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-rw-r--r--source3/modules/vfs_tsmsm.c128
1 files changed, 120 insertions, 8 deletions
diff --git a/source3/modules/vfs_tsmsm.c b/source3/modules/vfs_tsmsm.c
index fca43c2435..db9df25a90 100644
--- a/source3/modules/vfs_tsmsm.c
+++ b/source3/modules/vfs_tsmsm.c
@@ -40,6 +40,7 @@
#include "includes.h"
#include "smbd/smbd.h"
+#include "lib/util/tevent_unix.h"
#ifndef USE_DMAPI
#error "This module requires DMAPI support!"
@@ -285,19 +286,127 @@ static bool tsmsm_aio_force(struct vfs_handle_struct *handle, struct files_struc
return false;
}
-static ssize_t tsmsm_aio_return(struct vfs_handle_struct *handle, struct files_struct *fsp,
- SMB_STRUCT_AIOCB *aiocb)
+struct tsmsm_pread_state {
+ struct files_struct *fsp;
+ ssize_t ret;
+ int err;
+};
+
+static void tsmsm_pread_done(struct tevent_req *subreq);
+
+static struct tevent_req *tsmsm_pread_send(struct vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct files_struct *fsp,
+ void *data, size_t n, off_t offset)
{
- ssize_t result;
+ struct tevent_req *req, *subreq;
+ struct tsmsm_pread_state *state;
- result = SMB_VFS_NEXT_AIO_RETURN(handle, fsp, aiocb);
- if(result >= 0) {
- notify_fname(handle->conn, NOTIFY_ACTION_MODIFIED,
+ req = tevent_req_create(mem_ctx, &state, struct tsmsm_pread_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->fsp = fsp;
+ subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
+ n, offset);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, tsmsm_pread_done, req);
+ return req;
+}
+
+static void tsmsm_pread_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct tsmsm_pread_state *state = tevent_req_data(
+ req, struct tsmsm_pread_state);
+
+ state->ret = SMB_VFS_PREAD_RECV(subreq, &state->err);
+ TALLOC_FREE(subreq);
+ tevent_req_done(req);
+}
+
+static ssize_t tsmsm_pread_recv(struct tevent_req *req, int *err)
+{
+ struct tsmsm_pread_state *state = tevent_req_data(
+ req, struct tsmsm_pread_state);
+
+ if (tevent_req_is_unix_error(req, err)) {
+ return -1;
+ }
+ if (state->ret >= 0) {
+ struct files_struct *fsp = state->fsp;
+ notify_fname(fsp->conn, NOTIFY_ACTION_MODIFIED,
FILE_NOTIFY_CHANGE_ATTRIBUTES,
fsp->fsp_name->base_name);
}
+ *err = state->err;
+ return state->ret;
+}
- return result;
+struct tsmsm_pwrite_state {
+ struct files_struct *fsp;
+ ssize_t ret;
+ int err;
+};
+
+static void tsmsm_pwrite_done(struct tevent_req *subreq);
+
+static struct tevent_req *tsmsm_pwrite_send(struct vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct files_struct *fsp,
+ const void *data, size_t n,
+ off_t offset)
+{
+ struct tevent_req *req, *subreq;
+ struct tsmsm_pwrite_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct tsmsm_pwrite_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->fsp = fsp;
+ subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
+ n, offset);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, tsmsm_pwrite_done, req);
+ return req;
+}
+
+static void tsmsm_pwrite_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct tsmsm_pwrite_state *state = tevent_req_data(
+ req, struct tsmsm_pwrite_state);
+
+ state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err);
+ TALLOC_FREE(subreq);
+ tevent_req_done(req);
+}
+
+static ssize_t tsmsm_pwrite_recv(struct tevent_req *req, int *err)
+{
+ struct tsmsm_pwrite_state *state = tevent_req_data(
+ req, struct tsmsm_pwrite_state);
+
+ if (tevent_req_is_unix_error(req, err)) {
+ return -1;
+ }
+ if (state->ret >= 0) {
+ struct files_struct *fsp = state->fsp;
+ notify_fname(fsp->conn, NOTIFY_ACTION_MODIFIED,
+ FILE_NOTIFY_CHANGE_ATTRIBUTES,
+ fsp->fsp_name->base_name);
+ }
+ *err = state->err;
+ return state->ret;
}
static ssize_t tsmsm_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fsp, const DATA_BLOB *hdr,
@@ -397,9 +506,12 @@ static struct vfs_fn_pointers tsmsm_fns = {
.connect_fn = tsmsm_connect,
.fs_capabilities_fn = tsmsm_fs_capabilities,
.aio_force_fn = tsmsm_aio_force,
- .aio_return_fn = tsmsm_aio_return,
.pread_fn = tsmsm_pread,
+ .pread_send_fn = tsmsm_pread_send,
+ .pread_recv_fn = tsmsm_pread_recv,
.pwrite_fn = tsmsm_pwrite,
+ .pwrite_send_fn = tsmsm_pwrite_send,
+ .pwrite_recv_fn = tsmsm_pwrite_recv,
.sendfile_fn = tsmsm_sendfile,
.is_offline_fn = tsmsm_is_offline,
.set_offline_fn = tsmsm_set_offline,