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authorcy <cy@FreeBSD.org>2013-07-19 05:41:57 +0000
committercy <cy@FreeBSD.org>2013-07-19 05:41:57 +0000
commit672af8808c0e7c15f330b401482f9271c2eb3fa6 (patch)
tree225b5acf68c01bc6a260b386c2b2dbf4fa2839e3 /contrib/ipfilter/l4check
parent71e82d94e82560b20789833f60056506de34de8b (diff)
downloadFreeBSD-src-672af8808c0e7c15f330b401482f9271c2eb3fa6.zip
FreeBSD-src-672af8808c0e7c15f330b401482f9271c2eb3fa6.tar.gz
As per the developers handbook (5.3.1 step 1), prepare the vendor trees for
import of new ipfilter vendor sources by flattening them. To keep the tags consistent with dist, the tags are also flattened. Approved by: glebius (Mentor)
Diffstat (limited to 'contrib/ipfilter/l4check')
-rw-r--r--contrib/ipfilter/l4check/Makefile10
-rw-r--r--contrib/ipfilter/l4check/http.check2
-rw-r--r--contrib/ipfilter/l4check/http.ok1
-rw-r--r--contrib/ipfilter/l4check/l4check.c822
-rw-r--r--contrib/ipfilter/l4check/l4check.conf31
5 files changed, 0 insertions, 866 deletions
diff --git a/contrib/ipfilter/l4check/Makefile b/contrib/ipfilter/l4check/Makefile
deleted file mode 100644
index e2bb9f8..0000000
--- a/contrib/ipfilter/l4check/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# For Solaris
-#LIBS=-lsocket -lnsl
-
-all: l4check
-
-l4check: l4check.c
- $(CC) -g -I.. -Wall $(CFLAGS) $(LIBS) l4check.c -o $@
-
-clean:
- /bin/rm -f l4check
diff --git a/contrib/ipfilter/l4check/http.check b/contrib/ipfilter/l4check/http.check
deleted file mode 100644
index 56d93d9..0000000
--- a/contrib/ipfilter/l4check/http.check
+++ /dev/null
@@ -1,2 +0,0 @@
-GET /
-
diff --git a/contrib/ipfilter/l4check/http.ok b/contrib/ipfilter/l4check/http.ok
deleted file mode 100644
index 2b5d2c1..0000000
--- a/contrib/ipfilter/l4check/http.ok
+++ /dev/null
@@ -1 +0,0 @@
-<HTML> \ No newline at end of file
diff --git a/contrib/ipfilter/l4check/l4check.c b/contrib/ipfilter/l4check/l4check.c
deleted file mode 100644
index a096fff..0000000
--- a/contrib/ipfilter/l4check/l4check.c
+++ /dev/null
@@ -1,822 +0,0 @@
-/*
- * (C)Copyright March, 2000 - Darren Reed.
- */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <sys/ioctl.h>
-
-#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#include <netinet/ip.h>
-
-#include <net/if.h>
-
-#include <stdio.h>
-#include <netdb.h>
-#include <string.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdlib.h>
-
-#include "ip_compat.h"
-#include "ip_fil.h"
-#include "ip_nat.h"
-#include "ipl.h"
-
-#include "ipf.h"
-
-extern char *optarg;
-
-
-typedef struct l4cfg {
- struct l4cfg *l4_next;
- struct ipnat l4_nat; /* NAT rule */
- struct sockaddr_in l4_sin; /* remote socket to connect */
- time_t l4_last; /* when we last connected */
- int l4_alive; /* 1 = remote alive */
- int l4_fd;
- int l4_rw; /* 0 = reading, 1 = writing */
- char *l4_rbuf; /* read buffer */
