From d02363609a73a62a2c5cfd06f02a7e8babe1bc75 Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@samba.org>
Date: Wed, 6 Dec 2006 16:56:19 +0000
Subject: [PATCH] If the pre-xfer exec failed with -1, output the strerror()
 from the waitpid() call.

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

diff --git a/clientserver.c b/clientserver.c
index 97f4fe11..b7771251 100644
--- a/clientserver.c
+++ b/clientserver.c
@@ -244,7 +244,9 @@ static char *finish_pre_exec(pid_t pid, int fd, char *request,
 	if (wait_process(pid, &status, 0) < 0
 	 || !WIFEXITED(status) || WEXITSTATUS(status) != 0) {
 		char *e;
-		if (asprintf(&e, "pre-xfer exec returned failure (%d)\n", status) < 0)
+		if (asprintf(&e, "pre-xfer exec returned failure (%d)%s%s\n",
+			     status, status < 0 ? ": " : "",
+			     status < 0 ? strerror(errno) : "") < 0)
 			out_of_memory("finish_pre_exec");
 		return e;
 	}
-- 
2.34.1