s3:smbd: pass (raw) ev to SMB_VFS_GET_DOS_ATTRIBUTES_SEND() instead of smb_vfs_ev_glue
[samba.git] / source3 / modules / vfs_time_audit.c
index faa913180fee0a02eb2b37b91c07efc1c6f82638..a89c6be9f71ef6c20889aac800fa4b6f09aa011d 100644 (file)
@@ -86,6 +86,23 @@ static void smb_time_audit_log_fsp(const char *syscallname, double elapsed,
        TALLOC_FREE(msg);
 }
 
+static void smb_time_audit_log_at(const char *syscallname,
+                                 double elapsed,
+                                 const struct files_struct *dir_fsp,
+                                 const struct smb_filename *smb_fname)
+{
+       char *msg = NULL;
+
+       msg = talloc_asprintf(talloc_tos(),
+                             "filename = \"%s/%s/%s\"",
+                             dir_fsp->conn->connectpath,
+                             dir_fsp->fsp_name->base_name,
+                             smb_fname->base_name);
+
+       smb_time_audit_log_msg(syscallname, elapsed, msg);
+       TALLOC_FREE(msg);
+}
+
 static void smb_time_audit_log_fname(const char *syscallname, double elapsed,
                                    const char *fname)
 {
@@ -300,7 +317,7 @@ static NTSTATUS smb_time_audit_get_dfs_referrals(
        timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
        if (timediff > audit_timeout) {
-               smb_time_audit_log("get_dfs_referrals(", timediff);
+               smb_time_audit_log("get_dfs_referrals", timediff);
        }
 
        return result;
@@ -732,26 +749,6 @@ static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
        return state->ret;
 }
 
-static ssize_t smb_time_audit_write(vfs_handle_struct *handle,
-                                   files_struct *fsp,
-                                   const void *data, size_t n)
-{
-       ssize_t result;
-       struct timespec ts1,ts2;
-       double timediff;
-
-       clock_gettime_mono(&ts1);
-       result = SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
-       clock_gettime_mono(&ts2);
-       timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
-
-       if (timediff > audit_timeout) {
-               smb_time_audit_log_fsp("write", timediff, fsp);
-       }
-
-       return result;
-}
-
 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
                                     files_struct *fsp,
                                     const void *data, size_t n,
@@ -1760,6 +1757,103 @@ static NTSTATUS smb_time_get_dos_attributes(struct vfs_handle_struct *handle,
        return result;
 }
 
+struct smb_time_audit_get_dos_attributes_state {
+       struct vfs_aio_state aio_state;
+       files_struct *dir_fsp;
+       const struct smb_filename *smb_fname;
+       uint32_t dosmode;
+};
+
+static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
+
+static struct tevent_req *smb_time_audit_get_dos_attributes_send(
+                       TALLOC_CTX *mem_ctx,
+                       struct tevent_context *ev,
+                       struct vfs_handle_struct *handle,
+                       files_struct *dir_fsp,
+                       struct smb_filename *smb_fname)
+{
+       struct tevent_req *req = NULL;
+       struct smb_time_audit_get_dos_attributes_state *state = NULL;
+       struct tevent_req *subreq = NULL;
+
+       req = tevent_req_create(mem_ctx, &state,
+                               struct smb_time_audit_get_dos_attributes_state);
+       if (req == NULL) {
+               return NULL;
+       }
+       *state = (struct smb_time_audit_get_dos_attributes_state) {
+               .dir_fsp = dir_fsp,
+               .smb_fname = smb_fname,
+       };
+
+       subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
+                                                     ev,
+                                                     handle,
+                                                     dir_fsp,
+                                                     smb_fname);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq,
+                               smb_time_audit_get_dos_attributes_done,
+                               req);
+
+       return req;
+}
+
+static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
+{
+       struct tevent_req *req =
+               tevent_req_callback_data(subreq,
+               struct tevent_req);
+       struct smb_time_audit_get_dos_attributes_state *state =
+               tevent_req_data(req,
+               struct smb_time_audit_get_dos_attributes_state);
+       NTSTATUS status;
+
+       status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
+                                                     &state->aio_state,
+                                                     &state->dosmode);
+       TALLOC_FREE(subreq);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
+
+       tevent_req_done(req);
+       return;
+}
+
+static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
+                                               struct vfs_aio_state *aio_state,
+                                               uint32_t *dosmode)
+{
+       struct smb_time_audit_get_dos_attributes_state *state =
+               tevent_req_data(req,
+               struct smb_time_audit_get_dos_attributes_state);
+       NTSTATUS status;
+       double timediff;
+
+       timediff = state->aio_state.duration * 1.0e-9;
+
+       if (timediff > audit_timeout) {
+               smb_time_audit_log_at("async get_dos_attributes",
+                                     timediff,
+                                     state->dir_fsp,
+                                     state->smb_fname);
+       }
+
+       if (tevent_req_is_nterror(req, &status)) {
+               tevent_req_received(req);
+               return status;
+       }
+
+       *aio_state = state->aio_state;
+       *dosmode = state->dosmode;
+       tevent_req_received(req);
+       return NT_STATUS_OK;
+}
+
 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
                                        struct files_struct *fsp,
                                        uint32_t *dosmode)
@@ -1893,13 +1987,12 @@ static NTSTATUS smb_time_audit_offload_read_recv(
        struct tevent_req *req,
        struct vfs_handle_struct *handle,
        TALLOC_CTX *mem_ctx,
-       DATA_BLOB *_token_blob)
+       DATA_BLOB *token_blob)
 {
        struct time_audit_offload_read_state *state = tevent_req_data(
                req, struct time_audit_offload_read_state);
        struct timespec ts_recv;
        double timediff;
-       DATA_BLOB token_blob;
        NTSTATUS status;
 
