legacy/libisoburn/trunk/test/xorrisoburn.c

/* Adapter to libisoburn, libisofs and libburn for xorriso,
   a command line oriented batch and dialog tool which creates, loads,
   manipulates and burns ISO 9660 filesystem images.

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

   Provided under GPL version 2.
*/

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


/* ------------------------------------------------------------------------ */


/* The library which does the ISO 9660 / RockRidge manipulations */
#include <libisofs/libisofs.h>

/* The library which does MMC optical drive operations */
#include <libburn/libburn.h>

/* The library which enhances overwriteable media with ISO 9660 multi-session
   capabilities via the method invented by Andy Polyakov for growisofs */
#include <libisoburn/libisoburn.h>

/* The official xorriso options API. "No shortcuts" */
#include "xorriso.h"

/* The inner description of XorrisO */
#include "xorriso_private.h"

/* The inner isofs- and burn-library interface */
#include "xorrisoburn.h"


/* ------------------------------------------------------------------------ */


int Xorriso_startup_libraries(struct XorrisO *xorriso, int flag)
{
 int ret;
 char *handler_prefix= NULL;
 char *queue_sev, *print_sev;

 sprintf(xorriso->info_text, "Starting up libraries ...\n");
 Xorriso_info(xorriso, 0);

 handler_prefix= calloc(strlen(xorriso->progname)+3+1, 1);
 if(handler_prefix==NULL) {
   sprintf(xorriso->info_text,
           "Cannot allocate memory for initializing libraries");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
   return(-1);
 }
 ret= isoburn_initialize();
 if(ret==0) {
   sprintf(xorriso->info_text, "Cannot initialize libraries");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
   free(handler_prefix);
   return(0);
 }
 xorriso->libs_are_started= 1;

 queue_sev= "DEBUG";
 if(xorriso->library_msg_direct_print) {

   /* >>> need option for controlling this in XorrisO.
          See also Xorriso_msgs_submit */;

   print_sev= xorriso->report_about_text;
 } else
   print_sev= "NEVER";
 iso_msgs_set_severities(queue_sev, print_sev, "libisofs : ");
 burn_msgs_set_severities(queue_sev, print_sev, "libburn : ");

 /* ??? >>> do we want united queues ? */
 /* burn_set_messenger(iso_get_messenger()); */

 sprintf(handler_prefix, "%s : ", xorriso->progname);
 burn_set_signal_handling(handler_prefix, NULL, 0);
 
 Xorriso_process_msg_queues(xorriso,0);
 sprintf(xorriso->info_text, "Library startup done.\n");
 Xorriso_info(xorriso, 0);
 free(handler_prefix);
 return(1);
}


/* @param flag bit1= obtain outdrive, else indrive */
int Xorriso_get_drive_handles(struct XorrisO *xorriso,
                              struct burn_drive_info **dinfo,
                              struct burn_drive **drive,
                              char *attempt, int flag)
{
 if(flag&2)
   *dinfo= (struct burn_drive_info *) xorriso->out_drive_handle;
 else
   *dinfo= (struct burn_drive_info *) xorriso->in_drive_handle;
 if(*dinfo==NULL) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text, "No drive aquired %s", attempt);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 }
 *drive= (*dinfo)[0].drive;
 return((*drive)!=NULL);
}


/* @param flag bit0=aquire as isoburn input drive
               bit1=aquire as libburn output drive (as isoburn drive if bit0)
*/
int Xorriso_aquire_drive(struct XorrisO *xorriso, char *adr, int flag)
{
 int ret;
 struct burn_drive_info *dinfo= NULL;
 struct burn_drive *drive;
 enum burn_disc_status state;
 struct iso_volset *volset;
 struct isoburn_read_opts ropts;


 if((flag&3)!=3) { 
   sprintf(xorriso->info_text, 
         "XORRISOBURN program error : Xorriso_aquire_drive bit0+bit1 not set");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
   return(0);
 }
 ret= Xorriso_give_up_drive(xorriso, flag&3);
 if(ret<=0)
   return(ret);

 ret= isoburn_drive_scan_and_grab(&dinfo, adr, 1);
 Xorriso_process_msg_queues(xorriso,0);
 if(ret<=0) {
   sprintf(xorriso->info_text,"Cannot aquire drive '%s'", adr); 
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 }
 if(flag&2) {
   xorriso->out_drive_handle= dinfo;
   if(Sfile_str(xorriso->indev, adr, 0)<=0)
     return(-1);
 }
 if(flag&1) {
   xorriso->in_drive_handle= dinfo;
   if(Sfile_str(xorriso->outdev, adr, 0)<=0)
     return(-1);
 } else
   return(1);

 drive= dinfo[0].drive;

 /* check for invalid state */
 state= isoburn_disc_get_status(drive);
 Xorriso_process_msg_queues(xorriso,0);
 
 /* >>> show drive and media status */;

 if(state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE) {
   sprintf(xorriso->info_text, "Disc status unsuitable for writing");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
 }
 /* fill read opts */ 
 ropts.norock= 0;
 ropts.nojoliet= 0;
 ropts.preferjoliet= 0;
 ropts.uid= 0;
 ropts.gid= 0;
 ropts.mode= 0555;

 if(isoburn_read_volset(drive, &ropts, &volset) <= 0) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text,"Cannot read ISO image volset");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   ret= 0; goto ex;
 }
 xorriso->in_volset_handle= volset;
 ret= 1;
ex:
 if(ret<0) {

   /* >>> give up drive */;

