Implement RString and RStringList return types.

 - implement 'll' command.
 - outlines for 'ls' and 'cat' commands.

1 files changed, 75 insertions, 0 deletions

diff --git a/daemon/ls.c b/daemon/ls.c
new file mode 100644
index 00000000..1bea5f14
--- /dev/null
+++ b/daemon/ls.c
@@ -0,0 +1,75 @@
+/* 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 <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include "daemon.h"
+#include "actions.h"
+
+char **
+do_ls (const char *path)
+{
+  reply_with_error ("ls command is not yet implemented");
+  return NULL;
+}
+
+char *
+do_ll (const char *path)
+{
+  int r, len;
+  char *out, *err;
+  char *spath;
+
+  if (path[0] != '/') {
+    reply_with_error ("ll: path must start with a / character");
+    return NULL;
+  }
+
+  /* This exposes the /sysroot, because we can't chroot and run the ls
+   * command (since 'ls' won't necessarily exist in the chroot).  This
+   * command is not meant for serious use anyway, just for quick
+   * interactive sessions.  For the same reason, you can also "escape"
+   * the sysroot (eg. 'll /..').
+   */
+  len = strlen (path) + 9;
+  spath = malloc (len);
+  if (!spath) {
+    reply_with_perror ("malloc");
+    return NULL;
+  }
+  snprintf (spath, len, "/sysroot%s", path);
+
+  r = command (&out, &err, "ls", "-la", spath, NULL);
+  free (spath);
+  if (r == -1) {
+    reply_with_error ("%s", err);
+    free (out);
+    free (err);
+    return NULL;
+  }
+
+  free (err);
+  return out;			/* caller frees */
+}