Add snort package, with experimental -custom package for build-time package customizations

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@667 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/Config.in

@@ -47,6 +47,7 @@ source "package/radvd/Config.in"
 source "package/openswan/Config.in"
 source "package/shfs/Config.in"
 source "package/asterisk/Config.in"
+source "package/snort/Config.in"
 
 comment "Libraries"
 source "package/libgcc/Config.in"

package/Makefile

@@ -51,6 +51,7 @@ package-$(BR2_PACKAGE_SDK) += sdk
 package-$(BR2_PACKAGE_SER) += ser
 package-$(BR2_PACKAGE_SETSERIAL) += setserial
 package-$(BR2_PACKAGE_SHFS) += shfs
+package-$(BR2_PACKAGE_SNORT) += snort
 package-$(BR2_PACKAGE_SPEEX) += speex
 package-$(BR2_PACKAGE_STRACE) += strace
 package-$(BR2_PACKAGE_TCPDUMP) += tcpdump
@@ -97,6 +98,14 @@ libnet-compile: libpcap-compile
 mysql-compile: ncurses-compile zlib-compile
 postgresql-compile: zlib-compile
 
+snort-compile: libnet-compile libpcap-compile pcre-compile
+ifeq ($(BR2_PACKAGE_SNORT_MYSQL),y)
+snort-compile: mysql-compile
+endif
+ifeq ($(BR2_PACKAGE_SNORT_PGSQL),y)
+snort-compile: postgresql-compile
+endif
+
 sdk-compile: $(DEV_LIBS_COMPILE)
 $(patsubst %,%-prepare,$(package-y) $(package-m) $(package-)): linux-install
 

package/snort/Config.in

@@ -0,0 +1,63 @@
+choice
+	prompt "snort"
+	tristate
+	default n
+	optional
+	help
+	  A ligthweight Network Intrusion Detection System (NIDS)
+	  
+	  http://www.snort.org/
+	  
+	  Depends: libnet, libpcap, libpcre
+	  
+	
+	config BR2_PACKAGE_SNORT_BASIC
+		prompt "snort: without database support"
+		tristate
+		select BR2_PACKAGE_LIBNET
+		select BR2_PACKAGE_LIBPCAP
+		select BR2_PACKAGE_LIBPCRE
+	
+	config BR2_PACKAGE_SNORT_MYSQL
+		prompt "snort-mysql: with MySQL database support"
+		tristate
+		select BR2_PACKAGE_LIBNET
+		select BR2_PACKAGE_LIBPCAP
+		select BR2_PACKAGE_LIBPCRE
+		select BR2_PACKAGE_LIBMYSQLCLIENT
+	
+	config BR2_PACKAGE_SNORT_PGSQL
+		prompt "snort-pgsql: with PostgreSQL database support"
+		tristate
+		select BR2_PACKAGE_LIBNET
+		select BR2_PACKAGE_LIBPCAP
+		select BR2_PACKAGE_LIBPCRE
+		select BR2_PACKAGE_LIBPQ
+	
+	config BR2_PACKAGE_SNORT_CUSTOM
+		prompt "snort-custom: customized to your needs"
+		tristate
+		select BR2_PACKAGE_LIBNET
+		select BR2_PACKAGE_LIBPCAP
+		select BR2_PACKAGE_LIBPCRE
+	
+	config BR2_PACKAGE_SNORT_WITH_MYSQL
+		prompt "MySQL database support"
+		bool
+		default y
+		depends BR2_PACKAGE_SNORT_CUSTOM
+		select BR2_PACKAGE_LIBMYSQLCLIENT
+
+	config BR2_PACKAGE_SNORT_WITH_PGSQL
+		prompt "PostgreSQL database support"
+		bool
+		default y
+		depends BR2_PACKAGE_SNORT_CUSTOM
+		select BR2_PACKAGE_LIBPQ
+
+endchoice
+
+config BR2_PACKAGE_SNORT
+	tristate
+	default BR2_PACKAGE_SNORT_BASIC || BR2_PACKAGE_SNORT_MYSQL || BR2_PACKAGE_SNORT_PGSQL
+

