#include "includes.h"
-/****************************************************************************
- Hard/Symlink a file (UNIX extensions).
- Creates new name (sym)linked to oldname.
-****************************************************************************/
+/***********************************************************
+ 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 bool cli_link_internal(struct cli_state *cli, const char *oldname, const char *newname, bool hard_link)
+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)
{
- 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);
-
- param = SMB_MALLOC_ARRAY(char, 6+newlen+2);
+ size_t buflen;
+ char *converted;
+ size_t converted_size;
- if (!param) {
- return false;
+ if (buf == NULL) {
+ return NULL;
}
- data = SMB_MALLOC_ARRAY(char, oldlen+2);
+ buflen = talloc_get_size(buf);
- if (!data) {
- SAFE_FREE(param);
- return false;
+ 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;
}
- SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
- SIVAL(param,2,0);
- p = ¶m[6];
-
- p += clistr_push(cli, p, newname, newlen, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
-
- p = data;
- p += clistr_push(cli, p, oldname, oldlen, STR_TERMINATE);
- data_len = PTR_DIFF(p, data);
+ if (!convert_string_talloc(talloc_tos(), CH_UNIX,
+ ucs2 ? CH_UTF16LE : CH_DOS,
+ str, str_len, &converted,
+ &converted_size, true)) {
+ return 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;
+ buf = TALLOC_REALLOC_ARRAY(NULL, buf, uint8_t,
+ buflen + converted_size);
+ if (buf == NULL) {
+ TALLOC_FREE(converted);
+ return NULL;
}
- SAFE_FREE(data);
- SAFE_FREE(param);
+ memcpy(buf + buflen, converted, converted_size);
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
- }
+ TALLOC_FREE(converted);
- SAFE_FREE(data);
- SAFE_FREE(param);
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ if (pconverted_size) {
+ *pconverted_size = converted_size;
+ }
- return true;
+ return buf;
}
-/****************************************************************************
- Map standard UNIX permissions onto wire representations.
-****************************************************************************/
+/***********************************************************
+ Push a string into an SMB buffer, with odd byte alignment
+ if it's a UCS2 string.
+***********************************************************/
-uint32_t unix_perms_to_wire(mode_t perms)
+uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2,
+ const char *str, size_t str_len,
+ size_t *pconverted_size)
{
- unsigned int ret = 0;
-
- ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
- ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
- ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
- ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
- ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
- ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
- ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
- ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
- ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
-#ifdef S_ISVTX
- ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
-#endif
-#ifdef S_ISGID
- ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
-#endif
-#ifdef S_ISUID
- ret |= ((perms & S_ISUID) ? UNIX_SET_UID : 0);
-#endif
- return ret;
+ return internal_bytes_push_str(buf, ucs2, str, str_len,
+ true, pconverted_size);
}
-/****************************************************************************
- Map wire permissions to standard UNIX.
-****************************************************************************/
+/***********************************************************
+ 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.
+***********************************************************/
-mode_t wire_perms_to_unix(uint32_t perms)
+static uint8_t *trans2_bytes_push_str(uint8_t *buf, bool ucs2,
+ const char *str, size_t str_len,
+ size_t *pconverted_size)
{
- mode_t ret = (mode_t)0;
-
- ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0);
- ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0);
- ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0);
- ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0);
- ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0);
- ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0);
- ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0);
- ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0);
- ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0);
-#ifdef S_ISVTX
- ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0);
-#endif
-#ifdef S_ISGID
- ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0);
-#endif
-#ifdef S_ISUID
- ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0);
-#endif
- return ret;
+ return internal_bytes_push_str(buf, ucs2, str, str_len,
+ false, pconverted_size);
}
/****************************************************************************
- Return the file type from the wire filetype for UNIX extensions.
+ Hard/Symlink a file (UNIX extensions).
+ Creates new name (sym)linked to oldname.
