Rectified usage of original xorriso options underneath growisofs

xorriso/xorriso.1

@@ -2,7 +2,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH XORRISO 1 "Jul, 16, 2008"
+.TH XORRISO 1 "Jul, 17, 2008"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -1762,11 +1762,11 @@ Personality "\fBmkisofs\fR" accepts the options listed with:
 .br
   -as mkisofs -help --
 .br
-Among them: -R (always on), -J, -o, -M, -C, -path-list, -m, -exclude-list, -f,
+Among them: -R (always on), -J, -o, -M, -C, -path-list, -m, -exclude-list,
--print-size, -pad, -no-pad, -V, -v, -version, -graft-points,
+-f, -print-size, -pad, -no-pad, -V, -v, -version, -graft-points,
-pathspecs as with xorriso -add. A lot of options are not supported and lead
+pathspecs as with xorriso -add.
-to failure of the mkisofs emulation. Some are ignored,
+A lot of options are not supported and lead to failure of the mkisofs
-but better do not rely on this tolerance.
+emulation. Some are ignored, but better do not rely on this tolerance.
 .br
 -graft-points is equivalent to -pathspecs on. Note that pathspecs without "="
 are interpreted differently than with xorriso option -add. Directories get
@@ -1779,9 +1779,9 @@ the end of a "mkisofs" option list. Verbosity settings -v (= "UPDATE") and
 persists until things happen like -commit, -rollback, -dev, or end of xorriso.
 -pacifier gets set to "mkisofs" if files are added to the image.
 .br
-If no output file was chosen before or during a "mkisofs" option list, then
+If pathspecs are given and if no output file was chosen before or during the
-standard output (-outdev "-") will get into effect before pathspecs get
+"mkisofs" option list, then standard output (-outdev "-") will get into effect.
-added. If -o points to a regular file, then it will be truncated to 0 bytes
+If -o points to a regular file, then it will be truncated to 0 bytes
 when finally writing begins. This truncation does not happen if the drive
 is chosen by xorriso options before or after -as mkisofs.
 Directories and symbolic links are no valid -o targets.
@@ -2180,7 +2180,7 @@ Add cdrskin option --grow_overwriteable_iso to all -as cdrecord runs
 in order to enable multi-session emulation on overwriteable media.
 .SS
 .B Let xorriso work underneath growisofs
-growisofs expects an ISO formatter program which understands options -o, -C,
+growisofs expects an ISO formatter program which understands options -C and
 -M. If xorriso gets started by name "xorrisofs" then it is suitable for that.
 .br
 \fB$\fR export MKISOFS="xorrisofs"
@@ -2196,6 +2196,15 @@ a link pointing to the xorriso binary and tell growisofs to use it. E.g. by:
 .br
 \fB$\fR export MKISOFS="$HOME/xorrisofs"
 .br
+One may quit mkisofs emulation by argument "--" and make
+use of all xorriso commands. growisofs dislikes options which
+start with "-o" but -outdev must be set to "-".
+So use "outdev" instead:
+.br
+\fB$\fR growisofs -Z /dev/dvd -- outdev - -update_r /my/files /files
+.br 
+\fB$\fR growisofs -M /dev/dvd -- outdev - -update_r /my/files /files
+.br
 growisofs has excellent burn capabilities with DVD and BD.
 It does not emulate session history on overwriteable media, though.
 .SS

xorriso/xorriso.c

@@ -2947,10 +2947,12 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
  else if(strcmp(leafname, "xorrisofs")==0 || strcmp(leafname, "genisofs")==0 ||
         strcmp(leafname, "mkisofs")==0 || strcmp(leafname, "genisoimage")==0) {
    m->argument_emulation= 1;
+   m->pacifier_style= 1;
    Xorriso_protect_stdout(*xorriso, 0);
  } else if(strcmp(leafname, "xorrecord")==0 || strcmp(leafname, "wodim")==0 ||
            strcmp(leafname, "cdrecord")==0 || strcmp(leafname, "cdrskin")==0) {
    m->argument_emulation= 2;
+   m->pacifier_style= 2;
  }
  ret= Exclusions_new(&(m->disk_exclusions), 0);
  if(ret<=0)
@@ -4202,8 +4204,8 @@ int Xorriso_status(struct XorrisO *xorriso, char *filter, FILE *fp, int flag)
 
