updater: Switch to libbase logging.
Test: Build an updater into a package and apply it on device.
Change-Id: I289b5768e9b1e44ef78e0479c64dbaa36fb1a685
diff --git a/updater/install.cpp b/updater/install.cpp
index 8db5c1f..3cf3877 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -40,6 +40,7 @@
#include <vector>
#include <android-base/file.h>
+#include <android-base/logging.h>
#include <android-base/parsedouble.h>
#include <android-base/parseint.h>
#include <android-base/properties.h>
@@ -67,33 +68,33 @@
// Send over the buffer to recovery though the command pipe.
static void uiPrint(State* state, const std::string& buffer) {
- UpdaterInfo* ui = static_cast<UpdaterInfo*>(state->cookie);
+ UpdaterInfo* ui = static_cast<UpdaterInfo*>(state->cookie);
- // "line1\nline2\n" will be split into 3 tokens: "line1", "line2" and "".
- // So skip sending empty strings to UI.
- std::vector<std::string> lines = android::base::Split(buffer, "\n");
- for (auto& line: lines) {
- if (!line.empty()) {
- fprintf(ui->cmd_pipe, "ui_print %s\n", line.c_str());
- fprintf(ui->cmd_pipe, "ui_print\n");
- }
+ // "line1\nline2\n" will be split into 3 tokens: "line1", "line2" and "".
+ // So skip sending empty strings to UI.
+ std::vector<std::string> lines = android::base::Split(buffer, "\n");
+ for (auto& line : lines) {
+ if (!line.empty()) {
+ fprintf(ui->cmd_pipe, "ui_print %s\n", line.c_str());
+ fprintf(ui->cmd_pipe, "ui_print\n");
}
+ }
- // On the updater side, we need to dump the contents to stderr (which has
- // been redirected to the log file). Because the recovery will only print
- // the contents to screen when processing pipe command ui_print.
- fprintf(stderr, "%s", buffer.c_str());
+ // On the updater side, we need to dump the contents to stderr (which has
+ // been redirected to the log file). Because the recovery will only print
+ // the contents to screen when processing pipe command ui_print.
+ LOG(INFO) << buffer;
}
void uiPrintf(State* _Nonnull state, const char* _Nonnull format, ...) {
- std::string error_msg;
+ std::string error_msg;
- va_list ap;
- va_start(ap, format);
- android::base::StringAppendV(&error_msg, format, ap);
- va_end(ap);
+ va_list ap;
+ va_start(ap, format);
+ android::base::StringAppendV(&error_msg, format, ap);
+ va_end(ap);
- uiPrint(state, error_msg);
+ uiPrint(state, error_msg);
}
static bool is_dir(const std::string& dirpath) {
@@ -103,26 +104,25 @@
// Create all parent directories of name, if necessary.
static bool make_parents(const std::string& name) {
- size_t prev_end = 0;
- while (prev_end < name.size()) {
- size_t next_end = name.find('/', prev_end + 1);
- if (next_end == std::string::npos) {
- break;
- }
- std::string dir_path = name.substr(0, next_end);
- if (!is_dir(dir_path)) {
- int result = mkdir(dir_path.c_str(), 0700);
- if (result != 0) {
- printf("failed to mkdir %s when make parents for %s: %s\n", dir_path.c_str(),
- name.c_str(), strerror(errno));
- return false;
- }
-
- printf("created [%s]\n", dir_path.c_str());
- }
- prev_end = next_end;
+ size_t prev_end = 0;
+ while (prev_end < name.size()) {
+ size_t next_end = name.find('/', prev_end + 1);
+ if (next_end == std::string::npos) {
+ break;
}
- return true;
+ std::string dir_path = name.substr(0, next_end);
+ if (!is_dir(dir_path)) {
+ int result = mkdir(dir_path.c_str(), 0700);
+ if (result != 0) {
+ PLOG(ERROR) << "failed to mkdir " << dir_path << " when make parents for " << name;
+ return false;
+ }
+
+ LOG(INFO) << "created [" << dir_path << "]";
+ }
+ prev_end = next_end;
+ }
+ return true;
}
// mount(fs_type, partition_type, location, mount_point)
@@ -130,249 +130,242 @@
//
// fs_type="ext4" partition_type="EMMC" location=device
Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 4 && argc != 5) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 4-5 args, got %d", name, argc);
+ if (argc != 4 && argc != 5) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 4-5 args, got %d", name, argc);
+ }
+
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& fs_type = args[0];
+ const std::string& partition_type = args[1];
+ const std::string& location = args[2];
+ const std::string& mount_point = args[3];
+ std::string mount_options;
+
+ if (argc == 5) {
+ mount_options = args[4];
+ }
+
+ if (fs_type.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "fs_type argument to %s() can't be empty", name);
+ }
+ if (partition_type.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "partition_type argument to %s() can't be empty",
+ name);
+ }
+ if (location.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "location argument to %s() can't be empty", name);
+ }
+ if (mount_point.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "mount_point argument to %s() can't be empty",
+ name);
+ }
+
+ {
+ char* secontext = nullptr;
+
+ if (sehandle) {
+ selabel_lookup(sehandle, &secontext, mount_point.c_str(), 0755);
+ setfscreatecon(secontext);
}
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& fs_type = args[0];
- const std::string& partition_type = args[1];
- const std::string& location = args[2];
- const std::string& mount_point = args[3];
- std::string mount_options;
+ mkdir(mount_point.c_str(), 0755);
- if (argc == 5) {
- mount_options = args[4];
+ if (secontext) {
+ freecon(secontext);
+ setfscreatecon(nullptr);
}
+ }
- if (fs_type.empty()) {
- return ErrorAbort(state, kArgsParsingFailure, "fs_type argument to %s() can't be empty",
- name);
- }
- if (partition_type.empty()) {
- return ErrorAbort(state, kArgsParsingFailure, "partition_type argument to %s() can't be empty",
- name);
- }
- if (location.empty()) {
- return ErrorAbort(state, kArgsParsingFailure, "location argument to %s() can't be empty",
- name);
- }
- if (mount_point.empty()) {
- return ErrorAbort(state, kArgsParsingFailure, "mount_point argument to %s() can't be empty",
- name);
- }
+ if (mount(location.c_str(), mount_point.c_str(), fs_type.c_str(),
+ MS_NOATIME | MS_NODEV | MS_NODIRATIME, mount_options.c_str()) < 0) {
+ uiPrintf(state, "%s: failed to mount %s at %s: %s\n", name, location.c_str(),
+ mount_point.c_str(), strerror(errno));
+ return StringValue("");
+ }
- {
- char *secontext = NULL;
-
- if (sehandle) {
- selabel_lookup(sehandle, &secontext, mount_point.c_str(), 0755);
- setfscreatecon(secontext);
- }
-
- mkdir(mount_point.c_str(), 0755);
-
- if (secontext) {
- freecon(secontext);
- setfscreatecon(NULL);
- }
- }
-
- if (mount(location.c_str(), mount_point.c_str(), fs_type.c_str(),
- MS_NOATIME | MS_NODEV | MS_NODIRATIME, mount_options.c_str()) < 0) {
- uiPrintf(state, "%s: failed to mount %s at %s: %s\n",
- name, location.c_str(), mount_point.c_str(), strerror(errno));
- return StringValue("");
- }
-
- return StringValue(mount_point);
+ return StringValue(mount_point);
}
// is_mounted(mount_point)
Value* IsMountedFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
- }
+ if (argc != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& mount_point = args[0];
- if (mount_point.empty()) {
- return ErrorAbort(state, kArgsParsingFailure,
- "mount_point argument to unmount() can't be empty");
- }
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& mount_point = args[0];
+ if (mount_point.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure,
+ "mount_point argument to unmount() can't be empty");
+ }
- scan_mounted_volumes();
- MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point.c_str());
- if (vol == nullptr) {
- return StringValue("");
- }
+ scan_mounted_volumes();
+ MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point.c_str());
+ if (vol == nullptr) {
+ return StringValue("");
+ }
- return StringValue(mount_point);
+ return StringValue(mount_point);
}
-
Value* UnmountFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
- }
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& mount_point = args[0];
- if (mount_point.empty()) {
- return ErrorAbort(state, kArgsParsingFailure,
- "mount_point argument to unmount() can't be empty");
- }
+ if (argc != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
+ }
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& mount_point = args[0];
+ if (mount_point.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure,
+ "mount_point argument to unmount() can't be empty");
+ }
- scan_mounted_volumes();
- MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point.c_str());
- if (vol == nullptr) {
- uiPrintf(state, "unmount of %s failed; no such volume\n", mount_point.c_str());
- return nullptr;
- } else {
- int ret = unmount_mounted_volume(vol);
- if (ret != 0) {
- uiPrintf(state, "unmount of %s failed (%d): %s\n",
- mount_point.c_str(), ret, strerror(errno));
- }
+ scan_mounted_volumes();
+ MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point.c_str());
+ if (vol == nullptr) {
+ uiPrintf(state, "unmount of %s failed; no such volume\n", mount_point.c_str());
+ return nullptr;
+ } else {
+ int ret = unmount_mounted_volume(vol);
+ if (ret != 0) {
+ uiPrintf(state, "unmount of %s failed (%d): %s\n", mount_point.c_str(), ret, strerror(errno));
}
+ }
- return StringValue(mount_point);
+ return StringValue(mount_point);
}
static int exec_cmd(const char* path, char* const argv[]) {
- int status;
- pid_t child;
- if ((child = vfork()) == 0) {
- execv(path, argv);
- _exit(-1);
- }
- waitpid(child, &status, 0);
- if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
- printf("%s failed with status %d\n", path, WEXITSTATUS(status));
- }
- return WEXITSTATUS(status);
+ pid_t child;
+ if ((child = vfork()) == 0) {
+ execv(path, argv);
+ _exit(-1);
+ }
+
+ int status;
+ waitpid(child, &status, 0);
+ if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
+ LOG(ERROR) << path << " failed with status " << WEXITSTATUS(status);
+ }
+ return WEXITSTATUS(status);
}
// format(fs_type, partition_type, location, fs_size, mount_point)
//
-// fs_type="ext4" partition_type="EMMC" location=device fs_size=<bytes> mount_point=<location>
-// fs_type="f2fs" partition_type="EMMC" location=device fs_size=<bytes> mount_point=<location>
+// fs_type="ext4" partition_type="EMMC" location=device fs_size=<bytes> mount_point=<location>
+// fs_type="f2fs" partition_type="EMMC" location=device fs_size=<bytes> mount_point=<location>
// if fs_size == 0, then make fs uses the entire partition.
// if fs_size > 0, that is the size to use
// if fs_size < 0, then reserve that many bytes at the end of the partition (not for "f2fs")
Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 5) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 5 args, got %d", name, argc);
- }
+ if (argc != 5) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 5 args, got %d", name, argc);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& fs_type = args[0];
- const std::string& partition_type = args[1];
- const std::string& location = args[2];
- const std::string& fs_size = args[3];
- const std::string& mount_point = args[4];
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& fs_type = args[0];
+ const std::string& partition_type = args[1];
+ const std::string& location = args[2];
+ const std::string& fs_size = args[3];
+ const std::string& mount_point = args[4];
- if (fs_type.empty()) {
- return ErrorAbort(state, kArgsParsingFailure, "fs_type argument to %s() can't be empty",
- name);
- }
- if (partition_type.empty()) {
- return ErrorAbort(state, kArgsParsingFailure,
- "partition_type argument to %s() can't be empty", name);
- }
- if (location.empty()) {
- return ErrorAbort(state, kArgsParsingFailure, "location argument to %s() can't be empty",
- name);
- }
- if (mount_point.empty()) {
- return ErrorAbort(state, kArgsParsingFailure,
- "mount_point argument to %s() can't be empty", name);
- }
+ if (fs_type.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "fs_type argument to %s() can't be empty", name);
+ }
+ if (partition_type.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "partition_type argument to %s() can't be empty",
+ name);
+ }
+ if (location.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "location argument to %s() can't be empty", name);
+ }
+ if (mount_point.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "mount_point argument to %s() can't be empty",
+ name);
+ }
- int64_t size;
- if (!android::base::ParseInt(fs_size, &size)) {
- return ErrorAbort(state, kArgsParsingFailure,
- "%s: failed to parse int in %s\n", name, fs_size.c_str());
+ int64_t size;
+ if (!android::base::ParseInt(fs_size, &size)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s: failed to parse int in %s\n", name,
+ fs_size.c_str());
+ }
+
+ if (fs_type == "ext4") {
+ int status = make_ext4fs(location.c_str(), size, mount_point.c_str(), sehandle);
+ if (status != 0) {
+ LOG(ERROR) << name << ": make_ext4fs failed (" << status << ") on " << location;
+ return StringValue("");
}
-
- if (fs_type == "ext4") {
- int status = make_ext4fs(location.c_str(), size, mount_point.c_str(), sehandle);
- if (status != 0) {
- printf("%s: make_ext4fs failed (%d) on %s", name, status, location.c_str());
- return StringValue("");
- }
- return StringValue(location);
- } else if (fs_type == "f2fs") {
- if (size < 0) {
- printf("%s: fs_size can't be negative for f2fs: %s", name, fs_size.c_str());
- return StringValue("");
- }
- std::string num_sectors = std::to_string(size / 512);
-
- const char *f2fs_path = "/sbin/mkfs.f2fs";
- const char* const f2fs_argv[] = {"mkfs.f2fs", "-t", "-d1", location.c_str(),
- num_sectors.c_str(), nullptr};
- int status = exec_cmd(f2fs_path, (char* const*)f2fs_argv);
- if (status != 0) {
- printf("%s: mkfs.f2fs failed (%d) on %s", name, status, location.c_str());
- return StringValue("");
- }
- return StringValue(location);
- } else {
- printf("%s: unsupported fs_type \"%s\" partition_type \"%s\"",
- name, fs_type.c_str(), partition_type.c_str());
+ return StringValue(location);
+ } else if (fs_type == "f2fs") {
+ if (size < 0) {
+ LOG(ERROR) << name << ": fs_size can't be negative for f2fs: " << fs_size;
+ return StringValue("");
}
+ std::string num_sectors = std::to_string(size / 512);
- return nullptr;
+ const char* f2fs_path = "/sbin/mkfs.f2fs";
+ const char* const f2fs_argv[] = { "mkfs.f2fs", "-t", "-d1", location.c_str(),
+ num_sectors.c_str(), nullptr };
+ int status = exec_cmd(f2fs_path, const_cast<char* const*>(f2fs_argv));
+ if (status != 0) {
+ LOG(ERROR) << name << ": mkfs.f2fs failed (" << status << ") on " << location;
+ return StringValue("");
+ }
+ return StringValue(location);
+ } else {
+ LOG(ERROR) << name << ": unsupported fs_type \"" << fs_type << "\" partition_type \""
+ << partition_type << "\"";
+ }
+
+ return nullptr;
}
// rename(src_name, dst_name)
// Renames src_name to dst_name. It automatically creates the necessary directories for dst_name.
