diff options
Diffstat (limited to 'contrib/ipfilter/lib/printnat.c')
| -rw-r--r-- | contrib/ipfilter/lib/printnat.c | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/contrib/ipfilter/lib/printnat.c b/contrib/ipfilter/lib/printnat.c deleted file mode 100644 index 37666a2..0000000 --- a/contrib/ipfilter/lib/printnat.c +++ /dev/null @@ -1,238 +0,0 @@ -/* - * Copyright (C) 2002-2005 by Darren Reed. - * - * See the IPFILTER.LICENCE file for details on licencing. - * - * Added redirect stuff and a variety of bug fixes. (mcn@EnGarde.com) - */ - -#include "ipf.h" -#include "kmem.h" - - -#if !defined(lint) -static const char rcsid[] = "@(#)$Id: printnat.c,v 1.22.2.14 2007/09/06 16:40:11 darrenr Exp $"; -#endif - -/* - * Print out a NAT rule - */ -void printnat(np, opts) -ipnat_t *np; -int opts; -{ - struct protoent *pr; - int bits; - - pr = getprotobynumber(np->in_p); - - switch (np->in_redir) - { - case NAT_REDIRECT : - printf("rdr"); - break; - case NAT_MAP : - printf("map"); - break; - case NAT_MAPBLK : - printf("map-block"); - break; - case NAT_BIMAP : - printf("bimap"); - break; - default : - fprintf(stderr, "unknown value for in_redir: %#x\n", - np->in_redir); - break; - } - - if (!strcmp(np->in_ifnames[0], "-")) - printf(" \"%s\"", np->in_ifnames[0]); - else - printf(" %s", np->in_ifnames[0]); - if ((np->in_ifnames[1][0] != '\0') && - (strncmp(np->in_ifnames[0], np->in_ifnames[1], LIFNAMSIZ) != 0)) { - if (!strcmp(np->in_ifnames[1], "-")) - printf(",\"%s\"", np->in_ifnames[1]); - else - printf(",%s", np->in_ifnames[1]); - } - putchar(' '); - - if (np->in_flags & IPN_FILTER) { - if (np->in_flags & IPN_NOTSRC) - printf("! "); - printf("from "); - if (np->in_redir == NAT_REDIRECT) { - printhostmask(4, (u_32_t *)&np->in_srcip, - (u_32_t *)&np->in_srcmsk); - } else { - printhostmask(4, (u_32_t *)&np->in_inip, - (u_32_t *)&np->in_inmsk); - } - if (np->in_scmp) - printportcmp(np->in_p, &np->in_tuc.ftu_src); - - if (np->in_flags & IPN_NOTDST) - printf(" !"); - printf(" to "); - if (np->in_redir == NAT_REDIRECT) { - printhostmask(4, (u_32_t *)&np->in_outip, - (u_32_t *)&np->in_outmsk); - } else { - printhostmask(4, (u_32_t *)&np->in_srcip, - (u_32_t *)&np->in_srcmsk); - } - if (np->in_dcmp) - printportcmp(np->in_p, &np->in_tuc.ftu_dst); - } - - if (np->in_redir == NAT_REDIRECT) { - if (!(np->in_flags & IPN_FILTER)) { - printf("%s", inet_ntoa(np->in_out[0].in4)); - bits = count4bits(np->in_outmsk); - if (bits != -1) - printf("/%d", bits); - else - printf("/%s", inet_ntoa(np->in_out[1].in4)); - if (np->in_flags & IPN_TCPUDP) { - printf(" port %d", ntohs(np->in_pmin)); - if (np->in_pmax != np->in_pmin) - printf("-%d", ntohs(np->in_pmax)); - } - } - printf(" -> %s", inet_ntoa(np->in_in[0].in4)); - if (np->in_flags & IPN_SPLIT) - printf(",%s", inet_ntoa(np->in_in[1].in4)); - else if (np->in_inmsk == 0 && np->in_inip == 0) - printf("/0"); - if (np->in_flags & IPN_TCPUDP) { - if ((np->in_flags & IPN_FIXEDDPORT) != 0) - printf(" port = %d", ntohs(np->in_pnext)); - else - printf(" port %d", ntohs(np->in_pnext)); - } - putchar(' '); - printproto(pr, np->in_p, np); - if (np->in_flags & IPN_ROUNDR) - printf(" round-robin"); - if (np->in_flags & IPN_FRAG) - printf(" frag"); - if (np->in_age[0] != 0 || np->in_age[1] != 0) { - printf(" age %d/%d", np->in_age[0], np->in_age[1]); - } - if (np->in_flags & IPN_STICKY) - printf(" sticky"); - if (np->in_mssclamp != 0) - printf(" mssclamp %d", np->in_mssclamp); - if (*np->in_plabel != '\0') - printf(" proxy %.