Unix SMB/CIFS implementation.
client file operations
Copyright (C) Andrew Tridgell 1994-1998
- Copyright (C) Jeremy Allison 2001-2002
+ Copyright (C) Jeremy Allison 2001-2009
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
#include "includes.h"
+/***********************************************************
+ Common function for pushing stings, used by smb_bytes_push_str()
+ and trans_bytes_push_str(). Only difference is the align_odd
+ parameter setting.
+***********************************************************/
+
+static uint8_t *internal_bytes_push_str(uint8_t *buf, bool ucs2,
+ const char *str, size_t str_len,
+ bool align_odd,
+ size_t *pconverted_size)
+{
+ size_t buflen;
+ char *converted;
+ size_t converted_size;
+
+ if (buf == NULL) {
+ return NULL;
+ }
+
+ buflen = talloc_get_size(buf);
+
+ if (align_odd && ucs2 && (buflen % 2 == 0)) {
+ /*
+ * We're pushing into an SMB buffer, align odd
+ */
+ buf = TALLOC_REALLOC_ARRAY(NULL, buf, uint8_t, buflen + 1);
+ if (buf == NULL) {
+ return NULL;
+ }
+ buf[buflen] = '\0';
+ buflen += 1;
+ }
+
+ if (!convert_string_talloc(talloc_tos(), CH_UNIX,
+ ucs2 ? CH_UTF16LE : CH_DOS,
+ str, str_len, &converted,
+ &converted_size, true)) {
+ return NULL;
+ }
+
+ buf = TALLOC_REALLOC_ARRAY(NULL, buf, uint8_t,
+ buflen + converted_size);
+ if (buf == NULL) {
+ TALLOC_FREE(converted);
+ return NULL;
+ }
+
+ memcpy(buf + buflen, converted, converted_size);
+
+ TALLOC_FREE(converted);
+
+ if (pconverted_size) {
+ *pconverted_size = converted_size;
+ }
+
+ return buf;
+}
+
+/***********************************************************
+ Push a string into an SMB buffer, with odd byte alignment
+ if it's a UCS2 string.
+***********************************************************/
+
+uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2,
+ const char *str, size_t str_len,
+ size_t *pconverted_size)
+{
+ return internal_bytes_push_str(buf, ucs2, str, str_len,
+ true, pconverted_size);
+}
+
+/***********************************************************
+ Same as smb_bytes_push_str(), but without the odd byte
+ align for ucs2 (we're pushing into a param or data block).
+ static for now, although this will probably change when
+ other modules use async trans calls.
+***********************************************************/
+
+static uint8_t *trans2_bytes_push_str(uint8_t *buf, bool ucs2,
+ const char *str, size_t str_len,
+ size_t *pconverted_size)
+{
+ return internal_bytes_push_str(buf, ucs2, str, str_len,
+ false, pconverted_size);
+}
+
/****************************************************************************
Hard/Symlink a file (UNIX extensions).
Creates new name (sym)linked to oldname.
****************************************************************************/
-static bool cli_link_internal(struct cli_state *cli, const char *oldname, const char *newname, bool hard_link)
+struct link_state {
+ uint16_t setup;
+ uint8_t *param;
+ uint8_t *data;
+};
+
+static void cli_posix_link_internal_done(struct tevent_req *subreq)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_SETPATHINFO;
- char *param;
- char *data;
- char *rparam=NULL, *rdata=NULL;
- char *p;
- size_t oldlen = 2*(strlen(oldname)+1);
- size_t newlen = 2*(strlen(newname)+1);
+ NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, 0, NULL,
+ NULL, 0, NULL, NULL, 0, NULL);
+ tevent_req_simple_finish_ntstatus(subreq, status);
+}
- param = SMB_MALLOC_ARRAY(char, 6+newlen+2);
+static struct tevent_req *cli_posix_link_internal_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *oldname,
+ const char *newname,
+ bool hardlink)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct link_state *state = NULL;
- if (!param) {
- return false;
+ req = tevent_req_create(mem_ctx, &state, struct link_state);
+ if (req == NULL) {
+ return NULL;
}
- data = SMB_MALLOC_ARRAY(char, oldlen+2);
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
- if (!data) {
- SAFE_FREE(param);
- return false;
+ /* Setup param array. */
+ state->param = talloc_array(state, uint8_t, 6);
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
}
+ memset(state->param, '\0', 6);
+ SSVAL(state->param,0,hardlink ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
- SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
- SIVAL(param,2,0);
- p = ¶m[6];
+ state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), newname,
+ strlen(newname)+1, NULL);
- p += clistr_push(cli, p, newname, newlen, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
- p = data;
- p += clistr_push(cli, p, oldname, oldlen, STR_TERMINATE);
- data_len = PTR_DIFF(p, data);
+ /* Setup data array. */
+ state->data = talloc_array(state, uint8_t, 0);
+ if (tevent_req_nomem(state->data, req)) {
+ return tevent_req_post(req, ev);
+ }
+ state->data = trans2_bytes_push_str(state->data, cli_ucs2(cli), oldname,
+ strlen(oldname)+1, NULL);
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- data, data_len, cli->max_xmit /* data, length, max */
- )) {
- SAFE_FREE(data);
- SAFE_FREE(param);
- return false;
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ talloc_get_size(state->param), /* num param. */
+ 2, /* max returned param. */
+ state->data, /* data. */
+ talloc_get_size(state->data), /* num data. */
+ 0); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
+ tevent_req_set_callback(subreq, cli_posix_link_internal_done, req);
+ return req;
+}
- SAFE_FREE(data);
- SAFE_FREE(param);
+/****************************************************************************
+ Symlink a file (UNIX extensions).
+****************************************************************************/
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
+struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *oldname,
+ const char *newname)
+{
+ return cli_posix_link_internal_send(mem_ctx, ev, cli,
+ oldname, newname, false);
+}
+
+NTSTATUS cli_posix_symlink_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
}
+ return NT_STATUS_OK;
+}
- SAFE_FREE(data);
- SAFE_FREE(param);
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+NTSTATUS cli_posix_symlink(struct cli_state *cli,
+ const char *oldname,
+ const char *newname)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_posix_symlink_send(frame,
+ ev,
+ cli,
+ oldname,
+ newname);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_posix_symlink_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Read a POSIX symlink.
+****************************************************************************/
- return true;
+struct readlink_state {
+ uint16_t setup;
+ uint8_t *param;
+ uint8_t *data;
+ uint32_t num_data;
+};
+
+static void cli_posix_readlink_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct readlink_state *state = tevent_req_data(req, struct readlink_state);
+ NTSTATUS status;
+
+ status = cli_trans_recv(subreq, state, NULL, 0, NULL, NULL, 0, NULL,
+ &state->data, 0, &state->num_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ if (state->num_data == 0) {
+ tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
+ return;
+ }
+ if (state->data[state->num_data-1] != '\0') {
+ tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+struct tevent_req *cli_posix_readlink_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ size_t len)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct readlink_state *state = NULL;
+ uint32_t maxbytelen = (uint32_t)(cli_ucs2(cli) ? len*3 : len);
+
+ if (maxbytelen < len) {
+ return NULL;
+ }
+
+ req = tevent_req_create(mem_ctx, &state, struct readlink_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_QPATHINFO);
+
+ /* Setup param array. */
+ state->param = talloc_array(state, uint8_t, 6);
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+ memset(state->param, '\0', 6);
+ SSVAL(state->param,0,SMB_QUERY_FILE_UNIX_LINK);
+
+ state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
+
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ talloc_get_size(state->param), /* num param. */
+ 2, /* max returned param. */
+ NULL, /* data. */
+ 0, /* num data. */
+ maxbytelen); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_posix_readlink_done, req);
+ return req;
+}
+
+NTSTATUS cli_posix_readlink_recv(struct tevent_req *req, struct cli_state *cli,
+ char *retpath, size_t len)
+{
+ NTSTATUS status;
+ char *converted = NULL;
+ size_t converted_size = 0;
+ struct readlink_state *state = tevent_req_data(req, struct readlink_state);
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ /* The returned data is a pushed string, not raw data. */
+ if (!convert_string_talloc(state,
+ cli_ucs2(cli) ? CH_UTF16LE : CH_DOS,
+ CH_UNIX,
+ state->data,
+ state->num_data,
+ &converted,
+ &converted_size,
+ true)) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ len = MIN(len,converted_size);
+ if (len == 0) {
+ return NT_STATUS_DATA_ERROR;
+ }
+ memcpy(retpath, converted, len);
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
+ char *linkpath, size_t len)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ /* Len is in bytes, we need it in UCS2 units. */
+ if (2*len < len) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ req = cli_posix_readlink_send(frame,
+ ev,
+ cli,
+ fname,
+ len);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_posix_readlink_recv(req, cli, linkpath, len);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Hard link a file (UNIX extensions).
+****************************************************************************/
+
+struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *oldname,
+ const char *newname)
+{
+ return cli_posix_link_internal_send(mem_ctx, ev, cli,
+ oldname, newname, true);
+}
+
+NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_posix_hardlink(struct cli_state *cli,
+ const char *oldname,
+ const char *newname)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_posix_hardlink_send(frame,
+ ev,
+ cli,
+ oldname,
+ newname);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_posix_hardlink_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
Map standard UNIX permissions onto wire representations.
****************************************************************************/
-uint32 unix_perms_to_wire(mode_t perms)
+uint32_t unix_perms_to_wire(mode_t perms)
{
unsigned int ret = 0;
Map wire permissions to standard UNIX.
****************************************************************************/
-mode_t wire_perms_to_unix(uint32 perms)
+mode_t wire_perms_to_unix(uint32_t perms)
{
mode_t ret = (mode_t)0;
Return the file type from the wire filetype for UNIX extensions.
****************************************************************************/
-static mode_t unix_filetype_from_wire(uint32 wire_type)
+static mode_t unix_filetype_from_wire(uint32_t wire_type)
{
switch (wire_type) {
case UNIX_TYPE_FILE:
Do a POSIX getfacl (UNIX extensions).
****************************************************************************/
-bool cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
+struct getfacl_state {
+ uint16_t setup;
+ uint8_t *param;
+ uint32_t num_data;
+ uint8_t *data;
+};
+
+static void cli_posix_getfacl_done(struct tevent_req *subreq)
{
- unsigned int param_len = 0;
- unsigned int data_len = 0;
- uint16 setup = TRANSACT2_QPATHINFO;
- char *param;
- size_t nlen = 2*(strlen(name)+1);
- char *rparam=NULL, *rdata=NULL;
- char *p;
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
+ NTSTATUS status;
- param = SMB_MALLOC_ARRAY(char, 6+nlen+2);
- if (!param) {
- return false;
+ status = cli_trans_recv(subreq, state, NULL, 0, NULL, NULL, 0, NULL,
+ &state->data, 0, &state->num_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
+ tevent_req_done(req);
+}
- p = param;
- memset(p, '\0', 6);
- SSVAL(p, 0, SMB_QUERY_POSIX_ACL);
- p += 6;
- p += clistr_push(cli, p, name, nlen, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
+struct tevent_req *cli_posix_getfacl_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct link_state *state = NULL;
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- NULL, 0, cli->max_xmit /* data, length, max */
- )) {
- SAFE_FREE(param);
- return false;
+ req = tevent_req_create(mem_ctx, &state, struct getfacl_state);
+ if (req == NULL) {
+ return NULL;
}
- SAFE_FREE(param);
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_QPATHINFO);
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
+ /* Setup param array. */
+ state->param = talloc_array(state, uint8_t, 6);
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
}
+ memset(state->param, '\0', 6);
+ SSVAL(state->param, 0, SMB_QUERY_POSIX_ACL);
- if (data_len < 6) {
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return false;
+ state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
+
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
}
- SAFE_FREE(rparam);
- *retbuf = rdata;
- *prb_size = (size_t)data_len;
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ talloc_get_size(state->param), /* num param. */
+ 2, /* max returned param. */
+ NULL, /* data. */
+ 0, /* num data. */
+ cli->max_xmit); /* max returned data. */
- return true;
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_posix_getfacl_done, req);
+ return req;
}
-/****************************************************************************
- Stat a file (UNIX extensions).
-****************************************************************************/
-
-bool cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf)
+NTSTATUS cli_posix_getfacl_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ size_t *prb_size,
+ char **retbuf)
{
- unsigned int param_len = 0;
- unsigned int data_len = 0;
- uint16 setup = TRANSACT2_QPATHINFO;
- char *param;
- size_t nlen = 2*(strlen(name)+1);
- char *rparam=NULL, *rdata=NULL;
- char *p;
-
- ZERO_STRUCTP(sbuf);
-
- param = SMB_MALLOC_ARRAY(char, 6+nlen+2);
- if (!param) {
- return false;
- }
- p = param;
- memset(p, '\0', 6);
- SSVAL(p, 0, SMB_QUERY_FILE_UNIX_BASIC);
- p += 6;
- p += clistr_push(cli, p, name, nlen, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
+ struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
+ NTSTATUS status;
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- NULL, 0, cli->max_xmit /* data, length, max */
- )) {
- SAFE_FREE(param);
- return false;
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
}
+ *prb_size = (size_t)state->num_data;
+ *retbuf = (char *)talloc_move(mem_ctx, &state->data);
+ return NT_STATUS_OK;
+}
- SAFE_FREE(param);
+NTSTATUS cli_posix_getfacl(struct cli_state *cli,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ size_t *prb_size,
+ char **retbuf)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- if (data_len < 96) {
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return false;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- sbuf->st_size = IVAL2_TO_SMB_BIG_UINT(rdata,0); /* total size, in bytes */
- sbuf->st_blocks = IVAL2_TO_SMB_BIG_UINT(rdata,8); /* number of blocks allocated */
-#if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
- sbuf->st_blocks /= STAT_ST_BLOCKSIZE;
-#else
- /* assume 512 byte blocks */
- sbuf->st_blocks /= 512;
-#endif
- set_ctimespec(sbuf, interpret_long_date(rdata + 16)); /* time of last change */
- set_atimespec(sbuf, interpret_long_date(rdata + 24)); /* time of last access */
- set_mtimespec(sbuf, interpret_long_date(rdata + 32)); /* time of last modification */
+ req = cli_posix_getfacl_send(frame,
+ ev,
+ cli,
+ fname);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- sbuf->st_uid = (uid_t) IVAL(rdata,40); /* user ID of owner */
- sbuf->st_gid = (gid_t) IVAL(rdata,48); /* group ID of owner */
- sbuf->st_mode |= unix_filetype_from_wire(IVAL(rdata, 56));
-#if defined(HAVE_MAKEDEV)
- {
- uint32 dev_major = IVAL(rdata,60);
- uint32 dev_minor = IVAL(rdata,68);
- sbuf->st_rdev = makedev(dev_major, dev_minor);
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
-#endif
- sbuf->st_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76); /* inode */
- sbuf->st_mode |= wire_perms_to_unix(IVAL(rdata,84)); /* protection */
- sbuf->st_nlink = IVAL(rdata,92); /* number of hard links */
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ status = cli_posix_getfacl_recv(req, mem_ctx, prb_size, retbuf);
- return true;
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Symlink a file (UNIX extensions).
+ Stat a file (UNIX extensions).
****************************************************************************/
-bool cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
+struct stat_state {
+ uint16_t setup;
+ uint8_t *param;
+ uint32_t num_data;
+ uint8_t *data;
+};
+
+static void cli_posix_stat_done(struct tevent_req *subreq)
{
- return cli_link_internal(cli, oldname, newname, False);
-}
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct stat_state *state = tevent_req_data(req, struct stat_state);
+ NTSTATUS status;
-/****************************************************************************
- Hard a file (UNIX extensions).
-****************************************************************************/
+ status = cli_trans_recv(subreq, state, NULL, 0, NULL, NULL, 0, NULL,
+ &state->data, 96, &state->num_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
-bool cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
+struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
{
- return cli_link_internal(cli, oldname, newname, True);
-}
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct stat_state *state = NULL;
-/****************************************************************************
- Chmod or chown a file internal (UNIX extensions).
-****************************************************************************/
+ req = tevent_req_create(mem_ctx, &state, struct stat_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_QPATHINFO);
+
+ /* Setup param array. */
+ state->param = talloc_array(state, uint8_t, 6);
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+ memset(state->param, '\0', 6);
+ SSVAL(state->param, 0, SMB_QUERY_FILE_UNIX_BASIC);
-static bool cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
+ state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
+
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ talloc_get_size(state->param), /* num param. */
+ 2, /* max returned param. */
+ NULL, /* data. */
+ 0, /* num data. */
+ 96); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_posix_stat_done, req);
+ return req;
+}
+
+NTSTATUS cli_posix_stat_recv(struct tevent_req *req,
+ SMB_STRUCT_STAT *sbuf)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_SETPATHINFO;
- size_t nlen = 2*(strlen(fname)+1);
- char *param;
- char data[100];
- char *rparam=NULL, *rdata=NULL;
- char *p;
+ struct stat_state *state = tevent_req_data(req, struct stat_state);
+ NTSTATUS status;
- param = SMB_MALLOC_ARRAY(char, 6+nlen+2);
- if (!param) {
- return false;
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
}
- memset(param, '\0', 6);
- memset(data, 0, sizeof(data));
- SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
- p = ¶m[6];
+ if (state->num_data != 96) {
+ return NT_STATUS_DATA_ERROR;
+ }
- p += clistr_push(cli, p, fname, nlen, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
+ sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(state->data,0); /* total size, in bytes */
+ sbuf->st_ex_blocks = IVAL2_TO_SMB_BIG_UINT(state->data,8); /* number of blocks allocated */
+#if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
+ sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
+#else
+ /* assume 512 byte blocks */
+ sbuf->st_ex_blocks /= 512;
+#endif
+ sbuf->st_ex_ctime = interpret_long_date((char *)(state->data + 16)); /* time of last change */
+ sbuf->st_ex_atime = interpret_long_date((char *)(state->data + 24)); /* time of last access */
+ sbuf->st_ex_mtime = interpret_long_date((char *)(state->data + 32)); /* time of last modification */
- memset(data, 0xff, 40); /* Set all sizes/times to no change. */
+ sbuf->st_ex_uid = (uid_t) IVAL(state->data,40); /* user ID of owner */
+ sbuf->st_ex_gid = (gid_t) IVAL(state->data,48); /* group ID of owner */
+ sbuf->st_ex_mode = unix_filetype_from_wire(IVAL(state->data, 56));
+#if defined(HAVE_MAKEDEV)
+ {
+ uint32_t dev_major = IVAL(state->data,60);
+ uint32_t dev_minor = IVAL(state->data,68);
+ sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
+ }
+#endif
+ sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(state->data,76); /* inode */
+ sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(state->data,84)); /* protection */
+ sbuf->st_ex_nlink = IVAL(state->data,92); /* number of hard links */
- SIVAL(data,40,uid);
- SIVAL(data,48,gid);
- SIVAL(data,84,mode);
+ return NT_STATUS_OK;
+}
- data_len = 100;
+NTSTATUS cli_posix_stat(struct cli_state *cli,
+ const char *fname,
+ SMB_STRUCT_STAT *sbuf)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- (char *)&data, data_len, cli->max_xmit /* data, length, max */
- )) {
- SAFE_FREE(param);
- return False;
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- SAFE_FREE(param);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
+ req = cli_posix_stat_send(frame,
+ ev,
+ cli,
+ fname);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
- return true;
+ status = cli_posix_stat_recv(req, sbuf);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- chmod a file (UNIX extensions).
+ Chmod or chown a file internal (UNIX extensions).
****************************************************************************/
-bool cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
+struct ch_state {
+ uint16_t setup;
+ uint8_t *param;
+ uint8_t *data;
+};
+
+static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
{
- return cli_unix_chmod_chown_internal(cli, fname,
- unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE);
+ NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, 0, NULL,
+ NULL, 0, NULL, NULL, 0, NULL);
+ tevent_req_simple_finish_ntstatus(subreq, status);
}
-/****************************************************************************
- chown a file (UNIX extensions).
-****************************************************************************/
-
-bool cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
+static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ uint32_t mode,
+ uint32_t uid,
+ uint32_t gid)
{
- return cli_unix_chmod_chown_internal(cli, fname,
- SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct ch_state *state = NULL;
+
+ req = tevent_req_create(mem_ctx, &state, struct ch_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
+
+ /* Setup param array. */
+ state->param = talloc_array(state, uint8_t, 6);
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+ memset(state->param, '\0', 6);
+ SSVAL(state->param,0,SMB_SET_FILE_UNIX_BASIC);
+
+ state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
+
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ /* Setup data array. */
+ state->data = talloc_array(state, uint8_t, 100);
+ if (tevent_req_nomem(state->data, req)) {
+ return tevent_req_post(req, ev);
+ }
+ memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */
+ memset(&state->data[40], '\0', 60);
+ SIVAL(state->data,40,uid);
+ SIVAL(state->data,48,gid);
+ SIVAL(state->data,84,mode);
+
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ talloc_get_size(state->param), /* num param. */
+ 2, /* max returned param. */
+ state->data, /* data. */
+ talloc_get_size(state->data), /* num data. */
+ 0); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done, req);
+ return req;
}
/****************************************************************************
- Rename a file.
+ chmod a file (UNIX extensions).
****************************************************************************/
-bool cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
+struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ mode_t mode)
{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+ return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
+ fname,
+ unix_perms_to_wire(mode),
+ SMB_UID_NO_CHANGE,
+ SMB_GID_NO_CHANGE);
+}
- cli_set_message(cli->outbuf,1, 0, true);
+NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
- SCVAL(cli->outbuf,smb_com,SMBmv);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
- SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
+NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, fname_src,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
- *p++ = 4;
- p += clistr_push(cli, p, fname_dst,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
- cli_setup_bcc(cli, p);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return false;
+ req = cli_posix_chmod_send(frame,
+ ev,
+ cli,
+ fname,
+ mode);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (cli_is_error(cli)) {
- return false;
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- return true;
+ status = cli_posix_chmod_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- NT Rename a file.
+ chown a file (UNIX extensions).
****************************************************************************/
-bool cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
+struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ uid_t uid,
+ gid_t gid)
{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+ return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
+ fname,
+ SMB_MODE_NO_CHANGE,
+ (uint32_t)uid,
+ (uint32_t)gid);
+}
- cli_set_message(cli->outbuf, 4, 0, true);
+NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
- SCVAL(cli->outbuf,smb_com,SMBntrename);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
- SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
- SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_RENAME);
+NTSTATUS cli_posix_chown(struct cli_state *cli,
+ const char *fname,
+ uid_t uid,
+ gid_t gid)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, fname_src,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
- *p++ = 4;
- p += clistr_push(cli, p, fname_dst,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
- cli_setup_bcc(cli, p);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return false;
+ req = cli_posix_chown_send(frame,
+ ev,
+ cli,
+ fname,
+ uid,
+ gid);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (cli_is_error(cli)) {
- return false;
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- return true;
+ status = cli_posix_chown_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- NT hardlink a file.
+ Rename a file.
****************************************************************************/
-bool cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
-{
- char *p;
+static void cli_rename_done(struct tevent_req *subreq);
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+struct cli_rename_state {
+ uint16_t vwv[1];
+};
- cli_set_message(cli->outbuf, 4, 0, true);
+struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname_src,
+ const char *fname_dst)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_rename_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
- SCVAL(cli->outbuf,smb_com,SMBntrename);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ req = tevent_req_create(mem_ctx, &state, struct cli_rename_state);
+ if (req == NULL) {
+ return NULL;
+ }
- SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
- SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
+ SSVAL(state->vwv+0, 0, aSYSTEM | aHIDDEN | aDIR);
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, fname_src,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
- *p++ = 4;
- p += clistr_push(cli, p, fname_dst,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
-
- cli_setup_bcc(cli, p);
+ bytes = talloc_array(state, uint8_t, 1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+ bytes[0] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname_src,
+ strlen(fname_src)+1, NULL);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return false;
+ bytes = TALLOC_REALLOC_ARRAY(state, bytes, uint8_t,
+ talloc_get_size(bytes)+1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
- if (cli_is_error(cli)) {
- return false;
+ bytes[talloc_get_size(bytes)-1] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname_dst,
+ strlen(fname_dst)+1, NULL);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
- return true;
+ subreq = cli_smb_send(state, ev, cli, SMBmv, additional_flags,
+ 1, state->vwv, talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_rename_done, req);
+ return req;
}
-/****************************************************************************
- Delete a file.
