mirror of
https://github.com/owntone/owntone-server.git
synced 2025-02-26 04:49:18 -05:00
[raop] Convert services to dual stack, plus use net_bind() and net_connect()
This commit is contained in:
parent
dfc1580f13
commit
f3febb63d9
@ -97,14 +97,6 @@
|
||||
// This is an arbitrary value which just needs to be kept in sync with the config
|
||||
#define RAOP_CONFIG_MAX_VOLUME 11
|
||||
|
||||
union sockaddr_all
|
||||
{
|
||||
struct sockaddr_in sin;
|
||||
struct sockaddr_in6 sin6;
|
||||
struct sockaddr sa;
|
||||
struct sockaddr_storage ss;
|
||||
};
|
||||
|
||||
enum raop_devtype {
|
||||
RAOP_DEV_APEX1_80211G,
|
||||
RAOP_DEV_APEX2_80211N,
|
||||
@ -212,6 +204,8 @@ struct raop_session
|
||||
char *address;
|
||||
int family;
|
||||
|
||||
union net_sockaddr naddr;
|
||||
|
||||
int volume;
|
||||
|
||||
/* AirTunes v2 */
|
||||
@ -225,8 +219,6 @@ struct raop_session
|
||||
|
||||
int server_fd;
|
||||
|
||||
union sockaddr_all sa;
|
||||
|
||||
struct raop_service *timing_svc;
|
||||
struct raop_service *control_svc;
|
||||
|
||||
@ -319,12 +311,10 @@ static char *raop_aes_key_b64;
|
||||
static char *raop_aes_iv_b64;
|
||||
|
||||
/* AirTunes v2 time synchronization */
|
||||
static struct raop_service timing_4svc;
|
||||
static struct raop_service timing_6svc;
|
||||
static struct raop_service raop_timing_svc;
|
||||
|
||||
/* AirTunes v2 playback synchronization / control */
|
||||
static struct raop_service control_4svc;
|
||||
static struct raop_service control_6svc;
|
||||
static struct raop_service raop_control_svc;
|
||||
|
||||
/* Metadata */
|
||||
static struct output_metadata *raop_cur_metadata;
|
||||
@ -442,7 +432,7 @@ ntp_to_timespec(struct ntp_stamp *ns, struct timespec *ts)
|
||||
}
|
||||
|
||||
static inline int
|
||||
raop_v2_timing_get_clock_ntp(struct ntp_stamp *ns)
|
||||
timing_get_clock_ntp(struct ntp_stamp *ns)
|
||||
{
|
||||
struct timespec ts;
|
||||
int ret;
|
||||
@ -1969,38 +1959,32 @@ session_connection_setup(struct raop_session *rs, struct output_device *rd, int
|
||||
unsigned short port;
|
||||
int ret;
|
||||
|
||||
rs->sa.ss.ss_family = family;
|
||||
rs->naddr.ss.ss_family = family;
|
||||
|
||||
switch (family)
|
||||
{
|
||||
case AF_INET:
|
||||
/* We always have the v4 services, so no need to check */
|
||||
if (!rd->v4_address)
|
||||
return -1;
|
||||
|
||||
address = rd->v4_address;
|
||||
port = rd->v4_port;
|
||||
|
||||
rs->timing_svc = &timing_4svc;
|
||||
rs->control_svc = &control_4svc;
|
||||
|
||||
ret = inet_pton(AF_INET, address, &rs->sa.sin.sin_addr);
|
||||
ret = inet_pton(AF_INET, address, &rs->naddr.sin.sin_addr);
|
||||
break;
|
||||
|
||||
case AF_INET6:
|
||||
if (!rd->v6_address || rd->v6_disabled || (timing_6svc.fd < 0) || (control_6svc.fd < 0))
|
||||
if (!rd->v6_address)
|
||||
return -1;
|
||||
|
||||
address = rd->v6_address;
|
||||
port = rd->v6_port;
|
||||
|
||||
rs->timing_svc = &timing_6svc;
|
||||
rs->control_svc = &control_6svc;
|
||||
|
||||
intf = strchr(address, '%');
|
||||
if (intf)
|
||||
*intf = '\0';
|
||||
|
||||
ret = inet_pton(AF_INET6, address, &rs->sa.sin6.sin6_addr);
|
||||
ret = inet_pton(AF_INET6, address, &rs->naddr.sin6.sin6_addr);
|
||||
|
||||
if (intf)
|
||||
{
|
||||
@ -2008,8 +1992,8 @@ session_connection_setup(struct raop_session *rs, struct output_device *rd, int
