diff options
Diffstat (limited to 'cli-runopts.c')
| -rw-r--r-- | cli-runopts.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/cli-runopts.c b/cli-runopts.c index 54d4875..7a672da 100644 --- a/cli-runopts.c +++ b/cli-runopts.c @@ -44,12 +44,14 @@ static void addforward(char* str, struct TCPFwdList** fwdlist); static void printhelp() { fprintf(stderr, "Dropbear client v%s\n" - "Usage: %s [options] [user@]host\n" + "Usage: %s [options] [user@]host [command]\n" "Options are:\n" "-p <remoteport>\n" "-l <username>\n" "-t Allocate a pty\n" "-T Don't allocate a pty\n" + "-N Don't run a remote command\n" + "-f Run in background after auth\n" #ifdef ENABLE_CLI_PUBKEY_AUTH "-i <identityfile> (multiple allowed)\n" #endif @@ -88,6 +90,8 @@ void cli_getopts(int argc, char ** argv) { cli_opts.remoteport = NULL; cli_opts.username = NULL; cli_opts.cmd = NULL; + cli_opts.no_cmd = 0; + cli_opts.backgrounded = 0; cli_opts.wantpty = 9; /* 9 means "it hasn't been touched", gets set later */ #ifdef ENABLE_CLI_PUBKEY_AUTH cli_opts.privkeys = NULL; @@ -163,6 +167,12 @@ void cli_getopts(int argc, char ** argv) { case 'T': /* don't want a pty */ cli_opts.wantpty = 0; break; + case 'N': + cli_opts.no_cmd = 1; + break; + case 'f': + cli_opts.backgrounded = 1; + break; #ifdef ENABLE_CLI_LOCALTCPFWD case 'L': nextislocal = 1; @@ -269,6 +279,11 @@ void cli_getopts(int argc, char ** argv) { cli_opts.wantpty = 0; } } + + if (cli_opts.backgrounded && cli_opts.cmd == NULL + && cli_opts.no_cmd == 0) { + dropbear_exit("command required for -f"); + } } #ifdef ENABLE_CLI_PUBKEY_AUTH |