X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fdemand.c;h=db5dd90e8d5d9194283dd80ad6385185efa3ddb7;hb=6a6b5603a3b5db645e6f0e0d02ec1fc8243d529f;hp=adb12b9a39da447e3cba4d91b73ceb540bf7b91c;hpb=5b7a245572fb88a6c0aa2e753c74040105571ceb;p=ppp.git diff --git a/pppd/demand.c b/pppd/demand.c index adb12b9..db5dd90 100644 --- a/pppd/demand.c +++ b/pppd/demand.c @@ -1,23 +1,39 @@ /* * demand.c - Support routines for demand-dialling. * - * Copyright (c) 1993 The Australian National University. - * All rights reserved. + * Copyright (c) 1996-2002 Paul Mackerras. All rights reserved. * - * Redistribution and use in source and binary forms are permitted - * provided that the above copyright notice and this paragraph are - * duplicated in all such forms and that any documentation, - * advertising materials, and other materials related to such - * distribution and use acknowledge that the software was developed - * by the Australian National University. The name of the University - * may not be used to endorse or promote products derived from this - * software without specific prior written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The name(s) of the authors of this software must not be used to + * endorse or promote products derived from this software without + * prior written permission. + * + * 4. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by Paul Mackerras + * ". + * + * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#define RCSID "$Id: demand.c,v 1.13 2000/04/15 01:27:11 masputra Exp $" +#define RCSID "$Id: demand.c,v 1.16 2002/12/04 23:03:32 paulus Exp $" #include #include @@ -85,6 +101,7 @@ demand_conf() flush_flag = 0; fcs = PPP_INITFCS; + netif_set_mtu(0, MIN(lcp_allowoptions[0].mru, PPP_MRU)); ppp_send_config(0, PPP_MRU, (u_int32_t) 0, 0, 0); ppp_recv_config(0, PPP_MRU, (u_int32_t) 0, 0, 0); @@ -330,8 +347,11 @@ active_packet(p, len) return 0; proto = PPP_PROTOCOL(p); #ifdef PPP_FILTER + if (pass_filter.bf_len != 0 + && bpf_filter(pass_filter.bf_insns, p, len, len) == 0) + return 0; if (active_filter.bf_len != 0 - && bpf_filter(active_filter.bf_insns, frame, len, len) == 0) + && bpf_filter(active_filter.bf_insns, p, len, len) == 0) return 0; #endif for (i = 0; (protp = protocols[i]) != NULL; ++i) {