diff options
Diffstat (limited to 'lib/ipoptsec.c')
| -rw-r--r-- | lib/ipoptsec.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/ipoptsec.c b/lib/ipoptsec.c index a59db23616fdc..96400bffc1a4e 100644 --- a/lib/ipoptsec.c +++ b/lib/ipoptsec.c @@ -1,9 +1,9 @@ /* - * Copyright (C) 2001-2002 by Darren Reed. + * Copyright (C) 2012 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * - * $Id: ipoptsec.c,v 1.2.4.1 2006/06/16 17:21:04 darrenr Exp $ + * $Id$ */ #include "ipf.h" @@ -23,16 +23,19 @@ struct ipopt_names secclass[] = { u_char seclevel(slevel) -char *slevel; + char *slevel; { struct ipopt_names *so; + if (slevel == NULL || *slevel == '\0') + return 0; + for (so = secclass; so->on_name; so++) if (!strcasecmp(slevel, so->on_name)) break; if (!so->on_name) { - fprintf(stderr, "no such security level: %s\n", slevel); + fprintf(stderr, "no such security level: '%s'\n", slevel); return 0; } return (u_char)so->on_value; @@ -40,7 +43,7 @@ char *slevel; u_char secbit(class) -int class; + int class; { struct ipopt_names *so; @@ -49,7 +52,7 @@ int class; break; if (!so->on_name) { - fprintf(stderr, "no such security class: %d\n", class); + fprintf(stderr, "no such security class: %d.\n", class); return 0; } return (u_char)so->on_bit; |