// Example: rename("system/app/Hangouts/Hangouts.apk", "system/priv-app/Hangouts/Hangouts.apk")
Value* RenameFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
- }
+ if (argc != 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& src_name = args[0];
- const std::string& dst_name = args[1];
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& src_name = args[0];
+ const std::string& dst_name = args[1];
- if (src_name.empty()) {
- return ErrorAbort(state, kArgsParsingFailure, "src_name argument to %s() can't be empty",
- name);
- }
- if (dst_name.empty()) {
- return ErrorAbort(state, kArgsParsingFailure, "dst_name argument to %s() can't be empty",
- name);
- }
- if (!make_parents(dst_name)) {
- return ErrorAbort(state, kFileRenameFailure, "Creating parent of %s failed, error %s",
- dst_name.c_str(), strerror(errno));
- } else if (access(dst_name.c_str(), F_OK) == 0 && access(src_name.c_str(), F_OK) != 0) {
- // File was already moved
- return StringValue(dst_name);
- } else if (rename(src_name.c_str(), dst_name.c_str()) != 0) {
- return ErrorAbort(state, kFileRenameFailure, "Rename of %s to %s failed, error %s",
- src_name.c_str(), dst_name.c_str(), strerror(errno));
- }
-
+ if (src_name.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "src_name argument to %s() can't be empty", name);
+ }
+ if (dst_name.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "dst_name argument to %s() can't be empty", name);
+ }
+ if (!make_parents(dst_name)) {
+ return ErrorAbort(state, kFileRenameFailure, "Creating parent of %s failed, error %s",
+ dst_name.c_str(), strerror(errno));
+ } else if (access(dst_name.c_str(), F_OK) == 0 && access(src_name.c_str(), F_OK) != 0) {
+ // File was already moved
return StringValue(dst_name);
+ } else if (rename(src_name.c_str(), dst_name.c_str()) != 0) {
+ return ErrorAbort(state, kFileRenameFailure, "Rename of %s to %s failed, error %s",
+ src_name.c_str(), dst_name.c_str(), strerror(errno));
+ }
+
+ return StringValue(dst_name);
}
// delete([filename, ...])
@@ -382,76 +375,76 @@
// Recursively deletes dirnames and all their contents. Returns the number of directories
// successfully deleted.
Value* DeleteFn(const char* name, State* state, int argc, Expr* argv[]) {
- std::vector<std::string> paths(argc);
- for (int i = 0; i < argc; ++i) {
- if (!Evaluate(state, argv[i], &paths[i])) {
- return nullptr;
- }
+ std::vector<std::string> paths(argc);
+ for (int i = 0; i < argc; ++i) {
+ if (!Evaluate(state, argv[i], &paths[i])) {
+ return nullptr;
}
+ }
- bool recursive = (strcmp(name, "delete_recursive") == 0);
+ bool recursive = (strcmp(name, "delete_recursive") == 0);
- int success = 0;
- for (int i = 0; i < argc; ++i) {
- if ((recursive ? dirUnlinkHierarchy(paths[i].c_str()) : unlink(paths[i].c_str())) == 0) {
- ++success;
- }
+ int success = 0;
+ for (int i = 0; i < argc; ++i) {
+ if ((recursive ? dirUnlinkHierarchy(paths[i].c_str()) : unlink(paths[i].c_str())) == 0) {
+ ++success;
}
+ }
- return StringValue(std::to_string(success));
+ return StringValue(std::to_string(success));
}
Value* ShowProgressFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
- }
+ if (argc != 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& frac_str = args[0];
- const std::string& sec_str = args[1];
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& frac_str = args[0];
+ const std::string& sec_str = args[1];
- double frac;
- if (!android::base::ParseDouble(frac_str.c_str(), &frac)) {
- return ErrorAbort(state, kArgsParsingFailure,
- "%s: failed to parse double in %s\n", name, frac_str.c_str());
- }
- int sec;
- if (!android::base::ParseInt(sec_str.c_str(), &sec)) {
- return ErrorAbort(state, kArgsParsingFailure,
- "%s: failed to parse int in %s\n", name, sec_str.c_str());
- }
+ double frac;
+ if (!android::base::ParseDouble(frac_str.c_str(), &frac)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s: failed to parse double in %s\n", name,
+ frac_str.c_str());
+ }
+ int sec;
+ if (!android::base::ParseInt(sec_str.c_str(), &sec)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s: failed to parse int in %s\n", name,
+ sec_str.c_str());
+ }
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
- fprintf(ui->cmd_pipe, "progress %f %d\n", frac, sec);
+ UpdaterInfo* ui = static_cast<UpdaterInfo*>(state->cookie);
+ fprintf(ui->cmd_pipe, "progress %f %d\n", frac, sec);
- return StringValue(frac_str);
+ return StringValue(frac_str);
}
Value* SetProgressFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
- }
+ if (argc != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& frac_str = args[0];
+ std::vector<std::string> args;
+ if (!ReadArgs(state, 1, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& frac_str = args[0];
- double frac;
- if (!android::base::ParseDouble(frac_str.c_str(), &frac)) {
- return ErrorAbort(state, kArgsParsingFailure,
- "%s: failed to parse double in %s\n", name, frac_str.c_str());
- }
+ double frac;
+ if (!android::base::ParseDouble(frac_str.c_str(), &frac)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s: failed to parse double in %s\n", name,
+ frac_str.c_str());
+ }
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
- fprintf(ui->cmd_pipe, "set_progress %f\n", frac);
+ UpdaterInfo* ui = static_cast<UpdaterInfo*>(state->cookie);
+ fprintf(ui->cmd_pipe, "set_progress %f\n", frac);
- return StringValue(frac_str);
+ return StringValue(frac_str);
}
// package_extract_dir(package_dir, dest_dir)
@@ -505,30 +498,31 @@
ZipString zip_string_path(zip_path.c_str());
ZipEntry entry;
if (FindEntry(za, zip_string_path, &entry) != 0) {
- printf("%s: no %s in package\n", name, zip_path.c_str());
+ LOG(ERROR) << name << ": no " << zip_path << " in package";
return StringValue("");
}
unique_fd fd(TEMP_FAILURE_RETRY(
ota_open(dest_path.c_str(), O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)));
if (fd == -1) {
- printf("%s: can't open %s for write: %s\n", name, dest_path.c_str(), strerror(errno));
+ PLOG(ERROR) << name << ": can't open " << dest_path << " for write";
return StringValue("");
}
bool success = true;
int32_t ret = ExtractEntryToFile(za, &entry, fd);
if (ret != 0) {
- printf("%s: Failed to extract entry \"%s\" (%u bytes) to \"%s\": %s\n", name,
- zip_path.c_str(), entry.uncompressed_length, dest_path.c_str(), ErrorCodeString(ret));
+ LOG(ERROR) << name << ": Failed to extract entry \"" << zip_path << "\" ("
+ << entry.uncompressed_length << " bytes) to \"" << dest_path
+ << "\": " << ErrorCodeString(ret);
success = false;
}
if (ota_fsync(fd) == -1) {
- printf("fsync of \"%s\" failed: %s\n", dest_path.c_str(), strerror(errno));
+ PLOG(ERROR) << "fsync of \"" << dest_path << "\" failed";
success = false;
}
if (ota_close(fd) == -1) {
- printf("close of \"%s\" failed: %s\n", dest_path.c_str(), strerror(errno));
+ PLOG(ERROR) << "close of \"" << dest_path << "\" failed";
success = false;
}
@@ -568,241 +562,234 @@
// Creates all sources as symlinks to target. It unlinks any previously existing src1, src2, etc
// before creating symlinks.
