New -boot_image bootspec cat_hidden=

xorriso/base_obj.c

@@ -181,6 +181,7 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
  m->stdio_sync= 0;
  m->keep_boot_image= 0;
  m->boot_image_cat_path[0]= 0;
+ m->boot_image_cat_hidden= 0;
  m->boot_count= 0;
  m->boot_platform_id= 0x00; /* El Torito Boot Catalog Platform ID: 0 = 80x86 */
  m->patch_isolinux_image= 0;

xorriso/iso_img.c

@@ -458,7 +458,7 @@ int Xorriso_boot_image_status(struct XorrisO *xorriso, char *filter, FILE *fp,
 {
  int ret, i, num_boots, hflag;
  int bin_path_in_use= 0, is_default, no_defaults;
- char sfe[5*SfileadrL], path[SfileadrL], *form= "any", *line;
+ char sfe[5*SfileadrL], path[SfileadrL], *form= "any", *line, *hpt;
  struct burn_drive_info *dinfo;
  struct burn_drive *drive;
  IsoImage *image= NULL;
@@ -506,6 +506,19 @@ int Xorriso_boot_image_status(struct XorrisO *xorriso, char *filter, FILE *fp,
    if(!(is_default && no_defaults))
      Xorriso_status_result(xorriso,filter,fp,flag&2);
  }
+ if(bin_path_in_use) {
+   is_default= !xorriso->boot_image_cat_hidden;
+   hpt= "on";
+   if(xorriso->boot_image_cat_hidden == 0)
+     hpt= "off";
+   else if(xorriso->boot_image_cat_hidden == 1)
+     hpt= "iso_rr";
+   else if(xorriso->boot_image_cat_hidden == 2)
+     hpt= "joliet";
+   sprintf(line, "-boot_image %s cat_hidden=%s\n", form, hpt);
+   if(!(is_default && no_defaults))
+     Xorriso_status_result(xorriso,filter,fp,flag&2);
+ }
 
  if(xorriso->boot_count > 0) {
 

xorriso/opts_a_c.c

@@ -624,6 +624,18 @@ treatment_patch:;
    if(ret <= 0)
      return(ret);
 
+ } else if(strncmp(treatpt, "cat_hidden=", 11) == 0) {
+   if(strcmp(treatpt + 11, "on") == 0)
+     xorriso->boot_image_cat_hidden= 1 | 2;
+   else if(strcmp(treatpt + 11, "iso_rr") == 0)
+     xorriso->boot_image_cat_hidden= 1;
+   else if(strcmp(treatpt + 11, "joliet") == 0)
+     xorriso->boot_image_cat_hidden= 2;
+   else if(strcmp(treatpt + 11, "off") == 0)
+     xorriso->boot_image_cat_hidden= 0;
+   else
+     was_ok= 0;
+
  } else if(strncmp(treatpt, "dir=", 4) == 0) {
    if(strcmp(formpt, "isolinux")==0) {
      /* ISOLINUX */

