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-rw-r--r--extra-functions.c559
-rw-r--r--extra-functions.h11
-rw-r--r--gui/action.cpp23
-rw-r--r--gui/objects.hpp2
-rw-r--r--partition.cpp32
-rw-r--r--partitionmanager.cpp8
6 files changed, 441 insertions, 194 deletions
diff --git a/extra-functions.c b/extra-functions.c
index ccdbba576..4b03bc963 100644
--- a/extra-functions.c
+++ b/extra-functions.c
@@ -43,8 +43,6 @@
#include "bootloader.h"
#include "common.h"
#include "extra-functions.h"
-#include "cutils/properties.h"
-#include "install.h"
#include "minuitwrp/minui.h"
#include "minzip/DirUtil.h"
#include "minzip/Zip.h"
@@ -52,13 +50,22 @@
#include "roots.h"
#include "data.h"
#include "variables.h"
-#include "install.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"
-static const char *SIDELOAD_TEMP_DIR = "/tmp/sideload";
extern char **environ;
int __system(const char *command) {
@@ -414,204 +421,412 @@ int check_md5(char* path) {
return o;
}
-static int really_install_package(const char *path, int* wipe_cache)
-{
- //ui->SetBackground(RecoveryUI::INSTALLING);
- LOGI("Finding update package...\n");
- //ui->SetProgressType(RecoveryUI::INDETERMINATE);
- LOGI("Update location: %s\n", path);
+static void set_sdcard_update_bootloader_message() {
+ struct bootloader_message boot;
+ memset(&boot, 0, sizeof(boot));
+ strlcpy(boot.command, "boot-recovery", sizeof(boot.command));
+ strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery));
+ set_bootloader_message(&boot);
+}
- if (ensure_path_mounted(path) != 0) {
- LOGE("Can't mount %s\n", path);
+int TWtry_update_binary(const char *path, ZipArchive *zip, int* wipe_cache) {
+ const ZipEntry* binary_entry =
+ mzFindZipEntry(zip, ASSUMED_UPDATE_BINARY_NAME);
+ if (binary_entry == NULL) {
+ mzCloseZipArchive(zip);
return INSTALL_CORRUPT;
}
+ const char* binary = "/tmp/update_binary";
+ unlink(binary);
+ int fd = creat(binary, 0755);
+ if (fd < 0) {
+ mzCloseZipArchive(zip);
+ LOGE("Can't make %s\n", binary);
+ return INSTALL_ERROR;
+ }
+ bool ok = mzExtractZipEntryToFile(zip, binary_entry, fd);
+ close(fd);
+ mzCloseZipArchive(zip);
- LOGI("Opening update package...\n");
-
- int numKeys;
- /*RSAPublicKey* loadedKeys = load_keys(PUBLIC_KEYS_FILE, &numKeys);
- if (loadedKeys == NULL) {
- LOGE("Failed to load keys\n");
- return INSTALL_CORRUPT;
+ if (!ok) {
+ LOGE("Can't copy %s\n", ASSUMED_UPDATE_BINARY_NAME);
+ return INSTALL_ERROR;
}
- LOGI("%d key(s) loaded from %s\n", numKeys, PUBLIC_KEYS_FILE);*/
-
- // Give verification half the progress bar...
- LOGI("Verifying update package...\n");
- //ui->SetProgressType(RecoveryUI::DETERMINATE);
- //ui->ShowProgress(VERIFICATION_PROGRESS_FRACTION, VERIFICATION_PROGRESS_TIME);
-
- int err;
- /*err = verify_file(path, loadedKeys, numKeys);
- free(loadedKeys);
- LOGI("verify_file returned %d\n", err);
- if (err != VERIFY_SUCCESS) {
- LOGE("signature verification failed\n");
- return INSTALL_CORRUPT;
- }*/
- /* Try to open the package.
