X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/7d588e1ab6de989156fcf8c9036852eb1808b564..abaf2ffdcf152689802d935daaef57481b3092dc:/package/busybox/config/networking/udhcp/Config.in

diff --git a/package/busybox/config/networking/udhcp/Config.in b/package/busybox/config/networking/udhcp/Config.in
index 04a2ada17..891dcf8d8 100644
--- a/package/busybox/config/networking/udhcp/Config.in
+++ b/package/busybox/config/networking/udhcp/Config.in
@@ -4,14 +4,12 @@
 #
 
 config BUSYBOX_CONFIG_APP_UDHCPD
-	bool "udhcp Server (udhcpd)"
+	bool "udhcp server (udhcpd)"
 	default n
 	help
-	  uDHCPd is a DHCP server geared primarily toward embedded systems,
+	  udhcpd is a DHCP server geared primarily toward embedded systems,
 	  while striving to be fully functional and RFC compliant.
 
-	  See http://udhcp.busybox.net for further details.
-
 config BUSYBOX_CONFIG_APP_DHCPRELAY
 	bool "dhcprelay"
 	default n
@@ -30,38 +28,95 @@ config BUSYBOX_CONFIG_APP_DUMPLEASES
 	  Lease times are stored in the file by time remaining in lease, or
 	  by the absolute time that it expires in seconds from epoch.
 
-	  See http://udhcp.busybox.net for further details.
+config BUSYBOX_CONFIG_FEATURE_UDHCPD_WRITE_LEASES_EARLY
+	bool "Rewrite the lease file at every new acknowledge"
+	default n
+	depends on BUSYBOX_CONFIG_APP_UDHCPD
+	help
+	  If selected, udhcpd will write a new file with leases every
+	  time a new lease has been accepted, thus eliminating the need
+	  to send SIGUSR1 for the initial writing or updating. Any timed
+	  rewriting remains undisturbed
+
+config BUSYBOX_CONFIG_DHCPD_LEASES_FILE
+	string "Absolute path to lease file"
+	default "/var/run/udhcpd.leases"
+	depends on BUSYBOX_CONFIG_APP_UDHCPD
+	help
+	  udhcpd stores addresses in a lease file. This is the absolute path
+	  of the file. Normally it is safe to leave it untouched.
 
 config BUSYBOX_CONFIG_APP_UDHCPC
-	bool "udhcp Client (udhcpc)"
+	bool "udhcp client (udhcpc)"
 	default y
 	help
-	  uDHCPc is a DHCP client geared primarily toward embedded systems,
+	  udhcpc is a DHCP client geared primarily toward embedded systems,
 	  while striving to be fully functional and RFC compliant.
 
 	  The udhcp client negotiates a lease with the DHCP server and
-	  notifies a set of scripts when a lease is obtained or lost.
+	  runs a script when a lease is obtained or lost.
 
-	  See http://udhcp.busybox.net for further details.
+config BUSYBOX_CONFIG_FEATURE_UDHCPC_ARPING
+	bool "Verify that the offered address is free, using ARP ping"
+	default n
+	depends on BUSYBOX_CONFIG_APP_UDHCPC
+	help
+	  If selected, udhcpc will send ARP probes and make sure
+	  the offered address is really not in use by anyone. The client
+	  will DHCPDECLINE the offer if the address is in use,
+	  and restart the discover process.
 
-config BUSYBOX_CONFIG_FEATURE_UDHCP_SYSLOG
-	bool "Log udhcp messages to syslog"
+config BUSYBOX_CONFIG_FEATURE_UDHCP_PORT
+	bool "Enable '-P port' option for udhcpd and udhcpc"
 	default n
 	depends on BUSYBOX_CONFIG_APP_UDHCPD || BUSYBOX_CONFIG_APP_UDHCPC
-	select BUSYBOX_CONFIG_FEATURE_SYSLOG
 	help
-	  If not daemonized, udhcpd prints its messages to stdout/stderr.
-	  If this option is selected, it will also log them to syslog.
-
-	  See http://udhcp.busybox.net for further details.
+	  At the cost of ~300 bytes, enables -P port option.
+	  This feature is typically not needed.
 
 config BUSYBOX_CONFIG_FEATURE_UDHCP_DEBUG
 	bool "Compile udhcp with noisy debugging messages"
 	default n
 	depends on BUSYBOX_CONFIG_APP_UDHCPD || BUSYBOX_CONFIG_APP_UDHCPC
 	help
-	  If selected, udhcpd will output extra debugging output.  If using
-	  this option, compile uDHCP with "-g", and do not fork the daemon to
-	  the background.
+	  If selected, udhcpd will output extra debugging output.
+
+config BUSYBOX_CONFIG_FEATURE_RFC3397
+	bool "Support for RFC3397 domain search (experimental)"
+	default y
+	depends on BUSYBOX_CONFIG_APP_UDHCPD || BUSYBOX_CONFIG_APP_UDHCPC
+	help
+	  If selected, both client and server will support passing of domain
+	  search lists via option 119, specified in RFC3397.
+
+config BUSYBOX_CONFIG_DHCPC_DEFAULT_SCRIPT
+	string "Absolute path to config script"
+	default "/usr/share/udhcpc/default.script"
+	depends on BUSYBOX_CONFIG_APP_UDHCPC
+	help
+	  This script is called after udhcpc receives an answer. See
+	  examples/udhcp for a working example. Normally it is safe
+	  to leave this untouched.
+
+config BUSYBOX_CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS
+	int "DHCP options slack buffer size"
+	default 80
+	range 0 924
+	depends on BUSYBOX_CONFIG_APP_UDHCPD || BUSYBOX_CONFIG_APP_UDHCPC
+	help
+	  Some buggy DHCP servers send DHCP offer packets with option
+	  field larger than we expect (which might also be considered a
+	  buffer overflow attempt). These packets are normally discarded.
+	  If circumstances beyond your control force you to support such
+	  servers, this may help. The upper limit (924) makes dhcpc accept
+	  even 1500 byte packets (maximum-sized ethernet packets).
+
+	  This option does not make dhcp[cd] emit non-standard
+	  sized packets.
 
-	  See http://udhcp.busybox.net for further details.
+	  Known buggy DHCP servers:
+	  3Com OfficeConnect Remote 812 ADSL Router:
+	    seems to confuse maximum allowed UDP packet size with
+	    maximum size of entire IP packet, and sends packets which are
+	    28 bytes too large.
+	  Seednet (ISP) VDSL: sends packets 2 bytes too large.