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-rw-r--r--nsswitch/libwbclient/wb_reqtrans.c446
-rw-r--r--nsswitch/libwbclient/wb_reqtrans.h61
2 files changed, 0 insertions, 507 deletions
diff --git a/nsswitch/libwbclient/wb_reqtrans.c b/nsswitch/libwbclient/wb_reqtrans.c
deleted file mode 100644
index 753b08ed57..0000000000
--- a/nsswitch/libwbclient/wb_reqtrans.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- Async transfer of winbindd_request and _response structs
-
- Copyright (C) Volker Lendecke 2008
-
- ** NOTE! The following LGPL license applies to the wbclient
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 3 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "replace.h"
-#include "system/filesys.h"
-#include "system/network.h"
-#include <talloc.h>
-#include <tevent.h>
-#include "lib/async_req/async_sock.h"
-#include "lib/util/tevent_unix.h"
-#include "nsswitch/winbind_struct_protocol.h"
-#include "nsswitch/libwbclient/wbclient.h"
-#include "nsswitch/libwbclient/wb_reqtrans.h"
-
-/* can't use DEBUG here... */
-#define DEBUG(a,b)
-
-struct req_read_state {
- struct winbindd_request *wb_req;
- size_t max_extra_data;
- ssize_t ret;
-};
-
-static ssize_t wb_req_more(uint8_t *buf, size_t buflen, void *private_data);
-static void wb_req_read_done(struct tevent_req *subreq);
-
-struct tevent_req *wb_req_read_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- int fd, size_t max_extra_data)
-{
- struct tevent_req *req, *subreq;
- struct req_read_state *state;
-
- req = tevent_req_create(mem_ctx, &state, struct req_read_state);
- if (req == NULL) {
- return NULL;
- }
- state->max_extra_data = max_extra_data;
-
- subreq = read_packet_send(state, ev, fd, 4, wb_req_more, state);
- if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
- }
- tevent_req_set_callback(subreq, wb_req_read_done, req);
- return req;
-}
-
-static ssize_t wb_req_more(uint8_t *buf, size_t buflen, void *private_data)
-{
- struct req_read_state *state = talloc_get_type_abort(
- private_data, struct req_read_state);
- struct winbindd_request *req = (struct winbindd_request *)buf;
-
- if (buflen == 4) {
- if (req->length != sizeof(struct winbindd_request)) {
- DEBUG(0, ("wb_req_read_len: Invalid request size "
- "received: %d (expected %d)\n",
- (int)req->length,
- (int)sizeof(struct winbindd_request)));
- return -1;
- }
- return sizeof(struct winbindd_request) - 4;
- }
-
- if (buflen > sizeof(struct winbindd_request)) {
- /* We've been here, we're done */
- return 0;
- }
-
- if ((state->max_extra_data != 0)
- && (req->extra_len > state->max_extra_data)) {
- DEBUG(3, ("Got request with %d bytes extra data on "
- "unprivileged socket\n", (int)req->extra_len));
- return -1;
- }
-
- return req->extra_len;
-}
-
-static void wb_req_read_done(struct tevent_req *subreq)
-{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- struct req_read_state *state = tevent_req_data(
- req, struct req_read_state);
- int err;
- uint8_t *buf;
-
- state->ret = read_packet_recv(subreq, state, &buf, &err);
- TALLOC_FREE(subreq);
- if (state->ret == -1) {
- tevent_req_error(req, err);
- return;
- }
-
- state->wb_req = (struct winbindd_request *)buf;
-
- if (state->wb_req->extra_len != 0) {
- state->wb_req->extra_data.data =
- (char *)buf + sizeof(struct winbindd_request);
- } else {
- state->wb_req->extra_data.data = NULL;
- }
- tevent_req_done(req);
-}
-
-ssize_t wb_req_read_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
- struct winbindd_request **preq, int *err)
-{
- struct req_read_state *state = tevent_req_data(
- req, struct req_read_state);
-
- if (tevent_req_is_unix_error(req, err)) {
- return -1;
- }
- *preq = talloc_move(mem_ctx, &state->wb_req);
- return state->ret;
-}
-
-struct req_write_state {
- struct iovec iov[2];
- ssize_t ret;
-};
-
-static void wb_req_write_done(struct tevent_req *subreq);
-
-struct tevent_req *wb_req_write_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct tevent_queue *queue, int fd,
- struct winbindd_request *wb_req)
-{
- struct tevent_req *req, *subreq;
- struct req_write_state *state;
- int count = 1;
-
- req = tevent_req_create(mem_ctx, &state, struct req_write_state);
- if (req == NULL) {
- return NULL;
- }
-
- state->iov[0].iov_base = (void *)wb_req;
- state->iov[0].iov_len = sizeof(struct winbindd_request);
-
- if (wb_req->extra_len != 0) {
- state->iov[1].iov_base = (void *)wb_req->extra_data.data;
