X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=networking%2Fudhcp%2FConfig.in;h=bbc1220a569712936fda6dbc999b6947ba3dcc0c;hb=fcc6347976ded376c9effe3b9fb216b00b2140cb;hp=9dd02c4971fe9bf563bbccd2e653064e9f15d663;hpb=5066473d411d6a474af3393d1b62a58ee3313861;p=oweals%2Fbusybox.git

diff --git a/networking/udhcp/Config.in b/networking/udhcp/Config.in
index 9dd02c497..bbc1220a5 100644
--- a/networking/udhcp/Config.in
+++ b/networking/udhcp/Config.in
@@ -32,6 +32,25 @@ config APP_DUMPLEASES
 
 	  See http://udhcp.busybox.net for further details.
 
+config FEATURE_UDHCPD_WRITE_LEASES_EARLY
+	bool "Rewrite the lease file at every new acknowledge"
+	default n
+	depends on APP_UDHCPD
+	help
+	  If selected, udhcpd will write a new file with leases every
+	  time a new lease has been accepted, thus eleminating the need
+	  to send SIGUSR1 for the initial writing, or updating. Any timed
+	  rewriting remains undisturbed
+
+config DHCPD_LEASES_FILE
+	string "Absolute path to lease file"
+	default "/var/lib/misc/udhcpd.leases"
+	depends on APP_UDHCPD
+	help
+	  The udhcpd stores address in lease files. Normaly it is save
+	  to leave it untouched.
+
+
 config APP_UDHCPC
 	bool "udhcp Client (udhcpc)"
 	default n
@@ -44,16 +63,22 @@ config APP_UDHCPC
 
 	  See http://udhcp.busybox.net for further details.
 
-config FEATURE_UDHCP_SYSLOG
-	bool "Log udhcp messages to syslog"
+config FEATURE_UDHCPC_ARPING
+	bool "Ask udhcpc to verify that the offered address is free, using arpping"
+	default y
+	depends on APP_UDHCPC
+	help
+	  If selected, udhcpc will use arpping to make sure the offered address
+	  is really available. The client will DHCPDECLINE the offer if the
+	  address is in use, and restart the discover process.
+
+config FEATURE_UDHCP_PORT
+	bool "Enable '-P port' option for udhcpd and udhcpc"
 	default n
 	depends on APP_UDHCPD || APP_UDHCPC
-	select 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 FEATURE_UDHCP_DEBUG
 	bool "Compile udhcp with noisy debugging messages"
@@ -73,3 +98,36 @@ config FEATURE_RFC3397
 	help
 	  If selected, both client and server will support passing of domain
 	  search lists via option 119, specified in RFC3397.
+
+config DHCPC_DEFAULT_SCRIPT
+	string "Absolute path to config script"
+	default "/usr/share/udhcpc/default.script"
+	depends on APP_UDHCPC
+	help
+	  This script is called after udhcpc receives and answer. See
+	  examples/udhcp for a working example. Normaly it is save
+	  to leave this untouched.
+
+
+config UDHCPC_SLACK_FOR_BUGGY_SERVERS
+	int "DHCP options slack buffer size"
+	default 80
+	range 0 924
+	depends on APP_UDHCPD || APP_UDHCPC
+	help
+	  Some buggy DHCP servers will 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 options does not make dhcp[cd] emit non-standard
+	  sized packets.
+
+	  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 big.