@ -22,6 +22,7 @@
# endif /* CONFIG_AF_VSOCK */
# include "monitor/monitor.h"
# include "qapi/clone-visitor.h"
# include "qapi/error.h"
# include "qemu/sockets.h"
# include "qemu/main-loop.h"
@ -1029,73 +1030,69 @@ int unix_connect(const char *path, Error **errp)
}
SocketAddressLegacy * socket_parse ( const char * str , Error * * errp )
SocketAddress * socket_parse ( const char * str , Error * * errp )
{
SocketAddressLegacy * addr ;
SocketAddress * addr ;
addr = g_new0 ( SocketAddressLegacy , 1 ) ;
addr = g_new0 ( SocketAddress , 1 ) ;
if ( strstart ( str , " unix: " , NULL ) ) {
if ( str [ 5 ] = = ' \0 ' ) {
error_setg ( errp , " invalid Unix socket address " ) ;
goto fail ;
} else {
addr - > type = SOCKET_ADDRESS_LEGACY_KIND_UNIX ;
addr - > u . q_unix . data = g_new ( UnixSocketAddress , 1 ) ;
addr - > u . q_unix . data - > path = g_strdup ( str + 5 ) ;
addr - > type = SOCKET_ADDRESS_TYPE_UNIX ;
addr - > u . q_unix . path = g_strdup ( str + 5 ) ;
}
} else if ( strstart ( str , " fd: " , NULL ) ) {
if ( str [ 3 ] = = ' \0 ' ) {
error_setg ( errp , " invalid file descriptor address " ) ;
goto fail ;
} else {
addr - > type = SOCKET_ADDRESS_LEGACY_KIND_FD ;
addr - > u . fd . data = g_new ( String , 1 ) ;
addr - > u . fd . data - > str = g_strdup ( str + 3 ) ;
addr - > type = SOCKET_ADDRESS_TYPE_FD ;
addr - > u . fd . str = g_strdup ( str + 3 ) ;
}
} else if ( strstart ( str , " vsock: " , NULL ) ) {
addr - > type = SOCKET_ADDRESS_LEGACY_KIND_VSOCK ;
addr - > u . vsock . data = g_new ( VsockSocketAddress , 1 ) ;
if ( vsock_parse ( addr - > u . vsock . data , str + strlen ( " vsock: " ) , errp ) ) {
addr - > type = SOCKET_ADDRESS_TYPE_VSOCK ;
if ( vsock_parse ( & addr - > u . vsock , str + strlen ( " vsock: " ) , errp ) ) {
goto fail ;
}
} else {
addr - > type = SOCKET_ADDRESS_LEGACY_KIND_INET ;
addr - > u . inet . data = g_new ( InetSocketAddress , 1 ) ;
if ( inet_parse ( addr - > u . inet . data , str , errp ) ) {
addr - > type = SOCKET_ADDRESS_TYPE_INET ;
if ( inet_parse ( & addr - > u . inet , str , errp ) ) {
goto fail ;
}
}
return addr ;
fail :
qapi_free_SocketAddressLegacy ( addr ) ;
qapi_free_SocketAddress ( addr ) ;
return NULL ;
}
int socket_connect ( SocketAddressLegacy * addr , NonBlockingConnectHandler * callback ,
int socket_connect ( SocketAddress * addr , NonBlockingConnectHandler * callback ,
void * opaque , Error * * errp )
{
int fd ;
switch ( addr - > type ) {
case SOCKET_ADDRESS_LEGACY_KIND _INET :
fd = inet_connect_saddr ( addr - > u . inet . data , callback , opaque , errp ) ;
case SOCKET_ADDRESS_TYPE _INET :
fd = inet_connect_saddr ( & addr - > u . inet , callback , opaque , errp ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND _UNIX :
fd = unix_connect_saddr ( addr - > u . q_unix . data , callback , opaque , errp ) ;
case SOCKET_ADDRESS_TYPE _UNIX :
fd = unix_connect_saddr ( & addr - > u . q_unix , callback , opaque , errp ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND _FD :
fd = monitor_get_fd ( cur_mon , addr - > u . fd . data - > str , errp ) ;
