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Fix regression on sending RA messages

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r1.48 dropped hoplimit cmsg but forgot to adjust cmsg buffer length.

Reported by Timo Buhrmester
This commit is contained in:
ozaki-r 2015-06-15 04:15:33 +00:00
parent 425f2c7414
commit cba76b60ed
1 changed files with 2 additions and 3 deletions
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5
usr.sbin/rtadvd/rtadvd.c
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@ -1,4 +1,4 @@
/* $NetBSD: rtadvd.c,v 1.49 2015/06/05 15:41:59 roy Exp $ */
/* $NetBSD: rtadvd.c,v 1.50 2015/06/15 04:15:33 ozaki-r Exp $ */
/* $KAME: rtadvd.c,v 1.92 2005/10/17 14:40:02 suz Exp $ */
/*
@ -1503,8 +1503,7 @@ sock_open(void)
exit(1);
}
sndcmsgbuflen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));
sndcmsgbuflen = CMSG_SPACE(sizeof(struct in6_pktinfo));
sndcmsgbuf = malloc(sndcmsgbuflen);
if (sndcmsgbuf == NULL) {
syslog(LOG_ERR, "<%s> malloc: %m", __func__);