chiark / gitweb /
label: generalize label_get_socket_label_from_exe() a bit
authorLennart Poettering <lennart@poettering.net>
Thu, 28 Jul 2011 21:39:29 +0000 (23:39 +0200)
committerLennart Poettering <lennart@poettering.net>
Thu, 28 Jul 2011 21:39:29 +0000 (23:39 +0200)
src/label.c
src/label.h
src/socket.c

index b7bb033..b34ee2d 100644 (file)
@@ -48,8 +48,8 @@ int label_init(void) {
         int r = 0;
 
 #ifdef HAVE_SELINUX
-        usec_t n;
-        struct mallinfo before;
+        usec_t before_timestamp, after_timestamp;
+        struct mallinfo before_mallinfo, after_mallinfo;
 
         if (!use_selinux())
                 return 0;
@@ -57,8 +57,8 @@ int label_init(void) {
         if (label_hnd)
                 return 0;
 
-        before = mallinfo();
-        n = now(CLOCK_MONOTONIC);
+        before_mallinfo = mallinfo();
+        before_timestamp = now(CLOCK_MONOTONIC);
 
         label_hnd = selabel_open(SELABEL_CTX_FILE, NULL, 0);
         if (!label_hnd) {
@@ -66,18 +66,17 @@ int label_init(void) {
                          "Failed to initialize SELinux context: %m");
                 r = security_getenforce() == 1 ? -errno : 0;
         } else  {
-                char buf[FORMAT_TIMESPAN_MAX];
-                struct mallinfo after;
+                char timespan[FORMAT_TIMESPAN_MAX];
                 int l;
 
-                n = now(CLOCK_MONOTONIC) - n;
-                after = mallinfo();
+                after_timestamp = now(CLOCK_MONOTONIC);
+                after_mallinfo = mallinfo();
 
-                l = after.uordblks > before.uordblks ? after.uordblks - before.uordblks : 0;
+                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(buf, sizeof(buf), n),
-                         l/1024);
+                         format_timespan(timespan, sizeof(timespan), after_timestamp - before_timestamp),
+                         (l+1023)/1024);
         }
 #endif
 
@@ -134,7 +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;
 
index 7ea11cd..321d21f 100644 (file)
@@ -39,7 +39,7 @@ void label_file_clear(void);
 
 void label_free(const char *label);
 
-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 label_mkdir(const char *path, mode_t mode);
 
index 64d1028..4405155 100644 (file)
@@ -892,11 +892,14 @@ static int socket_open_fds(Socket *s) {
                                 if ((r = socket_instantiate_service(s)) < 0)
                                         return r;
 
-                                if (s->service && s->service->exec_command[SERVICE_EXEC_START])
-                                        if ((r = label_get_socket_label_from_exe(s->service->exec_command[SERVICE_EXEC_START]->path, &label)) < 0) {
+                                if (s->service && s->service->exec_command[SERVICE_EXEC_START]) {
+                                        r = label_get_create_label_from_exe(s->service->exec_command[SERVICE_EXEC_START]->path, &label);
+
+                                        if (r < 0) {
                                                 if (r != -EPERM)
                                                         return r;
                                         }
+                                }
 
                                 know_label = true;
                         }