Forwarding to the list... ------------ Forwarded Message ------------ Date: Monday, August 04, 2003 20:18:28 -0500 From: Larry Rosenman <ler_at_lerctr.org> To: Martin Blapp <mb_at_imp.ch> Cc: Subject: Re: dhclient/dhclient.conf change in -CURRENT? It did ****NOT**** do the right thing at boot. I did run it with -d -v and got the following.... Script started on Mon Aug 4 20:13:21 2003 lerlaptop# dhclient -d -v wi0 Internet Software Consortium DHCP Client V3.0.1rc11 Copyright 1995-2002 Internet Software Consortium. All rights reserved. For info, please visit http://www.isc.org/products/DHCP Listening on BPF/wi0/00:06:25:18:1a:37 Sending on BPF/wi0/00:06:25:18:1a:37 Sending on Socket/fallback DHCPREQUEST on wi0 to 255.255.255.255 port 67 DHCPREQUEST on wi0 to 255.255.255.255 port 67 Trying medium "wepmode off ssid 'rednet' wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:- " 1 DHCPDISCOVER on wi0 to 255.255.255.255 port 67 interval 6 Trying medium "wepmode off ssid 'IA-01' wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:-" 0 DHCPDISCOVER on wi0 to 255.255.255.255 port 67 interval 6 Trying medium "wepmode off ssid 'LERCTR NETWORK' wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:-" 0 DHCPDISCOVER on wi0 to 255.255.255.255 port 67 interval 6 DHCPREQUEST on wi0 to 255.255.255.255 port 67 Trying medium "wepmode off ssid 'rednet' wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:- " 1 DHCPDISCOVER on wi0 to 255.255.255.255 port 67 interval 8 Trying medium "wepmode off ssid 'IA-01' wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:-" 0 DHCPDISCOVER on wi0 to 255.255.255.255 port 67 interval 3 Trying medium "wepmode off ssid 'LERCTR NETWORK' wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:-" 0 DHCPDISCOVER on wi0 to 255.255.255.255 port 67 interval 3 DHCPREQUEST on wi0 to 255.255.255.255 port 67 Trying medium "wepmode off ssid 'rednet' wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:- " 1 DHCPDISCOVER on wi0 to 255.255.255.255 port 67 interval 9 DHCPREQUEST on wi0 to 255.255.255.255 port 67 Trying medium "wepmode off ssid 'IA-01' wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:-" 0 DHCPDISCOVER on wi0 to 255.255.255.255 port 67 interval 9 Trying medium "wepmode off ssid 'LERCTR NETWORK' wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:-" 0 DHCPDISCOVER on wi0 to 255.255.255.255 port 67 interval 3 DHCPOFFER from 207.158.72.11 DHCPREQUEST on wi0 to 255.255.255.255 port 67 DHCPACK from 207.158.72.11 bound to 207.158.72.14 -- renewal in 1087437530 seconds. DHCPREQUEST on wi0 to 255.255.255.255 port 67 DHCPACK from 207.158.72.11 ^Z Suspended lerlaptop# bg [1] dhclient -d -v wi0 & lerlaptop# ^D??exit Script done on Mon Aug 4 20:15:28 2003 --On Tuesday, August 05, 2003 00:52:25 +0200 Martin Blapp <mb_at_imp.ch> wrote: > > Hi Larry, > > And here is a more correct version. It still has some issues. > > The sleep interval for dhclient after we lost a successful > link is too big. > > Can you live with this solution ? > > Martin > > --- src/contrib/isc-dhcp/includes/dhcpd.h.orig Mon Aug 4 23:57:06 2003 > +++ src/contrib/isc-dhcp/includes/dhcpd.h Mon Aug 4 23:57:37 2003 > _at__at_ -782,6 +782,7 _at__at_ > char name [IFNAMSIZ]; /* Its name... */ > int linkstatus; /* Link status */ > int ieee802; /* True if media is ieee802 */ > + int mediaflag; /* True if dhclient.conf has media settings */ > int index; /* Its index. */ > int rfdesc; /* Its read file descriptor. */ > int wfdesc; /* Its write file descriptor, if > --- src/contrib/isc-dhcp/client/dhclient.c.orig Tue Aug 5 00:42:37 2003 > +++ src/contrib/isc-dhcp/client/dhclient.c Tue Aug 5 00:45:05 2003 > _at__at_ -257,7 +257,9 _at__at_ > log_fatal ("%s: interface name