diff options
Diffstat (limited to 'Xtranssock.c')
| -rw-r--r-- | Xtranssock.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Xtranssock.c b/Xtranssock.c index 23150b2..84e4dcd 100644 --- a/Xtranssock.c +++ b/Xtranssock.c @@ -2273,7 +2273,31 @@ TRANS(SocketReadv) (XtransConnInfo ciptr, struct iovec *buf, int size) { prmsg (2,"SocketReadv(%d,%p,%d)\n", ciptr->fd, buf, size); +#if XTRANS_SEND_FDS + { + struct msghdr msg; + struct fd_pass pass; + + init_msg_recv(&msg, buf, size, &pass, MAX_FDS); + size = recvmsg(ciptr->fd, &msg, 0); + if (size >= 0 && msg.msg_controllen > sizeof (struct cmsghdr)) { + if (pass.cmsghdr.cmsg_level == SOL_SOCKET && + pass.cmsghdr.cmsg_type == SCM_RIGHTS && + !((msg.msg_flags & MSG_TRUNC) || + (msg.msg_flags & MSG_CTRUNC))) + { + int nfd = (msg.msg_controllen - sizeof (struct cmsghdr)) / sizeof (int); + int *fd = (int *) CMSG_DATA(&pass.cmsghdr); + int i; + for (i = 0; i < nfd; i++) + appendFd(&ciptr->recv_fds, fd[i], 0); + } + } + return size; + } +#else return READV (ciptr, buf, size); +#endif } |