1 files changed, 63 insertions, 0 deletions
diff --git a/daemon/glob.c b/daemon/glob.c
new file mode 100644
index 00000000..f39832ea
--- /dev/null
+++ b/daemon/glob.c
@@ -0,0 +1,63 @@
+/* libguestfs - the guestfsd daemon
+ * Copyright (C) 2009 Red Hat Inc. 
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <glob.h>
+
+#include "daemon.h"
+#include "actions.h"
+
+char **
+do_glob_expand (char *pattern)
+{
+  int r;
+  glob_t buf;
+
+  NEED_ROOT (NULL);
+  ABS_PATH (pattern, NULL);	/* Required so chroot can be used. */
+
+  /* glob(3) in glibc never calls chdir, so this seems to be safe: */
+  CHROOT_IN;
+  r = glob (pattern, GLOB_MARK|GLOB_BRACE, NULL, &buf);
+  CHROOT_OUT;
+
+  if (r == GLOB_NOMATCH) {	/* Return an empty list instead of an error. */
+    char **rv;
+
+    rv = malloc (sizeof (char *) * 1);
+    rv[0] = NULL;
+    return rv;			/* Caller frees. */
+  }
+
+  if (r != 0) {
+    if (errno != 0)
+      reply_with_perror ("glob: %s", pattern);
+    else
+      reply_with_error ("glob failed: %s", pattern);
+    return NULL;
+  }
+
+  /* We take a bit of a liberty here.  'globfree' just frees the
+   * strings in the glob_t structure.  We will pass them out directly
+   * and the caller will free them.
+   */
+  return buf.gl_pathv;
+}