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-rw-r--r--fils.c1536
1 files changed, 1536 insertions, 0 deletions
diff --git a/fils.c b/fils.c
new file mode 100644
index 0000000..e21af89
--- /dev/null
+++ b/fils.c
@@ -0,0 +1,1536 @@
+/*
+ * Copyright (C) 1993-2001 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+#ifdef __FreeBSD__
+# ifndef __FreeBSD_cc_version
+# include <osreldate.h>
+# else
+# if __FreeBSD_cc_version < 430000
+# include <osreldate.h>
+# endif
+# endif
+#endif
+#if defined(__sgi) && (IRIX > 602)
+# include <sys/ptimers.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+#if !defined(__SVR4) && !defined(__svr4__)
+# include <strings.h>
+#endif
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/param.h>
+#include <sys/file.h>
+#if defined(STATETOP)
+# if defined(_BSDI_VERSION)
+# undef STATETOP)
+# endif
+# if defined(__FreeBSD__) && \
+ (!defined(__FreeBSD_version) || (__FreeBSD_version < 430000))
+# undef STATETOP
+# endif
+# if defined(__NetBSD_Version__)
+# if (__NetBSD_Version__ < 105000000)
+# undef STATETOP
+# else
+# include <poll.h>
+# define USE_POLL
+# endif
+# endif
+# if defined(sun)
+# if defined(__svr4__) || defined(__SVR4)
+# include <sys/select.h>
+# else
+# undef STATETOP /* NOT supported on SunOS4 */
+# endif
+# endif
+#endif
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stddef.h>
+#include <nlist.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <net/if.h>
+#if __FreeBSD_version >= 300000
+# include <net/if_var.h>
+#endif
+#include <netdb.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
+#include <netinet/tcp.h>
+#if defined(STATETOP) && !defined(linux)
+# include <netinet/ip_var.h>
+# include <netinet/tcp_fsm.h>
+#endif
+#include "netinet/ip_compat.h"
+#include "netinet/ip_fil.h"
+#include "ipf.h"
+#include "netinet/ip_nat.h"
+#include "netinet/ip_frag.h"
+#include "netinet/ip_state.h"
+#include "netinet/ip_proxy.h"
+#include "netinet/ip_auth.h"
+#ifdef STATETOP
+# include "netinet/ipl.h"
+# include <ctype.h>
+# if SOLARIS || defined(__NetBSD__) || defined(_BSDI_VERSION) || \
+ defined(__sgi)
+# ifdef ERR
+# undef ERR
+# endif
+# include <curses.h>
+# else /* SOLARIS */
+# include <ncurses.h>
+# endif /* SOLARIS */
+#endif /* STATETOP */
+#include "kmem.h"
+#if defined(__NetBSD__) || (__OpenBSD__)
+# include <paths.h>
+#endif
+
+#if !defined(lint)
+static const char sccsid[] = "@(#)fils.c 1.21 4/20/96 (C) 1993-2000 Darren Reed";
+static const char rcsid[] = "@(#)$Id: fils.c,v 2.21.2.45 2004/04/10 11:45:48 darrenr Exp $";
+#endif
+
+extern char *optarg;
+extern int optind;
+
+#define PRINTF (void)printf
+#define FPRINTF (void)fprintf
+#define F_IN 0
+#define F_OUT 1
+#define F_ACIN 2
+#define F_ACOUT 3
+static char *filters[4] = { "ipfilter(in)", "ipfilter(out)",
+ "ipacct(in)", "ipacct(out)" };
+
+int opts = 0;
+int use_inet6 = 0;
+int live_kernel = 1;
+int state_fd = -1;
+int auth_fd = -1;
+int ipf_fd = -1;
+
+#ifdef STATETOP
+#define STSTRSIZE 80
+#define STGROWSIZE 16
+#define HOSTNMLEN 40
+
+#define STSORT_PR 0
+#define STSORT_PKTS 1
+#define STSORT_BYTES 2
+#define STSORT_TTL 3
+#define STSORT_SRCIP 4
+#define STSORT_DSTIP 5
+#define STSORT_MAX STSORT_DSTIP
+#define STSORT_DEFAULT STSORT_BYTES
+
+
+typedef struct statetop {
+ union i6addr st_src;
+ union i6addr st_dst;
+ u_short st_sport;
+ u_short st_dport;
+ u_char st_p;
+ u_char st_state[2];
+ U_QUAD_T st_pkts;
+ U_QUAD_T st_bytes;
+ u_long st_age;
+} statetop_t;
+#endif
+
+extern int main __P((int, char *[]));
+static void showstats __P((friostat_t *, u_32_t));
+static void showfrstates __P((ipfrstat_t *));
+static void showlist __P((friostat_t *));
+static void showipstates __P((ips_stat_t *));
+static void showauthstates __P((fr_authstat_t *));
+static void showgroups __P((friostat_t *));
+static void Usage __P((char *));
+static void printlist __P((frentry_t *));
+static void parse_ipportstr __P((const char *, struct in_addr *, int *));
+static int ipfstate_live __P((char *, friostat_t **, ips_stat_t **,
+ ipfrstat_t **, fr_authstat_t **, u_32_t *));
+static void ipfstate_dead __P((char *, friostat_t **, ips_stat_t **,
+ ipfrstat_t **, fr_authstat_t **, u_32_t *));
+#ifdef STATETOP
+static void topipstates __P((struct in_addr, struct in_addr, int, int, int, int, int));
+static char *ttl_to_string __P((long));
+static int sort_p __P((const void *, const void *));
+static int sort_pkts __P((const void *, const void *));
+static int sort_bytes __P((const void *, const void *));
+static int sort_ttl __P((const void *, const void *));
+static int sort_srcip __P((const void *, const void *));
+static int sort_dstip __P((const void *, const void *));
+#endif
+#if SOLARIS
+void showqiflist __P((char *));
+#endif
+
+
+static void Usage(name)
+char *name;
+{
+#ifdef USE_INET6
+ fprintf(stderr, "Usage: %s [-6aAfhIinosv] [-d <device>]\n", name);
+#else
+ fprintf(stderr, "Usage: %s [-aAfhIinosv] [-d <device>]\n", name);
+#endif
+ fprintf(stderr, "\t\t[-M corefile] [-N symbol-list]\n");
+ fprintf(stderr, " %s -t [-S source address] [-D destination address] [-P protocol] [-T refreshtime] [-C] [-d <device>]\n", name);
+ exit(1);
+}
+
+
+int main(argc,argv)
+int argc;
+char *argv[];
+{
+ fr_authstat_t frauthst;
+ fr_authstat_t *frauthstp = &frauthst;
+ friostat_t fio;
+ friostat_t *fiop = &fio;
+ ips_stat_t ipsst;
+ ips_stat_t *ipsstp = &ipsst;
+ ipfrstat_t ifrst;
+ ipfrstat_t *ifrstp = &ifrst;
+ char *device = IPL_NAME, *memf = NULL;
+ char *kern = NULL;
+ int c, myoptind;
+ struct protoent *proto;
+
+ int protocol = -1; /* -1 = wild card for any protocol */
+ int refreshtime = 1; /* default update time */
+ int sport = -1; /* -1 = wild card for any source port */
+ int dport = -1; /* -1 = wild card for any dest port */
+ int topclosed = 0; /* do not show closed tcp sessions */
+ struct in_addr saddr, daddr;
+ u_32_t frf;
+
+ saddr.s_addr = INADDR_ANY; /* default any source addr */
+ daddr.s_addr = INADDR_ANY; /* default any dest addr */
+
+ /*
+ * Parse these two arguments now lest there be any buffer overflows
+ * in the parsing of the rest.
