From: Steven Barth Date: Mon, 6 May 2013 19:00:31 +0000 (+0200) Subject: Update README X-Git-Tag: debian/1.1+git20160131-1~153 X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=commitdiff_plain;h=d0470587aab4c0f2a5a71b0e4a816bc1626b1021 Update README --- diff --git a/README b/README index 8488a84..3dd5289 100644 --- a/README +++ b/README @@ -3,19 +3,25 @@ odhcp6c - Embedded DHCPv6 Client ** Abstract ** -odhcp6c is a minimal DHCPv6 and RA-client for use in embedded Linux systems. +odhcp6c is a minimal DHCPv6 and RA-client for use in embedded Linux systems +especially routers. It compiles to only about 30 KB (-Os -s). ** Features ** -1. Handling of non-temporary addresses +1. IPv6 bootstrap from different environments with autodetection + a) RA only + b) RA + stateless DHCPv6 + c) RA + stateful DHCPv6 (either IA_NA or IA_PD or both) + +2. Handling of non-temporary addresses (IA_NA) a) handling of valid and preferred lifetimes b) duplicate address detection c) automatic fallback to stateless or PD-only mode -2. Support for DHCPv6 extension +3. Support for DHCPv6 extension a) Reconfigure-Messages - b) Prefix Delegation + b) Prefix Delegation (including handling of valid and preferred lifetimes) c) Prefix Exclusion d) DNS Configuration Options e) NTP Options @@ -23,11 +29,7 @@ odhcp6c is a minimal DHCPv6 and RA-client for use in embedded Linux systems. g) Information-Refresh Options h) SOL_MAX_RT default to 3600 -3. Stateless fallback-support - -4. State script support - -5. Support for requesting and parsing Router Advertisements +4. Support for requesting and parsing Router Advertisements a) parsing of prefixes, routes, MTU and RDNSS options @@ -50,7 +52,7 @@ States: * bound A suitable server was found and addresses or prefixes acquired * informed A stateless information request returned updated information * updated Updated information was received from the DHCPv6 server -* ra-updated Updated information was received from via Router Advertisement +* ra-updated Updated information was received from via Router Advertisement * rebound The DHCPv6 client switched to another server * unbound The DHCPv6 client lost all DHCPv6 servers and will restart * stopped The DHCPv6 client has been stopped @@ -63,12 +65,12 @@ Environment: * SNTP_FQDN A space-separated list of SNTP server FQDNs * SIP_IP A space-separated list of SIP servers * SIP_DOMAIN A space-separated list of SIP domains -* OPTION_ Custom option received as base-16 +* OPTION_ Custom option received as base-16 * PREFIXES A space-separated list of prefixes currently assigned Format: /,preferred,valid,/ * ADDRESSES A space-separated list of addresses currently assigned Format:
/,preferred,valid -* RA_ADDRESSES A space-separated list of addresses from RA-prefixes +* RA_ADDRESSES A space-separated list of addresses from RA-prefixes Format:
/,preferred,valid * RA_ROUTES A space-separated list of routes from the RA Format:
/,gateway,valid,metric