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