chiark / gitweb /
update SUSE rules
[elogind.git] / udevtrigger.c
index c5d88b9ee0087e841bf7ca4a18a4b53d3061a683..c809d2d47bda67cd696e8bcb53d6620155840402 100644 (file)
@@ -237,14 +237,15 @@ static int attr_filtered(const char *path)
        return 0;
 }
 
-static void scan_bus(void)
+static void scan_subsystem(const char *subsys)
 {
        char base[PATH_SIZE];
        DIR *dir;
        struct dirent *dent;
 
        strlcpy(base, sysfs_path, sizeof(base));
-       strlcat(base, "/bus", sizeof(base));
+       strlcat(base, "/", sizeof(base));
+       strlcat(base, subsys, sizeof(base));
 
        dir = opendir(base);
        if (dir != NULL) {
@@ -292,13 +293,6 @@ static void scan_block(void)
        char base[PATH_SIZE];
        DIR *dir;
        struct dirent *dent;
-       struct stat statbuf;
-
-       /* skip if "block" is already a "class" */
-       strlcpy(base, sysfs_path, sizeof(base));
-       strlcat(base, "/class/block", sizeof(base));
-       if (stat(base, &statbuf) == 0)
-               return;
 
        if (subsystem_filtered("block"))
                return;
@@ -321,7 +315,7 @@ static void scan_block(void)
                        strlcat(dirname, dent->d_name, sizeof(dirname));
                        if (attr_filtered(dirname))
                                continue;
-                       if (device_list_insert(dirname) != 0);
+                       if (device_list_insert(dirname) != 0)
                                continue;
 
                        /* look for partitions */
@@ -506,9 +500,24 @@ int main(int argc, char *argv[], char *envp[])
        if (failed)
                scan_failed();
        else {
-               scan_bus();
-               scan_class();
-               scan_block();
+               char base[PATH_SIZE];
+               struct stat statbuf;
+
+               /* if we have /sys/subsystem, forget all the old stuff */
+               strlcpy(base, sysfs_path, sizeof(base));
+               strlcat(base, "/subsystem", sizeof(base));
+               if (stat(base, &statbuf) == 0)
+                       scan_subsystem("subsystem");
+               else {
+                       scan_subsystem("bus");
+                       scan_class();
+
+                       /* scan "block" if it isn't a "class" */
+                       strlcpy(base, sysfs_path, sizeof(base));
+                       strlcat(base, "/class/block", sizeof(base));
+                       if (stat(base, &statbuf) != 0)
+                               scan_block();
+               }
        }
        exec_list();