Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | /usr/src/ext2ed/general_com.c |
| 4 | |
| 5 | A part of the extended file system 2 disk editor. |
| 6 | |
| 7 | --------------------- |
| 8 | General user commands |
| 9 | --------------------- |
| 10 | |
| 11 | First written on: April 9 1995 |
| 12 | |
| 13 | Copyright (C) 1995 Gadi Oxman |
| 14 | |
| 15 | */ |
| 16 | |
Theodore Ts'o | d1154eb | 2011-09-18 17:34:37 -0400 | [diff] [blame] | 17 | #include "config.h" |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 18 | #include <stdio.h> |
| 19 | #include <stdlib.h> |
| 20 | #include <string.h> |
| 21 | |
| 22 | #include "ext2ed.h" |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 23 | #include "../version.h" |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 24 | |
| 25 | void help (char *command_line) |
| 26 | |
| 27 | { |
| 28 | int i,max_line=0; |
| 29 | char argument [80],*ptr; |
| 30 | |
| 31 | werase (show_pad);wmove (show_pad,0,0); |
| 32 | |
| 33 | ptr=parse_word (command_line,argument); |
| 34 | |
| 35 | if (*ptr!=0) { |
| 36 | ptr=parse_word (ptr,argument); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 37 | if (*argument!=0) { |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 38 | detailed_help (argument); |
| 39 | return; |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | if (current_type!=NULL) { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 44 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 45 | wprintw (show_pad,"Type %s specific commands:\n",current_type->name);max_line++; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 46 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 47 | if (current_type->type_commands.last_command==-1) { |
| 48 | wprintw (show_pad,"\nnone\n");max_line+=2; |
| 49 | } |
| 50 | else |
| 51 | for (i=0;i<=current_type->type_commands.last_command;i++) { |
| 52 | if (i%5==0) { |
| 53 | wprintw (show_pad,"\n");max_line++; |
| 54 | } |
| 55 | wprintw (show_pad,"%-13s",current_type->type_commands.names [i]); |
| 56 | if (i%5!=4) |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 57 | wprintw (show_pad,"; "); |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 58 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 59 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 60 | wprintw (show_pad,"\n\n");max_line+=2; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 61 | } |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 62 | |
| 63 | if (ext2_commands.last_command != -1) { |
| 64 | wprintw (show_pad,"ext2 filesystem general commands: \n");max_line++; |
| 65 | for (i=0;i<=ext2_commands.last_command;i++) { |
| 66 | if (i%5==0) { |
| 67 | wprintw (show_pad,"\n");max_line++; |
| 68 | } |
| 69 | wprintw (show_pad,"%-13s",ext2_commands.names [i]); |
| 70 | if (i%5!=4) |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 71 | wprintw (show_pad,"; "); |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 72 | |
| 73 | } |
| 74 | wprintw (show_pad,"\n\n");max_line+=2; |
| 75 | } |
| 76 | |
| 77 | wprintw (show_pad,"General commands: \n"); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 78 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 79 | for (i=0;i<=general_commands.last_command;i++) { |
| 80 | if (i%5==0) { |
| 81 | wprintw (show_pad,"\n");max_line++; |
| 82 | } |
| 83 | wprintw (show_pad,"%-13s",general_commands.names [i]); |
| 84 | if (i%5!=4) |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 85 | wprintw (show_pad,"; "); |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 86 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 87 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 88 | wprintw (show_pad,"\n\n");max_line+=2; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 89 | |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 90 | wprintw (show_pad,"EXT2ED ver %s (%s)\n",E2FSPROGS_VERSION, E2FSPROGS_DATE); |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 91 | wprintw (show_pad,"Copyright (C) 1995 Gadi Oxman\n"); |
Theodore Ts'o | 0f31c73 | 2002-05-11 13:03:25 -0400 | [diff] [blame] | 92 | wprintw (show_pad,"Reviewed 2001 Christian Bac\n"); |
Theodore Ts'o | 5e941d2 | 2002-05-13 07:53:11 -0400 | [diff] [blame] | 93 | wprintw (show_pad,"Modified and enchanced by Theodore Ts'o, 2002\n"); |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 94 | wprintw (show_pad,"EXT2ED is hereby placed under the terms of the GNU General Public License.\n\n"); |
