diff options
Diffstat (limited to 'contrib/ipfilter/ipt.c')
| -rw-r--r-- | contrib/ipfilter/ipt.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/contrib/ipfilter/ipt.c b/contrib/ipfilter/ipt.c index 8365085..48f35cf 100644 --- a/contrib/ipfilter/ipt.c +++ b/contrib/ipfilter/ipt.c @@ -12,7 +12,7 @@ # endif # endif #endif -#ifdef __sgi +#if defined(__sgi) && (IRIX > 602) # define _KMEMUSER # include <sys/ptimers.h> #endif @@ -64,7 +64,7 @@ #if !defined(lint) static const char sccsid[] = "@(#)ipt.c 1.19 6/3/96 (C) 1993-2000 Darren Reed"; -static const char rcsid[] = "@(#)$Id: ipt.c,v 2.6.2.22 2002/06/04 14:52:58 darrenr Exp $"; +static const char rcsid[] = "@(#)$Id: ipt.c,v 2.6.2.24 2002/12/06 11:40:26 darrenr Exp $"; #endif extern char *optarg; @@ -92,6 +92,7 @@ char *argv[]; { char *datain, *iface, *ifname, *packet, *logout; int fd, i, dir, c, loaded, dump, hlen; + struct in_addr src; struct ifnet *ifp; struct ipread *r; u_long buf[2048]; @@ -103,6 +104,7 @@ char *argv[]; r = &iptext; iface = NULL; logout = NULL; + src.s_addr = 0; ifname = "anon0"; datain = NULL; @@ -112,7 +114,7 @@ char *argv[]; ipflog_init(); fr_running = 1; - while ((c = getopt(argc, argv, "6bdDEHi:I:l:NoPr:RSTvxX")) != -1) + while ((c = getopt(argc, argv, "6bdDEHi:I:l:NoPr:Rs:STvxX")) != -1) switch (c) { case '6' : @@ -149,6 +151,9 @@ char *argv[]; return -1; loaded = 1; break; + case 's' : + src.s_addr = inet_addr(optarg); + break; case 'v' : opts |= OPT_VERBOSE; break; @@ -208,11 +213,21 @@ char *argv[]; ip->ip_off = ntohs(ip->ip_off); ip->ip_len = ntohs(ip->ip_len); hlen = ip->ip_hl << 2; + if (src.s_addr != 0) { + if (src.s_addr == ip->ip_src.s_addr) + dir = 1; + else if (src.s_addr == ip->ip_dst.s_addr) + dir = 0; + } } #ifdef USE_INET6 else hlen = sizeof(ip6_t); #endif + if (opts & OPT_VERBOSE) { + printf("%s on [%s]: ", dir ? "out" : "in", + (iface && *iface) ? iface : "??"); + } packet = (char *)buf; /* ipfr_slowtimer(); */ i = fr_check(ip, hlen, ifp, dir, (mb_t **)&packet); |
