arj_proc.c

open arj source

    else if(os2switch&&c=='T')
    {
     done=!parse_colors(swptr);
     if(!done)
      error(M_INVALID_SWITCH, sw);
    }
#endif
    else if(os2switch&&c=='X')
    {
     done=1;
     if(!sw_tail)
      error(M_MISSING_FILENAME_ARG, "-2x");
     else
     {
      exclude_eas=1;
      #if defined(HAVE_EAS)
       flist_add_files(&flist_xea, NULL, swptr, 0, 0, 0, NULL);
      #endif
     }
    }
    else if(*swptr=='+')
    {
     *index[num]=1;
     swptr++;
    }
    else if(*swptr=='-')
    {
     *index[num]=0;
     swptr++;
    }
    else if(*swptr>='0'&&*swptr<='9')
    {
     if(!debug_enabled||strchr(debug_opt, 's')==NULL)
     {
      if(*swptr>lim)
       error(M_INVALID_SWITCH, sw);
     }
     *index[num]=(int)(*(swptr++)+1-'0');
    }
    else
     *index[num]=!*index[num];
   /* ARJSFXV parameters */
   #elif SFX_LEVEL==ARJSFXV
    if(c=='G'&&sw_tail)
    {
     done=1;
     garble_enabled=1;
     garble_password=swptr;
    }
    else if(c=='+'&&sw_tail)
     done=1;
    else if(c=='&')
    {
     if(*swptr=='\0')
      error(M_INVALID_SWITCH, sw);
     done=1;
     debug_enabled=1;
     debug_opt=swptr;
    }
    else if(c=='@')
    {
     done=1;
     arjdisp_enabled=1;
     arjdisp_ptr=swptr;
    }
    else if(c=='!')
    {
     done=1;
     execute_extr_cmd=1;
     extr_cmd_text=swptr;
    }
    else if(c=='$'&&sw_tail)
    {
     done=1;
     handle_labels=1;
     label_drive=toupper(*swptr);
     if(!isalpha(*swptr)||strlen(swptr)>2)
      error(M_INVALID_SWITCH, sw);
     if(swptr[1]!=':'&&swptr[1]!='\0')
      error(M_INVALID_SWITCH, sw);
    }
    else if(c=='W'&&sw_tail)
    {
     done=1;
     extract_to_file=1;
     extraction_filename=swptr;
    }
    else if(c=='D'&&sw_tail)
    {
     done=1;
     chk_free_space=1;
     minfree=strtoul(swptr, &swptr, 10);
     if(toupper(*swptr)=='K')
      minfree*=1000L;
    }
    else if(c=='#'&&sw_tail)
    {
     done=1;
     skip_volumes=1;
     first_volume_number=strtoul(swptr, &swptr, 10);
    }
    else if(c=='O'&&sw_tail)
    {
     done=1;
     gost_cipher=GOST256;
     arjcrypt_name=swptr;
    }
    else if(c=='Z'&&sw_tail)
    {
     done=1;
     assume_yes=1;
     yes_query_list=swptr;
     parse_yes_queries(yes_query_list);
    }
    else if(*swptr=='+')
    {
     *index[num]=1;
     swptr++;
    }
    else if(*swptr=='-')
    {
     *index[num]=0;
     swptr++;
    }
    else if(*swptr>='0'&&*swptr<='3')
    {
     if(!debug_enabled||strchr(debug_opt, 's')==NULL)
     {
      if(*swptr>lim)
       error(M_INVALID_SWITCH, sw);
     }
     *index[num]=(int)(*(swptr++)+1-'0');
    }
    else
     *index[num]=!*index[num];
   /* ARJSFX parameters */
   #elif SFX_LEVEL==ARJSFX
    *sw_index[num]=1;
    if(c=='G'&&*swptr!='\0')
    {
     garble_password=swptr;
     while(*swptr!='\0')
      swptr++;
    }
    if(c=='!')
    {
     extr_cmd_text=swptr;
     while(*swptr!='\0')
      swptr++;
    }
   #endif
   #if SFX_LEVEL>=ARJSFXV
    if(done)
    {
     while(*swptr!='\0')
      swptr++;
    }
   #endif
  }
  /* This will become obsolete as COLOR_OUTPUT has changed the semantics of
     quiet_mode - ASR fix 23/01/2003 */
#ifndef COLOR_OUTPUT
  if(quiet_mode&&!arjdisp_enabled)
   quiet_mode=0;
#endif
 }
}