*s", (int)sizeof(np->in_plabel), - np->in_plabel); - if (np->in_tag.ipt_tag[0] != '\0') - printf(" tag %-.*s", IPFTAG_LEN, np->in_tag.ipt_tag); - printf("\n"); - if (opts & OPT_DEBUG) - printf("\tpmax %u\n", np->in_pmax); - } else { - int protoprinted = 0; - - if (!(np->in_flags & IPN_FILTER)) { - printf("%s/", inet_ntoa(np->in_in[0].in4)); - bits = count4bits(np->in_inmsk); - if (bits != -1) - printf("%d", bits); - else - printf("%s", inet_ntoa(np->in_in[1].in4)); - } - printf(" -> "); - if (np->in_flags & IPN_IPRANGE) { - printf("range %s-", inet_ntoa(np->in_out[0].in4)); - printf("%s", inet_ntoa(np->in_out[1].in4)); - } else { - printf("%s/", inet_ntoa(np->in_out[0].in4)); - bits = count4bits(np->in_outmsk); - if (bits != -1) - printf("%d", bits); - else - printf("%s", inet_ntoa(np->in_out[1].in4)); - } - if (*np->in_plabel != '\0') { - printf(" proxy port "); - if (np->in_dcmp != 0) - np->in_dport = htons(np->in_dport); - if (np->in_dport != 0) { - char *s; - - s = portname(np->in_p, ntohs(np->in_dport)); - if (s != NULL) - fputs(s, stdout); - else - fputs("???", stdout); - } - printf(" %.*s/", (int)sizeof(np->in_plabel), - np->in_plabel); - printproto(pr, np->in_p, NULL); - protoprinted = 1; - } else if (np->in_redir == NAT_MAPBLK) { - if ((np->in_pmin == 0) && - (np->in_flags & IPN_AUTOPORTMAP)) - printf(" ports auto"); - else - printf(" ports %d", np->in_pmin); - if (opts & OPT_DEBUG) - printf("\n\tip modulous %d", np->in_pmax); - } else if (np->in_pmin || np->in_pmax) { - if (np->in_flags & IPN_ICMPQUERY) { - printf(" icmpidmap "); - } else { - printf(" portmap "); - } - printproto(pr, np->in_p, np); - protoprinted = 1; - if (np->in_flags & IPN_AUTOPORTMAP) { - printf(" auto"); - if (opts & OPT_DEBUG) - printf(" [%d:%d %d %d]", - ntohs(np->in_pmin), - ntohs(np->in_pmax), - np->in_ippip, np->in_ppip); - } else { - printf(" %d:%d", ntohs(np->in_pmin), - ntohs(np->in_pmax)); - } - } - - if (np->in_flags & IPN_FRAG) - printf(" frag"); - if (np->in_age[0] != 0 || np->in_age[1] != 0) { - printf(" age %d/%d", np->in_age[0], np->in_age[1]); - } - if (np->in_mssclamp != 0) - printf(" mssclamp %d", np->in_mssclamp); - if (np->in_tag.ipt_tag[0] != '\0') - printf(" tag %s", np->in_tag.ipt_tag); - if (!protoprinted && (np->in_flags & IPN_TCPUDP || np->in_p)) { - putchar(' '); - printproto(pr, np->in_p, np); - } - printf("\n"); - if (opts & OPT_DEBUG) { - struct in_addr nip; - - nip.s_addr = htonl(np->in_nextip.s_addr); - - printf("\tnextip %s pnext %d\n", - inet_ntoa(nip), np->in_pnext); - } - } - - if (opts & OPT_DEBUG) { - printf("\tspace %lu use %u hits %lu flags %#x proto %d hv %d\n", - np->in_space, np->in_use, np->in_hits, - np->in_flags, np->in_p, np->in_hv); - printf("\tifp[0] %p ifp[1] %p apr %p\n", - np->in_ifps[0], np->in_ifps[1], np->in_apr); - printf("\ttqehead %p/%p comment %p\n", - np->in_tqehead[0], np->in_tqehead[1], np->in_comment); - } -} |
