[PATCH] replace tdb database by simple lockless file database

[elogind.git] / udev_lib.c

diff --git a/udev_lib.c b/udev_lib.c
index bd3eeba661184957d2f6401012922411cc109b59..7fb45f0b5fb6b6549de364d3a6357e30abb518e2 100644 (file)
--- a/udev_lib.c
+++ b/udev_lib.c
@@ -120,6 +120,33 @@ void udev_set_values(struct udevice *udev, const char* devpath, const char *subs
        udev->type = get_device_type(devpath, subsystem);
 }
 
+int create_path(const char *path)
+{
+       char p[NAME_SIZE];
+       char *pos;
+       struct stat stats;
+
+       strcpy (p, path);
+       pos = strrchr(p, '/');
+       if (pos == p || pos == NULL)
+               return 0;
+
+       while (pos[-1] == '/')
+               pos--;
+
+       pos[0] = '\0';
+
+       dbg("stat '%s'\n", p);
+       if (stat (p, &stats) == 0 && (stats.st_mode & S_IFMT) == S_IFDIR)
+               return 0;
+
+       if (create_path (p) != 0)
+               return -1;
+
+       dbg("mkdir '%s'\n", p);
+       return mkdir(p, 0755);
+}
+
 int file_map(const char *filename, char **buf, size_t *bufsize)
 {
        struct stat stats;
@@ -161,18 +188,7 @@ size_t buf_get_line(char *buf, size_t buflen, size_t cur)
        return count - cur;
 }
 
-void leading_slash(char *path)
-{
-       int len;
-
-       len = strlen(path);
-       if (len > 0 && path[len-1] != '/') {
-               path[len] = '/';
-               path[len+1] = '\0';
-       }
-}
-
-void no_leading_slash(char *path)
+void no_trailing_slash(char *path)
 {
        int len;
 
@@ -249,9 +265,8 @@ int call_foreach_file(int fnct(char *f) , char *dirname, char *suffix)
 
        /* call function for every file in the list */
        list_for_each_entry_safe(loop_file, tmp_file, &file_list, list) {
-               strfieldcpy(file, dirname);
-               strfieldcat(file, "/");
-               strfieldcat(file, loop_file->name);
+               snprintf(file, NAME_SIZE-1, "%s/%s", dirname, loop_file->name);
+               file[NAME_SIZE-1] = '\0';
 
                fnct(file);