forked from CyanogenMod/android_external_bootmenu
/
extendedcommands.c
1166 lines (969 loc) · 22.8 KB
/
extendedcommands.c
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/*
* Copyright (C) 2007-2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/reboot.h>
#include <unistd.h>
#include "common.h"
#include "extendedcommands.h"
#include "overclock.h"
#include "minui/minui.h"
#include "bootmenu_ui.h"
#ifdef BOARD_WITH_CPCAP
#include "battery/batt_cpcap.h"
#endif
//#define DEBUG_ALLOC
#define MODES_COUNT 12
const char* modes[] = {
"bootmenu",
"2nd-init",
"2nd-boot",
"2nd-system",
"normal",
"2nd-init-adb",
"2nd-boot-adb",
"2nd-system-adb",
"normal-adb",
"recovery",
"recovery-dev",
"shell",
};
// user friendly menu labels
#define LABEL_2NDINIT "2nd-init"
#define LABEL_2NDBOOT "2nd-boot"
#define LABEL_2NDSYSTEM "2nd-system"
#define LABEL_NORMAL "Direct"
#define LABEL_TOGGLE_ADB "ADB:"
static bool boot_with_adb = false;
/**
* int_mode()
*
*/
int int_mode(char * mode) {
int m;
for (m=0; m < MODES_COUNT; m++) {
if (0 == strcmp(modes[m], mode)) {
return m;
}
}
return 0;
}
/**
* str_mode()
*
*/
const char* str_mode(int mode) {
if (mode >= 0 && mode < MODES_COUNT) {
return modes[mode];
}
return "bootmenu";
}
/**
* show_menu_boot()
*
*/
int show_menu_boot(void) {
#define BOOT_2NDINIT 1
#define BOOT_2NDBOOT 2
#define BOOT_2NDSYSTEM 3
#define BOOT_NORMAL 4
#define TOGGLE_ADB 5
#define BOOT_FBTEST 6
#define BOOT_EVTTEST 7
#define BOOT_PNGTEST 8
#define BOOT_TEST 9
int status, res = 0;
const char* headers[] = {
" # Boot -->",
"",
NULL
};
char** title_headers = prepend_title(headers);
char* items[(MODES_COUNT - 3 + 6)] = {
" +Set Default: [" LABEL_2NDINIT "] -->",
" [" LABEL_2NDINIT "]",
" [" LABEL_2NDBOOT "]",
" [" LABEL_2NDSYSTEM "]",
" [" LABEL_NORMAL "]",
" [" LABEL_TOGGLE_ADB "]",
#ifdef DEBUG_ALLOC
" [test fb]",
" [test evt]",
" [test png]",
" [test all]",
#endif
" --Go Back.",
NULL
};
char opt_def[64];
char opt_adb[32];
int chosen_item, bootmode;
for (;;) {
bootmode = get_default_bootmode();
sprintf(opt_def, " +Set Default: [%s] -->", str_mode(bootmode) );
items[0] = opt_def;
//Hide unavailables modes
if (!file_exists((char*) FILE_STOCK)) {
items[BOOT_NORMAL] = "";
}
if (!file_exists((char*) FILE_2NDSYSTEM)) {
items[BOOT_2NDSYSTEM] = "";
}
//ADB Toggle
sprintf(opt_adb, " " LABEL_TOGGLE_ADB " %s", boot_with_adb?"enable":"disable");
items[TOGGLE_ADB] = opt_adb;
chosen_item = get_menu_selection(title_headers, items, 1, 0);
if (chosen_item == GO_BACK) {
goto exit_loop;
}
//Submenu: select default mode
if (chosen_item == 0) {
show_config_bootmode();
continue;
}
//Next boot mode (after reboot, no more required)
/*
else if (chosen_item < BOOT_NORMAL) {
if (next_bootmode_write( str_mode(chosen_item) ) != 0) {
//write error
continue;
}
sync();
reboot(RB_AUTOBOOT);
goto exit_loop;
}*/
//Direct boot modes
else if (chosen_item == BOOT_2NDINIT) {
if (boot_with_adb && usb_connected() && !adb_started())
exec_script(FILE_ADBD, ENABLE);
status = snd_init(ENABLE);
res = (status == 0);
goto exit_loop;
}
else if (chosen_item == BOOT_2NDBOOT) {
if (boot_with_adb && usb_connected() && !adb_started())
exec_script(FILE_ADBD, ENABLE);
status = snd_boot(ENABLE);
res = (status == 0);
