Adrian, I had no luck unfortunately. I checked /etc/default/voyage-util. / and /bin are not included. tmpfs-mounts is nosuid.
Any other idea? thanks Davide # mount rootfs on / type rootfs (rw) none on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) none on /proc type proc (rw,nosuid,nodev,noexec,relatime) none on /dev type devtmpfs (rw,relatime,size=125928k,nr_inodes=31482,mode=755) none on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620) /dev/disk/by-label/ROOT_FS on / type ext2 (rw,noatime,errors=continue) tmpfs on /lib/init/rw type tmpfs (rw,nosuid,relatime,mode=755) varrun on /var/run type tmpfs (rw,nosuid,relatime,mode=755) varlock on /var/lock type tmpfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,relatime) tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime) tmpfs on /var/log type tmpfs (rw,nosuid,relatime,mode=755) tmpfs on /var/tmp type tmpfs (rw,nosuid,relatime,mode=755) On 8 Oct 2011, at 11:41, Adrian Reyer wrote: > On Wed, Sep 28, 2011 at 02:22:44PM +0100, [email protected] wrote: >> I want to use this, and only this user, for ssh login. I was about to >> disable the root login in the ssh config file when I've realized that from >> my new I cannot become root. >> myUser@machine:~$ su >> Password: >> setgid: Operation not permitted > > on some voyage installation here su works like expected. > Be aware the tmpfs-mounts are mounted 'nosuid', you get a basic overview > by issuing 'mount'. > If you by chance included / or /bin in /etc/default/voyage-util > somewhere, your suid-bit might have been lost for that directory. > > Regards, > Adrian > -- > LiHAS - Adrian Reyer - Hessenwiesenstraße 10 - D-70565 Stuttgart > Fon: +49 (7 11) 78 28 50 90 - Fax: +49 (7 11) 78 28 50 91 > Mail: [email protected] - Web: http://lihas.de > Linux, Netzwerke, Consulting & Support - USt-ID: DE 227 816 626 Stuttgart _______________________________________________ Voyage-linux mailing list [email protected] http://list.voyage.hk/mailman/listinfo/voyage-linux
