znc: copy from old packages and add PKG_LICENSE

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
11 years ago · 6a9cdf5d93
--- a/net/znc/Makefile
+++ b/net/znc/Makefile
@ -0,0 +1,289 @@
 #
 # Copyright (C) 2009-2010 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #

 include $(TOPDIR)/rules.mk

 PKG_NAME:=znc
 PKG_VERSION:=1.2
 PKG_RELEASE:=1

 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://znc.in/releases \
 		http://znc.in/releases/archive
 PKG_MD5SUM:=ef18e5402a82cc3fcab5c2ac5c2e6f3b

 PKG_MAINTAINER:=Jonas Gorski <jogo@openwrt.org>
 PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE

 PKG_BUILD_PARALLEL:=1


 define Package/znc/default
  SUBMENU:=Instant Messaging
  SECTION:=net
  CATEGORY:=Network
  TITLE:=ZNC
  URL:=http://en.znc.in/
 endef

 define Package/znc
  $(Package/znc/default)
  DEPENDS:=+libopenssl +libpthread $(CXX_DEPENDS)
  MENU:=1
 endef

 define Package/znc/description
 	ZNC is an IRC bouncer with many advanced features like detaching,
 	multiple users, per channel playback buffer, SSL, IPv6, transparent DCC
 	bouncing, and c++ module support to name a few.
 endef

 define Package/znc/conffiles
 /etc/config/znc
 endef


 define Package/znc/install
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/znc $(1)/usr/bin/
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/znc.init $(1)/etc/init.d/znc
 	$(INSTALL_DIR) $(1)/etc/config
 	$(INSTALL_DATA) ./files/znc.conf $(1)/etc/config/znc
 	$(INSTALL_DIR) $(1)/usr/lib/znc/
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/modules/droproot.so $(1)/usr/lib/znc/
 endef


 ZNC_MODULES :=
 ZNC_MODULE_TARGETS := droproot.so

 define module
  define Package/znc-mod-$(strip $(1))
    $(Package/znc/default)
    TITLE+= ($(strip $(1)) plugin)
    DEPENDS:=znc
  endef

  define Package/znc-mod-$(strip $(1))/description
   $(strip $(2))
  endef

  define Package/znc-mod-$(strip $(1))/install
 	$(INSTALL_DIR) $$(1)/usr/lib/znc/
 	$(INSTALL_BIN) $$(PKG_BUILD_DIR)/modules/$(subst -,_,$(strip $(1))).so $$(1)/usr/lib/znc/
 	# include webadmin page templates if existing
 	if [ -d $$(PKG_BUILD_DIR)/modules/data/$(subst -,_,$(strip $(1))) ]; then \
 		$(INSTALL_DIR) $$(1)/usr/share/znc/modules ;\
 		$(CP) -r $$(PKG_BUILD_DIR)/modules/data/$(subst -,_,$(strip $(1))) $$(1)/usr/share/znc/modules ;\
 	fi
  endef

  ZNC_MODULES += znc-mod-$(strip $(1))
  $(if $(CONFIG_PACKAGE_znc-mod-$(strip $(1))),ZNC_MODULE_TARGETS += $(subst -,_,$(strip $(1))).so)
 endef

 define webadmin
  define Package/znc-mod-webadmin
    $(Package/znc/default)
    TITLE+= (webadmin plugin)
    DEPENDS:=znc
  endef

  define Package/znc-mod-webadmin/description
   Allows you to add/remove/edit users and settings on the fly via a web browser.
  endef

  define Package/znc-mod-webadmin/install
 	$(INSTALL_DIR) $$(1)/usr/lib/znc/
 	$(INSTALL_BIN) $$(PKG_BUILD_DIR)/modules/webadmin.so $$(1)/usr/lib/znc/
 	$(INSTALL_DIR) $$(1)/usr/share/znc/modules
 	$(CP) -r $$(PKG_BUILD_DIR)/modules/data/webadmin $$(1)/usr/share/znc/modules
 	$(INSTALL_DIR) $$(1)/usr/share/znc/webskins/
 	$(CP) -r $$(PKG_BUILD_DIR)/webskins/_default_ $$(1)/usr/share/znc/webskins/
  endef

