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| author | nectar <nectar@FreeBSD.org> | 2002-09-09 15:45:28 +0000 |
|---|---|---|
| committer | nectar <nectar@FreeBSD.org> | 2002-09-09 15:45:28 +0000 |
| commit | bdb08fa9d19da90ff90e0b5e8da07ad1cfef1213 (patch) | |
| tree | 7aae14533d9077b7ec771b13c1d2759150bcd268 /usr.sbin/mrouted/mapper.c | |
| parent | 722d004d66f048223bd633f9ed9a0893adce6f70 (diff) | |
| download | FreeBSD-src-bdb08fa9d19da90ff90e0b5e8da07ad1cfef1213.zip FreeBSD-src-bdb08fa9d19da90ff90e0b5e8da07ad1cfef1213.tar.gz | |
Check for FD_SET overruns.
Obtained from: NetBSD
Diffstat (limited to 'usr.sbin/mrouted/mapper.c')
| -rw-r--r-- | usr.sbin/mrouted/mapper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.sbin/mrouted/mapper.c b/usr.sbin/mrouted/mapper.c index 0f09835..8fdbad0 100644 --- a/usr.sbin/mrouted/mapper.c +++ b/usr.sbin/mrouted/mapper.c @@ -943,6 +943,8 @@ int main(argc, argv) struct timeval tv; int count, recvlen, dummy = 0; + if (igmp_socket >= FD_SETSIZE) + log(LOG_ERR, 0, "descriptor too big"); FD_ZERO(&fds); FD_SET(igmp_socket, &fds); |