| 95 | wprintw (show_pad,"EXT2ED was programmed as a student project in the software laboratory\n"); |
| 96 | wprintw (show_pad,"of the faculty of electrical engineering in the\n"); |
| 97 | wprintw (show_pad,"Technion - Israel Institute of Technology\n"); |
| 98 | wprintw (show_pad,"with the guide of Avner Lottem and Dr. Ilana David.\n"); |
| 99 | |
Theodore Ts'o | 5e941d2 | 2002-05-13 07:53:11 -0400 | [diff] [blame] | 100 | max_line+=10; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 101 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 102 | show_pad_info.line=0;show_pad_info.max_line=max_line; |
| 103 | |
| 104 | werase (show_win);wmove (show_win,0,0); |
| 105 | wprintw (show_win,"EXT2ED help"); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 106 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 107 | refresh_show_win (); |
| 108 | refresh_show_pad (); |
| 109 | } |
| 110 | |
| 111 | void detailed_help (char *text) |
| 112 | |
| 113 | { |
| 114 | int i; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 115 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 116 | if (current_type != NULL) |
| 117 | for (i=0;i<=current_type->type_commands.last_command;i++) { |
| 118 | if (strcmp (current_type->type_commands.names [i],text)==0) { |
| 119 | wprintw (show_pad,"%s - %s\n",text,current_type->type_commands.descriptions [i]); |
| 120 | refresh_show_pad ();return; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | for (i=0;i<=ext2_commands.last_command;i++) { |
| 125 | if (strcmp (ext2_commands.names [i],text)==0) { |
| 126 | wprintw (show_pad,"%s - %s\n",text,ext2_commands.descriptions [i]); |
| 127 | refresh_show_pad ();return; |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | for (i=0;i<=general_commands.last_command;i++) { |
| 132 | if (strcmp (general_commands.names [i],text)==0) { |
| 133 | wprintw (show_pad,"%s - %s\n",text,general_commands.descriptions [i]); |
| 134 | refresh_show_pad ();return; |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | if (strcmp ("quit",text)==0) { |
| 139 | wprintw (show_pad,"quit - Exists EXT2ED"); |
| 140 | refresh_show_pad ();return; |
| 141 | } |
| 142 | |
| 143 | wprintw (show_pad,"Error - Command %s not aviable now\n",text); |
| 144 | refresh_show_pad ();return; |
| 145 | } |
| 146 | |
| 147 | |
| 148 | |
| 149 | void set_device (char *command_line) |
| 150 | |
| 151 | { |
| 152 | char *ptr,new_device [80]; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 153 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 154 | ptr=parse_word (command_line,new_device); |
| 155 | if (*ptr==0) { |
| 156 | wprintw (command_win,"Error - Device name not specified\n"); |
| 157 | refresh_command_win ();return; |
| 158 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 159 | parse_word (ptr,new_device); |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 160 | check_mounted (new_device); |
| 161 | if (mounted && !AllowMountedRead) { |
| 162 | wprintw (command_win,"Error - Filesystem is mounted, aborting\n"); |
| 163 | wprintw (command_win,"You may wish to use the AllowMountedRead on configuration option\n"); |
| 164 | refresh_command_win ();return; |
| 165 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 166 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 167 | if (mounted && AllowMountedRead) { |
| 168 | wprintw (command_win,"Warning - Filesystem is mounted. Displayed data may be unreliable.\n"); |
| 169 | refresh_command_win (); |
| 170 | } |
| 171 | |
| 172 | if (device_handle!=NULL) |
| 173 | fclose (device_handle); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 174 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 175 | if ( (device_handle=fopen (new_device,"rb"))==NULL) { |
| 176 | wprintw (command_win,"Error - Can not open device %s\n",new_device);refresh_command_win (); |
| 177 | return; |
| 178 | } |
| 179 | else { |
| 180 | strcpy (device_name,new_device); |
| 181 | write_access=0; /* Write access disabled */ |
| 182 | current_type=NULL; /* There is no type now */ |
| 183 | remember_lifo.entries_count=0; /* Empty Object memory */ |
| 184 | free_user_commands (&ext2_commands); /* Free filesystem specific objects */ |
| 185 | free_struct_descriptors (); |
| 186 | if (!set_file_system_info ()) { /* Error while getting info --> abort */ |
| 187 | free_user_commands (&ext2_commands); |
| 188 | free_struct_descriptors (); |
| 189 | fclose (device_handle); |
| 190 | device_handle=NULL; /* Notice that our device is still not set up */ |
| 191 | device_offset=-1; |