  ZNC_MODULES += znc-mod-webadmin
  $(if $(CONFIG_PACKAGE_znc-mod-webadmin),ZNC_MODULE_TARGETS += webadmin.so)
 endef

 define webskin
  define Package/znc-webskin-$(strip $(1))
    $(Package/znc/default)
    TITLE+= ($(strip $(1)) webskin)
    DEPENDS:=znc-mod-webadmin
  endef

  define Package/znc-webskin-$(strip $(1))/description
    $(strip $(1)) webskin for webadmin
  endef

  define Package/znc-webskin-$(strip $(1))/install
 	$(INSTALL_DIR) $$(1)/usr/share/znc/webskins/
 	$(CP) -r $$(PKG_BUILD_DIR)/webskins/$(strip $(1)) $$(1)/usr/share/znc/webskins/
  endef
  ZNC_MODULES += znc-webskin-$(strip $(1))
 endef

 , := ,

 $(eval $(call module,adminlog,Log user connects and disconnects and failed \
 	logins to file or syslog.))

 $(eval $(call module,autoattach,Reattaches you to channels on activity.))

 $(eval $(call module,autocycle,Cycles a channel when you are the only one in \
 	there and you don't have op.))

 $(eval $(call module,autoop,Auto op the good guys.))

 $(eval $(call module,autoreply,Gives a automatic reply if someone messages you \
 	if you are away.))

 $(eval $(call module,autovoice,Autovoices everyone who joins some channel.))

 $(eval $(call module,awaynick,Change your nick while you are away.))

 $(eval $(call module,awaystore,Stores messages while away$(,) also auto away.))

 $(eval $(call module,block-motd,This module blocks the server's Message of the \
 	Day.))

 $(eval $(call module,blockuser,Blocks certain users from using ZNC saying \
 	their account was disabled.))

 $(eval $(call module,bouncedcc,Bounces dcc transfers through the znc server \
 	instead of sending them directly to the user.))

 $(eval $(call module,buffextras,Add nick changes$(,) joins$(,) parts$(,) topic \
 	changes etc. to your playback buffer.))

 $(eval $(call module,cert,Use a SSL certificate for connecting to a server.))

 $(eval $(call module,certauth,This module allows users to log in to ZNC via \
 	SSL client keys.))

 $(eval $(call module,chansaver,Keeping config up to date when user joins and \
 	parts.))

 $(eval $(call module,clearbufferonmsg,This module keeps the buffer until the \
 	next message from the client.))

 $(eval $(call module,clientnotify,Notify about new incoming connections to \
 	your user.))

 $(eval $(call module,controlpanel,Allows you to add/remove/edit users and \
 	settings on the fly via IRC messages.))

 $(eval $(call module,crypt,Encryption for channel/private messages.))

 $(eval $(call module,ctcpflood,This module tries to block ctcp floods.))

 $(eval $(call module,dcc,Allows you to transfer files to and from ZNC.))

 $(eval $(call module,disconkick,This module will kick your client from all \
 	channels where you are$(,) in case if ZNC disconnects from server.))

 $(eval $(call module,fail2ban,Block IPs for some time after a failed login.))

 $(eval $(call module,flooddetach,This module detaches you from channels which \
 	are flooded.))

 $(eval $(call module,identfile,Places the ident of a user to a file when they \
 	 are trying to connect.))

 $(eval $(call module,keepnick,Tries to get you your primary nick.))

 $(eval $(call module,kickrejoin,Implements auto-rejoin-on-kick.))

 $(eval $(call module,lastseen,Logs when a user last logged in to ZNC.))

 $(eval $(call module,listsockets,This module displays a list of all open \
 	sockets in ZNC.))

 $(eval $(call module,log,Log conversations to file.))

 $(eval $(call module,modules_online,This module fakes the online status of \
 	ZNC-*users.))

 $(eval $(call module,nickserv,Auths you with NickServ.))

 $(eval $(call module,notes,This modules stores and displays short notes using \
 	a key/note pairs and shows them to you on connect.))

 $(eval $(call module,notify-connect,Sends a notice to all admins when a user \
 	logs in or out.))

 $(eval $(call module,partyline,Allows ZNC users to join internal channels and \
 	query other ZNC users on the same ZNC.))

