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Ensure that dst is bzeroed before calling rtalloc_ign(), to avoid possible

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routing table corruption.

PR:		kern/40563, freebsd4/432 (KAME)
Obtained from:	NetBSD (in_gif.c rev 1.26.10.1)
Requested by:	Jean-Luc Richier
This commit is contained in:
Bruce M Simpson 2004-06-18 02:04:07 +00:00
parent d05bb9a2a6
commit 27de0135ce
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=130662
1 changed files with 1 additions and 0 deletions
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1
sys/netinet/in_gif.c
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@ -177,6 +177,7 @@ in_gif_output(ifp, family, m)
if (dst->sin_family != sin_dst->sin_family ||
dst->sin_addr.s_addr != sin_dst->sin_addr.s_addr) {
/* cache route doesn't match */
bzero(dst, sizeof(*dst));
dst->sin_family = sin_dst->sin_family;
dst->sin_len = sizeof(struct sockaddr_in);
dst->sin_addr = sin_dst->sin_addr;