From: Brian McQueen <bmcqueen@linkedin.com>
Date: Tue, 4 Jun 2019 13:46:37 +0000 (-0700)
Subject: lxc_usernsexec: continuing after unshare fails leads to confusing and misleading... 
X-Git-Tag: lxc-3.2.0~40^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfe4a687a2c2f531fbdba551ff2c05f82cedb6a3;p=thirdparty%2Flxc.git

lxc_usernsexec: continuing after unshare fails leads to confusing and misleading error messages

Signed-off-by: Brian McQueen <bmcqueen@linkedin.com>
---

diff --git a/src/lxc/cmd/lxc_usernsexec.c b/src/lxc/cmd/lxc_usernsexec.c
index 3641d94df..608001e8c 100644
--- a/src/lxc/cmd/lxc_usernsexec.c
+++ b/src/lxc/cmd/lxc_usernsexec.c
@@ -441,8 +441,10 @@ int main(int argc, char *argv[])
 	close(pipe_fds2[0]);
 
 	ret = lxc_read_nointr(pipe_fds1[0], buf, 1);
-	if (ret <= 0)
+	if (ret <= 0) {
 		CMD_SYSERROR("Failed to read from pipe file descriptor %d", pipe_fds1[0]);
+		_exit(EXIT_FAILURE);
+	}
 
 	buf[0] = '1';