Cleanup extra-functions
diff --git a/extra-functions.c b/extra-functions.c
index 952c091..b00f2de 100644
--- a/extra-functions.c
+++ b/extra-functions.c
@@ -14,11 +14,8 @@
* limitations under the License.
*/
-#include <assert.h>
#include <errno.h>
#include <fcntl.h>
-#include <limits.h>
-#include <paths.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -27,372 +24,49 @@
#include <sys/wait.h>
#include <unistd.h>
-#include <ctype.h>
-#include "cutils/misc.h"
-#include "cutils/properties.h"
-#include <dirent.h>
-#include <getopt.h>
#include <linux/input.h>
-#include <signal.h>
-#include <sys/limits.h>
-#include <termios.h>
-#include <time.h>
-#include <sys/vfs.h>
-#include "tw_reboot.h"
#include "bootloader.h"
#include "common.h"
#include "extra-functions.h"
-#include "minuitwrp/minui.h"
-#include "minzip/DirUtil.h"
-#include "minzip/Zip.h"
-#include "recovery_ui.h"
-#include "roots.h"
#include "data.h"
#include "variables.h"
-#include "mincrypt/rsa.h"
-#include "verifier.h"
-#include "mincrypt/sha.h"
-
-#ifndef PUBLIC_KEYS_FILE
-#define PUBLIC_KEYS_FILE "/res/keys"
-#endif
-#ifndef ASSUMED_UPDATE_BINARY_NAME
-#define ASSUMED_UPDATE_BINARY_NAME "META-INF/com/google/android/update-binary"
-#endif
-enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT };
-
-//kang system() from bionic/libc/unistd and rename it __system() so we can be even more hackish :)
-#undef _PATH_BSHELL
-#define _PATH_BSHELL "/sbin/sh"
-
-extern char **environ;
-
-int __system(const char *command) {
- pid_t pid;
- sig_t intsave, quitsave;
- sigset_t mask, omask;
- int pstat;
- char *argp[] = {"sh", "-c", NULL, NULL};
-
- if (!command) /* just checking... */
- return(1);
-
- argp[2] = (char *)command;
-
- 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(_PATH_BSHELL, argp, environ);
- _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);
-}
-
-static struct pid {
- struct pid *next;
- FILE *fp;
- pid_t pid;
-} *pidlist;
-
-FILE *__popen(const char *program, const char *type) {
- struct pid * volatile cur;
- FILE *iop;
- int pdes[2];
- pid_t pid;
-
- if ((*type != 'r' && *type != 'w') || type[1] != '\0') {
- errno = EINVAL;
- return (NULL);
- }
-
- if ((cur = malloc(sizeof(struct pid))) == NULL)
- return (NULL);
-
- if (pipe(pdes) < 0) {
- free(cur);
- return (NULL);
- }
-
- switch (pid = vfork()) {
- case -1: /* Error. */
- (void)close(pdes[0]);
- (void)close(pdes[1]);
- free(cur);
- return (NULL);
- /* NOTREACHED */
- case 0: /* Child. */
- {
- struct pid *pcur;
- /*
- * because vfork() instead of fork(), must leak FILE *,
- * but luckily we are terminally headed for an execl()
- */
- for (pcur = pidlist; pcur; pcur = pcur->next)
- close(fileno(pcur->fp));
-
- if (*type == 'r') {
- int tpdes1 = pdes[1];
-
- (void) close(pdes[0]);
- /*
- * We must NOT modify pdes, due to the
- * semantics of vfork.
- */
- if (tpdes1 != STDOUT_FILENO) {
- (void)dup2(tpdes1, STDOUT_FILENO);
- (void)close(tpdes1);
- tpdes1 = STDOUT_FILENO;
- }
- } else {
- (void)close(pdes[1]);
- if (pdes[0] != STDIN_FILENO) {
- (void)dup2(pdes[0], STDIN_FILENO);
- (void)close(pdes[0]);
- }
- }
- execl(_PATH_BSHELL, "sh", "-c", program, (char *)NULL);
- _exit(127);
- /* NOTREACHED */
- }
- }
-
- /* Parent; assume fdopen can't fail. */
- if (*type == 'r') {
- iop = fdopen(pdes[0], type);
- (void)close(pdes[1]);
- } else {
- iop = fdopen(pdes[1], type);
- (void)close(pdes[0]);
- }
-
- /* Link into list of file descriptors. */
- cur->fp = iop;
- cur->pid = pid;
- cur->next = pidlist;
- pidlist = cur;
-
- return (iop);
-}
-
-/*
- * pclose --
- * Pclose returns -1 if stream is not associated with a `popened' command,
- * if already `pclosed', or waitpid returns an error.