****************************************************************************/
-static mode_t unix_filetype_from_wire(uint32_t wire_type)
+struct link_state {
+ uint16_t setup;
+ uint8_t *param;
+ uint8_t *data;
+};
+
+static void cli_posix_link_internal_done(struct tevent_req *subreq)
{
- switch (wire_type) {
- case UNIX_TYPE_FILE:
- return S_IFREG;
- case UNIX_TYPE_DIR:
- return S_IFDIR;
-#ifdef S_IFLNK
- case UNIX_TYPE_SYMLINK:
- return S_IFLNK;
-#endif
-#ifdef S_IFCHR
- case UNIX_TYPE_CHARDEV:
- return S_IFCHR;
-#endif
-#ifdef S_IFBLK
- case UNIX_TYPE_BLKDEV:
- return S_IFBLK;
-#endif
-#ifdef S_IFIFO
- case UNIX_TYPE_FIFO:
- return S_IFIFO;
-#endif
-#ifdef S_IFSOCK
- case UNIX_TYPE_SOCKET:
- return S_IFSOCK;
-#endif
- default:
- return (mode_t)0;
+ 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);
}
-/****************************************************************************
- Do a POSIX getfacl (UNIX extensions).
-****************************************************************************/
-
-bool cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
+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)
{
- unsigned int param_len = 0;
- unsigned int data_len = 0;
- uint16_t setup = TRANSACT2_QPATHINFO;
- char *param;
- size_t nlen = 2*(strlen(name)+1);
- char *rparam=NULL, *rdata=NULL;
- char *p;
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct link_state *state = NULL;
- param = SMB_MALLOC_ARRAY(char, 6+nlen+2);
- if (!param) {
- return false;
+ req = tevent_req_create(mem_ctx, &state, struct link_state);
+ if (req == NULL) {
+ return NULL;
}
- 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);
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
- 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;
+ /* 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);
- SAFE_FREE(param);
+ state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), newname,
+ strlen(newname)+1, NULL);
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
+ if (tevent_req_nomem(state->param, req)) {
+ return tevent_req_post(req, ev);
}
- if (data_len < 6) {
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return false;
+ /* 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);
- 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. */
+ state->data, /* data. */
+ talloc_get_size(state->data), /* num data. */
+ 0); /* max returned data. */
- return true;
+ 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;
}
/****************************************************************************
- Stat a file (UNIX extensions).
+ Symlink a file (UNIX extensions).
****************************************************************************/
-bool cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf)
+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)
{
- unsigned int param_len = 0;
- unsigned int data_len = 0;
- uint16_t setup = TRANSACT2_QPATHINFO;
- char *param;
- size_t nlen = 2*(strlen(name)+1);
- char *rparam=NULL, *rdata=NULL;
- char *p;
+ 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;
+}
+
+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.
+****************************************************************************/
+
+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;
+}
+
+/****************************************************************************
+ Map standard UNIX permissions onto wire representations.
+****************************************************************************/
+
+uint32_t unix_perms_to_wire(mode_t perms)
+{
+ unsigned int ret = 0;
+
+ ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
+ ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
+ ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
+ ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
+ ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
+ ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
+ ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
+ ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
+ ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
+#ifdef S_ISVTX
+ ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
+#endif
+#ifdef S_ISGID
+ ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
+#endif
+#ifdef S_ISUID
+ ret |= ((perms & S_ISUID) ? UNIX_SET_UID : 0);
+#endif
+ return ret;
+}
+
+/****************************************************************************
+ Map wire permissions to standard UNIX.
+****************************************************************************/
+
+mode_t wire_perms_to_unix(uint32_t perms)
+{
+ mode_t ret = (mode_t)0;
+
+ ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0);
+ ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0);
+ ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0);
+ ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0);
+ ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0);
+ ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0);
+ ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0);
+ ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0);
+ ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0);
+#ifdef S_ISVTX
+ ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0);
+#endif
+#ifdef S_ISGID
+ ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0);
+#endif
+#ifdef S_ISUID
+ ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0);
+#endif
+ return ret;
+}
+
+/****************************************************************************
+ Return the file type from the wire filetype for UNIX extensions.
+****************************************************************************/
+
+static mode_t unix_filetype_from_wire(uint32_t wire_type)
+{
+ switch (wire_type) {
+ case UNIX_TYPE_FILE:
+ return S_IFREG;
+ case UNIX_TYPE_DIR:
+ return S_IFDIR;
+#ifdef S_IFLNK
+ case UNIX_TYPE_SYMLINK:
+ return S_IFLNK;
+#endif
+#ifdef S_IFCHR
+ case UNIX_TYPE_CHARDEV:
+ return S_IFCHR;
+#endif
+#ifdef S_IFBLK
+ case UNIX_TYPE_BLKDEV:
+ return S_IFBLK;
+#endif
+#ifdef S_IFIFO
+ case UNIX_TYPE_FIFO:
+ return S_IFIFO;
+#endif
+#ifdef S_IFSOCK
+ case UNIX_TYPE_SOCKET:
+ return S_IFSOCK;
+#endif
+ default:
+ return (mode_t)0;
+ }
+}
+
+/****************************************************************************
+ Do a POSIX getfacl (UNIX extensions).
