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 snprintf (buf, sizeof buf, "/dev/%s", d->d_name);
50 if (add_string (&r, &size, &alloc, buf) == -1) {
57 if (add_string (&r, &size, &alloc, NULL) == -1) {
62 if (closedir (dir) == -1) {
63 reply_with_perror ("closedir: /sys/block");
68 sort_strings (r, size-1);
73 do_list_partitions (void)
76 int size = 0, alloc = 0;
79 char buf[256], devname[256];
81 dir = opendir ("/sys/block");
83 reply_with_perror ("opendir: /sys/block");
87 while ((d = readdir (dir)) != NULL) {
88 if (strncmp (d->d_name, "sd", 2) == 0) {
89 strncpy (devname, d->d_name, sizeof devname);
90 devname[sizeof devname - 1] = '\0';
92 snprintf (buf, sizeof buf, "/sys/block/%s", devname);
96 reply_with_perror ("opendir: %s", buf);
97 free_stringslen (r, size);
100 while ((d = readdir (dir2)) != NULL) {
101 if (strncmp (d->d_name, devname, strlen (devname)) == 0) {
102 snprintf (buf, sizeof buf, "/dev/%s", d->d_name);
104 if (add_string (&r, &size, &alloc, buf) == -1) {
112 if (closedir (dir2) == -1) {
113 reply_with_perror ("closedir: /sys/block/%s", devname);
114 free_stringslen (r, size);
120 if (add_string (&r, &size, &alloc, NULL) == -1) {
125 if (closedir (dir) == -1) {
126 reply_with_perror ("closedir: /sys/block");
131 sort_strings (r, size-1);