diff options
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/ipfw/ipfw.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sbin/ipfw/ipfw.c b/sbin/ipfw/ipfw.c index 802e5c6..fb4f577 100644 --- a/sbin/ipfw/ipfw.c +++ b/sbin/ipfw/ipfw.c @@ -16,7 +16,7 @@ * * NEW command line interface for IP firewall facility * - * $Id: ipfw.c,v 1.45 1997/06/23 22:32:13 julian Exp $ + * $Id: ipfw.c,v 1.46 1997/07/25 03:13:46 brian Exp $ * */ @@ -384,7 +384,7 @@ show_ipfw(struct ip_fw *chain) printf(" icmptype"); - for (type_index = 0; type_index < 256; ++type_index) + for (type_index = 0; type_index < IP_FW_ICMPTYPES_DIM * sizeof(unsigned) * 8; ++type_index) if (chain->fw_icmptypes[type_index / (sizeof(unsigned) * 8)] & (1U << (type_index % (sizeof(unsigned) * 8)))) { printf("%c%d", first == 1 ? ' ' : ',', type_index); @@ -697,8 +697,8 @@ fill_icmptypes(types, vp, fw_flg) if ( *c != ',' && *c != '\0' ) show_usage("invalid ICMP type"); - if (icmptype > 255) - show_usage("ICMP types are between 0 and 255 inclusive"); + if (icmptype >= IP_FW_ICMPTYPES_DIM * sizeof(unsigned) * 8) + show_usage("ICMP type out of range"); types[icmptype / (sizeof(unsigned) * 8)] |= 1 << (icmptype % (sizeof(unsigned) * 8)); |