- int l4_rsize; /* size of buffer */
- int l4_rlen; /* how much used */
- char *l4_wptr; /* next byte to write */
- int l4_wlen; /* length yet to be written */
-} l4cfg_t;
-
-
-l4cfg_t *l4list = NULL;
-char *response = NULL;
-char *probe = NULL;
-l4cfg_t template;
-int frequency = 20;
-int ctimeout = 1;
-int rtimeout = 1;
-size_t plen = 0;
-size_t rlen = 0;
-int natfd = -1;
-int opts = 0;
-
-#if defined(sun) && !defined(__svr4__) && !defined(__SVR4)
-# define strerror(x) sys_errlist[x]
-#endif
-
-
-char *copystr(dst, src)
-char *dst, *src;
-{
- register char *s, *t, c;
- register int esc = 0;
-
- for (s = src, t = dst; s && t && (c = *s++); )
- if (esc) {
- esc = 0;
- switch (c)
- {
- case 'n' :
- *t++ = '\n';
- break;
- case 'r' :
- *t++ = '\r';
- break;
- case 't' :
- *t++ = '\t';
- break;
- }
- } else if (c != '\\')
- *t++ = c;
- else
- esc = 1;
- *t = '\0';
- return dst;
-}
-
-void addnat(l4)
-l4cfg_t *l4;
-{
-
- ipnat_t *ipn = &l4->l4_nat;
-
- printf("Add NAT rule for %s/%#x,%u -> ", inet_ntoa(ipn->in_out[0].in4),
- ipn->in_outmsk, ntohs(ipn->in_pmin));
- printf("%s,%u\n", inet_ntoa(ipn->in_in[0].in4), ntohs(ipn->in_pnext));
- if (!(opts & OPT_DONOTHING)) {
- ipfobj_t obj;
-
- bzero(&obj, sizeof(obj));
- obj.ipfo_rev = IPFILTER_VERSION;
- obj.ipfo_size = sizeof(*ipn);
- obj.ipfo_ptr = ipn;
-
- if (ioctl(natfd, SIOCADNAT, &obj) == -1)
- perror("ioctl(SIOCADNAT)");
- }
-}
-
-
-void delnat(l4)
-l4cfg_t *l4;
-{
- ipnat_t *ipn = &l4->l4_nat;
-
- printf("Remove NAT rule for %s/%#x,%u -> ",
- inet_ntoa(ipn->in_out[0].in4), ipn->in_outmsk, ipn->in_pmin);
- printf("%s,%u\n", inet_ntoa(ipn->in_in[0].in4), ipn->in_pnext);
- if (!(opts & OPT_DONOTHING)) {
- ipfobj_t obj;
-
- bzero(&obj, sizeof(obj));
- obj.ipfo_rev = IPFILTER_VERSION;
- obj.ipfo_size = sizeof(*ipn);
- obj.ipfo_ptr = ipn;
-
- if (ioctl(natfd, SIOCRMNAT, &ipn) == -1)
- perror("ioctl(SIOCRMNAT)");
- }
-}
-
-
-void connectl4(l4)
-l4cfg_t *l4;
-{
- l4->l4_rw = 1;
- l4->l4_rlen = 0;
- l4->l4_wlen = plen;
- if (!l4->l4_wlen) {
- l4->l4_alive = 1;
- addnat(l4);
- } else
- l4->l4_wptr = probe;
-}
-
-
-void closel4(l4, dead)
-l4cfg_t *l4;
-int dead;
-{
- close(l4->l4_fd);
- l4->l4_fd = -1;
- l4->l4_rw = -1;
- if (dead && l4->l4_alive) {
- l4->l4_alive = 0;
- delnat(l4);
- }
-}
-
-
-void connectfd(l4)
-l4cfg_t *l4;
-{
- if (connect(l4->l4_fd, (struct sockaddr *)&l4->l4_sin,
- sizeof(l4->l4_sin)) == -1) {
- if (errno == EISCONN) {
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Connected fd %d\n",
- l4->l4_fd);
- connectl4(l4);
- return;
- }
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Connect failed fd %d: %s\n",
- l4->l4_fd, strerror(errno));
- closel4(l4, 1);
- return;
- }
- l4->l4_rw = 1;
-}
-
-
-void writefd(l4)
-l4cfg_t *l4;
-{
- int n, i, fd;
-
- fd = l4->l4_fd;
-
- if (l4->l4_rw == -2) {
- connectfd(l4);
- return;
- }
-
- n = l4->l4_wlen;
-
