diff options
| author | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2002-02-25 03:06:11 +0000 |
|---|---|---|
| committer | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2002-02-25 03:06:11 +0000 |
| commit | 68e87cca373e3e87c94a7e7ea2a8bd151d2d7116 (patch) | |
| tree | fe99c690b6237c76de213c665e5c85c5a07055d6 /lib/libc | |
| parent | 82e822eb0030d1c5a9573a19c0c83572555ae132 (diff) | |
skip sockaddr correctly if sa_len < sockaddr. from niklas
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/net/if_nameindex.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libc/net/if_nameindex.c b/lib/libc/net/if_nameindex.c index 88f162d7dd2..2b85fbae959 100644 --- a/lib/libc/net/if_nameindex.c +++ b/lib/libc/net/if_nameindex.c @@ -103,6 +103,9 @@ if_nameindex(void) p += IFNAMSIZ; sa = p; + if (sa->sa_len < sizeof(struct sockaddr)) + sa->sa_len = sizeof(struct sockaddr); + if (len < sa->sa_len) goto ret; len -= sa->sa_len; |