package/snort/Makefile

@@ -0,0 +1,149 @@
+# $Id$
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=snort
+PKG_VERSION:=2.3.2
+PKG_RELEASE:=1
+PKG_MD5SUM:=692602827ce9d1a611630149f8e50ec8
+
+PKG_SOURCE_URL:= \
+	http://www.snort.org/dl/current/ \
+	http://nthill.free.fr/openwrt/sources/$(PKG_NAME)/
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_CAT:=zcat
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+PKG_INSTALL_DIR:=$(PKG_BUILD_DIR)/ipkg-install
+
+include $(TOPDIR)/package/templates.mk
+
+PKG_CONFIGURE_OPTS := \
+	--target=$(GNU_TARGET_NAME) \
+	--host=$(GNU_TARGET_NAME) \
+	--build=$(GNU_HOST_NAME) \
+	--program-prefix="" \
+	--program-suffix="" \
+	--prefix=/usr \
+	--exec-prefix=/usr \
+	--bindir=/usr/sbin \
+	--datadir=/usr/share \
+	--includedir=/usr/include \
+	--infodir=/usr/share/info \
+	--libdir=/usr/lib \
+	--libexecdir=/usr/lib/locate \
+	--localstatedir=/var/lib \
+	--mandir=/usr/share/man \
+	--sbindir=/usr/sbin \
+	--sysconfdir=/etc \
+	$(DISABLE_LARGEFILE) \
+	$(DISABLE_NLS) \
+	--enable-shared \
+	--disable-static \
+	--enable-flexresp \
+	--disable-smbalerts \
+	--with-libnet-includes="$(STAGING_DIR)/usr/include" \
+	--with-libnet-libraries="$(STAGING_DIR)/usr/lib" \
+	--with-libpcap-includes="$(STAGING_DIR)/usr/include" \
+	--with-libpcap-libraries="$(STAGING_DIR)/usr/lib" \
+	--with-libpcre-includes="$(STAGING_DIR)/usr/include" \
+	--with-libpcre-libraries="$(STAGING_DIR)/usr/lib" \
+	--without-odbc \
+	--without-openssl \
+	--without-oracle \
+	--without-snmp \
+
+SNORT_BASIC_CONFIGURE_OPTS := \
+	--without-mysql \
+	--without-postgresql \
+
+SNORT_MYSQL_CONFIGURE_OPTS := \
+	--with-mysql=$(STAGING_DIR)/usr \
+	--without-postgresql \
+
+SNORT_PGSQL_CONFIGURE_OPTS := \
+	--without-mysql \
+	--with-postgresql=$(STAGING_DIR)/usr \
+
+SNORT_CUSTOM_CONFIGURE_OPTS := \
+
+ifeq ($(BR2_PACKAGE_SNORT_WITH_MYSQL),y)
+SNORT_CUSTOM_CONFIGURE_OPTS += --with-mysql="$(STAGING_DIR)/usr"
+else
+SNORT_CUSTOM_CONFIGURE_OPTS += --without-mysql
+endif
+ifeq ($(BR2_PACKAGE_SNORT_WITH_PGSQL),y)
+SNORT_CUSTOM_CONFIGURE_OPTS += --with-postgresql="$(STAGING_DIR)/usr"
+else
+SNORT_CUSTOM_CONFIGURE_OPTS += --without-postgresql
+endif
+
+define PKG_build
+
+ifneq ($(BR2_PACKAGE_$(1)),)
+BUILD_TARGETS += $(PKG_BUILD_DIR)/$(2)
+endif
+
+$(PKG_BUILD_DIR)/$(2): $(PKG_BUILD_DIR)/.prepared
+	-$(MAKE) -C $(PKG_BUILD_DIR) distclean
+	(cd $(PKG_BUILD_DIR); rm -rf config.{cache,status} ; \
+		$(TARGET_CONFIGURE_OPTS) \
+		CFLAGS="$(TARGET_CFLAGS)" \
+		CPPFLAGS="-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/usr/include/mysql" \
+		LDFLAGS="-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/usr/lib/mysql" \
+		./configure \