|
||||
|
||||
intf++;
|
||||
|
||||
rs->sa.sin6.sin6_scope_id = if_nametoindex(intf);
|
||||
if (rs->sa.sin6.sin6_scope_id == 0)
|
||||
rs->naddr.sin6.sin6_scope_id = if_nametoindex(intf);
|
||||
if (rs->naddr.sin6.sin6_scope_id == 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not find interface %s\n", intf);
|
||||
|
||||
@ -2045,6 +2029,35 @@ session_connection_setup(struct raop_session *rs, struct output_device *rd, int
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct raop_session *
|
||||
session_find_by_address(union net_sockaddr *peer_addr)
|
||||
{
|
||||
struct raop_session *rs;
|
||||
uint32_t *addr_ptr;
|
||||
int family = peer_addr->sa.sa_family;
|
||||
|
||||
for (rs = raop_sessions; rs; rs = rs->next)
|
||||
{
|
||||
if (family == rs->family)
|
||||
{
|
||||
if (family == AF_INET && peer_addr->sin.sin_addr.s_addr == rs->naddr.sin.sin_addr.s_addr)
|
||||
break;
|
||||
|
||||
if (family == AF_INET6 && IN6_ARE_ADDR_EQUAL(&peer_addr->sin6.sin6_addr, &rs->naddr.sin6.sin6_addr))
|
||||
break;
|
||||
}
|
||||
else if (family == AF_INET6 && IN6_IS_ADDR_V4MAPPED(&peer_addr->sin6.sin6_addr))
|
||||
{
|
||||
// ipv4 mapped to ipv6 consists of 16 bytes/4 words: 0x00000000 0x00000000 0x0000ffff 0x[IPv4]
|
||||
addr_ptr = (uint32_t *)(&peer_addr->sin6.sin6_addr);
|
||||
if (addr_ptr[3] == rs->naddr.sin.sin_addr.s_addr)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return rs;
|
||||
}
|
||||
|
||||
static struct raop_session *
|
||||
session_make(struct output_device *rd, int callback_id, bool only_probe)
|
||||
{
|
||||
@ -2108,6 +2121,9 @@ session_make(struct output_device *rd, int callback_id, bool only_probe)
|
||||
rs->auth_quirk_itunes = 0;
|
||||
}
|
||||
|
||||
rs->timing_svc = &raop_timing_svc;
|
||||
rs->control_svc = &raop_control_svc;
|
||||
|
||||
ret = session_connection_setup(rs, rd, AF_INET6);
|
||||
if (ret < 0)
|
||||
{
|
||||
@ -2755,27 +2771,27 @@ packet_send(struct raop_session *rs, struct rtp_packet *pkt)
|
||||
static void
|
||||
control_packet_send(struct raop_session *rs, struct rtp_packet *pkt)
|
||||
{
|
||||
int len;
|
||||
socklen_t addrlen;
|
||||
int ret;
|
||||
|
||||
switch (rs->sa.ss.ss_family)
|
||||
switch (rs->family)
|
||||
{
|
||||
case AF_INET:
|
||||
rs->sa.sin.sin_port = htons(rs->control_port);
|
||||
len = sizeof(rs->sa.sin);
|
||||
rs->naddr.sin.sin_port = htons(rs->control_port);
|
||||
addrlen = sizeof(rs->naddr.sin);
|
||||
break;
|
||||
|
||||
case AF_INET6:
|
||||
rs->sa.sin6.sin6_port = htons(rs->control_port);
|
||||
len = sizeof(rs->sa.sin6);
|
||||
rs->naddr.sin6.sin6_port = htons(rs->control_port);
|
||||
addrlen = sizeof(rs->naddr.sin6);
|
||||
break;
|
||||
|
||||
default:
|
||||
DPRINTF(E_WARN, L_RAOP, "Unknown family %d\n", rs->sa.ss.ss_family);
|
||||
DPRINTF(E_WARN, L_RAOP, "Unknown family %d\n", rs->family);
|
||||
return;
|
||||
}
|
||||
|
||||
ret = sendto(rs->control_svc->fd, pkt->data, pkt->data_len, 0, &rs->sa.sa, len);
|
||||
ret = sendto(rs->control_svc->fd, pkt->data, pkt->data_len, 0, &rs->naddr.sa, addrlen);
|
||||
if (ret < 0)
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not send playback sync to device '%s': %s\n", rs->devname, strerror(errno));
|
||||
}
|
||||