  is_default= (xorriso->pacifier_style==0);
  sprintf(line,"-pacifier '%s'\n",
-         xorriso->pacifier_style==2 ? "mkisofs" : 
+         xorriso->pacifier_style==1 ? "mkisofs" : 
-         xorriso->pacifier_style==1 ? "cdrecord" : "xorriso");
+         xorriso->pacifier_style==2 ? "cdrecord" : "xorriso");
  if(!(is_default && no_defaults))
    Xorriso_status_result(xorriso,filter,fp,flag&2);
 
@@ -7667,14 +7669,14 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
    if(ret<=0)
      goto ex;
  }
- if(!was_other_option)
+ if(was_other_option && xorriso->out_drive_handle==NULL) {
-   {ret= 1; goto ex;}
- if(xorriso->out_drive_handle==NULL) {
    ret= Xorriso_option_dev(xorriso, "-", 2|4); /* set outdev to stdout */
    if(ret<=0)
      return(ret);
  }
 
+/* MULTI : */
+
  if(msc[0]) {
    cpt= strchr(msc, ',');
    if(cpt==NULL) {
@@ -7688,15 +7690,16 @@ illegal_c:;
      goto illegal_c;
    strncpy(sfe, msc, cpt-msc);
    sfe[cpt-msc]= 0;
-   if(strcmp(sfe, "16")==0) /* growisofs uses 16 to avoid a bug in mkisofs */
-     strcpy(sfe, "0");
    if(xorriso->in_drive_handle!=NULL && indev[0]) {
      /* give up indev before setting the load address */
      ret= Xorriso_option_dev(xorriso, "", 1);
      if(ret<=0)
        return(ret);
    }
-   ret= Xorriso_option_load(xorriso, "sbsector", sfe, 0);
+   /* growisofs submits msc1+16 to avoid a theoretical bug in mkisofs.
+      Therefore this bug has to be emulated here. Sigh.
+   */
+   ret= Xorriso_option_load(xorriso, "sbsector", sfe, 1);
    if(ret<=0)
      return(ret);
    ret= Xorriso_option_grow_blindly(xorriso, cpt+1, 0);
@@ -7709,6 +7712,9 @@ illegal_c:;
      goto ex;
  }
 
+ if(!was_other_option)
+   {ret= 1; goto ex;}
+
  xorriso->padding= 300*1024;
 
  for(i= 0; i<argc; i++) {
@@ -7853,7 +7859,7 @@ not_enough_args:;
      if(ret<=0)
        goto ex;
      was_path= 1;
-     xorriso->pacifier_style= 2;
+     xorriso->pacifier_style= 1;
    }
  }
  if(do_print_size) {
@@ -10380,7 +10386,8 @@ int Xorriso_option_list_formats(struct XorrisO *xorriso, int flag)
 
 
 /* Option -load session|track|sbsector value */
-/* @return <=0 error , 1 success, 2 revoked by -reassure
+/* @param flag bit0= with adr_mode sbsector: adr_value is possibly 16 too high
+   @return <=0 error , 1 success, 2 revoked by -reassure
 */
 int Xorriso_option_load(struct XorrisO *xorriso, char *adr_mode,
                           char *adr_value, int flag)
@@ -10404,7 +10411,7 @@ int Xorriso_option_load(struct XorrisO *xorriso, char *adr_mode,
  else if(strcmp(adr_mode, "track")==0)
    xorriso->image_start_mode= 2;
  else if(strcmp(adr_mode, "lba")==0 || strcmp(adr_mode, "sbsector")==0)
-   xorriso->image_start_mode= 3;
+   xorriso->image_start_mode= 3 | ((flag&1) << 16);
  else if(strcmp(adr_mode, "volid")==0)
    xorriso->image_start_mode= 4;
  else {
@@ -11264,11 +11271,11 @@ int Xorriso_option_pacifier(struct XorrisO *xorriso, char *style, int flag)
 {
  if(strcmp(style, "xorriso")==0 || strcmp(style, "default")==0)
    xorriso->pacifier_style= 0;
- else if(strcmp(style, "cdrecord")==0 || strcmp(style, "cdrskin")==0 ||
-         strcmp(style, "wodim")==0 || strcmp(style, "xorrecord")==0)
-   xorriso->pacifier_style= 1;
  else if(strcmp(style, "mkisofs")==0 || strcmp(style, "genisofs")==0 ||
          strcmp(style, "genisoimage")==0 || strcmp(style, "xorrisofs")==0)
+   xorriso->pacifier_style= 1;
+ else if(strcmp(style, "cdrecord")==0 || strcmp(style, "cdrskin")==0 ||
+         strcmp(style, "wodim")==0 || strcmp(style, "xorrecord")==0)
    xorriso->pacifier_style= 2;
  else {
    sprintf(xorriso->info_text, "-pacifier: unknown behavior code '%s'", style);

