net-misc/htbinit: port to EAPI 7

Signed-off-by: Sam James <sam@gentoo.org>

net-misc/htbinit/files/htb.init-v0.8.5_tos.patch

@@ -1,5 +1,5 @@
---- htb.init.old	2005-03-15 14:56:08.328305288 +0200
-+++ htb.init		2005-03-15 15:05:16.612953352 +0200
+--- a/htb.init
++++ b/htb.init
 @@ -240,6 +240,10 @@
  #      Maximum packet size HTB creates rate maps for. The default should
  #      be sufficient for most cases, it certainly is for Ethernet.

net-misc/htbinit/files/htb.init_find_fix.patch

@@ -1,5 +1,5 @@
---- htb.init.old	2004-01-29 22:41:23.000000000 +0100
-+++ htb.init		2006-09-08 00:22:11.000000000 +0200
+--- a/htb.init
++++ b/htb.init
 @@ -468,8 +468,8 @@
  	### List of classes in $HTB_PATH
  	htb_class_list () {

net-misc/htbinit/files/htb_0.8.5_esfq.patch

@@ -1,5 +1,5 @@
---- htb.init.old	2004-01-29 22:41:23.000000000 +0100
-+++ htb.init		2006-09-07 23:32:58.000000000 +0200
+--- a/htb.init
++++ b/htb.init
 @@ -226,7 +226,7 @@
  #	priority. Also, classes with higher priority are offered excess
  #	bandwidth first.

net-misc/htbinit/files/htb_0.8.5_ipv6.patch

@@ -1,5 +1,5 @@
---- htb.init.old	2004-01-29 22:41:23.000000000 +0100
-+++ htb.init		2006-09-07 23:32:58.000000000 +0200
+--- a/htb.init
++++ b/htb.init
 @@ -275,6 +284,7 @@
  ### Filtering parameters
  #

net-misc/htbinit/files/prio_rule.patch

@@ -1,5 +1,5 @@
---- htb.init.old	2004-01-29 22:41:23.000000000 +0100
-+++ htb.init		2006-09-08 00:03:32.000000000 +0200
+--- a/htb.init
++++ b/htb.init
 @@ -453,7 +457,7 @@
  	### Load & filter file $HTB_PATH/$1
  	htb_filter_file () {

net-misc/htbinit/files/timecheck_fix.patch

@@ -1,5 +1,5 @@
---- htb.init.old	2004-01-29 22:41:23.000000000 +0100
-+++ htb.init		2006-09-08 00:11:36.000000000 +0200
+--- a/htb.init
++++ b/htb.init
 @@ -891,7 +895,6 @@
  TIME_TMP=`date +%w/%k:%M`
  TIME_DOW=${TIME_TMP%%/*}

net-misc/htbinit/htbinit-0.8.5-r7.ebuild

@@ -1,28 +1,36 @@
 # Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
+EAPI=7
 
-inherit epatch linux-info
+inherit linux-info
 
 DESCRIPTION="Sets up Hierachical Token Bucket based traffic control (QoS) with iproute2"
 HOMEPAGE="https://www.sourceforge.net/projects/htbinit/"
 SRC_URI="mirror://sourceforge/htbinit/htb.init-v${PV}"
+S="${WORKDIR}"
 
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="amd64 ~ppc x86"
-IUSE="ipv6 esfq"
+IUSE="esfq ipv6"
 
 DEPEND="sys-apps/iproute2"
 RDEPEND="${DEPEND}"
 
-S=${WORKDIR}
+PATCHES=(
+	"${FILESDIR}"/htb.init-v0.8.5_tos.patch
+	"${FILESDIR}"/prio_rule.patch
+	"${FILESDIR}"/timecheck_fix.patch
+	"${FILESDIR}"/htb.init_find_fix.patch
+)
 
 pkg_setup() {
+	local i
 	for i in NET_SCH_HTB NET_SCH_SFQ NET_CLS_FW NET_CLS_U32 NET_CLS_ROUTE4 ; do
 		CONFIG_CHECK="${CONFIG_CHECK} ~${i}"
 	done
+
 	use esfq && CONFIG_CHECK="${CONFIG_CHECK} ~NET_SCH_ESFQ"
 	linux-info_pkg_setup
 }
@@ -32,14 +40,15 @@ src_unpack() {
 }
 
 src_prepare() {
-	sed -i 's|/etc/sysconfig/htb|/etc/htb|g' "${S}"/htb.init
-	epatch "${FILESDIR}"/htb.init-v0.8.5_tos.patch
-	use ipv6 && epatch "${FILESDIR}"/htb_0.8.5_ipv6.diff
-	use esfq && epatch "${FILESDIR}"/htb_0.8.5_esfq.diff
-	epatch "${FILESDIR}"/prio_rule.patch
-	epatch "${FILESDIR}"/timecheck_fix.patch
-	epatch "${FILESDIR}"/htb.init_find_fix.patch
-	sed -i -e 's:/sbin/ip:/bin/ip:g' "${S}"/htb.init # bug #474700
+	default
+
+	sed -i 's|/etc/sysconfig/htb|/etc/htb|g' "${S}"/htb.init || die
+
+	use esfq && eapply "${FILESDIR}"/htb_0.8.5_esfq.patch
+	use ipv6 && eapply "${FILESDIR}"/htb_0.8.5_ipv6.patch
+
+	# bug #474700
+	sed -i -e 's:/sbin/ip:/bin/ip:g' "${S}"/htb.init || die
 }
 
 src_compile() {
@@ -48,12 +57,14 @@ src_compile() {
 
 src_install() {
 	dosbin htb.init
+
 	newinitd "${FILESDIR}"/htbinit.rc htbinit
+
 	keepdir /etc/htb
 }
 
 pkg_postinst() {
-	if [[ -z ${REPLACING_VERSIONS} ]] ; then
+	if [[ -z "${REPLACING_VERSIONS}" ]] ; then
 		elog 'Run "rc-update add htbinit default" to run htb.init at startup.'
 		elog 'Please, read carefully the htb.init documentation.'
 		elog 'New directory to store configuration is /etc/htb.'