- */
- ZipArchive zip;
- err = mzOpenZipArchive(path, &zip);
- if (err != 0) {
- LOGE("Can't open %s\n(%s)\n", path, err != -1 ? strerror(err) : "bad");
- return INSTALL_CORRUPT;
+ int pipefd[2];
+ pipe(pipefd);
+
+ // When executing the update binary contained in the package, the
+ // arguments passed are:
+ //
+ // - the version number for this interface
+ //
+ // - an fd to which the program can write in order to update the
+ // progress bar. The program can write single-line commands:
+ //
+ // progress <frac> <secs>
+ // fill up the next <frac> part of of the progress bar
+ // over <secs> seconds. If <secs> is zero, use
+ // set_progress commands to manually control the
+ // progress of this segment of the bar
+ //
+ // set_progress <frac>
+ // <frac> should be between 0.0 and 1.0; sets the
+ // progress bar within the segment defined by the most
+ // recent progress command.
+ //
+ // firmware <"hboot"|"radio"> <filename>
+ // arrange to install the contents of <filename> in the
+ // given partition on reboot.
+ //
+ // (API v2: <filename> may start with "PACKAGE:" to
+ // indicate taking a file from the OTA package.)
+ //
+ // (API v3: this command no longer exists.)
+ //
+ // ui_print <string>
+ // display <string> on the screen.
+ //
+ // - the name of the package zip file.
+ //
+
+ const char** args = (const char**)malloc(sizeof(char*) * 5);
+ args[0] = binary;
+ args[1] = EXPAND(RECOVERY_API_VERSION); // defined in Android.mk
+ char* temp = (char*)malloc(10);
+ sprintf(temp, "%d", pipefd[1]);
+ args[2] = temp;
+ args[3] = (char*)path;
+ args[4] = NULL;
+
+ pid_t pid = fork();
+ if (pid == 0) {
+ close(pipefd[0]);
+ execv(binary, (char* const*)args);
+ fprintf(stdout, "E:Can't run %s (error)\n", binary);
+ _exit(-1);
}
+ close(pipefd[1]);
+ *wipe_cache = 0;
+
+ char buffer[1024];
+ FILE* from_child = fdopen(pipefd[0], "r");
+ LOGI("8\n");
+ while (fgets(buffer, sizeof(buffer), from_child) != NULL) {
+ char* command = strtok(buffer, " \n");
+ if (command == NULL) {
+ continue;
+ } else if (strcmp(command, "progress") == 0) {
+ char* fraction_s = strtok(NULL, " \n");
+ char* seconds_s = strtok(NULL, " \n");
+
+ float fraction = strtof(fraction_s, NULL);
+ int seconds = strtol(seconds_s, NULL, 10);
+
+ //ui->ShowProgress(fraction * (1-VERIFICATION_PROGRESS_FRACTION), seconds);
+ } else if (strcmp(command, "set_progress") == 0) {
+ char* fraction_s = strtok(NULL, " \n");
+ float fraction = strtof(fraction_s, NULL);
+ //ui->SetProgress(fraction);
+ } else if (strcmp(command, "ui_print") == 0) {
+ char* str = strtok(NULL, "\n");
+ if (str) {
+ //ui->Print("%s", str);
+ } else {
+ //ui->Print("\n");
+ }
+ } else if (strcmp(command, "wipe_cache") == 0) {
+ *wipe_cache = 1;
+ } else if (strcmp(command, "clear_display") == 0) {
+ //ui->SetBackground(RecoveryUI::NONE);
+ } else {
+ LOGE("unknown command [%s]\n", command);
+ }
+ }
+ fclose(from_child);
- /* Verify and install the contents of the package.
- */
- LOGI("Installing update...\n");
- return try_update_binary(path, &zip, wipe_cache);
+ int status;
+ waitpid(pid, &status, 0);
+ if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
+ LOGE("Error in %s\n(Status %d)\n", path, WEXITSTATUS(status));
+ return INSTALL_ERROR;
+ }
+ return INSTALL_SUCCESS;
}
-static void set_sdcard_update_bootloader_message() {
- struct bootloader_message boot;
- memset(&boot, 0, sizeof(boot));
- strlcpy(boot.command, "boot-recovery", sizeof(boot.command));
- strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery));
- set_bootloader_message(&boot);
-}
+// Look for an RSA signature embedded in the .ZIP file comment given
+// the path to the zip. Verify it matches one of the given public
+// keys.
+//
+// Return VERIFY_SUCCESS, VERIFY_FAILURE (if any error is encountered
+// or no key matches the signature).
