diff options
Diffstat (limited to 'usr.sbin/tcpdump')
| -rw-r--r-- | usr.sbin/tcpdump/pf_print_state.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/usr.sbin/tcpdump/pf_print_state.c b/usr.sbin/tcpdump/pf_print_state.c index 08b54985b9c..c6971fcdba5 100644 --- a/usr.sbin/tcpdump/pf_print_state.c +++ b/usr.sbin/tcpdump/pf_print_state.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf_print_state.c,v 1.10 2011/10/13 18:32:30 claudio Exp $ */ +/* $OpenBSD: pf_print_state.c,v 1.11 2012/07/08 17:48:37 lteo Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -130,8 +130,11 @@ print_name(struct pf_addr *addr, sa_family_t af) void print_host(struct pf_addr *addr, u_int16_t port, sa_family_t af, u_int16_t rdom, - int opts) + const char *proto, int opts) { + struct servent *s = NULL; + char ps[6]; + if (rdom) printf("(%u) ", ntohs(rdom)); @@ -152,10 +155,13 @@ print_host(struct pf_addr *addr, u_int16_t port, sa_family_t af, u_int16_t rdom, } if (port) { + snprintf(ps, sizeof(ps), "%u", ntohs(port)); + if (opts & PF_OPT_PORTNAMES) + s = getservbyport(port, proto); if (af == AF_INET) - printf(":%u", ntohs(port)); + printf(":%s", s ? s->s_name : ps); else - printf("[%u]", ntohs(port)); + printf("[%s]", s ? s->s_name : ps); } } @@ -200,23 +206,24 @@ print_state(struct pfsync_state *s, int opts) else sidx = 0, didx = 1; - print_host(&nk->addr[didx], nk->port[didx], nk->af, nk->rdomain, opts); + print_host(&nk->addr[didx], nk->port[didx], nk->af, nk->rdomain, NULL, opts); if (nk->af != sk->af || PF_ANEQ(&nk->addr[1], &sk->addr[1], nk->af) || nk->port[1] != sk->port[1]) { printf(" ("); print_host(&sk->addr[1], sk->port[1], sk->af, sk->rdomain, - opts); + NULL, opts); printf(")"); } if (s->direction == PF_OUT) printf(" -> "); else printf(" <- "); - print_host(&nk->addr[sidx], nk->port[sidx], nk->af, nk->rdomain, opts); + print_host(&nk->addr[sidx], nk->port[sidx], nk->af, nk->rdomain, NULL, + opts); if (nk->af != sk->af || PF_ANEQ(&nk->addr[0], &sk->addr[0], nk->af) || nk->port[0] != sk->port[0]) { printf(" ("); - print_host(&sk->addr[0], sk->port[0], sk->af, sk->rdomain, + print_host(&sk->addr[0], sk->port[0], sk->af, sk->rdomain, NULL, opts); printf(")"); } |