too long (max %ld)", > argv [i], (long)strlen (argv [i])); > strlcpy (tmp -> name, argv [i], IFNAMSIZ); > - set_ieee802(tmp); > +#ifdef __FreeBSD__ > + set_ieee80211(tmp); > +#endif > tmp->linkstatus = interface_active(tmp); > if (interfaces) { > interface_reference (&tmp -> next, > _at__at_ -412,7 +414,14 _at__at_ > INTERFACE_AUTOMATIC)) != > INTERFACE_REQUESTED)) > continue; > - set_ieee802(ip); > +#ifdef __FreeBSD__ > + set_ieee80211(ip); > +#endif > + if (ip -> client -> config -> media != NULL) > + ip->mediaflag = 1; > + else > + ip->mediaflag = 0; > + > script_init (ip -> client, > "PREINIT", (struct string_list *)0); > if (ip -> client -> alias) > _at__at_ -1385,9 +1394,6 _at__at_ > int interval; > int increase = 1; > > - if (interface_active(client -> interface) == 0) > - return; > - > /* Figure out how long it's been since we started transmitting. */ > interval = cur_time - client -> first_sending; > > _at__at_ -1427,6 +1433,9 _at__at_ > } > } > > + if (interface_active(client -> interface) == 0) > + return; > + > /* If we're supposed to increase the interval, do so. If it's > currently zero (i.e., we haven't sent any packets yet), set > it to one; otherwise, add to it a random number between > _at__at_ -3215,14 +3224,29 _at__at_ > if (ifmr.ifm_status & IFM_AVALID) { > if (ip->ieee802) { > if ((IFM_TYPE(ifmr.ifm_active) == IFM_IEEE80211) && > - (ifmr.ifm_status & IFM_ACTIVE)) > + (ifmr.ifm_status & IFM_ACTIVE)) { > + if (ip->mediaflag && > + ip -> client -> state != S_BOUND) > + return (2); > return (1); > + } > } else { > - if (ifmr.ifm_status & IFM_ACTIVE) > + if (ifmr.ifm_status & IFM_ACTIVE) { > + if (ip->mediaflag && > + ip -> client -> state != S_BOUND) > + return (2); > return (1); > + } > } > } > > + /* > + * If dhclient.conf contains media settings, we cannot > + * abort if the interface is not set to active mode. > + */ > + if (ip->mediaflag && ip -> client -> state != S_BOUND) > + return (1); > + > return (0); > # else /* ifdef __FreeBSD__ */ > > _at__at_ -3231,7 +3255,7 _at__at_ > } > > # ifdef __FreeBSD__ > -set_ieee802 (struct interface_info *ip) { > +set_ieee80211 (struct interface_info *ip) { > > struct ieee80211req ireq; > u_int8_t data[32]; > _at__at_ -3273,6 +3297,7 _at__at_ > { > struct interface_info *ip; > struct client_state *client; > + int result; > > # ifdef DEBUG > printf("Polling interface status\n"); > _at__at_ -3312,11 +3337,19 _at__at_ > ip->linkstatus = 0; > } > } else { > - if (interface_active(ip) == 0) { > + if ((result = interface_active(ip)) == 0) { > # ifdef DEBUG > printf("%s: Lost Link on interface\n", ip->name); > # endif > ip->linkstatus = 0; > + } > + if (result == 2) { > + for (client = ip -> client; > + client; client = client -> next) { > + add_timeout(cur_time + random () > % 5, + state_reboot, > client, 0, 0); + } > + ip->linkstatus = 1; > } > } > } > > Martin Blapp, <mb_at_imp.ch> <mbr_at_FreeBSD.org> > ------------------------------------------------------------------ > ImproWare AG, UNIXSP & ISP, Zurlindenstrasse 29, 4133 Pratteln, CH > Phone: +41 61 826 93 00 Fax: +41 61 826 93 01 > PGP: <finger -l mbr_at_freebsd.org> > PGP Fingerprint: B434 53FC C87C FE7B 0A18 B84C 8686 EF22 D300 551E > ------------------------------------------------------------------ -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 972-414-9812 E-Mail: ler_at_lerctr.org US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749 ---------- End Forwarded Message ---------- -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 972-414-9812 E-Mail: ler_at_lerctr.org US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749Received on Mon Aug 04 2003 - 16:35:10 UTC
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