Hmm, That's totally weird. I have enabled debugging by executing the two lines you provided
# aa-complain /etc/apparmor.d/disable/opt.chromium.chromium.bin.chromium Setting /etc/apparmor.d/disable/opt.chromium.chromium.bin.chromium to complain mode. # dmesg [25817.356803] type=1400 audit(1400490612.786:61): apparmor="STATUS" operation="profile_replace" name="/opt/chromium/chromium/chromium" pid=32072 comm="apparmor_parser" [25817.370668] type=1400 audit(1400490612.803:62): apparmor="STATUS" operation="profile_replace" name="chromium_browser_sandbox" pid=32072 comm="apparmor_parser" [25817.370983] type=1400 audit(1400490612.803:63): apparmor="STATUS" operation="profile_replace" name="xdgsettings" pid=32072 comm="apparmor_parser" [25817.380977] AppArmor: aa_free_profile(ffff8801832e4c00) [25817.381019] AppArmor: aa_free_profile(ffff8801832e6000) [25817.381034] AppArmor: aa_free_profile(ffff8801832e4800) [25820.749065] grsec: process /usr/bin/strace(strace:32093) attached to via ptrace by /usr/bin/strace[strace:32089] uid/euid:1000/1000 gid/egid:1000/1000, parent /usr/bin/bash[bash:30284] uid/euid:1000/1000 gid/egid:1000/1000 [25820.749184] grsec: process /usr/bin/strace(strace:32094) attached to via ptrace by /usr/bin/strace[strace:32089] uid/euid:1000/1000 gid/egid:1000/1000, parent /usr/bin/bash[bash:30284] uid/euid:1000/1000 gid/egid:1000/1000 %> strace -s 1024 -o strace.out -ff ./chromium.sh Failed to move to new PID namespace: Operation not permitted On Fri, May 9, 2014 at 11:52 AM, John Johansen <[email protected]> wrote: > On 05/08/2014 06:01 PM, Aaron Lewis wrote: >> Perhaps I could be restricting /opt/chromium/chromium/chromium.sh instead? >> > maybe, there are a couple things that could cause odd failures. Like scrubbing > of environment variables. > > Can you turn of audit quieting and turn on debugging and then try? As root do > > echo -n "noquiet" > /sys/module/apparmor/parameters/audit > echo 1 > /sys/module/apparmor/parameters/debug > > and then retry > look in the dmesg log for output. > > another possibility is to try stracing of chromium and see which syscall it > is failing on > strace -s 1024 -o strace.out -f chromium > > or what ever your command is to start it > > >> Anyway, with aa-complain I see this: (strace) >> rt_sigaction(SIGINT, {0x43b7b0, [], SA_RESTORER, 0x7573aec4fdf0}, >> {SIG_DFL, [], SA_RESTORER, 0x7573aec4fdf0}, 8) = 0 >> wait4(-1, /opt/chromium/chromium/chromium: error while loading shared >> libraries: libicui18n.so.52: cannot open shared object file: No such >> file or directory >> >> If I disable that profile, it just work >> >> In syslog I only saw this: >> [3311.099887] type=1400 audit(1399597036.453:60): apparmor="STATUS" >> operation="profile_replace" name="/opt/chromium/chromium/chromium" >> pid=29678 comm="apparmor_parser" >> [ 3311.148516] type=1400 audit(1399597036.503:61): apparmor="STATUS" >> operation="profile_replace" name="chromium_browser_sandbox" pid=29678 >> comm="apparmor_parser" >> [ 3311.148835] type=1400 audit(1399597036.503:62): apparmor="STATUS" >> operation="profile_replace" name="xdgsettings" pid=29678 >> comm="apparmor_parser" >> [ 3320.977405] grsec: process /usr/bin/strace(strace:29737) attached >> to via ptrace by /usr/bin/strace[strace:29735] uid/euid:1000/1000 >> gid/egid:1000/1000, parent /usr/bin/bash[bash:29692] >> uid/euid:1000/1000 gid/egid:1000/1000 >> >> >> On Thu, May 8, 2014 at 10:07 AM, Aaron Lewis <[email protected]> >> wrote: >>> That old version of libicuXXX does not exists anywhere else >>> >>> On Thu, May 8, 2014 at 10:06 AM, Aaron Lewis <[email protected]> >>> wrote: >>>> Too bad, there's no "denied" messages in syslog >>>> >>>> Not with aa-enforce or aa-complain. >>>> >>>> Also, I'm running old version of libicuXX.so.VERSION (Arch Linux) >>>> >>>> On Tue, May 6, 2014 at 1:38 PM, Seth Arnold <[email protected]> >>>> wrote: >>>>> On Tue, May 06, 2014 at 08:40:09AM +0800, Aaron Lewis wrote: >>>>>> >>>>>> %> cat /opt/chromium/chromium/chromium.sh >>>>>> #!/bin/bash >>>>>> >>>>>> export LD_LIBRARY_PATH=/opt/chromium/libs/ >>>>>> /opt/chromium/chromium/chromium "$@" >>>>>> >>>>>> When I enforce the opt.chromium.chromium.chromium.sh policy, it says: >>>>>> (No problem running it if aa is diabled) >>>>>> %> /opt/chromium/chromium/chromium.sh >>>>>> /opt/chromium/chromium/chromium: error while loading shared libraries: >>>>>> libicui18n.so.52: cannot open shared object file: No such file or >>>>>> directory >>>>>> >>>>>> But I already have: "/opt/chromium/libs/* rm," in that profile, anything >>>>>> wrong? >>>>>> >>>>>> That profile is for "/opt/chromium/chromium/chromium", not the script >>>>>> though >>>>> >>>>> LD_LIBRARY_PATH adds to the library path, it doesn't replace it entirely; >>>>> on my system, this library is in >>>>> /usr/lib/x86_64-linux-gnu/libicui18n.so.52.1 >>>>> >>>>> Does this library exist in /opt/chromium/libs/ or elsewhere in a path >>>>> referenced via /etc/ld.so.conf or one of ld.so's defaults? >>>>> Does your profile allow 'rm' access to this library? >>>>> >>>>> Hopefully your system logs will contain more information; if not in >>>>> /var/log/syslog then perhaps in /var/log/audit/audit.log. >>>>> >>>>> Thanks >>>>> >>>>> -- >>>>> AppArmor mailing list >>>>> [email protected] >>>>> Modify settings or unsubscribe at: >>>>> https://lists.ubuntu.com/mailman/listinfo/apparmor >>>>> >>>> >>>> >>>> >>>> -- >>>> Best Regards, >>>> Aaron Lewis - PGP: 0x13714D33 - http://pgp.mit.edu/ >>>> Finger Print: 9F67 391B B770 8FF6 99DC D92D 87F6 2602 1371 4D33 >>> >>> >>> >>> -- >>> Best Regards, >>> Aaron Lewis - PGP: 0x13714D33 - http://pgp.mit.edu/ >>> Finger Print: 9F67 391B B770 8FF6 99DC D92D 87F6 2602 1371 4D33 >> >> >> > -- Best Regards, Aaron Lewis - PGP: 0x13714D33 - http://pgp.mit.edu/ Finger Print: 9F67 391B B770 8FF6 99DC D92D 87F6 2602 1371 4D33 -- AppArmor mailing list [email protected] Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/apparmor
