libisoburn/xorriso/text_io.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 text i/o functions.
*/

#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 <errno.h>
#include <signal.h>

/* for -charset */
#include <iconv.h>
#include <langinfo.h>
#include <locale.h>


#ifdef Xorriso_with_readlinE
#ifdef Xorriso_with_old_readlinE
#include <readline.h>
#include <history.h>
#else /* Xorriso_with_old_readlinE */
#include <readline/readline.h>
#include <readline/history.h>
#endif /* ! Xorriso_with_old_readlinE */
#endif /* Xorriso_with_readlinE */


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


int Xorriso_protect_stdout(struct XorrisO *xorriso, int flag)
{
 if(xorriso->dev_fd_1>=0)
   return(2);
 xorriso->dev_fd_1= dup(1);
 close(1);
 dup2(2,1);
 return(1);
}


int Xorriso_dialog_input(struct XorrisO *xorriso, char line[], int linesize,
                         int flag)
/*
 bit0= do not write to history
 bit1= do not read input (but eventually write to history)
 bit2= do not write to history line which begin with "-history:" or "-history "
*/
{
 char *cpt= NULL, **argv= NULL, *linept, *why_append= "";
 int ret, argc= 0, base_length= 0, l, append_line;
#ifdef Xorriso_with_readlinE
 static char last_input[SfileadrL]= {""};
#endif /* ! Xorriso_with_readlinE */
 double tdiff;
 struct timeval tv;
 struct timezone tz;

 gettimeofday(&tv,&tz);
 tdiff= tv.tv_sec+(1.e-6*(double) tv.tv_usec);

 fflush(stdout);
 linept= line;

get_single:;
#ifdef Xorriso_with_readlinE

 if(xorriso->use_stdin || xorriso->dev_fd_1>=0) {
   if(flag&2)
     {ret= 1; goto ex;}
   if(Sfile_fgets_n(linept,linesize - base_length - 1, stdin,
                      (xorriso->dialog == 2)) == NULL) {
     /* need a very dramatic end */
     kill(getpid(),SIGHUP);
     {ret= -1; goto ex;}
   }
   goto process_single;
 }
 if(flag&2) {
   cpt= NULL;
 } else {
   cpt= readline("");
   if(cpt==NULL) {
     /* need a very dramatic end */
     kill(getpid(),SIGHUP);
     {ret= -1; goto ex;}
   }
   l= strlen(cpt);
   if(l >= linesize - base_length - 1) {
     strncpy(linept, cpt, linesize - 1);
     line[linesize - 1]= 0;
     sprintf(xorriso->info_text,"Input line too long !");
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
     goto new_empty;
   } else 
     strcpy(linept, cpt);
 }

process_single:;

#else /*  Xorriso_with_readlinE */

 if(flag&2)
   {ret= 1; goto ex;}
 if(Sfile_fgets_n(linept, linesize - base_length - 1, stdin,
                  (xorriso->dialog == 2)) == NULL) {
   /* need a very dramatic end */
   kill(getpid(),SIGHUP);
   {ret= -1; goto ex;}
 }

#endif /* ! Xorriso_with_readlinE */

 if(xorriso->dialog == 2) {
   append_line= 0;
   if(linept != line && strcmp(linept, "@@@") == 0) {
     sprintf(xorriso->info_text, "Incomplete input line cleared by %s",
             linept);
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE",0);
new_empty:;
     line[0]= 0;
     linept= line;
     sprintf(xorriso->info_text, "-------------------------------------\n");
     Xorriso_info(xorriso,0);
     sprintf(xorriso->info_text, "Enter new text for empty input line :\n");
     Xorriso_info(xorriso,0);
     goto get_single;
   }
   l= strlen(line);
   ret= Sfile_make_argv("", line, &argc, &argv, 16);
   if(ret < 0)
     goto ex;
   if(ret == 0 && !append_line) {
     /* append a newline character */
     if(l >= linesize - 1) {
       sprintf(xorriso->info_text,"Input line too long !");
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
       goto new_empty;
     }
     line[l]= '\n';
     line[l + 1]= 0;
     append_line= 1;
     why_append= "Quoted newline char";
   }
   if(l > 0 && !append_line)
     if(line[l - 1] == '\\') {
       line[l - 1]= 0;
       append_line= 1;
       why_append= "Trailing backslash ";
     }
   if(append_line) {
     base_length= strlen(line);
     linept= line + base_length;
     sprintf(xorriso->info_text,
          "---------------------------------------------------------------\n");
     Xorriso_info(xorriso,0);
     sprintf(xorriso->info_text,
             "%s : Enter rest of line (or @@@ to clear it) :\n", why_append);
     Xorriso_info(xorriso,0);
     goto get_single;
   }
 }

#ifdef Xorriso_with_readlinE

 if(line[0]!=0 && strcmp(last_input,line)!=0 && !(flag&1))
   if(!((flag&4) && 
      (strncmp(line,"-history:",9)==0 || strncmp(line,"-history ",9)==0))) {
     add_history(line);
     strncpy(last_input,line,sizeof(last_input)-1);
     last_input[sizeof(last_input)-1]= 0;
   }

#endif /* ! Xorriso_with_readlinE */

 ret= 1;
ex:;
 if(cpt!=NULL)
   free(cpt);
 gettimeofday(&tv,&tz);
 xorriso->idle_time+= tv.tv_sec+(1.e-6*(double) tv.tv_usec)-tdiff;
 return(ret);
}


int Xorriso_request_confirmation(struct XorrisO *xorriso, int flag)
/*
 bit0= important operation going on: 
       demand confirmation of abort, only abort on @@@
 bit1= mark '@' and '@@' by return 4
 bit2= accept: i|n= ignore | do not remove , r|y= retry | remove , q|x= abort
 bit3= @@@ = 'done reading' rather than 'abort'
 bit4= in non-dialog mode return 6 rather than 1
*/
/* return: <=0 error
           1= go on | do not remove existing file
           2= abort
           3= redo request for confirmation
           4= see flag bit1
          (5= skip volume)
           6= retry failed operation | remove existing file
 */
{
 int ret;
 char line[SfileadrL],*cpt,previous_line[SfileadrL];
 char *abort_req_text,*abort_really_text;

 if(!xorriso->dialog) {
   if(flag&16)
     return(6);
   return(1);
 }
 if(flag&8) {
   abort_req_text= "request to end";
   abort_really_text= "done reading";
 } else {
   abort_req_text= "request to abort";
   abort_really_text= "abort this command";
 }
 ret= Xorriso_dialog_input(xorriso,line,sizeof(line),1);
 xorriso->result_line_counter= 0;
 xorriso->result_page_counter++;
 if(ret<=0)
   if(xorriso->result_page_length>0)
     xorriso->result_page_length= -xorriso->result_page_length;

 cpt= line;
 if(strcmp(cpt,"@@@")==0 ||
    strcmp(cpt,"x")==0 || strcmp(cpt,"X")==0 ||
    strcmp(cpt,"q")==0 || strcmp(cpt,"Q")==0) {
   if(flag&1) {
     strcpy(previous_line,cpt);
     sprintf(xorriso->info_text,
             "... [%s = %s registered. Really %s ? (y/n) ] ...\n",
             cpt,abort_req_text,abort_really_text);
     Xorriso_info(xorriso,0);
     ret= Xorriso_dialog_input(xorriso,line,sizeof(line),1);
     if(ret<=0)
       return(ret);
     cpt= line;
     if(strcmp(cpt,previous_line)==0 || 
        ((*cpt=='Y' || *cpt=='y' || *cpt=='j' || *cpt=='J' || *cpt=='1') &&
           *(cpt+1)==0)) {
       xorriso->request_to_abort= 1;
       sprintf(xorriso->info_text,
               "------- ( %s confirmed )\n",abort_req_text);
       Xorriso_info(xorriso,0);
       return(2);
     }
     sprintf(xorriso->info_text, "....... ( %s revoked )\n",abort_req_text);
     Xorriso_info(xorriso,0);
     return(3);
   }
   xorriso->request_to_abort= 1;
   sprintf(xorriso->info_text,
"----------- [%s = request to abort registered. Operation ends ] ------------\n",
           cpt);
   Xorriso_info(xorriso,0);
   return(2);
 } else if(*cpt=='@') {
   if(strcmp(cpt,"@@")==0) {
     goto klammer_affe;
     
   } else if(strcmp(cpt,"@")==0) {
klammer_affe:;
     if(xorriso->result_page_length>0)
       xorriso->result_page_length= -xorriso->result_page_length;
     if(flag&1) {
       sprintf(xorriso->info_text,
"... [@ = prompt suppression registered. Prompting disabled temporarily ] ...\n");
       Xorriso_info(xorriso,0);
     }