@ -2921,51 +2937,91 @@ packets_sync_send(struct raop_master_session *rms)
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------ Time service ------------------------------ */
|
||||
/* ------------------------- Time and control service ----------------------- */
|
||||
|
||||
static void
|
||||
raop_v2_timing_cb(int fd, short what, void *arg)
|
||||
service_stop(struct raop_service *svc)
|
||||
{
|
||||
union sockaddr_all sa;
|
||||
if (svc->ev)
|
||||
event_free(svc->ev);
|
||||
|
||||
if (svc->fd >= 0)
|
||||
close(svc->fd);
|
||||
|
||||
svc->ev = NULL;
|
||||
svc->fd = -1;
|
||||
svc->port = 0;
|
||||
}
|
||||
|
||||
static int
|
||||
service_start(struct raop_service *svc, event_callback_fn cb, unsigned short port, const char *log_service_name)
|
||||
{
|
||||
memset(svc, 0, sizeof(struct raop_service));
|
||||
|
||||
svc->fd = net_bind(&port, SOCK_DGRAM, log_service_name);
|
||||
if (svc->fd < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not start '%s' service\n", log_service_name);
|
||||
goto error;
|
||||
}
|
||||
|
||||
svc->ev = event_new(evbase_player, svc->fd, EV_READ | EV_PERSIST, cb, svc);
|
||||
if (!svc->ev)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not create event for '%s' service\n", log_service_name);
|
||||
goto error;
|
||||
}
|
||||
|
||||
event_add(svc->ev, NULL);
|
||||
|
||||
svc->port = port;
|
||||
|
||||
return 0;
|
||||
|
||||
error:
|
||||
service_stop(svc);
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void
|
||||
timing_svc_cb(int fd, short what, void *arg)
|
||||
{
|
||||
struct raop_service *svc;
|
||||
union net_sockaddr peer_addr;
|
||||
socklen_t peer_addrlen = sizeof(peer_addr);
|
||||
uint8_t req[32];
|
||||
uint8_t res[32];
|
||||
struct ntp_stamp recv_stamp;
|
||||
struct ntp_stamp xmit_stamp;
|
||||
struct raop_service *svc;
|
||||
int len;
|
||||
int ret;
|
||||
|
||||
svc = (struct raop_service *)arg;
|
||||
|
||||
ret = raop_v2_timing_get_clock_ntp(&recv_stamp);
|
||||
ret = timing_get_clock_ntp(&recv_stamp);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't get receive timestamp\n");
|
||||
|
||||
goto readd;
|
||||
return;
|
||||
}
|
||||
|
||||
len = sizeof(sa.ss);
|
||||
ret = recvfrom(svc->fd, req, sizeof(req), 0, &sa.sa, (socklen_t *)&len);
|
||||
peer_addrlen = sizeof(peer_addr);
|
||||
ret = recvfrom(svc->fd, req, sizeof(req), 0, &peer_addr.sa, &peer_addrlen);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Error reading timing request: %s\n", strerror(errno));
|
||||
|
||||
goto readd;
|
||||
return;
|
||||
}
|
||||
|
||||
if (ret != 32)
|
||||
{
|
||||
DPRINTF(E_DBG, L_RAOP, "Got timing request with size %d\n", ret);
|
||||
|
||||
goto readd;
|
||||
DPRINTF(E_WARN, L_RAOP, "Got timing request with size %d\n", ret);
|
||||
return;
|
||||
}
|
||||
|
||||
if ((req[0] != 0x80) || (req[1] != 0xd2))
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Packet header doesn't match timing request (got 0x%02x%02x, expected 0x80d2)\n", req[0], req[1]);
|
||||
|
||||
goto readd;
|
||||
DPRINTF(E_WARN, L_RAOP, "Packet header doesn't match timing request (got 0x%02x%02x, expected 0x80d2)\n", req[0], req[1]);
|
||||
return;
|
||||
}
|
||||
|
||||
memset(res, 0, sizeof(res));
|
||||
@ -2985,7 +3041,7 @@ raop_v2_timing_cb(int fd, short what, void *arg)
|
||||
