/**
* Send a Capabilities Exchange Answer.
* Checks whether there are common applications.
* \note Must be called with a lock on the peer.
* @param p - peer identification
* @param cer - the CER message
* @param result_code - the Result-Code to send
* @param sock - socket to send through
*/
void Snd_CEA(peer *p,AAAMessage *cer,int result_code,int sock)
{
AAAMessage *cea;
unsigned int ip;
struct sockaddr_in addr;
socklen_t addrlen;
char x[6];
cea = AAANewMessage(Code_CE,0,0,cer);
if (!cea) goto done;
addrlen = sizeof(struct sockaddr_in);
if (getsockname(sock,(struct sockaddr*) &addr, &addrlen) == -1) {
LOG(L_ERR,"ERROR:Snd_CEA(): Error on finding local host address > %s\n",strerror(errno));
}else{
set_2bytes(x,1);
ip = htonl(addr.sin_addr.s_addr);
set_4bytes(x+2,ip);
AAACreateAndAddAVPToMessage(cea,AVP_Host_IP_Address,AAA_AVP_FLAG_MANDATORY,0,x,6);
}
set_4bytes(x,config->vendor_id);
AAACreateAndAddAVPToMessage(cea,AVP_Vendor_Id,AAA_AVP_FLAG_MANDATORY,0,x,4);
AAACreateAndAddAVPToMessage(cea,AVP_Product_Name,AAA_AVP_FLAG_MANDATORY,0,config->product_name.s,config->product_name.len);
set_4bytes(x,result_code);
AAACreateAndAddAVPToMessage(cea,AVP_Result_Code,AAA_AVP_FLAG_MANDATORY,0,x,4);
Snd_CE_add_applications(cea,p);
peer_send(p,sock,cea,1);
done:
AAAFreeMessage(&cer);
}
/**
* Send a Capabilities Exchange Answer.
* Checks whether there are common applications.
* \note Must be called with a lock on the peer.
* @param p - peer identification
* @param cer - the CER message
* @param result_code - the Result-Code to send
* @param sock - socket to send through
*/
void Snd_CEA(peer *p,AAAMessage *cer,int result_code,int sock)
{
AAAMessage *cea;
unsigned int ip;
union {
struct sockaddr addr;
struct sockaddr_in in;
struct sockaddr_in6 in6;
} addr_u ;
socklen_t addrlen;
char x[18];
cea = AAANewMessage(Code_CE,0,0,cer);
if (!cea) goto done;
addrlen = sizeof(addr_u);
if (getsockname(sock, &(addr_u.addr), &addrlen) == -1) {
LM_ERR("Snd_CEA(): Error on finding local host address > %s\n",strerror(errno));
}else{
switch(addr_u.addr.sa_family){
case AF_INET:
set_2bytes(x,1);
ip = htonl(addr_u.in.sin_addr.s_addr);
set_4bytes(x+2,ip);
AAACreateAndAddAVPToMessage(cea,AVP_Host_IP_Address,AAA_AVP_FLAG_MANDATORY,0,x,6);
break;
case AF_INET6:
set_2bytes(x,2);
memcpy(x+2,addr_u.in6.sin6_addr.s6_addr,16);
AAACreateAndAddAVPToMessage(cea,AVP_Host_IP_Address,AAA_AVP_FLAG_MANDATORY,0,x,18);
break;
default:
LM_ERR("Snd_CEA(): unknown address type with family %d\n",addr_u.addr.sa_family);
}
}
set_4bytes(x,config->vendor_id);
AAACreateAndAddAVPToMessage(cea,AVP_Vendor_Id,AAA_AVP_FLAG_MANDATORY,0,x,4);
AAACreateAndAddAVPToMessage(cea,AVP_Product_Name,AAA_AVP_FLAG_MANDATORY,0,config->product_name.s,config->product_name.len);
set_4bytes(x,result_code);
AAACreateAndAddAVPToMessage(cea,AVP_Result_Code,AAA_AVP_FLAG_MANDATORY,0,x,4);
Snd_CE_add_applications(cea,p);
peer_send(p,sock,cea,1);
done:
AAAFreeMessage(&cer);
}