- i = send(fd, l4->l4_wptr, n, 0);
- if (i == 0 || i == -1) {
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Send on fd %d failed: %s\n",
- fd, strerror(errno));
- closel4(l4, 1);
- } else {
- l4->l4_wptr += i;
- l4->l4_wlen -= i;
- if (l4->l4_wlen == 0)
- l4->l4_rw = 0;
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Sent %d bytes to fd %d\n", i, fd);
- }
-}
-
-
-void readfd(l4)
-l4cfg_t *l4;
-{
- char buf[80], *ptr;
- int n, i, fd;
-
- fd = l4->l4_fd;
-
- if (l4->l4_rw == -2) {
- connectfd(l4);
- return;
- }
-
- if (l4->l4_rsize) {
- n = l4->l4_rsize - l4->l4_rlen;
- ptr = l4->l4_rbuf + l4->l4_rlen;
- } else {
- n = sizeof(buf) - 1;
- ptr = buf;
- }
-
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Read %d bytes on fd %d to %p\n",
- n, fd, ptr);
- i = recv(fd, ptr, n, 0);
- if (i == 0 || i == -1) {
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Read error on fd %d: %s\n",
- fd, (i == 0) ? "EOF" : strerror(errno));
- closel4(l4, 1);
- } else {
- if (ptr == buf)
- ptr[i] = '\0';
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "%d: Read %d bytes [%*.*s]\n",
- fd, i, i, i, ptr);
- if (ptr != buf) {
- l4->l4_rlen += i;
- if (l4->l4_rlen >= l4->l4_rsize) {
- if (!strncmp(response, l4->l4_rbuf,
- l4->l4_rsize)) {
- printf("%d: Good response\n",
- fd);
- if (!l4->l4_alive) {
- l4->l4_alive = 1;
- addnat(l4);
- }
- closel4(l4, 0);
- } else {
- if (opts & OPT_VERBOSE)
- printf("%d: Bad response\n",
- fd);
- closel4(l4, 1);
- }
- }
- } else if (!l4->l4_alive) {
- l4->l4_alive = 1;
- addnat(l4);
- closel4(l4, 0);
- }
- }
-}
-
-
-int runconfig()
-{
- int fd, opt, res, mfd, i;
- struct timeval tv;
- time_t now, now1;
- fd_set rfd, wfd;
- l4cfg_t *l4;
-
- mfd = 0;
- opt = 1;
- now = time(NULL);
-
- /*
- * First, initiate connections that are closed, as required.
- */
- for (l4 = l4list; l4; l4 = l4->l4_next) {
- if ((l4->l4_last + frequency < now) && (l4->l4_fd == -1)) {
- l4->l4_last = now;
- fd = socket(AF_INET, SOCK_STREAM, 0);
- if (fd == -1)
- continue;
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt,
- sizeof(opt));
-#ifdef O_NONBLOCK
- if ((res = fcntl(fd, F_GETFL, 0)) != -1)
- fcntl(fd, F_SETFL, res | O_NONBLOCK);
-#endif
- if (opts & OPT_VERBOSE)
- fprintf(stderr,
- "Connecting to %s,%d (fd %d)...",
- inet_ntoa(l4->l4_sin.sin_addr),
- ntohs(l4->l4_sin.sin_port), fd);
- if (connect(fd, (struct sockaddr *)&l4->l4_sin,
- sizeof(l4->l4_sin)) == -1) {
- if (errno != EINPROGRESS) {
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "failed\n");
- perror("connect");
- close(fd);
- fd = -1;
- } else {
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "waiting\n");
- l4->l4_rw = -2;
- }
- } else {
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "connected\n");
- connectl4(l4);
- }
- l4->l4_fd = fd;
- }
- }
-
- /*
- * Now look for fd's which we're expecting to read/write from.
