join works

FossilOrigin-Name: 85bcc56e6aca1fbb8c437e74bc6bdc16d378a510e8e48a7fb58b996e919e138f
This commit is contained in:
7u83@mail.ru
2018-04-07 17:28:00 +00:00
parent 195c76dc88
commit 3ae4f89bea
17 changed files with 162 additions and 124 deletions

View File

@ -7,47 +7,26 @@
#include "dbg.h"
#include "cw.h"
int cw_put_local_ip_address(int sock, uint8_t *dst, int ipv4elem_id, int ipv6elem_id)
int cw_put_local_ip_address(uint8_t *dst, int id, int ipv4_id, int ipv6_id,
uint8_t *src, int len)
{
struct sockaddr_storage a;
int id;
socklen_t alen = sizeof(struct sockaddr_storage);
int rc = getsockname(sock, (struct sockaddr *) &a, &alen);
if (rc != 0){
cw_log(LOG_ERR,"Can't determine sock IP address - %s\n",strerror(errno));
return 0;
if (len ==4 && id == ipv4_id){
cw_put_data(dst + 4, src, 4);
return 4 + cw_put_elem_hdr(dst, id, 4);
}
switch (((struct sockaddr *) &a)->sa_family) {
case AF_INET:
{
struct sockaddr_in *sain = (struct sockaddr_in *) &a;
id = ipv4elem_id;
cw_put_data(dst + 4, (uint8_t *) & sain->sin_addr, 4);
return 4 + cw_put_elem_hdr(dst, id, 4);
}
case AF_INET6:
{
struct sockaddr_in6 *sain;
id = ipv6elem_id;
sain = (struct sockaddr_in6 *) &a;
cw_put_data(dst + 4, (uint8_t *) & sain->sin6_addr, 16);
return 16 + cw_put_elem_hdr(dst, id, 16);
}
if (len ==16 && id == ipv6_id){
cw_put_data(dst + 4, src, 16);
return 4 + cw_put_elem_hdr(dst, id, 4);
}
cw_log(DBG_MSG_ERR, "Can't determine CAPWAP Local IP Adress");
return 0;
}