| 192 | return; |
| 193 | } |
| 194 | if (*AlternateDescriptors) /* Check if user defined objects exist */ |
| 195 | set_struct_descriptors (AlternateDescriptors); |
| 196 | dispatch ("setoffset 0"); |
| 197 | dispatch ("help"); /* Show help screen */ |
| 198 | wprintw (command_win,"Device changed to %s",device_name);refresh_command_win (); |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | void set_offset (char *command_line) |
| 203 | |
| 204 | { |
| 205 | long mult=1; |
| 206 | long new_offset; |
| 207 | char *ptr,new_offset_buffer [80]; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 208 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 209 | if (device_handle==NULL) { |
| 210 | wprintw (command_win,"Error - No device opened\n");refresh_command_win (); |
| 211 | return; |
| 212 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 213 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 214 | ptr=parse_word (command_line,new_offset_buffer); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 215 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 216 | if (*ptr==0) { |
| 217 | wprintw (command_win,"Error - No argument specified\n");refresh_command_win (); |
| 218 | return; |
| 219 | } |
| 220 | |
| 221 | ptr=parse_word (ptr,new_offset_buffer); |
| 222 | |
| 223 | if (strcmp (new_offset_buffer,"block")==0) { |
| 224 | mult=file_system_info.block_size; |
| 225 | ptr=parse_word (ptr,new_offset_buffer); |
| 226 | } |
| 227 | |
| 228 | if (strcmp (new_offset_buffer,"type")==0) { |
| 229 | if (current_type==NULL) { |
| 230 | wprintw (command_win,"Error - No type set\n");refresh_command_win (); |
| 231 | return; |
| 232 | } |
| 233 | |
| 234 | mult=current_type->length; |
| 235 | ptr=parse_word (ptr,new_offset_buffer); |
| 236 | } |
| 237 | |
| 238 | if (*new_offset_buffer==0) { |
| 239 | wprintw (command_win,"Error - No offset specified\n");refresh_command_win (); |
| 240 | return; |
| 241 | } |
| 242 | |
| 243 | if (new_offset_buffer [0]=='+') { |
| 244 | if (device_offset==-1) { |
| 245 | wprintw (command_win,"Error - Select a fixed offset first\n");refresh_command_win (); |
| 246 | return; |
| 247 | } |
| 248 | new_offset=device_offset+atol (new_offset_buffer+1)*mult; |
| 249 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 250 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 251 | else if (new_offset_buffer [0]=='-') { |
| 252 | if (device_offset==-1) { |
| 253 | wprintw (command_win,"Error - Select a fixed offset first\n");refresh_command_win (); |
| 254 | return; |
| 255 | } |
| 256 | new_offset=device_offset-atol (new_offset_buffer+1)*mult; |
| 257 | if (new_offset<0) new_offset=0; |
| 258 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 259 | |
| 260 | else |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 261 | new_offset=atol (new_offset_buffer)*mult; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 262 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 263 | if ( (fseek (device_handle,new_offset,SEEK_SET))==-1) { |
| 264 | wprintw (command_win,"Error - Failed to seek to offset %ld in device %s\n",new_offset,device_name); |
| 265 | refresh_command_win (); |
| 266 | return; |
| 267 | }; |
| 268 | device_offset=new_offset; |
| 269 | wprintw (command_win,"Device offset changed to %ld\n",device_offset);refresh_command_win (); |
| 270 | load_type_data (); |
| 271 | type_data.offset_in_block=0; |
| 272 | } |
| 273 | |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 274 | void set_int(short len, void *ptr, char *name, char *value) |
| 275 | { |
| 276 | char *char_ptr; |
| 277 | short *short_ptr; |
| 278 | long *long_ptr; |
| 279 | long v; |
| 280 | char *tmp; |
| 281 | |
| 282 | v = strtol(value, &tmp, 0); |
| 283 | if (*tmp) { |
| 284 | wprintw( command_win, "Bad value - %s\n", value); |
| 285 | return; |
| 286 | } |
| 287 | switch (len) { |
| 288 | case 1: |
| 289 | char_ptr = (char *) ptr; |
| 290 | *char_ptr = v; |
| 291 | break; |
| 292 | case 2: |
| 293 | short_ptr = (short *) ptr; |
| 294 | *short_ptr = v; |
| 295 | break; |
| 296 | case 4: |
| 297 | long_ptr = (long *) ptr; |
| 298 | *long_ptr = v; |
| 299 | break; |
| 300 | default: |
| 301 | wprintw (command_win, |
| 302 | "set_int: unsupported length: %d\n", len); |
| 303 | return; |
| 304 | } |
| 305 | wprintw (command_win, "Variable %s set to %s\n", |
| 306 | name, value); |
| 307 | } |
| 308 | |
| 309 | void set_uint(short len, void *ptr, char *name, char *value) |
| 310 | { |
| 311 | unsigned char *char_ptr; |
