#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_t 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);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct link_state *state = tevent_req_data(req, struct link_state);
+ NTSTATUS status;
+
+ status = cli_trans_recv(subreq, state, NULL, NULL, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
- 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;
- return true;
+ 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.
+****************************************************************************/
+
+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, NULL, NULL, NULL,
+ &state->data, &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;
}
/****************************************************************************
return false;
}
- 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 */
+ sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(rdata,0); /* total size, in bytes */
+ sbuf->st_ex_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;
+ sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
#else
/* assume 512 byte blocks */
- sbuf->st_blocks /= 512;
+ sbuf->st_ex_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 */
+ sbuf->st_ex_ctime = interpret_long_date(rdata + 16); /* time of last change */
+ sbuf->st_ex_atime = interpret_long_date(rdata + 24); /* time of last access */
+ sbuf->st_ex_mtime = interpret_long_date(rdata + 32); /* time of last modification */
- 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));
+ sbuf->st_ex_uid = (uid_t) IVAL(rdata,40); /* user ID of owner */
+ sbuf->st_ex_gid = (gid_t) IVAL(rdata,48); /* group ID of owner */
+ sbuf->st_ex_mode |= unix_filetype_from_wire(IVAL(rdata, 56));
#if defined(HAVE_MAKEDEV)
{
uint32_t dev_major = IVAL(rdata,60);
uint32_t dev_minor = IVAL(rdata,68);
- sbuf->st_rdev = makedev(dev_major, dev_minor);
+ sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
}
#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 */
+ sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76); /* inode */
+ sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(rdata,84)); /* protection */
+ sbuf->st_ex_nlink = IVAL(rdata,92); /* number of hard links */
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return true;
}
-
-/****************************************************************************
- Symlink a file (UNIX extensions).
-****************************************************************************/
-
-bool cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
-{
- return cli_link_internal(cli, oldname, newname, False);
-}
-
-/****************************************************************************
- Hard a file (UNIX extensions).
-****************************************************************************/
-
-bool cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
-{
- return cli_link_internal(cli, oldname, newname, True);
-}
-
/****************************************************************************
Chmod or chown a file internal (UNIX extensions).
****************************************************************************/
NT Rename a file.
****************************************************************************/
-static void cli_ntrename_done(struct tevent_req *subreq);
+static void cli_ntrename_internal_done(struct tevent_req *subreq);
-struct cli_ntrename_state {
+struct cli_ntrename_internal_state {
uint16_t vwv[4];
};
-static struct tevent_req *cli_ntrename_send_internal(TALLOC_CTX *mem_ctx,
+static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname_src,
uint16_t rename_flag)
{
struct tevent_req *req = NULL, *subreq = NULL;
- struct cli_ntrename_state *state = NULL;
+ struct cli_ntrename_internal_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
- req = tevent_req_create(mem_ctx, &state, struct cli_ntrename_state);
+ req = tevent_req_create(mem_ctx, &state,
+ struct cli_ntrename_internal_state);
if (req == NULL) {
return NULL;
}
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
- tevent_req_set_callback(subreq, cli_ntrename_done, req);
+ tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
return req;
}
-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_send_internal(mem_ctx,
- ev,
- cli,
- fname_src,
- fname_dst,
- RENAME_FLAG_RENAME);
-}
-
-static void cli_ntrename_done(struct tevent_req *subreq)
+static void cli_ntrename_internal_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
tevent_req_done(req);
}
-NTSTATUS cli_ntrename_recv(struct tevent_req *req)
+static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
+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);
+}
+
+NTSTATUS cli_ntrename_recv(struct tevent_req *req)
+{
+ return cli_ntrename_internal_recv(req);
+}
+
NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
{
TALLOC_CTX *frame = talloc_stackframe();
const char *fname_src,
const char *fname_dst)
{
- return cli_ntrename_send_internal(mem_ctx,
- ev,
- cli,
- fname_src,
- fname_dst,
- RENAME_FLAG_HARD_LINK);
+ return cli_ntrename_internal_send(mem_ctx,
+ ev,
+ cli,
+ fname_src,
+ fname_dst,
+ RENAME_FLAG_HARD_LINK);
}
NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
{
- return tevent_req_simple_recv_ntstatus(req);
+ return cli_ntrename_internal_recv(req);
}
NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
return status;
}
-/***********************************************************
- 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);
-}
-
/****************************************************************************
Open a file
WARNING: if you open with O_WRONLY then getattrE won't work!