+****************************************************************************/
+
+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)
+{
+ 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;
+
+ 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;
+ }
+ tevent_req_done(req);
+}
+
+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;
+
+ req = tevent_req_create(mem_ctx, &state, struct getfacl_state);
+ if (req == NULL) {
+ return NULL;
+ }
- ZERO_STRUCTP(sbuf);
+ /* Setup setup word. */
+ SSVAL(&state->setup, 0, TRANSACT2_QPATHINFO);
- param = SMB_MALLOC_ARRAY(char, 6+nlen+2);
- if (!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);
}
- 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);
+ memset(state->param, '\0', 6);
+ SSVAL(state->param, 0, SMB_QUERY_POSIX_ACL);
- 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;
+ 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(param);
+ 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. */
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
+ tevent_req_set_callback(subreq, cli_posix_getfacl_done, req);
+ return req;
+}
- if (data_len < 96) {
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return false;
+NTSTATUS cli_posix_getfacl_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ size_t *prb_size,
+ char **retbuf)
+{
+ struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
+ NTSTATUS status;
+
+ 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;
+}
+
+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_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_getfacl_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_getfacl_recv(req, mem_ctx, prb_size, retbuf);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Stat a file (UNIX extensions).
+****************************************************************************/
+
+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)
+{
+ 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;
+
+ 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;
+ }
+ tevent_req_done(req);
+}
+
+struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct stat_state *state = NULL;
+
+ 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);
+
+ 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)
+{
+ struct stat_state *state = tevent_req_data(req, struct stat_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+
+ if (state->num_data != 96) {
+ return NT_STATUS_DATA_ERROR;
}
- 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(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_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((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 */
- 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(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(rdata,60);
- uint32_t dev_minor = IVAL(rdata,68);
- sbuf->st_rdev = makedev(dev_major, dev_minor);
+ 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 */
+
+ return NT_STATUS_OK;
+}
+
+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_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_stat_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_stat_recv(req, sbuf);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Chmod or chown a file internal (UNIX extensions).
+****************************************************************************/
+
+struct ch_state {
+ uint16_t setup;
+ uint8_t *param;
+ uint8_t *data;
+};
+
+static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct ch_state *state = tevent_req_data(req, struct ch_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);
+}
+
+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)
+{
+ 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);
}
-#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 */
+ 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);
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ 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. */
- return true;
+ 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;
}
/****************************************************************************
- Symlink a file (UNIX extensions).
+ chmod a file (UNIX extensions).
****************************************************************************/
-bool cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
+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)
{
- return cli_link_internal(cli, oldname, newname, False);
+ 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);
}
-/****************************************************************************
- Hard a file (UNIX extensions).
-****************************************************************************/
-
-bool cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
+NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
{
- return cli_link_internal(cli, oldname, newname, True);
-}
+ NTSTATUS status;
-/****************************************************************************
- Chmod or chown a file internal (UNIX extensions).
-****************************************************************************/
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
-static bool cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32_t mode, uint32_t uid, uint32_t gid)
+NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16_t setup = TRANSACT2_SETPATHINFO;
- size_t nlen = 2*(strlen(fname)+1);
- char *param;
- char data[100];
- char *rparam=NULL, *rdata=NULL;
- char *p;
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
+ NTSTATUS status = NT_STATUS_OK;
- param = SMB_MALLOC_ARRAY(char, 6+nlen+2);
- if (!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;
}
- memset(param, '\0', 6);
- memset(data, 0, sizeof(data));
-
- SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
- p = ¶m[6];
-
- p += clistr_push(cli, p, fname, nlen, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
- memset(data, 0xff, 40); /* Set all sizes/times to no change. */
-
- SIVAL(data,40,uid);
- SIVAL(data,48,gid);
- SIVAL(data,84,mode);
-
- data_len = 100;
-
- 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;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
}
- SAFE_FREE(param);
+ req = cli_posix_chmod_send(frame,
+ ev,
+ cli,
+ fname,
+ mode);
+ if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ status = cli_posix_chmod_recv(req);
- return true;
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
- chmod a file (UNIX extensions).
