RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 04:37:34 +00:00
Code Issues Activity Actions

LibCore: Report error condition when reading process statistics failed

Browse source
This commit is contained in:
Tom 2021-01-01 20:58:47 -07:00 • committed by Andreas Kling
parent 754bf22da7
commit cf89180c35
12 changed files with 94 additions and 74 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Userland/lsof.cpp
View file

@ -166,9 +166,11 @@ int main(int argc, char* argv[])
}
printf("%-28s %4s %4s %-10s %4s %s\n", "COMMAND", "PID", "PGID", "USER", "FD", "NAME");
auto processes = Core::ProcessStatisticsReader::get_all();
if (!processes.has_value())
return 1;
if (arg_pid == -1) {
auto processes = Core::ProcessStatisticsReader::get_all();
for (auto process : processes) {
for (auto process : processes.value()) {
if (process.key == 0)
continue;
auto open_files = get_open_files_by_pid(process.key);
@ -187,14 +189,13 @@ int main(int argc, char* argv[])
}
}
} else {
auto processes = Core::ProcessStatisticsReader::get_all();
auto open_files = get_open_files_by_pid(arg_pid);
if (open_files.is_empty())
return 0;
for (auto file : open_files) {
display_entry(file, processes.get(arg_pid).value());
display_entry(file, processes.value().get(arg_pid).value());
}
}