On Sat, 2006-05-27 at 18:54 +0200, Jurgen Kramer wrote: > I am trying to add a custom PAM module (pam_poldi.so) to my FC5 system > to be able to login using a OpenPGP smartcard. I already changed the > security context of /lib/security/pam_poldi.so to match the other pam > modules (system_u:object_r:lib_t) but it seems that is not enough. In > syslog I still see: > > su: PAM unable to dlopen(/lib/security/pam_poldi.so) > su: PAM [error: /lib/security/pam_poldi.so: cannot restore segment prot > after reloc: Permission denied] > > This can propably be fixed with a chcon -t > texrel_shlib_t /lib/security/pam_poldi.so > > This will probably not survice an selinux update or relabel session. > What is the proper way to add the module so it will survice relabels and > selinux updates? This should do it: # semanage fcontext -a -t textrel_shlib_t -f -- /lib/security/pam_poldi.so (that's all one long line) You could test it by changing the context back to lib_t and then doing: # restorecon -v /lib/security/pam_poldi.so which should set it back to textrel_shlib_t. Paul.