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| author | Max Romanov <max.romanov@nginx.com> | 2017-09-18 17:35:24 +0300 |
|---|---|---|
| committer | Max Romanov <max.romanov@nginx.com> | 2017-09-18 17:35:24 +0300 |
| commit | 4f7e00ef34345235f3b118749b5183a3f1ad5732 (patch) | |
| tree | a0db28819ec6c3b03cc8f50d48e4c72814488b53 /src/go/unit/nxt_go_process.c | |
| parent | 75a63256563a1eaf13fbd182800070849c3beb52 (diff) | |
| download | unit-4f7e00ef34345235f3b118749b5183a3f1ad5732.tar.gz unit-4f7e00ef34345235f3b118749b5183a3f1ad5732.tar.bz2 | |
Fixing shared memory thread safety issue.
Do not reuse shared memory segment with different port until this segment
successfully received and indexed on other side. However, segment can be used
to transfer data via the port it was sent at any time.
Diffstat (limited to '')
| -rw-r--r-- | src/go/unit/nxt_go_process.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/go/unit/nxt_go_process.c b/src/go/unit/nxt_go_process.c index c2b2c01c..736177ea 100644 --- a/src/go/unit/nxt_go_process.c +++ b/src/go/unit/nxt_go_process.c @@ -142,6 +142,8 @@ nxt_go_new_incoming_mmap(nxt_pid_t pid, nxt_fd_t fd) port_mmap->hdr->id, process->incoming.nelts - 1); } + port_mmap->hdr->sent_over = 0xFFFFu; + fail: nxt_go_mutex_unlock(&process->incoming_mutex); |