+		  $(PKG_CONFIGURE_OPTS) \
+		  $$($(1)_CONFIGURE_OPTS) \
+	);
+	$(MAKE) -C $(PKG_BUILD_DIR)
+	mv $(PKG_BUILD_DIR)/src/snort $(PKG_BUILD_DIR)/$(2)
+
+$(PKG_INSTALL_DIR)/usr/sbin/$(2): $(PKG_BUILD_DIR)/$(2)
+	install -m0755 $(PKG_BUILD_DIR)/$(2) $(PKG_INSTALL_DIR)/usr/sbin/
+
+$$(IPKG_$(1)): $(PKG_BUILD_DIR)/.installed $(PKG_INSTALL_DIR)/usr/sbin/$(2)
+	rm -rf $$(IDIR_$(1))
+	$(SCRIPT_DIR)/make-ipkg-dir.sh $$(IDIR_$(1)) ./ipkg/$(2).control $(3) $(4)
+	install -m0644 ./ipkg/snort.conffiles $$(IDIR_$(1))/CONTROL/conffiles
+	install -d -m0755 $$(IDIR_$(1))/etc/default
+	install -m0644 ./ipkg/snort.default $$(IDIR_$(1))/etc/default/snort
+	install -d -m0755 $$(IDIR_$(1))/etc/init.d
+	install -m0755 ./ipkg/snort.init $$(IDIR_$(1))/etc/init.d/snort
+	install -d -m0755 $$(IDIR_$(1))/etc/snort
+	install -m0644 $(PKG_BUILD_DIR)/etc/snort.conf $$(IDIR_$(1))/etc/snort/
+	install -m0644 $(PKG_BUILD_DIR)/etc/classification.config $$(IDIR_$(1))/etc/snort/
+	install -m0644 $(PKG_BUILD_DIR)/etc/gen-msg.map $$(IDIR_$(1))/etc/snort/
+	install -m0644 $(PKG_BUILD_DIR)/etc/reference.config $$(IDIR_$(1))/etc/snort/
+	install -m0644 $(PKG_BUILD_DIR)/etc/sid-msg.map $$(IDIR_$(1))/etc/snort/
+	install -m0644 $(PKG_BUILD_DIR)/etc/threshold.conf $$(IDIR_$(1))/etc/snort/
+	install -m0644 $(PKG_BUILD_DIR)/etc/unicode.map $$(IDIR_$(1))/etc/snort/
+	install -d -m0755 $$(IDIR_$(1))/usr/sbin
+	cp -fpR $(PKG_INSTALL_DIR)/usr/sbin/$(2) $$(IDIR_$(1))/usr/sbin/snort
+	$(RSTRIP) $$(IDIR_$(1))
+	mkdir -p $(PACKAGE_DIR)
+	$(IPKG_BUILD) $$(IDIR_$(1)) $(PACKAGE_DIR)
+
+endef
+
+$(eval $(call PKG_template,SNORT_BASIC,snort,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
+$(eval $(call PKG_template,SNORT_MYSQL,snort-mysql,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
+$(eval $(call PKG_template,SNORT_PGSQL,snort-pgsql,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
+$(eval $(call PKG_template,SNORT_CUSTOM,snort-custom,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
+
+$(eval $(call PKG_build,SNORT_BASIC,snort,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
+$(eval $(call PKG_build,SNORT_MYSQL,snort-mysql,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
+$(eval $(call PKG_build,SNORT_PGSQL,snort-pgsql,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
+$(eval $(call PKG_build,SNORT_CUSTOM,snort-custom,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
+
+include $(TOPDIR)/package/rules.mk
+
+$(PKG_BUILD_DIR)/.built: $(BUILD_TARGETS)
+	touch $(PKG_BUILD_DIR)/.built
+
+$(PKG_BUILD_DIR)/.installed: $(PKG_BUILD_DIR)/.built
+	mkdir -p $(PKG_INSTALL_DIR)
+	$(MAKE) -C $(PKG_BUILD_DIR) \
+		DESTDIR="$(PKG_INSTALL_DIR)" \
+		install
+	touch $(PKG_BUILD_DIR)/.installed
+

