diff options
Diffstat (limited to 'lib/vrf.c')
| -rw-r--r-- | lib/vrf.c | 23 |
1 files changed, 20 insertions, 3 deletions
@@ -330,6 +330,8 @@ vrf_id_t vrf_name_to_id(const char *name) vrf_id_t vrf_id = VRF_DEFAULT; // Pending: need a way to return invalid // id/ routine not used. + if (!name) + return vrf_id; vrf = vrf_lookup_by_name(name); if (vrf) vrf_id = vrf->vrf_id; @@ -366,7 +368,7 @@ static unsigned int vrf_hash_bitmap_key(void *data) return bit->vrf_id; } -static int vrf_hash_bitmap_cmp(const void *a, const void *b) +static bool vrf_hash_bitmap_cmp(const void *a, const void *b) { const struct vrf_bit_set *bit1 = a; const struct vrf_bit_set *bit2 = b; @@ -894,14 +896,20 @@ void vrf_cmd_init(int (*writefunc)(struct vty *vty), } } -void vrf_set_default_name(const char *default_name) +void vrf_set_default_name(const char *default_name, bool force) { struct vrf *def_vrf; struct vrf *vrf_with_default_name = NULL; + static bool def_vrf_forced; def_vrf = vrf_lookup_by_id(VRF_DEFAULT); assert(default_name); - vrf_with_default_name = vrf_lookup_by_name(default_name); + if (def_vrf && !force && def_vrf_forced) { + zlog_debug("VRF: %s, avoid changing name to %s, previously forced (%u)", + def_vrf->name, default_name, + def_vrf->vrf_id); + return; + } if (vrf_with_default_name && vrf_with_default_name != def_vrf) { /* vrf name already used by an other VRF */ zlog_debug("VRF: %s, avoid changing name to %s, same name exists (%u)", @@ -911,6 +919,8 @@ void vrf_set_default_name(const char *default_name) } snprintf(vrf_default_name, VRF_NAMSIZ, "%s", default_name); if (def_vrf) { + if (force) + def_vrf_forced = true; RB_REMOVE(vrf_name_head, &vrfs_by_name, def_vrf); strlcpy(def_vrf->data.l.netns_name, vrf_default_name, NS_NAMSIZ); @@ -1022,3 +1032,10 @@ int vrf_sockunion_socket(const union sockunion *su, vrf_id_t vrf_id, } return ret; } + +vrf_id_t vrf_generate_id(void) +{ + static int vrf_id_local; + + return ++vrf_id_local; +} |