libisoburn/xorriso/emulators.c

/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.

   Copyright 2007-2010 Thomas Schmitt, <scdbackup@gmx.net>

   Provided under GPL version 2 or later.

   This file contains the implementation of emulators for mkisofs and cdrecord.
*/

#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif

#include <ctype.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <time.h>
#include <fcntl.h>
#include <errno.h>

#include "xorriso.h"
#include "xorriso_private.h"
#include "xorrisoburn.h"


int Xorriso_cdrskin_help(struct XorrisO *xorriso, int flag)
{
 static char helptext[][80]= {
"Usage: xorriso -as cdrecord [options|source_addresses]",
"Note: This is not cdrecord. See xorriso -help, xorriso -version, man xorriso",
"Options:",
"\t-version\tprint version information and exit emulation",
"\t--devices\tprint list of available MMC drives and exit emulation",
"\tdev=target\tpseudo-SCSI target to use as CD-Recorder",
"\t-v\t\tincrement verbose level by one",
"\t-checkdrive\tcheck if a driver for the drive is present",
"\t-inq\t\tdo an inquiry for the drive and exit emulation",
"\tspeed=#\t\tset speed of drive",
"\tblank=type\tblank a CD-RW disc (see blank=help)",
"\tfs=#\t\tSet fifo size to # (0 to disable, default is 4 MB)",
"\t-eject\t\teject the disk after doing the work",
"\t-dummy\t\tdo everything with laser turned off",
"\t-msinfo\t\tretrieve multi-session info for mkisofs >= 1.10",
"\t-toc\t\tretrieve and print TOC/PMA data",
"\t-atip\t\tretrieve media state, print \"Is *erasable\"",
"\t-multi\t\tgenerate a TOC that allows multi session",
"\t-waiti\t\twait until input is available before opening SCSI",
"\ttsize=#\t\tannounces exact size of source data",
"\tpadsize=#\tAmount of padding",
"\t-data\t\tSubsequent tracks are CD-ROM data mode 1 (default)",
"\t-isosize\tUse iso9660 file system size for next data track",
"\t-pad\t\tpadsize=30k",
"\t-nopad\t\tDo not pad",
"\t--grow_overwriteable_iso\temulate multi-session on DVD+RW, BD-RE",
"\twrite_start_address=#\t\twrite to byte address on DVD+RW, BD-RE",
"\tstream_recording=on|number\ttry to get full speed on DVD-RAM, BD",
"\tdvd_obs=default|32k|64k\t\tbytes per DVD/BD write operation",
"\tstdio_sync=on|off|number\twhether to fsync output to \"stdio:\"",
"\t-help\t\tprint this text to stderr and exit emulation",
"Actually this is the integrated ISO RockRidge filesystem manipulator xorriso",
"lending its libburn capabilities to a very limited cdrecord emulation. Only",
"a single data track can be burnt to blank, appendable or overwriteable media.",
"A much more elaborate cdrecord emulator is cdrskin from the same project.",
"@End_of_helptexT@"
};
 int i;

 for(i= 0; strcmp(helptext[i], "@End_of_helptexT@")!=0; i++) {
   sprintf(xorriso->info_text, "%s\n", helptext[i]);
   Xorriso_info(xorriso,0);
 }
 return(1);
}


/* micro version of cdrskin */
int Xorriso_cdrskin(struct XorrisO *xorriso, char *whom, int argc, char **argv,
                    int flag)
{
 int ret, i, k, mem_do_close, aq_ret, eject_ret, msc1, msc2, hflag;
 int do_atip= 0, do_checkdrive= 0, do_eject= 0, do_scanbus= 0;
 int do_toc= 0, do_verbous= 0, do_version= 0, do_help= 0, do_waiti= 0;
 int do_multi= 0, do_msinfo= 0, do_grow= 0, do_isosize= 0, do_xa1= 0;
 double write_start_address= -1.0, tsize= -1.0;
 char track_source[SfileadrL], sfe[5*SfileadrL], dev_adr[SfileadrL], *cpt;
 char mem_report_about_text[80], *report_about= "SORRY", blank_mode[80];
 char speed[80];

 /* cdrecord 2.01 options which are not scheduled for implementation, yet */
 static char ignored_partial_options[][41]= {
   "timeout=", "debug=", "kdebug=", "kd=", "driver=", "ts=",
   "pregap=", "defpregap=", "mcn=", "isrc=", "index=", "textfile=",
   "pktsize=", "cuefile=",
   "gracetime=", "minbuf=",

   "assert_write_lba=", "fifo_start_at=", "dev_translation=",
   "drive_scsi_dev_family=", "fallback_program=", "modesty_on_drive=",
   "tao_to_sao_tsize=", 
   
   "direct_write_amount=", "msifile=",

   ""
 };
 static char ignored_full_options[][41]= {
   "-d", "-silent", "-s", "-setdropts", "-prcap",
   "-reset", "-abort", "-overburn", "-ignsize", "-useinfo",
   "-fix", "-nofix",
   "-raw", "-raw96p", "-raw16",
   "-clone", "-text",
   "-cdi", "-preemp", "-nopreemp", "-copy", "-nocopy",
   "-scms", "-shorttrack", "-noshorttrack", "-packet", "-noclose",
   "-media-info", "-minfo",
   "-load", "-lock", "-raw96r", "-sao", "-dao", "-swab",
   "-tao", "-force", "-format",

   "--adjust_speed_to_drive", "--allow_emulated_drives", "--allow_setuid",
   "--allow_untested_media", "--any_track", "--demand_a_drive", 
   "--fifo_disable", "--fifo_start_empty", "--fill_up_media",
   "--list_ignored_options", "--no_rc", "--no_convert_fs_adr",
   "--prodvd_cli_compatible", "--single_track", 
   "--tell_media_space",

   ""
 };

static char blank_help[][80]= {
"Blanking options:",
"\tall\t\tblank the entire disk",
"\tdisc\t\tblank the entire disk",
"\tdisk\t\tblank the entire disk",
"\tfast\t\tminimally blank the entire disk",
"\tminimal\t\tminimally blank the entire disk",
"\tas_needed\tblank or format media to make it ready for (re-)use",
"\tdeformat\t\tblank a formatted DVD-RW",
"\tdeformat_quickest\tminimally blank a formatted DVD-RW to DAO only",
"\tformat_overwrite\tformat a DVD-RW to \"Restricted Overwrite\"",
"@End_of_helptexT@"
};

 strcpy(mem_report_about_text, xorriso->report_about_text);
 mem_do_close= xorriso->do_close;

 track_source[0]= 0;
 dev_adr[0]= 0;
 blank_mode[0]= 0;
 speed[0]= 0;

 if(xorriso->in_drive_handle != NULL) {
   ret= Xorriso_option_dev(xorriso, "", 1|32); /* give up indev */
   if(ret!=1)
     return(ret);
 }


