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CrashReporter: Unlink coredump file on exit

Browse source 
Previously, when the --unlink flag was passed to CrashReporter, it
unlinked the coredump file immediately after reading it.

This change makes it so the coredump file is deleted when CrashReporter
exits.
This commit is contained in:
Itamar 2021-11-20 13:33:50 +02:00 • committed by Linus Groh
parent 1c0a7cde63
commit d6d48ce936
2 changed files with 24 additions and 10 deletions
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30
Userland/Applications/CrashReporter/main.cpp
View file

@ -156,6 +156,12 @@ static TitleAndText build_cpu_registers(const ELF::Core::ThreadInfo& thread_info
};
}
static void unlink_coredump(StringView const& coredump_path)
{
if (Core::File::remove(coredump_path, Core::File::RecursionMode::Disallowed, false).is_error())
dbgln("Failed deleting coredump file");
}
int main(int argc, char** argv)
{
if (pledge("stdio recvfd sendfd cpath rpath unix", nullptr) < 0) {
@ -166,12 +172,12 @@ int main(int argc, char** argv)
auto app = GUI::Application::construct(argc, argv);
const char* coredump_path = nullptr;
bool unlink_after_use = false;
bool unlink_on_exit = false;
Core::ArgsParser args_parser;
args_parser.set_general_help("Show information from an application crash coredump.");
args_parser.add_positional_argument(coredump_path, "Coredump path", "coredump-path");
args_parser.add_option(unlink_after_use, "Delete the coredump after its parsed", "unlink", 0);
args_parser.add_option(unlink_on_exit, "Delete the coredump after its parsed", "unlink", 0);
args_parser.parse(argc, argv);
Vector<TitleAndText> thread_backtraces;
@ -205,12 +211,7 @@ int main(int argc, char** argv)
termination_signal = coredump->process_termination_signal();
}
if (unlink_after_use) {
if (Core::File::remove(coredump_path, Core::File::RecursionMode::Disallowed, false).is_error())
dbgln("Failed deleting coredump file");
}
if (pledge("stdio recvfd sendfd rpath unix", nullptr) < 0) {
if (pledge("stdio recvfd sendfd rpath unix cpath", nullptr) < 0) {
perror("pledge");
return 1;
}
@ -230,6 +231,13 @@ int main(int argc, char** argv)
return 1;
}
if (unlink_on_exit) {
if (unveil(coredump_path, "c") < 0) {
perror("unveil");
return 1;
}
}
if (unveil(nullptr, nullptr) < 0) {
perror("unveil");
return 1;
@ -242,6 +250,10 @@ int main(int argc, char** argv)
window->set_icon(app_icon.bitmap_for_size(16));
window->resize(460, 340);
window->center_on_screen();
window->on_close = [unlink_on_exit, &coredump_path]() {
if (unlink_on_exit)
unlink_coredump(coredump_path);
};
auto& widget = window->set_main_widget<GUI::Widget>();
widget.load_from_gml(crash_reporter_window_gml);
@ -327,6 +339,8 @@ int main(int argc, char** argv)
auto& close_button = *widget.find_descendant_of_type_named<GUI::Button>("close_button");
close_button.on_click = [&](auto) {
if (unlink_on_exit)
unlink_coredump(coredump_path);
app->quit();
};