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authorMatthew Heon <matthew.heon@gmail.com>2017-11-01 11:24:59 -0400
committerMatthew Heon <matthew.heon@gmail.com>2017-11-01 11:24:59 -0400
commita031b83a09a8628435317a03f199cdc18b78262f (patch)
treebc017a96769ce6de33745b8b0b1304ccf38e9df0 /conmon/cmsg.h
parent2b74391cd5281f6fdf391ff8ad50fd1490f6bf89 (diff)
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Initial checkin from CRI-O repo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Diffstat (limited to 'conmon/cmsg.h')
-rw-r--r--conmon/cmsg.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/conmon/cmsg.h b/conmon/cmsg.h
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+/*
+ * Copyright 2016 SUSE LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* NOTE: This code comes directly from runc/libcontainer/utils/cmsg.h. */
+
+#pragma once
+
+#if !defined(CMSG_H)
+#define CMSG_H
+
+#include <sys/types.h>
+
+/* TODO: Implement this properly with MSG_PEEK. */
+#define TAG_BUFFER 4096
+
+/* This mirrors Go's (*os.File). */
+struct file_t {
+ char *name;
+ int fd;
+};
+
+struct file_t recvfd(int sockfd);
+ssize_t sendfd(int sockfd, struct file_t file);
+
+#endif /* !defined(CMSG_H) */