*/
#include <zebra.h>
+#include <sys/un.h>
#include "prefix.h"
#include "command.h"
#include "buffer.h"
#include "nexthop.h"
#include "vrf.h"
+#include "libfrr.h"
#include "zebra/zserv.h"
#include "zebra/zebra_ns.h"
#include "zebra/zebra_mroute.h"
#include "zebra/label_manager.h"
#include "zebra/zebra_vxlan.h"
+#include "zebra/rt.h"
/* Event list of zebra. */
enum event { ZEBRA_SERV, ZEBRA_READ, ZEBRA_WRITE };
-static void zebra_event (enum event event, int sock, struct zserv *client);
+static void zebra_event(enum event event, int sock, struct zserv *client);
extern struct zebra_privs_t zserv_privs;
-static void zebra_client_close (struct zserv *client);
-
-static int
-zserv_delayed_close(struct thread *thread)
-{
- struct zserv *client = THREAD_ARG(thread);
-
- client->t_suicide = NULL;
- zebra_client_close(client);
- return 0;
-}
-
-static int
-zserv_flush_data(struct thread *thread)
-{
- struct zserv *client = THREAD_ARG(thread);
-
- client->t_write = NULL;
- if (client->t_suicide)
- {
- zebra_client_close(client);
- return -1;
- }
- switch (buffer_flush_available(client->wb, client->sock))
- {
- case BUFFER_ERROR:
- zlog_warn("%s: buffer_flush_available failed on zserv client fd %d, "
- "closing", __func__, client->sock);
- zebra_client_close(client);
- client = NULL;
- break;
- case BUFFER_PENDING:
- client->t_write = NULL;
- thread_add_write(zebrad.master, zserv_flush_data, client, client->sock,
- &client->t_write);
- break;
- case BUFFER_EMPTY:
- break;
- }
-
- if (client)
- client->last_write_time = monotime(NULL);
- return 0;
-}
-
-int
-zebra_server_send_message(struct zserv *client)
-{
- if (client->t_suicide)
- return -1;
-
- if (client->is_synchronous)
- return 0;
-
- stream_set_getp(client->obuf, 0);
- client->last_write_cmd = stream_getw_from(client->obuf, 6);
- switch (buffer_write(client->wb, client->sock, STREAM_DATA(client->obuf),
- stream_get_endp(client->obuf)))
- {
- case BUFFER_ERROR:
- zlog_warn("%s: buffer_write failed to zserv client fd %d, closing",
- __func__, client->sock);
- /* Schedule a delayed close since many of the functions that call this
- one do not check the return code. They do not allow for the
- possibility that an I/O error may have caused the client to be
- deleted. */
- client->t_suicide = NULL;
- thread_add_event(zebrad.master, zserv_delayed_close, client, 0,
- &client->t_suicide);
- return -1;
- case BUFFER_EMPTY:
- THREAD_OFF(client->t_write);
- break;
- case BUFFER_PENDING:
- thread_add_write(zebrad.master, zserv_flush_data, client, client->sock,
- &client->t_write);
- break;
- }
-
- client->last_write_time = monotime(NULL);
- return 0;
-}
-
-void
-zserv_create_header (struct stream *s, uint16_t cmd, vrf_id_t vrf_id)
-{
- /* length placeholder, caller can update */
- stream_putw (s, ZEBRA_HEADER_SIZE);
- stream_putc (s, ZEBRA_HEADER_MARKER);
- stream_putc (s, ZSERV_VERSION);
- stream_putw (s, vrf_id);
- stream_putw (s, cmd);
-}
-
-static void
-zserv_encode_interface (struct stream *s, struct interface *ifp)
-{
- /* Interface information. */
- stream_put (s, ifp->name, INTERFACE_NAMSIZ);
- stream_putl (s, ifp->ifindex);
- stream_putc (s, ifp->status);
- stream_putq (s, ifp->flags);
- stream_putc (s, ifp->ptm_enable);
- stream_putc (s, ifp->ptm_status);
- stream_putl (s, ifp->metric);
- stream_putl (s, ifp->speed);
- stream_putl (s, ifp->mtu);
- stream_putl (s, ifp->mtu6);
- stream_putl (s, ifp->bandwidth);
- stream_putl (s, ifp->ll_type);
- stream_putl (s, ifp->hw_addr_len);
- if (ifp->hw_addr_len)
- stream_put (s, ifp->hw_addr, ifp->hw_addr_len);
-
- /* Then, Traffic Engineering parameters if any */
- if (HAS_LINK_PARAMS(ifp) && IS_LINK_PARAMS_SET(ifp->link_params))
- {
- stream_putc (s, 1);
- zebra_interface_link_params_write (s, ifp);
- }
- else
- stream_putc (s, 0);
-
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
-}
-
-static void
-zserv_encode_vrf (struct stream *s, struct zebra_vrf *zvrf)
-{
- struct vrf_data data;
-
- data.l.table_id = zvrf->table_id;
- /* Pass the tableid */
- stream_put (s, &data, sizeof (struct vrf_data));
- /* Interface information. */
- stream_put (s, zvrf_name (zvrf), VRF_NAMSIZ);
-
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+static void zebra_client_close(struct zserv *client);
+
+static int zserv_delayed_close(struct thread *thread)
+{
+ struct zserv *client = THREAD_ARG(thread);
+
+ client->t_suicide = NULL;
+ zebra_client_close(client);
+ return 0;
+}
+
+static int zserv_flush_data(struct thread *thread)
+{
+ struct zserv *client = THREAD_ARG(thread);
+
+ client->t_write = NULL;
+ if (client->t_suicide) {
+ zebra_client_close(client);
+ return -1;
+ }
+ switch (buffer_flush_available(client->wb, client->sock)) {
+ case BUFFER_ERROR:
+ zlog_warn(
+ "%s: buffer_flush_available failed on zserv client fd %d, "
+ "closing",
+ __func__, client->sock);
+ zebra_client_close(client);
+ client = NULL;
+ break;
+ case BUFFER_PENDING:
+ client->t_write = NULL;
+ thread_add_write(zebrad.master, zserv_flush_data, client,
+ client->sock, &client->t_write);
+ break;
+ case BUFFER_EMPTY:
+ break;
+ }
+
+ if (client)
+ client->last_write_time = monotime(NULL);
+ return 0;
+}
+
+int zebra_server_send_message(struct zserv *client)
+{
+ if (client->t_suicide)
+ return -1;
+
+ if (client->is_synchronous)
+ return 0;
+
+ stream_set_getp(client->obuf, 0);
+ client->last_write_cmd = stream_getw_from(client->obuf, 6);
+ switch (buffer_write(client->wb, client->sock,
+ STREAM_DATA(client->obuf),
+ stream_get_endp(client->obuf))) {
+ case BUFFER_ERROR:
+ zlog_warn(
+ "%s: buffer_write failed to zserv client fd %d, closing",
+ __func__, client->sock);
+ /* Schedule a delayed close since many of the functions that
+ call this
+ one do not check the return code. They do not allow for the
+ possibility that an I/O error may have caused the client to
+ be
+ deleted. */
+ client->t_suicide = NULL;
+ thread_add_event(zebrad.master, zserv_delayed_close, client, 0,
+ &client->t_suicide);
+ return -1;
+ case BUFFER_EMPTY:
+ THREAD_OFF(client->t_write);
+ break;
+ case BUFFER_PENDING:
+ thread_add_write(zebrad.master, zserv_flush_data, client,
+ client->sock, &client->t_write);
+ break;
+ }
+
+ client->last_write_time = monotime(NULL);
+ return 0;
+}
+
+void zserv_create_header(struct stream *s, uint16_t cmd, vrf_id_t vrf_id)
+{
+ /* length placeholder, caller can update */
+ stream_putw(s, ZEBRA_HEADER_SIZE);
+ stream_putc(s, ZEBRA_HEADER_MARKER);
+ stream_putc(s, ZSERV_VERSION);
+ stream_putw(s, vrf_id);
+ stream_putw(s, cmd);
+}
+
+static void zserv_encode_interface(struct stream *s, struct interface *ifp)
+{
+ /* Interface information. */
+ stream_put(s, ifp->name, INTERFACE_NAMSIZ);
+ stream_putl(s, ifp->ifindex);
+ stream_putc(s, ifp->status);
+ stream_putq(s, ifp->flags);
+ stream_putc(s, ifp->ptm_enable);
+ stream_putc(s, ifp->ptm_status);
+ stream_putl(s, ifp->metric);
+ stream_putl(s, ifp->speed);
+ stream_putl(s, ifp->mtu);
+ stream_putl(s, ifp->mtu6);
+ stream_putl(s, ifp->bandwidth);
+ stream_putl(s, ifp->ll_type);
+ stream_putl(s, ifp->hw_addr_len);
+ if (ifp->hw_addr_len)
+ stream_put(s, ifp->hw_addr, ifp->hw_addr_len);
+
+ /* Then, Traffic Engineering parameters if any */
+ if (HAS_LINK_PARAMS(ifp) && IS_LINK_PARAMS_SET(ifp->link_params)) {
+ stream_putc(s, 1);
+ zebra_interface_link_params_write(s, ifp);
+ } else
+ stream_putc(s, 0);
+
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
+}
+
+static void zserv_encode_vrf(struct stream *s, struct zebra_vrf *zvrf)
+{
+ struct vrf_data data;
+
+ data.l.table_id = zvrf->table_id;
+ /* Pass the tableid */
+ stream_put(s, &data, sizeof(struct vrf_data));
+ /* Interface information. */
+ stream_put(s, zvrf_name(zvrf), VRF_NAMSIZ);
+
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
}
/* Interface is added. Send ZEBRA_INTERFACE_ADD to client. */
* an interface is marked IFF_UP (i.e., an RTM_IFINFO message is
* received)
*/
-int
-zsend_interface_add (struct zserv *client, struct interface *ifp)
+int zsend_interface_add(struct zserv *client, struct interface *ifp)
{
- struct stream *s;
+ struct stream *s;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, ZEBRA_INTERFACE_ADD, ifp->vrf_id);
- zserv_encode_interface (s, ifp);
+ zserv_create_header(s, ZEBRA_INTERFACE_ADD, ifp->vrf_id);
+ zserv_encode_interface(s, ifp);
- client->ifadd_cnt++;
- return zebra_server_send_message(client);
+ client->ifadd_cnt++;
+ return zebra_server_send_message(client);
}
/* Interface deletion from zebra daemon. */
-int
-zsend_interface_delete (struct zserv *client, struct interface *ifp)
+int zsend_interface_delete(struct zserv *client, struct interface *ifp)
{
- struct stream *s;
+ struct stream *s;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, ZEBRA_INTERFACE_DELETE, ifp->vrf_id);
- zserv_encode_interface (s, ifp);
+ zserv_create_header(s, ZEBRA_INTERFACE_DELETE, ifp->vrf_id);
+ zserv_encode_interface(s, ifp);
- client->ifdel_cnt++;
- return zebra_server_send_message (client);
+ client->ifdel_cnt++;
+ return zebra_server_send_message(client);
}
-int
-zsend_vrf_add (struct zserv *client, struct zebra_vrf *zvrf)
+int zsend_vrf_add(struct zserv *client, struct zebra_vrf *zvrf)
{
- struct stream *s;
+ struct stream *s;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, ZEBRA_VRF_ADD, zvrf_id (zvrf));
- zserv_encode_vrf (s, zvrf);
+ zserv_create_header(s, ZEBRA_VRF_ADD, zvrf_id(zvrf));
+ zserv_encode_vrf(s, zvrf);
- client->vrfadd_cnt++;
- return zebra_server_send_message(client);
+ client->vrfadd_cnt++;
+ return zebra_server_send_message(client);
}
/* VRF deletion from zebra daemon. */
-int
-zsend_vrf_delete (struct zserv *client, struct zebra_vrf *zvrf)
+int zsend_vrf_delete(struct zserv *client, struct zebra_vrf *zvrf)
{
- struct stream *s;
+ struct stream *s;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, ZEBRA_VRF_DELETE, zvrf_id (zvrf));
- zserv_encode_vrf (s, zvrf);
+ zserv_create_header(s, ZEBRA_VRF_DELETE, zvrf_id(zvrf));
+ zserv_encode_vrf(s, zvrf);
- client->vrfdel_cnt++;
- return zebra_server_send_message (client);
+ client->vrfdel_cnt++;
+ return zebra_server_send_message(client);
}
-int
-zsend_interface_link_params (struct zserv *client, struct interface *ifp)
+int zsend_interface_link_params(struct zserv *client, struct interface *ifp)
{
- struct stream *s;
+ struct stream *s;
- /* Check this client need interface information. */
- if (! client->ifinfo)
- return 0;
+ /* Check this client need interface information. */
+ if (!client->ifinfo)
+ return 0;
- if (!ifp->link_params)
- return 0;
- s = client->obuf;
- stream_reset (s);
+ if (!ifp->link_params)
+ return 0;
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, ZEBRA_INTERFACE_LINK_PARAMS, ifp->vrf_id);
+ zserv_create_header(s, ZEBRA_INTERFACE_LINK_PARAMS, ifp->vrf_id);
- /* Add Interface Index */
- stream_putl (s, ifp->ifindex);
+ /* Add Interface Index */
+ stream_putl(s, ifp->ifindex);
- /* Then TE Link Parameters */
- if (zebra_interface_link_params_write (s, ifp) == 0)
- return 0;
+ /* Then TE Link Parameters */
+ if (zebra_interface_link_params_write(s, ifp) == 0)
+ return 0;
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- return zebra_server_send_message (client);
+ return zebra_server_send_message(client);
}
/* Interface address is added/deleted. Send ZEBRA_INTERFACE_ADDRESS_ADD or
- * ZEBRA_INTERFACE_ADDRESS_DELETE to the client.
+ * ZEBRA_INTERFACE_ADDRESS_DELETE to the client.
*
* A ZEBRA_INTERFACE_ADDRESS_ADD is sent in the following situations:
* - in response to a 3-byte ZEBRA_INTERFACE_ADD request
* - for the vty commands "ip address A.B.C.D/M [<secondary>|<label LINE>]"
* and "no bandwidth <1-10000000>", "ipv6 address X:X::X:X/M"
* - when an RTM_NEWADDR message is received from the kernel,
- *
- * The call tree that triggers ZEBRA_INTERFACE_ADDRESS_DELETE:
+ *
+ * The call tree that triggers ZEBRA_INTERFACE_ADDRESS_DELETE:
*
* zsend_interface_address(DELETE)
- * ^
- * |
- * zebra_interface_address_delete_update
+ * ^
+ * |
+ * zebra_interface_address_delete_update
* ^ ^ ^
* | | if_delete_update
* | |
* ["no ipv6 address X:X::X:X/M"]
*
*/
-int
-zsend_interface_address (int cmd, struct zserv *client,
- struct interface *ifp, struct connected *ifc)
-{
- int blen;
- struct stream *s;
- struct prefix *p;
-
- s = client->obuf;
- stream_reset (s);
-
- zserv_create_header (s, cmd, ifp->vrf_id);
- stream_putl (s, ifp->ifindex);
-
- /* Interface address flag. */
- stream_putc (s, ifc->flags);
-
- /* Prefix information. */
- p = ifc->address;
- stream_putc (s, p->family);
- blen = prefix_blen (p);
- stream_put (s, &p->u.prefix, blen);
-
- /*
- * XXX gnu version does not send prefixlen for ZEBRA_INTERFACE_ADDRESS_DELETE
- * but zebra_interface_address_delete_read() in the gnu version
- * expects to find it
- */
- stream_putc (s, p->prefixlen);
-
- /* Destination. */
- p = ifc->destination;
- if (p)
- stream_put (s, &p->u.prefix, blen);
- else
- stream_put (s, NULL, blen);
+int zsend_interface_address(int cmd, struct zserv *client,
+ struct interface *ifp, struct connected *ifc)
+{
+ int blen;
+ struct stream *s;
+ struct prefix *p;
+
+ s = client->obuf;
+ stream_reset(s);
+
+ zserv_create_header(s, cmd, ifp->vrf_id);
+ stream_putl(s, ifp->ifindex);
+
+ /* Interface address flag. */
+ stream_putc(s, ifc->flags);
+
+ /* Prefix information. */
+ p = ifc->address;
+ stream_putc(s, p->family);
+ blen = prefix_blen(p);
+ stream_put(s, &p->u.prefix, blen);
+
+ /*
+ * XXX gnu version does not send prefixlen for
+ * ZEBRA_INTERFACE_ADDRESS_DELETE
+ * but zebra_interface_address_delete_read() in the gnu version
+ * expects to find it
+ */
+ stream_putc(s, p->prefixlen);
+
+ /* Destination. */
+ p = ifc->destination;
+ if (p)
+ stream_put(s, &p->u.prefix, blen);
+ else
+ stream_put(s, NULL, blen);
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- client->connected_rt_add_cnt++;
- return zebra_server_send_message(client);
+ client->connected_rt_add_cnt++;
+ return zebra_server_send_message(client);
}
-static int
-zsend_interface_nbr_address (int cmd, struct zserv *client,
- struct interface *ifp, struct nbr_connected *ifc)
+static int zsend_interface_nbr_address(int cmd, struct zserv *client,
+ struct interface *ifp,
+ struct nbr_connected *ifc)
{
- int blen;
- struct stream *s;
- struct prefix *p;
+ int blen;
+ struct stream *s;
+ struct prefix *p;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, cmd, ifp->vrf_id);
- stream_putl (s, ifp->ifindex);
+ zserv_create_header(s, cmd, ifp->vrf_id);
+ stream_putl(s, ifp->ifindex);
- /* Prefix information. */
- p = ifc->address;
- stream_putc (s, p->family);
- blen = prefix_blen (p);
- stream_put (s, &p->u.prefix, blen);
+ /* Prefix information. */
+ p = ifc->address;
+ stream_putc(s, p->family);
+ blen = prefix_blen(p);
+ stream_put(s, &p->u.prefix, blen);
- /*
- * XXX gnu version does not send prefixlen for ZEBRA_INTERFACE_ADDRESS_DELETE
- * but zebra_interface_address_delete_read() in the gnu version
- * expects to find it
- */
- stream_putc (s, p->prefixlen);
+ /*
+ * XXX gnu version does not send prefixlen for
+ * ZEBRA_INTERFACE_ADDRESS_DELETE
+ * but zebra_interface_address_delete_read() in the gnu version
+ * expects to find it
+ */
+ stream_putc(s, p->prefixlen);
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- return zebra_server_send_message(client);
+ return zebra_server_send_message(client);
}
/* Interface address addition. */
-static void
-zebra_interface_nbr_address_add_update (struct interface *ifp,
- struct nbr_connected *ifc)
-{
- struct listnode *node, *nnode;
- struct zserv *client;
- struct prefix *p;
-
- if (IS_ZEBRA_DEBUG_EVENT)
- {
- char buf[INET6_ADDRSTRLEN];
-
- p = ifc->address;
- zlog_debug ("MESSAGE: ZEBRA_INTERFACE_NBR_ADDRESS_ADD %s/%d on %s",
- inet_ntop (p->family, &p->u.prefix, buf, INET6_ADDRSTRLEN),
- p->prefixlen, ifc->ifp->name);
- }
+static void zebra_interface_nbr_address_add_update(struct interface *ifp,
+ struct nbr_connected *ifc)
+{
+ struct listnode *node, *nnode;
+ struct zserv *client;
+ struct prefix *p;
+
+ if (IS_ZEBRA_DEBUG_EVENT) {
+ char buf[INET6_ADDRSTRLEN];
+
+ p = ifc->address;
+ zlog_debug(
+ "MESSAGE: ZEBRA_INTERFACE_NBR_ADDRESS_ADD %s/%d on %s",
+ inet_ntop(p->family, &p->u.prefix, buf,
+ INET6_ADDRSTRLEN),
+ p->prefixlen, ifc->ifp->name);
+ }
- for (ALL_LIST_ELEMENTS (zebrad.client_list, node, nnode, client))
- zsend_interface_nbr_address (ZEBRA_INTERFACE_NBR_ADDRESS_ADD, client, ifp, ifc);
+ for (ALL_LIST_ELEMENTS(zebrad.client_list, node, nnode, client))
+ zsend_interface_nbr_address(ZEBRA_INTERFACE_NBR_ADDRESS_ADD,
+ client, ifp, ifc);
}
/* Interface address deletion. */
-static void
-zebra_interface_nbr_address_delete_update (struct interface *ifp,
- struct nbr_connected *ifc)
-{
- struct listnode *node, *nnode;
- struct zserv *client;
- struct prefix *p;
-
- if (IS_ZEBRA_DEBUG_EVENT)
- {
- char buf[INET6_ADDRSTRLEN];
-
- p = ifc->address;
- zlog_debug ("MESSAGE: ZEBRA_INTERFACE_NBR_ADDRESS_DELETE %s/%d on %s",
- inet_ntop (p->family, &p->u.prefix, buf, INET6_ADDRSTRLEN),
- p->prefixlen, ifc->ifp->name);
- }
+static void zebra_interface_nbr_address_delete_update(struct interface *ifp,
+ struct nbr_connected *ifc)
+{
+ struct listnode *node, *nnode;
+ struct zserv *client;
+ struct prefix *p;
+
+ if (IS_ZEBRA_DEBUG_EVENT) {
+ char buf[INET6_ADDRSTRLEN];
+
+ p = ifc->address;
+ zlog_debug(
+ "MESSAGE: ZEBRA_INTERFACE_NBR_ADDRESS_DELETE %s/%d on %s",
+ inet_ntop(p->family, &p->u.prefix, buf,
+ INET6_ADDRSTRLEN),
+ p->prefixlen, ifc->ifp->name);
+ }
- for (ALL_LIST_ELEMENTS (zebrad.client_list, node, nnode, client))
- zsend_interface_nbr_address (ZEBRA_INTERFACE_NBR_ADDRESS_DELETE, client, ifp, ifc);
+ for (ALL_LIST_ELEMENTS(zebrad.client_list, node, nnode, client))
+ zsend_interface_nbr_address(ZEBRA_INTERFACE_NBR_ADDRESS_DELETE,
+ client, ifp, ifc);
}
/* Send addresses on interface to client */
-int
-zsend_interface_addresses (struct zserv *client, struct interface *ifp)
+int zsend_interface_addresses(struct zserv *client, struct interface *ifp)
{
- struct listnode *cnode, *cnnode;
- struct connected *c;
- struct nbr_connected *nc;
+ struct listnode *cnode, *cnnode;
+ struct connected *c;
+ struct nbr_connected *nc;
- /* Send interface addresses. */
- for (ALL_LIST_ELEMENTS (ifp->connected, cnode, cnnode, c))
- {
- if (!CHECK_FLAG (c->conf, ZEBRA_IFC_REAL))
- continue;
+ /* Send interface addresses. */
+ for (ALL_LIST_ELEMENTS(ifp->connected, cnode, cnnode, c)) {
+ if (!CHECK_FLAG(c->conf, ZEBRA_IFC_REAL))
+ continue;
- if (zsend_interface_address (ZEBRA_INTERFACE_ADDRESS_ADD, client,
- ifp, c) < 0)
- return -1;
- }
+ if (zsend_interface_address(ZEBRA_INTERFACE_ADDRESS_ADD, client,
+ ifp, c)
+ < 0)
+ return -1;
+ }
- /* Send interface neighbors. */
- for (ALL_LIST_ELEMENTS (ifp->nbr_connected, cnode, cnnode, nc))
- {
- if (zsend_interface_nbr_address (ZEBRA_INTERFACE_NBR_ADDRESS_ADD,
- client, ifp, nc) < 0)
- return -1;
- }
+ /* Send interface neighbors. */
+ for (ALL_LIST_ELEMENTS(ifp->nbr_connected, cnode, cnnode, nc)) {
+ if (zsend_interface_nbr_address(ZEBRA_INTERFACE_NBR_ADDRESS_ADD,
+ client, ifp, nc)
+ < 0)
+ return -1;
+ }
- return 0;
+ return 0;
}
/* Notify client about interface moving from one VRF to another.
