libudev: do not accept invalid log levels

[elogind.git] / src / libudev / libudev-util.c

diff --git a/src/libudev/libudev-util.c b/src/libudev/libudev-util.c
index a7125fa63f60964f1c5c7074167183395ad00afd..0bc10f3470ac39783ad46d0f8d7fb5dd988f3835 100644 (file)
--- a/src/libudev/libudev-util.c
+++ b/src/libudev/libudev-util.c
@@ -159,16 +159,15 @@ int util_log_priority(const char *priority)
         char *endptr;
         int prio;
 
-        prio = strtol(priority, &endptr, 10);
-        if (endptr[0] == '\0' || isspace(endptr[0]))
-                return prio;
-        if (startswith(priority, "err"))
-                return LOG_ERR;
-        if (startswith(priority, "info"))
-                return LOG_INFO;
-        if (startswith(priority, "debug"))
-                return LOG_DEBUG;
-        return 0;
+        prio = strtoul(priority, &endptr, 10);
+        if (endptr[0] == '\0' || isspace(endptr[0])) {
+                if (prio >= 0 && prio <= 7)
+                        return prio;
+                else
+                        return -ERANGE;
+        }
+
+        return log_level_from_string(priority);
 }
 
 size_t util_path_encode(const char *src, char *dest, size_t size)