[PATCH] klibc: strlcpy/strlcat - don't alter destination if size == 0

[elogind.git] / udevsend.c

diff --git a/udevsend.c b/udevsend.c
index dcd5a2ae934ab4620d392e52b93de39bcbfda5ce..8915edacc8cf2c27a4fdb72571fe2b42184e48ca 100644 (file)
--- a/udevsend.c
+++ b/udevsend.c
@@ -44,12 +44,15 @@
 static int sock = -1;
 
 #ifdef USE_LOG
-void log_message (int level, const char *format, ...)
+void log_message (int priority, const char *format, ...)
 {
-       va_list args;
+       va_list args;
+
+       if (priority > udev_log_priority)
+               return;
 
        va_start(args, format);
-       vsyslog(level, format, args);
+       vsyslog(priority, format, args);
        va_end(args);
 }
 #endif
@@ -71,17 +74,17 @@ static int start_daemon(void)
                        /* daemon with empty environment */
                        close(sock);
                        execve(UDEVD_BIN, argv, envp);
-                       dbg("exec of daemon failed");
+                       err("exec of daemon failed");
                        _exit(1);
                case -1:
-                       dbg("fork of daemon failed");
+                       err("fork of daemon failed");
                        return -1;
                default:
                        exit(0);
                }
                break;
        case -1:
-               dbg("fork of helper failed");
+               err("fork of helper failed");
                return -1;
        default:
                waitpid(pid, NULL, 0);
@@ -99,11 +102,11 @@ static void run_udev(const char *subsystem)
        case 0:
                /* child */
                execv(UDEV_BIN, argv);
-               dbg("exec of child failed");
+               err("exec of udev child failed");
                _exit(1);
                break;
        case -1:
-               dbg("fork of child failed");
+               err("fork of udev child failed");
                break;
        default:
                waitpid(pid, NULL, 0);
@@ -124,11 +127,14 @@ int main(int argc, char *argv[], char *envp[])
        const char *subsystem = NULL;
 
        logging_init("udevsend");
+#ifdef USE_LOG
+       udev_init_config();
+#endif
        dbg("version %s", UDEV_VERSION);
 
        sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
        if (sock == -1) {
-               dbg("error getting socket");
+               err("error getting socket");
                goto fallback;
        }
 
@@ -156,7 +162,7 @@ int main(int argc, char *argv[], char *envp[])
                }
 
                if (bufpos + keylen >= HOTPLUG_BUFFER_SIZE-1) {
-                       dbg("environment buffer too small, probably not called by the kernel");
+                       err("environment buffer too small, probably not called by the kernel");
                        continue;
                }
 
@@ -187,12 +193,12 @@ int main(int argc, char *argv[], char *envp[])
                }
 
                if (errno != ECONNREFUSED) {
-                       dbg("error sending message (%s)", strerror(errno));
+                       err("error sending message (%s)", strerror(errno));
                        goto fallback;
                }
 
                if (!started_daemon) {
-                       dbg("try to start udevd daemon");
+                       info("try to start udevd daemon");
                        retval = start_daemon();
                        if (retval) {
                                dbg("error starting daemon");
@@ -207,7 +213,7 @@ int main(int argc, char *argv[], char *envp[])
        }
 
 fallback:
-       info("unable to connect to event daemon, try to call udev directly");
+       err("unable to connect to event daemon, try to call udev directly");
        run_udev(subsystem);
 
 exit: