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-rw-r--r--src/helper/interpreter.c486
1 files changed, 243 insertions, 243 deletions
diff --git a/src/helper/interpreter.c b/src/helper/interpreter.c
index c5c38b83..cfda856a 100644
--- a/src/helper/interpreter.c
+++ b/src/helper/interpreter.c
@@ -1,243 +1,243 @@
-/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "interpreter.h"
-#include "configuration.h"
-
-#include "binarybuffer.h"
-#include <stdlib.h>
-#include <string.h>
-
-var_t *variables = NULL;
-
-int handle_var_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_field_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-int interpreter_register_commands(struct command_context_s *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "var", handle_var_command,
- COMMAND_ANY, "allocate, display or delete variable <name> [num_fields|'del'] [size1] ...");
- register_command(cmd_ctx, NULL, "field", handle_field_command,
- COMMAND_ANY, "display/modify variable field <var> <field> [value|'flip']");
- register_command(cmd_ctx, NULL, "script", handle_script_command,
- COMMAND_ANY, "execute commands from <file>");
-
- return ERROR_OK;
-}
-
-var_t* get_var_by_num(int num)
-{
- int count = 0;
- var_t *var = variables;
-
- if (var)
- {
- if (num == count)
- return var;
- while (var->next)
- {
- var = var->next;
- count++;
- if (num == count)
- return var;
- }
- }
- return NULL;
-}
-
-var_t* get_var_by_name(char *name)
-{
- var_t *var = variables;
-
- if (var)
- {
- if (strcmp(var->name, name) == 0)
- return var;
- while (var->next)
- {
- var = var->next;
- if (strcmp(var->name, name) == 0)
- return var;
- }
- }
- return NULL;
-}
-
-var_t* get_var_by_namenum(char *namenum)
-{
- if ((namenum[0] >= '0') && (namenum[0] <= '9'))
- return get_var_by_num(strtol(namenum, NULL, 0));
- else
- return get_var_by_name(namenum);
-
-}
-
-int field_le_to_host(u8 *buffer, void *priv, struct scan_field_s *dummy)
-{
- var_field_t *field = priv;
- field->value = buf_get_u32(buffer, 0, field->num_bits);
-
- return ERROR_OK;
-}
-
-int handle_var_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- var_t **last_var_p = &variables;
- int i;
-
- if (argc >= 2)
- {
- while (*last_var_p)
- {
- if (strcmp((*last_var_p)->name, args[0]) == 0)
- {
- if (strcmp(args[1], "del") == 0)
- {
- var_t *next = (*last_var_p)->next;
- free ((*last_var_p)->fields);
- free (*last_var_p);
- *last_var_p = next;
- command_print(cmd_ctx, "variable %s deleted", args[0]);
- }
- else
- command_print(cmd_ctx, "variable of that name already exists");
- return ERROR_OK;
- }
- last_var_p = &((*last_var_p)->next);
- }
-
- if ((args[0][0] >= '0') && (args[0][0] <= '9'))
- {
- command_print(cmd_ctx, "invalid name specified (first character may not be a number)");
- return ERROR_OK;
- }
-
- *last_var_p = malloc(sizeof(var_t));
- (*last_var_p)->name = strdup(args[0]);
- (*last_var_p)->num_fields = argc - 1;
- (*last_var_p)->next = NULL;
-
- (*last_var_p)->fields = malloc(sizeof(var_field_t) * (*last_var_p)->num_fields);
- for (i = 0; i < (*last_var_p)->num_fields; i++)
- {
- (*last_var_p)->fields[i].num_bits = strtol(args[1+i], NULL, 0);
- (*last_var_p)->fields[i].value = 0x0;
- }
- return ERROR_OK;
- }
-
- if (argc == 1)
- {
- var_t *var = get_var_by_namenum(args[0]);
- if (var)
- {
- int i;
- command_print(cmd_ctx, "%s (%i fields):", var->name, var->num_fields);
- for (i = 0; i < (var->num_fields); i++)
- {
- command_print(cmd_ctx, "0x%x (/%i)", var->fields[i].value, var->fields[i].num_bits);