package/snort/ipkg/snort-custom.control

@@ -0,0 +1,10 @@
+Package: snort
+Priority: optional
+Section: net
+Version: [TBDL]
+Architecture: [TBDL]
+Maintainer: Nico <nthill@free.fr>
+Source: http://nthill.free.fr/openwrt/sources/snort/
+Description: a flexible Network Intrusion Detection System (NIDS),
+ built with custom options
+Depends: libnet, libpcap, libpcre

package/snort/ipkg/snort-mysql.control

@@ -0,0 +1,10 @@
+Package: snort-mysql
+Priority: optional
+Section: net
+Version: [TBDL]
+Architecture: [TBDL]
+Maintainer: Nico <nthill@free.fr>
+Source: http://nthill.free.fr/openwrt/sources/snort/
+Description: a flexible Network Intrusion Detection System (NIDS),
+ built with MySQL database logging support
+Depends: libnet, libpcap, libpcre, libmysqlclient

package/snort/ipkg/snort-pgsql.control

@@ -0,0 +1,10 @@
+Package: snort-pgsql
+Priority: optional
+Section: net
+Version: [TBDL]
+Architecture: [TBDL]
+Maintainer: Nico <nthill@free.fr>
+Source: http://nthill.free.fr/openwrt/sources/snort/
+Description: a flexible Network Intrusion Detection System (NIDS),
+ built with PostgreSQL database logging support
+Depends: libnet, libpcap, libpcre, libpq

package/snort/ipkg/snort.conffiles

@@ -0,0 +1,3 @@
+/etc/default/snort
+/etc/snort/snort.conf
+/etc/snort/threshold.conf

package/snort/ipkg/snort.control

@@ -0,0 +1,10 @@
+Package: snort
+Priority: optional
+Section: net
+Version: [TBDL]
+Architecture: [TBDL]
+Maintainer: Nico <nthill@free.fr>
+Source: http://nthill.free.fr/openwrt/sources/snort/
+Description: a flexible Network Intrusion Detection System (NIDS),
+ built without database logging support
+Depends: libnet, libpcap, libpcre

package/snort/ipkg/snort.default

@@ -0,0 +1,2 @@
+INTERFACE="vlan1" # WAN
+OPTIONS="-i $INTERFACE -c /etc/snort/snort.conf -D -N -q -s"

package/snort/ipkg/snort.init

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+DEFAULT=/etc/default/snort
+LOG_D=/var/log/snort
+RUN_D=/var/run
+[ -f $DEFAULT ] && . $DEFAULT
+PID_F=$RUN_D/snort_$INTERFACE.pid
+
+case $1 in
+ start)
+  [ -d $LOG_D ] || mkdir -p $LOG_D
+  [ -d $RUN_D ] || mkdir -p $RUN_D
+  snort $OPTIONS
+  ;;
+ stop)
+  [ -f $PID_F ] && kill $(cat $PID_F)
+  ;;
+ *)
+  echo "usage: $0 (start|stop)"
+  exit 1
+esac
+
+exit $?

package/snort/patches/500-no-config-search.patch

@@ -0,0 +1,35 @@
+--- snort-2.3.2-orig/src/snort.c	2005-01-13 21:36:20.000000000 +0100
++++ snort-2.3.2-1/src/snort.c	2005-04-04 20:03:34.000000000 +0200
+@@ -1949,7 +1949,7 @@
+ {
+     struct stat st;
+     int i;
+-    char *conf_files[]={"/etc/snort.conf", "./snort.conf", NULL};
++    char *conf_files[]={"/etc/snort/snort.conf", NULL};
+     char *fname = NULL;
+     char *home_dir = NULL;
+     char *rval = NULL;
+@@ -1970,23 +1970,6 @@
+         i++;
+     }
+ 
+-    /* search for .snortrc in the HOMEDIR */
+-    if(!rval)
+-    {
+-        if((home_dir = getenv("HOME")))
+-        {
+-            /* create the full path */
+-            fname = (char *)malloc(strlen(home_dir) + strlen("/.snortrc") + 1);
+-            if(!fname)
+-                FatalError("Out of memory searching for config file\n");
+-
+-            if(stat(fname, &st) != -1)
+-                rval = fname;
+-            else
+-                free(fname);
+-        }
+-    }
+-
+     return rval;
+ }
+ 

