943 lines
20 KiB
C
943 lines
20 KiB
C
/*
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* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
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* Released under the terms of the GNU GPL v2.0.
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*
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* Introduced single menu mode (show all sub-menus in one large tree).
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* 2002-11-06 Petr Baudis <pasky@ucw.cz>
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*/
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#include <sys/ioctl.h>
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#include <sys/wait.h>
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <termios.h>
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#include <unistd.h>
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#include <regex.h>
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#define LKC_DIRECT_LINK
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#include "lkc.h"
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static char menu_backtitle[128];
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static const char menu_instructions[] =
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"Arrow keys navigate the menu. "
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"<Enter> selects submenus --->. "
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"Highlighted letters are hotkeys. "
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"Pressing <Y> includes, <N> excludes, <M> modularizes features. "
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"Press <Esc><Esc> to exit, <?> for Help, </> for Search. "
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"Legend: [*] built-in [ ] excluded <M> module < > module capable",
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radiolist_instructions[] =
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"Use the arrow keys to navigate this window or "
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"press the hotkey of the item you wish to select "
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"followed by the <SPACE BAR>. "
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"Press <?> for additional information about this option.",
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inputbox_instructions_int[] =
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"Please enter a decimal value. "
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"Fractions will not be accepted. "
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"Use the <TAB> key to move from the input field to the buttons below it.",
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inputbox_instructions_hex[] =
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"Please enter a hexadecimal value. "
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"Use the <TAB> key to move from the input field to the buttons below it.",
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inputbox_instructions_string[] =
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"Please enter a string value. "
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"Use the <TAB> key to move from the input field to the buttons below it.",
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setmod_text[] =
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"This feature depends on another which has been configured as a module.\n"
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"As a result, this feature will be built as a module.",
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nohelp_text[] =
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"There is no help available for this kernel option.\n",
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load_config_text[] =
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"Enter the name of the configuration file you wish to load. "
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"Accept the name shown to restore the configuration you "
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"last retrieved. Leave blank to abort.",
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load_config_help[] =
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"\n"
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"For various reasons, one may wish to keep several different kernel\n"
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"configurations available on a single machine.\n"
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"\n"
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"If you have saved a previous configuration in a file other than the\n"
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"kernel's default, entering the name of the file here will allow you\n"
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"to modify that configuration.\n"
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"\n"
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"If you are uncertain, then you have probably never used alternate\n"
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"configuration files. You should therefor leave this blank to abort.\n",
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save_config_text[] =
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"Enter a filename to which this configuration should be saved "
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"as an alternate. Leave blank to abort.",
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save_config_help[] =
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"\n"
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"For various reasons, one may wish to keep different kernel\n"
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"configurations available on a single machine.\n"
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"\n"
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"Entering a file name here will allow you to later retrieve, modify\n"
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"and use the current configuration as an alternate to whatever\n"
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"configuration options you have selected at that time.\n"
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"\n"
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"If you are uncertain what all this means then you should probably\n"
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"leave this blank.\n"
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;
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static signed char buf[4096], *bufptr = buf;
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static signed char input_buf[4096];
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static char filename[PATH_MAX+1] = ".config";
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static char *args[1024], **argptr = args;
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static int indent;
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static struct termios ios_org;
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static int rows = 0, cols = 0;
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static struct menu *current_menu;
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static int child_count;
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static int do_resize;
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static int single_menu_mode;
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static void conf(struct menu *menu);
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static void conf_choice(struct menu *menu);
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static void conf_string(struct menu *menu);
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static void conf_load(void);
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static void conf_save(void);
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static void show_textbox(const char *title, const char *text, int r, int c);
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static void show_helptext(const char *title, const char *text);
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static void show_help(struct menu *menu);
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static void show_readme(void);
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static void show_file(const char *filename, const char *title, int r, int c);
