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=044d4ee9f2bd57170f4bc06d25c7e069b49cab1b;hb=66ecc207e203db5434610395cd04c40ae8727b58;hpb=4084669c7f802c9745bcb6bed77bdaf49ffd896d

diff --git a/src/basic/selinux-util.c b/src/basic/selinux-util.c
index 044d4ee9f..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.
 
@@ -21,7 +19,12 @@
 
 #include <errno.h>
 #include <malloc.h>
+#include <stddef.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/time.h>
 #include <sys/un.h>
+#include <syslog.h>
 
 #ifdef HAVE_SELINUX
 #include <selinux/context.h>
@@ -30,9 +33,12 @@
 #endif
 
 #include "alloc-util.h"
+#include "log.h"
+#include "macro.h"
 #include "path-util.h"
 #include "selinux-util.h"
-#include "strv.h"
+#include "time-util.h"
+#include "util.h"
 
 #ifdef HAVE_SELINUX
 DEFINE_TRIVIAL_CLEANUP_FUNC(security_context_t, freecon);
@@ -47,7 +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;
@@ -58,6 +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
@@ -202,7 +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);
@@ -228,7 +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);
@@ -252,7 +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);
@@ -307,7 +323,7 @@ char* mac_selinux_free(char *label) {
         if (!label)
                 return NULL;
 
-        if (!mac_selinux_use())
+        if (!mac_selinux_have())
                 return NULL;