[PATCH] add uid/gid to nodes

  set uid/gid of node specified in udev.permissions
  only numeric id's are supported cause we can't resolve with
  klibc or libc before real /etc is mounted

diff --git a/udev-add.c b/udev-add.c
index d237834c68b658a103b8c10992948b039899b2b0..eb1c0fb6761b138f88149d5de5dc01a849473c85 100644 (file)
--- a/udev-add.c
+++ b/udev-add.c
@@ -67,7 +67,8 @@ exit:
 }
 
 /*
 }
 
 /*

- * We also want to add some permissions here, and possibly some symlinks
+ * we possibly want to add some symlinks here
+ * only numeric owner/group id's are supported

  */
 static int create_node(struct udevice *dev)
 {
  */
 static int create_node(struct udevice *dev)
 {


@@ -106,7 +107,35 @@ static int create_node(struct udevice *dev)
                dbg("mknod(%s, %#o, %u, %u) failed with error '%s'",
                    filename, dev->mode, dev->major, dev->minor, strerror(errno));
 
                dbg("mknod(%s, %#o, %u, %u) failed with error '%s'",
                    filename, dev->mode, dev->major, dev->minor, strerror(errno));
 

-       // FIXME set the ownership of the node
+       uid_t uid = 0;
+       gid_t gid = 0;
+
+       if (*dev->owner) {
+               char *endptr;
+               unsigned long id = strtoul(dev->owner, &endptr, 10);
+               if (*endptr == 0x00)
+                       uid = (uid_t) id;
+               else
+                       dbg("only numeric owner id supported: %s", dev->owner);
+       }
+
+       if (*dev->group) {
+               char *endptr;
+               unsigned long id = strtoul(dev->group, &endptr, 10);
+               if (*endptr == 0x00)
+                       gid = (gid_t) id;
+               else
+                       dbg("only numeric group id supported: %s", dev->group);
+       }
+
+       if (uid || gid) {
+               dbg("chown(%s, %u, %u)", filename, uid, gid);
+               retval = chown(filename, uid, gid);
+               if (retval)
+                       dbg("chown(%s, %u, %u) failed with error '%s'", filename,
+                           uid, gid, strerror(errno));
+       }
+

        return retval;
 }
 
        return retval;
 }