 /* Assess plan, make settings */
 for(i= 0; i<argc; i++) {
   sprintf(xorriso->info_text, "-as %s: %s",
           whom, Text_shellsafe(argv[i], sfe, 0));
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);

   for(k=0;ignored_partial_options[k][0]!=0;k++) {
     if(argv[i][0]=='-')
       if(strncmp(argv[i]+1,ignored_partial_options[k],
                            strlen(ignored_partial_options[k]))==0)
         goto no_volunteer;
     if(strncmp(argv[i],ignored_partial_options[k],
                        strlen(ignored_partial_options[k]))==0)
       goto no_volunteer;
   }
   for(k=0;ignored_full_options[k][0]!=0;k++)
     if(strcmp(argv[i],ignored_full_options[k])==0)
       goto no_volunteer;
   if(0) {
no_volunteer:;
     sprintf(xorriso->info_text, "-as %s: Ignored option %s",
             whom, Text_shellsafe(argv[i], sfe, 0));
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
 continue;
   }

   if(strcmp(argv[i], "-atip")==0) {
     do_atip= 1;
   } else if(strcmp(argv[i], "-audio")==0) {
     sprintf(xorriso->info_text, "-as %s: Option -audio not supported.", whom);
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
     ret= 0; goto ex;
   } else if(strncmp(argv[i], "-blank=", 7)==0 ||
             strncmp(argv[i], "blank=", 6)==0) {
     cpt= strchr(argv[i], '=')+1;
     if(strcmp(cpt,"all")==0 || strcmp(cpt,"disc")==0
        || strcmp(cpt,"disk")==0) {
       strcpy(blank_mode, "all");
     } else if(strcmp(cpt,"fast")==0 || strcmp(cpt,"minimal")==0) {
       strcpy(blank_mode, "fast");
     } else if(strcmp(cpt,"help")==0) {
       strcpy(blank_mode, "help");
     } else if(strcmp(cpt,"deformat")==0 ||
               strcmp(cpt,"deformat_sequential")==0 ||
               strcmp(cpt,"deformat_quickest")==0 ||
               strcmp(cpt,"deformat_sequential_quickest")==0) {
       strcpy(blank_mode, cpt);
     } else if(strcmp(cpt,"format_overwrite")==0) {
       strcpy(blank_mode, "format_overwrite");
     } else if(strcmp(cpt,"as_needed")==0) {
       strcpy(blank_mode, "as_needed");
     } else {
       sprintf(xorriso->info_text,
               "-as %s: blank=%s not supported. See blank=help .",
               whom, Text_shellsafe(argv[i], sfe, 0));
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
       ret= 0; goto ex;
     }
   } else if(strcmp(argv[i], "-checkdrive")==0) {
     do_checkdrive= 1;
   } else if(strcmp(argv[i], "-data")==0) {
     /* ok */;
   } else if(strncmp(argv[i], "-dev=", 5)==0 ||
             strncmp(argv[i], "dev=", 4)==0) {
     cpt= strchr(argv[i], '=')+1;
     strcpy(dev_adr, cpt);
   } else if(strcmp(argv[i], "--devices")==0) {
     do_scanbus= 2;
   } else if(strncmp(argv[i],"driveropts=", 11)==0 ||
             strncmp(argv[i],"-driveropts=", 12)==0) {
     if(strcmp(argv[i]+11, "help")==0) {
       fprintf(stderr,"Driver options:\n");
       fprintf(stderr,
               "burnfree\tPrepare writer to use BURN-Free technology\n");
     } 
   } else if(strcmp(argv[i], "-dummy")==0) {
     xorriso->do_dummy= 1;
   } else if(strcmp(argv[i], "-eject")==0) {
     do_eject= 1;
   } else if(strncmp(argv[i], "-fs=", 4)==0 || strncmp(argv[i], "fs=", 3)==0) {
     cpt= strchr(argv[i], '=')+1;
     ret= Xorriso_option_fs(xorriso, cpt, 0);
     if(ret<=0)
       goto ex;
   } else if(strcmp(argv[i], "--grow_overwriteable_iso")==0) {
     do_grow= 1;
   } else if(strcmp(argv[i], "-help")==0) {
     do_help= 1;
   } else if(strcmp(argv[i], "-isosize")==0) {
     do_isosize= 1;
   } else if(strcmp(argv[i], "-inq")==0) {
     do_checkdrive= 2;
   } else if(strcmp(argv[i], "-mode2")==0) {
     Xorriso_msgs_submit(xorriso, 0,
                     "Defaulting option -mode2 to option -data", 0, "NOTE", 0);
   } else if(strcmp(argv[i], "-msinfo")==0) {
     do_msinfo= 1;
   } else if(strcmp(argv[i], "-multi")==0) {
     do_multi= 1;
   } else if(strcmp(argv[i], "-nopad")==0) {
     xorriso->padding= 0;
   } else if(strcmp(argv[i], "-pad")==0) {
     xorriso->padding= 15*2048;
   } else if(strncmp(argv[i], "-padsize=", 9)==0 ||
             strncmp(argv[i], "padsize=", 8)==0) {
     cpt= strchr(argv[i], '=')+1;
     ret= Xorriso_option_padding(xorriso, cpt, 0);
     if(ret<=0)
       goto ex;
   } else if(strcmp(argv[i], "-scanbus")==0) {
     sprintf(xorriso->info_text, "-as %s: Option -scanbus not supported.",
             whom);
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
     ret= 0; goto ex;

/*     do_scanbus= 1; */
   } else if(strncmp(argv[i], "-speed=", 7)==0 ||
             strncmp(argv[i], "speed=", 6)==0) {
     cpt= strchr(argv[i], '=')+1;
     strncpy(speed, cpt, 79);
     speed[79]= 0;

   } else if(strncmp(argv[i], "-stream_recording=", 18)==0 ||
             strncmp(argv[i], "stream_recording=", 17)==0) {
     cpt= strchr(argv[i], '=')+1;
     Xorriso_option_stream_recording(xorriso, cpt, 0);

   } else if(strncmp(argv[i], "-dvd_obs=", 9)==0 ||
             strncmp(argv[i], "dvd_obs=", 8)==0) {
     cpt= strchr(argv[i], '=') + 1;
     Xorriso_option_dvd_obs(xorriso, cpt, 0);

   } else if(strncmp(argv[i], "-stdio_sync=", 12)==0 ||
             strncmp(argv[i], "stdio_sync=", 11)==0) {
     cpt= strchr(argv[i], '=') + 1;
     Xorriso_option_stdio_sync(xorriso, cpt, 0);