goto exit_loop;
}
else if (chosen_item == BOOT_2NDSYSTEM) {
if (!file_exists((char*) FILE_2NDSYSTEM)) {
LOGE("Script not found :\n%s\n", FILE_2NDSYSTEM);
continue;
}
if (boot_with_adb && usb_connected() && !adb_started())
exec_script(FILE_ADBD, ENABLE);
status = snd_system(ENABLE);
res = (status == 0);
goto exit_loop;
}
else if (chosen_item == BOOT_NORMAL) {
if (boot_with_adb && usb_connected() && !adb_started())
exec_script(FILE_ADBD, ENABLE);
status = stk_boot(ENABLE);
res = (status == 0);
goto exit_loop;
}
else if (chosen_item == TOGGLE_ADB) {
boot_with_adb = (boot_with_adb == 0);
continue;
}
else
switch (chosen_item) {
#ifdef DEBUG_ALLOC
case BOOT_TEST:
led_alert("green", 1);
ui_final();
ui_init();
led_alert("green", 0);
res = 0;
goto exit_loop;
case BOOT_FBTEST:
led_alert("green", 1);
gr_fb_test();
led_alert("green", 0);
res = 0;
goto exit_loop;
case BOOT_EVTTEST:
led_alert("green", 1);
evt_exit();
evt_init();
led_alert("green", 0);
res = 0;
goto exit_loop;
case BOOT_PNGTEST:
led_alert("green", 1);
ui_free_bitmaps();
ui_create_bitmaps();
led_alert("green", 0);
res = 0;
goto exit_loop;
#endif
default:
goto exit_loop;
}
} //for
exit_loop:
// free alloc by prepend_title()
free_menu_headers(title_headers);
return res;
}
/**
* show_config_bootmode()
*
*/
int show_config_bootmode(void) {
//last mode enabled for default modes (adb disabled)
#define LAST_MODE 5
int res = 0;
const char* headers[3] = {
" # Boot --> Set Default -->",
"",
NULL
};
char** title_headers = prepend_title(headers);
static char options[MODES_COUNT][64];
char* menu_opts[MODES_COUNT];
int i, mode, chosen_item;
for (;;) {
mode = get_default_bootmode();
for(i = 0; i < LAST_MODE; ++i) {
sprintf(options[i], " [%s]", str_mode(i));
if(mode == i)
options[i][2] = '*';
menu_opts[i] = options[i];
}
menu_opts[LAST_MODE] = " --Go Back.";
menu_opts[LAST_MODE+1] = NULL;
chosen_item = get_menu_selection(title_headers, menu_opts, 1, mode);
if (chosen_item >= LAST_MODE || strlen(menu_opts[chosen_item]) == 0) {
//back
res=1;
break;
}
if (chosen_item == BOOT_NORMAL) {
if (!file_exists((char*) FILE_STOCK)) {
//disable stock boot in CyanogenMod for locked devices
LOGI("Function disabled in this version\n");
continue;
}
}
if (chosen_item == BOOT_2NDSYSTEM) {
if (!file_exists((char*) FILE_2NDSYSTEM)) {
LOGE("Script not found :\n%s\n", FILE_2NDSYSTEM);
continue;
}
}
if (set_default_bootmode(chosen_item) == 0) {
ui_print("Done..\n");
continue;
}
else {
ui_print("Failed to setup default boot mode.\n");
break;
}
}
free_menu_headers(title_headers);
return res;
}
#if STOCK_VERSION
/**
* show_menu_system()
*
*/
int show_menu_system(void) {
#define SYSTEM_OVERCLOCK 0
#define SYSTEM_ROOT 1
#define SYSTEM_UNINSTALL 2
int status;
int select = 0;
struct stat buf;
const char* headers[] = {
" # System -->",
"",
NULL
};
char** title_headers = prepend_title(headers);
char* items[] = {
" +Overclock -->",
" [UnRooting]",
" [Uninstall BootMenu]",
" --Go Back.",
NULL
};
for (;;) {
if ((stat("/system/app/Superuser.apk", &buf) < 0) && (stat("/system/app/superuser.apk", &buf) < 0))
items[1] = " [Rooting]";
else
items[1] = " [UnRooting]";
int chosen_item = get_menu_selection(title_headers, items, 1, select);
