Files
libguestfs/daemon/syslinux.c
Richard W.M. Jones 381c8b68c4 daemon: Remove GUESTFSD_EXT_CMD.
GUESTFSD_EXT_CMD was used by OpenSUSE to track which external commands
are run by the daemon and package those commands into the appliance.

It is no longer used by recent SUSE builds, so remove it.

Thanks: Pino Toscano, Olaf Hering.
2017-07-27 17:31:41 +01:00

94 lines
2.1 KiB
C

/* libguestfs - the guestfsd daemon
* Copyright (C) 2013 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include "daemon.h"
#include "actions.h"
#include "optgroups.h"
int
optgroup_syslinux_available (void)
{
return prog_exists ("syslinux");
}
int
optgroup_extlinux_available (void)
{
return prog_exists ("extlinux");
}
/* Takes optional arguments, consult optargs_bitmask. */
int
do_syslinux (const char *device, const char *directory)
{
const size_t MAX_ARGS = 32;
const char *argv[MAX_ARGS];
size_t i = 0;
CLEANUP_FREE char *err = NULL;
int r;
ADD_ARG (argv, i, "syslinux");
ADD_ARG (argv, i, "--install");
ADD_ARG (argv, i, "--force");
if (optargs_bitmask & GUESTFS_SYSLINUX_DIRECTORY_BITMASK) {
ADD_ARG (argv, i, "--directory");
ADD_ARG (argv, i, directory);
}
ADD_ARG (argv, i, device);
ADD_ARG (argv, i, NULL);
r = commandv (NULL, &err, argv);
if (r == -1) {
reply_with_error ("%s", err);
return -1;
}
return 0;
}
int
do_extlinux (const char *directory)
{
CLEANUP_FREE char *buf = sysroot_path (directory);
CLEANUP_FREE char *err = NULL;
int r;
if (!buf) {
reply_with_perror ("malloc");
return -1;
}
r = command (NULL, &err, "extlinux", "--install", buf, NULL);
if (r == -1) {
reply_with_error ("%s: %s", directory, err);
return -1;
}
return 0;
}