diff options
Diffstat (limited to 'updater/updater.cpp')
| -rw-r--r-- | updater/updater.cpp | 98 |
1 files changed, 55 insertions, 43 deletions
diff --git a/updater/updater.cpp b/updater/updater.cpp index e956dd557..7327c52e3 100644 --- a/updater/updater.cpp +++ b/updater/updater.cpp @@ -14,18 +14,26 @@ * limitations under the License. */ +#include "updater/updater.h" + #include <stdio.h> #include <unistd.h> #include <stdlib.h> #include <string.h> -#include "edify/expr.h" -#include "updater.h" -#include "install.h" -#include "blockimg.h" -#include "minzip/Zip.h" -#include "minzip/SysUtil.h" +#include <string> + +#include <android-base/strings.h> +#include <selinux/label.h> +#include <selinux/selinux.h> +#include <ziparchive/zip_archive.h> + #include "config.h" +#include "edify/expr.h" +#include "otautil/DirUtil.h" +#include "otautil/SysUtil.h" +#include "updater/blockimg.h" +#include "updater/install.h" // Generated by the makefile, this function defines the // RegisterDeviceExtensions() function, which calls all the @@ -77,28 +85,35 @@ int main(int argc, char** argv) { printf("failed to map package %s\n", argv[3]); return 3; } - ZipArchive za; - int err; - err = mzOpenZipArchive(map.addr, map.length, &za); - if (err != 0) { + ZipArchiveHandle za; + int open_err = OpenArchiveFromMemory(map.addr, map.length, argv[3], &za); + if (open_err != 0) { printf("failed to open package %s: %s\n", - argv[3], strerror(err)); + argv[3], ErrorCodeString(open_err)); + CloseArchive(za); return 3; } - ota_io_init(&za); - - const ZipEntry* script_entry = mzFindZipEntry(&za, SCRIPT_NAME); - if (script_entry == NULL) { - printf("failed to find %s in %s\n", SCRIPT_NAME, package_filename); + ota_io_init(za); + + ZipString script_name(SCRIPT_NAME); + ZipEntry script_entry; + int find_err = FindEntry(za, script_name, &script_entry); + if (find_err != 0) { + printf("failed to find %s in %s: %s\n", SCRIPT_NAME, package_filename, + ErrorCodeString(find_err)); + CloseArchive(za); return 4; } - char* script = reinterpret_cast<char*>(malloc(script_entry->uncompLen+1)); - if (!mzReadZipEntry(&za, script_entry, script, script_entry->uncompLen)) { - printf("failed to read script from package\n"); + std::string script; + script.resize(script_entry.uncompressed_length); + int extract_err = ExtractToMemory(za, &script_entry, reinterpret_cast<uint8_t*>(&script[0]), + script_entry.uncompressed_length); + if (extract_err != 0) { + printf("failed to read script from package: %s\n", ErrorCodeString(extract_err)); + CloseArchive(za); return 5; } - script[script_entry->uncompLen] = '\0'; // Configure edify's functions. @@ -106,15 +121,15 @@ int main(int argc, char** argv) { RegisterInstallFunctions(); RegisterBlockImageFunctions(); RegisterDeviceExtensions(); - FinishRegistration(); // Parse the script. Expr* root; int error_count = 0; - int error = parse_string(script, &root, &error_count); + int error = parse_string(script.c_str(), &root, &error_count); if (error != 0 || error_count > 0) { printf("%d parse errors\n", error_count); + CloseArchive(za); return 6; } @@ -132,15 +147,12 @@ int main(int argc, char** argv) { UpdaterInfo updater_info; updater_info.cmd_pipe = cmd_pipe; - updater_info.package_zip = &za; + updater_info.package_zip = za; updater_info.version = atoi(version); updater_info.package_zip_addr = map.addr; updater_info.package_zip_len = map.length; - State state; - state.cookie = &updater_info; - state.script = script; - state.errmsg = NULL; + State state(script, &updater_info); if (argc == 5) { if (strcmp(argv[4], "retry") == 0) { @@ -150,29 +162,29 @@ int main(int argc, char** argv) { } } - char* result = Evaluate(&state, root); + std::string result; + bool status = Evaluate(&state, root, &result); if (have_eio_error) { fprintf(cmd_pipe, "retry_update\n"); } - if (result == NULL) { - if (state.errmsg == NULL) { + if (!status) { + if (state.errmsg.empty()) { printf("script aborted (no error message)\n"); fprintf(cmd_pipe, "ui_print script aborted (no error message)\n"); } else { - printf("script aborted: %s\n", state.errmsg); - char* line = strtok(state.errmsg, "\n"); - while (line) { + printf("script aborted: %s\n", state.errmsg.c_str()); + const std::vector<std::string> lines = android::base::Split(state.errmsg, "\n"); + for (const std::string& line : lines) { // Parse the error code in abort message. // Example: "E30: This package is for bullhead devices." - if (*line == 'E') { - if (sscanf(line, "E%u: ", &state.error_code) != 1) { - printf("Failed to parse error code: [%s]\n", line); + if (!line.empty() && line[0] == 'E') { + if (sscanf(line.c_str(), "E%u: ", &state.error_code) != 1) { + printf("Failed to parse error code: [%s]\n", line.c_str()); } } - fprintf(cmd_pipe, "ui_print %s\n", line); - line = strtok(NULL, "\n"); + fprintf(cmd_pipe, "ui_print %s\n", line.c_str()); } fprintf(cmd_pipe, "ui_print\n"); } @@ -186,18 +198,18 @@ int main(int argc, char** argv) { } } - free(state.errmsg); + if (updater_info.package_zip) { + CloseArchive(updater_info.package_zip); + } return 7; } else { - fprintf(cmd_pipe, "ui_print script succeeded: result was [%s]\n", result); - free(result); + fprintf(cmd_pipe, "ui_print script succeeded: result was [%s]\n", result.c_str()); } if (updater_info.package_zip) { - mzCloseZipArchive(updater_info.package_zip); + CloseArchive(updater_info.package_zip); } sysReleaseMap(&map); - free(script); return 0; } |