switch (chosen_item) {
case SYSTEM_OVERCLOCK:
status = show_menu_overclock();
break;
case SYSTEM_ROOT:
ui_print("[Un]Rooting....");
status = exec_script(FILE_ROOT, ENABLE);
ui_print("Done..\n");
break;
case SYSTEM_UNINSTALL:
ui_print("Uninstall BootMenu....");
status = exec_script(FILE_UNINSTALL, ENABLE);
ui_print("Done..\n");
ui_print("******** Plz reboot now.. ********\n");
break;
default:
return 0;
}
select = chosen_item;
}
free_menu_headers(title_headers);
return 0;
}
#endif //#if STOCK_VERSION
/**
* show_menu_tools()
*
*/
int show_menu_tools(void) {
#define TOOL_ADB 0
#define TOOL_USB 2
#define TOOL_CDROM 3
#define TOOL_SYSTEM 4
#define TOOL_DATA 5
#define TOOL_NATIVE 6
#define TOOL_UMOUNT 8
#ifndef BOARD_MMC_DEVICE
#define BOARD_MMC_DEVICE "/dev/block/mmcblk1"
#endif
int status;
const char* headers[] = {
" Don't forget to stop the share after use !",
"",
" # Tools -->",
"",
NULL
};
char** title_headers = prepend_title(headers);
char* items[] = {
" [ADB Daemon]",
"",
" [Share SD Card]",
" [Share Drivers]",
" [Share system]",
" [Share data]",
" [Share MMC - Dangerous!]",
"",
" [Stop USB Share]",
" --Go Back.",
NULL
};
int chosen_item = get_menu_selection(title_headers, items, 1, 0);
switch (chosen_item) {
case TOOL_ADB:
ui_print("ADB Deamon....");
status = exec_script(FILE_ADBD, ENABLE);
ui_print("Done..\n");
break;
case TOOL_UMOUNT:
ui_print("Stopping USB share...");
sync();
mount_usb_storage("");
status = set_usb_device_mode("acm");
ui_print("Done..\n");
break;
case TOOL_USB:
ui_print("USB Mass Storage....");
status = exec_script(FILE_SDCARD, ENABLE);
ui_print("Done..\n");
break;
case TOOL_CDROM:
ui_print("USB Drivers....");
status = exec_script(FILE_CDROM, ENABLE);
ui_print("Done..\n");
break;
case TOOL_SYSTEM:
ui_print("Sharing System Partition....");
status = exec_script(FILE_SYSTEM, ENABLE);
ui_print("Done..\n");
break;
case TOOL_DATA:
ui_print("Sharing Data Partition....");
status = exec_script(FILE_DATA, ENABLE);
ui_print("Done..\n");
break;
case TOOL_NATIVE:
ui_print("Set USB device mode...");
sync();
mount_usb_storage(BOARD_MMC_DEVICE);
usleep(500*1000);
status = set_usb_device_mode("msc_adb");
usleep(500*1000);
mount_usb_storage(BOARD_MMC_DEVICE);
ui_print("Done..\n");
break;
default:
break;
}
free_menu_headers(title_headers);
return 0;
}
/**
* show_menu_recovery()
*
*/
int show_menu_recovery(void) {
#ifndef USE_STABLE_RECOVERY
#define RECOVERY_CUSTOM 0
#define RECOVERY_STOCK 1
#else
#define RECOVERY_CUSTOM 0
#define RECOVERY_STABLE 1
#define RECOVERY_STOCK 2
#endif
int status, res=0;
char** args;
FILE* f;
const char* headers[] = {
" # Recovery -->",
"",
NULL
};
char** title_headers = prepend_title(headers);
char* items[] = {
" [Custom Recovery]",
#ifdef USE_STABLE_RECOVERY
" [Stable Recovery]",
#endif
" [Stock Recovery]",
" --Go Back.",
NULL
};
int chosen_item = get_menu_selection(title_headers, items, 1, 0);
switch (chosen_item) {
case RECOVERY_CUSTOM:
ui_print("Starting Recovery..\n");
ui_print("This can take a couple of seconds.\n");
status = exec_script(FILE_CUSTOMRECOVERY, ENABLE);
if (!status) res = 1;
break;
#ifdef USE_STABLE_RECOVERY
case RECOVERY_STABLE:
ui_print("Starting Recovery..\n");
ui_print("This can take a couple of seconds.\n");