* Whether client is interested in old and new VRF is checked by caller.
*/
-int
-zsend_interface_vrf_update (struct zserv *client, struct interface *ifp,
- vrf_id_t vrf_id)
+int zsend_interface_vrf_update(struct zserv *client, struct interface *ifp,
+ vrf_id_t vrf_id)
{
- struct stream *s;
+ struct stream *s;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, ZEBRA_INTERFACE_VRF_UPDATE, ifp->vrf_id);
+ zserv_create_header(s, ZEBRA_INTERFACE_VRF_UPDATE, ifp->vrf_id);
- /* Fill in the ifIndex of the interface and its new VRF (id) */
- stream_putl (s, ifp->ifindex);
- stream_putw (s, vrf_id);
+ /* Fill in the ifIndex of the interface and its new VRF (id) */
+ stream_putl(s, ifp->ifindex);
+ stream_putw(s, vrf_id);
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- client->if_vrfchg_cnt++;
- return zebra_server_send_message(client);
+ client->if_vrfchg_cnt++;
+ return zebra_server_send_message(client);
}
/* Add new nbr connected IPv6 address */
-void
-nbr_connected_add_ipv6 (struct interface *ifp, struct in6_addr *address)
+void nbr_connected_add_ipv6(struct interface *ifp, struct in6_addr *address)
{
- struct nbr_connected *ifc;
- struct prefix p;
+ struct nbr_connected *ifc;
+ struct prefix p;
- p.family = AF_INET6;
- IPV6_ADDR_COPY (&p.u.prefix, address);
- p.prefixlen = IPV6_MAX_PREFIXLEN;
+ p.family = AF_INET6;
+ IPV6_ADDR_COPY(&p.u.prefix, address);
+ p.prefixlen = IPV6_MAX_PREFIXLEN;
- if (!(ifc = listnode_head(ifp->nbr_connected)))
- {
- /* new addition */
- ifc = nbr_connected_new ();
- ifc->address = prefix_new();
- ifc->ifp = ifp;
- listnode_add (ifp->nbr_connected, ifc);
- }
+ if (!(ifc = listnode_head(ifp->nbr_connected))) {
+ /* new addition */
+ ifc = nbr_connected_new();
+ ifc->address = prefix_new();
+ ifc->ifp = ifp;
+ listnode_add(ifp->nbr_connected, ifc);
+ }
- prefix_copy(ifc->address, &p);
+ prefix_copy(ifc->address, &p);
- zebra_interface_nbr_address_add_update (ifp, ifc);
+ zebra_interface_nbr_address_add_update(ifp, ifc);
- if_nbr_ipv6ll_to_ipv4ll_neigh_update (ifp, address, 1);
+ if_nbr_ipv6ll_to_ipv4ll_neigh_update(ifp, address, 1);
}
-void
-nbr_connected_delete_ipv6 (struct interface *ifp, struct in6_addr *address)
+void nbr_connected_delete_ipv6(struct interface *ifp, struct in6_addr *address)
{
- struct nbr_connected *ifc;
- struct prefix p;
+ struct nbr_connected *ifc;
+ struct prefix p;
- p.family = AF_INET6;
- IPV6_ADDR_COPY (&p.u.prefix, address);
- p.prefixlen = IPV6_MAX_PREFIXLEN;
+ p.family = AF_INET6;
+ IPV6_ADDR_COPY(&p.u.prefix, address);
+ p.prefixlen = IPV6_MAX_PREFIXLEN;
- ifc = nbr_connected_check(ifp, &p);
- if (!ifc)
- return;
+ ifc = nbr_connected_check(ifp, &p);
+ if (!ifc)
+ return;
- listnode_delete (ifp->nbr_connected, ifc);
+ listnode_delete(ifp->nbr_connected, ifc);
- zebra_interface_nbr_address_delete_update (ifp, ifc);
+ zebra_interface_nbr_address_delete_update(ifp, ifc);
- if_nbr_ipv6ll_to_ipv4ll_neigh_update (ifp, address, 0);
+ if_nbr_ipv6ll_to_ipv4ll_neigh_update(ifp, address, 0);
- nbr_connected_free (ifc);
+ nbr_connected_free(ifc);
}
/*
* - a vty command modifying the bandwidth of an interface is received.
* The ZEBRA_INTERFACE_DOWN message is sent when an if_down is detected.
*/
-int
-zsend_interface_update (int cmd, struct zserv *client, struct interface *ifp)
+int zsend_interface_update(int cmd, struct zserv *client, struct interface *ifp)
{
- struct stream *s;
+ struct stream *s;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, cmd, ifp->vrf_id);
- zserv_encode_interface (s, ifp);
+ zserv_create_header(s, cmd, ifp->vrf_id);
+ zserv_encode_interface(s, ifp);
- if (cmd == ZEBRA_INTERFACE_UP)
- client->ifup_cnt++;
- else
- client->ifdown_cnt++;
+ if (cmd == ZEBRA_INTERFACE_UP)
+ client->ifup_cnt++;
+ else
+ client->ifdown_cnt++;
- return zebra_server_send_message(client);
+ return zebra_server_send_message(client);
}
/*
* away or ignored by the receiver. This is the leaner function that is not a
* duplicate of the zapi_ipv4_route_add/del.
*
- * The primary difference is that this function merely sends a single NH instead of
+ * The primary difference is that this function merely sends a single NH instead
+ * of
* all the nexthops.
*/
-int
-zsend_redistribute_route (int add, struct zserv *client, struct prefix *p,
- struct prefix *src_p, struct route_entry *re)
-{
- afi_t afi;
- int cmd;
- int psize;
- struct stream *s;
- struct nexthop *nexthop;
- unsigned long nhnummark = 0, messmark = 0;
- int nhnum = 0;
- u_char zapi_flags = 0;
- struct nexthop dummy_nh;
-
- afi = family2afi (p->family);
- if (add)
- {
- switch (afi)
- {
- case AFI_IP:
- cmd = ZEBRA_REDISTRIBUTE_IPV4_ADD;
- client->redist_v4_add_cnt++;
- break;
- case AFI_IP6:
- cmd = ZEBRA_REDISTRIBUTE_IPV6_ADD;
- client->redist_v6_add_cnt++;
- break;
- default:
- return -1;
- }
- }
- else
- {
- switch (afi)
- {
- case AFI_IP:
- cmd = ZEBRA_REDISTRIBUTE_IPV4_DEL;
- client->redist_v4_del_cnt++;
- break;
- case AFI_IP6:
- cmd = ZEBRA_REDISTRIBUTE_IPV6_DEL;
- client->redist_v6_del_cnt++;
- break;
- default:
- return -1;
- }
- }
-
- s = client->obuf;
- stream_reset (s);
- memset(&dummy_nh, 0, sizeof(struct nexthop));
-
- zserv_create_header (s, cmd, re->vrf_id);
-
- /* Put type and nexthop. */
- stream_putc (s, re->type);
- stream_putw (s, re->instance);
- stream_putl (s, re->flags);
-
- /* marker for message flags field */
- messmark = stream_get_endp (s);
- stream_putc (s, 0);
-
- /* Prefix. */
- psize = PSIZE (p->prefixlen);
- stream_putc (s, p->prefixlen);
- stream_write (s, (u_char *) & p->u.prefix, psize);
-
- if (src_p)
- {
- SET_FLAG (zapi_flags, ZAPI_MESSAGE_SRCPFX);
- psize = PSIZE (src_p->prefixlen);
- stream_putc (s, src_p->prefixlen);
- stream_write (s, (u_char *) & src_p->u.prefix, psize);
- }
-
- for (nexthop = re->nexthop; nexthop; nexthop = nexthop->next)
- {
- /* We don't send any nexthops when there's a multipath */
- if (re->nexthop_active_num > 1 && client->proto != ZEBRA_ROUTE_LDP)
- {
- SET_FLAG (zapi_flags, ZAPI_MESSAGE_NEXTHOP);
- SET_FLAG (zapi_flags, ZAPI_MESSAGE_IFINDEX);
-
- stream_putc(s, 1);
- if (p->family == AF_INET)
- {
- stream_put_in_addr (s, &dummy_nh.gate.ipv4);
- }
- else if (p->family == AF_INET6)
- {
- stream_write (s, (u_char *) &dummy_nh.gate.ipv6, 16);
- }
- else
- {
- /* We don't handle anything else now, abort */
- zlog_err("%s: Unable to redistribute route of unknown family, %d\n",
- __func__, p->family);
- return -1;
- }
- stream_putc (s, 1);
- stream_putl (s, 0); /* dummy ifindex */
- break;
+int zsend_redistribute_route(int add, struct zserv *client, struct prefix *p,
+ struct prefix *src_p, struct route_entry *re)
+{
+ afi_t afi;
+ int cmd;
+ int psize;
+ struct stream *s;
+ struct nexthop *nexthop;
+ unsigned long nhnummark = 0, messmark = 0;
+ int nhnum = 0;
+ u_char zapi_flags = 0;
+ struct nexthop dummy_nh;
+
+ afi = family2afi(p->family);
+ if (add) {
+ switch (afi) {
+ case AFI_IP:
+ cmd = ZEBRA_REDISTRIBUTE_IPV4_ADD;
+ client->redist_v4_add_cnt++;
+ break;
+ case AFI_IP6:
+ cmd = ZEBRA_REDISTRIBUTE_IPV6_ADD;
+ client->redist_v6_add_cnt++;
+ break;
+ default:
+ return -1;
+ }
+ } else {
+ switch (afi) {
+ case AFI_IP:
+ cmd = ZEBRA_REDISTRIBUTE_IPV4_DEL;
+ client->redist_v4_del_cnt++;
+ break;
+ case AFI_IP6:
+ cmd = ZEBRA_REDISTRIBUTE_IPV6_DEL;
+ client->redist_v6_del_cnt++;
+ break;
+ default:
+ return -1;
+ }
}
- if (CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_ACTIVE))
- {
- SET_FLAG (zapi_flags, ZAPI_MESSAGE_NEXTHOP);
- SET_FLAG (zapi_flags, ZAPI_MESSAGE_IFINDEX);
- if (nhnummark == 0)
- {
- nhnummark = stream_get_endp (s);
- stream_putc (s, 1); /* placeholder */
- }
- nhnum++;
-
- switch(nexthop->type)
- {
- case NEXTHOP_TYPE_IPV4:
- case NEXTHOP_TYPE_IPV4_IFINDEX:
- stream_put_in_addr (s, &nexthop->gate.ipv4);
- break;
- case NEXTHOP_TYPE_IPV6:
- case NEXTHOP_TYPE_IPV6_IFINDEX:
- /* Only BGP supports IPv4 prefix with IPv6 NH, so kill this */
- if (p->family == AF_INET)
- stream_put_in_addr(s, &dummy_nh.gate.ipv4);
- else
- stream_write (s, (u_char *) &nexthop->gate.ipv6, 16);
- break;
- default:
- if (cmd == ZEBRA_REDISTRIBUTE_IPV4_ADD
- || cmd == ZEBRA_REDISTRIBUTE_IPV4_DEL)
- {
- struct in_addr empty;
- memset (&empty, 0, sizeof (struct in_addr));
- stream_write (s, (u_char *) &empty, IPV4_MAX_BYTELEN);
- }
- else
- {
- struct in6_addr empty;
- memset (&empty, 0, sizeof (struct in6_addr));
- stream_write (s, (u_char *) &empty, IPV6_MAX_BYTELEN);
- }
- }
-
- /* Interface index. */
- stream_putc (s, 1);
- stream_putl (s, nexthop->ifindex);
-
- /* ldpd needs all nexthops */
- if (client->proto != ZEBRA_ROUTE_LDP)
- break;
- }
- }
-
- /* Distance */
- SET_FLAG (zapi_flags, ZAPI_MESSAGE_DISTANCE);
- stream_putc (s, re->distance);
-
- /* Metric */
- SET_FLAG (zapi_flags, ZAPI_MESSAGE_METRIC);
- stream_putl (s, re->metric);
-
- /* Tag */
- if (re->tag)
- {
- SET_FLAG(zapi_flags, ZAPI_MESSAGE_TAG);
- stream_putl(s, re->tag);
- }
-
- /* MTU */
- SET_FLAG (zapi_flags, ZAPI_MESSAGE_MTU);
- stream_putl (s, re->mtu);
-
- /* write real message flags value */
- stream_putc_at (s, messmark, zapi_flags);
-
- /* Write next-hop number */
- if (nhnummark)
- stream_putc_at (s, nhnummark, nhnum);
-
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
-
- return zebra_server_send_message(client);
-}
-
-static int
-zsend_write_nexthop (struct stream *s, struct nexthop *nexthop)
-{
- stream_putc (s, nexthop->type);
- switch (nexthop->type)
- {
- case NEXTHOP_TYPE_IPV4:
- case NEXTHOP_TYPE_IPV4_IFINDEX:
- stream_put_in_addr (s, &nexthop->gate.ipv4);
- stream_putl (s, nexthop->ifindex);
- break;
- case NEXTHOP_TYPE_IPV6:
- stream_put (s, &nexthop->gate.ipv6, 16);
- break;
- case NEXTHOP_TYPE_IPV6_IFINDEX:
- stream_put (s, &nexthop->gate.ipv6, 16);
- stream_putl (s, nexthop->ifindex);
- break;
- case NEXTHOP_TYPE_IFINDEX:
- stream_putl (s, nexthop->ifindex);
- break;
- default:
- /* do nothing */
- break;
- }
- return 1;
-}
+ s = client->obuf;
+ stream_reset(s);
+ memset(&dummy_nh, 0, sizeof(struct nexthop));
-/* Nexthop register */
-static int
-zserv_rnh_register (struct zserv *client, int sock, u_short length,
- rnh_type_t type, struct zebra_vrf *zvrf)
-{
- struct rnh *rnh;
- struct stream *s;
- struct prefix p;
- u_short l = 0;
- u_char flags = 0;
-
- if (IS_ZEBRA_DEBUG_NHT)
- zlog_debug("rnh_register msg from client %s: length=%d, type=%s\n",
- zebra_route_string(client->proto), length,
- (type == RNH_NEXTHOP_TYPE) ? "nexthop" : "route");
-
- s = client->ibuf;
-
- client->nh_reg_time = monotime(NULL);
-
- while (l < length)
- {
- flags = stream_getc(s);
- p.family = stream_getw(s);
- p.prefixlen = stream_getc(s);
- l += 4;
- if (p.family == AF_INET)
- {
- p.u.prefix4.s_addr = stream_get_ipv4(s);
- l += IPV4_MAX_BYTELEN;
- }
- else if (p.family == AF_INET6)
- {
- stream_get(&p.u.prefix6, s, IPV6_MAX_BYTELEN);
- l += IPV6_MAX_BYTELEN;
- }
- else
- {
- zlog_err("rnh_register: Received unknown family type %d\n",
- p.family);
- return -1;
+ zserv_create_header(s, cmd, re->vrf_id);
+
+ /* Put type and nexthop. */
+ stream_putc(s, re->type);
+ stream_putw(s, re->instance);
+ stream_putl(s, re->flags);
+
+ /* marker for message flags field */
+ messmark = stream_get_endp(s);
+ stream_putc(s, 0);
+
+ /* Prefix. */
+ psize = PSIZE(p->prefixlen);
+ stream_putc(s, p->prefixlen);
+ stream_write(s, (u_char *)&p->u.prefix, psize);
+
+ if (src_p) {
+ SET_FLAG(zapi_flags, ZAPI_MESSAGE_SRCPFX);
+ psize = PSIZE(src_p->prefixlen);
+ stream_putc(s, src_p->prefixlen);
+ stream_write(s, (u_char *)&src_p->u.prefix, psize);
}
- rnh = zebra_add_rnh(&p, zvrf_id (zvrf), type);
- if (type == RNH_NEXTHOP_TYPE)
- {
- if (flags && !CHECK_FLAG(rnh->flags, ZEBRA_NHT_CONNECTED))
- SET_FLAG(rnh->flags, ZEBRA_NHT_CONNECTED);
- else if (!flags && CHECK_FLAG(rnh->flags, ZEBRA_NHT_CONNECTED))
- UNSET_FLAG(rnh->flags, ZEBRA_NHT_CONNECTED);
+
+ for (nexthop = re->nexthop; nexthop; nexthop = nexthop->next) {
+ /* We don't send any nexthops when there's a multipath */
+ if (re->nexthop_active_num > 1
+ && client->proto != ZEBRA_ROUTE_LDP) {
+ SET_FLAG(zapi_flags, ZAPI_MESSAGE_NEXTHOP);
+ SET_FLAG(zapi_flags, ZAPI_MESSAGE_IFINDEX);
+
+ stream_putc(s, 1);
+ if (p->family == AF_INET) {
+ stream_put_in_addr(s, &dummy_nh.gate.ipv4);
+ } else if (p->family == AF_INET6) {
+ stream_write(s, (u_char *)&dummy_nh.gate.ipv6,
+ 16);
+ } else {
+ /* We don't handle anything else now, abort */
+ zlog_err(
+ "%s: Unable to redistribute route of unknown family, %d\n",
+ __func__, p->family);
+ return -1;
+ }
+ stream_putc(s, 1);
+ stream_putl(s, 0); /* dummy ifindex */
+ break;
+ }
+
+ if (CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_ACTIVE)) {
+ SET_FLAG(zapi_flags, ZAPI_MESSAGE_NEXTHOP);
+ SET_FLAG(zapi_flags, ZAPI_MESSAGE_IFINDEX);
+ if (nhnummark == 0) {
+ nhnummark = stream_get_endp(s);
+ stream_putc(s, 1); /* placeholder */
+ }
+ nhnum++;
+
+ switch (nexthop->type) {
+ case NEXTHOP_TYPE_IPV4:
+ case NEXTHOP_TYPE_IPV4_IFINDEX:
+ stream_put_in_addr(s, &nexthop->gate.ipv4);
+ break;
+ case NEXTHOP_TYPE_IPV6:
+ case NEXTHOP_TYPE_IPV6_IFINDEX:
+ /* Only BGP supports IPv4 prefix with IPv6 NH,
+ * so kill this */
+ if (p->family == AF_INET)
+ stream_put_in_addr(s,
+ &dummy_nh.gate.ipv4);
+ else
+ stream_write(
+ s,
+ (u_char *)&nexthop->gate.ipv6,
+ 16);
+ break;
+ default:
+ if (cmd == ZEBRA_REDISTRIBUTE_IPV4_ADD
+ || cmd == ZEBRA_REDISTRIBUTE_IPV4_DEL) {
+ struct in_addr empty;
+ memset(&empty, 0,
+ sizeof(struct in_addr));
+ stream_write(s, (u_char *)&empty,
+ IPV4_MAX_BYTELEN);
+ } else {
+ struct in6_addr empty;
+ memset(&empty, 0,
+ sizeof(struct in6_addr));
+ stream_write(s, (u_char *)&empty,
+ IPV6_MAX_BYTELEN);
+ }
+ }
+
+ /* Interface index. */
+ stream_putc(s, 1);
+ stream_putl(s, nexthop->ifindex);
+
+ /* ldpd needs all nexthops */
+ if (client->proto != ZEBRA_ROUTE_LDP)
+ break;
+ }
}
- else if (type == RNH_IMPORT_CHECK_TYPE)
- {
- if (flags && !CHECK_FLAG(rnh->flags, ZEBRA_NHT_EXACT_MATCH))
- SET_FLAG(rnh->flags, ZEBRA_NHT_EXACT_MATCH);
- else if (!flags && CHECK_FLAG(rnh->flags, ZEBRA_NHT_EXACT_MATCH))
- UNSET_FLAG(rnh->flags, ZEBRA_NHT_EXACT_MATCH);
+
+ /* Distance */
+ SET_FLAG(zapi_flags, ZAPI_MESSAGE_DISTANCE);
+ stream_putc(s, re->distance);
+
+ /* Metric */
+ SET_FLAG(zapi_flags, ZAPI_MESSAGE_METRIC);
+ stream_putl(s, re->metric);
+
+ /* Tag */
+ if (re->tag) {
+ SET_FLAG(zapi_flags, ZAPI_MESSAGE_TAG);
+ stream_putl(s, re->tag);
}
- zebra_add_rnh_client(rnh, client, type, zvrf_id (zvrf));
- /* Anything not AF_INET/INET6 has been filtered out above */
- zebra_evaluate_rnh(zvrf_id (zvrf), p.family, 1, type, &p);
- }
- return 0;
+ /* MTU */
+ SET_FLAG(zapi_flags, ZAPI_MESSAGE_MTU);
+ stream_putl(s, re->mtu);
+
+ /* write real message flags value */
+ stream_putc_at(s, messmark, zapi_flags);
+
+ /* Write next-hop number */
+ if (nhnummark)
+ stream_putc_at(s, nhnummark, nhnum);
+
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
+
+ return zebra_server_send_message(client);
+}
+
+static int zsend_write_nexthop(struct stream *s, struct nexthop *nexthop)
+{
+ stream_putc(s, nexthop->type);
+ switch (nexthop->type) {
+ case NEXTHOP_TYPE_IPV4:
+ case NEXTHOP_TYPE_IPV4_IFINDEX:
+ stream_put_in_addr(s, &nexthop->gate.ipv4);
+ stream_putl(s, nexthop->ifindex);
+ break;
+ case NEXTHOP_TYPE_IPV6:
+ stream_put(s, &nexthop->gate.ipv6, 16);
+ break;
+ case NEXTHOP_TYPE_IPV6_IFINDEX:
+ stream_put(s, &nexthop->gate.ipv6, 16);
+ stream_putl(s, nexthop->ifindex);
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ stream_putl(s, nexthop->ifindex);
+ break;
+ default:
+ /* do nothing */
+ break;
+ }
+ return 1;
}
/* Nexthop register */
-static int
-zserv_rnh_unregister (struct zserv *client, int sock, u_short length,
- rnh_type_t type, struct zebra_vrf *zvrf)
-{
- struct rnh *rnh;
- struct stream *s;
- struct prefix p;
- u_short l = 0;
-
- if (IS_ZEBRA_DEBUG_NHT)
- zlog_debug("rnh_unregister msg from client %s: length=%d\n",
- zebra_route_string(client->proto), length);
-
- s = client->ibuf;
-
- while (l < length)
- {
- (void)stream_getc(s); //Connected or not. Not used in this function
- p.family = stream_getw(s);
- p.prefixlen = stream_getc(s);
- l += 4;
- if (p.family == AF_INET)
- {
- p.u.prefix4.s_addr = stream_get_ipv4(s);
- l += IPV4_MAX_BYTELEN;
- }
- else if (p.family == AF_INET6)
- {
- stream_get(&p.u.prefix6, s, IPV6_MAX_BYTELEN);
- l += IPV6_MAX_BYTELEN;
- }
- else
- {
- zlog_err("rnh_register: Received unknown family type %d\n",
- p.family);
- return -1;
+static int zserv_rnh_register(struct zserv *client, int sock, u_short length,
+ rnh_type_t type, struct zebra_vrf *zvrf)
+{
+ struct rnh *rnh;
+ struct stream *s;
+ struct prefix p;
+ u_short l = 0;
+ u_char flags = 0;
+
+ if (IS_ZEBRA_DEBUG_NHT)
+ zlog_debug(
+ "rnh_register msg from client %s: length=%d, type=%s\n",
+ zebra_route_string(client->proto), length,
+ (type == RNH_NEXTHOP_TYPE) ? "nexthop" : "route");
+
+ s = client->ibuf;
+
+ client->nh_reg_time = monotime(NULL);
+
+ while (l < length) {
+ flags = stream_getc(s);
+ p.family = stream_getw(s);
+ p.prefixlen = stream_getc(s);
+ l += 4;
+ if (p.family == AF_INET) {
+ p.u.prefix4.s_addr = stream_get_ipv4(s);
+ l += IPV4_MAX_BYTELEN;
+ } else if (p.family == AF_INET6) {
+ stream_get(&p.u.prefix6, s, IPV6_MAX_BYTELEN);
+ l += IPV6_MAX_BYTELEN;
+ } else {
+ zlog_err(
+ "rnh_register: Received unknown family type %d\n",
+ p.family);
+ return -1;
+ }
+ rnh = zebra_add_rnh(&p, zvrf_id(zvrf), type);
+ if (type == RNH_NEXTHOP_TYPE) {
+ if (flags
+ && !CHECK_FLAG(rnh->flags, ZEBRA_NHT_CONNECTED))
+ SET_FLAG(rnh->flags, ZEBRA_NHT_CONNECTED);
+ else if (!flags
+ && CHECK_FLAG(rnh->flags, ZEBRA_NHT_CONNECTED))
+ UNSET_FLAG(rnh->flags, ZEBRA_NHT_CONNECTED);
+ } else if (type == RNH_IMPORT_CHECK_TYPE) {
+ if (flags
+ && !CHECK_FLAG(rnh->flags, ZEBRA_NHT_EXACT_MATCH))
+ SET_FLAG(rnh->flags, ZEBRA_NHT_EXACT_MATCH);
+ else if (!flags && CHECK_FLAG(rnh->flags,
+ ZEBRA_NHT_EXACT_MATCH))
+ UNSET_FLAG(rnh->flags, ZEBRA_NHT_EXACT_MATCH);
+ }
+
+ zebra_add_rnh_client(rnh, client, type, zvrf_id(zvrf));
+ /* Anything not AF_INET/INET6 has been filtered out above */
+ zebra_evaluate_rnh(zvrf_id(zvrf), p.family, 1, type, &p);
}
- rnh = zebra_lookup_rnh(&p, zvrf_id (zvrf), type);
- if (rnh)
- {
- client->nh_dereg_time = monotime(NULL);
- zebra_remove_rnh_client(rnh, client, type);
+ return 0;
+}
+
+/* Nexthop register */
+static int zserv_rnh_unregister(struct zserv *client, int sock, u_short length,
+ rnh_type_t type, struct zebra_vrf *zvrf)
+{
+ struct rnh *rnh;
+ struct stream *s;
+ struct prefix p;
+ u_short l = 0;
+
+ if (IS_ZEBRA_DEBUG_NHT)
+ zlog_debug("rnh_unregister msg from client %s: length=%d\n",
+ zebra_route_string(client->proto), length);
+
+ s = client->ibuf;
+
+ while (l < length) {
+ (void)stream_getc(
+ s); // Connected or not. Not used in this function
+ p.family = stream_getw(s);
