N’étant pas un expert, je ne veux pas te faire faire de conneries mais il s’agit je crois de syslogd => linux-kheops.com/doc/cours/j … yslog.html
Ci-dessous mes permissions dans le /var/log/ (à titre indicatif…) :
/var/log$ ls -l
total 15736
-rw-r----- 1 root root 12214 2007-03-28 15:29 acpid
-rw-r----- 1 root root 1114 2007-03-17 04:21 acpid.1.gz
-rw-r----- 1 root root 3751 2007-03-09 05:23 acpid.2.gz
-rw-r----- 1 root root 7067 2007-02-12 11:33 acpid.3.gz
-rw-r----- 1 root root 2909 2006-12-11 11:35 acpid.4.gz
-rw-r--r-- 1 root root 77835 2007-03-28 21:17 aptitude
-rw-r--r-- 1 root root 4681 2007-03-03 11:09 aptitude.1.gz
-rw-r--r-- 1 root root 1152 2006-10-30 22:25 aptitude.2.gz
-rw-r----- 1 root adm 588235 2007-03-28 21:34 auth.log
-rw-r----- 1 root adm 31 2006-10-17 20:13 boot
-rw-rw-r-- 1 root utmp 768 2007-03-17 08:34 btmp
-rw-rw-r-- 1 root utmp 384 2007-02-13 18:35 btmp.1
drwxr-xr-x 2 root root 4096 2007-03-17 05:27 cups
-rw-r----- 1 root adm 383301 2007-03-28 21:29 daemon.log
-rw-r----- 1 root adm 1414113 2007-03-17 05:27 daemon.log.0
-rw-r----- 1 root adm 183566 2007-02-12 11:34 daemon.log.1.gz
-rw-r----- 1 root adm 73250 2006-11-17 05:22 daemon.log.2.gz
-rw-r--r-- 1 root root 878180 2007-03-28 20:26 debug
-rw-r--r-- 1 root root 5576 2007-03-28 15:29 dirmngr.log
-rw-r--r-- 1 root root 8872 2007-03-17 05:27 dirmngr.log.1
-rw-r----- 1 root adm 14398 2007-03-28 15:29 dmesg
-rw-r----- 1 root adm 14398 2007-03-27 15:40 dmesg.0
-rw-r----- 1 root adm 5571 2007-03-26 16:30 dmesg.1.gz
-rw-r----- 1 root adm 5568 2007-03-25 18:42 dmesg.2.gz
-rw-r----- 1 root adm 5861 2007-03-24 14:35 dmesg.3.gz
-rw-r----- 1 root adm 5671 2007-03-23 16:42 dmesg.4.gz
-rw-r----- 1 root adm 253761 2007-03-28 21:17 dpkg.log
-rw-r----- 1 root adm 284116 2007-03-01 18:52 dpkg.log.1
-rw-r----- 1 root adm 32314 2007-02-10 13:01 dpkg.log.2.gz
-rw-r----- 1 root adm 103003 2006-12-11 14:11 dpkg.log.3.gz
drwxr-s--- 2 Debian-exim adm 4096 2007-03-17 05:27 exim4
-rw-r--r-- 1 root root 24024 2007-03-19 18:22 faillog
-rw-r--r-- 1 root root 2745 2007-03-10 15:47 fontconfig.log
drwxr-xr-x 2 root root 4096 2006-10-17 20:13 fsck
drwxr-xr-x 3 root root 4096 2006-10-17 20:45 installer
-rw-r--r-- 1 root root 60240 2007-03-28 20:01 kdm.log
-rw-r--r-- 1 root root 139779 2007-03-17 05:27 kdm.log.1
-rw-r----- 1 root adm 1002228 2007-03-28 20:26 kern.log
-rw-r----- 1 root adm 1061071 2007-03-09 05:23 kern.log.0