- state->iov[1].iov_len = wb_req->extra_len;
- count = 2;
- }
-
- subreq = writev_send(state, ev, queue, fd, true, state->iov, count);
- if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
- }
- tevent_req_set_callback(subreq, wb_req_write_done, req);
- return req;
-}
-
-static void wb_req_write_done(struct tevent_req *subreq)
-{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- struct req_write_state *state = tevent_req_data(
- req, struct req_write_state);
- int err;
-
- state->ret = writev_recv(subreq, &err);
- TALLOC_FREE(subreq);
- if (state->ret < 0) {
- tevent_req_error(req, err);
- return;
- }
- tevent_req_done(req);
-}
-
-ssize_t wb_req_write_recv(struct tevent_req *req, int *err)
-{
- struct req_write_state *state = tevent_req_data(
- req, struct req_write_state);
-
- if (tevent_req_is_unix_error(req, err)) {
- return -1;
- }
- return state->ret;
-}
-
-struct resp_read_state {
- struct winbindd_response *wb_resp;
- ssize_t ret;
-};
-
-static ssize_t wb_resp_more(uint8_t *buf, size_t buflen, void *private_data);
-static void wb_resp_read_done(struct tevent_req *subreq);
-
-struct tevent_req *wb_resp_read_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev, int fd)
-{
- struct tevent_req *req, *subreq;
- struct resp_read_state *state;
-
- req = tevent_req_create(mem_ctx, &state, struct resp_read_state);
- if (req == NULL) {
- return NULL;
- }
-
- subreq = read_packet_send(state, ev, fd, 4, wb_resp_more, state);
- if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
- }
- tevent_req_set_callback(subreq, wb_resp_read_done, req);
- return req;
-}
-
-static ssize_t wb_resp_more(uint8_t *buf, size_t buflen, void *private_data)
-{
- struct winbindd_response *resp = (struct winbindd_response *)buf;
-
- if (buflen == 4) {
- if (resp->length < sizeof(struct winbindd_response)) {
- DEBUG(0, ("wb_resp_read_len: Invalid response size "
- "received: %d (expected at least%d)\n",
- (int)resp->length,
- (int)sizeof(struct winbindd_response)));
- return -1;
- }
- }
- return resp->length - buflen;
-}
-
-static void wb_resp_read_done(struct tevent_req *subreq)
-{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- struct resp_read_state *state = tevent_req_data(
- req, struct resp_read_state);
- uint8_t *buf;
- int err;
-
- state->ret = read_packet_recv(subreq, state, &buf, &err);
- TALLOC_FREE(subreq);
- if (state->ret == -1) {
- tevent_req_error(req, err);
- return;
- }
-
- state->wb_resp = (struct winbindd_response *)buf;
-
- if (state->wb_resp->length > sizeof(struct winbindd_response)) {
- state->wb_resp->extra_data.data =
- (char *)buf + sizeof(struct winbindd_response);
- } else {
- state->wb_resp->extra_data.data = NULL;
- }
- tevent_req_done(req);
-}
-
-ssize_t wb_resp_read_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
- struct winbindd_response **presp, int *err)
-{
- struct resp_read_state *state = tevent_req_data(
- req, struct resp_read_state);
-
- if (tevent_req_is_unix_error(req, err)) {
- return -1;
- }
- *presp = talloc_move(mem_ctx, &state->wb_resp);
- return state->ret;
-}
-
-struct resp_write_state {
- struct iovec iov[2];
- ssize_t ret;
-};
-
-static void wb_resp_write_done(struct tevent_req *subreq);
-
-struct tevent_req *wb_resp_write_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct tevent_queue *queue, int fd,
- struct winbindd_response *wb_resp)
-{
- struct tevent_req *req, *subreq;
- struct resp_write_state *state;
- int count = 1;
-
- req = tevent_req_create(mem_ctx, &state, struct resp_write_state);
- if (req == NULL) {
- return NULL;
- }
-
- state->iov[0].iov_base = (void *)wb_resp;
- state->iov[0].iov_len = sizeof(struct winbindd_response);
-
- if (wb_resp->length > sizeof(struct winbindd_response)) {
- state->iov[1].iov_base = (void *)wb_resp->extra_data.data;
- state->iov[1].iov_len =
- wb_resp->length - sizeof(struct winbindd_response);
- count = 2;
- }
-
- subreq = writev_send(state, ev, queue, fd, true, state->iov, count);
- if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
- }
- tevent_req_set_callback(subreq, wb_resp_write_done, req);
- return req;
-}
-
-static void wb_resp_write_done(struct tevent_req *subreq)
-{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- struct resp_write_state *state = tevent_req_data(
- req, struct resp_write_state);
- int err;
-
- state->ret = writev_recv(subreq, &err);
- TALLOC_FREE(subreq);
- if (state->ret < 0) {
- tevent_req_error(req, err);
- return;
