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| author | Ulrich Drepper <drepper@redhat.com> | 2009-03-15 19:16:16 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-03-15 19:16:16 +0000 |
| commit | 906dd40db380c58794d252a112bd079b5d5f4dc6 (patch) | |
| tree | ee74af4be50a937c9e6e7aad1b4184b93abaeca5 /inet/inet6_rth.c | |
| parent | 71a5bd3e177e7748cf8993b0577d65d8986b44bc (diff) | |
| download | glibc-906dd40db380c58794d252a112bd079b5d5f4dc6.tar glibc-906dd40db380c58794d252a112bd079b5d5f4dc6.tar.gz glibc-906dd40db380c58794d252a112bd079b5d5f4dc6.tar.bz2 glibc-906dd40db380c58794d252a112bd079b5d5f4dc6.zip | |
[BZ #9881]
* inet/inet6_rth.c (inet6_rth_add): Add some error checking.
Patch mostly by Yang Hongyang <yanghy@cn.fujitsu.com>.
* inet/Makefile (tests): Add tst-inet6_rth.
* inet/tst-inet6_rth.c: New file.
alignment of La_x86_64_regs. Store xmm parameters.
Diffstat (limited to 'inet/inet6_rth.c')
| -rw-r--r-- | inet/inet6_rth.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/inet/inet6_rth.c b/inet/inet6_rth.c index 15f8240909..e0fad339a9 100644 --- a/inet/inet6_rth.c +++ b/inet/inet6_rth.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2006 Free Software Foundation, Inc. +/* Copyright (C) 2006, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2006. @@ -93,6 +93,9 @@ inet6_rth_add (void *bp, const struct in6_addr *addr) struct ip6_rthdr0 *rthdr0; case IPV6_RTHDR_TYPE_0: rthdr0 = (struct ip6_rthdr0 *) rthdr; + if (rthdr0->ip6r0_len * 8 / sizeof (struct in6_addr) + - rthdr0->ip6r0_segleft < 1) + return -1; memcpy (&rthdr0->ip6r0_addr[rthdr0->ip6r0_segleft++], addr, sizeof (struct in6_addr)); |