Module: wine Branch: master Commit: 0072c72512cd92b4d9ee0980a54e340c1ace6ba3 URL: https://source.winehq.org/git/wine.git/?a=commit;h=0072c72512cd92b4d9ee0980a...
Author: Zebediah Figura z.figura12@gmail.com Date: Tue Jun 29 23:25:40 2021 -0500
server: Introduce IOCTL_AFD_WINE_GET_SO_SNDBUF.
Signed-off-by: Zebediah Figura z.figura12@gmail.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
include/wine/afd.h | 1 + server/sock.c | 25 ++++++++++++++++++++++++- 2 files changed, 25 insertions(+), 1 deletion(-)
diff --git a/include/wine/afd.h b/include/wine/afd.h index ddf780500b7..f2a5abf726d 100644 --- a/include/wine/afd.h +++ b/include/wine/afd.h @@ -176,6 +176,7 @@ struct afd_get_events_params #define IOCTL_AFD_WINE_GET_SO_REUSEADDR CTL_CODE(FILE_DEVICE_NETWORK, 233, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_AFD_WINE_SET_SO_REUSEADDR CTL_CODE(FILE_DEVICE_NETWORK, 234, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_AFD_WINE_SET_SO_SNDBUF CTL_CODE(FILE_DEVICE_NETWORK, 235, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define IOCTL_AFD_WINE_GET_SO_SNDBUF CTL_CODE(FILE_DEVICE_NETWORK, 236, METHOD_BUFFERED, FILE_ANY_ACCESS)
struct afd_create_params { diff --git a/server/sock.c b/server/sock.c index bcbf3d245be..9a99e512c0d 100644 --- a/server/sock.c +++ b/server/sock.c @@ -208,6 +208,7 @@ struct sock union win_sockaddr addr; /* socket name */ int addr_len; /* socket name length */ unsigned int rcvbuf; /* advisory recv buffer size */ + unsigned int sndbuf; /* advisory send buffer size */ unsigned int rcvtimeo; /* receive timeout in ms */ unsigned int rd_shutdown : 1; /* is the read end shut down? */ unsigned int wr_shutdown : 1; /* is the write end shut down? */ @@ -1389,6 +1390,7 @@ static struct sock *create_socket(void) sock->nonblocking = 0; sock->bound = 0; sock->rcvbuf = 0; + sock->sndbuf = 0; sock->rcvtimeo = 0; init_async_queue( &sock->read_q ); init_async_queue( &sock->write_q ); @@ -1552,6 +1554,10 @@ static int init_socket( struct sock *sock, int family, int type, int protocol, u if (!getsockopt( sockfd, SOL_SOCKET, SO_RCVBUF, &value, &len )) sock->rcvbuf = value;
+ len = sizeof(value); + if (!getsockopt( sockfd, SOL_SOCKET, SO_SNDBUF, &value, &len )) + sock->sndbuf = value; + sock->state = (type == WS_SOCK_STREAM ? SOCK_UNCONNECTED : SOCK_CONNECTIONLESS); sock->flags = flags; sock->proto = protocol; @@ -2650,6 +2656,20 @@ static int sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) return 0; }
+ case IOCTL_AFD_WINE_GET_SO_SNDBUF: + { + int sndbuf = sock->sndbuf; + + if (get_reply_max_size() < sizeof(sndbuf)) + { + set_error( STATUS_BUFFER_TOO_SMALL ); + return 0; + } + + set_reply_data( &sndbuf, sizeof(sndbuf) ); + return 1; + } + case IOCTL_AFD_WINE_SET_SO_SNDBUF: { DWORD sndbuf; @@ -2665,11 +2685,14 @@ static int sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) if (!sndbuf) { /* setsockopt fails if a zero value is passed */ + sock->sndbuf = sndbuf; return 0; } #endif
- if (setsockopt( unix_fd, SOL_SOCKET, SO_SNDBUF, (char *)&sndbuf, sizeof(sndbuf) ) < 0) + if (!setsockopt( unix_fd, SOL_SOCKET, SO_SNDBUF, (char *)&sndbuf, sizeof(sndbuf) )) + sock->sndbuf = sndbuf; + else set_error( sock_get_ntstatus( errno ) ); return 0; }