1 /* libguestfs - the guestfsd daemon
2 * Copyright (C) 2009 Red Hat Inc.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
36 int size = 0, alloc = 0;
41 ABS_PATH (path, return NULL);
48 reply_with_perror ("opendir: %s", path);
52 while ((d = readdir (dir)) != NULL) {
53 if (strcmp (d->d_name, ".") == 0 || strcmp (d->d_name, "..") == 0)
56 if (add_string (&r, &size, &alloc, d->d_name) == -1) {
62 if (add_string (&r, &size, &alloc, NULL) == -1) {
67 if (closedir (dir) == -1) {
68 reply_with_perror ("closedir: %s", path);
73 sort_strings (r, size-1);
77 /* Because we can't chroot and run the ls command (since 'ls' won't
78 * necessarily exist in the chroot), this command can be used to escape
79 * from the sysroot (eg. 'll /..'). This command is not meant for
80 * serious use anyway, just for quick interactive sessions.
82 * FIXME: eventually, provide a "debug ll" command that would list files
94 ABS_PATH (path, NULL);
96 spath = sysroot_path (path);
98 reply_with_perror ("malloc");
102 r = command (&out, &err, "ls", "-la", spath, NULL);
105 reply_with_error ("%s", err);
112 return out; /* caller frees */