-rw-r----- 1 root adm 226671 2007-02-12 21:13 kern.log.1.gz
-rw-r----- 1 root adm 141097 2006-12-11 19:54 kern.log.2.gz
-rw-r----- 1 root adm 191683 2006-11-17 05:10 kern.log.3.gz
drwxr-xr-x 2 root root 4096 2006-10-17 20:13 ksymoops
-rw-rw-r-- 1 root utmp 292292 2007-03-28 15:30 lastlog
-rw-r--r-- 1 root root 0 2006-10-17 20:46 lpr.log
-rw-r--r-- 1 root root 0 2006-10-17 20:46 mail.err
-rw-r--r-- 1 root root 0 2006-10-17 20:46 mail.info
-rw-r--r-- 1 root root 0 2006-10-17 20:46 mail.log
-rw-r--r-- 1 root root 0 2006-10-17 20:46 mail.warn
-rw-r----- 1 root adm 1011728 2007-03-28 21:29 messages
-rw-r----- 1 root adm 1055907 2007-03-09 05:24 messages.0
-rw-r----- 1 root adm 223907 2007-02-13 05:12 messages.1.gz
-rw-r----- 1 root adm 154978 2006-12-12 05:14 messages.2.gz
-rw-r----- 1 root adm 239914 2006-11-17 05:24 messages.3.gz
drwxr-sr-x 2 news news 4096 2006-10-17 20:46 news
drwxr-x--- 2 privoxy adm 4096 2007-03-17 05:27 privoxy
-rw-r--r-- 1 root root 0 2006-10-19 09:52 pycentral.log
-rw-r--r-- 1 root root 798 2007-03-27 16:26 scrollkeeper.log
-rw-r--r-- 1 root root 2517 2007-03-12 18:25 scrollkeeper.log.1
-rw-r--r-- 1 root root 2896 2007-02-27 00:02 scrollkeeper.log.2
-rw-r----- 1 root adm 1039893 2007-03-28 21:29 syslog
-rw-r----- 1 root adm 897110 2007-03-17 05:27 syslog.0
-rw-r----- 1 root adm 293448 2007-03-09 05:25 syslog.1.gz
-rw-r----- 1 root adm 615655 2007-02-13 05:25 syslog.2.gz
-rw-r----- 1 root adm 228536 2006-12-12 05:25 syslog.3.gz
-rw-r----- 1 root adm 110390 2006-11-23 05:25 syslog.4.gz
-rw-r----- 1 root adm 474150 2006-11-17 05:25 syslog.5.gz
drwxr-s--- 2 debian-tor adm 4096 2007-03-17 05:27 tor
-rw-r--r-- 1 root root 989703 2007-03-28 15:30 user.log
-rw-r--r-- 1 root root 0 2006-10-17 20:46 uucp.log
-rw-rw-r-- 1 root utmp 480384 2007-03-28 15:30 wtmp
-rw-rw-r-- 1 root utmp 606720 2007-03-09 05:23 wtmp.1
-rw-r--r-- 1 root root 7388 2006-10-30 14:49 Xgl.0.log
-rw-r--r-- 1 root root 7388 2006-10-30 14:49 Xgl.0.log.old
-rw-r--r-- 1 root root 7388 2006-10-30 15:21 Xgl.1.log
-rw-r--r-- 1 root root 7388 2006-10-30 15:21 Xgl.1.log.old
-rw-r--r-- 1 root root 22798 2007-03-28 20:01 Xorg.0.log
-rw-r--r-- 1 root root 25659 2007-03-27 22:31 Xorg.0.log.old
-rw-r--r-- 1 root root 22321 2006-10-30 14:49 Xorg.93.log
-rw-r--r-- 1 root root 22533 2006-10-30 11:02 Xorg.93.log.old
-rw-r--r-- 1 root root 22321 2006-10-30 15:21 Xorg.94.log
-rw-r--r-- 1 root root 22321 2006-10-30 15:19 Xorg.94.log.old