diff options
Diffstat (limited to 'src/basic/selinux-util.c')
| -rw-r--r-- | src/basic/selinux-util.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/basic/selinux-util.c b/src/basic/selinux-util.c index e8ce5cfd96..5956c4fe43 100644 --- a/src/basic/selinux-util.c +++ b/src/basic/selinux-util.c @@ -21,7 +21,12 @@ #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 +35,12 @@ #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 +55,7 @@ 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 +66,16 @@ 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; +} + void mac_selinux_retest(void) { #ifdef HAVE_SELINUX cached_use = -1; @@ -197,7 +215,7 @@ 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); @@ -223,7 +241,7 @@ 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); @@ -247,7 +265,7 @@ 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); @@ -302,7 +320,7 @@ char* mac_selinux_free(char *label) { if (!label) return NULL; - if (!mac_selinux_use()) + if (!mac_selinux_have()) return NULL; |