1 files changed, 297 insertions, 0 deletions
diff --git a/test/dvd_region.c b/test/dvd_region.c
new file mode 100644
index 0000000..40b15c8
--- /dev/null
+++ b/test/dvd_region.c
@@ -0,0 +1,297 @@
+/*
+ * Set / inspect region settings on a DVD drive. This is most interesting
+ * on a RPC Phase-2 drive, of course.
+ *
+ * Usage: dvd_region [ -d device ] [ [ -s ] [ -r region ] ]
+ *
+ * Based on code from Jens Axboe <axboe@suse.de>.
+ *
+ * FIXME:  This code does _not_ work yet.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <getopt.h>
+
+#include <dvdcss/dvdcss.h>
+
+#include "config.h"
+#include "common.h"
+#include "ioctl.h"
+#include "libdvdcss.h"
+
+/* On non-Linux platforms static functions from ioctl.c are used. */
+#include "ioctl.c"
+
+#define DEFAULT_DEVICE "/dev/dvd"
+
+/*****************************************************************************
+ * ioctl_SendRPC: set RPC status for the drive
+ *****************************************************************************/
+static int ioctl_SendRPC( int i_fd, int i_pdrc )
+{
+    int i_ret;
+
+    /* Shut up warnings about unused parameters. */
+    (void)i_fd;
+    (void)i_pdrc;
+
+#if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_HOST_SEND_RPC_STATE )
+    dvd_authinfo auth_info = { 0 };
+
+    auth_info.type = DVD_HOST_SEND_RPC_STATE;
+    auth_info.hrpcs.pdrc = i_pdrc;
+
+    i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
+
+#elif defined( HAVE_LINUX_DVD_STRUCT )
+    /* FIXME: OpenBSD doesn't know this */
+    i_ret = -1;
+
+#elif defined( HAVE_BSD_DVD_STRUCT )
+    struct dvd_authinfo auth_info = { 0 };
+
+    auth_info.format = DVD_SEND_RPC;
+    auth_info.region = i_pdrc;
+
+    i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
+
+#elif defined( __HAIKU__ )
+    INIT_RDC( GPCMD_SEND_KEY, 8 );
+
+    rdc.command[ 10 ] = DVD_SEND_RPC;
+
+    p_buffer[ 1 ] = 6;
+    p_buffer[ 4 ] = i_pdrc;
+
+    i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
+
+#elif defined( SOLARIS_USCSI )
+    INIT_USCSI( GPCMD_SEND_KEY, 8 );
+
+    rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_RPC;
+
+    p_buffer[ 1 ] = 6;
+    p_buffer[ 4 ] = i_pdrc;
+
+    i_ret = SolarisSendUSCSI( i_fd, &sc );
+
+    if( i_ret < 0 || sc.uscsi_status )
+    {
+        i_ret = -1;
+    }
+
+#elif defined( DARWIN_DVD_IOCTL )
+    INIT_DVDIOCTL( dk_dvd_send_key_t, DVDRegionPlaybackControlInfo,
+                   kDVDKeyFormatSetRegion );
+
+    dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
+    dvdbs.driveRegion = i_pdrc;
+
+    i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
+
+#elif defined( _WIN32 )
+    DWORD tmp;
+    SCSI_PASS_THROUGH_DIRECT sptd = { 0 };
+    uint8_t p_buffer[8];
+    sptd.Length = sizeof( SCSI_PASS_THROUGH_DIRECT );
+    sptd.DataBuffer = p_buffer;
+    sptd.DataTransferLength = sizeof( p_buffer );
+    WinInitSPTD( &sptd, GPCMD_SEND_KEY );
+
+    sptd.Cdb[ 10 ] = DVD_SEND_RPC;
+
+    p_buffer[ 1 ] = 6;
+    p_buffer[ 4 ] = i_pdrc;
+
+    i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_SCSI_PASS_THROUGH_DIRECT,
+                             &sptd, sizeof( SCSI_PASS_THROUGH_DIRECT ),
+                             &sptd, sizeof( SCSI_PASS_THROUGH_DIRECT ),
+                             &tmp, NULL ) ? 0 : -1;
+
+#elif defined( __QNXNTO__ )
+
+    INIT_CPT( GPCMD_SEND_KEY, 8 );
+
+    p_cpt->cam_cdb[ 10 ] = DVD_SEND_RPC;
+
+    p_buffer[ 1 ] = 6;
+    p_buffer[ 4 ] = i_pdrc;
+
+    i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
+
+#elif defined( __OS2__ )
+    INIT_SSC( GPCMD_SEND_KEY, 8 );
+
+    sdc.command[ 10 ] = DVD_SEND_RPC;
+
+    p_buffer[ 1 ] = 6;
+    p_buffer[ 4 ] = i_pdrc;
+
+    i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
