selinux: relabel /dev after loading policy

[elogind.git] / src / selinux-setup.c

diff --git a/src/selinux-setup.c b/src/selinux-setup.c
index d4da693ca473485def0923e7b365d3ba348712a1..b2beb33d1f34d379aac37a8c37a699e77bbc46c9 100644 (file)
--- a/src/selinux-setup.c
+++ b/src/selinux-setup.c
@@ -42,8 +42,14 @@ int selinux_setup(char *const argv[]) {
        if (path_is_mount_point("/selinux") > 0)
                return 0;
 
        if (path_is_mount_point("/selinux") > 0)
                return 0;
 

+       /* Before we load the policy we create a flag file to ensure
+        * that after the reexec we iterate through /dev to relabel
+        * things. */
+       mkdir_p("/dev/.systemd", 0755);
+       touch("/dev/.systemd/relabel-devtmpfs");
+

        if (selinux_init_load_policy(&enforce) == 0) {
        if (selinux_init_load_policy(&enforce) == 0) {

-               log_info("Successfully loaded SELinux policy, reexecuting.");
+               log_debug("Successfully loaded SELinux policy, reexecuting.");

 
                /* FIXME: Ideally we'd just call setcon() here instead
                 * of having to reexecute ourselves here. */
 
                /* FIXME: Ideally we'd just call setcon() here instead
                 * of having to reexecute ourselves here. */


@@ -55,6 +61,8 @@ int selinux_setup(char *const argv[]) {
        } else {
                log_full(enforce > 0 ? LOG_ERR : LOG_DEBUG, "Failed to load SELinux policy.");
 
        } else {
                log_full(enforce > 0 ? LOG_ERR : LOG_DEBUG, "Failed to load SELinux policy.");
 

+               unlink("/dev/.systemd/relabel-devtmpfs");
+

                if (enforce > 0)
                        return -EIO;
        }
                if (enforce > 0)
                        return -EIO;
        }