return tevent_req_post(req, ev);
}
- state->bytes.iov_base = bytes;
+ 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,
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) || !cli_smb_req_send(subreq)) {
- TALLOC_FREE(req);
+ 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;
}
uint16_t fnum)
{
struct tevent_req *req, *subreq;
+ NTSTATUS status;
req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
- if ((req == NULL) || !cli_smb_req_send(subreq)) {
- TALLOC_FREE(req);
+ 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;
}
}
/****************************************************************************
- POSIX Lock a file.
+ POSIX Lock a file.
+****************************************************************************/
+
+bool cli_posix_lock(struct cli_state *cli, uint16_t 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;
+ }
+ return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
+}
+
+/****************************************************************************
+ POSIX Unlock a file.
+****************************************************************************/
+
+bool cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
+{
+ return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
+}
+
+/****************************************************************************
+ POSIX Get any lock covering a file.
+****************************************************************************/
+
+bool cli_posix_getlock(struct cli_state *cli, uint16_t fnum, uint64_t *poffset, uint64_t *plen)
+{
+ return True;
+}
+
+/****************************************************************************
+ 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;
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, 11, &wct, &vwv, NULL, NULL);
+ 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);
+
+ TALLOC_FREE(subreq);
+ 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;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_getattrE_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_getattrE_recv(req,
+ attr,
+ size,
+ change_time,
+ access_time,
+ write_time);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Do a SMBgetatr call
****************************************************************************/
-bool cli_posix_lock(struct cli_state *cli, uint16_t fnum,
- uint64_t offset, uint64_t len,
- bool wait_lock, enum brl_type lock_type)
+static void cli_getatr_done(struct tevent_req *subreq);
+
+struct cli_getatr_state {
+ int zone_offset;
+ uint16_t attr;
+ SMB_OFF_T size;
+ time_t write_time;
+};
+
+struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
{
- if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
- return False;
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_getatr_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
+
+ req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
+ if (req == NULL) {
+ return NULL;
}
- return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
-}
-/****************************************************************************
- POSIX Unlock a file.
-****************************************************************************/
+ state->zone_offset = cli->serverzone;
-bool cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
-{
- return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
-}
+ 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);
-/****************************************************************************
- POSIX Get any lock covering a file.
-****************************************************************************/
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
-bool cli_posix_getlock(struct cli_state *cli, uint16_t fnum, uint64_t *poffset, uint64_t *plen)
-{
- return True;
+ 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;
}
-/****************************************************************************
- Do a SMBgetattrE call.
-****************************************************************************/
-
-bool cli_getattrE(struct cli_state *cli, int fd,
- uint16_t *attr, SMB_OFF_T *size,
- time_t *change_time,
- time_t *access_time,
- time_t *write_time)
+static void cli_getatr_done(struct tevent_req *subreq)
{
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+ 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;
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, 4, &wct, &vwv, NULL, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
- cli_set_message(cli->outbuf,1,0,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);
- SCVAL(cli->outbuf,smb_com,SMBgetattrE);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ TALLOC_FREE(subreq);
+ tevent_req_done(req);
+}
- SSVAL(cli->outbuf,smb_vwv0,fd);
+NTSTATUS cli_getatr_recv(struct tevent_req *req,
+ uint16_t *attr,
+ SMB_OFF_T *size,
+ time_t *write_time)
+{
+ struct cli_getatr_state *state = tevent_req_data(
+ req, struct cli_getatr_state);
+ NTSTATUS status;
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
}
-
- if (cli_is_error(cli)) {
- return False;
+ if (attr) {
+ *attr = state->attr;
}
-
if (size) {
- *size = IVAL(cli->inbuf, smb_vwv6);
+ *size = state->size;
+ }
+ if (write_time) {
+ *write_time = state->write_time;
}
+ return NT_STATUS_OK;
+}
- if (attr) {
- *attr = SVAL(cli->inbuf,smb_vwv10);
+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;
+
+ 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 (change_time) {
- *change_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv0);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (access_time) {
- *access_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv2);
+ req = cli_getatr_send(frame, ev, cli, fname);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (write_time) {
- *write_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv4);
+ 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;
}
/****************************************************************************
- Do a SMBgetatr call
+ Do a SMBsetattrE call.
