From f85728a72eb756c9e260c6afbdfab961ed414566 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 21 Oct 2026 14:34:06 +0200
Subject: install signal handlers early & handle SIGTERM

---
 src/transport/mycelium.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/transport')

diff --git a/src/transport/mycelium.rs b/src/transport/mycelium.rs
index d31925d..0c816c5 100644
--- a/src/transport/mycelium.rs
+++ b/src/transport/mycelium.rs
@@ -280,6 +280,12 @@ impl SupervisedMycelium {
                 for &fd in &fds_to_inherit {
                     libc::fcntl(fd, libc::F_SETFD, 0);
                 }
+                // Own process group: a Ctrl-C in the terminal goes to continuum only,
+                // which then stops Mycelium itself, instead of both exiting at once (which
+                // shows up as "Mycelium runtime process exited").
+                if libc::setpgid(0, 0) != 0 {
+                    return Err(std::io::Error::last_os_error());
+                }
                 #[cfg(target_os = "linux")]
                 {
                     if libc::prctl(libc::PR_SET_PDEATHSIG, libc::SIGTERM) != 0 {
-- 
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