netdev - [PATCH iproute2-next 3/6] bridge: mdb: show igmpv3/mldv2 flags

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu,  8 Oct 2020 16:50:21 +0300
From:   Nikolay Aleksandrov <razor@...ckwall.org>
To:     netdev@...r.kernel.org
Cc:     roopa@...dia.com, dsahern@...il.com,
        Nikolay Aleksandrov <nikolay@...dia.com>
Subject: [PATCH iproute2-next 3/6] bridge: mdb: show igmpv3/mldv2 flags

From: Nikolay Aleksandrov <nikolay@...dia.com>

With IGMPv3/MLDv2 support we have 2 new flags:
 - added_by_star_ex: set when the S,G entry was automatically created
                     because of a *,G entry in EXCLUDE mode
 - blocked: set when traffic for the S,G entry for that port has to be
            blocked
Both flags are used only on the new S,G entries and are currently kernel
managed, i.e. similar to other flags which can't be set from user-space.

Signed-off-by: Nikolay Aleksandrov <nikolay@...dia.com>
---
 bridge/mdb.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bridge/mdb.c b/bridge/mdb.c
index 94cd3c3b2390..d33bd5d5c7df 100644
--- a/bridge/mdb.c
+++ b/bridge/mdb.c
@@ -155,6 +155,10 @@ static void print_mdb_entry(FILE *f, int ifindex, const struct br_mdb_entry *e,
 		print_string(PRINT_ANY, NULL, " %s", "offload");
 	if (e->flags & MDB_FLAGS_FAST_LEAVE)
 		print_string(PRINT_ANY, NULL, " %s", "fast_leave");
+	if (e->flags & MDB_FLAGS_STAR_EXCL)
+		print_string(PRINT_ANY, NULL, " %s", "added_by_star_ex");
+	if (e->flags & MDB_FLAGS_BLOCKED)
+		print_string(PRINT_ANY, NULL, " %s", "blocked");
 	close_json_array(PRINT_JSON, NULL);
 
 	if (e->vid)
-- 
2.25.4