scip/udpxd
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This commit is contained in:
TLINDEN
2016-09-22 21:37:30 +02:00
parent 479f954986
commit 019c055e56
13 changed files with 86 additions and 86 deletions
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48
udpxd.c
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@@ -1,7 +1,7 @@
/*
This file is part of udpxd.
Copyright (C) 2015 T.v.Dein.
Copyright (C) 2015-2016 T.v.Dein.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -71,8 +71,8 @@ int parse_ip(char *src, char *ip, char *pt) {
}
else {
if(atoi(ptr) > 65535) {
fprintf(stderr, "maximum port number possible: 65535!\n");
return 1;
fprintf(stderr, "maximum port number possible: 65535!\n");
return 1;
}
strncpy(pt, ptr, strlen(ptr)+1);
}
@@ -89,21 +89,21 @@ int parse_ip(char *src, char *ip, char *pt) {
void usage() {
fprintf(stderr,
"Usage: udpxd [-lbdfpvhV]\n\n"
"Options:\n"
"--listen -l <ip:port> listen for incoming requests\n"
"--bind -b <ip> bind ip used for outgoing requests\n"
"--to -t <ip:port> destination to forward requests to\n"
"--daemon -d daemon mode, fork into background\n"
"--pidfile -p <file> pidfile, default: /var/run/udpxd.pid\n"
"--user -u <user> run as user (only in daemon mode)\n"
"--chroot -c <path> chroot to <path> (only in daemon mode)\n"
"--help -h -? print help message\n"
"--version -V print program version\n"
"--verbose -v enable verbose logging\n\n"
"Options -l and -t are mandatory.\n\n"
"This is udpxd version %s.\n", UDPXD_VERSION
);
"Usage: udpxd [-lbdfpvhV]\n\n"
"Options:\n"
"--listen -l <ip:port> listen for incoming requests\n"
"--bind -b <ip> bind ip used for outgoing requests\n"
"--to -t <ip:port> destination to forward requests to\n"
"--daemon -d daemon mode, fork into background\n"
"--pidfile -p <file> pidfile, default: /var/run/udpxd.pid\n"
"--user -u <user> run as user (only in daemon mode)\n"
"--chroot -c <path> chroot to <path> (only in daemon mode)\n"
"--help -h -? print help message\n"
"--version -V print program version\n"
"--verbose -v enable verbose logging\n\n"
"Options -l and -t are mandatory.\n\n"
"This is udpxd version %s.\n", UDPXD_VERSION
);
}
@@ -163,22 +163,22 @@ int main ( int argc, char* argv[] ) {
inip = malloc(INET6_ADDRSTRLEN+1);
inpt = malloc(6);
if (parse_ip(optarg, inip, inpt) != 0) {
fprintf(stderr, "Parameter -l has the format <ip-address:port>!\n");
err = 1;
fprintf(stderr, "Parameter -l has the format <ip-address:port>!\n");
err = 1;
}
break;
case 't':
dstip = malloc(INET6_ADDRSTRLEN+1);
dstpt = malloc(6);
if (parse_ip(optarg, dstip, dstpt) != 0) {
fprintf(stderr, "Parameter -d has the format <ip-address:port>!\n");
err = 1;
fprintf(stderr, "Parameter -d has the format <ip-address:port>!\n");
err = 1;
}
break;
case 'b':
if(strlen(optarg) > INET6_ADDRSTRLEN) {
fprintf(stderr, "Bind ip address is too long!\n");
err = 1;
fprintf(stderr, "Bind ip address is too long!\n");
err = 1;
}
srcip = malloc(INET6_ADDRSTRLEN+1);
strncpy(srcip, optarg, strlen(optarg));