#include "ripngd/ripngd.h"
-#define RIPNG_OFFSET_LIST_IN 0
-#define RIPNG_OFFSET_LIST_OUT 1
-#define RIPNG_OFFSET_LIST_MAX 2
-
-struct ripng_offset_list {
- char *ifname;
-
- struct {
- char *alist_name;
- /* struct access_list *alist; */
- int metric;
- } direct[RIPNG_OFFSET_LIST_MAX];
-};
-
static struct list *ripng_offset_list_master;
-static int strcmp_safe(const char *s1, const char *s2)
-{
- if (s1 == NULL && s2 == NULL)
- return 0;
- if (s1 == NULL)
- return -1;
- if (s2 == NULL)
- return 1;
- return strcmp(s1, s2);
-}
+#define OFFSET_LIST_IN_NAME(O) ((O)->direct[RIPNG_OFFSET_LIST_IN].alist_name)
+#define OFFSET_LIST_IN_METRIC(O) ((O)->direct[RIPNG_OFFSET_LIST_IN].metric)
+
+#define OFFSET_LIST_OUT_NAME(O) ((O)->direct[RIPNG_OFFSET_LIST_OUT].alist_name)
+#define OFFSET_LIST_OUT_METRIC(O) ((O)->direct[RIPNG_OFFSET_LIST_OUT].metric)
-static struct ripng_offset_list *ripng_offset_list_new(void)
+struct ripng_offset_list *ripng_offset_list_new(const char *ifname)
{
struct ripng_offset_list *new;
new = XCALLOC(MTYPE_RIPNG_OFFSET_LIST,
sizeof(struct ripng_offset_list));
+ new->ifname = strdup(ifname);
+ listnode_add_sort(ripng_offset_list_master, new);
+
return new;
}
-static void ripng_offset_list_free(struct ripng_offset_list *offset)
+void ripng_offset_list_del(struct ripng_offset_list *offset)
{
+ listnode_delete(ripng_offset_list_master, offset);
+ if (OFFSET_LIST_IN_NAME(offset))
+ free(OFFSET_LIST_IN_NAME(offset));
+ if (OFFSET_LIST_OUT_NAME(offset))
+ free(OFFSET_LIST_OUT_NAME(offset));
+ free(offset->ifname);
XFREE(MTYPE_RIPNG_OFFSET_LIST, offset);
}
-static struct ripng_offset_list *ripng_offset_list_lookup(const char *ifname)
+struct ripng_offset_list *ripng_offset_list_lookup(const char *ifname)
{
struct ripng_offset_list *offset;
struct listnode *node, *nnode;
for (ALL_LIST_ELEMENTS(ripng_offset_list_master, node, nnode, offset)) {
- if (strcmp_safe(offset->ifname, ifname) == 0)
+ if (strcmp(offset->ifname, ifname) == 0)
return offset;
}
return NULL;
}
-static struct ripng_offset_list *ripng_offset_list_get(const char *ifname)
-{
- struct ripng_offset_list *offset;
-
- offset = ripng_offset_list_lookup(ifname);
- if (offset)
- return offset;
-
- offset = ripng_offset_list_new();
- if (ifname)
- offset->ifname = strdup(ifname);
- listnode_add_sort(ripng_offset_list_master, offset);
-
- return offset;
-}
-
-static int ripng_offset_list_set(struct vty *vty, const char *alist,
- const char *direct_str, const char *metric_str,
- const char *ifname)
-{
- int direct;
- int metric;
- struct ripng_offset_list *offset;
-
- /* Check direction. */
- if (strncmp(direct_str, "i", 1) == 0)
- direct = RIPNG_OFFSET_LIST_IN;
- else if (strncmp(direct_str, "o", 1) == 0)
- direct = RIPNG_OFFSET_LIST_OUT;
- else {
- vty_out(vty, "Invalid direction: %s\n", direct_str);
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- /* Check metric. */
- metric = atoi(metric_str);
- if (metric < 0 || metric > 16) {
- vty_out(vty, "Invalid metric: %s\n", metric_str);
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- /* Get offset-list structure with interface name. */
- offset = ripng_offset_list_get(ifname);
-
- if (offset->direct[direct].alist_name)
- free(offset->direct[direct].alist_name);
- offset->direct[direct].alist_name = strdup(alist);
- offset->direct[direct].metric = metric;
-
- return CMD_SUCCESS;
-}
-
-static int ripng_offset_list_unset(struct vty *vty, const char *alist,