+ */
+ myoptind = optind;
+ while ((c = getopt(argc, argv, "6aACfghIilnoqstvd:D:M:N:P:S:T:")) != -1)
+ switch (c)
+ {
+ case 'M' :
+ memf = optarg;
+ live_kernel = 0;
+ break;
+ case 'N' :
+ kern = optarg;
+ live_kernel = 0;
+ break;
+ }
+ optind = myoptind;
+
+ if (live_kernel == 1) {
+ if ((state_fd = open(IPL_STATE, O_RDONLY)) == -1) {
+ perror("open");
+ exit(-1);
+ }
+ if ((auth_fd = open(IPL_AUTH, O_RDONLY)) == -1) {
+ perror("open");
+ exit(-1);
+ }
+ if ((ipf_fd = open(device, O_RDONLY)) == -1) {
+ perror("open");
+ exit(-1);
+ }
+ }
+
+ if (kern != NULL || memf != NULL)
+ {
+ (void)setuid(getuid());
+ (void)setgid(getgid());
+ }
+
+ if (openkmem(kern, memf) == -1)
+ exit(-1);
+
+ (void)setuid(getuid());
+ (void)setgid(getgid());
+
+ while ((c = getopt(argc, argv, "6aACfghIilnoqstvd:D:M:N:P:S:T:")) != -1)
+ {
+ switch (c)
+ {
+#ifdef USE_INET6
+ case '6' :
+ use_inet6 = 1;
+ break;
+#endif
+ case 'a' :
+ opts |= OPT_ACCNT|OPT_SHOWLIST;
+ break;
+ case 'A' :
+ device = IPAUTH_NAME;
+ opts |= OPT_AUTHSTATS;
+ break;
+ case 'C' :
+ topclosed = 1;
+ break;
+ case 'd' :
+ device = optarg;
+ break;
+ case 'D' :
+ parse_ipportstr(optarg, &daddr, &dport);
+ break;
+ case 'f' :
+ opts |= OPT_FRSTATES;
+ break;
+ case 'g' :
+ opts |= OPT_GROUPS;
+ break;
+ case 'h' :
+ opts |= OPT_HITS;
+ break;
+ case 'i' :
+ opts |= OPT_INQUE|OPT_SHOWLIST;
+ break;
+ case 'I' :
+ opts |= OPT_INACTIVE;
+ break;
+ case 'l' :
+ opts |= OPT_SHOWLIST;
+ break;
+ case 'M' :
+ break;
+ case 'N' :
+ break;
+ case 'n' :
+ opts |= OPT_SHOWLINENO;
+ break;
+ case 'o' :
+ opts |= OPT_OUTQUE|OPT_SHOWLIST;
+ break;
+ case 'P' :
+ if ((proto = getprotobyname(optarg)) != NULL) {
+ protocol = proto->p_proto;
+ } else if (!sscanf(optarg, "%ud", &protocol) ||
+ (protocol < 0)) {
+ fprintf(stderr, "%s : Invalid protocol: %s\n",
+ argv[0], optarg);
+ exit(-2);
+ }
+ break;
+ case 'q' :
+#if SOLARIS
+ showqiflist(kern);
+ exit(0);
+ break;
+#else
+ fprintf(stderr, "-q only availble on Solaris\n");
+ exit(1);
+ break;
+#endif
+ case 's' :
+ opts |= OPT_IPSTATES;
+ break;
+ case 'S' :
+ parse_ipportstr(optarg, &saddr, &sport);
+ break;
+ case 't' :
+#ifdef STATETOP
+ opts |= OPT_STATETOP;
+ break;
+#else
+ fprintf(stderr,
+ "%s : state top facility not compiled in\n",
+ argv[0]);
+ exit(-2);
+#endif
+ case 'T' :
+ if (!sscanf(optarg, "%d", &refreshtime) ||
+ (refreshtime <= 0)) {
+ fprintf(stderr,
+ "%s : Invalid refreshtime < 1 : %s\n",
+ argv[0], optarg);
+ exit(-2);
+ }
+ break;
+ case 'v' :
+ opts |= OPT_VERBOSE;
+ break;
+ default :
+ Usage(argv[0]);
+ break;
+ }
+ }
+
+ if (live_kernel == 1) {
+ bzero((char *)&fio, sizeof(fio));
+ bzero((char *)&ipsst, sizeof(ipsst));
+ bzero((char *)&ifrst, sizeof(ifrst));
+
+ ipfstate_live(device, &fiop, &ipsstp, &ifrstp,
+ &frauthstp, &frf);
+ } else
+ ipfstate_dead(kern, &fiop, &ipsstp, &ifrstp, &frauthstp, &frf);
+
+ if (opts & OPT_IPSTATES) {
+ showipstates(ipsstp);
+ } else if (opts & OPT_SHOWLIST) {
+ showlist(fiop);
+ if ((opts & OPT_OUTQUE) && (opts & OPT_INQUE)){
+ opts &= ~OPT_OUTQUE;
+ showlist(fiop);
+ }
+ } else {
+ if (opts & OPT_FRSTATES)
+ showfrstates(ifrstp);
+#ifdef STATETOP
+ else if (opts & OPT_STATETOP)
+ topipstates(saddr, daddr, sport, dport,
+ protocol, refreshtime, topclosed);
+#endif
+ else if (opts & OPT_AUTHSTATS)
+ showauthstates(frauthstp);
+ else if (opts & OPT_GROUPS)
+ showgroups(fiop);
+ else
+ showstats(fiop, frf);
+ }
+ return 0;
+}
+
+
+/*
+ * Fill in the stats structures from the live kernel, using a combination
+ * of ioctl's and copying directly from kernel memory.