   } else if(strcmp(argv[i], "-toc")==0 || strcmp(argv[i], "--long_toc")==0) {
     do_toc= 1;
   } else if(strncmp(argv[i], "-tsize=", 7)==0 ||
             strncmp(argv[i], "tsize=", 6)==0) {
     cpt= strchr(argv[i], '=')+1;
     tsize= Scanf_io_size(cpt, 1);
     if(tsize > 1024.0*1024.0*1024.0*1024.0*1024.0) {
       sprintf(xorriso->info_text, "-as %s: much too large: %s",whom, argv[i]);
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
       ret= 0; goto ex;
     }
   } else if(strcmp(argv[i], "-V")==0 || strcmp(argv[i],"-Verbose")==0) {
     Xorriso_option_scsi_log(xorriso, "on", 0);
   } else if(strcmp(argv[i], "-v")==0 || strcmp(argv[i],"-verbose")==0) {
     do_verbous++;
   } else if(strcmp(argv[i], "-vv")==0) {
     do_verbous+= 2;
   } else if(strcmp(argv[i], "-vvv")==0) {
     do_verbous+= 3;
   } else if(strcmp(argv[i], "-version")==0) {
     do_version= 1;
   } else if(strcmp(argv[i], "-waiti")==0) {
     do_waiti= 1;
   } else if(strncmp(argv[i], "write_start_address=", 20)==0) {
     write_start_address= Scanf_io_size(argv[i]+20,0);
   } else if(strcmp(argv[i], "-xa")==0) {
     Xorriso_msgs_submit(xorriso, 0,
                        "Defaulting option -xa to option -data", 0, "NOTE", 0);
   } else if(strcmp(argv[i], "-xa1")==0) {
     if(do_xa1 == 0)
       do_xa1= 1;
   } else if(strcmp(argv[i], "--xa1-ignore")==0) {
     do_xa1= -1;
   } else if(strcmp(argv[i], "-xa2")==0) {
     Xorriso_msgs_submit(xorriso, 0,
                       "Defaulting option -xa2 to option -data", 0, "NOTE", 0);
   } else if(strcmp(argv[i], "-xamix")==0) {
     Xorriso_msgs_submit(xorriso, 0,
   "Option -xamix not implemented and data not yet convertible to other modes",
                         0, "FATAL", 0);
     ret= 0; goto ex;
   } else if(argv[i][0]=='-' && argv[i][1]!=0) {
     sprintf(xorriso->info_text, "-as %s: Unknown option %s",
             whom, Text_shellsafe(argv[i], sfe, 0));
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
     ret= 0; goto ex;
   } else {
     if(track_source[0]) {
       sprintf(xorriso->info_text, "-as %s: Surplus track source %s",
               whom, Text_shellsafe(argv[i], sfe, 0));
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
       sprintf(xorriso->info_text, "First and only track source is %s",
               Text_shellsafe(track_source, sfe, 0));
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
       ret= 0; goto ex;
     }
     if(Sfile_str(track_source, argv[i], 0)<=0)
       {ret= -1; goto ex;}
   }
 }

 /* Perform actions */
 Xorriso_option_report_about(xorriso, "NOTE", 0);
 if(do_version) {
   sprintf(xorriso->result_line, "Cdrecord 2.01-Emulation Copyright (C) 2010 see libburnia-project.org xorriso\n");
   Xorriso_result(xorriso, 1);
   Xorriso_option_version(xorriso, 0);
   ret= 1; goto ex;
 }
 if(do_waiti) {
   sprintf(xorriso->info_text,
       "xorriso: Option -waiti pauses program until input appears at stdin\n");
   Xorriso_info(xorriso,0);
   sprintf(xorriso->result_line, "Waiting for data on stdin...\n");
   Xorriso_result(xorriso, 1);
   for(ret= 0; ret==0; )
     ret= Wait_for_input(0,1000000,0);
   if(ret<0 || feof(stdin)) {
     Xorriso_msgs_submit(xorriso, 0,
                    "stdin produces exception rather than data", 0, "NOTE", 0);
   }
   sprintf(xorriso->info_text, "xorriso: Option -waiti pausing is done.\n");
 }
 if(dev_adr[0]) {
   hflag= 2 | 32 | 64;
   if(!do_grow)
     hflag|= 8; /* consider overwriteables as blank */
   ret= Xorriso_option_dev(xorriso, dev_adr, hflag);
   if(ret<=0)
     goto ex;
 }

 if(do_help) {
   Xorriso_cdrskin_help(xorriso, 0);
   ret= 1; goto ex;
 }
 if(do_scanbus) {
   if(do_scanbus==1)
     /* >>> would need -scanbus compatible output and input format */;
   else
     Xorriso_option_devices(xorriso, 0);
   ret= 1; goto ex;
 }
 if(strcmp(blank_mode, "help")==0) {
   for(i= 0; strcmp(blank_help[i], "@End_of_helptexT@")!=0; i++) {
     sprintf(xorriso->info_text, "%s\n", blank_help[i]);
     Xorriso_info(xorriso,0);
   }
   ret= 1; goto ex;
 }

 if(!(do_checkdrive || do_atip || do_toc || blank_mode[0] || track_source[0] ||
      do_eject || do_msinfo))
   {ret= 1; goto ex;}

 if(xorriso->out_drive_handle==NULL) {
   sprintf(xorriso->info_text, "-as %s: No output drive selected", whom);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
   ret= 0; goto ex;
 }

 if(do_msinfo) {
   ret= Xorriso_msinfo(xorriso, &msc1, &msc2, 2 | !!do_grow);
   if(ret<=0)
     goto ex;
   sprintf(xorriso->result_line, "%d,%d\n", msc1, msc2);
   Xorriso_result(xorriso, 1);
 }

 if(speed[0]) {
   ret= Xorriso_option_speed(xorriso, speed, 0);
   if(ret<=0)
     goto ex;
 }

 if(do_verbous<=0)
   report_about= "SORRY";
 else if(do_verbous<=2)
   report_about= "UPDATE";
 else if(do_verbous==3)
   report_about= "DEBUG";
 else
   report_about= "ALL";
 Xorriso_option_report_about(xorriso, report_about, 0);

 if(do_checkdrive) {
   ret= Xorriso_atip(xorriso, 2-(do_checkdrive==2));
   if(ret<=0)
     goto ex;
 }
 if(do_atip) {
   ret= Xorriso_atip(xorriso, 0);
   if(ret<=0)
     goto ex;
 }
 if(do_toc) {
   ret= Xorriso_option_toc(xorriso, 0);
   if(ret<=0)
     goto ex;
 }
 if(strcmp(blank_mode, "format_overwrite")==0) {
   ret= Xorriso_option_blank(xorriso, "fast", 1);
   if(ret<=0)
     goto ex;
 } else if(blank_mode[0]) {
   ret= Xorriso_option_blank(xorriso, blank_mode, 0);
   if(ret<=0)
     goto ex;
 }
 if(track_source[0]) {
   xorriso->do_close= !do_multi;
   ret= Xorriso_burn_track(xorriso, (off_t) write_start_address,
                           track_source, (off_t) tsize,
                   (!!do_grow) | ((!!do_isosize) << 1) | ((do_xa1 == 1) << 2));
   aq_ret= Xorriso_reaquire_outdev(xorriso, 2*(ret>0));
   if(ret<=0 && ret<aq_ret)
     goto ex;
   if(aq_ret<=0)
     {ret= aq_ret; goto ex;}
 }

 ret= 1;
ex:;
 if(do_eject && ret>=0) {
   eject_ret= Xorriso_option_eject(xorriso, "out", 0);
   if(eject_ret<ret)
     ret= eject_ret;
 }
 if(ret<=0) {
   sprintf(xorriso->info_text, "-as %s: Job could not be performed properly.",
           whom);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
 }
 Xorriso_option_report_about(xorriso, mem_report_about_text, 0);
 xorriso->do_close= mem_do_close;
 return(ret);
}


