diff options
Diffstat (limited to 'init/builtins.cpp')
| -rw-r--r-- | init/builtins.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/init/builtins.cpp b/init/builtins.cpp index d58dd6076..d877c2278 100644 --- a/init/builtins.cpp +++ b/init/builtins.cpp @@ -88,6 +88,7 @@ using namespace std::literals::string_literals; using android::base::Basename; using android::base::SetProperty; +using android::base::Split; using android::base::StartsWith; using android::base::StringPrintf; using android::base::unique_fd; @@ -975,6 +976,23 @@ static Result<void> do_copy(const BuiltinArguments& args) { return {}; } +static Result<void> do_copy_per_line(const BuiltinArguments& args) { + std::string file_contents; + if (!android::base::ReadFileToString(args[1], &file_contents, true)) { + return Error() << "Could not read input file '" << args[1] << "'"; + } + auto lines = Split(file_contents, "\n"); + for (const auto& line : lines) { + auto result = WriteFile(args[2], line); + if (!result.ok()) { + LOG(VERBOSE) << "Could not write to output file '" << args[2] << "' with '" << line + << "' : " << result.error(); + } + } + + return {}; +} + static Result<void> do_chown(const BuiltinArguments& args) { auto uid = DecodeUid(args[1]); if (!uid.ok()) { @@ -1388,6 +1406,7 @@ const BuiltinFunctionMap& GetBuiltinFunctionMap() { {"class_start_post_data", {1, 1, {false, do_class_start_post_data}}}, {"class_stop", {1, 1, {false, do_class_stop}}}, {"copy", {2, 2, {true, do_copy}}}, + {"copy_per_line", {2, 2, {true, do_copy_per_line}}}, {"domainname", {1, 1, {true, do_domainname}}}, {"enable", {1, 1, {false, do_enable}}}, {"exec", {1, kMax, {false, do_exec}}}, |