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IPv6 Advanced Protocols Implementation
book

IPv6 Advanced Protocols Implementation

by Qing Li, Jinmei Tatuya, Keiichi Shima
July 2010
Intermediate to advanced content levelIntermediate to advanced
1008 pages
35h 43m
English
Morgan Kaufmann
Content preview from IPv6 Advanced Protocols Implementation
4.4 Client Implementation 351
Immediate Request
Listing 4-31
dhcp6c.c
1670 if (newserver->pref == DH6OPT_PREF_MAX) {
1671 /*
1672 * If the client receives an Advertise message that includes a
1673 * Preference option with a preference value of 255, the client
1674 * immediately begins a client-initiated message exchange.
1675 * [RFC3315 Section 17.1.2]
1676 */
1677 ev->current_server = newserver;
1678 if (duidcpy(&ev->serverid,
1679 &ev->current_server->optinfo.serverID)) {
1680 dprintf(LOG_NOTICE, FNAME, "can’t copy server ID");
1681 return (-1); /* XXX: better recovery? */
1682 }
1683 if (construct_reqdata(ifp, &ev->current_server->optinfo, ev)) {
1684 dprintf(LOG_NOTICE, ...
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Publisher Resources

ISBN: 9780080489308