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, 5 insertions, 5 deletions

diff --git a/modules/pam_namespace/pam_namespace.c b/modules/pam_namespace/pam_namespace.c
index d02ea09e..f541f891 100644
--- a/modules/pam_namespace/pam_namespace.c
+++ b/modules/pam_namespace/pam_namespace.c
@@ -712,7 +712,7 @@ static char *md5hash(const char *instname, struct instance_data *idata)
     MD5((const unsigned char *)instname, strlen(instname), inst_digest);
 
     if ((md5inst = malloc(MD5_DIGEST_LENGTH * 2 + 1)) == NULL) {
-        pam_syslog(idata->pamh, LOG_ERR, "Unable to allocate buffer");
+        pam_syslog(idata->pamh, LOG_CRIT, "Unable to allocate buffer");
         return NULL;
     }
 
@@ -801,12 +801,12 @@ static int form_context(const struct polydir_s *polyptr,
 
 		scontext = context_new(scon);
 		if (! scontext) {
-			pam_syslog(idata->pamh, LOG_ERR, "out of memory");
+			pam_syslog(idata->pamh, LOG_CRIT, "out of memory");
 			goto fail;
 		}
 		fcontext = context_new(*origcon);
 		if (! fcontext) {
-			pam_syslog(idata->pamh, LOG_ERR, "out of memory");
+			pam_syslog(idata->pamh, LOG_CRIT, "out of memory");
 			goto fail;
 		}
 		if (context_range_set(fcontext, context_range_get(scontext)) != 0) {
@@ -815,7 +815,7 @@ static int form_context(const struct polydir_s *polyptr,
 		}
 		*i_context=strdup(context_str(fcontext));
 		if (! *i_context) {
-			pam_syslog(idata->pamh, LOG_ERR, "out of memory");
+			pam_syslog(idata->pamh, LOG_CRIT, "out of memory");
 			goto fail;
 		}
 
@@ -1130,7 +1130,7 @@ static int check_inst_parent(char *ipath, struct instance_data *idata)
 	 */
 	inst_parent = (char *) malloc(strlen(ipath)+1);
 	if (!inst_parent) {
-		pam_syslog(idata->pamh, LOG_ERR, "Error allocating pathname string");
+		pam_syslog(idata->pamh, LOG_CRIT, "Error allocating pathname string");
 		return PAM_SESSION_ERR;
 	}