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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-05-23 19:54:55 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-05-23 19:59:39 +0300 |
| commit | 6a7073e5f262db9a4578ff00b5b28e34335564ce (patch) | |
| tree | 38294048ff12b2abc6fc9c2fe967eae9d7b8c3b7 /common/uapi/ipc.c | |
| parent | c18ec832ed592e4c6171139a8aaadde827cb13da (diff) | |
| download | kmi-6a7073e5f262db9a4578ff00b5b28e34335564ce.tar.gz kmi-6a7073e5f262db9a4578ff00b5b28e34335564ce.zip | |
improve id handling
+ The number of allowed threads running at the same time is limited to
num_tids, but each thread's ID can be any larger than that. This
should make ID reuse a lot more rare, and probably makes certain kinds
of time-of-check-to-time-of-use attacks more difficult
Diffstat (limited to 'common/uapi/ipc.c')
| -rw-r--r-- | common/uapi/ipc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/uapi/ipc.c b/common/uapi/ipc.c index 18c3b1a..cb2ce28 100644 --- a/common/uapi/ipc.c +++ b/common/uapi/ipc.c @@ -216,7 +216,7 @@ static void do_ipc(struct tcb *t, if (unlikely(!enough_rpc_stack(t))) return_args1(t, ERR_OOMEM); - vm_t s = enter_rpc(t, SYS_RET6(OK, t->eid, d0, d1, d2, d3), kind); + vm_t s = enter_rpc(t, SYS_RET6(t->eid, t->tid, d0, d1, d2, d3), kind); struct tcb *r = get_tcb(pid); if (unlikely(!r)) { |