| 312 | unsigned short *short_ptr; |
| 313 | unsigned long *long_ptr; |
| 314 | unsigned long v; |
| 315 | char *tmp; |
| 316 | |
| 317 | v = strtoul(value, &tmp, 0); |
| 318 | if (*tmp) { |
| 319 | wprintw( command_win, "Bad value - %s\n", value); |
| 320 | return; |
| 321 | } |
| 322 | switch (len) { |
| 323 | case 1: |
| 324 | char_ptr = (unsigned char *) ptr; |
| 325 | *char_ptr = v; |
| 326 | break; |
| 327 | case 2: |
| 328 | short_ptr = (unsigned short *) ptr; |
| 329 | *short_ptr = v; |
| 330 | break; |
| 331 | case 4: |
| 332 | long_ptr = (unsigned long *) ptr; |
| 333 | *long_ptr = v; |
| 334 | break; |
| 335 | default: |
| 336 | wprintw (command_win, |
| 337 | "set_uint: unsupported length: %d\n", len); |
| 338 | return; |
| 339 | } |
| 340 | wprintw (command_win, "Variable %s set to %s\n", |
| 341 | name, value); |
| 342 | } |
| 343 | |
| 344 | void set_char(short len, void *ptr, char *name, char *value) |
| 345 | { |
| 346 | if (strlen(value)+1 > len) { |
| 347 | wprintw( command_win, "Value %s too big for field\n", |
| 348 | name, len); |
| 349 | return; |
| 350 | } |
| 351 | memset(ptr, 0, len); |
| 352 | strcpy((char *) ptr, value); |
| 353 | wprintw (command_win, "Variable %s set to %s\n", |
| 354 | name, value); |
| 355 | } |
| 356 | |
| 357 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 358 | void set (char *command_line) |
| 359 | |
| 360 | { |
| 361 | unsigned short *int_ptr; |
| 362 | unsigned char *char_ptr; |
| 363 | unsigned long *long_ptr,offset=0; |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 364 | int i,len, found=0; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 365 | char *ptr,buffer [80],variable [80],value [80]; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 366 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 367 | if (device_handle==NULL) { |
| 368 | wprintw (command_win,"Error - No device opened\n");refresh_command_win (); |
| 369 | return; |
| 370 | } |
| 371 | |
| 372 | if (current_type==NULL) { |
| 373 | hex_set (command_line); |
| 374 | return; |
| 375 | } |
| 376 | |
| 377 | ptr=parse_word (command_line,buffer); |
| 378 | if (ptr==NULL || *ptr==0) { |
| 379 | wprintw (command_win,"Error - Missing arguments\n");refresh_command_win (); |
| 380 | return; |
| 381 | } |
| 382 | parse_word (ptr,buffer); |
| 383 | ptr=strchr (buffer,'='); |
| 384 | if (ptr==NULL) { |
| 385 | wprintw (command_win,"Error - Bad syntax\n");refresh_command_win ();return; |
| 386 | } |
| 387 | strncpy (variable,buffer,ptr-buffer);variable [ptr-buffer]=0; |
| 388 | strcpy (value,++ptr); |
| 389 | |
| 390 | if (current_type==NULL) { |
| 391 | wprintw (command_win,"Sorry, not yet supported\n");refresh_command_win ();return; |
| 392 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 393 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 394 | for (i=0;i<current_type->fields_num && !found;i++) { |
| 395 | if (strcmp (current_type->field_names [i],variable)==0) { |
| 396 | found=1; |
| 397 | ptr=type_data.u.buffer+offset; |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 398 | len = current_type->field_lengths [i]; |
| 399 | switch (current_type->field_types [i]) { |
| 400 | case FIELD_TYPE_INT: |
| 401 | set_int(len, ptr, variable, value); |
| 402 | break; |
| 403 | case FIELD_TYPE_UINT: |
| 404 | set_uint(len, ptr, variable, value); |
| 405 | break; |
| 406 | case FIELD_TYPE_CHAR: |
| 407 | set_char(len, ptr, variable, value); |
| 408 | break; |
| 409 | default: |
| 410 | wprintw (command_win, |
| 411 | "set: unhandled type %d\n", |
| 412 | current_type->field_types [i]); |
| 413 | break; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 414 | } |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 415 | refresh_command_win (); |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 416 | } |
| 417 | offset+=current_type->field_lengths [i]; |
| 418 | } |
| 419 | if (found) |
| 420 | dispatch ("show"); |
| 421 | else { |
| 422 | wprintw (command_win,"Error - Variable %s not found\n",variable); |
| 423 | refresh_command_win (); |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | void hex_set (char *command_line) |
| 428 | |
| 429 | { |
| 430 | unsigned char tmp; |
| 431 | char *ptr,buffer [80],*ch_ptr; |
| 432 | int mode=HEX; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 433 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 434 | ptr=parse_word (command_line,buffer); |
| 435 | if (*ptr==0) { |
| 436 | wprintw (command_win,"Error - Argument not specified\n");refresh_command_win ();return; |
