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os-kernel/scripts/download
gianluca-mascolo 01f0ee1fae
error when download keysign via ipv6
When you try to `make release` keys.gnupg.net may be resolved to an IPv6 address. Under some circumstances (e.g. an internet connection that does not support IPv6) the build sistematically fail with message:
"gpg: keyserver receive failed: Cannot assign requested address"
I created a fallback to an IPv4 version of keyserver.
2018-05-06 20:23:51 +02:00

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#!/bin/bash
set -e
set -x
cd $(dirname $0)/..
source scripts/build-common
mkdir -p ${ARTIFACTS}
cd ${ARTIFACTS}
if [ ! -e "${KERNEL_TAR}" ]; then
curl -sL ${KERNEL_URL}${KERNEL_TAR} > ${KERNEL_TAR}
fi
curl -sL ${KERNEL_URL}${KERNEL_SIGN} > ${KERNEL_SIGN}
# grab gregkh's stable signing key
GPG_KEY="6092693E"
set +e
gpg2 --keyserver hkp://keys.gnupg.net --recv-keys $GPG_KEY
[ $? -ne 0 ] && echo "gpg2 key sign download failed. trying second mirror"
set -e
gpg2 --keyserver hkp://ipv4.pool.sks-keyservers.net --recv-keys $GPG_KEY
if ! xz -cd ${KERNEL_TAR} | gpg2 --verify ${KERNEL_SIGN} - ; then
echo "ERROR: ${KERNEL_TAR} signing error" 1>&2
exit 1
fi
echo "${KERNEL_TAR} probably ok"