Hi Andreas, I'll see what I can do..but it may take a few months, due to the upcoming semester...I think your hunch is correct, I just need to re-establish an environmet to reproduce the defect (in a virtual box).
In the meantime: have fun! Carsten Den ons. 14. aug. 2019 kl. 16.01 skrev Andreas Hasenack <andr...@canonical.com>: > > Hello Carsten, thanks for coming back to us > > I have a feeling this is about secrets stored in the keyring, so any > clue around that area would help. In the end we might just put keyutils > back as a Recommends, but I would like to understand in which scenario > this is needed. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1772148 > > Title: > Mount.cifs does not work without keyutils being installed > > Status in cifs-utils package in Ubuntu: > Confirmed > > Bug description: > In 17.10 you could mount a cifs network-drive via > > > sudo mount -t cifs //xx.yy.zz/abc t -o > vers=1.0,username=xxxxxx,sec=ntlm,uid=1000,gid=1000,iocharset=utf8,domain=DD > > having cifs-utils (and smbclient) installed manually. > > But in 18.04 (both with SMB1 and moving til SMB3) it does not work > until keyutils has been installed. > > The only error I see, when the cifs mount is not working, is a -2 > error ("mount error(2): No such file or directory" or "CIFS VFS: > cifs_mount failed w/return code = -2"): > > mbmount> sudo mount -t cifs //xx.yy.zz/abc t --verbose -o > vers=3,username=xxxxxx,sec=ntlmv2,uid=1000,gid=1000,iocharset=utf8,domain=DD,nounix > Password for xxxxx: ******** > mount error(2): No such file or directory > Refer to the mount.cifs(8) manual page (e.g. man mount.cifs) > > Smbmount> dmesg | tail > [ 89.915840] [UFW BLOCK] IN=wlp4s0 OUT= > MAC=28:16:ad:18:e7:87:00:18:4d:4f:f5:1c:08:00 SRC=10.88.128.13 > DST=192.168.1.3 LEN=40 TOS=0x00 PREC=0x00 TTL=255 ID=17677 PROTO=TCP SPT=445 > DPT=55514 WINDOW=0 RES=0x00 RST URGP=0 > [ 89.916307] [UFW BLOCK] IN=wlp4s0 OUT= > MAC=28:16:ad:18:e7:87:00:18:4d:4f:f5:1c:08:00 SRC=10.88.4.188 DST=192.168.1.3 > LEN=40 TOS=0x00 PREC=0x00 TTL=255 ID=5527 PROTO=TCP SPT=445 DPT=52714 > WINDOW=0 RES=0x00 RST URGP=0 > [ 362.580011] FS-Cache: Loaded > [ 362.592410] FS-Cache: Netfs 'cifs' registered for caching > [ 362.592495] Key type cifs.spnego registered > [ 362.592498] Key type cifs.idmap registered > [ 362.752492] CIFS VFS: BAD_NETWORK_NAME: \\xx.yy.zz\abc > [ 362.787329] CIFS VFS: cifs_mount failed w/return code = -2 > [ 381.832633] CIFS VFS: BAD_NETWORK_NAME: \\xx.yy.zz\abc > [ 381.870721] CIFS VFS: cifs_mount failed w/return code = -2 > > > apt install keyutils > ... > > Smbmount> sudo mount -t cifs //xx.yy.zz/abc t --verbose -o > > vers=3,username=xxxxxx,sec=ntlmv2,uid=1000,gid=1000,iocharset=utf8,domain=DD,nounix > > >MOUNT OK HERE> > > Smbmount> dmesg | tail > [ 89.916307] [UFW BLOCK] IN=wlp4s0 OUT= > MAC=28:16:ad:18:e7:87:00:18:4d:4f:f5:1c:08:00 SRC=10.88.4.188 DST=192.168.1.3 > LEN=40 TOS=0x00 PREC=0x00 TTL=255 ID=5527 PROTO=TCP SPT=445 DPT=52714 > WINDOW=0 RES=0x00 RST URGP=0 > [ 362.580011] FS-Cache: Loaded > [ 362.592410] FS-Cache: Netfs 'cifs' registered for caching > [ 362.592495] Key type cifs.spnego registered > [ 362.592498] Key type cifs.idmap registered > [ 362.752492] CIFS VFS: BAD_NETWORK_NAME: \\xx.yy.zz\abc > [ 362.787329] CIFS VFS: cifs_mount failed w/return code = -2 > [ 381.832633] CIFS VFS: BAD_NETWORK_NAME: \\xx.yy.zz\abc > [ 381.870721] CIFS VFS: cifs_mount failed w/return code = -2 > [ 432.322763] CIFS VFS: BAD_NETWORK_NAME: \\xx.yy.zz\abc > > Keyutils were not