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strace: Use Core::System::exec()

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Sam Atkins 2022-04-02 15:33:08 +01:00 committed by Andreas Kling
parent 3e5b1b1dbc
commit 1ac6c4df72
Notes: sideshowbarker 2024-07-17 12:05:26 +09:00 
Author: https://github.com/AtkinsSJ
Commit: https://github.com/SerenityOS/serenity/commit/1ac6c4df72
Pull-request: https://github.com/SerenityOS/serenity/pull/13013
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/bgianfo
1 changed files with 2 additions and 8 deletions
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10
Userland/Utilities/strace.cpp
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@ -809,7 +809,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio wpath cpath proc exec ptrace sigaction"));
Vector<char const*> child_argv;
Vector<StringView> child_argv;
char const* output_filename = nullptr;
char const* exclude_syscalls_option = nullptr;
@ -849,17 +849,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (child_argv.is_empty())
return Error::from_string_literal("Expected either a pid or some arguments"sv);
child_argv.append(nullptr);
auto pid = TRY(Core::System::fork());
if (!pid) {
TRY(Core::System::ptrace(PT_TRACE_ME, 0, 0, 0));
int rc = execvp(child_argv.first(), const_cast<char**>(child_argv.data()));
if (rc < 0) {
perror("execvp");
exit(1);
}
TRY(Core::System::exec(child_argv.first(), child_argv, Core::System::SearchInPath::Yes));
VERIFY_NOT_REACHED();
}