static int
citp_passthrough_getsockname(citp_fdinfo* fdi,
struct sockaddr* sa, socklen_t* p_sa_len)
{
return ci_sys_getsockname(fdi_to_alien_fdi(fdi)->os_socket,
sa, p_sa_len);
}
static void sock_fmt(int fd, char* buf, int* buf_n, int buf_len)
{
struct sockaddr_in sa;
socklen_t sa_len;
int type;
bprintf("socket[");
sa_len = sizeof(type);
CI_TRY(ci_sys_getsockopt(fd, SOL_SOCKET, SO_TYPE, &type, &sa_len));
sa_len = sizeof(sa);
if( ci_sys_getsockname(fd, (struct sockaddr*) &sa, &sa_len) == 0 ) {
switch( sa.sin_family ) {
case AF_INET:
bprintf("%s,"CI_IP_PRINTF_FORMAT":%u", type_to_proto(type),
CI_IP_PRINTF_ARGS(&sa.sin_addr.s_addr),
CI_BSWAP_BE16(sa.sin_port));
break;
case AF_UNIX:
bprintf("UNIX,%s", type_to_string(type));
break;
default:
bprintf("%d,%s", sa.sin_family, type_to_string(type));
break;
}
sa_len = sizeof(sa);
if( sa.sin_family == AF_INET &&
ci_sys_getpeername(fd, (struct sockaddr*) &sa, &sa_len) == 0 )
bprintf(","CI_IP_PRINTF_FORMAT":%u",
CI_IP_PRINTF_ARGS(&sa.sin_addr.s_addr),
CI_BSWAP_BE16(sa.sin_port));
}
bprintf("]");
}
/* Encapsulation of sys_getsockname for UDP EPs */
static int ci_udp_sys_getsockname( ci_fd_t sock, citp_socket* ep )
{
socklen_t salen;
int rc;
union ci_sockaddr_u sa_u;
ci_assert(ep);
#if CI_CFG_FAKE_IPV6
ci_assert(ep->s->domain == AF_INET || ep->s->domain == AF_INET6);
#else
ci_assert(ep->s->domain == AF_INET);
#endif
salen = sizeof(sa_u);
rc = ci_sys_getsockname( sock, &sa_u.sa, &salen );
if( rc )
return rc;
if( sa_u.sa.sa_family != ep->s->domain || salen < sizeof(struct sockaddr_in)
#if CI_CFG_FAKE_IPV6
|| (ep->s->domain == AF_INET6 && salen < sizeof(struct sockaddr_in6) )
#endif
) {
LOG_UV(log("%s: OS sock domain %d != expected domain %d or "
"sys_getsockname struct small (%d exp %d)",
__FUNCTION__, sa_u.sa.sa_family, ep->s->domain,
salen,
(int)(ep->s->domain == AF_INET ? sizeof(struct sockaddr_in) :
sizeof(struct sockaddr_in6))));
return -1;
}
#if CI_CFG_FAKE_IPV6
if( ep->s->domain == AF_INET ) {
ci_udp_set_laddr( ep, ci_get_ip4_addr(sa_u.sa.sa_family, &sa_u.sa),
sa_u.sin.sin_port );
}
else {
ci_udp_set_laddr( ep, ci_get_ip4_addr(sa_u.sa.sa_family, &sa_u.sa),
sa_u.sin6.sin6_port );
}
#else
ci_udp_set_laddr( ep, ci_get_ip4_addr(sa_u.sa.sa_family, &sa_u.sa),
sa_u.sin.sin_port );
#endif
return 0;
}
