VPP-321: Fix filtering in LISP EID dump call

[vpp.git] / vpp / vpp-api / api.c

diff --git a/vpp/vpp-api/api.c b/vpp/vpp-api/api.c
index 18063ac..4c87476 100644 (file)
--- a/vpp/vpp-api/api.c
+++ b/vpp/vpp-api/api.c
@@ -5662,32 +5662,25 @@ send_lisp_eid_table_details (mapping_t * mapit,
                             u32 context, u8 filter)
 {
   vl_api_lisp_eid_table_details_t *rmp = NULL;
-  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
-  locator_set_t *ls = NULL;
   gid_address_t *gid = NULL;
   u8 *mac = 0;
   ip_prefix_t *ip_prefix = NULL;
 
-  ls = pool_elt_at_index (lcm->locator_set_pool, mapit->locator_set_index);
-
   switch (filter)
     {
-    case 0:
+    case 0: /* all mappings */
       break;
-    case 1:
-      if (!ls->local)
-       {
-         return;
-       }
+
+    case 1: /* local only */
+      if (!mapit->local)
+        return;
       break;
-    case 2:
-      if (ls->local)
-       {
-         return;
-       }
+    case 2: /* remote only */
+      if (mapit->local)
+        return;
       break;
     default:
-      clib_warning ("Filter error, unknown filter: %d\n", filter);
+      clib_warning ("Filter error, unknown filter: %d", filter);
       return;
     }
 
@@ -5699,7 +5692,7 @@ send_lisp_eid_table_details (mapping_t * mapit,
   memset (rmp, 0, sizeof (*rmp));
   rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_DETAILS);
   rmp->locator_set_index = mapit->locator_set_index;
-  rmp->is_local = ls->local;
+  rmp->is_local = mapit->local;
   rmp->ttl = mapit->ttl;
   rmp->authoritative = mapit->authoritative;
 
@@ -5760,7 +5753,8 @@ vl_api_lisp_eid_table_dump_t_handler (vl_api_lisp_eid_table_dump_t * mp)
        return;
 
       mapit = pool_elt_at_index (lcm->mapping_pool, mi);
-      send_lisp_eid_table_details (mapit, q, mp->context, mp->filter);
+      send_lisp_eid_table_details (mapit, q, mp->context,
+                                   0 /* ignore filter */);
     }
   else
     {
@@ -8145,11 +8139,12 @@ api_segment_config (vlib_main_t * vm, unformat_input_t * input)
 {
   u8 *chroot_path;
   int uid, gid, rv;
-  char *s, buf[128];
+  const int max_buf_size = 4096;
+  char *s, *buf;
   struct passwd _pw, *pw;
   struct group _grp, *grp;
   clib_error_t *e;
-
+  buf = vec_new(char,128);
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
       if (unformat (input, "prefix %s", &chroot_path))
@@ -8165,7 +8160,10 @@ api_segment_config (vlib_main_t * vm, unformat_input_t * input)
        {
          /* lookup the username */
          pw = NULL;
-         rv = getpwnam_r (s, &_pw, buf, sizeof (buf), &pw);
+         while (((rv = getpwnam_r (s, &_pw, buf, sizeof (buf), &pw)) == ERANGE) && ( vec_len(buf) <= max_buf_size ))
+        {
+            vec_resize(buf,vec_len(buf)*2);
+        }
          if (rv < 0)
            {
              e = clib_error_return_code (0, rv,
@@ -8173,6 +8171,7 @@ api_segment_config (vlib_main_t * vm, unformat_input_t * input)
                                          CLIB_ERROR_FATAL,
                                          "cannot fetch username %s", s);
              vec_free (s);
+          vec_free (buf);
              return e;
            }
          if (pw == NULL)
@@ -8180,6 +8179,7 @@ api_segment_config (vlib_main_t * vm, unformat_input_t * input)
              e =
                clib_error_return_fatal (0, "username %s does not exist", s);
              vec_free (s);
+          vec_free (buf);
              return e;
            }
          vec_free (s);
@@ -8189,7 +8189,10 @@ api_segment_config (vlib_main_t * vm, unformat_input_t * input)
        {
          /* lookup the group name */
          grp = NULL;
-         rv = getgrnam_r (s, &_grp, buf, sizeof (buf), &grp);
+         while ( ( (rv = getgrnam_r (s, &_grp, buf, vec_len(buf), &grp)) == ERANGE ) && ( vec_len(buf) <= max_buf_size ) )
+        {
+            vec_resize(buf,vec_len(buf)*2);
+        }
          if (rv != 0)
            {
              e = clib_error_return_code (0, rv,
@@ -8197,15 +8200,18 @@ api_segment_config (vlib_main_t * vm, unformat_input_t * input)
                                          CLIB_ERROR_FATAL,
                                          "cannot fetch group %s", s);
              vec_free (s);
+          vec_free (buf);
              return e;
            }
          if (grp == NULL)
            {
              e = clib_error_return_fatal (0, "group %s does not exist", s);
              vec_free (s);
+          vec_free (buf);
              return e;
            }
          vec_free (s);
+      vec_free (buf);
          vl_set_memory_gid (grp->gr_gid);
        }
       else