memcpy(res + 20, &recv_stamp.frac, 4);
|
||||
|
||||
/* Transmit timestamp */
|
||||
ret = raop_v2_timing_get_clock_ntp(&xmit_stamp);
|
||||
ret = timing_get_clock_ntp(&xmit_stamp);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't get transmit timestamp, falling back to receive timestamp\n");
|
||||
@ -3004,258 +3060,54 @@ raop_v2_timing_cb(int fd, short what, void *arg)
|
||||
memcpy(res + 28, &xmit_stamp.frac, 4);
|
||||
}
|
||||
|
||||
ret = sendto(svc->fd, res, sizeof(res), 0, &sa.sa, len);
|
||||
ret = sendto(svc->fd, res, sizeof(res), 0, &peer_addr.sa, peer_addrlen);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not send timing reply: %s\n", strerror(errno));
|
||||
|
||||
goto readd;
|
||||
}
|
||||
|
||||
readd:
|
||||
ret = event_add(svc->ev, NULL);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't re-add event for timing requests\n");
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
raop_v2_timing_start_one(struct raop_service *svc, int family)
|
||||
{
|
||||
union sockaddr_all sa;
|
||||
int on;
|
||||
int len;
|
||||
int ret;
|
||||
int timing_port;
|
||||
|
||||
#ifdef SOCK_CLOEXEC
|
||||
svc->fd = socket(family, SOCK_DGRAM | SOCK_CLOEXEC, 0);
|
||||
#else
|
||||
svc->fd = socket(family, SOCK_DGRAM, 0);
|
||||
#endif
|
||||
if (svc->fd < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't make timing socket: %s\n", strerror(errno));
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (family == AF_INET6)
|
||||
{
|
||||
on = 1;
|
||||
ret = setsockopt(svc->fd, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on));
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not set IPV6_V6ONLY on timing socket: %s\n", strerror(errno));
|
||||
|
||||
goto out_fail;
|
||||
}
|
||||
}
|
||||
|
||||
memset(&sa, 0, sizeof(union sockaddr_all));
|
||||
sa.ss.ss_family = family;
|
||||
|
||||
timing_port = cfg_getint(cfg_getsec(cfg, "airplay_shared"), "timing_port");
|
||||
switch (family)
|
||||
{
|
||||
case AF_INET:
|
||||
sa.sin.sin_addr.s_addr = INADDR_ANY;
|
||||
sa.sin.sin_port = htons(timing_port);
|
||||
len = sizeof(sa.sin);
|
||||
break;
|
||||
|
||||
case AF_INET6:
|
||||
sa.sin6.sin6_addr = in6addr_any;
|
||||
sa.sin6.sin6_port = htons(timing_port);
|
||||
len = sizeof(sa.sin6);
|
||||
break;
|
||||
}
|
||||
|
||||
ret = bind(svc->fd, &sa.sa, len);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't bind timing socket: %s\n", strerror(errno));
|
||||
|
||||
goto out_fail;
|
||||
}
|
||||
|
||||
len = sizeof(sa.ss);
|
||||
ret = getsockname(svc->fd, &sa.sa, (socklen_t *)&len);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't get timing socket name: %s\n", strerror(errno));
|
||||
|
||||
goto out_fail;
|
||||
}
|
||||
|
||||
switch (family)
|
||||
{
|
||||
case AF_INET:
|
||||
svc->port = ntohs(sa.sin.sin_port);
|
||||
DPRINTF(E_DBG, L_RAOP, "Timing IPv4 port: %d\n", svc->port);
|
||||
break;
|
||||
|
||||
case AF_INET6:
|
||||
svc->port = ntohs(sa.sin6.sin6_port);
|
||||
DPRINTF(E_DBG, L_RAOP, "Timing IPv6 port: %d\n", svc->port);
|
||||
break;
|
||||
}
|
||||
|
||||
svc->ev = event_new(evbase_player, svc->fd, EV_READ, raop_v2_timing_cb, svc);
|
||||
if (!svc->ev)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Out of memory for raop_service event\n");
|
||||
|
||||
goto out_fail;
