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posix sockets: store src_port in socket struct

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This commit is contained in:
Oleg Hahm 2015-11-20 22:04:35 +01:00
parent 56903f3385
commit 0153933241
1 changed files with 16 additions and 2 deletions
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18
sys/posix/sockets/posix_sockets.c
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@ -56,6 +56,7 @@ typedef struct {
int protocol;
bool bound;
socket_conn_t conn;
uint16_t src_port;
} socket_t;
socket_t _pool[SOCKET_POOL_SIZE];
@ -225,6 +226,7 @@ static int socket_close(int socket)
}
}
s->domain = AF_UNSPEC;
s->src_port = 0;
mutex_unlock(&_pool_mutex);
return res;
}
@ -278,6 +280,7 @@ int socket(int domain, int type, int protocol)
}
}
s->bound = false;
s->src_port = 0;
mutex_unlock(&_pool_mutex);
return res;
}
@ -433,6 +436,7 @@ int bind(int socket, const struct sockaddr *address, socklen_t address_len)
errno = EOPNOTSUPP;
return -1;
}
s->src_port = byteorder_ntohs(port);
s->bound = true;
return 0;
}
@ -729,6 +733,7 @@ ssize_t recvfrom(int socket, void *restrict buffer, size_t length, int flags,
errno = -res;
return -1;
}
break;
#endif
#ifdef MODULE_CONN_IP
@ -860,9 +865,18 @@ ssize_t sendto(int socket, const void *buffer, size_t length, int flags,
sport, port);
}
else if (address != NULL) {
uint16_t sport = (uint16_t)genrand_uint32_range(1LU << 10U, 1LU << 16U);
ipv6_addr_t local;
s->src_port = (uint16_t)genrand_uint32_range(1LU << 10U, 1LU << 16U);
/* implicitly bind the socket here */
ipv6_addr_set_unspecified(&local);
if ((res = conn_udp_create(&s->conn.udp, &local, sizeof(local),
s->domain, s->src_port)) < 0) {
errno = -res;
return -1;
}
s->bound = true;
res = conn_udp_sendto(buffer, length, NULL, 0, addr, addr_len, s->domain,
sport, port);
s->src_port, port);
}
else {
errno = ENOTCONN;