/* @param flag bit0= do not report eventual ignore decision
*/
int Xorriso_genisofs_ignore(struct XorrisO *xorriso, char *whom,
                            char **argv, int *i, int flag)
{
 /* mkisofs 2.01 options which are not scheduled for implementation, yet */
 static char ignored_arg0_options[][41]= {
   "-allow-leading-dots", "-ldots", "-allow-multidot",
   "-cache-inodes", "-no-cache-inodes", "-check-oldnames", "-D",
   "-joliet-long", "-L", "-max-iso9660-filenames", "-nobak",
   "-no-bak", "-force-rr", "-relaxed-filenames", "-T",
   "-no-iso-translate",
   ""
 };
 static char ignored_arg1_options[][41]= {
   "-biblio", "-check-session", "-hide-hfs", "-hide-hfs-list", "-p", "-root",
   "-old-root", "-table-name", "-volset-seqno", "-volset-size",
   ""
 };
 int k, idx_offset= 0;
 char sfe[5*SfileadrL];

 for(k=0;ignored_arg0_options[k][0]!=0;k++)
   if(strcmp(argv[*i],ignored_arg0_options[k])==0)
     goto no_volunteer;
 for(k=0;ignored_arg1_options[k][0]!=0;k++)
   if(strcmp(argv[*i],ignored_arg1_options[k])==0) {
     (*i)++;
     idx_offset= -1;
     goto no_volunteer;
 }
 return(0);
no_volunteer:;
 sprintf(xorriso->info_text, "-as %s: Ignored option %s",
         whom, Text_shellsafe(argv[(*i)+idx_offset], sfe, 0));
 if(!(flag & 1))
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
 return(1);
}


int Xorriso_genisofs_add_boot(struct XorrisO *xorriso, char *whom,
                              int *option_b, int *no_emul_boot, int flag)
{
 int ret;

 if(*option_b && !*no_emul_boot) {
   xorriso->boot_image_bin_path[0]= 0;
   sprintf(xorriso->info_text,
        "-as %s: Option -b is supported only if option -no-emul-boot is given",
        whom);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
   return(0);
 }
 ret= Xorriso_attach_boot_image(xorriso, 0);
 if(ret <= 0)
   xorriso->boot_image_bin_path[0]= 0;
 *option_b= 0;
 *no_emul_boot= 1;
 return(ret);
}


int Xorriso_genisofs_help(struct XorrisO *xorriso, int flag)
{
 static char helptext[][160]= {
"Usage: xorriso -as mkisofs [options] file...",
"Note: This is not mkisofs. See xorriso -help, xorriso -version, man xorriso",
"Options:",
"  -f, -follow-links           Follow symbolic links",
"  -graft-points               Allow to use graft points for filenames",
"  -help                       Print option help",
"  -hide GLOBFILE              Hide ISO9660/RR file",
"  -hide-list FILE             File with list of ISO9660/RR files to hide",
"  -hide-joliet GLOBFILE       Hide Joliet file",
"  -hide-joliet-list FILE      File with list of Joliet files to hide",
"  -input-charset CHARSET      Local input charset for file name conversion",
"  -output-charset CHARSET     Output charset for file name conversion",
"  -iso-level LEVEL            Set ISO9660 conformance level (1..3)",
"  -J, -joliet                 Generate Joliet directory information",
"  -U, -untranslated-filenames Allow Untranslated filenames (for HPUX & AIX - violates ISO9660).",
"  -allow-lowercase            Allow lower case characters in addition to the current character set (violates ISO9660)",
"  -d, -omit-period            Omit trailing periods from filenames (violates ISO9660)",
"  -l, -full-iso9660-filenames Allow full 31 character filenames for ISO9660 names",
"  -N, -omit-version-number    Omit version number from ISO9660 filename (violates ISO9660)",
"  -o FILE, -output FILE       Set output file name",
"  -m GLOBFILE, -exclude GLOBFILE",
"                              Exclude file name",
"  -x FILE, -old-exclude FILE  Exclude file name",
"  -exclude-list FILE          File with list of file names to exclude",
"  -pad                        Pad output by 300k (default)",
"  -no-pad                     Do not pad output",
"  -M FILE, -prev-session FILE Set path to previous session to merge",
"  -C PARAMS, -cdrecord-params PARAMS",
"                              Magic paramters from cdrecord",
"  -dir-mode mode              Make the mode of all directories this mode.",
"  -path-list FILE             File with list of pathnames to process",
"  --quoted_path_list FILE     File with list of quoted pathnames to process",
"  -print-size                 Print estimated filesystem size and exit",
"  -quiet                      Run quietly",
"  -R, -rock                   Generate Rock Ridge directory information",
"  -r, -rational-rock          Generate rationalized Rock Ridge directory information",
"  --hardlinks                 Record eventual hard link relations of files",
"  --acl                       Record eventual ACLs of files",
"  --xattr                     Record eventual user space xattr of files",
"  --md5                       Compute and record MD5 checksums of data files",
"  --scdbackup_tag PATH NAME   With --md5 record a scdbackup checksum tag",
"  --for_backup                Use all options which improve backup fidelity",
"  -V ID, -volid ID            Set Volume ID",
"  -volset ID                  Set Volume set ID",
"  -publisher PUB              Set Volume publisher",
"  -A ID, -appid ID            Set Application ID",
"  -sysid ID                   Set System ID",
"  -b FILE, -eltorito-boot FILE",
"                              Set El Torito boot image name",
"  -eltorito-alt-boot          Start specifying alternative El Torito boot parameters",
"  --efi-boot FILE             Set El Torito EFI boot image name and type",
"  -c FILE, -eltorito-catalog FILE",
"                              Set El Torito boot catalog name",
"  --boot-catalog-hide         Hide boot catalog from ISO9660/RR and Joliet",
"  -boot-load-size #           Set numbers of load sectors",
"  -no-emul-boot               Boot image is 'no emulation' image",
"  -boot-info-table            Patch boot image with info table",
"  -G FILE, -generic-boot FILE Set generic boot image name",
"  --protective-msdos-label    Patch System Area by partition table",
"  --modification-date=YYYYMMDDhhmmsscc",
"                              Override date of creation and modification",
"  -isohybrid-mbr FILE         Set SYSLINUX mbr/isohdp[fp]x*.bin for isohybrid",
#ifdef Xorriso_with_isohybriD
"  isolinux_mbr=on|auto|off    Control eventual isohybrid MBR generation",
#endif
"  --sort-weight NUMBER FILE   Set LBA weight number to file or file tree",
"  --stdio_sync on|off|number  Control forced output to disk files",
"  --no-emul-toc               Save 64 kB size on random access output files",
"  -z, -transparent-compression",
"                              Enable transparent compression of files",
"  -v, -verbose                Verbose",
"  -version                    Print the current version",
"@End_of_helptexT@"
};
 char ra_text[80];
 int i;

 strcpy(ra_text, xorriso->report_about_text);

 Xorriso_option_report_about(xorriso, "NOTE", 0);
 for(i= 0; strcmp(helptext[i], "@End_of_helptexT@")!=0; i++) {
   sprintf(xorriso->info_text, "%s\n", helptext[i]);
   Xorriso_info(xorriso, 1);
 }
 Xorriso_option_report_about(xorriso, ra_text, 0);
 return(1);
}


/* Perform hiding.
   Cumbersome: The paths and patterns apply to the disk address and not
   to the Rock Ridge address. Actually even the literal form of the
   mkisofs pathspec would matter (e.g. "./" versus "").
   But xorriso normalizes disk_paths before further processing. Thus
   the literal form does not matter.
*/
int Xorriso_genisofs_hide(struct XorrisO *xorriso, char *whom,
                          char *pattern, int hide_attrs, int flag)
{
 int zero= 0, ret;
 char *argv[1];

 if((hide_attrs & 3) == 0)
   return(2);
 if(strchr(pattern, '/') != NULL) {
   argv[0]= pattern;
   ret= Xorriso_option_not_paths(xorriso, 1, argv, &zero,
                                 4 | (hide_attrs & 3));
 } else {
   ret= Xorriso_option_not_leaf(xorriso, pattern, hide_attrs & 3);
 }
 return(ret);
}


