[PATCH] add scripts to run gcov for udev from Leann Ogasawara <ogasawara@osdl.org>

[elogind.git] / udev.c

diff --git a/udev.c b/udev.c
index 4486707f426a68f748cf23133fb1afd24c35232a..192bed97d812238ba26a0c17610d6694afbb607d 100644 (file)
--- a/udev.c
+++ b/udev.c
@@ -20,17 +20,18 @@
  *
  */
 
+#include <stdio.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdio.h>
-#include <errno.h>
 #include <ctype.h>
+#include <errno.h>
 #include <signal.h>
 
 #include "libsysfs/sysfs/libsysfs.h"
 #include "udev.h"
+#include "udev_lib.h"
 #include "udev_version.h"
-#include "udev_dbus.h"
 #include "logging.h"
 #include "namedev.h"
 #include "udevdb.h"
@@ -40,8 +41,8 @@ char **main_argv;
 char **main_envp;
 
 #ifdef LOG
-unsigned char logname[42];
-void log_message (int level, const char *format, ...)
+unsigned char logname[LOGNAME_SIZE];
+void log_message(int level, const char *format, ...)
 {
        va_list args;
 
@@ -59,7 +60,6 @@ static void sig_handler(int signum)
        switch (signum) {
                case SIGINT:
                case SIGTERM:
-                       sysbus_disconnect();
                        udevdb_exit();
                        exit(20 + signum);
                default:
@@ -68,15 +68,15 @@ static void sig_handler(int signum)
 }
 
 static char *subsystem_blacklist[] = {
-       "net",
        "scsi_host",
        "scsi_device",
        "usb_host",
        "pci_bus",
-       "",
+       "pcmcia_socket",
+       ""
 };
 
-static int udev_hotplug(int argc, char **argv)
+static int udev_hotplug(void)
 {
        char *action;
        char *devpath;
@@ -84,6 +84,7 @@ static int udev_hotplug(int argc, char **argv)
        int retval = -EINVAL;
        int i;
        struct sigaction act;
+       const int nofake = 0;
 
        action = get_action();
        if (!action) {
@@ -106,7 +107,7 @@ static int udev_hotplug(int argc, char **argv)
        }
 
        /* skip blacklisted subsystems */
-       subsystem = get_subsystem(argv[1]);
+       subsystem = get_subsystem(main_argv[1]);
        if (!subsystem) {
                dbg("no subsystem?");
                goto exit;
@@ -120,17 +121,11 @@ static int udev_hotplug(int argc, char **argv)
                i++;
        }
 
-       /* connect to the system message bus */
-       sysbus_connect();
-
-       /* initialize our configuration */
-       udev_init_config();
-
        /* initialize udev database */
        retval = udevdb_init(UDEVDB_DEFAULT);
        if (retval != 0) {
                dbg("unable to initialize database");
-               goto exit_sysbus;
+               goto exit;
        }
 
        /* set up a default signal handler for now */
@@ -140,39 +135,38 @@ static int udev_hotplug(int argc, char **argv)
        sigaction(SIGINT, &act, NULL);
        sigaction(SIGTERM, &act, NULL);
 
-       /* initialize the naming deamon */
-       namedev_init();
-
-       if (strcmp(action, "add") == 0)
-               retval = udev_add_device(devpath, subsystem, 0);
+       if (strcmp(action, "add") == 0) {
+               namedev_init();
+               retval = udev_add_device(devpath, subsystem, nofake);
+               goto action_done;
+       }
 
-       else if (strcmp(action, "remove") == 0)
+       if (strcmp(action, "remove") == 0) {
                retval = udev_remove_device(devpath, subsystem);
-
-       else {
-               dbg("unknown action '%s'", action);
-               retval = -EINVAL;
+               goto action_done;
        }
-       udevdb_exit();
 
-exit_sysbus:
-       /* disconnect from the system message bus */
-       sysbus_disconnect();
+       dbg("unknown action '%s'", action);
+       retval = -EINVAL;
 
-exit:
-       if (retval > 0)
-               retval = 0;
+action_done:
+       udevdb_exit();
 
-       return -retval;
+exit:
+       return retval;
 }
 
-int main(int argc, char **argv, char **envp)
+int main(int argc, char *argv[], char *envp[])
 {
        main_argv = argv;
        main_envp = envp;
 
        init_logging("udev");
+
+       /* initialize our configuration */
+       udev_init_config();
+
        dbg("version %s", UDEV_VERSION);
 
-       return udev_hotplug(argc, argv);
+       return udev_hotplug();
 }