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authorChristophe Grenier <grenier@cgsecurity.org>2007-10-29 22:38:52 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2007-10-29 22:38:52 +0100
commit9928d99936105b4653d2d1b8ca74dc3ffba5c71e (patch)
tree06aa4f5e9f0055027c6fb54dd47a8414cf2fba32 /src/partxbox.c
First version in git
Diffstat (limited to 'src/partxbox.c')
-rw-r--r--src/partxbox.c427
1 files changed, 427 insertions, 0 deletions
diff --git a/src/partxbox.c b/src/partxbox.c
new file mode 100644
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--- /dev/null
+++ b/src/partxbox.c
@@ -0,0 +1,427 @@
+/*
+
+ File: partxbox.c
+
+ Copyright (C) 2005-2007 Christophe GRENIER <grenier@cgsecurity.org>
+
+ This software 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 the Free Software Foundation, Inc., 51
+ Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#include <ctype.h> /* tolower */
+#include "types.h"
+#include "common.h"
+#include "testdisk.h"
+#include "fnctdsk.h"
+#include "lang.h"
+#include "intrf.h"
+#include "intrfn.h"
+#include "chgtype.h"
+#include "partxbox.h"
+#include "savehdr.h"
+#include "fatx.h"
+#include "log.h"
+
+static int check_part_xbox(disk_t *disk_car, const int verbose,partition_t *partition,const int saveheader);
+static list_part_t *read_part_xbox(disk_t *disk_car, const int verbose, const int saveheader);
+static int write_part_xbox(disk_t *disk_car, const list_part_t *list_part, const int ro , const int verbose, const int align);
+static list_part_t *init_part_order_xbox(const disk_t *disk_car, list_part_t *list_part);
+static list_part_t *add_partition_xbox(disk_t *disk_car,list_part_t *list_part, const int verbose, char **current_cmd);
+static void set_next_status_xbox(const disk_t *disk_car, partition_t *partition);
+static int test_structure_xbox(list_part_t *list_part);
+static int set_part_type_xbox(partition_t *partition, unsigned int part_type_xbox);
+static int is_part_known_xbox(const partition_t *partition);
+static void init_structure_xbox(const disk_t *disk_car,list_part_t *list_part, const int verbose);
+static const char *get_partition_typename_xbox(const partition_t *partition);
+static const char *get_partition_typename_xbox_aux(const unsigned int part_type_xbox);
+static unsigned int get_part_type_xbox(const partition_t *partition);
+
+static const struct systypes xbox_sys_types[] = {
+ { PXBOX_UNK, "Unknown" },
+ { PXBOX_FATX, "FATX" },
+ { PXBOX_UNK, NULL }
+};
+
+arch_fnct_t arch_xbox=
+{
+ .part_name="XBox",
+ .part_name_option="partition_xbox",
+ .msg_part_type=" P=Primary D=Deleted",
+ .read_part=read_part_xbox,
+ .write_part=write_part_xbox,
+ .init_part_order=init_part_order_xbox,
+ .get_geometry_from_mbr=NULL,
+ .check_part=check_part_xbox,
+ .write_MBR_code=NULL,
+ .add_partition=add_partition_xbox,
+ .set_prev_status=set_next_status_xbox,
+ .set_next_status=set_next_status_xbox,
+ .test_structure=test_structure_xbox,
+ .set_part_type=set_part_type_xbox,
+ .is_part_known=is_part_known_xbox,
+ .init_structure=init_structure_xbox,
+ .erase_list_part=NULL,
+ .get_partition_typename=get_partition_typename_xbox,
+ .get_part_type=get_part_type_xbox
+};
+
+static unsigned int get_part_type_xbox(const partition_t *partition)
