Fix RPM dependencies

pkg/deb_shared/DEBIAN/postrm

@@ -1,9 +1,5 @@
 #!/bin/bash
 set -e
 
-if [ "$1" = purge ]; then
-  echo "Refusing to purge /etc/firezone/secret and drop database. This must be done manually."
-  echo "If you really want to do this, run the following as root:"
-  echo "  su postgres -c 'psql -c \"DROP DATABASE firezone;\"'"
-  echo "  rm -rf /etc/firezone/secret"
-fi
+# Call the post removal script
+. /usr/lib/firezone/bin/postrm.sh

pkg/rpm_shared/rpmbuild/SPECS/firezone.spec

@@ -11,6 +11,7 @@ Requires:   postgresql-server >= 9.6
 Requires:   openssl
 Requires:   systemd
 Requires:   iptables
+Requires:   glibc
 
 %description
 Provides a web-based UI that allows you to configure WireGuard™ VPN tunnels and
@@ -19,6 +20,9 @@ set up firewall rules for your devices.
 %post
 /usr/lib/firezone/bin/postinst.sh
 
+%postun
+/usr/lib/firezone/bin/postrm.sh
+
 %files
 %config /etc/firezone
 /lib/systemd/system/firezone.service

pkg/skel/usr/lib/firezone/bin/postrm.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+
+if [ "$1" = purge ]; then
+  echo "Refusing to purge /etc/firezone/secret and drop database. This must be done manually."
+  echo "If you really want to do this, run the following as root:"
+  echo "  su postgres -c 'psql -c \"DROP DATABASE firezone;\"'"
+  echo "  rm -rf /etc/firezone/secret"
+fi