b74350bdb3
PR: ports/96263 (in follow-up) Submitted by: SeaD <sead@mail.ru> Approved by: Matt Wilbur <matt@efs.org> (maintainer)
52 lines
1.5 KiB
Text
52 lines
1.5 KiB
Text
--- bounce.c.orig Fri Jun 2 12:58:37 2006
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+++ bounce.c Fri Jun 2 13:25:28 2006
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@@ -138,7 +138,7 @@
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}
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int main(int argc,char *argv[]) {
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- int srv_fd, rem_fd, len, cl_fd, on=1;
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+ int srv_fd, rem_fd, len, cl_fd, on=1, b=0;
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int myport=DEFAULT_PORT, remoteport;
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struct sockaddr_in rem_addr, srv_addr, cl_addr;
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char *myname;
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@@ -153,8 +153,9 @@
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/* Process arguments */
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- while( (ch = getopt(argc, argv, "p:a:")) != -1 ) {
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+ while( (ch = getopt(argc, argv, "p:a:b:")) != -1 ) {
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switch(ch) {
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+ case 'b': b = 1;
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case 'a':
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hostname = malloc( strlen(optarg) + 1);
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if( !hostname ) {
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@@ -177,7 +178,7 @@
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argv += optind;
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if (argc!=2) {
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- fprintf(stderr,"Use: %s [-a localaddr] [-p localport] machine port \n",myname);
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+ fprintf(stderr,"Use: %s [-a localaddr | -b localaddr] [-p localport] machine port \n",myname);
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exit(-1);
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}
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if ((remoteport=atoi(argv[1]))<=0) {
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@@ -220,6 +221,7 @@
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exit(-1);
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}
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listen(srv_fd,QLEN);
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+ srv_addr.sin_port=0;
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signal(SIGCHLD, sigchld);
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printf("Ready to bounce connections from port %i to %s on port %i\n",
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@@ -254,6 +256,12 @@
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if ((cl_fd=socket(PF_INET, SOCK_STREAM, 0))<0) {
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close(rem_fd);
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exit(-1);
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+ }
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+ if (b) {
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+ if (bind(cl_fd,(struct sockaddr *)&srv_addr,sizeof(srv_addr))<0) {
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+ close(rem_fd);
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+ exit(-1);
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+ }
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}
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if (connect(cl_fd, (struct sockaddr *)&cl_addr,
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sizeof(cl_addr))<0) {
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