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-rw-r--r--source3/include/proto.h5
-rw-r--r--source3/rpc_client/cli_pipe.c26
-rw-r--r--source3/rpc_client/ndr.c15
-rw-r--r--source3/rpc_client/rpc_transport_np.c12
-rw-r--r--source3/rpc_client/rpc_transport_smbd.c10
-rw-r--r--source3/rpc_client/rpc_transport_sock.c53
-rw-r--r--source3/winbindd/winbindd_cm.c3
-rw-r--r--source3/winbindd/winbindd_rpc.c10
8 files changed, 121 insertions, 13 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h
index b3921c468e..d956ede4c9 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -5396,6 +5396,7 @@ NTSTATUS rpc_transport_np_init(TALLOC_CTX *mem_ctx, struct cli_state *cli,
const struct ndr_syntax_id *abstract_syntax,
struct rpc_cli_transport **presult);
struct cli_state *rpc_pipe_np_smb_conn(struct rpc_pipe_client *p);
+void rpccli_close_np_fd(struct rpc_pipe_client *p);
/* The following definitions come from rpc_client/rpc_transport_smbd.c */
@@ -5426,11 +5427,15 @@ NTSTATUS rpc_transport_smbd_init(TALLOC_CTX *mem_ctx,
struct rpc_cli_smbd_conn *conn,
const struct ndr_syntax_id *abstract_syntax,
struct rpc_cli_transport **presult);
+struct cli_state *rpc_pipe_smbd_smb_conn(struct rpc_pipe_client *p);
/* The following definitions come from rpc_client/rpc_transport_sock.c */
NTSTATUS rpc_transport_sock_init(TALLOC_CTX *mem_ctx, int fd,
struct rpc_cli_transport **presult);
+int rpccli_set_sock_timeout(struct rpc_pipe_client *rpccli, int timeout);
+void rpccli_close_sock_fd(struct rpc_pipe_client *rpccli);
+bool rpc_pipe_tcp_connection_ok(struct rpc_pipe_client *rpccli);
/* The following definitions come from rpc_client/cli_samr.c */
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 96531666d5..48e2f9eb51 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -3035,12 +3035,30 @@ NTSTATUS rpc_pipe_bind(struct rpc_pipe_client *cli,
unsigned int rpccli_set_timeout(struct rpc_pipe_client *rpc_cli,
unsigned int timeout)
{
- struct cli_state *cli = rpc_pipe_np_smb_conn(rpc_cli);
+ struct cli_state *cli;
- if (cli == NULL) {
- return 0;
+ if (rpc_cli->transport->transport == NCACN_NP) {
+ cli = rpc_pipe_np_smb_conn(rpc_cli);
+ if (cli == NULL) {
+ return 0;
+ }
+ return cli_set_timeout(cli, timeout);
+ }
+
+ if (rpc_cli->transport->transport == NCACN_IP_TCP ||
+ rpc_cli->transport->transport == NCALRPC) {
+ return rpccli_set_sock_timeout(rpc_cli, timeout);
}
- return cli_set_timeout(cli, timeout);
+
+ if (rpc_cli->transport->transport == NCACN_INTERNAL) {
+ cli = rpc_pipe_smbd_smb_conn(rpc_cli);
+ if (!cli) {
+ return 0;
+ }
+ return cli_set_timeout(cli, timeout);
+ }
+
+ return 0;
}
bool rpccli_get_pwd_hash(struct rpc_pipe_client *rpc_cli, uint8_t nt_hash[16])
diff --git a/source3/rpc_client/ndr.c b/source3/rpc_client/ndr.c
index 6433a7d196..4e8634d3b9 100644
--- a/source3/rpc_client/ndr.c
+++ b/source3/rpc_client/ndr.c
@@ -182,6 +182,21 @@ NTSTATUS cli_do_rpc_ndr(struct rpc_pipe_client *cli,
}
status = cli_do_rpc_ndr_recv(req, mem_ctx);
+
+ /*
+ * NT_STATUS_IO_TIMEOUT indicates network problem,
+ * tear the connection apart.
