start-stop-daemon: fix "both -x and -a" case: -a does override argv[0]

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c
index fa08f48cf..3a4c1044a 100644
--- a/debianutils/start_stop_daemon.c
+++ b/debianutils/start_stop_daemon.c
@@ -555,7 +555,10 @@ int start_stop_daemon_main(int argc UNUSED_PARAM, char **argv)
 		}
 	}
 #endif
-//bb_error_msg("HERE %d '%s'%s'", __LINE__, argv[0], argv[1]);
-	execvp(argv[0], argv);
+	/* Try:
+	 * strace -oLOG start-stop-daemon -S -x /bin/usleep -a qwerty 500000
+	 * should exec "/bin/usleep", but argv[0] should be "qwerty":
+	 */
+	execvp(execname, argv);
 	bb_perror_msg_and_die("can't execute '%s'", startas);
 }