[Desktop-packages] [Bug 1709164] Re: [MIR] bubblewrap

2018-08-23 Thread Colin Walters
> bubblewrap is setuid Doesn't Ubuntu have unprivileged userns available, just like e.g. Fedora? If so, then bwrap isn't setuid, and offers no more attack surface than the kernel does to every process (that doesn't have access to CLONE_NEWUSER denied via e.g. seccomp, as e.g. Docker does by defau

[Desktop-packages] [Bug 1709164] Re: [MIR] bubblewrap

2018-08-23 Thread Colin Walters
To clarify I'm one of the upstream bubblewrap maintainers, if you have any concerns don't hesitate to file an issue upstream, but we can chat here too. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to bubblewrap in Ubuntu. https://bugs.lau

[Desktop-packages] [Bug 982684]

2013-04-12 Thread Colin Walters
(In reply to comment #7) > > From my reading of the manual page (haven't looked at the source), > > it looks to me like you need to free() the individual elements too. > > Not according to the manpage for putenv(), which states that the string > passed to putenv() becomes part of the environment d

[Desktop-packages] [Bug 982684]

2013-03-14 Thread Colin Walters
Comment on attachment 76324 pkexec: Set process environment from pam_getenvlist() Review of attachment 76324: - ::: src/programs/pkexec.c @@ +182,5 @@ > +{ > + guint n; > + for (n = 0; envlist[n]; n++) > +putenv

[Desktop-packages] [Bug 1064584] Re: Locked gnome session unlocks without password authentication

2013-01-17 Thread Colin Walters
Tentative patch submitted here https://bugzilla.gnome.org/show_bug.cgi?id=691987 ** Bug watch added: GNOME Bug Tracker #691987 https://bugzilla.gnome.org/show_bug.cgi?id=691987 ** Also affects: gdm via https://bugzilla.gnome.org/show_bug.cgi?id=691987 Importance: Unknown Status: U

[Desktop-packages] [Bug 1064584] Re: Locked gnome session unlocks without password authentication

2013-01-17 Thread Colin Walters
This is a key bit: Jan 17 07:54:33 workstation gnome-session[2959]: WARNING: Application 'gnome-shell.desktop' killed by signal 11 The lock screen is integrated into the compositor (gnome-shell) in 3.6. An unfortunate side effect of this is that if the compositor crashes, it will get auto-restart