148 lines
3.7 KiB
C
148 lines
3.7 KiB
C
/*
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* Copyright (C) 2002 by Darren Reed.
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*/
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#ifdef __sgi
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# include <sys/ptimers.h>
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#endif
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netinet/in_systm.h>
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#include <net/if.h>
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#include <stdio.h>
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#if __FreeBSD_version >= 300000
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# include <net/if_var.h>
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#endif
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#include "kmem.h"
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#include "netinet/ip_compat.h"
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#include "ipf.h"
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#include "netinet/ip_fil.h"
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#include "netinet/ip_state.h"
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#define PRINTF (void)printf
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#define FPRINTF (void)fprintf
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ipstate_t *printstate(sp, opts)
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ipstate_t *sp;
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int opts;
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{
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ipstate_t ips;
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if (kmemcpy((char *)&ips, (u_long)sp, sizeof(ips)))
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return NULL;
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PRINTF("%s -> ", hostname(ips.is_v, &ips.is_src.in4));
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PRINTF("%s ttl %ld pass %#x pr %d state %d/%d\n",
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hostname(ips.is_v, &ips.is_dst.in4),
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ips.is_age, ips.is_pass, ips.is_p,
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ips.is_state[0], ips.is_state[1]);
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#ifdef USE_QUAD_T
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PRINTF("\tpkts %qu bytes %qu", (unsigned long long) ips.is_pkts,
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(unsigned long long) ips.is_bytes);
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#else
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PRINTF("\tpkts %ld bytes %ld", ips.is_pkts, ips.is_bytes);
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#endif
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if (ips.is_p == IPPROTO_TCP)
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#if defined(NetBSD) && (NetBSD >= 199905) && (NetBSD < 1991011) || \
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(__FreeBSD_version >= 220000) || defined(__OpenBSD__)
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PRINTF("\t%hu -> %hu %x:%x %u<<%d:%u<<%d",
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ntohs(ips.is_sport), ntohs(ips.is_dport),
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ips.is_send, ips.is_dend,
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ips.is_maxswin>>ips.is_swscale, ips.is_swscale,
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ips.is_maxdwin>>ips.is_dwscale, ips.is_dwscale);
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#else
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PRINTF("\t%hu -> %hu %x:%x %u<<%d:%u<<%d",
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ntohs(ips.is_sport), ntohs(ips.is_dport),
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ips.is_send, ips.is_dend,
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ips.is_maxswin>>ips.is_swscale, ips.is_swscale,
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ips.is_maxdwin>>ips.is_dwscale, ips.is_dwscale);
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#endif
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else if (ips.is_p == IPPROTO_UDP)
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PRINTF(" %hu -> %hu", ntohs(ips.is_sport),
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ntohs(ips.is_dport));
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else if (ips.is_p == IPPROTO_ICMP
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#ifdef USE_INET6
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|| ips.is_p == IPPROTO_ICMPV6
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#endif
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)
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PRINTF(" id %hu seq %hu type %d", ntohs(ips.is_icmp.ics_id),
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ntohs(ips.is_icmp.ics_seq), ips.is_icmp.ics_type);
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PRINTF("\n\t");
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/*
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* Print out bits set in the result code for the state being
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* kept as they would for a rule.
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*/
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if (ips.is_pass & FR_PASS) {
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PRINTF("pass");
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} else if (ips.is_pass & FR_BLOCK) {
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PRINTF("block");
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switch (ips.is_pass & FR_RETMASK)
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{
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case FR_RETICMP :
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PRINTF(" return-icmp");
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break;
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case FR_FAKEICMP :
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PRINTF(" return-icmp-as-dest");
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break;
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case FR_RETRST :
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PRINTF(" return-rst");
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break;
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default :
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break;
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}
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} else if ((ips.is_pass & FR_LOGMASK) == FR_LOG) {
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PRINTF("log");
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if (ips.is_pass & FR_LOGBODY)
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PRINTF(" body");
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if (ips.is_pass & FR_LOGFIRST)
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PRINTF(" first");
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} else if (ips.is_pass & FR_ACCOUNT)
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PRINTF("count");
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if (ips.is_pass & FR_OUTQUE)
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PRINTF(" out");
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else
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PRINTF(" in");
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if ((ips.is_pass & FR_LOG) != 0) {
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PRINTF(" log");
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if (ips.is_pass & FR_LOGBODY)
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PRINTF(" body");
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if (ips.is_pass & FR_LOGFIRST)
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PRINTF(" first");
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if (ips.is_pass & FR_LOGORBLOCK)
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PRINTF(" or-block");
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}
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if (ips.is_pass & FR_QUICK)
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PRINTF(" quick");
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if (ips.is_pass & FR_KEEPFRAG)
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PRINTF(" keep frags");
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/* a given; no? */
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if (ips.is_pass & FR_KEEPSTATE)
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PRINTF(" keep state");
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PRINTF("\tIPv%d", ips.is_v);
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PRINTF("\n");
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PRINTF("\tpkt_flags & %x(%x) = %x,\t",
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ips.is_flags & 0xf, ips.is_flags,
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ips.is_flags >> 4);
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PRINTF("\tpkt_options & %x = %x\n", ips.is_optmsk,
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ips.is_opt);
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PRINTF("\tpkt_security & %x = %x, pkt_auth & %x = %x\n",
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ips.is_secmsk, ips.is_sec, ips.is_authmsk,
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ips.is_auth);
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PRINTF("\tinterfaces: in %s", getifname(ips.is_ifp[0]));
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PRINTF(",%s", getifname(ips.is_ifp[1]));
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PRINTF(" out %s", getifname(ips.is_ifp[2]));
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PRINTF(",%s\n", getifname(ips.is_ifp[3]));
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return ips.is_next;
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}
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