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-rw-r--r--pkg/abi/linux/ipc.go53
1 files changed, 53 insertions, 0 deletions
diff --git a/pkg/abi/linux/ipc.go b/pkg/abi/linux/ipc.go
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+// Copyright 2018 The gVisor Authors.
+//
+// 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.
+
+package linux
+
+// Control commands used with semctl, shmctl, and msgctl. Source:
+// include/uapi/linux/ipc.h.
+const (
+ IPC_RMID = 0
+ IPC_SET = 1
+ IPC_STAT = 2
+ IPC_INFO = 3
+)
+
+// resource get request flags. Source: include/uapi/linux/ipc.h
+const (
+ IPC_CREAT = 00001000
+ IPC_EXCL = 00002000
+ IPC_NOWAIT = 00004000
+)
+
+const IPC_PRIVATE = 0
+
+// In Linux, amd64 does not enable CONFIG_ARCH_WANT_IPC_PARSE_VERSION, so SysV
+// IPC unconditionally uses the "new" 64-bit structures that are needed for
+// features like 32-bit UIDs.
+
+// IPCPerm is equivalent to struct ipc64_perm.
+type IPCPerm struct {
+ Key uint32
+ UID uint32
+ GID uint32
+ CUID uint32
+ CGID uint32
+ Mode uint16
+ pad1 uint16
+ Seq uint16
+ pad2 uint16
+ pad3 uint32
+ unused1 uint64
+ unused2 uint64
+}