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static void show_expr(struct menu *menu, FILE *fp);
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static void search_conf(char *pattern);
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static int regex_match(const char *string, regex_t *re);
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static void cprint_init(void);
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static int cprint1(const char *fmt, ...);
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static void cprint_done(void);
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static int cprint(const char *fmt, ...);
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static void init_wsize(void)
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{
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struct winsize ws;
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char *env;
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if (!ioctl(STDIN_FILENO, TIOCGWINSZ, &ws)) {
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rows = ws.ws_row;
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cols = ws.ws_col;
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}
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if (!rows) {
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env = getenv("LINES");
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if (env)
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rows = atoi(env);
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if (!rows)
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rows = 24;
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}
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if (!cols) {
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env = getenv("COLUMNS");
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if (env)
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cols = atoi(env);
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if (!cols)
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cols = 80;
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}
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if (rows < 19 || cols < 80) {
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fprintf(stderr, "Your display is too small to run Menuconfig!\n");
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fprintf(stderr, "It must be at least 19 lines by 80 columns.\n");
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exit(1);
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}
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rows -= 4;
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cols -= 5;
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}
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static void cprint_init(void)
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{
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bufptr = buf;
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argptr = args;
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memset(args, 0, sizeof(args));
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indent = 0;
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child_count = 0;
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cprint("./scripts/lxdialog/lxdialog");
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cprint("--backtitle");
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cprint(menu_backtitle);
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}
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static int cprint1(const char *fmt, ...)
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{
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va_list ap;
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int res;
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if (!*argptr)
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*argptr = bufptr;
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va_start(ap, fmt);
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res = vsprintf(bufptr, fmt, ap);
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va_end(ap);
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bufptr += res;
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return res;
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}
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static void cprint_done(void)
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{
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*bufptr++ = 0;
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argptr++;
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}
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static int cprint(const char *fmt, ...)
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{
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va_list ap;
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int res;
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*argptr++ = bufptr;
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va_start(ap, fmt);
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res = vsprintf(bufptr, fmt, ap);
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va_end(ap);
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bufptr += res;
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*bufptr++ = 0;
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return res;
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}
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pid_t pid;
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static void winch_handler(int sig)
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{
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if (!do_resize) {
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kill(pid, SIGINT);
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do_resize = 1;
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}
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}
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static int exec_conf(void)
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{
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int pipefd[2], stat, size;
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struct sigaction sa;
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sigset_t sset, osset;
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sigemptyset(&sset);
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sigaddset(&sset, SIGINT);
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sigprocmask(SIG_BLOCK, &sset, &osset);
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signal(SIGINT, SIG_DFL);
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sa.sa_handler = winch_handler;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = SA_RESTART;
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sigaction(SIGWINCH, &sa, NULL);
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*argptr++ = NULL;
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pipe(pipefd);
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pid = fork();
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if (pid == 0) {
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sigprocmask(SIG_SETMASK, &osset, NULL);
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dup2(pipefd[1], 2);
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close(pipefd[0]);
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close(pipefd[1]);
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execv(args[0], args);
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_exit(EXIT_FAILURE);
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}
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close(pipefd[1]);
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bufptr = input_buf;
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while (1) {
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size = input_buf + sizeof(input_buf) - bufptr;
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size = read(pipefd[0], bufptr, size);
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if (size <= 0) {
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if (size < 0) {
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if (errno == EINTR || errno == EAGAIN)
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continue;
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perror("read");
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}
