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path: root/release/src/router/busybox/scripts/config/confdata.c
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Diffstat (limited to 'release/src/router/busybox/scripts/config/confdata.c')
-rw-r--r--release/src/router/busybox/scripts/config/confdata.c371
1 files changed, 0 insertions, 371 deletions
diff --git a/release/src/router/busybox/scripts/config/confdata.c b/release/src/router/busybox/scripts/config/confdata.c
deleted file mode 100644
index 0d24ac52..00000000
--- a/release/src/router/busybox/scripts/config/confdata.c
+++ /dev/null
@@ -1,371 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- *
- * Allow 'n' as a symbol value.
- * 2002-11-05 Petr Baudis <pasky@ucw.cz>
- */
-
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define LKC_DIRECT_LINK
-#include "lkc.h"
-
-const char conf_def_filename[] = ".config";
-
-const char conf_defname[] = "sysdeps/linux/defconfig";
-
-const char *conf_confnames[] = {
- ".config",
- conf_defname,
- NULL,
-};
-
-static char *conf_expand_value(const char *in)
-{
- struct symbol *sym;
- const char *src;
- static char res_value[SYMBOL_MAXLENGTH];
- char *dst, name[SYMBOL_MAXLENGTH];
-
- res_value[0] = 0;
- dst = name;
- while ((src = strchr(in, '$'))) {
- strncat(res_value, in, src - in);
- src++;
- dst = name;
- while (isalnum((int)*src) || *src == '_')
- *dst++ = *src++;
- *dst = 0;
- sym = sym_lookup(name, 0);
- sym_calc_value(sym);
- strcat(res_value, sym_get_string_value(sym));
- in = src;
- }
- strcat(res_value, in);
-
- return res_value;
-}
-
-char *conf_get_default_confname(void)
-{
- return conf_expand_value(conf_defname);
-}
-
-int conf_read(const char *name)
-{
- FILE *in = NULL;
- char line[1024];
- char *p, *p2;
- int lineno = 0;
- struct symbol *sym;
- struct property *prop;
- struct expr *e;
- int i;
-
- if (name) {
- in = fopen(name, "r");
- } else {
- const char **names = conf_confnames;
- while ((name = *names++)) {
- name = conf_expand_value(name);
- in = fopen(name, "r");
- if (in) {
- printf("#\n"
- "# using defaults found in %s\n"
- "#\n", name);
- break;
- }
- }
- }
-
- if (!in)
- return 1;
-
- for_all_symbols(i, sym) {
- sym->flags |= SYMBOL_NEW | SYMBOL_CHANGED;
- sym->flags &= ~SYMBOL_VALID;
- switch (sym->type) {
- case S_INT:
- case S_HEX:
- case S_STRING:
- if (S_VAL(sym->def))
- free(S_VAL(sym->def));
- default:
- S_VAL(sym->def) = NULL;
- S_TRI(sym->def) = no;
- ;
- }
- }
-
- while (fgets(line, sizeof(line), in)) {
- lineno++;
- switch (line[0]) {
- case '\n':
- break;
- case ' ':
- break;
- case '#':
- p = strchr(line, ' ');
- if (!p)
- continue;
- *p++ = 0;
- p = strchr(p, ' ');
- if (!p)
- continue;
- *p++ = 0;
- if (strncmp(p, "is not set", 10))
- continue;
- sym = sym_lookup(line+2, 0);
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- sym->def = symbol_no.curr;
- sym->flags &= ~SYMBOL_NEW;
- break;
- default:
- ;
- }
- break;
- case 'A' ... 'Z':
- p = strchr(line, '=');
- if (!p)
- continue;
- *p++ = 0;
- p2 = strchr(p, '\n');
- if (p2)
- *p2 = 0;
- sym = sym_find(line);
- if (!sym) {
- fprintf(stderr, "%s:%d: trying to assign nonexistent symbol %s\n", name, lineno, line);
- break;
- }
- switch (sym->type) {
- case S_TRISTATE:
- if (p[0] == 'm') {
- S_TRI(sym->def) = mod;
- sym->flags &= ~SYMBOL_NEW;
- break;
- }
- case S_BOOLEAN:
- if (p[0] == 'y') {
- S_TRI(sym->def) = yes;
- sym->flags &= ~SYMBOL_NEW;
- break;
- }
- if (p[0] == 'n') {
- S_TRI(sym->def) = no;
- sym->flags &= ~SYMBOL_NEW;
- break;
- }
- break;
- case S_STRING:
- if (*p++ != '"')
- break;
- for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) {
- if (*p2 == '"') {
- *p2 = 0;
- break;
- }
- memmove(p2, p2 + 1, strlen(p2));
- }
- case S_INT:
- case S_HEX:
- if (sym_string_valid(sym, p)) {
- S_VAL(sym->def) = strdup(p);
- sym->flags &= ~SYMBOL_NEW;
- } else