 }
 Xorriso_process_msg_queues(xorriso,0);
 return(ret);
}


/* @param flag bit0=input drive
               bit1=output drive
               bit2=eject
*/
int Xorriso_give_up_drive(struct XorrisO *xorriso, int flag)
{
 int in_is_out_too;
 struct burn_drive_info *dinfo;
 struct burn_drive *drive;
 
 in_is_out_too= (xorriso->in_drive_handle == xorriso->out_drive_handle);
   
 if((flag&1) && xorriso->in_drive_handle != NULL) {
   Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
                             "on attempt to give drive up", 0);
   if(drive!=NULL)
     isoburn_drive_release(drive,!!(flag&4));

   if(xorriso->in_volset_handle!=NULL)
     iso_volset_free((struct iso_volset *) xorriso->in_volset_handle);
   xorriso->in_volset_handle= NULL;
   xorriso->volset_change_pending= 0;

   if(dinfo!=NULL)
     burn_drive_info_free(dinfo);
   xorriso->in_drive_handle= NULL;
   xorriso->indev[0]= 0;
   if(in_is_out_too) {
     xorriso->out_drive_handle= NULL;
     xorriso->outdev[0]= 0;
   }
 }
 if((flag&2) && xorriso->out_drive_handle!=NULL) {
   Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
                             "on attempt to give drive up", 2);
   if(drive!=NULL)
     isoburn_drive_release(drive,!!(flag&4));
   if(dinfo!=NULL)
     burn_drive_info_free(dinfo);
   xorriso->out_drive_handle= NULL;
   xorriso->outdev[0]= 0;
 }
 Xorriso_process_msg_queues(xorriso,0);
 return(1);
}


int Xorriso_make_write_options(
        struct XorrisO *xorriso, struct burn_drive *drive,
        struct burn_write_opts **burn_options, int flag)
{
 *burn_options= burn_write_opts_new(drive);
 if(*burn_options==NULL) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text,"Cannot allocate option set");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 }
 burn_write_opts_set_simulate(*burn_options, !!xorriso->do_dummy);
 burn_write_opts_set_multi(*burn_options, !xorriso->do_close);
 burn_drive_set_speed(drive, xorriso->speed, xorriso->speed);
 burn_write_opts_set_underrun_proof(*burn_options, 1);
 return(1);
}


/* @param flag bit0= do not write but only prepare and return size in sectors
*/
int Xorriso_write_growing(struct XorrisO *xorriso, int flag)
{
 int ret, media_space;
 struct isoburn_source_opts sopts;
 struct burn_drive_info *dinfo;
 struct burn_drive *drive;
 struct burn_disc *disc= NULL;
 struct burn_write_opts *burn_options;

 ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
                                "on attempt to write", 2);
 if(ret<=0)
   return(0);

 sopts.level= 2;
 sopts.flags= ECMA119_ROCKRIDGE;
 if(xorriso->do_joliet)
   sopts.flags|= ECMA119_JOLIET;
 sopts.relaxed_constraints= 0;
 sopts.copy_eltorito= 1;
 sopts.no_cache_inodes= 0;
 sopts.sort_files= 1;
 sopts.default_mode= 0;
 sopts.replace_dir_mode= 0;
 sopts.dir_mode= 0555;
 sopts.replace_file_mode= 0;
 sopts.file_mode= 0444;
 sopts.replace_uid= (xorriso->do_global_uid);
 sopts.uid= xorriso->global_uid;
 sopts.replace_gid= (xorriso->do_global_gid);
 sopts.gid= xorriso->global_gid;
 sopts.input_charset= NULL;
 sopts.ouput_charset= NULL;
 sopts.fifo_size= xorriso->fs * 2048;

 if (isoburn_prepare_disc(drive, &disc, &sopts) <= 0) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text,"Cannot prepare disc");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   {ret= 0; goto ex;}
 }

 ret= Xorriso_make_write_options(xorriso, drive, &burn_options, 0);
 if(ret<=0)
   goto ex;

 ret= burn_disc_get_sectors(disc);
 if(flag&1)
   goto ex;
 media_space= burn_disc_available_space(drive, burn_options) / (off_t) 2048;
 if(media_space < ret) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text,"Image size %ds exceeds free space on media %ds",
           ret, media_space);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   {ret= 0; goto ex;}
 }

 isoburn_disc_write(burn_options, disc);
 burn_write_opts_free(burn_options);

 ret= Xorriso_pacifier_loop(xorriso, drive, 0);
 if(ret<=0)
   goto ex;
 if(!isoburn_drive_wrote_well(drive)) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text,
           "libburn indicates failure with writing.");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   ret= 0; goto ex;
 }

 ret= isoburn_activate_session(drive);
 Xorriso_process_msg_queues(xorriso,0);
 if(ret<=0) {
   sprintf(xorriso->info_text,
           "Could not write new set of volume descriptors");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
   goto ex;
 }
 
 ret= 1;
ex:;
 if(disc!=NULL)
   burn_disc_free(disc);
 Xorriso_process_msg_queues(xorriso,0);
 return(ret);
} 


int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive,
                          int flag)
{
 int ret, size, free_bytes, i;
 struct burn_progress progress;
 char *status_text;
 enum burn_drive_status drive_status;
 double start_time, current_time;

 start_time= Sfile_microtime(0);
 while(burn_drive_get_status(drive, NULL) == BURN_DRIVE_SPAWNING)
   usleep(100002);

