Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-25 Thread Karel Zak
On Wed, Apr 25, 2007 at 09:18:28AM +0200, Miklos Szeredi wrote: > > > The following extra security measures are taken for unprivileged > > > mounts: > > > > > > - usermounts are limited by a sysctl tunable > > > - force "nosuid,nodev" mount options on the created mount > > > > The original

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-25 Thread Miklos Szeredi
> > The following extra security measures are taken for unprivileged > > mounts: > > > > - usermounts are limited by a sysctl tunable > > - force "nosuid,nodev" mount options on the created mount > > The original userspace "user=" solution also implies the "noexec" > option by default (you

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-25 Thread Miklos Szeredi
The following extra security measures are taken for unprivileged mounts: - usermounts are limited by a sysctl tunable - force nosuid,nodev mount options on the created mount The original userspace user= solution also implies the noexec option by default (you can override the

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-25 Thread Karel Zak
On Wed, Apr 25, 2007 at 09:18:28AM +0200, Miklos Szeredi wrote: The following extra security measures are taken for unprivileged mounts: - usermounts are limited by a sysctl tunable - force nosuid,nodev mount options on the created mount The original userspace user=

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-24 Thread Eric W. Biederman
Karel Zak <[EMAIL PROTECTED]> writes: > On Fri, Apr 20, 2007 at 12:25:32PM +0200, Miklos Szeredi wrote: >> The following extra security measures are taken for unprivileged >> mounts: >> >> - usermounts are limited by a sysctl tunable >> - force "nosuid,nodev" mount options on the created mount

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-24 Thread Karel Zak
On Fri, Apr 20, 2007 at 12:25:32PM +0200, Miklos Szeredi wrote: > The following extra security measures are taken for unprivileged > mounts: > > - usermounts are limited by a sysctl tunable > - force "nosuid,nodev" mount options on the created mount The original userspace "user=" solution

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-24 Thread Karel Zak
On Fri, Apr 20, 2007 at 12:25:32PM +0200, Miklos Szeredi wrote: The following extra security measures are taken for unprivileged mounts: - usermounts are limited by a sysctl tunable - force nosuid,nodev mount options on the created mount The original userspace user= solution also implies

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-24 Thread Eric W. Biederman
Karel Zak [EMAIL PROTECTED] writes: On Fri, Apr 20, 2007 at 12:25:32PM +0200, Miklos Szeredi wrote: The following extra security measures are taken for unprivileged mounts: - usermounts are limited by a sysctl tunable - force nosuid,nodev mount options on the created mount The

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-20 Thread Eric W. Biederman
"Serge E. Hallyn" <[EMAIL PROTECTED]> writes: > Quoting Miklos Szeredi ([EMAIL PROTECTED]): >> This patchset has now been bared to the "lowest common denominator" >> that everybody can agree on. Or at least there weren't any objections >> to this proposal. >> >> Andrew, please consider it for

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-20 Thread Serge E. Hallyn
Quoting Miklos Szeredi ([EMAIL PROTECTED]): > This patchset has now been bared to the "lowest common denominator" > that everybody can agree on. Or at least there weren't any objections > to this proposal. > > Andrew, please consider it for -mm. > > Thanks, > Miklos > > > v3 -> v4: > >

[patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-20 Thread Miklos Szeredi
This patchset has now been bared to the "lowest common denominator" that everybody can agree on. Or at least there weren't any objections to this proposal. Andrew, please consider it for -mm. Thanks, Miklos v3 -> v4: - simplify interface as much as possible, now only a single option

[patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-20 Thread Miklos Szeredi
This patchset has now been bared to the lowest common denominator that everybody can agree on. Or at least there weren't any objections to this proposal. Andrew, please consider it for -mm. Thanks, Miklos v3 - v4: - simplify interface as much as possible, now only a single option

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-20 Thread Serge E. Hallyn
Quoting Miklos Szeredi ([EMAIL PROTECTED]): This patchset has now been bared to the lowest common denominator that everybody can agree on. Or at least there weren't any objections to this proposal. Andrew, please consider it for -mm. Thanks, Miklos v3 - v4: - simplify

Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

2007-04-20 Thread Eric W. Biederman
Serge E. Hallyn [EMAIL PROTECTED] writes: Quoting Miklos Szeredi ([EMAIL PROTECTED]): This patchset has now been bared to the lowest common denominator that everybody can agree on. Or at least there weren't any objections to this proposal. Andrew, please consider it for -mm. Thanks,