From 5be3fb86b9225842515f79a611a44d587814bd4c Mon Sep 17 00:00:00 2001
From: Tiago Cunha <tcunha@gmx.com>
Date: Wed, 23 Sep 2009 15:18:56 +0000
Subject: Sync OpenBSD patchset 350:

Support -c like sh(1) to execute a command, useful when tmux is a login
shell. Suggested by halex@.

This includes another protocol version increase (the last for now) so again
restart the tmux server before upgrading.
---
 server-msg.c | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'server-msg.c')

diff --git a/server-msg.c b/server-msg.c
index 7cfdc2d9..8a18c4ab 100644
--- a/server-msg.c
+++ b/server-msg.c
@@ -1,4 +1,4 @@
-/* $Id: server-msg.c,v 1.87 2009-09-23 15:00:08 tcunha Exp $ */
+/* $Id: server-msg.c,v 1.88 2009-09-23 15:18:56 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -20,6 +20,7 @@
 #include <sys/ioctl.h>
 
 #include <errno.h>
+#include <paths.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
@@ -29,6 +30,7 @@
 
 void	server_msg_command(struct client *, struct msg_command_data *);
 void	server_msg_identify(struct client *, struct msg_identify_data *, int);
+void	server_msg_shell(struct client *);
 
 void printflike2 server_msg_command_error(struct cmd_ctx *, const char *, ...);
 void printflike2 server_msg_command_print(struct cmd_ctx *, const char *, ...);
@@ -113,6 +115,12 @@ server_msg_dispatch(struct client *c)
 			if (strchr(environdata.var, '=') != NULL)
 				environ_put(&c->environ, environdata.var);
 			break;
+		case MSG_SHELL:
+			if (datalen != 0)
+				fatalx("bad MSG_SHELL size");
+
+			server_msg_shell(c);
+			break;
 		default:
 			fatalx("unexpected message");
 		}
@@ -248,3 +256,20 @@ server_msg_identify(struct client *c, struct msg_identify_data *data, int fd)
 
 	c->flags |= CLIENT_TERMINAL;
 }
+
+void
+server_msg_shell(struct client *c)
+{
+	struct msg_shell_data	 data;
+	const char		*shell;
+	
+	shell = options_get_string(&global_s_options, "default-shell");
+
+	if (*shell == '\0' || areshell(shell))
+		shell = _PATH_BSHELL;
+	if (strlcpy(data.shell, shell, sizeof data.shell) >= sizeof data.shell)
+		strlcpy(data.shell, _PATH_BSHELL, sizeof data.shell);
+	
+	server_write_client(c, MSG_SHELL, &data, sizeof data);
+	c->flags |= CLIENT_BAD;	/* it will die after exec */
+}
-- 
cgit