diff options
Diffstat (limited to 'sbin/pfctl/pf_print_state.c')
| -rw-r--r-- | sbin/pfctl/pf_print_state.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/sbin/pfctl/pf_print_state.c b/sbin/pfctl/pf_print_state.c index cb3c56f4449..be1c930d10b 100644 --- a/sbin/pfctl/pf_print_state.c +++ b/sbin/pfctl/pf_print_state.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf_print_state.c,v 1.12 2002/11/29 18:24:29 mickey Exp $ */ +/* $OpenBSD: pf_print_state.c,v 1.13 2002/11/30 10:07:51 mickey Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -224,3 +224,25 @@ print_state(struct pf_state *s, int opts) printf("\n"); } } + +int +unmask(struct pf_addr *m, sa_family_t af) +{ + int i = 31, j = 0, b = 0, msize; + u_int32_t tmp; + + if (af == AF_INET) + msize = 1; + else + msize = 4; + while (j < msize && m->addr32[j] == 0xffffffff) { + b += 32; + j++; + } + if (j < msize) { + tmp = ntohl(m->addr32[j]); + for (i = 31; tmp & (1 << i); --i) + b++; + } + return (b); +} |