+ */
+int ipfstate_live(device, fiopp, ipsstpp, ifrstpp, frauthstpp, frfp)
+char *device;
+friostat_t **fiopp;
+ips_stat_t **ipsstpp;
+ipfrstat_t **ifrstpp;
+fr_authstat_t **frauthstpp;
+u_32_t *frfp;
+{
+
+ if (!(opts & OPT_AUTHSTATS) && ioctl(ipf_fd, SIOCGETFS, fiopp) == -1) {
+ perror("ioctl(ipf:SIOCGETFS)");
+ exit(-1);
+ }
+
+ if ((opts & OPT_IPSTATES)) {
+ if ((ioctl(state_fd, SIOCGETFS, ipsstpp) == -1)) {
+ perror("ioctl(state:SIOCGETFS)");
+ exit(-1);
+ }
+ }
+ if ((opts & OPT_FRSTATES) &&
+ (ioctl(ipf_fd, SIOCGFRST, ifrstpp) == -1)) {
+ perror("ioctl(SIOCGFRST)");
+ exit(-1);
+ }
+
+ if (opts & OPT_VERBOSE)
+ PRINTF("opts %#x name %s\n", opts, device);
+
+ if ((opts & OPT_AUTHSTATS) &&
+ (ioctl(auth_fd, SIOCATHST, frauthstpp) == -1)) {
+ perror("ioctl(SIOCATHST)");
+ exit(-1);
+ }
+
+ if (ioctl(ipf_fd, SIOCGETFF, frfp) == -1)
+ perror("ioctl(SIOCGETFF)");
+
+ return ipf_fd;
+}
+
+
+/*
+ * Build up the stats structures from data held in the "core" memory.
+ * This is mainly useful when looking at data in crash dumps and ioctl's
+ * just won't work any more.
+ */
+void ipfstate_dead(kernel, fiopp, ipsstpp, ifrstpp, frauthstpp, frfp)
+char *kernel;
+friostat_t **fiopp;
+ips_stat_t **ipsstpp;
+ipfrstat_t **ifrstpp;
+fr_authstat_t **frauthstpp;
+u_32_t *frfp;
+{
+ static fr_authstat_t frauthst, *frauthstp;
+ static ips_stat_t ipsst, *ipsstp;
+ static ipfrstat_t ifrst, *ifrstp;
+ static friostat_t fio, *fiop;
+
+ void *rules[2][2];
+ struct nlist deadlist[42] = {
+ { "fr_authstats" }, /* 0 */
+ { "fae_list" },
+ { "ipauth" },
+ { "fr_authlist" },
+ { "fr_authstart" },
+ { "fr_authend" }, /* 5 */
+ { "fr_authnext" },
+ { "fr_auth" },
+ { "fr_authused" },
+ { "fr_authsize" },
+ { "fr_defaultauthage" }, /* 10 */
+ { "fr_authpkts" },
+ { "fr_auth_lock" },
+ { "frstats" },
+ { "ips_stats" },
+ { "ips_num" }, /* 15 */
+ { "ips_wild" },
+ { "ips_list" },
+ { "ips_table" },
+ { "fr_statemax" },
+ { "fr_statesize" }, /* 20 */
+ { "fr_state_doflush" },
+ { "fr_state_lock" },
+ { "ipfr_heads" },
+ { "ipfr_nattab" },
+ { "ipfr_stats" }, /* 25 */
+ { "ipfr_inuse" },
+ { "fr_ipfrttl" },
+ { "fr_frag_lock" },
+ { "ipfr_timer_id" },
+ { "fr_nat_lock" }, /* 30 */
+ { "ipfilter" },
+ { "ipfilter6" },
+ { "ipacct" },
+ { "ipacct6" },
+ { "ipl_frouteok" }, /* 35 */
+ { "fr_running" },
+ { "ipfgroups" },
+ { "fr_active" },
+ { "fr_pass" },
+ { "fr_flags" }, /* 40 */
+ { NULL }
+ };
+
+
+ frauthstp = &frauthst;
+ ipsstp = &ipsst;
+ ifrstp = &ifrst;
+ fiop = &fio;
+
+ *frfp = 0;
+ *fiopp = fiop;
+ *ipsstpp = ipsstp;
+ *ifrstpp = ifrstp;
+ *frauthstpp = frauthstp;
+
+ bzero((char *)fiop, sizeof(*fiop));
+ bzero((char *)ipsstp, sizeof(*ipsstp));
+ bzero((char *)ifrstp, sizeof(*ifrstp));
+ bzero((char *)frauthstp, sizeof(*frauthstp));
+
+ if (nlist(kernel, deadlist) == -1) {
+ fprintf(stderr, "nlist error\n");
+ return;
+ }
+
+ /*
+ * This is for SIOCGETFF.
+ */
+ kmemcpy((char *)frfp, (u_long)deadlist[40].n_value, sizeof(*frfp));
+
+ /*
+ * f_locks is a combination of the lock variable from each part of
+ * ipfilter (state, auth, nat, fragments).
+ */
+ kmemcpy((char *)fiop, (u_long)deadlist[13].n_value, sizeof(*fiop));
+ kmemcpy((char *)&fiop->f_locks[0], (u_long)deadlist[22].n_value,
+ sizeof(fiop->f_locks[0]));
+ kmemcpy((char *)&fiop->f_locks[0], (u_long)deadlist[30].n_value,
+ sizeof(fiop->f_locks[1]));
+ kmemcpy((char *)&fiop->f_locks[2], (u_long)deadlist[28].n_value,
+ sizeof(fiop->f_locks[2]));
+ kmemcpy((char *)&fiop->f_locks[3], (u_long)deadlist[12].n_value,
+ sizeof(fiop->f_locks[3]));
+
+ /*
+ * Get pointers to each list of rules (active, inactive, in, out)
+ */
+ kmemcpy((char *)&rules, (u_long)deadlist[31].n_value, sizeof(rules));
+ fiop->f_fin[0] = rules[0][0];
+ fiop->f_fin[1] = rules[0][1];
+ fiop->f_fout[0] = rules[1][0];
+ fiop->f_fout[1] = rules[1][1];
+
+ /*
+ * Same for IPv6, except make them null if support for it is not
+ * being compiled in.
+ */
+#ifdef USE_INET6
+ kmemcpy((char *)&rules, (u_long)deadlist[32].n_value, sizeof(rules));
+ fiop->f_fin6[0] = rules[0][0];
+ fiop->f_fin6[1] = rules[0][1];
+ fiop->f_fout6[0] = rules[1][0];
+ fiop->f_fout6[1] = rules[1][1];
+#else
+ fiop->f_fin6[0] = NULL;
+ fiop->f_fin6[1] = NULL;
+ fiop->f_fout6[0] = NULL;
+ fiop->f_fout6[1] = NULL;
+#endif
+
+ /*
+ * Now get accounting rules pointers.
+ */
+ kmemcpy((char *)&rules, (u_long)deadlist[33].n_value, sizeof(rules));
+ fiop->f_acctin[0] = rules[0][0];
+ fiop->f_acctin[1] = rules[0][1];
+ fiop->f_acctout[0] = rules[1][0];
+ fiop->f_acctout[1] = rules[1][1];
+
+#ifdef USE_INET6
+ kmemcpy((char *)&rules, (u_long)deadlist[34].n_value, sizeof(rules));
+ fiop->f_acctin6[0] = rules[0][0];
+ fiop->f_acctin6[1] = rules[0][1];
+ fiop->f_acctout6[0] = rules[1][0];
+ fiop->f_acctout6[1] = rules[1][1];
+#else
+ fiop->f_acctin6[0] = NULL;
+ fiop->f_acctin6[1] = NULL;
+ fiop->f_acctout6[0] = NULL;
+ fiop->f_acctout6[1] = NULL;
+#endif
+
+ /*
+ * A collection of "global" variables used inside the kernel which
+ * are all collected in friostat_t via ioctl.