Value* SymlinkFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc == 0) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1+ args, got %d", name, argc);
- }
- std::string target;
- if (!Evaluate(state, argv[0], &target)) {
- return nullptr;
- }
+ if (argc == 0) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1+ args, got %d", name, argc);
+ }
+ std::string target;
+ if (!Evaluate(state, argv[0], &target)) {
+ return nullptr;
+ }
- std::vector<std::string> srcs;
- if (!ReadArgs(state, argc-1, argv+1, &srcs)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s(): Failed to parse the argument(s)",
- name);
- }
+ std::vector<std::string> srcs;
+ if (!ReadArgs(state, argc - 1, argv + 1, &srcs)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s(): Failed to parse the argument(s)", name);
+ }
- size_t bad = 0;
- for (const auto& src : srcs) {
- if (unlink(src.c_str()) == -1 && errno != ENOENT) {
- printf("%s: failed to remove %s: %s\n", name, src.c_str(), strerror(errno));
- ++bad;
- } else if (!make_parents(src)) {
- printf("%s: failed to symlink %s to %s: making parents failed\n",
- name, src.c_str(), target.c_str());
- ++bad;
- } else if (symlink(target.c_str(), src.c_str()) == -1) {
- printf("%s: failed to symlink %s to %s: %s\n",
- name, src.c_str(), target.c_str(), strerror(errno));
- ++bad;
- }
+ size_t bad = 0;
+ for (const auto& src : srcs) {
+ if (unlink(src.c_str()) == -1 && errno != ENOENT) {
+ PLOG(ERROR) << name << ": failed to remove " << src;
+ ++bad;
+ } else if (!make_parents(src)) {
+ LOG(ERROR) << name << ": failed to symlink " << src << " to " << target
+ << ": making parents failed";
+ ++bad;
+ } else if (symlink(target.c_str(), src.c_str()) == -1) {
+ PLOG(ERROR) << name << ": failed to symlink " << src << " to " << target;
+ ++bad;
}
- if (bad != 0) {
- return ErrorAbort(state, kSymlinkFailure, "%s: Failed to create %zu symlink(s)", name, bad);
- }
- return StringValue("t");
+ }
+ if (bad != 0) {
+ return ErrorAbort(state, kSymlinkFailure, "%s: Failed to create %zu symlink(s)", name, bad);
+ }
+ return StringValue("t");
}
struct perm_parsed_args {
- bool has_uid;
- uid_t uid;
- bool has_gid;
- gid_t gid;
- bool has_mode;
- mode_t mode;
- bool has_fmode;
- mode_t fmode;
- bool has_dmode;
- mode_t dmode;
- bool has_selabel;
- const char* selabel;
- bool has_capabilities;
- uint64_t capabilities;
+ bool has_uid;
+ uid_t uid;
+ bool has_gid;
+ gid_t gid;
+ bool has_mode;
+ mode_t mode;
+ bool has_fmode;
+ mode_t fmode;
+ bool has_dmode;
+ mode_t dmode;
+ bool has_selabel;
+ const char* selabel;
+ bool has_capabilities;
+ uint64_t capabilities;
};
static struct perm_parsed_args ParsePermArgs(State * state, int argc,
const std::vector<std::string>& args) {
- int i;
- struct perm_parsed_args parsed;
- int bad = 0;
- static int max_warnings = 20;
+ struct perm_parsed_args parsed;
+ int bad = 0;
+ static int max_warnings = 20;
- memset(&parsed, 0, sizeof(parsed));
+ memset(&parsed, 0, sizeof(parsed));
- for (i = 1; i < argc; i += 2) {
- if (args[i] == "uid") {
- int64_t uid;
- if (sscanf(args[i+1].c_str(), "%" SCNd64, &uid) == 1) {
- parsed.uid = uid;
- parsed.has_uid = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid UID \"%s\"\n", args[i + 1].c_str());
- bad++;
- }
- continue;
- }
- if (args[i] == "gid") {
- int64_t gid;
- if (sscanf(args[i+1].c_str(), "%" SCNd64, &gid) == 1) {
- parsed.gid = gid;
- parsed.has_gid = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid GID \"%s\"\n", args[i + 1].c_str());
- bad++;
- }
- continue;
- }
- if (args[i] == "mode") {
- int32_t mode;
- if (sscanf(args[i+1].c_str(), "%" SCNi32, &mode) == 1) {
- parsed.mode = mode;
- parsed.has_mode = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid mode \"%s\"\n", args[i + 1].c_str());
- bad++;
- }
- continue;
- }
- if (args[i] == "dmode") {
- int32_t mode;
- if (sscanf(args[i+1].c_str(), "%" SCNi32, &mode) == 1) {
- parsed.dmode = mode;
- parsed.has_dmode = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid dmode \"%s\"\n", args[i + 1].c_str());
- bad++;
- }
- continue;
- }
- if (args[i] == "fmode") {
- int32_t mode;
- if (sscanf(args[i+1].c_str(), "%" SCNi32, &mode) == 1) {
- parsed.fmode = mode;
- parsed.has_fmode = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid fmode \"%s\"\n", args[i + 1].c_str());
- bad++;
- }
- continue;
- }
- if (args[i] == "capabilities") {
- int64_t capabilities;
- if (sscanf(args[i+1].c_str(), "%" SCNi64, &capabilities) == 1) {
- parsed.capabilities = capabilities;
- parsed.has_capabilities = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid capabilities \"%s\"\n", args[i + 1].c_str());
- bad++;
- }
- continue;
- }
- if (args[i] == "selabel") {
- if (!args[i+1].empty()) {
- parsed.selabel = args[i+1].c_str();
- parsed.has_selabel = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid selabel \"%s\"\n", args[i + 1].c_str());
- bad++;
- }
- continue;
- }
- if (max_warnings != 0) {
- printf("ParsedPermArgs: unknown key \"%s\", ignoring\n", args[i].c_str());
- max_warnings--;
- if (max_warnings == 0) {
- printf("ParsedPermArgs: suppressing further warnings\n");
- }
- }
+ for (int i = 1; i < argc; i += 2) {
+ if (args[i] == "uid") {
+ int64_t uid;
+ if (sscanf(args[i + 1].c_str(), "%" SCNd64, &uid) == 1) {
+ parsed.uid = uid;
+ parsed.has_uid = true;
+ } else {
+ uiPrintf(state, "ParsePermArgs: invalid UID \"%s\"\n", args[i + 1].c_str());
+ bad++;
+ }
+ continue;
}
- return parsed;
+ if (args[i] == "gid") {
+ int64_t gid;
+ if (sscanf(args[i + 1].c_str(), "%" SCNd64, &gid) == 1) {
+ parsed.gid = gid;
+ parsed.has_gid = true;
+ } else {
+ uiPrintf(state, "ParsePermArgs: invalid GID \"%s\"\n", args[i + 1].c_str());
+ bad++;
+ }
+ continue;
+ }
+ if (args[i] == "mode") {
+ int32_t mode;
+ if (sscanf(args[i + 1].c_str(), "%" SCNi32, &mode) == 1) {
+ parsed.mode = mode;
+ parsed.has_mode = true;
+ } else {
+ uiPrintf(state, "ParsePermArgs: invalid mode \"%s\"\n", args[i + 1].c_str());
+ bad++;
+ }
+ continue;
+ }
+ if (args[i] == "dmode") {
+ int32_t mode;
+ if (sscanf(args[i + 1].c_str(), "%" SCNi32, &mode) == 1) {
+ parsed.dmode = mode;
+ parsed.has_dmode = true;
+ } else {
+ uiPrintf(state, "ParsePermArgs: invalid dmode \"%s\"\n", args[i + 1].c_str());
+ bad++;
+ }
+ continue;
+ }
+ if (args[i] == "fmode") {
+ int32_t mode;
+ if (sscanf(args[i + 1].c_str(), "%" SCNi32, &mode) == 1) {
+ parsed.fmode = mode;
+ parsed.has_fmode = true;
+ } else {
+ uiPrintf(state, "ParsePermArgs: invalid fmode \"%s\"\n", args[i + 1].c_str());