   } else {
     Xorriso_dialog_input(xorriso,cpt,strlen(line)+1,2); /* write to history */
     sprintf(xorriso->info_text,
 "--- Unrecognized input beginning with @. Please enter someting else.\n");
     Xorriso_info(xorriso,0);
     return(3);
   }
   if(flag&2)
     return(4);
   if(flag&1)
     return(3);
   return(1);
 } else if(flag&4) {

   if(strcmp(cpt,"i")==0 || strcmp(cpt,"I")==0 ||
      strcmp(cpt,"n")==0 || strcmp(cpt,"N")==0 ||
      *cpt==0) { 
     return(1);
   } else if(strcmp(cpt,"r")==0 || strcmp(cpt,"R")==0 ||
             strcmp(cpt,"y")==0 || strcmp(cpt,"Y")==0) {
     return(6);
   } else {
     /* >>> unknown input */
     sprintf(xorriso->info_text,
          "--- Please enter one of : empty line, i,n, r,y, q,x, @, @@@\n");
     Xorriso_info(xorriso,0);
     return(3);
   }

 } else if(*cpt!=0 && !(flag&1)) {
   Xorriso_dialog_input(xorriso,cpt,strlen(line)+1,2); /* write to history */
   strcpy(xorriso->pending_option,cpt);
   xorriso->request_to_abort= 1;
   sprintf(xorriso->info_text,
"-------------- [ Input of option registered. Operation ends ] ---------------\n");
   Xorriso_info(xorriso,0);
   return(2);

 } else if(*cpt!=0) {
   Xorriso_dialog_input(xorriso,cpt,strlen(line)+1,2); /* write to history */
   sprintf(xorriso->info_text,
           "--- Please enter one of : empty line, @, @@@\n");
   Xorriso_info(xorriso,0);
   return(3);
 }
 return(1);
}


/* @param flag bit0= quoted multiline mode
               bit1= release allocated memory and return 1
               bit2= with bit0: warn of empty text arguments
               bit3= deliver as single quoted text including all whitespace
                     and without any backslash interpretation
   @return -1=out of memory , 0=line format error , 1=ok, go on , 2=done
*/
int Xorriso_read_lines(struct XorrisO *xorriso, FILE *fp, int *linecount,
                       int *argc, char ***argv, int flag)
{
 char line[5 * SfileadrL + 2], *linept, *fgot;
 int l, base_length, append_line, ret, mem_linecount, i;

 Sfile_make_argv("", line, argc, argv, 2);
 if(flag & 2)
   return(1);

 mem_linecount= *linecount;
 linept= line;
 base_length= 0;
 while(1) {
   fgot= Sfile_fgets_n(linept, SfileadrL - base_length - 1, fp,
                       !!(flag & (1 | 8)));
   if(fgot == NULL) {
     if(ferror(fp))
       return(0);
     if(linept != line) {
       sprintf(xorriso->info_text,"Open quotation mark at end of input");
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
       return(0);
     }
     return(2);
   }
   l= strlen(line);
   (*linecount)++;
   append_line= 0;
   if(flag & 1) { /* check whether the line is incomplete yet */
     ret= Sfile_make_argv("", line, argc, argv, 16);
     if(ret < 0)
       return(ret);
     if(ret == 0 && !append_line) {
       line[l]= '\n';
       line[l + 1]= 0;
       append_line= 1;
     }
     if(l > 0 && !append_line)
       if(line[l - 1] == '\\') {
         line[l - 1]= 0;
         append_line= 1;
       }
   }
   if(l >= SfileadrL) {
     sprintf(xorriso->info_text,"Input line too long !");
     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
     return(0);
   }
   if(!append_line)
 break;
   base_length= strlen(line);
   linept= line + base_length;
 }
 if((flag & 1) && !(flag & 8)) {
   ret= Sfile_make_argv("", line, argc, argv,
                        1 | ((xorriso->bsl_interpretation & 3) << 5));
   if(ret < 0)
     return(ret);
   if(flag & 4)
     for(i= 0; i < *argc; i++) {
       if((*argv)[i][0] == 0) {
         sprintf(xorriso->info_text, "Empty text as quoted argument in ");
       } else if(strlen((*argv)[i]) >= SfileadrL) {
         (*argv)[i][SfileadrL - 1]= 0;
         sprintf(xorriso->info_text,
                 "Input text too long and now truncated in");
       } else
     continue;
       if(mem_linecount + 1 < *linecount)
         sprintf(xorriso->info_text + strlen(xorriso->info_text),
                 "lines %d to %d", mem_linecount + 1, *linecount);
       else
         sprintf(xorriso->info_text + strlen(xorriso->info_text),
                 "line %d", mem_linecount + 1);
       Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
     }
 } else {
   (*argv)= Smem_malloC(sizeof(char *));
   if(argv == NULL)
     return(-1);
   (*argv)[0]= strdup(line);
   if((*argv)[0] == NULL)
     return(-1);
   *argc= 1;
 }
 return(1);
}


int Xorriso_predict_linecount(struct XorrisO *xorriso, char *line,
                              int *linecount, int flag)
{
 int width,l;
 char *spt,*ept;

 *linecount= 0;
 spt= line;
 width= xorriso->result_page_width;
 while(1) {
   ept= strchr(spt,'\n');
   if(ept==NULL)
     l= strlen(spt);
   else
     l= ept-spt;
   l+= xorriso->result_open_line_len;
   if(ept!=NULL && l==0)
     (*linecount)++;
   else {
     (*linecount)+= l/width;
     if(ept==NULL) {
       xorriso->result_open_line_len= l%width;
 break;
     }
     (*linecount)+= !!(l%width);
   }
   xorriso->result_open_line_len= 0;
   spt= ept+1;
 }
 return(1);
}


int Xorriso_pager(struct XorrisO *xorriso, char *line, int flag)
/*
 bit1= mark '@' by return 4
*/
/* return: <=0 error , 1=go on , 2=abort , 4=see flag bit1*/
{
 int ret,linecount;
 char info_text[10*SfileadrL];

 if(xorriso->result_page_length<=0 || xorriso->request_not_to_ask ||
    xorriso->dialog == 0)
   return(1);
 Xorriso_predict_linecount(xorriso,line,&linecount,0);
 if(xorriso->result_line_counter+linecount>xorriso->result_page_length) {
ask_for_page:;
   strcpy(info_text,xorriso->info_text);
   sprintf(xorriso->info_text,"\n");
   Xorriso_info(xorriso,0);
   sprintf(xorriso->info_text,
".... [Press Enter to continue. @,Enter avoids further stops. @@@ aborts] ....\n");
   Xorriso_info(xorriso,0);
   ret= Xorriso_request_confirmation(xorriso,flag&2);
   strcpy(xorriso->info_text,info_text);
   if(ret<=0)
     return(ret);
   if(ret==2)
     return(2);
   if(ret==3)
     goto ask_for_page;
 }
 xorriso->result_line_counter+= linecount;
 return(1);
}


int Xorriso_write_to_channel(struct XorrisO *xorriso,
                             char *in_text, int channel_no, int flag)
/*
 bit0= eventually backslash encode linefeeds
 bit1= text is the name of the log file for the given channel 
 bit2= text is the name of the consolidated packet log file for all channels 
bit15= with bit1 or bit2: close depicted log file
*/
{
 char *rpt, *npt, *text= NULL;
 int ret= 1, info_redirected= 0, result_redirected= 0;
 char prefix[16];
 FILE *logfile_fp, *pktlog_fp;
 struct Xorriso_lsT *msglist;
 static int num_channels= 4;
 static char channel_prefixes[4][4]= {".","R","I","M"};

 text= in_text; /* might change due to backslash encoding */

 if(channel_no<0 || channel_no>=num_channels)
   {ret= -1; goto ex;}

 /* Logfiles */
 logfile_fp= xorriso->logfile_fp[channel_no];
 pktlog_fp= xorriso->pktlog_fp;
 if((flag&2) && logfile_fp!=NULL) {
   fprintf(logfile_fp,
     "! end ! end ! end ! end ! end ! end ! end ! end xorriso log : %s : %s\n",
           channel_prefixes[channel_no],Sfile_datestr(time(0),1|2|256));
   fclose(logfile_fp);
   xorriso->logfile_fp[channel_no]= logfile_fp= NULL;
 }
 if((flag&4) && pktlog_fp!=NULL) {
   fprintf(pktlog_fp,
 "I:1:! end ! end ! end ! end ! end ! end ! end ! end xorriso log : %s : %s\n",
           channel_prefixes[channel_no],Sfile_datestr(time(0),1|2|256));
   fclose(pktlog_fp);
   xorriso->pktlog_fp= pktlog_fp= NULL;
 }
 if(flag&(1<<15))
   {ret= 1; goto ex;}
 if((flag&2)) {
   xorriso->logfile_fp[channel_no]= logfile_fp= fopen(text,"a");
   if(logfile_fp==NULL)
     {ret= 0; goto ex;}
   fprintf(logfile_fp,
  "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! xorriso log : %s : %s\n",
           channel_prefixes[channel_no],Sfile_datestr(time(0),1|2|256));
   fflush(logfile_fp);
 }
 if((flag&4)) {
   xorriso->pktlog_fp= pktlog_fp= fopen(text,"a");
   if(pktlog_fp==NULL)
     {ret= 0; goto ex;}
   fprintf(pktlog_fp,
  "I:1:!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! xorriso log : . : %s\n",
           Sfile_datestr(time(0),1|2|256));
   fflush(pktlog_fp);
 }
 if(flag&(2|4))
   {ret= 1; goto ex;}