-****************************************************************************/
-
-bool cli_unlink_full(struct cli_state *cli, const char *fname, uint16 attrs)
+static void cli_rename_done(struct tevent_req *subreq)
{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
- cli_set_message(cli->outbuf,1, 0, true);
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
- SCVAL(cli->outbuf,smb_com,SMBunlink);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+NTSTATUS cli_rename_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
- SSVAL(cli->outbuf,smb_vwv0, attrs);
+NTSTATUS cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, fname,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
- cli_setup_bcc(cli, p);
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return false;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (cli_is_error(cli)) {
- return false;
+ req = cli_rename_send(frame, ev, cli, fname_src, fname_dst);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- return true;
-}
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
-/****************************************************************************
- Delete a file.
-****************************************************************************/
+ status = cli_rename_recv(req);
-bool cli_unlink(struct cli_state *cli, const char *fname)
-{
- return cli_unlink_full(cli, fname, aSYSTEM | aHIDDEN);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Create a directory.
+ NT Rename a file.
****************************************************************************/
-bool cli_mkdir(struct cli_state *cli, const char *dname)
-{
- char *p;
+static void cli_ntrename_internal_done(struct tevent_req *subreq);
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+struct cli_ntrename_internal_state {
+ uint16_t vwv[4];
+};
- cli_set_message(cli->outbuf,0, 0, true);
+static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname_src,
+ const char *fname_dst,
+ uint16_t rename_flag)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_ntrename_internal_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
- SCVAL(cli->outbuf,smb_com,SMBmkdir);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ req = tevent_req_create(mem_ctx, &state,
+ struct cli_ntrename_internal_state);
+ if (req == NULL) {
+ return NULL;
+ }
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, dname,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
+ SSVAL(state->vwv+0, 0 ,aSYSTEM | aHIDDEN | aDIR);
+ SSVAL(state->vwv+1, 0, rename_flag);
- cli_setup_bcc(cli, p);
+ bytes = talloc_array(state, uint8_t, 1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+ bytes[0] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname_src,
+ strlen(fname_src)+1, NULL);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
+ bytes = TALLOC_REALLOC_ARRAY(state, bytes, uint8_t,
+ talloc_get_size(bytes)+1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
- if (cli_is_error(cli)) {
- return False;
+ bytes[talloc_get_size(bytes)-1] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname_dst,
+ strlen(fname_dst)+1, NULL);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
- return True;
+ subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
+ 4, state->vwv, talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
+ return req;
}
-/****************************************************************************
- Remove a directory.
-****************************************************************************/
+static void cli_ntrename_internal_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
-bool cli_rmdir(struct cli_state *cli, const char *dname)
+static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
{
- char *p;
+ return tevent_req_simple_recv_ntstatus(req);
+}
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname_src,
+ const char *fname_dst)
+{
+ return cli_ntrename_internal_send(mem_ctx,
+ ev,
+ cli,
+ fname_src,
+ fname_dst,
+ RENAME_FLAG_RENAME);
+}
- cli_set_message(cli->outbuf,0, 0, true);
+NTSTATUS cli_ntrename_recv(struct tevent_req *req)
+{
+ return cli_ntrename_internal_recv(req);
+}
- SCVAL(cli->outbuf,smb_com,SMBrmdir);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, dname,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
- cli_setup_bcc(cli, p);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return false;
+ req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (cli_is_error(cli)) {
- return false;
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- return true;
+ status = cli_ntrename_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Set or clear the delete on close flag.
+ NT hardlink a file.
****************************************************************************/
-int cli_nt_delete_on_close(struct cli_state *cli, int fnum, bool flag)
+struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname_src,
+ const char *fname_dst)
{
- unsigned int data_len = 1;
- unsigned int param_len = 6;
- uint16 setup = TRANSACT2_SETFILEINFO;
- char param[6];
- unsigned char data;
- char *rparam=NULL, *rdata=NULL;
+ return cli_ntrename_internal_send(mem_ctx,
+ ev,
+ cli,
+ fname_src,
+ fname_dst,
+ RENAME_FLAG_HARD_LINK);
+}
- memset(param, 0, param_len);
- SSVAL(param,0,fnum);
- SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
+NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
+{
+ return cli_ntrename_internal_recv(req);
+}
- data = flag ? 1 : 0;
+NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- (char *)&data, data_len, cli->max_xmit /* data, length, max */
- )) {
- return false;
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_nt_hardlink_recv(req);
- return true;
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Open a file - exposing the full horror of the NT API :-).
- Used in smbtorture.
+ Delete a file.
****************************************************************************/
-int cli_nt_create_full(struct cli_state *cli, const char *fname,
- uint32 CreatFlags, uint32 DesiredAccess,
- uint32 FileAttributes, uint32 ShareAccess,
- uint32 CreateDisposition, uint32 CreateOptions,
- uint8 SecurityFlags)
-{
- char *p;
- int len;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- cli_set_message(cli->outbuf,24,0, true);
+static void cli_unlink_done(struct tevent_req *subreq);
- SCVAL(cli->outbuf,smb_com,SMBntcreateX);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,0xFF);
- if (cli->use_oplocks)
- CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
+struct cli_unlink_state {
+ uint16_t vwv[1];
+};
- SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
- SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
- SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
- SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
- SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
- SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
- SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
- SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
- SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecurityFlags);
+struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ uint16_t mayhave_attrs)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_unlink_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
- p = smb_buf(cli->outbuf);
- /* this alignment and termination is critical for netapp filers. Don't change */
- p += clistr_align_out(cli, p, 0);
- len = clistr_push(cli, p, fname,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), 0);
- p += len;
- SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
- /* sigh. this copes with broken netapp filer behaviour */
- p += clistr_push(cli, p, "",
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
+ req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
+ if (req == NULL) {
+ return NULL;
+ }
- cli_setup_bcc(cli, p);
+ SSVAL(state->vwv+0, 0, mayhave_attrs);
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return -1;
+ bytes = talloc_array(state, uint8_t, 1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
+ bytes[0] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
- if (cli_is_error(cli)) {
- return -1;
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
- return SVAL(cli->inbuf,smb_vwv2 + 1);
+ subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
+ 1, state->vwv, talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_unlink_done, req);
+ return req;
}
-/****************************************************************************
- Open a file.
-****************************************************************************/
+static void cli_unlink_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
-int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
+NTSTATUS cli_unlink_recv(struct tevent_req *req)
{
- return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
- FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0);
+ return tevent_req_simple_recv_ntstatus(req);
}
-uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2, const char *str)
+NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
{
- size_t buflen;
- char *converted;
- size_t converted_size;
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
- if (buf == NULL) {
- return NULL;
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- buflen = talloc_get_size(buf);
- /*
- * We're pushing into an SMB buffer, align odd
- */
- if (ucs2 && (buflen % 2 == 0)) {
- buf = TALLOC_REALLOC_ARRAY(NULL, buf, uint8_t, buflen + 1);
- if (buf == NULL) {
- return NULL;
- }
- buf[buflen] = '\0';
- buflen += 1;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (!convert_string_allocate(talloc_tos(), CH_UNIX,
- ucs2 ? CH_UTF16LE : CH_DOS,
- str, strlen(str)+1, &converted,
- &converted_size, true)) {
- return NULL;
+ req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- buf = TALLOC_REALLOC_ARRAY(NULL, buf, uint8_t,
- buflen + converted_size);
- if (buf == NULL) {
- TALLOC_FREE(converted);
- return NULL;
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- memcpy(buf + buflen, converted, converted_size);
+ status = cli_unlink_recv(req);
- TALLOC_FREE(converted);
- return buf;
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Open a file
- WARNING: if you open with O_WRONLY then getattrE won't work!
+ Create a directory.
****************************************************************************/
-struct async_req *cli_open_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
- struct cli_state *cli,
- const char *fname, int flags, int share_mode)
+static void cli_mkdir_done(struct tevent_req *subreq);
+
+struct cli_mkdir_state {
+ int dummy;
+};
+
+struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *dname)
{
- unsigned openfn = 0;
- unsigned accessmode = 0;
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_mkdir_state *state = NULL;
uint8_t additional_flags = 0;
- uint8_t *bytes;
- uint16_t vwv[15];
- struct async_req *result;
+ uint8_t *bytes = NULL;
- if (flags & O_CREAT) {
- openfn |= (1<<4);
+ req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
+ if (req == NULL) {
+ return NULL;
}
- if (!(flags & O_EXCL)) {
- if (flags & O_TRUNC)
- openfn |= (1<<1);
- else
- openfn |= (1<<0);
+
+ bytes = talloc_array(state, uint8_t, 1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
+ bytes[0] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), dname,
+ strlen(dname)+1, NULL);
- accessmode = (share_mode<<4);
-
- if ((flags & O_ACCMODE) == O_RDWR) {
- accessmode |= 2;
- } else if ((flags & O_ACCMODE) == O_WRONLY) {
- accessmode |= 1;
- }
-
-#if defined(O_SYNC)
- if ((flags & O_SYNC) == O_SYNC) {
- accessmode |= (1<<14);
- }
-#endif /* O_SYNC */
-
- if (share_mode == DENY_FCB) {
- accessmode = 0xFF;
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
- SCVAL(vwv + 0, 0, 0xFF);
- SCVAL(vwv + 0, 1, 0);
- SSVAL(vwv + 1, 0, 0);
- SSVAL(vwv + 2, 0, 0); /* no additional info */
- SSVAL(vwv + 3, 0, accessmode);
- SSVAL(vwv + 4, 0, aSYSTEM | aHIDDEN);
- SSVAL(vwv + 5, 0, 0);
- SIVAL(vwv + 6, 0, 0);
- SSVAL(vwv + 8, 0, openfn);
- SIVAL(vwv + 9, 0, 0);
- SIVAL(vwv + 11, 0, 0);
- SIVAL(vwv + 13, 0, 0);
-
- if (cli->use_oplocks) {
- /* if using oplocks then ask for a batch oplock via
- core and extended methods */
- additional_flags =
- FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
- SSVAL(vwv+2, 0, SVAL(vwv+2, 0) | 6);
- }
-
- bytes = talloc_array(talloc_tos(), uint8_t, 0);
- if (bytes == NULL) {
- return NULL;
- }
-
- bytes = smb_bytes_push_str(
- bytes, (cli->capabilities & CAP_UNICODE) != 0, fname);
- if (bytes == NULL) {
- return NULL;
+ subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
+ 0, NULL, talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
-
- result = cli_request_send(mem_ctx, ev, cli, SMBopenX, additional_flags,
- 15, vwv, 0, talloc_get_size(bytes), bytes);
- TALLOC_FREE(bytes);
- return result;
+ tevent_req_set_callback(subreq, cli_mkdir_done, req);
+ return req;
}
-NTSTATUS cli_open_recv(struct async_req *req, int *fnum)
+static void cli_mkdir_done(struct tevent_req *subreq)
{
- uint8_t wct;
- uint16_t *vwv;
- uint16_t num_bytes;
- uint8_t *bytes;
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
NTSTATUS status;
- if (async_req_is_error(req, &status)) {
- return status;
- }
-
- status = cli_pull_reply(req, &wct, &vwv, &num_bytes, &bytes);
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- return status;
+ tevent_req_nterror(req, status);
+ return;
}
+ tevent_req_done(req);
+}
- if (wct < 3) {
- return NT_STATUS_INVALID_NETWORK_RESPONSE;
- }
-
- *fnum = SVAL(vwv+2, 0);
-
- return NT_STATUS_OK;
+NTSTATUS cli_mkdir_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
}
-int cli_open(struct cli_state *cli, const char *fname, int flags,
- int share_mode)
+NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
- struct async_req *req;
- int result = -1;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
- if (cli->fd_event != NULL) {
+ if (cli_has_async_calls(cli)) {
/*
* Can't use sync call while an async call is in flight
*/
- cli_set_error(cli, NT_STATUS_INVALID_PARAMETER);
+ status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
goto fail;
}
- req = cli_open_send(frame, ev, cli, fname, flags, share_mode);
+ req = cli_mkdir_send(frame, ev, cli, dname);
if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
goto fail;
}
- while (req->state < ASYNC_REQ_DONE) {
- event_loop_once(ev);
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- cli_open_recv(req, &result);
+ status = cli_mkdir_recv(req);
+
fail:
TALLOC_FREE(frame);
- return result;
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Close a file.
+ Remove a directory.
