sigtrap: always ignore SIGPIPE (#6645)

2024-11-21 21:06:13 +08:00 · 2024-10-19 15:33:50 +02:00 · 2024-10-19 15:33:50 +02:00 · b443190b66
commit b443190b66
parent 388c7e898c
1 changed files with 4 additions and 0 deletions
--- a/sigtrap_posix.go
+++ b/sigtrap_posix.go
@ -28,6 +28,10 @@ import (

 // trapSignalsPosix captures POSIX-only signals.
 func trapSignalsPosix() {
+	// Ignore all SIGPIPE signals to prevent weird issues with systemd: https://github.com/dunglas/frankenphp/issues/1020
+	// Docker/Moby has a similar hack: https://github.com/moby/moby/blob/d828b032a87606ae34267e349bf7f7ccb1f6495a/cmd/dockerd/docker.go#L87-L90
+	signal.Ignore(syscall.SIGPIPE)
+
 	go func() {
 		sigchan := make(chan os.Signal, 1)
 		signal.Notify(sigchan, syscall.SIGTERM, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGUSR1, syscall.SIGUSR2)