diff options
Diffstat (limited to 'openwrt/package/config/confdata.c')
| -rw-r--r-- | openwrt/package/config/confdata.c | 447 |
1 files changed, 0 insertions, 447 deletions
diff --git a/openwrt/package/config/confdata.c b/openwrt/package/config/confdata.c deleted file mode 100644 index e24206f..0000000 --- a/openwrt/package/config/confdata.c +++ /dev/null @@ -1,447 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. - */ - -#include <sys/stat.h> -#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(*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) -{ - struct stat buf; - static char fullname[PATH_MAX+1]; - char *env, *name; - - name = conf_expand_value(conf_defname); - env = getenv(SRCTREE); - if (env) { - sprintf(fullname, "%s/%s", env, name); - if (!stat(fullname, &buf)) - return fullname; - } - return name; -} - -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 = zconf_fopen(name); - } else { - const char **names = conf_confnames; - while ((name = *names++)) { - name = conf_expand_value(name); - in = zconf_fopen(name); - 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 (sym->user.val) - free(sym->user.val); - default: - sym->user.val = NULL; - sym->user.tri = no; - } - } - - while (fgets(line, sizeof(line), in)) { - lineno++; - sym = NULL; - switch (line[0]) { - case '#': - if (line[1]!=' ') - continue; - p = strchr(line + 2, ' '); - if (!p) - continue; - *p++ = 0; - if (strncmp(p, "is not set", 10)) - continue; - sym = sym_find(line + 2); - if (!sym) { - fprintf(stderr, "%s:%d: trying to assign nonexistent symbol %s\n", name, lineno, line + 2); - break; - } - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - sym->user.tri = no; - 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') { - sym->user.tri = mod; - sym->flags &= ~SYMBOL_NEW; - break; - } - case S_BOOLEAN: - if (p[0] == 'y') { - sym->user.tri = yes; - sym->flags &= ~SYMBOL_NEW; - break; - } - if (p[0] == 'n') { - sym->user.tri = 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)); - } - if (!p2) { - fprintf(stderr, "%s:%d: invalid string found\n", name, lineno); - exit(1); - } - case S_INT: - case S_HEX: - if (sym_string_valid(sym, p)) { - sym->user.val = strdup(p); - sym->flags &= ~SYMBOL_NEW; - } else { - fprintf(stderr, "%s:%d: symbol value '%s' invalid for %s\n", name, lineno, p, sym->name); - exit(1); - } - break; - default: - ; - } - break; - case '\n': - break; - default: - continue; - } - if (sym && sym_is_choice_value(sym)) { - struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); - switch (sym->user.tri) { - case no: - break; - case mod: - if (cs->user.tri == yes) - /* warn? */; - break; - case yes: - if (cs->user.tri != no) - /* warn? */; - cs->user.val = sym; - break; - } - cs->user.tri = E_OR(cs->user.tri, sym->user.tri); - cs->flags &= ~SYMBOL_NEW; - } - } - fclose(in); - - if (modules_sym) - sym_calc_value(modules_sym); - for_all_symbols(i, sym) { - sym_calc_value(sym); - if (sym_has_value(sym) && !sym_is_choice_value(sym)) { - if (sym->visible == no) - sym->flags |= SYMBOL_NEW; - switch (sym->type) { - case S_STRING: - case S_INT: - case S_HEX: - if (!sym_string_within_range(sym, sym->user.val)) - sym->flags |= SYMBOL_NEW; - default: - break; - } - } - if (!sym_is_choice(sym)) - continue; - prop = sym_get_choice_prop(sym); - for (e = prop->expr; e; e = e->left.expr) - if (e->right.sym->visible != no) - sym->flags |= e->right.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; - const char *basename; - char dirname[128], tmpname[128], newname[128]; - int type, l; - const char *str; - - dirname[0] = 0; - if (name && name[0]) { - struct stat st; - char *slash; - - if (!stat(name, &st) && S_ISDIR(st.st_mode)) { - strcpy(dirname, name); - strcat(dirname, "/"); - basename = conf_def_filename; - } else if ((slash = strrchr(name, '/'))) { - int size = slash - name + 1; - memcpy(dirname, name, size); - dirname[size] = 0; - if (slash[1]) - basename = slash + 1; - else - basename = conf_def_filename; - } else - basename = name; - } else - basename = conf_def_filename; - - sprintf(newname, "%s.tmpconfig.%d", dirname, getpid()); - out = fopen(newname, "w"); - if (!out) - return 1; - out_h = NULL; - if (!name) { - out_h = fopen(".tmpconfig.h", "w"); - if (!out_h) - return 1; - } - fprintf(out, "#\n" - "# Automatically generated make config: don't edit\n" - "#\n"); - if (out_h) { - 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", - getenv("VERSION"), - getenv("BUILDTIME")); - if (getenv("EXTRA_VERSION")) - fprintf(out_h, "#define BB_EXTRA_VERSION \"%s\"\n", - getenv("EXTRA_VERSION")); - fprintf(out_h, "\n"); - } - - 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); - if (out_h) - 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 (modules_sym->curr.tri == 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); - if (out_h) - fprintf(out_h, "#undef %s\n", sym->name); - break; - case mod: - fprintf(out, "%s=m\n", sym->name); -#if 0 - if (out_h) - fprintf(out_h, "#define %s_MODULE 1\n", sym->name); -#endif - break; - case yes: - fprintf(out, "%s=y\n", sym->name); - if (out_h) - 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); - if (out_h) - fprintf(out_h, "#define %s \"", sym->name); - do { - l = strcspn(str, "\"\\"); - if (l) { - fwrite(str, l, 1, out); - if (out_h) - fwrite(str, l, 1, out_h); - } - str += l; - while (*str == '\\' || *str == '"') { - fprintf(out, "\\%c", *str); - if (out_h) - fprintf(out_h, "\\%c", *str); - str++; - } - } while (*str); - fputs("\"\n", out); - if (out_h) - 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); - if (out_h) - 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); - if (out_h) - 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); - if (out_h) { - fclose(out_h); - rename(".tmpconfig.h", "include/config.h"); - file_write_dep(NULL); - } - if (!name || basename != conf_def_filename) { - if (!name) - name = conf_def_filename; - sprintf(tmpname, "%s.old", name); - rename(name, tmpname); - } - sprintf(tmpname, "%s%s", dirname, basename); - if (rename(newname, tmpname)) - return 1; - - sym_change_count = 0; - - return 0; -} |