Package: nbd-server Version: 1:3.2-4~deb7u4 Severity: important Dear nbd maintainer
Since the latest security update my clients cannot connect to the nbd- server. -----------/etc/nbd-server/config--------- [generic] [backup] exportname = /dev/winuserfs_vg1/storebackup authfile = /etc/nbd-server/allow ----------- -----------/etc/nbd-server/allow--------- 130.149.125.113 --------------------------------------------------- On the client: $ nbd-client -N backup winuserfs /dev/nbd0 Negotiation: ..size = 13216954585799MB bs=1024, sz=13858981371759755264 bytes On the server gives the following entry in the log. Dec 7 16:42:50 winuserfs nbd_server[4359]: connect from 130.149.125.113, assigned file is /dev/winuserfs_vg1/storebackup Dec 7 16:42:50 winuserfs nbd_server[4359]: Unauthorized client ------------------------------------------------------------------------- Same in the oldstype case: -----------/etc/nbd-server/config--------- [generic] oldstyle = true [backup] exportname = /dev/winuserfs_vg1/storebackup port = 20000 authfile = /etc/nbd-server/allow ----------- -----------/etc/nbd-server/allow--------- 130.149.125.113 --------------------------------------------------- On the Client: $ nbd-client winuserfs 20000 /dev/nbd0; mount -t ext4 /dev/nbd0 /mnt/winuserfs_backup Negotiation: Error: Server closed connection Exiting. On the server gives the following entry in the log: Dec 7 16:47:18 winuserfs nbd_server[4424]: connect from 130.149.125.113, assigned file is /dev/winuserfs_vg1/storebackup Dec 7 16:47:18 winuserfs nbd_server[4424]: Unauthorized client If I start the server without /etc/nbd-server/allow connection works. Dec 7 16:54:29 winuserfs nbd_server[4516]: connect from 130.149.125.113, assigned file is /dev/winuserfs_vg1/storebackup Dec 7 16:54:29 winuserfs nbd_server[4516]: Can't open authorization file /etc/nbd-server/allow (No such file or directory). Dec 7 16:54:29 winuserfs nbd_server[4516]: Authorized client Dec 7 16:54:29 winuserfs nbd_server[4519]: Starting to serve Dec 7 16:54:29 winuserfs nbd_server[4519]: Size of exported file/device is 114890375168 Downgrading to 1:3.2-4~deb7u3 also solves the issue In the Oldstyle case the log gives: Dec 7 17:04:30 winuserfs nbd_server[5038]: connect from 130.149.125.113, assigned file is /dev/winuserfs_vg1/storebackup Dec 7 17:04:30 winuserfs nbd_server[5038]: Authorized client Dec 7 17:04:30 winuserfs nbd_server[5043]: Starting to serve Dec 7 17:04:30 winuserfs nbd_server[5043]: Size of exported file/device is 114890375168 -- System Information: Debian Release: 7.2 APT prefers stable APT policy: (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 3.2.0-4-amd64 (SMP w/1 CPU core) Locale: LANG=en_US.ISO-8859-15, LC_CTYPE=en_US.ISO-8859-15 (charmap=ISO-8859-15) Shell: /bin/sh linked to /bin/dash Versions of packages nbd-server depends on: ii adduser 3.113+nmu3 ii debconf [debconf-2.0] 1.5.49 ii libc6 2.13-38 ii libglib2.0-0 2.33.12+really2.32.4-5 ii ucf 3.0025+nmu3 nbd-server recommends no packages. nbd-server suggests no packages. -- debconf information: nbd-server/convert: true nbd-server/useports: false nbd-server/autogen: nbd-server/name: nbd-server/filename: nbd-server/number: 0 nbd-server/port: -- PGP ID 65C92061
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