--- embedaddon/dnsmasq/man/dnsmasq.8	2014/06/15 16:31:38	1.1.1.2
+++ embedaddon/dnsmasq/man/dnsmasq.8	2016/11/02 09:57:01	1.1.1.3
@@ -42,6 +42,13 @@ the configuration file.
 Read and syntax check configuration file(s). Exit with code 0 if all
 is OK, or a non-zero code otherwise. Do not start up dnsmasq.
 .TP
+.B \-w, --help
+Display all command-line options. 
+.B --help dhcp 
+will display known DHCPv4 configuration options, and 
+.B --help dhcp6 
+will display DHCPv6 options.
+.TP
 .B \-h, --no-hosts
 Don't read the hostnames in /etc/hosts.
 .TP
@@ -50,13 +57,17 @@ Additional hosts file. Read the specified file as well
 only the specified file. This option may be repeated for more than one
 additional hosts file. If a directory is given, then read all the files contained in that directory. 
 .TP
+.B --hostsdir=<path>
+Read all the hosts files contained in the directory. New or changed files
+are read automatically. See --dhcp-hostsdir for details.
+.TP
 .B \-E, --expand-hosts
 Add the domain to simple names (without a period) in /etc/hosts
 in the same way as for DHCP-derived names. Note that this does not
 apply to domain names in cnames, PTR records, TXT records etc.
 .TP
 .B \-T, --local-ttl=<time>
-When replying with information from /etc/hosts or the DHCP leases
+When replying with information from /etc/hosts or configuration or the DHCP leases
 file dnsmasq by default sets the time-to-live field to zero, meaning
 that the requester should not itself cache the information. This is
 the correct thing to do in almost all situations. This option allows a
@@ -64,6 +75,9 @@ time-to-live (in seconds) to be given for these replie
 reduce the load on the server at the expense of clients using stale
 data under some circumstances.
 .TP
+.B --dhcp-ttl=<time>
+As for --local-ttl, but affects only replies with information from DHCP leases. If both are given, --dhcp-ttl applies for DHCP information, and --local-ttl for others. Setting this to zero eliminates the effect of --local-ttl for DHCP.
+.TP
 .B --neg-ttl=<time>
 Negative replies from upstream servers normally contain time-to-live
 information in SOA records which dnsmasq uses for caching. If the
@@ -81,6 +95,12 @@ the upstream DNS servers.
 .B --max-cache-ttl=<time>
 Set a maximum TTL value for entries in the cache.
 .TP
+.B --min-cache-ttl=<time>
+Extend short TTL values to the time given when caching them. Note that
+artificially extending TTL values is in general a bad idea, do not do it 
+unless you have a good reason, and understand what you are doing. 
+Dnsmasq limits the value of this option to one hour, unless recompiled.
+.TP
 .B --auth-ttl=<time>
 Set the TTL value returned in answers from the authoritative server.
 .TP
@@ -98,7 +118,10 @@ only, to stop dnsmasq daemonising in production, use 
 .B -k.
 .TP
 .B \-q, --log-queries
-Log the results of DNS queries handled by dnsmasq. Enable a full cache dump on receipt of SIGUSR1.
+Log the results of DNS queries handled by dnsmasq. Enable a full cache dump on receipt of SIGUSR1. If the argument "extra" is supplied, ie
+.B --log-queries=extra
+then the log has extra information at the start of each line.
+This consists of a serial number which ties together the log lines associated with an individual query, and the IP address of the requestor.
 .TP
 .B \-8, --log-facility=<facility>
 Set the facility to which dnsmasq will send syslog entries, this
@@ -161,6 +184,13 @@ queries. Dnsmasq picks random ports as source for outb
 when this option is given, the ports used will always to larger
 than that specified. Useful for systems behind firewalls. 
 .TP
+.B --max-port=<port>
+Use ports lower than that given as source for outbound DNS queries.
+Dnsmasq picks random ports as source for outbound queries:
+when this option is given, the ports used will always be lower
+than that specified. Useful for systems behind firewalls.
+.TP
+
 .B \-i, --interface=<interface name>
 Listen only on the specified interface(s). Dnsmasq automatically adds
 the loopback (local) interface to the list of interfaces to use when
@@ -293,6 +323,12 @@ an advertising web page in response to queries for unr
 instead of the correct NXDOMAIN response. This option tells dnsmasq to
 fake the correct response when it sees this behaviour. As at Sept 2003
 the IP address being returned by Verisign is 64.94.110.11
+.TP 
+.B --ignore-address=<ipaddr>
+Ignore replies to A-record queries which include the specified address. 
