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-rw-r--r--updater/blockimg.cpp54
-rw-r--r--updater/install.cpp242
-rw-r--r--updater/updater.cpp2
3 files changed, 173 insertions, 125 deletions
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp
index 8dbd8c7d1..efdfec19a 100644
--- a/updater/blockimg.cpp
+++ b/updater/blockimg.cpp
@@ -1470,8 +1470,9 @@ struct Command {
// - new data stream (filename within package.zip)
// - patch stream (filename within package.zip, must be uncompressed)
-static Value* PerformBlockImageUpdate(const char* name, State* state, int /* argc */, Expr* argv[],
- const Command* commands, size_t cmdcount, bool dryrun) {
+static Value* PerformBlockImageUpdate(const char* name, State* state,
+ const std::vector<std::unique_ptr<Expr>>& argv,
+ const Command* commands, size_t cmdcount, bool dryrun) {
CommandParameters params = {};
params.canwrite = !dryrun;
@@ -1480,9 +1481,14 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
is_retry = true;
LOG(INFO) << "This update is a retry.";
}
+ if (argv.size() != 4) {
+ ErrorAbort(state, kArgsParsingFailure, "block_image_update expects 4 arguments, got %zu",
+ argv.size());
+ return StringValue("");
+ }
std::vector<std::unique_ptr<Value>> args;
- if (!ReadValueArgs(state, 4, argv, &args)) {
+ if (!ReadValueArgs(state, argv, &args)) {
return nullptr;
}
@@ -1762,7 +1768,8 @@ pbiudone:
// command has already been completed and verify the integrity of
// the source data.
-Value* BlockImageVerifyFn(const char* name, State* state, int argc, Expr* argv[]) {
+Value* BlockImageVerifyFn(const char* name, State* state,
+ const std::vector<std::unique_ptr<Expr>>& argv) {
// Commands which are not tested are set to nullptr to skip them completely
const Command commands[] = {
{ "bsdiff", PerformCommandDiff },
@@ -1776,11 +1783,12 @@ Value* BlockImageVerifyFn(const char* name, State* state, int argc, Expr* argv[]
};
// Perform a dry run without writing to test if an update can proceed
- return PerformBlockImageUpdate(name, state, argc, argv, commands,
+ return PerformBlockImageUpdate(name, state, argv, commands,
sizeof(commands) / sizeof(commands[0]), true);
}
-Value* BlockImageUpdateFn(const char* name, State* state, int argc, Expr* argv[]) {
+Value* BlockImageUpdateFn(const char* name, State* state,
+ const std::vector<std::unique_ptr<Expr>>& argv) {
const Command commands[] = {
{ "bsdiff", PerformCommandDiff },
{ "erase", PerformCommandErase },
@@ -1792,13 +1800,19 @@ Value* BlockImageUpdateFn(const char* name, State* state, int argc, Expr* argv[]
{ "zero", PerformCommandZero }
};
- return PerformBlockImageUpdate(name, state, argc, argv, commands,
+ return PerformBlockImageUpdate(name, state, argv, commands,
sizeof(commands) / sizeof(commands[0]), false);
}
-Value* RangeSha1Fn(const char* name, State* state, int /* argc */, Expr* argv[]) {
+Value* RangeSha1Fn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 2) {
+ ErrorAbort(state, kArgsParsingFailure, "range_sha1 expects 2 arguments, got %zu",
+ argv.size());
+ return StringValue("");
+ }
+
std::vector<std::unique_ptr<Value>> args;
- if (!ReadValueArgs(state, 2, argv, &args)) {
+ if (!ReadValueArgs(state, argv, &args)) {
return nullptr;
}
@@ -1856,9 +1870,16 @@ Value* RangeSha1Fn(const char* name, State* state, int /* argc */, Expr* argv[])
// 1st block of each partition and check for mounting time/count. It return string "t"
// if executes successfully and an empty string otherwise.