- }
- }
- else
- {
- command_print(cmd_ctx, "variable %s doesn't exist", args[0]);
- }
- }
-
- if (argc == 0)
- {
- var_t *var = variables;
- int count = 0;
- while (var)
- {
- command_print(cmd_ctx, "%i: %s (%i fields)", count, var->name, var->num_fields);
- var = var->next;
- count++;
- }
- }
-
- return ERROR_OK;
-}
-
-int handle_field_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
-
- if (argc < 2)
- command_print(cmd_ctx, "usage: field <var> <field> [value|'flip']");
-
- if (argc >= 2)
- {
- var_t *var = get_var_by_namenum(args[0]);
- int field_num = strtol(args[1], NULL, 0);
- if (!var)
- {
- command_print(cmd_ctx, "variable %s doesn't exist", args[0]);
- return ERROR_OK;
- }
- if (field_num >= var->num_fields)
- command_print(cmd_ctx, "variable field %i is out of bounds (max. %i)", field_num, var->num_fields - 1);
- if ((var) && (field_num < var->num_fields))
- {
- if (argc > 2)
- {
- if (strcmp(args[2], "flip") == 0)
- var->fields[field_num].value = flip_u32(var->fields[field_num].value, var->fields[field_num].num_bits);
- else
- var->fields[field_num].value = strtoul(args[2], NULL, 0);
- }
-
- command_print(cmd_ctx, "%s(%i): 0x%x (/%i)", var->name, field_num, var->fields[field_num].value, var->fields[field_num].num_bits);
- }
- }
-
- return ERROR_OK;
-}
-
-int handle_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- FILE *script_file;
- int echo;
-
- if (argc != 1)
- command_print(cmd_ctx, "usage: script <file>");
-
- script_file = open_file_from_path(cmd_ctx, args[0], "r");
-
- if (!script_file)
- {
- command_print(cmd_ctx, "couldn't open script file %s", args[0]);
- return ERROR_OK;
- }
-
- echo = cmd_ctx->echo;
- cmd_ctx->echo = 1;
-
- command_run_file(cmd_ctx, script_file, cmd_ctx->mode);
-
- cmd_ctx->echo = echo;
-
- fclose(script_file);
-
- return ERROR_OK;
-}
+/***************************************************************************
+ * Copyright (C) 2005 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "interpreter.h"
+#include "configuration.h"
+
+#include "binarybuffer.h"
+#include <stdlib.h>
+#include <string.h>
+
+var_t *variables = NULL;
+
+int handle_var_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int handle_field_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int handle_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+
+int interpreter_register_commands(struct command_context_s *cmd_ctx)
+{
+ register_command(cmd_ctx, NULL, "var", handle_var_command,
+ COMMAND_ANY, "allocate, display or delete variable <name> [num_fields|'del'] [size1] ...");
+ register_command(cmd_ctx, NULL, "field", handle_field_command,
+ COMMAND_ANY, "display/modify variable field <var> <field> [value|'flip']");
+ register_command(cmd_ctx, NULL, "script", handle_script_command,
+ COMMAND_ANY, "execute commands from <file>");
+
+ return ERROR_OK;
+}
+
+var_t* get_var_by_num(int num)
+{
+ int count = 0;
+ var_t *var = variables;
+
+ if (var)
+ {
+ if (num == count)
+ return var;
+ while (var->next)
+ {
+ var = var->next;
+ count++;
+ if (num == count)
+ return var;
+ }
+ }
+ return NULL;
+}
+
+var_t* get_var_by_name(char *name)
+{
+ var_t *var = variables;
+
+ if (var)
+ {
+ if (strcmp(var->name, name) == 0)
+ return var;
+ while (var->next)
+ {
+ var = var->next;
+ if (strcmp(var->name, name) == 0)
+ return var;
+ }
+ }
+ return NULL;
+}
+
+var_t* get_var_by_namenum(char *namenum)
+{
+ if ((namenum[0] >= '0') && (namenum[0] <= '9'))
+ return get_var_by_num(strtol(namenum, NULL, 0));
+ else
+ return get_var_by_name(namenum);