        clock_gettime_mono(&ts_recv);
@@ -1913,13 +2006,8 @@ static NTSTATUS smb_time_audit_offload_read_recv(
                return status;
        }
 
-       token_blob = data_blob_talloc(mem_ctx,
-                                     state->token_blob.data,
-                                     state->token_blob.length);
-       if (token_blob.data == NULL) {
-               tevent_req_received(req);
-               return NT_STATUS_NO_MEMORY;
-       }
+       token_blob->length = state->token_blob.length;
+       token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
 
        tevent_req_received(req);
        return NT_STATUS_OK;
@@ -2179,49 +2267,6 @@ static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
        return result;
 }
 
-
-
-static int smb_time_audit_chmod_acl(vfs_handle_struct *handle,
-                       const struct smb_filename *smb_fname,
-                       mode_t mode)
-{
-       int result;
-       struct timespec ts1,ts2;
-       double timediff;
-
-       clock_gettime_mono(&ts1);
-       result = SMB_VFS_NEXT_CHMOD_ACL(handle, smb_fname, mode);
-       clock_gettime_mono(&ts2);
-       timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
-
-       if (timediff > audit_timeout) {
-               smb_time_audit_log_fname("chmod_acl",
-                       timediff,
-                       smb_fname->base_name);
-       }
-
-       return result;
-}
-
-static int smb_time_audit_fchmod_acl(vfs_handle_struct *handle,
-                                    files_struct *fsp, mode_t mode)
-{
-       int result;
-       struct timespec ts1,ts2;
-       double timediff;
-
-       clock_gettime_mono(&ts1);
-       result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
-       clock_gettime_mono(&ts2);
-       timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
-
-       if (timediff > audit_timeout) {
-               smb_time_audit_log_fsp("fchmod_acl", timediff, fsp);
-       }
-
-       return result;
-}
-
 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
                                        const struct smb_filename *smb_fname,
                                        SMB_ACL_TYPE_T type,
@@ -2397,6 +2442,110 @@ static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
        return result;
 }
 
