claude-code-ultimate-guide/examples/hooks/bash/permission-request.sh
Florian BRUNIAUX edf74b38c5 docs: add missing hook events from official CHANGELOG (v2.1.9-v2.1.10)
- Add 3 missing events to Section 7.1: Setup, PermissionRequest, SubagentStop
- Document PreToolUse additionalContext feature (v2.1.9+)
- Create 3 production-ready hook templates (setup, permission, subagent)
- Add resource evaluation documenting rejection of secondary source

Source: Official Claude Code CHANGELOG, not external blog posts
Closes gap identified during resource evaluation process

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-27 12:45:47 +01:00

40 lines
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Executable file

#!/bin/bash
# permission-request.sh
# Runs when permission dialog appears
# Use for custom approval logic or logging
INPUT=$(cat)
TOOL_NAME=$(echo "$INPUT" | jq -r '.tool_name // "unknown"')
PERMISSION_TYPE=$(echo "$INPUT" | jq -r '.permission_type // "unknown"')
SESSION_ID=$(echo "$INPUT" | jq -r '.session_id // "unknown"')
# Log permission request
LOG_DIR="$HOME/.claude/logs"
mkdir -p "$LOG_DIR"
TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
LOG_ENTRY=$(jq -n \
--arg timestamp "$TIMESTAMP" \
--arg tool "$TOOL_NAME" \
--arg permission "$PERMISSION_TYPE" \
--arg session "$SESSION_ID" \
'{timestamp: $timestamp, tool: $tool, permission_type: $permission, session: $session}')
echo "$LOG_ENTRY" >> "$LOG_DIR/permissions-$(date +%Y-%m-%d).jsonl"
# Example: Auto-deny dangerous permissions in production
if [[ "$PERMISSION_TYPE" == "file_write" ]] && [[ "$PWD" == *"/production"* ]]; then
echo "BLOCKED: File write in production directory requires manual approval" >&2
exit 2
fi
# Example: Warn about elevated permissions
if [[ "$PERMISSION_TYPE" == "bash_sudo" ]]; then
cat << EOF
{
"systemMessage": "⚠️ Warning: Tool requesting sudo permissions. Review carefully before approving."
}
EOF
fi
exit 0