+No error is generated, dnsmasq simply continues to listen for another reply. 
+This is useful to defeat blocking strategies which rely on quickly supplying a
+forged answer to a DNS request for certain domain, before the correct answer can arrive.
 .TP
 .B \-f, --filterwin2k
 Later versions of windows make periodic DNS requests which don't get sensible answers from
@@ -334,6 +370,16 @@ it will send queries to just one server. Setting this 
 dnsmasq to send all queries to all available servers. The reply from
 the server which answers first will be returned to the original requester.
 .TP
+.B --dns-loop-detect
+Enable code to detect DNS forwarding loops; ie the situation where a query sent to one 
+of the upstream server eventually returns as a new query to the dnsmasq instance. The
+process works by generating TXT queries of the form <hex>.test and sending them to
+each upstream server. The hex is a UID which encodes the instance of dnsmasq sending the query
+and the upstream server to which it was sent. If the query returns to the server which sent it, then
+the upstream server through which it was sent is disabled and this event is logged. Each time the
+set of upstream servers changes, the test is re-run on all of them, including ones which
+were previously disabled.
+.TP
 .B --stop-dns-rebind
 Reject (and log) addresses from upstream nameservers which are in the
 private IP ranges. This blocks an attack where a browser behind a
@@ -376,7 +422,10 @@ xxx.internal.thekelleys.org.uk at 192.168.1.1 then giv
 .B -S /internal.thekelleys.org.uk/192.168.1.1 
 will send all queries for
 internal machines to that nameserver, everything else will go to the
-servers in /etc/resolv.conf. An empty domain specification,
+servers in /etc/resolv.conf. DNSSEC validation is turned off for such
+private nameservers, UNLESS a
+.B --trust-anchor
+is specified for the domain in question. An empty domain specification,
 .B // 
 has the special meaning of "unqualified names only" ie names without any
 dots in them. A non-standard port may be specified as 
@@ -431,7 +480,7 @@ but provides some syntactic sugar to make specifying a
 is exactly equivalent to 
 .B --server=/3.2.1.in-addr.arpa/192.168.0.1
 .TP
-.B \-A, --address=/<domain>/[domain/]<ipaddr>
+.B \-A, --address=/<domain>/[domain/][<ipaddr>]
 Specify an IP address to return for any host in the given domains.
 Queries in the domains are never forwarded and always replied to
 with the specified IP address which may be IPv4 or IPv6. To give
@@ -443,7 +492,10 @@ domain specification works in the same was as for --se
 additional facility that /#/ matches any domain. Thus
 --address=/#/1.2.3.4 will always return 1.2.3.4 for any query not
 answered from /etc/hosts or DHCP and not sent to an upstream
-nameserver by a more specific --server directive.
+nameserver by a more specific --server directive. As for --server,
+one or more domains with no address returns a no-such-domain answer, so
+--address=/example.com/ is equivalent to --server=/example.com/ and returns 
+NXDOMAIN for example.com and all its subdomains.
 .TP
 .B --ipset=/<domain>/[domain/]<ipset>[,<ipset>]
 Places the resolved IP addresses of queries for the specified domains
@@ -487,7 +539,7 @@ zone files: the port, weight and priority numbers are 
 order. More than one SRV record for a given service/domain is allowed,
 all that match are returned.
 .TP
-.B --host-record=<name>[,<name>....][<IPv4-address>],[<IPv6-address>]
+.B --host-record=<name>[,<name>....],[<IPv4-address>],[<IPv6-address>][,<TTL>]
 Add A, AAAA and PTR records to the DNS. This adds one or more names to
 the DNS with associated IPv4 (A) and IPv6 (AAAA) records. A name may
 appear in more than one 
@@ -504,6 +556,10 @@ is in effect. Short and long names may appear in the s
 .B host-record,
 eg. 
 .B --host-record=laptop,laptop.thekelleys.org,192.168.0.1,1234::100
+
+If the time-to-live is given, it overrides the default, which is zero
+or the value of --local-ttl. The value is a positive integer and gives 
+the time-to-live in seconds.