/* @param flag bit0= quoted list */
int Xorriso_genisofs_hide_list(struct XorrisO *xorriso, char *whom,
                               char *adr, int hide_attrs, int flag)
{
 int ret, linecount= 0, argc= 0, was_failure= 0, i, fret;
 char **argv= NULL;
 FILE *fp= NULL;

 if(adr[0]==0) {
   sprintf(xorriso->info_text,
          "Empty file name given with -as %s -hide-%slist",
           whom, hide_attrs == 1 ? "" : "joliet-");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
   return(0);
 }
 ret= Xorriso_afile_fopen(xorriso, adr, "rb", &fp, 0);
 if(ret <= 0)
   return(0);
 if(ret <= 0)
   return(0);
 while(1) {
   ret= Xorriso_read_lines(xorriso, fp, &linecount, &argc, &argv,
                           4 | (flag & 1) );
   if(ret <= 0)
     goto ex;
   if(ret == 2)
 break;
   for(i= 0; i < argc; i++) {
     if(argv[i][0] == 0)
   continue;
     ret= Xorriso_genisofs_hide(xorriso, whom, argv[i], hide_attrs, 0);
     if(ret <= 0 || xorriso->request_to_abort) {
       was_failure= 1;
       fret= Xorriso_eval_problem_status(xorriso, ret, 1|2);
       if(fret>=0)
   continue;
       if(ret > 0)
         ret= 0;
       goto ex;
     }
   }
 }
 ret= 1;
ex:;
 if(flag & 1)
   Xorriso_read_lines(xorriso, fp, &linecount, &argc, &argv, 2);
 if(fp != NULL && fp != stdin)
   fclose(fp);
 if(ret<=0)
   return(ret);
 return(!was_failure);
}


/* micro emulation of mkisofs */
int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
                     int argc, char **argv, int flag)
{
 int ret, i, j, was_path= 0, was_other_option= 0, mem_graft_points, mem;
 int do_print_size= 0, fd, idx, iso_level= 0, no_emul_boot= 0;
 int option_b= 0, was_failure= 0, fret, lower_r= 0, zero= 0, dir_mode= -1;
 mode_t mode_and, mode_or;
 int with_boot_image= 0, with_cat_path= 0;
 int *weight_list= NULL, weight_count= 0;
 int *delay_opt_list= NULL, delay_opt_count= 0;
 char sfe[5*SfileadrL], adr[SfileadrL+8], ra_text[80], pathspec[2*SfileadrL];
 char *ept, *add_pt, eff_path[SfileadrL], indev[SfileadrL+8], msc[80], *cpt;
 char *boot_path;
 static char *sort_weight_args[4]= {"", "-exec", "sort_weight", ""};

 strcpy(ra_text, xorriso->report_about_text);

 weight_list= TSOB_FELD(int, (argc / 3) + 1);
 if(weight_list == NULL) {
   Xorriso_no_malloc_memory(xorriso, NULL, 0);
   return(-1);
 }
 delay_opt_list= TSOB_FELD(int, argc + 1);
 if(delay_opt_list == NULL) {
   cpt= (char *) weight_list;
   Xorriso_no_malloc_memory(xorriso, &cpt, 0);
   return(-1);
 } 

 if(xorriso->boot_image_cat_path[0])
   with_cat_path= -1;
 adr[0]= indev[0]= msc[0]= 0;
 for(i= 0; i<argc; i++) {
   ret= Xorriso_genisofs_ignore(xorriso, whom, argv, &i, 1);
   if(ret == 1)
 continue;
   if(strcmp(argv[i], "-version")==0) {
     sprintf(xorriso->result_line,
"mkisofs 2.01-Emulation Copyright (C) 2010 see libburnia-project.org xorriso\n"
            );
     fd= xorriso->dev_fd_1;
     if(fd<0)
       fd= 1;
     ret= write(fd, xorriso->result_line, strlen(xorriso->result_line));
     /* (result of write intentionally ignored) */
     fsync(fd);
     Xorriso_option_version(xorriso, 0);

   } else if(strcmp(argv[i], "-o")==0 || strcmp(argv[i], "-output")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     adr[0]= 0;
     if(strcmp(argv[i],"-")!=0 && strncmp(argv[i], "stdio:", 6)!=0)
       strcpy(adr, "stdio:");
     if(Sfile_str(adr+strlen(adr), argv[i], 0)<=0)
       {ret= -1; goto ex;}
   } else if(strcmp(argv[i], "-M")==0  || strcmp(argv[i], "-dev")==0 ||
             strcmp(argv[i], "-prev-session")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     if(strncmp(argv[i], "stdio:", 6)!=0)
       strcpy(indev, "stdio:");
     if(Sfile_str(indev+strlen(indev), argv[i], 0)<=0)
       {ret= -1; goto ex;}
   } else if(strcmp(argv[i], "-C")==0 ||
             strcmp(argv[i], "-cdrecord-params")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     strncpy(msc, argv[i], sizeof(msc)-1);
     msc[sizeof(msc)-1]= 0;
   } else if(strcmp(argv[i], "-help")==0) {
     Xorriso_genisofs_help(xorriso, 0);
   } else if(strcmp(argv[i], "-v")==0 || strcmp(argv[i], "-verbose")==0) {
     strcpy(ra_text, "UPDATE");
   } else if(strcmp(argv[i], "-quiet")==0) {
     strcpy(ra_text, "SORRY");
   } else if(strcmp(argv[i], "-f")==0 || strcmp(argv[i], "-follow-links")==0) {
     ret= Xorriso_option_follow(xorriso, "on", 0);
     if(ret<=0)
       goto problem_handler_1;
   } else if(strcmp(argv[i], "-iso-level")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     sscanf(argv[i], "%d", &iso_level);
     if(iso_level < 1 || iso_level > 3) {
       sprintf(xorriso->info_text,
               "-as %s: unsupported -iso-level '%s' (use one of: 1,2,3)",
               whom, argv[i]);
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
       ret= 0; goto problem_handler_1;
     }
     if(iso_level < 3)
       xorriso->file_size_limit=
                          ((off_t) 4) * ((off_t) 1024*1024*1024) - ((off_t) 1);
     else
       xorriso->file_size_limit= 0;

   } else if(strcmp(argv[i], "-input-charset")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     /* -local_charset */
     if(strcmp(argv[i], "default") == 0)
       ret= Xorriso_option_charset(xorriso, "ISO-8859-1", 4);
     else
       ret= Xorriso_option_charset(xorriso, argv[i], 4);
     if(ret <= 0)
       goto problem_handler_1;
   } else if(strcmp(argv[i], "-output-charset")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     /* -charset */
     if(strcmp(argv[i], "default") == 0)
       ret= Xorriso_option_charset(xorriso, "ISO-8859-1", 3);
     else
       ret= Xorriso_option_charset(xorriso, argv[i], 3);
     if(ret <= 0)
       goto problem_handler_1;

   } else if(strcmp(argv[i], "-hide") == 0 ||
             strcmp(argv[i], "-hide-list") == 0 ||
             strcmp(argv[i], "-hide-joliet") == 0 ||
             strcmp(argv[i], "-hide-joliet-list") == 0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     if(strcmp(argv[i - 1], "-hide") == 0)
       ret= Xorriso_genisofs_hide(xorriso, whom, argv[i], 1, 0);
     else if(strcmp(argv[i - 1], "-hide-list") == 0)
       ret= Xorriso_genisofs_hide_list(xorriso, whom, argv[i], 1, 0);
     else if(strcmp(argv[i - 1], "-hide-joliet") == 0) 
       ret= Xorriso_genisofs_hide(xorriso, whom, argv[i], 2, 0);
     else if(strcmp(argv[i - 1], "-hide-joliet-list") == 0) 
       ret= Xorriso_genisofs_hide_list(xorriso, whom, argv[i], 2, 0);
     if(ret <= 0)
       goto problem_handler_1;

