feat: Make monitor configurable (#379)

src/boot.sh

@@ -60,11 +60,14 @@ if [[ "${BOOT_MODE,,}" != "legacy" ]]; then
 
     if [[ "$TPM" == [Yy1]* ]]; then
 
+      rm -rf /run/shm/tpm
+      rm -f /var/run/tpm.pid
       mkdir -p /run/shm/tpm
       chmod 755 /run/shm/tpm
-      swtpm socket -t -d --tpmstate dir=/run/shm/tpm --ctrl type=unixio,path=/run/swtpm-sock --tpm2
 
-      for (( i = 1; i < 50; i++ )); do
+      swtpm socket -t -d --tpmstate dir=/run/shm/tpm --ctrl type=unixio,path=/run/swtpm-sock --pid file=/var/run/tpm.pid --tpm2
+
+      for (( i = 1; i < 20; i++ )); do
 
         [ -S "/run/swtpm-sock" ] && break
   

src/config.sh

@@ -1,10 +1,13 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+: "${SERIAL:="mon:stdio"}"
+: "${MONITOR:="telnet:localhost:7100,server,nowait,nodelay"}"
+
 DEF_OPTS="-nodefaults"
-SERIAL_OPTS="-serial mon:stdio"
+SERIAL_OPTS="-serial $SERIAL"
+MON_OPTS="-monitor $MONITOR"
 USB_OPTS="-device qemu-xhci -device usb-tablet"
-MON_OPTS="-monitor telnet:localhost:7100,server,nowait,nodelay"
 RAM_OPTS=$(echo "-m $RAM_SIZE" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
 CPU_OPTS="-cpu $CPU_FLAGS -smp $CPU_CORES,sockets=1,dies=1,cores=$CPU_CORES,threads=1"
 MAC_OPTS="-machine type=q35${SECURE},graphics=off,vmport=off,dump-guest-core=off,hpet=off${KVM_OPTS}"

src/network.sh

@@ -193,6 +193,36 @@ configureNAT() {
   return 0
 }
 
+closeNetwork() {
+
+  # Shutdown nginx
+  nginx -s stop 2> /dev/null
+  fWait "nginx"
+
+  exec 30<&- || true
+  exec 40<&- || true
+
+  if [[ "$DHCP" == [Yy1]* ]]; then
+
+    ip link set "$VM_NET_TAP" down || true
+    ip link delete "$VM_NET_TAP" || true
+
+  else
+
+    local pid="/var/run/dnsmasq.pid"
+    [ -f "$pid" ] && pKill "$(<"$pid")"
+
+    ip link set "$VM_NET_TAP" down promisc off || true
+    ip link delete "$VM_NET_TAP" || true
+
+    ip link set dockerbridge down || true
+    ip link delete dockerbridge || true
+
+  fi
+
+  return 0
+}
+
 getInfo() {
 
   if [ -z "$VM_NET_DEV" ]; then

src/reset.sh

@@ -24,7 +24,7 @@ echo
 : "${RAM_SIZE:="1G"}"     # Maximum RAM amount
 : "${DISK_SIZE:="16G"}"   # Initial data disk size
 : "${BOOT_INDEX:="10"}"   # Boot index of CD drive
- 
+
 # Helper variables
 
 STORAGE="/storage"
@@ -48,10 +48,54 @@ else
 fi
 
 # Check folder
-[ ! -d "$STORAGE" ] && error "Storage folder ($STORAGE) not found!" && exit 13
+
+if [ ! -d "$STORAGE" ]; then
+  error "Storage folder ($STORAGE) not found!" && exit 13
+fi
 
 # Helper functions
 
+isAlive() {
+  local pid=$1
+
+  if kill -0 "$pid" 2>/dev/null; then
+    return 0
+  fi
+
+  return 1
+}
+
+pKill() {
+  local pid=$1
+
+  { kill -15 "$pid" || true; } 2>/dev/null
+
+  while isAlive "$pid"; do
+    sleep 0.2
+  done
+
+  return 0
+}
+
+fWait() {
+  local name=$1
+
+  while pgrep -f -l "$name" >/dev/null; do
+    sleep 0.2
+  done
+
+  return 0
+}
+
+fKill() {
+  local name=$1
+
+  { pkill -f "$name" || true; } 2>/dev/null
+  fWait "$name"
+
+  return 0
+}
+
 escape () {
     local s
     s=${1//&/\&}
@@ -89,13 +133,12 @@ html()
     HTML="${HTML/\[5\]/$FOOTER2}"
 
     echo "$HTML" > "$PAGE"
-    echo "$body$script" > "$INFO"
+    echo "$body" > "$INFO"
 
     return 0
 }
 
-addPackage () {
-
+addPackage() {
   local pkg=$1
   local desc=$2