diff options
Diffstat (limited to 'xorg-server/os/io.c')
| -rw-r--r-- | xorg-server/os/io.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/xorg-server/os/io.c b/xorg-server/os/io.c index 380036664..a20faa56f 100644 --- a/xorg-server/os/io.c +++ b/xorg-server/os/io.c @@ -259,6 +259,12 @@ ReadRequestFromClient(ClientPtr client) oc->input = oci; } + /* Discard any unused file descriptors */ + while (client->req_fds > 0) { + int req_fd = ReadFdFromClient(client); + if (req_fd >= 0) + close(req_fd); + } /* advance to start of next request */ oci->bufptr += oci->lenLastReq; @@ -485,6 +491,29 @@ ReadRequestFromClient(ClientPtr client) return needed; } +int +ReadFdFromClient(ClientPtr client) +{ + int fd = -1; + + if (client->req_fds > 0) { + OsCommPtr oc = (OsCommPtr) client->osPrivate; + + --client->req_fds; + fd = _XSERVTransRecvFd(oc->trans_conn); + } else + LogMessage(X_ERROR, "Request asks for FD without setting req_fds\n"); + return fd; +} + +int +WriteFdToClient(ClientPtr client, int fd, Bool do_close) +{ + OsCommPtr oc = (OsCommPtr) client->osPrivate; + + return _XSERVTransSendFd(oc->trans_conn, fd, do_close); +} + /***************************************************************** * InsertFakeRequest * Splice a consed up (possibly partial) request in as the next request. |