net/snort3: Include default configs and snort2lua

Include default configuration files to have something to start from.
Also include snort2lua to help convert snort2 rules to snort3 to also
help with bootstrapping the configuration.

Signed-off-by: Michal Hrusecky <michal.hrusecky@turris.com>

net/snort3/Makefile

@@ -59,6 +59,7 @@ TARGET_LDFLAGS += -L$(STAGING_DIR)/usr/lib/daq3 -ltirpc
 
 define Package/snort3/conffiles
 /etc/config/snort
+/etc/snort/
 endef
 
 define Package/snort3/install
@@ -67,6 +68,10 @@ define Package/snort3/install
 		$(PKG_INSTALL_DIR)/usr/bin/snort  \
 		$(1)/usr/bin/
 
+	$(INSTALL_BIN) \
+		$(PKG_INSTALL_DIR)/usr/bin/snort2lua  \
+		$(1)/usr/bin/
+
 	$(INSTALL_BIN) \
 		$(PKG_INSTALL_DIR)/usr/bin/u2{boat,spewfoo} \
 		$(1)/usr/bin/
@@ -86,6 +91,9 @@ define Package/snort3/install
 		$(1)/usr/share/lua/
 
 	$(INSTALL_DIR) $(1)/etc/snort
+	$(INSTALL_CONF) \
+		$(PKG_INSTALL_DIR)/usr/etc/snort/*.lua \
+		$(1)/etc/snort
 
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) \

net/snort3/files/snort.config

@@ -1,4 +1,4 @@
 config snort 'snort'
-	option config_dir '/etc/snort/etc/'
+	option config_dir '/etc/snort/'
 	option alert_module 'alert_syslog'
 	option interface 'eth0'