 /* Eventually perform backslash encoding of non-printable characters */
 if(((xorriso->bsl_interpretation & 32) && channel_no == 1) ||
    ((xorriso->bsl_interpretation & 64) && channel_no == 2)) {
   ret= Sfile_bsl_encoder(&text, text, strlen(text), 1 | 2 | 4);
   if(ret <= 0)
     {ret= -1; goto ex;}
 }

 /* Eventually perform messag redirection */
 if(xorriso->msglist_stackfill > 0) {
   if(xorriso->msglist_flags[xorriso->msglist_stackfill - 1] & 1)
     result_redirected= 1;
   if(xorriso->msglist_flags[xorriso->msglist_stackfill - 1] & 2)
     info_redirected= 1;
 }
 if(result_redirected) {
   if(channel_no==1 || channel_no==3) {
     msglist= xorriso->result_msglists[xorriso->msglist_stackfill - 1];
     ret= Xorriso_lst_append_binary(&msglist, text, strlen(text) + 1, 0);
     if(ret <= 0)
       {ret= -1; goto ex;}
     if(xorriso->result_msglists[xorriso->msglist_stackfill - 1] == NULL)
       xorriso->result_msglists[xorriso->msglist_stackfill - 1]= msglist;
   }
 }
 if(info_redirected) {
   if(channel_no==2 || channel_no==3) {
     msglist= xorriso->info_msglists[xorriso->msglist_stackfill - 1];
     ret= Xorriso_lst_append_binary(&msglist, text, strlen(text) + 1, 0);
     if(ret <= 0)
       {ret= -1; goto ex;}
     if(xorriso->info_msglists[xorriso->msglist_stackfill - 1] == NULL)
       xorriso->info_msglists[xorriso->msglist_stackfill - 1]= msglist;
   }
 }
 if((channel_no == 1 && result_redirected) ||
    (channel_no == 2 && info_redirected) ||
    (result_redirected && info_redirected))
   {ret= 1; goto ex;}

 /* Non-redirected output */
 if(!xorriso->packet_output) {
   if(channel_no==1 || channel_no==3) {
     printf("%s",text);
     fflush(stdout);
   }
   if(channel_no==2 || channel_no==3)
     fprintf(stderr,"%s",text);
   if(logfile_fp!=NULL) {
     fprintf(logfile_fp,"%s",text);
     fflush(logfile_fp);
   }
   if(pktlog_fp==NULL)
     {ret= 1; goto ex;}
 }
 rpt= text;
 sprintf(prefix,"%s:x: ",channel_prefixes[channel_no]);
 while(*rpt!=0) {
   npt= strchr(rpt,'\n');
   if(npt==NULL)
     prefix[2]= '0';
   else
     prefix[2]= '1';
   if(xorriso->packet_output) {
     ret= fwrite(prefix,5,1,stdout);
     if(ret<=0)
       {ret= 0; goto ex;}
   }
   if(pktlog_fp!=NULL) {
     ret= fwrite(prefix,5,1,pktlog_fp);
     if(ret<=0)
       {ret= 0; goto ex;}
   }
   if(npt==NULL) {
     if(xorriso->packet_output) {
       ret= fwrite(rpt,strlen(rpt),1,stdout);
       if(ret<=0)
         {ret= 0; goto ex;}
       ret= fwrite("\n",1,1,stdout);
       if(ret<=0)
         {ret= 0; goto ex;}
     }
     if(pktlog_fp!=NULL) {
       ret= fwrite(rpt,strlen(rpt),1,pktlog_fp);
       if(ret<=0)
         {ret= 0; goto ex;}
       ret= fwrite("\n",1,1,pktlog_fp);
       if(ret<=0)
         {ret= 0; goto ex;}
     }
 break;
   } else {
     if(xorriso->packet_output) {
       ret= fwrite(rpt,npt+1-rpt,1,stdout);
       if(ret<=0)
         {ret= 0; goto ex;}
     }
     if(pktlog_fp!=NULL) {
       ret= fwrite(rpt,npt+1-rpt,1,pktlog_fp);
       if(ret<=0)
         {ret= 0; goto ex;}
     }
   }
   rpt= npt+1;
 }
 if(xorriso->packet_output)
   fflush(stdout);
 if(pktlog_fp!=NULL)
   fflush(pktlog_fp);
 ret= 1;
ex:
 if(text != in_text && text != NULL)
   free(text);
 return(ret);
}


int Xorriso_push_outlists(struct XorrisO *xorriso, int *stack_handle,
                          int flag)
{
 if(xorriso->msglist_stackfill + 1 >= Xorriso_max_outlist_stacK) {
   Xorriso_msgs_submit(xorriso, 0,
                "Overflow of message output redirection stack", 0, "FATAL", 0);
   return(-1);
 }
 if((flag & 3) == 0)
   flag|= 3;
 xorriso->msglist_stackfill++;
 xorriso->result_msglists[xorriso->msglist_stackfill - 1]= NULL;
 xorriso->info_msglists[xorriso->msglist_stackfill - 1]= NULL;
 xorriso->msglist_flags[xorriso->msglist_stackfill - 1]= flag & 3;
 *stack_handle= xorriso->msglist_stackfill - 1;
 return(1);
}


int Xorriso_pull_outlists(struct XorrisO *xorriso, int stack_handle,
                          struct Xorriso_lsT **result_list,
                          struct Xorriso_lsT **info_list, int flag)
{
 int i;

 if(stack_handle < 0 || stack_handle >= xorriso->msglist_stackfill) {
   Xorriso_msgs_submit(xorriso, 0,
                "Program error: Wrong message output redirection stack handle",
                0, "FATAL", 0);
   return(-1);
 }
 *result_list= xorriso->result_msglists[stack_handle];
 *info_list= xorriso->info_msglists[stack_handle];
 for(i = stack_handle + 1; i < xorriso->msglist_stackfill - 1; i++) {
   xorriso->result_msglists[i - 1]= xorriso->result_msglists[i];
   xorriso->info_msglists[i - 1]= xorriso->info_msglists[i];
 }
 xorriso->msglist_stackfill--;
 return(1);
}


int Xorriso_result(struct XorrisO *xorriso, int flag)
/*
 bit0= no considerations or computations or dialog. Just put out.
*/
{
 int ret, redirected= 0;

 if(flag&1)
   goto put_it_out;
 if(xorriso->request_to_abort)
   return(1);
 if(xorriso->msglist_stackfill > 0)
   if(xorriso->msglist_flags[xorriso->msglist_stackfill - 1] & 1)
     redirected= 1;
 if(xorriso->result_page_length>0 && !redirected) {
   ret= Xorriso_pager(xorriso,xorriso->result_line,2);
   if(ret<=0)
     return(ret);
   if(ret==2)
     return(1);
   if(xorriso->request_to_abort)
     return(1);
 }
put_it_out:;
 xorriso->bar_is_fresh= 0;
 ret= Xorriso_write_to_channel(xorriso, xorriso->result_line, 1,0);
 return(ret);
}


int Xorriso_info(struct XorrisO *xorriso, int flag)
/*
 bit0= use pager (as with result)
 bit1= permission to suppress output
 bit2= insist in showing output
*/
{
 int ret;
 static int note_sev= 0;

 if(flag&2)
   if(xorriso->request_to_abort)
     return(1);

 if(note_sev==0)
   Xorriso__text_to_sev("NOTE", &note_sev, 0);
 if(note_sev<xorriso->report_about_severity &&
    note_sev<xorriso->abort_on_severity && !(flag&4))
   return(1);

 if(flag&1) {
   ret= Xorriso_pager(xorriso,xorriso->info_text,2);
   if(ret<=0)
     return(ret);
   if(ret==2)
     return(1);
   if(flag&2)
     if(xorriso->request_to_abort)
       return(1);
 }
 xorriso->bar_is_fresh= 0;
 ret=Xorriso_write_to_channel(xorriso, xorriso->info_text, 2, 0);
 return(ret);
}


int Xorriso_mark(struct XorrisO *xorriso, int flag)
{
 int ret= 1,r_ret,i_ret;

 if(xorriso->mark_text[0]==0)
   return(1);
 if(xorriso->packet_output) 
   ret=Xorriso_write_to_channel(xorriso, xorriso->mark_text, 3, 0);
 else {
   sprintf(xorriso->result_line,"%s\n",xorriso->mark_text);
   r_ret= Xorriso_result(xorriso,1);
   strcpy(xorriso->info_text,xorriso->result_line);
   i_ret= Xorriso_info(xorriso,0);
   if(r_ret==0 || i_ret==0)
     ret= 0;
 }
 return(ret);
}


int Xorriso_restxt(struct XorrisO *xorriso, char *text)
{
 int ret;

 strncpy(xorriso->result_line,text,sizeof(xorriso->result_line)-1);
 xorriso->result_line[sizeof(xorriso->result_line)-1]= 0;
 ret= Xorriso_result(xorriso,0);
 return(ret);
}