****************************************************************************/
-bool cli_getatr(struct cli_state *cli, const char *fname,
- uint16_t *attr, SMB_OFF_T *size, time_t *write_time)
-{
- char *p;
+static void cli_setattrE_done(struct tevent_req *subreq);
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+struct cli_setattrE_state {
+ int dummy;
+};
- cli_set_message(cli->outbuf,0,0,True);
+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)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_setattrE_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint16_t vwv[7];
- SCVAL(cli->outbuf,smb_com,SMBgetatr);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_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);
+ memset(vwv, '\0', sizeof(vwv));
+ SSVAL(vwv+0, 0, fnum);
+ cli_put_dos_date2(cli, (char *)&vwv[1], 0, change_time);
+ cli_put_dos_date2(cli, (char *)&vwv[3], 0, access_time);
+ cli_put_dos_date2(cli, (char *)&vwv[5], 0, write_time);
- cli_setup_bcc(cli, p);
+ subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
+ 7, 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;
+}
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
+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, 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_setattrE_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+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 (size) {
- *size = IVAL(cli->inbuf, smb_vwv3);
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (write_time) {
- *write_time = cli_make_unix_date3(cli, cli->inbuf+smb_vwv1);
+ req = cli_setattrE_send(frame, ev,
+ cli,
+ fnum,
+ change_time,
+ access_time,
+ write_time);
+
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- if (attr) {
- *attr = SVAL(cli->inbuf,smb_vwv0);
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- return True;
+ status = cli_setattrE_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- Do a SMBsetattrE call.
+ Do a SMBsetatr call.
****************************************************************************/
-bool cli_setattrE(struct cli_state *cli, int fd,
- time_t change_time,
- time_t access_time,
- time_t write_time)
-
-{
- char *p;
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- cli_set_message(cli->outbuf,7,0,True);
+static void cli_setatr_done(struct tevent_req *subreq);
- SCVAL(cli->outbuf,smb_com,SMBsetattrE);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+struct cli_setatr_state {
+ uint16_t vwv[8];
+};
- 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);
+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)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_setatr_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
- p = smb_buf(cli->outbuf);
- *p++ = 4;
+ req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
+ if (req == NULL) {
+ return NULL;
+ }
- cli_setup_bcc(cli, p);
+ memset(state->vwv, '\0', sizeof(state->vwv));
+ SSVAL(state->vwv+0, 0, attr);
+ cli_put_dos_date3(cli, (char *)&state->vwv[1], 0, mtime);
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return False;
+ 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);
}
- if (cli_is_error(cli)) {
- return False;
+ 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);
}
- return True;
+ 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;
}
-/****************************************************************************
- Do a SMBsetatr call.