-Value* CheckFirstBlockFn(const char* name, State* state, int argc, Expr* argv[]) {
+Value* CheckFirstBlockFn(const char* name, State* state,
+ const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 1) {
+ ErrorAbort(state, kArgsParsingFailure, "check_first_block expects 1 argument, got %zu",
+ argv.size());
+ return StringValue("");
+ }
+
std::vector<std::unique_ptr<Value>> args;
- if (!ReadValueArgs(state, 1, argv, &args)) {
+ if (!ReadValueArgs(state, argv, &args)) {
return nullptr;
}
@@ -1904,9 +1925,16 @@ Value* CheckFirstBlockFn(const char* name, State* state, int argc, Expr* argv[])
}
-Value* BlockImageRecoverFn(const char* name, State* state, int argc, Expr* argv[]) {
+Value* BlockImageRecoverFn(const char* name, State* state,
+ const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 2) {
+ ErrorAbort(state, kArgsParsingFailure, "block_image_recover expects 2 arguments, got %zu",
+ argv.size());
+ return StringValue("");
+ }
+
std::vector<std::unique_ptr<Value>> args;
- if (!ReadValueArgs(state, 2, argv, &args)) {
+ if (!ReadValueArgs(state, argv, &args)) {
return nullptr;
}
diff --git a/updater/install.cpp b/updater/install.cpp
index 0963333fc..c9a0270ec 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -126,15 +126,16 @@ static bool make_parents(const std::string& name) {
// mount(fs_type, partition_type, location, mount_point)
// mount(fs_type, partition_type, location, mount_point, mount_options)
-//
+
// 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);
+Value* MountFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 4 && argv.size() != 5) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 4-5 args, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& fs_type = args[0];
@@ -143,7 +144,7 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
const std::string& mount_point = args[3];
std::string mount_options;
- if (argc == 5) {
+ if (argv.size() == 5) {
mount_options = args[4];
}
@@ -188,15 +189,14 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
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);
+Value* IsMountedFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %zu", name, argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& mount_point = args[0];
@@ -214,12 +214,12 @@ Value* IsMountedFn(const char* name, State* state, int argc, Expr* argv[]) {
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);
+Value* UnmountFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %zu", name, argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& mount_point = args[0];
@@ -265,13 +265,14 @@ static int exec_cmd(const char* path, char* const argv[]) {
// 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);
+Value* FormatFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 5) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 5 args, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& fs_type = args[0];
@@ -332,13 +333,15 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
return nullptr;
}
-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);
+Value* ShowProgressFn(const char* name, State* state,
+ const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& frac_str = args[0];
@@ -361,13 +364,13 @@ Value* ShowProgressFn(const char* name, State* state, int argc, Expr* argv[]) {
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);
+Value* SetProgressFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %zu", name, argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& frac_str = args[0];
@@ -390,13 +393,15 @@ Value* SetProgressFn(const char* name, State* state, int argc, Expr* argv[]) {
// Example: package_extract_dir("system", "/system")
//
// Note: package_dir needs to be a relative path; dest_dir needs to be an absolute path.
-Value* PackageExtractDirFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
+Value* PackageExtractDirFn(const char* name, State* state,
+ const std::vector<std::unique_ptr<Expr>>&argv) {
+ if (argv.size() != 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 2, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& zip_path = args[0];
@@ -416,17 +421,20 @@ Value* PackageExtractDirFn(const char* name, State* state, int argc, Expr* argv[
// Extracts a single package_file from the update package and writes it to dest_file,
// overwriting existing files if necessary. Without the dest_file argument, returns the
// contents of the package file as a binary blob.
