+++ /dev/null
-/*
- * Petitboot generic ncurses bootloader UI
- *
- * Copyright (C) 2009 Sony Computer Entertainment Inc.
- * Copyright 2009 Sony Corp.
- *
- * 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; version 2 of the License.
- *
- * 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
- */
-
-#if defined(HAVE_CONFIG_H)
-#include "config.h"
-#endif
-
-#define _GNU_SOURCE
-#include <errno.h>
-#include <getopt.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/time.h>
-
-#include "log/log.h"
-#include "talloc/talloc.h"
-#include "waiter/waiter.h"
-#include "ui/common/discover-client.h"
-#include "nc-cui.h"
-
-static void print_version(void)
-{
- printf("pb-cui (" PACKAGE_NAME ") " PACKAGE_VERSION "\n");
-}
-
-static void print_usage(void)
-{
- print_version();
- printf(
-"Usage: pb-cui [-h, --help] [-l, --log log-file] [-V, --version]\n");
-}
-
-/**
- * enum opt_value - Tri-state options variables.
- */
-
-enum opt_value {opt_undef = 0, opt_yes, opt_no};
-
-/**
- * struct opts - Values from command line options.
- */
-
-struct opts {
- enum opt_value show_help;
- const char *log_file;
- enum opt_value show_version;
-};
-
-/**
- * opts_parse - Parse the command line options.
- */
-
-static int opts_parse(struct opts *opts, int argc, char *argv[])
-{
- static const struct option long_options[] = {
- {"help", no_argument, NULL, 'h'},
- {"log", required_argument, NULL, 'l'},
- {"version", no_argument, NULL, 'V'},
- { NULL, 0, NULL, 0},
- };
- static const char short_options[] = "hl:V";
- static const struct opts default_values = {
- .log_file = "pb-cui.log",
- };
-
- *opts = default_values;
-
- while (1) {
- int c = getopt_long(argc, argv, short_options, long_options,
- NULL);
-
- if (c == EOF)
- break;
-
- switch (c) {
- case 'h':
- opts->show_help = opt_yes;
- break;
- case 'l':
- opts->log_file = optarg;
- break;
- case 'V':
- opts->show_version = opt_yes;
- break;
- default:
- opts->show_help = opt_yes;
- return -1;
- }
- }
-
- return 0;
-}
-
-/**
- * struct pb_cui - Main cui program instance.
- * @mm: Main menu.
- * @svm: Set video mode menu.
- */
-
-struct pb_cui {
- struct pmenu *mm;
- struct cui *cui;
-};
-
-static struct pb_cui *pb_from_cui(struct cui *cui)
-{
- struct pb_cui *pb;
-
- assert(cui->c_sig == pb_cui_sig);
- pb = cui->platform_info;
- assert(pb->cui->c_sig == pb_cui_sig);
- return pb;
-}
-
-/**
- * pb_kexec_cb - The kexec callback.
- */
-
-static int pb_kexec_cb(struct cui *cui, struct cui_opt_data *cod)
-{
- struct pb_cui *pb = pb_from_cui(cui);
-
- pb_log("%s: %s\n", __func__, cod->name);
-
- assert(pb->cui->current == &pb->cui->main->scr);
-
- return pb_run_kexec(cod->kd);
-}
-
-/**
- * pb_mm_init - Setup the main menu instance.
- */
-
-static struct pmenu *pb_mm_init(struct pb_cui *pb_cui)
-{
- int result;
- struct pmenu *m;
- struct pmenu_item *i;
-
- m = pmenu_init(pb_cui->cui, 1, cui_on_exit);
-
- if (!m) {
- pb_log("%s: failed\n", __func__);
- return NULL;
- }
-
- m->on_open = cui_on_open;
-
- m->scr.frame.title = talloc_strdup(m, "Petitboot");
- m->scr.frame.help = talloc_strdup(m,
- "ESC=exit, Enter=accept, e=edit, o=open");
- m->scr.frame.status = talloc_strdup(m, "Welcome to Petitboot");
-
- i = pmenu_item_init(m, 0, "Exit to Shell");
- i->on_execute = pmenu_exit_cb;
-
- result = pmenu_setup(m);
-
- if (result) {
- pb_log("%s:%d: pmenu_setup failed: %s\n", __func__, __LINE__,
- strerror(errno));
- goto fail_setup;
- }
-
- menu_opts_off(m->ncm, O_SHOWDESC);
- set_menu_mark(m->ncm, " *");
- set_current_item(m->ncm, i->nci);
-
- return m;
-
-fail_setup:
- talloc_free(m);
- return NULL;
-}
-
-static struct pb_cui pb;
-
-static void sig_handler(int signum)
-{
- DBGS("%d\n", signum);
-
- switch (signum) {
- case SIGALRM:
- if (pb.cui)
- ui_timer_sigalrm(&pb.cui->timer);
- break;
- case SIGWINCH:
- if (pb.cui)
- cui_resize(pb.cui);
- break;
- default:
- assert(0 && "unknown sig");
- /* fall through */
- case SIGINT:
- case SIGHUP:
- case SIGTERM:
- if (pb.cui)
- cui_abort(pb.cui);
- break;
- }
-}
-
-/**
- * main - cui bootloader main routine.
- */
-
-int main(int argc, char *argv[])
-{
- static struct sigaction sa;
- static struct opts opts;
- int result;
- int cui_result;
- FILE *log;
-
- result = opts_parse(&opts, argc, argv);
-
- if (result) {
- print_usage();
- return EXIT_FAILURE;
- }
-
- if (opts.show_help == opt_yes) {
- print_usage();
- return EXIT_SUCCESS;
- }
-
- if (opts.show_version == opt_yes) {
- print_version();
- return EXIT_SUCCESS;
- }
-
- log = fopen(opts.log_file, "a");
- assert(log);
- pb_log_set_stream(log);
-
-#if defined(DEBUG)
- pb_log_always_flush(1);
-#endif
-
- pb_log("--- pb-cui ---\n");
-
- sa.sa_handler = sig_handler;
- result = sigaction(SIGALRM, &sa, NULL);
- result += sigaction(SIGHUP, &sa, NULL);
- result += sigaction(SIGINT, &sa, NULL);
- result += sigaction(SIGTERM, &sa, NULL);
- result += sigaction(SIGWINCH, &sa, NULL);
-
- if (result) {
- pb_log("%s sigaction failed.\n", __func__);
- return EXIT_FAILURE;
- }
-
- pb.cui = cui_init(&pb, pb_kexec_cb, NULL);
-
- if (!pb.cui)
- return EXIT_FAILURE;
-
- pb.mm = pb_mm_init(&pb);
- ui_timer_disable(&pb.cui->timer);
-
- cui_result = cui_run(pb.cui, pb.mm, 0);
-
- pmenu_delete(pb.mm);
-
- talloc_free(pb.cui);
-
- pb_log("--- end ---\n");
-
- return cui_result ? EXIT_FAILURE : EXIT_SUCCESS;
-}
projects / petitboot / commitdiff