| 437 | } |
| 438 | |
| 439 | ptr=parse_word (ptr,buffer); |
| 440 | |
| 441 | if (strcasecmp (buffer,"text")==0) { |
| 442 | mode=TEXT; |
| 443 | strcpy (buffer,ptr); |
| 444 | } |
| 445 | |
| 446 | else if (strcasecmp (buffer,"hex")==0) { |
| 447 | mode=HEX; |
| 448 | ptr=parse_word (ptr,buffer); |
| 449 | } |
| 450 | |
| 451 | if (*buffer==0) { |
| 452 | wprintw (command_win,"Error - Data not specified\n");refresh_command_win ();return; |
| 453 | } |
| 454 | |
| 455 | if (mode==HEX) { |
| 456 | do { |
| 457 | tmp=(unsigned char) strtol (buffer,NULL,16); |
| 458 | type_data.u.buffer [type_data.offset_in_block]=tmp; |
| 459 | type_data.offset_in_block++; |
| 460 | ptr=parse_word (ptr,buffer); |
| 461 | if (type_data.offset_in_block==file_system_info.block_size) { |
| 462 | if (*ptr) { |
| 463 | wprintw (command_win,"Error - Ending offset outside block, only partial string changed\n"); |
| 464 | refresh_command_win (); |
| 465 | } |
| 466 | type_data.offset_in_block--; |
| 467 | } |
| 468 | } while (*buffer) ; |
| 469 | } |
| 470 | |
| 471 | else { |
| 472 | ch_ptr=buffer; |
| 473 | while (*ch_ptr) { |
| 474 | tmp=(unsigned char) *ch_ptr++; |
| 475 | type_data.u.buffer [type_data.offset_in_block]=tmp; |
| 476 | type_data.offset_in_block++; |
| 477 | if (type_data.offset_in_block==file_system_info.block_size) { |
| 478 | if (*ch_ptr) { |
| 479 | wprintw (command_win,"Error - Ending offset outside block, only partial string changed\n"); |
| 480 | refresh_command_win (); |
| 481 | } |
| 482 | type_data.offset_in_block--; |
| 483 | } |
| 484 | } |
| 485 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 486 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 487 | strcpy (buffer,"show");dispatch (buffer); |
| 488 | } |
| 489 | |
| 490 | |
| 491 | |
| 492 | void set_type (char *command_line) |
| 493 | |
| 494 | { |
| 495 | struct struct_descriptor *descriptor_ptr; |
| 496 | char *ptr,buffer [80],tmp_buffer [80]; |
| 497 | short found=0; |
| 498 | |
| 499 | if (!load_type_data ()) |
| 500 | return; |
| 501 | |
| 502 | ptr=parse_word (command_line,buffer); |
| 503 | parse_word (ptr,buffer); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 504 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 505 | if (strcmp (buffer,"none")==0 || strcmp (buffer,"hex")==0) { |
| 506 | wprintw (command_win,"Data will be shown as hex dump\n");refresh_command_win (); |
| 507 | current_type=NULL; |
| 508 | sprintf (tmp_buffer,"show");dispatch (tmp_buffer); |
| 509 | return; |
| 510 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 511 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 512 | descriptor_ptr=first_type; |
| 513 | while (descriptor_ptr!=NULL && !found) { |
| 514 | if (strcmp (descriptor_ptr->name,buffer)==0) |
| 515 | found=1; |
| 516 | else |
| 517 | descriptor_ptr=descriptor_ptr->next; |
| 518 | } |
| 519 | if (found) { |
| 520 | wprintw (command_win,"Structure type set to %s\n",buffer);refresh_command_win (); |
| 521 | current_type=descriptor_ptr; |
| 522 | sprintf (tmp_buffer,"show");dispatch (tmp_buffer); |
| 523 | } |
| 524 | else { |
| 525 | wprintw (command_win,"Error - %s is not a valid type\n",buffer);refresh_command_win (); |
| 526 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 527 | } |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 528 | |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 529 | void show_int(short len, void *ptr) |
| 530 | { |
| 531 | long temp; |
| 532 | char *format; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 533 | |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 534 | switch (len) { |
| 535 | case 1: |
| 536 | temp = *((char *) ptr); |
| 537 | format = "%3d (0x%02x)\n"; |
| 538 | break; |
| 539 | case 2: |
| 540 | temp = *((short *) ptr); |
| 541 | format = "%d (0x%x)\n"; |
| 542 | break; |
| 543 | case 4: |
| 544 | temp = *((long *) ptr); |
| 545 | format = "%d\n"; |
| 546 | break; |
| 547 | default: |
| 548 | wprintw (show_pad, "unimplemented\n"); |
| 549 | return; |
| 550 | } |
| 551 | wprintw(show_pad, format, temp, temp); |
| 552 | } |
| 553 | |
| 554 | void show_uint(short len, void *ptr) |
| 555 | { |
| 556 | unsigned long temp; |
| 557 | char *format; |
| 558 | |
| 559 | switch (len) { |
| 560 | case 1: |
| 561 | temp = *((unsigned char *) ptr); |
| 562 | temp = temp & 0xFF; |
| 563 | format = "%3u (0x%02x)\n"; |
| 564 | break; |
| 565 | case 2: |
| 566 | temp = *((unsigned short *) ptr); |
