diff options
Diffstat (limited to 'lib/libc/rpc/clnt_vc.c')
| -rw-r--r-- | lib/libc/rpc/clnt_vc.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/libc/rpc/clnt_vc.c b/lib/libc/rpc/clnt_vc.c index 6cdaad1..d2d0178 100644 --- a/lib/libc/rpc/clnt_vc.c +++ b/lib/libc/rpc/clnt_vc.c @@ -793,7 +793,10 @@ __msgread(sock, buf, cnt) { struct iovec iov[1]; struct msghdr msg; - struct cmessage cm; + union { + struct cmsghdr cmsg; + char control[CMSG_SPACE(sizeof(struct cmsgcred))]; + } cm; bzero((char *)&cm, sizeof(cm)); iov[0].iov_base = buf; @@ -804,7 +807,7 @@ __msgread(sock, buf, cnt) msg.msg_name = NULL; msg.msg_namelen = 0; msg.msg_control = (caddr_t)&cm; - msg.msg_controllen = sizeof(struct cmessage); + msg.msg_controllen = CMSG_SPACE(sizeof(struct cmsgcred)); msg.msg_flags = 0; return(_recvmsg(sock, &msg, 0)); @@ -818,7 +821,10 @@ __msgwrite(sock, buf, cnt) { struct iovec iov[1]; struct msghdr msg; - struct cmessage cm; + union { + struct cmsghdr cmsg; + char control[CMSG_SPACE(sizeof(struct cmsgcred))]; + } cm; bzero((char *)&cm, sizeof(cm)); iov[0].iov_base = buf; @@ -826,14 +832,14 @@ __msgwrite(sock, buf, cnt) cm.cmsg.cmsg_type = SCM_CREDS; cm.cmsg.cmsg_level = SOL_SOCKET; - cm.cmsg.cmsg_len = sizeof(struct cmessage); + cm.cmsg.cmsg_len = CMSG_LEN(sizeof(struct cmsgcred)); msg.msg_iov = iov; msg.msg_iovlen = 1; msg.msg_name = NULL; msg.msg_namelen = 0; msg.msg_control = (caddr_t)&cm; - msg.msg_controllen = sizeof(struct cmessage); + msg.msg_controllen = CMSG_SPACE(sizeof(struct cmsgcred)); msg.msg_flags = 0; return(_sendmsg(sock, &msg, 0)); |
