Refuse "local" lines in pg_hba.conf on platforms that don't support it

This makes the behavior compatible with that of hostssl, which
also throws an error when there is no SSL support included.

diff --git a/src/backend/libpq/hba.c b/src/backend/libpq/hba.c
index c17863fce5fe9618c57f0d12166c7c9f7f042ceb..f3a3b6e2cc1c1368c2626e294f937193e8f761e5 100644 (file)
--- a/src/backend/libpq/hba.c
+++ b/src/backend/libpq/hba.c
@@ -824,7 +824,16 @@ parse_hba_line(List *line, int line_num, HbaLine *parsedline)
    token = lfirst(line_item);
    if (strcmp(token, "local") == 0)
    {
+#ifdef HAVE_UNIX_SOCKETS
        parsedline->conntype = ctLocal;
+#else
+       ereport(LOG,
+               (errcode(ERRCODE_CONFIG_FILE_ERROR),
+                errmsg("local connections are not supported by this build"),
+                errcontext("line %d of configuration file \"%s\"",
+                           line_num, HbaFileName)));
+       return false;
+#endif
    }
    else if (strcmp(token, "host") == 0
             || strcmp(token, "hostssl") == 0