Increase message buffer size for memcached, bug 402569

Package-Manager: portage-2.1.10.45/cvs/Linux x86_64

4 files changed, 399 insertions, 2 deletions

diff --git a/app-admin/collectd/ChangeLog b/app-admin/collectd/ChangeLog
index afeb8fafdf35..d3ae6c937bcf 100644
--- a/app-admin/collectd/ChangeLog
+++ b/app-admin/collectd/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for app-admin/collectd
 # Copyright 1999-2012 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-admin/collectd/ChangeLog,v 1.31 2012/02/07 20:12:02 dilfridge Exp $
+# $Header: /var/cvsroot/gentoo-x86/app-admin/collectd/ChangeLog,v 1.32 2012/02/12 16:17:53 dilfridge Exp $
+
+*collectd-5.0.2-r1 (12 Feb 2012)
+
+  12 Feb 2012; Andreas K. Huettel <dilfridge@gentoo.org>
+  +collectd-5.0.2-r1.ebuild, +files/collectd-5.0.2-message.patch:
+  Increase message buffer size for memcached, bug 402569
 
 *collectd-5.0.2 (07 Feb 2012)
 
diff --git a/app-admin/collectd/Manifest b/app-admin/collectd/Manifest
index f3b1b5d1f2ca..6f44c71f9db4 100644
--- a/app-admin/collectd/Manifest
+++ b/app-admin/collectd/Manifest
@@ -1,3 +1,6 @@
+-----BEGIN PGP SIGNED MESSAGE-----
+Hash: SHA512
+
 AUX collectd-4.10.1-libiptc.patch 534 RMD160 dd6c016797ec4e6e5c7c67bbbeddd50d1c59badc SHA1 253efd36642f7ab1253bcc307e0f4d0e1a4d8e21 SHA256 f6c63e0cb686e4d7a655b9ff0b69e8ba75a9cf40c2ae79c6ec97c1e7377d2f4e
 AUX collectd-4.10.1-libperl.patch 917 RMD160 2feb20abbf7fd036e34957c190689f1e668ff321 SHA1 1c8312b576faa6a855f4f615995b007b108325ba SHA256 26e3c74392166a2438d7106e94953f871aedfe3b643c866afc8865c1ef7534c7
 AUX collectd-4.10.1-noowniptc.patch 837 RMD160 433d936a3c8d22af289ab9ecc00a9843ab4634e3 SHA1 c08eb253a5297c9ec69b1923dc2ed173343e0ce8 SHA256 fac80da197b0df38b2544edf7008eed544eac06817d5ead86dea2baf46ee009d
@@ -11,6 +14,7 @@ AUX collectd-5.0.0-yajl2-2.patch 735 RMD160 58f634894c80b7c17656fde910a9917c46b1
 AUX collectd-5.0.0-yajl2.patch 3586 RMD160 7bbd917f5dabd645a72b32d8bf70826014736e89 SHA1 32df19c19620adea658320e917f791690fb02342 SHA256 463ed3de9819000d37883698e25756d775fac232405310ae6a6b4494878e285d
 AUX collectd-5.0.1-varnish.patch 5779 RMD160 2853c02f56d3aa2dbdea8011750b89d993909ae2 SHA1 4a4a8c9f3250c031209ec43b45e68f0f4a09d59e SHA256 84e0083fb7a1687fb5a0f1349bf6b38492a9a1491110ea75fbcf52fa59377678
 AUX collectd-5.0.2-irq.patch 1983 RMD160 c9ef13dc8d67b3963eb695e1a2245e6eea9b285a SHA1 87e0a36721621842246bfb23e6d560efdfe69ec5 SHA256 1d7b7e62ab5cec8122094625a722feefafd9e0c8b2814a5cea67c6b544d88fd8
+AUX collectd-5.0.2-message.patch 268 RMD160 5c3b166a0921bedcd0d9f29c73730a62a2243a7a SHA1 4dff2b68339a9dee44b7b2f9af9e241745305538 SHA256 828800543991dad005eec8b694b12b6b757041dd6d3b4aeb34bc03052bcf40e0
 AUX collectd.confd 865 RMD160 edf4e29bc193128d913443ba5251935726b13194 SHA1 0987c9546a814d0f6c888f46828ad66b3a190a97 SHA256 c24b11a65cb25587aa534c529a2b394b7c190ac44e1849ea5e1bc02d1e0a1592
 AUX collectd.initd 1649 RMD160 69e2d339e328b7e7806c49c0226e6e2ffcd40675 SHA1 e83e80f0a56ed8153861aaa1ced5f81256e6d93b SHA256 9db6809d7e7991208d35bc517c71d12a5fa8b8453f096a433e386259c7301163
 AUX logrotate 115 RMD160 bc70b0fbacde2021a96851f781e096597b161f8c SHA1 4c9f65faab5a43b142fe7f34163ca6d07b8ed704 SHA256 eb359631805b6bfb9f2a9ae5ed21be8f8b3b6f1ffeed8d506231043c9a77262c
