VOS_VOID link_Init(struct link *l)
{
l->phase = PHASE_DEAD;
l->type = PHYSICAL_LINK;
l->name = VOS_NULL;
l->len = sizeof(*l);
/* The sample period is fixed - see physical2iov() & iov2physical() */
throughput_init(&l->stats.total, SAMPLE_PERIOD);
#if 0/*fanzhibin f49086 delete it*/
p->link.stats.parent = dl->bundle->ncp.mp.active ?
&dl->bundle->ncp.mp.link.stats.total : VOS_NULL_PTR;
#endif
l->stats.gather = 1;
l->DropedPacketFromGgsn = 0;
PS_MEM_SET(l->Queue, '\0', sizeof l->Queue);
PS_MEM_SET(l->proto_in, '\0', sizeof l->proto_in);
PS_MEM_SET(l->proto_out, '\0', sizeof l->proto_out);
link_EmptyStack(l);
/*依次压入PPP协议的各个处理层*/
#if (PPP_FEATURE == PPP_FEATURE_PPP)
link_Stack(l, &asynclayer);
link_Stack(l, &hdlclayer);
link_Stack(l, &acflayer);
#endif
link_Stack(l, &protolayer);
async_Init(&(l->async));
hdlc_Init(&(l->hdlc),&(l->lcp));
/*参数const struct fsm_parent * parent不能为空*/
lcp_Init(&(l->lcp), l, &parent);
ipcp_Init(&(l->ipcp), l, &parent);
pap_Init(&(l->pap));
chap_Init(&(l->chap));
}
struct datalink *
datalink_Create(const char *name, struct bundle *bundle, int type)
{
struct datalink *dl;
dl = (struct datalink *)malloc(sizeof(struct datalink));
if (dl == NULL)
return dl;
dl->desc.type = DATALINK_DESCRIPTOR;
dl->desc.UpdateSet = datalink_UpdateSet;
dl->desc.IsSet = datalink_IsSet;
dl->desc.Read = datalink_Read;
dl->desc.Write = datalink_Write;
dl->state = DATALINK_CLOSED;
*dl->cfg.script.dial = '\0';
*dl->cfg.script.login = '******';
*dl->cfg.script.logout = '\0';
*dl->cfg.script.hangup = '\0';
*dl->cfg.phone.list = '\0';
*dl->phone.list = '\0';
dl->phone.next = NULL;
dl->phone.alt = NULL;
dl->phone.chosen = "N/A";
dl->stayonline = 0;
dl->script.run = 1;
dl->script.packetmode = 1;
mp_linkInit(&dl->mp);
dl->bundle = bundle;
dl->next = NULL;
memset(&dl->dial.timer, '\0', sizeof dl->dial.timer);
dl->dial.tries = 0;
dl->cfg.dial.max = 1;
dl->cfg.dial.next_timeout = DIAL_NEXT_TIMEOUT;
dl->cfg.dial.timeout = DIAL_TIMEOUT;
dl->cfg.dial.inc = 0;
dl->cfg.dial.maxinc = 10;
dl->reconnect_tries = 0;
dl->cfg.reconnect.max = 0;
dl->cfg.reconnect.timeout = RECONNECT_TIMEOUT;
dl->cfg.callback.opmask = 0;
dl->cfg.cbcp.delay = 0;
*dl->cfg.cbcp.phone = '\0';
dl->cfg.cbcp.fsmretry = DEF_FSMRETRY;
dl->name = strdup(name);
peerid_Init(&dl->peer);
dl->parent = &bundle->fsm;
dl->fsmp.LayerStart = datalink_LayerStart;
dl->fsmp.LayerUp = datalink_LayerUp;
dl->fsmp.LayerDown = datalink_LayerDown;
dl->fsmp.LayerFinish = datalink_LayerFinish;
dl->fsmp.object = dl;
if ((dl->physical = physical_Create(dl, type)) == NULL) {
free(dl->name);
free(dl);
return NULL;
}
pap_Init(&dl->pap, dl->physical);
chap_Init(&dl->chap, dl->physical);
cbcp_Init(&dl->cbcp, dl->physical);
memset(&dl->chat, '\0', sizeof dl->chat); /* Force buf{start,end} reset */
chat_Init(&dl->chat, dl->physical);
log_Printf(LogPHASE, "%s: Created in %s state\n",
dl->name, datalink_State(dl));
return dl;
}
struct datalink *
datalink_Clone(struct datalink *odl, const char *name)
{
struct datalink *dl;
dl = (struct datalink *)malloc(sizeof(struct datalink));
if (dl == NULL)
return dl;
dl->desc.type = DATALINK_DESCRIPTOR;
dl->desc.UpdateSet = datalink_UpdateSet;
dl->desc.IsSet = datalink_IsSet;
dl->desc.Read = datalink_Read;
dl->desc.Write = datalink_Write;
dl->state = DATALINK_CLOSED;
memcpy(&dl->cfg, &odl->cfg, sizeof dl->cfg);
mp_linkInit(&dl->mp);
*dl->phone.list = '\0';