 $(eval $(call module,perform,Performs commands on connect.))

 $(eval $(call module,q,Auths you with Q (and a little more).))

 $(eval $(call module,raw,View all of the raw traffic.))

 $(eval $(call module,route-replies,Routes back answers to the right client \
 	when connected with multiple clients.))

 $(eval $(call module,sasl,The SASL module allows you to authenticate to an \
 	IRC network via SASL.))

 $(eval $(call module,savebuff,Saves your channel buffers into an encrypted \
 	file so they can survive restarts and reboots.))

 $(eval $(call module,schat,SSL (encrypted) DCC chats.))

 $(eval $(call module,send-raw,Allows you to send raw traffic to IRC from \
 	other users.))

 $(eval $(call module,simple-away,This module will automatically set you away \
 	on IRC while you are disconnected from the bouncer.))

 $(eval $(call module,shell,Have your unix shell in a query window right inside \
 	of your IRC client.))

 $(eval $(call module,stickychan,Keeps you sticked to specific channels.))

 $(eval $(call module,watch,Monitor activity for specific text patterns from \
 	specific users and have the text sent to a special query window.))

 $(eval $(call webadmin))

 $(eval $(call webskin,dark-clouds))
 $(eval $(call webskin,forest))
 $(eval $(call webskin,ice))

 PKG_CONFIG_DEPENDS := $(patsubst %,CONFIG_PACKAGE_%,$(ZNC_MODULES))

 include $(INCLUDE_DIR)/uclibc++.mk
 include $(INCLUDE_DIR)/package.mk

 CONFIGURE_VARS += \
 	CXXFLAGS="$(TARGET_CFLAGS) -fno-builtin -fno-rtti -nostdinc++" \
 	CPPFLAGS="-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include" \
 	LDFLAGS="-nodefaultlibs -lc -L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib" \
 	LIBS="-luClibc++ -lm -lssl -lcrypto $(LIBGCC_S) -lc"

 CONFIGURE_ARGS += \
 	--disable-c-ares \
 	--disable-perl

 define Build/Configure
 	$(call Build/Configure/Default,)
 	$(call libtool_disable_rpath)
 endef

 define Build/Compile
 	$(call Build/Compile/Default,znc)
 	+$(MAKE_VARS) $(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR)/modules \
 		$(MAKE_FLAGS) $(ZNC_MODULE_TARGETS)
 endef

 $(eval $(call BuildPackage,znc))
 $(foreach m,$(ZNC_MODULES),$(eval $(call BuildPackage,$(m))))
--- a/net/znc/files/znc.conf
+++ b/net/znc/files/znc.conf
@ -0,0 +1,29 @@
 config znc
 	# where to listen for connections
 	list listener	'192.168.1.1 1234'
 	# If using SSL sockets, use the following certifcate:
 	# option znc_ssl_cert '/etc/znc.cert'

 	# load global modules (You need to install them first):
 	# list module 'fail2ban'

 	# remove this to enable the service
 	option disabled 1

 config user 'sampleUser'
 	# Use either a plain text password or use the full sha256#... line.
 	# You can generate one with 'znc -s'.
 	option password 'changeme'
 	option nick 	'sampleUser'
 	option altnick 	'userSample'
 	option ident 	'openwrt'
 	option realname 'John Doe'

 	# This adds support for channels in znc configuration:
 	# list channel    '#chan optional_password'

 	# list of allowed servers:
 	# list server 	'chat.freenode.net 6667'

 	# load user modules ('<module> [params...]'):
 	# list module 'simple_away -timer 10 disconnected'
--- a/net/znc/files/znc.init
+++ b/net/znc/files/znc.init
@ -0,0 +1,194 @@
 #!/bin/sh /etc/rc.common
 # Copyright (C) 2010 Openwrt.org

 START=60

 ZNC_CONFIG_PATH=/tmp/etc/znc
 PID_FILE=${ZNC_CONFIG_PATH}/znc.pid
 ZNC_CONFIG=${ZNC_CONFIG_PATH}/configs/znc.conf

