Merge from openresolv 3.4.4 in the vendor branch.

Approved by:	re (kib)

6 files changed, 55 insertions, 47 deletions

diff --git a/contrib/openresolv/dnsmasq.in b/contrib/openresolv/dnsmasq.in
index 1678866..178f4dd 100644
--- a/contrib/openresolv/dnsmasq.in
+++ b/contrib/openresolv/dnsmasq.in
@@ -30,12 +30,14 @@
 . "@SYSCONFDIR@/resolvconf.conf" || exit 1
 [ -z "$dnsmasq_conf" -a -z "$dnsmasq_resolv" ] && exit 0
 [ -z "$RESOLVCONF" ] && eval "$(@PREFIX@/sbin/resolvconf -v)"
+NL="
+"
 
 : ${dnsmasq_pid:=/var/run/dnsmasq.pid}
 [ -s "$dnsmasq_pid" ] || dnsmasq_pid=/var/run/dnsmasq/dnsmasq.pid
 : ${dnsmasq_service:=dnsmasq}
 : ${dnsmasq_restart:=@RESTARTCMD ${dnsmasq_service}@}
-newconf="# Generated by resolvconf\n"
+newconf="# Generated by resolvconf$NL"
 newresolv="$newconf"
 
 # Using dbus means that we never have to restart the daemon
@@ -56,14 +58,14 @@ if [ -s "$dbus_pid" -a -s "$dnsmasq_pid" ]; then
 			kill -0 $(cat "$dnsmasq_pid") 2>/dev/null
 		then
 			dbus=true
-			newconf="$newconf\n# Domain specific servers will"
-			newconf="$newconf be sent over dbus\nenable-dbus\n"
+			newconf="$newconf$NL# Domain specific servers will"
+			newconf="$newconf be sent over dbus${NL}enable-dbus$NL"
 		fi
 	fi
 fi
 
 for n in $NAMESERVERS; do
-	newresolv="${newresolv}nameserver $n\n"
+	newresolv="${newresolv}nameserver $n$NL"
 done
 
 dbusdest=
@@ -75,16 +77,16 @@ for d in $DOMAINS; do
 			SIFS=${IFS-y} OIFS=$IFS
 			IFS=.
 			set -- ${ns%%,*}
-			num="0x$(printf "%02x" $1 $2 $3 $4)"
+			num="0x$(printf %02x $1 $2 $3 $4)"
 			if [ "$SIFS" = yi ]; then
 				unset IFS
 			else
 				IFS=$OIFS
 			fi
-			dbusdest="$dbusdest uint32:$(printf "%u" $num)"
+			dbusdest="$dbusdest uint32:$(printf %u $num)"
 			dbusdest="$dbusdest string:$dn"
 		else
-			newconf="${newconf}server=/$dn/${ns%%,*}\n"
+			newconf="${newconf}server=/$dn/${ns%%,*}$NL"
 		fi
 		[ "$ns" = "${ns#*,}" ] && break
 		ns="${ns#*,}"
@@ -94,22 +96,22 @@ done
 changed=false
 if [ -n "$dnsmasq_conf" ]; then
 	if [ ! -f "$dnsmasq_conf" ] || \
-		[ "$(cat "$dnsmasq_conf")" != "$(printf "$newconf")" ]
+		[ "$(cat "$dnsmasq_conf")" != "$(printf %s "$newconf")" ]
 	then
 		changed=true
-		printf "$newconf" >"$dnsmasq_conf"
+		printf %s "$newconf" >"$dnsmasq_conf"
 	fi
 fi
 if [ -n "$dnsmasq_resolv" ]; then
 	if [ -f "$dnsmasq_resolv" ]; then
-		if [ "$(cat "$dnsmasq_resolv")" != "$(printf "$newresolv")" ]
+		if [ "$(cat "$dnsmasq_resolv")" != "$(printf %s "$newresolv")" ]
 		then
 			changed=true
-			printf "$newresolv" >"$dnsmasq_resolv"
+			printf %s "$newresolv" >"$dnsmasq_resolv"
 		fi
 	else
 		# dnsmasq polls this file so no need to set changed=true
-		printf "$newresolv" >"$dnsmasq_resolv"
+		printf %s "$newresolv" >"$dnsmasq_resolv"
 	fi
 fi
 
diff --git a/contrib/openresolv/libc.in b/contrib/openresolv/libc.in
index 4ceb0d2..cf0323e 100644
--- a/contrib/openresolv/libc.in
+++ b/contrib/openresolv/libc.in
@@ -30,6 +30,8 @@ SYSCONFDIR=@SYSCONFDIR@
 LIBEXECDIR=@LIBEXECDIR@
 VARDIR=@VARDIR@
 IFACEDIR="$VARDIR/interfaces"
+NL="
+"
 
 # sed may not be available, and this is faster on small files
 key_get_value()
@@ -109,7 +111,7 @@ case "${resolv_conf_passthrough:-NO}" in
 		fi
 	done
 	[ -z "$newest" ] && exit 0
-	newconf="$(cat "$newest")\n"
+	newconf="$(cat "$newest")$NL"
 	;;
 *)
 	[ -z "$RESOLVCONF" ] && eval "$(@PREFIX@/sbin/resolvconf -v)"
@@ -118,13 +120,13 @@ case "${resolv_conf_passthrough:-NO}" in
 	newns="$(uniqify $name_servers $NS $name_servers_append)"
 
