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src/hdaccess.c: use /sys/dev/block/*/device/{model,serial,rev} to get

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information about disks
This commit is contained in:
Christophe Grenier 2023-08-25 16:40:27 +02:00
parent da2ed0b7aa
commit 5870c3c967
2 changed files with 52 additions and 2 deletions
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4
configure.ac
View file

@ -6,7 +6,7 @@ AC_INIT([testdisk],[7.2-WIP],[grenier@cgsecurity.org])
AC_LANG(C)
sinclude(acx_pthread.m4)
sinclude(mkdir.m4)
TESTDISKDATE="February 2023"
TESTDISKDATE="August 2023"
AC_SUBST(TESTDISKDATE)
AC_DEFINE_UNQUOTED([TESTDISKDATE],"$TESTDISKDATE",[Date of release])
AC_CONFIG_AUX_DIR(config)
@ -330,7 +330,7 @@ AC_SYS_LARGEFILE
AC_HEADER_STDC
#AC_CHECK_HEADERS([sys/types.h sys/stat.h stdlib.h stdint.h unistd.h])
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([byteswap.h curses.h cygwin/fs.h cygwin/version.h dal/file_dal.h dal/file.h ddk/ntddstor.h dirent.h endian.h errno.h fcntl.h features.h giconv.h glob.h iconv.h io.h libgen.h limits.h linux/fs.h linux/hdreg.h linux/types.h locale.h machine/endian.h malloc.h ncurses.h ncurses/curses.h ncurses/ncurses.h ncursesw/curses.h ncursesw/ncurses.h ntfs/version.h pwd.h scsi/scsi.h scsi/scsi_ioctl.h scsi/sg.h setjmp.h signal.h stdarg.h sys/cygwin.h sys/disk.h sys/disklabel.h sys/dkio.h sys/endian.h sys/ioctl.h sys/param.h sys/select.h sys/time.h sys/utsname.h sys/vtoc.h time.h utime.h w32api/ddk/ntdddisk.h windef.h windows.h zlib.h])
AC_CHECK_HEADERS([byteswap.h curses.h cygwin/fs.h cygwin/version.h dal/file_dal.h dal/file.h ddk/ntddstor.h dirent.h endian.h errno.h fcntl.h features.h giconv.h glob.h iconv.h io.h libgen.h limits.h linux/fs.h linux/hdreg.h linux/types.h locale.h machine/endian.h malloc.h ncurses.h ncurses/curses.h ncurses/ncurses.h ncursesw/curses.h ncursesw/ncurses.h ntfs/version.h pwd.h scsi/scsi.h scsi/scsi_ioctl.h scsi/sg.h setjmp.h signal.h stdarg.h sys/cygwin.h sys/disk.h sys/disklabel.h sys/dkio.h sys/endian.h sys/ioctl.h sys/sysmacros.h sys/param.h sys/select.h sys/time.h sys/utsname.h sys/vtoc.h time.h utime.h w32api/ddk/ntdddisk.h windef.h windows.h zlib.h])
#--------------------------------------------------------------------
# Check for iconv support (for Unicode conversion).

50
src/hdaccess.c
View file

@ -81,6 +81,9 @@
#ifdef HAVE_SYS_DKIO_H
#include <sys/dkio.h>
#endif
#ifdef HAVE_SYS_SYSMACROS_H
#include <sys/sysmacros.h>
#endif
/* linux/fs.h may not be needed because sys/mount.h is present */
/* #ifdef HAVE_LINUX_FS_H */
/* #include <linux/fs.h> */
@ -1117,6 +1120,53 @@ static int scsi_query_product_info (const int sg_fd, char **vendor, char **produ
@*/
static void disk_get_model(const int hd_h, disk_t *dev, const unsigned int verbose)
{
#if defined(TARGET_LINUX) && defined(HAVE_SYS_SYSMACROS_H)
struct stat stat_rec;
if(fstat(hd_h,&stat_rec)>=0 && S_ISBLK(stat_rec.st_mode))
{
FILE *f;
char name_buf[4096];
if(dev->model==NULL)
{
snprintf(name_buf, sizeof(name_buf), "/sys/dev/block/%u:%u/device/model", major(stat_rec.st_rdev), minor(stat_rec.st_rdev));
if((f = fopen(name_buf, "r")) != NULL)
{
char tmp[41];
if (fgets(tmp, 40, f) != NULL)
{
dev->model=strip_dup(tmp);
}
fclose(f);
}
}
if(dev->serial_no == NULL)
{
snprintf(name_buf, sizeof(name_buf), "/sys/dev/block/%u:%u/device/serial", major(stat_rec.st_rdev), minor(stat_rec.st_rdev));
if((f = fopen(name_buf, "r")) != NULL)
{
char tmp[41];
if (fgets(tmp, 40, f) != NULL)
{
dev->serial_no=strip_dup(tmp);
}
fclose(f);
}
}
if(dev->fw_rev== NULL)
{
snprintf(name_buf, sizeof(name_buf), "/sys/dev/block/%u:%u/device/rev", major(stat_rec.st_rdev), minor(stat_rec.st_rdev));
if((f = fopen(name_buf, "r")) != NULL)
{
char tmp[41];
if (fgets(tmp, 40, f) != NULL)
{
dev->fw_rev=strip_dup(tmp);
}
fclose(f);
}
}
}
#endif
#ifdef HDIO_GET_IDENTITY
if(dev->model!=NULL)
return;