From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Fri, 23 Feb 2018 13:30:55 +0000 (+0100)
Subject: utils: lxc_popen()
X-Git-Tag: lxc-3.0.0.beta1~15^2~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03f618afc338163801703f8561264d3abc46958e;p=thirdparty%2Flxc.git

utils: lxc_popen()

thread-safety: s/exit()/_exit()/g

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/utils.c b/src/lxc/utils.c
index c824e9b99..98b4655cf 100644
--- a/src/lxc/utils.c
+++ b/src/lxc/utils.c
@@ -478,7 +478,7 @@ struct lxc_popen_FILE *lxc_popen(const char *command)
 			ret = fcntl(pipe_fds[1], F_SETFD, 0);
 		if (ret < 0) {
 			close(pipe_fds[1]);
-			exit(EXIT_FAILURE);
+			_exit(EXIT_FAILURE);
 		}
 
 		/* duplicate stderr */
@@ -488,19 +488,19 @@ struct lxc_popen_FILE *lxc_popen(const char *command)
 			ret = fcntl(pipe_fds[1], F_SETFD, 0);
 		close(pipe_fds[1]);
 		if (ret < 0)
-			exit(EXIT_FAILURE);
+			_exit(EXIT_FAILURE);
 
 		/* unblock all signals */
 		ret = sigfillset(&mask);
 		if (ret < 0)
-			exit(EXIT_FAILURE);
+			_exit(EXIT_FAILURE);
 
 		ret = sigprocmask(SIG_UNBLOCK, &mask, NULL);
 		if (ret < 0)
-			exit(EXIT_FAILURE);
+			_exit(EXIT_FAILURE);
 
 		execl("/bin/sh", "sh", "-c", command, (char *)NULL);
-		exit(127);
+		_exit(127);
 	}
 
 	close(pipe_fds[1]);