+ bad++;
+ }
+ continue;
+ }
+ if (args[i] == "capabilities") {
+ int64_t capabilities;
+ if (sscanf(args[i + 1].c_str(), "%" SCNi64, &capabilities) == 1) {
+ parsed.capabilities = capabilities;
+ parsed.has_capabilities = true;
+ } else {
+ uiPrintf(state, "ParsePermArgs: invalid capabilities \"%s\"\n", args[i + 1].c_str());
+ bad++;
+ }
+ continue;
+ }
+ if (args[i] == "selabel") {
+ if (!args[i + 1].empty()) {
+ parsed.selabel = args[i + 1].c_str();
+ parsed.has_selabel = true;
+ } else {
+ uiPrintf(state, "ParsePermArgs: invalid selabel \"%s\"\n", args[i + 1].c_str());
+ bad++;
+ }
+ continue;
+ }
+ if (max_warnings != 0) {
+ printf("ParsedPermArgs: unknown key \"%s\", ignoring\n", args[i].c_str());
+ max_warnings--;
+ if (max_warnings == 0) {
+ LOG(INFO) << "ParsedPermArgs: suppressing further warnings";
+ }
+ }
+ }
+ return parsed;
}
-static int ApplyParsedPerms(
- State * state,
- const char* filename,
- const struct stat *statptr,
- struct perm_parsed_args parsed)
-{
- int bad = 0;
+static int ApplyParsedPerms(State* state, const char* filename, const struct stat* statptr,
+ struct perm_parsed_args parsed) {
+ int bad = 0;
- if (parsed.has_selabel) {
- if (lsetfilecon(filename, parsed.selabel) != 0) {
- uiPrintf(state, "ApplyParsedPerms: lsetfilecon of %s to %s failed: %s\n",
- filename, parsed.selabel, strerror(errno));
- bad++;
- }
+ if (parsed.has_selabel) {
+ if (lsetfilecon(filename, parsed.selabel) != 0) {
+ uiPrintf(state, "ApplyParsedPerms: lsetfilecon of %s to %s failed: %s\n", filename,
+ parsed.selabel, strerror(errno));
+ bad++;
}
+ }
- /* ignore symlinks */
- if (S_ISLNK(statptr->st_mode)) {
- return bad;
- }
-
- if (parsed.has_uid) {
- if (chown(filename, parsed.uid, -1) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chown of %s to %d failed: %s\n",
- filename, parsed.uid, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_gid) {
- if (chown(filename, -1, parsed.gid) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chgrp of %s to %d failed: %s\n",
- filename, parsed.gid, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_mode) {
- if (chmod(filename, parsed.mode) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
- filename, parsed.mode, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_dmode && S_ISDIR(statptr->st_mode)) {
- if (chmod(filename, parsed.dmode) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
- filename, parsed.dmode, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_fmode && S_ISREG(statptr->st_mode)) {
- if (chmod(filename, parsed.fmode) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
- filename, parsed.fmode, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_capabilities && S_ISREG(statptr->st_mode)) {
- if (parsed.capabilities == 0) {
- if ((removexattr(filename, XATTR_NAME_CAPS) == -1) && (errno != ENODATA)) {
- // Report failure unless it's ENODATA (attribute not set)
- uiPrintf(state, "ApplyParsedPerms: removexattr of %s to %" PRIx64 " failed: %s\n",
- filename, parsed.capabilities, strerror(errno));
- bad++;
- }
- } else {
- struct vfs_cap_data cap_data;
- memset(&cap_data, 0, sizeof(cap_data));
- cap_data.magic_etc = VFS_CAP_REVISION | VFS_CAP_FLAGS_EFFECTIVE;
- cap_data.data[0].permitted = (uint32_t) (parsed.capabilities & 0xffffffff);
- cap_data.data[0].inheritable = 0;
- cap_data.data[1].permitted = (uint32_t) (parsed.capabilities >> 32);
- cap_data.data[1].inheritable = 0;
- if (setxattr(filename, XATTR_NAME_CAPS, &cap_data, sizeof(cap_data), 0) < 0) {
- uiPrintf(state, "ApplyParsedPerms: setcap of %s to %" PRIx64 " failed: %s\n",
- filename, parsed.capabilities, strerror(errno));
- bad++;
- }
- }
- }
-
+ /* ignore symlinks */
+ if (S_ISLNK(statptr->st_mode)) {
return bad;
+ }
+
+ if (parsed.has_uid) {
+ if (chown(filename, parsed.uid, -1) < 0) {
+ uiPrintf(state, "ApplyParsedPerms: chown of %s to %d failed: %s\n", filename, parsed.uid,
+ strerror(errno));
+ bad++;
+ }
+ }
+
+ if (parsed.has_gid) {
+ if (chown(filename, -1, parsed.gid) < 0) {
+ uiPrintf(state, "ApplyParsedPerms: chgrp of %s to %d failed: %s\n", filename, parsed.gid,
+ strerror(errno));
+ bad++;
+ }
+ }
+
+ if (parsed.has_mode) {
+ if (chmod(filename, parsed.mode) < 0) {
+ uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n", filename, parsed.mode,
+ strerror(errno));
+ bad++;
+ }
+ }
+
+ if (parsed.has_dmode && S_ISDIR(statptr->st_mode)) {
+ if (chmod(filename, parsed.dmode) < 0) {
+ uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n", filename, parsed.dmode,
+ strerror(errno));
+ bad++;
+ }
+ }
+
+ if (parsed.has_fmode && S_ISREG(statptr->st_mode)) {
+ if (chmod(filename, parsed.fmode) < 0) {
+ uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n", filename, parsed.fmode,
+ strerror(errno));
+ bad++;
+ }
+ }
+
+ if (parsed.has_capabilities && S_ISREG(statptr->st_mode)) {
+ if (parsed.capabilities == 0) {
+ if ((removexattr(filename, XATTR_NAME_CAPS) == -1) && (errno != ENODATA)) {
+ // Report failure unless it's ENODATA (attribute not set)
+ uiPrintf(state, "ApplyParsedPerms: removexattr of %s to %" PRIx64 " failed: %s\n", filename,
+ parsed.capabilities, strerror(errno));
+ bad++;
+ }
+ } else {
+ struct vfs_cap_data cap_data;
+ memset(&cap_data, 0, sizeof(cap_data));
+ cap_data.magic_etc = VFS_CAP_REVISION | VFS_CAP_FLAGS_EFFECTIVE;
+ cap_data.data[0].permitted = (uint32_t)(parsed.capabilities & 0xffffffff);
+ cap_data.data[0].inheritable = 0;
+ cap_data.data[1].permitted = (uint32_t)(parsed.capabilities >> 32);
+ cap_data.data[1].inheritable = 0;
+ if (setxattr(filename, XATTR_NAME_CAPS, &cap_data, sizeof(cap_data), 0) < 0) {
+ uiPrintf(state, "ApplyParsedPerms: setcap of %s to %" PRIx64 " failed: %s\n", filename,
+ parsed.capabilities, strerror(errno));
+ bad++;
+ }
+ }
+ }
+
+ return bad;
}
// nftw doesn't allow us to pass along context, so we need to use
@@ -810,60 +797,60 @@
static struct perm_parsed_args recursive_parsed_args;
static State* recursive_state;
-static int do_SetMetadataRecursive(const char* filename, const struct stat *statptr,
- int fileflags, struct FTW *pfwt) {
- return ApplyParsedPerms(recursive_state, filename, statptr, recursive_parsed_args);
+static int do_SetMetadataRecursive(const char* filename, const struct stat* statptr, int fileflags,
+ struct FTW* pfwt) {
+ return ApplyParsedPerms(recursive_state, filename, statptr, recursive_parsed_args);
}
static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv[]) {
