On lundi 9 Novembre 2020 22:45, Alexandre FROUART wrote:
> recemment, j'ai due change les permition de /dev/rtc, et j'ai
> malencontreusement tapé:
> cd /dev
> chmod 755 rtc * au lieu de chmod 755 rtc* , ce qui a eut pour incidence
> de changer les permissions de tous mes fichiers spéciaux dans /dev/*
> J'ai bien essayé de redonner à chaque groupe de fichier la permission la
> plus logique (genre, pas un 755 sur les /dev/hd* :-) ) mais n'y a t-il
> pas une manière plus orthodoxe de remettre les permissions de base à ce
> petit monde?
Ben, ça dépend sur quelle distribe tu es. Certaines font ça un peu goret,
d'autres plus sérieusement. Mais je ne vois pas vraiment de manière de les
retrouver.
J'ai joint les permissions sous Debian... J'ai zappé les lignes de même
groupe, ainsi que les liens symboliques (ils ont lrwxrwxrwx comme
permission). J'espère que ça t'aidera.
- --
Frédéric
http://www.gbiloba.org
total 91
crw-rw---- 1 root video 10, 175 2004-08-19 21:49 agpgart
crw-rw---- 1 root root 10, 134 2004-08-19 20:42 apm_bios
drwxr-xr-x 2 root root 1200 2004-08-19 21:49 ataraid
crw------- 1 root root 10, 3 2004-07-22 21:54 atibm
crw-rw---- 1 root audio 14, 4 2004-07-22 21:54 audio
...
brw-rw---- 1 root cdrom 29, 0 2004-07-22 21:55 aztcd0
brw-rw---- 1 root cdrom 41, 0 2004-07-22 21:55 bpcd
drwxr-xr-x 2 root root 18480 2004-08-19 21:49 cciss
brw-rw---- 1 root cdrom 24, 0 2004-07-22 21:55 cdu535
brw-rw---- 1 root cdrom 30, 0 2004-07-22 21:55 cm206cd0
crw------- 1 root tty 5, 1 2004-11-09 19:21 console
crw-rw-rw- 1 root root 241, 64 2004-08-28 11:54 cuaHSF0
...
crw-rw---- 1 root disk 151, 0 2004-07-22 21:55 dpti1
...
drwxr-xr-x 2 root root 72 2004-11-07 20:59 dri
crw-rw---- 1 root audio 14, 3 2004-07-22 21:54 dsp
...
brw-rw---- 1 root disk 36, 0 2004-07-22 21:55 eda
...
crw-rw---- 1 root video 29, 0 2004-09-13 07:36 fb0
...
brw-rw---- 1 root floppy 2, 0 2004-07-22 21:56 fd0
...
crw-rw-rw- 1 root root 1, 7 2004-09-13 07:36 full
brw-rw---- 1 root cdrom 16, 0 2004-07-22 21:55 gscd0
brw-rw---- 1 root disk 3, 0 2004-07-22 21:54 hda
...
crw-rw-rw- 1 root root 242, 0 2004-08-28 11:54 hsfdcp0
...
crw-rw-rw- 1 root root 243, 0 2004-08-28 11:54 hsfdiag0
...
drwxr-xr-x 2 root root 1608 2004-08-19 21:49 i2o
drwxr-xr-x 2 root root 18480 2004-08-19 21:49 ida
prw------- 1 root root 0 2004-11-09 18:58 initctl
brw-rw---- 1 root disk 1, 250 2004-07-22 21:55 initrd
crw------- 1 root root 10, 2 2004-07-22 21:54 inportbm
drwxr-xr-x 2 root root 360 2004-08-19 21:49 input
crw-rw---- 1 root dialout 45, 128 2004-07-22 21:55 ippp0
...
crw-rw---- 1 root dialout 45, 0 2004-07-22 21:55 isdn0
...
crw-rw---- 1 root dialout 45, 64 2004-07-22 21:55 isdnctrl0
...
crw------- 1 root root 10, 4 2004-07-22 21:54 jbm
crw-r----- 1 root kmem 1, 2 2004-09-13 07:36 kmem
brw-rw---- 1 root cdrom 24, 0 2004-07-22 21:55 lmscd
srw-rw-rw- 1 root root 0 2004-11-09 19:20 log
crw------- 1 root root 10, 0 2004-07-22 21:54 logibm
brw-rw---- 1 root disk 7, 0 2004-09-13 07:36 loop0
...
crw-rw---- 1 root lp 6, 0 2004-07-22 21:55 lp0
...
brw-rw---- 1 root cdrom 23, 0 2004-07-22 21:55 mcd
brw-rw---- 1 root cdrom 20, 0 2004-07-22 21:55 mcdx0
...
brw-rw---- 1 root disk 9, 0 2004-07-22 21:55 md0
...
crw-r----- 1 root kmem 1, 1 2004-09-13 07:36 mem
crw-rw---- 1 root audio 35, 0 2004-07-22 21:54 midi0
...
crw-rw---- 1 root audio 14, 0 2004-07-22 21:54 mixer
...