 while(1) {
   drive_status= burn_drive_get_status(drive, &progress);
   if(drive_status == BURN_DRIVE_IDLE)
 break;
    current_time= Sfile_microtime(0);
   if(drive_status == BURN_DRIVE_WRITING) {
     sprintf(xorriso->info_text, "Writing: sector %d of %d",
             progress.sector, progress.sectors);
     ret= isoburn_get_fifo_status(drive, &size, &free_bytes, &status_text);
     if(ret>0 )
       sprintf(xorriso->info_text+strlen(xorriso->info_text),
               "  [fifo %s, %2d%% fill]", status_text,
               (int) (100.0-100.0*((double) free_bytes)/(double) size));
   } else if(drive_status == BURN_DRIVE_CLOSING_SESSION ||
             drive_status == BURN_DRIVE_CLOSING_TRACK)
     sprintf(xorriso->info_text,
             "Closing track/session. Working since %.f seconds",
             current_time-start_time);
   else if(drive_status == BURN_DRIVE_FORMATTING)
     sprintf(xorriso->info_text, "Formatting. Working since %.f seconds",
             current_time-start_time);
   else
     sprintf(xorriso->info_text,
             "Thank you for being patient since %.f seconds",
             current_time-start_time);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "UPDATE", 0);

   for(i= 0; i<10; i++) {
     Xorriso_process_msg_queues(xorriso, 0);
     usleep(100000);
   }
 }
 return(1);
}


int Xorriso_get_volume(struct XorrisO *xorriso, struct iso_volume **volume,
                       int flag)
{
 if(xorriso->in_volset_handle==NULL) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text,"No volset is loaded.");
   if(xorriso->indev[0]==0)
     sprintf(xorriso->info_text+strlen(xorriso->info_text),
             " No -dev or -indev is selected.");
   else
     sprintf(xorriso->info_text+strlen(xorriso->info_text),
             " Possible program error with drive '%s'.", xorriso->indev);

   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 }
 *volume= iso_volset_get_volume(
                           (struct iso_volset *) xorriso->in_volset_handle, 0);
 return(*volume != NULL);
}


/* @param eff_path  returns resulting effective path.
                    Must provide at least SfileadrL bytes of storage.
   @param flag bit0= do not produce problem events (unless faulty path format)
               bit1= work purely literally, do not use libisofs
   @return -1 = faulty path format, 0 = not found ,
            1 = found simple node , 2 = found directory
*/
int Xorriso_normalize_img_path(struct XorrisO *xorriso, char *img_path,
                               char eff_path[], int flag)
{
 int ret, is_dir= 0, done= 0;
 struct iso_volume *volume;
 struct iso_tree_node_dir *dir= NULL;
 struct iso_tree_node *node= NULL;
 char path[SfileadrL], *apt, *npt, sfe[4*SfileadrL], *cpt;

 if(!(flag&2)) {
   ret= Xorriso_get_volume(xorriso, &volume, 0);
   if(ret<=0)
     return(ret);
 }

 if(Sfile_str(path, img_path, 0)<=0)
   return(-1);
 apt= npt= path;
 eff_path[0]= 0;
 if(path[0]==0)
   return(2);

 if(path[0]!='/') {
   sprintf(xorriso->info_text,
          "Unsupported relative addressing in iso_rr_path '%s'", img_path);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "SORRY", 0);
   return(-1);
 }

 for(npt= apt; !done; apt= npt+1) {
   npt= strchr(apt, '/');
   if(npt==NULL) {
     npt= apt+strlen(apt);
     done= 1;
   } else
     *npt= 0;
   if(*apt==0) {
     *apt= '/';
     apt++;
     if(done)
 break;
 continue;
   }
   if(strcmp(apt,".")==0)
 continue;
   if(strcmp(apt,"..")==0) {
     if(!(flag&2)) {
       node= (struct iso_tree_node *) dir;
       if(node==NULL) {
bonked_root:;
         sprintf(xorriso->info_text,
                 "Relative addressing in path exceeds root directory: %s",
                 Text_shellsafe(img_path, sfe, 0));
         Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
         return(-1);
       }
       dir= iso_tree_node_get_parent(node);
     }
     /* truncate eff_path */;
     cpt= strrchr(eff_path, '/');
     if(cpt==NULL) /* ??? if not flag&2 then this is a bug */
       goto bonked_root;
     *cpt= 0;
 continue;
   }
   ret= Sfile_add_to_path(eff_path, apt, 0);
   if(ret<=0) {
     sprintf(xorriso->info_text, "Effective path gets much too long (%d)",
             strlen(eff_path)+strlen(apt)+1);
     if(!(flag&1))
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
     return(-1);
   }
   if(!(flag&2)) {
     dir= (struct iso_tree_node_dir *) node;
     node= iso_tree_volume_path_to_node(volume,eff_path);
     if(node==NULL) {
         sprintf(xorriso->info_text, "Cannot find in ISO image: %s",
                 Text_shellsafe(eff_path, sfe, 0));
         if(!(flag&1))
           Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
         return(0);
     }
     if(dir==NULL) /* could be false with  "/dir/.." */
       dir= iso_tree_node_get_parent(node);
     is_dir= LIBISO_ISDIR(node);
   }
 }
 return(1+!!is_dir);
}


/* @return <=0 = error , 1 = added simple node , 2 = added directory */
int Xorriso_graft_in(struct XorrisO *xorriso, char *disk_path, char *img_path,
                     int flag)
{
 struct iso_volume *volume;
 struct iso_tree_radd_dir_behavior behav= {NULL, 0, 0};
 char path[SfileadrL], *apt, *npt, *cpt;
 struct iso_tree_node_dir *dir;
 struct iso_tree_node *node;
 int done= 0, is_dir= 0, l, ret;
 struct stat stbuf;

 for(cpt= img_path; 1; cpt++) {
   if(cpt[0]!='/')
 break;
   cpt= strstr(cpt,"/.");
   if(cpt==NULL)
 break;
   if(cpt[2]=='.') {
     if(cpt[3]=='/' || cpt[3]==0)
 break;
   } else if(cpt[2]=='/' || cpt[2]==0)
 break;
 }
 if(cpt!=NULL) {
   sprintf(xorriso->info_text,
          "Unsupported relative addressing in iso_rr_path '%s'", img_path);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "SORRY", 0);
   return(0);
 }

