void notify(const UN_CTX *ctx,uint32_t ip,const ENTRY *entry)
{
struct atmarp_req reply;
memset(&reply,0,sizeof(reply));
reply.type = art_query;
reply.ip = ip;
if (entry && entry->addr) reply.addr = *entry->addr;
if (un_send(ctx,&reply,sizeof(reply)) < 0)
diag(COMPONENT,DIAG_WARN,"notify: %s",strerror(errno));
}
int un_reply(int s,void *buf,int size,
int (*handler)(void *buf,int len,void *user),void *user)
{
UN_CTX ctx;
int len;
len = un_recv(&ctx,s,buf,size);
if (len < 0) return len;
len = handler(buf,len,user);
if (len <= 0) return len;
return un_send(&ctx,buf,len);
}
static void recv_unix(void)
{
UN_CTX ctx;
struct atmarp_req req;
int len,reply;
len = un_recv(&ctx,unix_sock,&req,sizeof(req));
if (len < 0) {
diag(COMPONENT,DIAG_ERROR,"recv_unix: %s",strerror(errno));
return;
}
if (len != sizeof(req)) {
diag(COMPONENT,DIAG_ERROR,"bad unix read: %d != %d",len,sizeof(req));
return;
}
switch (req.type) {
case art_create:
reply = ioctl(kernel,SIOCMKCLIP,req.itf);
if (reply >= 0) itf_create(reply);
break;
case art_qos:
case art_set:
case art_delete:
reply = arp_ioctl(&req);
break;
case art_table:
reply = table_update();
break;
case art_query:
query_ip(&ctx,req.ip);
return;
default:
diag(COMPONENT,DIAG_ERROR,"invalid request msg type 0x%x",req.type);
reply = -EINVAL;
}
if (un_send(&ctx,&reply,sizeof(reply)) < 0)
diag(COMPONENT,DIAG_ERROR,"un_send: %s",strerror(errno));
}
