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Use safer 'apt-cache policy' filtering

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This commit is contained in:
Orazio 2020-03-16 18:32:39 +01:00
parent 6653d4caa3
commit 650032e5f2
1 changed files with 6 additions and 6 deletions
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12
auto_install/install.sh
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@ -1130,7 +1130,7 @@ installOpenVPN(){
# Use x86-only OpenVPN APT repo on x86 Debian/Ubuntu systems
if [ "$PLAT" != "Raspbian" ] && [ "$X86_SYSTEM" -eq 1 ]; then
AVAILABLE_OPENVPN="$(apt-cache policy openvpn | grep 'Candidate:' | awk '{print $2}')"
AVAILABLE_OPENVPN="$(apt-cache policy openvpn | grep -m1 'Candidate: ' | grep -v '(none)' | awk '{print $2}')"
# If there is an available openvpn package and its version is at least 2.4
# (required for ECC support), do not add the repository
@ -1184,8 +1184,8 @@ installWireGuard(){
# straight, so it's also a good suggestion in such case because they will have
# a lot of outdated packages.
INSTALLED_KERNEL="$(apt-cache policy raspberrypi-kernel | grep 'Installed:' | awk '{print $2}')"
CANDIDATE_KERNEL="$(apt-cache policy raspberrypi-kernel | grep 'Candidate:' | awk '{print $2}')"
INSTALLED_KERNEL="$(apt-cache policy raspberrypi-kernel | grep -m1 'Installed: ' | grep -v '(none)' | awk '{print $2}')"
CANDIDATE_KERNEL="$(apt-cache policy raspberrypi-kernel | grep -m1 'Candidate: ' | grep -v '(none)' | awk '{print $2}')"
if dpkg --compare-versions "${CANDIDATE_KERNEL}" gt "${INSTALLED_KERNEL}"; then
if [ "${runUnattended}" = 'true' ]; then
@ -1220,7 +1220,7 @@ installWireGuard(){
echo "::: Installing WireGuard from Debian package... "
if [ -n "$(apt-cache policy wireguard | grep 'Candidate:' | awk '{print $2}')" ]; then
if apt-cache policy wireguard 2> /dev/null | grep -m1 'Candidate: ' | grep -vq '(none)'; then
echo "::: WireGuard is already available in the repositories"
else
echo "::: Adding Raspbian repository... "
@ -1242,7 +1242,7 @@ installWireGuard(){
echo "::: Installing WireGuard from Debian package... "
if [ -n "$(apt-cache policy wireguard | grep 'Candidate:' | awk '{print $2}')" ]; then
if apt-cache policy wireguard 2> /dev/null | grep -m1 'Candidate: ' | grep -vq '(none)'; then
echo "::: WireGuard is already available in the repositories"
else
echo "::: Adding Debian repository... "
@ -1262,7 +1262,7 @@ installWireGuard(){
echo "::: Installing WireGuard... "
if [ -n "$(apt-cache policy wireguard | grep 'Candidate:' | awk '{print $2}')" ]; then
if apt-cache policy wireguard 2> /dev/null | grep -m1 'Candidate: ' | grep -vq '(none)'; then
echo "::: WireGuard is already available in the repositories"
else
echo "::: Adding WireGuard PPA... "