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_env/pam_env.c b/modules/pam_env/pam_env.c
index 0b8002f8..3846e359 100644
--- a/modules/pam_env/pam_env.c
+++ b/modules/pam_env/pam_env.c
@@ -384,7 +384,7 @@ _parse_line (const pam_handle_t *pamh, char *buffer, VAR *var)
   length = strcspn(buffer," \t\n");
 
   if ((var->name = malloc(length + 1)) == NULL) {
-    pam_syslog(pamh, LOG_ERR, "Couldn't malloc %d bytes", length+1);
+    pam_syslog(pamh, LOG_CRIT, "Couldn't malloc %d bytes", length+1);
     return PAM_BUF_ERR;
   }
 
@@ -440,7 +440,7 @@ _parse_line (const pam_handle_t *pamh, char *buffer, VAR *var)
     if (length) {
       if ((*valptr = malloc(length + 1)) == NULL) {
 	D(("Couldn't malloc %d bytes", length+1));
-	pam_syslog(pamh, LOG_ERR, "Couldn't malloc %d bytes", length+1);
+	pam_syslog(pamh, LOG_CRIT, "Couldn't malloc %d bytes", length+1);
 	return PAM_BUF_ERR;
       }
       (void)strncpy(*valptr,ptr,length);
@@ -653,7 +653,7 @@ static int _expand_arg(pam_handle_t *pamh, char **value)
     free(*value);
     if ((*value = malloc(strlen(tmp) +1)) == NULL) {
       D(("Couldn't malloc %d bytes for expanded var", strlen(tmp)+1));
-      pam_syslog (pamh, LOG_ERR, "Couldn't malloc %lu bytes for expanded var",
+      pam_syslog (pamh, LOG_CRIT, "Couldn't malloc %lu bytes for expanded var",
 	       (unsigned long)strlen(tmp)+1);
       return PAM_BUF_ERR;
     }
@@ -722,7 +722,7 @@ static int _define_var(pam_handle_t *pamh, int ctrl, VAR *var)
 
   D(("Called."));
   if (asprintf(&envvar, "%s=%s", var->name, var->value) < 0) {
-    pam_syslog(pamh, LOG_ERR, "out of memory");
+    pam_syslog(pamh, LOG_CRIT, "out of memory");
     return PAM_BUF_ERR;
   }
 
@@ -814,7 +814,7 @@ handle_env (pam_handle_t *pamh, int argc, const char **argv)
     else {
       if (asprintf(&envpath, "%s/%s", user_entry->pw_dir, user_env_file) < 0)
 	{
-	  pam_syslog(pamh, LOG_ERR, "Out of memory");
+	  pam_syslog(pamh, LOG_CRIT, "Out of memory");
 	  return PAM_BUF_ERR;
 	}
       if (stat(envpath, &statbuf) == 0) {