diff options
Diffstat (limited to 'contrib/ipfilter/lib/buildopts.c')
| -rw-r--r-- | contrib/ipfilter/lib/buildopts.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/contrib/ipfilter/lib/buildopts.c b/contrib/ipfilter/lib/buildopts.c index bdd0538..1d1de8c 100644 --- a/contrib/ipfilter/lib/buildopts.c +++ b/contrib/ipfilter/lib/buildopts.c @@ -1,19 +1,19 @@ /* $FreeBSD$ */ /* - * Copyright (C) 2000-2002 by Darren Reed. + * Copyright (C) 2012 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * - * $Id: buildopts.c,v 1.6.4.1 2006/06/16 17:20:56 darrenr Exp $ + * $Id$ */ #include "ipf.h" u_32_t buildopts(cp, op, len) -char *cp, *op; -int len; + char *cp, *op; + int len; { struct ipopt_names *io; u_32_t msk = 0; @@ -23,6 +23,8 @@ int len; for (s = strtok(cp, ","); s; s = strtok(NULL, ",")) { if ((t = strchr(s, '='))) *t++ = '\0'; + else + t = ""; for (io = ionames; io->on_name; io++) { if (strcasecmp(s, io->on_name) || (msk & io->on_bit)) continue; @@ -38,6 +40,10 @@ int len; return 0; } } + while ((len & 3) != 3) { + *op++ = IPOPT_NOP; + len++; + } *op++ = IPOPT_EOL; len++; return len; |
