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authorschmidt <douglascraigschmidt@users.noreply.github.com>1997-04-25 05:45:29 +0000
committerschmidt <douglascraigschmidt@users.noreply.github.com>1997-04-25 05:45:29 +0000
commit2a86d1d9de55aa52d35724af2e5a36ebe4572c0b (patch)
tree0a2fc5331b33587b143a712dc9f5d75553c3a2d1 /ace/LSOCK.cpp
parent043a67bf38b04a8b8df4b160d6e80d4fdca778c8 (diff)
downloadATCD-2a86d1d9de55aa52d35724af2e5a36ebe4572c0b.tar.gz
*** empty log message ***
Diffstat (limited to 'ace/LSOCK.cpp')
-rw-r--r--ace/LSOCK.cpp57
1 files changed, 46 insertions, 11 deletions
diff --git a/ace/LSOCK.cpp b/ace/LSOCK.cpp
index ee8aa67077f..7ea0375501b 100644
--- a/ace/LSOCK.cpp
+++ b/ace/LSOCK.cpp
@@ -22,12 +22,16 @@ ACE_LSOCK::dump (void) const
// This routine sends an open file descriptor to <this->handle_>.
int
-ACE_LSOCK::send_handle (const ACE_HANDLE fd) const
+ACE_LSOCK::send_handle (const ACE_HANDLE handle) const
{
ACE_TRACE ("ACE_LSOCK::send_handle");
unsigned char a[2];
iovec iov;
msghdr send_msg;
+#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
+ char cmsgbuf[ACE_BSD_CONTROL_MSG_LEN];
+ cmsghdr *cmsgptr = (cmsghdr *) cmsgbuf;
+#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
a[0] = 0xab;
a[1] = 0xcd;
@@ -37,23 +41,38 @@ ACE_LSOCK::send_handle (const ACE_HANDLE fd) const
send_msg.msg_iovlen = 1;
send_msg.msg_name = 0;
send_msg.msg_namelen = 0;
- send_msg.msg_accrights = (char *) &fd;
- send_msg.msg_accrightslen = sizeof fd;
+
+#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
+ cmsgptr->cmsg_level = SOL_SOCKET;
+ cmsgptr->cmsg_type = SCM_RIGHTS;
+ cmsgptr->cmsg_len = sizeof cmsgbuf;
+ send_msg.msg_control = cmsgbuf;
+ send_msg.msg_controllen = sizeof cmsgbuf;
+ *(ACE_HANDLE *) CMSG_DATA (cmsgptr) = handle;
+ send_msg.msg_flags = 0;
+#else
+ send_msg.msg_accrights = (char *) &handle;
+ send_msg.msg_accrightslen = sizeof handle;
+#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
return ACE_OS::sendmsg (this->get_handle (), &send_msg, 0);
}
-// This file receives an open file descriptor from THIS->SOK_FD.
+// This file receives an open file descriptor from <this->handle_>.
// Note, this routine returns -1 if problems occur, 0 if we recv a
// message that does not have file descriptor in it, and 1 otherwise.
int
-ACE_LSOCK::recv_handle (ACE_HANDLE &fd, char *pbuf, int *len) const
+ACE_LSOCK::recv_handle (ACE_HANDLE &handle, char *pbuf, int *len) const
{
ACE_TRACE ("ACE_LSOCK::recv_handle");
unsigned char a[2];
iovec iov;
msghdr recv_msg;
+#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
+ char cmsgbuf[ACE_BSD_CONTROL_MSG_LEN];
+ cmsghdr *cmsgptr = (cmsghdr *) cmsgbuf;
+#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
if (pbuf != 0 && len != 0)
{
@@ -70,8 +89,13 @@ ACE_LSOCK::recv_handle (ACE_HANDLE &fd, char *pbuf, int *len) const
recv_msg.msg_iovlen = 1;
recv_msg.msg_name = 0;
recv_msg.msg_namelen = 0;
- recv_msg.msg_accrights = (char *) &fd;
- recv_msg.msg_accrightslen = sizeof fd;
+#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
+ recv_msg.msg_control = cmsgbuf;
+ recv_msg.msg_controllen = sizeof cmsgbuf;
+#else
+ recv_msg.msg_accrights = (char *) &handle;
+ recv_msg.msg_accrightslen = sizeof handle;
+#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
#if defined (ACE_HAS_STREAMS)
ssize_t nbytes = ACE_OS::recvmsg (this->get_handle (), &recv_msg, 0);
@@ -97,13 +121,24 @@ ACE_LSOCK::recv_handle (ACE_HANDLE &fd, char *pbuf, int *len) const
&& ((unsigned char *) iov.iov_base)[0] == 0xab
&& ((unsigned char *) iov.iov_base)[1] == 0xcd)
{
- recv_msg.msg_accrights = (char *) &fd;
- recv_msg.msg_accrightslen = sizeof fd;
+#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
+ recv_msg.msg_control = cmsgbuf;
+ recv_msg.msg_controllen = sizeof cmsgbuf;
+#else
+ recv_msg.msg_accrights = (char *) &handle;
+ recv_msg.msg_accrightslen = sizeof handle;
+#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
- if (ACE_OS::recvmsg (this->get_handle (), &recv_msg, 0) == ACE_INVALID_HANDLE)
+ if (ACE_OS::recvmsg (this->get_handle (),
+ &recv_msg, 0) == ACE_INVALID_HANDLE)
return ACE_INVALID_HANDLE;
else
- return 1;
+ {
+#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
+ handle = *(ACE_HANDLE *) CMSG_DATA (cmsgptr) ;
+#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
+ return 1;
+ }
}
else
{