b495ae599a
Merge pull request #6262 from sudo-sturbia:msgqueue/syscalls3
...
PiperOrigin-RevId: 391416650
2021-08-17 17:44:26 -07:00
265deee8cb
Implement control operations on msgqueue.
...
For IPCInfo, update value of MSGSEG constant in abi to avoid overflow in
MsgInfo.MsgSeg. MSGSEG was originaly simplified in abi, and is unused
(by us and within the kernel), so updating it is okay.
Updates #135
2021-08-17 20:31:38 +02:00
569f605f43
Correctly handle interruptions in blocking msgqueue syscalls.
...
Reported-by: syzbot+63bde04529f701c76168@syzkaller.appspotmail.com
Reported-by: syzbot+69866b9a16ec29993e6a@syzkaller.appspotmail.com
PiperOrigin-RevId: 389084629
2021-08-05 20:16:54 -07:00
6ef2f177fb
Implement MSG_COPY option for msgrcv(2).
...
Implement Queue.Copy and add more tests for it.
Updates #135
2021-08-03 18:13:24 +02:00
eb638ee583
Implement stubs for msgsnd(2) and msgrcv(2).
...
Add support for msgsnd and msgrcv and enable syscall tests.
Updates #135
2021-08-03 18:13:24 +02:00
930984a1aa
Implement Queue.Receive.
...
Receive implements the behaviour of msgrcv(2) without the MSG_COPY flag.
Updates #135
2021-08-03 18:13:24 +02:00
527c369299
Implement Queue.Send.
...
Send implements the functionality of msgsnd(2).
Updates #135
2021-08-03 18:13:24 +02:00
8daeda2072
Merge pull request #6108 from sudo-sturbia:msgqueue/syscalls
...
PiperOrigin-RevId: 386323389
2021-07-22 14:33:18 -07:00
4a874557f5
Implement stubs for msgget(2) and msgctl(IPC_RMID).
...
Add support for msgget, and msgctl(IPC_RMID), and enable msgqueue
syscall tests.
Updates #135
2021-07-13 22:12:02 +02:00
084aa4fa51
Implement Registry.Remove.
...
Remove implements the behaviour or msgctl(IPC_RMID).
Updates #135
2021-07-13 22:12:02 +02:00
7eae6402c1
Implement Registry.FindOrCreate.
...
FindOrCreate implements the behaviour of msgget(2).
Updates #135
2021-07-13 22:12:02 +02:00
7c488fcfe8
Create package msgqueue.
...
Create package msgqueue, define primitives to be used for message
queues, and add a msgqueue.Registry to IPCNamespace.
Updates #135
2021-07-13 22:12:02 +02:00
gVisor bot
Zyad A. Ali
Rahat Mahmood