+ p.prefixlen = stream_getc(s);
+ l += 4;
+ if (p.family == AF_INET) {
+ p.u.prefix4.s_addr = stream_get_ipv4(s);
+ l += IPV4_MAX_BYTELEN;
+ } else if (p.family == AF_INET6) {
+ stream_get(&p.u.prefix6, s, IPV6_MAX_BYTELEN);
+ l += IPV6_MAX_BYTELEN;
+ } else {
+ zlog_err(
+ "rnh_register: Received unknown family type %d\n",
+ p.family);
+ return -1;
+ }
+ rnh = zebra_lookup_rnh(&p, zvrf_id(zvrf), type);
+ if (rnh) {
+ client->nh_dereg_time = monotime(NULL);
+ zebra_remove_rnh_client(rnh, client, type);
+ }
}
- }
- return 0;
+ return 0;
}
#define ZEBRA_MIN_FEC_LENGTH 5
/* FEC register */
-static int
-zserv_fec_register (struct zserv *client, int sock, u_short length)
-{
- struct stream *s;
- struct zebra_vrf *zvrf;
- u_short l = 0;
- struct prefix p;
- u_int16_t flags;
- u_int32_t label_index = MPLS_INVALID_LABEL_INDEX;
-
- s = client->ibuf;
- zvrf = vrf_info_lookup(VRF_DEFAULT);
- if (!zvrf)
- return 0; // unexpected
-
- /*
- * The minimum amount of data that can be sent for one fec
- * registration
- */
- if (length < ZEBRA_MIN_FEC_LENGTH)
- {
- zlog_err ("fec_register: Received a fec register of length %d, it is of insufficient size to properly decode",
- length);
- return -1;
- }
-
- while (l < length)
- {
- flags = stream_getw(s);
- p.family = stream_getw(s);
- if (p.family != AF_INET &&
- p.family != AF_INET6)
- {
- zlog_err ("fec_register: Received unknown family type %d\n",
- p.family);
- return -1;
- }
- p.prefixlen = stream_getc(s);
- l += 5;
- stream_get(&p.u.prefix, s, PSIZE(p.prefixlen));
- l += PSIZE(p.prefixlen);
- if (flags & ZEBRA_FEC_REGISTER_LABEL_INDEX)
- {
- label_index = stream_getl(s);
- l += 4;
- }
- else
- label_index = MPLS_INVALID_LABEL_INDEX;
- zebra_mpls_fec_register (zvrf, &p, label_index, client);
- }
-
- return 0;
+static int zserv_fec_register(struct zserv *client, int sock, u_short length)
+{
+ struct stream *s;
+ struct zebra_vrf *zvrf;
+ u_short l = 0;
+ struct prefix p;
+ u_int16_t flags;
+ u_int32_t label_index = MPLS_INVALID_LABEL_INDEX;
+
+ s = client->ibuf;
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ if (!zvrf)
+ return 0; // unexpected
+
+ /*
+ * The minimum amount of data that can be sent for one fec
+ * registration
+ */
+ if (length < ZEBRA_MIN_FEC_LENGTH) {
+ zlog_err(
+ "fec_register: Received a fec register of length %d, it is of insufficient size to properly decode",
+ length);
+ return -1;
+ }
+
+ while (l < length) {
+ flags = stream_getw(s);
+ p.family = stream_getw(s);
+ if (p.family != AF_INET && p.family != AF_INET6) {
+ zlog_err(
+ "fec_register: Received unknown family type %d\n",
+ p.family);
+ return -1;
+ }
+ p.prefixlen = stream_getc(s);
+ l += 5;
+ stream_get(&p.u.prefix, s, PSIZE(p.prefixlen));
+ l += PSIZE(p.prefixlen);
+ if (flags & ZEBRA_FEC_REGISTER_LABEL_INDEX) {
+ label_index = stream_getl(s);
+ l += 4;
+ } else
+ label_index = MPLS_INVALID_LABEL_INDEX;
+ zebra_mpls_fec_register(zvrf, &p, label_index, client);
+ }
+
+ return 0;
}
/* FEC unregister */
-static int
-zserv_fec_unregister (struct zserv *client, int sock, u_short length)
-{
- struct stream *s;
- struct zebra_vrf *zvrf;
- u_short l = 0;
- struct prefix p;
- //u_int16_t flags;
-
- s = client->ibuf;
- zvrf = vrf_info_lookup(VRF_DEFAULT);
- if (!zvrf)
- return 0; // unexpected
-
- /*
- * The minimum amount of data that can be sent for one
- * fec unregistration
- */
- if (length < ZEBRA_MIN_FEC_LENGTH)
- {
- zlog_err ("fec_unregister: Received a fec unregister of length %d, it is of insufficient size to properly decode",
- length);
- return -1;
- }
-
- while (l < length)
- {
- //flags = stream_getw(s);
- (void)stream_getw(s);
- p.family = stream_getw(s);
- if (p.family != AF_INET &&
- p.family != AF_INET6)
- {
- zlog_err ("fec_unregister: Received unknown family type %d\n",
- p.family);
- return -1;
- }
- p.prefixlen = stream_getc(s);
- l += 5;
- stream_get(&p.u.prefix, s, PSIZE(p.prefixlen));
- l += PSIZE(p.prefixlen);
- zebra_mpls_fec_unregister (zvrf, &p, client);
- }
-
- return 0;
+static int zserv_fec_unregister(struct zserv *client, int sock, u_short length)
+{
+ struct stream *s;
+ struct zebra_vrf *zvrf;
+ u_short l = 0;
+ struct prefix p;
+ // u_int16_t flags;
+
+ s = client->ibuf;
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ if (!zvrf)
+ return 0; // unexpected
+
+ /*
+ * The minimum amount of data that can be sent for one
+ * fec unregistration
+ */
+ if (length < ZEBRA_MIN_FEC_LENGTH) {
+ zlog_err(
+ "fec_unregister: Received a fec unregister of length %d, it is of insufficient size to properly decode",
+ length);
+ return -1;
+ }
+
+ while (l < length) {
+ // flags = stream_getw(s);
+ (void)stream_getw(s);
+ p.family = stream_getw(s);
+ if (p.family != AF_INET && p.family != AF_INET6) {
+ zlog_err(
+ "fec_unregister: Received unknown family type %d\n",
+ p.family);
+ return -1;
+ }
+ p.prefixlen = stream_getc(s);
+ l += 5;
+ stream_get(&p.u.prefix, s, PSIZE(p.prefixlen));
+ l += PSIZE(p.prefixlen);
+ zebra_mpls_fec_unregister(zvrf, &p, client);
+ }
+
+ return 0;
}
/*
Query unicast rib if nexthop is not found on mrib.
Returns both route metric and protocol distance.
*/
-static int
-zsend_ipv4_nexthop_lookup_mrib (struct zserv *client, struct in_addr addr, struct route_entry *re, struct zebra_vrf *zvrf)
-{
- struct stream *s;
- unsigned long nump;
- u_char num;
- struct nexthop *nexthop;
-
- /* Get output stream. */
- s = client->obuf;
- stream_reset (s);
-
- /* Fill in result. */
- zserv_create_header (s, ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB, zvrf_id (zvrf));
- stream_put_in_addr (s, &addr);
-
- if (re)
- {
- stream_putc (s, re->distance);
- stream_putl (s, re->metric);
- num = 0;
- nump = stream_get_endp(s); /* remember position for nexthop_num */
- stream_putc (s, 0); /* reserve room for nexthop_num */
- /* Only non-recursive routes are elegible to resolve the nexthop we
- * are looking up. Therefore, we will just iterate over the top
- * chain of nexthops. */
- for (nexthop = re->nexthop; nexthop; nexthop = nexthop->next)
- if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE))
- num += zsend_write_nexthop (s, nexthop);
-
- stream_putc_at (s, nump, num); /* store nexthop_num */
- }
- else
- {
- stream_putc (s, 0); /* distance */
- stream_putl (s, 0); /* metric */
- stream_putc (s, 0); /* nexthop_num */
- }
-
- stream_putw_at (s, 0, stream_get_endp (s));
-
- return zebra_server_send_message(client);
+static int zsend_ipv4_nexthop_lookup_mrib(struct zserv *client,
+ struct in_addr addr,
+ struct route_entry *re,
+ struct zebra_vrf *zvrf)
+{
+ struct stream *s;
+ unsigned long nump;
+ u_char num;
+ struct nexthop *nexthop;
+
+ /* Get output stream. */
+ s = client->obuf;
+ stream_reset(s);
+
+ /* Fill in result. */
+ zserv_create_header(s, ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB, zvrf_id(zvrf));
+ stream_put_in_addr(s, &addr);
+
+ if (re) {
+ stream_putc(s, re->distance);
+ stream_putl(s, re->metric);
+ num = 0;
+ nump = stream_get_endp(
+ s); /* remember position for nexthop_num */
+ stream_putc(s, 0); /* reserve room for nexthop_num */
+ /* Only non-recursive routes are elegible to resolve the nexthop
+ * we
+ * are looking up. Therefore, we will just iterate over the top
+ * chain of nexthops. */
+ for (nexthop = re->nexthop; nexthop; nexthop = nexthop->next)
+ if (CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_ACTIVE))
+ num += zsend_write_nexthop(s, nexthop);
+
+ stream_putc_at(s, nump, num); /* store nexthop_num */
+ } else {
+ stream_putc(s, 0); /* distance */
+ stream_putl(s, 0); /* metric */
+ stream_putc(s, 0); /* nexthop_num */
+ }
+
+ stream_putw_at(s, 0, stream_get_endp(s));
+
+ return zebra_server_send_message(client);
}
/* Router-id is updated. Send ZEBRA_ROUTER_ID_ADD to client. */
-int
-zsend_router_id_update (struct zserv *client, struct prefix *p,
- vrf_id_t vrf_id)
+int zsend_router_id_update(struct zserv *client, struct prefix *p,
+ vrf_id_t vrf_id)
{
- struct stream *s;
- int blen;
+ struct stream *s;
+ int blen;
+
+ /* Check this client need interface information. */
+ if (!vrf_bitmap_check(client->ridinfo, vrf_id))
+ return 0;
+
+ s = client->obuf;
+ stream_reset(s);
+
+ /* Message type. */
+ zserv_create_header(s, ZEBRA_ROUTER_ID_UPDATE, vrf_id);
+
+ /* Prefix information. */
+ stream_putc(s, p->family);
+ blen = prefix_blen(p);
+ stream_put(s, &p->u.prefix, blen);
+ stream_putc(s, p->prefixlen);
- /* Check this client need interface information. */
- if (! vrf_bitmap_check (client->ridinfo, vrf_id))
- return 0;
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- s = client->obuf;
- stream_reset (s);
+ return zebra_server_send_message(client);
+}
+
+/*
+ * Function used by Zebra to send a PW status update to LDP daemon
+ */
+int zsend_pw_update(struct zserv *client, struct zebra_pw *pw)
+{
+ struct stream *s;
- /* Message type. */
- zserv_create_header (s, ZEBRA_ROUTER_ID_UPDATE, vrf_id);
+ s = client->obuf;
+ stream_reset(s);
- /* Prefix information. */
- stream_putc (s, p->family);
- blen = prefix_blen (p);
- stream_put (s, &p->u.prefix, blen);
- stream_putc (s, p->prefixlen);
+ zserv_create_header(s, ZEBRA_PW_STATUS_UPDATE, pw->vrf_id);
+ stream_write(s, pw->ifname, IF_NAMESIZE);
+ stream_putl(s, pw->ifindex);
+ stream_putl(s, pw->status);
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+ /* Put length at the first point of the stream. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- return zebra_server_send_message(client);
+ return zebra_server_send_message(client);
}
/* Register zebra server interface information. Send current all
interface and address information. */
-static int
-zread_interface_add (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
+static int zread_interface_add(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
{
- struct vrf *vrf;
- struct listnode *ifnode, *ifnnode;
- struct interface *ifp;
+ struct vrf *vrf;
+ struct listnode *ifnode, *ifnnode;
+ struct interface *ifp;
- /* Interface information is needed. */
- vrf_bitmap_set (client->ifinfo, zvrf_id (zvrf));
+ /* Interface information is needed. */
+ vrf_bitmap_set(client->ifinfo, zvrf_id(zvrf));
- RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id)
- {
- for (ALL_LIST_ELEMENTS (vrf->iflist, ifnode, ifnnode, ifp))
- {
- /* Skip pseudo interface. */
- if (! CHECK_FLAG (ifp->status, ZEBRA_INTERFACE_ACTIVE))
- continue;
+ RB_FOREACH(vrf, vrf_id_head, &vrfs_by_id)
+ {
+ for (ALL_LIST_ELEMENTS(vrf->iflist, ifnode, ifnnode, ifp)) {
+ /* Skip pseudo interface. */
+ if (!CHECK_FLAG(ifp->status, ZEBRA_INTERFACE_ACTIVE))
+ continue;
- if (zsend_interface_add (client, ifp) < 0)
- return -1;
+ if (zsend_interface_add(client, ifp) < 0)
+ return -1;
- if (zsend_interface_addresses (client, ifp) < 0)
- return -1;
- }
- }
- return 0;
+ if (zsend_interface_addresses(client, ifp) < 0)
+ return -1;
+ }
+ }
+ return 0;
}
/* Unregister zebra server interface information. */
-static int
-zread_interface_delete (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
+static int zread_interface_delete(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
{
- vrf_bitmap_unset (client->ifinfo, zvrf_id (zvrf));
- return 0;
+ vrf_bitmap_unset(client->ifinfo, zvrf_id(zvrf));
+ return 0;
}
-void
-zserv_nexthop_num_warn (const char *caller, const struct prefix *p, const unsigned int nexthop_num)
+void zserv_nexthop_num_warn(const char *caller, const struct prefix *p,
+ const unsigned int nexthop_num)
{
- if (nexthop_num > multipath_num)
- {
- char buff[PREFIX2STR_BUFFER];
- prefix2str(p, buff, sizeof (buff));
- zlog_warn("%s: Prefix %s has %d nexthops, but we can only use the first %d",
- caller, buff, nexthop_num, multipath_num);
- }
+ if (nexthop_num > multipath_num) {
+ char buff[PREFIX2STR_BUFFER];
+ prefix2str(p, buff, sizeof(buff));
+ zlog_warn(
+ "%s: Prefix %s has %d nexthops, but we can only use the first %d",
+ caller, buff, nexthop_num, multipath_num);
+ }
}
/* This function support multiple nexthop. */
-/*
+/*
* Parse the ZEBRA_IPV4_ROUTE_ADD sent from client. Update re and
- * add kernel route.
+ * add kernel route.
*/
-static int
-zread_ipv4_add (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
-{
- int i;
- struct route_entry *re;
- struct prefix p;
- u_char message;
- struct in_addr nhop_addr;
- u_char nexthop_num;
- u_char nexthop_type;
- struct stream *s;
- ifindex_t ifindex;
- safi_t safi;
- int ret;
- mpls_label_t label;
- struct nexthop *nexthop;
-
- /* Get input stream. */
- s = client->ibuf;
-
- /* Allocate new re. */
- re = XCALLOC (MTYPE_RE, sizeof (struct route_entry));
-
- /* Type, flags, message. */
- re->type = stream_getc (s);
- re->instance = stream_getw (s);
- re->flags = stream_getl (s);
- message = stream_getc (s);
- safi = stream_getw (s);
- re->uptime = time (NULL);
-
- /* IPv4 prefix. */
- memset (&p, 0, sizeof (struct prefix_ipv4));
- p.family = AF_INET;
- p.prefixlen = stream_getc (s);
- stream_get (&p.u.prefix4, s, PSIZE (p.prefixlen));
-
- /* VRF ID */
- re->vrf_id = zvrf_id (zvrf);
-
- /* Nexthop parse. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_NEXTHOP))
- {
- nexthop_num = stream_getc (s);
- zserv_nexthop_num_warn(__func__, (const struct prefix *)&p, nexthop_num);
-
- for (i = 0; i < nexthop_num; i++)
- {
- nexthop_type = stream_getc (s);
-
- switch (nexthop_type)
- {
- case NEXTHOP_TYPE_IFINDEX:
- ifindex = stream_getl (s);
- route_entry_nexthop_ifindex_add (re, ifindex);
- break;
- case NEXTHOP_TYPE_IPV4:
- nhop_addr.s_addr = stream_get_ipv4 (s);
- nexthop = route_entry_nexthop_ipv4_add (re, &nhop_addr, NULL);
- /* For labeled-unicast, each nexthop is followed by label. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_LABEL))
- {
- label = (mpls_label_t)stream_getl (s);
- nexthop_add_labels (nexthop, nexthop->nh_label_type, 1, &label);
- }
- break;
- case NEXTHOP_TYPE_IPV4_IFINDEX:
- nhop_addr.s_addr = stream_get_ipv4 (s);
- ifindex = stream_getl (s);
- route_entry_nexthop_ipv4_ifindex_add (re, &nhop_addr, NULL, ifindex);
- break;
- case NEXTHOP_TYPE_IPV6:
- stream_forward_getp (s, IPV6_MAX_BYTELEN);
- break;
- case NEXTHOP_TYPE_BLACKHOLE:
- route_entry_nexthop_blackhole_add (re);
- break;
- }
+static int zread_ipv4_add(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
+{
+ int i;
+ struct route_entry *re;
+ struct prefix p;
+ u_char message;
+ struct in_addr nhop_addr;
+ u_char nexthop_num;
+ u_char nexthop_type;
+ struct stream *s;
+ ifindex_t ifindex;
+ safi_t safi;
+ int ret;
+ mpls_label_t label;
+ struct nexthop *nexthop;
+
+ /* Get input stream. */
+ s = client->ibuf;
+
+ /* Allocate new re. */
+ re = XCALLOC(MTYPE_RE, sizeof(struct route_entry));
+
+ /* Type, flags, message. */
+ re->type = stream_getc(s);
+ re->instance = stream_getw(s);
+ re->flags = stream_getl(s);
+ message = stream_getc(s);
+ safi = stream_getw(s);
+ re->uptime = time(NULL);
+
+ /* IPv4 prefix. */
+ memset(&p, 0, sizeof(struct prefix_ipv4));
+ p.family = AF_INET;
+ p.prefixlen = stream_getc(s);
+ stream_get(&p.u.prefix4, s, PSIZE(p.prefixlen));
+
+ /* VRF ID */
+ re->vrf_id = zvrf_id(zvrf);
+
+ /* Nexthop parse. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_NEXTHOP)) {
+ nexthop_num = stream_getc(s);
+ zserv_nexthop_num_warn(__func__, (const struct prefix *)&p,
+ nexthop_num);
+
+ for (i = 0; i < nexthop_num; i++) {
+ nexthop_type = stream_getc(s);
+
+ switch (nexthop_type) {
+ case NEXTHOP_TYPE_IFINDEX:
+ ifindex = stream_getl(s);
+ route_entry_nexthop_ifindex_add(re, ifindex);
+ break;
+ case NEXTHOP_TYPE_IPV4:
+ nhop_addr.s_addr = stream_get_ipv4(s);
+ nexthop = route_entry_nexthop_ipv4_add(
+ re, &nhop_addr, NULL);
+ /* For labeled-unicast, each nexthop is followed
+ * by label. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_LABEL)) {
+ label = (mpls_label_t)stream_getl(s);
+ nexthop_add_labels(
+ nexthop, nexthop->nh_label_type,
+ 1, &label);
+ }
+ break;
+ case NEXTHOP_TYPE_IPV4_IFINDEX:
+ nhop_addr.s_addr = stream_get_ipv4(s);
+ ifindex = stream_getl(s);
+ route_entry_nexthop_ipv4_ifindex_add(
+ re, &nhop_addr, NULL, ifindex);
+ break;
+ case NEXTHOP_TYPE_IPV6:
+ stream_forward_getp(s, IPV6_MAX_BYTELEN);
+ break;
+ case NEXTHOP_TYPE_BLACKHOLE:
+ route_entry_nexthop_blackhole_add(re);
+ break;
+ }
+ }
}
- }
- /* Distance. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_DISTANCE))
- re->distance = stream_getc (s);
+ /* Distance. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_DISTANCE))
+ re->distance = stream_getc(s);
- /* Metric. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_METRIC))
- re->metric = stream_getl (s);
-
- /* Tag */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_TAG))
- re->tag = stream_getl (s);
- else
- re->tag = 0;
+ /* Metric. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_METRIC))
+ re->metric = stream_getl(s);
+
+ /* Tag */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_TAG))
+ re->tag = stream_getl(s);
+ else
+ re->tag = 0;
- if (CHECK_FLAG (message, ZAPI_MESSAGE_MTU))
- re->mtu = stream_getl (s);
- else
- re->mtu = 0;
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_MTU))
+ re->mtu = stream_getl(s);
+ else
+ re->mtu = 0;
- /* Table */
- re->table = zvrf->table_id;
+ /* Table */
+ re->table = zvrf->table_id;
- ret = rib_add_multipath (AFI_IP, safi, &p, NULL, re);
+ ret = rib_add_multipath(AFI_IP, safi, &p, NULL, re);
- /* Stats */
- if (ret > 0)
- client->v4_route_add_cnt++;
- else if (ret < 0)
- client->v4_route_upd8_cnt++;
- return 0;
+ /* Stats */
+ if (ret > 0)
+ client->v4_route_add_cnt++;
+ else if (ret < 0)
+ client->v4_route_upd8_cnt++;
+ return 0;
}
/* Zebra server IPv4 prefix delete function. */
-static int
-zread_ipv4_delete (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
-{
- int i;
- struct stream *s;
- struct zapi_ipv4 api;
- struct in_addr nexthop;
- union g_addr *nexthop_p;
- unsigned long ifindex;
- struct prefix p;
- u_char nexthop_num;
- u_char nexthop_type;
- u_int32_t table_id;
-
- s = client->ibuf;
- ifindex = 0;
- nexthop.s_addr = 0;
- nexthop_p = NULL;
-
- /* Type, flags, message. */
- api.type = stream_getc (s);
- api.instance = stream_getw (s);
- api.flags = stream_getl (s);
- api.message = stream_getc (s);
- api.safi = stream_getw (s);
-
- /* IPv4 prefix. */
- memset (&p, 0, sizeof (struct prefix));
- p.family = AF_INET;
- p.prefixlen = stream_getc (s);
- stream_get (&p.u.prefix4, s, PSIZE (p.prefixlen));
-
- /* Nexthop, ifindex, distance, metric. */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP))
- {
- nexthop_num = stream_getc (s);
-
- for (i = 0; i < nexthop_num; i++)
- {
- nexthop_type = stream_getc (s);
-
- switch (nexthop_type)
- {
- case NEXTHOP_TYPE_IFINDEX:
- ifindex = stream_getl (s);
- break;
- case NEXTHOP_TYPE_IPV4:
- nexthop.s_addr = stream_get_ipv4 (s);
- /* For labeled-unicast, each nexthop is followed by label, but
- * we don't care for delete.
