libreport version: 2.0.6 executable: /usr/bin/python hashmarkername: setroubleshoot kernel: 3.1.0-0.rc8.git0.1.fc16.x86_64 reason: SELinux is preventing /usr/sbin/pppd from 'ioctl' accesses on the chr_file /dev/ttyUSB0. time: Thu Oct 6 06:04:11 2011 description: :SELinux is preventing /usr/sbin/pppd from 'ioctl' accesses on the chr_file /dev/ttyUSB0. : :***** Plugin catchall (100. confidence) suggests *************************** : :If you believe that pppd should be allowed ioctl access on the ttyUSB0 chr_file by default. :Then you should report this as a bug. :You can generate a local policy module to allow this access. :Do :allow this access for now by executing: :# grep pppd /var/log/audit/audit.log | audit2allow -M mypol :# semodule -i mypol.pp : :Additional Information: :Source Context system_u:system_r:pppd_t:s0 :Target Context system_u:object_r:usbtty_device_t:s0 :Target Objects /dev/ttyUSB0 [ chr_file ] :Source pppd :Source Path /usr/sbin/pppd :Port <Desconhecido> :Host (removed) :Source RPM Packages ppp-2.4.5-18.fc16 :Target RPM Packages :Policy RPM selinux-policy-3.10.0-36.fc16 :Selinux Enabled True :Policy Type targeted :Enforcing Mode Enforcing :Host Name (removed) :Platform Linux Tecnocratas.com : 3.1.0-0.rc8.git0.1.fc16.x86_64 #1 SMP Tue Oct 4 : 03:16:40 UTC 2011 x86_64 x86_64 :Alert Count 1 :First Seen Qui 06 Out 2011 06:02:50 BRT :Last Seen Qui 06 Out 2011 06:02:50 BRT :Local ID 70fc4534-4b0c-4953-aff6-2497171dc784 : :Raw Audit Messages :type=AVC msg=audit(1317891770.125:82): avc: denied { ioctl } for pid=2302 comm="pppd" path="/dev/ttyUSB0" dev=devtmpfs ino=45344 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file : : :type=SYSCALL msg=audit(1317891770.125:82): arch=x86_64 syscall=ioctl success=no exit=EACCES a0=a a1=5417 a2=7fffc8001c4c a3=0 items=0 ppid=1037 pid=2302 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm=pppd exe=/usr/sbin/pppd subj=system_u:system_r:pppd_t:s0 key=(null) : :Hash: pppd,pppd_t,usbtty_device_t,chr_file,ioctl : :audit2allow : :#============= pppd_t ============== :allow pppd_t usbtty_device_t:chr_file ioctl; : :audit2allow -R : :#============= pppd_t ============== :allow pppd_t usbtty_device_t:chr_file ioctl; :
Could you execute # semanage permissive -a pppd_t re-test it # ausearch -m avc -ts recent
I'm having the same issue when trying to establish a mobile broadband connection here - I managed to work around it by following setroubleshoot's advice and compiling a custom policy (several times though, once for getattr, then read/write, open, etc.). After disabling this policy and re-testing I get this: ---- time->Fri Oct 7 15:23:32 2011 type=SYSCALL msg=audit(1317972212.869:265): arch=c000003e syscall=16 success=no exit=-13 a0=a a1=5417 a2=7fff42e4cc4c a3=0 items=0 ppid=23412 pid=23657 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972212.869:265): avc: denied { ioctl } for pid=23657 comm="pppd" path="/dev/ttyUSB0" dev=devtmpfs ino=166216 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file ---- time->Fri Oct 7 15:23:31 2011 type=SYSCALL msg=audit(1317972211.607:263): arch=c000003e syscall=16 success=no exit=-13 a0=a a1=540b a2=2 a3=7fff42e4c9f0 items=0 ppid=23412 pid=23657 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972211.607:263): avc: denied { ioctl } for pid=23657 comm="pppd" path="/dev/ttyUSB0" dev=devtmpfs ino=166216 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file ---- time->Fri Oct 7 15:25:09 2011 type=SYSCALL msg=audit(1317972309.266:270): arch=c000003e syscall=4 success=no exit=-13 a0=7fffb8fb3a30 a1=7fffb8fb39a0 a2=7fffb8fb39a0 a3=7fffb8fb3730 items=0 ppid=25470 pid=25578 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972309.266:270): avc: denied { getattr } for pid=25578 comm="pppd" path="/dev/ttyUSB0" dev=devtmpfs ino=191516 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file ---- time->Fri Oct 7 15:25:09 2011 type=SYSCALL