Unification and cleanup of syslog log levels.

* libpam/pam_handlers.c: Make memory allocation failures LOG_CRIT.
* libpam/pam_modutil_priv.c: Make memory allocation failures LOG_CRIT.
* modules/pam_echo/pam_echo.c: Make memory allocation failures LOG_CRIT.
* modules/pam_env/pam_env.c: Make memory allocation failures LOG_CRIT.
* modules/pam_exec/pam_exec.c: Make memory allocation failures LOG_CRIT.
* modules/pam_filter/pam_filter.c: Make all non-memory call errors LOG_ERR.
* modules/pam_group/pam_group.c: Make memory allocation failures LOG_CRIT.
* modules/pam_issue/pam_issue.c: Make memory allocation failures LOG_CRIT.
* modules/pam_lastlog/pam_lastlog.c: The lastlog file creation is syslogged
  with LOG_NOTICE, memory allocation errors with LOG_CRIT, other errors
  with LOG_ERR.
* modules/pam_limits/pam_limits.c: User login limit messages are syslogged
  with LOG_NOTICE, stale utmp entry with LOG_INFO, non-memory errors with
  LOG_ERR.
* modules/pam_listfile/pam_listfile.c: Rejection of user is syslogged
  with LOG_NOTICE.
* modules/pam_namespace/pam_namespace.c: Make memory allocation failures
  LOG_CRIT.
* modules/pam_nologin/pam_nologin.c: Make memory allocation failures
  LOG_CRIT, other errors LOG_ERR.
* modules/pam_securetty/pam_securetty.c: Rejection of access is syslogged
  with LOG_NOTICE, non-memory errors with LOG_ERR.
* modules/pam_selinux/pam_selinux.c: Make memory allocation failures LOG_CRIT.
* modules/pam_succeed_if/pam_succeed_if.c: Make all non-memory call errors
  LOG_ERR.
* modules/pam_time/pam_time.c: Make memory allocation failures LOG_CRIT.
* modules/pam_timestamp/pam_timestamp.c: Make memory allocation failures
  LOG_CRIT.
* modules/pam_unix/pam_unix_acct.c: Make all non-memory call errors LOG_ERR.
* modules/pam_unix/pam_unix_passwd.c: Make memory allocation failures LOG_CRIT,
  other errors LOG_ERR.
* modules/pam_unix/pam_unix_sess.c: Make all non-memory call errors LOG_ERR.
* modules/pam_unix/passverify.c: Unknown user is syslogged with LOG_NOTICE.
* modules/pam_unix/support.c: Unknown user is syslogged with LOG_NOTICE and
  max retries ignorance by application likewise.
* modules/pam_unix/unix_chkpwd.c: Make all non-memory call errors LOG_ERR.
* modules/pam_userdb/pam_userdb.c: Password authentication error is syslogged
  with LOG_NOTICE.
* modules/pam_xauth/pam_xauth.c: Make memory allocation failures LOG_CRIT.

1 files changed, 6 insertions, 6 deletions

diff --git a/modules/pam_limits/pam_limits.c b/modules/pam_limits/pam_limits.c
index d63c683e..4bc4ae71 100644
--- a/modules/pam_limits/pam_limits.c
+++ b/modules/pam_limits/pam_limits.c
@@ -286,7 +286,7 @@ check_logins (pam_handle_t *pamh, const char *name, int limit, int ctrl,
 	    }
 	    if (kill(ut->ut_pid, 0) == -1 && errno == ESRCH) {
 		/* process does not exist anymore */
-		pam_syslog(pamh, LOG_WARNING,
+		pam_syslog(pamh, LOG_INFO,
 			   "Stale utmp entry (pid %d) for '%s' ignored",
 			   ut->ut_pid, user);
 		continue;
@@ -299,10 +299,10 @@ check_logins (pam_handle_t *pamh, const char *name, int limit, int ctrl,
     endutent();
     if (count > limit) {
 	if (name) {
-	    pam_syslog(pamh, LOG_WARNING,
+	    pam_syslog(pamh, LOG_NOTICE,
 		       "Too many logins (max %d) for %s", limit, name);
 	} else {
-	    pam_syslog(pamh, LOG_WARNING, "Too many system logins (max %d)", limit);
+	    pam_syslog(pamh, LOG_NOTICE, "Too many system logins (max %d)", limit);
 	}
         return LOGIN_ERR;
     }
@@ -1025,7 +1025,7 @@ pam_sm_open_session (pam_handle_t *pamh, int flags UNUSED,
     ctrl = _pam_parse(pamh, argc, argv, pl);
     retval = pam_get_item( pamh, PAM_USER, (void*) &user_name );
     if ( user_name == NULL || retval != PAM_SUCCESS ) {
-        pam_syslog(pamh, LOG_CRIT, "open_session - error recovering username");
+        pam_syslog(pamh, LOG_ERR, "open_session - error recovering username");
         return PAM_SESSION_ERR;
      }
 
@@ -1039,7 +1039,7 @@ pam_sm_open_session (pam_handle_t *pamh, int flags UNUSED,
 
     retval = init_limits(pamh, pl, ctrl);
     if (retval != PAM_SUCCESS) {
-        pam_syslog(pamh, LOG_WARNING, "cannot initialize");
+        pam_syslog(pamh, LOG_ERR, "cannot initialize");
         return PAM_ABORT;
     }
 
@@ -1082,7 +1082,7 @@ out:
     globfree(&globbuf);
     if (retval != PAM_SUCCESS)
     {
-	pam_syslog(pamh, LOG_WARNING, "error parsing the configuration file: '%s' ",CONF_FILE);
+	pam_syslog(pamh, LOG_ERR, "error parsing the configuration file: '%s' ",CONF_FILE);
 	return retval;
     }