+ */
+ kmemcpy((char *)&fiop->f_froute, (u_long)deadlist[35].n_value,
+ sizeof(fiop->f_froute));
+ kmemcpy((char *)&fiop->f_running, (u_long)deadlist[36].n_value,
+ sizeof(fiop->f_running));
+ kmemcpy((char *)&fiop->f_groups, (u_long)deadlist[37].n_value,
+ sizeof(fiop->f_groups));
+ kmemcpy((char *)&fiop->f_active, (u_long)deadlist[38].n_value,
+ sizeof(fiop->f_active));
+ kmemcpy((char *)&fiop->f_defpass, (u_long)deadlist[39].n_value,
+ sizeof(fiop->f_defpass));
+
+ /*
+ * Build up the state information stats structure.
+ */
+ kmemcpy((char *)ipsstp, (u_long)deadlist[14].n_value, sizeof(*ipsstp));
+ kmemcpy((char *)&ipsstp->iss_active, (u_long)deadlist[15].n_value,
+ sizeof(ipsstp->iss_active));
+ ipsstp->iss_table = (void *)deadlist[18].n_value;
+ ipsstp->iss_list = (void *)deadlist[17].n_value;
+
+ /*
+ * Build up the authentiation information stats structure.
+ */
+ kmemcpy((char *)frauthstp, (u_long)deadlist[0].n_value,
+ sizeof(*frauthstp));
+ frauthstp->fas_faelist = (void *)deadlist[1].n_value;
+
+ /*
+ * Build up the fragment information stats structure.
+ */
+ kmemcpy((char *)ifrstp, (u_long)deadlist[25].n_value,
+ sizeof(*ifrstp));
+ ifrstp->ifs_table = (void *)deadlist[23].n_value;
+ ifrstp->ifs_nattab = (void *)deadlist[24].n_value;
+ kmemcpy((char *)&ifrstp->ifs_inuse, (u_long)deadlist[26].n_value,
+ sizeof(ifrstp->ifs_inuse));
+}
+
+
+/*
+ * Display the kernel stats for packets blocked and passed and other
+ * associated running totals which are kept.
+ */
+static void showstats(fp, frf)
+struct friostat *fp;
+u_32_t frf;
+{
+
+#if SOLARIS
+ PRINTF("dropped packets:\tin %lu\tout %lu\n",
+ fp->f_st[0].fr_drop, fp->f_st[1].fr_drop);
+ PRINTF("non-data packets:\tin %lu\tout %lu\n",
+ fp->f_st[0].fr_notdata, fp->f_st[1].fr_notdata);
+ PRINTF("no-data packets:\tin %lu\tout %lu\n",
+ fp->f_st[0].fr_nodata, fp->f_st[1].fr_nodata);
+ PRINTF("non-ip packets:\t\tin %lu\tout %lu\n",
+ fp->f_st[0].fr_notip, fp->f_st[1].fr_notip);
+ PRINTF(" bad packets:\t\tin %lu\tout %lu\n",
+ fp->f_st[0].fr_bad, fp->f_st[1].fr_bad);
+ PRINTF("copied messages:\tin %lu\tout %lu\n",
+ fp->f_st[0].fr_copy, fp->f_st[1].fr_copy);
+#endif
+#ifdef USE_INET6
+ PRINTF(" IPv6 packets:\t\tin %lu out %lu\n",
+ fp->f_st[0].fr_ipv6[0], fp->f_st[0].fr_ipv6[1]);
+#endif
+ PRINTF(" input packets:\t\tblocked %lu passed %lu nomatch %lu",
+ fp->f_st[0].fr_block, fp->f_st[0].fr_pass,
+ fp->f_st[0].fr_nom);
+ PRINTF(" counted %lu short %lu\n",
+ fp->f_st[0].fr_acct, fp->f_st[0].fr_short);
+ PRINTF("output packets:\t\tblocked %lu passed %lu nomatch %lu",
+ fp->f_st[1].fr_block, fp->f_st[1].fr_pass,
+ fp->f_st[1].fr_nom);
+ PRINTF(" counted %lu short %lu\n",
+ fp->f_st[1].fr_acct, fp->f_st[1].fr_short);
+ PRINTF(" input packets logged:\tblocked %lu passed %lu\n",
+ fp->f_st[0].fr_bpkl, fp->f_st[0].fr_ppkl);
+ PRINTF("output packets logged:\tblocked %lu passed %lu\n",
+ fp->f_st[1].fr_bpkl, fp->f_st[1].fr_ppkl);
+ PRINTF(" packets logged:\tinput %lu output %lu\n",
+ fp->f_st[0].fr_pkl, fp->f_st[1].fr_pkl);
+ PRINTF(" log failures:\t\tinput %lu output %lu\n",
+ fp->f_st[0].fr_skip, fp->f_st[1].fr_skip);
+ PRINTF("fragment state(in):\tkept %lu\tlost %lu\tnot fragmented %lu\n",
+ fp->f_st[0].fr_nfr, fp->f_st[0].fr_bnfr, fp->f_st[0].fr_cfr);
+ PRINTF("fragment state(out):\tkept %lu\tlost %lu\tnot fragmented %lu\n",
+ fp->f_st[1].fr_nfr, fp->f_st[1].fr_bnfr, fp->f_st[1].fr_cfr);
+ PRINTF("packet state(in):\tkept %lu\tlost %lu\n",
+ fp->f_st[0].fr_ads, fp->f_st[0].fr_bads);
+ PRINTF("packet state(out):\tkept %lu\tlost %lu\n",
+ fp->f_st[1].fr_ads, fp->f_st[1].fr_bads);
+ PRINTF("ICMP replies:\t%lu\tTCP RSTs sent:\t%lu\n",
+ fp->f_st[0].fr_ret, fp->f_st[1].fr_ret);
+ PRINTF("Invalid source(in):\t%lu\n", fp->f_st[0].fr_badsrc);
+ PRINTF("Result cache hits(in):\t%lu\t(out):\t%lu\n",
+ fp->f_st[0].fr_chit, fp->f_st[1].fr_chit);
+ PRINTF("IN Pullups succeeded:\t%lu\tfailed:\t%lu\n",
+ fp->f_st[0].fr_pull[0], fp->f_st[0].fr_pull[1]);
+ PRINTF("OUT Pullups succeeded:\t%lu\tfailed:\t%lu\n",
+ fp->f_st[1].fr_pull[0], fp->f_st[1].fr_pull[1]);
+ PRINTF("Fastroute successes:\t%lu\tfailures:\t%lu\n",
+ fp->f_froute[0], fp->f_froute[1]);
+ PRINTF("TCP cksum fails(in):\t%lu\t(out):\t%lu\n",
+ fp->f_st[0].fr_tcpbad, fp->f_st[1].fr_tcpbad);
+
+ PRINTF("Packet log flags set: (%#x)\n", frf);
+ if (frf & FF_LOGPASS)
+ PRINTF("\tpackets passed through filter\n");
+ if (frf & FF_LOGBLOCK)
+ PRINTF("\tpackets blocked by filter\n");
+ if (frf & FF_LOGNOMATCH)
+ PRINTF("\tpackets not matched by filter\n");
+ if (!frf)
+ PRINTF("\tnone\n");
+}
+
+
+/*
+ * Print out a list of rules from the kernel, starting at the one passed.