/* @param flag bit0-7= purpose
                       0= ERRFILE
                       1= mark line (only to be put out if enabled)
*/
int Xorriso_process_errfile(struct XorrisO *xorriso,
                            int error_code, char msg_text[], int os_errno,
                            int flag)
{
 char ttx[41];
 int purpose;

 if(strlen(msg_text)>SfileadrL)
   return(-1);

 purpose= flag&255;
 if(purpose==1 && !(xorriso->errfile_mode&1))
   return(2);
 if(xorriso->errfile_fp!=NULL) {
   if(purpose==1)
     fprintf(xorriso->errfile_fp, "----------------- %s  %s\n",
             msg_text, Ftimetxt(time(0), ttx, 1));
   else
     fprintf(xorriso->errfile_fp, "%s\n", msg_text);
   fflush(xorriso->errfile_fp);
   return(1);
 }
 if(xorriso->errfile_log[0]==0)
   return(1);
 if(strcmp(xorriso->errfile_log, "-")==0 ||
    strcmp(xorriso->errfile_log, "-R")==0) {
   if(purpose==1)
     sprintf(xorriso->result_line, "----------------- %s  %s\n",
             msg_text, Ftimetxt(time(0), ttx, 1));
   else
     sprintf(xorriso->result_line, "%s\n", msg_text);
   Xorriso_result(xorriso, 1);
   return(1);
 }
 if(strcmp(xorriso->errfile_log, "-I")==0) {
   if(purpose==1)
     sprintf(xorriso->info_text, "ERRFILE_MARK=%s  %s\n",
             msg_text, Ftimetxt(time(0), ttx, 1));
   else
     sprintf(xorriso->info_text, "ERRFILE=%s", msg_text);
   Xorriso_info(xorriso, 0);
   return(1);
 }
 return(2);
}


/* Note: It is ok to submit xorriso->info_text as msg_text here. */
/* flag: 
     bit0= for Xorriso_info() : use pager (as with result)
     bit1= for Xorriso_info() : permission to suppress output
     bit2..5= name prefix
       0="xorriso"
       1="libisofs"
       2="libburn"
       3="libisoburn"
       else: ""
     bit6= append carriage return rather than line feed (if not os_errno)
     bit7= perform Xorriso_process_msg_queues() first
*/
int Xorriso_msgs_submit(struct XorrisO *xorriso, 
                        int error_code, char msg_text[], int os_errno,
                        char severity[], int flag)
{
 int ret, lt, li, sev, i;
 char *sev_text= "FATAL", prefix[80];
 static char pfx_list[20][16]= {
                   "xorriso : ", "libisofs: ", "libburn : ", "libisoburn: ",
                    "", "", "", "", "", "", "", "", "", "", "", "" };

 if(flag&128)
   Xorriso_process_msg_queues(xorriso, 0);

 if(strcmp(severity, "ERRFILE")==0)
   Xorriso_process_errfile(xorriso, error_code, msg_text, os_errno, 0);

 /* Set problem status */
 ret= Xorriso__text_to_sev(severity, &sev, 0);
 if(ret<=0)
   Xorriso__text_to_sev(sev_text, &sev, 0);
 else
   sev_text= severity;
 if(xorriso->problem_status<sev) {
   xorriso->problem_status= sev;
   strcpy(xorriso->problem_status_text, sev_text);
 }
 if(xorriso->eternal_problem_status<sev) {
   xorriso->eternal_problem_status= sev;
   strcpy(xorriso->eternal_problem_status_text, sev_text);
 }

 /* Report problem event */
 if(sev<xorriso->report_about_severity && sev<xorriso->abort_on_severity)
   return(2);
 sprintf(prefix,"%s%s : ", pfx_list[(flag>>2)&15], sev_text);
 li= strlen(prefix);
 lt= strlen(msg_text);
 if(lt>sizeof(xorriso->info_text)-li-2)
   lt= sizeof(xorriso->info_text)-li-2;
 if(msg_text==xorriso->info_text) {
   for(i= lt; i>=0; i--)
     msg_text[i+li]= msg_text[i];
   for(i=0; i<li; i++)
     msg_text[i]= prefix[i];
 } else {
   strcpy(xorriso->info_text, prefix);
   strncpy(xorriso->info_text+li, msg_text, lt);
 }
 if((flag&64) && os_errno<=0)
   xorriso->info_text[li+lt]= '\r';
 else
   xorriso->info_text[li+lt]= '\n';
 xorriso->info_text[li+lt+1]= 0;

#ifdef NIX

 /* <<< */
 Xorriso_info(xorriso,4|(flag&3));
 if(os_errno>0) {
   sprintf(xorriso->info_text, "%s%s : %s\n",
           pfx_list[(flag>>2)&15], sev_text, strerror(os_errno));
   Xorriso_info(xorriso,4|(flag&3));
 }

#else

 if(os_errno>0) {
   sprintf(xorriso->info_text + strlen(xorriso->info_text) - 1,
           " : %s\n", strerror(os_errno));
 }
 Xorriso_info(xorriso,4|(flag&3));

#endif

 return(1);   
}


/* To be used with isoburn_set_msgs_submit()
*/
int Xorriso_msgs_submit_void(void *xorriso,
                        int error_code, char msg_text[], int os_errno,
                        char severity[], int flag)
{
 int ret;

 ret= Xorriso_msgs_submit((struct XorrisO *) xorriso, error_code, msg_text,
                          os_errno, severity, flag);
 return(ret);
}


/** @return -1= abort , 0= no , 1= yes
*/
int Xorriso_reassure(struct XorrisO *xorriso, char *cmd, char *which_will,
                     int flag)
{
 int ret;

 if(!xorriso->do_reassure)
   return(1);
 sprintf(xorriso->info_text, "Really perform %s which will %s ? (y/n)\n",
         cmd, which_will);
 Xorriso_info(xorriso, 4);
 do {
   ret= Xorriso_request_confirmation(xorriso, 2|4|16);
 } while(ret==3);
 if(ret==6 || ret==4) {
   sprintf(xorriso->info_text, "%s confirmed", cmd);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
   return(1);
 }
 if(ret==2) {
   sprintf(xorriso->info_text, "%s aborted", cmd);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
   return(-1);
 }
 sprintf(xorriso->info_text, "%s revoked", cmd);
 Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
 return(0);
}


int Xorriso_write_session_log(struct XorrisO *xorriso, int flag)
{
 FILE *fp= NULL;
 char sfe[5*SfileadrL], timetext[40], *rpt, *wpt;

 if(xorriso->session_logfile[0]==0)
   return(2);
 fp= fopen(xorriso->session_logfile, "a");
 if(fp==0) {
   sprintf(xorriso->info_text, "-session_log: Cannot open file %s",
           Text_shellsafe(xorriso->session_logfile, sfe, 0));
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
   return(0);
 }
 wpt= sfe;
 for(rpt= xorriso->volid; *rpt!=0; rpt++) {
   if(*rpt=='\n') {
     *(wpt++)= '\\';
     *(wpt++)= 'n';
   } else
     *(wpt++)= *rpt;
 }
 *wpt= 0;
 fprintf(fp, "%s %d %d %s\n",
         Ftimetxt(time(0), timetext, 2), xorriso->session_lba,
         xorriso->session_blocks, sfe);
 fclose(fp);
 return(1);
}


int Xorriso_status_filter(struct XorrisO *xorriso, char *filter, char *line,
                          int flag)
{
 if(filter!=NULL)
   if(filter[0]=='-')
     if(strncmp(filter, line, strlen(filter))!=0)
       return(0);
 return(1);
}


int Xorriso_status_result(struct XorrisO *xorriso, char *filter, FILE *fp,
                          int flag)
/* 
bit1= do only report to fp
*/
{
 int ret;

 ret= Xorriso_status_filter(xorriso, filter, xorriso->result_line, 0);
 if(ret <= 0)
   return(2);
 if(!(flag&2))
   Xorriso_result(xorriso,0);
 if(fp!=NULL) {
   ret= fwrite(xorriso->result_line,strlen(xorriso->result_line),1,fp);
   if(ret<=0)
     return(ret);
 }   
 return(1);
}


int Xorriso_status(struct XorrisO *xorriso, char *filter, FILE *fp, int flag)
/*
 bit0= do only report non-default settings
 bit1= do only report to fp
 bit2= report current -resume status even if bit0 is set, but only if valid
 bit3= report readline history
 bit4= report -resume options indirectly as 
              -options_from_file:${resume_state_file}_pos
*/
{
 int is_default, no_defaults, i, ret, adr_mode, do_single;
 int show_indev= 1, show_outdev= 1, show_dev= 0;
 int part_table_implicit= 0;
 char *line, sfe[5 * SfileadrL + 80], mode[80], *form, *treatment;
 char *in_pt, *out_pt, *nl_charset, *local_charset, *mode_pt;
 char *dev_filter= NULL, xorriso_id[129];
 static char channel_prefixes[4][4]= {".","R","I","M"};
 static char load_names[][20]= {"auto", "session", "track", "lba", "volid"};
 static int max_load_mode= 4;
 struct Xorriso_lsT *paths, *leafs, *s, *plst, *vlst;

 no_defaults= flag&1;
 line= xorriso->result_line;

 if(xorriso->no_rc) {
   sprintf(line,"-no_rc\n");
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 }