#endif

#if SFX_LEVEL>=ARJSFXV

/* Initializes system variables with default settings prior to setup
   procedures */

void init()
{
 unsigned int i;

 #if SFX_LEVEL>=ARJ
  multivolume_option=0;
 #else
  multivolume_option=1;
 #endif
 #if SFX_LEVEL>=ARJ
  for(i=0; i<SEARCH_STR_MAX; i++)
   search_str[i]=NULL;
  search_reserve=NULL;
  reserve_size=0;
 #endif
 for(i=0; i<params_max; i++)
  order[i]=0;
 #if SFX_LEVEL>=ARJ
  for(i=0; i<TOTAL_QUERIES; i++)
   queries_assume_yes[i]=queries_assume_no[i]=0;
 #endif
 #if SFX_LEVEL>=ARJ
  primary_file_type=ARJT_BINARY;
 #endif
 listchar=LISTCHAR_DEFAULT;
 #if SFX_LEVEL>=ARJ
  lines_per_page=query_screen_height();
 #endif
 listchars_allowed=1;
 ctrlc_not_busy=1;
 #if SFX_LEVEL>=ARJ
  file_args=-1;
 #else
  file_args=0;
 #endif
 #if SFX_LEVEL<=ARJSFXV
  extract_expath=0;
  extract_cmd=0;
  list_sfx_cmd=0;
  verbose_list=0;
  test_sfx_cmd=0;
  error_occured=0;
  licensed_sfx=0;
  logo_shown=0;
 #endif
 #if SFX_LEVEL>=ARJ
  max_filenames=EXT_FILELIST_CAPACITY;
  ctrlc_processing=0;
  display_totals=0;
  lines_scrolled=0;
 #endif
 errors=0;
 #if SFX_LEVEL>=ARJ
  ts_store(&tested_ftime_newer, OS_SPECIAL, 0);
  ts_store(&tested_ftime_older, OS_SPECIAL, 0);
  last_hdr_offset=0L;
  tmp_archive_used=0;
  arch_wildcard_allowed=0;
  file_attr_mask=TAG_FILES;
  recursion_order=RO_LAST;
  encryption_id=0;
  use_ansi_cp=0;
  filter_fa_arch=0;
  serialize_exts=0;
 #else
  file_garbled=0;
 #endif
 allow_any_attrs=0;
 #if SFX_LEVEL>=ARJ
  set_target_directory=0;
  chapter_mode=0;
 #endif
 install_errhdl=0;
 #if SFX_LEVEL<=ARJSFXV
  prompt_for_directory=0;
 #endif
 debug_enabled=0;
 #if SFX_LEVEL>=ARJ
  delete_processed=0;
  run_cmd_at_start=0;
  arjsec_opt=0;
  exclude_paths=0;
  execute_cmd=0;
  start_at_ext_pos=0;
  subdir_extraction=0;
  extm_mode=0;
  override_archive_exts=0;
  disable_comment_series=0;
  skip_century=CENT_DEFAULT;
  show_filenames_only=0;
  force_lfn=0;
  chk_free_space=0;
  freshen_criteria=FC_NONE;
  validate_style=0;
  jh_enabled=0;
  clear_archive_bit=0;
  ignore_archive_errors=0;
  ignore_open_errors=0;
  detailed_index=0;
  create_index=0;
  keep_bak=0;
  keep_tmp_archive=0;
  sign_with_arjsec=0;
  handle_labels=0;
  listfile_err_opt=0;
  create_list_file=0;
  std_list_cmd=0;
  filelist_storage=0;
  max_compression=0;
  custom_method=0;
  skip_time_attrs=0;
  indicator_style=0;
  yes_on_all_queries=0;
  disable_sharing=0;
  skip_switch_processing=0;
  no_file_activity=0;
  new_files_only=0;
  filter_same_or_newer=0;
  rsp_per_line=0;
  gost_cipher=0;
  marksym_expansion=0;
  fnm_matching=0;
  arcmail_sw=0;
  dos_host=0;
  priority.class=priority.delta=0;
 #endif
 arjdisp_enabled=0;
 #if SFX_LEVEL<=ARJSFXV
  subdir_extraction=0;
  execute_cmd=0;
  show_filenames_only=0;
  chk_free_space=0;
  freshen_criteria=FC_NONE;
  validate_style=VALIDATE_ALL;
  garble_enabled=0;
  overwrite_ro=0;
  handle_labels=0;
  listfile_err_opt=0;
  std_list_cmd=0;
  indicator_style=0;
  yes_on_all_queries=0;
  disable_sharing=1;
  skip_switch_processing=0;
  new_files_only=0;
  fnm_matching=0;
  execute_extr_cmd=0;
 #endif
 #if SFX_LEVEL>=ARJ
  protfile_option=0;
  query_for_each_file=0;
  set_string_parameter=0;