| 567 | temp = temp & 0xFFFF; |
| 568 | format = "%u (0x%x)\n"; |
| 569 | break; |
| 570 | case 4: |
| 571 | temp = (unsigned long) *((unsigned long *) ptr); |
| 572 | format = "%u\n"; |
| 573 | break; |
| 574 | default: |
| 575 | wprintw (show_pad, "unimplemented\n"); |
| 576 | return; |
| 577 | } |
| 578 | wprintw(show_pad, format, temp, temp); |
| 579 | } |
| 580 | |
| 581 | void show_char(short len, void *ptr) |
| 582 | { |
| 583 | unsigned char *cp = (unsigned char *) ptr; |
| 584 | unsigned char ch; |
| 585 | int i,j; |
| 586 | |
| 587 | wprintw(show_pad, "\""); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 588 | |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 589 | for (i=0; i < len; i++) { |
| 590 | ch = *cp++; |
| 591 | if (ch == 0) { |
| 592 | for (j=i+1; j < len; j++) |
| 593 | if (cp[j-i]) |
| 594 | break; |
| 595 | if (j == len) |
| 596 | break; |
| 597 | } |
| 598 | if (ch > 128) { |
| 599 | wprintw(show_pad, "M-"); |
| 600 | ch -= 128; |
| 601 | } |
| 602 | if ((ch < 32) || (ch == 0x7f)) { |
| 603 | wprintw(show_pad, "^"); |
| 604 | ch ^= 0x40; /* ^@, ^A, ^B; ^? for DEL */ |
| 605 | } |
| 606 | wprintw(show_pad, "%c", ch); |
| 607 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 608 | |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 609 | wprintw(show_pad, "\"\n"); |
| 610 | } |
| 611 | |
| 612 | |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 613 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 614 | void show (char *command_line) |
| 615 | |
| 616 | { |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 617 | unsigned int i,l,len,temp_int; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 618 | unsigned long offset=0,temp_long; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 619 | unsigned char temp_char,*ch_ptr; |
| 620 | void *ptr; |
| 621 | |
| 622 | if (device_handle==NULL) |
| 623 | return; |
| 624 | |
| 625 | show_pad_info.line=0; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 626 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 627 | if (current_type==NULL) { |
| 628 | wmove (show_pad,0,0); |
| 629 | ch_ptr=type_data.u.buffer; |
| 630 | for (l=0;l<file_system_info.block_size/16;l++) { |
| 631 | wprintw (show_pad,"%08ld : ",offset); |
| 632 | for (i=0;i<16;i++) { |
| 633 | if (type_data.offset_in_block==offset+i) |
| 634 | wattrset (show_pad,A_REVERSE); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 635 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 636 | if (ch_ptr [i]>=' ' && ch_ptr [i]<='z') |
| 637 | wprintw (show_pad,"%c",ch_ptr [i]); |
| 638 | else |
| 639 | wprintw (show_pad,"."); |
| 640 | if (type_data.offset_in_block==offset+i) |
| 641 | wattrset (show_pad,A_NORMAL); |
| 642 | } |
| 643 | wprintw (show_pad," "); |
| 644 | for (i=0;i<16;i++) { |
| 645 | if (type_data.offset_in_block==offset+i) |
| 646 | wattrset (show_pad,A_REVERSE); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 647 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 648 | wprintw (show_pad,"%02x",ch_ptr [i]); |
| 649 | |
| 650 | if (type_data.offset_in_block==offset+i) { |
| 651 | wattrset (show_pad,A_NORMAL); |
| 652 | show_pad_info.line=l-l % show_pad_info.display_lines; |
| 653 | } |
| 654 | |
| 655 | wprintw (show_pad," "); |
| 656 | } |
| 657 | wprintw (show_pad,"\n"); |
| 658 | offset+=16; |
| 659 | ch_ptr+=16; |
| 660 | } |
| 661 | show_pad_info.max_line=l-1;show_pad_info.max_col=COLS-1; |
| 662 | refresh_show_pad ();show_info (); |
| 663 | } |
| 664 | else { |
| 665 | wmove (show_pad,0,0);l=0; |
| 666 | for (i=0;i<current_type->fields_num;i++) { |
| 667 | wprintw (show_pad,"%-20s = ",current_type->field_names [i]); |
| 668 | ptr=type_data.u.buffer+offset; |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 669 | len = current_type->field_lengths[i]; |
| 670 | switch (current_type->field_types[i]) { |
| 671 | case FIELD_TYPE_INT: |
| 672 | show_int(len, ptr); |
| 673 | break; |
| 674 | case FIELD_TYPE_UINT: |
| 675 | show_uint(len, ptr); |
| 676 | break; |
| 677 | case FIELD_TYPE_CHAR: |
| 678 | show_char(len, ptr); |
| 679 | break; |
| 680 | default: |
| 681 | wprintw (show_pad, "unimplemented\n"); |
| 682 | break; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 683 | } |
Theodore Ts'o | 7c36779 | 2002-05-12 00:13:36 -0400 | [diff] [blame] | 684 | offset+=len; |
| 685 | l++; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 686 | } |
| 687 | current_type->length=offset; |
| 688 | show_pad_info.max_line=l-1; |