 is_default= strcmp(xorriso->list_delimiter, "--") == 0;
 sprintf(line,"-list_delimiter %s\n", xorriso->list_delimiter);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= 0;
 if(xorriso->dialog == 2)
   sprintf(line,"-dialog on\n");
 else if(xorriso->dialog == 1)
   sprintf(line,"-dialog single_line\n");
 else {
   sprintf(line,"-dialog off\n");
   is_default= 1;
 }
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->result_page_length==0 && xorriso->result_page_width==80);
 sprintf(line,"-page %d %d\n",
              (xorriso->result_page_length>=0?xorriso->result_page_length
                                           :-xorriso->result_page_length),
              xorriso->result_page_width);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->use_stdin==0);
 sprintf(line,"-use_readline %s\n", (xorriso->use_stdin?"off":"on"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->bsl_interpretation == 0);
 strcpy(line, "-backslash_codes ");
 if(xorriso->bsl_interpretation == 0)
   strcat(line, "off");
 else if(xorriso->bsl_interpretation == (3 | 16 | 32 | 64))
   strcat(line, "on");
 else {
   if((xorriso->bsl_interpretation & 3) == 1)
     strcat(line, "in_double_quotes");
   else if((xorriso->bsl_interpretation & 3) == 2)
     strcat(line, "in_quotes");
   else if((xorriso->bsl_interpretation & 3) == 3)
     strcat(line, "with_quoted_input");
   if(xorriso->bsl_interpretation & 16) {
     if(strlen(line) > 17)
       strcat(line, ":"); 
     strcat(line, "with_program_arguments");
   }
   if((xorriso->bsl_interpretation & (32 | 64)) == (32 | 64)) {
     if(strlen(line) > 17)
       strcat(line, ":"); 
     strcat(line, "encode_output");
   } else {
     if(xorriso->bsl_interpretation & 32) {
       if(strlen(line) > 17)
         strcat(line, ":"); 
       strcat(line, "encode_results");
     }
     if(xorriso->bsl_interpretation & 64) {
       if(strlen(line) > 17)
         strcat(line, ":"); 
       strcat(line, "encode_infos");
     }
   }
 }
 strcat(line, "\n");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= !xorriso->packet_output;
 sprintf(line,"-pkt_output %s\n",(xorriso->packet_output?"on":"off"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 for(i=0;i<4;i++) {
   is_default= (xorriso->logfile[i]!=0);
   sprintf(line,"-logfile %s %s\n",
           channel_prefixes[i],Text_shellsafe(xorriso->logfile[i],sfe,0));
   if(!(is_default && no_defaults))
     Xorriso_status_result(xorriso,filter,fp,flag&2);
 }

 is_default= (xorriso->errfile_log[0]==0);
 sprintf(line,"-errfile_log %s\n",Text_shellsafe(xorriso->errfile_log,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 if(xorriso->check_media_default == NULL) {
   is_default= 1;
   sprintf(line, "-check_media_defaults reset=now %s\n",
           xorriso->list_delimiter);
 } else {
   ret= Xorriso_check_media_list_job(xorriso, xorriso->check_media_default,
                                     line, no_defaults);
   is_default= (ret == 2);
   strcat(line, "\n");
 }
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->img_read_error_mode==2);
 treatment= "best_effort";
 if(xorriso->img_read_error_mode==1)
   treatment= "failure";
 else if(xorriso->img_read_error_mode==2)
   treatment= "fatal";
 sprintf(line,"-error_behavior image_loading %s\n", treatment);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 is_default= (xorriso->extract_error_mode == 1);
 treatment= "keep";
 if(xorriso->extract_error_mode == 0)
   treatment= "best_effort";
 else if(xorriso->extract_error_mode == 2)
   treatment= "delete";
 sprintf(line,"-error_behavior file_extraction %s\n", treatment);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->mark_text[0]==0);
 sprintf(line,"-mark %s\n",Text_shellsafe(xorriso->mark_text,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->temp_mem_limit==16*1024*1024);
 if((xorriso->temp_mem_limit/1024/1024)*1024*1024==xorriso->temp_mem_limit)
   sprintf(line,"-temp_mem_limit %dm\n", xorriso->temp_mem_limit/1024/1024);
 else
   sprintf(line,"-temp_mem_limit %dk\n", xorriso->temp_mem_limit/1024);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);


 sprintf(line,"-prog %s\n",Text_shellsafe(xorriso->progname,sfe,0));
 Xorriso_status_result(xorriso,filter,fp,flag&2);

 if(xorriso->ban_stdio_write) {
   sprintf(line,"-ban_stdio_write\n");
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 }

 is_default= ((xorriso->early_stdio_test & 14) == 0);
 sprintf(line, "-early_stdio_test %s\n",
               xorriso->early_stdio_test & 6 ? xorriso->early_stdio_test & 8 ?
               "appendable_wo" : "on" : "off");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->allow_restore==0 && xorriso->do_concat_split==1 &&
              xorriso->do_auto_chmod==0 && xorriso->drives_exclusive == 1);
 mode_pt= "off"; 
 if(xorriso->allow_restore == -1)
   mode_pt= "banned";
 else if(xorriso->allow_restore == 1)
   mode_pt= "on";
 else if(xorriso->allow_restore == 2)
   mode_pt= "device_files";
 if(xorriso->allow_restore == -1)
   sprintf(line,"-osirrox %s\n", mode_pt);
 else
   sprintf(line,"-osirrox %s:%s:%s:%s:%s\n", mode_pt,
         xorriso->do_concat_split ? "concat_split_on" : "concat_split_off",
         xorriso->do_auto_chmod ? "auto_chmod_on" : "auto_chmod_off",
         xorriso->do_restore_sort_lba ? "sort_lba_on" : "sort_lba_off",
         xorriso->drives_exclusive ? "o_excl_on" : "o_excl_off"
        );
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->mount_opts_flag == 0);
  sprintf(line,"-mount_opts %s\n",
          xorriso->mount_opts_flag & 1 ? "shared" : "exclusive");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 Xorriso_boot_image_status(xorriso, filter, fp, flag & 3);

 is_default= (xorriso->system_area_disk_path[0] == 0);
 sprintf(line,"-boot_image %s system_area=%s\n",
        xorriso->system_area_disk_path[0] && (xorriso->system_area_options & 2)
        ? "isolinux" : "any",
        Text_shellsafe(xorriso->system_area_disk_path, sfe, 0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->partition_offset == 0);
 sprintf(line,"-boot_image any partition_offset=%lu\n",
              (unsigned long int) xorriso->partition_offset);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 is_default= (xorriso->partition_secs_per_head == 0);
 sprintf(line,"-boot_image any partition_sec_hd=%lu\n",
              (unsigned long int) xorriso->partition_secs_per_head);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 is_default= (xorriso->partition_heads_per_cyl == 0);
 sprintf(line,"-boot_image any partition_hd_cyl=%lu\n",
              (unsigned long int) xorriso->partition_heads_per_cyl);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 ret= (xorriso->system_area_options & 0x300) >> 8;
 is_default= (ret == 0);
 sprintf(line,"-boot_image any partition_cyl_align=%s\n",
         ret == 0 ? "auto" : ret == 1 ? "on" : "off");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 if((xorriso->system_area_disk_path[0] || !part_table_implicit) &&
    (xorriso->partition_offset == 0 || (xorriso->system_area_options & 2))) {
   is_default= ((xorriso->system_area_options & 3) == 0);
   sprintf(line,"-boot_image %s partition_table=%s\n",
           xorriso->system_area_options & 2 ? "isolinux" : "grub",
           xorriso->system_area_options & 3 ? "on" : "off");
   if(!(is_default && no_defaults))
     Xorriso_status_result(xorriso,filter,fp,flag&2);
 }

#ifdef Xorriso_with_isohybriD
 if(strcmp(form, "isolinux") == 0) {
   static char modes[4][6]= {"off", "auto", "on", "force"};
   is_default= (xorriso->boot_image_isohybrid == 1);
   sprintf(line,"-boot_image isolinux isohybrid=%s\n",
           modes[xorriso->boot_image_isohybrid & 3]);
   if(!(is_default && no_defaults))
     Xorriso_status_result(xorriso,filter,fp,flag&2);
 }
#endif /* Xorriso_with_isohybriD */

 sprintf(line,"-cd %s\n",
         (xorriso->wdi[0] ? Text_shellsafe(xorriso->wdi,sfe,0) : "'/'"));
 Xorriso_status_result(xorriso,filter,fp,flag&2);
 sprintf(line,"-cdx %s\n",
         (xorriso->wdx[0] ? Text_shellsafe(xorriso->wdx,sfe,0) : "'/'"));
 Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->split_size==0);
 strcpy(line,"-split_size ");
 if(xorriso->split_size % (1024*1024) || xorriso->split_size==0) {
   Sfile_off_t_text(line+strlen(line), xorriso->split_size, 0);
 } else {
   Sfile_off_t_text(line+strlen(line), xorriso->split_size / (1024*1024), 0);
   strcat(line, "m");
 }
 strcat(line, "\n");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->add_plainly==0);
 sprintf(line,"-add_plainly %s\n",
         (xorriso->add_plainly == 1 ? "unknown" : 
          xorriso->add_plainly == 2 ? "dashed" :
          xorriso->add_plainly == 3 ? "any" : "none"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 ret= Exclusions_get_descrs(xorriso->disk_exclusions, &paths, &leafs, 0);
 if(ret>0) {
   for(; paths!=NULL; paths= paths->next) {
     sprintf(line, "-not_paths %s %s\n",
             Text_shellsafe(paths->text, sfe, 0), xorriso->list_delimiter);
     Xorriso_status_result(xorriso,filter,fp,flag&2);
   } 
   for(; leafs!=NULL; leafs= leafs->next) {
     sprintf(line,"-not_leaf %s\n", Text_shellsafe(leafs->text, sfe, 0));
     Xorriso_status_result(xorriso,filter,fp,flag&2);
   } 
 }