crw-rw---- 1 root audio 31, 0 2004-07-22 21:54 mpu401data
crw-rw---- 1 root audio 31, 1 2004-07-22 21:54 mpu401stat
crw-rw---- 1 root tape 9, 128 2004-07-22 21:54 nst0
...
crw-rw-rw- 1 root root 1, 3 2004-09-13 07:36 null
brw-rw---- 1 root cdrom 17, 0 2004-07-22 21:55 optcd
crw-rw---- 1 root lp 6, 0 2004-07-22 21:54 par0
...
crw-rw---- 1 root lp 99, 0 2004-08-19 20:45 parport0
...
crw-r----- 1 root kmem 1, 4 2004-09-13 07:36 port
crw-rw---- 1 root dip 108, 0 2004-08-19 21:50 ppp
crw------- 1 root root 10, 1 2004-07-22 21:54 psaux
crw-rw-rw- 1 root tty 5, 2 2004-11-09 23:05 ptmx
drwxr-xr-x 2 root root 0 2004-11-09 19:20 pts
crw-rw-rw- 1 root tty 2, 176 2004-07-22 21:54 ptya0
...
crw-rw---- 1 root video 81, 64 2004-08-19 22:47 radio0
...
lrwxrwxrwx 1 root root 4 2004-09-13 07:36 ram -> ram1
brw-rw---- 1 root disk 1, 0 2004-09-13 07:36 ram0
...
crw-rw-rw- 1 root root 1, 8 2004-09-13 07:36 random
crw-rw---- 1 root disk 171, 0 2004-08-19 20:44 raw1394
drwxr-xr-x 2 root root 49200 2004-08-19 21:49 rd
crw-rw---- 1 root audio 35, 64 2004-07-22 21:54 rmidi0
...
crw-rw-rw- 1 root root 10, 135 2004-07-22 21:55 rtc
brw-rw---- 1 root cdrom 25, 0 2004-07-22 21:55 sbpcd0
...
brw-rw---- 1 root cdrom 11, 0 2004-07-22 21:55 scd0
...
drwxr-xr-x 2 root root 48 2004-08-19 22:31 scsi
brw-rw---- 1 root disk 8, 0 2004-07-22 21:54 sda
...
crw-rw---- 1 root audio 14, 1 2004-07-22 21:54 sequencer
crw-rw---- 1 root scanner 21, 0 2004-07-22 21:54 sg0
...
drwxrwxrwt 2 root root 40 2004-11-09 19:20 shm
brw-rw---- 1 root cdrom 18, 0 2004-07-22 21:55 sjcd
crw-rw---- 1 root audio 35, 128 2004-07-22 21:54 smpte0
crw-rw---- 1 root audio 35, 129 2004-07-22 21:54 smpte1
crw-rw---- 1 root audio 35, 130 2004-07-22 21:54 smpte2
crw-rw---- 1 root audio 35, 131 2004-07-22 21:54 smpte3
drwxr-xr-x 2 root root 2912 2004-11-09 22:18 snd
crw-rw---- 1 root audio 14, 6 2004-07-22 21:54 sndstat
brw-rw---- 1 root cdrom 15, 0 2004-07-22 21:55 sonycd
crw-rw---- 1 root tape 9, 0 2004-07-22 21:54 st0
...
crw-rw-rw- 1 root tty 5, 0 2004-11-09 20:44 tty
crw------- 1 root root 4, 0 2004-09-13 07:36 tty0
...
crw-rw-rw- 1 root tty 3, 176 2004-07-22 21:54 ttya0
...
crw-rw---- 1 root dialout 166, 0 2004-07-22 21:55 ttyACM0
...
crw-rw-rw- 1 root tty 3, 189 2004-07-22 21:54 ttyad
...
crw-rw-rw- 1 root root 240, 64 2004-08-28 11:54 ttySHSF0
...
crw-rw-rw- 1 root tty 3, 64 2004-07-22 21:54 ttyt0
...
crw-rw---- 1 root dialout 188, 0 2004-07-22 21:55 ttyUSB0
...
crw-rw-rw- 1 root tty 3, 96 2004-07-22 21:54 ttyv0
...
cr--r--r-- 1 root root 1, 9 2004-11-09 19:20 urandom
drwxr-xr-x 2 root root 2088 2004-08-19 21:49 usb
crw-rw---- 1 root video 81, 224 2004-08-19 22:47 vbi0
...
crw------- 1 root tty 7, 0 2004-07-22 21:54 vcs0
...
crw------- 1 root tty 7, 128 2004-07-22 21:54 vcsa0
...
crw-rw---- 1 root video 81, 0 2004-08-19 22:47 video0
...
crw-rw---- 1 root video 83, 16 2004-08-19 22:47 vttuner
crw-rw---- 1 root video 83, 0 2004-08-19 22:47 vtx
...
crw-rw---- 1 root video 82, 0 2004-08-19 22:47 winradio0
...
prw-r----- 1 root adm 0 2004-11-09 19:20 xconsole
brw-rw---- 1 root disk 13, 0 2004-07-22 21:54 xda
...
crw-rw-rw- 1 root root 1, 5 2004-09-13 07:36 zero