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break;
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}
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bufptr += size;
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}
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*bufptr++ = 0;
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close(pipefd[0]);
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waitpid(pid, &stat, 0);
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if (do_resize) {
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init_wsize();
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do_resize = 0;
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sigprocmask(SIG_SETMASK, &osset, NULL);
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return -1;
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}
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if (WIFSIGNALED(stat)) {
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printf("\finterrupted(%d)\n", WTERMSIG(stat));
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exit(1);
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}
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#if 0
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printf("\fexit state: %d\nexit data: '%s'\n", WEXITSTATUS(stat), input_buf);
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sleep(1);
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#endif
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sigpending(&sset);
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if (sigismember(&sset, SIGINT)) {
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printf("\finterrupted\n");
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exit(1);
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}
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sigprocmask(SIG_SETMASK, &osset, NULL);
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return WEXITSTATUS(stat);
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}
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static int regex_match(const char *string, regex_t *re)
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{
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int rc;
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rc = regexec(re, string, (size_t) 0, NULL, 0);
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if (rc)
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return 0;
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return 1;
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}
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static void show_expr(struct menu *menu, FILE *fp)
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{
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bool hit = false;
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fprintf(fp, "Depends:\n ");
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if (menu->prompt->visible.expr) {
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if (!hit)
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hit = true;
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expr_fprint(menu->prompt->visible.expr, fp);
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}
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if (!hit)
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fprintf(fp, "None");
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if (menu->sym) {
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struct property *prop;
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hit = false;
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fprintf(fp, "\nSelects:\n ");
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for_all_properties(menu->sym, prop, P_SELECT) {
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if (!hit)
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hit = true;
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expr_fprint(prop->expr, fp);
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}
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if (!hit)
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fprintf(fp, "None");
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hit = false;
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fprintf(fp, "\nSelected by:\n ");
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if (menu->sym->rev_dep.expr) {
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hit = true;
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expr_fprint(menu->sym->rev_dep.expr, fp);
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}
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if (!hit)
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fprintf(fp, "None");
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}
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}
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static void search_conf(char *pattern)
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{
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struct symbol *sym = NULL;
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struct menu *menu[32] = { 0 };
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struct property *prop = NULL;
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FILE *fp = NULL;
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bool hit = false;
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int i, j, k, l;
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regex_t re;
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if (regcomp(&re, pattern, REG_EXTENDED|REG_NOSUB))
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return;
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fp = fopen(".search.tmp", "w");
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if (fp == NULL) {
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perror("fopen");
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return;
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}
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for_all_symbols(i, sym) {
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if (!sym->name)
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continue;
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if (!regex_match(sym->name, &re))
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continue;
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for_all_prompts(sym, prop) {
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struct menu *submenu = prop->menu;
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if (!submenu)
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continue;
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j = 0;
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hit = false;
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while (submenu) {
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menu[j++] = submenu;
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submenu = submenu->parent;
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}
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if (j > 0) {
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if (!hit)
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hit = true;
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fprintf(fp, "%s (%s)\n", prop->text, sym->name);
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fprintf(fp, "Location:\n");
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}
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for (k = j-2, l=1; k > 0; k--, l++) {
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const char *prompt = menu_get_prompt(menu[k]);
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if (menu[k]->sym)
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fprintf(fp, "%*c-> %s (%s)\n",
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l, ' ',
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prompt,
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menu[k]->sym->name);
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else
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fprintf(fp, "%*c-> %s\n",
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l, ' ',
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prompt);
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}
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if (hit) {
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show_expr(menu[0], fp);