 EXTERNAL_CONFIG=0
 DISABLED=

 RUNAS_USER=
 RUNAS_GROUP=

 add_param() {
 	echo "$1 = $2" >> $ZNC_CONFIG
 }

 add_chan() {
 	chan=${1% *}
 	pass=${1#* }
 	echo "		<Chan $chan>" >> $ZNC_CONFIG
 	[ "$chan" != "$pass" ] && echo "			Key = $pass" >> $ZNC_CONFIG
 	echo "		</Chan>" >> $ZNC_CONFIG
 }

 add_network() {
 	local current_user="$1"
 	local network="$2"
 	local user
 	local name

 	config_get user "$network" user

 	[ "$user" = "$current_user" ] || return 0

 	config_get name "$network" name
 	echo "	<Network $name>" >> $ZNC_CONFIG
 	config_list_foreach "$network" server "add_param \"		Server\""
 	config_list_foreach "$network" channel "add_chan"
 }

 znc_global() {
 	local znc="$1"
 	local anoniplimit
 	local maxbuffersize
 	local connectdelay
 	local serverthrottle
 	local znc_config_path
 	local znc_pem_file

 	config_get_bool DISABLED "$znc" disabled 0

 	[ "$DISABLED" -eq 0 ] || return 0

 	config_get znc_config_path "$znc" znc_config_path

 	config_get RUNAS_USER "$znc" runas_user
 	config_get RUNAS_GROUP "$znc" runas_group

 	if [ "${znc_config_path}" ]
 	then
 		ZNC_CONFIG_PATH=$znc_config_path
 		EXTERNAL_CONFIG=1
 	else
 		mkdir -p $ZNC_CONFIG_PATH/configs/
 		[ ! -f "$ZNC_CONFIG" ] || rm "$ZNC_CONFIG"

 		add_param "Version" "1.0"

 		config_get anoniplimit "$znc" anoniplimit
 		config_get maxbuffersize "$znc" maxbuffersize
 		config_get connectdelay "$znc" connectdelay
 		config_get serverthrottle "$znc" serverthrottle
 		config_get znc_pem_file "$znc" znc_ssl_cert

 		[ -z "$znc_pem_file" ] || ln -sf "$znc_pem_file" $ZNC_CONFIG_PATH/znc.pem

 		[ -z $anoniplimit ] || echo "AnonIPLimit = $anoniplimit" >> $ZNC_CONFIG
 		[ -z $maxbuffersize ] || echo "MaxBufferSize = $maxbuffersize" >> $ZNC_CONFIG
 		[ -z $connectdelay ] || echo "ConnectDelay = $connectdelay" >> $ZNC_CONFIG
 		[ -z $serverthrottle ] || echo "ServerThrottle = $anoniplimit" >> $ZNC_CONFIG

 		echo "PidFile = $PID_FILE" >> $ZNC_CONFIG

 		config_list_foreach "$znc" listener "add_param Listener"
 		config_list_foreach "$znc" module "add_param LoadModule"

 		add_param LoadModule "droproot ${RUNAS_USER:-nobody} ${RUNAS_GROUP:-nogroup}"
 	fi
 }

 add_user() {
 	local user="$1"
 	local password
 	local nick
 	local altnick
 	local ident
 	local realname
 	local buffer
 	local quitmsg
 	local chanmodes
 	local vhost
 	local server

 	config_get password "$user" password
 	config_get nick "$user" nick
 	config_get altnick "$user" altnick
 	config_get ident "$user" ident
 	config_get realname "$user" realname
 	config_get buffer "$user" buffer
 	config_get quitmsg "$user" quitmsg
 	config_get chanmodes "$user" chanmodes
 	config_get vhost "$user" vhost
 	config_get server "$user" server

 	echo "<User $user>" >> $ZNC_CONFIG

 	case "$password" in
 	"md5#"* | "sha256#"* | "plain#"*)
 		add_param "	Pass" "$password"
 		;;
 	*)
 		add_param "	Pass" "plain#$password"
 		;;
 	esac

 	add_param "	Nick" "$nick"
 	add_param "	AltNick" "${altnick:-$nick"_"}"
 	add_param "	Ident" "${ident:-$nick}"
 	add_param "	RealName" "${realname:-$nick}"
 	[ -z "$vhost" ] || add_param "	VHost" "$vhost"
 	add_param "	Buffer" "${buffer:-50}"
 	add_param "	KeepBuffer" "false"
 	add_param "	ChanModes" "${chanmodes:-"+stn"}"
 	[ -z "$quitmsg" ] || add_param "	QuitMsg" "$quitmsg"

 	config_list_foreach "$user" module "add_param \"	LoadModule\""