 	# Hold our new resolv.conf in a variable to save on temporary files
-	newconf="# Generated by resolvconf\n"
+	newconf="# Generated by resolvconf$NL"
 	if [ -n "$resolv_conf_head" ]; then
-		newconf="$newconf$resolv_conf_head\n"
+		newconf="$newconf$resolv_conf_head$NL"
 	fi
-	[ -n "$newsearch" ] && newconf="${newconf}search $newsearch\n"
+	[ -n "$newsearch" ] && newconf="${newconf}search $newsearch$NL"
 	for n in $newns; do
-		newconf="${newconf}nameserver $n\n"
+		newconf="${newconf}nameserver $n$NL"
 	done
 
 	# Now get any configured options
@@ -135,22 +137,22 @@ case "${resolv_conf_passthrough:-NO}" in
 		for opt in $(uniqify $opts); do
 			newconf="${newconf} $opt"
 		done
-		newconf="$newconf\n"
+		newconf="$newconf$NL"
 	fi
 
 	if [ -n "$resolv_conf_tail" ]; then
-		newconf="$newconf$resolv_conf_tail\n"
+		newconf="$newconf$resolv_conf_tail$NL"
 	fi
 	;;
 esac
 
 # Check if the file has actually changed or not
 if [ -e "$resolv_conf" ]; then
-	[ "$(cat "$resolv_conf")" = "$(printf "$newconf")" ] && exit 0
+	[ "$(cat "$resolv_conf")" = "$(printf %s "$newconf")" ] && exit 0
 fi
 
 # Create our resolv.conf now
-(umask 022; printf "$newconf" >"$resolv_conf")
+(umask 022; echo "$newconf" >"$resolv_conf")
 eval $libc_restart
 
 retval=0
diff --git a/contrib/openresolv/named.in b/contrib/openresolv/named.in
index 6448961..47b10e0 100644
--- a/contrib/openresolv/named.in
+++ b/contrib/openresolv/named.in
@@ -30,6 +30,8 @@
 . "@SYSCONFDIR@/resolvconf.conf" || exit 1
 [ -z "$named_zones" -a -z "$named_options" ] && exit 0
 [ -z "$RESOLVCONF" ] && eval "$(@PREFIX@/sbin/resolvconf -v)"
+NL="
+"
 
 # Platform specific kludges
 if [ -z "$named_service" -a -z "$named_restart" -a \
@@ -42,31 +44,31 @@ then
 fi
 : ${named_service:=named}
 : ${named_restart:=@RESTARTCMD ${named_service}@}
-newoptions="# Generated by resolvconf\n"
+newoptions="# Generated by resolvconf$NL"
 newzones="$newoptions"
 
 forward=
 for n in $NAMESERVERS; do
 	case "$forward" in
-	*"\n\t$n;"*);;
-	*) forward="$forward\n\t$n;";;
+	*"$NL	$n;"*);;
+	*) forward="$forward$NL	$n;";;
 	esac
 done
 if [ -n "$forward" ]; then
-	newoptions="${newoptions}forward first;\nforwarders {$forward\n};\n"
+	newoptions="${newoptions}forward first;${NL}forwarders {$forward${NL}};$NL"
 fi
 
 for d in $DOMAINS; do
-	newzones="${newzones}zone \"${d%%:*}\" {\n"
-	newzones="$newzones\ttype forward;\n"
-	newzones="$newzones\tforward first;\n\tforwarders {\n"
+	newzones="${newzones}zone \"${d%%:*}\" {$NL"
+	newzones="$newzones	type forward;$NL"
+	newzones="$newzones	forward first;$NL	forwarders {$NL"
 	ns="${d#*:}"
 	while [ -n "$ns" ]; do
-		newzones="$newzones\t\t${ns%%,*};\n"
+		newzones="$newzones		${ns%%,*};$NL"
 		[ "$ns" = "${ns#*,}" ] && break
 		ns="${ns#*,}"
 	done
-	newzones="$newzones\t};\n};\n"
+	newzones="$newzones	};$NL};$NL"
 done
 