****************************************************************************/
-struct async_req *cli_close_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
- struct cli_state *cli, int fnum)
+static void cli_rmdir_done(struct tevent_req *subreq);
+
+struct cli_rmdir_state {
+ int dummy;
+};
+
+struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *dname)
{
- uint16_t vwv[3];
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_rmdir_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
- SSVAL(vwv+0, 0, fnum);
- SIVALS(vwv+1, 0, -1);
+ req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ bytes = talloc_array(state, uint8_t, 1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+ bytes[0] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), dname,
+ strlen(dname)+1, NULL);
+
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
- return cli_request_send(mem_ctx, ev, cli, SMBclose, 0, 3, vwv, 0,
- 0, NULL);
+ subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
+ 0, NULL, talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_rmdir_done, req);
+ return req;
}
-NTSTATUS cli_close_recv(struct async_req *req)
+static void cli_rmdir_done(struct tevent_req *subreq)
{
- uint8_t wct;
- uint16_t *vwv;
- uint16_t num_bytes;
- uint8_t *bytes;
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
NTSTATUS status;
- if (async_req_is_error(req, &status)) {
- return status;
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
+ tevent_req_done(req);
+}
- return cli_pull_reply(req, &wct, &vwv, &num_bytes, &bytes);
+NTSTATUS cli_rmdir_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
}
-bool cli_close(struct cli_state *cli, int fnum)
+NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
- struct async_req *req;
- bool result = false;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
- if (cli->fd_event != NULL) {
+ if (cli_has_async_calls(cli)) {
/*
* Can't use sync call while an async call is in flight
*/
- cli_set_error(cli, NT_STATUS_INVALID_PARAMETER);
+ status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
goto fail;
}
- req = cli_close_send(frame, ev, cli, fnum);
+ req = cli_rmdir_send(frame, ev, cli, dname);
if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
goto fail;
}
- while (req->state < ASYNC_REQ_DONE) {
- event_loop_once(ev);
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- result = NT_STATUS_IS_OK(cli_close_recv(req));
+ status = cli_rmdir_recv(req);
+
fail:
TALLOC_FREE(frame);
- return result;
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Truncate a file to a specified size
+ Set or clear the delete on close flag.
****************************************************************************/
-bool cli_ftruncate(struct cli_state *cli, int fnum, uint64_t size)
-{
- unsigned int param_len = 6;
- unsigned int data_len = 8;
- uint16 setup = TRANSACT2_SETFILEINFO;
- char param[6];
- unsigned char data[8];
- char *rparam=NULL, *rdata=NULL;
- int saved_timeout = cli->timeout;
-
- SSVAL(param,0,fnum);
- SSVAL(param,2,SMB_SET_FILE_END_OF_FILE_INFO);
- SSVAL(param,4,0);
+struct doc_state {
+ uint16_t setup;
+ uint8_t param[6];
+ uint8_t data[1];
+};
- SBVAL(data, 0, size);
+static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
+{
+ NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, 0, NULL,
+ NULL, 0, NULL, NULL, 0, NULL);
+ tevent_req_simple_finish_ntstatus(subreq, status);
+}
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- (char *)&data, data_len,/* data, length, ... */
- cli->max_xmit)) { /* ... max */
- cli->timeout = saved_timeout;
- return False;
- }
+struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ bool flag)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct doc_state *state = NULL;
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- cli->timeout = saved_timeout;
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return False;
+ req = tevent_req_create(mem_ctx, &state, struct doc_state);
+ if (req == NULL) {
+ return NULL;
}
- cli->timeout = saved_timeout;
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
+
+ /* Setup param array. */
+ SSVAL(state->param,0,fnum);
+ SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
+
+ /* Setup data array. */
+ SCVAL(&state->data[0], 0, flag ? 1 : 0);
+
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ 6, /* num param. */
+ 2, /* max returned param. */
+ state->data, /* data. */
+ 1, /* num data. */
+ 0); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
+ return req;
+}
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
- return True;
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
}
+NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
-/****************************************************************************
- send a lock with a specified locktype
- this is used for testing LOCKING_ANDX_CANCEL_LOCK
-****************************************************************************/
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
-NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
- uint32 offset, uint32 len,
- int timeout, unsigned char locktype)
-{
- char *p;
- int saved_timeout = cli->timeout;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0', smb_size);
+ req = cli_nt_delete_on_close_send(frame,
+ ev,
+ cli,
+ fnum,
+ flag);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- cli_set_message(cli->outbuf,8,0,True);
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
- SCVAL(cli->outbuf,smb_com,SMBlockingX);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ status = cli_nt_delete_on_close_recv(req);
- SCVAL(cli->outbuf,smb_vwv0,0xFF);
- SSVAL(cli->outbuf,smb_vwv2,fnum);
- SCVAL(cli->outbuf,smb_vwv3,locktype);
- SIVALS(cli->outbuf, smb_vwv4, timeout);
- SSVAL(cli->outbuf,smb_vwv6,0);
- SSVAL(cli->outbuf,smb_vwv7,1);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
- p = smb_buf(cli->outbuf);
- SSVAL(p, 0, cli->pid);
- SIVAL(p, 2, offset);
- SIVAL(p, 6, len);
+struct cli_ntcreate_state {
+ uint16_t vwv[24];
+ uint16_t fnum;
+};
+
+static void cli_ntcreate_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ uint32_t CreatFlags,
+ uint32_t DesiredAccess,
+ uint32_t FileAttributes,
+ uint32_t ShareAccess,
+ uint32_t CreateDisposition,
+ uint32_t CreateOptions,
+ uint8_t SecurityFlags)
+{
+ struct tevent_req *req, *subreq;
+ struct cli_ntcreate_state *state;
+ uint16_t *vwv;
+ uint8_t *bytes;
+ size_t converted_len;
- p += 10;
+ req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
+ if (req == NULL) {
+ return NULL;
+ }
- cli_setup_bcc(cli, p);
+ vwv = state->vwv;
- cli_send_smb(cli);
+ SCVAL(vwv+0, 0, 0xFF);
+ SCVAL(vwv+0, 1, 0);
+ SSVAL(vwv+1, 0, 0);
+ SCVAL(vwv+2, 0, 0);
- if (timeout != 0) {
- cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
+ if (cli->use_oplocks) {
+ CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
}
+ SIVAL(vwv+3, 1, CreatFlags);
+ SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
+ SIVAL(vwv+7, 1, DesiredAccess);
+ SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
+ SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
+ SIVAL(vwv+13, 1, FileAttributes);
+ SIVAL(vwv+15, 1, ShareAccess);
+ SIVAL(vwv+17, 1, CreateDisposition);
+ SIVAL(vwv+19, 1, CreateOptions);
+ SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
+ SCVAL(vwv+23, 1, SecurityFlags);
+
+ bytes = talloc_array(state, uint8_t, 0);
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli),
+ fname, strlen(fname)+1,
+ &converted_len);
- if (!cli_receive_smb(cli)) {
- cli->timeout = saved_timeout;
- return NT_STATUS_UNSUCCESSFUL;
+ /* sigh. this copes with broken netapp filer behaviour */
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "", 1, NULL);
+
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
- cli->timeout = saved_timeout;
+ SSVAL(vwv+2, 1, converted_len);
- return cli_nt_error(cli);
+ subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
+ talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_ntcreate_done, req);
+ return req;
}
-/****************************************************************************
- Lock a file.
- note that timeout is in units of 2 milliseconds
-****************************************************************************/
-
-bool cli_lock(struct cli_state *cli, int fnum,
- uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
+static void cli_ntcreate_done(struct tevent_req *subreq)
{
- char *p;
- int saved_timeout = cli->timeout;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0', smb_size);
-
- cli_set_message(cli->outbuf,8,0,True);
-
- SCVAL(cli->outbuf,smb_com,SMBlockingX);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SCVAL(cli->outbuf,smb_vwv0,0xFF);
- SSVAL(cli->outbuf,smb_vwv2,fnum);
- SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
- SIVALS(cli->outbuf, smb_vwv4, timeout);
- SSVAL(cli->outbuf,smb_vwv6,0);
- SSVAL(cli->outbuf,smb_vwv7,1);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_ntcreate_state *state = tevent_req_data(
+ req, struct cli_ntcreate_state);
+ uint8_t wct;
+ uint16_t *vwv;
+ uint32_t num_bytes;
+ uint8_t *bytes;
+ uint8_t *inbuf;
+ NTSTATUS status;
- p = smb_buf(cli->outbuf);
- SSVAL(p, 0, cli->pid);
- SIVAL(p, 2, offset);
- SIVAL(p, 6, len);
+ status = cli_smb_recv(subreq, state, &inbuf, 3, &wct, &vwv,
+ &num_bytes, &bytes);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ state->fnum = SVAL(vwv+2, 1);
+ tevent_req_done(req);
+}
- p += 10;
+NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
+{
+ struct cli_ntcreate_state *state = tevent_req_data(
+ req, struct cli_ntcreate_state);
+ NTSTATUS status;
- cli_setup_bcc(cli, p);
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *pfnum = state->fnum;
+ return NT_STATUS_OK;
+}
- cli_send_smb(cli);
+NTSTATUS cli_ntcreate(struct cli_state *cli,
+ const char *fname,
+ uint32_t CreatFlags,
+ uint32_t DesiredAccess,
+ uint32_t FileAttributes,
+ uint32_t ShareAccess,
+ uint32_t CreateDisposition,
+ uint32_t CreateOptions,
+ uint8_t SecurityFlags,
+ uint16_t *pfid)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
- if (timeout != 0) {
- cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- if (!cli_receive_smb(cli)) {
- cli->timeout = saved_timeout;
- return False;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- cli->timeout = saved_timeout;
+ req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
+ DesiredAccess, FileAttributes, ShareAccess,
+ CreateDisposition, CreateOptions,
+ SecurityFlags);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- if (cli_is_error(cli)) {
- return False;
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- return True;
+ status = cli_ntcreate_recv(req, pfid);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Unlock a file.
+ Open a file
+ WARNING: if you open with O_WRONLY then getattrE won't work!
****************************************************************************/
-bool cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
-{
- char *p;
+struct cli_open_state {
+ uint16_t vwv[15];
+ uint16_t fnum;
+ struct iovec bytes;
+};
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+static void cli_open_done(struct tevent_req *subreq);
- cli_set_message(cli->outbuf,8,0,True);
+struct tevent_req *cli_open_create(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli, const char *fname,
+ int flags, int share_mode,
+ struct tevent_req **psmbreq)
+{
+ struct tevent_req *req, *subreq;
+ struct cli_open_state *state;
+ unsigned openfn;
+ unsigned accessmode;
+ uint8_t additional_flags;
+ uint8_t *bytes;
- SCVAL(cli->outbuf,smb_com,SMBlockingX);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ req = tevent_req_create(mem_ctx, &state, struct cli_open_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ openfn = 0;
+ if (flags & O_CREAT) {
+ openfn |= (1<<4);
+ }
+ if (!(flags & O_EXCL)) {
+ if (flags & O_TRUNC)
+ openfn |= (1<<1);
+ else
+ openfn |= (1<<0);
+ }
+
+ accessmode = (share_mode<<4);
+
+ if ((flags & O_ACCMODE) == O_RDWR) {
+ accessmode |= 2;
+ } else if ((flags & O_ACCMODE) == O_WRONLY) {
+ accessmode |= 1;
+ }
+
+#if defined(O_SYNC)
+ if ((flags & O_SYNC) == O_SYNC) {
+ accessmode |= (1<<14);
+ }
+#endif /* O_SYNC */
+
+ if (share_mode == DENY_FCB) {
+ accessmode = 0xFF;
+ }
+
+ SCVAL(state->vwv + 0, 0, 0xFF);
+ SCVAL(state->vwv + 0, 1, 0);
+ SSVAL(state->vwv + 1, 0, 0);
+ SSVAL(state->vwv + 2, 0, 0); /* no additional info */
+ SSVAL(state->vwv + 3, 0, accessmode);
+ SSVAL(state->vwv + 4, 0, aSYSTEM | aHIDDEN);
+ SSVAL(state->vwv + 5, 0, 0);
+ SIVAL(state->vwv + 6, 0, 0);
+ SSVAL(state->vwv + 8, 0, openfn);
+ SIVAL(state->vwv + 9, 0, 0);
+ SIVAL(state->vwv + 11, 0, 0);
+ SIVAL(state->vwv + 13, 0, 0);
+
+ additional_flags = 0;
+
+ if (cli->use_oplocks) {
+ /* if using oplocks then ask for a batch oplock via
+ core and extended methods */
+ additional_flags =
+ FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
+ SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
+ }
+
+ bytes = talloc_array(state, uint8_t, 0);
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
+
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ state->bytes.iov_base = (void *)bytes;
+ state->bytes.iov_len = talloc_get_size(bytes);
+
+ subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
+ 15, state->vwv, 1, &state->bytes);
+ if (subreq == NULL) {
+ TALLOC_FREE(req);
+ return NULL;
+ }
+ tevent_req_set_callback(subreq, cli_open_done, req);
+ *psmbreq = subreq;
+ return req;
+}
+
+struct tevent_req *cli_open_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
+ struct cli_state *cli, const char *fname,
+ int flags, int share_mode)
+{
+ struct tevent_req *req, *subreq;
+ NTSTATUS status;
+
+ req = cli_open_create(mem_ctx, ev, cli, fname, flags, share_mode,
+ &subreq);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ status = cli_smb_req_send(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return tevent_req_post(req, ev);
+ }
+ return req;
+}
+
+static void cli_open_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_open_state *state = tevent_req_data(
+ req, struct cli_open_state);
+ uint8_t wct;
+ uint16_t *vwv;
+ uint8_t *inbuf;
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, state, &inbuf, 3, &wct, &vwv, NULL,
+ NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ state->fnum = SVAL(vwv+2, 0);
+ tevent_req_done(req);
+}
+
+NTSTATUS cli_open_recv(struct tevent_req *req, uint16_t *pfnum)
+{
+ struct cli_open_state *state = tevent_req_data(
+ req, struct cli_open_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *pfnum = state->fnum;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
+ int share_mode, uint16_t *pfnum)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_open_send(frame, ev, cli, fname, flags, share_mode);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_open_recv(req, pfnum);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Close a file.