 	# add legacy network
 	if [ "$server" ]; then
 		echo "	<Network Default>" >> $ZNC_CONFIG
 		config_list_foreach "$user" server "add_param \"		Server\""
 		config_list_foreach "$user" channel "add_chan"
 		echo "	</Network>" >> $ZNC_CONFIG
 	fi

 	config_foreach "add_network \"$user\"" network

 	echo "</User>" >> $ZNC_CONFIG
 }


 start() {
 	config_load znc
 	config_foreach znc_global znc

 	if [ "$DISABLED" -eq 1 ]; then
 		return 0
 	fi

 	if [ "$EXTERNAL_CONFIG" -eq 0 ]
 	then
 		config_foreach add_listener listener
 		config_foreach add_user user

 		chown -hR ${RUNAS_USER:-nobody}:${RUNAS_GROUP:-nogroup} /tmp/etc/znc
 	fi

 	if [ "$EXTERNAL_CONFIG" -eq 1 -a "$RUNAS_USER"  ]
 	then
 		local SU=$(which su)
 		if [ "$SU" ]
 		then
 			$SU -c "/usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &" $RUNAS_USER
 		else
 			logger -s -t ZNC -p daemon.err "Could not run ZNC as user $RUNAS_USER: su not found."
 			exit 1
 		fi
 	else
 		/usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &
 	fi
 }

 stop() {
 	if [ -f "$PID_FILE" ]
 	then
 		kill $(cat "$PID_FILE")
 	else
 		killall znc
 	fi
 }

--- a/net/znc/patches/001-move_rootcheck_after_config.patch
+++ b/net/znc/patches/001-move_rootcheck_after_config.patch
@ -0,0 +1,52 @@
 From 5f655f9a25a377c01cb15517859eb514628a43d4 Mon Sep 17 00:00:00 2001
 From: Jonas Gorski <jonas.gorski+openwrt@gmail.com>
 Date: Wed, 6 Apr 2011 04:10:23 +0200
 Subject: [PATCH] Move the root check to after config parsing

 ---
 src/main.cpp |   27 ++++++++++++++-------------
 1 files changed, 14 insertions(+), 13 deletions(-)

 --- a/src/main.cpp
 +++ b/src/main.cpp
@@ -243,19 +243,6 @@ int main(int argc, char** argv) {
 		CUtils::PrintStatus(true, "");
 	}
 
 -	if (isRoot()) {
 -		CUtils::PrintError("You are running ZNC as root! Don't do that! There are not many valid");
 -		CUtils::PrintError("reasons for this and it can, in theory, cause great damage!");
 -		if (!bAllowRoot) {
 -			delete pZNC;
 -			return 1;
 -		}
 -		CUtils::PrintError("You have been warned.");
 -		CUtils::PrintError("Hit CTRL+C now if you don't want to run ZNC as root.");
 -		CUtils::PrintError("ZNC will start in 30 seconds.");
 -		sleep(30);
 -	}
 -
 	if (bMakeConf) {
 		if (!pZNC->WriteNewConfig(sConfig)) {
 			delete pZNC;
@@ -276,6 +263,20 @@ int main(int argc, char** argv) {
 		return 1;
 	}
 
