diff options
Diffstat (limited to 'contrib/ipfilter/lib/genmask.c')
-rw-r--r-- | contrib/ipfilter/lib/genmask.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/contrib/ipfilter/lib/genmask.c b/contrib/ipfilter/lib/genmask.c deleted file mode 100644 index 238e5b6..0000000 --- a/contrib/ipfilter/lib/genmask.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (C) 1993-2001 by Darren Reed. - * - * See the IPFILTER.LICENCE file for details on licencing. - * - * $Id: genmask.c,v 1.7 2003/11/11 13:40:15 darrenr Exp $ - */ - -#include "ipf.h" - - -int genmask(msk, mskp) -char *msk; -u_32_t *mskp; -{ - char *endptr = 0L; - int bits; - - if (strchr(msk, '.') || strchr(msk, 'x') || strchr(msk, ':')) { - /* possibly of the form xxx.xxx.xxx.xxx - * or 0xYYYYYYYY */ -#ifdef USE_INET6 - if (use_inet6) { - if (inet_pton(AF_INET6, msk, mskp) != 1) - return -1; - } else -#endif - if (inet_aton(msk, (struct in_addr *)mskp) == 0) - return -1; - } else { - /* - * set x most significant bits - */ - bits = (int)strtol(msk, &endptr, 0); -#ifdef USE_INET6 - if ((*endptr != '\0') || - ((bits > 32) && !use_inet6) || (bits < 0) || - ((bits > 128) && use_inet6)) -#else - if (*endptr != '\0' || bits > 32 || bits < 0) -#endif - return -1; -#ifdef USE_INET6 - if (use_inet6) - fill6bits(bits, mskp); - else -#endif - if (bits == 0) - *mskp = 0; - else - *mskp = htonl(0xffffffff << (32 - bits)); - } - return 0; -} |