-static char* copy_sideloaded_package(const char* original_path) {
- if (ensure_path_mounted(original_path) != 0) {
- LOGE("Can't mount %s\n", original_path);
- return NULL;
- }
+int TWverify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKeys) {
+ //ui->SetProgress(0.0);
- if (ensure_path_mounted(SIDELOAD_TEMP_DIR) != 0) {
- LOGE("Can't mount %s\n", SIDELOAD_TEMP_DIR);
- return NULL;
- }
+ FILE* f = fopen(path, "rb");
+ if (f == NULL) {
+ LOGE("failed to open %s (%s)\n", path, strerror(errno));
+ return VERIFY_FAILURE;
+ }
- if (mkdir(SIDELOAD_TEMP_DIR, 0700) != 0) {
- if (errno != EEXIST) {
- LOGE("Can't mkdir %s (%s)\n", SIDELOAD_TEMP_DIR, strerror(errno));
- return NULL;
+ // An archive with a whole-file signature will end in six bytes:
+ //
+ // (2-byte signature start) $ff $ff (2-byte comment size)
+ //
+ // (As far as the ZIP format is concerned, these are part of the
+ // archive comment.) We start by reading this footer, this tells
+ // us how far back from the end we have to start reading to find
+ // the whole comment.
+
+#define FOOTER_SIZE 6
+
+ if (fseek(f, -FOOTER_SIZE, SEEK_END) != 0) {
+ LOGE("failed to seek in %s (%s)\n", path, strerror(errno));
+ fclose(f);
+ return VERIFY_FAILURE;
}
- }
- // verify that SIDELOAD_TEMP_DIR is exactly what we expect: a
- // directory, owned by root, readable and writable only by root.
- struct stat st;
- if (stat(SIDELOAD_TEMP_DIR, &st) != 0) {
- LOGE("failed to stat %s (%s)\n", SIDELOAD_TEMP_DIR, strerror(errno));
- return NULL;
- }
- if (!S_ISDIR(st.st_mode)) {
- LOGE("%s isn't a directory\n", SIDELOAD_TEMP_DIR);
- return NULL;
- }
- if ((st.st_mode & 0777) != 0700) {
- LOGE("%s has perms %o\n", SIDELOAD_TEMP_DIR, st.st_mode);
- return NULL;
- }
- if (st.st_uid != 0) {
- LOGE("%s owned by %lu; not root\n", SIDELOAD_TEMP_DIR, st.st_uid);
- return NULL;
- }
+ unsigned char footer[FOOTER_SIZE];
+ if (fread(footer, 1, FOOTER_SIZE, f) != FOOTER_SIZE) {
+ LOGE("failed to read footer from %s (%s)\n", path, strerror(errno));
+ fclose(f);
+ return VERIFY_FAILURE;
+ }
- char copy_path[PATH_MAX];
- strcpy(copy_path, SIDELOAD_TEMP_DIR);
- strcat(copy_path, "/package.zip");
+ if (footer[2] != 0xff || footer[3] != 0xff) {
+ fclose(f);
+ return VERIFY_FAILURE;
+ }
- char* buffer = malloc(BUFSIZ);
- if (buffer == NULL) {
- LOGE("Failed to allocate buffer\n");
- return NULL;
- }
+ size_t comment_size = footer[4] + (footer[5] << 8);
+ size_t signature_start = footer[0] + (footer[1] << 8);
+ LOGI("comment is %d bytes; signature %d bytes from end\n",
+ comment_size, signature_start);
- size_t read;
- FILE* fin = fopen(original_path, "rb");
- if (fin == NULL) {
- LOGE("Failed to open %s (%s)\n", original_path, strerror(errno));
- return NULL;
- }
- FILE* fout = fopen(copy_path, "wb");
- if (fout == NULL) {
- LOGE("Failed to open %s (%s)\n", copy_path, strerror(errno));
- return NULL;
- }
+ if (signature_start - FOOTER_SIZE < RSANUMBYTES) {
+ // "signature" block isn't big enough to contain an RSA block.
+ LOGE("signature is too short\n");
+ fclose(f);
+ return VERIFY_FAILURE;
+ }
+
+#define EOCD_HEADER_SIZE 22
- while ((read = fread(buffer, 1, BUFSIZ, fin)) > 0) {
- if (fwrite(buffer, 1, read, fout) != read) {
- LOGE("Short write of %s (%s)\n", copy_path, strerror(errno));
- return NULL;
+ // The end-of-central-directory record is 22 bytes plus any
+ // comment length.