manually installed in my 17.10 system. And I am > aware of the change in default SMB versions from kernel 4.13.5 and on > (cause me to insert the vers=1.0 in the mount options): > > From man mount.cifs: > "The default since v4.13.5 is for the client and server to negotiate the > highest possible > version greater than or equal to 2.1. In kernels prior to > v4.13, the default was 1.0. For kernels between v4.13 and v4.13.5 the > default is 3.0." > > And there are no fundamental change in the packages for cifs-utils, as > I can see (both suggests to use keyutils!). > > My 17.10: > Package: cifs-utils > Status: install ok installed > Priority: optional > Section: otherosfs > Installed-Size: 229 > Maintainer: Ubuntu Developers <ubuntu-devel-disc...@lists.ubuntu.com> > Architecture: amd64 > Version: 2:6.7-1 > Replaces: smbfs (<< 2:4.0~rc1-1) > Depends: samba-common, libc6 (>= 2.17), libcap-ng0, libkeyutils1 (>= 1.4), > libkrb5-3 (>= 1.13~alpha1+dfsg), libpam0g (>= 0.99.7.1), libtalloc2 (>= > 2.0.4~git20101213), libwbclient0 (>= 2:4.0.3+dfsg1) > Suggests: keyutils, smbclient, winbind > Conffiles: > /etc/request-key.d/cifs.idmap.conf 4c95734a68b45b65a5dc7b108836427b > /etc/request-key.d/cifs.spnego.conf db5289bad3063aea58e1814380259a28 > Description: Common Internet File System utilities > The SMB/CIFS protocol provides support for cross-platform file sharing with > Microsoft Windows, OS X, and other Unix systems. > . > This package provides utilities for managing mounts of CIFS network > file systems. > Original-Maintainer: Debian Samba Maintainers > <pkg-samba-ma...@lists.alioth.debian.org> > Homepage: http://www.samba.org/~jlayton/cifs-utils/ > > My 18.04: > Package: cifs-utils > Status: install ok installed > Priority: optional > Section: otherosfs > Installed-Size: 226 > Maintainer: Ubuntu Developers <ubuntu-devel-disc...@lists.ubuntu.com> > Architecture: amd64 > Version: 2:6.8-1 > Replaces: smbfs (<< 2:4.0~rc1-1) > Depends: samba-common, libc6 (>= 2.17), libcap-ng0, libkeyutils1 (>= 1.4), > libkrb5-3 (>= 1.13~alpha1+dfsg), libpam0g (>= 0.99.7.1), libtalloc2 (>= > 2.0.4~git20101213), libwbclient0 (>= 2:4.0.3+dfsg1) > Suggests: keyutils, smbclient, winbind > Conffiles: > /etc/request-key.d/cifs.idmap.conf 4c95734a68b45b65a5dc7b108836427b > /etc/request-key.d/cifs.spnego.conf db5289bad3063aea58e1814380259a28 > Description: Common Internet File System utilities > The SMB/CIFS protocol provides support for cross-platform file sharing with > Microsoft Windows, OS X, and other Unix systems. > . > This package provides utilities for managing mounts of CIFS network > file systems. > Original-Maintainer: Debian Samba Maintainers > <pkg-samba-ma...@lists.alioth.debian.org> > Homepage: http://www.samba.org/~jlayton/cifs-utils/ > > > My system info: > > My old linux, 17.10 box: > mount.cifs version: 6.7 > Linux cef-leno 4.13.0-39-generic #44-Ubuntu SMP Thu Apr 5 14:25:01 > UTC 2018 x86_64 x86_64 x86_64 GNU/Linux > > My new linux: 18:04 box: > mount.cifs version: 6.8 > > Distributor ID: Ubuntu > Description: Ubuntu 18.04 LTS > Release: 18.04 > Codename: bionic > > Linux xxxxxx 4.15.0-20-generic #21-Ubuntu SMP Tue Apr 24 > 06:16:15 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/cifs-utils/+bug/1772148/+subscriptions -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1772148 Title: Mount.cifs does not work without keyutils being installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cifs-utils/+bug/1772148/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
