PAM modules shouldn't call putenv(); pam_putenv() is sufficient. The

caller is supposed to check the PAM envlist and export the variables it
contains; if it doesn't, it's broken.

Sponsored by:	DARPA, NAI Labs

lib/libpam/modules/pam_ssh/pam_ssh.c

@@ -426,7 +426,6 @@ pam_sm_open_session(pam_handle_t *pamh, int flags, int argc, const char **argv)
 				fclose(env_fp);
 			PAM_RETURN(PAM_SERVICE_ERR);
 		}
-		putenv(env_string);
 
 		PAM_LOG("Put to environment: %s", env_string);