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platform: handle route table RT_TABLE_UNSPEC specially

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Kernel does not allow to add a route with table 0 (RT_TABLE_UNSPEC). It
effectively is an alias for the main table. We must consider that when
comparing routes sementically.
This commit is contained in:
Thomas Haller
2017-09-22 15:26:56 +02:00
parent 4ca2e1b10c
commit 9acf80a979
3 changed files with 81 additions and 18 deletions
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2
src/platform/nm-linux-platform.c
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@@ -2594,7 +2594,7 @@ _nl_msg_new_route (int nlmsg_type,
const NMPClass *klass = NMP_OBJECT_GET_CLASS (obj);
gboolean is_v4 = klass->addr_family == AF_INET;
const guint32 lock = ip_route_get_lock_flag (NMP_OBJECT_CAST_IP_ROUTE (obj));
const guint32 table = nm_platform_route_table_coerce (NMP_OBJECT_CAST_IP_ROUTE (obj)->table_coerced);
const guint32 table = nm_platform_route_table_uncoerce (NMP_OBJECT_CAST_IP_ROUTE (obj)->table_coerced, TRUE);
struct rtmsg rtmsg = {
.rtm_family = klass->addr_family,
.rtm_tos = is_v4