|
||||
}
|
||||
|
||||
event_add(svc->ev, NULL);
|
||||
|
||||
return 0;
|
||||
|
||||
out_fail:
|
||||
close(svc->fd);
|
||||
svc->fd = -1;
|
||||
svc->port = 0;
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void
|
||||
raop_v2_timing_stop(void)
|
||||
control_svc_cb(int fd, short what, void *arg)
|
||||
{
|
||||
if (timing_4svc.ev)
|
||||
event_free(timing_4svc.ev);
|
||||
|
||||
if (timing_6svc.ev)
|
||||
event_free(timing_6svc.ev);
|
||||
|
||||
close(timing_4svc.fd);
|
||||
|
||||
timing_4svc.fd = -1;
|
||||
timing_4svc.port = 0;
|
||||
|
||||
close(timing_6svc.fd);
|
||||
|
||||
timing_6svc.fd = -1;
|
||||
timing_6svc.port = 0;
|
||||
}
|
||||
|
||||
static int
|
||||
raop_v2_timing_start(int v6enabled)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (v6enabled)
|
||||
{
|
||||
ret = raop_v2_timing_start_one(&timing_6svc, AF_INET6);
|
||||
if (ret < 0)
|
||||
DPRINTF(E_WARN, L_RAOP, "Could not start timing service on IPv6\n");
|
||||
}
|
||||
|
||||
ret = raop_v2_timing_start_one(&timing_4svc, AF_INET);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not start timing service on IPv4\n");
|
||||
|
||||
raop_v2_timing_stop();
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ----------------- Control service (retransmission and sync) ---------------*/
|
||||
|
||||
static void
|
||||
raop_v2_control_cb(int fd, short what, void *arg)
|
||||
{
|
||||
char address[INET6_ADDRSTRLEN];
|
||||
union sockaddr_all sa;
|
||||
uint8_t req[8];
|
||||
struct raop_session *rs;
|
||||
struct raop_service *svc;
|
||||
union net_sockaddr peer_addr;
|
||||
socklen_t peer_addrlen = sizeof(peer_addr);
|
||||
char address[INET6_ADDRSTRLEN];
|
||||
struct raop_session *rs;
|
||||
uint8_t req[8];
|
||||
uint16_t seq_start;
|
||||
uint16_t seq_len;
|
||||
int len;
|
||||
int ret;
|
||||
|
||||
svc = (struct raop_service *)arg;
|
||||
|
||||
len = sizeof(sa.ss);
|
||||
ret = recvfrom(svc->fd, req, sizeof(req), 0, &sa.sa, (socklen_t *)&len);
|
||||
ret = recvfrom(svc->fd, req, sizeof(req), 0, &peer_addr.sa, &peer_addrlen);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Error reading control request: %s\n", strerror(errno));
|
||||
|
||||
goto readd;
|
||||
return;
|
||||
}
|
||||
|
||||
if (ret != 8)
|
||||
{
|
||||
DPRINTF(E_DBG, L_RAOP, "Got control request with size %d\n", ret);
|
||||
|
||||
goto readd;
|
||||
}
|
||||
|
||||
switch (sa.ss.ss_family)
|
||||
{
|
||||
case AF_INET:
|
||||
if (svc != &control_4svc)
|
||||
goto readd;
|
||||
|
||||
for (rs = raop_sessions; rs; rs = rs->next)
|
||||
{
|
||||
if ((rs->sa.ss.ss_family == AF_INET)
|
||||
&& (sa.sin.sin_addr.s_addr == rs->sa.sin.sin_addr.s_addr))
|
||||
break;
|
||||
}
|
||||
|
||||
if (!rs)
|
||||
ret = (inet_ntop(AF_INET, &sa.sin.sin_addr.s_addr, address, sizeof(address)) != NULL);
|
||||
|
||||
break;
|
||||
|
||||
case AF_INET6:
|
||||
if (svc != &control_6svc)
|
||||
goto readd;
|
||||
|
||||
for (rs = raop_sessions; rs; rs = rs->next)
|
||||
{
|
||||
if ((rs->sa.ss.ss_family == AF_INET6)
|
||||
&& IN6_ARE_ADDR_EQUAL(&sa.sin6.sin6_addr, &rs->sa.sin6.sin6_addr))
|
||||
break;
|
||||
}
|
||||
|
||||
if (!rs)
|
||||
ret = (inet_ntop(AF_INET6, &sa.sin6.sin6_addr.s6_addr, address, sizeof(address)) != NULL);
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