-Value* PackageExtractFileFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc < 1 || argc > 2) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 or 2 args, got %d", name, argc);
+Value* PackageExtractFileFn(const char* name, State* state,
+ const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() < 1 || argv.size() > 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 or 2 args, got %zu", name,
+ argv.size());
}
- if (argc == 2) {
+ if (argv.size() == 2) {
// The two-argument version extracts to a file.
std::vector<std::string> args;
- if (!ReadArgs(state, 2, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse %d args", name, argc);
+ if (!ReadArgs(state, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse %zu args", name,
+ argv.size());
}
const std::string& zip_path = args[0];
const std::string& dest_path = args[1];
@@ -468,8 +476,9 @@ Value* PackageExtractFileFn(const char* name, State* state, int argc, Expr* argv
// The one-argument version returns the contents of the file as the result.
std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse %d args", name, argc);
+ if (!ReadArgs(state, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse %zu args", name,
+ argv.size());
}
const std::string& zip_path = args[0];
@@ -495,9 +504,9 @@ Value* PackageExtractFileFn(const char* name, State* state, int argc, Expr* argv
}
}
-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);
+Value* GetPropFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %zu", name, argv.size());
}
std::string key;
if (!Evaluate(state, argv[0], &key)) {
@@ -513,13 +522,14 @@ Value* GetPropFn(const char* name, State* state, int argc, Expr* argv[]) {
// interprets 'file' as a getprop-style file (key=value pairs, one
// per line. # comment lines, blank lines, lines without '=' ignored),
// and returns the value for 'key' (or "" if it isn't defined).
-Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
+Value* FileGetPropFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 2, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& filename = args[0];
@@ -578,9 +588,13 @@ Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) {
}
// apply_patch_space(bytes)
-Value* ApplyPatchSpaceFn(const char* name, State* state, int argc, Expr* argv[]) {
+Value* ApplyPatchSpaceFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 args, got %zu", name,
+ argv.size());
+ }
std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& bytes_str = args[0];
@@ -606,14 +620,14 @@ Value* ApplyPatchSpaceFn(const char* name, State* state, int argc, Expr* argv[])
// 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) {
+Value* ApplyPatchFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() < 6 || (argv.size() % 2) == 1) {
return ErrorAbort(state, kArgsParsingFailure, "%s(): expected at least 6 args and an "
- "even number, got %d", name, argc);
+ "even number, got %zu", name, argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 4, argv, &args)) {
+ if (!ReadArgs(state, argv, &args, 0, 4)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& source_filename = args[0];
@@ -627,9 +641,9 @@ Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) {
name, target_size_str.c_str());
}
- int patchcount = (argc-4) / 2;
+ int patchcount = (argv.size()-4) / 2;
std::vector<std::unique_ptr<Value>> arg_values;
- if (!ReadValueArgs(state, argc-4, argv+4, &arg_values)) {
+ if (!ReadValueArgs(state, argv, &arg_values, 4, argv.size() - 4)) {
return nullptr;
}
@@ -664,20 +678,20 @@ Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) {
// 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);
+Value* ApplyPatchCheckFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() < 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s(): expected at least 1 arg, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
+ if (!ReadArgs(state, argv, &args, 0, 1)) {
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)) {
+ if (!ReadArgs(state, argv, &sha1s, 1, argv.size() - 1)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
int result = applypatch_check(filename.c_str(), sha1s);
@@ -687,9 +701,9 @@ Value* ApplyPatchCheckFn(const char* name, State* state, int argc, Expr* argv[])
// 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[]) {
+Value* UIPrintFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
@@ -698,31 +712,32 @@ Value* UIPrintFn(const char* name, State* state, int argc, Expr* argv[]) {
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);
+Value* WipeCacheFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (!argv.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects no args, got %zu", name,
+ argv.size());
}
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) {
+Value* RunProgramFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() < 1) {
return ErrorAbort(state, kArgsParsingFailure, "%s() expects at least 1 arg", name);
}
std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
+ if (!ReadArgs(state, 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++) {
+ char* args2[argv.size() + 1];
+ for (size_t i = 0; i < argv.size(); i++) {
args2[i] = &args[i][0];
}
- args2[argc] = nullptr;
+ args2[argv.size()] = nullptr;
- LOG(INFO) << "about to run program [" << args2[0] << "] with " << argc << " args";
+ LOG(INFO) << "about to run program [" << args2[0] << "] with " << argv.size() << " args";
pid_t child = fork();
if (child == 0) {
@@ -752,13 +767,13 @@ Value* RunProgramFn(const char* name, State* state, int argc, Expr* argv[]) {
// returns the sha1 of the file if it matches any of the hex
// 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) {
+Value* Sha1CheckFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() < 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)) {
+ if (!ReadValueArgs(state, argv, &args)) {
return nullptr;
}
@@ -768,11 +783,11 @@ Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) {
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) {
+ if (argv.size() == 1) {
return StringValue(print_sha1(digest));
}
- for (int i = 1; i < argc; ++i) {
+ for (size_t i = 1; i < argv.size(); ++i) {
uint8_t arg_digest[SHA_DIGEST_LENGTH];
if (args[i]->type != VAL_STRING) {
LOG(ERROR) << name << "(): arg " << i << " is not a string; skipping";
@@ -791,13 +806,13 @@ Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) {
// 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);
+Value* ReadFileFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %zu", name, argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& filename = args[0];
@@ -815,13 +830,14 @@ Value* ReadFileFn(const char* name, State* state, int argc, Expr* argv[]) {
// write_value(value, filename)
// Writes 'value' to 'filename'.