   } else if(strcmp(argv[i], "--hardlinks")==0) {
     Xorriso_option_hardlinks(xorriso, "on", 0);
   } else if(strcmp(argv[i], "--acl")==0) {
     Xorriso_option_acl(xorriso, "on", 0);
   } else if(strcmp(argv[i], "--xattr")==0) {
     Xorriso_option_xattr(xorriso, "on", 0);
   } else if(strcmp(argv[i], "--md5")==0) {
     Xorriso_option_md5(xorriso, "on", 0);
   } else if(strcmp(argv[i], "--scdbackup_tag")==0) {
     if(i + 2 >= argc)
       goto not_enough_args;
     i+= 2;
     ret= Xorriso_option_scdbackup_tag(xorriso, argv[i-1], argv[i], 0);
     if(ret <= 0)
       goto problem_handler_1;
   } else if(strcmp(argv[i], "--for_backup")==0) {
     Xorriso_option_hardlinks(xorriso, "on", 0);
     Xorriso_option_acl(xorriso, "on", 0);
     Xorriso_option_xattr(xorriso, "on", 0);
     Xorriso_option_md5(xorriso, "on", 0);
   } else if(strcmp(argv[i], "-z")==0 ||
             strcmp(argv[i], "-transparent-compression")==0) {
     Xorriso_option_zisofs(xorriso, "by_magic=on", 0);
   } else if(strcmp(argv[i], "--stdio_sync")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     Xorriso_option_stdio_sync(xorriso, argv[i], 0);
   } else
     was_other_option= 1;

 continue; /* regular bottom of loop */
problem_handler_1:;
   was_failure= 1;
   fret= Xorriso_eval_problem_status(xorriso, ret, 1|2);
   if(fret>=0)
 continue;
   goto ex;
 }
 Xorriso_option_report_about(xorriso, ra_text, 0);
 if(adr[0]) {
   if(strncmp(adr, "stdio:", 6)==0 && strncmp(adr, "stdio:/dev/fd/", 14)!=0) {
     ret= Sfile_type(adr+6, 1);
     if(ret==-1) {
       /* ok */;
     } else if(ret==2 || ret==3) {
       sprintf(xorriso->info_text,
               "-as %s: Cannot accept %s as target: -o %s",
               whom, (ret==3 ? "symbolic link" : "directory"),
               Text_shellsafe(adr+6, sfe, 0));
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
       ret= 0; goto ex;
     }
   }
   /* Regard overwriteable as blank, truncate regular files on write start */
   ret= Xorriso_option_dev(xorriso, adr, 2|8|16);
   if(ret<=0)
     goto ex;
 }

 if(was_other_option && xorriso->out_drive_handle==NULL) {
   ret= Xorriso_option_dev(xorriso, "-", 2|4); /* set outdev to stdout */
   if(ret<=0)
     goto ex;
 }

 if(msc[0]) {
   cpt= strchr(msc, ',');
   if(cpt==NULL) {
illegal_c:;
     sprintf(xorriso->info_text,
             "-as %s: unusable parameter with option -C: %s",
             whom, Text_shellsafe(msc, sfe, 0));
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
     {ret= 0; goto ex;}
   } else if(cpt==msc || msc[1]==0)
     goto illegal_c;
   strncpy(sfe, msc, cpt-msc);
   sfe[cpt-msc]= 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)
       goto ex;
   }
   /* 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)
     goto ex;
   ret= Xorriso_option_grow_blindly(xorriso, cpt+1, 0);
   if(ret<=0)
     goto ex;
 }
 if(indev[0]) {
   ret= Xorriso_option_dev(xorriso, indev, 1);
   if(ret<=0)
     goto ex;
 }

 if(!was_other_option)
   {ret= 1; goto ex;}

 xorriso->padding= 300*1024;

 for(i= 0; i<argc; i++) {
   sprintf(xorriso->info_text, "-as %s: %s",
           whom, Text_shellsafe(argv[i], sfe, 0));
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
   ret= Xorriso_genisofs_ignore(xorriso, whom, argv, &i, 0);
   if(ret == 1)
 continue;
   if(strcmp(argv[i], "-version")==0) {
     /* was already handled in first argument scan */;

   } else if(strcmp(argv[i], "-R")==0 || strcmp(argv[i], "-rock")==0) {
     /* ok */;
   } else if(strcmp(argv[i], "-r")==0 || strcmp(argv[i], "-rational-rock")==0){
     lower_r= 1;
   } else if(strcmp(argv[i], "-J")==0 || strcmp(argv[i], "-joliet")==0) {
     xorriso->do_joliet= 1;
   } else if(strcmp(argv[i], "-graft-points")==0) {
     xorriso->allow_graft_points= 1;
   } else if(strcmp(argv[i], "-path-list")==0 ||
             strcmp(argv[i], "--quoted_path_list")==0) {
     if(i+1>=argc) {
not_enough_args:;
       sprintf(xorriso->info_text, "-as %s: Not enough arguments to option %s",
               whom, argv[i]);
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
       ret= 0; goto ex;
     }
     i++;
     was_path= 1;
     xorriso->pacifier_style= 1;
     ret= Xorriso_option_path_list(xorriso, argv[i],
                                 (strcmp(argv[i-1], "--quoted_path_list")==0));
     if(ret<=0)
       goto problem_handler_2;
   } else if(strcmp(argv[i], "-f")==0 || strcmp(argv[i], "-follow-links")==0) {
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "-pad")==0) {
     xorriso->padding= 300*1024;
   } else if(strcmp(argv[i], "-no-pad")==0) {
     xorriso->padding= 0;
   } else if(strcmp(argv[i], "-print-size")==0) {
     do_print_size= 1;
   } else if(strcmp(argv[i], "-o")==0) {
     i++;
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "-M")==0  || strcmp(argv[i], "-dev")==0) {
     i++;
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "-C")==0) {
     i++;
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "-help")==0) {
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "-V")==0 || strcmp(argv[i], "-volid")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     ret= Xorriso_option_volid(xorriso, argv[i], 0);
     if(ret<=0)
       goto problem_handler_2;
   } else if(strcmp(argv[i], "-volset")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     ret= Xorriso_option_volset_id(xorriso, argv[i], 0);
     if(ret<=0)
       goto problem_handler_2;
   } else if(strcmp(argv[i], "-P")==0 || strcmp(argv[i], "-publisher")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     ret= Xorriso_option_publisher(xorriso, argv[i], 0);
     if(ret<=0)
       goto problem_handler_2;
   } else if(strcmp(argv[i], "-A")==0 || strcmp(argv[i], "-appid")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     ret= Xorriso_option_application_id(xorriso, argv[i], 0);
     if(ret<=0)
       goto problem_handler_2;
   } else if(strcmp(argv[i], "-sysid")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     ret= Xorriso_option_system_id(xorriso, argv[i], 0);
     if(ret<=0)
       goto problem_handler_2;
   } else if(strcmp(argv[i], "-m")==0 || strcmp(argv[i], "-exclude")==0 ||
             strcmp(argv[i], "-x")==0 || strcmp(argv[i], "-old-exclude")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     mem= xorriso->do_disk_pattern;
     xorriso->do_disk_pattern= 1;
     if(strchr(argv[i], '/')!=NULL) {
       idx= i;
       ret= Xorriso_option_not_paths(xorriso, i+1, argv, &idx, 0);
     } else
       ret= Xorriso_option_not_leaf(xorriso, argv[i], 0);
     xorriso->do_disk_pattern= mem;
     if(ret<=0)
       goto problem_handler_2;
   } else if(strcmp(argv[i], "-exclude-list")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     mem= xorriso->do_disk_pattern;
     xorriso->do_disk_pattern= 1;
     ret= Xorriso_option_not_list(xorriso, argv[i], 0);
     xorriso->do_disk_pattern= mem;
     if(ret<=0)
       goto problem_handler_2;
   } else if(strcmp(argv[i], "-v")==0 || strcmp(argv[i], "-quiet")==0) {
     /* was already handled in first argument scan */;