+ size_t eocd_size = comment_size + EOCD_HEADER_SIZE;
+
+ if (fseek(f, -eocd_size, SEEK_END) != 0) {
+ LOGE("failed to seek in %s (%s)\n", path, strerror(errno));
+ fclose(f);
+ return VERIFY_FAILURE;
}
- }
- free(buffer);
+ // Determine how much of the file is covered by the signature.
+ // This is everything except the signature data and length, which
+ // includes all of the EOCD except for the comment length field (2
+ // bytes) and the comment data.
+ size_t signed_len = ftell(f) + EOCD_HEADER_SIZE - 2;
+
+ unsigned char* eocd = (unsigned char*)malloc(eocd_size);
+ if (eocd == NULL) {
+ LOGE("malloc for EOCD record failed\n");
+ fclose(f);
+ return VERIFY_FAILURE;
+ }
+ if (fread(eocd, 1, eocd_size, f) != eocd_size) {
+ LOGE("failed to read eocd from %s (%s)\n", path, strerror(errno));
+ fclose(f);
+ return VERIFY_FAILURE;
+ }
- if (fclose(fout) != 0) {
- LOGE("Failed to close %s (%s)\n", copy_path, strerror(errno));
- return NULL;
- }
+ // If this is really is the EOCD record, it will begin with the
+ // magic number $50 $4b $05 $06.
+ if (eocd[0] != 0x50 || eocd[1] != 0x4b ||
+ eocd[2] != 0x05 || eocd[3] != 0x06) {
+ LOGE("signature length doesn't match EOCD marker\n");
+ fclose(f);
+ return VERIFY_FAILURE;
+ }
- if (fclose(fin) != 0) {
- LOGE("Failed to close %s (%s)\n", original_path, strerror(errno));
- return NULL;
- }
+ size_t i;
+ for (i = 4; i < eocd_size-3; ++i) {
+ if (eocd[i ] == 0x50 && eocd[i+1] == 0x4b &&
+ eocd[i+2] == 0x05 && eocd[i+3] == 0x06) {
+ // if the sequence $50 $4b $05 $06 appears anywhere after
+ // the real one, minzip will find the later (wrong) one,
+ // which could be exploitable. Fail verification if
+ // this sequence occurs anywhere after the real one.
+ LOGE("EOCD marker occurs after start of EOCD\n");
+ fclose(f);
+ return VERIFY_FAILURE;
+ }
+ }
- // "adb push" is happy to overwrite read-only files when it's
- // running as root, but we'll try anyway.
- if (chmod(copy_path, 0400) != 0) {
- LOGE("Failed to chmod %s (%s)\n", copy_path, strerror(errno));
- return NULL;
- }
+#define BUFFER_SIZE 4096
+
+ SHA_CTX ctx;
+ SHA_init(&ctx);
+ unsigned char* buffer = (unsigned char*)malloc(BUFFER_SIZE);
+ if (buffer == NULL) {
+ LOGE("failed to alloc memory for sha1 buffer\n");
+ fclose(f);
+ return VERIFY_FAILURE;
+ }
- return strdup(copy_path);
+ double frac = -1.0;
+ size_t so_far = 0;
+ fseek(f, 0, SEEK_SET);
+ while (so_far < signed_len) {
+ size_t size = BUFFER_SIZE;
+ if (signed_len - so_far < size) size = signed_len - so_far;
+ if (fread(buffer, 1, size, f) != size) {
+ LOGE("failed to read data from %s (%s)\n", path, strerror(errno));
+ fclose(f);
+ return VERIFY_FAILURE;
+ }
+ SHA_update(&ctx, buffer, size);
+ so_far += size;
+ double f = so_far / (double)signed_len;
+ if (f > frac + 0.02 || size == so_far) {
+ //ui->SetProgress(f);
+ frac = f;
+ }
+ }
+ fclose(f);
+ free(buffer);
+
+ const uint8_t* sha1 = SHA_final(&ctx);
+ for (i = 0; i < numKeys; ++i) {
+ // The 6 bytes is the "(signature_start) $ff $ff (comment_size)" that
+ // the signing tool appends after the signature itself.
