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Add support of passing SCM_BINTIME ancillary data object for PF_LOCAL

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sockets.

PR:		kern/175883
Submitted by:	Andrey Simonenko <simon@comsys.ntu-kpi.kiev.ua>
Discussed with:	glebius, phk
MFC after:	2 weeks
This commit is contained in:
Sergey Kandaurov 2013-02-15 13:00:20 +00:00
parent f108ef834e
commit ab15d8039e
1 changed files with 13 additions and 0 deletions
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13
sys/kern/uipc_usrreq.c
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@ -1798,6 +1798,7 @@ unp_internalize(struct mbuf **controlp, struct thread *td)
struct mbuf *control = *controlp;
struct proc *p = td->td_proc;
struct filedesc *fdescp = p->p_fd;
struct bintime *bt;
struct cmsghdr *cm = mtod(control, struct cmsghdr *);
struct cmsgcred *cmcred;
struct file **rp;
@ -1906,6 +1907,18 @@ unp_internalize(struct mbuf **controlp, struct thread *td)
microtime(tv);
break;
case SCM_BINTIME:
*controlp = sbcreatecontrol(NULL, sizeof(*bt),
SCM_BINTIME, SOL_SOCKET);
if (*controlp == NULL) {
error = ENOBUFS;
goto out;
}
bt = (struct bintime *)
CMSG_DATA(mtod(*controlp, struct cmsghdr *));
bintime(bt);
break;
default:
error = EINVAL;
goto out;