Mercurial > dropbear

changeset 325:0e4f225b7e07

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Add -N "no remote command" dbclient option. Document -N in dbclient.1 and -P in dropbear.8
author Matt Johnston <matt@ucc.asn.au>
date Wed, 07 Jun 2006 15:01:20 +0000
parents bc7c134982df
children d965110e3f5c
files cli-runopts.c cli-session.c dbclient.1 dropbear.8 dropbearkey.c runopts.h
diffstat 6 files changed, 19 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/cli-runopts.c	Wed Jun 07 14:48:35 2006 +0000
+++ b/cli-runopts.c	Wed Jun 07 15:01:20 2006 +0000
@@ -50,6 +50,7 @@
 					"-l <username>\n"
 					"-t    Allocate a pty\n"
 					"-T    Don't allocate a pty\n"
+					"-N    Don't run a remote command\n"
 #ifdef ENABLE_CLI_PUBKEY_AUTH
 					"-i <identityfile>   (multiple allowed)\n"
 #endif
@@ -88,6 +89,7 @@
 	cli_opts.remoteport = NULL;
 	cli_opts.username = NULL;
 	cli_opts.cmd = NULL;
+	cli_opts.no_cmd = 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 +165,9 @@
 				case 'T': /* don't want a pty */
 					cli_opts.wantpty = 0;
 					break;
+				case 'N':
+					cli_opts.no_cmd = 1;
+					break;
 #ifdef ENABLE_CLI_LOCALTCPFWD
 				case 'L':
 					nextislocal = 1;
--- a/cli-session.c	Wed Jun 07 14:48:35 2006 +0000
+++ b/cli-session.c	Wed Jun 07 15:01:20 2006 +0000
@@ -218,13 +218,15 @@
 #ifdef ENABLE_CLI_REMOTETCPFWD
 			setup_remotetcp();
 #endif
-			cli_send_chansess_request();
-			TRACE(("leave cli_sessionloop: cli_send_chansess_request"))
+			if (!cli_opts.no_cmd) {
+				cli_send_chansess_request();
+			}
+			TRACE(("leave cli_sessionloop: running"))
 			cli_ses.state = SESSION_RUNNING;
 			return;
 
 		case SESSION_RUNNING:
-			if (ses.chancount < 1) {
+			if (ses.chancount < 1 && !cli_opts.no_cmd) {
 				cli_finished();
 			}
 
--- a/dbclient.1	Wed Jun 07 14:48:35 2006 +0000
+++ b/dbclient.1	Wed Jun 07 15:01:20 2006 +0000
@@ -60,6 +60,9 @@
 .B \-T
 Don't allocate a pty.
 .TP
+.B \-N
+Don't request a remote shell or run any commands. Any command arguments are ignored.
+.TP
 .B \-g
 Allow non-local hosts to connect to forwarded ports. Applies to -L and -R
 forwarded ports, though remote connections to -R forwarded ports may be limited
--- a/dropbear.8	Wed Jun 07 14:48:35 2006 +0000
+++ b/dropbear.8	Wed Jun 07 15:01:20 2006 +0000
@@ -72,6 +72,10 @@
 under TCP/IP servers like inetd, tcpsvd, or tcpserver.
 In program mode the \-F option is implied, and \-p options are ignored.
 .TP
+.B \-P \fIpidfile
+Specify a pidfile to create when running as a daemon. If not specified, the 
+default is /var/run/dropbear.pid
+.TP
 .B \-a
 Allow remote hosts to connect to forwarded ports.
 .SH AUTHOR
--- a/dropbearkey.c	Wed Jun 07 14:48:35 2006 +0000
+++ b/dropbearkey.c	Wed Jun 07 15:01:20 2006 +0000
@@ -321,8 +321,7 @@
 	/* a user@host comment is informative */
 	username = "";
 	pw = getpwuid(getuid());
-	if (pw)
-	{
+	if (pw) {
 		username = pw->pw_name;
 	}
 
--- a/runopts.h	Wed Jun 07 14:48:35 2006 +0000
+++ b/runopts.h	Wed Jun 07 15:01:20 2006 +0000
@@ -102,6 +102,7 @@
 
 	char *cmd;
 	int wantpty;
+	int no_cmd;
 #ifdef ENABLE_CLI_PUBKEY_AUTH
 	struct SignKeyList *privkeys; /* Keys to use for public-key auth */
 #endif