diff --git a/package/bind/0002-Replace-atomic-operations-in-bin-named-client.c-with.patch b/package/bind/0002-Replace-atomic-operations-in-bin-named-client.c-with.patch new file mode 100644 index 0000000000..2701de766a --- /dev/null +++ b/package/bind/0002-Replace-atomic-operations-in-bin-named-client.c-with.patch @@ -0,0 +1,133 @@ +From ef49780d30d3ddc5735cfc32561b678a634fa72f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= +Date: Wed, 17 Apr 2019 15:22:27 +0200 +Subject: [PATCH] Replace atomic operations in bin/named/client.c with + isc_refcount reference counting + +Signed-off-by: Peter Korsgaard +--- + bin/named/client.c | 18 +++++++----------- + bin/named/include/named/interfacemgr.h | 5 +++-- + bin/named/interfacemgr.c | 7 +++++-- + 3 files changed, 15 insertions(+), 15 deletions(-) + +diff --git a/bin/named/client.c b/bin/named/client.c +index 845326abc0..29fecadca8 100644 +--- a/bin/named/client.c ++++ b/bin/named/client.c +@@ -402,12 +402,10 @@ tcpconn_detach(ns_client_t *client) { + static void + mark_tcp_active(ns_client_t *client, bool active) { + if (active && !client->tcpactive) { +- isc_atomic_xadd(&client->interface->ntcpactive, 1); ++ isc_refcount_increment0(&client->interface->ntcpactive, NULL); + client->tcpactive = active; + } else if (!active && client->tcpactive) { +- uint32_t old = +- isc_atomic_xadd(&client->interface->ntcpactive, -1); +- INSIST(old > 0); ++ isc_refcount_decrement(&client->interface->ntcpactive, NULL); + client->tcpactive = active; + } + } +@@ -554,7 +552,7 @@ exit_check(ns_client_t *client) { + if (client->mortal && TCP_CLIENT(client) && + client->newstate != NS_CLIENTSTATE_FREED && + !ns_g_clienttest && +- isc_atomic_xadd(&client->interface->ntcpaccepting, 0) == 0) ++ isc_refcount_current(&client->interface->ntcpaccepting) == 0) + { + /* Nobody else is accepting */ + client->mortal = false; +@@ -3328,7 +3326,6 @@ client_newconn(isc_task_t *task, isc_event_t *event) { + isc_result_t result; + ns_client_t *client = event->ev_arg; + isc_socket_newconnev_t *nevent = (isc_socket_newconnev_t *)event; +- uint32_t old; + + REQUIRE(event->ev_type == ISC_SOCKEVENT_NEWCONN); + REQUIRE(NS_CLIENT_VALID(client)); +@@ -3348,8 +3345,7 @@ client_newconn(isc_task_t *task, isc_event_t *event) { + INSIST(client->naccepts == 1); + client->naccepts--; + +- old = isc_atomic_xadd(&client->interface->ntcpaccepting, -1); +- INSIST(old > 0); ++ isc_refcount_decrement(&client->interface->ntcpaccepting, NULL); + + /* + * We must take ownership of the new socket before the exit +@@ -3480,8 +3476,8 @@ client_accept(ns_client_t *client) { + * quota is tcp-clients plus the number of listening + * interfaces plus 1.) + */ +- exit = (isc_atomic_xadd(&client->interface->ntcpactive, 0) > +- (client->tcpactive ? 1 : 0)); ++ exit = (isc_refcount_current(&client->interface->ntcpactive) > ++ (client->tcpactive ? 