+ */
+static void printlist(fp)
+frentry_t *fp;
+{
+ struct frentry fb;
+ int n;
+
+ for (n = 1; fp; n++) {
+ if (kmemcpy((char *)&fb, (u_long)fp, sizeof(fb)) == -1) {
+ perror("kmemcpy");
+ return;
+ }
+ fp = &fb;
+ if (opts & OPT_OUTQUE)
+ fp->fr_flags |= FR_OUTQUE;
+ if (opts & (OPT_HITS|OPT_VERBOSE))
+#ifdef USE_QUAD_T
+ PRINTF("%qu ", (unsigned long long) fp->fr_hits);
+#else
+ PRINTF("%lu ", fp->fr_hits);
+#endif
+ if (opts & (OPT_ACCNT|OPT_VERBOSE))
+#ifdef USE_QUAD_T
+ PRINTF("%qu ", (unsigned long long) fp->fr_bytes);
+#else
+ PRINTF("%lu ", fp->fr_bytes);
+#endif
+ if (opts & OPT_SHOWLINENO)
+ PRINTF("@%d ", n);
+ printfr(fp);
+ if (opts & OPT_VERBOSE)
+ binprint(fp);
+ if (fp->fr_grp)
+ printlist(fp->fr_grp);
+ fp = fp->fr_next;
+ }
+}
+
+/*
+ * print out all of the asked for rule sets, using the stats struct as
+ * the base from which to get the pointers.
+ */
+static void showlist(fiop)
+struct friostat *fiop;
+{
+ struct frentry *fp = NULL;
+ int i, set;
+
+ set = fiop->f_active;
+ if (opts & OPT_INACTIVE)
+ set = 1 - set;
+ if (opts & OPT_ACCNT) {
+#ifdef USE_INET6
+ if ((use_inet6) && (opts & OPT_OUTQUE)) {
+ i = F_ACOUT;
+ fp = (struct frentry *)fiop->f_acctout6[set];
+ } else if ((use_inet6) && (opts & OPT_INQUE)) {
+ i = F_ACIN;
+ fp = (struct frentry *)fiop->f_acctin6[set];
+ } else
+#endif
+ if (opts & OPT_OUTQUE) {
+ i = F_ACOUT;
+ fp = (struct frentry *)fiop->f_acctout[set];
+ } else if (opts & OPT_INQUE) {
+ i = F_ACIN;
+ fp = (struct frentry *)fiop->f_acctin[set];
+ } else {
+ FPRINTF(stderr, "No -i or -o given with -a\n");
+ return;
+ }
+ } else {
+#ifdef USE_INET6
+ if ((use_inet6) && (opts & OPT_OUTQUE)) {
+ i = F_OUT;
+ fp = (struct frentry *)fiop->f_fout6[set];
+ } else if ((use_inet6) && (opts & OPT_INQUE)) {
+ i = F_IN;
+ fp = (struct frentry *)fiop->f_fin6[set];
+ } else
+#endif
+ if (opts & OPT_OUTQUE) {
+ i = F_OUT;
+ fp = (struct frentry *)fiop->f_fout[set];
+ } else if (opts & OPT_INQUE) {
+ i = F_IN;
+ fp = (struct frentry *)fiop->f_fin[set];
+ } else
+ return;
+ }
+ if (opts & OPT_VERBOSE)
+ FPRINTF(stderr, "showlist:opts %#x i %d\n", opts, i);
+
+ if (opts & OPT_VERBOSE)
+ PRINTF("fp %p set %d\n", fp, set);
+ if (fp == NULL) {
+ FPRINTF(stderr, "empty list for %s%s\n",
+ (opts & OPT_INACTIVE) ? "inactive " : "", filters[i]);
+ return;
+ }
+ printlist(fp);
+}
+
+
+/*
+ * Display ipfilter stateful filtering information
+ */
+static void showipstates(ipsp)
+ips_stat_t *ipsp;
+{
+ ipstate_t *istab[IPSTATE_SIZE];
+
+ /*
+ * If a list of states hasn't been asked for, only print out stats
+ */
+ if (!(opts & OPT_SHOWLIST)) {
+ PRINTF("IP states added:\n\t%lu TCP\n\t%lu UDP\n\t%lu ICMP\n",
+ ipsp->iss_tcp, ipsp->iss_udp, ipsp->iss_icmp);
+ PRINTF("\t%lu hits\n\t%lu misses\n", ipsp->iss_hits,
+ ipsp->iss_miss);
+ PRINTF("\t%lu maximum\n\t%lu no memory\n\t%lu bkts in use\n",
+ ipsp->iss_max, ipsp->iss_nomem, ipsp->iss_inuse);
+ PRINTF("\t%lu logged\n\t%lu log failures\n",
+ ipsp->iss_logged, ipsp->iss_logfail);
+ PRINTF("\t%lu active\n\t%lu expired\n\t%lu closed\n",
+ ipsp->iss_active, ipsp->iss_expire, ipsp->iss_fin);
+ return;
+ }
+
+ if (kmemcpy((char *)istab, (u_long)ipsp->iss_table, sizeof(istab)))
+ return;
+
+ /*
+ * Print out all the state information currently held in the kernel.
+ */
+ while (ipsp->iss_list != NULL) {
+ ipsp->iss_list = printstate(ipsp->iss_list, opts);
+ }
+}
+
+
+#if SOLARIS
+/*
+ * Displays the list of interfaces of which IPFilter has taken control in
+ * Solaris.