 .TP
 .B \-Y, --txt-record=<name>[[,<text>],<text>]
 Return a TXT DNS record. The value of TXT record is a set of strings,
@@ -517,7 +573,7 @@ Return a PTR DNS record.
 .B --naptr-record=<name>,<order>,<preference>,<flags>,<service>,<regexp>[,<replacement>]
 Return an NAPTR DNS record, as specified in RFC3403.
 .TP
-.B --cname=<cname>,<target>
+.B --cname=<cname>,<target>[,<TTL>]
 Return a CNAME record which indicates that <cname> is really
 <target>. There are significant limitations on the target; it must be a
 DNS name which is known to dnsmasq from /etc/hosts (or additional
@@ -526,6 +582,10 @@ hosts files), from DHCP, from --interface-name or from
 If the target does not satisfy this
 criteria, the whole cname is ignored. The cname must be unique, but it
 is permissable to have more than one cname pointing to the same target.
+
+If the time-to-live is given, it overrides the default, which is zero
+or the value of -local-ttl. The value is a positive integer and gives 
+the time-to-live in seconds.
 .TP
 .B --dns-rr=<name>,<RR-number>,[<hex data>]
 Return an arbitrary DNS Resource Record. The number is the type of the
@@ -562,7 +622,7 @@ configured a zero is added in front of the label. ::1 
 The address range can be of the form
 <ip address>,<ip address> or <ip address>/<netmask>
 .TP
-.B --add-mac
+.B --add-mac[=base64|text]
 Add the MAC address of the requestor to DNS queries which are
 forwarded upstream. This may be used to DNS filtering by the upstream
 server. The MAC address can only be added if the requestor is on the same
@@ -570,19 +630,34 @@ subnet as the dnsmasq server. Note that the mechanism 
 is not yet standardised, so this should be considered
 experimental. Also note that exposing MAC addresses in this way may
 have security and privacy implications. The warning about caching
-given for --add-subnet applies to --add-mac too.
+given for --add-subnet applies to --add-mac too. An alternative encoding of the 
+MAC, as base64, is enabled by adding the "base64" parameter and a human-readable encoding of hex-and-colons is enabled by added the "text" parameter.
+.TP
+.B --add-cpe-id=<string>
+Add a arbitrary identifying string to o DNS queries which are
+forwarded upstream.
 .TP 
-.B --add-subnet[[=<IPv4 prefix length>],<IPv6 prefix length>]
-Add the subnet address of the requestor to the DNS queries which are
-forwarded upstream. The amount of the address forwarded depends on the
-prefix length parameter: 32 (128 for IPv6) forwards the whole address,
-zero forwards none of it but still marks the request so that no
-upstream nameserver will add client address information either. The
-default is zero for both IPv4 and IPv6. Note that upstream nameservers
-may be configured to return different results based on this
-information, but the dnsmasq cache does not take account. If a dnsmasq
-instance is configured such that different results may be encountered,
-caching should be disabled.
+.B --add-subnet[[=[<IPv4 address>/]<IPv4 prefix length>][,[<IPv6 address>/]<IPv6 prefix length>]]
+Add a subnet address to the DNS queries which are forwarded
+upstream. If an address is specified in the flag, it will be used,
+otherwise, the address of the requestor will be used. The amount of
+the address forwarded depends on the prefix length parameter: 32 (128
+for IPv6) forwards the whole address, zero forwards none of it but
+still marks the request so that no upstream nameserver will add client
+address information either. The default is zero for both IPv4 and
+IPv6. Note that upstream nameservers may be configured to return
+different results based on this information, but the dnsmasq cache
+does not take account. If a dnsmasq instance is configured such that
+different results may be encountered, caching should be disabled.
+
+For example,
+.B --add-subnet=24,96
+will add the /24 and /96 subnets of the requestor for IPv4 and IPv6 requestors, respectively.
+.B --add-subnet=1.2.3.4/24
+will add 1.2.3.0/24 for IPv4 requestors and ::/0 for IPv6 requestors.
+.B --add-subnet=1.2.3.4/24,1.2.3.4/24
+will add 1.2.3.0/24 for both IPv4 and IPv6 requestors.
+
 .TP
 .B \-c, --cache-size=<cachesize>
 Set the size of dnsmasq's cache. The default is 150 names. Setting the cache size to zero disables caching.