- */
- FD_ZERO(&rfd);
- FD_ZERO(&wfd);
- tv.tv_sec = MIN(rtimeout, ctimeout);
- tv.tv_usec = 0;
-
- for (l4 = l4list; l4; l4 = l4->l4_next)
- if (l4->l4_rw == 0) {
- if (now - l4->l4_last > rtimeout) {
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "%d: Read timeout\n",
- l4->l4_fd);
- closel4(l4, 1);
- continue;
- }
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Wait for read on fd %d\n",
- l4->l4_fd);
- FD_SET(l4->l4_fd, &rfd);
- if (l4->l4_fd > mfd)
- mfd = l4->l4_fd;
- } else if ((l4->l4_rw == 1 && l4->l4_wlen) ||
- l4->l4_rw == -2) {
- if ((l4->l4_rw == -2) &&
- (now - l4->l4_last > ctimeout)) {
- if (opts & OPT_VERBOSE)
- fprintf(stderr,
- "%d: connect timeout\n",
- l4->l4_fd);
- closel4(l4);
- continue;
- }
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Wait for write on fd %d\n",
- l4->l4_fd);
- FD_SET(l4->l4_fd, &wfd);
- if (l4->l4_fd > mfd)
- mfd = l4->l4_fd;
- }
-
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Select: max fd %d wait %d\n", mfd + 1,
- tv.tv_sec);
- i = select(mfd + 1, &rfd, &wfd, NULL, &tv);
- if (i == -1) {
- perror("select");
- return -1;
- }
-
- now1 = time(NULL);
-
- for (l4 = l4list; (i > 0) && l4; l4 = l4->l4_next) {
- if (l4->l4_fd < 0)
- continue;
- if (FD_ISSET(l4->l4_fd, &rfd)) {
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Ready to read on fd %d\n",
- l4->l4_fd);
- readfd(l4);
- i--;
- }
-
- if ((l4->l4_fd >= 0) && FD_ISSET(l4->l4_fd, &wfd)) {
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Ready to write on fd %d\n",
- l4->l4_fd);
- writefd(l4);
- i--;
- }
- }
- return 0;
-}
-
-
-int gethostport(str, lnum, ipp, portp)
-char *str;
-int lnum;
-u_32_t *ipp;
-u_short *portp;
-{
- struct servent *sp;
- struct hostent *hp;
- char *host, *port;
-
- host = str;
- port = strchr(host, ',');
- if (port)
- *port++ = '\0';
-
-#ifdef HAVE_INET_ATON
- if (ISDIGIT(*host) && inet_aton(host, &ip))
- *ipp = ip.s_addr;
-#else
- if (ISDIGIT(*host))
- *ipp = inet_addr(host);
-#endif
- else {
- if (!(hp = gethostbyname(host))) {
- fprintf(stderr, "%d: can't resolve hostname: %s\n",
- lnum, host);
- return 0;
- }
- *ipp = *(u_32_t *)hp->h_addr;
- }
-
- if (port) {
- if (ISDIGIT(*port))
- *portp = htons(atoi(port));
- else {
- sp = getservbyname(port, "tcp");
- if (sp)
- *portp = sp->s_port;
- else {
- fprintf(stderr, "%d: unknown service %s\n",
- lnum, port);
- return 0;
- }
- }
- } else
- *portp = 0;
- return 1;
-}
-
-
-char *mapfile(file, sizep)
-char *file;
-size_t *sizep;
-{
- struct stat sb;
- caddr_t addr;
- int fd;
-
- fd = open(file, O_RDONLY);
- if (fd == -1) {
- perror("open(mapfile)");
- return NULL;
- }
-
- if (fstat(fd, &sb) == -1) {
- perror("fstat(mapfile)");
- close(fd);
- return NULL;
- }
-
- addr = mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);
- if (addr == (caddr_t)-1) {
- perror("mmap(mapfile)");
- close(fd);
- return NULL;
- }
- close(fd);
- *sizep = sb.st_size;
- return (char *)addr;
-}
-
-
-int readconfig(filename)
-char *filename;
-{
- char c, buf[512], *s, *t, *errtxt = NULL, *line;
- int num, err = 0;
- ipnat_t *ipn;
- l4cfg_t *l4;
- FILE *fp;
-
- fp = fopen(filename, "r");
- if (!fp) {
- perror("open(configfile)");
- return -1;
- }
-
- bzero((char *)&template, sizeof(template));
- template.l4_fd = -1;
- template.l4_rw = -1;
- template.l4_sin.sin_family = AF_INET;
- ipn = &template.l4_nat;
