mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-08-26 12:17:52 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

SystemMonitor: Use kill(pid,0) when checking for kill permission

Browse source 
We can use kill(pid,0) to check for kill permissions instead of relying
on file path access. Using 0 as signal does error checking but does not
send a signal.
This commit is contained in:
Marcus Nilsson 2021-07-27 22:52:32 +02:00 • committed by Andreas Kling
commit 5fbb476856
Notes: sideshowbarker 2024-07-18 07:48:11 +09:00
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Userland/Applications/SystemMonitor/main.cpp
View file

@ -87,8 +87,8 @@ private:
static bool can_access_pid(pid_t pid) static bool can_access_pid(pid_t pid)
{ {
auto path = String::formatted("/proc/{}", pid); int rc = kill(pid, 0);
return access(path.characters(), X_OK) == 0; return rc == 0;
} }
int main(int argc, char** argv) int main(int argc, char** argv)