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conf: use openat() instead of open_tree()

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Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
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Christian Brauner 2020-08-05 20:50:27 +02:00
parent 07002a08c1
commit cfca9ccddc
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1 changed files with 1 additions and 1 deletions
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src/lxc/conf.c
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@ -1524,7 +1524,7 @@ static int lxc_setup_devpts(struct lxc_handler *handler)
return log_error_errno(-1, errno, "Failed to mount new devpts instance"); return log_error_errno(-1, errno, "Failed to mount new devpts instance");
DEBUG("Mount new devpts instance with options \"%s\"", *opts); DEBUG("Mount new devpts instance with options \"%s\"", *opts);
devpts_fd = open_tree(-EBADF, "/dev/pts", OPEN_TREE_CLONE | OPEN_TREE_CLOEXEC | AT_EMPTY_PATH); devpts_fd = openat(-EBADF, "/dev/pts", O_CLOEXEC | O_DIRECTORY | O_PATH | O_NOFOLLOW);
if (devpts_fd < 0) { if (devpts_fd < 0) {
TRACE("Failed to create detached devpts mount"); TRACE("Failed to create detached devpts mount");
ret = lxc_abstract_unix_send_fds(sock, NULL, 0, NULL, 0); ret = lxc_abstract_unix_send_fds(sock, NULL, 0, NULL, 0);