  lowercase_names=0;
 #endif
 ignore_crc_errors=0;
 recurse_subdirs=0;
 quiet_mode=0;
 #if SFX_LEVEL<=ARJSFXV
  skip_volumes=0;
 #endif
 keep_tmp_file=0;
 print_with_more=0;
 #if SFX_LEVEL<=ARJSFXV
  valid_envelope=0;
  process_lfn_archive=0;
  skip_preset_options=0;
 #endif
 #if SFX_LEVEL>=ARJ
  search_mode=0;
  select_backup_files=0;
  filter_attrs=0;
  create_sfx=0;
  lfn_mode=0;
  comment_display=0;
 #endif
 skip_ts_check=0;
 #if SFX_LEVEL>=ARJ
  store_by_suffix=0;
  test_archive_crc=0;
  timestamp_override=0;
  type_override=0;
  translate_unix_paths=0;
 #endif
 update_criteria=UC_NONE;
 #if SFX_LEVEL>=ARJ
  verbose_display=0;
  chk_arj_version=0;
  beep_between_volumes=0;
  allow_mv_update=0;
  mv_cmd_state=0;
  whole_files_in_mv=0;
 #endif
 #if SFX_LEVEL>=ARJSFXV                 /* To keep v 2.71 order */
  use_sfxstub=0;
 #endif
 #if SFX_LEVEL>=ARJ
  assign_work_directory=0;
 #endif
 extract_to_file=0;
 assume_yes=0;
 kbd_cleanup_on_input=0;
 skip_append_query=0;
 prompt_for_mkdir=0;
 #if SFX_LEVEL>=ARJ
  query_delete=0;
 #endif
 skip_space_query=0;
 skip_rename_prompt=0;
 overwrite_existing=0;
 #if SFX_LEVEL>=ARJ
  skip_scanned_query=0;
 #endif
 skip_next_vol_query=0;
 #if SFX_LEVEL>=ARJ
  accept_shortcut_keys=0;
 #else
  reg_id=0;
  first_volume_number=0;
 #endif
 #if SFX_LEVEL>=ARJ
  use_comment=0;
  supply_comment_file=0;
  current_chapter=0;
  chapter_to_process=0;
  resume_volume_num=0;
  exit_count=0;
  left_trim=0;
  ext_pos=0;
 #endif
 label_drive=0;
 minfree=0L;
 #if SFX_LEVEL>=ARJ
  volume_limit=0L;
  mv_reserve_space=0L;
  t_volume_offset=0L;
 #endif
 av_uncompressed=0L;
 av_compressed=0L;
 av_total_files=0;
 av_total_longnames=0;
 #if SFX_LEVEL>=ARJ
  total_size=0L;
  user_bufsiz=current_bufsiz=BUFSIZ_DEFAULT;
  ntext=NULL;                           /* ASR fix for 2.76.06 */
  #if TARGET==UNIX
   sl_entries.list=l_entries.list=NULL;
   sl_entries.total=sl_entries.alloc=l_entries.total=l_entries.alloc=0;
  #endif
 #endif
 nonexist_name=nonexistent_name;
 archive_suffixes=malloc_fmsg(M_ARCHIVE_SUFFIXES);
 #if SFX_LEVEL>=ARJ
  swptr_t=nullstr;
  work_directory=nullstr;
 #endif
 target_dir=nullstr;
 #if SFX_LEVEL>=ARJ
  swptr_hm=nullstr;
  start_cmd=nullstr;
  cmd_to_exec=nullstr;
  archive_ext_list=nullstr;
  index_name=nullstr;
 #endif
 debug_opt=nullstr;
 #if SFX_LEVEL>=ARJ
  timestr_newer=nullstr;
  timestr_older=nullstr;
 #else
  extr_cmd_text=nullstr;
  garble_password=nullstr;
 #endif
 arjdisp_ptr=nullstr;
 #if SFX_LEVEL>=ARJ
  filename_to_restart=nullstr;
  mv_cmd=nullstr;
  arjsec_env_name=nullstr;
  list_file=nullstr;
  arjcrypt_name=nullstr;
  string_parameter=nullstr;
  swptr_hv=nullstr;
  time_str=nullstr;
 #endif
 extraction_filename=nullstr;
 yes_query_list=nullstr;
 #if SFX_LEVEL>=ARJ
  archive_cmt_name=nullstr;
  comment_file=nullstr;
 #endif
 tmp_tmp_filename[0]='\0';
 archive_name[0]='\0';
 #if SFX_LEVEL<=ARJSFXV
  aistream=NULL;
  atstream=NULL;
 #endif
 file_packing=1;
 #if SFX_LEVEL>=ARJSFXV
  eh=NULL;
  valid_ext_hdr=0;
 #endif
 #if SFX_LEVEL>=ARJ
  include_eas=0;
  exclude_eas=0;
  crit_eas=0;
  fix_longnames=0;
  symlink_accuracy=0;
  do_chown=0;
  suppress_hardlinks=0;
 #endif
}