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fprintf(fp, "\n\n\n");
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}
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}
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}
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if (!hit)
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fprintf(fp, "No matches found.");
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regfree(&re);
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fclose(fp);
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show_file(".search.tmp", "Search Results", rows, cols);
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unlink(".search.tmp");
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}
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static void build_conf(struct menu *menu)
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{
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struct symbol *sym;
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struct property *prop;
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struct menu *child;
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int type, tmp, doint = 2;
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tristate val;
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char ch;
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if (!menu_is_visible(menu))
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return;
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sym = menu->sym;
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prop = menu->prompt;
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if (!sym) {
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if (prop && menu != current_menu) {
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const char *prompt = menu_get_prompt(menu);
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switch (prop->type) {
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case P_MENU:
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child_count++;
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cprint("m%p", menu);
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if (single_menu_mode) {
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cprint1("%s%*c%s",
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menu->data ? "-->" : "++>",
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indent + 1, ' ', prompt);
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} else
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cprint1(" %*c%s --->", indent + 1, ' ', prompt);
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cprint_done();
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if (single_menu_mode && menu->data)
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goto conf_childs;
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return;
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default:
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if (prompt) {
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child_count++;
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cprint(":%p", menu);
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cprint("---%*c%s", indent + 1, ' ', prompt);
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}
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}
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} else
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doint = 0;
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goto conf_childs;
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}
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type = sym_get_type(sym);
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if (sym_is_choice(sym)) {
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struct symbol *def_sym = sym_get_choice_value(sym);
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struct menu *def_menu = NULL;
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child_count++;
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for (child = menu->list; child; child = child->next) {
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if (menu_is_visible(child) && child->sym == def_sym)
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def_menu = child;
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}
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val = sym_get_tristate_value(sym);
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if (sym_is_changable(sym)) {
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cprint("t%p", menu);
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switch (type) {
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case S_BOOLEAN:
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cprint1("[%c]", val == no ? ' ' : '*');
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break;
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case S_TRISTATE:
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switch (val) {
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case yes: ch = '*'; break;
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case mod: ch = 'M'; break;
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default: ch = ' '; break;
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}
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cprint1("<%c>", ch);
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break;
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}
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} else {
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cprint("%c%p", def_menu ? 't' : ':', menu);
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cprint1(" ");
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}
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|
|
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cprint1("%*c%s", indent + 1, ' ', menu_get_prompt(menu));
|
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if (val == yes) {
|
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if (def_menu) {
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cprint1(" (%s)", menu_get_prompt(def_menu));
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cprint1(" --->");
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cprint_done();
|
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if (def_menu->list) {
|
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indent += 2;
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build_conf(def_menu);
|
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indent -= 2;
|
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}
|
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} else
|
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cprint_done();
|
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return;
|
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}
|
|
cprint_done();
|
|
} else {
|
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if (menu == current_menu) {
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cprint(":%p", menu);
|
|
cprint("---%*c%s", indent + 1, ' ', menu_get_prompt(menu));
|
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goto conf_childs;
|
|
}
|
|
child_count++;
|
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val = sym_get_tristate_value(sym);
|
|
if (sym_is_choice_value(sym) && val == yes) {
|
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cprint(":%p", menu);
|
|
cprint1(" ");
|
|
} else {
|
|
switch (type) {
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|
case S_BOOLEAN:
|
|
cprint("t%p", menu);
|
|
if (sym_is_changable(sym))
|
|
cprint1("[%c]", val == no ? ' ' : '*');
|
|
else
|
|
cprint1("---");
|
|
break;
|
|
case S_TRISTATE:
|
|
cprint("t%p", menu);
|
|
switch (val) {
|
|
case yes: ch = '*'; break;
|
|
case mod: ch = 'M'; break;
|
|
default: ch = ' '; break;
|
|
}
|
|
if (sym_is_changable(sym))
|
|
cprint1("<%c>", ch);
|
|
else
|
|
cprint1("---");
|
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break;
|
|
default:
|
|
cprint("s%p", menu);
|
|
tmp = cprint1("(%s)", sym_get_string_value(sym));
|
|
tmp = indent - tmp + 4;
|
|
if (tmp < 0)
|
|
tmp = 0;
|
|
cprint1("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
|
|
(sym_has_value(sym) || !sym_is_changable(sym)) ?
|
|
"" : " (NEW)");
|
|
cprint_done();
|
|
goto conf_childs;
|
|
}
|
|
}
|
|
cprint1("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu),
|
|
(sym_has_value(sym) || !sym_is_changable(sym)) ?