@@ -19,6 +23,24 @@ DIST collectd-5.0.1.tar.bz2 1331938 RMD160 26911d3d2c528df43be4ef50dde6e6a6d0091
 DIST collectd-5.0.2.tar.bz2 1313812 RMD160 b0e5470111ec8c0a4c336f7457ef70b8dca738af SHA1 d52d7cedb9d14d030a03107a7e2f0f66e81262d6 SHA256 65c1a0dcea7eca65acb4a52dfae62ed6dba488089d7710ca5ff1cc4225a59dcb
 EBUILD collectd-5.0.0-r2.ebuild 12996 RMD160 5e5ecc67f2b206e3d4c1cf1c014123a147b6ec4e SHA1 6fb1867f1529d8cf2a73a1b10656257e7239931e SHA256 675b625a33de100858da8ccfbc73c9469e9086d7594a87d3285eddb6bdf59a90
 EBUILD collectd-5.0.1.ebuild 12892 RMD160 78d9ce373f35c4388f9a64962badc80e9d5aa9cc SHA1 184f449f8f205bcb2619156a36a96c3f76da5184 SHA256 8ebe516152bfa09d524b0762fe3c16aa32538a545ac74e280a256b14737fad08
+EBUILD collectd-5.0.2-r1.ebuild 13070 RMD160 e501785ab54b27b810887726480d7c4c477c1336 SHA1 161357b580e17f5e3038c041281f41d105637640 SHA256 04b2c2740c9071addf3b6d5923c22d22b029cbd91c83d736d8a6f9f42552b127
 EBUILD collectd-5.0.2.ebuild 13026 RMD160 43709599968a9b1ab042f2f7a4dbd4e6d65668be SHA1 54628d0d3c68c01a507cba8319a0689bb9824b14 SHA256 0e3e4852be0a16529da86fb68c7b217db3bf7371408087e5cc94ee45f12edd02
-MISC ChangeLog 6720 RMD160 a5b9f08026a16734e2a9ceed1f69eed6a4c66de7 SHA1 84f62761cd4a4ac50b9852dc5edb9fd7b7ba8a34 SHA256 f207547d042b5a2864a49839ab9b922f7e3d6057d61bd80a565183373eeb4f79
+MISC ChangeLog 6935 RMD160 bca18cddce1c51264ae3c78a52c4f605e44c6d55 SHA1 5126edec1bd3f17112317cc46d100701f64abf71 SHA256 1cfbc82936b7ec4d0988625532ae64eb91ae442956cdd81736cbd6ca2a52cd85
 MISC metadata.xml 11877 RMD160 362fbdf3abeb7802fdd29fbe19a397208f2c56e4 SHA1 ac90b60de6a36e6c66543780c6a249776f9925ad SHA256 b58a5a790ffccefddcc34753fe0e543659af2689d2c757ee81002d5cbe1d5cd7
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+Version: GnuPG v2.0.17 (GNU/Linux)
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diff --git a/app-admin/collectd/collectd-5.0.2-r1.ebuild b/app-admin/collectd/collectd-5.0.2-r1.ebuild
new file mode 100644
index 000000000000..b7578cf25ca2
--- /dev/null
+++ b/app-admin/collectd/collectd-5.0.2-r1.ebuild
@@ -0,0 +1,358 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-admin/collectd/collectd-5.0.2-r1.ebuild,v 1.1 2012/02/12 16:17:53 dilfridge Exp $
+
+EAPI=4
+
+inherit eutils base linux-info perl-app autotools
+
+DESCRIPTION="A small daemon which collects system performance statistics - with a near-infinite number of plugins"
+HOMEPAGE="http://collectd.org"
+SRC_URI="${HOMEPAGE}/files/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="contrib debug kernel_linux kernel_FreeBSD kernel_Darwin perl static-libs"
+
+# The plugin lists have to follow here since they extend IUSE
+
+# Plugins that to my knowledge cannot be supported (eg. dependencies not in gentoo)
+COLLECTD_IMPOSSIBLE_PLUGINS="netapp pinba xmms"
+
+# Plugins that still need some work
+COLLECTD_UNTESTED_PLUGINS="ipvs apple_sensors tape zfs_arc modbus amqp genericjmx lpar redis threshold write_redis v5upgrade"
+
+# Plugins that have been (compile) tested and can be enabled via COLLECTD_PLUGINS
+COLLECTD_TESTED_PLUGINS="apache apcups ascent battery bind conntrack contextswitch
+	cpu cpufreq curl curl_json curl_xml dbi df disk dns email entropy exec filecount fscache gmond
