X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flabel.c;h=a5994622c70ecef5e7ef03efb5e78503348a6151;hb=fd42f6e020de94d11b3cc6bcff6bfc6af23c8aa9;hp=5157b790d284de06a50306d1216c7c31999edb12;hpb=871e580949b1417058da7f7e9fa0380d308ef708;p=elogind.git

diff --git a/src/label.c b/src/label.c
index 5157b790d..a5994622c 100644
--- a/src/label.c
+++ b/src/label.c
@@ -22,6 +22,7 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <malloc.h>
 
 #include "label.h"
 #include "util.h"
@@ -33,12 +34,12 @@
 static struct selabel_handle *label_hnd = NULL;
 
 static inline bool use_selinux(void) {
-        static int use_selinux_ind = -1;
+        static int use_selinux_cached = -1;
 
-        if (use_selinux_ind < 0)
-                use_selinux_ind = is_selinux_enabled() > 0;
+        if (use_selinux_cached < 0)
+                use_selinux_cached = is_selinux_enabled() > 0;
 
-        return use_selinux_ind;
+        return use_selinux_cached;
 }
 
 #endif
@@ -47,7 +48,8 @@ int label_init(void) {
         int r = 0;
 
 #ifdef HAVE_SELINUX
-        usec_t n;
+        usec_t before_timestamp, after_timestamp;
+        struct mallinfo before_mallinfo, after_mallinfo;
 
         if (!use_selinux())
                 return 0;
@@ -55,20 +57,27 @@ int label_init(void) {
         if (label_hnd)
                 return 0;
 
-        n = now(CLOCK_MONOTONIC);
+        before_mallinfo = mallinfo();
+        before_timestamp = now(CLOCK_MONOTONIC);
+
         label_hnd = selabel_open(SELABEL_CTX_FILE, NULL, 0);
         if (!label_hnd) {
                 log_full(security_getenforce() == 1 ? LOG_ERR : LOG_DEBUG,
                          "Failed to initialize SELinux context: %m");
                 r = security_getenforce() == 1 ? -errno : 0;
         } else  {
-                char buf[FORMAT_TIMESPAN_MAX];
+                char timespan[FORMAT_TIMESPAN_MAX];
+                int l;
 
-                n = now(CLOCK_MONOTONIC) - n;
-                log_info("Successfully loaded SELinux database in %s.",
-                         format_timespan(buf, sizeof(buf), n));
-        }
+                after_timestamp = now(CLOCK_MONOTONIC);
+                after_mallinfo = mallinfo();
 
+                l = after_mallinfo.uordblks > before_mallinfo.uordblks ? after_mallinfo.uordblks - before_mallinfo.uordblks : 0;
+
+                log_info("Successfully loaded SELinux database in %s, size on heap is %iK.",
+                         format_timespan(timespan, sizeof(timespan), after_timestamp - before_timestamp),
+                         (l+1023)/1024);
+        }
 #endif
 
         return r;
@@ -124,7 +133,7 @@ void label_finish(void) {
 #endif
 }
 
-int label_get_socket_label_from_exe(const char *exe, char **label) {
+int label_get_create_label_from_exe(const char *exe, char **label) {
 
         int r = 0;