diff options
| author | joerg <joerg@FreeBSD.org> | 1995-07-01 19:09:40 +0000 |
|---|---|---|
| committer | joerg <joerg@FreeBSD.org> | 1995-07-01 19:09:40 +0000 |
| commit | 579762e798a64053a3dfdb2a7e0a8389e7289d3f (patch) | |
| tree | 44275f3ea15c8cd817360a61973189323cc08ec8 /sys | |
| parent | abfd59ab81c4c9192c3b07735c6b935d5df7eb9f (diff) | |
| download | FreeBSD-src-579762e798a64053a3dfdb2a7e0a8389e7289d3f.zip FreeBSD-src-579762e798a64053a3dfdb2a7e0a8389e7289d3f.tar.gz | |
I saw a very low-key commit message on the netbsd mailing lists and
figured out what the problem was.. Anyway, I rate it as "highly
serious".
Submitted by: peter@haywire.DIALix.COM (Peter Wemm)
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/ip_output.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index 45c21cc..a77ed02 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)ip_output.c 8.3 (Berkeley) 1/21/94 - * $Id: ip_output.c,v 1.18 1995/05/09 13:35:46 davidg Exp $ + * $Id: ip_output.c,v 1.20 1995/06/13 17:51:14 wollman Exp $ */ #include <sys/param.h> @@ -554,7 +554,9 @@ ip_ctloutput(op, so, level, optname, mp) case IP_RECVOPTS: case IP_RECVRETOPTS: case IP_RECVDSTADDR: - if (m->m_len != sizeof(int)) + if (m == 0) + error = EFAULT; + else if (m->m_len != sizeof(int)) error = EINVAL; else { optval = *mtod(m, int *); |
