zebra: silence zebra_serv_un unused warning

[mirror_frr.git] / zebra / rtread_sysctl.c

diff --git a/zebra/rtread_sysctl.c b/zebra/rtread_sysctl.c
index 78864f2b4c2f63dcda26f4beeb9b38e8641ad1e4..d74eef6c5af5939fb602b88a24930123becd2474 100644 (file)
--- a/zebra/rtread_sysctl.c
+++ b/zebra/rtread_sysctl.c
@@ -24,15 +24,19 @@
 
 #include "memory.h"
 #include "log.h"
+#include "vrf.h"
+
+#include "zebra/zserv.h"
+#include "zebra/rt.h"
+#include "zebra/kernel_socket.h"
 
 /* Kernel routing table read up by sysctl function. */
-int
-route_read ()
+void
+route_read (struct zebra_ns *zns)
 {
   caddr_t buf, end, ref;
   size_t bufsiz;
   struct rt_msghdr *rtm;
-  void rtm_read (struct rt_msghdr *);
   
 #define MIBSIZ 6
   int mib[MIBSIZ] = 
@@ -44,12 +48,15 @@ route_read ()
     NET_RT_DUMP,
     0
   };
-                     
+
+  if (zns->ns_id != NS_DEFAULT)
+    return;
+
   /* Get buffer size. */
   if (sysctl (mib, MIBSIZ, NULL, &bufsiz, NULL, 0) < 0) 
     {
       zlog_warn ("sysctl fail: %s", safe_strerror (errno));
-      return -1;
+      return;
     }
 
   /* Allocate buffer. */
@@ -59,17 +66,20 @@ route_read ()
   if (sysctl (mib, MIBSIZ, buf, &bufsiz, NULL, 0) < 0) 
     {
       zlog_warn ("sysctl() fail by %s", safe_strerror (errno));
-      return -1;
+      XFREE(MTYPE_TMP, ref);
+      return;
     }
 
   for (end = buf + bufsiz; buf < end; buf += rtm->rtm_msglen) 
     {
       rtm = (struct rt_msghdr *) buf;
+      /* We must set RTF_DONE here, so rtm_read() doesn't ignore the message. */
+      SET_FLAG (rtm->rtm_flags, RTF_DONE);
       rtm_read (rtm);
     }
 
   /* Free buffer. */
   XFREE (MTYPE_TMP, ref);
 
-  return 0;
+  return;
 }