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.
33 do_list_devices (void)
36 int size = 0, alloc = 0;
41 dir = opendir ("/sys/block");
43 reply_with_perror ("opendir: /sys/block");
47 while ((d = readdir (dir)) != NULL) {
48 if (strncmp (d->d_name, "sd", 2) == 0 ||
49 strncmp (d->d_name, "hd", 2) == 0 ||
50 strncmp (d->d_name, "vd", 2) == 0) {
51 snprintf (buf, sizeof buf, "/dev/%s", d->d_name);
52 if (add_string (&r, &size, &alloc, buf) == -1) {
59 if (add_string (&r, &size, &alloc, NULL) == -1) {
64 if (closedir (dir) == -1) {
65 reply_with_perror ("closedir: /sys/block");
70 sort_strings (r, size-1);
75 do_list_partitions (void)
78 int size = 0, alloc = 0;
81 char buf[256], devname[256];
83 dir = opendir ("/sys/block");
85 reply_with_perror ("opendir: /sys/block");
89 while ((d = readdir (dir)) != NULL) {
90 if (strncmp (d->d_name, "sd", 2) == 0 ||
91 strncmp (d->d_name, "hd", 2) == 0 ||
92 strncmp (d->d_name, "vd", 2) == 0) {
93 strncpy (devname, d->d_name, sizeof devname);
94 devname[sizeof devname - 1] = '\0';
96 snprintf (buf, sizeof buf, "/sys/block/%s", devname);
100 reply_with_perror ("opendir: %s", buf);
101 free_stringslen (r, size);
104 while ((d = readdir (dir2)) != NULL) {
105 if (strncmp (d->d_name, devname, strlen (devname)) == 0) {
106 snprintf (buf, sizeof buf, "/dev/%s", d->d_name);
108 if (add_string (&r, &size, &alloc, buf) == -1) {
116 if (closedir (dir2) == -1) {
117 reply_with_perror ("closedir: /sys/block/%s", devname);
118 free_stringslen (r, size);
124 if (add_string (&r, &size, &alloc, NULL) == -1) {
129 if (closedir (dir) == -1) {
130 reply_with_perror ("closedir: /sys/block");
135 sort_strings (r, size-1);
140 do_mkfs (char *fstype, char *device)
145 IS_DEVICE (device, -1);
147 r = command (NULL, &err, "/sbin/mkfs", "-t", fstype, device, NULL);
149 reply_with_error ("mkfs: %s", err);