X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fdemand.c;h=d46776692fa04f7158abcaac0fb4fd92af12fc22;hp=86c176e607f89965f91f889ef9266a4a6405ca61;hb=561ca44f6fd1eb282cb5998dd5ecf8a8aa34f77a;hpb=245edcbc083b72db45d78ef4880a4a0f5e3d3e16 diff --git a/pppd/demand.c b/pppd/demand.c index 86c176e..d467766 100644 --- a/pppd/demand.c +++ b/pppd/demand.c @@ -17,9 +17,7 @@ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static char rcsid[] = "$Id: demand.c,v 1.9 1999/03/19 01:21:28 paulus Exp $"; -#endif +#define RCSID "$Id: demand.c,v 1.15 2001/03/08 05:14:26 paulus Exp $" #include #include @@ -45,6 +43,8 @@ static char rcsid[] = "$Id: demand.c,v 1.9 1999/03/19 01:21:28 paulus Exp $"; #include "ipcp.h" #include "lcp.h" +static const char rcsid[] = RCSID; + char *frame; int framelen; int framemax; @@ -62,7 +62,6 @@ struct packet *pend_q; struct packet *pend_qtail; static int active_packet __P((unsigned char *, int)); -static int loop_frame __P((unsigned char *, int)); /* * demand_conf - configure the interface for doing dial-on-demand. @@ -86,6 +85,7 @@ 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); @@ -217,7 +217,7 @@ loop_chars(p, n) if (!escape_flag && !flush_flag && framelen > 2 && fcs == PPP_GOODFCS) { framelen -= 2; - if (loop_frame(frame, framelen)) + if (loop_frame((unsigned char *)frame, framelen)) rv = 1; } framelen = 0; @@ -255,7 +255,7 @@ loop_chars(p, n) * We apply the active_filter to see if we want this packet to * bring up the link. */ -static int +int loop_frame(frame, len) unsigned char *frame; int len; @@ -331,8 +331,11 @@ 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) {