- ipn->in_flags = IPN_TCP|IPN_ROUNDR;
- ipn->in_redir = NAT_REDIRECT;
-
- for (num = 1; fgets(buf, sizeof(buf), fp); num++) {
- s = strchr(buf, '\n');
- if (!s) {
- fprintf(stderr, "%d: line too long\n", num);
- fclose(fp);
- return -1;
- }
-
- *s = '\0';
-
- /*
- * lines which are comments
- */
- s = strchr(buf, '#');
- if (s)
- *s = '\0';
-
- /*
- * Skip leading whitespace
- */
- for (line = buf; (c = *line) && ISSPACE(c); line++)
- ;
- if (!*line)
- continue;
-
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Parsing: [%s]\n", line);
- t = strtok(line, " \t");
- if (!t)
- continue;
- if (!strcasecmp(t, "interface")) {
- s = strtok(NULL, " \t");
- if (s)
- t = strtok(NULL, "\t");
- if (!s || !t) {
- errtxt = line;
- err = -1;
- break;
- }
-
- if (!strchr(t, ',')) {
- fprintf(stderr,
- "%d: local address,port missing\n",
- num);
- err = -1;
- break;
- }
-
- strncpy(ipn->in_ifnames[0], s, LIFNAMSIZ);
- strncpy(ipn->in_ifnames[1], s, LIFNAMSIZ);
- if (!gethostport(t, num, &ipn->in_outip,
- &ipn->in_pmin)) {
- errtxt = line;
- err = -1;
- break;
- }
- ipn->in_outmsk = 0xffffffff;
- ipn->in_pmax = ipn->in_pmin;
- if (opts & OPT_VERBOSE)
- fprintf(stderr,
- "Interface %s %s/%#x port %u\n",
- ipn->in_ifnames[0],
- inet_ntoa(ipn->in_out[0].in4),
- ipn->in_outmsk, ipn->in_pmin);
- } else if (!strcasecmp(t, "remote")) {
- if (!*ipn->in_ifnames[0]) {
- fprintf(stderr,
- "%d: ifname not set prior to remote\n",
- num);
- err = -1;
- break;
- }
- s = strtok(NULL, " \t");
- if (s)
- t = strtok(NULL, "");
- if (!s || !t || strcasecmp(s, "server")) {
- errtxt = line;
- err = -1;
- break;
- }
-
- ipn->in_pnext = 0;
- if (!gethostport(t, num, &ipn->in_inip,
- &ipn->in_pnext)) {
- errtxt = line;
- err = -1;
- break;
- }
- ipn->in_inmsk = 0xffffffff;
- if (ipn->in_pnext == 0)
- ipn->in_pnext = ipn->in_pmin;
-
- l4 = (l4cfg_t *)malloc(sizeof(*l4));
- if (!l4) {
- fprintf(stderr, "%d: out of memory (%d)\n",
- num, sizeof(*l4));
- err = -1;
- break;
- }
- bcopy((char *)&template, (char *)l4, sizeof(*l4));
- l4->l4_sin.sin_addr = ipn->in_in[0].in4;
- l4->l4_sin.sin_port = ipn->in_pnext;
- l4->l4_next = l4list;
- l4list = l4;
- } else if (!strcasecmp(t, "connect")) {
- s = strtok(NULL, " \t");
- if (s)
- t = strtok(NULL, "\t");
- if (!s || !t) {
- errtxt = line;
- err = -1;
- break;
- } else if (!strcasecmp(s, "timeout")) {
- ctimeout = atoi(t);
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "connect timeout %d\n",
- ctimeout);
- } else if (!strcasecmp(s, "frequency")) {
- frequency = atoi(t);
- if (opts & OPT_VERBOSE)
- fprintf(stderr,
- "connect frequency %d\n",
- frequency);
- } else {
- errtxt = line;
- err = -1;
- break;
- }
- } else if (!strcasecmp(t, "probe")) {
- s = strtok(NULL, " \t");
- if (!s) {
- errtxt = line;
- err = -1;
- break;
- } else if (!strcasecmp(s, "string")) {
- if (probe) {
- fprintf(stderr,
- "%d: probe already set\n",
- num);
- err = -1;
- break;
- }
- t = strtok(NULL, "");
- if (!t) {
- fprintf(stderr,
- "%d: No probe string\n", num);
- err = -1;
- break;
- }
-
- probe = malloc(strlen(t));
- copystr(probe, t);
- plen = strlen(probe);
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Probe string [%s]\n",
- probe);
- } else if (!strcasecmp(s, "file")) {
- t = strtok(NULL, " \t");
- if (!t) {
- errtxt = line;
- err = -1;
- break;
- }
- if (probe) {
- fprintf(stderr,
