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Update shutdown-notify.sh

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MacRimi
2026-03-26 01:11:12 +01:00
parent ebb7491c58
commit 8d1becbd8c
1 changed files with 28 additions and 3 deletions
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31
scripts/shutdown-notify.sh
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@@ -22,7 +22,26 @@ log "=== Shutdown notification script started ==="
is_system_shutdown=false
is_reboot=false
# Method 1: Check if shutdown/reboot targets are active or activating
# Method 1: Check systemd system state (most reliable)
# "stopping" means the system is shutting down
system_state=$(systemctl is-system-running 2>/dev/null)
if [ "$system_state" = "stopping" ]; then
is_system_shutdown=true
log "Detected: systemctl is-system-running = stopping"
fi
# Method 2: Check systemd jobs queue for shutdown/reboot jobs
jobs_output=$(systemctl list-jobs 2>/dev/null)
if echo "$jobs_output" | grep -qE "reboot\.target.*(start|waiting)"; then
is_system_shutdown=true
is_reboot=true
log "Detected: reboot.target job in queue"
elif echo "$jobs_output" | grep -qE "(shutdown|poweroff|halt)\.target.*(start|waiting)"; then
is_system_shutdown=true
log "Detected: shutdown/poweroff/halt target job in queue"
fi
# Method 3: Check if shutdown/reboot targets are active or activating
if systemctl is-active --quiet shutdown.target 2>/dev/null || \
systemctl is-active --quiet poweroff.target 2>/dev/null || \
systemctl is-active --quiet halt.target 2>/dev/null; then
@@ -36,7 +55,7 @@ if systemctl is-active --quiet reboot.target 2>/dev/null; then
log "Detected: reboot.target is active"
fi
# Method 2: Check for scheduled shutdown file
# Method 4: Check for scheduled shutdown file
if [ -f /run/systemd/shutdown/scheduled ]; then
is_system_shutdown=true
if grep -q "reboot" /run/systemd/shutdown/scheduled 2>/dev/null; then
@@ -47,7 +66,7 @@ if [ -f /run/systemd/shutdown/scheduled ]; then
fi
fi
# Method 3: Check runlevel (0=halt, 6=reboot)
# Method 5: Check runlevel (0=halt, 6=reboot)
runlevel_output=$(runlevel 2>/dev/null | awk '{print $2}')
if [ "$runlevel_output" = "0" ]; then
is_system_shutdown=true
@@ -58,6 +77,12 @@ elif [ "$runlevel_output" = "6" ]; then
log "Detected: runlevel 6 (reboot)"
fi
# Method 6: Check /run/nologin (created during shutdown)
if [ -f /run/nologin ]; then
is_system_shutdown=true
log "Detected: /run/nologin exists (system shutting down)"
fi
# If not a system shutdown, exit without sending notification
if [ "$is_system_shutdown" = false ]; then
log "Service stopped manually (not a system shutdown). No notification sent."