- }
- tevent_req_done(req);
-}
-
-ssize_t wb_resp_write_recv(struct tevent_req *req, int *err)
-{
- struct resp_write_state *state = tevent_req_data(
- req, struct resp_write_state);
-
- if (tevent_req_is_unix_error(req, err)) {
- return -1;
- }
- return state->ret;
-}
-
-struct wb_simple_trans_state {
- struct tevent_context *ev;
- int fd;
- struct winbindd_response *wb_resp;
-};
-
-static void wb_simple_trans_write_done(struct tevent_req *subreq);
-static void wb_simple_trans_read_done(struct tevent_req *subreq);
-
-struct tevent_req *wb_simple_trans_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct tevent_queue *queue, int fd,
- struct winbindd_request *wb_req)
-{
- struct tevent_req *req, *subreq;
- struct wb_simple_trans_state *state;
-
- req = tevent_req_create(mem_ctx, &state, struct wb_simple_trans_state);
- if (req == NULL) {
- return NULL;
- }
-
- wb_req->length = sizeof(struct winbindd_request);
-
- state->ev = ev;
- state->fd = fd;
-
- subreq = wb_req_write_send(state, ev, queue, fd, wb_req);
- if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
- }
- tevent_req_set_callback(subreq, wb_simple_trans_write_done, req);
-
- return req;
-}
-
-static void wb_simple_trans_write_done(struct tevent_req *subreq)
-{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- struct wb_simple_trans_state *state = tevent_req_data(
- req, struct wb_simple_trans_state);
- ssize_t ret;
- int err;
-
- ret = wb_req_write_recv(subreq, &err);
- TALLOC_FREE(subreq);
- if (ret == -1) {
- tevent_req_error(req, err);
- return;
- }
- subreq = wb_resp_read_send(state, state->ev, state->fd);
- if (tevent_req_nomem(subreq, req)) {
- return;
- }
- tevent_req_set_callback(subreq, wb_simple_trans_read_done, req);
-}
-
-static void wb_simple_trans_read_done(struct tevent_req *subreq)
-{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- struct wb_simple_trans_state *state = tevent_req_data(
- req, struct wb_simple_trans_state);
- ssize_t ret;
- int err;
-
- ret = wb_resp_read_recv(subreq, state, &state->wb_resp, &err);
- TALLOC_FREE(subreq);
- if (ret == -1) {
- tevent_req_error(req, err);
- return;
- }
-
- tevent_req_done(req);
-}
-
-int wb_simple_trans_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
- struct winbindd_response **presponse, int *err)
-{
- struct wb_simple_trans_state *state = tevent_req_data(
- req, struct wb_simple_trans_state);
-
- if (tevent_req_is_unix_error(req, err)) {
- return -1;
- }
- *presponse = talloc_move(mem_ctx, &state->wb_resp);
- return 0;
-}
diff --git a/nsswitch/libwbclient/wb_reqtrans.h b/nsswitch/libwbclient/wb_reqtrans.h
deleted file mode 100644
index 941edf659a..0000000000
--- a/nsswitch/libwbclient/wb_reqtrans.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- Headers for the async winbind client library
- Copyright (C) Volker Lendecke 2008
-
- ** NOTE! The following LGPL license applies to the wbclient
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 3 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _WB_REQTRANS_H_
-#define _WB_REQTRANS_H_
-
-#include <talloc.h>
-#include <tevent.h>
-#include "nsswitch/winbind_struct_protocol.h"
-
-struct tevent_req *wb_req_read_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- int fd, size_t max_extra_data);
-ssize_t wb_req_read_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
- struct winbindd_request **preq, int *err);
-
-struct tevent_req *wb_req_write_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct tevent_queue *queue, int fd,
- struct winbindd_request *wb_req);
-ssize_t wb_req_write_recv(struct tevent_req *req, int *err);
-
-struct tevent_req *wb_resp_read_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev, int fd);
-ssize_t wb_resp_read_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
- struct winbindd_response **presp, int *err);
-
-struct tevent_req *wb_resp_write_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct tevent_queue *queue, int fd,
- struct winbindd_response *wb_resp);
-ssize_t wb_resp_write_recv(struct tevent_req *req, int *err);
-
-struct tevent_req *wb_simple_trans_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct tevent_queue *queue, int fd,
- struct winbindd_request *wb_req);
-int wb_simple_trans_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
- struct winbindd_response **presponse, int *err);
-
-#endif /*_WB_REQTRANS_H_*/
generated by cgit (git 2.34.1) at 2024-11-26 02:56:33 +0000