- if (msg.msg_controllen > sizeof (struct cmsghdr))
- {
- if (fds.cmsghdr.cmsg_level == SOL_SOCKET &&
- fds.cmsghdr.cmsg_type == SCM_RIGHTS)
- {
- int nfd = (msg.msg_controllen - sizeof (struct cmsghdr)) / sizeof (int);
- memmove(&c->in.in_fd.fd[c->in.in_fd.nfd],
- fds.fd,
- nfd);
+ struct cmsghdr *hdr;
+
+ for (hdr = CMSG_FIRSTHDR(&msg); hdr; hdr = CMSG_NXTHDR(&msg, hdr)) {
+ if (hdr->cmsg_level == SOL_SOCKET && hdr->cmsg_type == SCM_RIGHTS) {
+ int nfd = (hdr->cmsg_len - CMSG_LEN(0)) / sizeof (int);
+ memcpy(&c->in.in_fd.fd[c->in.in_fd.nfd], CMSG_DATA(hdr), nfd * sizeof (int));