+	hddtemp interface ipmi iptables irq java libvirt load madwifi mbmon memcachec
+	memcached memory multimeter mysql netlink network nfs nginx ntpd nut olsrd
+	onewire openvpn perl ping postgresql powerdns processes protocols python
+	rrdcached sensors serial snmp swap table tail tcpconns teamspeak2 ted thermal
+	tokyotyrant uptime users varnish vmem vserver wireless csv exec logfile network
+	notify_desktop notify_email oracle perl python routeros rrdcached rrdtool syslog unixsock
+	write_http match_empty_counter match_hashed match_regex match_timediff match_value
+	target_notification target_replace target_scale target_set uuid"
+
+COLLECTD_DISABLED_PLUGINS="${COLLECTD_IMPOSSIBLE_PLUGINS} ${COLLECTD_UNTESTED_PLUGINS}"
+
+COLLECTD_ALL_PLUGINS=${COLLECTD_TESTED_PLUGINS}
+
+for plugin in ${COLLECTD_ALL_PLUGINS}; do
+	IUSE="${IUSE} collectd_plugins_${plugin}"
+done
+unset plugin
+
+# Now come the dependencies.
+
+COMMON_DEPEND="
+	dev-libs/libgcrypt
+	sys-devel/libtool
+	perl?					( dev-lang/perl[ithreads] ( || ( sys-devel/libperl[ithreads] >=sys-devel/libperl-5.10 ) ) )
+	collectd_plugins_apache?		( net-misc/curl )
+	collectd_plugins_ascent?		( net-misc/curl dev-libs/libxml2 )
+	collectd_plugins_bind?			( dev-libs/libxml2 )
+	collectd_plugins_curl?			( net-misc/curl )
+	collectd_plugins_curl_json?		( net-misc/curl dev-libs/yajl )
+	collectd_plugins_curl_xml?		( net-misc/curl dev-libs/libxml2 )
+	collectd_plugins_dbi?			( dev-db/libdbi )
+	collectd_plugins_dns?			( net-libs/libpcap )
+	collectd_plugins_gmond?			( sys-cluster/ganglia )
+	collectd_plugins_ipmi?			( >=sys-libs/openipmi-2.0.16-r1 )
+	collectd_plugins_iptables?		( >=net-firewall/iptables-1.4.9.1-r2 )
+	collectd_plugins_java?			( virtual/jre dev-java/java-config-wrapper )
+	collectd_plugins_libvirt?		( app-emulation/libvirt dev-libs/libxml2 )
+	collectd_plugins_memcachec?		( dev-libs/libmemcached )
+	collectd_plugins_mysql?			( >=virtual/mysql-5.0 )
+	collectd_plugins_netlink?		( >=sys-apps/iproute2-2.6.34 )
+	collectd_plugins_nginx?			( net-misc/curl )
+	collectd_plugins_notify_desktop?	( x11-libs/libnotify )
+	collectd_plugins_notify_email?		( >=net-libs/libesmtp-1.0.4 dev-libs/openssl )
+	collectd_plugins_nut?			( sys-power/nut )
+	collectd_plugins_onewire?		( sys-fs/owfs )
+	collectd_plugins_oracle?		( >=dev-db/oracle-instantclient-basic-11.2.0.1.0 )
+	collectd_plugins_perl?			( dev-lang/perl[ithreads] ( || ( sys-devel/libperl[ithreads] >=sys-devel/libperl-5.10 ) ) )
+	collectd_plugins_ping?			( net-libs/liboping )
+	collectd_plugins_postgresql?		( >=dev-db/postgresql-base-8.2 )
+	collectd_plugins_python?		( =dev-lang/python-2* )
+	collectd_plugins_routeros?		( net-libs/librouteros )
+	collectd_plugins_rrdcached?		( >=net-analyzer/rrdtool-1.4 )
+	collectd_plugins_rrdtool?		( >=net-analyzer/rrdtool-1.2.27 )
+	collectd_plugins_sensors?		( sys-apps/lm_sensors )
+	collectd_plugins_snmp?			( net-analyzer/net-snmp )
+	collectd_plugins_tokyotyrant?		( net-misc/tokyotyrant )
+	collectd_plugins_varnish?		( www-servers/varnish )
+	collectd_plugins_write_http?		( net-misc/curl )
+
+	kernel_FreeBSD? (
+		collectd_plugins_disk?		( >=sys-libs/libstatgrab-0.16 )
+		collectd_plugins_interface?	( >=sys-libs/libstatgrab-0.16 )