 ret= Xorriso_get_volume(xorriso, &volume, 0);
 if(ret<=0)
   return(ret);

 strncpy(path, img_path, sizeof(path)-1);
 path[sizeof(path)-1]= 0;
 apt= npt= path;

 if(lstat(disk_path, &stbuf) == -1) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text,
          "Cannot determine attributes of source file '%s'",disk_path);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "SORRY", 0);
   return(0);
 }
 if(S_ISDIR(stbuf.st_mode))
   is_dir= 1;
 else if(!(S_ISREG(stbuf.st_mode) || S_ISLNK(stbuf.st_mode))) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text,
           "Source file '%s' is of non-supported file type", disk_path);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 } else {
   l= strlen(img_path);
   if(l>0)
     if(img_path[l-1]=='/')
       l= 0;
   if(l==0) {
     sprintf(xorriso->info_text,
             "Source '%s' is not a directory. Target '%s' would be.",
             disk_path, img_path);
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   }
 }

 dir= iso_volume_get_root(volume);
 if(dir==NULL) {
   Xorriso_process_msg_queues(xorriso,0);
   sprintf(xorriso->info_text,
           "While grafting '%s' : no root node available", img_path);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
   return(0);
 }
 for(npt= apt; !done; apt= npt+1) {
   npt= strchr(apt, '/');
   if(npt==NULL) {
     npt= apt+strlen(apt);
     done= 1;
   } else
     *npt= 0;
   if(*apt==0) {
     *apt= '/';
     apt++;
     if(done)
       goto attach_source;
 continue;
   }
   node= iso_tree_volume_path_to_node(volume,path);
   if(node!=NULL) {
     if(iso_tree_node_get_type(node)!=LIBISO_NODE_DIR) {
       Xorriso_process_msg_queues(xorriso,0);

       if(done) {

         /* >>> handle overwrite situation */;

       }
       sprintf(xorriso->info_text,
              "While grafting '%s' : '%s' exists and is not a directory",
              img_path, path);
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
       return(0);
     }
     dir= (struct iso_tree_node_dir *) node;
   } else if(is_dir || !done) {
     dir= iso_tree_add_dir(dir, apt);
     if(dir==NULL) {
       Xorriso_process_msg_queues(xorriso,0);
       sprintf(xorriso->info_text,
               "While grafting '%s' : could not insert '%s'", img_path, path);
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
       return(0);
     }

     /* >>> copy properties from correspondent directory in disk_path
            if there is any */;

   }
   if(done) {
attach_source:;
     if(is_dir) {

       /* >>> do this by own recursive operation in order to gain
              full control with overwriting */;

       iso_tree_radd_dir(dir, disk_path, &behav);


     } else {
       node= iso_tree_add_node(dir, disk_path);
       if(node == NULL) {
         Xorriso_process_msg_queues(xorriso,0);
         sprintf(xorriso->info_text,
                 "While grafting '%s'='%s' : libisofs_errno = %d",
                 img_path, disk_path, libisofs_errno);
         Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
         return(0);
       }
       iso_tree_node_set_name(node, apt);
     }
   } else
     *npt= '/';
 }
 Xorriso_process_msg_queues(xorriso,0);
 xorriso->volset_change_pending= 1;
 return(1+!!is_dir);
}


int Xorriso__text_to_sev(char *severity_name, int *severity_number, int flag)
{
 int ret= 1;

 if(severity_name[0]==0)
   *severity_number= 0;
 else
   ret= burn_text_to_sev(severity_name, severity_number, 0);
 return(ret);
}


int Xorriso_process_msg_queues(struct XorrisO *xorriso, int flag)
{
 int ret, error_code= 0, os_errno= 0, count= 0, pass;
 char severity[80];

 if(!xorriso->libs_are_started)
   return(1);
 for(pass= 0; pass< 2; pass++) {
   while(1) {
     if(pass==0)
       ret= iso_msgs_obtain("ALL", &error_code, xorriso->info_text, &os_errno,
                             severity);
     else
       ret= burn_msgs_obtain("ALL", &error_code, xorriso->info_text, &os_errno,
                             severity);
     if(ret<=0)
   break;
     Xorriso_msgs_submit(xorriso, error_code, xorriso->info_text, os_errno, 
                         severity, (pass+1)<<2);
     count++;
   }
 }
 if(xorriso->library_msg_direct_print && count>0) {
   sprintf(xorriso->info_text,"   (%d library messages repeated by xorriso)\n",
           count);
   Xorriso_info(xorriso, 0);
 }
 return(1);
}


int Xorriso_toc(struct XorrisO *xorriso, int flag)
{
 int num_sessions= 0, num_tracks= 0, lba= 0, nwa= 0, pmin, psec, pframe, ret;
 int track_count= 0, session_no, track_no, profile_no= -1;
 int last_track_start= 0, last_track_size= -1;
 char profile_name[80],*respt;
 struct burn_disc *disc= NULL;
 struct burn_session **sessions;
 struct burn_track **tracks;
 struct burn_toc_entry toc_entry;
 struct burn_drive_info *dinfo;
 struct burn_drive *drive;
 enum burn_disc_status s;

 ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
                                "on attempt to print Table Of Content", 2);
 if(ret<=0)
   return(0);

 respt= xorriso->result_line;

 sprintf(respt, "Drive current: -indev '%s'\n", xorriso->indev);
 Xorriso_result(xorriso,0);
 sprintf(respt, "Drive type   : vendor '%s' product '%s' revision '%s'\n",
        dinfo[0].vendor, dinfo[0].product, dinfo[0].revision);
 Xorriso_result(xorriso,0);
 
 sprintf(respt, "Media current: ");
 ret= burn_disc_get_profile(drive, &profile_no, profile_name);
 if (profile_no > 0 && ret > 0) {
   if (profile_name[0])
     sprintf(respt+strlen(respt), "%s\n", profile_name);
   else
     sprintf(respt+strlen(respt), "%4.4Xh\n", profile_no);
 } else
    sprintf(respt+strlen(respt), "is not recognizable\n");
 Xorriso_result(xorriso,0);

 sprintf(respt, "Media status : ");
 s= isoburn_disc_get_status(drive);
 if (s == BURN_DISC_FULL) {
   sprintf(respt+strlen(respt), "is written , is closed\n");
 } else if (s == BURN_DISC_APPENDABLE) {
   sprintf(respt+strlen(respt), "is written , is appendable\n");
 } else if (s == BURN_DISC_BLANK) {
   sprintf(respt+strlen(respt), "is blank\n");
 } else if (s == BURN_DISC_EMPTY)
   sprintf(respt+strlen(respt), "is not present\n");
 else
   sprintf(respt+strlen(respt), "is not recognizable\n");
 Xorriso_result(xorriso,0);

 if(s != BURN_DISC_FULL && s != BURN_DISC_APPENDABLE)
   return(1);
  
 disc= burn_drive_get_disc(drive);
 if (disc==NULL) {
   Xorriso_process_msg_queues(xorriso,0);

#define Xorriso_with_isoburn_get_min_start_bytE 1
#ifdef Xorriso_with_isoburn_get_min_start_bytE
   { off_t start_byte= 0;
     ret= isoburn_get_min_start_byte(drive, &start_byte, 0);
     nwa= start_byte / 2048;
   }
#else
   ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa);
#endif

   if(ret<=0) {
     sprintf(xorriso->info_text, "Cannot obtain Table Of Content");
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
     return(0);
   }
   /* fabricate TOC */
   sprintf(respt, "Media content: session %2d  ", 1);
   sprintf(respt+strlen(respt), "track    %2d %s  lba: %9d\n", 1, "data ", 0);
   Xorriso_result(xorriso,0);
   last_track_start= lba;
   sprintf(respt, "Media content: session %2d  ", 1);
   sprintf(respt+strlen(respt), "leadout            lba: %9d\n", nwa);
   Xorriso_result(xorriso,0);
   last_track_size= nwa;
 } else {
   sessions= burn_disc_get_sessions(disc, &num_sessions);
   for (session_no= 0; session_no<num_sessions; session_no++) {
     tracks = burn_session_get_tracks(sessions[session_no], &num_tracks);
     if (tracks==NULL)
   continue;
     for(track_no= 0; track_no<num_tracks; track_no++) {
       track_count++;
       burn_track_get_entry(tracks[track_no], &toc_entry);
       if (toc_entry.extensions_valid & 1) {
         /* DVD extension valid */
         lba= toc_entry.start_lba;
       } else {
         lba= burn_msf_to_lba(toc_entry.pmin, toc_entry.psec, toc_entry.pframe);
       }
       sprintf(respt, "Media content: session %2d  ", session_no+1);
       sprintf(respt+strlen(respt), "track    %2d %s  lba: %9d\n",
               track_count, ((toc_entry.control&7)<4?"audio":"data "), lba);
       Xorriso_result(xorriso,0);
       last_track_start= lba;
     }
     burn_session_get_leadout_entry(sessions[session_no], &toc_entry);
     if (toc_entry.extensions_valid & 1) {
       lba= toc_entry.start_lba;
       burn_lba_to_msf(lba, &pmin, &psec, &pframe);
     } else {
       lba= burn_msf_to_lba(pmin, psec, pframe);
       lba= burn_msf_to_lba(toc_entry.pmin, toc_entry.psec, toc_entry.pframe);
     }
     sprintf(respt, "Media content: session %2d  ", session_no+1);
     sprintf(respt+strlen(respt), "leadout            lba: %9d\n", lba);
     Xorriso_result(xorriso,0);
     last_track_size= lba - last_track_start;
   }
 }

 if (s == BURN_DISC_APPENDABLE && nwa>0) {
   ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa);
   if(ret>0) {
     sprintf(respt, "Media nwa    : %ds\n", nwa);
     Xorriso_result(xorriso,0);
   }
 }

 if (disc!=NULL)
   burn_disc_free(disc);
 Xorriso_process_msg_queues(xorriso,0);
 return(1);
}


int Xorriso_show_devices(struct XorrisO *xorriso, int flag)
{
 char adr[BURN_DRIVE_ADR_LEN];
 int i;
 struct burn_drive_info *drive_list= NULL;
 unsigned int drive_count;
 char *respt, perms[8];
 struct stat stbuf;

 sprintf(xorriso->info_text, "Beginning to scan for devices ...\n");
 Xorriso_info(xorriso,0);

 burn_drive_clear_whitelist(); 
 while(!burn_drive_scan(&drive_list, &drive_count)) {
   Xorriso_process_msg_queues(xorriso,0);
   usleep(100000);
 }
 Xorriso_process_msg_queues(xorriso,0);
 if(drive_count <= 0) {