xorriso/write_run.c

@@ -331,7 +331,7 @@ int Xorriso_attach_boot_image(struct XorrisO *xorriso, int flag)
  ElToritoBootImage *bootimg;
  enum eltorito_boot_media_type emul_type= ELTORITO_NO_EMUL;
  char *bin_path;
- int emul, platform_id;
+ int emul, platform_id, hide_attr;
  off_t load_size;
  struct stat stbuf;
  int hflag= 0;
@@ -437,8 +437,17 @@ int Xorriso_attach_boot_image(struct XorrisO *xorriso, int flag)
      iso_image_remove_boot_image(image);
    ret= iso_image_set_boot_image(image, bin_path, emul_type,
                                  xorriso->boot_image_cat_path, &bootimg);
-   if(ret > 0)
+   if(ret > 0) {
      iso_image_set_boot_catalog_weight(image, 1000000000);
+     if(xorriso->boot_image_cat_hidden) {
+       hide_attr= LIBISO_HIDE_BUT_WRITE;
+       if(xorriso->boot_image_cat_hidden & 1)
+         hide_attr|= LIBISO_HIDE_ON_RR;
+       if(xorriso->boot_image_cat_hidden & 2)
+         hide_attr|= LIBISO_HIDE_ON_JOLIET;
+       iso_image_set_boot_catalog_hidden(image, hide_attr);
+     }
+   }
  } else {
    ret= iso_image_add_boot_image(image, bin_path, emul_type, 0, &bootimg);
  }
@@ -487,7 +496,7 @@ ex:;
 int Xorriso_write_session(struct XorrisO *xorriso, int flag)
 {
  int ret, relax= 0, i, pacifier_speed= 0, data_lba, ext, is_bootable= 0;
- int major, minor, micro;
+ int major, minor, micro, freshly_bootable= 0;
  char xorriso_id[256], *img_id, sfe[5*SfileadrL], *out_cs;
  struct isoburn_imgen_opts *sopts= NULL;
  struct burn_drive_info *dinfo, *source_dinfo;
@@ -590,6 +599,7 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
      ret= Xorriso_attach_boot_image(xorriso, xorriso->boot_count == 0);
      if(ret <= 0)
        goto ex;
+     freshly_bootable= 1;
    }
    if(xorriso->boot_count > 0) {
      /* Eventually rename boot catalog node to changed boot_image_cat_path */
@@ -629,7 +639,7 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
        ret= Xorriso_set_isolinux_options(xorriso, image, 0);
        if(ret <= 0)
          goto ex;
-     } else {
+     } else if(!freshly_bootable) {
        sprintf(xorriso->info_text,
                "Could not find any boot image for -boot_image patching");
        Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);

xorriso/xorriso.1

@@ -2246,7 +2246,9 @@ An El Torito boot catalog file gets inserted into the ISO image with address
 It is subject to normal -overwrite and -reassure processing if there is already
 a file with the same name.
 The catalog lists the boot images and is read by the boot facility to choose
-one of the boot images.
+one of the boot images. But it is not necessary that it appears in the
+directory tree at all. One may hide it in all trees by \fBcat_hidden=on\fR.
+Other possible values are "iso_rr", "joliet", and the default "off".
 .br
 \fBload_size=\fR is a value which depends on the boot image.
 Default 2048 should be overridden only if a better value is known.