- */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_LABEL))
- stream_forward_getp (s, sizeof(u_int32_t));
- nexthop_p = (union g_addr *)&nexthop;
- break;
- case NEXTHOP_TYPE_IPV4_IFINDEX:
- nexthop.s_addr = stream_get_ipv4 (s);
- nexthop_p = (union g_addr *)&nexthop;
- ifindex = stream_getl (s);
- break;
- case NEXTHOP_TYPE_IPV6:
- stream_forward_getp (s, IPV6_MAX_BYTELEN);
- break;
- }
+static int zread_ipv4_delete(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
+{
+ int i;
+ struct stream *s;
+ struct zapi_ipv4 api;
+ struct in_addr nexthop;
+ union g_addr *nexthop_p;
+ unsigned long ifindex;
+ struct prefix p;
+ u_char nexthop_num;
+ u_char nexthop_type;
+ u_int32_t table_id;
+
+ s = client->ibuf;
+ ifindex = 0;
+ nexthop.s_addr = 0;
+ nexthop_p = NULL;
+
+ /* Type, flags, message. */
+ api.type = stream_getc(s);
+ api.instance = stream_getw(s);
+ api.flags = stream_getl(s);
+ api.message = stream_getc(s);
+ api.safi = stream_getw(s);
+
+ /* IPv4 prefix. */
+ memset(&p, 0, sizeof(struct prefix));
+ p.family = AF_INET;
+ p.prefixlen = stream_getc(s);
+ stream_get(&p.u.prefix4, s, PSIZE(p.prefixlen));
+
+ /* Nexthop, ifindex, distance, metric. */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP)) {
+ nexthop_num = stream_getc(s);
+
+ for (i = 0; i < nexthop_num; i++) {
+ nexthop_type = stream_getc(s);
+
+ switch (nexthop_type) {
+ case NEXTHOP_TYPE_IFINDEX:
+ ifindex = stream_getl(s);
+ break;
+ case NEXTHOP_TYPE_IPV4:
+ nexthop.s_addr = stream_get_ipv4(s);
+ /* For labeled-unicast, each nexthop is followed
+ * by label, but
+ * we don't care for delete.
+ */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_LABEL))
+ stream_forward_getp(s,
+ sizeof(u_int32_t));
+ nexthop_p = (union g_addr *)&nexthop;
+ break;
+ case NEXTHOP_TYPE_IPV4_IFINDEX:
+ nexthop.s_addr = stream_get_ipv4(s);
+ nexthop_p = (union g_addr *)&nexthop;
+ ifindex = stream_getl(s);
+ break;
+ case NEXTHOP_TYPE_IPV6:
+ stream_forward_getp(s, IPV6_MAX_BYTELEN);
+ break;
+ }
+ }
}
- }
-
- /* Distance. */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE))
- api.distance = stream_getc (s);
- else
- api.distance = 0;
-
- /* Metric. */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_METRIC))
- api.metric = stream_getl (s);
- else
- api.metric = 0;
-
- /* tag */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_TAG))
- api.tag = stream_getl (s);
- else
- api.tag = 0;
-
- table_id = zvrf->table_id;
-
- rib_delete (AFI_IP, api.safi, zvrf_id (zvrf), api.type, api.instance,
- api.flags, &p, NULL, nexthop_p, ifindex, table_id);
- client->v4_route_del_cnt++;
- return 0;
+
+ /* Distance. */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_DISTANCE))
+ api.distance = stream_getc(s);
+ else
+ api.distance = 0;
+
+ /* Metric. */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_METRIC))
+ api.metric = stream_getl(s);
+ else
+ api.metric = 0;
+
+ /* tag */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_TAG))
+ api.tag = stream_getl(s);
+ else
+ api.tag = 0;
+
+ table_id = zvrf->table_id;
+
+ rib_delete(AFI_IP, api.safi, zvrf_id(zvrf), api.type, api.instance,
+ api.flags, &p, NULL, nexthop_p, ifindex, table_id);
+ client->v4_route_del_cnt++;
+ return 0;
}
/* MRIB Nexthop lookup for IPv4. */
-static int
-zread_ipv4_nexthop_lookup_mrib (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
+static int zread_ipv4_nexthop_lookup_mrib(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
{
- struct in_addr addr;
- struct route_entry *re;
+ struct in_addr addr;
+ struct route_entry *re;
- addr.s_addr = stream_get_ipv4 (client->ibuf);
- re = rib_match_ipv4_multicast (zvrf_id (zvrf), addr, NULL);
- return zsend_ipv4_nexthop_lookup_mrib (client, addr, re, zvrf);
+ addr.s_addr = stream_get_ipv4(client->ibuf);
+ re = rib_match_ipv4_multicast(zvrf_id(zvrf), addr, NULL);
+ return zsend_ipv4_nexthop_lookup_mrib(client, addr, re, zvrf);
}
/* Zebra server IPv6 prefix add function. */
-static int
-zread_ipv4_route_ipv6_nexthop_add (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
-{
- unsigned int i;
- struct stream *s;
- struct in6_addr nhop_addr;
- struct route_entry *re;
- u_char message;
- u_char nexthop_num;
- u_char nexthop_type;
- struct prefix p;
- safi_t safi;
- static struct in6_addr nexthops[MULTIPATH_NUM];
- static unsigned int ifindices[MULTIPATH_NUM];
- int ret;
- static mpls_label_t labels[MULTIPATH_NUM];
- mpls_label_t label;
- struct nexthop *nexthop;
-
- /* Get input stream. */
- s = client->ibuf;
-
- memset (&nhop_addr, 0, sizeof (struct in6_addr));
-
- /* Allocate new re. */
- re = XCALLOC (MTYPE_RE, sizeof (struct route_entry));
-
- /* Type, flags, message. */
- re->type = stream_getc (s);
- re->instance = stream_getw (s);
- re->flags = stream_getl (s);
- message = stream_getc (s);
- safi = stream_getw (s);
- re->uptime = time (NULL);
-
- /* IPv4 prefix. */
- memset (&p, 0, sizeof (struct prefix_ipv4));
- p.family = AF_INET;
- p.prefixlen = stream_getc (s);
- stream_get (&p.u.prefix4, s, PSIZE (p.prefixlen));
-
- /* VRF ID */
- re->vrf_id = zvrf_id (zvrf);
-
- /* We need to give nh-addr, nh-ifindex with the same next-hop object
- * to the re to ensure that IPv6 multipathing works; need to coalesce
- * these. Clients should send the same number of paired set of
- * next-hop-addr/next-hop-ifindices. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_NEXTHOP))
- {
- unsigned int nh_count = 0;
- unsigned int if_count = 0;
- unsigned int max_nh_if = 0;
-
- nexthop_num = stream_getc (s);
- zserv_nexthop_num_warn(__func__, (const struct prefix *)&p, nexthop_num);
- for (i = 0; i < nexthop_num; i++)
- {
- nexthop_type = stream_getc (s);
-
- switch (nexthop_type)
- {
- case NEXTHOP_TYPE_IPV6:
- stream_get (&nhop_addr, s, 16);
- if (nh_count < MULTIPATH_NUM)
- {
- /* For labeled-unicast, each nexthop is followed by label. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_LABEL))
- {
- label = (mpls_label_t)stream_getl (s);
- labels[nh_count] = label;
- }
- nexthops[nh_count] = nhop_addr;
- nh_count++;
- }
- break;
- case NEXTHOP_TYPE_IFINDEX:
- if (if_count < multipath_num) {
- ifindices[if_count++] = stream_getl (s);
- }
- break;
- case NEXTHOP_TYPE_BLACKHOLE:
- route_entry_nexthop_blackhole_add (re);
- break;
- }
+static int zread_ipv4_route_ipv6_nexthop_add(struct zserv *client,
+ u_short length,
+ struct zebra_vrf *zvrf)
+{
+ unsigned int i;
+ struct stream *s;
+ struct in6_addr nhop_addr;
+ struct route_entry *re;
+ u_char message;
+ u_char nexthop_num;
+ u_char nexthop_type;
+ struct prefix p;
+ safi_t safi;
+ static struct in6_addr nexthops[MULTIPATH_NUM];
+ static unsigned int ifindices[MULTIPATH_NUM];
+ int ret;
+ static mpls_label_t labels[MULTIPATH_NUM];
+ mpls_label_t label;
+ struct nexthop *nexthop;
+
+ /* Get input stream. */
+ s = client->ibuf;
+
+ memset(&nhop_addr, 0, sizeof(struct in6_addr));
+
+ /* Allocate new re. */
+ re = XCALLOC(MTYPE_RE, sizeof(struct route_entry));
+
+ /* Type, flags, message. */
+ re->type = stream_getc(s);
+ re->instance = stream_getw(s);
+ re->flags = stream_getl(s);
+ message = stream_getc(s);
+ safi = stream_getw(s);
+ re->uptime = time(NULL);
+
+ /* IPv4 prefix. */
+ memset(&p, 0, sizeof(struct prefix_ipv4));
+ p.family = AF_INET;
+ p.prefixlen = stream_getc(s);
+ stream_get(&p.u.prefix4, s, PSIZE(p.prefixlen));
+
+ /* VRF ID */
+ re->vrf_id = zvrf_id(zvrf);
+
+ /* We need to give nh-addr, nh-ifindex with the same next-hop object
+ * to the re to ensure that IPv6 multipathing works; need to coalesce
+ * these. Clients should send the same number of paired set of
+ * next-hop-addr/next-hop-ifindices. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_NEXTHOP)) {
+ unsigned int nh_count = 0;
+ unsigned int if_count = 0;
+ unsigned int max_nh_if = 0;
+
+ nexthop_num = stream_getc(s);
+ zserv_nexthop_num_warn(__func__, (const struct prefix *)&p,
+ nexthop_num);
+ for (i = 0; i < nexthop_num; i++) {
+ nexthop_type = stream_getc(s);
+
+ switch (nexthop_type) {
+ case NEXTHOP_TYPE_IPV6:
+ stream_get(&nhop_addr, s, 16);
+ if (nh_count < MULTIPATH_NUM) {
+ /* For labeled-unicast, each nexthop is
+ * followed by label. */
+ if (CHECK_FLAG(message,
+ ZAPI_MESSAGE_LABEL)) {
+ label = (mpls_label_t)
+ stream_getl(s);
+ labels[nh_count] = label;
+ }
+ nexthops[nh_count] = nhop_addr;
+ nh_count++;
+ }
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ if (if_count < multipath_num) {
+ ifindices[if_count++] = stream_getl(s);
+ }
+ break;
+ case NEXTHOP_TYPE_BLACKHOLE:
+ route_entry_nexthop_blackhole_add(re);
+ break;
+ }
+ }
+
+ max_nh_if = (nh_count > if_count) ? nh_count : if_count;
+ for (i = 0; i < max_nh_if; i++) {
+ if ((i < nh_count)
+ && !IN6_IS_ADDR_UNSPECIFIED(&nexthops[i])) {
+ if ((i < if_count) && ifindices[i])
+ nexthop =
+ route_entry_nexthop_ipv6_ifindex_add(
+ re, &nexthops[i],
+ ifindices[i]);
+ else
+ nexthop = route_entry_nexthop_ipv6_add(
+ re, &nexthops[i]);
+
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_LABEL))
+ nexthop_add_labels(
+ nexthop, nexthop->nh_label_type,
+ 1, &labels[i]);
+ } else {
+ if ((i < if_count) && ifindices[i])
+ route_entry_nexthop_ifindex_add(
+ re, ifindices[i]);
+ }
+ }
}
- max_nh_if = (nh_count > if_count) ? nh_count : if_count;
- for (i = 0; i < max_nh_if; i++)
- {
- if ((i < nh_count) && !IN6_IS_ADDR_UNSPECIFIED (&nexthops[i])) {
- if ((i < if_count) && ifindices[i])
- nexthop = route_entry_nexthop_ipv6_ifindex_add (re, &nexthops[i], ifindices[i]);
- else
- nexthop = route_entry_nexthop_ipv6_add (re, &nexthops[i]);
-
- if (CHECK_FLAG (message, ZAPI_MESSAGE_LABEL))
- nexthop_add_labels (nexthop, nexthop->nh_label_type, 1, &labels[i]);
- }
- else {
- if ((i < if_count) && ifindices[i])
- route_entry_nexthop_ifindex_add (re, ifindices[i]);
- }
- }
- }
-
- /* Distance. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_DISTANCE))
- re->distance = stream_getc (s);
-
- /* Metric. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_METRIC))
- re->metric = stream_getl (s);
-
- /* Tag */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_TAG))
- re->tag = stream_getl (s);
- else
- re->tag = 0;
-
- if (CHECK_FLAG (message, ZAPI_MESSAGE_MTU))
- re->mtu = stream_getl (s);
- else
- re->mtu = 0;
-
- /* Table */
- re->table = zvrf->table_id;
-
- ret = rib_add_multipath (AFI_IP6, safi, &p, NULL, re);
- /* Stats */
- if (ret > 0)
- client->v4_route_add_cnt++;
- else if (ret < 0)
- client->v4_route_upd8_cnt++;
-
- return 0;
-}
-
-static int
-zread_ipv6_add (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
-{
- unsigned int i;
- struct stream *s;
- struct in6_addr nhop_addr;
- struct route_entry *re;
- u_char message;
- u_char nexthop_num;
- u_char nexthop_type;
- struct prefix p;
- struct prefix_ipv6 src_p, *src_pp;
- safi_t safi;
- static struct in6_addr nexthops[MULTIPATH_NUM];
- static unsigned int ifindices[MULTIPATH_NUM];
- int ret;
- static mpls_label_t labels[MULTIPATH_NUM];
- mpls_label_t label;
- struct nexthop *nexthop;
-
- /* Get input stream. */
- s = client->ibuf;
-
- memset (&nhop_addr, 0, sizeof (struct in6_addr));
-
- /* Allocate new re. */
- re = XCALLOC (MTYPE_RE, sizeof (struct route_entry));
-
- /* Type, flags, message. */
- re->type = stream_getc (s);
- re->instance = stream_getw (s);
- re->flags = stream_getl (s);
- message = stream_getc (s);
- safi = stream_getw (s);
- re->uptime = time (NULL);
-
- /* IPv6 prefix. */
- memset (&p, 0, sizeof (struct prefix_ipv6));
- p.family = AF_INET6;
- p.prefixlen = stream_getc (s);
- stream_get (&p.u.prefix6, s, PSIZE (p.prefixlen));
-
- if (CHECK_FLAG (message, ZAPI_MESSAGE_SRCPFX))
- {
- memset (&src_p, 0, sizeof (struct prefix_ipv6));
- src_p.family = AF_INET6;
- src_p.prefixlen = stream_getc (s);
- stream_get (&src_p.prefix, s, PSIZE (src_p.prefixlen));
- src_pp = &src_p;
- }
- else
- src_pp = NULL;
-
- /* We need to give nh-addr, nh-ifindex with the same next-hop object
- * to the re to ensure that IPv6 multipathing works; need to coalesce
- * these. Clients should send the same number of paired set of
- * next-hop-addr/next-hop-ifindices. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_NEXTHOP))
- {
- unsigned int nh_count = 0;
- unsigned int if_count = 0;
- unsigned int max_nh_if = 0;
-
- nexthop_num = stream_getc (s);
- zserv_nexthop_num_warn(__func__, (const struct prefix *)&p, nexthop_num);
- for (i = 0; i < nexthop_num; i++)
- {
- nexthop_type = stream_getc (s);
-
- switch (nexthop_type)
- {
- case NEXTHOP_TYPE_IPV6:
- stream_get (&nhop_addr, s, 16);
- if (nh_count < MULTIPATH_NUM)
- {
- /* For labeled-unicast, each nexthop is followed by label. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_LABEL))
- {
- label = (mpls_label_t)stream_getl (s);
- labels[nh_count] = label;
- }
- nexthops[nh_count++] = nhop_addr;
- }
- break;
- case NEXTHOP_TYPE_IFINDEX:
- if (if_count < multipath_num) {
- ifindices[if_count++] = stream_getl (s);
- }
- break;
- case NEXTHOP_TYPE_BLACKHOLE:
- route_entry_nexthop_blackhole_add (re);
- break;
- }
- }
+ /* Distance. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_DISTANCE))
+ re->distance = stream_getc(s);
+
+ /* Metric. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_METRIC))
+ re->metric = stream_getl(s);
+
+ /* Tag */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_TAG))
+ re->tag = stream_getl(s);
+ else
+ re->tag = 0;
- max_nh_if = (nh_count > if_count) ? nh_count : if_count;
- for (i = 0; i < max_nh_if; i++)
- {
- if ((i < nh_count) && !IN6_IS_ADDR_UNSPECIFIED (&nexthops[i])) {
- if ((i < if_count) && ifindices[i])
- nexthop = route_entry_nexthop_ipv6_ifindex_add (re, &nexthops[i], ifindices[i]);
- else
- nexthop = route_entry_nexthop_ipv6_add (re, &nexthops[i]);
- if (CHECK_FLAG (message, ZAPI_MESSAGE_LABEL))
- nexthop_add_labels (nexthop, nexthop->nh_label_type, 1, &labels[i]);
- }
- else {
- if ((i < if_count) && ifindices[i])
- route_entry_nexthop_ifindex_add (re, ifindices[i]);
- }
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_MTU))
+ re->mtu = stream_getl(s);
+ else
+ re->mtu = 0;
+
+ /* Table */
+ re->table = zvrf->table_id;
+
+ ret = rib_add_multipath(AFI_IP6, safi, &p, NULL, re);
+ /* Stats */
+ if (ret > 0)
+ client->v4_route_add_cnt++;
+ else if (ret < 0)
+ client->v4_route_upd8_cnt++;
+
+ return 0;
+}
+
+static int zread_ipv6_add(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
+{
+ unsigned int i;
+ struct stream *s;
+ struct in6_addr nhop_addr;
+ struct route_entry *re;
+ u_char message;
+ u_char nexthop_num;
+ u_char nexthop_type;
+ struct prefix p;
+ struct prefix_ipv6 src_p, *src_pp;
+ safi_t safi;
+ static struct in6_addr nexthops[MULTIPATH_NUM];
+ static unsigned int ifindices[MULTIPATH_NUM];
+ int ret;
+ static mpls_label_t labels[MULTIPATH_NUM];
+ mpls_label_t label;
+ struct nexthop *nexthop;
+
+ /* Get input stream. */
+ s = client->ibuf;
+
+ memset(&nhop_addr, 0, sizeof(struct in6_addr));
+
+ /* Allocate new re. */
+ re = XCALLOC(MTYPE_RE, sizeof(struct route_entry));
+
+ /* Type, flags, message. */
+ re->type = stream_getc(s);
+ re->instance = stream_getw(s);
+ re->flags = stream_getl(s);
+ message = stream_getc(s);
+ safi = stream_getw(s);
+ re->uptime = time(NULL);
+
+ /* IPv6 prefix. */
+ memset(&p, 0, sizeof(struct prefix_ipv6));
+ p.family = AF_INET6;
+ p.prefixlen = stream_getc(s);
+ stream_get(&p.u.prefix6, s, PSIZE(p.prefixlen));
+
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_SRCPFX)) {
+ memset(&src_p, 0, sizeof(struct prefix_ipv6));
+ src_p.family = AF_INET6;
+ src_p.prefixlen = stream_getc(s);
+ stream_get(&src_p.prefix, s, PSIZE(src_p.prefixlen));
+ src_pp = &src_p;
+ } else
+ src_pp = NULL;
+
+ /* We need to give nh-addr, nh-ifindex with the same next-hop object
+ * to the re to ensure that IPv6 multipathing works; need to coalesce
+ * these. Clients should send the same number of paired set of
+ * next-hop-addr/next-hop-ifindices. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_NEXTHOP)) {
+ unsigned int nh_count = 0;
+ unsigned int if_count = 0;
+ unsigned int max_nh_if = 0;
+
+ nexthop_num = stream_getc(s);
+ zserv_nexthop_num_warn(__func__, (const struct prefix *)&p,
+ nexthop_num);
+ for (i = 0; i < nexthop_num; i++) {
+ nexthop_type = stream_getc(s);
+
+ switch (nexthop_type) {
+ case NEXTHOP_TYPE_IPV6:
+ stream_get(&nhop_addr, s, 16);
+ if (nh_count < MULTIPATH_NUM) {
+ /* For labeled-unicast, each nexthop is
+ * followed by label. */
+ if (CHECK_FLAG(message,
+ ZAPI_MESSAGE_LABEL)) {
+ label = (mpls_label_t)
+ stream_getl(s);
+ labels[nh_count] = label;
+ }
+ nexthops[nh_count++] = nhop_addr;
+ }
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ if (if_count < multipath_num) {
+ ifindices[if_count++] = stream_getl(s);
+ }
+ break;
+ case NEXTHOP_TYPE_BLACKHOLE:
+ route_entry_nexthop_blackhole_add(re);
+ break;
+ }
+ }
+
+ max_nh_if = (nh_count > if_count) ? nh_count : if_count;
+ for (i = 0; i < max_nh_if; i++) {
+ if ((i < nh_count)
+ && !IN6_IS_ADDR_UNSPECIFIED(&nexthops[i])) {
+ if ((i < if_count) && ifindices[i])
+ nexthop =
+ route_entry_nexthop_ipv6_ifindex_add(
+ re, &nexthops[i],
+ ifindices[i]);
+ else
+ nexthop = route_entry_nexthop_ipv6_add(
+ re, &nexthops[i]);
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_LABEL))
+ nexthop_add_labels(
+ nexthop, nexthop->nh_label_type,
+ 1, &labels[i]);
+ } else {
+ if ((i < if_count) && ifindices[i])
+ route_entry_nexthop_ifindex_add(
+ re, ifindices[i]);
+ }
+ }
}
- }
- /* Distance. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_DISTANCE))
- re->distance = stream_getc (s);
+ /* Distance. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_DISTANCE))
+ re->distance = stream_getc(s);
- /* Metric. */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_METRIC))
- re->metric = stream_getl (s);
-
- /* Tag */
- if (CHECK_FLAG (message, ZAPI_MESSAGE_TAG))
- re->tag = stream_getl (s);
- else
- re->tag = 0;
+ /* Metric. */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_METRIC))
+ re->metric = stream_getl(s);
- if (CHECK_FLAG (message, ZAPI_MESSAGE_MTU))
- re->mtu = stream_getl (s);
- else
- re->mtu = 0;
+ /* Tag */
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_TAG))
+ re->tag = stream_getl(s);
+ else
+ re->tag = 0;
- /* VRF ID */
- re->vrf_id = zvrf_id (zvrf);
- re->table = zvrf->table_id;
+ if (CHECK_FLAG(message, ZAPI_MESSAGE_MTU))
+ re->mtu = stream_getl(s);
+ else
+ re->mtu = 0;
- ret = rib_add_multipath (AFI_IP6, safi, &p, src_pp, re);
- /* Stats */
- if (ret > 0)
- client->v6_route_add_cnt++;
- else if (ret < 0)
- client->v6_route_upd8_cnt++;
+ /* VRF ID */
+ re->vrf_id = zvrf_id(zvrf);
+ re->table = zvrf->table_id;
- return 0;
+ ret = rib_add_multipath(AFI_IP6, safi, &p, src_pp, re);
+ /* Stats */
+ if (ret > 0)
+ client->v6_route_add_cnt++;
+ else if (ret < 0)
+ client->v6_route_upd8_cnt++;
+
+ return 0;
}
/* Zebra server IPv6 prefix delete function. */
-static int
-zread_ipv6_delete (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
-{
- int i;
- struct stream *s;
- struct zapi_ipv6 api;
- struct in6_addr nexthop;
- union g_addr *pnexthop = NULL;
- unsigned long ifindex;
- struct prefix p;
- struct prefix_ipv6 src_p, *src_pp;
-
- s = client->ibuf;
- ifindex = 0;
- memset (&nexthop, 0, sizeof (struct in6_addr));
-
- /* Type, flags, message. */
- api.type = stream_getc (s);
- api.instance = stream_getw (s);
- api.flags = stream_getl (s);
- api.message = stream_getc (s);
- api.safi = stream_getw (s);
-
- /* IPv4 prefix. */
- memset (&p, 0, sizeof (struct prefix_ipv6));
- p.family = AF_INET6;
- p.prefixlen = stream_getc (s);
- stream_get (&p.u.prefix6, s, PSIZE (p.prefixlen));
-
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_SRCPFX))
- {
- memset (&src_p, 0, sizeof (struct prefix_ipv6));
- src_p.family = AF_INET6;
- src_p.prefixlen = stream_getc (s);
- stream_get (&src_p.prefix, s, PSIZE (src_p.prefixlen));
- src_pp = &src_p;
- }
- else
- src_pp = NULL;
-
- /* Nexthop, ifindex, distance, metric. */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP))
- {
- u_char nexthop_type;
-
- api.nexthop_num = stream_getc (s);
- for (i = 0; i < api.nexthop_num; i++)
- {
- nexthop_type = stream_getc (s);
-
- switch (nexthop_type)
- {
- case NEXTHOP_TYPE_IPV6:
- stream_get (&nexthop, s, 16);
- /* For labeled-unicast, each nexthop is followed by label, but
- * we don't care for delete.
