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authorgVisor bot <gvisor-bot@google.com>2019-06-10 22:42:41 +0000
committergVisor bot <gvisor-bot@google.com>2019-06-10 22:42:41 +0000
commit8390a8227b571e82c42e3e90aa28a7b86f7e3f9b (patch)
tree8bfad5169182b7ba1c6ed5f3df0279729cc200b0 /pkg/abi
parent4f56f1bf2248bb17da8b269b4191218d85ce6587 (diff)
parenta00157cc0e216a9829f2659ce35c856a22aa5ba2 (diff)
Merge a00157cc (automated)
Diffstat (limited to 'pkg/abi')
-rw-r--r--pkg/abi/linux/mm.go9
-rw-r--r--pkg/abi/linux/prctl.go7
-rw-r--r--pkg/abi/linux/socket.go34
3 files changed, 43 insertions, 7 deletions
diff --git a/pkg/abi/linux/mm.go b/pkg/abi/linux/mm.go
index 0b02f938a..cd043dac3 100644
--- a/pkg/abi/linux/mm.go
+++ b/pkg/abi/linux/mm.go
@@ -114,3 +114,12 @@ const (
MPOL_MODE_FLAGS = (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES)
)
+
+// Flags for mbind(2).
+const (
+ MPOL_MF_STRICT = 1 << 0
+ MPOL_MF_MOVE = 1 << 1
+ MPOL_MF_MOVE_ALL = 1 << 2
+
+ MPOL_MF_VALID = MPOL_MF_STRICT | MPOL_MF_MOVE | MPOL_MF_MOVE_ALL
+)
diff --git a/pkg/abi/linux/prctl.go b/pkg/abi/linux/prctl.go
index 0428282dd..391cfaa1c 100644
--- a/pkg/abi/linux/prctl.go
+++ b/pkg/abi/linux/prctl.go
@@ -155,3 +155,10 @@ const (
ARCH_GET_GS = 0x1004
ARCH_SET_CPUID = 0x1012
)
+
+// Flags for prctl(PR_SET_DUMPABLE), defined in include/linux/sched/coredump.h.
+const (
+ SUID_DUMP_DISABLE = 0
+ SUID_DUMP_USER = 1
+ SUID_DUMP_ROOT = 2
+)
diff --git a/pkg/abi/linux/socket.go b/pkg/abi/linux/socket.go
index 417840731..a714ac86d 100644
--- a/pkg/abi/linux/socket.go
+++ b/pkg/abi/linux/socket.go
@@ -102,15 +102,19 @@ const (
SOL_NETLINK = 270
)
+// A SockType is a type (as opposed to family) of sockets. These are enumerated
+// below as SOCK_* constants.
+type SockType int
+
// Socket types, from linux/net.h.
const (
- SOCK_STREAM = 1
- SOCK_DGRAM = 2
- SOCK_RAW = 3
- SOCK_RDM = 4
- SOCK_SEQPACKET = 5
- SOCK_DCCP = 6
- SOCK_PACKET = 10
+ SOCK_STREAM SockType = 1
+ SOCK_DGRAM = 2
+ SOCK_RAW = 3
+ SOCK_RDM = 4
+ SOCK_SEQPACKET = 5
+ SOCK_DCCP = 6
+ SOCK_PACKET = 10
)
// SOCK_TYPE_MASK covers all of the above socket types. The remaining bits are
@@ -200,6 +204,22 @@ const (
SS_DISCONNECTING = 4 // In process of disconnecting.
)
+// TCP protocol states, from include/net/tcp_states.h.
+const (
+ TCP_ESTABLISHED uint32 = iota + 1
+ TCP_SYN_SENT
+ TCP_SYN_RECV
+ TCP_FIN_WAIT1
+ TCP_FIN_WAIT2
+ TCP_TIME_WAIT
+ TCP_CLOSE
+ TCP_CLOSE_WAIT
+ TCP_LAST_ACK
+ TCP_LISTEN
+ TCP_CLOSING
+ TCP_NEW_SYN_RECV
+)
+
// SockAddrMax is the maximum size of a struct sockaddr, from
// uapi/linux/socket.h.
const SockAddrMax = 128