lxccontainer: do_add_remove_node()

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

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

diff --git a/src/lxc/lxccontainer.c b/src/lxc/lxccontainer.c
index 1d7bc7c43eb6a1969faa9b82768b5420236b0f5f..3072b4c2dd23d747dd3ab65f5f10ae947152cace 100644 (file)
--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -4262,11 +4262,11 @@ static bool do_add_remove_node(pid_t init_pid, const char *path, bool add,
 
        ret = chroot(chrootpath);
        if (ret < 0)
-               exit(EXIT_FAILURE);
+               _exit(EXIT_FAILURE);
 
        ret = chdir("/");
        if (ret < 0)
-               exit(EXIT_FAILURE);
+               _exit(EXIT_FAILURE);
 
        /* remove path if it exists */
        ret = faccessat(AT_FDCWD, path, F_OK, AT_SYMLINK_NOFOLLOW);
@@ -4274,24 +4274,24 @@ static bool do_add_remove_node(pid_t init_pid, const char *path, bool add,
                ret = unlink(path);
                if (ret < 0) {
                        ERROR("%s - Failed to remove \"%s\"", strerror(errno), path);
-                       exit(EXIT_FAILURE);
+                       _exit(EXIT_FAILURE);
                }
        }
 
        if (!add)
-               exit(EXIT_SUCCESS);
+               _exit(EXIT_SUCCESS);
 
        /* create any missing directories */
        tmp = strdup(path);
        if (!tmp)
-               exit(EXIT_FAILURE);
+               _exit(EXIT_FAILURE);
 
        directory_path = dirname(tmp);
        ret = mkdir_p(directory_path, 0755);
        if (ret < 0 && errno != EEXIST) {
                ERROR("%s - Failed to create path \"%s\"", strerror(errno), directory_path);
                free(tmp);
-               exit(EXIT_FAILURE);
+               _exit(EXIT_FAILURE);
        }
 
        /* create the device node */
@@ -4299,10 +4299,10 @@ static bool do_add_remove_node(pid_t init_pid, const char *path, bool add,
        free(tmp);
        if (ret < 0) {
                ERROR("%s - Failed to create device node at \"%s\"", strerror(errno), path);
-               exit(EXIT_FAILURE);
+               _exit(EXIT_FAILURE);
        }
 
-       exit(EXIT_SUCCESS);
+       _exit(EXIT_SUCCESS);
 }
 
 static bool add_remove_device_node(struct lxc_container *c, const char *src_path, const char *dest_path, bool add)