@@ -622,7 +697,7 @@ Provide DS records to act a trust anchors for DNSSEC
 validation. Typically these will be the DS record(s) for Zone Signing
 key(s) of the root zone,
 but trust anchors for limited domains are also possible. The current
-root-zone trust anchors may be donwloaded from https://data.iana.org/root-anchors/root-anchors.xml 
+root-zone trust anchors may be downloaded from https://data.iana.org/root-anchors/root-anchors.xml 
 .TP
 .B --dnssec-check-unsigned
 As a default, dnsmasq does not check that unsigned DNS replies are
@@ -645,6 +720,13 @@ that dnsmasq should be started with this flag when the
 reliable time is established, a SIGHUP should be sent to dnsmasq, which enables time checking, and purges the cache of DNS records
 which have not been throughly checked.
 .TP
+.B --dnssec-timestamp=<path>
+Enables an alternative way of checking the validity of the system time for DNSSEC (see --dnssec-no-timecheck). In this case, the 
+system time is considered to be valid once it becomes later than the timestamp on the specified file. The file is created and 
+its timestamp set automatically by dnsmasq. The file must be stored on a persistent filesystem, so that it and its mtime are carried 
+over system restarts. The timestamp file is created after dnsmasq has dropped root, so it must be in a location writable by the 
+unprivileged user that dnsmasq runs as.
+.TP
 .B --proxy-dnssec
 Copy the DNSSEC Authenticated Data bit from upstream servers to downstream clients and cache it.  This is an 
 alternative to having dnsmasq validate DNSSEC, but it depends on the security of the network between 
@@ -708,7 +790,7 @@ compiled in and the kernel must have conntrack support
 included and configured. This option cannot be combined with
 --query-port. 
 .TP
-.B \-F, --dhcp-range=[tag:<tag>[,tag:<tag>],][set:<tag>,]<start-addr>[,<end-addr>][,<mode>][,<netmask>[,<broadcast>]][,<lease time>]
+.B \-F, --dhcp-range=[tag:<tag>[,tag:<tag>],][set:<tag>,]<start-addr>[,<end-addr>|<mode>][,<netmask>[,<broadcast>]][,<lease time>]
 .TP
 .B \-F, --dhcp-range=[tag:<tag>[,tag:<tag>],][set:<tag>,]<start-IPv6addr>[,<end-IPv6addr>|constructor:<interface>][,<mode>][,<prefix-len>][,<lease time>]
 
@@ -794,7 +876,7 @@ and 
 for details.)
 
 For IPv6, the mode may be some combination of
-.B ra-only, slaac, ra-names, ra-stateless.
+.B ra-only, slaac, ra-names, ra-stateless, ra-advrouter, off-link.
 
 .B ra-only
 tells dnsmasq to offer Router Advertisement only on this subnet,
@@ -829,6 +911,14 @@ can be combined  with 
 and
 .B slaac.
 
+.B ra-advrouter
+enables a mode where router address(es) rather than prefix(es) are included in the advertisements.
+This is described in RFC-3775 section 7.2 and is used in mobile IPv6. In this mode the interval option
+is also included, as described in RFC-3775 section 7.3.
+
+.B off-link
+tells dnsmasq to advertise the prefix without the on-link (aka L) bit set.
+
 .TP
 .B \-G, --dhcp-host=[<hwaddr>][,id:<client_id>|*][,set:<tag>][,<ipaddr>][,<hostname>][,<lease_time>][,ignore]
 Specify per host parameters for the DHCP server. This allows a machine
@@ -947,6 +1037,18 @@ is given, then read all the files contained in that di
 using this option is the same as for --dhcp-hostsfile: the
 dhcp-optsfile will be re-read when dnsmasq receives SIGHUP. Note that
 it is possible to encode the information in a
+.TP
+.B --dhcp-hostsdir=<path>
+This is equivalent to dhcp-hostsfile, except for the following. The path MUST be a
+directory, and not an individual file. Changed or new files within
+the directory are read automatically, without the need to send SIGHUP.
+If a file is deleted for changed after it has been read by dnsmasq, then the
+host record it contained will remain until dnsmasq recieves a SIGHUP, or 
+is restarted; ie host records are only added dynamically.
+.TP
+.B --dhcp-optsdir=<path>
+This is equivalent to dhcp-optsfile, with the differences noted for --dhcp-hostsdir.