 +	if (isRoot()) {
 +		CUtils::PrintError("You are running ZNC as root! Don't do that! There are not many valid");
 +		CUtils::PrintError("reasons for this and it can, in theory, cause great damage!");
 +		if (!bAllowRoot) {
 +			delete pZNC;
 +			return 1;
 +		}
 +		CUtils::PrintError("You have been warned.");
 +		CUtils::PrintError("Hit CTRL+C now if you don't want to run ZNC as root.");
 +		CUtils::PrintError("ZNC will start in 30 seconds.");
 +		sleep(30);
 +	}
 +
 +
 	if (bForeground) {
 		int iPid = getpid();
 		CUtils::PrintMessage("Staying open for debugging [pid: " + CString(iPid) + "]");
--- a/net/znc/patches/002-Uclibcpp_build_fix.patch
+++ b/net/znc/patches/002-Uclibcpp_build_fix.patch
@ -0,0 +1,28 @@
 From fa14938321eda39f16bee6068296e6abc9df7b85 Mon Sep 17 00:00:00 2001
 From: Jonas Gorski <jonas.gorski+openwrt@gmail.com>
 Date: Wed, 6 Apr 2011 04:11:48 +0200
 Subject: [PATCH] Add a uClibc++ build workaround

 ---
 modules/webadmin.cpp |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

 --- a/modules/webadmin.cpp
 +++ b/modules/webadmin.cpp
@@ -20,6 +20,7 @@
 #include <znc/IRCNetwork.h>
 #include <znc/IRCSock.h>
 
 +using std::string;
 using std::stringstream;
 using std::make_pair;
 using std::set;
@@ -75,7 +76,7 @@ class CWebAdminMod : public CModule {
 public:
 	MODCONSTRUCTOR(CWebAdminMod) {
 		VPair vParams;
 -		vParams.push_back(make_pair("user", ""));
 +		vParams.push_back(make_pair((string)"user", (string)""));
 		AddSubPage(new CWebSubPage("settings", "Global Settings", CWebSubPage::F_ADMIN));
 		AddSubPage(new CWebSubPage("edituser", "Your Settings", vParams));
 		AddSubPage(new CWebSubPage("traffic", "Traffic Info", CWebSubPage::F_ADMIN));
--- a/net/znc/patches/003-Reduce_rebuild_time.patch
+++ b/net/znc/patches/003-Reduce_rebuild_time.patch
@ -0,0 +1,38 @@
 From 94aff4c3389111fc85054eb06b40bea26a216d0c Mon Sep 17 00:00:00 2001
 From: Jonas Gorski <jonas.gorski+openwrt@gmail.com>
 Date: Sat, 16 Apr 2011 05:51:04 +0200
 Subject: [PATCH] Don't rebuild everything when the Makefile's timestamp changed

 ---
 Makefile.in         |    2 +-
 modules/Makefile.in |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

 --- a/Makefile.in
 +++ b/Makefile.in
@@ -104,7 +104,7 @@ clean:
 distclean: clean
 	rm -rf $(DISTCLEAN)
 
 -src/%.o: src/%.cpp Makefile
 +src/%.o: src/%.cpp
 	@mkdir -p .depend src
 	$(E) Building core object $*...
 	$(Q)$(CXX) $(CXXFLAGS) -c -o $@ $< -MD -MF .depend/$*.dep -MT $@
 --- a/modules/Makefile.in
 +++ b/modules/Makefile.in
@@ -117,12 +117,12 @@ install_datadir:
 clean:
 	rm -rf $(CLEAN)
 
 -%.o: %.cpp Makefile
 +%.o: %.cpp
 	@mkdir -p .depend
 	$(E) Building module $(notdir $(basename $@))...
 	$(Q)$(CXX) $(MODFLAGS) -c -o $@ $< $($(notdir $(basename $@))CXXFLAGS) -MD -MF .depend/$(notdir $@).dep
 
 -%.so: %.o Makefile
 +%.so: %.o
 	$(E) "Linking  module" $(notdir $(basename $@))...
 	$(Q)$(CXX) $(MODFLAGS) $(LDFLAGS) $(MODLINK) -o $@ $< $($(notdir $(basename $@))LDFLAGS) $(LIBS)
 