+ if (RSA_verify(pKeys+i, eocd + eocd_size - 6 - RSANUMBYTES,
+ RSANUMBYTES, sha1)) {
+ LOGI("whole-file signature verified against key %d\n", i);
+ free(eocd);
+ return VERIFY_SUCCESS;
+ }
+ }
+ free(eocd);
+ LOGE("failed to verify whole-file signature\n");
+ return VERIFY_FAILURE;
}
-int install_zip_package(const char* zip_path_filename) {
- int result = 0;
-
- //mount_current_storage();
- int md5_req = DataManager_GetIntValue(TW_FORCE_MD5_CHECK_VAR);
- if (md5_req == 1) {
- ui_print("\n-- Verify md5 for %s", zip_path_filename);
- int md5chk = check_md5((char*) zip_path_filename);
- if (md5chk == 1) {
- ui_print("\n-- Md5 verified, continue");
- result = 0;
- }
- else if (md5chk == -1) {
- if (md5_req == 1) {
- ui_print("\n-- No md5 file found!");
- ui_print("\n-- Aborting install");
- result = INSTALL_ERROR;
- }
- else {
- ui_print("\n-- No md5 file found, ignoring");
- }
- }
- else if (md5chk == -2) {
- ui_print("\n-- md5 file doesn't match!");
- ui_print("\n-- Aborting install");
- result = INSTALL_ERROR;
- }
- printf("%d\n", result);
- }
- if (result != INSTALL_ERROR) {
- ui_print("\n-- Install %s ...\n", zip_path_filename);
- set_sdcard_update_bootloader_message();
- char* copy;
- if (DataManager_GetIntValue(TW_FLASH_ZIP_IN_PLACE) == 1 && strlen(zip_path_filename) > 6 && strncmp(zip_path_filename, "/cache", 6) != 0) {
- copy = strdup(zip_path_filename);
- } else {
- copy = copy_sideloaded_package(zip_path_filename);
- //unmount_current_storage();
+// Reads a file containing one or more public keys as produced by
+// DumpPublicKey: this is an RSAPublicKey struct as it would appear
+// as a C source literal, eg:
+//
+// "{64,0xc926ad21,{1795090719,...,-695002876},{-857949815,...,1175080310}}"
+//
+// (Note that the braces and commas in this example are actual
+// characters the parser expects to find in the file; the ellipses
+// indicate more numbers omitted from this example.)
+//
+// The file may contain multiple keys in this format, separated by
+// commas. The last key must not be followed by a comma.
+//
+// Returns NULL if the file failed to parse, or if it contain zero keys.
+static RSAPublicKey*
+TWload_keys(const char* filename, int* numKeys) {
+ RSAPublicKey* out = NULL;
+ *numKeys = 0;
+
+ FILE* f = fopen(filename, "r");
+ if (f == NULL) {
+ LOGE("opening %s: ERROR\n", filename);
+ goto exit;
+ }
+
+ {
+ int i;
+ bool done = false;
+ while (!done) {
+ ++*numKeys;
+ out = (RSAPublicKey*)realloc(out, *numKeys * sizeof(RSAPublicKey));
+ RSAPublicKey* key = out + (*numKeys - 1);
+ if (fscanf(f, " { %i , 0x%x , { %u",
+ &(key->len), &(key->n0inv), &(key->n[0])) != 3) {
+ goto exit;
+ }
+ if (key->len != RSANUMWORDS) {
+ LOGE("key length (%d) does not match expected size\n", key->len);
+ goto exit;
+ }
+ for (i = 1; i < key->len; ++i) {
+ if (fscanf(f, " , %u", &(key->n[i])) != 1) goto exit;
+ }
+ if (fscanf(f, " } , { %u", &(key->rr[0])) != 1) goto exit;
+ for (i = 1; i < key->len; ++i) {
+ if (fscanf(f, " , %u", &(key->rr[i])) != 1) goto exit;
+ }
+ fscanf(f, " } } ");
+
+ // if the line ends in a comma, this file has more keys.
+ switch (fgetc(f)) {
+ case ',':
+ // more keys to come.