- */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_LABEL))
- stream_forward_getp (s, sizeof(u_int32_t));
- pnexthop = (union g_addr *)&nexthop;
- break;
- case NEXTHOP_TYPE_IFINDEX:
- ifindex = stream_getl (s);
- break;
- }
+static int zread_ipv6_delete(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
+{
+ int i;
+ struct stream *s;
+ struct zapi_ipv6 api;
+ struct in6_addr nexthop;
+ union g_addr *pnexthop = NULL;
+ unsigned long ifindex;
+ struct prefix p;
+ struct prefix_ipv6 src_p, *src_pp;
+
+ s = client->ibuf;
+ ifindex = 0;
+ memset(&nexthop, 0, sizeof(struct in6_addr));
+
+ /* Type, flags, message. */
+ api.type = stream_getc(s);
+ api.instance = stream_getw(s);
+ api.flags = stream_getl(s);
+ api.message = stream_getc(s);
+ api.safi = stream_getw(s);
+
+ /* IPv4 prefix. */
+ memset(&p, 0, sizeof(struct prefix_ipv6));
+ p.family = AF_INET6;
+ p.prefixlen = stream_getc(s);
+ stream_get(&p.u.prefix6, s, PSIZE(p.prefixlen));
+
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_SRCPFX)) {
+ memset(&src_p, 0, sizeof(struct prefix_ipv6));
+ src_p.family = AF_INET6;
+ src_p.prefixlen = stream_getc(s);
+ stream_get(&src_p.prefix, s, PSIZE(src_p.prefixlen));
+ src_pp = &src_p;
+ } else
+ src_pp = NULL;
+
+ /* Nexthop, ifindex, distance, metric. */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP)) {
+ u_char nexthop_type;
+
+ api.nexthop_num = stream_getc(s);
+ for (i = 0; i < api.nexthop_num; i++) {
+ nexthop_type = stream_getc(s);
+
+ switch (nexthop_type) {
+ case NEXTHOP_TYPE_IPV6:
+ stream_get(&nexthop, s, 16);
+ /* For labeled-unicast, each nexthop is followed
+ * by label, but
+ * we don't care for delete.
+ */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_LABEL))
+ stream_forward_getp(s,
+ sizeof(u_int32_t));
+ pnexthop = (union g_addr *)&nexthop;
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ ifindex = stream_getl(s);
+ break;
+ }
+ }
}
- }
-
- /* Distance. */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE))
- api.distance = stream_getc (s);
- else
- api.distance = 0;
-
- /* Metric. */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_METRIC))
- api.metric = stream_getl (s);
- else
- api.metric = 0;
-
- /* tag */
- if (CHECK_FLAG (api.message, ZAPI_MESSAGE_TAG))
- api.tag = stream_getl (s);
- else
- api.tag = 0;
-
- if (IN6_IS_ADDR_UNSPECIFIED (&nexthop))
- rib_delete (AFI_IP6, api.safi, zvrf_id (zvrf), api.type, api.instance,
- api.flags, &p, src_pp, NULL, ifindex, client->rtm_table);
- else
- rib_delete (AFI_IP6, api.safi, zvrf_id (zvrf), api.type, api.instance,
- api.flags, &p, src_pp, pnexthop, ifindex, client->rtm_table);
-
- client->v6_route_del_cnt++;
- return 0;
+
+ /* Distance. */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_DISTANCE))
+ api.distance = stream_getc(s);
+ else
+ api.distance = 0;
+
+ /* Metric. */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_METRIC))
+ api.metric = stream_getl(s);
+ else
+ api.metric = 0;
+
+ /* tag */
+ if (CHECK_FLAG(api.message, ZAPI_MESSAGE_TAG))
+ api.tag = stream_getl(s);
+ else
+ api.tag = 0;
+
+ if (IN6_IS_ADDR_UNSPECIFIED(&nexthop))
+ rib_delete(AFI_IP6, api.safi, zvrf_id(zvrf), api.type,
+ api.instance, api.flags, &p, src_pp, NULL, ifindex,
+ client->rtm_table);
+ else
+ rib_delete(AFI_IP6, api.safi, zvrf_id(zvrf), api.type,
+ api.instance, api.flags, &p, src_pp, pnexthop,
+ ifindex, client->rtm_table);
+
+ client->v6_route_del_cnt++;
+ return 0;
}
/* Register zebra server router-id information. Send current router-id */
-static int
-zread_router_id_add (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
+static int zread_router_id_add(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
{
- struct prefix p;
+ struct prefix p;
- /* Router-id information is needed. */
- vrf_bitmap_set (client->ridinfo, zvrf_id (zvrf));
+ /* Router-id information is needed. */
+ vrf_bitmap_set(client->ridinfo, zvrf_id(zvrf));
- router_id_get (&p, zvrf_id (zvrf));
+ router_id_get(&p, zvrf_id(zvrf));
- return zsend_router_id_update (client, &p, zvrf_id (zvrf));
+ return zsend_router_id_update(client, &p, zvrf_id(zvrf));
}
/* Unregister zebra server router-id information. */
-static int
-zread_router_id_delete (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
+static int zread_router_id_delete(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
{
- vrf_bitmap_unset (client->ridinfo, zvrf_id (zvrf));
- return 0;
+ vrf_bitmap_unset(client->ridinfo, zvrf_id(zvrf));
+ return 0;
}
/* Tie up route-type and client->sock */
-static void
-zread_hello (struct zserv *client)
+static void zread_hello(struct zserv *client)
{
- /* type of protocol (lib/zebra.h) */
- u_char proto;
- u_short instance;
+ /* type of protocol (lib/zebra.h) */
+ u_char proto;
+ u_short instance;
- proto = stream_getc (client->ibuf);
- instance = stream_getw (client->ibuf);
+ proto = stream_getc(client->ibuf);
+ instance = stream_getw(client->ibuf);
- /* accept only dynamic routing protocols */
- if ((proto < ZEBRA_ROUTE_MAX)
- && (proto > ZEBRA_ROUTE_STATIC))
- {
- zlog_notice ("client %d says hello and bids fair to announce only %s routes",
- client->sock, zebra_route_string(proto));
- if (instance)
- zlog_notice ("client protocol instance %d", instance);
+ /* accept only dynamic routing protocols */
+ if ((proto < ZEBRA_ROUTE_MAX) && (proto > ZEBRA_ROUTE_STATIC)) {
+ zlog_notice(
+ "client %d says hello and bids fair to announce only %s routes",
+ client->sock, zebra_route_string(proto));
+ if (instance)
+ zlog_notice("client protocol instance %d", instance);
- client->proto = proto;
- client->instance = instance;
- }
+ client->proto = proto;
+ client->instance = instance;
+ }
}
/* Unregister all information in a VRF. */
-static int
-zread_vrf_unregister (struct zserv *client, u_short length, struct zebra_vrf *zvrf)
-{
- int i;
- afi_t afi;
-
- for (afi = AFI_IP; afi < AFI_MAX; afi++)
- for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
- vrf_bitmap_unset (client->redist[afi][i], zvrf_id (zvrf));
- vrf_bitmap_unset (client->redist_default, zvrf_id (zvrf));
- vrf_bitmap_unset (client->ifinfo, zvrf_id (zvrf));
- vrf_bitmap_unset (client->ridinfo, zvrf_id (zvrf));
-
- return 0;
-}
-
-static void
-zread_mpls_labels (int command, struct zserv *client, u_short length,
- vrf_id_t vrf_id)
-{
- struct stream *s;
- enum lsp_types_t type;
- struct prefix prefix;
- enum nexthop_types_t gtype;
- union g_addr gate;
- ifindex_t ifindex;
- mpls_label_t in_label, out_label;
- u_int8_t distance;
- struct zebra_vrf *zvrf;
-
- zvrf = vrf_info_lookup (vrf_id);
- if (!zvrf)
- return;
-
- /* Get input stream. */
- s = client->ibuf;
-
- /* Get data. */
- type = stream_getc (s);
- prefix.family = stream_getl (s);
- switch (prefix.family)
- {
- case AF_INET:
- prefix.u.prefix4.s_addr = stream_get_ipv4 (s);
- prefix.prefixlen = stream_getc (s);
- gate.ipv4.s_addr = stream_get_ipv4 (s);
- break;
- case AF_INET6:
- stream_get (&prefix.u.prefix6, s, 16);
- prefix.prefixlen = stream_getc (s);
- stream_get (&gate.ipv6, s, 16);
- break;
- default:
- return;
- }
- ifindex = stream_getl (s);
- distance = stream_getc (s);
- in_label = stream_getl (s);
- out_label = stream_getl (s);
-
- switch (prefix.family)
- {
- case AF_INET:
- if (ifindex)
- gtype = NEXTHOP_TYPE_IPV4_IFINDEX;
- else
- gtype = NEXTHOP_TYPE_IPV4;
- break;
- case AF_INET6:
- if (ifindex)
- gtype = NEXTHOP_TYPE_IPV6_IFINDEX;
- else
- gtype = NEXTHOP_TYPE_IPV6;
- break;
- default:
- return;
- }
-
- if (! mpls_enabled)
- return;
-
- if (command == ZEBRA_MPLS_LABELS_ADD)
- {
- mpls_lsp_install (zvrf, type, in_label, out_label, gtype, &gate,
- ifindex);
- if (out_label != MPLS_IMP_NULL_LABEL)
- mpls_ftn_update (1, zvrf, type, &prefix, gtype, &gate, ifindex,
- distance, out_label);
- }
- else if (command == ZEBRA_MPLS_LABELS_DELETE)
- {
- mpls_lsp_uninstall (zvrf, type, in_label, gtype, &gate, ifindex);
- if (out_label != MPLS_IMP_NULL_LABEL)
- mpls_ftn_update (0, zvrf, type, &prefix, gtype, &gate, ifindex,
- distance, out_label);
- }
+static int zread_vrf_unregister(struct zserv *client, u_short length,
+ struct zebra_vrf *zvrf)
+{
+ int i;
+ afi_t afi;
+
+ for (afi = AFI_IP; afi < AFI_MAX; afi++)
+ for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
+ vrf_bitmap_unset(client->redist[afi][i], zvrf_id(zvrf));
+ vrf_bitmap_unset(client->redist_default, zvrf_id(zvrf));
+ vrf_bitmap_unset(client->ifinfo, zvrf_id(zvrf));
+ vrf_bitmap_unset(client->ridinfo, zvrf_id(zvrf));
+
+ return 0;
+}
+
+static void zread_mpls_labels(int command, struct zserv *client, u_short length,
+ vrf_id_t vrf_id)
+{
+ struct stream *s;
+ enum lsp_types_t type;
+ struct prefix prefix;
+ enum nexthop_types_t gtype;
+ union g_addr gate;
+ ifindex_t ifindex;
+ mpls_label_t in_label, out_label;
+ u_int8_t distance;
+ struct zebra_vrf *zvrf;
+
+ zvrf = vrf_info_lookup(vrf_id);
+ if (!zvrf)
+ return;
+
+ /* Get input stream. */
+ s = client->ibuf;
+
+ /* Get data. */
+ type = stream_getc(s);
+ prefix.family = stream_getl(s);
+ switch (prefix.family) {
+ case AF_INET:
+ prefix.u.prefix4.s_addr = stream_get_ipv4(s);
+ prefix.prefixlen = stream_getc(s);
+ gate.ipv4.s_addr = stream_get_ipv4(s);
+ break;
+ case AF_INET6:
+ stream_get(&prefix.u.prefix6, s, 16);
+ prefix.prefixlen = stream_getc(s);
+ stream_get(&gate.ipv6, s, 16);
+ break;
+ default:
+ return;
+ }
+ ifindex = stream_getl(s);
+ distance = stream_getc(s);
+ in_label = stream_getl(s);
+ out_label = stream_getl(s);
+
+ switch (prefix.family) {
+ case AF_INET:
+ if (ifindex)
+ gtype = NEXTHOP_TYPE_IPV4_IFINDEX;
+ else
+ gtype = NEXTHOP_TYPE_IPV4;
+ break;
+ case AF_INET6:
+ if (ifindex)
+ gtype = NEXTHOP_TYPE_IPV6_IFINDEX;
+ else
+ gtype = NEXTHOP_TYPE_IPV6;
+ break;
+ default:
+ return;
+ }
+
+ if (!mpls_enabled)
+ return;
+
+ if (command == ZEBRA_MPLS_LABELS_ADD) {
+ mpls_lsp_install(zvrf, type, in_label, out_label, gtype, &gate,
+ ifindex);
+ mpls_ftn_update(1, zvrf, type, &prefix, gtype, &gate, ifindex,
+ distance, out_label);
+ } else if (command == ZEBRA_MPLS_LABELS_DELETE) {
+ mpls_lsp_uninstall(zvrf, type, in_label, gtype, &gate, ifindex);
+ mpls_ftn_update(0, zvrf, type, &prefix, gtype, &gate, ifindex,
+ distance, out_label);
+ }
}
/* Send response to a label manager connect request to client */
-static int
-zsend_label_manager_connect_response (struct zserv *client, vrf_id_t vrf_id, u_short result)
+static int zsend_label_manager_connect_response(struct zserv *client,
+ vrf_id_t vrf_id, u_short result)
{
- struct stream *s;
+ struct stream *s;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, ZEBRA_LABEL_MANAGER_CONNECT, vrf_id);
+ zserv_create_header(s, ZEBRA_LABEL_MANAGER_CONNECT, vrf_id);
- /* result */
- stream_putc (s, result);
+ /* result */
+ stream_putc(s, result);
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- return writen (client->sock, s->data, stream_get_endp (s));
+ return writen(client->sock, s->data, stream_get_endp(s));
}
-static void
-zread_label_manager_connect (struct zserv *client, vrf_id_t vrf_id)
+static void zread_label_manager_connect(struct zserv *client, vrf_id_t vrf_id)
{
- struct stream *s;
- /* type of protocol (lib/zebra.h) */
- u_char proto;
- u_short instance;
+ struct stream *s;
+ /* type of protocol (lib/zebra.h) */
+ u_char proto;
+ u_short instance;
- /* Get input stream. */
- s = client->ibuf;
+ /* Get input stream. */
+ s = client->ibuf;
- /* Get data. */
- proto = stream_getc (s);
- instance = stream_getw (s);
+ /* Get data. */
+ proto = stream_getc(s);
+ instance = stream_getw(s);
- /* accept only dynamic routing protocols */
- if ((proto >= ZEBRA_ROUTE_MAX)
- || (proto <= ZEBRA_ROUTE_STATIC))
- {
- zlog_err ("client %d has wrong protocol %s",
- client->sock, zebra_route_string(proto));
- zsend_label_manager_connect_response (client, vrf_id, 1);
- return;
- }
- zlog_notice ("client %d with instance %u connected as %s",
- client->sock, instance, zebra_route_string(proto));
- client->proto = proto;
- client->instance = instance;
-
- /*
- Release previous labels of same protocol and instance.
- This is done in case it restarted from an unexpected shutdown.
- */
- release_daemon_chunks (proto, instance);
-
- zlog_debug (" Label Manager client connected: sock %d, proto %s, instance %u",
- client->sock, zebra_route_string(proto), instance);
- /* send response back */
- zsend_label_manager_connect_response (client, vrf_id, 0);
+ /* accept only dynamic routing protocols */
+ if ((proto >= ZEBRA_ROUTE_MAX) || (proto <= ZEBRA_ROUTE_STATIC)) {
+ zlog_err("client %d has wrong protocol %s", client->sock,
+ zebra_route_string(proto));
+ zsend_label_manager_connect_response(client, vrf_id, 1);
+ return;
+ }
+ zlog_notice("client %d with instance %u connected as %s", client->sock,
+ instance, zebra_route_string(proto));
+ client->proto = proto;
+ client->instance = instance;
+
+ /*
+ Release previous labels of same protocol and instance.
+ This is done in case it restarted from an unexpected shutdown.
