On Fri, Feb 02, 2007 at 02:49:39PM -0600, Randall Smith wrote: > Herbert Poetzl wrote: > >On Tue, Nov 14, 2006 at 01:08:02PM -0600, Randall Smith wrote: > >>With a fresh vserver install on Debian Etch, here is my shutdown output: > >> > >>~# vserver vs1 stop > >>Stopping web server (apache2).... > >>Shutting down WebKit: Success > >>Stopping periodic command scheduler: crond. > >>Stopping PostgreSQL 8.1 database server: main. > >>Stopping internet superserver: inetd. > >>Stopping rsync daemon: rsync. > >>Stopping OpenBSD Secure Shell server: sshd. > >>Stopping system log daemon: syslogd. > >>Asking all remaining processes to terminate...done. > >>Killing all remaining processes...done. > >>cat: /proc/cmdline: No such file or directory > >>mount: permission denied > > > >quite interesting ... > > > >>I have installed some apps, but I've been getting these errors > >>since I first created the vserver. Any idea why? > > > >basically your shutdown scripts try do do something > >and fail because of the limit capabilities, this > >something seems to involve the following operations: > > > > cat /proc/cmdline (which is hidden) > > mount (maybe proc or sys?) > > > >removing those lines from the shutdown script will > >eliminate those errors, which can as well be ignored > > > >HTH, > >Herbert > > > >>Randall > >> > >>_______________________________________________ > >>Vserver mailing list > >>[email protected] > >>http://list.linux-vserver.org/mailman/listinfo/vserver > >_______________________________________________ > >Vserver mailing list > >[email protected] > >http://list.linux-vserver.org/mailman/listinfo/vserver > > > > Check this out. > > > [EMAIL PROTECTED]:/# grep -r cmdline /etc > ****** > /etc/init.d/sendsigs: for x in $(cat /proc/cmdline); do > ******* > > So does this mean that sendsigs shutdown script will not be > able to work properly?
while I do not see a problem with making /proc/cmdline visible inside a guest, it might leak information from the host into the guest, and for sure, it should not be relevant for userspace scripts, maybe we make a fake cmdline at some point ... best, Herbert > Randall > > > _______________________________________________ > Vserver mailing list > [email protected] > http://list.linux-vserver.org/mailman/listinfo/vserver _______________________________________________ Vserver mailing list [email protected] http://list.linux-vserver.org/mailman/listinfo/vserver
