obsolete
This commit is contained in:
Sergey Bolshakov
parent
59b435ddcc
commit
2c48d77e2c
257
live.c
257
live.c
@ -1,257 +0,0 @@
|
||||
/*
|
||||
* Anton Farygin (rider@altlinux.com)
|
||||
*
|
||||
* Copyright 2004 ALT Linux
|
||||
*
|
||||
* This software may be freely redistributed under the terms of the GNU
|
||||
* public license.
|
||||
*
|
||||
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* Portions from Guillaume Cottenceau (gc@mandrakesoft.com)
|
||||
*
|
||||
* Copyright 2000 MandrakeSoft
|
||||
*
|
||||
* Portions from Erik Troan (ewt@redhat.com)
|
||||
*
|
||||
* Copyright 1996 Red Hat Software
|
||||
*
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <sys/mount.h>
|
||||
#include <linux/loop.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
#include "stage1.h"
|
||||
#include "frontend.h"
|
||||
#include "modules.h"
|
||||
#include "probing.h"
|
||||
#include "log.h"
|
||||
#include "mount.h"
|
||||
|
||||
#include "live.h"
|
||||
|
||||
|
||||
static int mount_that_cd_device(char * dev_name)
|
||||
{
|
||||
char device_fullname[50];
|
||||
|
||||
strcpy(device_fullname, "/dev/");
|
||||
strcat(device_fullname, dev_name);
|
||||
|
||||
return my_mount(device_fullname, IMAGE_LOCATION, "iso9660", 0);
|
||||
}
|
||||
|
||||
int do_losetup(char * device, char * target)
|
||||
{
|
||||
int loopfd, targfd;
|
||||
struct loop_info loopInfo;
|
||||
loopfd = open( device, O_RDONLY );
|
||||
if ( loopfd < 0 )
|
||||
{
|
||||
log_message( "losetup: error opening %s: %s", device, strerror(errno) );
|
||||
return -1;
|
||||
}
|
||||
|
||||
targfd = open( target, O_RDONLY );
|
||||
if ( targfd < 0 )
|
||||
{
|
||||
log_message( "losetup: error opening %s: %s", target, strerror(errno) );
|
||||
close( loopfd );
|
||||
return -1;
|
||||
}
|
||||
|
||||
if ( ioctl(loopfd, LOOP_SET_FD, targfd) < 0 )
|
||||
{
|
||||
log_message( "losetup: error setting up loopback device: %s", strerror(errno) );
|
||||
close( loopfd );
|
||||
close( targfd );
|
||||
return -1;
|
||||
}
|
||||
|
||||
memset(&loopInfo, 0, sizeof(loopInfo));
|
||||
strcpy(loopInfo.lo_name, target);
|
||||
|
||||
if ( ioctl(loopfd, LOOP_SET_STATUS, &loopInfo) < 0 )
|
||||
log_message( "losetup: error setting up loopback device: %s", strerror(errno) );
|
||||
|
||||
close( loopfd );
|
||||
close( targfd );
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int mount_image(char * dev_name)
|
||||
{
|
||||
char device_fullname[50];
|
||||
strcpy(device_fullname, "/dev/");
|
||||
strcat(device_fullname, dev_name);
|
||||
log_message("Setup %s for " IMAGE_LOCATION LIVECD_LOCATION, device_fullname);
|
||||
if (do_losetup(device_fullname, IMAGE_LOCATION LIVECD_LOCATION) == -1)
|
||||
fatal_error("could not setup loopback for live cd image");
|
||||
mkdir(LIVEIMAGE_LOCATION,0755);
|
||||
return my_mount(device_fullname, LIVEIMAGE_LOCATION, "ext2", 0);
|
||||
}
|
||||
|
||||
|
||||
static int test_that_livecd()
|
||||
{
|
||||
return access(IMAGE_LOCATION LIVECD_LOCATION, R_OK);
|
||||
}
|
||||
|
||||
|
||||
static enum return_type try_with_live_device(char * dev_name, char * dev_model);
|
||||
|
||||
static enum return_type do_with_live_device(char * dev_name, char * dev_model)
|
||||
{
|
||||
pid_t preparepid, childpid;
|
||||
int end_child;
|
||||
int wait_status;
|
||||
|
||||
if (test_that_livecd()) {
|
||||
enum return_type results;
|
||||
umount(IMAGE_LOCATION);
|
||||
results = ask_yes_no("That CDROM disc does not seem to be a " DISTRIB_NAME " LIVE CD.\nRetry with another disc?");
|
||||
if (results == RETURN_OK)
|
||||
return try_with_live_device(dev_name, dev_model);
|
||||
return results;
|
||||
}
|
||||
|
||||
log_message("found a " DISTRIB_NAME " LIVE-CD, good news!");
|
||||
mount_image("cloop");
|
||||
#if 0
|
||||
if (!(preparepid = fork())) {
|
||||
/* child */
|
||||
char * child_argv[2];
|
||||
char * args[3] = { "prepare_live.sh", NULL, };
|
||||
char * envp[32] = { "HOME=/root", "TERM=linux", NULL, };
|
||||
chroot("/tmp/live");
|
||||
sleep(10);
|
||||
execve("/root/prepare_live.sh",args,envp);
|
||||
printf("error in exec of prepare_live.sh :-(\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
