Add contrib/lease-tools/dhcp_release6

CHANGELOG

@@ -65,6 +65,12 @@ version 2.76
 	    --servers-file to define upstream DNS servers. Thanks to
 	    Scott Bonar for the bug report.
 
+	    Move the dhcp_release and dhcp_lease_time tools from 
+	    contrib/wrt to contrib/lease-tools.
+
+	    Add dhcp_release6 to contrib/lease-tools. Many thanks 
+	    to Sergey Nechaev for this code.
+
 
 version 2.75
             Fix reversion on 2.74 which caused 100% CPU use when a 

contrib/lease-tools/Makefile

 CFLAGS?= -O2 -Wall -W
 
-all: dhcp_release dhcp_lease_time
+all: dhcp_release dhcp_release6 dhcp_lease_time
 
 clean:
-	rm -f *~ *.o core dhcp_release dhcp_lease_time
+	rm -f *~ *.o core dhcp_release dhcp_release6 dhcp_lease_time

contrib/lease-tools/dhcp_release6.1

+.TH DHCP_RELEASE 1
+.SH NAME
+dhcp_release6 \- Release a DHCPv6 lease on a the local dnsmasq DHCP server.
+.SH SYNOPSIS
+.B dhcp_release6 --iface <interface> --client-id <client-id> --server-id
+server-id --iaid <iaid>  --ip <IP>  [--dry-run] [--help]
+.SH "DESCRIPTION"
+A utility which forces the DHCP server running on this machine to release a 
+DHCPv6 lease.
+.SS OPTIONS
+.IP "-a, --ip"
+IPv6 address to release.
+.IP "-c, --client-id"
+Colon-separated hex string representing DHCPv6 client id. Normally
+it can be found in leases file both on client and server.
+.IP "-d, --dry-run"
+Print hexadecimal representation of generated DHCPv6 release packet to standard
+output and exit.
+.IP "-h, --help"
+print usage information to standard output and exit.
+.IP "-i, --iaid"
+Decimal representation of DHCPv6 IAID. Normally it can be found in leases file
+both on client and server.
+.IP "-n, --iface"
+Network interface to send a DHCPv6 release packet from.
+.IP "-s, --server-id"
+Colon-separated hex string representing DHCPv6 server id. Normally
+it can be found in leases file both on client and server.
+.SH NOTES
+MUST be run as root - will fail otherwise.
+.SH LIMITATIONS
+Only usable on IPv6 DHCP leases.
+.SH SEE ALSO
+.BR dnsmasq (8)
+.SH AUTHOR
+This manual page was written by Simon Kelley <simon@thekelleys.org.uk>.
+
+

debian/rules

@@ -188,6 +188,9 @@ ifeq ($(DEB_HOST_ARCH_OS),linux)
 	install -m 755 contrib/lease-tools/dhcp_release debian/utils/usr/bin/dhcp_release
 	install -m 644 contrib/lease-tools/dhcp_release.1 debian/utils/usr/share/man/man1/dhcp_release.1
 	gzip -9n debian/utils/usr/share/man/man1/dhcp_release.1
+	install -m 755 contrib/lease-tools/dhcp_release6 debian/utils/usr/bin/dhcp_release6
+	install -m 644 contrib/lease-tools/dhcp_release6.1 debian/utils/usr/share/man/man1/dhcp_release6.1
+	gzip -9n debian/utils/usr/share/man/man1/dhcp_release6.1
 	install -m 755 contrib/lease-tools/dhcp_lease_time debian/utils/usr/bin/dhcp_lease_time		
 	install -m 644 contrib/lease-tools/dhcp_lease_time.1 debian/utils/usr/share/man/man1/dhcp_lease_time.1
 	install -m 644 debian/copyright debian/utils/usr/share/doc/dnsmasq-utils/copyright