+ break;
+
+ case EOF:
+ done = true;
+ break;
+
+ default:
+ LOGE("unexpected character between keys\n");
+ goto exit;
+ }
+ }
+ }
+
+ fclose(f);
+ return out;
+
+exit:
+ if (f) fclose(f);
+ free(out);
+ *numKeys = 0;
+ return NULL;
+}
+
+int TWinstall_zip(const char* path, int* wipe_cache) {
+ int err;
+
+ if (DataManager_GetIntValue(TW_SIGNED_ZIP_VERIFY_VAR)) {
+ int numKeys;
+ RSAPublicKey* loadedKeys = TWload_keys(PUBLIC_KEYS_FILE, &numKeys);
+ if (loadedKeys == NULL) {
+ LOGE("Failed to load keys\n");
+ return -1;
}
- if (copy) {
- result = really_install_package(copy, 0);
- free(copy);
- //update_system_details();
- } else {
- result = INSTALL_ERROR;
+ LOGI("%d key(s) loaded from %s\n", numKeys, PUBLIC_KEYS_FILE);
+
+ // Give verification half the progress bar...
+ //ui->Print("Verifying update package...\n");
+ //ui->SetProgressType(RecoveryUI::DETERMINATE);
+ //ui->ShowProgress(VERIFICATION_PROGRESS_FRACTION, VERIFICATION_PROGRESS_TIME);
+
+ err = TWverify_file(path, loadedKeys, numKeys);
+ free(loadedKeys);
+ LOGI("verify_file returned %d\n", err);
+ if (err != VERIFY_SUCCESS) {
+ LOGE("signature verification failed\n");
+ return -1;
}
}
- //mount_current_storage();
- //finish_recovery(NULL);
- return result;
+ /* Try to open the package.
+ */
+ ZipArchive zip;
+ err = mzOpenZipArchive(path, &zip);
+ if (err != 0) {
+ LOGE("Can't open %s\n(%s)\n", path, err != -1 ? strerror(err) : "bad");
+ return INSTALL_CORRUPT;
+ }
+
+ /* Verify and install the contents of the package.
+ */
+ //ui->Print("Installing update...\n");
+ return TWtry_update_binary(path, &zip, wipe_cache);
}
//partial kangbang from system/vold
diff --git a/extra-functions.h b/extra-functions.h
index 6d2a085fc..0c702b7da 100644
--- a/extra-functions.h
+++ b/extra-functions.h
@@ -1,15 +1,22 @@
#ifndef _EXTRAFUNCTIONS_HEADER
#define _EXTRAFUNCTIONS_HEADER
+#include "mincrypt/rsa.h"
+#include "minzip/Zip.h"
+
int __system(const char *command);
FILE * __popen(const char *program, const char *type);
int __pclose(FILE *iop);
+// Install Zip functions
+int TWtry_update_binary(const char *path, ZipArchive *zip, int* wipe_cache);
+static RSAPublicKey* TWload_keys(const char* filename, int* numKeys);
+int TWverify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKeys);
+int TWinstall_zip(const char* path, int* wipe_cache);
+
// Device ID variable / function
extern char device_id[64];
void get_device_id();
-static char* copy_sideloaded_package(const char* original_path);
-int install_zip_package(const char* zip_path_filename);
void wipe_dalvik_cache();
void wipe_battery_stats();
diff --git a/gui/action.cpp b/gui/action.cpp
index aee56849f..3e19a6132 100644
--- a/gui/action.cpp
+++ b/gui/action.cpp
@@ -14,6 +14,7 @@
#include <time.h>
#include <unistd.h>
#include <stdlib.h>
+#include <sys/wait.h>
#include <string>
#include <sstream>
@@ -28,7 +29,6 @@ extern "C" {
#include "../extra-functions.h"
#include "../variables.h"
-int install_zip_package(const char* zip_path_filename);
void fix_perms();
void wipe_dalvik_cache(void);
int check_backup_name(int show_error);
@@ -53,7 +53,6 @@ int gui_start();
#include "rapidxml.hpp"
#include "objects.hpp"
-
void curtainClose(void);
GUIAction::GUIAction(xml_node<>* node)
@@ -159,7 +158,7 @@ void GUIAction::simulate_progress_bar(void)
}
}
-int GUIAction::flash_zip(std::string filename, std::string pageName, const int simulate)
+int GUIAction::flash_zip(std::string filename, std::string pageName, const int simulate, int* wipe_cache)
{
int ret_val = 0;
@@ -177,7 +176,10 @@ int GUIAction::flash_zip(std::string filename, std::string pageName, const int s