+****************************************************************************/
+
+struct cli_close_state {
+ uint16_t vwv[3];
+};
+
+static void cli_close_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ struct tevent_req **psubreq)
+{
+ struct tevent_req *req, *subreq;
+ struct cli_close_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ SSVAL(state->vwv+0, 0, fnum);
+ SIVALS(state->vwv+1, 0, -1);
+
+ subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
+ 0, NULL);
+ if (subreq == NULL) {
+ TALLOC_FREE(req);
+ return NULL;
+ }
+ tevent_req_set_callback(subreq, cli_close_done, req);
+ *psubreq = subreq;
+ return req;
+}
+
+struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum)
+{
+ struct tevent_req *req, *subreq;
+ NTSTATUS status;
+
+ req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ status = cli_smb_req_send(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return tevent_req_post(req, ev);
+ }
+ return req;
+}
+
+static void cli_close_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS cli_close_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_close_send(frame, ev, cli, fnum);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_close_recv(req);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Truncate a file to a specified size
+****************************************************************************/
+
+struct ftrunc_state {
+ uint16_t setup;
+ uint8_t param[6];
+ uint8_t data[8];
+};
+
+static void cli_ftruncate_done(struct tevent_req *subreq)
+{
+ NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, 0, NULL,
+ NULL, 0, NULL, NULL, 0, NULL);
+ tevent_req_simple_finish_ntstatus(subreq, status);
+}
+
+struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ uint64_t size)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct ftrunc_state *state = NULL;
+
+ req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
+
+ /* Setup param array. */
+ SSVAL(state->param,0,fnum);
+ SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
+ SSVAL(state->param,4,0);
+
+ /* Setup data array. */
+ SBVAL(state->data, 0, size);
+
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ 6, /* num param. */
+ 2, /* max returned param. */
+ state->data, /* data. */
+ 8, /* num data. */
+ 0); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_ftruncate_done, req);
+ return req;
+}
+
+NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_ftruncate_send(frame,
+ ev,
+ cli,
+ fnum,
+ size);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_ftruncate_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ send a lock with a specified locktype
+ this is used for testing LOCKING_ANDX_CANCEL_LOCK
+****************************************************************************/
+
+NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
+ uint32_t offset, uint32_t len,
+ int timeout, unsigned char locktype)
+{
+ char *p;
+ int saved_timeout = cli->timeout;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0', smb_size);
+
+ cli_set_message(cli->outbuf,8,0,True);
+
+ SCVAL(cli->outbuf,smb_com,SMBlockingX);
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
SCVAL(cli->outbuf,smb_vwv0,0xFF);
SSVAL(cli->outbuf,smb_vwv2,fnum);
- SCVAL(cli->outbuf,smb_vwv3,0);
- SIVALS(cli->outbuf, smb_vwv4, 0);
- SSVAL(cli->outbuf,smb_vwv6,1);
- SSVAL(cli->outbuf,smb_vwv7,0);
+ SCVAL(cli->outbuf,smb_vwv3,locktype);
+ SIVALS(cli->outbuf, smb_vwv4, timeout);
+ SSVAL(cli->outbuf,smb_vwv6,0);
+ SSVAL(cli->outbuf,smb_vwv7,1);
p = smb_buf(cli->outbuf);
SSVAL(p, 0, cli->pid);
SIVAL(p, 2, offset);
SIVAL(p, 6, len);
+
p += 10;
+
cli_setup_bcc(cli, p);
+
cli_send_smb(cli);
+
+ if (timeout != 0) {
+ cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
+ }
+
if (!cli_receive_smb(cli)) {
- return False;
+ cli->timeout = saved_timeout;
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ cli->timeout = saved_timeout;
+
+ return cli_nt_error(cli);
+}
+
+/****************************************************************************
+ Lock a file.
+ note that timeout is in units of 2 milliseconds
+****************************************************************************/
+
+bool cli_lock(struct cli_state *cli, uint16_t fnum,
+ uint32_t offset, uint32_t len, int timeout, enum brl_type lock_type)
+{
+ char *p;
+ int saved_timeout = cli->timeout;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0', smb_size);
+
+ cli_set_message(cli->outbuf,8,0,True);
+
+ SCVAL(cli->outbuf,smb_com,SMBlockingX);
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SCVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
+ SIVALS(cli->outbuf, smb_vwv4, timeout);
+ SSVAL(cli->outbuf,smb_vwv6,0);
+ SSVAL(cli->outbuf,smb_vwv7,1);
+
+ p = smb_buf(cli->outbuf);
+ SSVAL(p, 0, cli->pid);
+ SIVAL(p, 2, offset);
+ SIVAL(p, 6, len);
+
+ p += 10;
+
+ cli_setup_bcc(cli, p);
+
+ cli_send_smb(cli);
+
+ if (timeout != 0) {
+ cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
+ }
+
+ if (!cli_receive_smb(cli)) {
+ cli->timeout = saved_timeout;
+ return False;
+ }
+
+ cli->timeout = saved_timeout;
+
+ if (cli_is_error(cli)) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+ Unlock a file.
+****************************************************************************/
+
+struct cli_unlock_state {
+ uint16_t vwv[8];
+ uint8_t data[10];
+};
+
+static void cli_unlock_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ uint64_t offset,
+ uint64_t len)
+
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_unlock_state *state = NULL;
+ uint8_t additional_flags = 0;
+
+ req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ SCVAL(state->vwv+0, 0, 0xFF);
+ SSVAL(state->vwv+2, 0, fnum);
+ SCVAL(state->vwv+3, 0, 0);
+ SIVALS(state->vwv+4, 0, 0);
+ SSVAL(state->vwv+6, 0, 1);
+ SSVAL(state->vwv+7, 0, 0);
+
+ SSVAL(state->data, 0, cli->pid);
+ SIVAL(state->data, 2, offset);
+ SIVAL(state->data, 6, len);
+
+ subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
+ 8, state->vwv, 10, state->data);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_unlock_done, req);
+ return req;
+}
+
+static void cli_unlock_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS cli_unlock_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+NTSTATUS cli_unlock(struct cli_state *cli,
+ uint16_t fnum,
+ uint32_t offset,
+ uint32_t len)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_unlock_send(frame, ev, cli,
+ fnum, offset, len);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_unlock_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Lock a file with 64 bit offsets.
+****************************************************************************/
+
+bool cli_lock64(struct cli_state *cli, uint16_t fnum,
+ uint64_t offset, uint64_t len, int timeout, enum brl_type lock_type)
+{
+ char *p;
+ int saved_timeout = cli->timeout;
+ int ltype;
+
+ if (! (cli->capabilities & CAP_LARGE_FILES)) {
+ return cli_lock(cli, fnum, offset, len, timeout, lock_type);
+ }
+
+ ltype = (lock_type == READ_LOCK? 1 : 0);
+ ltype |= LOCKING_ANDX_LARGE_FILES;
+
+ memset(cli->outbuf,'\0',smb_size);
+ memset(cli->inbuf,'\0', smb_size);
+
+ cli_set_message(cli->outbuf,8,0,True);
+
+ SCVAL(cli->outbuf,smb_com,SMBlockingX);
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SCVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ SCVAL(cli->outbuf,smb_vwv3,ltype);
+ SIVALS(cli->outbuf, smb_vwv4, timeout);
+ SSVAL(cli->outbuf,smb_vwv6,0);
+ SSVAL(cli->outbuf,smb_vwv7,1);
+
+ p = smb_buf(cli->outbuf);
+ SIVAL(p, 0, cli->pid);
+ SOFF_T_R(p, 4, offset);
+ SOFF_T_R(p, 12, len);
+ p += 20;
+
+ cli_setup_bcc(cli, p);
+ cli_send_smb(cli);
+
+ if (timeout != 0) {
+ cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
+ }
+
+ if (!cli_receive_smb(cli)) {
+ cli->timeout = saved_timeout;
+ return False;
+ }
+
+ cli->timeout = saved_timeout;
+
+ if (cli_is_error(cli)) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+ Unlock a file with 64 bit offsets.
+****************************************************************************/
+
+struct cli_unlock64_state {
+ uint16_t vwv[8];
+ uint8_t data[20];
+};
+
+static void cli_unlock64_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ uint64_t offset,
+ uint64_t len)
+
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_unlock64_state *state = NULL;
+ uint8_t additional_flags = 0;
+
+ req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ SCVAL(state->vwv+0, 0, 0xff);
+ SSVAL(state->vwv+2, 0, fnum);
+ SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
+ SIVALS(state->vwv+4, 0, 0);
+ SSVAL(state->vwv+6, 0, 1);
+ SSVAL(state->vwv+7, 0, 0);
+
+ SIVAL(state->data, 0, cli->pid);
+ SOFF_T_R(state->data, 4, offset);
+ SOFF_T_R(state->data, 12, len);
+
+ subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
+ 8, state->vwv, 20, state->data);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_unlock64_done, req);
+ return req;
+}
+
+static void cli_unlock64_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS cli_unlock64_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+NTSTATUS cli_unlock64(struct cli_state *cli,
+ uint16_t fnum,
+ uint64_t offset,
+ uint64_t len)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (! (cli->capabilities & CAP_LARGE_FILES)) {
+ return cli_unlock(cli, fnum, offset, len);
+ }
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_unlock64_send(frame, ev, cli,
+ fnum, offset, len);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_unlock64_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Get/unlock a POSIX lock on a file - internal function.
+****************************************************************************/
+
+struct posix_lock_state {
+ uint16_t setup;
+ uint8_t param[4];
+ uint8_t data[POSIX_LOCK_DATA_SIZE];
+};
+
+static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
+{
+ NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, 0, NULL,
+ NULL, 0, NULL, NULL, 0, NULL);
+ tevent_req_simple_finish_ntstatus(subreq, status);
+}
+
+static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ uint64_t offset,
+ uint64_t len,
+ bool wait_lock,
+ enum brl_type lock_type)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct posix_lock_state *state = NULL;
+
+ req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
+
+ /* Setup param array. */
+ SSVAL(&state->param, 0, fnum);
+ SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
+
+ /* Setup data array. */
+ switch (lock_type) {
+ case READ_LOCK:
+ SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
+ POSIX_LOCK_TYPE_READ);
+ break;
+ case WRITE_LOCK:
+ SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
+ POSIX_LOCK_TYPE_WRITE);
+ break;
+ case UNLOCK_LOCK:
+ SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
+ POSIX_LOCK_TYPE_UNLOCK);
+ break;
+ default:
+ return NULL;
+ }
+
+ if (wait_lock) {
+ SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
+ POSIX_LOCK_FLAG_WAIT);
+ } else {
+ SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
+ POSIX_LOCK_FLAG_NOWAIT);
+ }
+
+ SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli->pid);
+ SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
+ SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
+
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ 4, /* num param. */
+ 2, /* max returned param. */
+ state->data, /* data. */
+ POSIX_LOCK_DATA_SIZE, /* num data. */
+ 0); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
+ return req;
+}
+
+/****************************************************************************
+ POSIX Lock a file.