status = exec_script(FILE_STABLERECOVERY, ENABLE);
if (!status) res = 1;
break;
#endif
case RECOVERY_STOCK:
ui_print("Rebooting to Stock Recovery..\n");
sync();
__reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, "recovery");
default:
break;
}
free_menu_headers(title_headers);
return res;
}
/**
* snd_init()
*
* 2nd-init Profile (reload init with new .rc files)
*/
int snd_init(int ui) {
int status;
int i;
bypass_sign("yes");
if (ui)
ui_print("Start " LABEL_2NDINIT " boot....\n");
else
LOGI("Start " LABEL_2NDINIT " boot....\n");
#ifdef USE_DUALCORE_DIRTY_HACK
if(!ui)
status = snd_exec_script(FILE_2NDINIT, ui);
else
#endif
status = exec_script(FILE_2NDINIT, ui);
if (status) {
return -1;
bypass_sign("no");
}
if (ui)
ui_print("Wait 2 seconds....\n");
else
LOGI("Wait 2 seconds....\n");
for(i = 2; i > 0; --i) {
if (ui)
ui_print("%d.\n", i);
else
LOGI("%d..\n", i);
usleep(1000000);
}
bypass_sign("no");
return 0;
}
/**
* snd_boot()
*
* For 2nd-boot (or a backup profile until 2nd-boot is ready)
*/
int snd_boot(int ui) {
int status;
int i;
bypass_sign("yes");
if (ui)
ui_print("Start " LABEL_2NDBOOT " boot....\n");
else
LOGI("Start " LABEL_2NDBOOT " boot....\n");
#ifdef USE_DUALCORE_DIRTY_HACK
if(!ui)
status = snd_exec_script(FILE_2NDBOOT, ui);
else
#endif
status = exec_script(FILE_2NDBOOT, ui);
if (status) {
bypass_sign("no");
return -1;
}
if (ui)
ui_print("Wait 2 seconds....\n");
else
LOGI("Wait 2 seconds....\n");
for(i = 2; i > 0; --i) {
if (ui)
ui_print("%d.\n", i);
else
LOGI("%d..\n", i);
usleep(1000000);
}
bypass_sign("no");
return 0;
}
/**
* snd_system()
*
* Reserved for Dual Boot
*/
int snd_system(int ui) {
int status;
int i;
bypass_sign("yes");
if (ui)
ui_print("Start " LABEL_2NDSYSTEM " boot....\n");
else
LOGI("Start " LABEL_2NDSYSTEM " boot....\n");
#ifdef USE_DUALCORE_DIRTY_HACK
if(!ui)
status = snd_exec_script(FILE_2NDSYSTEM, ui);
else
#endif
status = exec_script(FILE_2NDSYSTEM, ui);
if (status) {
bypass_sign("no");
return -1;
}
if (ui)
ui_print("Wait 2 seconds....\n");
else
LOGI("Wait 2 seconds....\n");
for(i = 2; i > 0; --i) {
if (ui)
ui_print("%d.\n", i);
else
LOGI("%d..\n", i);
usleep(1000000);
}
bypass_sign("no");
return 0;
}
/**
* stk_boot()
*
* Direct boot (continue normal execution of init)
*/
int stk_boot(int ui) {
int status;
int i;
bypass_sign("yes");
if (ui)
ui_print("Start " LABEL_NORMAL " boot....\n");
else
LOGI("Start " LABEL_NORMAL " boot....\n");
status = exec_script(FILE_STOCK, ui);
if (status) {
return -1;
bypass_sign("no");
}
usleep(1000000);
bypass_sign("no");
return 0;
}
// --------------------------------------------------------
/**
* get_default_bootmode()
*
*/
int get_default_bootmode() {
char mode[32];
int m;
FILE* f = fopen(FILE_DEFAULTBOOTMODE, "r");
if (f != NULL) {
fscanf(f, "%s", mode);
fclose(f);
m = int_mode(mode);
LOGI("default_bootmode=%d\n", m);
if (m >=0) return m;
else return int_mode("bootmenu");
}
return -1;
}
/**
* get_bootmode()
*
*/
int get_bootmode(int clean,int log) {
char mode[32];
int m;
FILE* f = fopen(FILE_BOOTMODE, "r");
if (f != NULL) {
// One-shot bootmode, bootmode.conf is deleted after
fscanf(f, "%s", mode);
fclose(f);
if (clean) {
// unlink(FILE_BOOTMODE); //buggy unlink ?
