[SunHELP] Security problem

[souleymane kante]

Here is the ls -l|pg result:
engine2 #ls -l|pg
total 488
lrwxrwxrwx   1 root     root           9 Nov 25  1996 bin -> ./usr/bin
drwxr-xr-x   4 root     nobody       512 Feb  8  2000 cdrom
-rw-r--r--   1 root     other       2498 Aug  3  1999 conf
-rw-rw-r--   1 root     root      115480 Nov  9  1999 dead.letter
drwxrwxr-x  17 root     sys         4096 Mar 23 22:36 dev
drwxrwxr-x   5 root     sys          512 Nov 25  1996 devices
-rw-r--r--   1 root     other       1310 Feb 10  2000 df
drwxrwxr-x  27 root     sys         4096 Mar 24 18:48 etc
drwxrwxr-x   4 root     sys          512 Nov 25  1996 export
drwxr-xr-x  13 root     root         512 Dec 18  1999 fs1
-rw-r--r--   1 root     other        608 Dec 30  1998 fs_image
dr-xr-xr-x   2 root     root           2 Mar 25 09:57 home
-rw-r--r--   1 root     other       2165 Nov 25  1999 ifcfg251199
-rw-r--r--   1 root     other       2014 Aug 27  1999 ifcfg270899
-rw-r--r--   1 root     other       2143 Oct  9  1999 ifcfgeng2091099
-rw-r--r--   1 root     other       2137 Oct  9  1999 ifconfig091099
drwxr-xr-x   9 root     sys          512 Dec 18  1999 kernel
lrwxrwxrwx   1 root     root           9 Nov 25  1996 lib -> ./usr/lib
drwx------   3 root     root        8192 Nov 25  1996 lost+found
drwxrwxr-x   2 root     sys          512 Nov 25  1996 mnt
dr-xr-xr-x   2 root     root           2 Mar 25 09:57 net
lrwxrwxrwx   1 root     other          8 Feb 22  1997 nsr -> /fs1/nsr
lrwxrwxrwx   1 root     other          8 Feb 26  1997 nsr.R -> /fs1/nsr
drwxrwxr-x  12 root     sys          512 Feb 22  1997 opt
drwxr-xr-x   3 root     sys          512 Nov 25  1996 platform
dr-xr-xr-x   2 root     root       48576 Mar 25 10:00 proc
drwxrwxr-x   2 root     sys          512 Mar 23 22:34 sbin
-r--r--r--   1 root     other       5342 Nov 25  1999 sendmail.hf
-rw-r--r--   1 root     other          0 Nov 25  1999 sendmail.st
-rw-r--r--   1 root     other        974 Nov 25  1999 showrev251199
drwxrwxrwt   3 sys      sys         3995 Mar 25 10:00 tmp
drwxrwxr-x  33 root     sys         1024 Mar 24 17:58 usr
drwxrwxr-x  20 root     sys          512 Feb 22  1997 var
dr-xr-xr-x   6 root     root         512 Feb 24 10:10 vol
dr-xr-xr-x   2 root     root           2 Mar 25 10:00 xfn

Everybody has read permission on all the directories and files, but only root
can see the directory content with the LS command. I don't undrstand what
happen.

Souleymane