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bind to port as well with -b

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This commit is contained in:
Matt Johnston
2018-01-26 00:27:48 +08:00
parent 9c7ecf6d14
commit e4ac7ea1ca
8 changed files with 71 additions and 31 deletions
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18
cli-runopts.c
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@@ -92,7 +92,7 @@ static void printhelp() {
"-c <cipher list> Specify preferred ciphers ('-c help' to list options)\n"
"-m <MAC list> Specify preferred MACs for packet verification (or '-m help')\n"
#endif
"-b bind_address\n"
"-b [bind_address][:bind_port]\n"
"-V Version\n"
#if DEBUG_TRACE
"-v verbose (compiled with DEBUG_TRACE)\n"
@@ -131,6 +131,7 @@ void cli_getopts(int argc, char ** argv) {
char* keepalive_arg = NULL;
char* idle_timeout_arg = NULL;
char *host_arg = NULL;
char *bind_arg = NULL;
char c;
/* see printhelp() for options */
@@ -167,6 +168,7 @@ void cli_getopts(int argc, char ** argv) {
cli_opts.proxycmd = NULL;
#endif
cli_opts.bind_address = NULL;
cli_opts.bind_port = NULL;
#ifndef DISABLE_ZLIB
opts.compress_mode = DROPBEAR_COMPRESS_ON;
#endif
@@ -315,7 +317,7 @@ void cli_getopts(int argc, char ** argv) {
exit(EXIT_SUCCESS);
break;
case 'b':
next = &cli_opts.bind_address;
next = &bind_arg;
break;
default:
fprintf(stderr,
@@ -421,6 +423,18 @@ void cli_getopts(int argc, char ** argv) {
cli_opts.remoteport = "22";
}
if (bind_arg) {
/* split [host][:port] */
char *port = strrchr(bind_arg, ':');
if (port) {
cli_opts.bind_port = m_strdup(port+1);
*port = '\0';
}
if (strlen(bind_arg) > 0) {
cli_opts.bind_address = m_strdup(bind_arg);
}
}
/* If not explicitly specified with -t or -T, we don't want a pty if
* there's a command, but we do otherwise */
if (cli_opts.wantpty == 9) {