DPRINTF(E_LOG, L_RAOP, "Control svc: Unknown address family %d\n", sa.ss.ss_family);
|
||||
goto readd;
|
||||
}
|
||||
|
||||
if (!rs)
|
||||
{
|
||||
if (!ret)
|
||||
DPRINTF(E_LOG, L_RAOP, "Control request from [error: %s]; not a RAOP client\n", strerror(errno));
|
||||
else
|
||||
DPRINTF(E_LOG, L_RAOP, "Control request from %s; not a RAOP client\n", address);
|
||||
|
||||
goto readd;
|
||||
DPRINTF(E_WARN, L_RAOP, "Got control request with size %d\n", ret);
|
||||
return;
|
||||
}
|
||||
|
||||
if ((req[0] != 0x80) || (req[1] != 0xd5))
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Packet header doesn't match retransmit request (got 0x%02x%02x, expected 0x80d5)\n", req[0], req[1]);
|
||||
DPRINTF(E_WARN, L_RAOP, "Packet header doesn't match retransmit request (got 0x%02x%02x, expected 0x80d5)\n", req[0], req[1]);
|
||||
return;
|
||||
}
|
||||
|
||||
goto readd;
|
||||
rs = session_find_by_address(&peer_addr);
|
||||
if (!rs)
|
||||
{
|
||||
net_address_get(address, sizeof(address), &peer_addr);
|
||||
DPRINTF(E_WARN, L_RAOP, "Control request from %s; not a RAOP client\n", address);
|
||||
return;
|
||||
}
|
||||
|
||||
memcpy(&seq_start, req + 4, 2);
|
||||
@ -3265,161 +3117,6 @@ raop_v2_control_cb(int fd, short what, void *arg)
|
||||
seq_len = be16toh(seq_len);
|
||||
|
||||
packets_resend(rs, seq_start, seq_len);
|
||||
|
||||
readd:
|
||||
ret = event_add(svc->ev, NULL);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't re-add event for control requests\n");
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
raop_v2_control_start_one(struct raop_service *svc, int family)
|
||||
{
|
||||
union sockaddr_all sa;
|
||||
int on;
|
||||
int len;
|
||||
int ret;
|
||||
int control_port;
|
||||
|
||||
#ifdef SOCK_CLOEXEC
|
||||
svc->fd = socket(family, SOCK_DGRAM | SOCK_CLOEXEC, 0);
|
||||
#else
|
||||
svc->fd = socket(family, SOCK_DGRAM, 0);
|
||||
#endif
|
||||
if (svc->fd < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't make control socket: %s\n", strerror(errno));
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (family == AF_INET6)
|
||||
{
|
||||
on = 1;
|
||||
ret = setsockopt(svc->fd, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on));
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not set IPV6_V6ONLY on control socket: %s\n", strerror(errno));
|
||||
|
||||
goto out_fail;
|
||||
}
|
||||
}
|
||||
|
||||
memset(&sa, 0, sizeof(union sockaddr_all));
|
||||
sa.ss.ss_family = family;
|
||||
|
||||
control_port = cfg_getint(cfg_getsec(cfg, "airplay_shared"), "control_port");
|
||||
switch (family)
|
||||
{
|
||||
case AF_INET:
|
||||
sa.sin.sin_addr.s_addr = INADDR_ANY;
|
||||
sa.sin.sin_port = htons(control_port);
|
||||
len = sizeof(sa.sin);
|
||||
break;
|
||||
|
||||
case AF_INET6:
|
||||
sa.sin6.sin6_addr = in6addr_any;
|
||||
sa.sin6.sin6_port = htons(control_port);
|
||||
len = sizeof(sa.sin6);
|
||||
break;
|
||||
}
|
||||
|
||||
ret = bind(svc->fd, &sa.sa, len);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't bind control socket: %s\n", strerror(errno));
|
||||
|
||||
goto out_fail;
|
||||
}
|
||||
|
||||
len = sizeof(sa.ss);
|
||||
ret = getsockname(svc->fd, &sa.sa, (socklen_t *)&len);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Couldn't get control socket name: %s\n", strerror(errno));
