From 80ae80ae10a63bbf5b1b0918d0cab666ff88f78b Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Sat, 27 Apr 2024 12:05:28 +0200
Subject: [PATCH] fix: Support read-only images (#432)

---
 .github/ISSUE_TEMPLATE/QUESTION.yml |  4 +---
 src/power.sh                        | 18 ++++++++++--------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/.github/ISSUE_TEMPLATE/QUESTION.yml b/.github/ISSUE_TEMPLATE/QUESTION.yml
index 4308c8a..a768f93 100644
--- a/.github/ISSUE_TEMPLATE/QUESTION.yml
+++ b/.github/ISSUE_TEMPLATE/QUESTION.yml
@@ -6,9 +6,7 @@ body:
   - type: markdown
     attributes:
       value: |
-        Have a general question about Windows for Docker?
-        Please do not use this form for technical issues.
-        And make sure to check the [FAQ](https://github.com/dockur/windows/blob/master/readme.md) first!
+        Please do not use this form for technical issues, and make sure to check the [FAQ](https://github.com/dockur/windows/blob/master/readme.md) first!
   - type: textarea
     id: question
     attributes:
diff --git a/src/power.sh b/src/power.sh
index cc28f8d..70e4bbf 100644
--- a/src/power.sh
+++ b/src/power.sh
@@ -6,13 +6,14 @@ set -Eeuo pipefail
 QEMU_TERM=""
 QEMU_PORT=7100
 QEMU_TIMEOUT=110
-QEMU_PID="/run/shm/qemu.pid"
-QEMU_PTY="/run/shm/qemu.pty"
-QEMU_LOG="/run/shm/qemu.log"
-QEMU_OUT="/run/shm/qemu.out"
-QEMU_END="/run/shm/qemu.end"
+QEMU_DIR="/run/shm"
+QEMU_PID="$QEMU_DIR/qemu.pid"
+QEMU_PTY="$QEMU_DIR/qemu.pty"
+QEMU_LOG="$QEMU_DIR/qemu.log"
+QEMU_OUT="$QEMU_DIR/qemu.out"
+QEMU_END="$QEMU_DIR/qemu.end"
 
-rm -f /run/shm/qemu.*
+rm -f "$QEMU_DIR/qemu.*"
 touch "$QEMU_LOG"
 
 _trap() {
@@ -68,8 +69,9 @@ finish() {
   if [ ! -f "$STORAGE/windows.boot" ] && [ -f "$STORAGE/$BASE" ]; then
     # Remove CD-ROM ISO after install
     if ready; then
-      rm -f "$STORAGE/$BASE"
-      touch "$STORAGE/windows.boot"
+      if rm -f "$STORAGE/$BASE" 2>/dev/null; then
+        touch "$STORAGE/windows.boot"
+      fi
     fi
   fi