+
+}
+
+int field_le_to_host(u8 *buffer, void *priv, struct scan_field_s *dummy)
+{
+ var_field_t *field = priv;
+ field->value = buf_get_u32(buffer, 0, field->num_bits);
+
+ return ERROR_OK;
+}
+
+int handle_var_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ var_t **last_var_p = &variables;
+ int i;
+
+ if (argc >= 2)
+ {
+ while (*last_var_p)
+ {
+ if (strcmp((*last_var_p)->name, args[0]) == 0)
+ {
+ if (strcmp(args[1], "del") == 0)
+ {
+ var_t *next = (*last_var_p)->next;
+ free ((*last_var_p)->fields);
+ free (*last_var_p);
+ *last_var_p = next;
+ command_print(cmd_ctx, "variable %s deleted", args[0]);
+ }
+ else
+ command_print(cmd_ctx, "variable of that name already exists");
+ return ERROR_OK;
+ }
+ last_var_p = &((*last_var_p)->next);
+ }
+
+ if ((args[0][0] >= '0') && (args[0][0] <= '9'))
+ {
+ command_print(cmd_ctx, "invalid name specified (first character may not be a number)");
+ return ERROR_OK;
+ }
+
+ *last_var_p = malloc(sizeof(var_t));
+ (*last_var_p)->name = strdup(args[0]);
+ (*last_var_p)->num_fields = argc - 1;
+ (*last_var_p)->next = NULL;
+
+ (*last_var_p)->fields = malloc(sizeof(var_field_t) * (*last_var_p)->num_fields);
+ for (i = 0; i < (*last_var_p)->num_fields; i++)
+ {
+ (*last_var_p)->fields[i].num_bits = strtol(args[1+i], NULL, 0);
+ (*last_var_p)->fields[i].value = 0x0;
+ }
+ return ERROR_OK;
+ }
+
+ if (argc == 1)
+ {
+ var_t *var = get_var_by_namenum(args[0]);
+ if (var)
+ {
+ int i;
+ command_print(cmd_ctx, "%s (%i fields):", var->name, var->num_fields);
+ for (i = 0; i < (var->num_fields); i++)
+ {
+ command_print(cmd_ctx, "0x%x (/%i)", var->fields[i].value, var->fields[i].num_bits);
+ }
+ }
+ else
+ {
+ command_print(cmd_ctx, "variable %s doesn't exist", args[0]);
+ }
+ }
+
+ if (argc == 0)
+ {
+ var_t *var = variables;
+ int count = 0;
+ while (var)
+ {
+ command_print(cmd_ctx, "%i: %s (%i fields)", count, var->name, var->num_fields);
+ var = var->next;
+ count++;
+ }
+ }
+
+ return ERROR_OK;
+}
+
+int handle_field_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+
+ if (argc < 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ if (argc >= 2)
+ {
+ var_t *var = get_var_by_namenum(args[0]);
+ int field_num = strtol(args[1], NULL, 0);
+ if (!var)
+ {
+ command_print(cmd_ctx, "variable %s doesn't exist", args[0]);
+ return ERROR_OK;
+ }
+ if (field_num >= var->num_fields)
+ command_print(cmd_ctx, "variable field %i is out of bounds (max. %i)", field_num, var->num_fields - 1);
+ if ((var) && (field_num < var->num_fields))
+ {
+ if (argc > 2)
+ {
+ if (strcmp(args[2], "flip") == 0)
+ var->fields[field_num].value = flip_u32(var->fields[field_num].value, var->fields[field_num].num_bits);
+ else
+ var->fields[field_num].value = strtoul(args[2], NULL, 0);
+ }
+
+ command_print(cmd_ctx, "%s(%i): 0x%x (/%i)", var->name, field_num, var->fields[field_num].value, var->fields[field_num].num_bits);
+ }
+ }
+
+ return ERROR_OK;
+}
+
+int handle_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ FILE *script_file;
+ int echo;
+
+ if (argc != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ script_file = open_file_from_path(cmd_ctx, args[0], "r");
+
+ if (!script_file)
+ {
+ command_print(cmd_ctx, "couldn't open script file %s", args[0]);
+ return ERROR_OK;
+ }
+
+ echo = cmd_ctx->echo;
+ cmd_ctx->echo = 1;
+
+ command_run_file(cmd_ctx, script_file, cmd_ctx->mode);
+
+ cmd_ctx->echo = echo;
+
+ fclose(script_file);
+
+ return ERROR_OK;
+}
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