case SOCKET_ADDRESS_TYPE _FD :
fd = monitor_get_fd ( cur_mon , addr - > u . fd . str , errp ) ;
if ( fd > = 0 & & callback ) {
qemu_set_nonblock ( fd ) ;
callback ( fd , NULL , opaque ) ;
}
break ;
case SOCKET_ADDRESS_LEGACY_KIND _VSOCK :
fd = vsock_connect_saddr ( addr - > u . vsock . data , callback , opaque , errp ) ;
case SOCKET_ADDRESS_TYPE _VSOCK :
fd = vsock_connect_saddr ( & addr - > u . vsock , callback , opaque , errp ) ;
break ;
default :
@ -1104,25 +1101,25 @@ int socket_connect(SocketAddressLegacy *addr, NonBlockingConnectHandler *callbac
return fd ;
}
int socket_listen ( SocketAddressLegacy * addr , Error * * errp )
int socket_listen ( SocketAddress * addr , Error * * errp )
{
int fd ;
switch ( addr - > type ) {
case SOCKET_ADDRESS_LEGACY_KIND _INET :
fd = inet_listen_saddr ( addr - > u . inet . data , 0 , false , errp ) ;
case SOCKET_ADDRESS_TYPE _INET :
fd = inet_listen_saddr ( & addr - > u . inet , 0 , false , errp ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND _UNIX :
fd = unix_listen_saddr ( addr - > u . q_unix . data , false , errp ) ;
case SOCKET_ADDRESS_TYPE _UNIX :
fd = unix_listen_saddr ( & addr - > u . q_unix , false , errp ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND _FD :
fd = monitor_get_fd ( cur_mon , addr - > u . fd . data - > str , errp ) ;
case SOCKET_ADDRESS_TYPE _FD :
fd = monitor_get_fd ( cur_mon , addr - > u . fd . str , errp ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND _VSOCK :
fd = vsock_listen_saddr ( addr - > u . vsock . data , errp ) ;
case SOCKET_ADDRESS_TYPE _VSOCK :
fd = vsock_listen_saddr ( & addr - > u . vsock , errp ) ;
break ;
default :
@ -1133,34 +1130,34 @@ int socket_listen(SocketAddressLegacy *addr, Error **errp)
void socket_listen_cleanup ( int fd , Error * * errp )
{
SocketAddressLegacy * addr ;
SocketAddress * addr ;
addr = socket_local_address ( fd , errp ) ;
if ( addr - > type = = SOCKET_ADDRESS_LEGACY_KIND _UNIX
& & addr - > u . q_unix . data - > path ) {
if ( unlink ( addr - > u . q_unix . data - > path ) < 0 & & errno ! = ENOENT ) {
if ( addr - > type = = SOCKET_ADDRESS_TYPE _UNIX
& & addr - > u . q_unix . path ) {
if ( unlink ( addr - > u . q_unix . path ) < 0 & & errno ! = ENOENT ) {
error_setg_errno ( errp , errno ,
" Failed to unlink socket %s " ,
addr - > u . q_unix . data - > path ) ;
addr - > u . q_unix . path ) ;
}
}
qapi_free_SocketAddressLegacy ( addr ) ;
qapi_free_SocketAddress ( addr ) ;
}
int socket_dgram ( SocketAddressLegacy * remote , SocketAddressLegacy * local , Error * * errp )
int socket_dgram ( SocketAddress * remote , SocketAddress * local , Error * * errp )
{
int fd ;
/*
* TODO SOCKET_ADDRESS_LEGACY_KIND _FD when fd is AF_INET or AF_INET6
* TODO SOCKET_ADDRESS_TYPE _FD when fd is AF_INET or AF_INET6
* ( although other address families can do SOCK_DGRAM , too )
*/
switch ( remote - > type ) {
case SOCKET_ADDRESS_LEGACY_KIND _INET :
fd = inet_dgram_saddr ( remote - > u . inet . data ,
local ? local - > u . inet . data : NULL , errp ) ;
