diff options
| author | Lennart Poettering <lennart@poettering.net> | 2016-05-23 16:27:59 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-05-26 15:34:42 +0200 |
| commit | c1c9b211e3337e3491acc5f2550e8d48542986aa (patch) | |
| tree | 41db61ac8afe9a15b4d7344819f88b753999e69e /src/libsystemd-network | |
| parent | a114066685b6a996c3f0ae914ee32587e8f59f2f (diff) | |
sd-ndisc: make the _stop() call idempotent
It's a good idea to make stopcalls idempotent, so that they become nops if the
object is already stopped.
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/sd-ndisc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c index 06afafd2c7..c03e104e3b 100644 --- a/src/libsystemd-network/sd-ndisc.c +++ b/src/libsystemd-network/sd-ndisc.c @@ -651,12 +651,13 @@ static int ndisc_router_solicitation_timeout(sd_event_source *s, uint64_t usec, int sd_ndisc_stop(sd_ndisc *nd) { assert_return(nd, -EINVAL); - assert_return(nd->event, -EINVAL); - log_ndisc(client, "Stop NDisc"); + if (nd->state == NDISC_STATE_IDLE) + return 0; + + log_ndisc(client, "Stopping IPv6 Router Solicitation client"); ndisc_reset(nd); - nd->state = NDISC_STATE_IDLE; if (nd->callback) |