+		collectd_plugins_load?		( >=sys-libs/libstatgrab-0.16 )
+		collectd_plugins_memory?	( >=sys-libs/libstatgrab-0.16 )
+		collectd_plugins_swap?		( >=sys-libs/libstatgrab-0.16 )
+		collectd_plugins_users?		( >=sys-libs/libstatgrab-0.16 )
+	)"
+
+DEPEND="${COMMON_DEPEND}
+	dev-util/pkgconfig
+	kernel_linux? (
+		collectd_plugins_vserver?	( sys-kernel/vserver-sources )
+	)"
+
+RDEPEND="${COMMON_DEPEND}
+	collectd_plugins_syslog?		( virtual/logger )"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-4.10.1"-{libperl,libiptc,noowniptc}.patch
+	"${FILESDIR}/${PN}-4.10.2"-{libocci,nohal}.patch
+	"${FILESDIR}/${PN}-4.10.3"-{lt,werror}.patch
+	"${FILESDIR}/${PN}-5.0.1"-varnish.patch
+	"${FILESDIR}/${PN}-5.0.2"-irq.patch
+	"${FILESDIR}/${PN}-5.0.2"-message.patch
+	)
+
+# @FUNCTION: collectd_plugin_kernel_linux
+# @DESCRIPTION:
+# USAGE: <plug-in name> <kernel_options> <severity>
+# kernel_options is a list of kernel configurations options; the check tests whether at least
+#   one of them is enabled. If no, depending on the third argument an elog, ewarn, or eerror message
+#   is emitted.
+collectd_plugin_kernel_linux() {
+	local multi_opt opt
+	if has ${1} ${COLLECTD_ALL_PLUGINS}; then
+		if use collectd_plugins_${1}; then
+			for opt in ${2}; do
+				if linux_chkconfig_present ${opt}; then return 0; fi
+			done
+			multi_opt=${2//\ /\ or\ }
+			case ${3} in
+				(info)
+					elog "The ${1} plug-in can use kernel features that are disabled now; enable ${multi_opt} in your kernel"
+				;;
+				(warn)
+					ewarn "The ${1} plug-in uses kernel features that are disabled now; enable ${multi_opt} in your kernel"
+				;;
+				(error)
+					eerror "The ${1} plug-in needs kernel features that are disabled now; enable ${multi_opt} in your kernel"
+				;;
+				(*)
+					die "function collectd_plugin_kernel_linux called with invalid third argument"
+				;;
+			esac
+		fi
+	fi
+}
+
+collectd_linux_kernel_checks() {
+	linux-info_pkg_setup
+
+	# battery.c:/proc/pmu/battery_%i
+	# battery.c:/proc/acpi/battery
+	collectd_plugin_kernel_linux battery ACPI_BATTERY warn
+
+	# cpufreq.c:/sys/devices/system/cpu/cpu%d/cpufreq/
+	collectd_plugin_kernel_linux cpufreq SYSFS warn
+	collectd_plugin_kernel_linux cpufreq CPU_FREQ_STAT warn
+
+	# nfs.c:/proc/net/rpc/nfs
+	# nfs.c:/proc/net/rpc/nfsd
+	collectd_plugin_kernel_linux nfs NFS_COMMON warn
+
+	# serial.c:/proc/tty/driver/serial
+	# serial.c:/proc/tty/driver/ttyS
+	collectd_plugin_kernel_linux serial SERIAL_CORE warn
+
+	# swap.c:/proc/meminfo
+	collectd_plugin_kernel_linux swap SWAP warn
+
+	# thermal.c:/proc/acpi/thermal_zone
+	# thermal.c:/sys/class/thermal
+	collectd_plugin_kernel_linux thermal "PROC_FS SYSFS" warn
+	collectd_plugin_kernel_linux thermal ACPI_THERMAL warn
+
+	# vmem.c:/proc/vmstat
+	collectd_plugin_kernel_linux vmem VM_EVENT_COUNTERS warn
+
+	# uuid.c:/sys/hypervisor/uuid
+	collectd_plugin_kernel_linux uuid SYSFS info
+
+	# wireless.c:/proc/net/wireless
+	collectd_plugin_kernel_linux wireless "MAC80211 IEEE80211" warn
+}
+
+pkg_setup() {
+	if use kernel_linux; then
+		if linux_config_exists; then
+			einfo "Checking your linux kernel configuration:"
+			collectd_linux_kernel_checks
+		else
+			elog "Cannot find a linux kernel configuration. Continuing anyway."
