On Friday 04 January 2002 02:02 pm, you wrote: [root@andromeda i386]# cat /etc/issue Red Hat Linux release 7.2 (Enigma) [root@andromeda i386]# pwd /data/Genesis/Soft/r/RedHat/binario/7.2/Update/i386 [root@andromeda i386]# ls -lA pam* -rwxr-xr-x 1 julio julio 741466 Oct 31 18:27 pam-0.75-16.i386.rpm -rwxr-xr-x 1 julio julio 747244 Nov 14 19:44 pam-0.75-19.i386.rpm -rwxr-xr-x 1 julio julio 69609 Oct 31 18:23 pam-devel-0.75-16.i386.rpm -rwxr-xr-x 1 julio julio 70010 Nov 14 19:36 pam-devel-0.75-19.i386.rpm [root@andromeda i386]# [julio@andromeda julio]$ su Password: [root@andromeda julio]# su julio [julio@andromeda julio]$ cat /etc/pam.d/su #%PAM-1.0 auth sufficient /lib/security/pam_rootok.so # Uncomment the following line to implicitly trust users in the "wheel" group. #auth sufficient /lib/security/pam_wheel.so trust use_uid # Uncomment the following line to require a user to be in the "wheel" group. #auth required /lib/security/pam_wheel.so use_uid auth required /lib/security/pam_stack.so service=system-auth account required /lib/security/pam_stack.so service=system-auth password required /lib/security/pam_stack.so service=system-auth session required /lib/security/pam_stack.so service=system-auth session optional /lib/security/pam_xauth.so [julio@andromeda julio]$ rpm -qi pam Name : pam Relocations: (not relocateable) Version : 0.75 Vendor: Red Hat, Inc. Release : 19 Build Date: Fri 09 Nov 2001 02:30:47 PM BRST Install date: Tue 25 Dec 2001 07:36:39 PM BRST Build Host: stripples.devel.redhat.com Group : System Environment/Base Source RPM: pam-0.75-19.src.rpm Size : 2153477 License: GPL or BSD Packager : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla> URL : http://www.us.kernel.org/pub/linux/libs/pam/index.html Summary : A security tool which provides authentication for applications. Description : PAM (Pluggable Authentication Modules) is a system security tool that allows system administrators to set authentication policy without having to recompile programs that handle authentication. [julio@andromeda julio]$ > Hi, I'm having a trouble with su and pam-0.75 (with absolutely > no patches, just the original tarball). > > As a regular user, I can su to root as usual, just giving > root's password. I can also su from a regular user to another > one without problems. > > BUT, as root, I cannot su at all, getting this prmission denied error: > > [andreas@pandora Linux-PAM]$ su > Password: > [root@pandora Linux-PAM]# su andreas > su: Permission denied > [root@pandora Linux-PAM]# > > /etc/pam.d/su is quite normal: > #%PAM-1.0 > auth required /lib/security/pam_unix.so shadow nullok > account required /lib/security/pam_unix.so > password required /lib/security/pam_cracklib.so > password required /lib/security/pam_unix.so shadow use_authtok nullok > session required /lib/security/pam_unix.so > session optional /lib/security/pam_xauth.so > > The logs: > Jan 4 13:57:38 pandora su(pam_unix)[1669]: session opened for user root by > andreas(uid=681) Jan 4 13:57:40 pandora su(pam_unix)[1671]: session opened > for user andreas by andreas(uid=0) Jan 4 13:57:40 pandora > su(pam_unix)[1671]: session closed for user andreas > > Note that the session was opened, but closed right away. Any clues? > I also tried a CVS copy, same problem. > > > > _______________________________________________ > > Pam-list@redhat.com > https://listman.redhat.com/mailman/listinfo/pam-list -- ========================================================== Julio C G Silva --------------------------------------------------------------------------------- Red Hat Linux User - Enigma [7.2] ========================================================== _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com