dl->phone.next = NULL;
dl->phone.alt = NULL;
dl->phone.chosen = "N/A";
dl->bundle = odl->bundle;
dl->next = NULL;
memset(&dl->dial.timer, '\0', sizeof dl->dial.timer);
dl->dial.tries = 0;
dl->reconnect_tries = 0;
dl->name = strdup(name);
peerid_Init(&dl->peer);
dl->parent = odl->parent;
memcpy(&dl->fsmp, &odl->fsmp, sizeof dl->fsmp);
dl->fsmp.object = dl;
if ((dl->physical = physical_Create(dl, PHYS_INTERACTIVE)) == NULL) {
free(dl->name);
free(dl);
return NULL;
}
pap_Init(&dl->pap, dl->physical);
dl->pap.cfg = odl->pap.cfg;
chap_Init(&dl->chap, dl->physical);
dl->chap.auth.cfg = odl->chap.auth.cfg;
memcpy(&dl->physical->cfg, &odl->physical->cfg, sizeof dl->physical->cfg);
memcpy(&dl->physical->link.lcp.cfg, &odl->physical->link.lcp.cfg,
sizeof dl->physical->link.lcp.cfg);
memcpy(&dl->physical->link.ccp.cfg, &odl->physical->link.ccp.cfg,
sizeof dl->physical->link.ccp.cfg);
memcpy(&dl->physical->async.cfg, &odl->physical->async.cfg,
sizeof dl->physical->async.cfg);
cbcp_Init(&dl->cbcp, dl->physical);
memset(&dl->chat, '\0', sizeof dl->chat); /* Force buf{start,end} reset */
chat_Init(&dl->chat, dl->physical);
log_Printf(LogPHASE, "%s: Cloned in %s state\n",
dl->name, datalink_State(dl));
return dl;
}
struct datalink *
iov2datalink(struct bundle *bundle, struct iovec *iov, int *niov, int maxiov,
int fd, int *auxfd, int *nauxfd)
{
struct datalink *dl, *cdl;
struct fsm_retry copy;
char *oname;
dl = (struct datalink *)iov[(*niov)++].iov_base;
dl->name = iov[*niov].iov_base;
if (dl->name[DATALINK_MAXNAME-1]) {
dl->name[DATALINK_MAXNAME-1] = '\0';
if (strlen(dl->name) == DATALINK_MAXNAME - 1)
log_Printf(LogWARN, "Datalink name truncated to \"%s\"\n", dl->name);
}
/* Make sure the name is unique ! */
oname = NULL;
do {
for (cdl = bundle->links; cdl; cdl = cdl->next)
if (!strcasecmp(dl->name, cdl->name)) {
if (oname)
free(datalink_NextName(dl));
else
oname = datalink_NextName(dl);
break; /* Keep renaming 'till we have no conflicts */
}
} while (cdl);
if (oname) {
log_Printf(LogPHASE, "Rename link %s to %s\n", oname, dl->name);
free(oname);
} else {
dl->name = strdup(dl->name);
free(iov[*niov].iov_base);
}
(*niov)++;
dl->desc.type = DATALINK_DESCRIPTOR;
dl->desc.UpdateSet = datalink_UpdateSet;
dl->desc.IsSet = datalink_IsSet;
dl->desc.Read = datalink_Read;
dl->desc.Write = datalink_Write;
mp_linkInit(&dl->mp);
*dl->phone.list = '\0';
dl->phone.next = NULL;
dl->phone.alt = NULL;
dl->phone.chosen = "N/A";
dl->bundle = bundle;
dl->next = NULL;
memset(&dl->dial.timer, '\0', sizeof dl->dial.timer);
dl->dial.tries = 0;
dl->reconnect_tries = 0;
dl->parent = &bundle->fsm;
dl->fsmp.LayerStart = datalink_LayerStart;
dl->fsmp.LayerUp = datalink_LayerUp;
dl->fsmp.LayerDown = datalink_LayerDown;
dl->fsmp.LayerFinish = datalink_LayerFinish;
dl->fsmp.object = dl;
dl->physical = iov2physical(dl, iov, niov, maxiov, fd, auxfd, nauxfd);
if (!dl->physical) {
free(dl->name);
free(dl);
dl = NULL;
} else {
copy = dl->pap.cfg.fsm;
pap_Init(&dl->pap, dl->physical);
dl->pap.cfg.fsm = copy;
copy = dl->chap.auth.cfg.fsm;
chap_Init(&dl->chap, dl->physical);
dl->chap.auth.cfg.fsm = copy;
cbcp_Init(&dl->cbcp, dl->physical);
memset(&dl->chat, '\0', sizeof dl->chat); /* Force buf{start,end} reset */
chat_Init(&dl->chat, dl->physical);
log_Printf(LogPHASE, "%s: Transferred in %s state\n",
dl->name, datalink_State(dl));
}
return dl;
}
