[PATCH weston] weston-launch: Let the user use her real shell

[Quentin Glidic]

From: Quentin Glidic <sardemff7+git at sardemff7.net>

Signed-off-by: Quentin Glidic <sardemff7+git at sardemff7.net>
---
 src/weston-launch.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/weston-launch.c b/src/weston-launch.c
index 56e22b1..fd04552 100644
--- a/src/weston-launch.c
+++ b/src/weston-launch.c
@@ -103,6 +103,7 @@ struct weston_launch {
 
 	pid_t child;
 	int verbose;
+	int user_shell;
 	char *new_user;
 };
 
@@ -644,7 +645,7 @@ launch_compositor(struct weston_launch *wl, int argc, char *argv[])
 	sigaddset(&mask, SIGINT);
 	sigprocmask(SIG_UNBLOCK, &mask, NULL);
 
-	child_argv[0] = "/bin/sh";
+	child_argv[0] = wl->user_shell ? wl->pw->pw_shell : "/bin/sh";
 	child_argv[1] = "-l";
 	child_argv[2] = "-c";
 	child_argv[3] = BINDIR "/weston \"$@\"";
@@ -663,6 +664,7 @@ help(const char *name)
 	fprintf(stderr, "Usage: %s [args...] [-- [weston args..]]\n", name);
 	fprintf(stderr, "  -u, --user      Start session as specified username\n");
 	fprintf(stderr, "  -t, --tty       Start session on alternative tty\n");
+	fprintf(stderr, "  -s, --shell     Use the user shell instead of /bin/sh to run weston\n");
 	fprintf(stderr, "  -v, --verbose   Be verbose\n");
 	fprintf(stderr, "  -h, --help      Display this help message\n");
 }
@@ -676,6 +678,7 @@ main(int argc, char *argv[])
 	struct option opts[] = {
 		{ "user",    required_argument, NULL, 'u' },
 		{ "tty",     required_argument, NULL, 't' },
+		{ "shell",   no_argument,       NULL, 's' },
 		{ "verbose", no_argument,       NULL, 'v' },
 		{ "help",    no_argument,       NULL, 'h' },
 		{ 0,         0,                 NULL,  0  }
@@ -683,7 +686,7 @@ main(int argc, char *argv[])
 
 	memset(&wl, 0, sizeof wl);
 
-	while ((c = getopt_long(argc, argv, "u:t::vh", opts, &i)) != -1) {
+	while ((c = getopt_long(argc, argv, "u:t::svh", opts, &i)) != -1) {
 		switch (c) {
 		case 'u':
 			wl.new_user = optarg;
@@ -693,6 +696,9 @@ main(int argc, char *argv[])
 		case 't':
 			tty = optarg;
 			break;
+		case 's':
+			wl.user_shell = 1;
+			break;
 		case 'v':
 			wl.verbose = 1;
 			break;
-- 
1.8.5.3