works

vlad/rgz/bad_service.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+target=/etc/systemd/system/fifo.service
+
+USER="pajjilykk"
+GROUP="pajjilykk"
+WORKDIR="/home/pajjilykk/CLionProjects/CS-LABS/vlad/rgz"
+EXECUTABLE="$WORKDIR/daemon"
+tmp=$(mktemp)
+
+trap 'rm -f "$tmp"' EXIT
+
+cat > "$tmp" <<UNIT
+[Unit]
+Description=FIFO text processing daemon (systemd-managed)
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=$EXECUTABLE pepep
+User=$USER
+Group=$GROUP
+WorkingDirectory=$WORKDIR
+KillSignal=SIGTERM
+TimeoutStopSec=5s
+KillMode=control-group
+Restart=on-failure
+RestartSec=1s
+
+[Install]
+WantedBy=multi-user.target
+UNIT
+
+sudo install -m 0644 "$tmp" "$target"
+sudo systemctl daemon-reload
+echo "Replaced \`$target\` with the predefined service unit."