| 689 | refresh_show_pad ();show_info (); |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | void next (char *command_line) |
| 694 | |
| 695 | { |
| 696 | long offset=1; |
| 697 | char *ptr,buffer [80]; |
| 698 | |
| 699 | ptr=parse_word (command_line,buffer); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 700 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 701 | if (*ptr!=0) { |
| 702 | ptr=parse_word (ptr,buffer); |
| 703 | offset*=atol (buffer); |
| 704 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 705 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 706 | if (current_type!=NULL) { |
| 707 | sprintf (buffer,"setoffset type +%ld",offset); |
| 708 | dispatch (buffer); |
| 709 | return; |
| 710 | } |
| 711 | |
| 712 | if (type_data.offset_in_block+offset < file_system_info.block_size) { |
| 713 | type_data.offset_in_block+=offset; |
| 714 | sprintf (buffer,"show");dispatch (buffer); |
| 715 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 716 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 717 | else { |
| 718 | wprintw (command_win,"Error - Offset out of block\n");refresh_command_win (); |
| 719 | } |
| 720 | } |
| 721 | |
| 722 | void prev (char *command_line) |
| 723 | |
| 724 | { |
| 725 | long offset=1; |
| 726 | char *ptr,buffer [80]; |
| 727 | |
| 728 | ptr=parse_word (command_line,buffer); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 729 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 730 | if (*ptr!=0) { |
| 731 | ptr=parse_word (ptr,buffer); |
| 732 | offset*=atol (buffer); |
| 733 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 734 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 735 | if (current_type!=NULL) { |
| 736 | sprintf (buffer,"setoffset type -%ld",offset); |
| 737 | dispatch (buffer); |
| 738 | return; |
| 739 | } |
| 740 | |
| 741 | if (type_data.offset_in_block-offset >= 0) { |
| 742 | type_data.offset_in_block-=offset; |
| 743 | sprintf (buffer,"show");dispatch (buffer); |
| 744 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 745 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 746 | else { |
| 747 | wprintw (command_win,"Error - Offset out of block\n");refresh_command_win (); |
| 748 | } |
| 749 | } |
| 750 | |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 751 | void pgdn (char *commnad_line) |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 752 | |
| 753 | { |
| 754 | show_pad_info.line+=show_pad_info.display_lines; |
| 755 | refresh_show_pad ();refresh_show_win (); |
| 756 | } |
| 757 | |
| 758 | void pgup (char *command_line) |
| 759 | |
| 760 | { |
| 761 | show_pad_info.line-=show_pad_info.display_lines; |
| 762 | refresh_show_pad ();refresh_show_win (); |
| 763 | } |
| 764 | |
| 765 | void redraw (char *command_line) |
| 766 | |
| 767 | { |
| 768 | redraw_all (); |
| 769 | dispatch ("show"); |
| 770 | } |
| 771 | |
| 772 | void remember (char *command_line) |
| 773 | |
| 774 | { |
| 775 | long entry_num; |
| 776 | char *ptr,buffer [80]; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 777 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 778 | if (device_handle==NULL) { |
| 779 | wprintw (command_win,"Error - No device opened\n");refresh_command_win (); |
| 780 | return; |
| 781 | } |
| 782 | |
| 783 | ptr=parse_word (command_line,buffer); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 784 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 785 | if (*ptr==0) { |
| 786 | wprintw (command_win,"Error - Argument not specified\n");refresh_command_win (); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 787 | return; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 788 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 789 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 790 | ptr=parse_word (ptr,buffer); |
| 791 | |
| 792 | entry_num=remember_lifo.entries_count++; |
| 793 | if (entry_num>REMEMBER_COUNT-1) { |
| 794 | entry_num=0; |
| 795 | remember_lifo.entries_count--; |
| 796 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 797 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 798 | remember_lifo.offset [entry_num]=device_offset; |
| 799 | remember_lifo.type [entry_num]=current_type; |
| 800 | strcpy (remember_lifo.name [entry_num],buffer); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 801 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 802 | if (current_type!=NULL) |
| 803 | wprintw (command_win,"Object %s in Offset %ld remembered as %s\n",current_type->name,device_offset,buffer); |
