X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fselinux-util.c;h=700b2e82960d3f5898f69e4544573c24fd8e18e1;hp=92473d0327b58e9a27e462cc56e117ce4291d1a0;hb=66ecc207e203db5434610395cd04c40ae8727b58;hpb=2b5cdb47b5a4a367bc2be8fe4457423f785884f0

diff --git a/src/basic/selinux-util.c b/src/basic/selinux-util.c
index 92473d032..700b2e829 100644
--- a/src/basic/selinux-util.c
+++ b/src/basic/selinux-util.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -35,10 +33,10 @@
 #endif
 
 #include "alloc-util.h"
-#include "path-util.h"
-#include "selinux-util.h"
 #include "log.h"
 #include "macro.h"
+#include "path-util.h"
+#include "selinux-util.h"
 #include "time-util.h"
 #include "util.h"
 
@@ -55,7 +53,7 @@ static struct selabel_handle *label_hnd = NULL;
 #define log_enforcing(...) log_full(security_getenforce() == 1 ? LOG_ERR : LOG_DEBUG, __VA_ARGS__)
 #endif
 
-bool mac_selinux_use(void) {
+bool mac_selinux_have(void) {
 #ifdef HAVE_SELINUX
         if (cached_use < 0)
                 cached_use = is_selinux_enabled() > 0;
@@ -66,6 +64,16 @@ bool mac_selinux_use(void) {
 #endif
 }
 
+bool mac_selinux_use(void) {
+        if (!mac_selinux_have())
+                return false;
+
+        /* Never try to configure SELinux features if we aren't
+         * root */
+
+        return getuid() == 0;
+}
+
 #if 0 /// UNNEEDED by elogind
 void mac_selinux_retest(void) {
 #ifdef HAVE_SELINUX
@@ -210,7 +218,7 @@ int mac_selinux_get_create_label_from_exe(const char *exe, char **label) {
         assert(exe);
         assert(label);
 
-        if (!mac_selinux_use())
+        if (!mac_selinux_have())
                 return -EOPNOTSUPP;
 
         r = getcon_raw(&mycon);
@@ -236,7 +244,7 @@ int mac_selinux_get_our_label(char **label) {
         assert(label);
 
 #ifdef HAVE_SELINUX
-        if (!mac_selinux_use())
+        if (!mac_selinux_have())
                 return -EOPNOTSUPP;
 
         r = getcon_raw(label);
@@ -260,7 +268,7 @@ int mac_selinux_get_child_mls_label(int socket_fd, const char *exe, const char *
         assert(exe);
         assert(label);
 
-        if (!mac_selinux_use())
+        if (!mac_selinux_have())
                 return -EOPNOTSUPP;
 
         r = getcon_raw(&mycon);
@@ -315,7 +323,7 @@ char* mac_selinux_free(char *label) {
         if (!label)
                 return NULL;
 
-        if (!mac_selinux_use())
+        if (!mac_selinux_have())
                 return NULL;