   } else if(strcmp(argv[i], "-iso-level")==0) {
     i++;
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "-no-emul-boot")==0 ||
             strcmp(argv[i], "-boot-info-table")==0 ||
             strncmp(argv[i], "isolinux_mbr=", 13)==0 ||
             strcmp(argv[i], "-eltorito-alt-boot")==0 ||
             strcmp(argv[i], "--protective-msdos-label")==0 ||
             strcmp(argv[i], "--boot-catalog-hide")==0) {
     delay_opt_list[delay_opt_count++]= i;
   } else if(strcmp(argv[i], "-b") == 0 ||
             strcmp(argv[i], "-eltorito-boot") == 0 ||
             strcmp(argv[i], "--efi-boot") == 0 ||
             strcmp(argv[i], "-c") == 0 ||
             strcmp(argv[i], "-eltorito-catalog") == 0 ||
             strcmp(argv[i], "-boot-load-size") == 0 ||
             strcmp(argv[i], "--embedded-boot")==0 ||
             strcmp(argv[i], "-generic-boot")==0 ||
             strcmp(argv[i], "-G") == 0 ||
             strcmp(argv[i], "-isohybrid-mbr")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     delay_opt_list[delay_opt_count++]= i;
     i++;
   } else if(strncmp(argv[i], "--modification-date=", 20)==0) {
     ret= Xorriso_option_volume_date(xorriso, "uuid", argv[i] + 20, 0);
     if(ret <= 0)
       goto problem_handler_2;

   } else if(strcmp(argv[i], "-input-charset")==0) {
     i++;
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "-output-charset")==0) {
     i++;
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "--hardlinks")==0 ||
             strcmp(argv[i], "--acl")==0 ||
             strcmp(argv[i], "--xattr")==0 ||
             strcmp(argv[i], "--md5")==0 ||
             strcmp(argv[i], "--for_backup")==0) {
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "--scdbackup_tag")==0) {
     /* was already handled in first argument scan */;
     i+= 2;
   } else if(strcmp(argv[i], "--sort-weight")==0) {
     if(i + 2 >= argc)
       goto not_enough_args;
     i+= 2;
     /* memorize for find runs after pathspecs have been added */
     weight_list[weight_count++]= i - 2;
   } else if(strcmp(argv[i], "-z")==0 ||
             strcmp(argv[i], "-transparent-compression")==0) {
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "--no-emul-toc")==0) {
     xorriso->no_emul_toc|= 1;
   } else if(strcmp(argv[i], "-U") == 0 ||
             strcmp(argv[i], "-untranslated-filenames") == 0) {
     Xorriso_relax_compliance(xorriso,
              "no_force_dots:long_paths:omit_version:full_ascii:lowercase", 0);
   } else if(strcmp(argv[i], "-N") == 0 ||
             strcmp(argv[i], "-omit-version-number") == 0) {
     Xorriso_relax_compliance(xorriso, "omit_version", 0);
   } else if(strcmp(argv[i], "-l") == 0 ||
             strcmp(argv[i], "-full-iso9660-filenames") == 0) {
     Xorriso_relax_compliance(xorriso, "long_paths", 0);
   } else if(strcmp(argv[i], "-d") == 0 ||
             strcmp(argv[i], "-omit-period") == 0) {
     Xorriso_relax_compliance(xorriso, "no_force_dots", 0);
   } else if(strcmp(argv[i], "-allow-lowercase") == 0) {
     Xorriso_relax_compliance(xorriso, "lowercase", 0);

   } else if(strcmp(argv[i], "-hide") == 0 ||
             strcmp(argv[i], "-hide-list") == 0 ||
             strcmp(argv[i], "-hide-joliet") == 0 ||
             strcmp(argv[i], "-hide-joliet-list") == 0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     /* was already handled in first argument scan */;
   } else if(strcmp(argv[i], "-dir-mode") == 0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     ret= Xorriso_convert_modstring(xorriso, "-as mkisofs -dir-mode",
                                    argv[i], &mode_and, &mode_or, 0);
     if(ret<=0)
       goto problem_handler_2;
     dir_mode= mode_or;

   } else if(argv[i][0]=='-' && argv[i][1]!=0) {
     sprintf(xorriso->info_text, "-as %s: Unknown option %s",
             whom, Text_shellsafe(argv[i], sfe, 0));
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
   } else {
     int zero= 0;

     /* implementing mkisofs tendency to map single-path pathspecs to / */
     if((!xorriso->allow_graft_points) || 
        Fileliste__target_source_limit(argv[i], '=', &ept, 0)<=0) {
       ret= Xorriso_normalize_img_path(xorriso, xorriso->wdx, argv[i],
                                       eff_path, 2|4);
       if(ret<=0)
         goto problem_handler_2;
       ret= Sfile_type(eff_path,
                  1|((xorriso->do_follow_param||xorriso->do_follow_links)<<2));
       if(ret==2) {
         strcpy(pathspec, "/=");
       } else {
         pathspec[0]= '/';
         pathspec[1]= 0;
         ret= Sfile_leafname(eff_path, pathspec+1, 0);
         if(ret>0)
           strcat(pathspec, "=");
         else
           pathspec[0]= 0;
       }
       strcat(pathspec, eff_path);
       add_pt= pathspec;
     } else
       add_pt= argv[i];
     mem_graft_points= xorriso->allow_graft_points;
     xorriso->allow_graft_points= 1;
     ret= Xorriso_option_add(xorriso, 1, &add_pt, &zero, was_path<<1);
     xorriso->allow_graft_points= mem_graft_points;
     if(ret<=0)
       goto problem_handler_2;
     was_path= 1;
     xorriso->pacifier_style= 1;
   }
 continue; /* regular bottom of loop */
problem_handler_2:;
   was_failure= 1;
   fret= Xorriso_eval_problem_status(xorriso, ret, 1|2);
   if(fret>=0)
 continue;
   goto ex;
 }
 if(do_print_size) {
   ret= Xorriso_option_print_size(xorriso, 1);
   if(ret<=0)
     goto ex;
 }
 if(lower_r) {
   static char *lower_r_args[3]= {"/", "-exec", "mkisofs_r"};
   zero= 0;
   ret= Xorriso_option_find(xorriso, 3, lower_r_args, &zero, 2);
   if(ret<=0)
     goto ex;
 }
 if(dir_mode >= 0) {
   static char *dir_mode_args[6]= {"/", "-type", "d", "-exec", "chmod", ""};
   zero= 0;
   sprintf(sfe, "0%o", (unsigned int) dir_mode);
   dir_mode_args[5]= sfe;
   ret= Xorriso_option_find(xorriso, 6, dir_mode_args, &zero, 2);
   if(ret<=0)
     goto ex;
 }

 for(j= 0; j < weight_count; j++) {
   i= weight_list[j];
   /* find argv[i+2] -exec sort_weight argv[i+1] */
   zero= 0;
   sort_weight_args[0]= argv[i + 2];
   sort_weight_args[3]= argv[i + 1];
   ret= Xorriso_option_find(xorriso, 4, sort_weight_args, &zero, 2);
   if(ret > 0)
 continue;
   /* Problem handler */
   was_failure= 1;
   fret= Xorriso_eval_problem_status(xorriso, ret, 1|2);
   if(fret>=0)
 continue;
   goto ex;
 }

