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Remove write only flag UNP_HAVEPCCACHED.

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This commit is contained in:
glebius 2017-06-02 17:39:05 +00:00
parent 8a7f8bb123
commit 6ab6f6bd42
2 changed files with 0 additions and 13 deletions
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7
sys/kern/uipc_usrreq.c
View File

@ -758,7 +758,6 @@ uipc_listen(struct socket *so, int backlog, struct thread *td)
error = solisten_proto_check(so);
if (error == 0) {
cru2x(td->td_ucred, &unp->unp_peercred);
unp->unp_flags |= UNP_HAVEPCCACHED;
solisten_proto(so, backlog);
}
SOCK_UNLOCK(so);
@ -1429,8 +1428,6 @@ unp_connectat(int fd, struct socket *so, struct sockaddr *nam,
* listen(); uipc_listen() cached that process's credentials
* at that time so we can use them now.
*/
KASSERT(unp2->unp_flags & UNP_HAVEPCCACHED,
("unp_connect: listener without cached peercred"));
memcpy(&unp->unp_peercred, &unp2->unp_peercred,
sizeof(unp->unp_peercred));
unp->unp_flags |= UNP_HAVEPC;
@ -2497,10 +2494,6 @@ db_print_unpflags(int unp_flags)
db_printf("%sUNP_HAVEPC", comma ? ", " : "");
comma = 1;
}
if (unp_flags & UNP_HAVEPCCACHED) {
db_printf("%sUNP_HAVEPCCACHED", comma ? ", " : "");
comma = 1;
}
if (unp_flags & UNP_WANTCRED) {
db_printf("%sUNP_WANTCRED", comma ? ", " : "");
comma = 1;

6
sys/sys/unpcb.h
View File

@ -92,14 +92,8 @@ struct unpcb {
* and is really the credentials of the connected peer. This is used
* to determine whether the contents should be sent to the user or
* not.
*
* UNP_HAVEPCCACHED - indicates that the unp_peercred member is filled
* in, but does *not* contain the credentials of the connected peer
* (there may not even be a peer). This is set in unp_listen() when
* it fills in unp_peercred for later consumption by unp_connect().
*/
#define UNP_HAVEPC 0x001
#define UNP_HAVEPCCACHED 0x002
#define UNP_WANTCRED 0x004 /* credentials wanted */
#define UNP_CONNWAIT 0x008 /* connect blocks until accepted */