+struct smb_time_audit_getxattrat_state {
+       struct vfs_aio_state aio_state;
+       files_struct *dir_fsp;
+       const struct smb_filename *smb_fname;
+       const char *xattr_name;
+       ssize_t xattr_size;
+       uint8_t *xattr_value;
+};
+
+static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
+
+static struct tevent_req *smb_time_audit_getxattrat_send(
+                       TALLOC_CTX *mem_ctx,
+                       struct tevent_context *ev,
+                       struct vfs_handle_struct *handle,
+                       files_struct *dir_fsp,
+                       const struct smb_filename *smb_fname,
+                       const char *xattr_name,
+                       size_t alloc_hint)
+{
+       struct tevent_req *req = NULL;
+       struct tevent_req *subreq = NULL;
+       struct smb_time_audit_getxattrat_state *state = NULL;
+
+       req = tevent_req_create(mem_ctx, &state,
+                               struct smb_time_audit_getxattrat_state);
+       if (req == NULL) {
+               return NULL;
+       }
+       *state = (struct smb_time_audit_getxattrat_state) {
+               .dir_fsp = dir_fsp,
+               .smb_fname = smb_fname,
+               .xattr_name = xattr_name,
+       };
+
+       subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
+                                             ev,
+                                             handle,
+                                             dir_fsp,
+                                             smb_fname,
+                                             xattr_name,
+                                             alloc_hint);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
+
+       return req;
+}
+
+static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
+{
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct smb_time_audit_getxattrat_state *state = tevent_req_data(
+               req, struct smb_time_audit_getxattrat_state);
+
+       state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
+                                                        &state->aio_state,
+                                                        state,
+                                                        &state->xattr_value);
+       TALLOC_FREE(subreq);
+       if (state->xattr_size == -1) {
+               tevent_req_error(req, state->aio_state.error);
+               return;
+       }
+
+       tevent_req_done(req);
+}
+
+static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
+                                             struct vfs_aio_state *aio_state,
+                                             TALLOC_CTX *mem_ctx,
+                                             uint8_t **xattr_value)
+{
+       struct smb_time_audit_getxattrat_state *state = tevent_req_data(
+               req, struct smb_time_audit_getxattrat_state);
+       ssize_t xattr_size;
+       double timediff;
+
+       timediff = state->aio_state.duration * 1.0e-9;
+
+       if (timediff > audit_timeout) {
+               smb_time_audit_log_at("async getxattrat",
+                                     timediff,
+                                     state->dir_fsp,
+                                     state->smb_fname);
+       }
+
+       if (tevent_req_is_unix_error(req, &aio_state->error)) {
+               tevent_req_received(req);
+               return -1;
+       }
+
+       *aio_state = state->aio_state;
+       xattr_size = state->xattr_size;
+       if (xattr_value != NULL) {
+               *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
+       }
+
+       tevent_req_received(req);
+       return xattr_size;
+}
+
 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
                                        struct files_struct *fsp,
                                        const char *name, void *value,
@@ -2661,7 +2810,6 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
        .pread_fn = smb_time_audit_pread,
        .pread_send_fn = smb_time_audit_pread_send,
        .pread_recv_fn = smb_time_audit_pread_recv,
-       .write_fn = smb_time_audit_write,
        .pwrite_fn = smb_time_audit_pwrite,
        .pwrite_send_fn = smb_time_audit_pwrite_send,
        .pwrite_recv_fn = smb_time_audit_pwrite_recv,
@@ -2716,6 +2864,8 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
        .translate_name_fn = smb_time_audit_translate_name,
        .fsctl_fn = smb_time_audit_fsctl,
        .get_dos_attributes_fn = smb_time_get_dos_attributes,
+       .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
+       .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
        .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
        .set_dos_attributes_fn = smb_time_set_dos_attributes,
        .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
@@ -2723,8 +2873,6 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
        .get_nt_acl_fn = smb_time_audit_get_nt_acl,
        .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
        .audit_file_fn = smb_time_audit_audit_file,
-       .chmod_acl_fn = smb_time_audit_chmod_acl,
-       .fchmod_acl_fn = smb_time_audit_fchmod_acl,
        .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
        .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
        .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
@@ -2733,6 +2881,8 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
        .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
        .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
        .getxattr_fn = smb_time_audit_getxattr,
+       .getxattrat_send_fn = smb_time_audit_getxattrat_send,
+       .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
        .fgetxattr_fn = smb_time_audit_fgetxattr,
        .listxattr_fn = smb_time_audit_listxattr,
        .flistxattr_fn = smb_time_audit_flistxattr,