xorriso/xorriso.info

@@ -2001,7 +2001,10 @@ of the existing sessions, unless one can assume overwriteable media.
      with address *cat_path=* at -commit time.  It is subject to normal
      -overwrite and -reassure processing if there is already a file
      with the same name.  The catalog lists the boot images and is read
-     by the boot facility to choose one of the boot images.
+     by the boot facility to choose one of the boot images. But it is
+     not necessary that it appears in the directory tree at all. One
+     may hide it in all trees by *cat_hidden=on*.  Other possible
+     values are "iso_rr", "joliet", and the default "off".
      *load_size=* is a value which depends on the boot image.  Default
      2048 should be overridden only if a better value is known.
      *boot_info_table=on* may be used to apply patching to a boot image
@@ -3930,7 +3933,7 @@ File: xorriso.info,  Node: ConceptIdx,  Prev: CommandIdx,  Up: Top
 * iso_rr_path, _definition:              Insert.              (line   7)
 * List delimiter, _definiton:            Processing.          (line   8)
 * MBR, _definiton:                       Extras.              (line  26)
-* MBR, set, -boot_image system_area=:    Bootable.            (line 109)
+* MBR, set, -boot_image system_area=:    Bootable.            (line 112)
 * MD5, control handling, -md5:           Loading.             (line 136)
 * Media, erase, -blank:                  Writing.             (line  45)
 * Media, format, -format:                Writing.             (line  69)
@@ -3960,7 +3963,7 @@ File: xorriso.info,  Node: ConceptIdx,  Prev: CommandIdx,  Up: Top
 * Ownership, global in ISO image, -uid:  SetWrite.            (line 128)
 * Ownership, in ISO image, -chown:       Manip.               (line  42)
 * Ownership, in ISO image, -chown_r:     Manip.               (line  47)
-* Partition table, _definiton:           Bootable.            (line 116)
+* Partition table, _definiton:           Bootable.            (line 119)
 * Pathspec, _definition:                 SetInsert.           (line 120)
 * Pattern expansion, _definition:        Processing.          (line  22)
 * Pattern expansion, for disk paths, -disk_pattern: Insert.   (line  31)
@@ -4011,7 +4014,7 @@ File: xorriso.info,  Node: ConceptIdx,  Prev: CommandIdx,  Up: Top
 * Session, mount command line, -mount_cmd: Inquiry.           (line  31)
 * Session, mount parameters, -mount_opts: Inquiry.            (line  47)
 * Session, select as input, -load:       Loading.             (line  11)
-* System area, _definiton:               Bootable.            (line 109)
+* System area, _definiton:               Bootable.            (line 112)
 * Table-of-content, search sessions, -rom_toc_scan: Loading.  (line 184)
 * Table-of-content, show, -toc:          Inquiry.             (line  18)
 * Timestamps, set in ISO image, -alter_date: Manip.           (line 146)
@@ -4072,37 +4075,37 @@ Node: Filter73721
 Node: Writing78070
 Node: SetWrite84359
 Node: Bootable94643
-Node: Charset102391
-Node: Exception105145
-Node: DialogCtl109660
-Node: Inquiry112005
-Node: Navigate116145
-Node: Verify123499
-Node: Restore131919
-Node: Emulation138575
-Node: Scripting145448
-Node: Frontend151010
-Node: Examples152211
-Node: ExDevices153380
-Node: ExCreate154014
-Node: ExDialog155288
-Node: ExGrowing156550
-Node: ExModifying157352
-Node: ExBootable157853
-Node: ExCharset158400
-Node: ExPseudo159228
-Node: ExCdrecord160122
-Node: ExMkisofs160437
-Node: ExGrowisofs161440
-Node: ExException162564
-Node: ExTime163018
-Node: ExIncBackup163477
-Node: ExRestore166949
-Node: ExRecovery167918
-Node: Files168484
-Node: Seealso169522
-Node: Legal170046
-Node: CommandIdx170968
-Node: ConceptIdx184269
+Node: Charset102595
+Node: Exception105349
+Node: DialogCtl109864
+Node: Inquiry112209
+Node: Navigate116349
+Node: Verify123703
+Node: Restore132123
+Node: Emulation138779
+Node: Scripting145652
+Node: Frontend151214
+Node: Examples152415
+Node: ExDevices153584
+Node: ExCreate154218
+Node: ExDialog155492
+Node: ExGrowing156754
+Node: ExModifying157556
+Node: ExBootable158057
+Node: ExCharset158604
+Node: ExPseudo159432
+Node: ExCdrecord160326
+Node: ExMkisofs160641
+Node: ExGrowisofs161644
+Node: ExException162768
+Node: ExTime163222
+Node: ExIncBackup163681
+Node: ExRestore167153
+Node: ExRecovery168122
+Node: Files168688
+Node: Seealso169726
+Node: Legal170250
+Node: CommandIdx171172
+Node: ConceptIdx184473
 
 End Tag Table

xorriso/xorriso.texi

@@ -2701,7 +2701,9 @@ An El Torito boot catalog file gets inserted into the ISO image with address
 It is subject to normal -overwrite and -reassure processing if there is already
 a file with the same name.
 The catalog lists the boot images and is read by the boot facility to choose
-one of the boot images.
+one of the boot images. But it is not necessary that it appears in the
+directory tree at all. One may hide it in all trees by @strong{cat_hidden=on}.
+Other possible values are "iso_rr", "joliet", and the default "off".
 @*
 @strong{load_size=} is a value which depends on the boot image.
 Default 2048 should be overridden only if a better value is known.

xorriso/xorriso_private.h

@@ -262,6 +262,7 @@ struct XorrisO { /* the global context of xorriso */
 
  int keep_boot_image;
  char boot_image_cat_path[SfileadrL];
+ int boot_image_cat_hidden;   /* bit0= hidden in ISO/RR , bit1= in Joliet */
  int boot_count; /* number of already attached boot images */
 
  char boot_image_bin_path[SfileadrL];

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2010.06.18.113147"
+#define Xorriso_timestamP "2010.06.19.152046"