diff options
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/dhclient/dispatch.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/sbin/dhclient/dispatch.c b/sbin/dhclient/dispatch.c index 6db01009aa1..863430d2b9e 100644 --- a/sbin/dhclient/dispatch.c +++ b/sbin/dhclient/dispatch.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dispatch.c,v 1.56 2012/09/01 19:02:27 krw Exp $ */ +/* $OpenBSD: dispatch.c,v 1.57 2012/09/17 12:10:46 krw Exp $ */ /* * Copyright 2004 Henning Brauer <henning@openbsd.org> @@ -50,10 +50,8 @@ struct timeout timeout; /* - * Use getifaddrs() to get a list of all the attached interfaces. For - * each interface that's of type INET and not the loopback interface, - * register that interface with the network I/O software, figure out - * what subnet it's on, and add it to the list of interfaces. + * Use getifaddrs() to get a list of all the attached interfaces. Find + * our interface on the list and store the interesting information about it. */ void discover_interface(void) @@ -75,8 +73,7 @@ discover_interface(void) continue; /* - * If we have the capability, extract link information - * and record it in a linked list. + * If we have the capability, extract & save link information. */ if (ifa->ifa_addr->sa_family == AF_LINK) { struct sockaddr_dl *foo = @@ -106,9 +103,7 @@ discover_interface(void) } /* - * Wait for packets to come in using poll(). When a packet comes in, call - * receive_packet to receive the packet and possibly strip hardware addressing - * information from it, and then call do_packet to try to do something with it. + * Loop waiting for packets, timeouts or routing messages. */ void dispatch(void) |