beenull/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-11-23 08:00:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Shell: Move the first command in a pipeline to the pipeline pgid too

Browse source 
This process is supposed to be the session leader of the pipeline
process group, we can't *not* move it into that group :P
This commit is contained in:
AnotherTest 2020-09-12 23:41:07 +04:30 committed by Andreas Kling
parent d366e996dd
commit 063fb02ef4
Notes: sideshowbarker 2024-07-19 02:42:54 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/063fb02ef46
Pull-request: https://github.com/SerenityOS/serenity/pull/3469
1 changed files with 5 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
Shell/Shell.cpp
View file

@ -622,12 +622,14 @@ RefPtr<Job> Shell::run_command(const AST::Command& command)
}
pid_t pgid = is_first ? child : (command.pipeline ? command.pipeline->pgid : child);
if (!m_is_subshell && command.should_wait) {
if ((!m_is_subshell && command.should_wait) || command.pipeline) {
if (setpgid(child, pgid) < 0)
perror("setpgid");
tcsetpgrp(STDOUT_FILENO, pgid);
tcsetpgrp(STDIN_FILENO, pgid);
if (!m_is_subshell) {
tcsetpgrp(STDOUT_FILENO, pgid);
tcsetpgrp(STDIN_FILENO, pgid);
}
}
while (write(sync_pipe[1], "x", 1) < 0) {