 # No point in changing files or reloading bind if the end result has not
@@ -74,17 +76,17 @@ done
 changed=false
 if [ -n "$named_options" ]; then
 	if [ ! -f "$named_options" ] || \
-		[ "$(cat "$named_options")" != "$(printf "$newoptions")" ]
+		[ "$(cat "$named_options")" != "$(printf %s "$newoptions")" ]
 	then
-		printf "$newoptions" >"$named_options"
+		printf %s "$newoptions" >"$named_options"
 		changed=true
 	fi
 fi
 if [ -n "$named_zones" ]; then
 	if [ ! -f "$named_zones" ] || \
-		[ "$(cat "$named_zones")" != "$(printf "$newzones")" ]
+		[ "$(cat "$named_zones")" != "$(printf %s "$newzones")" ]
 	then
-		printf "$newzones" >"$named_zones"
+		printf %s "$newzones" >"$named_zones"
 		changed=true
 	fi
 fi
diff --git a/contrib/openresolv/pdnsd.in b/contrib/openresolv/pdnsd.in
index ff3b9b2..61dc5e1 100644
--- a/contrib/openresolv/pdnsd.in
+++ b/contrib/openresolv/pdnsd.in
@@ -131,7 +131,7 @@ if [ -n "$pdnsd_conf" ]; then
 	remove_markers "$signature" "$signature_end" "$pdnsd_conf" > "$cf"
 	if [ -n "$newconf" ]; then
 		echo "$signature" >> "$cf"
-		printf "$newconf" >> "$cf"
+		printf %s "$newconf" >> "$cf"
 		echo "$signature_end" >> "$cf"
 	fi
 	if change_file "$pdnsd_conf" "$cf"; then
@@ -141,10 +141,10 @@ fi
 
 if [ -n "$pdnsd_resolv" ]; then
 	if [ ! -f "$pdnsd_resolv" ] || \
-		[ "$(cat "$pdnsd_resolv")" != "$(printf "$newresolv")" ]
+		[ "$(cat "$pdnsd_resolv")" != "$(printf %s "$newresolv")" ]
 	then
 		changed=true
-		printf "$newresolv" >"$pdnsd_resolv"
+		printf %s "$newresolv" >"$pdnsd_resolv"
 	fi
 fi
 
diff --git a/contrib/openresolv/resolvconf.in b/contrib/openresolv/resolvconf.in
index c3a1aa33..8a608d3 100644
--- a/contrib/openresolv/resolvconf.in
+++ b/contrib/openresolv/resolvconf.in
@@ -368,17 +368,17 @@ fi
 
 if [ "$cmd" = a ]; then
 	# Read resolv.conf from stdin
-	resolv="$(cat)\n"
+	resolv="$(cat)"
 	# If what we are given matches what we have, then do nothing
 	if [ -e "$IFACEDIR/$iface" ]; then
-		if [ "$(printf "$resolv")" = \
+		if [ "$(echo "$resolv")" = \
 			"$(cat "$IFACEDIR/$iface")" ]
 		then
 			exit 0
 		fi
 		rm "$IFACEDIR/$iface"
 	fi
-	printf "$resolv" >"$IFACEDIR/$iface" || exit $?
+	echo "$resolv" >"$IFACEDIR/$iface" || exit $?
 	[ ! -d "$METRICDIR" ] && mkdir "$METRICDIR"
 	rm -f "$METRICDIR/"*" $iface"
 	if [ -n "$IF_METRIC" ]; then
diff --git a/contrib/openresolv/unbound.in b/contrib/openresolv/unbound.in
index b5fb7ec..aa04a31 100644
--- a/contrib/openresolv/unbound.in
+++ b/contrib/openresolv/unbound.in
@@ -30,34 +30,36 @@
 . "@SYSCONFDIR@/resolvconf.conf" || exit 1
 [ -z "$unbound_conf" ] && exit 0
 [ -z "$RESOLVCONF" ] && eval "$(@PREFIX@/sbin/resolvconf -v)"
+NL="
+"
 
 : ${unbound_pid:=/var/run/unbound.pid}
 : ${unbound_service:=unbound}
 : ${unbound_restart:=@RESTARTCMD ${unbound_service}@}
-newconf="# Generated by resolvconf\n"
+newconf="# Generated by resolvconf$NL"
 
 for d in $DOMAINS; do
 	dn="${d%%:*}"
 	ns="${d#*:}"
-	newconf="${newconf}\nforward-zone:\n\tname: \"$dn\"\n"
+	newconf="$newconf${NL}forward-zone:$NL	name: \"$dn\"$NL"
 	while [ -n "$ns" ]; do
-		newconf="${newconf}\tforward-addr: ${ns%%,*}\n"
+		newconf="$newconf	forward-addr: ${ns%%,*}$NL"
 		[ "$ns" = "${ns#*,}" ] && break
 		ns="${ns#*,}"
 	done
 done
 
 if [ -n "$NAMESERVERS" ]; then
-	newconf="${newconf}\nforward-zone:\n\tname: \".\"\n"
+	newconf="$newconf${NL}forward-zone:$NL	name: \".\"$NL"
 	for n in $NAMESERVERS; do
-		newconf="${newconf}\tforward-addr: $n\n"
+		newconf="$newconf	forward-addr: $n$NL"
 	done
 fi
 
 if [ ! -f "$unbound_conf" ] || \
-	[ "$(cat "$unbound_conf")" != "$(printf "$newconf")" ]
+	[ "$(cat "$unbound_conf")" != "$(printf %s "$newconf")" ]
 then
-	printf "$newconf" >"$unbound_conf"
+	printf %s "$newconf" >"$unbound_conf"
 	# If we can't sent a HUP then force a restart
 	if [ -s "$unbound_pid" ]; then
 		if ! kill -HUP $(cat "$unbound_pid") 2>/dev/null; then