| 804 | else |
| 805 | wprintw (command_win,"Offset %ld remembered as %s\n",device_offset,buffer); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 806 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 807 | refresh_command_win (); |
| 808 | } |
| 809 | |
| 810 | void recall (char *command_line) |
| 811 | |
| 812 | { |
| 813 | char *ptr,buffer [80]; |
| 814 | long entry_num; |
| 815 | |
| 816 | if (device_handle==NULL) { |
| 817 | wprintw (command_win,"Error - No device opened\n");refresh_command_win (); |
| 818 | return; |
| 819 | } |
| 820 | |
| 821 | ptr=parse_word (command_line,buffer); |
| 822 | |
| 823 | if (*ptr==0) { |
| 824 | wprintw (command_win,"Error - Argument not specified\n");refresh_command_win (); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 825 | return; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 826 | } |
| 827 | |
| 828 | ptr=parse_word (ptr,buffer); |
| 829 | |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 830 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 831 | for (entry_num=remember_lifo.entries_count-1;entry_num>=0;entry_num--) { |
| 832 | if (strcmp (remember_lifo.name [entry_num],buffer)==0) |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 833 | break; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 834 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 835 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 836 | if (entry_num==-1) { |
| 837 | wprintw (command_win,"Error - Can not recall %s\n",buffer);refresh_command_win (); |
| 838 | return; |
| 839 | } |
| 840 | |
| 841 | sprintf (buffer,"setoffset %ld",remember_lifo.offset [entry_num]);dispatch (buffer); |
| 842 | if (remember_lifo.type [entry_num] != NULL) { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 843 | sprintf (buffer,"settype %s",remember_lifo.type [entry_num]->name);dispatch (buffer); |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 844 | } |
| 845 | |
| 846 | else { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 847 | sprintf (buffer,"settype none");dispatch (buffer); |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 848 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 849 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 850 | wprintw (command_win,"Object %s in Offset %ld recalled\n",current_type->name,device_offset); |
| 851 | refresh_command_win (); |
| 852 | } |
| 853 | |
| 854 | void enable_write (char *command_line) |
| 855 | |
| 856 | { |
| 857 | FILE *fp; |
| 858 | |
| 859 | if (device_handle==NULL) { |
| 860 | wprintw (command_win,"Error - No device opened\n");refresh_command_win (); |
| 861 | return; |
| 862 | } |
| 863 | |
| 864 | if (!AllowChanges) { |
| 865 | wprintw (command_win,"Sorry, write access is not allowed\n"); |
| 866 | return; |
| 867 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 868 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 869 | if (mounted) { |
| 870 | wprintw (command_win,"Error - Filesystem is mounted\n"); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 871 | return; |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 872 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 873 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 874 | if ( (fp=fopen (device_name,"r+b"))==NULL) { |
| 875 | wprintw (command_win,"Error - Can not open device %s for reading and writing\n",device_name);refresh_command_win (); |
| 876 | return; |
| 877 | } |
| 878 | fclose (device_handle); |
| 879 | device_handle=fp;write_access=1; |
| 880 | wprintw (command_win,"Write access enabled - Be careful\n");refresh_command_win (); |
| 881 | } |
| 882 | |
| 883 | void disable_write (char *command_line) |
| 884 | |
| 885 | { |
| 886 | FILE *fp; |
| 887 | |
| 888 | if (device_handle==NULL) { |
| 889 | wprintw (command_win,"Error - No device opened\n");refresh_command_win (); |
| 890 | return; |
| 891 | } |
| 892 | |
| 893 | if ( (fp=fopen (device_name,"rb"))==NULL) { |
| 894 | wprintw (command_win,"Error - Can not open device %s\n",device_name);refresh_command_win (); |
| 895 | return; |
| 896 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 897 | |
Theodore Ts'o | 583a1ce | 2002-05-11 13:00:22 -0400 | [diff] [blame] | 898 | fclose (device_handle); |
| 899 | device_handle=fp;write_access=0; |
| 900 | wprintw (command_win,"Write access disabled\n");refresh_command_win (); |
| 901 | } |
| 902 | |
| 903 | void write_data (char *command_line) |
| 904 | |
| 905 | { |
| 906 | write_type_data (); |
| 907 | } |