diff options
Diffstat (limited to 'package/utils/busybox/config/networking/udhcp')
| -rw-r--r-- | package/utils/busybox/config/networking/udhcp/Config.in | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/package/utils/busybox/config/networking/udhcp/Config.in b/package/utils/busybox/config/networking/udhcp/Config.in new file mode 100644 index 0000000..f4d26ec --- /dev/null +++ b/package/utils/busybox/config/networking/udhcp/Config.in @@ -0,0 +1,155 @@ +# DO NOT EDIT. This file is generated from Config.src +# +# For a description of the syntax of this configuration file, +# see scripts/kbuild/config-language.txt. +# + + + +config BUSYBOX_CONFIG_UDHCPD + bool "udhcp server (udhcpd)" + default n + select BUSYBOX_CONFIG_PLATFORM_LINUX + help + udhcpd is a DHCP server geared primarily toward embedded systems, + while striving to be fully functional and RFC compliant. + +config BUSYBOX_CONFIG_DHCPRELAY + bool "dhcprelay" + default n + depends on BUSYBOX_CONFIG_UDHCPD + help + dhcprelay listens for dhcp requests on one or more interfaces + and forwards these requests to a different interface or dhcp + server. + +config BUSYBOX_CONFIG_DUMPLEASES + bool "Lease display utility (dumpleases)" + default n + depends on BUSYBOX_CONFIG_UDHCPD + help + dumpleases displays the leases written out by the udhcpd server. + Lease times are stored in the file by time remaining in lease, or + by the absolute time that it expires in seconds from epoch. + +config BUSYBOX_CONFIG_FEATURE_UDHCPD_WRITE_LEASES_EARLY + bool "Rewrite the lease file at every new acknowledge" + default n + depends on BUSYBOX_CONFIG_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_FEATURE_UDHCPD_BASE_IP_ON_MAC + bool "Select IP address based on client MAC" + default n + depends on BUSYBOX_CONFIG_UDHCPD + help + If selected, udhcpd will base its selection of IP address to offer + on the client's hardware address. Otherwise udhcpd uses the next + consecutive free address. + + This reduces the frequency of IP address changes for clients + which let their lease expire, and makes consecutive DHCPOFFERS + for the same client to (almost always) contain the same + IP address. + +config BUSYBOX_CONFIG_DHCPD_LEASES_FILE + string "Absolute path to lease file" + default "/var/run/udhcpd.leases" + depends on BUSYBOX_CONFIG_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_UDHCPC + bool "udhcp client (udhcpc)" + default y + select BUSYBOX_CONFIG_PLATFORM_LINUX + help + 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 + runs a script when a lease is obtained or lost. + +config BUSYBOX_CONFIG_FEATURE_UDHCPC_ARPING + bool "Verify that the offered address is free, using ARP ping" + default n + depends on BUSYBOX_CONFIG_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_PORT + bool "Enable '-P port' option for udhcpd and udhcpc" + default n + depends on BUSYBOX_CONFIG_UDHCPD || BUSYBOX_CONFIG_UDHCPC + help + At the cost of ~300 bytes, enables -P port option. + This feature is typically not needed. + +config BUSYBOX_CONFIG_UDHCP_DEBUG + int "Maximum verbosity level for udhcp applets (0..9)" + default 0 + range 0 9 + depends on BUSYBOX_CONFIG_UDHCPD || BUSYBOX_CONFIG_UDHCPC || BUSYBOX_CONFIG_DHCPRELAY + help + Verbosity can be increased with multiple -v options. + This option controls how high it can be cranked up. + + Bigger values result in bigger code. Levels above 1 + are very verbose and useful for debugging only. + +config BUSYBOX_CONFIG_FEATURE_UDHCP_RFC3397 + bool "Support for RFC3397 domain search (experimental)" + default y + depends on BUSYBOX_CONFIG_UDHCPD || BUSYBOX_CONFIG_UDHCPC + help + If selected, both client and server will support passing of domain + search lists via option 119, specified in RFC 3397, + and SIP servers option 120, specified in RFC 3361. + +config BUSYBOX_CONFIG_FEATURE_UDHCP_8021Q + bool "Support for 802.1Q VLAN parameters" + default n + depends on BUSYBOX_CONFIG_UDHCPD || BUSYBOX_CONFIG_UDHCPC + help + If selected, both client and server will support passing of VLAN + ID and priority via options 132 and 133 as per 802.1Q. + +config BUSYBOX_CONFIG_UDHCPC_DEFAULT_SCRIPT + string "Absolute path to config script" + default "/usr/share/udhcpc/default.script" + depends on BUSYBOX_CONFIG_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_UDHCPD || BUSYBOX_CONFIG_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. + + 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. |