Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/lib/isc/glob.c b/lib/isc/glob.c
new file mode 100644
index 0000000..66427b3
--- /dev/null
+++ b/lib/isc/glob.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#include <errno.h>
+#include <glob.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <isc/errno.h>
+#include <isc/glob.h>
+#include <isc/print.h>
+#include <isc/result.h>
+#include <isc/types.h>
+#include <isc/util.h>
+
+isc_result_t
+isc_glob(const char *pattern, glob_t *pglob) {
+	REQUIRE(pattern != NULL);
+	REQUIRE(*pattern != '\0');
+	REQUIRE(pglob != NULL);
+
+	int rc = glob(pattern, GLOB_ERR, NULL, pglob);
+
+	switch (rc) {
+	case 0:
+		return (ISC_R_SUCCESS);
+
+	case GLOB_NOMATCH:
+		return (ISC_R_FILENOTFOUND);
+
+	case GLOB_NOSPACE:
+		return (ISC_R_NOMEMORY);
+
+	default:
+		return (errno != 0 ? isc_errno_toresult(errno) : ISC_R_IOERROR);
+	}
+}
+
+void
+isc_globfree(glob_t *pglob) {
+	REQUIRE(pglob != NULL);
+	globfree(pglob);
+}