X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Ffsm.c;h=14e4aafad222502aae007645fcb8e36016914920;hp=5d2eca6880ad53af0544d978960b2cf88014cfd5;hb=41e270e1e197f693b019d8a9e54b9057c33a4108;hpb=41c8ffa6a890e3fa0f65ba266800d065d445c1ad diff --git a/pppd/fsm.c b/pppd/fsm.c index 5d2eca6..14e4aaf 100644 --- a/pppd/fsm.c +++ b/pppd/fsm.c @@ -18,7 +18,7 @@ */ #ifndef lint -static char rcsid[] = "$Id: fsm.c,v 1.8 1994/11/10 01:52:05 paulus Exp $"; +static char rcsid[] = "$Id: fsm.c,v 1.11 1996/04/04 03:37:01 paulus Exp $"; #endif /* @@ -67,6 +67,7 @@ fsm_init(f) f->maxconfreqtransmits = DEFMAXCONFREQS; f->maxtermtransmits = DEFMAXTERMREQS; f->maxnakloops = DEFMAXNAKLOOPS; + f->term_reason_len = 0; } @@ -190,9 +191,12 @@ fsm_open(f) * the CLOSED state. */ void -fsm_close(f) +fsm_close(f, reason) fsm *f; + char *reason; { + f->term_reason = reason; + f->term_reason_len = (reason == NULL? 0: strlen(reason)); switch( f->state ){ case STARTING: f->state = INITIAL; @@ -215,7 +219,8 @@ fsm_close(f) /* Init restart counter, send Terminate-Request */ f->retransmits = f->maxtermtransmits; - fsm_sdata(f, TERMREQ, f->reqid = ++f->id, NULL, 0); + fsm_sdata(f, TERMREQ, f->reqid = ++f->id, + (u_char *) f->term_reason, f->term_reason_len); TIMEOUT(fsm_timeout, (caddr_t) f, f->timeouttime); --f->retransmits; @@ -246,7 +251,8 @@ fsm_timeout(arg) (*f->callbacks->finished)(f); } else { /* Send Terminate-Request */ - fsm_sdata(f, TERMREQ, f->reqid = ++f->id, NULL, 0); + fsm_sdata(f, TERMREQ, f->reqid = ++f->id, + (u_char *) f->term_reason, f->term_reason_len); TIMEOUT(fsm_timeout, (caddr_t) f, f->timeouttime); --f->retransmits; } @@ -288,7 +294,7 @@ fsm_input(f, inpacket, l) u_char *inpacket; int l; { - u_char *inp, *outp; + u_char *inp; u_char code, id; int len; @@ -371,7 +377,6 @@ fsm_rconfreq(f, id, inp, len) u_char *inp; int len; { - u_char *outp; int code, reject_if_disagree; FSMDEBUG((LOG_INFO, "fsm_rconfreq(%s): Rcvd id %d.", PROTO_NAME(f), id)); @@ -505,6 +510,7 @@ fsm_rconfnakrej(f, code, id, inp, len) int len; { int (*proc)(); + int ret; FSMDEBUG((LOG_INFO, "fsm_rconfnakrej(%s): Rcvd id %d.", PROTO_NAME(f), id)); @@ -512,7 +518,7 @@ fsm_rconfnakrej(f, code, id, inp, len) if (id != f->reqid || f->seen_ack) /* Expected id? */ return; /* Nope, toss... */ proc = (code == CONFNAK)? f->callbacks->nakci: f->callbacks->rejci; - if (!proc || !proc(f, inp, len)) { + if (!proc || !(ret = proc(f, inp, len))) { /* Nak/reject is bad - ignore it */ FSMDEBUG((LOG_INFO, "%s: received bad %s (length %d)", PROTO_NAME(f), (code==CONFNAK? "Nak": "reject"), len)); @@ -530,7 +536,10 @@ fsm_rconfnakrej(f, code, id, inp, len) case ACKSENT: /* They didn't agree to what we wanted - try another request */ UNTIMEOUT(fsm_timeout, (caddr_t) f); /* Cancel timeout */ - fsm_sconfreq(f, 0); /* Send Configure-Request */ + if (ret < 0) + f->state = STOPPED; /* kludge for stopping CCP */ + else + fsm_sconfreq(f, 0); /* Send Configure-Request */ break; case ACKRCVD: @@ -682,7 +691,8 @@ fsm_protreject(f) /* Init restart counter, send Terminate-Request */ f->retransmits = f->maxtermtransmits; - fsm_sdata(f, TERMREQ, f->reqid = ++f->id, NULL, 0); + fsm_sdata(f, TERMREQ, f->reqid = ++f->id, + (u_char *) f->term_reason, f->term_reason_len); TIMEOUT(fsm_timeout, (caddr_t) f, f->timeouttime); --f->retransmits; @@ -705,7 +715,7 @@ fsm_sconfreq(f, retransmit) int retransmit; { u_char *outp; - int outlen, cilen; + int cilen; if( f->state != REQSENT && f->state != ACKRCVD && f->state != ACKSENT ){ /* Not currently negotiating - reset options */