|
||||
|
||||
goto out_fail;
|
||||
}
|
||||
|
||||
switch (family)
|
||||
{
|
||||
case AF_INET:
|
||||
svc->port = ntohs(sa.sin.sin_port);
|
||||
DPRINTF(E_DBG, L_RAOP, "Control IPv4 port: %d\n", svc->port);
|
||||
break;
|
||||
|
||||
case AF_INET6:
|
||||
svc->port = ntohs(sa.sin6.sin6_port);
|
||||
DPRINTF(E_DBG, L_RAOP, "Control IPv6 port: %d\n", svc->port);
|
||||
break;
|
||||
}
|
||||
|
||||
svc->ev = event_new(evbase_player, svc->fd, EV_READ, raop_v2_control_cb, svc);
|
||||
if (!svc->ev)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Out of memory for control event\n");
|
||||
|
||||
goto out_fail;
|
||||
}
|
||||
|
||||
event_add(svc->ev, NULL);
|
||||
|
||||
return 0;
|
||||
|
||||
out_fail:
|
||||
close(svc->fd);
|
||||
svc->fd = -1;
|
||||
svc->port = 0;
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void
|
||||
raop_v2_control_stop(void)
|
||||
{
|
||||
if (control_4svc.ev)
|
||||
event_free(control_4svc.ev);
|
||||
|
||||
if (control_6svc.ev)
|
||||
event_free(control_6svc.ev);
|
||||
|
||||
close(control_4svc.fd);
|
||||
|
||||
control_4svc.fd = -1;
|
||||
control_4svc.port = 0;
|
||||
|
||||
close(control_6svc.fd);
|
||||
|
||||
control_6svc.fd = -1;
|
||||
control_6svc.port = 0;
|
||||
}
|
||||
|
||||
static int
|
||||
raop_v2_control_start(int v6enabled)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (v6enabled)
|
||||
{
|
||||
ret = raop_v2_control_start_one(&control_6svc, AF_INET6);
|
||||
if (ret < 0)
|
||||
DPRINTF(E_WARN, L_RAOP, "Could not start control service on IPv6\n");
|
||||
}
|
||||
|
||||
ret = raop_v2_control_start_one(&control_4svc, AF_INET);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not start control service on IPv4\n");
|
||||
|
||||
raop_v2_control_stop();
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@ -3514,60 +3211,6 @@ raop_cb_pin_start(struct evrtsp_request *req, void *arg)
|
||||
session_failure(rs);
|
||||
}
|
||||
|
||||
static int
|
||||
raop_v2_stream_open(struct raop_session *rs)
|
||||
{
|
||||
int len;
|
||||
int ret;
|
||||
|
||||
#ifdef SOCK_CLOEXEC
|
||||
rs->server_fd = socket(rs->sa.ss.ss_family, SOCK_DGRAM | SOCK_CLOEXEC, 0);
|
||||
#else
|
||||
rs->server_fd = socket(rs->sa.ss.ss_family, SOCK_DGRAM, 0);
|
||||
#endif
|
||||
if (rs->server_fd < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "Could not create socket for streaming: %s\n", strerror(errno));
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
switch (rs->sa.ss.ss_family)
|
||||
{
|
||||
case AF_INET:
|
||||
rs->sa.sin.sin_port = htons(rs->server_port);
|
||||
len = sizeof(rs->sa.sin);
|
||||
break;
|
||||
|
||||
case AF_INET6:
|
||||
rs->sa.sin6.sin6_port = htons(rs->server_port);
|
||||
len = sizeof(rs->sa.sin6);
|
||||
break;
|
||||
|
||||
default:
|
||||
DPRINTF(E_WARN, L_RAOP, "Unknown family %d\n", rs->sa.ss.ss_family);
|
||||
goto out_fail;
|
||||
}
|
||||
|
||||
ret = connect(rs->server_fd, &rs->sa.sa, len);
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "connect() to [%s]:%u failed: %s\n", rs->address, rs->server_port, strerror(errno));
|
||||
|
||||
goto out_fail;
|
||||
}
|
||||
|
||||
rs->state = RAOP_STATE_CONNECTED;
|
||||
|
||||
return 0;
|
||||
|
||||
out_fail:
|
||||
close(rs->server_fd);
|
||||
rs->server_fd = -1;