xorriso/xorriso.h

@@ -345,7 +345,8 @@ int Xorriso_option_joliet(struct XorrisO *xorriso, char *mode, int flag);
 int Xorriso_option_list_formats(struct XorrisO *xorriso, int flag);
 
 /* Option -load session|track|sbsector value */
-/* @return <=0 error , 1 success, 2 revoked by -reassure
+/* @param flag bit0= with adr_mode sbsector: adr_value is possibly 16 too high
+   @return <=0 error , 1 success, 2 revoked by -reassure
 */
 int Xorriso_option_load(struct XorrisO *xorriso, char *adr_mode,
                           char *adr_value, int flag);

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2008.07.17.110812"
+#define Xorriso_timestamP "2008.07.17.111411"

xorriso/xorrisoburn.c

@@ -487,7 +487,8 @@ int Xorriso_aquire_drive(struct XorrisO *xorriso, char *adr, int flag)
      xorriso->image_start_mode&= ~0xffff; /* perform auto setting */
    if((xorriso->image_start_mode&(1<<30))) { /* if enabled at all */
      ret= isoburn_set_msc1(drive, xorriso->image_start_mode & 0xffff,
-                           xorriso->image_start_value, 0);
+                           xorriso->image_start_value,
+                           !!(xorriso->image_start_mode & (1<<16)));
      if(ret<=0)
        goto ex;
      if(xorriso->image_start_mode&(1<<31))
@@ -1096,8 +1097,8 @@ int Xorriso_check_burn_abort(struct XorrisO *xorriso, int flag)
    It issues pacifying update messages to the user.
    @param flag bit0-3 = emulation mode
                         0= xorriso
-                        1= cdrecord
+                        1= mkisofs
-                        2= mkisofs
+                        2= cdrecord
                bit4= report speed in CD units
 */
 int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive,
@@ -1130,7 +1131,7 @@ int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive,
  break;
    current_time= Sfile_microtime(0);
    if(drive_status == BURN_DRIVE_WRITING && progress.sectors > 0) {
-     if(emul==1) {
+     if(emul==2) {
        if(progress.sector<=progress.sectors)
          sprintf(xorriso->info_text, "%4d of %4d MB written",
                  progress.sector / 512, progress.sectors / 512);
@@ -1163,7 +1164,7 @@ int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive,
                  measured_speed/speed_factor);
        }
 
-     } else if(emul == 2 &&
+     } else if(emul == 1 &&
                progress.sectors > 0 && progress.sector <= progress.sectors) {
        /* "37.87% done, estimate finish Tue Jul 15 18:55:07 2008" */
 
@@ -6170,7 +6171,7 @@ int Xorriso_burn_track(struct XorrisO *xorriso, off_t write_start_address,
  xorriso->run_state= 1; /* Indicate that burning has started */
  burn_disc_write(burn_options, disc);
 
- ret= Xorriso_pacifier_loop(xorriso, drive, 1|(is_cd<<4));
+ ret= Xorriso_pacifier_loop(xorriso, drive, 2|(is_cd<<4));
  if(ret<=0)
    goto ex;
  if(!burn_drive_wrote_well(drive)) {