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| author | Tom Gundersen <teg@jklm.no> | 2015-03-13 16:12:57 +0100 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2015-03-13 16:12:57 +0100 |
| commit | 3f42446d286a12292f1693d5cf9cb3ec3844e1a4 (patch) | |
| tree | c0eda6f1a12d051bbd6c079518c838aba09326b6 /src/libsystemd/sd-rtnl/sd-rtnl.c | |
| parent | 913b0eef1a01e0c78f0453b0174e75d5caae1023 (diff) | |
sd-rtnl: improve detection of broadcast messages
Do not rely on nl_pid == 0, but check the groups instead. We currently avoid using
nl_pid == 0 for unicast anyway, so this should be redundant, but let's try to be
correct.
Diffstat (limited to 'src/libsystemd/sd-rtnl/sd-rtnl.c')
| -rw-r--r-- | src/libsystemd/sd-rtnl/sd-rtnl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libsystemd/sd-rtnl/sd-rtnl.c b/src/libsystemd/sd-rtnl/sd-rtnl.c index f483af991b..c7a36b9efb 100644 --- a/src/libsystemd/sd-rtnl/sd-rtnl.c +++ b/src/libsystemd/sd-rtnl/sd-rtnl.c @@ -262,6 +262,8 @@ static void rtnl_seal_message(sd_rtnl *rtnl, sd_rtnl_message *m) { assert(m); assert(m->hdr); + /* don't use seq == 0, as that is used for broadcasts, so we + would get confused by replies to such messages */ m->hdr->nlmsg_seq = rtnl->serial++ ? : rtnl->serial++; rtnl_message_seal(m); |