void type_dir___show (char *command_line)
{
int status;
wmove (show_pad,0,0);
show_pad_info.max_line=-1;
search_dir_entries (&action_show,&status);
show_pad_info.line=file_info.dir_entry_num-show_pad_info.display_lines/2;
refresh_show_pad ();
show_dir_status ();
}
void type_dir___show (char *command_line)
/*
We use search_dir_entries to run on all the entries. Each time, action_show will be called to show one entry.
*/
{
int status;
wmove (show_pad,0,0);
show_pad_info.max_line=-1;
search_dir_entries (&action_show,&status);
show_pad_info.line=file_info.dir_entry_num-show_pad_info.display_lines/2;
refresh_show_pad ();
show_dir_status ();
}
void type_dir___set (char *command_line)
{
int found=0;
unsigned char *ptr,buffer [80],variable [80],value [80],temp [80];
struct ext2_dir_entry_2 *dir_entry_ptr;
dir_entry_ptr=(struct ext2_dir_entry_2 *) (file_info.buffer+file_info.dir_entry_offset);
ptr=parse_word (command_line,buffer);
if (*ptr==0) {
wprintw (command_win,"Error - Missing arguments\n");refresh_command_win ();
return;
}
parse_word (ptr,buffer);
ptr=strchr (buffer,'=');
if (ptr==NULL) {
wprintw (command_win,"Error - Bad syntax\n");refresh_command_win ();return;
}
strncpy (variable,buffer,ptr-buffer);variable [ptr-buffer]=0;
strcpy (value,++ptr);
if (strcasecmp ("inode",variable)==0) {
found=1;
dir_entry_ptr->inode=atol (value);
wprintw (command_win,"Variable %s set to %lu\n",variable,dir_entry_ptr->inode);refresh_command_win ();
}
if (strcasecmp ("rec_len",variable)==0) {
found=1;
dir_entry_ptr->rec_len=(unsigned int) atol (value);
wprintw (command_win,"Variable %s set to %lu\n",variable,dir_entry_ptr->rec_len);refresh_command_win ();
}
if (strcasecmp ("name_len",variable)==0) {
found=1;
dir_entry_ptr->name_len=(unsigned int) atol (value);
wprintw (command_win,"Variable %s set to %lu\n",variable,dir_entry_ptr->name_len);refresh_command_win ();
}
if (strcasecmp ("name",variable)==0) {
found=1;
if (strlen (value) > dir_entry_ptr->name_len) {
wprintw (command_win,"Error - Length of name greater then name_len\n");
refresh_command_win ();return;
}
strncpy (dir_entry_ptr->name,value,strlen (value));
wprintw (command_win,"Variable %s set to %s\n",variable,value);refresh_command_win ();
}
if (found) {
wattrset (show_pad,A_REVERSE);
strncpy (temp,dir_entry_ptr->name,dir_entry_ptr->name_len);
temp [dir_entry_ptr->name_len]=0;
wmove (show_pad,file_info.dir_entry_num,0);
wprintw (show_pad,"inode = %-8lu rec_len = %-4lu name_len = %-3lu name = %s\n",
dir_entry_ptr->inode,dir_entry_ptr->rec_len,dir_entry_ptr->name_len,temp);
wattrset (show_pad,A_NORMAL);
show_pad_info.line=file_info.dir_entry_num-show_pad_info.display_lines/2;
refresh_show_pad ();
show_dir_status ();
}
else {
wprintw (command_win,"Error - Variable %s not found\n",variable);
refresh_command_win ();
}
}