exec_script(FILE_BOOTMODE_CLEAN,DISABLE);
}
m = int_mode(mode);
if (log) LOGI("bootmode=%d\n", m);
if (m >= 0) return m;
}
return get_default_bootmode();
}
/**
* set_default_bootmode()
*
*/
int set_default_bootmode(int mode) {
char log[64];
char* str = (char*) str_mode(mode);
if (mode < MODES_COUNT) {
ui_print("Set %s...\n", str);
return bootmode_write(str);
}
ui_print("ERROR: bad mode %d\n", mode);
return 1;
}
/**
* bootmode_write()
*
* write default boot mode in config file
*/
int bootmode_write(const char* str) {
FILE* f = fopen(FILE_DEFAULTBOOTMODE, "w");
if (f != NULL) {
fprintf(f, "%s", str);
fflush(f);
fclose(f);
sync();
//double check
if (get_bootmode(0,0) == int_mode( (char*)str) ) {
return 0;
}
}
ui_print("ERROR: unable to write mode %s\n", str);
return 1;
}
/**
* next_bootmode_write()
*
* write next boot mode in config file
*/
int next_bootmode_write(const char* str) {
FILE* f = fopen(FILE_BOOTMODE, "w");
if (f != NULL) {
fprintf(f, "%s", str);
fflush(f);
fclose(f);
sync();
ui_print("Next boot mode set to %s\n\nRebooting...\n", str);
return 0;
}
return 1;
}
// --------------------------------------------------------
/**
* led_alert()
*
*/
int led_alert(const char* color, int value) {
char led_path[PATH_MAX];
sprintf(led_path, "/sys/class/leds/%s/brightness", color);
FILE* f = fopen(led_path, "w");
if (f != NULL) {
fprintf(f, "%d", value);
fclose(f);
return 0;
}
return 1;
}
/**
* bypass_sign()
*
*/
int bypass_sign(const char* mode) {
FILE* f = fopen(FILE_BYPASS, "w");
if (f != NULL) {
fprintf(f, "%s", mode);
fclose(f);
return 0;
}
return 1;
}
/**
* bypass_check()
*
*/
int bypass_check(void) {
FILE* f = fopen(FILE_BYPASS, "r");
char bypass[30];
if (f != NULL) {
fscanf(f, "%s", bypass);
fclose(f);
if (0 == strcmp(bypass, "yes")) {
return 0;
}
}
return 1;
}
/**
* exec_and_wait()
*
*/
int exec_and_wait(char** argp) {
pid_t pid;
sig_t intsave, quitsave;
sigset_t mask, omask;
int pstat;
sigemptyset(&mask);
sigaddset(&mask, SIGCHLD);
sigprocmask(SIG_BLOCK, &mask, &omask);
switch (pid = vfork()) {
case -1: /* error */
sigprocmask(SIG_SETMASK, &omask, NULL);
return(-1);
case 0: /* child */
sigprocmask(SIG_SETMASK, &omask, NULL);
execve(argp[0], argp, environ);
// execve require the full path of binary in argp[0]
if (errno == 2 && strncmp(argp[0], "/", 1)) {
char bin[PATH_MAX] = "/system/bin/";
argp[0] = strcat(bin, argp[0]);
execve(argp[0], argp, environ);
}
fprintf(stdout, "E:Can't run %s (%s)\n", argp[0], strerror(errno));
_exit(127);
}
intsave = (sig_t) bsd_signal(SIGINT, SIG_IGN);
quitsave = (sig_t) bsd_signal(SIGQUIT, SIG_IGN);
pid = waitpid(pid, (int *)&pstat, 0);
sigprocmask(SIG_SETMASK, &omask, NULL);
(void)bsd_signal(SIGINT, intsave);
(void)bsd_signal(SIGQUIT, quitsave);
return (pid == -1 ? -1 : pstat);
}
/**
* exec_script()
*
*/
int exec_script(const char* filename, int ui) {
int status;
char** args;
if (!file_exists((char*) filename)) {
LOGE("Script not found :\n%s\n", filename);
return -1;
}
LOGI("exec %s\n", filename);
chmod(filename, 0755);
args = malloc(sizeof(char*) * 2);
args[0] = (char *) filename;
args[1] = NULL;
status = exec_and_wait(args);
free(args);
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
if (ui) {
LOGE("Error in %s\n(Result: %s)\n", filename, strerror(errno));
}
else {
LOGI("E:Error in %s\n(Result: %s)\n", filename, strerror(errno));
}
return -1;
}
return 0;
}
inline int snd_reboot() {
sync();
return reboot(RB_AUTOBOOT);
}
/**
* snd_exec_script()
*
* dirty hack for dual core cpus
* sometimes 2nd-init doesnt work, when task is not executed on same core
* (for more infos search for ptrace() problems related to cpu affinity)
*
* We need to reboot phone to retry because the phone is not in a proper state
*/
int snd_exec_script(const char* filename, int ui) {
int status;
char** args;