|
|
"" : " (NEW)");
|
|
if (menu->prompt->type == P_MENU) {
|
|
cprint1(" --->");
|
|
cprint_done();
|
|
return;
|
|
}
|
|
cprint_done();
|
|
}
|
|
|
|
conf_childs:
|
|
indent += doint;
|
|
for (child = menu->list; child; child = child->next)
|
|
build_conf(child);
|
|
indent -= doint;
|
|
}
|
|
|
|
static void conf(struct menu *menu)
|
|
{
|
|
struct menu *submenu;
|
|
const char *prompt = menu_get_prompt(menu);
|
|
struct symbol *sym;
|
|
char active_entry[40];
|
|
int stat, type, i;
|
|
|
|
unlink("lxdialog.scrltmp");
|
|
active_entry[0] = 0;
|
|
while (1) {
|
|
cprint_init();
|
|
cprint("--title");
|
|
cprint("%s", prompt ? prompt : "Main Menu");
|
|
cprint("--menu");
|
|
cprint(menu_instructions);
|
|
cprint("%d", rows);
|
|
cprint("%d", cols);
|
|
cprint("%d", rows - 10);
|
|
cprint("%s", active_entry);
|
|
current_menu = menu;
|
|
build_conf(menu);
|
|
if (!child_count)
|
|
break;
|
|
if (menu == &rootmenu) {
|
|
cprint(":");
|
|
cprint("--- ");
|
|
cprint("L");
|
|
cprint(" Load an Alternate Configuration File");
|
|
cprint("S");
|
|
cprint(" Save Configuration to an Alternate File");
|
|
}
|
|
stat = exec_conf();
|
|
if (stat == 26) {
|
|
char *pattern;
|
|
|
|
if (!strlen(input_buf))
|
|
continue;
|
|
pattern = malloc(sizeof(char)*sizeof(input_buf));
|
|
if (pattern == NULL) {
|
|
perror("malloc");
|
|
continue;
|
|
}
|
|
for (i = 0; input_buf[i]; i++)
|
|
pattern[i] = toupper(input_buf[i]);
|
|
pattern[i] = '\0';
|
|
search_conf(pattern);
|
|
free(pattern);
|
|
continue;
|
|
}
|
|
if (stat < 0)
|
|
continue;
|
|
|
|
if (stat == 1 || stat == 255)
|
|
break;
|
|
|
|
type = input_buf[0];
|
|
if (!type)
|
|
continue;
|
|
|
|
for (i = 0; input_buf[i] && !isspace(input_buf[i]); i++)
|
|
;
|
|
if (i >= sizeof(active_entry))
|
|
i = sizeof(active_entry) - 1;
|
|
input_buf[i] = 0;
|
|
strcpy(active_entry, input_buf);
|
|
|
|
sym = NULL;
|
|
submenu = NULL;
|
|
if (sscanf(input_buf + 1, "%p", &submenu) == 1)
|
|
sym = submenu->sym;
|
|
|
|
switch (stat) {
|
|
case 0:
|
|
switch (type) {
|
|
case 'm':
|
|
if (single_menu_mode)
|
|
submenu->data = (void *) (long) !submenu->data;
|
|
else
|
|
conf(submenu);
|
|
break;
|
|
case 't':
|
|
if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
|
|
conf_choice(submenu);
|
|
else if (submenu->prompt->type == P_MENU)
|
|
conf(submenu);
|
|
break;
|
|
case 's':
|
|
conf_string(submenu);
|
|
break;
|
|
case 'L':
|
|
conf_load();
|
|
break;
|
|
case 'S':
|
|
conf_save();
|
|
break;
|
|
}
|
|
break;
|
|
case 2:
|
|
if (sym)
|
|
show_help(submenu);
|
|
else
|
|
show_readme();
|
|
break;
|
|
case 3:
|
|
if (type == 't') {
|
|
if (sym_set_tristate_value(sym, yes))
|
|
break;
|
|
if (sym_set_tristate_value(sym, mod))
|
|
show_textbox(NULL, setmod_text, 6, 74);
|
|
}
|
|
break;
|
|
case 4:
|
|
if (type == 't')
|
|
sym_set_tristate_value(sym, no);
|
|
break;
|
|
case 5:
|
|
if (type == 't')
|
|
sym_set_tristate_value(sym, mod);
|
|
break;
|
|
case 6:
|
|
if (type == 't')
|
|
sym_toggle_tristate_value(sym);
|
|
else if (type == 'm')
