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Code Issues Releases Wiki Activity

Enforce strong thread-affinity on StreamDNS sockets

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Add a check that the isc__nm_streamdns_read(), isc__nm_streamdns_send(),
and isc__nm_streamdns_close() are being called from the matching thread.
This commit is contained in:
Ondřej Surý
2023-01-04 18:07:00 +01:00
parent 06b70e0927
commit 6553927d27
3 changed files with 36 additions and 102 deletions
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12
lib/isc/netmgr/netmgr-int.h
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@@ -266,8 +266,6 @@ typedef enum isc__netievent_type {
netievent_httpsend,
netievent_httpendpoints,
netievent_streamdnsclose,
netievent_streamdnssend,
netievent_streamdnsread,
netievent_streamdnscancel,
@@ -1633,16 +1631,10 @@ void
isc__nm_streamdns_read(isc_nmhandle_t *handle, isc_nm_recv_cb_t cb,
void *cbarg);
void
isc__nm_async_streamdnssend(isc__networker_t *worker, isc__netievent_t *ev0);
void
isc__nm_streamdns_send(isc_nmhandle_t *handle, const isc_region_t *region,
isc_nm_cb_t cb, void *cbarg);
void
isc__nm_async_streamdnsclose(isc__networker_t *worker, isc__netievent_t *ev0);
void
isc__nm_streamdns_close(isc_nmsocket_t *sock);
@@ -1854,8 +1846,6 @@ NETIEVENT_SOCKET_HANDLE_TYPE(udpcancel);
NETIEVENT_SOCKET_QUOTA_TYPE(tcpaccept);
NETIEVENT_SOCKET_TYPE(streamdnsclose);
NETIEVENT_SOCKET_REQ_TYPE(streamdnssend);
NETIEVENT_SOCKET_TYPE(streamdnsread);
NETIEVENT_SOCKET_HANDLE_TYPE(streamdnscancel);
@@ -1900,8 +1890,6 @@ NETIEVENT_SOCKET_DECL(detach);
NETIEVENT_SOCKET_QUOTA_DECL(tcpaccept);
NETIEVENT_SOCKET_DECL(streamdnsclose);
NETIEVENT_SOCKET_REQ_DECL(streamdnssend);
NETIEVENT_SOCKET_DECL(streamdnsread);
NETIEVENT_SOCKET_HANDLE_DECL(streamdnscancel);