--- a/net/znc/patches/004-restore_droproot.patch
+++ b/net/znc/patches/004-restore_droproot.patch
@ -0,0 +1,147 @@
 --- /dev/null
 +++ b/modules/droproot.cpp
@@ -0,0 +1,144 @@
 +/*
 + * droproot.cpp
 + *
 + * Copyright (c) 2009 Vadtec (vadtec@vadtec.net)
 + * This program is free software; you can redistribute it and/or modify it
 + * under the terms of the GNU General Public License version 2 as published
 + * by the Free Software Foundation.
 + *
 + * Copyright (C) 2004-2012  See the AUTHORS file for details.
 + *
 + * This program is free software; you can redistribute it and/or modify it
 + * under the terms of the GNU General Public License version 2 as published
 + * by the Free Software Foundation.
 + */
 +
 +#include <znc/znc.h>
 +#include <znc/User.h>
 +#include <pwd.h>
 +#include <grp.h>
 +
 +class CDroproot : public CModule {
 +
 +public:
 +	MODCONSTRUCTOR(CDroproot) {
 +	}
 +
 +	virtual ~CDroproot() {
 +	}
 +
 +	uid_t GetUser(const CString& sUser, CString& sMessage) {
 +		uid_t ret = sUser.ToUInt();
 +
 +		if (ret != 0)
 +			return ret;
 +
 +		struct passwd *pUser = getpwnam(sUser.c_str());
 +
 +		if (!pUser) {
 +			sMessage = "User [" + sUser + "] not found!";
 +			return 0;
 +		}
 +
 +		return pUser->pw_uid;
 +	}
 +
 +	gid_t GetGroup(const CString& sGroup, CString& sMessage) {
 +		gid_t ret = sGroup.ToUInt();
 +
 +		if (ret != 0)
 +			return ret;
 +
 +		struct group *pGroup = getgrnam(sGroup.c_str());
 +
 +		if (!pGroup) {
 +			sMessage = "Group [" + sGroup + "] not found!";
 +			return 0;
 +		}
 +
 +		return pGroup->gr_gid;
 +	}
 +
 +	virtual bool OnLoad(const CString& sArgs, CString& sMessage) {
 +		CString sUser = sArgs.Token(0);
 +		CString sGroup = sArgs.Token(1, true);
 +
 +		if (sUser.empty() || sGroup.empty()) {
 +			sMessage = "Usage: LoadModule = Droproot <uid> <gid>";
 +			return false;
 +		}
 +
 +		m_user = GetUser(sUser, sMessage);
 +
 +		if (m_user == 0) {
 +			sMessage
 +					= "Error: Cannot run as root, check your config file | Useage: LoadModule = Droproot <uid> <gid>";
 +			return false;
 +		}
 +
 +		m_group = GetGroup(sGroup, sMessage);
 +
 +		if (m_group == 0) {
 +			sMessage
 +					= "Error: Cannot run as root, check your config file | Useage: LoadModule = Droproot <uid> <gid>";
 +			return false;
 +		}
 +
 +		return true;
 +	}
 +
 +	virtual bool OnBoot() {
 +		int u, eu, g, eg, sg;
 +
 +		if ((geteuid() == 0) || (getuid() == 0) || (getegid() == 0) || (getgid()
 +				== 0)) {
 +
 +			CUtils::PrintAction("Dropping root permissions");
 +
 +			// Clear all the supplementary groups
 +			sg = setgroups(0, NULL);
 +
 +			if (sg < 0) {
 +				CUtils::PrintStatus(false,
 +						"Could not remove supplementary groups! ["
 +								+ CString(strerror(errno)) + "]");
 +
 +				return false;
 +			}
 +
 +			// Set the group (if we are root, this sets all three group IDs)
 +			g = setgid(m_group);
 +			eg = setegid(m_group);
 +
 +			if ((g < 0) || (eg < 0)) {
 +				CUtils::PrintStatus(false, "Could not switch group id! ["
 +						+ CString(strerror(errno)) + "]");
 +
 +				return false;
 +			}
 +
 +			// and set the user (if we are root, this sets all three user IDs)
 +			u = setuid(m_user);
 +			eu = seteuid(m_user);
 +
 +			if ((u < 0) || (eu < 0)) {
 +				CUtils::PrintStatus(false, "Could not switch user id! ["
 +						+ CString(strerror(errno)) + "]");
 +
 +				return false;
 +			}
 +
 +			CUtils::PrintStatus(true);
 +
 +			return true;
 +		}
 +
 +		return true;
 +	}
 +
 +protected:
 +	uid_t m_user;
 +	gid_t m_group;
 +};
 +
 +GLOBALMODULEDEFS(CDroproot, "Allows ZNC to drop root privileges and run as an un-privileged user.")