chiark / gitweb /
[PATCH] experimental CALLOUT script for devfs ide node creation with cd, disc, part
[elogind.git] / udev.c
diff --git a/udev.c b/udev.c
index 8d650c2561ddaa1f5d11bfb8d0340d59b1761810..ac29ec6f4424909fcd9799ec1db1fbeb3dc421ce 100644 (file)
--- a/udev.c
+++ b/udev.c
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
+#include <ctype.h>
 
 #include "udev.h"
 #include "udev_version.h"
+#include "udev_dbus.h"
 #include "namedev.h"
 #include "udevdb.h"
 #include "libsysfs/libsysfs.h"
 char **main_argv;
 char **main_envp;
 
-char sysfs_path[SYSFS_PATH_MAX];
-char *udev_config_dir;
-char *udev_root;
-char udev_db_filename[PATH_MAX+NAME_MAX];
-char udev_config_permission_filename[PATH_MAX+NAME_MAX];
-char udev_config_filename[PATH_MAX+NAME_MAX];
-
-
 static inline char *get_action(void)
 {
        char *action;
@@ -70,40 +64,6 @@ static inline char *get_seqnum(void)
        return seqnum;
 }
 
-static void get_dirs(void)
-{
-       char *udev_test;
-       char *temp;
-       int retval;
-
-       udev_test = getenv("UDEV_TEST");
-       if (udev_test == NULL) {
-               /* normal operation, use the compiled in defaults */
-               udev_config_dir = UDEV_CONFIG_DIR;
-               udev_root = UDEV_ROOT;
-               retval = sysfs_get_mnt_path(sysfs_path, SYSFS_PATH_MAX);
-               dbg("sysfs_path = %s", sysfs_path);
-               if (retval)
-                       dbg("sysfs_get_mnt_path failed");
-
-       } else {
-               /* hm testing is happening, use the specified values */
-               temp = getenv("UDEV_SYSFS_PATH");
-               strncpy(sysfs_path, temp, sizeof(sysfs_path));
-               udev_config_dir = getenv("UDEV_CONFIG_DIR");
-               udev_root = getenv("UDEV_ROOT");
-       }
-
-       strncpy(udev_db_filename, udev_config_dir, sizeof(udev_db_filename));
-       strncat(udev_db_filename, UDEV_DB, sizeof(udev_db_filename));
-
-       strncpy(udev_config_filename, udev_config_dir, sizeof(udev_config_filename));
-       strncat(udev_config_filename, NAMEDEV_CONFIG_FILE, sizeof(udev_config_filename));
-       
-       strncpy(udev_config_permission_filename, udev_config_dir, sizeof(udev_config_permission_filename));
-       strncat(udev_config_permission_filename, NAMEDEV_CONFIG_PERMISSION_FILE, sizeof(udev_config_permission_filename));
-}
-
 int main(int argc, char **argv, char **envp)
 {
        char *action;
@@ -128,12 +88,12 @@ int main(int argc, char **argv, char **envp)
                dbg ("no devpath?");
                goto exit;
        }
-       dbg("looking at %s", devpath);
+       dbg("looking at '%s'", devpath);
 
        /* we only care about class devices and block stuff */
        if (!strstr(devpath, "class") &&
            !strstr(devpath, "block")) {
-               dbg("not block or class");
+               dbg("not a block or class device");
                goto exit;
        }
 
@@ -149,11 +109,16 @@ int main(int argc, char **argv, char **envp)
                goto exit;
        }
 
+       /* initialize our configuration */
+       udev_init_config();
+
+       /* connect to the system message bus */
+       sysbus_connect();
+
        /* initialize udev database */
-       get_dirs();
        retval = udevdb_init(UDEVDB_DEFAULT);
        if (retval != 0) {
-               dbg("Unable to initialize database.");
+               dbg("unable to initialize database");
                goto exit;
        }
 
@@ -167,12 +132,14 @@ int main(int argc, char **argv, char **envp)
                retval = udev_remove_device(devpath, subsystem);
 
        else {
-               dbg("Unknown action: %s", action);
+               dbg("unknown action '%s'", action);
                retval = -EINVAL;
        }
        udevdb_exit();
 
-exit:  
+       /* disconnect from the system message bus */
+       sysbus_disconnect();
+
+exit:
        return retval;
 }
-