+.TP
 .B --dhcp-boot
 flag as DHCP options, using the options names bootfile-name,
 server-ip-address and tftp-server. This allows these to be included
@@ -1256,7 +1358,7 @@ functions when supported by a suitable DHCP server.
 This specifies a boot option which may appear in a PXE boot menu. <CSA> is
 client system type, only services of the correct type will appear in a
 menu. The known types are x86PC, PC98, IA64_EFI, Alpha, Arc_x86,
-Intel_Lean_Client, IA32_EFI, BC_EFI, Xscale_EFI and X86-64_EFI; an
+Intel_Lean_Client, IA32_EFI,  X86-64_EFI, Xscale_EFI, BC_EFI, ARM32_EFI and ARM64_EFI; an
 integer may be used for other types. The
 parameter after the menu text may be a file name, in which case dnsmasq acts as a
 boot server and directs the PXE client to download the file by TFTP,
@@ -1265,8 +1367,9 @@ either from itself (
 must be set for this to work) or another TFTP server if the final server
 address/name is given.
 Note that the "layer"
-suffix (normally ".0") is supplied by PXE, and should not be added to
-the basename. If an integer boot service type, rather than a basename
+suffix (normally ".0") is supplied by PXE, and need not be added to
+the basename. Alternatively, the basename may be a filename, complete with suffix, in which case
+no layer suffix is added. If an integer boot service type, rather than a basename
 is given, then the PXE client will search for a
 suitable boot service for that type on the network. This search may be done
 by broadcast, or direct to a server if its IP address/name is provided.  
@@ -1332,7 +1435,7 @@ enables dynamic allocation. With tags, only when the t
 set. It may be repeated with different tag sets. 
 .TP
 .B \-5, --no-ping
-(IPv4 only) By default, the DHCP server will attempt to ensure that an address in
+(IPv4 only) By default, the DHCP server will attempt to ensure that an address is
 not in use before allocating it to a host. It does this by sending an
 ICMP echo request (aka "ping") to the address in question. If it gets
 a reply, then the address must already be in use, and another is
@@ -1464,11 +1567,11 @@ At dnsmasq startup, the script will be invoked for
 all existing leases as they are read from the lease file. Expired
 leases will be called with "del" and others with "old". When dnsmasq
 receives a HUP signal, the script will be invoked for existing leases
-with an "old " event.
+with an "old" event.
 
 
-There are two further actions which may appear as the first argument
-to the script, "init" and "tftp". More may be added in the future, so
+There are four further actions which may appear as the first argument
+to the script, "init", "arp-add", "arp-del" and "tftp". More may be added in the future, so
 scripts should be written to ignore unknown actions. "init" is
 described below in 
 .B --leasefile-ro
@@ -1476,6 +1579,11 @@ The "tftp" action is invoked when a TFTP file transfer
 arguments are the file size in bytes, the address to which the file
 was sent, and the complete pathname of the file.
  
+The "arp-add" and "arp-del" actions are only called if enabled with
+.B --script-arp
+They are are supplied with a MAC address and IP address as arguments. "arp-add" indicates
+the arrival of a new entry in the ARP or neighbour table, and "arp-del" indicates the deletion of same.
+
 .TP
 .B --dhcp-luascript=<path>
 Specify a script written in Lua, to be run when leases are created,
@@ -1522,10 +1630,24 @@ table holds the tags 
 .B file_name
 and 
 .B file_size.
+
+The 
+.B arp
+and
+.B arp-old
+functions are called only when enabled with
+.B --script-arp
+and have a table which holds the tags
+.B mac_addres
+and
+.B client_address.
 .TP
 .B --dhcp-scriptuser
 Specify the user as which to run the lease-change script or Lua script. This defaults to root, but can be changed to another user using this flag. 
-.TP 
+.TP
+.B --script-arp
+Enable the "arp" and "arp-old" functions in the dhcp-script and dhcp-luascript.
+.TP
 .B \-9, --leasefile-ro
 Completely suppress use of the lease database file. The file will not
 be created, read, or written. Change the way the lease-change
@@ -1541,10 +1663,13 @@ option also forces the leasechange script to be called
 to the client-id and lease length and expiry time.
 .TP
 .B --bridge-interface=<interface>,<alias>[,<alias>]
-Treat DHCP request packets arriving at any of the <alias> interfaces
-as if they had arrived at <interface>. This option is necessary when
-using "old style" bridging on BSD platforms, since
-packets arrive at tap interfaces which don't have an IP address.
