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build: wrap build-kernel-wrapper in script #39

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Merged
zenmonkeykstop merged 1 commit into from
Sep 21, 2023
Merged

build: wrap build-kernel-wrapper in script #39

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28 changes: 24 additions & 4 deletions Makefile
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Original file line number Diff line number Diff line change
@@ -1,13 +1,25 @@
.DEFAULT_GOAL := help
IMG_NAME = fpf.local/kernel-builder
SCRIPT_OUTPUT_PREFIX=$(PWD)/build/$(shell date +%Y%m%d)
SCRIPT_OUTPUT_EXT=log

.PHONY: vanilla
vanilla: OUT:=$(SCRIPT_OUTPUT_PREFIX)-vanilla.$(SCRIPT_OUTPUT_EXT)
vanilla: ## Builds latest stable kernel, unpatched
LINUX_MAJOR_VERSION="5.15" ./scripts/build-kernel-wrapper
LINUX_MAJOR_VERSION="5.15" \
script \
--command ./scripts/build-kernel-wrapper \
--return \
$(OUT)

.PHONY: grsec
grsec: OUT:=$(SCRIPT_OUTPUT_PREFIX)-grsec.$(SCRIPT_OUTPUT_EXT)
grsec: ## Builds grsecurity-patched kernel (requires credentials)
GRSECURITY=1 ./scripts/build-kernel-wrapper
GRSECURITY=1 \
script \
--command ./scripts/build-kernel-wrapper \
--return \
$(OUT)

.PHONY: reprotest
reprotest: ## Builds simple kernel multiple times to confirm reproducibility
Expand All @@ -20,16 +32,24 @@ reprotest-sd: ## DEBUG Builds SD kernel config without grsec in CI
LINUX_LOCAL_PATCHES_PATH="$(PWD)/patches" \
./scripts/reproducibility-test

securedrop-core-5.15: OUT:=$(SCRIPT_OUTPUT_PREFIX)-securedrop-core-5.15.$(SCRIPT_OUTPUT_EXT)
securedrop-core-5.15: ## Builds kernels for SecureDrop servers, 5.15.x
GRSECURITY=1 GRSECURITY_PATCH_TYPE=stable6 LOCALVERSION="-securedrop" \
LINUX_LOCAL_CONFIG_PATH="$(PWD)/configs/config-securedrop-5.15" \
LINUX_LOCAL_PATCHES_PATH="$(PWD)/patches" \
./scripts/build-kernel-wrapper
script \
--command ./scripts/build-kernel-wrapper \
--return \
$(OUT)

securedrop-workstation-5.15: OUT:=$(SCRIPT_OUTPUT_PREFIX)-securedrop-workstation-5.15.$(SCRIPT_OUTPUT_EXT)
securedrop-workstation-5.15: ## Builds kernels for SecureDrop Workstation, 5.15.x
GRSECURITY=1 GRSECURITY_PATCH_TYPE=stable6 LOCALVERSION="-workstation" \
LINUX_LOCAL_CONFIG_PATH="$(PWD)/configs/config-workstation-5.15" \
./scripts/build-kernel-wrapper
script \
--command ./scripts/build-kernel-wrapper \
--return \
$(OUT)

.PHONY: help
help: ## Prints this message and exits.
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2 changes: 2 additions & 0 deletions scripts/build-kernel-wrapper
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ SOURCE_DATE_EPOCH="1309379017"
export SOURCE_DATE_EPOCH
export KBUILD_BUILD_TIMESTAMP="@${SOURCE_DATE_EPOCH}"
export DEB_BUILD_TIMESTAMP="${SOURCE_DATE_EPOCH}"
export TERM=dumb # to omit control characters from "script" transcripts

# Build container image for kernel dependencies
IMG_NAME="fpf.local/kernel-builder"
Expand Down Expand Up @@ -46,6 +47,7 @@ docker run --rm -t \
-e DEB_BUILD_TIMESTAMP \
-e LINUX_MAJOR_VERSION \
-e LOCALVERSION \
-e TERM \
-v "${kernel_dir}:/output:Z" \
$local_config_volume_opt \
$local_patches_volume_opt \
Expand Down