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 along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 #ifndef GUESTFSD_DAEMON_H
20 #define GUESTFSD_DAEMON_H
22 #include "../src/guestfs_protocol.h"
25 #include <rpc/types.h>
29 extern void xwrite (int sock, const void *buf, size_t len);
30 extern void xread (int sock, void *buf, size_t len);
32 extern int add_string (char ***argv, int *size, int *alloc, const char *str);
33 extern int count_strings (char **argv);
34 extern void sort_strings (char **argv, int len);
35 extern void free_strings (char **argv);
36 extern void free_stringslen (char **argv, int len);
38 extern int command (char **stdoutput, char **stderror, const char *name, ...);
45 extern int root_mounted;
47 /* in stubs.c (auto-generated) */
48 extern void dispatch_incoming_message (XDR *);
49 extern guestfs_lvm_int_pv_list *parse_command_line_pvs (void);
50 extern guestfs_lvm_int_vg_list *parse_command_line_vgs (void);
51 extern guestfs_lvm_int_lv_list *parse_command_line_lvs (void);
54 extern void main_loop (int sock);
55 extern void reply_with_error (const char *fs, ...);
56 extern void reply_with_perror (const char *fs, ...);
57 extern void reply (xdrproc_t xdrp, char *ret);
59 #define NEED_ROOT(errcode) \
61 if (!root_mounted) { \
62 reply_with_error ("%s: you must call 'mount' first to mount the root filesystem", __func__); \
68 #define ABS_PATH(path,errcode) \
70 if ((path)[0] != '/') { \
71 reply_with_error ("%s: path must start with a / character", __func__); \
77 * (1) You must match CHROOT_IN and CHROOT_OUT even along error paths.
78 * (2) You must not change directory! cwd must always be "/", otherwise
79 * we can't escape our own chroot.
80 * (3) All paths specified must be absolute.
82 #define CHROOT_IN chroot ("/sysroot");
83 #define CHROOT_OUT chroot (".");
85 #endif /* GUESTFSD_DAEMON_H */