+                         &sdc, sizeof(sdc), &ulParamLen,
+                         p_buffer, sizeof(p_buffer), &ulDataLen );
+
+#else
+#   error "DVD ioctls are unavailable on this system"
+
+#endif
+    return i_ret;
+}
+
+static int set_region(int fd, int region)
+{
+  int ret, region_mask;
+
+  if(region > 8 || region <= 0) {
+    printf("Invalid region( %d)\n", region);
+    return 1;
+  }
+  printf("Setting drive region can only be done a finite "
+         "number of times, press Ctrl-C now to cancel!\n");
+  /* Discard returned character, just wait for any key as confirmation. */
+  (void) getchar();
+
+  region_mask = 0xff & ~(1 << (region - 1));
+  printf("Setting region to %d( %x)\n", region, region_mask);
+  if( (ret = ioctl_SendRPC(fd, region_mask)) < 0) {
+    perror("dvd_region");
+    return ret;
+  }
+
+  return 0;
+}
+
+static int print_region(int fd)
+{
+  int type, region_mask, rpc_scheme;
+  int region = 1;
+  int ret;
+
+  printf("Drive region info:\n");
+
+  if( (ret = ioctl_ReportRPC(fd, &type, &region_mask, &rpc_scheme)) < 0) {
+    perror("dvd_region");
+    return ret;
+  }
+
+  printf("Type: ");
+  switch( type ) {
+  case 0:
+    printf("No drive region setting\n");
+    break;
+  case 1:
+    printf("Drive region is set\n");
+    break;
+  case 2:
+    printf("Drive region is set, with additional "
+           "restrictions required to make a change\n");
+    break;
+  case 3:
+    printf("Drive region has been set permanently, but "
+           "may be reset by the vendor if necessary\n");
+    break;
+  default:
+    printf("Invalid( %x)\n", type);
+    break;
+  }
+
+  printf("Region: ");
+  if( region_mask)
+    while(region_mask) {
+      if( !(region_mask & 1) )
+        printf("%d playable\n", region);
+      region++;
+      region_mask >>= 1;
+    }
+  else
+    printf("non-RPC( all)\n");
+
+  printf("RPC Scheme: ");
+  switch( rpc_scheme ) {
+  case 0:
+    printf("The Logical Unit does not enforce Regional "
+           "Playback Control (RPC).\n");
+    break;
+  case 1:
+    printf("The Logical Unit _shall_ adhere to the "
+           "specification and all requirements of the "
+           "Content Scrambling System (CSS) license "
+           "agreement concerning RPC.\n");
+    break;
+  default:
+    printf("Reserved( %x)\n", rpc_scheme);
+  }
+
+  return 0;
+}
+
+static void usage(void)
+{
+  fprintf( stderr,
+           "Usage: dvd_region [ -d device ] [ [ -s ] [ -r region ] ]\n" );
+}
+
+int main(int argc, char *argv[])
+{
+  char device_name[FILENAME_MAX], c, set, region = 0;
+  int ret;
+  dvdcss_t dvdcss;
+
+  strcpy(device_name, DEFAULT_DEVICE);
+  set = 0;
+  while( (c = getopt(argc, argv, "d:sr:h?")) != EOF ) {
+    switch( c ) {
+    case 'd':
+      strncpy(device_name, optarg, FILENAME_MAX - 1);
+      break;
+    case 's':
+      set = 1;
+      break;
+    case 'r':
+      region = strtoul(optarg, NULL, 10);
+      printf("region %d\n", region);
+      break;
+    case 'h':
+    case '?':
+    default:
+      usage();
+      return -1;
+      break;
+    }
+  }
+
+  if( optind != argc ) {
+    fprintf(stderr, "Unknown argument\n");
+    usage();
+    return -1;
+  }
+
+  if( !(dvdcss = dvdcss_open(device_name)) ) {
+    usage();
+    return 1;
+  }
+
+  {
+    int copyright;
+    ret = ioctl_ReadCopyright( dvdcss->i_fd, 0, &copyright );
+    printf( "ret %d, copyright %d\n", ret, copyright );
+  }
+
+  if( (ret = print_region(dvdcss->i_fd)) < 0 )
+    return ret;
+
+  if( set ) {
+    if( !region ) {
+      fprintf( stderr, "you must specify the region!\n" );
+      exit(0);
+    }
+
+    if( (ret = set_region(dvdcss->i_fd, region)) < 0 )
+      return ret;
+  }
+
+  exit( 0 );
+}