   /* >>> was a drive_list created at all ? */
   /* >>> must it be freed ? */

   sprintf(xorriso->info_text, "No drives found");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 }
 sprintf(xorriso->info_text, "Full drive scan done\n");
 Xorriso_info(xorriso,0);

 respt= xorriso->result_line;
 for(i= 0; i < drive_count; i++) {
   if(burn_drive_get_adr(&(drive_list[i]), adr)<=0)
     strcpy(adr, "-get_adr_failed-");
   Xorriso_process_msg_queues(xorriso,0);
   if(stat(adr,&stbuf)==-1) {
     sprintf(perms,"errno=%d",errno);
   } else { 
     strcpy(perms,"------");
     if(stbuf.st_mode&S_IRUSR) perms[0]= 'r';
     if(stbuf.st_mode&S_IWUSR) perms[1]= 'w';
     if(stbuf.st_mode&S_IRGRP) perms[2]= 'r';
     if(stbuf.st_mode&S_IWGRP) perms[3]= 'w';
     if(stbuf.st_mode&S_IROTH) perms[4]= 'r';
     if(stbuf.st_mode&S_IWOTH) perms[5]= 'w';
   }
   sprintf(respt, "%d  -dev '%s' %s :  '%-8.8s' '%s' \n",
           i, adr, perms, drive_list[i].vendor, drive_list[i].product);
   Xorriso_result(xorriso,0);
 }
 burn_drive_info_free(drive_list);
 Xorriso_process_msg_queues(xorriso,0);
 return(1);
}


int Xorriso_tell_media_space(struct XorrisO *xorriso,
                             int *media_space, int *free_space, int flag)
{
 int ret;
 struct burn_drive_info *dinfo;
 struct burn_drive *drive;
 struct burn_write_opts *burn_options;

 (*free_space)= (*media_space)= 0;

 ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
                                "on attempt to -tell_media_space", 2);
 if(ret<=0)
   return(0);

 ret= Xorriso_make_write_options(xorriso, drive, &burn_options, 0);
 if(ret<=0)
   return(-1);
 (*free_space)= (*media_space)=
                 burn_disc_available_space(drive, burn_options) / (off_t) 2048;
 burn_write_opts_free(burn_options);

 if(xorriso->volset_change_pending) {

   /* >>> care for modifying */

   ret= Xorriso_write_growing(xorriso, 1);
   if(ret>0)
     (*free_space)-= ret;
 }
 Xorriso_process_msg_queues(xorriso,0);
 return(1);
}


/* @param flag bit0=fast , bit1=deformat
   @return 0=failure, did not touch media , -1=failure, altered media
           1=success, altered media       ,  2=success, did not touch media
*/
int Xorriso_blank_media(struct XorrisO *xorriso, int flag)
{
 int ret, do_deformat= 0;
 struct burn_drive_info *dinfo;
 struct burn_drive *drive;
 enum burn_disc_status disc_state;
 struct burn_progress p;
 double percent = 1.0;
 int current_profile;
 char current_profile_name[80];
 char mode_names[4][80]= {"all", "fast", "deformat", "deformat_quickest"};

 ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
                                "on attempt to -blank", 2);
 if(ret<=0)
   return(0);

 burn_disc_get_profile(drive, &current_profile, current_profile_name);

 /* >>> */;

 disc_state = isoburn_disc_get_status(drive);
 if(current_profile == 0x13) { /* overwriteable DVD-RW */
   /* Depending on flag bit1 formatted DVD-RW will get blanked to sequential
      state or pseudo blanked by invalidating an eventual ISO image. */
   if(flag&2)
     do_deformat= 1;
 } else if(current_profile == 0x14) { /* sequential DVD-RW */
   if((flag&1) && !(flag&2)) {
     sprintf(xorriso->info_text,
             "-blank: DVD-RW present. Mode 'fast' defaulted to mode 'all'.");
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
     sprintf(xorriso->info_text,
             "Mode 'deformat_quickest' produces single-session-only media.");
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "HINT", 0);
     flag&= ~1;
   }
 } else if(disc_state == BURN_DISC_BLANK) {
   sprintf(xorriso->info_text,"Blank media detected. Will leave it untouched");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
   return 2;
 } else if(disc_state==BURN_DISC_FULL || disc_state==BURN_DISC_APPENDABLE) {
   ;
 } else if(disc_state == BURN_DISC_EMPTY) {
   sprintf(xorriso->info_text,"No media detected in drive");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return 0;
 } else {
   sprintf(xorriso->info_text, "Unsuitable drive and media state");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return 0;
 }
 if(!isoburn_disc_erasable(drive)) {
   sprintf(xorriso->info_text, "Media is not of erasable type");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return 0;
 }
 if(xorriso->do_dummy) {
   sprintf(xorriso->info_text,
           "-dummy mode prevents blanking of media in mode '%s'.",
           mode_names[flag&3]);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
   return(1);
 }
 sprintf(xorriso->info_text, "Beginning to blank media in mode '%s'.\n",
         mode_names[flag&3]);
 Xorriso_info(xorriso,0);

 if(do_deformat)
   burn_disc_erase(drive, (flag&1));
 else
   isoburn_disc_erase(drive, (flag&1));
 usleep(1000000);
 while (burn_drive_get_status(drive, &p) != BURN_DRIVE_IDLE) {
   if(p.sectors>0 && p.sector>=0) /* display 1 to 99 percent */
     percent = 1.0 + ((double) p.sector+1.0) / ((double) p.sectors) * 98.0;
   sprintf(xorriso->info_text, "Blanking  ( %.1f%% done )", percent);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "UPDATE", 0);
   usleep(1000000);
 }
 Xorriso_process_msg_queues(xorriso,0);
 sprintf(xorriso->info_text, "Blanking done\n");
 Xorriso_info(xorriso,0);
 return(1);
}

/* @return 0=failure, did not touch media , -1=failure, altered media
           1=success, altered media       ,  2=success, did not touch media
*/
int Xorriso_format_media(struct XorrisO *xorriso, int flag)
{
 int ret, mode_flag= 0;
 struct burn_drive_info *dinfo;
 struct burn_drive *drive;

