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Sentinel: Add initial quorum bounds check

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Fixes #2054
This commit is contained in:
Matt Stancliff 2014-10-10 10:35:34 -04:00
parent 0ed2c60118
commit 6739ef4447
1 changed files with 6 additions and 0 deletions
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6
src/sentinel.c
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@ -2736,6 +2736,12 @@ void sentinelCommand(redisClient *c) {
!= REDIS_OK) return;
if (getLongFromObjectOrReply(c,c->argv[4],&port,"Invalid port")
!= REDIS_OK) return;
if (quorum <= 0) {
addReplyError(c, "Quorum must be 1 or greater.");
return;
}
/* Make sure the IP field is actually a valid IP before passing it
* to createSentinelRedisInstance(), otherwise we may trigger a
* DNS lookup at runtime. */