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

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

lxc_usernsexec: continuing after unshare fails leads to confusing and misleading error messages
12d6e2b1 · Brian McQueen · Christian Brauner · 04220c0c · 12d6e2b1
Unverified Commit 12d6e2b1 authored Jun 04, 2019 by Brian McQueen Committed by Christian Brauner Jun 13, 2019
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lxc_usernsexec.c src/lxc/cmd/lxc_usernsexec.c +3 -1

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--- 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';