+{
+ return partition->part_type_xbox;
+}
+
+list_part_t *read_part_xbox(disk_t *disk_car, const int verbose, const int saveheader)
+{
+ unsigned char buffer[0x800];
+ list_part_t *new_list_part=NULL;
+ aff_buffer(BUFFER_RESET,"Q");
+ if(disk_car->read(disk_car,sizeof(buffer), &buffer, 0)!=0)
+ return new_list_part;
+ {
+ uint64_t offsets[]={ 0x00080000, 0x2ee80000, 0x5dc80000, 0x8ca80000, 0xabe80000 };
+ unsigned int i;
+ struct xbox_partition *xboxlabel=(struct xbox_partition*)&buffer;
+ if (memcmp(xboxlabel->magic,"BRFR",4))
+ {
+ aff_buffer(BUFFER_ADD,"\nBad XBOX partition, invalid signature\n");
+ return NULL;
+ }
+ for(i=0;i<sizeof(offsets)/sizeof(uint64_t);i++)
+ {
+ if(offsets[i]<disk_car->disk_size)
+ {
+ int insert_error=0;
+ partition_t *partition=partition_new(&arch_xbox);
+ partition->part_type_xbox=PXBOX_FATX;
+ partition->part_offset=offsets[i];
+ partition->order=1+i;
+ if(i==sizeof(offsets)/sizeof(uint64_t)-1 || disk_car->disk_size<=offsets[i+1])
+ partition->part_size=disk_car->disk_size-offsets[i];
+ else
+ partition->part_size=offsets[i+1]-offsets[i];
+ partition->status=STATUS_PRIM;
+ disk_car->arch->check_part(disk_car,verbose,partition,saveheader);
+ aff_part_buffer(AFF_PART_ORDER,disk_car,partition);
+ new_list_part=insert_new_partition(new_list_part, partition, 0, &insert_error);
+ if(insert_error>0)
+ free(partition);
+ }
+ }
+ }
+ return new_list_part;
+}
+
+static int write_part_xbox(disk_t *disk_car, const list_part_t *list_part, const int ro, const int verbose, const int align)
+{ /* TODO: Implement it */
+ if(ro==0)
+ {
+ not_implemented("write_part_xbox");
+ }
+ return 0;
+}
+
+static list_part_t *init_part_order_xbox(const disk_t *disk_car, list_part_t *list_part)
+{
+ return list_part;
+}
+
+static list_part_t *add_partition_xbox_cli(disk_t *disk_car,list_part_t *list_part, const int verbose, char **current_cmd)
+{
+ partition_t *new_partition=partition_new(&arch_xbox);
+ new_partition->part_offset=disk_car->sector_size;
+ new_partition->part_size=disk_car->disk_size-disk_car->sector_size;
+ while(*current_cmd[0]==',')
+ (*current_cmd)++;
+ while(1)
+ {
+ if(strncmp(*current_cmd,"s,",2)==0)
+ {
+ uint64_t part_offset;
+ (*current_cmd)+=2;
+ part_offset=new_partition->part_offset;
+ new_partition->part_offset=(uint64_t)ask_number_cli(
+ current_cmd,
+ new_partition->part_offset/disk_car->sector_size,
+ 0x800/disk_car->sector_size,
+ (disk_car->disk_size-1)/disk_car->sector_size,
+ "Enter the starting sector ") *
+ (uint64_t)disk_car->sector_size;
+ new_partition->part_size=new_partition->part_size + part_offset - new_partition->part_offset;
+ }
+ else if(strncmp(*current_cmd,"S,",2)==0)
+ {
+ (*current_cmd)+=2;
+ new_partition->part_size=(uint64_t)ask_number_cli(
+ current_cmd,
+ (new_partition->part_offset+new_partition->part_size-1)/disk_car->sector_size,
+ new_partition->part_offset/disk_car->sector_size,
+ (disk_car->disk_size-1)/disk_car->sector_size,
+ "Enter the ending sector ") *
+ (uint64_t)disk_car->sector_size +
+ disk_car->sector_size - new_partition->part_offset;
+ }
+ else if(strncmp(*current_cmd,"T,",2)==0)
+ {
+ (*current_cmd)+=2;
+ change_part_type(disk_car,new_partition,current_cmd);
+ }
+ else if(new_partition->part_size>0 && new_partition->part_type_xbox>0)