|
|
conf(submenu);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void show_textbox(const char *title, const char *text, int r, int c)
|
|
{
|
|
int fd;
|
|
|
|
fd = creat(".help.tmp", 0777);
|
|
write(fd, text, strlen(text));
|
|
close(fd);
|
|
show_file(".help.tmp", title, r, c);
|
|
unlink(".help.tmp");
|
|
}
|
|
|
|
static void show_helptext(const char *title, const char *text)
|
|
{
|
|
show_textbox(title, text, rows, cols);
|
|
}
|
|
|
|
static void show_help(struct menu *menu)
|
|
{
|
|
const char *help;
|
|
char *helptext;
|
|
struct symbol *sym = menu->sym;
|
|
|
|
help = sym->help;
|
|
if (!help)
|
|
help = nohelp_text;
|
|
if (sym->name) {
|
|
helptext = malloc(strlen(sym->name) + strlen(help) + 16);
|
|
sprintf(helptext, "CONFIG_%s:\n\n%s", sym->name, help);
|
|
show_helptext(menu_get_prompt(menu), helptext);
|
|
free(helptext);
|
|
} else
|
|
show_helptext(menu_get_prompt(menu), help);
|
|
}
|
|
|
|
static void show_readme(void)
|
|
{
|
|
show_file("scripts/README.Menuconfig", NULL, rows, cols);
|
|
}
|
|
|
|
static void show_file(const char *filename, const char *title, int r, int c)
|
|
{
|
|
do {
|
|
cprint_init();
|
|
if (title) {
|
|
cprint("--title");
|
|
cprint("%s", title);
|
|
}
|
|
cprint("--textbox");
|
|
cprint("%s", filename);
|
|
cprint("%d", r);
|
|
cprint("%d", c);
|
|
} while (exec_conf() < 0);
|
|
}
|
|
|
|
static void conf_choice(struct menu *menu)
|
|
{
|
|
const char *prompt = menu_get_prompt(menu);
|
|
struct menu *child;
|
|
struct symbol *active;
|
|
int stat;
|
|
|
|
active = sym_get_choice_value(menu->sym);
|
|
while (1) {
|
|
cprint_init();
|
|
cprint("--title");
|
|
cprint("%s", prompt ? prompt : "Main Menu");
|
|
cprint("--radiolist");
|
|
cprint(radiolist_instructions);
|
|
cprint("15");
|
|
cprint("70");
|
|
cprint("6");
|
|
|
|
current_menu = menu;
|
|
for (child = menu->list; child; child = child->next) {
|
|
if (!menu_is_visible(child))
|
|
continue;
|
|
cprint("%p", child);
|
|
cprint("%s", menu_get_prompt(child));
|
|
if (child->sym == sym_get_choice_value(menu->sym))
|
|
cprint("ON");
|
|
else if (child->sym == active)
|
|
cprint("SELECTED");
|
|
else
|
|
cprint("OFF");
|
|
}
|
|
|
|
stat = exec_conf();
|
|
switch (stat) {
|
|
case 0:
|
|
if (sscanf(input_buf, "%p", &child) != 1)
|
|
break;
|
|
sym_set_tristate_value(child->sym, yes);
|
|
return;
|
|
case 1:
|
|
if (sscanf(input_buf, "%p", &child) == 1) {
|
|
show_help(child);
|
|
active = child->sym;
|
|
} else
|
|
show_help(menu);
|
|
break;
|
|
case 255:
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void conf_string(struct menu *menu)
|
|
{
|
|
const char *prompt = menu_get_prompt(menu);
|
|
int stat;
|
|
|
|
while (1) {
|
|
cprint_init();
|
|
cprint("--title");
|
|
cprint("%s", prompt ? prompt : "Main Menu");
|
|
cprint("--inputbox");
|
|
switch (sym_get_type(menu->sym)) {
|
|
case S_INT:
|
|
cprint(inputbox_instructions_int);
|
|
break;
|
|
case S_HEX:
|
|
cprint(inputbox_instructions_hex);
|
|
break;
|
|
case S_STRING:
|
|