+****************************************************************************/
+
+struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ uint64_t offset,
+ uint64_t len,
+ bool wait_lock,
+ enum brl_type lock_type)
+{
+ return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
+ wait_lock, lock_type);
+}
+
+NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
+ uint64_t offset, uint64_t len,
+ bool wait_lock, enum brl_type lock_type)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_posix_lock_send(frame,
+ ev,
+ cli,
+ fnum,
+ offset,
+ len,
+ wait_lock,
+ lock_type);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_posix_lock_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ POSIX Unlock a file.
+****************************************************************************/
+
+struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ uint64_t offset,
+ uint64_t len)
+{
+ return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
+ false, UNLOCK_LOCK);
+}
+
+NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_posix_unlock_send(frame,
+ ev,
+ cli,
+ fnum,
+ offset,
+ len);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_posix_unlock_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Do a SMBgetattrE call.
+****************************************************************************/
+
+static void cli_getattrE_done(struct tevent_req *subreq);
+
+struct cli_getattrE_state {
+ uint16_t vwv[1];
+ int zone_offset;
+ uint16_t attr;
+ SMB_OFF_T size;
+ time_t change_time;
+ time_t access_time;
+ time_t write_time;
+};
+
+struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_getattrE_state *state = NULL;
+ uint8_t additional_flags = 0;
+
+ req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ state->zone_offset = cli->serverzone;
+ SSVAL(state->vwv+0,0,fnum);
+
+ subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
+ 1, state->vwv, 0, NULL);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_getattrE_done, req);
+ return req;
+}
+
+static void cli_getattrE_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_getattrE_state *state = tevent_req_data(
+ req, struct cli_getattrE_state);
+ uint8_t wct;
+ uint16_t *vwv = NULL;
+ uint8_t *inbuf;
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, state, &inbuf, 11, &wct, &vwv,
+ NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+
+ state->size = (SMB_OFF_T)IVAL(vwv+6,0);
+ state->attr = SVAL(vwv+10,0);
+ state->change_time = make_unix_date2(vwv+0, state->zone_offset);
+ state->access_time = make_unix_date2(vwv+2, state->zone_offset);
+ state->write_time = make_unix_date2(vwv+4, state->zone_offset);
+
+ tevent_req_done(req);
+}
+
+NTSTATUS cli_getattrE_recv(struct tevent_req *req,
+ uint16_t *attr,
+ SMB_OFF_T *size,
+ time_t *change_time,
+ time_t *access_time,
+ time_t *write_time)
+{
+ struct cli_getattrE_state *state = tevent_req_data(
+ req, struct cli_getattrE_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ if (attr) {
+ *attr = state->attr;
+ }
+ if (size) {
+ *size = state->size;
+ }
+ if (change_time) {
+ *change_time = state->change_time;
+ }
+ if (access_time) {
+ *access_time = state->access_time;
+ }
+ if (write_time) {
+ *write_time = state->write_time;
+ }
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_getattrE(struct cli_state *cli,
+ uint16_t fnum,
+ uint16_t *attr,
+ SMB_OFF_T *size,
+ time_t *change_time,
+ time_t *access_time,
+ time_t *write_time)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- if (cli_is_error(cli)) {
- return False;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- return True;
-}
+ req = cli_getattrE_send(frame, ev, cli, fnum);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
-/****************************************************************************
- Lock a file with 64 bit offsets.
-****************************************************************************/
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
-bool cli_lock64(struct cli_state *cli, int fnum,
- uint64_t offset, uint64_t len, int timeout, enum brl_type lock_type)
-{
- char *p;
- int saved_timeout = cli->timeout;
- int ltype;
+ status = cli_getattrE_recv(req,
+ attr,
+ size,
+ change_time,
+ access_time,
+ write_time);
- if (! (cli->capabilities & CAP_LARGE_FILES)) {
- return cli_lock(cli, fnum, offset, len, timeout, lock_type);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
}
+ return status;
+}
- ltype = (lock_type == READ_LOCK? 1 : 0);
- ltype |= LOCKING_ANDX_LARGE_FILES;
+/****************************************************************************
+ Do a SMBgetatr call
+****************************************************************************/
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0', smb_size);
+static void cli_getatr_done(struct tevent_req *subreq);
- cli_set_message(cli->outbuf,8,0,True);
+struct cli_getatr_state {
+ int zone_offset;
+ uint16_t attr;
+ SMB_OFF_T size;
+ time_t write_time;
+};
- SCVAL(cli->outbuf,smb_com,SMBlockingX);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_getatr_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
- SCVAL(cli->outbuf,smb_vwv0,0xFF);
- SSVAL(cli->outbuf,smb_vwv2,fnum);
- SCVAL(cli->outbuf,smb_vwv3,ltype);
- SIVALS(cli->outbuf, smb_vwv4, timeout);
- SSVAL(cli->outbuf,smb_vwv6,0);
- SSVAL(cli->outbuf,smb_vwv7,1);
+ req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
+ if (req == NULL) {
+ return NULL;
+ }
- p = smb_buf(cli->outbuf);
- SIVAL(p, 0, cli->pid);
- SOFF_T_R(p, 4, offset);
- SOFF_T_R(p, 12, len);
- p += 20;
+ state->zone_offset = cli->serverzone;
- cli_setup_bcc(cli, p);
- cli_send_smb(cli);
+ bytes = talloc_array(state, uint8_t, 1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+ bytes[0] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
- if (timeout != 0) {
- cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
- if (!cli_receive_smb(cli)) {
- cli->timeout = saved_timeout;
- return False;
+ subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
+ 0, NULL, talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
+ tevent_req_set_callback(subreq, cli_getatr_done, req);
+ return req;
+}
- cli->timeout = saved_timeout;
+static void cli_getatr_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_getatr_state *state = tevent_req_data(
+ req, struct cli_getatr_state);
+ uint8_t wct;
+ uint16_t *vwv = NULL;
+ uint8_t *inbuf;
+ NTSTATUS status;
- if (cli_is_error(cli)) {
- return False;
+ status = cli_smb_recv(subreq, state, &inbuf, 4, &wct, &vwv, NULL,
+ NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
- return True;
-}
+ state->attr = SVAL(vwv+0,0);
+ state->size = (SMB_OFF_T)IVAL(vwv+3,0);
+ state->write_time = make_unix_date3(vwv+1, state->zone_offset);
-/****************************************************************************
- Unlock a file with 64 bit offsets.
-****************************************************************************/
+ tevent_req_done(req);
+}
-bool cli_unlock64(struct cli_state *cli, int fnum, uint64_t offset, uint64_t len)
+NTSTATUS cli_getatr_recv(struct tevent_req *req,
+ uint16_t *attr,
+ SMB_OFF_T *size,
+ time_t *write_time)
{
- char *p;
+ struct cli_getatr_state *state = tevent_req_data(
+ req, struct cli_getatr_state);
+ NTSTATUS status;
- if (! (cli->capabilities & CAP_LARGE_FILES)) {
- return cli_unlock(cli, fnum, offset, len);
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
}
+ if (attr) {
+ *attr = state->attr;
+ }
+ if (size) {
+ *size = state->size;
+ }
+ if (write_time) {
+ *write_time = state->write_time;
+ }
+ return NT_STATUS_OK;
+}
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- cli_set_message(cli->outbuf,8,0,True);
+NTSTATUS cli_getatr(struct cli_state *cli,
+ const char *fname,
+ uint16_t *attr,
+ SMB_OFF_T *size,
+ time_t *write_time)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
- SCVAL(cli->outbuf,smb_com,SMBlockingX);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
- SCVAL(cli->outbuf,smb_vwv0,0xFF);
- SSVAL(cli->outbuf,smb_vwv2,fnum);
- SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
- SIVALS(cli->outbuf, smb_vwv4, 0);
- SSVAL(cli->outbuf,smb_vwv6,1);
- SSVAL(cli->outbuf,smb_vwv7,0);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- p = smb_buf(cli->outbuf);
- SIVAL(p, 0, cli->pid);
- SOFF_T_R(p, 4, offset);
- SOFF_T_R(p, 12, len);
- p += 20;
- cli_setup_bcc(cli, p);
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
+ req = cli_getatr_send(frame, ev, cli, fname);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (cli_is_error(cli)) {
- return False;
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- return True;
+ status = cli_getatr_recv(req,
+ attr,
+ size,
+ write_time);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Get/unlock a POSIX lock on a file - internal function.
+ Do a SMBsetattrE call.
****************************************************************************/
-static bool cli_posix_lock_internal(struct cli_state *cli, int fnum,
- uint64_t offset, uint64_t len, bool wait_lock, enum brl_type lock_type)
+static void cli_setattrE_done(struct tevent_req *subreq);
+
+struct cli_setattrE_state {
+ uint16_t vwv[7];
+};
+
+struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ time_t change_time,
+ time_t access_time,
+ time_t write_time)
{
- unsigned int param_len = 4;
- unsigned int data_len = POSIX_LOCK_DATA_SIZE;
- uint16 setup = TRANSACT2_SETFILEINFO;
- char param[4];
- unsigned char data[POSIX_LOCK_DATA_SIZE];
- char *rparam=NULL, *rdata=NULL;
- int saved_timeout = cli->timeout;
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_setattrE_state *state = NULL;
+ uint8_t additional_flags = 0;
- SSVAL(param,0,fnum);
- SSVAL(param,2,SMB_SET_POSIX_LOCK);
+ req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
+ if (req == NULL) {
+ return NULL;
+ }
- switch (lock_type) {
- case READ_LOCK:
- SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
- break;
- case WRITE_LOCK:
- SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
- break;
- case UNLOCK_LOCK:
- SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
- break;
- default:
- return False;
+ SSVAL(state->vwv+0, 0, fnum);
+ cli_put_dos_date2(cli, (char *)&state->vwv[1], 0, change_time);
+ cli_put_dos_date2(cli, (char *)&state->vwv[3], 0, access_time);
+ cli_put_dos_date2(cli, (char *)&state->vwv[5], 0, write_time);
+
+ subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
+ 7, state->vwv, 0, NULL);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
+ tevent_req_set_callback(subreq, cli_setattrE_done, req);
+ return req;
+}
- if (wait_lock) {
- SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
- cli->timeout = 0x7FFFFFFF;
- } else {
- SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
+static void cli_setattrE_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
+ tevent_req_done(req);
+}
- SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
- SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
- SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
+NTSTATUS cli_setattrE_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- (char *)&data, data_len, cli->max_xmit /* data, length, max */
- )) {
- cli->timeout = saved_timeout;
- return False;
+NTSTATUS cli_setattrE(struct cli_state *cli,
+ uint16_t fnum,
+ time_t change_time,
+ time_t access_time,
+ time_t write_time)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- cli->timeout = saved_timeout;
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return False;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- cli->timeout = saved_timeout;
+ req = cli_setattrE_send(frame, ev,
+ cli,
+ fnum,
+ change_time,
+ access_time,
+ write_time);
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- return True;
-}
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
-/****************************************************************************
- POSIX Lock a file.
-****************************************************************************/
+ status = cli_setattrE_recv(req);
-bool cli_posix_lock(struct cli_state *cli, int fnum,
- uint64_t offset, uint64_t len,
- bool wait_lock, enum brl_type lock_type)
-{
- if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
- return False;
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
}
- return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
+ return status;
}
/****************************************************************************
- POSIX Unlock a file.
+ Do a SMBsetatr call.
****************************************************************************/
-bool cli_posix_unlock(struct cli_state *cli, int fnum, uint64_t offset, uint64_t len)
-{
- return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
-}
+static void cli_setatr_done(struct tevent_req *subreq);
-/****************************************************************************
- POSIX Get any lock covering a file.
-****************************************************************************/
+struct cli_setatr_state {
+ uint16_t vwv[8];
+};
-bool cli_posix_getlock(struct cli_state *cli, int fnum, uint64_t *poffset, uint64_t *plen)
+struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ uint16_t attr,
+ time_t mtime)
{
- return True;
-}
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_setatr_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
-/****************************************************************************
- Do a SMBgetattrE call.