+ */
+ if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+ if (cli->transport->transport == NCACN_IP_TCP ||
+ cli->transport->transport == NCALRPC) {
+ rpccli_close_sock_fd(cli);
+ }
+
+ if (cli->transport->transport == NCACN_NP) {
+ rpccli_close_np_fd(cli);
+ }
+ }
fail:
TALLOC_FREE(frame);
return status;
diff --git a/source3/rpc_client/rpc_transport_np.c b/source3/rpc_client/rpc_transport_np.c
index de748d9bbc..9f8872c467 100644
--- a/source3/rpc_client/rpc_transport_np.c
+++ b/source3/rpc_client/rpc_transport_np.c
@@ -402,3 +402,15 @@ struct cli_state *rpc_pipe_np_smb_conn(struct rpc_pipe_client *p)
}
return state->cli;
}
+
+void rpccli_close_np_fd(struct rpc_pipe_client *p)
+{
+ struct cli_state *cli = rpc_pipe_np_smb_conn(p);
+ if (cli) {
+ if (cli->fd != -1) {
+ close(cli->fd);
+ cli->fd = -1;
+ }
+ }
+ return;
+}
diff --git a/source3/rpc_client/rpc_transport_smbd.c b/source3/rpc_client/rpc_transport_smbd.c
index 171048ae29..929e553c84 100644
--- a/source3/rpc_client/rpc_transport_smbd.c
+++ b/source3/rpc_client/rpc_transport_smbd.c
@@ -682,3 +682,13 @@ NTSTATUS rpc_transport_smbd_init(TALLOC_CTX *mem_ctx,
TALLOC_FREE(frame);
return status;
}
+
+struct cli_state *rpc_pipe_smbd_smb_conn(struct rpc_pipe_client *p)
+{
+ struct rpc_transport_smbd_state *state = talloc_get_type(p->transport->priv,
+ struct rpc_transport_smbd_state);
+ if (!state || !state->conn) {
+ return NULL;
+ }
+ return state->conn->cli;
+}
diff --git a/source3/rpc_client/rpc_transport_sock.c b/source3/rpc_client/rpc_transport_sock.c
index 4ab6500900..df060e61e9 100644
--- a/source3/rpc_client/rpc_transport_sock.c
+++ b/source3/rpc_client/rpc_transport_sock.c
@@ -24,6 +24,7 @@
struct rpc_transport_sock_state {
int fd;
+ int timeout;
};
static int rpc_transport_sock_state_destructor(struct rpc_transport_sock_state *s)
@@ -51,6 +52,7 @@ static struct tevent_req *rpc_sock_read_send(TALLOC_CTX *mem_ctx,
priv, struct rpc_transport_sock_state);
struct tevent_req *req, *subreq;
struct rpc_sock_read_state *state;
+ struct timeval endtime;
req = tevent_req_create(mem_ctx, &state, struct rpc_sock_read_state);
if (req == NULL) {
@@ -61,10 +63,16 @@ static struct tevent_req *rpc_sock_read_send(TALLOC_CTX *mem_ctx,
return tevent_req_post(req, ev);
}
state->transp = sock_transp;
+ endtime = timeval_current_ofs(0, sock_transp->timeout * 1000);
subreq = async_recv_send(state, ev, sock_transp->fd, data, size, 0);
if (subreq == NULL) {
goto fail;
}
+
+ if (!tevent_req_set_endtime(subreq, ev, endtime)) {
+ goto fail;
+ }
+
tevent_req_set_callback(subreq, rpc_sock_read_done, req);
return req;
fail:
@@ -121,6 +129,7 @@ static struct tevent_req *rpc_sock_write_send(TALLOC_CTX *mem_ctx,
priv, struct rpc_transport_sock_state);
struct tevent_req *req, *subreq;
struct rpc_sock_write_state *state;
+ struct timeval endtime;
req = tevent_req_create(mem_ctx, &state, struct rpc_sock_write_state);
if (req == NULL) {
@@ -131,10 +140,16 @@ static struct tevent_req *rpc_sock_write_send(TALLOC_CTX *mem_ctx,
return tevent_req_post(req, ev);
}
state->transp = sock_transp;