+ {
+ int insert_error=0;
+ list_part_t *new_list_part=insert_new_partition(list_part, new_partition, 0, &insert_error);
+ if(insert_error>0)
+ {
+ free(new_partition);
+ return new_list_part;
+ }
+ new_partition->status=STATUS_PRIM;
+ if(test_structure_xbox(list_part)!=0)
+ new_partition->status=STATUS_DELETED;
+ return new_list_part;
+ }
+ else
+ {
+ free(new_partition);
+ return list_part;
+ }
+ }
+}
+
+#ifdef HAVE_NCURSES
+static list_part_t *add_partition_xbox_ncurses(disk_t *disk_car,list_part_t *list_part, const int verbose, char **current_cmd)
+{
+ int position=0;
+ int done = FALSE;
+ partition_t *new_partition=partition_new(&arch_xbox);
+ new_partition->part_offset=disk_car->sector_size;
+ new_partition->part_size=disk_car->disk_size-disk_car->sector_size;
+ while (done==FALSE)
+ {
+ int command;
+ static struct MenuItem menuGeometry[]=
+ {
+ { 's', "Sector", "Change starting sector" },
+ { 'S', "Sector", "Change ending sector" },
+ { 'T' ,"Type", "Change partition type"},
+ { 'd', "Done", "" },
+ { 0, NULL, NULL }
+ };
+ aff_copy(stdscr);
+ wmove(stdscr,4,0);
+ wdoprintf(stdscr,"%s",disk_car->description(disk_car));
+ wmove(stdscr,10, 0);
+ wclrtoeol(stdscr);
+ aff_part(stdscr,AFF_PART_SHORT,disk_car,new_partition);
+ wmove(stdscr,INTER_GEOM_Y, INTER_GEOM_X);
+ wclrtoeol(stdscr);
+ wrefresh(stdscr);
+ command=wmenuSimple(stdscr,menuGeometry, position);
+ switch (command) {
+ case 's':
+ {
+ uint64_t part_offset;
+ part_offset=new_partition->part_offset;
+ wmove(stdscr, INTER_GEOM_Y, INTER_GEOM_X);
+ new_partition->part_offset=(uint64_t)ask_number(
+ new_partition->part_offset/disk_car->sector_size,
+ 0x800/disk_car->sector_size,
+ (disk_car->disk_size-1)/disk_car->sector_size,
+ "Enter the starting sector ") *
+ (uint64_t)disk_car->sector_size;
+ new_partition->part_size=new_partition->part_size + part_offset - new_partition->part_offset;
+ position=1;
+ }
+ break;
+ case 'S':
+ wmove(stdscr, INTER_GEOM_Y, INTER_GEOM_X);
+ new_partition->part_size=(uint64_t)ask_number(
+ (new_partition->part_offset+new_partition->part_size-1)/disk_car->sector_size,
+ new_partition->part_offset/disk_car->sector_size,
+ (disk_car->disk_size-1)/disk_car->sector_size,
+ "Enter the ending sector ") *
+ (uint64_t)disk_car->sector_size +
+ disk_car->sector_size - new_partition->part_offset;
+ position=2;
+ break;
+ case 'T':
+ case 't':
+ change_part_type(disk_car, new_partition, current_cmd);
+ position=3;
+ break;
+ case key_ESC:
+ case 'd':
+ case 'D':
+ case 'q':
+ case 'Q':
+ done = TRUE;
+ break;
+ }
+ }
+ if(new_partition->part_size>0 && new_partition->part_type_xbox>0)
+ {
+ int insert_error=0;
+ list_part_t *new_list_part=insert_new_partition(list_part, new_partition, 0, &insert_error);
+ if(insert_error>0)
+ {
+ free(new_partition);
+ return new_list_part;
+ }
+ new_partition->status=STATUS_PRIM;
+ if(test_structure_xbox(list_part)!=0)
+ new_partition->status=STATUS_DELETED;
+ return new_list_part;
+ }
+ free(new_partition);
+ return list_part;
+}
+#endif
+
+static list_part_t *add_partition_xbox(disk_t *disk_car,list_part_t *list_part, const int verbose, char **current_cmd)
+{
+ if(*current_cmd!=NULL)
+ return add_partition_xbox_cli(disk_car, list_part, verbose, current_cmd);
