Author: bz
Date: Sat Jun 13 13:09:20 2009
New Revision: 194106
URL: http://svn.freebsd.org/changeset/base/194106
Log:
Remove the static from int hardlink_check_uid.
There is an external use in the opensolaris code.
I am not sure how this ever worked but I have seen two reports of:
link_elf: symbol hardlink_check_uid undefined
lately.
Reported by: Scott Ullrich (sullrich gmail.com), pfsense
Reported by: Mister Olli (mister.olli googlemail.com)
Modified:
head/sys/kern/vfs_syscalls.c
Modified: head/sys/kern/vfs_syscalls.c
==============================================================================
--- head/sys/kern/vfs_syscalls.c Sat Jun 13 13:09:19 2009
(r194105)
+++ head/sys/kern/vfs_syscalls.c Sat Jun 13 13:09:20 2009
(r194106)
@@ -1507,7 +1507,7 @@ linkat(struct thread *td, struct linkat_
UIO_USERSPACE, (flag & AT_SYMLINK_FOLLOW) ? FOLLOW : NOFOLLOW));
}
-static int hardlink_check_uid = 0;
+int hardlink_check_uid = 0;
SYSCTL_INT(_security_bsd, OID_AUTO, hardlink_check_uid, CTLFLAG_RW,
&hardlink_check_uid, 0,
"Unprivileged processes cannot create hard links to files owned by other "
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