+ */
+ release_daemon_chunks(proto, instance);
+
+ zlog_debug(
+ " Label Manager client connected: sock %d, proto %s, instance %u",
+ client->sock, zebra_route_string(proto), instance);
+ /* send response back */
+ zsend_label_manager_connect_response(client, vrf_id, 0);
}
/* Send response to a get label chunk request to client */
-static int
-zsend_assign_label_chunk_response (struct zserv *client, vrf_id_t vrf_id,
- struct label_manager_chunk *lmc)
+static int zsend_assign_label_chunk_response(struct zserv *client,
+ vrf_id_t vrf_id,
+ struct label_manager_chunk *lmc)
{
- struct stream *s;
-
- s = client->obuf;
- stream_reset (s);
+ struct stream *s;
- zserv_create_header (s, ZEBRA_GET_LABEL_CHUNK, vrf_id);
+ s = client->obuf;
+ stream_reset(s);
- if (lmc)
- {
- /* keep */
- stream_putc (s, lmc->keep);
- /* start and end labels */
- stream_putl (s, lmc->start);
- stream_putl (s, lmc->end);
+ zserv_create_header(s, ZEBRA_GET_LABEL_CHUNK, vrf_id);
- }
+ if (lmc) {
+ /* keep */
+ stream_putc(s, lmc->keep);
+ /* start and end labels */
+ stream_putl(s, lmc->start);
+ stream_putl(s, lmc->end);
+ }
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- return writen (client->sock, s->data, stream_get_endp (s));
+ return writen(client->sock, s->data, stream_get_endp(s));
}
-static void
-zread_get_label_chunk (struct zserv *client, vrf_id_t vrf_id)
+static void zread_get_label_chunk(struct zserv *client, vrf_id_t vrf_id)
{
- struct stream *s;
- u_char keep;
- uint32_t size;
- struct label_manager_chunk *lmc;
+ struct stream *s;
+ u_char keep;
+ uint32_t size;
+ struct label_manager_chunk *lmc;
- /* Get input stream. */
- s = client->ibuf;
+ /* Get input stream. */
+ s = client->ibuf;
- /* Get data. */
- keep = stream_getc (s);
- size = stream_getl (s);
+ /* Get data. */
+ keep = stream_getc(s);
+ size = stream_getl(s);
- lmc = assign_label_chunk (client->proto, client->instance, keep, size);
- if (!lmc)
- zlog_err ("%s: Unable to assign Label Chunk of size %u", __func__, size);
- else
- zlog_debug ("Assigned Label Chunk %u - %u to %u",
- lmc->start, lmc->end, keep);
- /* send response back */
- zsend_assign_label_chunk_response (client, vrf_id, lmc);
+ lmc = assign_label_chunk(client->proto, client->instance, keep, size);
+ if (!lmc)
+ zlog_err("%s: Unable to assign Label Chunk of size %u",
+ __func__, size);
+ else
+ zlog_debug("Assigned Label Chunk %u - %u to %u", lmc->start,
+ lmc->end, keep);
+ /* send response back */
+ zsend_assign_label_chunk_response(client, vrf_id, lmc);
+}
+
+static void zread_release_label_chunk(struct zserv *client)
+{
+ struct stream *s;
+ uint32_t start, end;
+
+ /* Get input stream. */
+ s = client->ibuf;
+
+ /* Get data. */
+ start = stream_getl(s);
+ end = stream_getl(s);
+
+ release_label_chunk(client->proto, client->instance, start, end);
+}
+static void zread_label_manager_request(int cmd, struct zserv *client,
+ vrf_id_t vrf_id)
+{
+ /* to avoid sending other messages like ZERBA_INTERFACE_UP */
+ if (cmd == ZEBRA_LABEL_MANAGER_CONNECT)
+ client->is_synchronous = 1;
+
+ /* external label manager */
+ if (lm_is_external)
+ zread_relay_label_manager_request(cmd, client, vrf_id);
+ /* this is a label manager */
+ else {
+ if (cmd == ZEBRA_LABEL_MANAGER_CONNECT)
+ zread_label_manager_connect(client, vrf_id);
+ else {
+ /* Sanity: don't allow 'unidentified' requests */
+ if (!client->proto) {
+ zlog_err(
+ "Got label request from an unidentified client");
+ return;
+ }
+ if (cmd == ZEBRA_GET_LABEL_CHUNK)
+ zread_get_label_chunk(client, vrf_id);
+ else if (cmd == ZEBRA_RELEASE_LABEL_CHUNK)
+ zread_release_label_chunk(client);
+ }
+ }
}
-static void
-zread_release_label_chunk (struct zserv *client)
-{
- struct stream *s;
- uint32_t start, end;
+static int zread_pseudowire(int command, struct zserv *client, u_short length,
+ vrf_id_t vrf_id)
+{
+ struct stream *s;
+ struct zebra_vrf *zvrf;
+ char ifname[IF_NAMESIZE];
+ ifindex_t ifindex;
+ int type;
+ int af;
+ union g_addr nexthop;
+ uint32_t local_label;
+ uint32_t remote_label;
+ uint8_t flags;
+ union pw_protocol_fields data;
+ uint8_t protocol;
+ struct zebra_pw *pw;
+
+ zvrf = vrf_info_lookup(vrf_id);
+ if (!zvrf)
+ return -1;
+
+ /* Get input stream. */
+ s = client->ibuf;
+
+ /* Get data. */
+ stream_get(ifname, s, IF_NAMESIZE);
+ ifindex = stream_getl(s);
+ type = stream_getl(s);
+ af = stream_getl(s);
+ switch (af) {
+ case AF_INET:
+ nexthop.ipv4.s_addr = stream_get_ipv4(s);
+ break;
+ case AF_INET6:
+ stream_get(&nexthop.ipv6, s, 16);
+ break;
+ default:
+ return -1;
+ }
+ local_label = stream_getl(s);
+ remote_label = stream_getl(s);
+ flags = stream_getc(s);
+ stream_get(&data, s, sizeof(data));
+ protocol = client->proto;
+
+ pw = zebra_pw_find(zvrf, ifname);
+ switch (command) {
+ case ZEBRA_PW_ADD:
+ if (pw) {
+ zlog_warn("%s: pseudowire %s already exists [%s]",
+ __func__, ifname,
+ zserv_command_string(command));
+ return -1;
+ }
+
+ zebra_pw_add(zvrf, ifname, protocol, client);
+ break;
+ case ZEBRA_PW_DELETE:
+ if (!pw) {
+ zlog_warn("%s: pseudowire %s not found [%s]", __func__,
+ ifname, zserv_command_string(command));
+ return -1;
+ }
+
+ zebra_pw_del(zvrf, pw);
+ break;
+ case ZEBRA_PW_SET:
+ case ZEBRA_PW_UNSET:
+ if (!pw) {
+ zlog_warn("%s: pseudowire %s not found [%s]", __func__,
+ ifname, zserv_command_string(command));
+ return -1;
+ }
+
+ switch (command) {
+ case ZEBRA_PW_SET:
+ pw->enabled = 1;
+ break;
+ case ZEBRA_PW_UNSET:
+ pw->enabled = 0;
+ break;
+ }
+
+ zebra_pw_change(pw, ifindex, type, af, &nexthop, local_label,
+ remote_label, flags, &data);
+ break;
+ }
- /* Get input stream. */
- s = client->ibuf;
+ return 0;
+}
- /* Get data. */
- start = stream_getl (s);
- end = stream_getl (s);
+/* Cleanup registered nexthops (across VRFs) upon client disconnect. */
+static void zebra_client_close_cleanup_rnh(struct zserv *client)
+{
+ struct vrf *vrf;
+ struct zebra_vrf *zvrf;
- release_label_chunk (client->proto, client->instance, start, end);
+ RB_FOREACH(vrf, vrf_id_head, &vrfs_by_id)
+ {
+ if ((zvrf = vrf->info) != NULL) {
+ zebra_cleanup_rnh_client(zvrf_id(zvrf), AF_INET, client,
+ RNH_NEXTHOP_TYPE);
+ zebra_cleanup_rnh_client(zvrf_id(zvrf), AF_INET6,
+ client, RNH_NEXTHOP_TYPE);
+ zebra_cleanup_rnh_client(zvrf_id(zvrf), AF_INET, client,
+ RNH_IMPORT_CHECK_TYPE);
+ zebra_cleanup_rnh_client(zvrf_id(zvrf), AF_INET6,
+ client, RNH_IMPORT_CHECK_TYPE);
+ if (client->proto == ZEBRA_ROUTE_LDP) {
+ hash_iterate(zvrf->lsp_table,
+ mpls_ldp_lsp_uninstall_all,
+ zvrf->lsp_table);
+ mpls_ldp_ftn_uninstall_all(zvrf, AFI_IP);
+ mpls_ldp_ftn_uninstall_all(zvrf, AFI_IP6);
+ }
+ }
+ }
}
-static void
-zread_label_manager_request (int cmd, struct zserv *client, vrf_id_t vrf_id)
+
+/* Close zebra client. */
+static void zebra_client_close(struct zserv *client)
{
- /* to avoid sending other messages like ZERBA_INTERFACE_UP */
- if (cmd == ZEBRA_LABEL_MANAGER_CONNECT)
- client->is_synchronous = 1;
+ /* Send client de-registration to BFD */
+ zebra_ptm_bfd_client_deregister(client->proto);
- /* external label manager */
- if (lm_is_external)
- zread_relay_label_manager_request (cmd, client, vrf_id);
- /* this is a label manager */
- else
- {
- if (cmd == ZEBRA_LABEL_MANAGER_CONNECT)
- zread_label_manager_connect (client, vrf_id);
- else
- {
- /* Sanity: don't allow 'unidentified' requests */
- if (!client->proto)
- {
- zlog_err ("Got label request from an unidentified client");
- return;
- }
- if (cmd == ZEBRA_GET_LABEL_CHUNK)
- zread_get_label_chunk (client, vrf_id);
- else if (cmd == ZEBRA_RELEASE_LABEL_CHUNK)
- zread_release_label_chunk (client);
- }
- }
-}
+ /* Cleanup any registered nexthops - across all VRFs. */
+ zebra_client_close_cleanup_rnh(client);
-/* Cleanup registered nexthops (across VRFs) upon client disconnect. */
-static void
-zebra_client_close_cleanup_rnh (struct zserv *client)
-{
- struct vrf *vrf;
- struct zebra_vrf *zvrf;
-
- RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id)
- {
- if ((zvrf = vrf->info) != NULL)
- {
- zebra_cleanup_rnh_client(zvrf_id (zvrf), AF_INET, client, RNH_NEXTHOP_TYPE);
- zebra_cleanup_rnh_client(zvrf_id (zvrf), AF_INET6, client, RNH_NEXTHOP_TYPE);
- zebra_cleanup_rnh_client(zvrf_id (zvrf), AF_INET, client, RNH_IMPORT_CHECK_TYPE);
- zebra_cleanup_rnh_client(zvrf_id (zvrf), AF_INET6, client, RNH_IMPORT_CHECK_TYPE);
- if (client->proto == ZEBRA_ROUTE_LDP)
- {
- hash_iterate(zvrf->lsp_table, mpls_ldp_lsp_uninstall_all,
- zvrf->lsp_table);
- mpls_ldp_ftn_uninstall_all (zvrf, AFI_IP);
- mpls_ldp_ftn_uninstall_all (zvrf, AFI_IP6);
- }
- }
- }
-}
+ /* Release Label Manager chunks */
+ release_daemon_chunks(client->proto, client->instance);
-/* Close zebra client. */
-static void
-zebra_client_close (struct zserv *client)
-{
- /* Send client de-registration to BFD */
- zebra_ptm_bfd_client_deregister(client->proto);
-
- /* Cleanup any registered nexthops - across all VRFs. */
- zebra_client_close_cleanup_rnh (client);
-
- /* Release Label Manager chunks */
- release_daemon_chunks (client->proto, client->instance);
-
- /* Cleanup any FECs registered by this client. */
- zebra_mpls_cleanup_fecs_for_client (vrf_info_lookup(VRF_DEFAULT), client);
-
- /* Close file descriptor. */
- if (client->sock)
- {
- unsigned long nroutes;
-
- close (client->sock);
- nroutes = rib_score_proto (client->proto, client->instance);
- zlog_notice ("client %d disconnected. %lu %s routes removed from the rib",
- client->sock, nroutes, zebra_route_string (client->proto));
- client->sock = -1;
- }
-
- /* Free stream buffers. */
- if (client->ibuf)
- stream_free (client->ibuf);
- if (client->obuf)
- stream_free (client->obuf);
- if (client->wb)
- buffer_free(client->wb);
-
- /* Release threads. */
- if (client->t_read)
- thread_cancel (client->t_read);
- if (client->t_write)
- thread_cancel (client->t_write);
- if (client->t_suicide)
- thread_cancel (client->t_suicide);
-
- /* Free bitmaps. */
- for (afi_t afi = AFI_IP; afi < AFI_MAX; afi++)
- for (int i = 0; i < ZEBRA_ROUTE_MAX; i++)
- vrf_bitmap_free (client->redist[afi][i]);
-
- vrf_bitmap_free (client->redist_default);
- vrf_bitmap_free (client->ifinfo);
- vrf_bitmap_free (client->ridinfo);
-
- /* Free client structure. */
- listnode_delete (zebrad.client_list, client);
- XFREE (MTYPE_TMP, client);
+ /* Cleanup any FECs registered by this client. */
+ zebra_mpls_cleanup_fecs_for_client(vrf_info_lookup(VRF_DEFAULT),
+ client);
+
+ /* Remove pseudowires associated with this client */
+ zebra_pw_client_close(client);
+
+ /* Close file descriptor. */
+ if (client->sock) {
+ unsigned long nroutes;
+
+ close(client->sock);
+ nroutes = rib_score_proto(client->proto, client->instance);
+ zlog_notice(
+ "client %d disconnected. %lu %s routes removed from the rib",
+ client->sock, nroutes,
+ zebra_route_string(client->proto));
+ client->sock = -1;
+ }
+
+ /* Free stream buffers. */
+ if (client->ibuf)
+ stream_free(client->ibuf);
+ if (client->obuf)
+ stream_free(client->obuf);
+ if (client->wb)
+ buffer_free(client->wb);
+
+ /* Release threads. */
+ if (client->t_read)
+ thread_cancel(client->t_read);
+ if (client->t_write)
+ thread_cancel(client->t_write);
+ if (client->t_suicide)
+ thread_cancel(client->t_suicide);
+
+ /* Free bitmaps. */
+ for (afi_t afi = AFI_IP; afi < AFI_MAX; afi++)
+ for (int i = 0; i < ZEBRA_ROUTE_MAX; i++)
+ vrf_bitmap_free(client->redist[afi][i]);
+
+ vrf_bitmap_free(client->redist_default);
+ vrf_bitmap_free(client->ifinfo);
+ vrf_bitmap_free(client->ridinfo);
+
+ /* Free client structure. */
+ listnode_delete(zebrad.client_list, client);
+ XFREE(MTYPE_TMP, client);
}
/* Make new client. */
-static void
-zebra_client_create (int sock)
+static void zebra_client_create(int sock)
{
- struct zserv *client;
- int i;
- afi_t afi;
+ struct zserv *client;
+ int i;
+ afi_t afi;
+
+ client = XCALLOC(MTYPE_TMP, sizeof(struct zserv));
+
+ /* Make client input/output buffer. */
+ client->sock = sock;
+ client->ibuf = stream_new(ZEBRA_MAX_PACKET_SIZ);
+ client->obuf = stream_new(ZEBRA_MAX_PACKET_SIZ);
+ client->wb = buffer_new(0);
+
+ /* Set table number. */
+ client->rtm_table = zebrad.rtm_table_default;
+
+ client->connect_time = monotime(NULL);
+ /* Initialize flags */
+ for (afi = AFI_IP; afi < AFI_MAX; afi++)
+ for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
+ client->redist[afi][i] = vrf_bitmap_init();
+ client->redist_default = vrf_bitmap_init();
+ client->ifinfo = vrf_bitmap_init();
+ client->ridinfo = vrf_bitmap_init();
+
+ /* by default, it's not a synchronous client */
+ client->is_synchronous = 0;
- client = XCALLOC (MTYPE_TMP, sizeof (struct zserv));
+ /* Add this client to linked list. */
+ listnode_add(zebrad.client_list, client);
- /* Make client input/output buffer. */
- client->sock = sock;
- client->ibuf = stream_new (ZEBRA_MAX_PACKET_SIZ);
- client->obuf = stream_new (ZEBRA_MAX_PACKET_SIZ);
- client->wb = buffer_new(0);
+ /* Make new read thread. */
+ zebra_event(ZEBRA_READ, sock, client);
- /* Set table number. */
- client->rtm_table = zebrad.rtm_table_default;
+ zebra_vrf_update_all(client);
+}
+
+static int zread_interface_set_master(struct zserv *client, int sock,
+ u_short length)
+{
+ struct interface *master;
+ struct interface *slave;
+ struct stream *s = client->ibuf;
+ int ifindex;
+ vrf_id_t vrf_id;
+
+ vrf_id = stream_getw(s);
+ ifindex = stream_getl(s);
+ master = if_lookup_by_index(ifindex, vrf_id);
- client->connect_time = monotime(NULL);
- /* Initialize flags */
- for (afi = AFI_IP; afi < AFI_MAX; afi++)
- for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
- client->redist[afi][i] = vrf_bitmap_init ();
- client->redist_default = vrf_bitmap_init ();
- client->ifinfo = vrf_bitmap_init ();
- client->ridinfo = vrf_bitmap_init ();
+ vrf_id = stream_getw(s);
+ ifindex = stream_getl(s);
+ slave = if_lookup_by_index(ifindex, vrf_id);
- /* by default, it's not a synchronous client */
- client->is_synchronous = 0;
+ if (!master || !slave)
+ return 0;
- /* Add this client to linked list. */
- listnode_add (zebrad.client_list, client);
-
- /* Make new read thread. */
- zebra_event (ZEBRA_READ, sock, client);
+ kernel_interface_set_master(master, slave);
- zebra_vrf_update_all (client);
+ return 1;
}
/* Handler of zebra service request. */
-static int
-zebra_client_read (struct thread *thread)
-{
- int sock;
- struct zserv *client;
- size_t already;
- uint16_t length, command;
- uint8_t marker, version;
- vrf_id_t vrf_id;
- struct zebra_vrf *zvrf;
-
- /* Get thread data. Reset reading thread because I'm running. */
- sock = THREAD_FD (thread);
- client = THREAD_ARG (thread);
- client->t_read = NULL;
-
- if (client->t_suicide)
- {
- zebra_client_close(client);
- return -1;
- }
-
- /* Read length and command (if we don't have it already). */
- if ((already = stream_get_endp(client->ibuf)) < ZEBRA_HEADER_SIZE)
- {
- ssize_t nbyte;
- if (((nbyte = stream_read_try (client->ibuf, sock,
- ZEBRA_HEADER_SIZE-already)) == 0) ||
- (nbyte == -1))
- {
- if (IS_ZEBRA_DEBUG_EVENT)
- zlog_debug ("connection closed socket [%d]", sock);
- zebra_client_close (client);
- return -1;
+static int zebra_client_read(struct thread *thread)
+{
+ int sock;
+ struct zserv *client;
+ size_t already;
+ uint16_t length, command;
+ uint8_t marker, version;
+ vrf_id_t vrf_id;
+ struct zebra_vrf *zvrf;
+
+ /* Get thread data. Reset reading thread because I'm running. */
+ sock = THREAD_FD(thread);
+ client = THREAD_ARG(thread);
+ client->t_read = NULL;
+
+ if (client->t_suicide) {
+ zebra_client_close(client);
+ return -1;
}
- if (nbyte != (ssize_t)(ZEBRA_HEADER_SIZE-already))
- {
- /* Try again later. */
- zebra_event (ZEBRA_READ, sock, client);
- return 0;
+
+ /* Read length and command (if we don't have it already). */
+ if ((already = stream_get_endp(client->ibuf)) < ZEBRA_HEADER_SIZE) {
+ ssize_t nbyte;
+ if (((nbyte = stream_read_try(client->ibuf, sock,
+ ZEBRA_HEADER_SIZE - already))
+ == 0)
+ || (nbyte == -1)) {
+ if (IS_ZEBRA_DEBUG_EVENT)
+ zlog_debug("connection closed socket [%d]",
+ sock);
+ zebra_client_close(client);
+ return -1;
+ }
+ if (nbyte != (ssize_t)(ZEBRA_HEADER_SIZE - already)) {
+ /* Try again later. */
+ zebra_event(ZEBRA_READ, sock, client);
+ return 0;
+ }
+ already = ZEBRA_HEADER_SIZE;
}
- already = ZEBRA_HEADER_SIZE;
- }
-
- /* Reset to read from the beginning of the incoming packet. */
- stream_set_getp(client->ibuf, 0);
-
- /* Fetch header values */
- length = stream_getw (client->ibuf);
- marker = stream_getc (client->ibuf);
- version = stream_getc (client->ibuf);
- vrf_id = stream_getw (client->ibuf);
- command = stream_getw (client->ibuf);
-
- if (marker != ZEBRA_HEADER_MARKER || version != ZSERV_VERSION)
- {
- zlog_err("%s: socket %d version mismatch, marker %d, version %d",
- __func__, sock, marker, version);
- zebra_client_close (client);
- return -1;
- }
- if (length < ZEBRA_HEADER_SIZE)
- {
- zlog_warn("%s: socket %d message length %u is less than header size %d",
- __func__, sock, length, ZEBRA_HEADER_SIZE);
- zebra_client_close (client);
- return -1;
- }
- if (length > STREAM_SIZE(client->ibuf))
- {
- zlog_warn("%s: socket %d message length %u exceeds buffer size %lu",
- __func__, sock, length, (u_long)STREAM_SIZE(client->ibuf));
- zebra_client_close (client);
- return -1;
- }
-
- /* Read rest of data. */
- if (already < length)
- {
- ssize_t nbyte;
- if (((nbyte = stream_read_try (client->ibuf, sock,
- length-already)) == 0) ||
- (nbyte == -1))
- {
- if (IS_ZEBRA_DEBUG_EVENT)
- zlog_debug ("connection closed [%d] when reading zebra data", sock);
- zebra_client_close (client);
- return -1;
+
+ /* Reset to read from the beginning of the incoming packet. */
+ stream_set_getp(client->ibuf, 0);
+
+ /* Fetch header values */
+ length = stream_getw(client->ibuf);
+ marker = stream_getc(client->ibuf);
+ version = stream_getc(client->ibuf);
+ vrf_id = stream_getw(client->ibuf);
+ command = stream_getw(client->ibuf);
+
+ if (marker != ZEBRA_HEADER_MARKER || version != ZSERV_VERSION) {
+ zlog_err(
+ "%s: socket %d version mismatch, marker %d, version %d",
+ __func__, sock, marker, version);
