Hi > Recently we have encountered an issue that if a PAM user session has > PAM_TTY set as "tty1", then it sets appropriate smack labels for /dev/snd/*.
What label do the files get? > otherwise the smack labels are not set appropriately for any other > value and the devices become inaccessible. What label do they get? What would you like it to be? When tty1 is used as PAM_TTY for use session then file access are as below and works.. NOTE crw-rw----+ root@ivi_box:~# ls -lZa /dev/snd/* crw-rw----+ 1 root audio * 116, 0 Dec 15 15:38 /dev/snd/controlC0 crw-rw----+ 1 root audio * 116, 32 Dec 15 15:38 /dev/snd/controlC1 crw-rw----+ 1 root audio * 116, 4 Dec 15 15:38 /dev/snd/hwC0D0 crw-rw----+ 1 root audio * 116, 6 Dec 15 15:38 /dev/snd/hwC0D2 crw-rw----+ 1 root audio * 116, 24 Dec 15 07:43 /dev/snd/pcmC0D0c crw-rw----+ 1 root audio * 116, 16 Dec 15 07:43 /dev/snd/pcmC0D0p crw-rw----+ 1 root audio * 116, 26 Dec 15 15:38 /dev/snd/pcmC0D2c crw-rw----+ 1 root audio * 116, 19 Dec 15 07:43 /dev/snd/pcmC0D3p crw-rw----+ 1 root audio * 116, 23 Dec 15 07:43 /dev/snd/pcmC0D7p crw-rw----+ 1 root audio * 116, 56 Dec 15 07:43 /dev/snd/pcmC1D0c crw-rw----+ 1 root audio * 116, 48 Dec 15 07:43 /dev/snd/pcmC1D0p crw-rw----+ 1 root audio * 116, 1 Dec 15 15:38 /dev/snd/seq crw-rw----+ 1 root audio * 116, 33 Dec 15 15:38 /dev/snd/timer When tty1 is NOT used as PAM_TTY for use session then file access are as below and DOESNT works.. NOTE crw-rw----. root@ivi_box:~# ls -lZa /dev/snd/* crw-rw----. 1 root audio * 116, 0 Dec 16 2014 /dev/snd/controlC0 crw-rw----. 1 root audio * 116, 32 Dec 16 2014 /dev/snd/controlC1 crw-rw----. 1 root audio * 116, 4 Dec 16 2014 /dev/snd/hwC0D0 crw-rw----. 1 root audio * 116, 6 Dec 16 2014 /dev/snd/hwC0D2 crw-rw----. 1 root audio * 116, 24 Dec 16 2014 /dev/snd/pcmC0D0c crw-rw----. 1 root audio * 116, 16 Dec 16 2014 /dev/snd/pcmC0D0p crw-rw----. 1 root audio * 116, 26 Dec 16 2014 /dev/snd/pcmC0D2c crw-rw----. 1 root audio * 116, 19 Dec 16 2014 /dev/snd/pcmC0D3p crw-rw----. 1 root audio * 116, 23 Dec 16 2014 /dev/snd/pcmC0D7p crw-rw----. 1 root audio * 116, 56 Dec 16 2014 /dev/snd/pcmC1D0c crw-rw----. 1 root audio * 116, 48 Dec 16 2014 /dev/snd/pcmC1D0p crw-rw----. 1 root audio * 116, 1 Dec 16 2014 /dev/snd/seq crw-rw----. 1 root audio * 116, 33 Dec 16 2014 /dev/snd/timer BR imran ---------------------------------------------------------------- > Intel Finland Oy > Registered Address: PL 281, 00181 Helsinki Business Identity Code: > 0357606 - 4 Domiciled in Helsinki > > This e-mail and any attachments may contain confidential material for > the sole use of the intended recipient(s). Any review or distribution > by others is strictly prohibited. If you are not the intended > recipient, please contact the sender and delete all copies. > > _______________________________________________ > Dev mailing list > [email protected] > https://lists.tizen.org/listinfo/dev _______________________________________________ Dev mailing list [email protected] https://lists.tizen.org/listinfo/dev --------------------------------------------------------------------- Intel Finland Oy Registered Address: PL 281, 00181 Helsinki Business Identity Code: 0357606 - 4 Domiciled in Helsinki This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. _______________________________________________ Dev mailing list [email protected] https://lists.tizen.org/listinfo/dev