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void
|
||||
raop_cb_startup_volume(struct evrtsp_request *req, void *arg)
|
||||
{
|
||||
@ -3594,10 +3237,12 @@ raop_cb_startup_volume(struct evrtsp_request *req, void *arg)
|
||||
if (ret < 0)
|
||||
goto cleanup;
|
||||
|
||||
ret = raop_v2_stream_open(rs);
|
||||
if (ret < 0)
|
||||
rs->server_fd = net_connect(rs->address, rs->server_port, SOCK_DGRAM, "RAOP data");
|
||||
if (rs->server_fd < 0)
|
||||
goto cleanup;
|
||||
|
||||
rs->state = RAOP_STATE_CONNECTED;
|
||||
|
||||
/* Session startup and setup is done, tell our user */
|
||||
raop_status(rs);
|
||||
|
||||
@ -4814,21 +4459,10 @@ raop_init(void)
|
||||
char ebuf[64];
|
||||
char *ptr;
|
||||
gpg_error_t gc_err;
|
||||
int v6enabled;
|
||||
int timing_port;
|
||||
int control_port;
|
||||
int ret;
|
||||
|
||||
timing_4svc.fd = -1;
|
||||
timing_4svc.port = 0;
|
||||
|
||||
timing_6svc.fd = -1;
|
||||
timing_6svc.port = 0;
|
||||
|
||||
control_4svc.fd = -1;
|
||||
control_4svc.port = 0;
|
||||
|
||||
control_6svc.fd = -1;
|
||||
control_6svc.port = 0;
|
||||
|
||||
// Generate AES key and IV
|
||||
gcry_randomize(raop_aes_key, sizeof(raop_aes_key), GCRY_STRONG_RANDOM);
|
||||
gcry_randomize(raop_aes_iv, sizeof(raop_aes_iv), GCRY_STRONG_RANDOM);
|
||||
@ -4881,9 +4515,8 @@ raop_init(void)
|
||||
|
||||
CHECK_NULL(L_RAOP, keep_alive_timer = evtimer_new(evbase_player, raop_keep_alive_timer_cb, NULL));
|
||||
|
||||
v6enabled = cfg_getbool(cfg_getsec(cfg, "general"), "ipv6");
|
||||
|
||||
ret = raop_v2_timing_start(v6enabled);
|
||||
timing_port = cfg_getint(cfg_getsec(cfg, "airplay_shared"), "timing_port");
|
||||
ret = service_start(&raop_timing_svc, timing_svc_cb, timing_port, "RAOP timing");
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "AirPlay time synchronization failed to start\n");
|
||||
@ -4891,7 +4524,8 @@ raop_init(void)
|
||||
goto out_free_timer;
|
||||
}
|
||||
|
||||
ret = raop_v2_control_start(v6enabled);
|
||||
control_port = cfg_getint(cfg_getsec(cfg, "airplay_shared"), "control_port");
|
||||
ret = service_start(&raop_control_svc, control_svc_cb, control_port, "RAOP control");
|
||||
if (ret < 0)
|
||||
{
|
||||
DPRINTF(E_LOG, L_RAOP, "AirPlay playback control failed to start\n");
|
||||
@ -4910,9 +4544,9 @@ raop_init(void)
|
||||
return 0;
|
||||
|
||||
out_stop_control:
|
||||
raop_v2_control_stop();
|
||||
service_stop(&raop_control_svc);
|
||||
out_stop_timing:
|
||||
raop_v2_timing_stop();
|
||||
service_stop(&raop_timing_svc);
|
||||
out_free_timer:
|
||||
event_free(keep_alive_timer);
|
||||
free(raop_aes_iv_b64);
|
||||
@ -4929,6 +4563,11 @@ raop_deinit(void)
|
||||
{
|
||||
struct raop_session *rs;
|
||||
|
||||
service_stop(&raop_control_svc);
|
||||
service_stop(&raop_timing_svc);
|
||||
|
||||
event_free(keep_alive_timer);
|
||||
|
||||
for (rs = raop_sessions; raop_sessions; rs = raop_sessions)
|
||||
{
|
||||
raop_sessions = rs->next;
|
||||
@ -4936,11 +4575,6 @@ raop_deinit(void)
|
||||
session_free(rs);
|
||||
}
|
||||
|
||||
raop_v2_control_stop();
|
||||
raop_v2_timing_stop();
|
||||
|
||||
event_free(keep_alive_timer);
|
||||
|
||||
gcry_cipher_close(raop_aes_ctx);
|
||||
|
||||
free(raop_aes_key_b64);
|
||||
|
Loading…
x
Reference in New Issue
Block a user