+ zebra_client_close(client);
+ return -1;
+ }
+ if (length < ZEBRA_HEADER_SIZE) {
+ zlog_warn(
+ "%s: socket %d message length %u is less than header size %d",
+ __func__, sock, length, ZEBRA_HEADER_SIZE);
+ zebra_client_close(client);
+ return -1;
+ }
+ if (length > STREAM_SIZE(client->ibuf)) {
+ zlog_warn(
+ "%s: socket %d message length %u exceeds buffer size %lu",
+ __func__, sock, length,
+ (u_long)STREAM_SIZE(client->ibuf));
+ zebra_client_close(client);
+ return -1;
+ }
+
+ /* Read rest of data. */
+ if (already < length) {
+ ssize_t nbyte;
+ if (((nbyte = stream_read_try(client->ibuf, sock,
+ length - already))
+ == 0)
+ || (nbyte == -1)) {
+ if (IS_ZEBRA_DEBUG_EVENT)
+ zlog_debug(
+ "connection closed [%d] when reading zebra data",
+ sock);
+ zebra_client_close(client);
+ return -1;
+ }
+ if (nbyte != (ssize_t)(length - already)) {
+ /* Try again later. */
+ zebra_event(ZEBRA_READ, sock, client);
+ return 0;
+ }
}
- if (nbyte != (ssize_t)(length-already))
- {
- /* Try again later. */
- zebra_event (ZEBRA_READ, sock, client);
- return 0;
+
+ length -= ZEBRA_HEADER_SIZE;
+
+ /* Debug packet information. */
+ if (IS_ZEBRA_DEBUG_EVENT)
+ zlog_debug("zebra message comes from socket [%d]", sock);
+
+ if (IS_ZEBRA_DEBUG_PACKET && IS_ZEBRA_DEBUG_RECV)
+ zlog_debug("zebra message received [%s] %d in VRF %u",
+ zserv_command_string(command), length, vrf_id);
+
+ client->last_read_time = monotime(NULL);
+ client->last_read_cmd = command;
+
+ zvrf = zebra_vrf_lookup_by_id(vrf_id);
+ if (!zvrf) {
+ if (IS_ZEBRA_DEBUG_PACKET && IS_ZEBRA_DEBUG_RECV)
+ zlog_debug("zebra received unknown VRF[%u]", vrf_id);
+ goto zclient_read_out;
}
- }
-
- length -= ZEBRA_HEADER_SIZE;
-
- /* Debug packet information. */
- if (IS_ZEBRA_DEBUG_EVENT)
- zlog_debug ("zebra message comes from socket [%d]", sock);
-
- if (IS_ZEBRA_DEBUG_PACKET && IS_ZEBRA_DEBUG_RECV)
- zlog_debug ("zebra message received [%s] %d in VRF %u",
- zserv_command_string (command), length, vrf_id);
-
- client->last_read_time = monotime(NULL);
- client->last_read_cmd = command;
-
- zvrf = zebra_vrf_lookup_by_id (vrf_id);
- if (!zvrf)
- {
- if (IS_ZEBRA_DEBUG_PACKET && IS_ZEBRA_DEBUG_RECV)
- zlog_debug ("zebra received unknown VRF[%u]", vrf_id);
- goto zclient_read_out;
- }
-
- switch (command)
- {
- case ZEBRA_ROUTER_ID_ADD:
- zread_router_id_add (client, length, zvrf);
- break;
- case ZEBRA_ROUTER_ID_DELETE:
- zread_router_id_delete (client, length, zvrf);
- break;
- case ZEBRA_INTERFACE_ADD:
- zread_interface_add (client, length, zvrf);
- break;
- case ZEBRA_INTERFACE_DELETE:
- zread_interface_delete (client, length, zvrf);
- break;
- case ZEBRA_IPV4_ROUTE_ADD:
- zread_ipv4_add (client, length, zvrf);
- break;
- case ZEBRA_IPV4_ROUTE_DELETE:
- zread_ipv4_delete (client, length, zvrf);
- break;
- case ZEBRA_IPV4_ROUTE_IPV6_NEXTHOP_ADD:
- zread_ipv4_route_ipv6_nexthop_add (client, length, zvrf);
- break;
- case ZEBRA_IPV4_NEXTHOP_ADD:
- zread_ipv4_add(client, length, zvrf); /* LB: r1.0 merge - id was 1 */
- break;
- case ZEBRA_IPV4_NEXTHOP_DELETE:
- zread_ipv4_delete(client, length, zvrf); /* LB: r1.0 merge - id was 1 */
- break;
- case ZEBRA_IPV6_ROUTE_ADD:
- zread_ipv6_add (client, length, zvrf);
- break;
- case ZEBRA_IPV6_ROUTE_DELETE:
- zread_ipv6_delete (client, length, zvrf);
- break;
- case ZEBRA_REDISTRIBUTE_ADD:
- zebra_redistribute_add (command, client, length, zvrf);
- break;
- case ZEBRA_REDISTRIBUTE_DELETE:
- zebra_redistribute_delete (command, client, length, zvrf);
- break;
- case ZEBRA_REDISTRIBUTE_DEFAULT_ADD:
- zebra_redistribute_default_add (command, client, length, zvrf);
- break;
- case ZEBRA_REDISTRIBUTE_DEFAULT_DELETE:
- zebra_redistribute_default_delete (command, client, length, zvrf);
- break;
- case ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB:
- zread_ipv4_nexthop_lookup_mrib (client, length, zvrf);
- break;
- case ZEBRA_HELLO:
- zread_hello (client);
- break;
- case ZEBRA_NEXTHOP_REGISTER:
- zserv_rnh_register(client, sock, length, RNH_NEXTHOP_TYPE, zvrf);
- break;
- case ZEBRA_NEXTHOP_UNREGISTER:
- zserv_rnh_unregister(client, sock, length, RNH_NEXTHOP_TYPE, zvrf);
- break;
- case ZEBRA_IMPORT_ROUTE_REGISTER:
- zserv_rnh_register(client, sock, length, RNH_IMPORT_CHECK_TYPE, zvrf);
- break;
- case ZEBRA_IMPORT_ROUTE_UNREGISTER:
- zserv_rnh_unregister(client, sock, length, RNH_IMPORT_CHECK_TYPE, zvrf);
- break;
- case ZEBRA_BFD_DEST_UPDATE:
- case ZEBRA_BFD_DEST_REGISTER:
- zebra_ptm_bfd_dst_register(client, sock, length, command, zvrf);
- break;
- case ZEBRA_BFD_DEST_DEREGISTER:
- zebra_ptm_bfd_dst_deregister(client, sock, length, zvrf);
- break;
- case ZEBRA_VRF_UNREGISTER:
- zread_vrf_unregister (client, length, zvrf);
- break;
- case ZEBRA_BFD_CLIENT_REGISTER:
- zebra_ptm_bfd_client_register(client, sock, length);
- break;
- case ZEBRA_INTERFACE_ENABLE_RADV:
-#if defined (HAVE_RTADV)
- zebra_interface_radv_set (client, sock, length, zvrf, 1);
+
+ switch (command) {
+ case ZEBRA_ROUTER_ID_ADD:
+ zread_router_id_add(client, length, zvrf);
+ break;
+ case ZEBRA_ROUTER_ID_DELETE:
+ zread_router_id_delete(client, length, zvrf);
+ break;
+ case ZEBRA_INTERFACE_ADD:
+ zread_interface_add(client, length, zvrf);
+ break;
+ case ZEBRA_INTERFACE_DELETE:
+ zread_interface_delete(client, length, zvrf);
+ break;
+ case ZEBRA_IPV4_ROUTE_ADD:
+ zread_ipv4_add(client, length, zvrf);
+ break;
+ case ZEBRA_IPV4_ROUTE_DELETE:
+ zread_ipv4_delete(client, length, zvrf);
+ break;
+ case ZEBRA_IPV4_ROUTE_IPV6_NEXTHOP_ADD:
+ zread_ipv4_route_ipv6_nexthop_add(client, length, zvrf);
+ break;
+ case ZEBRA_IPV4_NEXTHOP_ADD:
+ zread_ipv4_add(client, length,
+ zvrf); /* LB: r1.0 merge - id was 1 */
+ break;
+ case ZEBRA_IPV4_NEXTHOP_DELETE:
+ zread_ipv4_delete(client, length,
+ zvrf); /* LB: r1.0 merge - id was 1 */
+ break;
+ case ZEBRA_IPV6_ROUTE_ADD:
+ zread_ipv6_add(client, length, zvrf);
+ break;
+ case ZEBRA_IPV6_ROUTE_DELETE:
+ zread_ipv6_delete(client, length, zvrf);
+ break;
+ case ZEBRA_REDISTRIBUTE_ADD:
+ zebra_redistribute_add(command, client, length, zvrf);
+ break;
+ case ZEBRA_REDISTRIBUTE_DELETE:
+ zebra_redistribute_delete(command, client, length, zvrf);
+ break;
+ case ZEBRA_REDISTRIBUTE_DEFAULT_ADD:
+ zebra_redistribute_default_add(command, client, length, zvrf);
+ break;
+ case ZEBRA_REDISTRIBUTE_DEFAULT_DELETE:
+ zebra_redistribute_default_delete(command, client, length,
+ zvrf);
+ break;
+ case ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB:
+ zread_ipv4_nexthop_lookup_mrib(client, length, zvrf);
+ break;
+ case ZEBRA_HELLO:
+ zread_hello(client);
+ break;
+ case ZEBRA_NEXTHOP_REGISTER:
+ zserv_rnh_register(client, sock, length, RNH_NEXTHOP_TYPE,
+ zvrf);
+ break;
+ case ZEBRA_NEXTHOP_UNREGISTER:
+ zserv_rnh_unregister(client, sock, length, RNH_NEXTHOP_TYPE,
+ zvrf);
+ break;
+ case ZEBRA_IMPORT_ROUTE_REGISTER:
+ zserv_rnh_register(client, sock, length, RNH_IMPORT_CHECK_TYPE,
+ zvrf);
+ break;
+ case ZEBRA_IMPORT_ROUTE_UNREGISTER:
+ zserv_rnh_unregister(client, sock, length,
+ RNH_IMPORT_CHECK_TYPE, zvrf);
+ break;
+ case ZEBRA_BFD_DEST_UPDATE:
+ case ZEBRA_BFD_DEST_REGISTER:
+ zebra_ptm_bfd_dst_register(client, sock, length, command, zvrf);
+ break;
+ case ZEBRA_BFD_DEST_DEREGISTER:
+ zebra_ptm_bfd_dst_deregister(client, sock, length, zvrf);
+ break;
+ case ZEBRA_VRF_UNREGISTER:
+ zread_vrf_unregister(client, length, zvrf);
+ break;
+ case ZEBRA_BFD_CLIENT_REGISTER:
+ zebra_ptm_bfd_client_register(client, sock, length);
+ break;
+ case ZEBRA_INTERFACE_ENABLE_RADV:
+#if defined(HAVE_RTADV)
+ zebra_interface_radv_set(client, sock, length, zvrf, 1);
#endif
- break;
- case ZEBRA_INTERFACE_DISABLE_RADV:
-#if defined (HAVE_RTADV)
- zebra_interface_radv_set (client, sock, length, zvrf, 0);
+ break;
+ case ZEBRA_INTERFACE_DISABLE_RADV:
+#if defined(HAVE_RTADV)
+ zebra_interface_radv_set(client, sock, length, zvrf, 0);
#endif
- break;
- case ZEBRA_MPLS_LABELS_ADD:
- case ZEBRA_MPLS_LABELS_DELETE:
- zread_mpls_labels (command, client, length, vrf_id);
- break;
- case ZEBRA_IPMR_ROUTE_STATS:
- zebra_ipmr_route_stats (client, sock, length, zvrf);
- break;
- case ZEBRA_LABEL_MANAGER_CONNECT:
- case ZEBRA_GET_LABEL_CHUNK:
- case ZEBRA_RELEASE_LABEL_CHUNK:
- zread_label_manager_request (command, client, vrf_id);
- break;
- case ZEBRA_FEC_REGISTER:
- zserv_fec_register (client, sock, length);
- break;
- case ZEBRA_FEC_UNREGISTER:
- zserv_fec_unregister (client, sock, length);
- break;
- case ZEBRA_ADVERTISE_ALL_VNI:
- zebra_vxlan_advertise_all_vni (client, sock, length, zvrf);
- break;
- case ZEBRA_REMOTE_VTEP_ADD:
- zebra_vxlan_remote_vtep_add (client, sock, length, zvrf);
- break;
- case ZEBRA_REMOTE_VTEP_DEL:
- zebra_vxlan_remote_vtep_del (client, sock, length, zvrf);
- break;
- default:
- zlog_info ("Zebra received unknown command %d", command);
- break;
- }
-
- if (client->t_suicide)
- {
- /* No need to wait for thread callback, just kill immediately. */
- zebra_client_close(client);
- return -1;
- }
-
- zclient_read_out:
- stream_reset (client->ibuf);
- zebra_event (ZEBRA_READ, sock, client);
- return 0;
+ break;
+ case ZEBRA_MPLS_LABELS_ADD:
+ case ZEBRA_MPLS_LABELS_DELETE:
+ zread_mpls_labels(command, client, length, vrf_id);
+ break;
+ case ZEBRA_IPMR_ROUTE_STATS:
+ zebra_ipmr_route_stats(client, sock, length, zvrf);
+ break;
+ case ZEBRA_LABEL_MANAGER_CONNECT:
+ case ZEBRA_GET_LABEL_CHUNK:
+ case ZEBRA_RELEASE_LABEL_CHUNK:
+ zread_label_manager_request(command, client, vrf_id);
+ break;
+ case ZEBRA_FEC_REGISTER:
+ zserv_fec_register(client, sock, length);
+ break;
+ case ZEBRA_FEC_UNREGISTER:
+ zserv_fec_unregister(client, sock, length);
+ break;
+ case ZEBRA_ADVERTISE_ALL_VNI:
+ zebra_vxlan_advertise_all_vni(client, sock, length, zvrf);
+ break;
+ case ZEBRA_REMOTE_VTEP_ADD:
+ zebra_vxlan_remote_vtep_add(client, sock, length, zvrf);
+ break;
+ case ZEBRA_REMOTE_VTEP_DEL:
+ zebra_vxlan_remote_vtep_del(client, sock, length, zvrf);
+ break;
+ case ZEBRA_REMOTE_MACIP_ADD:
+ zebra_vxlan_remote_macip_add(client, sock, length, zvrf);
+ break;
+ case ZEBRA_REMOTE_MACIP_DEL:
+ zebra_vxlan_remote_macip_del(client, sock, length, zvrf);
+ break;
+ case ZEBRA_INTERFACE_SET_MASTER:
+ zread_interface_set_master(client, sock, length);
+ break;
+ case ZEBRA_PW_ADD:
+ case ZEBRA_PW_DELETE:
+ case ZEBRA_PW_SET:
+ case ZEBRA_PW_UNSET:
+ zread_pseudowire(command, client, length, vrf_id);
+ break;
+ default:
+ zlog_info("Zebra received unknown command %d", command);
+ break;
+ }
+
+ if (client->t_suicide) {
+ /* No need to wait for thread callback, just kill immediately.
+ */
+ zebra_client_close(client);
+ return -1;
+ }
+
+zclient_read_out:
+ stream_reset(client->ibuf);
+ zebra_event(ZEBRA_READ, sock, client);
+ return 0;
}
/* Accept code of zebra server socket. */
-static int
-zebra_accept (struct thread *thread)
-{
- int accept_sock;
- int client_sock;
- struct sockaddr_in client;
- socklen_t len;
-
- accept_sock = THREAD_FD (thread);
-
- /* Reregister myself. */
- zebra_event (ZEBRA_SERV, accept_sock, NULL);
-
- len = sizeof (struct sockaddr_in);
- client_sock = accept (accept_sock, (struct sockaddr *) &client, &len);
-
- if (client_sock < 0)
- {
- zlog_warn ("Can't accept zebra socket: %s", safe_strerror (errno));
- return -1;
- }
-
- /* Make client socket non-blocking. */
- set_nonblocking(client_sock);
-
- /* Create new zebra client. */
- zebra_client_create (client_sock);
-
- return 0;
-}
-
-#ifdef HAVE_TCP_ZEBRA
-/* Make zebra's server socket. */
-static void
-zebra_serv ()
-{
- int ret;
- int accept_sock;
- struct sockaddr_in addr;
-
- accept_sock = socket (AF_INET, SOCK_STREAM, 0);
-
- if (accept_sock < 0)
- {
- zlog_warn ("Can't create zserv stream socket: %s",
- safe_strerror (errno));
- zlog_warn ("zebra can't provice full functionality due to above error");
- return;
- }
-
- memset (&addr, 0, sizeof (struct sockaddr_in));
- addr.sin_family = AF_INET;
- addr.sin_port = htons (ZEBRA_PORT);
-#ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
- addr.sin_len = sizeof (struct sockaddr_in);
-#endif /* HAVE_STRUCT_SOCKADDR_IN_SIN_LEN */
- addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
-
- sockopt_reuseaddr (accept_sock);
- sockopt_reuseport (accept_sock);
-
- if ( zserv_privs.change(ZPRIVS_RAISE) )
- zlog_err("Can't raise privileges");
-
- ret = bind (accept_sock, (struct sockaddr *)&addr,
- sizeof (struct sockaddr_in));
- if (ret < 0)
- {
- zlog_warn ("Can't bind to stream socket: %s",
- safe_strerror (errno));
- zlog_warn ("zebra can't provice full functionality due to above error");
- close (accept_sock); /* Avoid sd leak. */
- return;
- }
-
- if ( zserv_privs.change(ZPRIVS_LOWER) )
- zlog_err("Can't lower privileges");
-
- ret = listen (accept_sock, 1);
- if (ret < 0)
- {
- zlog_warn ("Can't listen to stream socket: %s",
- safe_strerror (errno));
- zlog_warn ("zebra can't provice full functionality due to above error");
- close (accept_sock); /* Avoid sd leak. */
- return;
- }
-
- zebra_event (ZEBRA_SERV, accept_sock, NULL);
-}
-#else /* HAVE_TCP_ZEBRA */
-
-/* For sockaddr_un. */
-#include <sys/un.h>
+static int zebra_accept(struct thread *thread)
+{
+ int accept_sock;
+ int client_sock;
+ struct sockaddr_in client;
+ socklen_t len;
+
+ accept_sock = THREAD_FD(thread);
+
+ /* Reregister myself. */
+ zebra_event(ZEBRA_SERV, accept_sock, NULL);
+
+ len = sizeof(struct sockaddr_in);
+ client_sock = accept(accept_sock, (struct sockaddr *)&client, &len);
+
+ if (client_sock < 0) {
+ zlog_warn("Can't accept zebra socket: %s",
+ safe_strerror(errno));
+ return -1;
+ }
+
+ /* Make client socket non-blocking. */
+ set_nonblocking(client_sock);
+
+ /* Create new zebra client. */
+ zebra_client_create(client_sock);
+
+ return 0;
+}
+
+/* Make zebra server socket, wiping any existing one (see bug #403). */
+void zebra_zserv_socket_init(char *path)
+{
+ int ret;
+ int sock;
+ mode_t old_mask;
+ struct sockaddr_storage sa;
+ socklen_t sa_len;
+
+ if (!frr_zclient_addr(&sa, &sa_len, path))
+ /* should be caught in zebra main() */
+ return;
+
+ /* Set umask */
+ old_mask = umask(0077);
+
+ /* Make UNIX domain socket. */
+ sock = socket(sa.ss_family, SOCK_STREAM, 0);
+ if (sock < 0) {
+ zlog_warn("Can't create zserv socket: %s",
+ safe_strerror(errno));
+ zlog_warn(
+ "zebra can't provide full functionality due to above error");
+ return;
+ }
+
+ if (sa.ss_family != AF_UNIX) {
+ sockopt_reuseaddr(sock);
+ sockopt_reuseport(sock);
+ } else {
+ struct sockaddr_un *suna = (struct sockaddr_un *)&sa;
+ if (suna->sun_path[0])
+ unlink(suna->sun_path);
+ }
-/* zebra server UNIX domain socket. */
-static void
-zebra_serv_un (const char *path)
-{
- int ret;
- int sock, len;
- struct sockaddr_un serv;
- mode_t old_mask;
-
- /* First of all, unlink existing socket */
- unlink (path);
-
- /* Set umask */
- old_mask = umask (0077);
-
- /* Make UNIX domain socket. */
- sock = socket (AF_UNIX, SOCK_STREAM, 0);
- if (sock < 0)
- {
- zlog_warn ("Can't create zserv unix socket: %s",
- safe_strerror (errno));
- zlog_warn ("zebra can't provide full functionality due to above error");
- return;
- }
-
- /* Make server socket. */
- memset (&serv, 0, sizeof (struct sockaddr_un));
- serv.sun_family = AF_UNIX;
- strncpy (serv.sun_path, path, strlen (path));
-#ifdef HAVE_STRUCT_SOCKADDR_UN_SUN_LEN
- len = serv.sun_len = SUN_LEN(&serv);
-#else
- len = sizeof (serv.sun_family) + strlen (serv.sun_path);
-#endif /* HAVE_STRUCT_SOCKADDR_UN_SUN_LEN */
-
- ret = bind (sock, (struct sockaddr *) &serv, len);
- if (ret < 0)
- {
- zlog_warn ("Can't bind to unix socket %s: %s",
- path, safe_strerror (errno));
- zlog_warn ("zebra can't provide full functionality due to above error");
- close (sock);
- return;
- }
-
- ret = listen (sock, 5);
- if (ret < 0)
- {
- zlog_warn ("Can't listen to unix socket %s: %s",
- path, safe_strerror (errno));
- zlog_warn ("zebra can't provide full functionality due to above error");
- close (sock);
- return;
- }
-
- umask (old_mask);
-
- zebra_event (ZEBRA_SERV, sock, NULL);
-}
-#endif /* HAVE_TCP_ZEBRA */
-
-
-static void
-zebra_event (enum event event, int sock, struct zserv *client)
-{
- switch (event)
- {
- case ZEBRA_SERV:
- thread_add_read(zebrad.master, zebra_accept, client, sock, NULL);
- break;
- case ZEBRA_READ:
- client->t_read = NULL;
- thread_add_read(zebrad.master, zebra_client_read, client, sock,
- &client->t_read);
- break;
- case ZEBRA_WRITE:
- /**/
- break;
- }
+ if (zserv_privs.change(ZPRIVS_RAISE))
+ zlog_err("Can't raise privileges");
+
+ ret = bind(sock, (struct sockaddr *)&sa, sa_len);
+ if (ret < 0) {
+ zlog_warn("Can't bind zserv socket on %s: %s", path,
+ safe_strerror(errno));
+ zlog_warn(
+ "zebra can't provide full functionality due to above error");
+ close(sock);
+ return;
+ }
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+
+ ret = listen(sock, 5);
+ if (ret < 0) {
+ zlog_warn("Can't listen to zserv socket %s: %s", path,
+ safe_strerror(errno));
+ zlog_warn(
+ "zebra can't provide full functionality due to above error");
+ close(sock);
+ return;
+ }
+
+ umask(old_mask);
+
+ zebra_event(ZEBRA_SERV, sock, NULL);
+}
+
+
+static void zebra_event(enum event event, int sock, struct zserv *client)
+{
+ switch (event) {
+ case ZEBRA_SERV:
+ thread_add_read(zebrad.master, zebra_accept, client, sock,
+ NULL);
+ break;
+ case ZEBRA_READ:
+ client->t_read = NULL;
+ thread_add_read(zebrad.master, zebra_client_read, client, sock,
+ &client->t_read);
+ break;
+ case ZEBRA_WRITE:
+ /**/
+ break;
+ }
}
#define ZEBRA_TIME_BUF 32
-static char *
-zserv_time_buf(time_t *time1, char *buf, int buflen)
-{
- struct tm *tm;
- time_t now;
-
- assert (buf != NULL);
- assert (buflen >= ZEBRA_TIME_BUF);
- assert (time1 != NULL);
-
- if (!*time1)
- {
- snprintf(buf, buflen, "never ");
- return (buf);
- }
-
- now = monotime(NULL);
- now -= *time1;
- tm = gmtime(&now);
-
- /* Making formatted timer strings. */
-#define ONE_DAY_SECOND 60*60*24
-#define ONE_WEEK_SECOND 60*60*24*7
-
- if (now < ONE_DAY_SECOND)
- snprintf (buf, buflen, "%02d:%02d:%02d",
- tm->tm_hour, tm->tm_min, tm->tm_sec);
- else if (now < ONE_WEEK_SECOND)
- snprintf (buf, buflen, "%dd%02dh%02dm",