 is_default= (xorriso->file_size_limit ==
              Xorriso_default_file_size_limiT);
 if(xorriso->file_size_limit <= 0)
   sprintf(line, "-file_size_limit off %s\n", xorriso->list_delimiter);
 else
   sprintf(line, "-file_size_limit %.f %s\n",
           (double) xorriso->file_size_limit, xorriso->list_delimiter);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->disk_excl_mode==1);
 sprintf(line, "-not_mgt %s:%s:%s:%s\n",
         (xorriso->disk_excl_mode&1 ? "on" : "off"),
         (xorriso->disk_excl_mode&2 ? "param_on" : "param_off"),
         (xorriso->disk_excl_mode&4 ? "subtree_on" : "subtree_off"),
         (xorriso->disk_excl_mode&8 ? "ignore_on" : "ignore_off"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->do_iso_rr_pattern==1);
 sprintf(line,"-iso_rr_pattern %s\n",
         (xorriso->do_iso_rr_pattern == 1 ? "on" :
         (xorriso->do_iso_rr_pattern == 2 ? "ls" : "off")));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->do_disk_pattern==2);
 sprintf(line,"-disk_pattern %s\n",
         (xorriso->do_disk_pattern == 1 ? "on" :
         (xorriso->do_disk_pattern == 2 ? "ls" : "off")));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= xorriso->volid_default;
 sprintf(line,"-volid %s\n",Text_shellsafe(xorriso->volid,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 if(is_default && xorriso->loaded_volid[0] &&
    strcmp(xorriso->loaded_volid, xorriso->volid)!=0 && !no_defaults) {
   sprintf(line,"# loaded image effective -volid %s\n",
           Text_shellsafe(xorriso->loaded_volid,sfe,0));
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 }

 Xorriso_preparer_string(xorriso, xorriso_id, 0);
 is_default= (strcmp(xorriso->preparer_id, xorriso_id) == 0);
 sprintf(line,"-preparer_id %s\n",Text_shellsafe(xorriso->preparer_id,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->publisher[0]==0);
 sprintf(line,"-publisher %s\n",Text_shellsafe(xorriso->publisher,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->application_id[0]==0);
 sprintf(line,"-application_id %s\n",
         Text_shellsafe(xorriso->application_id,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->system_id[0]==0);
 sprintf(line,"-system_id %s\n", Text_shellsafe(xorriso->system_id,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->volset_id[0]==0);
 sprintf(line,"-volset_id %s\n", Text_shellsafe(xorriso->volset_id,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->vol_creation_time == 0);
 sprintf(line,"-volume_date c %s\n",
         is_default ? "default" :
         Ftimetxt(xorriso->vol_creation_time, sfe, 2));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->vol_modification_time == 0);
 sprintf(line,"-volume_date m %s\n",
         xorriso->vol_uuid[0] ? "overridden" :
         is_default ? "default" :
         Ftimetxt(xorriso->vol_modification_time, sfe, 2));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->vol_expiration_time == 0);
 sprintf(line,"-volume_date x %s\n",
         is_default ? "default" :
         Ftimetxt(xorriso->vol_expiration_time, sfe, 2));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->vol_effective_time == 0);
 sprintf(line,"-volume_date f %s\n",
         is_default ? "default" :
         Ftimetxt(xorriso->vol_effective_time, sfe, 2));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->vol_uuid[0] == 0);
 sprintf(line,"-volume_date uuid %s\n",
         Text_shellsafe(xorriso->vol_uuid,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->copyright_file[0] == 0);
 sprintf(line,"-copyright_file %s\n",
        Text_shellsafe(xorriso->copyright_file,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->biblio_file[0]==0);
 sprintf(line,"-biblio_file %s\n",Text_shellsafe(xorriso->biblio_file,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->abstract_file[0]==0);
 sprintf(line,"-abstract_file %s\n",
         Text_shellsafe(xorriso->abstract_file,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->do_joliet==0);
 sprintf(line,"-joliet %s\n", (xorriso->do_joliet == 1 ? "on" : "off"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 Xorriso_lst_get_last(xorriso->jigdo_params, &plst, 0);
 Xorriso_lst_get_last(xorriso->jigdo_values, &vlst, 0);
 if(plst == NULL || vlst == NULL) {
   is_default= 1;
   sprintf(line,"-jigdo clear 'all'\n");
   if(!(is_default && no_defaults))
     Xorriso_status_result(xorriso, filter, fp, flag & 2);
 }
 while(plst != NULL && vlst != NULL) {
   sprintf(line,"-jigdo %s %s\n", Xorriso_lst_get_text(plst, 0), 
           Text_shellsafe(Xorriso_lst_get_text(vlst, 0), sfe, 0));
   Xorriso_status_result(xorriso, filter, fp, flag & 2);
   plst= Xorriso_lst_get_prev(plst, 0);
   vlst= Xorriso_lst_get_prev(vlst, 0);
 }

 if(xorriso->do_global_uid) {
   sprintf(line,"-uid %lu\n", (unsigned long) xorriso->global_uid);
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 }

 if(xorriso->do_global_gid) {
   sprintf(line,"-gid %lu\n", (unsigned long) xorriso->global_gid);
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 }

 Xorriso_status_extf(xorriso, filter, fp, flag & 2);
 Xorriso_status_zisofs(xorriso, filter, fp, flag & 3);

 is_default= !xorriso->allow_graft_points;
 sprintf(line,"-pathspecs %s\n", xorriso->allow_graft_points ? "on" : "off");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->do_follow_pattern && (!xorriso->do_follow_param)
              && xorriso->do_follow_mount && (!xorriso->do_follow_links)
              && xorriso->follow_link_limit==100);
 mode[0]= 0;
 if(xorriso->do_follow_pattern &&
    !(xorriso->do_follow_links && xorriso->do_follow_mount))
   strcat(mode,":pattern");
 if(xorriso->do_follow_param && !(xorriso->do_follow_links))
   strcat(mode,":param");
 if(xorriso->do_follow_links)
   strcat(mode,":link");
 if(xorriso->do_follow_mount)
   strcat(mode,":mount");
 if(mode[0]==0)
   strcpy(mode, ":off");
 sprintf(mode+strlen(mode), ":limit=%d", xorriso->follow_link_limit);
 sprintf(line,"-follow %s\n", mode+1);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->do_overwrite==2);
 sprintf(line,"-overwrite %s\n",(xorriso->do_overwrite == 1 ? "on" :
                             (xorriso->do_overwrite == 2 ? "nondir" : "off")));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= !xorriso->do_reassure;
 sprintf(line,"-reassure %s\n",(xorriso->do_reassure == 1 ? "on" :
                             (xorriso->do_reassure == 2 ? "tree" : "off")));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= !xorriso->do_close;
 sprintf(line,"-close %s\n",(xorriso->do_close ? "on" : "off"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= !xorriso->do_dummy;
 sprintf(line,"-dummy %s\n",(xorriso->do_dummy ? "on" : "off"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->speed==0);
 sprintf(line,"-speed %dkB/s\n", xorriso->speed);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->do_stream_recording==0);
 strcpy(mode, "off");
 if(xorriso->do_stream_recording == 1)
   strcpy(mode, "full");
 if(xorriso->do_stream_recording == 2)
   strcpy(mode, "data");
 else if(xorriso->do_stream_recording == 32)
   strcpy(mode, "on");
 else if(xorriso->do_stream_recording >= 16)
   sprintf(mode, "%ds", xorriso->do_stream_recording);
 sprintf(line,"-stream_recording %s\n", mode);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->dvd_obs == 0);
 strcpy(mode, "default");
 if(xorriso->dvd_obs == 32768 || xorriso->dvd_obs == 65536)
   sprintf(mode, "%dk", xorriso->dvd_obs / 1024);
 sprintf(line,"-dvd_obs %s\n", mode);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->stdio_sync == 0);
 strcpy(line, "-stdio_sync ");
 if(xorriso->stdio_sync == -1)
   strcat(line, "off");
 else if(xorriso->stdio_sync == 0)
   strcat(line, "on");
 else if(xorriso->stdio_sync % 512) {
   Sfile_off_t_text(line+strlen(line), (off_t) (xorriso->stdio_sync * 2048),
                    0);
 } else {
   Sfile_off_t_text(line+strlen(line), (off_t) (xorriso->stdio_sync / 512), 0);
   strcat(line, "m"); 
 }
 strcat(line, "\n"); 
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->fs==4*512);
 if((xorriso->fs/512)*512==xorriso->fs)
   sprintf(line,"-fs %dm\n", xorriso->fs/512);
 else
   sprintf(line,"-fs %dk\n", xorriso->fs*2);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->padding==300*1024);
 sprintf(line,"-padding %dk\n", xorriso->padding/1024);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 is_default= (xorriso->do_padding_by_libisofs == 0);
 sprintf(line,"-padding %s\n",
         xorriso->do_padding_by_libisofs ? "included" : "appended");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (strcmp(xorriso->report_about_text,"UPDATE")==0);
 sprintf(line,"-report_about %s\n",xorriso->report_about_text);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->scsi_log == 0);
 sprintf(line,"-scsi_log %s\n", xorriso->scsi_log ? "on" : "off");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->session_logfile[0]==0);
 sprintf(line,"-session_log %s\n",
         Text_shellsafe(xorriso->session_logfile,sfe,0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->pacifier_style==0);
 sprintf(line,"-pacifier '%s'\n",
         xorriso->pacifier_style==1 ? "mkisofs" : 
         xorriso->pacifier_style==2 ? "cdrecord" : "xorriso");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (strcmp(xorriso->return_with_text,"SORRY")==0 &&
              xorriso->return_with_value==32);
 sprintf(line,"-return_with %s %d\n",
         xorriso->return_with_text, xorriso->return_with_value);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 
 is_default= (strcmp(xorriso->abort_on_text,"FATAL")==0);
 sprintf(line,"-abort_on %s\n",xorriso->abort_on_text);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 
 if(xorriso->status_history_max!=Xorriso_status_history_maX || !no_defaults) {
   sprintf(line,"-status_history_max %d\n",xorriso->status_history_max);
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 }