- */
-int __pclose(FILE *iop) {
- struct pid *cur, *last;
- int pstat;
- pid_t pid;
-
- /* Find the appropriate file pointer. */
- for (last = NULL, cur = pidlist; cur; last = cur, cur = cur->next)
- if (cur->fp == iop)
- break;
-
- if (cur == NULL)
- return (-1);
-
- (void)fclose(iop);
-
- do {
- pid = waitpid(cur->pid, &pstat, 0);
- } while (pid == -1 && errno == EINTR);
-
- /* Remove the entry from the linked list. */
- if (last == NULL)
- pidlist = cur->next;
- else
- last->next = cur->next;
- free(cur);
-
- return (pid == -1 ? -1 : pstat);
-}
-
-//partial kangbang from system/vold
-#ifndef CUSTOM_LUN_FILE
-#define CUSTOM_LUN_FILE "/sys/devices/platform/usb_mass_storage/lun%d/file"
-#endif
-
-int usb_storage_enable(void)
-{
- int fd;
- char lun_file[255];
-
- if (DataManager_GetIntValue(TW_HAS_DUAL_STORAGE) == 1 && DataManager_GetIntValue(TW_HAS_DATA_MEDIA) == 0) {
- Volume *vol = volume_for_path(DataManager_GetSettingsStoragePath());
- if (!vol)
- {
- LOGE("Unable to locate volume information.");
- return -1;
- }
-
- sprintf(lun_file, CUSTOM_LUN_FILE, 0);
-
- if ((fd = open(lun_file, O_WRONLY)) < 0)
- {
- LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
- return -1;
- }
-
- if ((write(fd, vol->device, strlen(vol->device)) < 0) &&
- (!vol->device2 || (write(fd, vol->device, strlen(vol->device2)) < 0))) {
- LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
- close(fd);
- return -1;
- }
- close(fd);
-
- Volume *vol2 = volume_for_path(DataManager_GetStrValue(TW_EXTERNAL_PATH));
- if (!vol)
- {
- LOGE("Unable to locate volume information.\n");
- return -1;
- }
-
- sprintf(lun_file, CUSTOM_LUN_FILE, 1);
-
- if ((fd = open(lun_file, O_WRONLY)) < 0)
- {
- LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
- return -1;
- }
-
- if ((write(fd, vol2->device, strlen(vol2->device)) < 0) &&
- (!vol2->device2 || (write(fd, vol2->device, strlen(vol2->device2)) < 0))) {
- LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
- close(fd);
- return -1;
- }
- close(fd);
- } else {
- if (DataManager_GetIntValue(TW_HAS_DATA_MEDIA) == 0)
- strcpy(lun_file, DataManager_GetCurrentStoragePath());
- else
- strcpy(lun_file, DataManager_GetStrValue(TW_EXTERNAL_PATH));
-
- Volume *vol = volume_for_path(lun_file);
- if (!vol)
- {
- LOGE("Unable to locate volume information.\n");
- return -1;
- }
-
- sprintf(lun_file, CUSTOM_LUN_FILE, 0);
-
- if ((fd = open(lun_file, O_WRONLY)) < 0)
- {
- LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
- return -1;
- }
-
- if ((write(fd, vol->device, strlen(vol->device)) < 0) &&
- (!vol->device2 || (write(fd, vol->device, strlen(vol->device2)) < 0))) {
- LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
- close(fd);
- return -1;
- }
- close(fd);
- }
- return 0;
-}
-
-int usb_storage_disable(void)
-{
- int fd, index;
- char lun_file[255];
-
- for (index=0; index<2; index++) {
- sprintf(lun_file, CUSTOM_LUN_FILE, index);
-
- if ((fd = open(lun_file, O_WRONLY)) < 0)
- {
- if (index == 0)
- LOGE("Unable to open ums lunfile '%s': (%s)", lun_file, strerror(errno));
- return -1;
- }
-
- char ch = 0;
- if (write(fd, &ch, 1) < 0)
- {
- if (index == 0)
- LOGE("Unable to write to ums lunfile '%s': (%s)", lun_file, strerror(errno));
- close(fd);