package/snort/patches/750-lightweight-config.patch

@@ -0,0 +1,178 @@
+--- snort-2.3.2-orig/etc/snort.conf	2005-03-10 23:04:38.000000000 +0100
++++ snort-2.3.2-1/etc/snort.conf	2005-04-04 20:01:41.000000000 +0200
+@@ -6,6 +6,7 @@
+ #
+ ###################################################
+ # This file contains a sample snort configuration. 
++# Most preprocessors and rules were disabled to save memory.
+ # You can take the following steps to create your own custom configuration:
+ #
+ #  1) Set the network variables for your network
+@@ -41,10 +42,10 @@
+ # or you can specify the variable to be any IP address
+ # like this:
+ 
+-var HOME_NET any
++var HOME_NET 192.168.1.0/24
+ 
+ # Set up the external network addresses as well.  A good start may be "any"
+-var EXTERNAL_NET any
++var EXTERNAL_NET !$HOME_NET
+ 
+ # Configure your server lists.  This allows snort to only look for attacks to
+ # systems that have a service up.  Why look for HTTP attacks if you are not
+@@ -106,7 +107,7 @@
+ # Path to your rules files (this can be a relative path)
+ # Note for Windows users:  You are advised to make this an absolute path,
+ # such as:  c:\snort\rules
+-var RULE_PATH ../rules
++var RULE_PATH /etc/snort/rules
+ 
+ # Configure the snort decoder
+ # ============================
+@@ -297,11 +298,11 @@
+ # lots of options available here. See doc/README.http_inspect.
+ # unicode.map should be wherever your snort.conf lives, or given
+ # a full path to where snort can find it.
+-preprocessor http_inspect: global \
+-    iis_unicode_map unicode.map 1252 
++#preprocessor http_inspect: global \
++#    iis_unicode_map unicode.map 1252 
+ 
+-preprocessor http_inspect_server: server default \
+-    profile all ports { 80 8080 8180 } oversize_dir_length 500
++#preprocessor http_inspect_server: server default \
++#    profile all ports { 80 8080 8180 } oversize_dir_length 500
+ 
+ #
+ #  Example unique server configuration
+@@ -335,7 +336,7 @@
+ # no_alert_incomplete - don't alert when a single segment
+ #                       exceeds the current packet size
+ 
+-preprocessor rpc_decode: 111 32771
++#preprocessor rpc_decode: 111 32771
+ 
+ # bo: Back Orifice detector
+ # -------------------------
+@@ -347,7 +348,7 @@
+ # -----   -------------------
+ #   1       Back Orifice traffic detected
+ 
+-preprocessor bo
++#preprocessor bo
+ 
+ # telnet_decode: Telnet negotiation string normalizer
+ # ---------------------------------------------------
+@@ -359,7 +360,7 @@
+ # This preprocessor requires no arguments.
+ # Portscan uses Generator ID 109 and does not generate any SID currently.
+ 
+-preprocessor telnet_decode
++#preprocessor telnet_decode
+ 
+ # Flow-Portscan: detect a variety of portscans
+ # ---------------------------------------
+@@ -455,9 +456,9 @@
+ #       are still watched as scanner hosts.  The 'ignore_scanned' option is
+ #       used to tune alerts from very active hosts such as syslog servers, etc.
+ #
+-preprocessor sfportscan: proto  { all } \
+-                         memcap { 10000000 } \
+-                         sense_level { low }
++#preprocessor sfportscan: proto  { all } \
