dhclient fails: can't open and lock /var/db/dhclient.leases.wlan0: Bad file descriptor

[David Wolfskill]

On Fri, Feb 10, 2017 at 04:10:41PM +0200, Konstantin Belousov wrote:
> ...
> Please try this.
> 
> diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
> index 70cdcdc6f75..1f2cceaf7a6 100644
> --- a/sys/kern/vfs_vnops.c
> +++ b/sys/kern/vfs_vnops.c
> @@ -351,8 +351,8 @@ vn_open_vnode(struct vnode *vp, int fmode, struct ucred *cred,
>  
>  	while ((fmode & (O_EXLOCK | O_SHLOCK)) != 0) {
>  		KASSERT(fp != NULL, ("open with flock requires fp"));
> -		if (fp->f_type != DTYPE_VNODE) {
> -			error = EBADF;
> +		if (fp->f_type != DTYPE_NONE && fp->f_type != DTYPE_VNODE) {
> +			error = EOPNOTSUPP;
>  			break;
>  		}
>  		lock_flags = VOP_ISLOCKED(vp);
> diff --git a/sys/sys/file.h b/sys/sys/file.h
> index 353c92f365a..c51f26a41d2 100644
> --- a/sys/sys/file.h
> +++ b/sys/sys/file.h
> @@ -53,6 +53,7 @@ struct vnode;
>  
>  #endif /* _KERNEL */
>  
> +#define	DTYPE_NONE	0	/* not yet initialized */
>  #define	DTYPE_VNODE	1	/* file */
>  #define	DTYPE_SOCKET	2	/* communications endpoint */
>  #define	DTYPE_PIPE	3	/* pipe */


That seems to have done it -- thank you! :-)

Peace,
david
-- 
David H. Wolfskill				david at catwhisker.org
How could one possibly "respect" a misogynist, racist, bullying con-man??!?

See http://www.catwhisker.org/~david/publickey.gpg for my public key.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 603 bytes
Desc: not available
URL: <http://lists.freebsd.org/pipermail/freebsd-current/attachments/20170210/625232e7/attachment.sig>