diff options
| author | Thierry Deval <tdeval@cvs.openbsd.org> | 2003-04-05 00:49:26 +0000 |
|---|---|---|
| committer | Thierry Deval <tdeval@cvs.openbsd.org> | 2003-04-05 00:49:26 +0000 |
| commit | 39750f20d79b0fdac8c140c1bd8f7104cbf21f00 (patch) | |
| tree | 42943e1f6bf9b2963fc39c266de3b95ef95bf608 /lib/libwrap | |
| parent | a0d834a9cab5c28b86e4f804d8920f1f64150a18 (diff) | |
sprintf -> snprintf
ok tedu@, krw@; hints deraadt@, millert@
Diffstat (limited to 'lib/libwrap')
| -rw-r--r-- | lib/libwrap/fix_options.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/libwrap/fix_options.c b/lib/libwrap/fix_options.c index ca34a7e907f..4c48bccb859 100644 --- a/lib/libwrap/fix_options.c +++ b/lib/libwrap/fix_options.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fix_options.c,v 1.4 2002/02/24 02:24:37 deraadt Exp $ */ +/* $OpenBSD: fix_options.c,v 1.5 2003/04/05 00:49:25 tdeval Exp $ */ /* * Routine to disable IP-level socket options. This code was taken from 4.4BSD @@ -11,7 +11,7 @@ #if 0 static char sccsid[] = "@(#) fix_options.c 1.4 97/02/12 02:13:22"; #else -static char rcsid[] = "$OpenBSD: fix_options.c,v 1.4 2002/02/24 02:24:37 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: fix_options.c,v 1.5 2003/04/05 00:49:25 tdeval Exp $"; #endif #endif @@ -45,10 +45,11 @@ struct request_info *request; struct ipoption optbuf; char lbuf[BUFFER_SIZE], *lp, *cp; int optsize = sizeof(optbuf), ipproto; + size_t lps; struct protoent *ip; int fd = request->fd; unsigned int opt; - int optlen, i; + int i; struct sockaddr_storage ss; int sslen; @@ -91,9 +92,10 @@ struct request_info *request; } lp = lbuf; - for (cp = (char *)&optbuf; optsize > 0 && lp < &lbuf[sizeof lbuf-1]; - cp++, optsize--, lp += 3) - sprintf(lp, " %2.2x", *cp); + lps = sizeof(lbuf); + for (cp = (char *)&optbuf; optsize > 0 && lps > 0; + cp++, optsize--, lp += 3, lps -= 3) + snprintf(lp, lps, " %2.2x", *cp); syslog(LOG_NOTICE, "connect from %s with IP options (ignored):%s", eval_client(request), lbuf); |