case SOCKET_ADDRESS_TYPE _INET :
fd = inet_dgram_saddr ( & remote - > u . inet ,
local ? & local - > u . inet : NULL , errp ) ;
break ;
default :
@ -1171,14 +1168,14 @@ int socket_dgram(SocketAddressLegacy *remote, SocketAddressLegacy *local, Error
}
static SocketAddressLegacy *
static SocketAddress *
socket_sockaddr_to_address_inet ( struct sockaddr_storage * sa ,
socklen_t salen ,
Error * * errp )
{
char host [ NI_MAXHOST ] ;
char serv [ NI_MAXSERV ] ;
SocketAddressLegacy * addr ;
SocketAddress * addr ;
InetSocketAddress * inet ;
int ret ;
@ -1192,9 +1189,9 @@ socket_sockaddr_to_address_inet(struct sockaddr_storage *sa,
return NULL ;
}
addr = g_new0 ( SocketAddressLegacy , 1 ) ;
addr - > type = SOCKET_ADDRESS_LEGACY_KIND _INET ;
inet = addr - > u . inet . data = g_new0 ( InetSocketAddress , 1 ) ;
addr = g_new0 ( SocketAddress , 1 ) ;
addr - > type = SOCKET_ADDRESS_TYPE _INET ;
inet = & addr - > u . inet ;
inet - > host = g_strdup ( host ) ;
inet - > port = g_strdup ( serv ) ;
if ( sa - > ss_family = = AF_INET ) {
@ -1208,20 +1205,18 @@ socket_sockaddr_to_address_inet(struct sockaddr_storage *sa,
# ifndef WIN32
static SocketAddressLegacy *
static SocketAddress *
socket_sockaddr_to_address_unix ( struct sockaddr_storage * sa ,
socklen_t salen ,
Error * * errp )
{
SocketAddressLegacy * addr ;
SocketAddress * addr ;
struct sockaddr_un * su = ( struct sockaddr_un * ) sa ;
addr = g_new0 ( SocketAddressLegacy , 1 ) ;
addr - > type = SOCKET_ADDRESS_LEGACY_KIND_UNIX ;
addr - > u . q_unix . data = g_new0 ( UnixSocketAddress , 1 ) ;
addr = g_new0 ( SocketAddress , 1 ) ;
addr - > type = SOCKET_ADDRESS_TYPE_UNIX ;
if ( su - > sun_path [ 0 ] ) {
addr - > u . q_unix . data - > path = g_strndup ( su - > sun_path ,
sizeof ( su - > sun_path ) ) ;
addr - > u . q_unix . path = g_strndup ( su - > sun_path , sizeof ( su - > sun_path ) ) ;
}
return addr ;
@ -1229,18 +1224,18 @@ socket_sockaddr_to_address_unix(struct sockaddr_storage *sa,
# endif /* WIN32 */
# ifdef CONFIG_AF_VSOCK
static SocketAddressLegacy *
static SocketAddress *
socket_sockaddr_to_address_vsock ( struct sockaddr_storage * sa ,
socklen_t salen ,
Error * * errp )
{
SocketAddressLegacy * addr ;
SocketAddress * addr ;
VsockSocketAddress * vaddr ;
struct sockaddr_vm * svm = ( struct sockaddr_vm * ) sa ;
addr = g_new0 ( SocketAddressLegacy , 1 ) ;
addr - > type = SOCKET_ADDRESS_LEGACY_KIND _VSOCK ;
addr - > u . vsock . data = vaddr = g_new0 ( VsockSocketAddress , 1 ) ;
addr = g_new0 ( SocketAddress , 1 ) ;
addr - > type = SOCKET_ADDRESS_TYPE _VSOCK ;
vaddr = & addr - > u . vsock ;
vaddr - > cid = g_strdup_printf ( " %u " , svm - > svm_cid ) ;
vaddr - > port = g_strdup_printf ( " %u " , svm - > svm_port ) ;
@ -1248,7 +1243,7 @@ socket_sockaddr_to_address_vsock(struct sockaddr_storage *sa,
}
# endif /* CONFIG_AF_VSOCK */
SocketAddressLegacy *
SocketAddress *
socket_sockaddr_to_address ( struct sockaddr_storage * sa ,
socklen_t salen ,
Error * * errp )
@ -1277,7 +1272,7 @@ socket_sockaddr_to_address(struct sockaddr_storage *sa,
}