- return -1;
- }
-
- close(fd);
- }
- return 0;
-}
-
-void update_tz_environment_variables() {
- setenv("TZ", DataManager_GetStrValue(TW_TIME_ZONE_VAR), 1);
- tzset();
-}
void run_script(const char *str1, const char *str2, const char *str3, const char *str4, const char *str5, const char *str6, const char *str7, int request_confirm)
{
ui_print("%s", str1);
- //ui_clear_key_queue();
- ui_print("\nPress Power to confirm,");
- ui_print("\nany other key to abort.\n");
- int confirm;
- /*if (request_confirm) // this option is used to skip the confirmation when the gui is in use
- confirm = ui_wait_key();
- else*/
- confirm = KEY_POWER;
-
- if (confirm == BTN_MOUSE || confirm == KEY_POWER || confirm == SELECT_ITEM) {
- ui_print("%s", str2);
- pid_t pid = fork();
- if (pid == 0) {
- char *args[] = { "/sbin/sh", "-c", (char*)str3, "1>&2", NULL };
- execv("/sbin/sh", args);
- fprintf(stderr, str4, strerror(errno));
- _exit(-1);
- }
- int status;
- while (waitpid(pid, &status, WNOHANG) == 0) {
- ui_print(".");
- sleep(1);
- }
- ui_print("\n");
- if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
- ui_print("%s", str5);
- } else {
- ui_print("%s", str6);
- }
- } else {
- ui_print("%s", str7);
- }
- //if (!ui_text_visible()) return;
+ ui_print("%s", str2);
+ pid_t pid = fork();
+ if (pid == 0) {
+ char *args[] = { "/sbin/sh", "-c", (char*)str3, "1>&2", NULL };
+ execv("/sbin/sh", args);
+ fprintf(stderr, str4, strerror(errno));
+ _exit(-1);
+ }
+ int status;
+ while (waitpid(pid, &status, WNOHANG) == 0) {
+ ui_print(".");
+ sleep(1);
+ }
+ ui_print("\n");
+ if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
+ ui_print("%s", str5);
+ } else {
+ ui_print("%s", str6);
+ }
}
void check_and_run_script(const char* script_file, const char* display_name)
{
// Check for and run startup script if script exists
- struct statfs st;
- if (statfs(script_file, &st) == 0) {
+ struct stat st;
+ if (stat(script_file, &st) == 0) {
ui_print("Running %s script...\n", display_name);
char command[255];
strcpy(command, "chmod 755 ");
strcat(command, script_file);
- __system(command);
- __system(script_file);
+ system(command);
+ system(script_file);
ui_print("\nFinished running %s script.\n", display_name);
}
}
@@ -404,7 +78,7 @@
char backup_loc[255], tw_image_dir[255];
int copy_size = strlen(DataManager_GetStrValue(TW_BACKUP_NAME));
int index, cur_char;
- struct statfs st;
+ struct stat st;
// Check size
if (copy_size > MAX_BACKUP_NAME_LEN) {
@@ -435,7 +109,7 @@
// Check to make sure that a backup with this name doesn't already exist
strcpy(backup_loc, DataManager_GetStrValue(TW_BACKUPS_FOLDER_VAR));
sprintf(tw_image_dir,"%s/%s/.", backup_loc, backup_name);
- if (statfs(tw_image_dir, &st) == 0) {
+ if (stat(tw_image_dir, &st) == 0) {
if (show_error)
LOGE("A backup with this name already exists.\n");
return -4;
@@ -514,12 +188,11 @@
set_bootloader_message(&boot);
// Remove the command file, so recovery won't repeat indefinitely.
- if (ensure_path_mounted(COMMAND_FILE) != 0 ||
+ if (system("mount /cache") != 0 ||
(unlink(COMMAND_FILE) && errno != ENOENT)) {
LOGW("Can't unlink %s\n", COMMAND_FILE);
}
- ensure_path_unmounted(CACHE_ROOT);
+ system("umount /cache");
sync(); // For good measure.
}
-