int fd = -1;
ZipArchive zip;
- if (mzOpenZipArchive(filename.c_str(), &zip))
+ if (!PartitionManager.Mount_By_Path(filename, true))
+ return -1;
+
+ if (mzOpenZipArchive(filename.c_str(), &zip))
{
LOGE("Unable to open zip file.\n");
return -1;
@@ -195,14 +197,14 @@ int GUIAction::flash_zip(std::string filename, std::string pageName, const int s
!PageManager::LoadPackage("install", "/tmp/twrp.zip", "main"))
{
mzCloseZipArchive(&zip);
- PageManager::SelectPackage("install");
+ PageManager::SelectPackage("install");
gui_changePage("main");
}
else
{
// In this case, we just use the default page
mzCloseZipArchive(&zip);
- gui_changePage(pageName);
+ gui_changePage(pageName);
}
if (fd >= 0)
close(fd);
@@ -210,7 +212,7 @@ int GUIAction::flash_zip(std::string filename, std::string pageName, const int s
if (simulate) {
simulate_progress_bar();
} else {
- ret_val = install_zip_package(filename.c_str());
+ ret_val = TWinstall_zip(filename.c_str(), wipe_cache);
// Now, check if we need to ensure TWRP remains installed...
struct stat st;
@@ -624,14 +626,14 @@ int GUIAction::doAction(Action action, int isThreaded /* = 0 */)
if (function == "flash")
{
- int i, ret_val = 0;
+ int i, ret_val = 0, wipe_cache = 0;
for (i=0; i<zip_queue_index; i++) {
operation_start("Flashing");
DataManager::SetValue("tw_filename", zip_queue[i]);
DataManager::SetValue(TW_ZIP_INDEX, (i + 1));
- ret_val = flash_zip(zip_queue[i], arg, simulate);
+ ret_val = flash_zip(zip_queue[i], arg, simulate, &wipe_cache);
if (ret_val != 0) {
ui_print("Error flashing zip '%s'\n", zip_queue[i].c_str());
i = 10; // Error flashing zip - exit queue
@@ -641,6 +643,9 @@ int GUIAction::doAction(Action action, int isThreaded /* = 0 */)
zip_queue_index = 0;
DataManager::SetValue(TW_ZIP_QUEUE_COUNT, zip_queue_index);
+ if (wipe_cache)
+ PartitionManager.Wipe_By_Path("/cache");
+
if (DataManager::GetIntValue(TW_HAS_INJECTTWRP) == 1 && DataManager::GetIntValue(TW_INJECT_AFTER_ZIP) == 1) {
operation_start("ReinjectTWRP");
ui_print("Injecting TWRP into boot image...\n");
diff --git a/gui/objects.hpp b/gui/objects.hpp
index 6b247facc..1f3f11a90 100644
--- a/gui/objects.hpp
+++ b/gui/objects.hpp
@@ -251,7 +251,7 @@ protected:
virtual int doAction(Action action, int isThreaded = 0);
static void* thread_start(void *cookie);
void simulate_progress_bar(void);
- int flash_zip(std::string filename, std::string pageName, const int simulate);
+ int flash_zip(std::string filename, std::string pageName, const int simulate, int* wipe_cache);
void operation_start(const string operation_name);
void operation_end(const int operation_status, const int simulate);
static void* command_thread(void *cookie);
diff --git a/partition.cpp b/partition.cpp
index 081487e79..f3c79f7c2 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -29,6 +29,10 @@
#include <unistd.h>
#include <dirent.h>
+#ifdef TW_INCLUDE_CRYPTO
+ #include "cutils/properties.h"
+#endif
+
#include "variables.h"
#include "common.h"
#include "partitions.hpp"
@@ -156,12 +160,28 @@ bool TWPartition::Process_Fstab_Line(string Line, bool Display_Error) {
Has_Data_Media = true;
Is_Storage = true;
Storage_Path = "/data/media";
- Make_Dir("/sdcard", Display_Error);
- Make_Dir("/emmc", Display_Error);
+ if (strcmp(EXPAND(TW_EXTERNAL_STORAGE_PATH), "/sdcard") == 0) {
+ Make_Dir("/emmc", Display_Error);
+ Symlink_Path = "/data/media";
+ Symlink_Mount_Point = "/emmc";
+ } else {
+ Make_Dir("/sdcard", Display_Error);
+ Symlink_Path = "/data/media";
+ Symlink_Mount_Point = "/sdcard";
+ }
#endif
#ifdef TW_INCLUDE_CRYPTO