#ifdef NIX
 struct burn_progress p;
 double percent = 1.0;
#endif

 int current_profile;
 char current_profile_name[80];

 ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
                                "on attempt to -format", 2);
 if(ret<=0)
   return(0);

 burn_disc_get_profile(drive, &current_profile, current_profile_name);
 if(current_profile == 0x14) {
   ; /* ok DVD-RW sequential */
 } else if(current_profile == 0x1a) {
   mode_flag= 2;
 } else {
   sprintf(xorriso->info_text,
          "Can only -format DVD+RW and sequential DVD-RW");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   sprintf(xorriso->info_text,"Media current: %s (%4.4xh)",
           current_profile_name, current_profile);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
   return 0;
 }

 if(xorriso->do_dummy) {
   sprintf(xorriso->info_text, "-dummy mode prevents formatting of media.");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
   return(1);
 }
 sprintf(xorriso->info_text, "Beginning to format media.\n");
 Xorriso_info(xorriso, 0);
 burn_disc_format(drive, (off_t) 0, mode_flag);

 ret= Xorriso_pacifier_loop(xorriso, drive, 0);
 if(ret<=0)
   return(ret);

#ifdef NIX

 usleep(1000000);
 while(burn_drive_get_status(drive, &p) != BURN_DRIVE_IDLE) {
   if(p.sectors>0 && p.sector>=0) /* display 1 to 99 percent */
     percent = 1.0 + ((double) p.sector+1.0)
               / ((double) p.sectors) * 98.0;
   sprintf(xorriso->info_text, "Formatting  ( %.1f%% done )", percent);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "UPDATE", 0);
   usleep(1000000);
 }

 burn_disc_get_profile(dinfo[0].drive, &current_profile, current_profile_name);
 sprintf(xorriso->info_text, "Media type now: %4.4xh  \"%s\"\n",
         current_profile, current_profile_name);
 Xorriso_info(xorriso, 0);
 if(current_profile != 0x13 && current_profile != 0x1a) {
   sprintf(xorriso->info_text, 
           "Failed to change media profile to desired value.");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 }
#endif

 Xorriso_process_msg_queues(xorriso,0);
 sprintf(xorriso->info_text, "Formatting done\n");
 Xorriso_info(xorriso,0);
 return(1);
}


int Xorriso_node_from_path(struct XorrisO *xorriso, struct iso_volume *volume,
                           char *path, struct iso_tree_node **node, int flag)
{
 char sfe[4*SfileadrL];

 *node= iso_tree_volume_path_to_node(volume, path);
 Xorriso_process_msg_queues(xorriso,0);
 if(*node==NULL) {
   sprintf(xorriso->info_text, "Cannot find path %s in loaded ISO image",
           Text_shellsafe(path, sfe, 0));
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 }
 return(1);
}


/* @param flag bit0= remove whole sub tree: rm -r
               bit1=remove empty directory: rmdir  
   @return   <=0 = error
               1 = removed simple node 
               2 = removed directory or tree
*/
int Xorriso_rmi(struct XorrisO *xorriso, char *path, int flag)
{
 int ret, is_dir= 0;
 struct iso_tree_node *victim_node;
 struct iso_tree_node_dir *boss_node;
 struct iso_volume *volume;
 char sfe[4*SfileadrL];

 ret= Xorriso_get_volume(xorriso, &volume, 0);
 if(ret<=0)
   return(ret);
 
 if(strlen(path)>=SfileadrL) {
   sprintf(xorriso->info_text, 
           "Path given for ISO image is much too long (%d)", strlen(path));
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 }
 ret= Xorriso_node_from_path(xorriso, volume, path, &victim_node, 0);
 if(ret<=0)
   return(ret);

 if(LIBISO_ISDIR(victim_node))
   is_dir= 1;
 if(!(flag&1)) { /* not rm -r */
   if(is_dir) {
     if(!(flag&2)) { /* not rmdir */
       sprintf(xorriso->info_text, "%s in loaded ISO image is a directory",
               Text_shellsafe(path, sfe, 0));
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
       return(0);
     }

     /* >>> check whether directory is empty */;

     sprintf(xorriso->info_text,
             "Single directory removal not implemented yet");
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
     return(0);
   }
 }

 boss_node= iso_tree_node_get_parent(victim_node);
 Xorriso_process_msg_queues(xorriso,0);
 if(boss_node==NULL) {
   sprintf(xorriso->info_text,
           "Cannot find parent node of %s in loaded ISO image",
           Text_shellsafe(path, sfe, 0));
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   return(0);
 }

#ifdef Not_yeT
 char boss_adr[SfiladrL], *spt;
 struct *check_node;
 int l;

 /* >>>  derive boss_path as dirname from victim_path ... */
 check_node=     iso_tree_volume_path_to_node(volume, boss_path);
 /* >>> compare boss_node and check_node */

#endif /* Not_yeT */

 ret= iso_tree_node_remove(boss_node, victim_node);
 Xorriso_process_msg_queues(xorriso,0);
 if(ret==-1) {
   sprintf(xorriso->info_text,
           "Internal failure to remove %s from loaded ISO image",
           Text_shellsafe(path, sfe, 0));
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
   return(-1);
 }
 xorriso->volset_change_pending= 1;
 return(1+!!is_dir);
} 


int Xorriso__node_name_cmp(const void *node1, const void *node2)
{
 char *name1, *name2;

 name1= (char *) iso_tree_node_get_name(*((struct iso_tree_node **) node1));
 name2= (char *) iso_tree_node_get_name(*((struct iso_tree_node **) node2));
 return(strcmp(name1,name2));
}