+ endtime = timeval_current_ofs(0, sock_transp->timeout * 1000);
subreq = async_send_send(state, ev, sock_transp->fd, data, size, 0);
if (subreq == NULL) {
goto fail;
}
+
+ if (!tevent_req_set_endtime(subreq, ev, endtime)) {
+ goto fail;
+ }
+
tevent_req_set_callback(subreq, rpc_sock_write_done, req);
return req;
fail:
@@ -193,6 +208,7 @@ NTSTATUS rpc_transport_sock_init(TALLOC_CTX *mem_ctx, int fd,
result->priv = state;
state->fd = fd;
+ state->timeout = 10000; /* 10 seconds. */
talloc_set_destructor(state, rpc_transport_sock_state_destructor);
result->trans_send = NULL;
@@ -205,3 +221,40 @@ NTSTATUS rpc_transport_sock_init(TALLOC_CTX *mem_ctx, int fd,
*presult = result;
return NT_STATUS_OK;
}
+
+int rpccli_set_sock_timeout(struct rpc_pipe_client *cli, int timeout)
+{
+ struct rpc_transport_sock_state *state = talloc_get_type(cli->transport->priv,
+ struct rpc_transport_sock_state);
+ int orig_timeout;
+ if (!state) {
+ return 0;
+ }
+ orig_timeout = state->timeout;
+ state->timeout = timeout;
+ return orig_timeout;
+}
+
+void rpccli_close_sock_fd(struct rpc_pipe_client *cli)
+{
+ struct rpc_transport_sock_state *state = talloc_get_type(cli->transport->priv,
+ struct rpc_transport_sock_state);
+ if (state) {
+ if (state->fd != -1) {
+ close(state->fd);
+ state->fd = -1;
+ }
+ }
+ return;
+}
+
+bool rpc_pipe_tcp_connection_ok(struct rpc_pipe_client *cli)
+{
+ struct rpc_transport_sock_state *state = talloc_get_type(cli->transport->priv,
+ struct rpc_transport_sock_state);
+ if (state && state->fd != -1) {
+ return true;
+ }
+
+ return false;
+}
diff --git a/source3/winbindd/winbindd_cm.c b/source3/winbindd/winbindd_cm.c
index 36b769bf1b..479602a9b4 100644
--- a/source3/winbindd/winbindd_cm.c
+++ b/source3/winbindd/winbindd_cm.c
@@ -2214,7 +2214,8 @@ NTSTATUS cm_connect_lsa_tcp(struct winbindd_domain *domain,
if (conn->lsa_pipe_tcp &&
conn->lsa_pipe_tcp->transport->transport == NCACN_IP_TCP &&
- conn->lsa_pipe_tcp->auth->auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
+ conn->lsa_pipe_tcp->auth->auth_level == DCERPC_AUTH_LEVEL_PRIVACY &&
+ rpc_pipe_tcp_connection_ok(conn->lsa_pipe_tcp)) {
goto done;
}
diff --git a/source3/winbindd/winbindd_rpc.c b/source3/winbindd/winbindd_rpc.c
index e7003766d8..424f2f3369 100644
--- a/source3/winbindd/winbindd_rpc.c
+++ b/source3/winbindd/winbindd_rpc.c
@@ -1286,12 +1286,8 @@ NTSTATUS winbindd_lookup_names(TALLOC_CTX *mem_ctx,
* This call can take a long time
* allow the server to time out.
* 35 seconds should do it.
- * NB
- * only do this when the undelying transport is named pipe.
*/
- if (cli->transport->transport == NCACN_NP) {
- orig_timeout = rpccli_set_timeout(cli, 35000);
- }
+ orig_timeout = rpccli_set_timeout(cli, 35000);
status = lookup_names_fn(cli,
mem_ctx,
@@ -1304,9 +1300,7 @@ NTSTATUS winbindd_lookup_names(TALLOC_CTX *mem_ctx,
types);
/* And restore our original timeout. */
- if (cli->transport->transport == NCACN_NP) {
- rpccli_set_timeout(cli, orig_timeout);
- }
+ rpccli_set_timeout(cli, orig_timeout);
if (!NT_STATUS_IS_OK(status)) {
return status;
generated by cgit (git 2.34.1) at 2024-10-30 14:24:56 +0000