isisd: implement the 'lsp-too-large' notification

[mirror_frr.git] / zebra / if_ioctl_solaris.c

diff --git a/zebra/if_ioctl_solaris.c b/zebra/if_ioctl_solaris.c
index ee7f22e780cd2389b60c93ee25de574cae553e1d..0206d4938efda498eb908772f28b574a8cb56396 100644 (file)
--- a/zebra/if_ioctl_solaris.c
+++ b/zebra/if_ioctl_solaris.c
@@ -39,6 +39,8 @@
 #include "zebra/interface.h"
 #include "zebra/ioctl_solaris.h"
 #include "zebra/rib.h"
+#include "zebra/rt.h"
+#include "zebra/zebra_errors.h"
 
 static int if_get_addr(struct interface *, struct sockaddr *, const char *);
 static void interface_info_ioctl(struct interface *);
@@ -55,32 +57,32 @@ static int interface_list_ioctl(int af)
        struct lifconf lifconf;
        struct interface *ifp;
        int n;
-       int save_errno;
        size_t needed, lastneeded = 0;
        char *buf = NULL;
 
        frr_elevate_privs(&zserv_privs) {
-
                sock = socket(af, SOCK_DGRAM, 0);
-               if (sock < 0) {
-                       zlog_warn("Can't make %s socket stream: %s",
-                                 (af == AF_INET ? "AF_INET" : "AF_INET6"),
-                                 safe_strerror(errno));
+       }
 
-                       return -1;
-               }
+       if (sock < 0) {
+               flog_err_sys(EC_LIB_SOCKET, "Can't make %s socket stream: %s",
+                            (af == AF_INET ? "AF_INET" : "AF_INET6"),
+                            safe_strerror(errno));
+               return -1;
+       }
 
-calculate_lifc_len: /* must hold privileges to enter here */
+calculate_lifc_len:
+       frr_elevate_privs(&zserv_privs) {
                lifn.lifn_family = af;
-               lifn.lifn_flags = LIFC_NOXMIT; /* we want NOXMIT interfaces too */
+               lifn.lifn_flags = LIFC_NOXMIT;
+               /* we want NOXMIT interfaces too */
                ret = ioctl(sock, SIOCGLIFNUM, &lifn);
-               save_errno = errno;
-
        }
 
        if (ret < 0) {
-               zlog_warn("interface_list_ioctl: SIOCGLIFNUM failed %s",
-                         safe_strerror(save_errno));
+               flog_err_sys(EC_LIB_SYSTEM_CALL,
+                            "interface_list_ioctl: SIOCGLIFNUM failed %s",
+                            safe_strerror(errno));
                close(sock);
                return -1;
        }
@@ -105,27 +107,19 @@ calculate_lifc_len: /* must hold privileges to enter here */
        lifconf.lifc_len = needed;
        lifconf.lifc_buf = buf;
 
-       if (zserv_privs.change(ZPRIVS_RAISE))
-               flog_err(LIB_ERR_PRIVILEGES, "Can't raise privileges");
-
-       ret = ioctl(sock, SIOCGLIFCONF, &lifconf);
+       frr_elevate_privs(&zserv_privs) {
+               ret = ioctl(sock, SIOCGLIFCONF, &lifconf);
+       }
 
        if (ret < 0) {
                if (errno == EINVAL)
-                       goto calculate_lifc_len; /* deliberately hold privileges
-                                                   */
-
-               zlog_warn("SIOCGLIFCONF: %s", safe_strerror(errno));
-
-               if (zserv_privs.change(ZPRIVS_LOWER))
-                       flog_err(LIB_ERR_PRIVILEGES, "Can't lower privileges");
+                       goto calculate_lifc_len;
 
+               flog_err_sys(EC_LIB_SYSTEM_CALL, "SIOCGLIFCONF: %s",
+                            safe_strerror(errno));
                goto end;
        }
 
-       if (zserv_privs.change(ZPRIVS_LOWER))
-               flog_err(LIB_ERR_PRIVILEGES, "Can't lower privileges");
-
        /* Allocate interface. */
        lifreq = lifconf.lifc_req;
 
@@ -162,7 +156,7 @@ calculate_lifc_len: /* must hold privileges to enter here */
                       && (*(lifreq->lifr_name + normallen) != ':'))
                        normallen++;
 
-               ifp = if_get_by_name(lifreq->lifr_name, VRF_DEFAULT, 0);
+               ifp = if_get_by_name(lifreq->lifr_name, VRF_DEFAULT);
 
                if (lifreq->lifr_addr.ss_family == AF_INET)
                        ifp->flags |= IFF_IPV4;
@@ -213,7 +207,8 @@ static int if_get_index(struct interface *ifp)
                ret = -1;
 
        if (ret < 0) {
-               zlog_warn("SIOCGLIFINDEX(%s) failed", ifp->name);
+               flog_err_sys(EC_LIB_SYSTEM_CALL, "SIOCGLIFINDEX(%s) failed",
+                            ifp->name);
                return ret;
        }
 
@@ -275,8 +270,9 @@ static int if_get_addr(struct interface *ifp, struct sockaddr *addr,
 
                if (ret < 0) {
                        if (errno != EADDRNOTAVAIL) {
-                               zlog_warn("SIOCGLIFNETMASK (%s) fail: %s",
-                                         ifp->name, safe_strerror(errno));
+                               flog_err_sys(EC_LIB_SYSTEM_CALL,
+                                            "SIOCGLIFNETMASK (%s) fail: %s",
+                                            ifp->name, safe_strerror(errno));
                                return ret;
                        }
                        return 0;
@@ -295,8 +291,9 @@ static int if_get_addr(struct interface *ifp, struct sockaddr *addr,
                        if (ifp->flags & IFF_POINTOPOINT)
                                prefixlen = IPV6_MAX_BITLEN;
                        else
-                               zlog_warn("SIOCGLIFSUBNET (%s) fail: %s",
-                                         ifp->name, safe_strerror(errno));
+                               flog_err_sys(EC_LIB_SYSTEM_CALL,
+                                            "SIOCGLIFSUBNET (%s) fail: %s",
+                                            ifp->name, safe_strerror(errno));
                } else {
                        prefixlen = lifreq.lifr_addrlen;
                }
@@ -326,7 +323,7 @@ static void interface_info_ioctl(struct interface *ifp)
 void interface_list(struct zebra_ns *zns)
 {
        if (zns->ns_id != NS_DEFAULT) {
-               zlog_warn("interface_list: ignore NS %u", zns->ns_id);
+               zlog_debug("interface_list: ignore NS %u", zns->ns_id);
                return;
        }
        interface_list_ioctl(AF_INET);