+		fi
+	fi
+
+	enewgroup collectd
+	enewuser collectd -1 -1 /var/lib/collectd collectd
+}
+
+src_prepare() {
+	base_src_prepare
+
+	# There's some strange prefix handling in the default config file, resulting in
+	# paths like "/usr/var/..."
+	sed -i -e "s:@prefix@/var:/var:g" src/collectd.conf.in || die
+
+	rm -r libltdl || die
+
+	eautoreconf
+}
+
+src_configure() {
+	# Now come the lists of os-dependent plugins. Any plugin that is not listed anywhere here
+	# should work independent of the operating system.
+
+	local linux_plugins="battery cpu cpufreq disk entropy interface iptables ipvs irq load
+		memory netlink nfs processes serial swap tcpconns thermal users vmem vserver
+		wireless"
+
+	local libstatgrab_plugins="cpu disk interface load memory swap users"
+	local bsd_plugins="cpu tcpconns ${libstatgrab_plugins}"
+
+	local darwin_plugins="apple_sensors battery cpu disk interface memory processes tcpconns"
+
+	local osdependent_plugins="${linux_plugins} ${bsd_plugins} ${darwin_plugins}"
+	local myos_plugins=""
+	if use kernel_linux; then
+		einfo "Enabling Linux plugins."
+		myos_plugins=${linux_plugins}
+	elif use kernel_FreeBSD; then
+		einfo "Enabling FreeBSD plugins."
+		myos_plugins=${bsd_plugins}
+	elif use kernel_Darwin; then
+		einfo "Enabling Darwin plugins."
+		myos_plugins=${darwin_plugins}
+	fi
+
+	# Do we debug?
+	local myconf="$(use_enable debug)"
+
+	local plugin
+
+	# Disable what needs to be disabled.
+	for plugin in ${COLLECTD_DISABLED_PLUGINS}; do
+		myconf+=" --disable-${plugin}"
+	done
+
+	# Set enable/disable for each single plugin.
+	for plugin in ${COLLECTD_ALL_PLUGINS}; do
+		if has ${plugin} ${osdependent_plugins}; then
+			# plugin is os-dependent ...
+			if has ${plugin} ${myos_plugins}; then
+				# ... and available in this os
+				myconf+=" $(use_enable collectd_plugins_${plugin} ${plugin})"
+			else
+				# ... and NOT available in this os
+				if use collectd_plugins_${plugin}; then
+					ewarn "You try to enable the ${plugin} plugin, but it is not available for this"
+					ewarn "kernel. Disabling it automatically."
+				fi
+				myconf+=" --disable-${plugin}"
+			fi
+		elif [[ "${plugin}" = "collectd_plugins_perl" ]]; then
+			if use collectd_plugins_perl && ! use perl; then
+				ewarn "Perl plugin disabled as perl bindings disabled by -perl use flag"
+				myconf+= --disable-perl
+			else
+				myconf+=" $(use_enable collectd_plugins_${plugin} ${plugin})"
+			fi
+		else
+			myconf+=" $(use_enable collectd_plugins_${plugin} ${plugin})"
+		fi
+	done
+
+	# Need JAVA_HOME for java.
+	if use collectd_plugins_java; then
+		myconf+=" --with-java=$(java-config -g JAVA_HOME)"
+	fi
+
+	# Need libiptc ONLY for iptables. If we try to use it otherwise bug 340109 happens.
+	if ! use collectd_plugins_iptables; then
+		myconf+=" --with-libiptc=no"
+	fi
+
+	# The perl bindings
+	myconf+=" $(use_with perl perl-bindings)"
+
+	# Finally, run econf.
