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-rw-r--r--source4/libcli/composite/composite.h19
-rw-r--r--source4/libcli/composite/fetchfile.c187
-rw-r--r--source4/libcli/config.mk3
3 files changed, 208 insertions, 1 deletions
diff --git a/source4/libcli/composite/composite.h b/source4/libcli/composite/composite.h
index 35d6d94878..cb8cee779c 100644
--- a/source4/libcli/composite/composite.h
+++ b/source4/libcli/composite/composite.h
@@ -65,6 +65,25 @@ struct smb_composite_loadfile {
} out;
};
+struct smb_composite_fetchfile {
+ struct {
+ const char *dest_host;
+ int port;
+ const char *called_name;
+ const char *calling_name;
+ const char *service;
+ const char *service_type;
+ const char *user;
+ const char *domain;
+ const char *password;
+ const char *filename;
+ } in;
+ struct {
+ uint8_t *data;
+ uint32_t size;
+ } out;
+};
+
/*
a composite open/write(s)/close request that saves a whole file from
memory. Used as a demo of the composite system.
diff --git a/source4/libcli/composite/fetchfile.c b/source4/libcli/composite/fetchfile.c
new file mode 100644
index 0000000000..f18657c452
--- /dev/null
+++ b/source4/libcli/composite/fetchfile.c
@@ -0,0 +1,187 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) Volker Lendecke 2005
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+/*
+ a composite API for loading a whole file into memory
+*/
+
+#include "includes.h"
+#include "libcli/raw/libcliraw.h"
+#include "libcli/composite/composite.h"
+#include "librpc/gen_ndr/ndr_security.h"
+
+enum fetchfile_stage {FETCHFILE_CONNECT,
+ FETCHFILE_READ};
+
+struct fetchfile_state {
+ enum fetchfile_stage stage;
+ struct smb_composite_fetchfile *io;
+ struct smbcli_composite *req;
+ struct smb_composite_connect *connect;
+ struct smb_composite_loadfile *loadfile;
+};
+
+static void fetchfile_composite_handler(struct smbcli_composite *req);
+
+static NTSTATUS fetchfile_connect(struct smbcli_composite *c,
+ struct smb_composite_fetchfile *io)
+{
+ NTSTATUS status;
+ struct fetchfile_state *state;
+ state = talloc_get_type(c->private, struct fetchfile_state);
+
+ status = smb_composite_connect_recv(state->req, c);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ printf("connect done\n");
+
+ state->loadfile = talloc(state, struct smb_composite_loadfile);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ state->loadfile->in.fname = io->in.filename;
+
+ state->req = smb_composite_loadfile_send(state->connect->out.tree,
+ state->loadfile);
+ NT_STATUS_HAVE_NO_MEMORY(state->req);
+
+ state->req->async.private = c;
+ state->req->async.fn = fetchfile_composite_handler;
+
+ state->stage = FETCHFILE_READ;
+ c->event_ctx = talloc_reference(c, state->req->event_ctx);
+
+ printf("load started\n");
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS fetchfile_read(struct smbcli_composite *c,
+ struct smb_composite_fetchfile *io)
+{
+ NTSTATUS status;
+ struct fetchfile_state *state;
+ state = talloc_get_type(c->private, struct fetchfile_state);
+
+ printf("read event\n");
+
+ status = smb_composite_loadfile_recv(state->req, NULL);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ printf("read done\n");
+
+ io->out.data = state->loadfile->out.data;
+ io->out.size = state->loadfile->out.size;
+
+ c->state = SMBCLI_REQUEST_DONE;
+ if (c->async.fn)
+ c->async.fn(c);
+
+ return NT_STATUS_OK;
+}
+
+static void fetchfile_state_handler(struct smbcli_composite *c)
+{
+ struct fetchfile_state *state;
+ NTSTATUS status;
+
+ state = talloc_get_type(c->private, struct fetchfile_state);
+
+ /* when this handler is called, the stage indicates what
+ call has just finished */
+ switch (state->stage) {
+ case FETCHFILE_CONNECT:
+ status = fetchfile_connect(c, state->io);
+ break;
+ case FETCHFILE_READ:
+ status = fetchfile_read(c, state->io);
+ break;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ c->status = status;
+ c->state = SMBCLI_REQUEST_ERROR;
+ if (c->async.fn) {
+ c->async.fn(c);
+ }
+ }
+}
+
+static void fetchfile_composite_handler(struct smbcli_composite *req)
+{
+ struct smbcli_composite *c = talloc_get_type(req->async.private,
+ struct smbcli_composite);
+ return fetchfile_state_handler(c);
+}
+
+struct smbcli_composite *smb_composite_fetchfile_send(struct smb_composite_fetchfile *io,
+ struct event_context *event_ctx)
+{
+ struct smbcli_composite *c;
+ struct fetchfile_state *state;
+
+ c = talloc_zero(NULL, struct smbcli_composite);
+ if (c == NULL) goto failed;
+
+ state = talloc(c, struct fetchfile_state);
+ if (state == NULL) goto failed;
+
+ state->connect = talloc(state, struct smb_composite_connect);
+ if (state->connect == NULL) goto failed;
+
+ state->io = io;
+
+ state->connect->in.dest_host = io->in.dest_host;
+ state->connect->in.port = io->in.port;
+ state->connect->in.called_name = io->in.called_name;
+ state->connect->in.calling_name = io->in.calling_name;
+ state->connect->in.service = io->in.service;
+ state->connect->in.service_type = io->in.service_type;
+ state->connect->in.user = io->in.user;
+ state->connect->in.domain = io->in.domain;
+ state->connect->in.password = io->in.password;
+
+ state->req = smb_composite_connect_send(state->connect, event_ctx);
+ if (state->req == NULL) goto failed;
+
+ state->req->async.private = c;
+ state->req->async.fn = fetchfile_composite_handler;
+
+ c->state = SMBCLI_REQUEST_SEND;
+ state->stage = FETCHFILE_CONNECT;
+ c->event_ctx = talloc_reference(c, state->req->event_ctx);
+ c->private = state;
+
+ return c;
+ failed:
+ talloc_free(c);
+ return NULL;
+}
+
+NTSTATUS smb_composite_fetchfile_recv(struct smbcli_composite *c,
+ TALLOC_CTX *mem_ctx)
+{
+ return smb_composite_wait(c);
+}
+
+NTSTATUS smb_composite_fetchfile(struct smb_composite_fetchfile *io,
+ TALLOC_CTX *mem_ctx)
+{
+ struct smbcli_composite *c = smb_composite_fetchfile_send(io, NULL);
+ return smb_composite_fetchfile_recv(c, mem_ctx);
+}
diff --git a/source4/libcli/config.mk b/source4/libcli/config.mk
index a43644f197..806ef775dc 100644
--- a/source4/libcli/config.mk
+++ b/source4/libcli/config.mk
@@ -18,7 +18,8 @@ ADD_OBJ_FILES = \
libcli/composite/loadfile.o \
libcli/composite/savefile.o \
libcli/composite/connect.o \
- libcli/composite/sesssetup.o
+ libcli/composite/sesssetup.o \
+ libcli/composite/fetchfile.o
[SUBSYSTEM::LIBCLI_NBT]
ADD_OBJ_FILES = \
generated by cgit (git 2.34.1) at 2024-11-15 18:15:56 +0000