1 files changed, 72 insertions, 0 deletions
diff --git a/src/basic/glob-util.c b/src/basic/glob-util.c
new file mode 100644
index 0000000000..0bfbcb1d37
--- /dev/null
+++ b/src/basic/glob-util.c
@@ -0,0 +1,72 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <glob.h>
+
+#include "glob-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "util.h"
+
+int glob_exists(const char *path) {
+        _cleanup_globfree_ glob_t g = {};
+        int k;
+
+        assert(path);
+
+        errno = 0;
+        k = glob(path, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
+
+        if (k == GLOB_NOMATCH)
+                return 0;
+        if (k == GLOB_NOSPACE)
+                return -ENOMEM;
+        if (k != 0)
+                return errno ? -errno : -EIO;
+
+        return !strv_isempty(g.gl_pathv);
+}
+
+int glob_extend(char ***strv, const char *path) {
+        _cleanup_globfree_ glob_t g = {};
+        int k;
+        char **p;
+
+        errno = 0;
+        k = glob(path, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
+
+        if (k == GLOB_NOMATCH)
+                return -ENOENT;
+        if (k == GLOB_NOSPACE)
+                return -ENOMEM;
+        if (k != 0)
+                return errno ? -errno : -EIO;
+        if (strv_isempty(g.gl_pathv))
+                return -ENOENT;
+
+        STRV_FOREACH(p, g.gl_pathv) {
+                k = strv_extend(strv, *p);
+                if (k < 0)
+                        return k;
+        }
+
+        return 0;
+}