- fprintf(stderr, "%s:%d:symbol value '%s' invalid for %s\n", name, lineno, p, sym->name);
- break;
- default:
- ;
- }
- if (sym_is_choice_value(sym)) {
- prop = sym_get_choice_prop(sym);
- switch (S_TRI(sym->def)) {
- case mod:
- if (S_TRI(prop->def->def) == yes)
- /* warn? */;
- break;
- case yes:
- if (S_TRI(prop->def->def) != no)
- /* warn? */;
- S_VAL(prop->def->def) = sym;
- break;
- case no:
- break;
- }
- S_TRI(prop->def->def) = S_TRI(sym->def);
- }
- break;
- default:
- continue;
- }
- }
- fclose(in);
-
- for_all_symbols(i, sym) {
- if (!sym_is_choice(sym))
- continue;
- prop = sym_get_choice_prop(sym);
- for (e = prop->dep; e; e = e->left.expr)
- sym->flags |= e->right.sym->flags & SYMBOL_NEW;
- sym->flags &= ~SYMBOL_NEW;
- }
-
- sym_change_count = 1;
-
- return 0;
-}
-
-int conf_write(const char *name)
-{
- FILE *out, *out_h;
- struct symbol *sym;
- struct menu *menu;
- char oldname[128];
- int type, l;
- const char *str;
-
- out = fopen(".tmpconfig", "w");
- if (!out)
- return 1;
- out_h = fopen(".tmpconfig.h", "w");
- if (!out_h)
- return 1;
- fprintf(out, "#\n"
- "# Automatically generated make config: don't edit\n"
- "#\n");
- fprintf(out_h, "/*\n"
- " * Automatically generated header file: don't edit\n"
- " */\n\n"
- "#define AUTOCONF_INCLUDED\n\n"
- "/* Version Number */\n"
- "#define BB_VER \"%s\"\n"
- "#define BB_BT \"%s\"\n\n",
- getenv("VERSION"),
- getenv("BUILDTIME")
- );
-
- if (!sym_change_count)
- sym_clear_all_valid();
-
- menu = rootmenu.list;
- while (menu) {
- sym = menu->sym;
- if (!sym) {
- if (!menu_is_visible(menu))
- goto next;
- str = menu_get_prompt(menu);
- fprintf(out, "\n"
- "#\n"
- "# %s\n"
- "#\n", str);
- fprintf(out_h, "\n"
- "/*\n"
- " * %s\n"
- " */\n", str);
- } else if (!(sym->flags & SYMBOL_CHOICE)) {
- sym_calc_value(sym);
- if (!(sym->flags & SYMBOL_WRITE))
- goto next;
- sym->flags &= ~SYMBOL_WRITE;
- type = sym->type;
- if (type == S_TRISTATE) {
- sym_calc_value(modules_sym);
- if (S_TRI(modules_sym->curr) == no)
- type = S_BOOLEAN;
- }
- switch (type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- switch (sym_get_tristate_value(sym)) {
- case no:
- fprintf(out, "# %s is not set\n", sym->name);
- fprintf(out_h, "#undef %s\n", sym->name);
- break;
- case mod:
-#if 0
- fprintf(out, "%s=m\n", sym->name);
- fprintf(out_h, "#define __%s__MODULE 1\n", sym->name);
-#endif
- break;
- case yes:
- fprintf(out, "%s=y\n", sym->name);
- fprintf(out_h, "#define %s 1\n", sym->name);
- break;
- }
- break;
- case S_STRING:
- // fix me
- str = sym_get_string_value(sym);
- fprintf(out, "%s=\"", sym->name);
- fprintf(out_h, "#define %s \"", sym->name);
- do {
- l = strcspn(str, "\"\\");
- if (l) {
- fwrite(str, l, 1, out);
- fwrite(str, l, 1, out_h);
- }
- str += l;
- while (*str == '\\' || *str == '"') {
- fprintf(out, "\\%c", *str);
- fprintf(out_h, "\\%c", *str);
- str++;
- }
- } while (*str);
- fputs("\"\n", out);
- fputs("\"\n", out_h);
- break;
- case S_HEX:
- str = sym_get_string_value(sym);
- if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
- fprintf(out, "%s=%s\n", sym->name, str);
- fprintf(out_h, "#define %s 0x%s\n", sym->name, str);
- break;
- }
- case S_INT:
- str = sym_get_string_value(sym);
- fprintf(out, "%s=%s\n", sym->name, str);
- fprintf(out_h, "#define %s %s\n", sym->name, str);
- break;
- }
- }
-
- next:
- if (menu->list) {
- menu = menu->list;
- continue;
- }
- if (menu->next)
- menu = menu->next;
- else while ((menu = menu->parent)) {
- if (menu->next) {
- menu = menu->next;
- break;
- }
- }
- }
- fclose(out);
- fclose(out_h);
-
- if (!name) {
- rename(".tmpconfig.h", "include/config.h");
- name = conf_def_filename;
- file_write_dep(NULL);
- } else
- unlink(".tmpconfig.h");
-
- sprintf(oldname, "%s.old", name);
- rename(name, oldname);
- if (rename(".tmpconfig", name))
- return 1;
-
- sym_change_count = 0;
-
- return 0;
-}