+ */
+void showqiflist(kern)
+char *kern;
+{
+ struct nlist qifnlist[2] = {
+ { "_qif_head" },
+ { NULL }
+ };
+ qif_t qif, *qf;
+ ill_t ill;
+
+ if (kern == NULL)
+ kern = "/dev/ksyms";
+
+ if (nlist(kern, qifnlist) == -1) {
+ fprintf(stderr, "nlist error\n");
+ return;
+ }
+
+ printf("List of interfaces bound by IPFilter:\n");
+ if (kmemcpy((char *)&qf, (u_long)qifnlist[0].n_value, sizeof(qf)))
+ return;
+ while (qf) {
+ if (kmemcpy((char *)&qif, (u_long)qf, sizeof(qif)))
+ break;
+ if (kmemcpy((char *)&ill, (u_long)qif.qf_ill, sizeof(ill)))
+ ill.ill_ppa = -1;
+ printf("Name: %-8s Header Length: %2d SAP: %s (%04x) PPA %d",
+ qif.qf_name, qif.qf_hl,
+#ifdef IP6_DL_SAP
+ (qif.qf_sap == IP6_DL_SAP) ? "IPv6" : "IPv4"
+#else
+ "IPv4"
+#endif
+ , qif.qf_sap, ill.ill_ppa);
+ printf(" %ld %ld", qif.qf_incnt, qif.qf_outcnt);
+ qf = qif.qf_next;
+ putchar('\n');
+ }
+}
+#endif
+
+
+#ifdef STATETOP
+static void topipstates(saddr, daddr, sport, dport, protocol,
+ refreshtime, topclosed)
+struct in_addr saddr;
+struct in_addr daddr;
+int sport;
+int dport;
+int protocol;
+int refreshtime;
+int topclosed;
+{
+ char str1[STSTRSIZE], str2[STSTRSIZE], str3[STSTRSIZE], str4[STSTRSIZE];
+ int maxtsentries = 0, reverse = 0, sorting = STSORT_DEFAULT;
+ int i, j, winx, tsentry, maxx, maxy, redraw = 0;
+ ipstate_t *istab[IPSTATE_SIZE], ips;
+ ips_stat_t ipsst, *ipsstp = &ipsst;
+ statetop_t *tstable = NULL, *tp;
+ char hostnm[HOSTNMLEN];
+ struct protoent *proto;
+ int c = 0;
+ time_t t;
+#ifdef USE_POLL
+ struct pollfd set[1];
+#else
+ struct timeval selecttimeout;
+ fd_set readfd;
+#endif
+
+ /* init ncurses stuff */
+ initscr();
+ cbreak();
+ noecho();
+
+ /* init hostname */
+ gethostname(hostnm, sizeof(hostnm) - 1);
+ hostnm[sizeof(hostnm) - 1] = '\0';
+
+ /* repeat until user aborts */
+ while ( 1 ) {
+
+ /* get state table */
+ bzero((char *)&ipsst, sizeof(&ipsst));
+ if ((ioctl(state_fd, SIOCGETFS, &ipsstp) == -1)) {
+ perror("ioctl(SIOCGETFS)");
+ exit(-1);
+ }
+ if (kmemcpy((char *)istab, (u_long)ipsstp->iss_table,
+ sizeof(ips)))
+ return;
+
+ /* clear the history */
+ tsentry = -1;
+
+ /* read the state table and store in tstable */
+ while (ipsstp->iss_list) {
+ if (kmemcpy((char *)&ips, (u_long)ipsstp->iss_list,
+ sizeof(ips)))
+ break;
+ ipsstp->iss_list = ips.is_next;
+
+ if (((saddr.s_addr == INADDR_ANY) ||
+ (saddr.s_addr == ips.is_saddr)) &&
+ ((daddr.s_addr == INADDR_ANY) ||
+ (daddr.s_addr == ips.is_daddr)) &&
+ ((protocol < 0) || (protocol == ips.is_p)) &&
+ (((ips.is_p != IPPROTO_TCP) &&
+ (ips.is_p != IPPROTO_UDP)) ||
+ (((sport < 0) ||
+ (htons(sport) == ips.is_sport)) &&
+ ((dport < 0) ||
+ (htons(dport) == ips.is_dport)))) &&
+ (topclosed || (ips.is_p != IPPROTO_TCP) ||
+ (ips.is_state[0] < TCPS_LAST_ACK) ||
+ (ips.is_state[1] < TCPS_LAST_ACK))) {
+ /*
+ * if necessary make room for this state
+ * entry
+ */
+ tsentry++;
+ if (!maxtsentries ||
+ (tsentry == maxtsentries)) {
+
+ maxtsentries += STGROWSIZE;
+ tstable = realloc(tstable, maxtsentries * sizeof(statetop_t));
+ if (!tstable) {
+ perror("malloc");
+ exit(-1);
+ }
+ }
+
+ /* fill structure */
+ tp = tstable + tsentry;
+ tp->st_src = ips.is_src;
+ tp->st_dst = ips.is_dst;
+ tp->st_p = ips.is_p;
+ tp->st_state[0] = ips.is_state[0];
+ tp->st_state[1] = ips.is_state[1];
+ tp->st_pkts = ips.is_pkts;
+ tp->st_bytes = ips.is_bytes;
+ tp->st_age = ips.is_age;
+ if ((ips.is_p == IPPROTO_TCP) ||
+ (ips.is_p == IPPROTO_UDP)) {
+ tp->st_sport = ips.is_sport;
+ tp->st_dport = ips.is_dport;
+ }
+
+ }
+ }
+
+
+ /* sort the array */
+ if (tsentry != -1)
+ switch (sorting)
+ {
+ case STSORT_PR:
+ qsort(tstable, tsentry + 1,
+ sizeof(statetop_t), sort_p);
+ break;
+ case STSORT_PKTS:
+ qsort(tstable, tsentry + 1,
+ sizeof(statetop_t), sort_pkts);
+ break;
+ case STSORT_BYTES:
+ qsort(tstable, tsentry + 1,
+ sizeof(statetop_t), sort_bytes);
+ break;
+ case STSORT_TTL:
+ qsort(tstable, tsentry + 1,
+ sizeof(statetop_t), sort_ttl);
+ break;
+ case STSORT_SRCIP:
+ qsort(tstable, tsentry + 1,
+ sizeof(statetop_t), sort_srcip);
+ break;
+ case STSORT_DSTIP:
+ qsort(tstable, tsentry + 1,
+ sizeof(statetop_t), sort_dstip);
+ break;
+ default:
+ break;
+ }
+
+ /* print title */
+ erase();
+ getmaxyx(stdscr, maxy, maxx);
+ attron(A_BOLD);
+ winx = 0;
+ move(winx,0);
+ sprintf(str1, "%s - %s - state top", hostnm, IPL_VERSION);
+ for (j = 0 ; j < (maxx - 8 - strlen(str1)) / 2; j++)
+ printw(" ");
+ printw("%s", str1);
+ attroff(A_BOLD);