while (!end_child) {
|
||||
childpid = wait4(-1, &wait_status, 0, NULL);
|
||||
if (childpid == preparepid)
|
||||
end_child = 1;
|
||||
}
|
||||
#endif
|
||||
method_name = strdup("live");
|
||||
return RETURN_OK;
|
||||
}
|
||||
|
||||
static enum return_type try_with_live_device(char * dev_name, char * dev_model)
|
||||
{
|
||||
wait_message("Trying to access a CDROM disc (drive %s)", dev_model);
|
||||
|
||||
if (mount_that_cd_device(dev_name) == -1) {
|
||||
enum return_type results;
|
||||
char msg[500];
|
||||
unset_param(MODE_AUTOMATIC); /* we are in a fallback mode */
|
||||
remove_wait_message();
|
||||
|
||||
snprintf(msg, sizeof(msg), "I can't access a " DISTRIB_NAME " liveCD disc in your CDROM drive (%s).\nRetry?", dev_model);
|
||||
results = ask_yes_no(msg);
|
||||
if (results == RETURN_OK)
|
||||
return try_with_live_device(dev_name, dev_model);
|
||||
return results;
|
||||
}
|
||||
remove_wait_message();
|
||||
|
||||
return do_with_live_device(dev_name, dev_model);
|
||||
}
|
||||
|
||||
enum return_type live_prepare(void)
|
||||
{
|
||||
char ** medias, ** ptr, ** medias_models;
|
||||
char * choice;
|
||||
int i, count = 0;
|
||||
enum return_type results;
|
||||
|
||||
my_insmod("ide-cd", ANY_DRIVER_TYPE, NULL);
|
||||
my_insmod("sr_mod", ANY_DRIVER_TYPE, NULL);
|
||||
my_insmod("zlib_inflate", ANY_DRIVER_TYPE, NULL);
|
||||
my_insmod("cloop", ANY_DRIVER_TYPE, NULL);
|
||||
|
||||
get_medias(CDROM, &medias, &medias_models);
|
||||
|
||||
ptr = medias;
|
||||
while (ptr && *ptr) {
|
||||
count++;
|
||||
ptr++;
|
||||
}
|
||||
|
||||
if (count == 0) {
|
||||
stg1_error_message("No CDROM device found.");
|
||||
i = ask_insmod(SCSI_ADAPTERS);
|
||||
if (i == RETURN_BACK)
|
||||
return RETURN_BACK;
|
||||
return live_prepare();
|
||||
}
|
||||
|
||||
if (count == 1) {
|
||||
results = try_with_live_device(*medias, *medias_models);
|
||||
if (results == RETURN_OK)
|
||||
return RETURN_OK;
|
||||
i = ask_insmod(SCSI_ADAPTERS);
|
||||
if (i == RETURN_BACK)
|
||||
return RETURN_BACK;
|
||||
return live_prepare();
|
||||
}
|
||||
|
||||
if (IS_AUTOMATIC) {
|
||||
char ** model = medias_models;
|
||||
ptr = medias;
|
||||
while (ptr && *ptr) {
|
||||
wait_message("Trying to access " DISTRIB_NAME " LIVE CD disc (drive %s)", *model);
|
||||
if (mount_that_cd_device(*ptr) != -1) {
|
||||
if (!test_that_livecd()) {
|
||||
remove_wait_message();
|
||||
return do_with_live_device(*ptr, *model);
|
||||
}
|
||||
else
|
||||
umount(IMAGE_LOCATION);
|
||||
}
|
||||
remove_wait_message();
|
||||
ptr++;
|
||||
model++;
|
||||
}
|
||||
unset_param(MODE_AUTOMATIC);
|
||||
return live_prepare();
|
||||
}
|
||||
else {
|
||||
results = ask_from_list_comments("Please choose the CDROM drive to use for the livecd.", medias, medias_models, &choice);
|
||||
if (results == RETURN_OK) {
|
||||
char ** model = medias_models;
|
||||
ptr = medias;
|
||||
while (ptr && *ptr && model && *model) {
|
||||
if (!strcmp(*ptr, choice))
|
||||
break;
|
||||
ptr++;
|
||||
model++;
|
||||
}
|
||||
results = try_with_live_device(choice, *model);
|
||||
} else
|
||||
return results;
|
||||
}
|
||||
|
||||
if (results == RETURN_OK)
|
||||
return RETURN_OK;
|
||||
if (results == RETURN_BACK)
|
||||
return live_prepare();
|
||||
|
||||
i = ask_insmod(SCSI_ADAPTERS);
|
||||
if (i == RETURN_BACK)
|
||||
return RETURN_BACK;
|
||||
return live_prepare();
|
||||
}
|
||||
33
live.h
33
live.h
@ -1,33 +0,0 @@
|
||||
/*
|
||||
* Anton Farygin (rider@altlinux.com)
|
||||
*
|
||||
* Copyright 2004 ALT Linux
|
||||
*
|
||||
* This software may be freely redistributed under the terms of the GNU
|
||||
* public license.
|
||||
*
|
||||
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* Portions from Guillaume Cottenceau (gc@mandrakesoft.com)
|
||||
*
|
||||
* Copyright 2000 MandrakeSoft
|
||||
*
|
||||
* Portions from Erik Troan (ewt@redhat.com)
|
||||
*
|
||||
* Copyright 1996 Red Hat Software
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _LIVE_H_
|
||||
#define _LIVE_H_
|
||||
|
||||
#include "stage1.h"
|
||||
|
||||
enum return_type live_prepare(void);
|
||||
|
||||
#endif
|
||||
Loading…
x
Reference in New Issue
Block a user