- const char *direct_str,
- const char *metric_str, const char *ifname)
-{
- int direct;
- int metric;
- struct ripng_offset_list *offset;
-
- /* Check direction. */
- if (strncmp(direct_str, "i", 1) == 0)
- direct = RIPNG_OFFSET_LIST_IN;
- else if (strncmp(direct_str, "o", 1) == 0)
- direct = RIPNG_OFFSET_LIST_OUT;
- else {
- vty_out(vty, "Invalid direction: %s\n", direct_str);
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- /* Check metric. */
- metric = atoi(metric_str);
- if (metric < 0 || metric > 16) {
- vty_out(vty, "Invalid metric: %s\n", metric_str);
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- /* Get offset-list structure with interface name. */
- offset = ripng_offset_list_lookup(ifname);
-
- if (offset) {
- if (offset->direct[direct].alist_name)
- free(offset->direct[direct].alist_name);
- offset->direct[direct].alist_name = NULL;
-
- if (offset->direct[RIPNG_OFFSET_LIST_IN].alist_name == NULL
- && offset->direct[RIPNG_OFFSET_LIST_OUT].alist_name
- == NULL) {
- listnode_delete(ripng_offset_list_master, offset);
- if (offset->ifname)
- free(offset->ifname);
- ripng_offset_list_free(offset);
- }
- } else {
- vty_out(vty, "Can't find offset-list\n");
- return CMD_WARNING_CONFIG_FAILED;
- }
- return CMD_SUCCESS;
-}
-
-#define OFFSET_LIST_IN_NAME(O) ((O)->direct[RIPNG_OFFSET_LIST_IN].alist_name)
-#define OFFSET_LIST_IN_METRIC(O) ((O)->direct[RIPNG_OFFSET_LIST_IN].metric)
-
-#define OFFSET_LIST_OUT_NAME(O) ((O)->direct[RIPNG_OFFSET_LIST_OUT].alist_name)
-#define OFFSET_LIST_OUT_METRIC(O) ((O)->direct[RIPNG_OFFSET_LIST_OUT].metric)
-
/* If metric is modifed return 1. */
int ripng_offset_list_apply_in(struct prefix_ipv6 *p, struct interface *ifp,
- u_char *metric)
+ uint8_t *metric)
{
struct ripng_offset_list *offset;
struct access_list *alist;
return 0;
}
/* Look up offset-list without interface name. */
- offset = ripng_offset_list_lookup(NULL);
+ offset = ripng_offset_list_lookup("*");
if (offset && OFFSET_LIST_IN_NAME(offset)) {
alist = access_list_lookup(AFI_IP6,
OFFSET_LIST_IN_NAME(offset));
/* If metric is modifed return 1. */
int ripng_offset_list_apply_out(struct prefix_ipv6 *p, struct interface *ifp,
- u_char *metric)
+ uint8_t *metric)
{
struct ripng_offset_list *offset;
struct access_list *alist;
}
/* Look up offset-list without interface name. */
- offset = ripng_offset_list_lookup(NULL);
+ offset = ripng_offset_list_lookup("*");
if (offset && OFFSET_LIST_OUT_NAME(offset)) {
alist = access_list_lookup(AFI_IP6,
OFFSET_LIST_OUT_NAME(offset));
return 0;
}
-DEFUN (ripng_offset_list,
- ripng_offset_list_cmd,
- "offset-list WORD <in|out> (0-16)",
- "Modify RIPng metric\n"
- "Access-list name\n"
- "For incoming updates\n"
- "For outgoing updates\n"
- "Metric value\n")
-{
- int idx_word = 1;
- int idx_in_out = 2;
- int idx_number = 3;
- return ripng_offset_list_set(vty, argv[idx_word]->arg,
- argv[idx_in_out]->arg,
- argv[idx_number]->arg, NULL);
-}
-
-DEFUN (ripng_offset_list_ifname,
- ripng_offset_list_ifname_cmd,
- "offset-list WORD <in|out> (0-16) IFNAME",
- "Modify RIPng metric\n"
- "Access-list name\n"
- "For incoming updates\n"
- "For outgoing updates\n"
- "Metric value\n"
- "Interface to match\n")
-{
- int idx_word = 1;
- int idx_in_out = 2;
- int idx_number = 3;
- int idx_ifname = 4;
- return ripng_offset_list_set(
- vty, argv[idx_word]->arg, argv[idx_in_out]->arg,
- argv[idx_number]->arg, argv[idx_ifname]->arg);
-}
-
-DEFUN (no_ripng_offset_list,
