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https://github.com/libguestfs/libguestfs.git
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68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/* libguestfs - the guestfsd daemon
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* Copyright (C) 2009 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef GUESTFSD_DAEMON_H
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#define GUESTFSD_DAEMON_H
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#include <stdarg.h>
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#include <rpc/types.h>
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#include <rpc/xdr.h>
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/* in guestfsd.c */
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extern void xwrite (int sock, const void *buf, size_t len);
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extern void xread (int sock, void *buf, size_t len);
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extern int count_strings (char **argv);
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extern void free_strings (char **argv);
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extern int command (char **stdoutput, char **stderror, const char *name, ...);
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/* in proto.c */
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extern int proc_nr;
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extern int serial;
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/* in mount.c */
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extern int root_mounted;
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/* in stubs.c (auto-generated) */
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extern void dispatch_incoming_message (XDR *);
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/* in proto.c */
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extern void main_loop (int sock);
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extern void reply_with_error (const char *fs, ...);
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extern void reply_with_perror (const char *fs, ...);
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extern void reply (xdrproc_t xdrp, char *ret);
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#define NEED_ROOT \
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do { \
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if (!root_mounted) { \
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reply_with_error ("%s: you must call 'mount' first to mount the root filesystem", __func__); \
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return -1; \
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} \
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} \
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while (0)
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/* NB:
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* (1) You must match CHROOT_IN and CHROOT_OUT even along error paths.
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* (2) You must not change directory! cwd must always be "/", otherwise
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* we can't escape our own chroot.
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* (3) All paths specified must be absolute.
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*/
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#define CHROOT_IN chroot ("/sysroot");
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#define CHROOT_OUT chroot (".");
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#endif /* GUESTFSD_DAEMON_H */
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