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Update NetworkManager to enable VPN connections #2

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Update NetworkManager to enable VPN connections #2

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7 changes: 4 additions & 3 deletions NetworkManager.service.d/hardening.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ RestrictAddressFamilies=AF_INET AF_INET6 AF_NETLINK AF_PACKET AF_UNIX
# these settings with either CapabilityBoundingSet=~CAP_SYS_ADMIN or
# SystemCallFilter=~@mount.

ProtectHome=yes
#♠ProtectHome= need to be able to access VPN cert that can be saved in /root or in ~/
ProtectSystem=strict
ProtectProc=invisible
ReadWritePaths=/etc -/proc/sys/net -/var/lib/NetworkManager/
Expand All @@ -35,7 +35,8 @@ PrivateTmp=yes
###########

PrivateDevices=yes
# DeviceAllow=/dev/exampledevice
DeviceAllow=/dev/net/tun
DeviceAllow=/dev/net/tap

##########
# Kernel #
Expand All @@ -53,7 +54,7 @@ CapabilityBoundingSet=~CAP_SYS_ADMIN CAP_SETUID CAP_SETGID CAP_SYS_CHROOT
# AmbientCapabilities= service runs as root
NoNewPrivileges=yes
ProtectHostname=yes
ProtectClock=yes
#ProtectClock= required if we want to use a VPN
ProtectControlGroups=yes
RestrictNamespaces=yes
LockPersonality=yes
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