SocketAddressLegacy * socket_local_address ( int fd , Error * * errp )
SocketAddress * socket_local_address ( int fd , Error * * errp )
{
struct sockaddr_storage ss ;
socklen_t sslen = sizeof ( ss ) ;
@ -1292,7 +1287,7 @@ SocketAddressLegacy *socket_local_address(int fd, Error **errp)
}
SocketAddressLegacy * socket_remote_address ( int fd , Error * * errp )
SocketAddress * socket_remote_address ( int fd , Error * * errp )
{
struct sockaddr_storage ss ;
socklen_t sslen = sizeof ( ss ) ;
@ -1306,14 +1301,14 @@ SocketAddressLegacy *socket_remote_address(int fd, Error **errp)
return socket_sockaddr_to_address ( & ss , sslen , errp ) ;
}
char * socket_address_to_string ( struct SocketAddressLegacy * addr , Error * * errp )
char * socket_address_to_string ( struct SocketAddress * addr , Error * * errp )
{
char * buf ;
InetSocketAddress * inet ;
switch ( addr - > type ) {
case SOCKET_ADDRESS_LEGACY_KIND _INET :
inet = addr - > u . inet . data ;
case SOCKET_ADDRESS_TYPE _INET :
inet = & addr - > u . inet ;
if ( strchr ( inet - > host , ' : ' ) = = NULL ) {
buf = g_strdup_printf ( " %s:%s " , inet - > host , inet - > port ) ;
} else {
@ -1321,18 +1316,18 @@ char *socket_address_to_string(struct SocketAddressLegacy *addr, Error **errp)
}
break ;
case SOCKET_ADDRESS_LEGACY_KIND _UNIX :
buf = g_strdup ( addr - > u . q_unix . data - > path ) ;
case SOCKET_ADDRESS_TYPE _UNIX :
buf = g_strdup ( addr - > u . q_unix . path ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND _FD :
buf = g_strdup ( addr - > u . fd . data - > str ) ;
case SOCKET_ADDRESS_TYPE _FD :
buf = g_strdup ( addr - > u . fd . str ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND _VSOCK :
case SOCKET_ADDRESS_TYPE _VSOCK :
buf = g_strdup_printf ( " %s:%s " ,
addr - > u . vsock . data - > cid ,
addr - > u . vsock . data - > port ) ;
addr - > u . vsock . cid ,
addr - > u . vsock . port ) ;
break ;
default :
@ -1371,3 +1366,38 @@ SocketAddressLegacy *socket_address_crumple(SocketAddress *addr_flat)
return addr ;
}
SocketAddress * socket_address_flatten ( SocketAddressLegacy * addr_legacy )
{
SocketAddress * addr = g_new ( SocketAddress , 1 ) ;
if ( ! addr_legacy ) {
return NULL ;
}
switch ( addr_legacy - > type ) {
case SOCKET_ADDRESS_LEGACY_KIND_INET :
addr - > type = SOCKET_ADDRESS_TYPE_INET ;
QAPI_CLONE_MEMBERS ( InetSocketAddress , & addr - > u . inet ,
addr_legacy - > u . inet . data ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND_UNIX :
addr - > type = SOCKET_ADDRESS_TYPE_UNIX ;
QAPI_CLONE_MEMBERS ( UnixSocketAddress , & addr - > u . q_unix ,
addr_legacy - > u . q_unix . data ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND_VSOCK :
addr - > type = SOCKET_ADDRESS_TYPE_VSOCK ;
QAPI_CLONE_MEMBERS ( VsockSocketAddress , & addr - > u . vsock ,
addr_legacy - > u . vsock . data ) ;
break ;
case SOCKET_ADDRESS_LEGACY_KIND_FD :
addr - > type = SOCKET_ADDRESS_TYPE_FD ;
QAPI_CLONE_MEMBERS ( String , & addr - > u . fd , addr_legacy - > u . fd . data ) ;
break ;
default :
abort ( ) ;
}
return addr ;
}