net-misc/ip-sentinel: Fix compile error when non-dietlibc is used

(Add upstream patch)

Also:
- EAPI=7
- Shorten DESCRIPTION
- Use HTTPS in HOMEPAGE
- Fix bashism in init.d script (echo -n => printf)
- Disable failing src/testsuite/prioqueue-check.sh based tests

Package-Manager: Portage-2.3.100, Repoman-2.3.22
Closes: https://bugs.gentoo.org/725176
Signed-off-by: Jeroen Roovers <jer@gentoo.org>

net-misc/ip-sentinel/files/ip-sentinel-0.12-fixed-dietlibc-compat-stuff.patch

@@ -0,0 +1,100 @@
+From ecf89e635de8778ebbf901279f7672e2c15e4ecb Mon Sep 17 00:00:00 2001
+From: Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+Date: Fri, 1 Aug 2008 09:20:46 +0200
+Subject: fixed dietlibc compatibility stuff
+
+removed lot of compatibility stuff which was needed for ancient
+dietlibc version.
+---
+ src/compat.h   | 31 ++-----------------------------
+ src/util.h     |  2 +-
+ src/wrappers.h |  1 +
+ 3 files changed, 4 insertions(+), 30 deletions(-)
+
+diff --git a/src/compat.h b/src/compat.h
+index c180185..c6fb409 100644
+--- a/src/compat.h
++++ b/src/compat.h
+@@ -19,22 +19,8 @@
+ #ifndef H_ENSC_IPSENTINEL_SRC_COMPAT_H
+ #define H_ENSC_IPSENTINEL_SRC_COMPAT_H
+ 
+-#if defined(__dietlibc__) && !defined(ENSC_DIETLIBC_C99) && defined(__STRICT_ANSI__) && defined(__STDC_VERSION__)
+-  // fixed in 0.25+
+-#  include <sys/cdefs.h>
+-#  undef inline
+-
+-#  undef  __STRICT_ANSI__
+-#  include <stdint.h>
+-#  define __STRICT_ANSI__
+-#endif
+-
+ #ifdef __dietlibc__
+-  // fixed in 0.27+
+-#  define ethhdr		ethhdrX
+-#  include <net/ethernet.h>
+-#  undef  ethhdr
+-
++struct ether_addr;
+ #  ifndef HAVE_DIET_ETHER_NTOA
+ char *			ether_ntoa(struct ether_addr const *addr);
+ #  endif
+@@ -44,22 +30,9 @@ struct ether_addr *	ether_aton_r(const char *asc, struct ether_addr *addr);
+ #  endif
+ #endif
+ 
+-
+-#ifndef __dietlibc__
+-#  include <stropts.h>
+-#else
+-#  include <sys/ioctl.h>
+-#endif
+-
+-#ifdef __dietlibc__
+-#  define sin	XsinX
+-#endif
+-#include <netinet/in.h>
+-#undef sin
+-
+-
+ #ifdef __dietlibc__
+ #include <net/if_arp.h>
++#include <net/ethernet.h>
+ #include <stdint.h>
+ 
+ struct  ether_arp {
+diff --git a/src/util.h b/src/util.h
+index 20381e3..adfe3a6 100644
+--- a/src/util.h
++++ b/src/util.h
+@@ -25,7 +25,6 @@
+ #include <unistd.h>
+ #include <net/ethernet.h>
+ 
+-
+   /*@-namechecks@*/
+ #ifndef __cplusplus
+ #  define cAsT_(X)              (X))
+@@ -77,6 +76,7 @@ xstrcat(char **dst, size_t *cnt, char const *src)
+   xstrcatn(dst, cnt, src, strlen(src));
+ }
+ 
++struct in_addr;
+ void writeUInt(int fd, unsigned int nr);
+ void writeMsgTimestamp(int fd);
+ void writeIP(int fd, struct in_addr);
+diff --git a/src/wrappers.h b/src/wrappers.h
+index e1be0ad..5548702 100644
+--- a/src/wrappers.h
++++ b/src/wrappers.h
+@@ -24,6 +24,7 @@
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #include <sys/stat.h>
++#include <sys/ioctl.h>
+ #include <fcntl.h>
+ #include <pwd.h>
+ #include <errno.h>
+-- 
+cgit v1.2.1
+

