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Bug#25847: general: Several security questions



Ethan Benson wrote:

> this is a more serious bug then that, it was fixed but is now unfixed
> (i just rm -fed all my tty[0-9]* devices and reran MADEDEV console,
> all ttys were created 0666).  bug#77168
> 
> makedev (2.3.1-48) unstable; urgency=3Dlow
> 
>   * tighten up permissions on /dev/tty[0-XX] and /dev/kbd, closes: #77168
> 
>  -- Bdale Garbee <bdale@gag.com>  Sat, 25 Nov 2000 09:45:42 -0700
> 
> 
> > If #2 is really done, and if #6 is the same for gettys as for mingettys,
> > then all of the other concerns seem to have been addressed by now. Can
> > we close this bug? Otherwise we should reassign it to whichever
> > package(s) still have problems.
> 
> getty should be fixed, and makedev should refix bug#77168

Hmmmm...  I usually am within two weeks of Sid updates, but
my tty devices are mostly mtimed to when I first installed
Debian.  Some have been updated, due to maintenance or
active use, I presume, but the permissions are, well,
interesting.  Here's everything, with entries that are
identical save for name and maj/min diffs elided.  Question:
do updates to MAKEDEV automatically rebuild all /dev entries?

crw-rw-rw-    1 root     tty        2, 176 Nov 30  2000 /dev/ptya0
 ...
crw-rw-rw-    1 root     tty        2, 175 Nov 30  2000 /dev/ptyzf
crw-rw-rw-    1 root     tty        5,   0 Jun 18 13:07 /dev/tty
crw-------    1 dlc      dlc        4,   0 Jun 18 13:07 /dev/tty0
crw-------    1 root     tty        4,   1 Jul 10 07:01 /dev/tty1
crw-rw-rw-    1 root     tty        4,  10 Nov 30  2000 /dev/tty10
 ...
crw-rw-rw-    1 root     tty        4,  19 Nov 30  2000 /dev/tty19
crw-------    1 root     root       4,   2 Jul 10 06:57 /dev/tty2
crw-rw-rw-    1 root     tty        4,  20 Nov 30  2000 /dev/tty20
 ...
crw-rw-rw-    1 root     tty        4,  29 Nov 30  2000 /dev/tty29
crw-------    1 root     root       4,   3 Jul 10 06:57 /dev/tty3
crw-rw-rw-    1 root     tty        4,  30 Nov 30  2000 /dev/tty30
 ...
crw-rw-rw-    1 root     tty        4,  39 Nov 30  2000 /dev/tty39
crw-------    1 root     root       4,   4 Jul 10 06:57 /dev/tty4
crw-rw-rw-    1 root     tty        4,  40 Nov 30  2000 /dev/tty40
 ...
crw-rw-rw-    1 root     tty        4,  49 Nov 30  2000 /dev/tty49
crw-------    1 root     root       4,   5 Jul 10 06:57 /dev/tty5
crw-rw-rw-    1 root     tty        4,  50 Nov 30  2000 /dev/tty50
crw-rw-rw-    1 root     tty        4,  59 Nov 30  2000 /dev/tty59
 ...
crw-------    1 dlc      tty        4,   6 Jul 10 07:02 /dev/tty6
crw-rw-rw-    1 root     tty        4,  60 Nov 30  2000 /dev/tty60
 ...
crw-rw-rw-    1 root     tty        4,  63 Nov 30  2000 /dev/tty63
crw-rw-rw-    1 dlc      dlc        4,   7 Nov 30  2000 /dev/tty7
crw-rw-rw-    1 root     tty        4,   8 Nov 30  2000 /dev/tty8
crw-rw-rw-    1 root     tty        4,   9 Nov 30  2000 /dev/tty9
crw-rw----    1 root     dialout    4,  64 Nov 30  2000 /dev/ttyS0
crw-rw----    1 root     dialout    4,  65 Nov 30  2000 /dev/ttyS1
crw-rw----    1 root     dialout    4,  66 Nov 30  2000 /dev/ttyS2
crw-rw----    1 root     dialout    4,  67 Nov 30  2000 /dev/ttyS3
crw-rw-rw-    1 root     tty        3, 176 Nov 30  2000 /dev/ttya0
crw-rw-rw-    1 root     tty        3, 255 Nov 30  2000 /dev/ttyef
 ...
crw-rw-rw-    1 root     tty        3,   0 Jun 18 15:33 /dev/ttyp0
crw-rw-rw-    1 root     tty        3,   1 Nov 30  2000 /dev/ttyp1
 ...
crw-rw-rw-    1 root     tty        3, 175 Nov 30  2000 /dev/ttyzf



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