1U : 0U)); + if (exit) { + client->newstate = NS_CLIENTSTATE_INACTIVE; + (void)exit_check(client); +@@ -3539,7 +3535,7 @@ client_accept(ns_client_t *client) { + * listening for connections itself to prevent the interface + * going dead. + */ +- isc_atomic_xadd(&client->interface->ntcpaccepting, 1); ++ isc_refcount_increment0(&client->interface->ntcpaccepting, NULL); + } + + static void +diff --git a/bin/named/include/named/interfacemgr.h b/bin/named/include/named/interfacemgr.h +index 3535ef22a8..6e10f210fd 100644 +--- a/bin/named/include/named/interfacemgr.h ++++ b/bin/named/include/named/interfacemgr.h +@@ -45,6 +45,7 @@ + #include + #include + #include ++#include + + #include + +@@ -75,11 +76,11 @@ struct ns_interface { + /*%< UDP dispatchers. */ + isc_socket_t * tcpsocket; /*%< TCP socket. */ + isc_dscp_t dscp; /*%< "listen-on" DSCP value */ +- int32_t ntcpaccepting; /*%< Number of clients ++ isc_refcount_t ntcpaccepting; /*%< Number of clients + ready to accept new + TCP connections on this + interface */ +- int32_t ntcpactive; /*%< Number of clients ++ isc_refcount_t ntcpactive; /*%< Number of clients + servicing TCP queries + (whether accepting or + connected) */ +diff --git a/bin/named/interfacemgr.c b/bin/named/interfacemgr.c +index d9f6df5802..135533be6b 100644 +--- a/bin/named/interfacemgr.c ++++ b/bin/named/interfacemgr.c +@@ -386,8 +386,8 @@ ns_interface_create(ns_interfacemgr_t *mgr, isc_sockaddr_t *addr, + * connections will be handled in parallel even though there is + * only one client initially. + */ +- ifp->ntcpaccepting = 0; +- ifp->ntcpactive = 0; ++ isc_refcount_init(&ifp->ntcpaccepting, 0); ++ isc_refcount_init(&ifp->ntcpactive, 0); + + ifp->nudpdispatch = 0; + +@@ -618,6 +618,9 @@ ns_interface_destroy(ns_interface_t *ifp) { + + ns_interfacemgr_detach(&ifp->mgr); + ++ isc_refcount_destroy(&ifp->ntcpactive); ++ isc_refcount_destroy(&ifp->ntcpaccepting); ++ + ifp->magic = 0; + isc_mem_put(mctx, ifp, sizeof(*ifp)); + } +-- +2.11.0 + diff --git a/package/bind/bind.hash b/package/bind/bind.hash index 3072d2d2a0..cdd4bdd312 100644 --- a/package/bind/bind.hash +++ b/package/bind/bind.hash @@ -1,4 +1,4 @@ -# Verified from https://ftp.isc.org/isc/bind9/9.11.5-P4/bind-9.11.5-P4.tar.gz.asc -# with key BE0E9748B718253A28BB89FFF1B11BF05CF02E57 -sha256 7e8c08192bcbaeb6e9f2391a70e67583b027b90e8c4bc1605da6eb126edde434 bind-9.11.5-P4.tar.gz +# Verified from https://ftp.isc.org/isc/bind9/9.11.6-P1/bind-9.11.6-P1.tar.gz.asc +# with key 156890685EA0DF6A1371EF2017CC5DB1F0088407 +sha256 58ace2abb4d048b67abcdef0649ecd6cbd3b0652734a41a1d34f942d5500f8ef bind-9.11.6-P1.tar.gz sha256 cd02c93b8dcda794f55dfd1231828d69633072a98eee4874f9cf732d22d9dcde COPYRIGHT diff --git a/package/bind/bind.mk b/package/bind/bind.mk index 572eacd11a..c3149394b0 100644 --- a/package/bind/bind.mk +++ b/package/bind/bind.mk @@ -4,7 +4,7 @@ # ################################################################################ -BIND_VERSION = 9.11.5-P4 +BIND_VERSION = 9.11.6-P1 BIND_SITE = https://ftp.isc.org/isc/bind9/$(BIND_VERSION) # bind does not support parallel builds. BIND_MAKE = $(MAKE1)