net-misc/ip-sentinel/files/ip-sentinel.init

@@ -1,5 +1,5 @@
 #!/sbin/openrc-run
-# Copyright 1999-2006 Gentoo Foundation
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 CFG_FILE="/etc/ip-sentinel.cfg"
@@ -40,7 +40,7 @@ restart () {
 	echo "Please, wait while child process quit..."
 	while `ps aux | grep -v 'init.d' | grep [i]p-sentinel >/dev/null`
 	do
-		echo -n ". "
+		printf ". "
 		sleep 1
 	done
 	echo "[Done]"

net-misc/ip-sentinel/ip-sentinel-0.12-r1.ebuild

@@ -0,0 +1,77 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit user
+
+DESCRIPTION="Prevent unauthorized usage of IP addresses"
+HOMEPAGE="https://www.nongnu.org/ip-sentinel/"
+LICENSE="GPL-2"
+SRC_URI="https://savannah.nongnu.org/download/ip-sentinel/${P}.tar.bz2"
+SLOT="0"
+KEYWORDS="~x86"
+
+DOCS=( AUTHORS ChangeLog NEWS README THANKS )
+PATCHES=(
+	"${FILESDIR}"/${P}-fixed-dietlibc-compat-stuff.patch
+)
+
+pkg_setup() {
+	enewgroup ipsentinel
+	enewuser ipsentinel -1 -1 -1 ipsentinel
+}
+
+src_prepare() {
+	default
+
+	# disable failing tests
+	echo true > src/testsuite/prioqueue-check.sh
+}
+
+src_install() {
+	default
+
+	newinitd "${FILESDIR}"/ip-sentinel.init ip-sentinel
+	newconfd "${FILESDIR}"/ip-sentinel.conf.d ip-sentinel
+
+	insinto /etc
+	newins "${FILESDIR}"/ip-sentinel.cfg ip-sentinel.cfg
+}
+
+pkg_config() {
+	CHROOT=`sed -n 's/^[[:blank:]]\?CHROOT="\([^"]\+\)"/\1/p' /etc/conf.d/ip-sentinel 2>/dev/null`
+
+	if [ ! -d "${CHROOT:=/chroot/ip-sentinel}" ] ; then
+		ebegin "Setting up the chroot directory"
+			mkdir -m 0755 -p "${CHROOT}/etc"
+			cp -R /etc/ip-sentinel.cfg "${CHROOT}/etc"
+		eend
+
+		if [ "`grep '^#[[:blank:]]\?CHROOT' /etc/conf.d/ip-sentinel`" ] ; then
+			sed -e '/^#[[:blank:]]\?CHROOT/s/^#[[:blank:]]\?//' \
+				-i /etc/conf.d/ip-sentinel
+		fi
+	else
+		eerror
+		eerror "${CHROOT} already exists. Quitting."
+		eerror
+	fi
+}
+
+pkg_postinst() {
+	elog "You can edit /etc/conf.d/ip-sentinel to customize startup daemon"
+	elog "settings."
+	elog
+	elog "Default ip-sentinel config is in /etc/ip-sentinel.cfg"
+	elog
+	elog "The ip-sentinel ebuild has chroot support."
+	elog "If you like to run ip-sentinel in chroot AND this is a new install OR"
+	elog "your ip-sentinel doesn't already run in chroot, simply run:"
+	elog "emerge --config =${CATEGORY}/${PF}"
+	elog "Before running the above command you might want to change the chroot"
+	elog "dir in /etc/conf.d/ip-sentinel, otherwise /chroot/ip-sentinel will be used."
+	echo
+	ewarn "And please! DO NOT START THIS DAEMON thoughtlessly."
+	ewarn "If you DO this will BLOCK ALL communication inside your ethernet"
+	ewarn "segment!!! If you have any doubts do not start ip-sentinel."
+}