diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/acl.c | 18 |
1 files changed, 3 insertions, 15 deletions
@@ -1,4 +1,4 @@ -/* $Id: acl.c,v 1.11 2001-11-22 00:31:10 rjkaes Exp $ +/* $Id: acl.c,v 1.12 2002-04-09 19:11:09 rjkaes Exp $ * * This system handles Access Control for use of this daemon. A list of * domains, or IP addresses (including IP blocks) are stored in a list @@ -36,26 +36,14 @@ static struct acl_s *access_list = NULL; /* * Take a netmask number (between 0 and 32) and returns a network ordered - * value for comparison. Somebody please clean this up. :) + * value for comparison. */ static in_addr_t make_netmask(int netmask_num) { - static in_addr_t netmasks[] = { - 0x00000000, 0x80000000, 0xc0000000, 0xe0000000, - 0xf8000000, 0xfc000000, 0xfe000000, 0xff000000, - 0xff800000, 0xffc00000, 0xffe00000, 0xfff00000, - 0xfff00000, 0xfff80000, 0xfffc0000, 0xfffe0000, - 0xffff0000, 0xffff8000, 0xffffc000, 0xffffe000, - 0xfffff000, 0xfffff800, 0xfffffc00, 0xfffffe00, - 0xffffff00, 0xffffff80, 0xffffffc0, 0xffffffe0, - 0xfffffff0, 0xfffffff8, 0xfffffffc, 0xfffffffe, - 0xffffffff - }; - assert(netmask_num >= 0 && netmask_num <= 32); - return htonl(netmasks[netmask_num]); + return htonl(~((1 << (32 - netmask_num)) - 1)); } /* |