From e9901e30a2f1bf52aee83359a318f7314131f816 Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Mon, 1 Mar 2021 19:29:27 -0500
Subject: Only prepend exec if command line doesn't contain ;&|()

---
 service.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'service.c')

diff --git a/service.c b/service.c
index 4ea9126..38049ff 100644
--- a/service.c
+++ b/service.c
@@ -246,7 +246,9 @@ void serviceStart(struct Service *service) {
 		if (len >= sizeof(command)) errx(ExitNoExec, "command truncated");
 	}
 	int n = snprintf(
-		&command[len], sizeof(command) - len, "exec %s", service->command
+		&command[len], sizeof(command) - len, "%s%s",
+		(service->command[strcspn(service->command, ";&|()")] ? "exec " : ""),
+		service->command
 	);
 	assert(n > 0);
 	len += n;
-- 
cgit 1.4.1