-****************************************************************************/
+ req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
+ if (req == NULL) {
+ return NULL;
+ }
-bool cli_getattrE(struct cli_state *cli, int fd,
- uint16 *attr, SMB_OFF_T *size,
- time_t *change_time,
- time_t *access_time,
- time_t *write_time)
-{
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+ SSVAL(state->vwv+0, 0, attr);
+ cli_put_dos_date3(cli, (char *)&state->vwv[1], 0, mtime);
+
+ bytes = talloc_array(state, uint8_t, 1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+ bytes[0] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+ bytes = TALLOC_REALLOC_ARRAY(state, bytes, uint8_t,
+ talloc_get_size(bytes)+1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
- cli_set_message(cli->outbuf,1,0,True);
+ bytes[talloc_get_size(bytes)-1] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "",
+ 1, NULL);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
- SCVAL(cli->outbuf,smb_com,SMBgetattrE);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
+ 8, state->vwv, talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_setatr_done, req);
+ return req;
+}
- SSVAL(cli->outbuf,smb_vwv0,fd);
+static void cli_setatr_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
+ tevent_req_done(req);
+}
- if (cli_is_error(cli)) {
- return False;
+NTSTATUS cli_setatr_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+NTSTATUS cli_setatr(struct cli_state *cli,
+ const char *fname,
+ uint16_t attr,
+ time_t mtime)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- if (size) {
- *size = IVAL(cli->inbuf, smb_vwv6);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (attr) {
- *attr = SVAL(cli->inbuf,smb_vwv10);
+ req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (change_time) {
- *change_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv0);
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- if (access_time) {
- *access_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv2);
- }
+ status = cli_setatr_recv(req);
- if (write_time) {
- *write_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv4);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
}
-
- return True;
+ return status;
}
/****************************************************************************
- Do a SMBgetatr call
+ Check for existance of a dir.
****************************************************************************/
-bool cli_getatr(struct cli_state *cli, const char *fname,
- uint16 *attr, SMB_OFF_T *size, time_t *write_time)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- cli_set_message(cli->outbuf,0,0,True);
-
- SCVAL(cli->outbuf,smb_com,SMBgetatr);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+static void cli_chkpath_done(struct tevent_req *subreq);
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, fname,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
-
- cli_setup_bcc(cli, p);
+struct cli_chkpath_state {
+ int dummy;
+};
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
- }
+struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_chkpath_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
- if (cli_is_error(cli)) {
- return False;
+ req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
+ if (req == NULL) {
+ return NULL;
}
- if (size) {
- *size = IVAL(cli->inbuf, smb_vwv3);
+ bytes = talloc_array(state, uint8_t, 1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
+ bytes[0] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
- if (write_time) {
- *write_time = cli_make_unix_date3(cli, cli->inbuf+smb_vwv1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
}
- if (attr) {
- *attr = SVAL(cli->inbuf,smb_vwv0);
+ subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
+ 0, NULL, talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
-
- return True;
+ tevent_req_set_callback(subreq, cli_chkpath_done, req);
+ return req;
}
-/****************************************************************************
- Do a SMBsetattrE call.
-****************************************************************************/
-
-bool cli_setattrE(struct cli_state *cli, int fd,
- time_t change_time,
- time_t access_time,
- time_t write_time)
-
+static void cli_chkpath_done(struct tevent_req *subreq)
{
- char *p;
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
- cli_set_message(cli->outbuf,7,0,True);
+NTSTATUS cli_chkpath_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
- SCVAL(cli->outbuf,smb_com,SMBsetattrE);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ char *path2 = NULL;
+ NTSTATUS status = NT_STATUS_OK;
- SSVAL(cli->outbuf,smb_vwv0, fd);
- cli_put_dos_date2(cli, cli->outbuf,smb_vwv1, change_time);
- cli_put_dos_date2(cli, cli->outbuf,smb_vwv3, access_time);
- cli_put_dos_date2(cli, cli->outbuf,smb_vwv5, write_time);
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
- p = smb_buf(cli->outbuf);
- *p++ = 4;
+ path2 = talloc_strdup(frame, path);
+ if (!path2) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+ trim_char(path2,'\0','\\');
+ if (!*path2) {
+ path2 = talloc_strdup(frame, "\\");
+ if (!path2) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+ }
- cli_setup_bcc(cli, p);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
+ req = cli_chkpath_send(frame, ev, cli, path2);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (cli_is_error(cli)) {
- return False;
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- return True;
+ status = cli_chkpath_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Do a SMBsetatr call.
+ Query disk space.
****************************************************************************/
-bool cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+static void cli_dskattr_done(struct tevent_req *subreq);
- cli_set_message(cli->outbuf,8,0,True);
+struct cli_dskattr_state {
+ int bsize;
+ int total;
+ int avail;
+};
- SCVAL(cli->outbuf,smb_com,SMBsetatr);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_dskattr_state *state = NULL;
+ uint8_t additional_flags = 0;
- SSVAL(cli->outbuf,smb_vwv0, attr);
- cli_put_dos_date3(cli, cli->outbuf,smb_vwv1, t);
+ req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
+ if (req == NULL) {
+ return NULL;
+ }
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, fname,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
- *p++ = 4;
+ subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
+ 0, NULL, 0, NULL);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_dskattr_done, req);
+ return req;
+}
- cli_setup_bcc(cli, p);
+static void cli_dskattr_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_dskattr_state *state = tevent_req_data(
+ req, struct cli_dskattr_state);
+ uint8_t wct;
+ uint16_t *vwv = NULL;
+ uint8_t *inbuf;
+ NTSTATUS status;
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
+ status = cli_smb_recv(subreq, state, &inbuf, 4, &wct, &vwv, NULL,
+ NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
+ state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
+ state->total = SVAL(vwv+0, 0);
+ state->avail = SVAL(vwv+3, 0);
+ tevent_req_done(req);
+}
- if (cli_is_error(cli)) {
- return False;
- }
+NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
+{
+ struct cli_dskattr_state *state = tevent_req_data(
+ req, struct cli_dskattr_state);
+ NTSTATUS status;
- return True;
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *bsize = state->bsize;
+ *total = state->total;
+ *avail = state->avail;
+ return NT_STATUS_OK;
}
-/****************************************************************************
- Check for existance of a dir.
-****************************************************************************/
-
-bool cli_chkpath(struct cli_state *cli, const char *path)
+NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
{
- char *path2 = NULL;
- char *p;
TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
- path2 = talloc_strdup(frame, path);
- if (!path2) {
- TALLOC_FREE(frame);
- return false;
- }
- trim_char(path2,'\0','\\');
- if (!*path2) {
- path2 = talloc_strdup(frame, "\\");
- if (!path2) {
- TALLOC_FREE(frame);
- return false;
- }
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- memset(cli->outbuf,'\0',smb_size);
- cli_set_message(cli->outbuf,0,0,True);
- SCVAL(cli->outbuf,smb_com,SMBcheckpath);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, path2,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
-
- cli_setup_bcc(cli, p);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- TALLOC_FREE(frame);
- return False;
+ req = cli_dskattr_send(frame, ev, cli);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- TALLOC_FREE(frame);
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
- if (cli_is_error(cli)) return False;
+ status = cli_dskattr_recv(req, bsize, total, avail);
- return True;
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Query disk space.
+ Create and open a temporary file.
****************************************************************************/
-bool cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
+static void cli_ctemp_done(struct tevent_req *subreq);
+
+struct ctemp_state {
+ uint16_t vwv[3];
+ char *ret_path;
+ uint16_t fnum;
+};
+
+struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *path)
{
- memset(cli->outbuf,'\0',smb_size);
- cli_set_message(cli->outbuf,0,0,True);
- SCVAL(cli->outbuf,smb_com,SMBdskattr);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct ctemp_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
+ req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
+ if (req == NULL) {
+ return NULL;
}
- *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
- *total = SVAL(cli->inbuf,smb_vwv0);
- *avail = SVAL(cli->inbuf,smb_vwv3);
+ SSVAL(state->vwv,0,0);
+ SIVALS(state->vwv+1,0,-1);
- return True;
-}
+ bytes = talloc_array(state, uint8_t, 1);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+ bytes[0] = 4;
+ bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), path,
+ strlen(path)+1, NULL);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
-/****************************************************************************
- Create and open a temporary file.
-****************************************************************************/
+ subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
+ 3, state->vwv, talloc_get_size(bytes), bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_ctemp_done, req);
+ return req;
+}
-int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
+static void cli_ctemp_done(struct tevent_req *subreq)
{
- int len;
- char *p;
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct ctemp_state *state = tevent_req_data(
+ req, struct ctemp_state);
+ NTSTATUS status;
+ uint8_t wcnt;
+ uint16_t *vwv;
+ uint32_t num_bytes = 0;
+ uint8_t *bytes = NULL;
+ uint8_t *inbuf;
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+ status = cli_smb_recv(subreq, state, &inbuf, 1, &wcnt, &vwv,
+ &num_bytes, &bytes);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
- cli_set_message(cli->outbuf,3,0,True);
+ state->fnum = SVAL(vwv+0, 0);
- SCVAL(cli->outbuf,smb_com,SMBctemp);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ /* From W2K3, the result is just the ASCII name */
+ if (num_bytes < 2) {
+ tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
+ return;
+ }
- SSVAL(cli->outbuf,smb_vwv0,0);
- SIVALS(cli->outbuf,smb_vwv1,-1);
+ if (pull_string_talloc(state,
+ NULL,
+ 0,
+ &state->ret_path,
+ bytes,
+ num_bytes,
+ STR_ASCII) == 0) {
+ tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
+ }
+ tevent_req_done(req);
+}
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, path,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
+NTSTATUS cli_ctemp_recv(struct tevent_req *req,
+ TALLOC_CTX *ctx,
+ uint16_t *pfnum,
+ char **outfile)
+{
+ struct ctemp_state *state = tevent_req_data(req,
+ struct ctemp_state);
+ NTSTATUS status;
- cli_setup_bcc(cli, p);
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *pfnum = state->fnum;
+ *outfile = talloc_strdup(ctx, state->ret_path);
+ if (!*outfile) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ return NT_STATUS_OK;
+}
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return -1;
+NTSTATUS cli_ctemp(struct cli_state *cli,
+ TALLOC_CTX *ctx,
+ const char *path,
+ uint16_t *pfnum,
+ char **out_path)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- if (cli_is_error(cli)) {
- return -1;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- /* despite the spec, the result has a -1, followed by
- length, followed by name */
- p = smb_buf(cli->inbuf);
- p += 4;
- len = smb_buflen(cli->inbuf) - 4;
- if (len <= 0 || len > PATH_MAX) return -1;
+ req = cli_ctemp_send(frame, ev, cli, path);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- if (tmp_path) {
- char *path2 = SMB_MALLOC_ARRAY(char, len+1);
- if (!path2) {
- return -1;
- }
- clistr_pull(cli->inbuf, path2, p,
- len+1, len, STR_ASCII);
- *tmp_path = path2;
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- return SVAL(cli->inbuf,smb_vwv0);
+ status = cli_ctemp_recv(req, ctx, pfnum, out_path);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/*
send a raw ioctl - used by the torture code
*/
-NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
+NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
{
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- cli_set_message(cli->outbuf, 3, 0, True);
- SCVAL(cli->outbuf,smb_com,SMBioctl);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf, smb_vwv0, fnum);
- SSVAL(cli->outbuf, smb_vwv1, code>>16);
- SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
+ uint16_t vwv[3];
+ NTSTATUS status;
+ struct tevent_req *result_parent;
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
- }
+ SSVAL(vwv+0, 0, fnum);
+ SSVAL(vwv+1, 0, code>>16);
+ SSVAL(vwv+2, 0, (code&0xFFFF));
- if (cli_is_error(cli)) {
- return cli_nt_error(cli);
+ status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
+ &result_parent, 0, NULL, NULL, NULL, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
-
*blob = data_blob_null;
-
return NT_STATUS_OK;
}
Set an extended attribute utility fn.
*********************************************************/
-static bool cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
+static bool cli_set_ea(struct cli_state *cli, uint16_t setup, char *param, unsigned int param_len,
const char *ea_name, const char *ea_val, size_t ea_len)
{
unsigned int data_len = 0;
bool cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
{
- uint16 setup = TRANSACT2_SETPATHINFO;
+ uint16_t setup = TRANSACT2_SETPATHINFO;
unsigned int param_len = 0;
char *param;
size_t srclen = 2*(strlen(path)+1);
Set an extended attribute on an fnum.