++#                         memcap { 10000000 } \
++#                         sense_level { low }
+ 
+ # arpspoof
+ #----------------------------------------
+@@ -642,41 +643,41 @@
+ include $RULE_PATH/bad-traffic.rules
+ include $RULE_PATH/exploit.rules
+ include $RULE_PATH/scan.rules
+-include $RULE_PATH/finger.rules
+-include $RULE_PATH/ftp.rules
+-include $RULE_PATH/telnet.rules
+-include $RULE_PATH/rpc.rules
+-include $RULE_PATH/rservices.rules
+-include $RULE_PATH/dos.rules
+-include $RULE_PATH/ddos.rules
+-include $RULE_PATH/dns.rules
+-include $RULE_PATH/tftp.rules
+-
+-include $RULE_PATH/web-cgi.rules
+-include $RULE_PATH/web-coldfusion.rules
+-include $RULE_PATH/web-iis.rules
+-include $RULE_PATH/web-frontpage.rules
+-include $RULE_PATH/web-misc.rules
+-include $RULE_PATH/web-client.rules
+-include $RULE_PATH/web-php.rules
+-
+-include $RULE_PATH/sql.rules
+-include $RULE_PATH/x11.rules
+-include $RULE_PATH/icmp.rules
+-include $RULE_PATH/netbios.rules
+-include $RULE_PATH/misc.rules
+-include $RULE_PATH/attack-responses.rules
+-include $RULE_PATH/oracle.rules
+-include $RULE_PATH/mysql.rules
+-include $RULE_PATH/snmp.rules
+-
+-include $RULE_PATH/smtp.rules
+-include $RULE_PATH/imap.rules
+-include $RULE_PATH/pop2.rules
+-include $RULE_PATH/pop3.rules
++#include $RULE_PATH/finger.rules
++#include $RULE_PATH/ftp.rules
++#include $RULE_PATH/telnet.rules
++#include $RULE_PATH/rpc.rules
++#include $RULE_PATH/rservices.rules
++#include $RULE_PATH/dos.rules
++#include $RULE_PATH/ddos.rules
++#include $RULE_PATH/dns.rules
++#include $RULE_PATH/tftp.rules
++
++#include $RULE_PATH/web-cgi.rules
++#include $RULE_PATH/web-coldfusion.rules
++#include $RULE_PATH/web-iis.rules
++#include $RULE_PATH/web-frontpage.rules
++#include $RULE_PATH/web-misc.rules
++#include $RULE_PATH/web-client.rules
++#include $RULE_PATH/web-php.rules
++
++#include $RULE_PATH/sql.rules
++#include $RULE_PATH/x11.rules
++#include $RULE_PATH/icmp.rules
++#include $RULE_PATH/netbios.rules
++#include $RULE_PATH/misc.rules
++#include $RULE_PATH/attack-responses.rules
++#include $RULE_PATH/oracle.rules
++#include $RULE_PATH/mysql.rules
++#include $RULE_PATH/snmp.rules
++
++#include $RULE_PATH/smtp.rules
++#include $RULE_PATH/imap.rules
++#include $RULE_PATH/pop2.rules
++#include $RULE_PATH/pop3.rules
+ 
+-include $RULE_PATH/nntp.rules
+-include $RULE_PATH/other-ids.rules
++#include $RULE_PATH/nntp.rules
++#include $RULE_PATH/other-ids.rules
+ # include $RULE_PATH/web-attacks.rules
+ # include $RULE_PATH/backdoor.rules
+ # include $RULE_PATH/shellcode.rules
+@@ -684,11 +685,11 @@
+ # include $RULE_PATH/porn.rules
+ # include $RULE_PATH/info.rules
+ # include $RULE_PATH/icmp-info.rules
+- include $RULE_PATH/virus.rules
++# include $RULE_PATH/virus.rules
+ # include $RULE_PATH/chat.rules
+ # include $RULE_PATH/multimedia.rules
+ # include $RULE_PATH/p2p.rules
+-include $RULE_PATH/experimental.rules
++#include $RULE_PATH/experimental.rules
+ 
+ # Include any thresholding or suppression commands. See threshold.conf in the
+ # <snort src>/etc directory for details. Commands don't necessarily need to be