+	KERNEL_DIR="${KERNEL_DIR}" econf --config-cache --without-included-ltdl $(use_enable static-libs static) --localstatedir=/var ${myconf}
+}
+
+src_install() {
+	emake DESTDIR="${D}" install || die
+
+	fixlocalpod
+
+	find "${D}/usr/" -name "*.la" -exec rm -f {} +
+	rm "${D}/usr/$(get_libdir)"/collectd/*.a
+
+	# use collectd_plugins_ping && setcap cap_net_raw+ep ${D}/usr/sbin/collectd
+	# we cannot do this yet
+
+	fowners root:collectd /etc/collectd.conf
+	fperms u=rw,g=r,o= /etc/collectd.conf
+
+	dodoc AUTHORS ChangeLog NEWS README TODO
+
+	if use contrib ; then
+		insinto /usr/share/doc/${PF}
+		doins -r contrib
+	fi
+
+	keepdir /var/lib/${PN}
+	fowners collectd:collectd /var/lib/${PN}
+
+	newinitd "${FILESDIR}/${PN}.initd" ${PN}
+	newconfd "${FILESDIR}/${PN}.confd" ${PN}
+
+	insinto /etc/logrotate.d
+	newins "${FILESDIR}/logrotate" collectd
+
+	sed -i -e 's:^.*PIDFile     "/var/run/collectd.pid":PIDFile     "/var/run/collectd/collectd.pid":' "${D}"/etc/collectd.conf || die
+	sed -i -e 's:^#	SocketFile "/var/run/collectd-unixsock":#	SocketFile "/var/run/collectd/collectd-unixsock":' "${D}"/etc/collectd.conf || die
+	sed -i -e 's:^.*LoadPlugin perl$:# The new, correct way to load the perl plugin -- \n# <LoadPlugin perl>\n#   Globals true\n# </LoadPlugin>:' "${D}"/etc/collectd.conf || die
+	sed -i -e 's:^.*LoadPlugin python$:# The new, correct way to load the python plugin -- \n# <LoadPlugin python>\n#   Globals true\n# </LoadPlugin>:' "${D}"/etc/collectd.conf || die
+}
+
+collectd_rdeps() {
+	if (use collectd_plugins_${1} && ! has_version "${2}"); then
+		elog "The ${1} plug-in needs ${2} to be installed locally or remotely to work."
+	fi
+}
+
+pkg_postinst() {
+	collectd_rdeps apcups sys-power/apcupsd
+	collectd_rdeps hddtemp app-admin/hddtemp
+	collectd_rdeps mbmon sys-apps/xmbmon
+	collectd_rdeps memcached ">=net-misc/memcached-1.2.2-r2"
+	collectd_rdeps ntpd net-misc/ntp
+	collectd_rdeps openvpn ">=net-misc/openvpn-2.0.9"
+
+	echo
+	elog "collectd is now started as unprivileged user by default."
+	elog "You may want to recheck the configuration."
+	elog
+
+	if use collectd_plugins_email; then
+		ewarn "The email plug-in is deprecated. To submit statistics please use the unixsock plugin."
+	fi
+	if use contrib; then
+		elog "The scripts in /usr/share/doc/${PF}/collection3 for generating graphs need dev-perl/HTML-Parser,"
+		elog "dev-perl/config-general, dev-perl/regexp-common, and net-analyzer/rrdtool[perl] to be installed."
+	fi
+
+	if [[ ${REPLACING_VERSIONS} < 5 ]]; then
+		ewarn "Version 5 of collectd uses a database format different from version 4. You will"
+		ewarn "have to migrate your database after the upgrade, following the guide at"
+		ewarn "   http://www.collectd.org/wiki/index.php/V4_to_v5_migration_guide"
+	fi
+}
diff --git a/app-admin/collectd/files/collectd-5.0.2-message.patch b/app-admin/collectd/files/collectd-5.0.2-message.patch
new file mode 100644
index 000000000000..85b908150286
--- /dev/null
+++ b/app-admin/collectd/files/collectd-5.0.2-message.patch
@@ -0,0 +1,11 @@
+--- src/memcached.c.orig	2011-03-26 18:04:35.000000000 +0200
++++ src/memcached.c	2011-10-29 12:21:08.714557170 +0300
+@@ -358,7 +358,7 @@
+ 
+ static int memcached_read (void) /* {{{ */
+ {
+-	char buf[1024];
++	char buf[2048];
+ 	char *fields[3];
+ 	char *ptr;
+ 	char *line;