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Remove the static from int hardlink_check_uid.

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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)
This commit is contained in:
Bjoern A. Zeeb 2009-06-13 13:09:20 +00:00
parent 8eeaaffaac
commit aed2a06174
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=194106
1 changed files with 1 additions and 1 deletions
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2
sys/kern/vfs_syscalls.c
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@ -1507,7 +1507,7 @@ linkat(struct thread *td, struct linkat_args *uap)
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 "