1 files changed, 26 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index b60f052..e4109f0 100644
--- a/Makefile
+++ b/Makefile
@@ -46,7 +46,7 @@ src_bin_programs = xorriso-usb.sh btrfs-functions.sh btrfs-receive-root.sh
 btrfs-send-root.sh var.sh grub-efi.sh keygen.sh initrd.sh qemu.sh               \
 dnsmasq-dhcp-script.sh samizdat-password-agent samizdat-gpg-agent publish-ip.sh \
 selfstrap samizdat-daily-snapshot-root samizdat-diff-root kiki-export-stdout    \
-kiki-import-stdin store-child-permanently $(dyndns_progs)
+kiki-import-stdin store-child-permanently samizdat-ssh-uid $(dyndns_progs)
 
 bin_programs=$(addprefix src/, $(src_bin_programs)) samizdat-paths.sh ${cc_files} ${btrfs_utils}
 
@@ -65,6 +65,31 @@ samizdat-paths.sh: src/samizdat-paths.in
         @sed -e "s?PREFIX?$(prefix)?g" $< > $@
 include samizdat-paths.sh
 
+DD_USER = dyndns
+DD_GROUP = dyndns
+
+install-dyndns-server:
+ifneq ($(shell id -u),0)
+        $(SUDO_MAKE) $@
+else
+        : apt install pdns
+        : adduser $(DD_USER)
+        chown root:$(DD_GROUP) /etc/powerdns
+        chown pdns:$(DD_GROUP) /etc/powerdns/powerdns.sqlite3
+        chmod g+rwx /etc/powerdns
+        chmod g+rw /etc/powerdns/powerdns.sqlite3
+        $(MAKE) ~$(DD_USER)/.ssh/authorized_keys
+        install src/samizdat-ssh-command /usr/local/bin/
+        install src/dyndns-command.sh ~$(DD_USER)/samizdat-default-command
+endif
+
+define dyndns_authorized_keys_contents
+command="/usr/local/bin/samizdat-ssh-command /etc/powerdns/dyndns-command.sh",no-port-forwarding * Samizdat - YES WE CAN
+endef
+
+~$(DD_USER)/.ssh/authorized_keys:
+        : writing file $@  $(file >$@,$(dyndns_authorized_keys_contents))
+
 install-nested-kvm: conf/kvm.conf
         install -m0644 conf/kvm.conf ${instdir}/etc/modprobe.d/
         modprobe -r kvm-intel kvm-amd kvm; modprobe kvm; modprobe kvm-intel; modprobe kvm-amd; true