- if ((argc % 2) != 1) {
- return ErrorAbort(state, kArgsParsingFailure,
- "%s() expects an odd number of arguments, got %d", name, argc);
- }
+ if ((argc % 2) != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects an odd number of arguments, got %d",
+ name, argc);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
- struct stat sb;
- if (lstat(args[0].c_str(), &sb) == -1) {
- return ErrorAbort(state, kSetMetadataFailure, "%s: Error on lstat of \"%s\": %s",
- name, args[0].c_str(), strerror(errno));
- }
+ struct stat sb;
+ if (lstat(args[0].c_str(), &sb) == -1) {
+ return ErrorAbort(state, kSetMetadataFailure, "%s: Error on lstat of \"%s\": %s", name,
+ args[0].c_str(), strerror(errno));
+ }
- struct perm_parsed_args parsed = ParsePermArgs(state, argc, args);
- int bad = 0;
- bool recursive = (strcmp(name, "set_metadata_recursive") == 0);
+ struct perm_parsed_args parsed = ParsePermArgs(state, argc, args);
+ int bad = 0;
+ bool recursive = (strcmp(name, "set_metadata_recursive") == 0);
- if (recursive) {
- recursive_parsed_args = parsed;
- recursive_state = state;
- bad += nftw(args[0].c_str(), do_SetMetadataRecursive, 30, FTW_CHDIR | FTW_DEPTH | FTW_PHYS);
- memset(&recursive_parsed_args, 0, sizeof(recursive_parsed_args));
- recursive_state = NULL;
- } else {
- bad += ApplyParsedPerms(state, args[0].c_str(), &sb, parsed);
- }
+ if (recursive) {
+ recursive_parsed_args = parsed;
+ recursive_state = state;
+ bad += nftw(args[0].c_str(), do_SetMetadataRecursive, 30, FTW_CHDIR | FTW_DEPTH | FTW_PHYS);
+ memset(&recursive_parsed_args, 0, sizeof(recursive_parsed_args));
+ recursive_state = NULL;
+ } else {
+ bad += ApplyParsedPerms(state, args[0].c_str(), &sb, parsed);
+ }
- if (bad > 0) {
- return ErrorAbort(state, kSetMetadataFailure, "%s: some changes failed", name);
- }
+ if (bad > 0) {
+ return ErrorAbort(state, kSetMetadataFailure, "%s: some changes failed", name);
+ }
- return StringValue("");
+ return StringValue("");
}
Value* GetPropFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
- }
- std::string key;
- if (!Evaluate(state, argv[0], &key)) {
- return nullptr;
- }
- std::string value = android::base::GetProperty(key, "");
+ if (argc != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
+ }
+ std::string key;
+ if (!Evaluate(state, argv[0], &key)) {
+ return nullptr;
+ }
+ std::string value = android::base::GetProperty(key, "");
- return StringValue(value);
+ return StringValue(value);
}
// file_getprop(file, key)
@@ -936,25 +923,34 @@
}
// apply_patch_space(bytes)
-Value* ApplyPatchSpaceFn(const char* name, State* state,
- int argc, Expr* argv[]) {
- std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& bytes_str = args[0];
+Value* ApplyPatchSpaceFn(const char* name, State* state, int argc, Expr* argv[]) {
+ std::vector<std::string> args;
+ if (!ReadArgs(state, 1, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& bytes_str = args[0];
- size_t bytes;
- if (!android::base::ParseUint(bytes_str.c_str(), &bytes)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s(): can't parse \"%s\" as byte count\n\n",
- name, bytes_str.c_str());
- }
+ size_t bytes;
+ if (!android::base::ParseUint(bytes_str.c_str(), &bytes)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s(): can't parse \"%s\" as byte count\n\n",
+ name, bytes_str.c_str());
+ }
- return StringValue(CacheSizeCheck(bytes) ? "" : "t");
+ return StringValue(CacheSizeCheck(bytes) ? "" : "t");
}
-// apply_patch(file, size, init_sha1, tgt_sha1, patch)
-
+// apply_patch(src_file, tgt_file, tgt_sha1, tgt_size, patch1_sha1, patch1_blob, [...])
+// Applies a binary patch to the src_file to produce the tgt_file. If the desired target is the
+// same as the source, pass "-" for tgt_file. tgt_sha1 and tgt_size are the expected final SHA1
+// hash and size of the target file. The remaining arguments must come in pairs: a SHA1 hash (a
+// 40-character hex string) and a blob. The blob is the patch to be applied when the source
+// file's current contents have the given SHA1.
+//
+// The patching is done in a safe manner that guarantees the target file either has the desired
+// SHA1 hash and size, or it is untouched -- it will not be left in an unrecoverable intermediate
+// state. If the process is interrupted during patching, the target file may be in an intermediate
+// state; a copy exists in the cache partition so restarting the update can successfully update
+// the file.
Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) {
if (argc < 6 || (argc % 2) == 1) {
return ErrorAbort(state, kArgsParsingFailure, "%s(): expected at least 6 args and an "
@@ -1007,87 +1003,90 @@
return StringValue(result == 0 ? "t" : "");
}
-// apply_patch_check(file, [sha1_1, ...])
-Value* ApplyPatchCheckFn(const char* name, State* state,
- int argc, Expr* argv[]) {
- if (argc < 1) {
- return ErrorAbort(state, kArgsParsingFailure, "%s(): expected at least 1 arg, got %d",
- name, argc);
- }
+// apply_patch_check(filename, [sha1, ...])
+// Returns true if the contents of filename or the temporary copy in the cache partition (if
+// present) have a SHA-1 checksum equal to one of the given sha1 values. sha1 values are
+// specified as 40 hex digits. This function differs from sha1_check(read_file(filename),
+// sha1 [, ...]) in that it knows to check the cache partition copy, so apply_patch_check() will
+// succeed even if the file was corrupted by an interrupted apply_patch() update.
+Value* ApplyPatchCheckFn(const char* name, State* state, int argc, Expr* argv[]) {
+ if (argc < 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s(): expected at least 1 arg, got %d", name,
+ argc);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& filename = args[0];
+ std::vector<std::string> args;
+ if (!ReadArgs(state, 1, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& filename = args[0];
- std::vector<std::string> sha1s;
- if (!ReadArgs(state, argc - 1, argv + 1, &sha1s)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- int result = applypatch_check(filename.c_str(), sha1s);
+ std::vector<std::string> sha1s;
+ if (!ReadArgs(state, argc - 1, argv + 1, &sha1s)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ int result = applypatch_check(filename.c_str(), sha1s);
- return StringValue(result == 0 ? "t" : "");
+ return StringValue(result == 0 ? "t" : "");
}
// This is the updater side handler for ui_print() in edify script. Contents
// will be sent over to the recovery side for on-screen display.