+
+ /* just for fun add a clock */
+ move(winx, maxx - 8);
+ t = time(NULL);
+ strftime(str1, 80, "%T", localtime(&t));
+ printw("%s\n", str1);
+
+ /*
+ * print the display filters, this is placed in the loop,
+ * because someday I might add code for changing these
+ * while the programming is running :-)
+ */
+ if (sport >= 0)
+ sprintf(str1, "%s,%d", inet_ntoa(saddr), sport);
+ else
+ sprintf(str1, "%s", inet_ntoa(saddr));
+
+ if (dport >= 0)
+ sprintf(str2, "%s,%d", inet_ntoa(daddr), dport);
+ else
+ sprintf(str2, "%s", inet_ntoa(daddr));
+
+ if (protocol < 0)
+ strcpy(str3, "any");
+ else if ((proto = getprotobynumber(protocol)) != NULL)
+ sprintf(str3, "%s", proto->p_name);
+ else
+ sprintf(str3, "%d", protocol);
+
+ switch (sorting)
+ {
+ case STSORT_PR:
+ sprintf(str4, "proto");
+ break;
+ case STSORT_PKTS:
+ sprintf(str4, "# pkts");
+ break;
+ case STSORT_BYTES:
+ sprintf(str4, "# bytes");
+ break;
+ case STSORT_TTL:
+ sprintf(str4, "ttl");
+ break;
+ case STSORT_SRCIP:
+ sprintf(str4, "srcip");
+ break;
+ case STSORT_DSTIP:
+ sprintf(str4, "dstip");
+ break;
+ default:
+ sprintf(str4, "unknown");
+ break;
+ }
+
+ if (reverse)
+ strcat(str4, " (reverse)");
+
+ winx += 2;
+ move(winx,0);
+ printw("Src = %s Dest = %s Proto = %s Sorted by = %s\n\n",
+ str1, str2, str3, str4);
+
+ /* print column description */
+ winx += 2;
+ move(winx,0);
+ attron(A_BOLD);
+ printw("%-21s %-21s %3s %4s %7s %9s %9s\n", "Source IP",
+ "Destination IP", "ST", "PR", "#pkts", "#bytes", "ttl");
+ attroff(A_BOLD);
+
+ /* print all the entries */
+ tp = tstable;
+ if (reverse)
+ tp += tsentry;
+
+ if (tsentry > maxy - 6)
+ tsentry = maxy - 6;
+ for (i = 0; i <= tsentry; i++) {
+ /* print src/dest and port */
+ if ((tp->st_p == IPPROTO_TCP) ||
+ (tp->st_p == IPPROTO_UDP)) {
+ sprintf(str1, "%s,%hu",
+ inet_ntoa(tp->st_src.in4),
+ ntohs(tp->st_sport));
+ sprintf(str2, "%s,%hu",
+ inet_ntoa(tp->st_dst.in4),
+ ntohs(tp->st_dport));
+ } else {
+ sprintf(str1, "%s", inet_ntoa(tp->st_src.in4));
+ sprintf(str2, "%s", inet_ntoa(tp->st_dst.in4));
+ }
+ winx++;
+ move(winx, 0);
+ printw("%-21s %-21s", str1, str2);
+
+ /* print state */
+ sprintf(str1, "%X/%X", tp->st_state[0],
+ tp->st_state[1]);
+ printw(" %3s", str1);
+
+ /* print proto */
+ proto = getprotobynumber(tp->st_p);
+ if (proto) {
+ strncpy(str1, proto->p_name, 4);
+ str1[4] = '\0';
+ } else {
+ sprintf(str1, "%d", tp->st_p);
+ }
+ printw(" %4s", str1);
+ /* print #pkt/#bytes */
+#ifdef USE_QUAD_T
+ printw(" %7qu %9qu", (unsigned long long) tp->st_pkts,
+ (unsigned long long) tp->st_bytes);
+#else
+ printw(" %7lu %9lu", tp->st_pkts, tp->st_bytes);
+#endif
+ printw(" %9s", ttl_to_string(tp->st_age));
+
+ if (reverse)
+ tp--;
+ else
+ tp++;
+ }
+
+ /* screen data structure is filled, now update the screen */
+ if (redraw)
+ clearok(stdscr,1);
+
+ refresh();
+ if (redraw) {
+ clearok(stdscr,0);
+ redraw = 0;
+ }
+
+ /* wait for key press or a 1 second time out period */
+#ifdef USE_POLL
+ set[0].fd = 0;
+ set[0].events = POLLIN;
+ poll(set, 1, refreshtime * 1000);
+
+ /* if key pressed, read all waiting keys */
+ if (set[0].revents & POLLIN)
+#else
+ selecttimeout.tv_sec = refreshtime;
+ selecttimeout.tv_usec = 0;
+ FD_ZERO(&readfd);
+ FD_SET(0, &readfd);
+ select(1, &readfd, NULL, NULL, &selecttimeout);
+
+ /* if key pressed, read all waiting keys */
+ if (FD_ISSET(0, &readfd))
+#endif
+
+ {
+ c = wgetch(stdscr);
+ if (c == ERR)
+ continue;
+
+ if (isalpha(c) && isupper(c))
+ c = tolower(c);
+ if (c == 'l') {
+ redraw = 1;
+ } else if (c == 'q') {
+ break; /* exits while() loop */
+ } else if (c == 'r') {
+ reverse = !reverse;
+ } else if (c == 's') {
+ sorting++;
+ if (sorting > STSORT_MAX)
+ sorting = 0;
+ }
+ }
+ } /* while */
+
+ printw("\n");
+ nocbreak();
+ endwin();
+}
+#endif
+
+
+/*
+ * Show fragment cache information that's held in the kernel.
+ */
+static void showfrstates(ifsp)
+ipfrstat_t *ifsp;
+{
+ struct ipfr *ipfrtab[IPFT_SIZE], ifr;
+ frentry_t fr;
+ int i;
+
+ /*
+ * print out the numeric statistics
+ */
+ PRINTF("IP fragment states:\n\t%lu new\n\t%lu expired\n\t%lu hits\n",
+ ifsp->ifs_new, ifsp->ifs_expire, ifsp->ifs_hits);
+ PRINTF("\t%lu no memory\n\t%lu already exist\n",
+ ifsp->ifs_nomem, ifsp->ifs_exists);
+ PRINTF("\t%lu inuse\n", ifsp->ifs_inuse);
+ if (kmemcpy((char *)ipfrtab, (u_long)ifsp->ifs_table, sizeof(ipfrtab)))
+ return;
+
+ /*
+ * Print out the contents (if any) of the fragment cache table.
