child_recvmsg: check if the control message was not truncated before trying to extract the child fd #276

	name: Build and test

	on: [push, pull_request]

	jobs:
	setup:
	name: Setup runners
	runs-on: ubuntu-latest
	if: github.repository == 'rr-debugger/rr'
	steps:
	- id: generate
	name: Generate runner label
	run: \|
	RUNNER_LABEL=rr_runner_$(uuidgen\|tr -d -)
	echo "RUNNER_LABEL=$RUNNER_LABEL" >> "$GITHUB_OUTPUT"
	- name: Start runners
	run: \|2-
	curl --fail -s -X POST -H "Content-Type: application/json" --data "{\"operation\": \"create\", \"architectures\":[\"x86_64\", \"arm64\"], \"label\": \"${{ steps.generate.outputs.RUNNER_LABEL }}\"}" https://bqugdqmvcql6yvz4i362qohyea0namsk.lambda-url.us-east-2.on.aws
	outputs:
	RUNNER_LABEL: ${{ steps.generate.outputs.RUNNER_LABEL }}

	x86-64:
	uses: ./.github/workflows/build-and-test.yml
	needs: setup
	if: github.repository == 'rr-debugger/rr'
	with:
	label: ${{ needs.setup.outputs.RUNNER_LABEL }}
	architecture: x86_64

	arm64:
	uses: ./.github/workflows/build-and-test.yml
	needs: setup
	if: github.repository == 'rr-debugger/rr'
	with:
	label: ${{ needs.setup.outputs.RUNNER_LABEL }}
	architecture: arm64

	stop-runners:
	name: Stop runners
	runs-on: ubuntu-latest
	needs:
	- setup
	- x86-64
	- arm64
	if: ${{ always() && github.repository == 'rr-debugger/rr' }}
	steps:
	- name: "Stop runners"
	run: \|2-
	curl --fail -s -X POST -H "Content-Type: application/json" --data "{\"operation\": \"destroy\", \"label\": \"${{ needs.setup.outputs.RUNNER_LABEL }}\"}" https://bqugdqmvcql6yvz4i362qohyea0namsk.lambda-url.us-east-2.on.aws

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