Value* UIPrintFn(const char* name, State* state, int argc, Expr* argv[]) {
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
- std::string buffer = android::base::Join(args, "") + "\n";
- uiPrint(state, buffer);
- return StringValue(buffer);
+ std::string buffer = android::base::Join(args, "") + "\n";
+ uiPrint(state, buffer);
+ return StringValue(buffer);
}
Value* WipeCacheFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 0) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects no args, got %d", name, argc);
- }
- fprintf(((UpdaterInfo*)(state->cookie))->cmd_pipe, "wipe_cache\n");
- return StringValue("t");
+ if (argc != 0) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects no args, got %d", name, argc);
+ }
+ fprintf(static_cast<UpdaterInfo*>(state->cookie)->cmd_pipe, "wipe_cache\n");
+ return StringValue("t");
}
Value* RunProgramFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc < 1) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects at least 1 arg", name);
- }
+ if (argc < 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects at least 1 arg", name);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
- char* args2[argc+1];
- for (int i = 0; i < argc; i++) {
- args2[i] = &args[i][0];
- }
- args2[argc] = nullptr;
+ char* args2[argc + 1];
+ for (int i = 0; i < argc; i++) {
+ args2[i] = &args[i][0];
+ }
+ args2[argc] = nullptr;
- printf("about to run program [%s] with %d args\n", args2[0], argc);
+ LOG(INFO) << "about to run program [" << args2[0] << "] with " << argc << " args";
- pid_t child = fork();
- if (child == 0) {
- execv(args2[0], args2);
- printf("run_program: execv failed: %s\n", strerror(errno));
- _exit(1);
- }
- int status;
- waitpid(child, &status, 0);
- if (WIFEXITED(status)) {
- if (WEXITSTATUS(status) != 0) {
- printf("run_program: child exited with status %d\n",
- WEXITSTATUS(status));
- }
- } else if (WIFSIGNALED(status)) {
- printf("run_program: child terminated by signal %d\n",
- WTERMSIG(status));
- }
+ pid_t child = fork();
+ if (child == 0) {
+ execv(args2[0], args2);
+ PLOG(ERROR) << "run_program: execv failed";
+ _exit(1);
+ }
- return StringValue(android::base::StringPrintf("%d", status));
+ int status;
+ waitpid(child, &status, 0);
+ if (WIFEXITED(status)) {
+ if (WEXITSTATUS(status) != 0) {
+ LOG(ERROR) << "run_program: child exited with status " << WEXITSTATUS(status);
+ }
+ } else if (WIFSIGNALED(status)) {
+ LOG(ERROR) << "run_program: child terminated by signal " << WTERMSIG(status);
+ }
+
+ return StringValue(std::to_string(status));
}
// sha1_check(data)
@@ -1099,63 +1098,63 @@
// strings passed, or "" if it does not equal any of them.
//
Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc < 1) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects at least 1 arg", name);
- }
+ if (argc < 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects at least 1 arg", name);
+ }
- std::vector<std::unique_ptr<Value>> args;
- if (!ReadValueArgs(state, argc, argv, &args)) {
- return nullptr;
- }
+ std::vector<std::unique_ptr<Value>> args;
+ if (!ReadValueArgs(state, argc, argv, &args)) {
+ return nullptr;
+ }
- if (args[0]->type == VAL_INVALID) {
- return StringValue("");
- }
- uint8_t digest[SHA_DIGEST_LENGTH];
- SHA1(reinterpret_cast<const uint8_t*>(args[0]->data.c_str()), args[0]->data.size(), digest);
-
- if (argc == 1) {
- return StringValue(print_sha1(digest));
- }
-
- for (int i = 1; i < argc; ++i) {
- uint8_t arg_digest[SHA_DIGEST_LENGTH];
- if (args[i]->type != VAL_STRING) {
- printf("%s(): arg %d is not a string; skipping", name, i);
- } else if (ParseSha1(args[i]->data.c_str(), arg_digest) != 0) {
- // Warn about bad args and skip them.
- printf("%s(): error parsing \"%s\" as sha-1; skipping", name, args[i]->data.c_str());
- } else if (memcmp(digest, arg_digest, SHA_DIGEST_LENGTH) == 0) {
- // Found a match.
- return args[i].release();
- }
- }
-
- // Didn't match any of the hex strings; return false.
+ if (args[0]->type == VAL_INVALID) {
return StringValue("");
+ }
+ uint8_t digest[SHA_DIGEST_LENGTH];
+ SHA1(reinterpret_cast<const uint8_t*>(args[0]->data.c_str()), args[0]->data.size(), digest);
+
+ if (argc == 1) {
+ return StringValue(print_sha1(digest));
+ }
+
+ for (int i = 1; i < argc; ++i) {
+ uint8_t arg_digest[SHA_DIGEST_LENGTH];
+ if (args[i]->type != VAL_STRING) {
+ LOG(ERROR) << name << "(): arg " << i << " is not a string; skipping";
+ } else if (ParseSha1(args[i]->data.c_str(), arg_digest) != 0) {
+ // Warn about bad args and skip them.
+ LOG(ERROR) << name << "(): error parsing \"" << args[i]->data << "\" as sha-1; skipping";
+ } else if (memcmp(digest, arg_digest, SHA_DIGEST_LENGTH) == 0) {
+ // Found a match.
+ return args[i].release();
+ }
+ }
+
+ // Didn't match any of the hex strings; return false.
+ return StringValue("");
}
// Read a local file and return its contents (the Value* returned
// is actually a FileContents*).
Value* ReadFileFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
- }
+ if (argc != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
- }
- const std::string& filename = args[0];
+ std::vector<std::string> args;
+ if (!ReadArgs(state, 1, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& filename = args[0];
- Value* v = new Value(VAL_INVALID, "");
+ Value* v = new Value(VAL_INVALID, "");
- FileContents fc;
- if (LoadFileContents(filename.c_str(), &fc) == 0) {
- v->type = VAL_BLOB;
- v->data = std::string(fc.data.begin(), fc.data.end());
- }
- return v;
+ FileContents fc;
+ if (LoadFileContents(filename.c_str(), &fc) == 0) {
+ v->type = VAL_BLOB;
+ v->data = std::string(fc.data.begin(), fc.data.end());
+ }
+ return v;
}
// write_value(value, filename)
@@ -1178,7 +1177,7 @@
const std::string& value = args[0];
if (!android::base::WriteStringToFile(value, filename)) {
- printf("%s: Failed to write to \"%s\": %s\n", name, filename.c_str(), strerror(errno));
+ PLOG(ERROR) << name << ": Failed to write to \"" << filename << "\"";
return StringValue("");
} else {
return StringValue("t");
@@ -1210,12 +1209,12 @@
bootloader_message boot;
std::string err;
if (!read_bootloader_message_from(&boot, filename, &err)) {
- printf("%s(): Failed to read from \"%s\": %s", name, filename.c_str(), err.c_str());
+ LOG(ERROR) << name << "(): Failed to read from \"" << filename << "\": " << err;
return StringValue("");
}
memset(boot.command, 0, sizeof(boot.command));
if (!write_bootloader_message_to(boot, filename, &err)) {
- printf("%s(): Failed to write to \"%s\": %s", name, filename.c_str(), err.c_str());
+ LOG(ERROR) << name << "(): Failed to write to \"" << filename << "\": " << err;
return StringValue("");
}
@@ -1255,12 +1254,12 @@
bootloader_message boot;
std::string err;
if (!read_bootloader_message_from(&boot, filename, &err)) {
- printf("%s(): Failed to read from \"%s\": %s", name, filename.c_str(), err.c_str());
+ LOG(ERROR) << name << "(): Failed to read from \"" << filename << "\": " << err;
return StringValue("");
}
strlcpy(boot.stage, stagestr.c_str(), sizeof(boot.stage));
if (!write_bootloader_message_to(boot, filename, &err)) {
- printf("%s(): Failed to write to \"%s\": %s", name, filename.c_str(), err.c_str());
+ LOG(ERROR) << name << "(): Failed to write to \"" << filename << "\": " << err;
return StringValue("");
}
@@ -1283,7 +1282,7 @@
bootloader_message boot;
std::string err;
if (!read_bootloader_message_from(&boot, filename, &err)) {
- printf("%s(): Failed to read from \"%s\": %s", name, filename.c_str(), err.c_str());
+ LOG(ERROR) << name << "(): Failed to read from \"" << filename << "\": " << err;
return StringValue("");
}
@@ -1314,93 +1313,94 @@
}
Value* EnableRebootFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 0) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects no args, got %d", name, argc);
- }
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
- fprintf(ui->cmd_pipe, "enable_reboot\n");
- return StringValue("t");
+ if (argc != 0) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects no args, got %d", name, argc);
+ }
+ UpdaterInfo* ui = static_cast<UpdaterInfo*>(state->cookie);
+ fprintf(ui->cmd_pipe, "enable_reboot\n");
+ return StringValue("t");
}
Value* Tune2FsFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc == 0) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects args, got %d", name, argc);
- }
+ if (argc == 0) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects args, got %d", name, argc);
+ }
- std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() could not read args", name);
- }
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argc, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() could not read args", name);
+ }
- char* args2[argc+1];
- // Tune2fs expects the program name as its args[0]
- args2[0] = const_cast<char*>(name);
- if (args2[0] == nullptr) {
- return nullptr;
- }
- for (int i = 0; i < argc; ++i) {
- args2[i + 1] = &args[i][0];
- }
+ char* args2[argc + 1];
+ // Tune2fs expects the program name as its args[0]
+ args2[0] = const_cast<char*>(name);
+ if (args2[0] == nullptr) {
+ return nullptr;
+ }
+ for (int i = 0; i < argc; ++i) {
+ args2[i + 1] = &args[i][0];
+ }
- // tune2fs changes the file system parameters on an ext2 file system; it
- // returns 0 on success.
