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feat: enable security hardening #396

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merged 2 commits into from
Apr 11, 2022
Merged

feat: enable security hardening #396

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6b983b9
feat: enable security hardening
jpwhitemn Apr 7, 2022
15f9436
feat: added buildmode=pie and -linkmode per review comment
jpwhitemn Apr 7, 2022
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8 changes: 7 additions & 1 deletion makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,12 @@

GO=CGO_ENABLED=1 go

# see https://shibumi.dev/posts/hardening-executables
CGO_CPPFLAGS="-D_FORTIFY_SOURCE=2"
CGO_CFLAGS="-O2 -pipe -fno-plt"
CGO_CXXFLAGS="-O2 -pipe -fno-plt"
CGO_LDFLAGS="-Wl,-O1,–sort-common,–as-needed,-z,relro,-z,now"

# VERSION file is not needed for local development, In the CI/CD pipeline, a temporary VERSION file is written
# if you need a specific version, just override below
APPVERSION=$(shell cat ./VERSION 2>/dev/null || echo 0.0.0)
Expand All @@ -11,7 +17,7 @@ APPVERSION=$(shell cat ./VERSION 2>/dev/null || echo 0.0.0)
SDKVERSION=$(shell cat ./go.mod | grep 'github.com/edgexfoundry/app-functions-sdk-go/v2 v' | sed 's/require//g' | awk '{print $$2}')

MICROSERVICE=app-service-configurable
GOFLAGS=-ldflags "-X github.com/edgexfoundry/app-functions-sdk-go/v2/internal.SDKVersion=$(SDKVERSION) -X github.com/edgexfoundry/app-functions-sdk-go/v2/internal.ApplicationVersion=$(APPVERSION)"
GOFLAGS=-ldflags "-X github.com/edgexfoundry/app-functions-sdk-go/v2/internal.SDKVersion=$(SDKVERSION) -X github.com/edgexfoundry/app-functions-sdk-go/v2/internal.ApplicationVersion=$(APPVERSION)" -trimpath -mod=readonly

GIT_SHA=$(shell git rev-parse HEAD)

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