- no_ripng_offset_list_cmd,
- "no offset-list WORD <in|out> (0-16)",
- NO_STR
- "Modify RIPng metric\n"
- "Access-list name\n"
- "For incoming updates\n"
- "For outgoing updates\n"
- "Metric value\n")
-{
- int idx_word = 2;
- int idx_in_out = 3;
- int idx_number = 4;
- return ripng_offset_list_unset(vty, argv[idx_word]->arg,
- argv[idx_in_out]->arg,
- argv[idx_number]->arg, NULL);
-}
-
-DEFUN (no_ripng_offset_list_ifname,
- no_ripng_offset_list_ifname_cmd,
- "no offset-list WORD <in|out> (0-16) IFNAME",
- NO_STR
- "Modify RIPng metric\n"
- "Access-list name\n"
- "For incoming updates\n"
- "For outgoing updates\n"
- "Metric value\n"
- "Interface to match\n")
-{
- int idx_word = 2;
- int idx_in_out = 3;
- int idx_number = 4;
- int idx_ifname = 5;
- return ripng_offset_list_unset(
- vty, argv[idx_word]->arg, argv[idx_in_out]->arg,
- argv[idx_number]->arg, argv[idx_ifname]->arg);
-}
-
static int offset_list_cmp(struct ripng_offset_list *o1,
struct ripng_offset_list *o2)
{
- return strcmp_safe(o1->ifname, o2->ifname);
-}
-
-static void offset_list_del(struct ripng_offset_list *offset)
-{
- if (OFFSET_LIST_IN_NAME(offset))
- free(OFFSET_LIST_IN_NAME(offset));
- if (OFFSET_LIST_OUT_NAME(offset))
- free(OFFSET_LIST_OUT_NAME(offset));
- if (offset->ifname)
- free(offset->ifname);
- ripng_offset_list_free(offset);
+ return strcmp(o1->ifname, o2->ifname);
}
void ripng_offset_init(void)
ripng_offset_list_master = list_new();
ripng_offset_list_master->cmp =
(int (*)(void *, void *))offset_list_cmp;
- ripng_offset_list_master->del = (void (*)(void *))offset_list_del;
-
- install_element(RIPNG_NODE, &ripng_offset_list_cmd);
- install_element(RIPNG_NODE, &ripng_offset_list_ifname_cmd);
- install_element(RIPNG_NODE, &no_ripng_offset_list_cmd);
- install_element(RIPNG_NODE, &no_ripng_offset_list_ifname_cmd);
+ ripng_offset_list_master->del = (void (*)(void *))ripng_offset_list_del;
}
void ripng_offset_clean(void)
{
- list_delete_and_null(&ripng_offset_list_master);
+ list_delete(&ripng_offset_list_master);
ripng_offset_list_master = list_new();
ripng_offset_list_master->cmp =
(int (*)(void *, void *))offset_list_cmp;
- ripng_offset_list_master->del = (void (*)(void *))offset_list_del;
-}
-
-int config_write_ripng_offset_list(struct vty *vty)
-{
- struct listnode *node, *nnode;
- struct ripng_offset_list *offset;
-
- for (ALL_LIST_ELEMENTS(ripng_offset_list_master, node, nnode, offset)) {
- if (!offset->ifname) {
- if (offset->direct[RIPNG_OFFSET_LIST_IN].alist_name)
- vty_out(vty, " offset-list %s in %d\n",
- offset->direct[RIPNG_OFFSET_LIST_IN]
- .alist_name,
- offset->direct[RIPNG_OFFSET_LIST_IN]
- .metric);
- if (offset->direct[RIPNG_OFFSET_LIST_OUT].alist_name)
- vty_out(vty, " offset-list %s out %d\n",
- offset->direct[RIPNG_OFFSET_LIST_OUT]
- .alist_name,
- offset->direct[RIPNG_OFFSET_LIST_OUT]
- .metric);
- } else {
- if (offset->direct[RIPNG_OFFSET_LIST_IN].alist_name)
- vty_out(vty, " offset-list %s in %d %s\n",
- offset->direct[RIPNG_OFFSET_LIST_IN]
- .alist_name,
- offset->direct[RIPNG_OFFSET_LIST_IN]
- .metric,
- offset->ifname);
- if (offset->direct[RIPNG_OFFSET_LIST_OUT].alist_name)
- vty_out(vty, " offset-list %s out %d %s\n",
- offset->direct[RIPNG_OFFSET_LIST_OUT]
- .alist_name,
- offset->direct[RIPNG_OFFSET_LIST_OUT]
- .metric,
- offset->ifname);
- }
- }
-
- return 0;
+ ripng_offset_list_master->del = (void (*)(void *))ripng_offset_list_del;
}
projects / mirror_frr.git / blobdiff