gentoo resync : 14.07.2018

1 files changed, 67 insertions, 0 deletions

diff --git a/app-admin/cancd/files/netconsole-init.d b/app-admin/cancd/files/netconsole-init.d
new file mode 100644
index 000000000000..dfb28eb9eac0
--- /dev/null
+++ b/app-admin/cancd/files/netconsole-init.d
@@ -0,0 +1,67 @@
+#!/sbin/openrc-run
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+depend() {
+	need net
+}
+
+start() {
+	checkconfig || return 1
+	if [ -z "${TGT_MAC}" ]; then
+		LC_ALL=C /bin/ping -nq -c 3 "${TGT_IP}" -I "${DEVICE}" 1>/dev/null 2>/dev/null
+		ret=$?
+		# ping worked, try arp
+		if [ $ret -eq 0 ]; then
+			TGT_MAC="$(LC_ALL=C arp -an -i ${DEVICE} ${TGT_IP} |egrep -v 'incomplete|no match' | awk '{print $4}')"
+		fi
+	elif [ "${TGT_MAC}" = "broadcast" ]; then
+		TGT_MAC=''
+	fi
+	ebegin "Starting netconsole ${SRC_IP}:${SRC_PORT}(${DEVICE}) -> ${TGT_IP}:${TGT_PORT} ${TGT_MAC}"
+	# else we use the MAC that we are given
+	modprobe netconsole netconsole=${SRC_PORT}@${SRC_IP}/${DEVICE},${TGT_PORT}@${TGT_IP}/${TGT_MAC}
+	ret=$?
+	[ $ret -eq 0 ] && dmesg -n ${LOGLEVEL}
+	eend $ret
+}
+
+stop() {
+	ebegin "Stopping netconsole"
+	modprobe -r netconsole
+	eend $?
+}
+
+checkconfig() {
+	# kernel uses 15 internally
+	if [ "$LOGLEVEL" -lt 0 -o "${LOGLEVEL}" -gt 15 ]; then
+		eerror "Invalid kernel console loglevel."
+		return 1
+	fi
+
+	if [ "$SRC_PORT" -le 0 ]; then
+		eerror "Invalid source port."
+		return 1
+	fi
+
+	LC_ALL=C ifconfig "${DEVICE}" 1>/dev/null 2>/dev/null
+	ret=$?
+
+	if [ -z "${DEVICE}" -o "${ret}" -gt 0 ]; then
+		eerror "Source device invalid."
+		return 1
+	fi
+
+	if [ "$TGT_PORT" -le 0 ]; then
+		eerror "Invalid target port."
+		return 1
+	fi
+
+	if [ -z "$TGT_IP" ]; then
+		eerror "Unspecified target address."
+		return 1
+	fi
+
+	return 0
+}
+# vim: ts=4 sw=4 sts=4: