diff options
Diffstat (limited to 'pkg/abi/linux/ipc.go')
| -rw-r--r-- | pkg/abi/linux/ipc.go | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/pkg/abi/linux/ipc.go b/pkg/abi/linux/ipc.go index 5441492e7..81e9904dd 100644 --- a/pkg/abi/linux/ipc.go +++ b/pkg/abi/linux/ipc.go @@ -14,7 +14,8 @@ package linux -// Control commands used with semctl. Source: //include/uapi/linux/ipc.h. +// Control commands used with semctl, shmctl, and msgctl. Source: +// include/uapi/linux/ipc.h. const ( IPC_RMID = 0 IPC_SET = 1 @@ -22,7 +23,7 @@ const ( IPC_INFO = 3 ) -// resource get request flags. Source: //include/uapi/linux/ipc.h +// resource get request flags. Source: include/uapi/linux/ipc.h const ( IPC_CREAT = 00001000 IPC_EXCL = 00002000 @@ -31,17 +32,22 @@ const ( const IPC_PRIVATE = 0 -// IPCPerm is equivalent to struct ipc_perm. +// 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 - reserved1 uint32 - reserved2 uint32 + Key uint32 + UID uint32 + GID uint32 + CUID uint32 + CGID uint32 + Mode uint16 + pad1 uint16 + Seq uint16 + pad2 uint16 + pad3 uint32 + unused1 uint64 + unused2 uint64 } |