- "%d: probe already set\n",
- num);
- err = -1;
- break;
- }
- probe = mapfile(t, &plen);
- if (opts & OPT_VERBOSE)
- fprintf(stderr,
- "Probe file %s len %u@%p\n",
- t, plen, probe);
- }
- } else if (!strcasecmp(t, "response")) {
- s = strtok(NULL, " \t");
- if (!s) {
- errtxt = line;
- err = -1;
- break;
- } else if (!strcasecmp(s, "timeout")) {
- t = strtok(NULL, " \t");
- if (!t) {
- errtxt = line;
- err = -1;
- break;
- }
- rtimeout = atoi(t);
- if (opts & OPT_VERBOSE)
- fprintf(stderr,
- "response timeout %d\n",
- rtimeout);
- } else if (!strcasecmp(s, "string")) {
- if (response) {
- fprintf(stderr,
- "%d: response already set\n",
- num);
- err = -1;
- break;
- }
- response = strdup(strtok(NULL, ""));
- rlen = strlen(response);
- template.l4_rsize = rlen;
- template.l4_rbuf = malloc(rlen);
- if (opts & OPT_VERBOSE)
- fprintf(stderr,
- "Response string [%s]\n",
- response);
- } else if (!strcasecmp(s, "file")) {
- t = strtok(NULL, " \t");
- if (!t) {
- errtxt = line;
- err = -1;
- break;
- }
- if (response) {
- fprintf(stderr,
- "%d: response already set\n",
- num);
- err = -1;
- break;
- }
- response = mapfile(t, &rlen);
- template.l4_rsize = rlen;
- template.l4_rbuf = malloc(rlen);
- if (opts & OPT_VERBOSE)
- fprintf(stderr,
- "Response file %s len %u@%p\n",
- t, rlen, response);
- }
- } else {
- errtxt = line;
- err = -1;
- break;
- }
- }
-
- if (errtxt)
- fprintf(stderr, "%d: syntax error at \"%s\"\n", num, errtxt);
- fclose(fp);
- return err;
-}
-
-
-void usage(prog)
-char *prog;
-{
- fprintf(stderr, "Usage: %s -f <configfile>\n", prog);
- exit(1);
-}
-
-
-int main(argc, argv)
-int argc;
-char *argv[];
-{
- char *config = NULL;
- int c;
-
- while ((c = getopt(argc, argv, "f:nv")) != -1)
- switch (c)
- {
- case 'f' :
- config = optarg;
- break;
- case 'n' :
- opts |= OPT_DONOTHING;
- break;
- case 'v' :
- opts |= OPT_VERBOSE;
- break;
- }
-
- if (config == NULL)
- usage(argv[0]);
-
- if (readconfig(config))
- exit(1);
-
- if (!l4list) {
- fprintf(stderr, "No remote servers, exiting.");
- exit(1);
- }
-
- if (!(opts & OPT_DONOTHING)) {
- natfd = open(IPNAT_NAME, O_RDWR);
- if (natfd == -1) {
- perror("open(IPL_NAT)");
- exit(1);
- }
- }
-
- if (opts & OPT_VERBOSE)
- fprintf(stderr, "Starting...\n");
- while (runconfig() == 0)
- ;
-
- exit(1);
-}
diff --git a/contrib/ipfilter/l4check/l4check.conf b/contrib/ipfilter/l4check/l4check.conf
deleted file mode 100644
index d000e9f..0000000
--- a/contrib/ipfilter/l4check/l4check.conf
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-# NOTE: ORDER IS IMPORTANT IN THIS FILE
-#
-# Interface to do the redirections on and the IP address which will be
-# targeted.
-#
-interface nf0 192.168.1.1,2100
-#
-connect timeout 1
-connect frequency 20
-#
-# If no probe string is specified, a successful connection implies the
-# server is still alive.
-#
-probe string GET /\n\n
-#probe file http.check
-#
-response timeout 4
-response string <HTML>
-#response file http.ok
-#
-# Here we have multiple servers, listed because that's what happens to be
-# used for testing of connect timeoutes, read timeouts, success and things
-# which don't connect.
-#
-remote server 192.168.1.2,23
-remote server 192.168.1.2,2101
-remote server 192.168.1.3,25
-remote server 192.168.1.254,8000
-remote server 192.168.1.1,9
-#
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