*********************************************************/
-bool cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
+bool cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum, const char *ea_name, const char *ea_val, size_t ea_len)
{
char param[6];
- uint16 setup = TRANSACT2_SETFILEINFO;
+ uint16_t setup = TRANSACT2_SETFILEINFO;
memset(param, 0, 6);
SSVAL(param,0,fnum);
*********************************************************/
static bool cli_get_ea_list(struct cli_state *cli,
- uint16 setup, char *param, unsigned int param_len,
+ uint16_t setup, char *param, unsigned int param_len,
TALLOC_CTX *ctx,
size_t *pnum_eas,
struct ea_struct **pea_list)
size_t *pnum_eas,
struct ea_struct **pea_list)
{
- uint16 setup = TRANSACT2_QPATHINFO;
+ uint16_t setup = TRANSACT2_QPATHINFO;
unsigned int param_len = 0;
char *param;
char *p;
Get an extended attribute list from an fnum.
*********************************************************/
-bool cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
+bool cli_get_ea_list_fnum(struct cli_state *cli, uint16_t fnum,
TALLOC_CTX *ctx,
size_t *pnum_eas,
struct ea_struct **pea_list)
{
- uint16 setup = TRANSACT2_QFILEINFO;
+ uint16_t setup = TRANSACT2_QFILEINFO;
char param[6];
memset(param, 0, 6);
}
/****************************************************************************
- Convert open "flags" arg to uint32 on wire.
+ Convert open "flags" arg to uint32_t on wire.
****************************************************************************/
-static uint32 open_flags_to_wire(int flags)
+static uint32_t open_flags_to_wire(int flags)
{
int open_mode = flags & O_ACCMODE;
- uint32 ret = 0;
+ uint32_t ret = 0;
switch (open_mode) {
case O_WRONLY:
Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
****************************************************************************/
-static int cli_posix_open_internal(struct cli_state *cli, const char *fname, int flags, mode_t mode, bool is_dir)
+struct posix_open_state {
+ uint16_t setup;
+ uint8_t *param;
+ uint8_t data[18];
+ uint16_t fnum; /* Out */
+};
+
+static void cli_posix_open_internal_done(struct tevent_req *subreq)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_SETPATHINFO;
- char *param;
- char data[18];
- char *rparam=NULL, *rdata=NULL;
- char *p;
- int fnum = -1;
- uint32 wire_flags = open_flags_to_wire(flags);
- size_t srclen = 2*(strlen(fname)+1);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
+ NTSTATUS status;
+ uint8_t *data;
+ uint32_t num_data;
- param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
- if (!param) {
- return false;
+ status = cli_trans_recv(subreq, state, NULL, 0, NULL, NULL, 0, NULL,
+ &data, 12, &num_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
- memset(param, '\0', 6);
- SSVAL(param,0, SMB_POSIX_PATH_OPEN);
- p = ¶m[6];
+ state->fnum = SVAL(data,2);
+ tevent_req_done(req);
+}
- p += clistr_push(cli, p, fname, srclen, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
+static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ int flags,
+ mode_t mode,
+ bool is_dir)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct posix_open_state *state = NULL;
+ uint32_t wire_flags = open_flags_to_wire(flags);
+ req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
+
+ /* Setup param array. */
+ state->param = talloc_array(state, uint8_t, 6);
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+ memset(state->param, '\0', 6);
+ SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
+
+ state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
+
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ /* Setup data words. */
if (is_dir) {
wire_flags &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
wire_flags |= SMB_O_DIRECTORY;
}
- p = data;
- SIVAL(p,0,0); /* No oplock. */
- SIVAL(p,4,wire_flags);
- SIVAL(p,8,unix_perms_to_wire(mode));
- SIVAL(p,12,0); /* Top bits of perms currently undefined. */
- SSVAL(p,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
+ SIVAL(state->data,0,0); /* No oplock. */
+ SIVAL(state->data,4,wire_flags);
+ SIVAL(state->data,8,unix_perms_to_wire(mode));
+ SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
+ SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
+
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ state->param, /* param. */
+ talloc_get_size(state->param),/* num param. */
+ 2, /* max returned param. */
+ state->data, /* data. */
+ 18, /* num data. */
+ 12); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
+ return req;
+}
- data_len = 18;
+struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ int flags,
+ mode_t mode)
+{
+ return cli_posix_open_internal_send(mem_ctx, ev,
+ cli, fname, flags, mode, false);
+}
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- (char *)&data, data_len, cli->max_xmit /* data, length, max */
- )) {
- SAFE_FREE(param);
- return -1;
+NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
+{
+ struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
}
+ *pfnum = state->fnum;
+ return NT_STATUS_OK;
+}
- SAFE_FREE(param);
+/****************************************************************************
+ Open - POSIX semantics. Doesn't request oplock.
+****************************************************************************/
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return -1;
+NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
+ int flags, mode_t mode, uint16_t *pfnum)
+{
+
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- fnum = SVAL(rdata,2);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ req = cli_posix_open_send(frame,
+ ev,
+ cli,
+ fname,
+ flags,
+ mode);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- return fnum;
-}
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
-/****************************************************************************
- open - POSIX semantics.
-****************************************************************************/
+ status = cli_posix_open_recv(req, pfnum);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
-int cli_posix_open(struct cli_state *cli, const char *fname, int flags, mode_t mode)
+struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ mode_t mode)
{
- return cli_posix_open_internal(cli, fname, flags, mode, False);
+ return cli_posix_open_internal_send(mem_ctx, ev,
+ cli, fname, O_CREAT, mode, true);
}
-/****************************************************************************
- mkdir - POSIX semantics.
-****************************************************************************/
+NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
-int cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
+NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
{
- return (cli_posix_open_internal(cli, fname, O_CREAT, mode, True) == -1) ? -1 : 0;
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_posix_mkdir_send(frame,
+ ev,
+ cli,
+ fname,
+ mode);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_posix_mkdir_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
unlink or rmdir - POSIX semantics.
****************************************************************************/
-static bool cli_posix_unlink_internal(struct cli_state *cli, const char *fname, bool is_dir)
+struct unlink_state {
+ uint16_t setup;
+ uint8_t data[2];
+};
+
+static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_SETPATHINFO;
- char *param;
- char data[2];
- char *rparam=NULL, *rdata=NULL;
- char *p;
- size_t srclen = 2*(strlen(fname)+1);
+ NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, 0, NULL,
+ NULL, 0, NULL, NULL, 0, NULL);
+ tevent_req_simple_finish_ntstatus(subreq, status);
+}
- param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
- if (!param) {
- return false;
+static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname,
+ bool is_dir)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct unlink_state *state = NULL;
+ uint8_t *param = NULL;
+
+ req = tevent_req_create(mem_ctx, &state, struct unlink_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
+
+ /* Setup param array. */
+ param = talloc_array(state, uint8_t, 6);
+ if (tevent_req_nomem(param, req)) {
+ return tevent_req_post(req, ev);
}
memset(param, '\0', 6);
- SSVAL(param,0, SMB_POSIX_PATH_UNLINK);
- p = ¶m[6];
+ SSVAL(param, 0, SMB_POSIX_PATH_UNLINK);
- p += clistr_push(cli, p, fname, srclen, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
+ param = trans2_bytes_push_str(param, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
+
+ if (tevent_req_nomem(param, req)) {
+ return tevent_req_post(req, ev);
+ }
- SSVAL(data, 0, is_dir ? SMB_POSIX_UNLINK_DIRECTORY_TARGET :
+ /* Setup data word. */
+ SSVAL(state->data, 0, is_dir ? SMB_POSIX_UNLINK_DIRECTORY_TARGET :
SMB_POSIX_UNLINK_FILE_TARGET);
- data_len = 2;
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- (char *)&data, data_len, cli->max_xmit /* data, length, max */
- )) {
- SAFE_FREE(param);
- return False;
+ subreq = cli_trans_send(state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBtrans2, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ 0, /* function. */
+ 0, /* flags. */
+ &state->setup, /* setup. */
+ 1, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ param, /* param. */
+ talloc_get_size(param), /* num param. */
+ 2, /* max returned param. */
+ state->data, /* data. */
+ 2, /* num data. */
+ 0); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
+ return req;
+}
+
+struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
+{
+ return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname, false);
+}
+
+NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
}
+ return NT_STATUS_OK;
+}
- SAFE_FREE(param);
+/****************************************************************************
+ unlink - POSIX semantics.
+****************************************************************************/
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return False;
+NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- return True;
+ req = cli_posix_unlink_send(frame,
+ ev,
+ cli,
+ fname);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_posix_unlink_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- unlink - POSIX semantics.
+ rmdir - POSIX semantics.
****************************************************************************/
-bool cli_posix_unlink(struct cli_state *cli, const char *fname)
+struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
+{
+ return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname, true);
+}
+
+NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
{
- return cli_posix_unlink_internal(cli, fname, False);
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_posix_rmdir_send(frame,
+ ev,
+ cli,
+ fname);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
+ }
+
+ status = cli_posix_rmdir_recv(req, frame);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- rmdir - POSIX semantics.
+ filechangenotify
****************************************************************************/
-int cli_posix_rmdir(struct cli_state *cli, const char *fname)
+struct cli_notify_state {
+ uint8_t setup[8];
+ uint32_t num_changes;
+ struct notify_change *changes;
+};
+
+static void cli_notify_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct cli_state *cli, uint16_t fnum,
+ uint32_t buffer_size,
+ uint32_t completion_filter, bool recursive)
+{
+ struct tevent_req *req, *subreq;
+ struct cli_notify_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ SIVAL(state->setup, 0, completion_filter);
+ SSVAL(state->setup, 4, fnum);
+ SSVAL(state->setup, 6, recursive);
+
+ subreq = cli_trans_send(
+ state, /* mem ctx. */
+ ev, /* event ctx. */
+ cli, /* cli_state. */
+ SMBnttrans, /* cmd. */
+ NULL, /* pipe name. */
+ -1, /* fid. */
+ NT_TRANSACT_NOTIFY_CHANGE, /* function. */
+ 0, /* flags. */
+ (uint16_t *)state->setup, /* setup. */
+ 4, /* num setup uint16_t words. */
+ 0, /* max returned setup. */
+ NULL, /* param. */
+ 0, /* num param. */
+ buffer_size, /* max returned param. */
+ NULL, /* data. */
+ 0, /* num data. */
+ 0); /* max returned data. */
+
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_notify_done, req);
+ return req;
+}
+
+static void cli_notify_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_notify_state *state = tevent_req_data(
+ req, struct cli_notify_state);
+ NTSTATUS status;
+ uint8_t *params;
+ uint32_t i, ofs, num_params;
+
+ status = cli_trans_recv(subreq, talloc_tos(), NULL, 0, NULL,
+ ¶ms, 0, &num_params, NULL, 0, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
+ tevent_req_nterror(req, status);
+ return;
+ }
+
+ state->num_changes = 0;
+ ofs = 0;
+
+ while (num_params - ofs > 12) {
+ uint32_t len = IVAL(params, ofs);
+ state->num_changes += 1;
+
+ if ((len == 0) || (ofs+len >= num_params)) {
+ break;
+ }
+ ofs += len;
+ }
+
+ state->changes = talloc_array(state, struct notify_change,
+ state->num_changes);
+ if (tevent_req_nomem(state->changes, req)) {
+ TALLOC_FREE(params);
+ return;
+ }
+
+ ofs = 0;
+
+ for (i=0; i<state->num_changes; i++) {
+ uint32_t next = IVAL(params, ofs);
+ uint32_t len = IVAL(params, ofs+8);
+ ssize_t ret;
+ char *name;
+
+ if ((next != 0) && (len+12 != next)) {
+ TALLOC_FREE(params);
+ tevent_req_nterror(
+ req, NT_STATUS_INVALID_NETWORK_RESPONSE);
+ return;
+ }
+
+ state->changes[i].action = IVAL(params, ofs+4);
+ ret = clistr_pull_talloc(params, (char *)params, &name,
+ params+ofs+12, len,
+ STR_TERMINATE|STR_UNICODE);
+ if (ret == -1) {
+ TALLOC_FREE(params);
+ tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
+ return;
+ }
+ state->changes[i].name = name;
+ ofs += next;
+ }
+
+ TALLOC_FREE(params);
+ tevent_req_done(req);
+}
+
+NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+ uint32_t *pnum_changes,
+ struct notify_change **pchanges)
{
- return cli_posix_unlink_internal(cli, fname, True);
+ struct cli_notify_state *state = tevent_req_data(
+ req, struct cli_notify_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+
+ *pnum_changes = state->num_changes;
+ *pchanges = talloc_move(mem_ctx, &state->changes);
+ return NT_STATUS_OK;
}
git.samba.org / samba.git / blobdiff