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Fix input buffer issues in first-boot wizard

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Add input buffer flush before all read prompts to prevent
leftover keystrokes from auto-answering wizard questions.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Aaron D. Lee
2026-01-04 16:06:04 -05:00
parent de41c0731e
commit 127d3e54a6
1 changed files with 6 additions and 0 deletions
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6
rpi/first-boot-wizard.sh
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@@ -82,6 +82,7 @@ echo ""
echo " [Y] Enable HTTPS (recommended for home network security)" echo " [Y] Enable HTTPS (recommended for home network security)"
echo " [n] Use HTTP only (unencrypted, not recommended)" echo " [n] Use HTTP only (unencrypted, not recommended)"
echo "" echo ""
read -t 0.1 -n 10000 discard 2>/dev/null || true
read -p "Enable HTTPS? [Y/n] " -n 1 -r read -p "Enable HTTPS? [Y/n] " -n 1 -r
echo echo
if [[ ! $REPLY =~ ^[Nn]$ ]]; then if [[ ! $REPLY =~ ^[Nn]$ ]]; then
@@ -111,6 +112,7 @@ if [ "$ENABLE_HTTPS" = "true" ]; then
echo " [Y] Use port 443 (cleaner URLs)" echo " [Y] Use port 443 (cleaner URLs)"
echo " [n] Use port 5000 (default, no extra config)" echo " [n] Use port 5000 (default, no extra config)"
echo "" echo ""
read -t 0.1 -n 10000 discard 2>/dev/null || true
read -p "Use standard port 443? [Y/n] " -n 1 -r read -p "Use standard port 443? [Y/n] " -n 1 -r
echo echo
if [[ ! $REPLY =~ ^[Nn]$ ]]; then if [[ ! $REPLY =~ ^[Nn]$ ]]; then
@@ -140,6 +142,7 @@ echo ""
echo " [y] Generate a private channel key" echo " [y] Generate a private channel key"
echo " [N] Use public mode (anyone can decode)" echo " [N] Use public mode (anyone can decode)"
echo "" echo ""
read -t 0.1 -n 10000 discard 2>/dev/null || true
read -p "Generate a private channel key? [y/N] " -n 1 -r read -p "Generate a private channel key? [y/N] " -n 1 -r
echo echo
if [[ $REPLY =~ ^[Yy]$ ]]; then if [[ $REPLY =~ ^[Yy]$ ]]; then
@@ -160,6 +163,9 @@ if [[ $REPLY =~ ^[Yy]$ ]]; then
echo -e " ${RED}You'll need to share it with anyone who should decode${NC}" echo -e " ${RED}You'll need to share it with anyone who should decode${NC}"
echo -e " ${RED}your images. This key won't be shown again.${NC}" echo -e " ${RED}your images. This key won't be shown again.${NC}"
echo "" echo ""
# Flush input buffer before waiting
read -t 0.1 -n 10000 discard 2>/dev/null || true
sleep 0.3
read -p "Press Enter when you've saved the key..." read -p "Press Enter when you've saved the key..."
else else
echo -e " ${RED}✗${NC} Failed to generate key. Using public mode." echo -e " ${RED}✗${NC} Failed to generate key. Using public mode."