Can_Be_Encrypted = true;
- if (!Mount(false)) {
+ char crypto_blkdev[255];
+ property_get("ro.crypto.fs_crypto_blkdev", crypto_blkdev, "error");
+ if (strcmp(crypto_blkdev, "error") != 0) {
+ DataManager::SetValue(TW_DATA_BLK_DEVICE, Block_Device);
+ DataManager::SetValue(TW_IS_DECRYPTED, 1);
+ Is_Encrypted = true;
+ Is_Decrypted = true;
+ Decrypted_Block_Device = crypto_blkdev;
+ LOGI("Data already decrypted, new block device: '%s'\n", crypto_blkdev);
+ } else if (!Mount(false)) {
Is_Encrypted = true;
Is_Decrypted = false;
DataManager::SetValue(TW_IS_ENCRYPTED, 1);
@@ -320,7 +340,7 @@ void TWPartition::Setup_File_System(bool Display_Error) {
// Check to see if the block device exists
if (Path_Exists(Block_Device)) {
Is_Present = true;
- } else if (Alternate_Block_Device != "" && Path_Exists(Alternate_Block_Device)) {
+ } else if (!Alternate_Block_Device.empty() && Path_Exists(Alternate_Block_Device)) {
Flip_Block_Device();
Is_Present = true;
}
@@ -334,7 +354,7 @@ void TWPartition::Setup_File_System(bool Display_Error) {
void TWPartition::Setup_Image(bool Display_Error) {
if (Path_Exists(Block_Device)) {
Is_Present = true;
- } else if (Alternate_Block_Device != "" && Path_Exists(Alternate_Block_Device)) {
+ } else if (!Alternate_Block_Device.empty() && Path_Exists(Alternate_Block_Device)) {
Flip_Block_Device();
Is_Present = true;
}
@@ -595,7 +615,7 @@ bool TWPartition::Mount(bool Display_Error) {
if (mount(Block_Device.c_str(), Mount_Point.c_str(), Current_File_System.c_str(), 0, NULL) != 0) {
Check_FS_Type();
if (mount(Block_Device.c_str(), Mount_Point.c_str(), Current_File_System.c_str(), 0, NULL) != 0) {
- if (Alternate_Block_Device != "" && Path_Exists(Alternate_Block_Device)) {
+ if (!Alternate_Block_Device.empty() && Path_Exists(Alternate_Block_Device)) {
Flip_Block_Device();
Check_FS_Type();
if (mount(Block_Device.c_str(), Mount_Point.c_str(), Current_File_System.c_str(), 0, NULL) != 0) {
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index 3509c4c3e..47cc84746 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -116,7 +116,7 @@ int TWPartitionManager::Mount_By_Path(string Path, bool Display_Error) {
// Iterate through all partitions
for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
- if ((*iter)->Mount_Point == Local_Path) {
+ if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
ret = (*iter)->Mount(Display_Error);
found = true;
} else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
@@ -185,7 +185,7 @@ int TWPartitionManager::UnMount_By_Path(string Path, bool Display_Error) {
// Iterate through all partitions
for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
- if ((*iter)->Mount_Point == Local_Path) {
+ if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
ret = (*iter)->UnMount(Display_Error);
found = true;
} else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
@@ -297,7 +297,7 @@ TWPartition* TWPartitionManager::Find_Partition_By_Path(string Path) {
string Local_Path = Get_Root_Path(Path);
for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
- if ((*iter)->Mount_Point == Local_Path)
+ if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path))
return (*iter);
}
return NULL;
@@ -555,7 +555,7 @@ int TWPartitionManager::Wipe_By_Path(string Path) {
// Iterate through all partitions
for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
- if ((*iter)->Mount_Point == Local_Path) {
+ if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) {
ret = (*iter)->Wipe();
found = true;
} else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 20:22:22 +0100