-****************************************************************************/
-
-bool cli_setatr(struct cli_state *cli, const char *fname, uint16_t attr, time_t t)
+static void cli_setatr_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,8,0,True);
+ status = cli_smb_recv(subreq, 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,SMBsetatr);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+NTSTATUS cli_setatr_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
- SSVAL(cli->outbuf,smb_vwv0, attr);
- cli_put_dos_date3(cli, cli->outbuf,smb_vwv1, t);
+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;
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, fname,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
- *p++ = 4;
+ 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_setatr_send(frame, ev, cli, fname, attr, mtime);
+ 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_setatr_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
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_t setup = TRANSACT2_SETPATHINFO;
- char *param;
- char data[18];
- char *rparam=NULL, *rdata=NULL;
- char *p;
- uint16_t fnum = (uint16_t)-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;
+
+ status = cli_trans_recv(subreq, state, NULL, NULL, NULL, NULL, &data, &num_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ if (num_data < 12) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ state->fnum = SVAL(data,2);
+ tevent_req_done(req);
+}
+
+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);
- size_t srclen = 2*(strlen(fname)+1);
- param = SMB_MALLOC_ARRAY(char, 6+srclen+2);
- if (!param) {
- return false;
+ req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
+ if (req == NULL) {
+ return NULL;
}
- memset(param, '\0', 6);
- SSVAL(param,0, SMB_POSIX_PATH_OPEN);
- p = ¶m[6];
- p += clistr_push(cli, p, fname, srclen, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
- if (is_dir) {
- wire_flags &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
- wire_flags |= SMB_O_DIRECTORY;
+ /* 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);
- 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. */
+ state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), fname,
+ strlen(fname)+1, NULL);
- data_len = 18;
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
+ }
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 0, /* param, length, max */
- (char *)&data, data_len, cli->max_xmit /* data, length, max */
- )) {
- SAFE_FREE(param);
- return -1;
+ /* Setup data words. */
+ if (is_dir) {
+ wire_flags &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
+ wire_flags |= SMB_O_DIRECTORY;
}
- SAFE_FREE(param);
+ 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. */
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return -1;
+ 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;
+}
- fnum = SVAL(rdata,2);
+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);
+}
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+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;
- return fnum;
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *pfnum = state->fnum;
+ return NT_STATUS_OK;
}
/****************************************************************************
- open - POSIX semantics.
+ Open - POSIX semantics. Doesn't request oplock.
****************************************************************************/
-int cli_posix_open(struct cli_state *cli, const char *fname, int flags, mode_t mode)
+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;
+ }
+
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ req = cli_posix_open_send(frame,
+ ev,
+ cli,
+ fname,
+ flags,
+ 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_open_recv(req, pfnum);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+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;
}
/****************************************************************************
****************************************************************************/
struct unlink_state {
- int dummy;
+ uint16_t setup;
+ uint8_t data[2];
};
static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct unlink_state *state = NULL;
- uint16_t setup;
uint8_t *param = NULL;
- uint8_t data[2];
req = tevent_req_create(mem_ctx, &state, struct unlink_state);
if (req == NULL) {
}
/* Setup setup word. */
- SSVAL(&setup+0, 0, TRANSACT2_SETPATHINFO);
+ SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
/* Setup param array. */
param = talloc_array(state, uint8_t, 6);
- if (tevent_req_nomem(data, req)) {
+ if (tevent_req_nomem(param, req)) {
return tevent_req_post(req, ev);
}
memset(param, '\0', 6);
}
/* Setup data word. */
- SSVAL(data, 0, is_dir ? SMB_POSIX_UNLINK_DIRECTORY_TARGET :
+ SSVAL(state->data, 0, is_dir ? SMB_POSIX_UNLINK_DIRECTORY_TARGET :
SMB_POSIX_UNLINK_FILE_TARGET);
subreq = cli_trans_send(state, /* mem ctx. */
-1, /* fid. */
0, /* function. */
0, /* flags. */
- &setup, /* setup. */
+ &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. */
- data, /* data. */
+ state->data, /* data. */
2, /* num data. */
0); /* max returned data. */
return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname, false);
}
-NTSTATUS cli_posix_unlink_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
+NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
{
NTSTATUS status;
goto fail;
}
- status = cli_posix_unlink_recv(req, frame);
+ status = cli_posix_unlink_recv(req);
fail:
TALLOC_FREE(frame);
git.samba.org / ira / wip.git / blobdiff