- tm->tm_yday, tm->tm_hour, tm->tm_min);
- else
- snprintf (buf, buflen, "%02dw%dd%02dh",
- tm->tm_yday/7, tm->tm_yday - ((tm->tm_yday/7) * 7), tm->tm_hour);
- return buf;
-}
-
-static void
-zebra_show_client_detail (struct vty *vty, struct zserv *client)
-{
- char cbuf[ZEBRA_TIME_BUF], rbuf[ZEBRA_TIME_BUF];
- char wbuf[ZEBRA_TIME_BUF], nhbuf[ZEBRA_TIME_BUF], mbuf[ZEBRA_TIME_BUF];
-
- vty_out (vty, "Client: %s", zebra_route_string(client->proto));
- if (client->instance)
- vty_out (vty, " Instance: %d", client->instance);
- vty_out (vty, VTYNL);
-
- vty_outln (vty, "------------------------ ");
- vty_outln (vty, "FD: %d ", client->sock);
- vty_outln (vty, "Route Table ID: %d ", client->rtm_table);
-
- vty_outln (vty, "Connect Time: %s ",
- zserv_time_buf(&client->connect_time, cbuf, ZEBRA_TIME_BUF));
- if (client->nh_reg_time)
- {
- vty_outln (vty, "Nexthop Registry Time: %s ",
- zserv_time_buf(&client->nh_reg_time, nhbuf, ZEBRA_TIME_BUF));
- if (client->nh_last_upd_time)
- vty_outln (vty, "Nexthop Last Update Time: %s ",
- zserv_time_buf(&client->nh_last_upd_time, mbuf, ZEBRA_TIME_BUF));
+static char *zserv_time_buf(time_t *time1, char *buf, int buflen)
+{
+ struct tm *tm;
+ time_t now;
+
+ assert(buf != NULL);
+ assert(buflen >= ZEBRA_TIME_BUF);
+ assert(time1 != NULL);
+
+ if (!*time1) {
+ snprintf(buf, buflen, "never ");
+ return (buf);
+ }
+
+ now = monotime(NULL);
+ now -= *time1;
+ tm = gmtime(&now);
+
+ if (now < ONE_DAY_SECOND)
+ snprintf(buf, buflen, "%02d:%02d:%02d", tm->tm_hour, tm->tm_min,
+ tm->tm_sec);
+ else if (now < ONE_WEEK_SECOND)
+ snprintf(buf, buflen, "%dd%02dh%02dm", tm->tm_yday, tm->tm_hour,
+ tm->tm_min);
else
- vty_outln (vty, "No Nexthop Update sent");
- }
- else
- vty_outln (vty, "Not registered for Nexthop Updates");
-
- vty_outln (vty, "Last Msg Rx Time: %s ",
- zserv_time_buf(&client->last_read_time, rbuf, ZEBRA_TIME_BUF));
- vty_outln (vty, "Last Msg Tx Time: %s ",
- zserv_time_buf(&client->last_write_time, wbuf, ZEBRA_TIME_BUF));
- if (client->last_read_time)
- vty_outln (vty, "Last Rcvd Cmd: %s ",
- zserv_command_string(client->last_read_cmd));
- if (client->last_write_time)
- vty_outln (vty, "Last Sent Cmd: %s ",
- zserv_command_string(client->last_write_cmd));
- vty_out (vty, VTYNL);
-
- vty_outln (vty, "Type Add Update Del ");
- vty_outln (vty, "================================================== ");
- vty_outln (vty, "IPv4 %-12d%-12d%-12d", client->v4_route_add_cnt,
- client->v4_route_upd8_cnt, client->v4_route_del_cnt);
- vty_outln (vty, "IPv6 %-12d%-12d%-12d", client->v6_route_add_cnt,
- client->v6_route_upd8_cnt, client->v6_route_del_cnt);
- vty_outln (vty, "Redist:v4 %-12d%-12d%-12d", client->redist_v4_add_cnt, 0,
- client->redist_v4_del_cnt);
- vty_outln (vty, "Redist:v6 %-12d%-12d%-12d", client->redist_v6_add_cnt, 0,
- client->redist_v6_del_cnt);
- vty_outln (vty, "Connected %-12d%-12d%-12d", client->ifadd_cnt, 0,
- client->ifdel_cnt);
- vty_outln (vty, "BFD peer %-12d%-12d%-12d", client->bfd_peer_add_cnt,
- client->bfd_peer_upd8_cnt, client->bfd_peer_del_cnt);
- vty_outln (vty, "Interface Up Notifications: %d",client->ifup_cnt);
- vty_outln (vty, "Interface Down Notifications: %d",client->ifdown_cnt);
- vty_outln (vty, "VNI add notifications: %d", client->vniadd_cnt);
- vty_outln (vty, "VNI delete notifications: %d", client->vnidel_cnt);
- vty_out (vty, VTYNL);
- return;
-}
-
-static void
-zebra_show_client_brief (struct vty *vty, struct zserv *client)
-{
- char cbuf[ZEBRA_TIME_BUF], rbuf[ZEBRA_TIME_BUF];
- char wbuf[ZEBRA_TIME_BUF];
-
- vty_outln (vty, "%-8s%12s %12s%12s%8d/%-8d%8d/%-8d",
- zebra_route_string(client->proto),
- zserv_time_buf(&client->connect_time, cbuf, ZEBRA_TIME_BUF),
- zserv_time_buf(&client->last_read_time, rbuf, ZEBRA_TIME_BUF),
- zserv_time_buf(&client->last_write_time, wbuf, ZEBRA_TIME_BUF),
- client->v4_route_add_cnt+client->v4_route_upd8_cnt,
- client->v4_route_del_cnt,
- client->v6_route_add_cnt+client->v6_route_upd8_cnt,
- client->v6_route_del_cnt);
-
-}
-
-struct zserv *
-zebra_find_client (u_char proto)
-{
- struct listnode *node, *nnode;
- struct zserv *client;
-
- for (ALL_LIST_ELEMENTS (zebrad.client_list, node, nnode, client))
- {
- if (client->proto == proto)
- return client;
- }
-
- return NULL;
+ snprintf(buf, buflen, "%02dw%dd%02dh", tm->tm_yday / 7,
+ tm->tm_yday - ((tm->tm_yday / 7) * 7), tm->tm_hour);
+ return buf;
+}
+
+static void zebra_show_client_detail(struct vty *vty, struct zserv *client)
+{
+ char cbuf[ZEBRA_TIME_BUF], rbuf[ZEBRA_TIME_BUF];
+ char wbuf[ZEBRA_TIME_BUF], nhbuf[ZEBRA_TIME_BUF], mbuf[ZEBRA_TIME_BUF];
+
+ vty_out(vty, "Client: %s", zebra_route_string(client->proto));
+ if (client->instance)
+ vty_out(vty, " Instance: %d", client->instance);
+ vty_out(vty, "\n");
+
+ vty_out(vty, "------------------------ \n");
+ vty_out(vty, "FD: %d \n", client->sock);
+ vty_out(vty, "Route Table ID: %d \n", client->rtm_table);
+
+ vty_out(vty, "Connect Time: %s \n",
+ zserv_time_buf(&client->connect_time, cbuf, ZEBRA_TIME_BUF));
+ if (client->nh_reg_time) {
+ vty_out(vty, "Nexthop Registry Time: %s \n",
+ zserv_time_buf(&client->nh_reg_time, nhbuf,
+ ZEBRA_TIME_BUF));
+ if (client->nh_last_upd_time)
+ vty_out(vty, "Nexthop Last Update Time: %s \n",
+ zserv_time_buf(&client->nh_last_upd_time, mbuf,
+ ZEBRA_TIME_BUF));
+ else
+ vty_out(vty, "No Nexthop Update sent\n");
+ } else
+ vty_out(vty, "Not registered for Nexthop Updates\n");
+
+ vty_out(vty, "Last Msg Rx Time: %s \n",
+ zserv_time_buf(&client->last_read_time, rbuf, ZEBRA_TIME_BUF));
+ vty_out(vty, "Last Msg Tx Time: %s \n",
+ zserv_time_buf(&client->last_write_time, wbuf, ZEBRA_TIME_BUF));
+ if (client->last_read_time)
+ vty_out(vty, "Last Rcvd Cmd: %s \n",
+ zserv_command_string(client->last_read_cmd));
+ if (client->last_write_time)
+ vty_out(vty, "Last Sent Cmd: %s \n",
+ zserv_command_string(client->last_write_cmd));
+ vty_out(vty, "\n");
+
+ vty_out(vty, "Type Add Update Del \n");
+ vty_out(vty, "================================================== \n");
+ vty_out(vty, "IPv4 %-12d%-12d%-12d\n", client->v4_route_add_cnt,
+ client->v4_route_upd8_cnt, client->v4_route_del_cnt);
+ vty_out(vty, "IPv6 %-12d%-12d%-12d\n", client->v6_route_add_cnt,
+ client->v6_route_upd8_cnt, client->v6_route_del_cnt);
+ vty_out(vty, "Redist:v4 %-12d%-12d%-12d\n", client->redist_v4_add_cnt,
+ 0, client->redist_v4_del_cnt);
+ vty_out(vty, "Redist:v6 %-12d%-12d%-12d\n", client->redist_v6_add_cnt,
+ 0, client->redist_v6_del_cnt);
+ vty_out(vty, "Connected %-12d%-12d%-12d\n", client->ifadd_cnt, 0,
+ client->ifdel_cnt);
+ vty_out(vty, "BFD peer %-12d%-12d%-12d\n", client->bfd_peer_add_cnt,
+ client->bfd_peer_upd8_cnt, client->bfd_peer_del_cnt);
+ vty_out(vty, "Interface Up Notifications: %d\n", client->ifup_cnt);
+ vty_out(vty, "Interface Down Notifications: %d\n", client->ifdown_cnt);
+ vty_out(vty, "VNI add notifications: %d\n", client->vniadd_cnt);
+ vty_out(vty, "VNI delete notifications: %d\n", client->vnidel_cnt);
+ vty_out(vty, "MAC-IP add notifications: %d\n", client->macipadd_cnt);
+ vty_out(vty, "MAC-IP delete notifications: %d\n", client->macipdel_cnt);
+
+ vty_out(vty, "\n");
+ return;
+}
+
+static void zebra_show_client_brief(struct vty *vty, struct zserv *client)
+{
+ char cbuf[ZEBRA_TIME_BUF], rbuf[ZEBRA_TIME_BUF];
+ char wbuf[ZEBRA_TIME_BUF];
+
+ vty_out(vty, "%-8s%12s %12s%12s%8d/%-8d%8d/%-8d\n",
+ zebra_route_string(client->proto),
+ zserv_time_buf(&client->connect_time, cbuf, ZEBRA_TIME_BUF),
+ zserv_time_buf(&client->last_read_time, rbuf, ZEBRA_TIME_BUF),
+ zserv_time_buf(&client->last_write_time, wbuf, ZEBRA_TIME_BUF),
+ client->v4_route_add_cnt + client->v4_route_upd8_cnt,
+ client->v4_route_del_cnt,
+ client->v6_route_add_cnt + client->v6_route_upd8_cnt,
+ client->v6_route_del_cnt);
+}
+
+struct zserv *zebra_find_client(u_char proto)
+{
+ struct listnode *node, *nnode;
+ struct zserv *client;
+
+ for (ALL_LIST_ELEMENTS(zebrad.client_list, node, nnode, client)) {
+ if (client->proto == proto)
+ return client;
+ }
+
+ return NULL;
}
#ifdef HAVE_NETLINK
SHOW_STR
"default routing table to use for all clients\n")
{
- vty_outln (vty, "table %d",zebrad.rtm_table_default);
- return CMD_SUCCESS;
+ vty_out(vty, "table %d\n", zebrad.rtm_table_default);
+ return CMD_SUCCESS;
}
DEFUN (config_table,
"Configure target kernel routing table\n"
"TABLE integer\n")
{
- zebrad.rtm_table_default = strtol (argv[1]->arg, (char**)0, 10);
- return CMD_SUCCESS;
+ zebrad.rtm_table_default = strtol(argv[1]->arg, (char **)0, 10);
+ return CMD_SUCCESS;
}
DEFUN (no_config_table,
"Configure target kernel routing table\n"
"TABLE integer\n")
{
- zebrad.rtm_table_default = 0;
- return CMD_SUCCESS;
+ zebrad.rtm_table_default = 0;
+ return CMD_SUCCESS;
}
#endif
IP_STR
"Turn on IP forwarding")
{
- int ret;
+ int ret;
- ret = ipforward ();
- if (ret == 0)
- ret = ipforward_on ();
+ ret = ipforward();
+ if (ret == 0)
+ ret = ipforward_on();
- if (ret == 0)
- {
- vty_outln (vty, "Can't turn on IP forwarding");
- return CMD_WARNING;
- }
+ if (ret == 0) {
+ vty_out(vty, "Can't turn on IP forwarding\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
- return CMD_SUCCESS;
+ return CMD_SUCCESS;
}
DEFUN (no_ip_forwarding,
IP_STR
"Turn off IP forwarding")
{
- int ret;
+ int ret;
- ret = ipforward ();
- if (ret != 0)
- ret = ipforward_off ();
+ ret = ipforward();
+ if (ret != 0)
+ ret = ipforward_off();
- if (ret != 0)
- {
- vty_outln (vty, "Can't turn off IP forwarding");
- return CMD_WARNING;
- }
+ if (ret != 0) {
+ vty_out(vty, "Can't turn off IP forwarding\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
- return CMD_SUCCESS;
+ return CMD_SUCCESS;
}
DEFUN (show_zebra,
SHOW_STR
"Zebra information\n")
{
- struct vrf *vrf;
+ struct vrf *vrf;
- vty_outln (vty,
- " Route Route Neighbor LSP LSP");
- vty_outln (vty,
- "VRF Installs Removals Updates Installs Removals");
- RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name)
- {
- struct zebra_vrf *zvrf = vrf->info;
- vty_outln (vty,"%-25s %10" PRIu64 " %10" PRIu64 " %10" PRIu64 " %10" PRIu64 " %10" PRIu64 "",
- vrf->name, zvrf->installs, zvrf->removals,
- zvrf->neigh_updates, zvrf->lsp_installs,zvrf->lsp_removals);
- }
+ vty_out(vty,
+ " Route Route Neighbor LSP LSP\n");
+ vty_out(vty,
+ "VRF Installs Removals Updates Installs Removals\n");
+ RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
+ {
+ struct zebra_vrf *zvrf = vrf->info;
+ vty_out(vty, "%-25s %10" PRIu64 " %10" PRIu64 " %10" PRIu64
+ " %10" PRIu64 " %10" PRIu64 "\n",
+ vrf->name, zvrf->installs, zvrf->removals,
+ zvrf->neigh_updates, zvrf->lsp_installs,
+ zvrf->lsp_removals);
+ }
- return CMD_SUCCESS;
+ return CMD_SUCCESS;
}
/* This command is for debugging purpose. */
"Zebra information\n"
"Client information\n")
{
- struct listnode *node;
- struct zserv *client;
+ struct listnode *node;
+ struct zserv *client;
- for (ALL_LIST_ELEMENTS_RO (zebrad.client_list, node, client))
- zebra_show_client_detail(vty, client);
+ for (ALL_LIST_ELEMENTS_RO(zebrad.client_list, node, client))
+ zebra_show_client_detail(vty, client);
- return CMD_SUCCESS;
+ return CMD_SUCCESS;
}
/* This command is for debugging purpose. */
"Client information brief\n"
"Brief Summary\n")
{
- struct listnode *node;
- struct zserv *client;
+ struct listnode *node;
+ struct zserv *client;
- vty_outln (vty,
- "Name Connect Time Last Read Last Write IPv4 Routes IPv6 Routes ");
- vty_outln (vty,
- "--------------------------------------------------------------------------------");
+ vty_out(vty,
+ "Name Connect Time Last Read Last Write IPv4 Routes IPv6 Routes \n");
+ vty_out(vty,
+ "--------------------------------------------------------------------------------\n");
- for (ALL_LIST_ELEMENTS_RO (zebrad.client_list, node, client))
- zebra_show_client_brief(vty, client);
+ for (ALL_LIST_ELEMENTS_RO(zebrad.client_list, node, client))
+ zebra_show_client_brief(vty, client);
- vty_outln (vty, "Routes column shows (added+updated)/deleted");
- return CMD_SUCCESS;
+ vty_out(vty, "Routes column shows (added+updated)/deleted\n");
+ return CMD_SUCCESS;
}
/* Table configuration write function. */
-static int
-config_write_table (struct vty *vty)
+static int config_write_table(struct vty *vty)
{
- if (zebrad.rtm_table_default)
- vty_outln (vty, "table %d",zebrad.rtm_table_default);
- return 0;
+ if (zebrad.rtm_table_default)
+ vty_out(vty, "table %d\n", zebrad.rtm_table_default);
+ return 0;
}
/* table node for routing tables. */
-static struct cmd_node table_node =
-{
- TABLE_NODE,
- "", /* This node has no interface. */
- 1
-};
+static struct cmd_node table_node = {TABLE_NODE,
+ "", /* This node has no interface. */
+ 1};
/* Only display ip forwarding is enabled or not. */
DEFUN (show_ip_forwarding,
IP_STR
"IP forwarding status\n")
{
- int ret;
+ int ret;
- ret = ipforward ();
+ ret = ipforward();
- if (ret == 0)
- vty_outln (vty, "IP forwarding is off");
- else
- vty_outln (vty, "IP forwarding is on");
- return CMD_SUCCESS;
+ if (ret == 0)
+ vty_out(vty, "IP forwarding is off\n");
+ else
+ vty_out(vty, "IP forwarding is on\n");
+ return CMD_SUCCESS;
}
/* Only display ipv6 forwarding is enabled or not. */
"IPv6 information\n"
"Forwarding status\n")
{
- int ret;
+ int ret;
- ret = ipforward_ipv6 ();
+ ret = ipforward_ipv6();
- switch (ret)
- {
- case -1:
- vty_outln (vty, "ipv6 forwarding is unknown");
- break;
- case 0:
- vty_outln (vty, "ipv6 forwarding is %s", "off");
- break;
- case 1:
- vty_outln (vty, "ipv6 forwarding is %s", "on");
- break;
- default:
- vty_outln (vty, "ipv6 forwarding is %s", "off");
- break;
- }
- return CMD_SUCCESS;
+ switch (ret) {
+ case -1:
+ vty_out(vty, "ipv6 forwarding is unknown\n");
+ break;
+ case 0:
+ vty_out(vty, "ipv6 forwarding is %s\n", "off");
+ break;
+ case 1:
+ vty_out(vty, "ipv6 forwarding is %s\n", "on");
+ break;
+ default:
+ vty_out(vty, "ipv6 forwarding is %s\n", "off");
+ break;
+ }
+ return CMD_SUCCESS;
}
DEFUN (ipv6_forwarding,
IPV6_STR
"Turn on IPv6 forwarding")
{
- int ret;
+ int ret;
- ret = ipforward_ipv6 ();
- if (ret == 0)
- ret = ipforward_ipv6_on ();
+ ret = ipforward_ipv6();
+ if (ret == 0)
+ ret = ipforward_ipv6_on();
- if (ret == 0)
- {
- vty_outln (vty, "Can't turn on IPv6 forwarding");
- return CMD_WARNING;
- }
+ if (ret == 0) {
+ vty_out(vty, "Can't turn on IPv6 forwarding\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
- return CMD_SUCCESS;
+ return CMD_SUCCESS;
}
DEFUN (no_ipv6_forwarding,
IPV6_STR
"Turn off IPv6 forwarding")
{
- int ret;
+ int ret;
- ret = ipforward_ipv6 ();
- if (ret != 0)
- ret = ipforward_ipv6_off ();
+ ret = ipforward_ipv6();
+ if (ret != 0)
+ ret = ipforward_ipv6_off();
- if (ret != 0)
- {
- vty_outln (vty, "Can't turn off IPv6 forwarding");
- return CMD_WARNING;
- }
+ if (ret != 0) {
+ vty_out(vty, "Can't turn off IPv6 forwarding\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
- return CMD_SUCCESS;
+ return CMD_SUCCESS;
}
/* IPForwarding configuration write function. */
-static int
-config_write_forwarding (struct vty *vty)
+static int config_write_forwarding(struct vty *vty)
{
- /* FIXME: Find better place for that. */
- router_id_write (vty);
+ /* FIXME: Find better place for that. */
+ router_id_write(vty);
- if (!ipforward ())
- vty_outln (vty, "no ip forwarding");
- if (!ipforward_ipv6 ())
- vty_outln (vty, "no ipv6 forwarding");
- vty_outln (vty, "!");
- return 0;
+ if (!ipforward())
+ vty_out(vty, "no ip forwarding\n");
+ if (!ipforward_ipv6())
+ vty_out(vty, "no ipv6 forwarding\n");
+ vty_out(vty, "!\n");
+ return 0;
}
/* table node for routing tables. */
-static struct cmd_node forwarding_node =
-{
- FORWARDING_NODE,
- "", /* This node has no interface. */
- 1
-};
+static struct cmd_node forwarding_node = {FORWARDING_NODE,
+ "", /* This node has no interface. */
+ 1};
/* Initialisation of zebra and installation of commands. */
-void
-zebra_init (void)
+void zebra_init(void)
{
- /* Client list init. */
- zebrad.client_list = list_new ();
+ /* Client list init. */
+ zebrad.client_list = list_new();
- /* Install configuration write function. */
- install_node (&table_node, config_write_table);
- install_node (&forwarding_node, config_write_forwarding);
+ /* Install configuration write function. */
+ install_node(&table_node, config_write_table);
+ install_node(&forwarding_node, config_write_forwarding);
- install_element (VIEW_NODE, &show_ip_forwarding_cmd);
- install_element (CONFIG_NODE, &ip_forwarding_cmd);
- install_element (CONFIG_NODE, &no_ip_forwarding_cmd);
- install_element (ENABLE_NODE, &show_zebra_cmd);
- install_element (ENABLE_NODE, &show_zebra_client_cmd);
- install_element (ENABLE_NODE, &show_zebra_client_summary_cmd);
+ install_element(VIEW_NODE, &show_ip_forwarding_cmd);
+ install_element(CONFIG_NODE, &ip_forwarding_cmd);
+ install_element(CONFIG_NODE, &no_ip_forwarding_cmd);
+ install_element(ENABLE_NODE, &show_zebra_cmd);
+ install_element(ENABLE_NODE, &show_zebra_client_cmd);
+ install_element(ENABLE_NODE, &show_zebra_client_summary_cmd);
#ifdef HAVE_NETLINK
- install_element (VIEW_NODE, &show_table_cmd);
- install_element (CONFIG_NODE, &config_table_cmd);
- install_element (CONFIG_NODE, &no_config_table_cmd);
+ install_element(VIEW_NODE, &show_table_cmd);
+ install_element(CONFIG_NODE, &config_table_cmd);
+ install_element(CONFIG_NODE, &no_config_table_cmd);
#endif /* HAVE_NETLINK */
- install_element (VIEW_NODE, &show_ipv6_forwarding_cmd);
- install_element (CONFIG_NODE, &ipv6_forwarding_cmd);
- install_element (CONFIG_NODE, &no_ipv6_forwarding_cmd);
-
- /* Route-map */
- zebra_route_map_init ();
-}
+ install_element(VIEW_NODE, &show_ipv6_forwarding_cmd);
+ install_element(CONFIG_NODE, &ipv6_forwarding_cmd);
+ install_element(CONFIG_NODE, &no_ipv6_forwarding_cmd);
-/* Make zebra server socket, wiping any existing one (see bug #403). */
-void
-zebra_zserv_socket_init (char *path)
-{
-#ifdef HAVE_TCP_ZEBRA
- zebra_serv ();
-#else
- zebra_serv_un (path ? path : ZEBRA_SERV_PATH);
-#endif /* HAVE_TCP_ZEBRA */
+ /* Route-map */
+ zebra_route_map_init();
}
projects / mirror_frr.git / blobdiff