net-misc/sks: match init.d behavior

- support args to systemd service
- ensure paths are correctly owned (/var/lib/sks/{PTree,KDB} must exist)
- sks-recon must start after sks-db

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

net-misc/sks/files/sks-db.service

@@ -3,8 +3,13 @@ Description=SKS database thread
 After=network.target
 
 [Service]
-ExecStart=/usr/bin/sks db
+Environment=SKS_DIR=/var/lib/sks
+EnvironmentFile=-/etc/sysconfig/sks
+ExecStartPre=/usr/lib/rc/bin/checkpath --owner sks:sks --directory ${SKS_DIR} ${SKS_DIR}/SKS ${SKS_DIR}/PTree
+ExecStartPre=/usr/lib/rc/bin/checkpath --owner sks:sks --file ${SKS_DIR}/*.log ${SKS_DIR}/KDB/* ${SKS_DIR}/PTree/*
+ExecStart=/usr/bin/sks db ${SKS_OPTIONS} ${SKS_DB_OPTIONS}
 User=sks
+# WorkingDirectory cannot use a variable
 WorkingDirectory=/var/lib/sks
 
 [Install]

net-misc/sks/files/sks-recon.service

@@ -1,10 +1,13 @@
 [Unit]
 Description=SKS key reconnaissance thread
-After=network.target
+After=network.target sks-db.service
 
 [Service]
-ExecStart=/usr/bin/sks recon
+Environment=SKS_DIR=/var/lib/sks
+EnvironmentFile=-/etc/sysconfig/sks
+ExecStart=/usr/bin/sks recon ${SKS_OPTIONS} ${SKS_RECON_OPTIONS}
 User=sks
+# WorkingDirectory cannot use a variable
 WorkingDirectory=/var/lib/sks
 
 [Install]