#ifdef Xorriso_with_readlinE

 if((flag&8) && xorriso->status_history_max>0) {
   HIST_ENTRY **hl;
   int hc,i;

   hl= history_list();
   if(hl!=NULL) {
     for(hc= 0;hl[hc]!=NULL;hc++);
     if(hc>0)
       if(strcmp(hl[hc-1]->line,"-end")==0)
         hc--;
     if(hc>=xorriso->status_history_max)
       i= hc-xorriso->status_history_max;
     else
       i= 0;
     for(;i<hc;i++) {
       sprintf(line,"-history %s\n",Text_shellsafe(hl[i]->line,sfe,0));
       Xorriso_status_result(xorriso,filter,fp,flag&2);
     }   
   }
 }

#endif /* Xorriso_with_readlinE */

 is_default= (xorriso->toc_emulation_flag == 0);
 sprintf(line,"-rom_toc_scan %s%s\n",
         xorriso->toc_emulation_flag & 4 ? "force" :
                                xorriso->toc_emulation_flag & 1 ? "on" : "off",
         xorriso->toc_emulation_flag & 2 ? ":emul_off" : "");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso, filter, fp, flag & 2);

 is_default= (xorriso->displacement == 0);
 sprintf(line, "-displacement %s%lu\n",
               xorriso->displacement_sign < 0 ? "-" : "",
               (unsigned long) xorriso->displacement);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso, filter, fp, flag & 2);

 adr_mode= xorriso->image_start_mode & 0xffff;
 if(adr_mode>=0 && adr_mode<=max_load_mode) {
   is_default= (adr_mode==0);
   sprintf(line,"-load %s ", load_names[adr_mode]);
   if(adr_mode==0)
     sprintf(line+strlen(line),"''\n");
   else if(adr_mode>=1 && adr_mode<=3)
     sprintf(line+strlen(line),"%s\n", xorriso->image_start_value);
   else
     sprintf(line+strlen(line),"%s\n",
              Text_shellsafe(xorriso->image_start_value, sfe, 0));
   if(!(is_default && no_defaults))
     Xorriso_status_result(xorriso,filter,fp,flag&2);
 }

 is_default= (xorriso->do_calm_drive & 1);
 sprintf(line,"-calm_drive %s\n", xorriso->do_calm_drive & 1 ? "on" : "off");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->grow_blindly_msc2<0);
 sprintf(sfe, "%d", xorriso->grow_blindly_msc2);
 sprintf(line,"-grow_blindly %s\n",
         xorriso->grow_blindly_msc2 < 0 ? "off" : sfe);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 Xorriso_get_local_charset(xorriso, &local_charset, 0);
 nl_charset= nl_langinfo(CODESET);
 is_default= (strcmp(local_charset, nl_charset) == 0);
 sprintf(line, "-local_charset %s\n", Text_shellsafe(local_charset, sfe, 0));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso, filter, fp, flag & 2);

 is_default= (xorriso->out_charset == NULL && xorriso->in_charset == NULL);
 in_pt= "";
 if(xorriso->in_charset != NULL)
   in_pt= xorriso->in_charset;
 out_pt= "";
 if(xorriso->out_charset != NULL)
   out_pt= xorriso->out_charset;
 do_single= 0;
 ret= Xorriso_status_filter(xorriso, filter, "-in_charset", 0);
 if(ret <= 0)
   ret= Xorriso_status_filter(xorriso, filter, "-out_charset", 0);
 if(ret > 0)
   do_single= 1;
 if(strcmp(in_pt, out_pt) == 0 && !do_single) {
   sprintf(line, "-charset %s\n", Text_shellsafe(in_pt, sfe, 0));
   if(!(is_default && no_defaults))
     Xorriso_status_result(xorriso, filter, fp, flag & 2);
 } else {
   sprintf(line, "-in_charset %s\n", Text_shellsafe(in_pt, sfe, 0));
   if(!(is_default && no_defaults))
     Xorriso_status_result(xorriso, filter, fp, flag & 2);
   sprintf(line, "-out_charset %s\n", Text_shellsafe(out_pt, sfe, 0));
   if(!(is_default && no_defaults))
     Xorriso_status_result(xorriso, filter, fp, flag & 2);
 }
 is_default= ((xorriso->do_aaip & (256 | 512)) == 0);
 sprintf(line,"-auto_charset %s\n", (xorriso->do_aaip & 256 ? "on" : "off"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= ((xorriso->ino_behavior & 31) == 7);
 switch (xorriso->ino_behavior & 15) {
 case 0: form= "on";
 break; case 8: form= "without_update";
 break; default: form= "off";
 }
 sprintf(line,"-hardlinks %s:%s\n", form,
         xorriso->ino_behavior & 16 ?
         "cheap_sorted_extract" : "normal_extract"); 
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= ((xorriso->do_aaip & (1 | 4)) == 0);
 sprintf(line,"-acl %s\n", (xorriso->do_aaip & 1 ? "on" : "off"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 is_default= ((xorriso->do_aaip & (2 | 8)) == 0);
 sprintf(line,"-xattr %s\n", (xorriso->do_aaip & 4 ? "on" : "off"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 is_default= ((xorriso->do_aaip & (16 | 32 | 64)) == 0);
 sprintf(line,"-disk_dev_ino %s\n",
         (xorriso->do_aaip & 16 ? (xorriso->do_aaip & 128 ? "ino_only" : "on" )
                                : "off"));
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= ((xorriso->do_md5 & 31) == 0);
 sprintf(line, "-md5 ");
 if(xorriso->do_md5 & 1) {
   if((xorriso->do_md5 & 8) == 8) {
     strcat(line, "all");
   } else {
     strcat(line, "on");
     if(xorriso->do_md5 & 8)
       strcat(line, ":stability_check_on");
   }
   if(xorriso->do_md5 & 32) 
     strcat(line, ":load_check_off");
   strcat(line, "\n");
 } else
   strcat(line, "off\n");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->scdbackup_tag_name[0] == 0 &&
              xorriso->scdbackup_tag_listname[0] == 0);
 sprintf(line, "-scdbackup_tag ");
 Text_shellsafe(xorriso->scdbackup_tag_listname, line, 1);
 strcat(line, " ");
 Text_shellsafe(xorriso->scdbackup_tag_name, line, 1);
 strcat(line, "\n");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (Xorriso_get_relax_text(xorriso, sfe, 0) == 2);
 sprintf(line,"-compliance %s\n", sfe);
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);

 is_default= (xorriso->assert_volid[0] == 0);
 sprintf(line, "-assert_volid ");
 Text_shellsafe(xorriso->assert_volid, line, 1);
 strcat(line, " ");
 Text_shellsafe(xorriso->assert_volid_sev, line, 1);
 strcat(line, "\n");
 if(!(is_default && no_defaults))
   Xorriso_status_result(xorriso,filter,fp,flag&2);
 