+ */
+ PRINTF("\n");
+ for (i = 0; i < IPFT_SIZE; i++)
+ while (ipfrtab[i]) {
+ if (kmemcpy((char *)&ifr, (u_long)ipfrtab[i],
+ sizeof(ifr)) == -1)
+ break;
+ PRINTF("%s -> ", hostname(4, &ifr.ipfr_src));
+ if (kmemcpy((char *)&fr, (u_long)ifr.ipfr_rule,
+ sizeof(fr)) == -1)
+ break;
+ PRINTF("%s id %d ttl %d pr %d seen0 %d ifp %p tos %#02x = fl %#x\n",
+ hostname(4, &ifr.ipfr_dst), ntohs(ifr.ipfr_id),
+ ifr.ipfr_ttl, ifr.ipfr_p, ifr.ipfr_seen0,
+ ifr.ipfr_ifp, ifr.ipfr_tos, fr.fr_flags);
+ ipfrtab[i] = ifr.ipfr_next;
+ }
+ if (kmemcpy((char *)ipfrtab, (u_long)ifsp->ifs_nattab,sizeof(ipfrtab)))
+ return;
+ for (i = 0; i < IPFT_SIZE; i++)
+ while (ipfrtab[i]) {
+ if (kmemcpy((char *)&ifr, (u_long)ipfrtab[i],
+ sizeof(ifr)) == -1)
+ break;
+ PRINTF("NAT: %s -> ", hostname(4, &ifr.ipfr_src));
+ if (kmemcpy((char *)&fr, (u_long)ifr.ipfr_rule,
+ sizeof(fr)) == -1)
+ break;
+ PRINTF("%s %d %d %d %#02x = %#x\n",
+ hostname(4, &ifr.ipfr_dst), ifr.ipfr_id,
+ ifr.ipfr_ttl, ifr.ipfr_p, ifr.ipfr_tos,
+ fr.fr_flags);
+ ipfrtab[i] = ifr.ipfr_next;
+ }
+}
+
+
+/*
+ * Show stats on how auth within IPFilter has been used
+ */
+static void showauthstates(asp)
+fr_authstat_t *asp;
+{
+ frauthent_t *frap, fra;
+
+#ifdef USE_QUAD_T
+ printf("Authorisation hits: %qu\tmisses %qu\n",
+ (unsigned long long) asp->fas_hits,
+ (unsigned long long) asp->fas_miss);
+#else
+ printf("Authorisation hits: %ld\tmisses %ld\n", asp->fas_hits,
+ asp->fas_miss);
+#endif
+ printf("nospace %ld\nadded %ld\nsendfail %ld\nsendok %ld\n",
+ asp->fas_nospace, asp->fas_added, asp->fas_sendfail,
+ asp->fas_sendok);
+ printf("queok %ld\nquefail %ld\nexpire %ld\n",
+ asp->fas_queok, asp->fas_quefail, asp->fas_expire);
+
+ frap = asp->fas_faelist;
+ while (frap) {
+ if (kmemcpy((char *)&fra, (u_long)frap, sizeof(fra)) == -1)
+ break;
+
+ printf("age %ld\t", fra.fae_age);
+ printfr(&fra.fae_fr);
+ frap = fra.fae_next;
+ }
+}
+
+
+/*
+ * Display groups used for each of filter rules, accounting rules and
+ * authentication, separately.
+ */
+static void showgroups(fiop)
+struct friostat *fiop;
+{
+ static char *gnames[3] = { "Filter", "Accounting", "Authentication" };
+ frgroup_t *fp, grp;
+ int on, off, i;
+
+ on = fiop->f_active;
+ off = 1 - on;
+
+ for (i = 0; i < 3; i++) {
+ printf("%s groups (active):\n", gnames[i]);
+ for (fp = fiop->f_groups[i][on]; fp; fp = grp.fg_next)
+ if (kmemcpy((char *)&grp, (u_long)fp, sizeof(grp)))
+ break;
+ else
+ printf("%hu\n", grp.fg_num);
+ printf("%s groups (inactive):\n", gnames[i]);
+ for (fp = fiop->f_groups[i][off]; fp; fp = grp.fg_next)
+ if (kmemcpy((char *)&grp, (u_long)fp, sizeof(grp)))
+ break;
+ else
+ printf("%hu\n", grp.fg_num);
+ }
+}
+
+static void parse_ipportstr(argument, ip, port)
+const char *argument;
+struct in_addr *ip;
+int *port;
+{
+
+ char *s, *comma;
+
+ /* make working copy of argument, Theoretically you must be able
+ * to write to optarg, but that seems very ugly to me....
+ */
+ if ((s = malloc(strlen(argument) + 1)) == NULL)
+ perror("malloc");
+ strcpy(s, argument);
+
+ /* get port */
+ if ((comma = strchr(s, ',')) != NULL) {
+ if (!strcasecmp(s, "any")) {
+ *port = -1;
+ } else if (!sscanf(comma + 1, "%d", port) ||
+ (*port < 0) || (*port > 65535)) {
+ fprintf(stderr, "Invalid port specfication in %s\n",
+ argument);
+ exit(-2);
+ }
+ *comma = '\0';
+ }
+
+
+ /* get ip address */
+ if (!strcasecmp(s, "any")) {
+ ip->s_addr = INADDR_ANY;
+ } else if (!inet_aton(s, ip)) {
+ fprintf(stderr, "Invalid IP address: %s\n", s);
+ exit(-2);
+ }
+
+ /* free allocated memory */
+ free(s);
+}
+
+
+#ifdef STATETOP
+static char ttlbuf[STSTRSIZE];
+
+static char *ttl_to_string(ttl)
+long int ttl;
+{
+
+ int hours, minutes, seconds;
+
+ /* ttl is in half seconds */
+ ttl /= 2;
+
+ hours = ttl / 3600;
+ ttl = ttl % 3600;
+ minutes = ttl / 60;
+ seconds = ttl % 60;
+
+ if (hours > 0 )
+ sprintf(ttlbuf, "%2d:%02d:%02d", hours, minutes, seconds);
+ else
+ sprintf(ttlbuf, "%2d:%02d", minutes, seconds);
+ return ttlbuf;
+}
+
+
+static int sort_pkts(a, b)
+const void *a;
+const void *b;
+{
+
+ register const statetop_t *ap = a;
+ register const statetop_t *bp = b;
+
+ if (ap->st_pkts == bp->st_pkts)
+ return 0;
+ else if (ap->st_pkts < bp->st_pkts)
+ return 1;
+ return -1;
+}
+
+
+static int sort_bytes(a, b)
+const void *a;
+const void *b;
+{
+ register const statetop_t *ap = a;
+ register const statetop_t *bp = b;
+
+ if (ap->st_bytes == bp->st_bytes)
+ return 0;
+ else if (ap->st_bytes < bp->st_bytes)
+ return 1;
+ return -1;
+}
+
+
+static int sort_p(a, b)
+const void *a;
+const void *b;
+{
+ register const statetop_t *ap = a;
+ register const statetop_t *bp = b;
+
+ if (ap->st_p == bp->st_p)
+ return 0;
+ else if (ap->st_p < bp->st_p)
+ return 1;
+ return -1;
+}
+
+
+static int sort_ttl(a, b)
+const void *a;
+const void *b;
+{
+ register const statetop_t *ap = a;
+ register const statetop_t *bp = b;
+
+ if (ap->st_age == bp->st_age)
+ return 0;
+ else if (ap->st_age < bp->st_age)
+ return 1;
+ return -1;
+}
+
+static int sort_srcip(a, b)
+const void *a;
+const void *b;
+{
+ register const statetop_t *ap = a;
+ register const statetop_t *bp = b;
+
+ if (ntohl(ap->st_src.in4.s_addr) == ntohl(bp->st_src.in4.s_addr))
+ return 0;
+ else if (ntohl(ap->st_src.in4.s_addr) > ntohl(bp->st_src.in4.s_addr))
+ return 1;
+ return -1;
+}
+
+static int sort_dstip(a, b)
+const void *a;
+const void *b;
+{
+ register const statetop_t *ap = a;
+ register const statetop_t *bp = b;
+
+ if (ntohl(ap->st_dst.in4.s_addr) == ntohl(bp->st_dst.in4.s_addr))
+ return 0;
+ else if (ntohl(ap->st_dst.in4.s_addr) > ntohl(bp->st_dst.in4.s_addr))
+ return 1;
+ return -1;
+}
+#endif
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