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authorkay.sievers@vrfy.org <kay.sievers@vrfy.org>2003-11-12 03:47:57 -0800
committerGreg KH <gregkh@suse.de>2005-04-26 21:06:23 -0700
commitc19a6b304cd7a727da9758853134b557f5f40705 (patch)
tree7bd0a01e2ddabf1d37a10292a0a28efbde655c34
parentebc180a2b79913557f7872dbfe12f922f1fdf0e1 (diff)
[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
-rw-r--r--udev-add.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/udev-add.c b/udev-add.c
index d237834c68..eb1c0fb676 100644
--- 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)
{
@@ -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));
- // 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;
}