 is_default= 1;
 if(xorriso->drive_blacklist != NULL || xorriso->drive_whitelist != NULL ||
    xorriso->drive_greylist == NULL)
   is_default= 0;
 if(xorriso->drive_greylist != NULL) {
   if(strcmp(Xorriso_get_pattern(xorriso, xorriso->drive_greylist, 0, 0),
              "/dev") != 0)
     is_default= 0;
   if(Xorriso_get_pattern(xorriso, xorriso->drive_greylist, 1, 0) != NULL)
     is_default= 0;
 }
 if(!(is_default && no_defaults)) {
   for(s= xorriso->drive_blacklist; s != NULL; s= Xorriso_lst_get_next(s, 0)) {
     sprintf(line, "-drive_class 'banned'   %s\n",
             Text_shellsafe(Xorriso_lst_get_text(s, 0), sfe, 0));
     Xorriso_status_result(xorriso,filter,fp,flag&2);
   }
   for(s= xorriso->drive_greylist; s != NULL; s= Xorriso_lst_get_next(s, 0)) {
     sprintf(line, "-drive_class 'caution'  %s\n",
             Text_shellsafe(Xorriso_lst_get_text(s, 0), sfe, 0));
     Xorriso_status_result(xorriso,filter,fp,flag&2);
   }
   for(s= xorriso->drive_whitelist; s != NULL; s= Xorriso_lst_get_next(s, 0)) {
     sprintf(line, "-drive_class 'harmless' %s\n",
             Text_shellsafe(Xorriso_lst_get_text(s, 0), sfe, 0));
     Xorriso_status_result(xorriso,filter,fp,flag&2);
   }
 }

 do_single= 0;
 dev_filter= filter;
 if(dev_filter != NULL) {
   show_dev= Xorriso_status_filter(xorriso, filter, "-dev", 0);
   if(show_dev > 0)
     dev_filter= NULL; 
 }
 if(dev_filter != NULL) {
   show_indev= Xorriso_status_filter(xorriso, filter, "-indev", 0);
   show_outdev= Xorriso_status_filter(xorriso, filter, "-outdev", 0);
   if(show_outdev > 0 || show_indev > 0)
     do_single= 1;
 }
 if(xorriso->drives_exclusive != xorriso->indev_is_exclusive &&
    xorriso->indev[0]) 
   do_single= 1;
 else if(xorriso->drives_exclusive != xorriso->outdev_is_exclusive &&
         xorriso->outdev[0]) 
   do_single= 1;
 if(strcmp(xorriso->indev, xorriso->outdev) == 0 && !do_single) {
   sprintf(line,"-dev %s\n", Text_shellsafe(xorriso->indev,sfe,0));
   Xorriso_status_result(xorriso, dev_filter, fp, flag & 2);
 } else {
   if(xorriso->drives_exclusive != xorriso->indev_is_exclusive &&
      xorriso->indev[0] && show_indev) {
     sprintf(line,"-osirrox o_excl_%s\n",
             xorriso->indev_is_exclusive ? "on" : "off");
     Xorriso_status_result(xorriso, NULL, fp, flag & 2);
   }
   sprintf(line,"-indev %s\n", Text_shellsafe(xorriso->indev,sfe,0));
   Xorriso_status_result(xorriso, dev_filter, fp, flag & 2);
   if(xorriso->drives_exclusive != xorriso->indev_is_exclusive &&
      xorriso->indev[0] && show_indev) {
     sprintf(line,"-osirrox o_excl_%s\n",
             xorriso->drives_exclusive ? "on" : "off");
     Xorriso_status_result(xorriso, NULL, fp, flag & 2);
   }

   if(xorriso->drives_exclusive != xorriso->outdev_is_exclusive &&
      xorriso->outdev[0] && show_outdev) {
     sprintf(line,"-osirrox o_excl_%s\n",
             xorriso->outdev_is_exclusive ? "on" : "off");
     Xorriso_status_result(xorriso, NULL, fp, flag & 2);
   }
   sprintf(line,"-outdev %s\n", Text_shellsafe(xorriso->outdev,sfe,0));
   Xorriso_status_result(xorriso, dev_filter, fp, flag & 2);
   if(xorriso->drives_exclusive != xorriso->outdev_is_exclusive &&
      xorriso->outdev[0] && show_outdev) {
     sprintf(line,"-osirrox o_excl_%s\n",
             xorriso->drives_exclusive ? "on" : "off");
     Xorriso_status_result(xorriso, NULL, fp, flag & 2);
   }
 }

 return(1);
}


int Xorriso_pacifier_reset(struct XorrisO *xorriso, int flag)
{
 xorriso->start_time= Sfile_microtime(0);
 xorriso->last_update_time= xorriso->start_time;
 xorriso->pacifier_count= 0;
 xorriso->pacifier_total= 0;
 xorriso->pacifier_byte_count= 0;
 return(1);
}


/* This call is to be issued by long running workers in short intervals.
   It will check whether enough time has elapsed since the last pacifier
   message and eventually issue an update message.
   @param what_done  A sparse description of the action, preferrably in past
                     tense. E.g. "done" , "files added".
   @param count The number of objects processed so far.
                Is ignored if <=0.
   @param todo  The number of objects to be done in total.
                Is ignored if <=0.
   @param current_object A string telling the object currently processed.
                         Ignored if "".
   @param flag  bit0= report unconditionally, no time check
                bit1= report count <=0 (no thank you for being patient then)
                bit2= report xorriso->pacifier_byte_count
                bit6= report with carriage return rather than line feed
*/
int Xorriso_pacifier_callback(struct XorrisO *xorriso, char *what_done,
                              off_t count, off_t todo, char *current_object,
                              int flag)
{
 double current_time, since;
 char count_text[80], byte_text[80];
 
 current_time= Sfile_microtime(0);
 if(current_time - xorriso->last_update_time < xorriso->pacifier_interval
    && !(flag&1))
   return(1);
 xorriso->last_update_time= Sfile_microtime(0);
 since= current_time - xorriso->start_time;
 if((flag&1)&&since<1.0)
   since= 1.0;
 byte_text[0]= 0;
 if(flag&4) {
   strcat(byte_text, " (");
   Sfile_scale((double) xorriso->pacifier_byte_count,
               byte_text+strlen(byte_text), 7, 1e5, 0);
   strcat(byte_text, ")");
 }
 if(count<=0.0 && !(flag&2)) {
   if(since < 2)
     return(2);
   sprintf(xorriso->info_text,
           "Thank you for being patient for %.f seconds", since);
 } else if(todo<=0.0) {
   if(count<10000000)
     sprintf(count_text, "%.f", (double) count);
   else
     Sfile_scale((double) count, count_text, 7, 1e5, 1);
   sprintf(xorriso->info_text, "%s %s%s in %.f %s",
         count_text, what_done, byte_text, since, (flag&64) ? "s" : "seconds");
 } else {
   sprintf(xorriso->info_text, "%.f of %.f %s%s in %.f seconds",
           (double) count, (double) todo, what_done, byte_text, since);
 }
 if(current_object[0]!=0)
   sprintf(xorriso->info_text+strlen(xorriso->info_text),
           ", now at %s", current_object);
 Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "UPDATE", (flag&64));
 return(1);
}


int Xorriso_reset_counters(struct XorrisO *xorriso, int flag)
{
 xorriso->error_count= 0;
 xorriso->insert_count= 0;
 xorriso->insert_bytes= 0;
 Xorriso_pacifier_reset(xorriso, 0);
 return(1);
}


int Xorriso_no_malloc_memory(struct XorrisO *xorriso, char **to_free, int flag)
{
 if(to_free!=NULL)
   if(*to_free!=NULL) {
     /* Eventual memory sacrifice to get on going */
     free(*to_free);
     *to_free= NULL;
   }
 sprintf(xorriso->info_text, "Out of virtual memory");
 Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "ABORT", 0);
 return(1);
}


/* @param flag bit0=path is in source filesystem , bit1= unconditionally */
int Xorriso_much_too_long(struct XorrisO *xorriso, int len, int flag)
{
 if(len>=SfileadrL || (flag&2)) {
   sprintf(xorriso->info_text,
           "Path given for %s is much too long (%d)",
           ((flag&1) ? "local filesystem" : "ISO image"), len);
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
   return(0);
 }
 return(1);
}


int Xorriso_no_findjob(struct XorrisO *xorriso, char *cmd, int flag)
{
 sprintf(xorriso->info_text, "%s: cannot create find job object", cmd);
 Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
 return(1);
}


int Xorriso_report_md5_outcome(struct XorrisO *xorriso, char *severity,
                               int flag)
{
 int has_md5;

 has_md5= Xorriso_image_has_md5(xorriso, 0);
 if(xorriso->find_check_md5_result & 1) {
   sprintf(xorriso->result_line,
           "Mismatch detected between file contents and MD5 checksums.\n");
 } else if(xorriso->find_check_md5_result & 8) {
   sprintf(xorriso->result_line,
           "File contents and their MD5 checksums match.\n");
 } else {
   sprintf(xorriso->result_line,
           "Not a single file with MD5 checksum was found.");
   if(has_md5 <= 0)
     strcat(xorriso->result_line,
            " (There is no MD5 checksum array loaded.)\n");
   else
     strcat(xorriso->result_line, "\n");
 }
 Xorriso_result(xorriso,0);
 if(xorriso->find_check_md5_result & 2) {
   sprintf(xorriso->result_line,
           "Encountered errors other than non-match during MD5 checking.\n");
   Xorriso_result(xorriso,0);
 }
 if((xorriso->find_check_md5_result & 4) && has_md5) {
   sprintf(xorriso->result_line,
   "There were data files which have no MD5 and thus could not be checked.\n");
   Xorriso_result(xorriso,0);
 }
 if((xorriso->find_check_md5_result & 3) && strcmp(severity, "ALL") != 0) {
   sprintf(xorriso->info_text, "Event triggered by MD5 comparison mismatch");
   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, severity, 0);
 }
 return(1);
}