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* ext/socket/ancdata.c (nogvl_recvmsg_func): use MSG_CMSG_CLOEXEC if

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available.

* ext/socket/unixsocket.c (recvmsg_blocking): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33594 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2011-10-31 22:32:49 +00:00
parent ee5ae134dd
commit 7ae60a6b0d
3 changed files with 19 additions and 2 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
Tue Nov 1 07:31:55 2011 Tanaka Akira <akr@fsij.org>
* ext/socket/ancdata.c (nogvl_recvmsg_func): use MSG_CMSG_CLOEXEC if
available.
* ext/socket/unixsocket.c (recvmsg_blocking): ditto.
Tue Nov 1 05:59:41 2011 Tanaka Akira <akr@fsij.org>
* ext/socket/socket.c (rsock_socketpair): use SOCK_CLOEXEC if

7
ext/socket/ancdata.c
View file

@ -1362,7 +1362,12 @@ static VALUE
nogvl_recvmsg_func(void *ptr)
{
struct recvmsg_args_struct *args = ptr;
return recvmsg(args->fd, args->msg, args->flags);
int flags = args->flags;
#ifdef MSG_CMSG_CLOEXEC
/* MSG_CMSG_CLOEXEC is available since Linux 2.6.23. Linux 2.6.18 silently ignore it. */
flags |= MSG_CMSG_CLOEXEC;
#endif
return recvmsg(args->fd, args->msg, flags);
}
static ssize_t

7
ext/socket/unixsocket.c
View file

@ -264,7 +264,12 @@ static VALUE
recvmsg_blocking(void *data)
{
struct iomsg_arg *arg = data;
return recvmsg(arg->fd, &arg->msg, 0);
int flags = 0;
#ifdef MSG_CMSG_CLOEXEC
/* MSG_CMSG_CLOEXEC is available since Linux 2.6.23. Linux 2.6.18 silently ignore it. */
flags |= MSG_CMSG_CLOEXEC;
#endif
return recvmsg(arg->fd, &arg->msg, flags);
}
/*