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.
26 #include "../src/guestfs_protocol.h"
31 do_tune2fs_l (const char *device)
35 char *p, *pend, *colon;
37 int size = 0, alloc = 0;
39 IS_DEVICE (device, NULL);
41 r = command (&out, &err, "/sbin/tune2fs", "-l", device, NULL);
43 reply_with_error ("tune2fs: %s", err);
52 /* Discard the first line if it contains "tune2fs ...". */
53 if (strncmp (p, "tune2fs ", 8) == 0) {
57 reply_with_error ("tune2fs: truncated output");
63 /* Read the lines and split into "key: value". */
65 pend = strchrnul (p, '\n');
73 colon = strchr (p, ':');
77 do { colon++; } while (*colon && isspace (*colon));
79 if (add_string (&ret, &size, &alloc, p) == -1) {
83 if (strcmp (colon, "<none>") == 0 ||
84 strcmp (colon, "<not available>") == 0 ||
85 strcmp (colon, "(none)") == 0) {
86 if (add_string (&ret, &size, &alloc, "") == -1) {
91 if (add_string (&ret, &size, &alloc, colon) == -1) {
98 if (add_string (&ret, &size, &alloc, p) == -1) {
102 if (add_string (&ret, &size, &alloc, "") == -1) {
113 if (add_string (&ret, &size, &alloc, NULL) == -1)