diff options
| author | Hans-Joerg Hoexer <hshoexer@cvs.openbsd.org> | 2005-04-21 08:56:25 +0000 |
|---|---|---|
| committer | Hans-Joerg Hoexer <hshoexer@cvs.openbsd.org> | 2005-04-21 08:56:25 +0000 |
| commit | c40b8e93ace00393bc6436f6c9f0f287d0a26d0a (patch) | |
| tree | e9fa12423988986c243e80f804b267f0be9350b0 | |
| parent | caa58cf3d6e11a3acd00296287334a4105c87072 (diff) | |
handle return value of snprintf correctly
ok deraadt@
| -rw-r--r-- | sys/netinet/ip_ipsp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/netinet/ip_ipsp.c b/sys/netinet/ip_ipsp.c index c2167421c3d..98c3a7b3575 100644 --- a/sys/netinet/ip_ipsp.c +++ b/sys/netinet/ip_ipsp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ipsp.c,v 1.160 2004/11/19 10:11:52 hshoexer Exp $ */ +/* $OpenBSD: ip_ipsp.c,v 1.161 2005/04/21 08:56:24 hshoexer Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), * Angelos D. Keromytis (kermit@csd.uch.gr), @@ -1175,6 +1175,8 @@ ipsp_kern(int off, char **bufp, int len) l = snprintf(buffer, sizeof buffer, "Hashmask: %d, policy entries: %d\n", tdb_hashmask, ipsec_in_use); + if (l < 0 || l >= sizeof buffer) + return 0; return l; } |