/* @param flag bit0= long format , bit1= only check for directory existence */
int Xorriso_ls(struct XorrisO *xorriso, int flag)
{
 int ret, is_dir= 0, i, filec, failed_at;
 struct iso_tree_node *node, **node_array= NULL;
 struct iso_tree_node_dir *dir_node;
 struct iso_volume *volume;
 struct iso_tree_iter *iter= NULL;
 char sfe[4*SfileadrL], *npt, *rpt, perms[10];
 mode_t st_mode;
 off_t size;
 time_t mtime;
 struct tm tms, *tmpt;
 static char months[12][4]= { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
                              "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};


 rpt= xorriso->result_line;

 ret= Xorriso_get_volume(xorriso, &volume, 0);
 if(ret<=0)
   return(ret);

 ret= Xorriso_node_from_path(xorriso, volume, xorriso->wdi, &node, 0);
 if(ret<=0)
   goto wdi_is_not_a_dir;
 if(LIBISO_ISDIR(node))
   is_dir= 1;
 if(!is_dir) {
wdi_is_not_a_dir:;
   sprintf(xorriso->info_text,
           "Working directory path does not lead to a directory in ISO image"); 
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
   ret= 0; goto ex;
 }
 if(flag&2)
   {ret= 1; goto ex;}

 dir_node= (struct iso_tree_node_dir *) node;
 iter= iso_tree_node_children(dir_node);
 Xorriso_process_msg_queues(xorriso,0);

 for(i= 0; (node= iso_tree_iter_next(iter)) != NULL && i<filec; ) {
   npt= (char *) iso_tree_node_get_name(node);

   ret= Xorriso_regexec(xorriso, npt, &failed_at, 0);
   if(ret)
 continue; /* no match */

   filec++;
 }
 iso_tree_iter_free(iter);
 iter= NULL;
 Xorriso_process_msg_queues(xorriso,0);
 node_array= calloc(sizeof(struct iso_tree *), filec+1);
 if(node_array==NULL) {
   sprintf(xorriso->info_text,
           "Cannot allocate memory for %d directory entries", filec); 
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
   ret= -1; goto ex;
 }

 iter= iso_tree_node_children(dir_node);
 Xorriso_process_msg_queues(xorriso,0);
 for(i= 0; (node= iso_tree_iter_next(iter)) != NULL && i<filec; ) {
   npt= (char *) iso_tree_node_get_name(node);

   ret= Xorriso_regexec(xorriso, npt, &failed_at, 0);
   if(ret)
 continue; /* no match */

   node_array[i++]= node;
 }
 iso_tree_iter_free(iter);
 iter= NULL;
 Xorriso_process_msg_queues(xorriso,0);
 filec= i;
 if(filec<=0)
   {ret= 1; goto ex;}

 qsort(node_array, filec, sizeof(struct iso_tree *), Xorriso__node_name_cmp);

 for(i= 0; i<filec; i++) {
   node= node_array[i];
   npt= (char *) iso_tree_node_get_name(node);
   rpt[0]= 0;

   if(flag&1) {
     if(LIBISO_ISDIR(node))
       strcat(rpt, "d");
     else if(LIBISO_ISREG(node))
       strcat(rpt, "-");
     else if(LIBISO_ISLNK(node))
       strcat(rpt, "l");
     else
       strcat(rpt, "?");

     st_mode= iso_tree_node_get_permissions(node);
     strcpy(perms,"---------");
     if(st_mode&S_IRUSR) perms[0]= 'r';
     if(st_mode&S_IWUSR) perms[1]= 'w';
     if(st_mode&S_IXUSR) perms[2]= 'x';
     if(st_mode&S_IRGRP) perms[3]= 'r';
     if(st_mode&S_IWGRP) perms[4]= 'w';
     if(st_mode&S_IXGRP) perms[5]= 'x';
     if(st_mode&S_IROTH) perms[6]= 'r';
     if(st_mode&S_IWOTH) perms[7]= 'w';
     if(st_mode&S_IXOTH) perms[8]= 'x';
     strcat(rpt, perms);

     /* >>> With directories this should be : number of subdirs + 2 */
     /* >>> ??? How to obtain RR hardlink number for other types ? */
     strcat(rpt,"    1 ");

     sprintf(rpt+strlen(rpt), "%-8lu ",
             (unsigned long) iso_tree_node_get_uid(node));
     sprintf(rpt+strlen(rpt), "%-8lu ",
             (unsigned long) iso_tree_node_get_gid(node));
     size= iso_tree_node_get_size(node);
     sprintf(rpt+strlen(rpt), "%8.f ",(double) size);
     mtime= iso_tree_node_get_mtime(node);
     tmpt= localtime_r(&mtime, &tms);
     if(tmpt==0)
       sprintf(rpt+strlen(rpt), "%12.f ",(double) mtime);
     else if(time(0)-mtime < 180*86400)
       sprintf(rpt+strlen(rpt), "%3s %2d %2.2d:%2.2d ",
               months[tms.tm_mon], tms.tm_mday, tms.tm_hour, tms.tm_min);
     else
       sprintf(rpt+strlen(rpt), "%3s %2d  %4.4d ",
               months[tms.tm_mon], tms.tm_mday, 1900+tms.tm_year);

   }
   sprintf(xorriso->result_line+strlen(xorriso->result_line), "%s\n",
           Text_shellsafe(npt, sfe, 0));
   Xorriso_result(xorriso, 0);
 }

 ret= 1;
ex:;
 if(iter!=NULL)
   iso_tree_iter_free(iter);
 Xorriso_process_msg_queues(xorriso,0);
 if(node_array!=NULL)
   free((char *) node_array);
 return(1);
}