// Example: write_value("960000", "/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq")
-Value* WriteValueFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
+Value* WriteValueFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 2, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s(): Failed to parse the argument(s)", name);
}
@@ -848,13 +864,14 @@ Value* WriteValueFn(const char* name, State* state, int argc, Expr* argv[]) {
// property. It can be "recovery" to boot from the recovery
// partition, or "" (empty string) to boot from the regular boot
// partition.
-Value* RebootNowFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
+Value* RebootNowFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 2, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s(): Failed to parse the argument(s)", name);
}
const std::string& filename = args[0];
@@ -890,13 +907,14 @@ Value* RebootNowFn(const char* name, State* state, int argc, Expr* argv[]) {
// ("/misc" in the fstab), which is where this value is stored. The
// second argument is the string to store; it should not exceed 31
// bytes.
-Value* SetStageFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
+Value* SetStageFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 2, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& filename = args[0];
@@ -923,13 +941,13 @@ Value* SetStageFn(const char* name, State* state, int argc, Expr* argv[]) {
// Return the value most recently saved with SetStageFn. The argument
// is the block device for the misc partition.
-Value* GetStageFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
+Value* GetStageFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %zu", name, argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 1, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& filename = args[0];
@@ -944,13 +962,14 @@ Value* GetStageFn(const char* name, State* state, int argc, Expr* argv[]) {
return StringValue(boot.stage);
}
-Value* WipeBlockDeviceFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
+Value* WipeBlockDeviceFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 2) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %zu", name,
+ argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, 2, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
}
const std::string& filename = args[0];
@@ -967,38 +986,39 @@ Value* WipeBlockDeviceFn(const char* name, State* state, int argc, Expr* argv[])
return StringValue((status == 0) ? "t" : "");
}
-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);
+Value* EnableRebootFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (!argv.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects no args, got %zu", name,
+ argv.size());
}
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);
+Value* Tune2FsFn(const char* name, State* state, const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.empty()) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects args, got %zu", name, argv.size());
}
std::vector<std::string> args;
- if (!ReadArgs(state, argc, argv, &args)) {
+ if (!ReadArgs(state, argv, &args)) {
return ErrorAbort(state, kArgsParsingFailure, "%s() could not read args", name);
}
- char* args2[argc + 1];
+ char* args2[argv.size() + 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) {
+ for (size_t i = 0; i < argv.size(); ++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);
+ int result = tune2fs_main(argv.size() + 1, args2);
if (result != 0) {
return ErrorAbort(state, kTune2FsFailure, "%s() returned error code %d", name, result);
}
diff --git a/updater/updater.cpp b/updater/updater.cpp
index 22c060fcb..0693cbd98 100644
--- a/updater/updater.cpp
+++ b/updater/updater.cpp
@@ -130,7 +130,7 @@ int main(int argc, char** argv) {
// Parse the script.
- Expr* root;
+ std::unique_ptr<Expr> root;
int error_count = 0;
int error = parse_string(script.c_str(), &root, &error_count);
if (error != 0 || error_count > 0) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 13:40:12 +0100