- int result = tune2fs_main(argc + 1, args2);
-
- if (result != 0) {
- return ErrorAbort(state, kTune2FsFailure, "%s() returned error code %d", name, result);
- }
- return StringValue("t");
+ // tune2fs changes the file system parameters on an ext2 file system; it
+ // returns 0 on success.
+ int result = tune2fs_main(argc + 1, args2);
+ if (result != 0) {
+ return ErrorAbort(state, kTune2FsFailure, "%s() returned error code %d", name, result);
+ }
+ return StringValue("t");
}
void RegisterInstallFunctions() {
- RegisterFunction("mount", MountFn);
- RegisterFunction("is_mounted", IsMountedFn);
- RegisterFunction("unmount", UnmountFn);
- RegisterFunction("format", FormatFn);
- RegisterFunction("show_progress", ShowProgressFn);
- RegisterFunction("set_progress", SetProgressFn);
- RegisterFunction("delete", DeleteFn);
- RegisterFunction("delete_recursive", DeleteFn);
- RegisterFunction("package_extract_dir", PackageExtractDirFn);
- RegisterFunction("package_extract_file", PackageExtractFileFn);
- RegisterFunction("symlink", SymlinkFn);
+ RegisterFunction("mount", MountFn);
+ RegisterFunction("is_mounted", IsMountedFn);
+ RegisterFunction("unmount", UnmountFn);
+ RegisterFunction("format", FormatFn);
+ RegisterFunction("show_progress", ShowProgressFn);
+ RegisterFunction("set_progress", SetProgressFn);
+ RegisterFunction("delete", DeleteFn);
+ RegisterFunction("delete_recursive", DeleteFn);
+ RegisterFunction("package_extract_dir", PackageExtractDirFn);
+ RegisterFunction("package_extract_file", PackageExtractFileFn);
+ RegisterFunction("symlink", SymlinkFn);
- // Usage:
- // set_metadata("filename", "key1", "value1", "key2", "value2", ...)
- // Example:
- // set_metadata("/system/bin/netcfg", "uid", 0, "gid", 3003, "mode", 02750, "selabel", "u:object_r:system_file:s0", "capabilities", 0x0);
- RegisterFunction("set_metadata", SetMetadataFn);
+ // Usage:
+ // set_metadata("filename", "key1", "value1", "key2", "value2", ...)
+ // Example:
+ // set_metadata("/system/bin/netcfg", "uid", 0, "gid", 3003, "mode", 02750, "selabel",
+ // "u:object_r:system_file:s0", "capabilities", 0x0);
+ RegisterFunction("set_metadata", SetMetadataFn);
- // Usage:
- // set_metadata_recursive("dirname", "key1", "value1", "key2", "value2", ...)
- // Example:
- // set_metadata_recursive("/system", "uid", 0, "gid", 0, "fmode", 0644, "dmode", 0755, "selabel", "u:object_r:system_file:s0", "capabilities", 0x0);
- RegisterFunction("set_metadata_recursive", SetMetadataFn);
+ // Usage:
+ // set_metadata_recursive("dirname", "key1", "value1", "key2", "value2", ...)
+ // Example:
+ // set_metadata_recursive("/system", "uid", 0, "gid", 0, "fmode", 0644, "dmode", 0755,
+ // "selabel", "u:object_r:system_file:s0", "capabilities", 0x0);
+ RegisterFunction("set_metadata_recursive", SetMetadataFn);
- RegisterFunction("getprop", GetPropFn);
- RegisterFunction("file_getprop", FileGetPropFn);
+ RegisterFunction("getprop", GetPropFn);
+ RegisterFunction("file_getprop", FileGetPropFn);
- RegisterFunction("apply_patch", ApplyPatchFn);
- RegisterFunction("apply_patch_check", ApplyPatchCheckFn);
- RegisterFunction("apply_patch_space", ApplyPatchSpaceFn);
+ RegisterFunction("apply_patch", ApplyPatchFn);
+ RegisterFunction("apply_patch_check", ApplyPatchCheckFn);
+ RegisterFunction("apply_patch_space", ApplyPatchSpaceFn);
- RegisterFunction("wipe_block_device", WipeBlockDeviceFn);
+ RegisterFunction("wipe_block_device", WipeBlockDeviceFn);
- RegisterFunction("read_file", ReadFileFn);
- RegisterFunction("sha1_check", Sha1CheckFn);
- RegisterFunction("rename", RenameFn);
- RegisterFunction("write_value", WriteValueFn);
+ RegisterFunction("read_file", ReadFileFn);
+ RegisterFunction("sha1_check", Sha1CheckFn);
+ RegisterFunction("rename", RenameFn);
+ RegisterFunction("write_value", WriteValueFn);
- RegisterFunction("wipe_cache", WipeCacheFn);
+ RegisterFunction("wipe_cache", WipeCacheFn);
- RegisterFunction("ui_print", UIPrintFn);
+ RegisterFunction("ui_print", UIPrintFn);
- RegisterFunction("run_program", RunProgramFn);
+ RegisterFunction("run_program", RunProgramFn);
- RegisterFunction("reboot_now", RebootNowFn);
- RegisterFunction("get_stage", GetStageFn);
- RegisterFunction("set_stage", SetStageFn);
+ RegisterFunction("reboot_now", RebootNowFn);
+ RegisterFunction("get_stage", GetStageFn);
+ RegisterFunction("set_stage", SetStageFn);
- RegisterFunction("enable_reboot", EnableRebootFn);
- RegisterFunction("tune2fs", Tune2FsFn);
+ RegisterFunction("enable_reboot", EnableRebootFn);
+ RegisterFunction("tune2fs", Tune2FsFn);
}