/* Returns 1 if the given argument is a command-line switch */

int is_switch(char *arg)
{
 int rc;

 if(!skip_switch_processing&&switch_char!=0&&(int)arg[0]==switch_char)
  rc=1;
 else if(!skip_switch_processing&&switch_char==0)
  rc=(strchr(switch_chars, arg[0])==NULL)?0:1;
 else
  rc=0;
 if(rc&&switch_char==0)
  switch_char=(int)arg[0];
 return(rc);
}

#endif

#if SFX_LEVEL>=ARJ

/* Performs general command-line analysis and returns the command being
   requested. */

int preprocess_cmdline(int argc, char *argv[])
{
 int i;
 int cmd;
 char *arg;

 cmd=0;
 new_stdout=stdout;
 disable_arj_sw=0;
 skip_switch_processing=0;
 rsp_name=nullstr;                      /* ASR fix -- 15/10/2000 (ARJ/2-32) */
 switch_char=0;
 install_errhdl=0;
 quiet_mode=0;
 use_ansi_cp=0;
 file_garbled=0;
 garble_enabled=0;
 garble_password=nullstr;
 arj_env_name=malloc_fmsg(M_ARJ_SW);
 for(i=1; i<argc; i++)
 {
  arg=argv[i];
  if(is_switch(arg))
  {
   if(arg[1]=='+')
   {
    if(arg[2]=='\0')
     disable_arj_sw=1;
    else
    {
     free_fmsg(arj_env_name);
     arj_env_name=malloc_str(arg+2);
    }
   }
   else if(arg[1]=='&'&&arg[2]=='\0')
    install_errhdl=1;
   else if(arg[1]=='*'&&arg[2]=='\0')
    quiet_mode=ARJ_QUIET;
   else if(arg[1]=='*'&&arg[2]=='1'&&arg[3]=='\0')
    quiet_mode=ARJ_SILENT;
   else if(arg[1]=='*'&&arg[2]=='2'&&arg[3]=='\0') /* v 2.72 - New function */
    quiet_mode=ARJ_QUIET2;
   else if(toupper(arg[1])=='G')
   {
    garble_enabled=1;
    garble_password=arg+2;
   }
   else if(toupper(arg[1])=='H'&&toupper(arg[2])=='Y')
   {
    use_ansi_cp=ANSICP_CONVERT;
    if(arg[3]=='1')
     use_ansi_cp=ANSICP_SKIP;
    else if(arg[3]=='2')
     use_ansi_cp=ANSICP_USE_OEM;
    else if(arg[3]=='3')
     use_ansi_cp=ANSICP_USE_ANSI;
   }
   else if(arg[0]==arg[1]&&arg[2]=='\0')
    skip_switch_processing=1;
  }
  else
  {
   if(i==1&&arg[0]=='@'&&arg[1]!='\0')
    rsp_name=arg+1;
   else if(cmd==0&&rsp_name[0]=='\0')
   {
    if(!stricmp(arg, cmd_ac))
     cmd=ARJ_CMD_ADDC;
    else if(!stricmp(arg, cmd_cc))
     cmd=ARJ_CMD_CNVC;