cprint(inputbox_instructions_string);
|
|
break;
|
|
default:
|
|
/* panic? */;
|
|
}
|
|
cprint("10");
|
|
cprint("75");
|
|
cprint("%s", sym_get_string_value(menu->sym));
|
|
stat = exec_conf();
|
|
switch (stat) {
|
|
case 0:
|
|
if (sym_set_string_value(menu->sym, input_buf))
|
|
return;
|
|
show_textbox(NULL, "You have made an invalid entry.", 5, 43);
|
|
break;
|
|
case 1:
|
|
show_help(menu);
|
|
break;
|
|
case 255:
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void conf_load(void)
|
|
{
|
|
int stat;
|
|
|
|
while (1) {
|
|
cprint_init();
|
|
cprint("--inputbox");
|
|
cprint(load_config_text);
|
|
cprint("11");
|
|
cprint("55");
|
|
cprint("%s", filename);
|
|
stat = exec_conf();
|
|
switch(stat) {
|
|
case 0:
|
|
if (!input_buf[0])
|
|
return;
|
|
if (!conf_read(input_buf))
|
|
return;
|
|
show_textbox(NULL, "File does not exist!", 5, 38);
|
|
break;
|
|
case 1:
|
|
show_helptext("Load Alternate Configuration", load_config_help);
|
|
break;
|
|
case 255:
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void conf_save(void)
|
|
{
|
|
int stat;
|
|
|
|
while (1) {
|
|
cprint_init();
|
|
cprint("--inputbox");
|
|
cprint(save_config_text);
|
|
cprint("11");
|
|
cprint("55");
|
|
cprint("%s", filename);
|
|
stat = exec_conf();
|
|
switch(stat) {
|
|
case 0:
|
|
if (!input_buf[0])
|
|
return;
|
|
if (!conf_write(input_buf))
|
|
return;
|
|
show_textbox(NULL, "Can't create file! Probably a nonexistent directory.", 5, 60);
|
|
break;
|
|
case 1:
|
|
show_helptext("Save Alternate Configuration", save_config_help);
|
|
break;
|
|
case 255:
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void conf_cleanup(void)
|
|
{
|
|
tcsetattr(1, TCSAFLUSH, &ios_org);
|
|
unlink(".help.tmp");
|
|
unlink("lxdialog.scrltmp");
|
|
}
|
|
|
|
int main(int ac, char **av)
|
|
{
|
|
struct symbol *sym;
|
|
char *mode;
|
|
int stat;
|
|
|
|
conf_parse(av[1]);
|
|
conf_read(NULL);
|
|
|
|
sym = sym_lookup("KERNELRELEASE", 0);
|
|
sym_calc_value(sym);
|
|
sprintf(menu_backtitle, "Linux Kernel v%s Configuration",
|
|
sym_get_string_value(sym));
|
|
|
|
mode = getenv("MENUCONFIG_MODE");
|
|
if (mode) {
|
|
if (!strcasecmp(mode, "single_menu"))
|
|
single_menu_mode = 1;
|
|
}
|
|
|
|
tcgetattr(1, &ios_org);
|
|
atexit(conf_cleanup);
|
|
init_wsize();
|
|
conf(&rootmenu);
|
|
|
|
do {
|
|
cprint_init();
|
|
cprint("--yesno");
|
|
cprint("Do you wish to save your new kernel configuration?");
|
|
cprint("5");
|
|
cprint("60");
|
|
stat = exec_conf();
|
|
} while (stat < 0);
|
|
|
|
if (stat == 0) {
|
|
if (conf_write(NULL)) {
|
|
fprintf(stderr, "\n\n"
|
|
"Error during writing of the kernel configuration.\n"
|
|
"Your kernel configuration changes were NOT saved."
|
|
"\n\n");
|
|
return 1;
|
|
}
|
|
printf("\n\n"
|
|
"*** End of Linux kernel configuration.\n"
|
|
"*** Execute 'make' to build the kernel or try 'make help'."
|
|
"\n\n");
|
|
} else {
|
|
fprintf(stderr, "\n\n"
|
|
"Your kernel configuration changes were NOT saved."
|
|
"\n\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|