+#ifdef HAVE_NCURSES
+ return add_partition_xbox_ncurses(disk_car, list_part, verbose, current_cmd);
+#else
+ return list_part;
+#endif
+}
+
+static void set_next_status_xbox(const disk_t *disk_car, partition_t *partition)
+{
+ if(partition->status==STATUS_DELETED)
+ partition->status=STATUS_PRIM;
+ else
+ partition->status=STATUS_DELETED;
+}
+
+static int test_structure_xbox(list_part_t *list_part)
+{ /* Return 1 if bad*/
+ list_part_t *new_list_part;
+ int res;
+ new_list_part=gen_sorted_partition_list(list_part);
+ res=is_part_overlapping(new_list_part);
+ part_free_list_only(new_list_part);
+ return res;
+}
+
+static int set_part_type_xbox(partition_t *partition, unsigned int part_type_xbox)
+{
+ if(part_type_xbox>0 && part_type_xbox <= 255)
+ {
+ partition->part_type_xbox=part_type_xbox;
+ return 0;
+ }
+ return 1;
+}
+
+static int is_part_known_xbox(const partition_t *partition)
+{
+ return (partition->part_type_xbox!=PXBOX_UNK);
+}
+
+static void init_structure_xbox(const disk_t *disk_car,list_part_t *list_part, const int verbose)
+{
+ list_part_t *element;
+ list_part_t *new_list_part=NULL;
+ /* Create new list */
+ for(element=list_part;element!=NULL;element=element->next)
+ element->to_be_removed=0;
+ for(element=list_part;element!=NULL;element=element->next)
+ {
+ list_part_t *element2;
+ for(element2=element->next;element2!=NULL;element2=element2->next)
+ {
+ if(element->part->part_offset+element->part->part_size-1 >= element2->part->part_offset)
+ {
+ element->to_be_removed=1;
+ element2->to_be_removed=1;
+ }
+ }
+ if(element->to_be_removed==0)
+ {
+ int insert_error=0;
+ new_list_part=insert_new_partition(new_list_part, element->part, 0, &insert_error);
+ }
+ }
+#ifdef DEBUG
+ check_list_part(new_list_part);
+#endif
+ for(element=new_list_part;element!=NULL;element=element->next)
+ element->part->status=STATUS_PRIM;
+ if(disk_car->arch->test_structure(new_list_part))
+ {
+ for(element=new_list_part;element!=NULL;element=element->next)
+ element->part->status=STATUS_DELETED;
+ }
+ part_free_list_only(new_list_part);
+#ifdef DEBUG
+ check_list_part(list_part);
+#endif
+}
+
+static int check_part_xbox(disk_t *disk_car,const int verbose,partition_t *partition, const int saveheader)
+{
+ int ret=0;
+ switch(partition->part_type_xbox)
+ {
+ case PXBOX_FATX:
+ ret=check_FATX(disk_car,partition,verbose);
+ if(ret!=0)
+ { aff_buffer(BUFFER_ADD,"Invalid FATX signature\n"); }
+ break;
+ default:
+ if(verbose>0)
+ {
+ log_info("check_part_xbox %u type %02X: no test\n",partition->order,partition->part_type_xbox);
+ }
+ break;
+ }
+ if(ret!=0)
+ {
+ log_error("check_part_xbox failed for partition type %02X\n", partition->part_type_xbox);
+ aff_part_buffer(AFF_PART_ORDER,disk_car,partition);
+ if(saveheader>0)
+ {
+ save_header(disk_car,partition,verbose);
+ }
+ }
+ return ret;
+}
+
+static const char *get_partition_typename_xbox_aux(const unsigned int part_type_xbox)
+{
+ int i;
+ for (i=0; xbox_sys_types[i].name!=NULL; i++)
+ if (xbox_sys_types[i].part_type == part_type_xbox)
+ return xbox_sys_types[i].name;
+ return NULL;
+}
+
+static const char *get_partition_typename_xbox(const partition_t *partition)
+{
+ return get_partition_typename_xbox_aux(partition->part_type_xbox);
+}