[PATCH] 021_bk mark

[elogind.git] / udevdb.c

diff --git a/udevdb.c b/udevdb.c
index a1f79a7c65b016b39bc0b0b295d8ef107252ecdd..22d439d6388d0bea47157e799309340bf2aef618 100644 (file)
--- a/udevdb.c
+++ b/udevdb.c
@@ -27,6 +27,7 @@
 #define _KLIBC_HAS_ARCH_SIG_ATOMIC_T
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include <fcntl.h>
 #include <string.h>
 #include <sys/stat.h>
@@ -178,13 +179,28 @@ static int find_found;
 
 static int find_device_by_name(char *path, struct udevice *dev)
 {
+       int pos, len;
+
        if (strncmp(dev->name, find_name, sizeof(dev->name)) == 0) {
-               memcpy(find_dev, dev, sizeof(*find_dev));
-               strfieldcpy(find_path, path);
+               memcpy(find_dev, dev, sizeof(struct udevice));
+               strnfieldcpy(find_path, path, NAME_SIZE);
                find_found = 1;
                /* stop search */
                return 1;
        }
+       /* look for matching symlink*/
+       foreach_strpart(dev->symlink, " ", pos, len) {
+               if (strncmp(&dev->symlink[pos], find_name, len) != 0)
+                       continue;
+
+               if (len != strlen(find_name))
+                       continue;
+
+               memcpy(find_dev, dev, sizeof(struct udevice));
+               strnfieldcpy(find_path, path, NAME_SIZE);
+               find_found = 1;
+               return 1;
+       }
        return 0;
 }