msg=audit(1317972309.266:271): arch=c000003e syscall=4 success=no exit=-13 a0=7fffb8fb3a20 a1=7fffb8fb3990 a2=7fffb8fb3990 a3=ffffffc0 items=0 ppid=25470 pid=25578 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972309.266:271): avc: denied { getattr } for pid=25578 comm="pppd" path="/dev/ttyUSB0" dev=devtmpfs ino=191516 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file ---- time->Fri Oct 7 15:29:00 2011 type=SYSCALL msg=audit(1317972540.271:275): arch=c000003e syscall=4 success=yes exit=0 a0=7fff5aef6d70 a1=7fff5aef6ce0 a2=7fff5aef6ce0 a3=7fff5aef6a70 items=0 ppid=25702 pid=25795 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972540.271:275): avc: denied { getattr } for pid=25795 comm="pppd" path="/dev/ttyUSB0" dev=devtmpfs ino=190960 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file ---- time->Fri Oct 7 15:29:00 2011 type=SYSCALL msg=audit(1317972540.284:276): arch=c000003e syscall=2 success=yes exit=10 a0=7ff0da626360 a1=80802 a2=0 a3=7ff0da3c8500 items=0 ppid=25702 pid=25795 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972540.284:276): avc: denied { open } for pid=25795 comm="pppd" name="ttyUSB0" dev=devtmpfs ino=190960 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file type=AVC msg=audit(1317972540.284:276): avc: denied { read write } for pid=25795 comm="pppd" name="ttyUSB0" dev=devtmpfs ino=190960 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file ---- time->Fri Oct 7 15:29:00 2011 type=SYSCALL msg=audit(1317972540.287:277): arch=c000003e syscall=16 success=yes exit=0 a0=a a1=5416 a2=7fff5aef7cec a3=7fff5aef7a70 items=0 ppid=25702 pid=25795 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972540.287:277): avc: denied { ioctl } for pid=25795 comm="pppd" path="/dev/ttyUSB0" dev=devtmpfs ino=190960 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file ---- time->Fri Oct 7 15:29:09 2011 type=SYSCALL msg=audit(1317972549.910:279): arch=c000003e syscall=16 success=yes exit=0 a0=a a1=540b a2=2 a3=7fff5aef7b40 items=0 ppid=25702 pid=25795 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972549.910:279): avc: denied { ioctl } for pid=25795 comm="pppd" path="/dev/ttyUSB0" dev=devtmpfs ino=190960 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file ---- time->Fri Oct 7 15:29:30 2011 type=SYSCALL msg=audit(1317972570.505:281): arch=c000003e syscall=2 success=yes exit=10 a0=7f2c55dae360 a1=80802 a2=0 a3=7f2c55b50500 items=0 ppid=25702 pid=25921 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972570.505:281): avc: denied { open } for pid=25921 comm="pppd" name="ttyUSB0" dev=devtmpfs ino=190960 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file type=AVC msg=audit(1317972570.505:281): avc: denied { read write } for pid=25921 comm="pppd" name="ttyUSB0" dev=devtmpfs ino=190960 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file ---- time->Fri Oct 7 15:29:30 2011 type=SYSCALL msg=audit(1317972570.492:280): arch=c000003e syscall=4 success=yes exit=0 a0=7fff6529d330 a1=7fff6529d2a0 a2=7fff6529d2a0 a3=7fff6529d030 items=0 ppid=25702 pid=25921 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="pppd" exe="/usr/sbin/pppd" subj=system_u:system_r:pppd_t:s0 key=(null) type=AVC msg=audit(1317972570.492:280): avc: denied { getattr } for pid=25921 comm="pppd" path="/dev/ttyUSB0" dev=devtmpfs ino=190960 scontext=system_u:system_r:pppd_t:s0 tcontext=system_u:object_r:usbtty_device_t:s0 tclass=chr_file
Fixed in selinux-policy-3.10.0-39.fc16
selinux-policy-3.10.0-40.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/selinux-policy-3.10.0-40.fc16
Package selinux-policy-3.10.0-40.fc16: * should fix your issue, * was pushed to the Fedora 16 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing selinux-policy-3.10.0-40.fc16' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2011-14363 then log in and leave karma (feedback).
selinux-policy-3.10.0-40.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report.