 /* After all pathspecs are added: perform boot related options */
 for(j= 0; j < delay_opt_count; j++) {
   i= delay_opt_list[j];
   if(strcmp(argv[i], "-no-emul-boot")==0) {
     no_emul_boot= 1;
   } else if(strcmp(argv[i], "-boot-info-table")==0) {
     xorriso->patch_isolinux_image= 1;
   } else if(strcmp(argv[i], "-b") == 0 ||
             strcmp(argv[i], "-eltorito-boot") == 0 ||
             strcmp(argv[i], "--efi-boot") == 0) {
     i++;
     if(strcmp(argv[i - 1], "--efi-boot") == 0) {
       if(xorriso->boot_image_bin_path[0]) {
         ret= Xorriso_genisofs_add_boot(xorriso, whom,
                                        &option_b, &no_emul_boot, 0);
         if(ret <= 0)
           goto problem_handler_boot;
       }
       boot_path= xorriso->boot_image_bin_path;
       xorriso->boot_efi_default= 1;
     } else {
       boot_path= xorriso->boot_image_bin_path; 
       xorriso->boot_platform_id= 0x00;
       xorriso->boot_efi_default= 0;
       option_b= 1;
     }
     boot_path[0]= 0;
     if(argv[i][0] != '/')
       strcat(boot_path, "/");
     ret= Sfile_str(boot_path + strlen(boot_path), argv[i], 0);
     if(ret <= 0)
       goto ex;
     if(xorriso->boot_efi_default && xorriso->boot_image_bin_path[0]) {
       option_b= 0;
       ret= Xorriso_genisofs_add_boot(xorriso, whom,
                                      &option_b, &no_emul_boot, 0);
       if(ret <= 0)
         goto problem_handler_boot;
     }
     xorriso->keep_boot_image= 0;
     with_boot_image= 1;
   } else if(strcmp(argv[i], "-c") == 0 ||
             strcmp(argv[i], "-eltorito-catalog") == 0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     xorriso->boot_image_cat_path[0]= 0;
     if(argv[i][0] != '/')
       strcat(xorriso->boot_image_cat_path, "/");
     ret= Sfile_str(xorriso->boot_image_cat_path
                    + strlen(xorriso->boot_image_cat_path), argv[i], 0);
     if(ret <= 0)
       goto ex;
     if(with_cat_path == 0)
       with_cat_path= 1;
   } else if(strcmp(argv[i], "-boot-load-size") == 0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++;
     sscanf(argv[i], "%d", &ret);
     xorriso->boot_image_load_size= ret * 512;
   } else if(strncmp(argv[i], "isolinux_mbr=", 13)==0) {
     sprintf(sfe, "isohybrid=%s", argv[i] + 13);
     ret= Xorriso_option_boot_image(xorriso, "isolinux", sfe, 0);
     if(ret <= 0)
       goto problem_handler_boot;
   } else if(strcmp(argv[i], "-eltorito-alt-boot")==0) {
     ret= Xorriso_genisofs_add_boot(xorriso, whom,
                                    &option_b, &no_emul_boot, 0);
     if(ret <= 0)
       goto problem_handler_boot;
   } else if(strcmp(argv[i], "--embedded-boot")==0 ||
             strcmp(argv[i], "-generic-boot")==0 ||
             strcmp(argv[i], "-G") == 0 ||
             strcmp(argv[i], "-isohybrid-mbr")==0) {
     if(i+1>=argc)
       goto not_enough_args;
     i++; 
     ret= Xorriso_set_system_area_path(xorriso, argv[i], 0);
     if(ret <= 0)
       goto problem_handler_boot;
     if(strcmp(argv[i - 1], "-isohybrid-mbr")==0)
       xorriso->system_area_options= (xorriso->system_area_options & ~3) | 2;
   } else if(strcmp(argv[i], "--protective-msdos-label")==0) {
     xorriso->system_area_options= (xorriso->system_area_options & ~3) | 1;
   } else if(strcmp(argv[i], "--boot-catalog-hide")==0) {
     xorriso->boot_image_cat_hidden|= 3;
   }
 continue; /* regular bottom of loop */
problem_handler_boot:;
   /* Problem handler */
   was_failure= 1;
   fret= Xorriso_eval_problem_status(xorriso, ret, 1|2);
   if(fret>=0)
 continue;
   goto ex;
 }
 if(with_boot_image && with_cat_path == 0)
   strcpy(xorriso->boot_image_cat_path, "/boot.catalog");
 if(xorriso->boot_image_bin_path[0]) {
   ret= Xorriso_genisofs_add_boot(xorriso, whom, &option_b, &no_emul_boot, 0);
   if(ret <= 0)
     goto ex;
 }
 /* The boot catalog has to be hidden separately */
 if(xorriso->boot_image_cat_path[0]) {
   ret= Xorriso_path_is_hidden(xorriso, xorriso->boot_image_cat_path, 0);
   if(ret > 0)
     xorriso->boot_image_cat_hidden|= ret;
   else if(ret < 0)
     was_failure= 1;
 }

 ret= !was_failure;
ex:;
 if(was_path && !do_print_size)
   Xorriso_pacifier_callback(xorriso, "files added", xorriso->pacifier_count,
                             xorriso->pacifier_total, "", 1);
 if(do_print_size && xorriso->volset_change_pending)
   Xorriso_option_rollback(xorriso, 0);
 if(weight_list != NULL)
   free(weight_list);
 if(delay_opt_list != NULL)
   free(delay_opt_list);
 return(ret);
}


int Xorriso_as_genisofs(struct XorrisO *xorriso, int argc, char **argv,
                      int *idx, int flag)
{
 int end_idx, ret, idx_count, old_idx;

 old_idx= *idx;
 end_idx= Xorriso_end_idx(xorriso, argc, argv, *idx, 1);
 (*idx)= end_idx;
 idx_count= end_idx-old_idx;
 if(end_idx<=0 || old_idx>=argc)
   return(1);
 ret= Xorriso_genisofs(xorriso, "genisofs", end_idx-old_idx, argv+old_idx, 0);
 return(ret);
}


int Xorriso_as_cdrskin(struct XorrisO *xorriso, int argc, char **argv,
                      int *idx, int flag)
{
 int end_idx, ret, idx_count, old_idx;

 old_idx= *idx;
 end_idx= Xorriso_end_idx(xorriso, argc, argv, *idx, 1);
 (*idx)= end_idx;
 idx_count= end_idx-old_idx;
 if(end_idx<=0 || old_idx>=argc)
   return(1);
 ret= Xorriso_cdrskin(xorriso, "cdrskin", end_idx-old_idx, argv+old_idx, 0);
 return(ret);
}