+Treat DHCP (v4 and v6) request and IPv6 Router Solicit packets
+arriving at any of the <alias> interfaces as if they had arrived at
+<interface>.  This option allows dnsmasq to provide DHCP and RA
+service over unaddressed and unbridged Ethernet interfaces, e.g. on an
+OpenStack compute host where each such interface is a TAP interface to
+a VM, or as in "old style bridging" on BSD platforms.  A trailing '*'
+wildcard can be used in each <alias>.
 .TP
 .B \-s, --domain=<domain>[,<address range>[,local]]
 Specifies DNS domains for the DHCP server. Domains may be be given 
@@ -1615,15 +1740,15 @@ creation are handled by a different protocol. When DHC
 only a subset of this is needed, and dnsmasq can handle it, using
 existing DHCP configuration to provide most data. When RA is enabled,
 dnsmasq will advertise a prefix for each dhcp-range, with default
-router and recursive DNS server as the relevant link-local address on 
-the machine running dnsmasq. By default, he "managed address" bits are set, and
+router  as the relevant link-local address on 
+the machine running dnsmasq. By default, the "managed address" bits are set, and
 the "use SLAAC" bit is reset. This can be changed for individual
 subnets with the mode keywords described in
 .B --dhcp-range.
 RFC6106 DNS parameters are included in the advertisements. By default,
 the relevant link-local address of the machine running dnsmasq is sent
 as recursive DNS server. If provided, the DHCPv6 options dns-server and
-domain-search are used for RDNSS and DNSSL.
+domain-search are used for the DNS server (RDNSS) and the domain serach list (DNSSL).
 .TP
 .B --ra-param=<interface>,[high|low],[[<ra-interval>],<router lifetime>]
 Set non-default values for router advertisements sent via an
@@ -1654,6 +1779,9 @@ Absolute paths (starting with /) are allowed, but they
 the tftp-root. If the optional interface argument is given, the
 directory is only used for TFTP requests via that interface.
 .TP
+.B --tftp-no-fail
+Do not abort startup if specified tftp root directories are inaccessible.
+.TP
 .B --tftp-unique-root
 Add the IP address of the TFTP client as a path component on the end
 of the TFTP-root (in standard dotted-quad format). Only valid if a
@@ -1690,6 +1818,10 @@ require about (2*n) + 10 descriptors. If 
 .B --tftp-port-range
 is given, that can affect the number of concurrent connections.
 .TP
+.B --tftp-mtu=<mtu size>
+Use size as the ceiling of the MTU supported by the intervening network when 
+negotiating TFTP blocksize, overriding the MTU setting of the local interface  if it is larger.
+.TP
 .B --tftp-no-blocksize
 Stop the TFTP server from negotiating the "blocksize" option with a
 client. Some buggy clients request this option but then behave badly
@@ -1709,12 +1841,16 @@ Specify a different configuration file. The conf-file 
 configuration files, to include multiple configuration files. A
 filename of "-" causes dnsmasq to read configuration from stdin.
 .TP
-.B \-7, --conf-dir=<directory>[,<file-extension>......]
+.B \-7, --conf-dir=<directory>[,<file-extension>......],
 Read all the files in the given directory as configuration
 files. If extension(s) are given, any files which end in those
 extensions are skipped. Any files whose names end in ~ or start with . or start and end
-with # are always skipped. This flag may be given on the command
-line or in a configuration file.
+with # are always skipped. If the extension starts with * then only files 
+which have that extension are loaded. So
+.B --conf-dir=/path/to/dir,*.conf
+loads all files with the suffix .conf in /path/to/dir. This flag may be given on the command
+line or in a configuration file. If giving it on the command line, be sure to
+escape * characters.
 .TP
 .B --servers-file=<file>
 A special case of 
@@ -1747,7 +1883,8 @@ clears its cache and then re-loads 
 .I /etc/hosts
 and 
 .I /etc/ethers 
-and any file given by --dhcp-hostsfile, --dhcp-optsfile or --addn-hosts.
+and any file given by --dhcp-hostsfile, --dhcp-hostsdir, --dhcp-optsfile, 
+--dhcp-optsdir, --addn-hosts or --hostsdir.
 The dhcp lease change script is called for all
 existing DHCP leases. If 
 .B