+ chown a file (UNIX extensions).
****************************************************************************/
-bool cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
+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)
{
- return cli_unix_chmod_chown_internal(cli, fname,
- unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE);
+ return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
+ fname,
+ SMB_MODE_NO_CHANGE,
+ (uint32_t)uid,
+ (uint32_t)gid);
}
-/****************************************************************************
- chown a file (UNIX extensions).
-****************************************************************************/
+NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
-bool cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
+NTSTATUS cli_posix_chown(struct cli_state *cli,
+ const char *fname,
+ uid_t uid,
+ gid_t gid)
{
- return cli_unix_chmod_chown_internal(cli, fname,
- SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
+ 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_chown_send(frame,
+ ev,
+ cli,
+ fname,
+ uid,
+ gid);
+ 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_chown_recv(req);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
/****************************************************************************
return tevent_req_simple_recv_ntstatus(req);
}
-NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
+NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
+{
+ 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_rmdir_send(frame, ev, cli, dname);
+ 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_rmdir_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.
+****************************************************************************/
+
+struct doc_state {
+ uint16_t setup;
+ uint8_t param[6];
+ uint8_t data[1];
+};
+
+static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct doc_state *state = tevent_req_data(req, struct doc_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);
+}
+
+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;
+
+ req = tevent_req_create(mem_ctx, &state, struct doc_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_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;
+}
+
+NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ 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;
- struct tevent_req *req;
+ struct event_context *ev = NULL;
+ struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (cli_has_async_calls(cli)) {
goto fail;
}
- req = cli_rmdir_send(frame, ev, cli, dname);
+ req = cli_nt_delete_on_close_send(frame,
+ ev,
+ cli,
+ fnum,
+ flag);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
goto fail;
}
- status = cli_rmdir_recv(req);
+ status = cli_nt_delete_on_close_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
-/****************************************************************************
- Set or clear the delete on close flag.
-****************************************************************************/
-
-int cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
-{
- unsigned int data_len = 1;
- unsigned int param_len = 6;
- uint16_t setup = TRANSACT2_SETFILEINFO;
- char param[6];
- unsigned char data;
- char *rparam=NULL, *rdata=NULL;
-
- memset(param, 0, param_len);
- SSVAL(param,0,fnum);
- SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
-
- data = flag ? 1 : 0;
-
- 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_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return false;
- }
-
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
-
- return true;
-}
-
struct cli_ntcreate_state {
uint16_t vwv[24];
uint16_t fnum;
if (req == NULL) {
return NULL;
}
+
vwv = state->vwv;
SCVAL(vwv+0, 0, 0xFF);
return tevent_req_post(req, ev);
}
- SIVAL(vwv+2, 1, converted_len);
+ SSVAL(vwv+2, 1, converted_len);
subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
talloc_get_size(bytes), bytes);
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;
}
if (req == NULL) {
return NULL;
}
+
SSVAL(state->vwv+0, 0, fnum);
SIVALS(state->vwv+1, 0, -1);
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;
}
NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
{
TALLOC_CTX *frame = talloc_stackframe();
- struct event_context *ev;
- struct tevent_req *req;
+ 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)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct ftrunc_state *state = tevent_req_data(req, struct ftrunc_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);
+}
+
+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)) {
goto fail;
}
- req = cli_close_send(frame, ev, cli, fnum);
+ req = cli_ftruncate_send(frame,
+ ev,
+ cli,
+ fnum,
+ size);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
goto fail;
}
- status = cli_close_recv(req);
+ status = cli_ftruncate_recv(req);
+
fail:
TALLOC_FREE(frame);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
-/****************************************************************************
- Truncate a file to a specified size
-****************************************************************************/
-
-bool cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
-{
- unsigned int param_len = 6;
- unsigned int data_len = 8;
- uint16_t 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);
-
- SBVAL(data, 0, size);
-
- 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;
- }
-
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- cli->timeout = saved_timeout;
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return False;
- }
-
- cli->timeout = saved_timeout;
-
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
-
- return True;
-}
-
-
/****************************************************************************
send a lock with a specified locktype
this is used for testing LOCKING_ANDX_CANCEL_LOCK
Unlock a file.
****************************************************************************/
-bool cli_unlock(struct cli_state *cli, uint16_t fnum, uint32_t offset, uint32_t len)
+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)
+
{
- char *p;
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_unlock_state *state = NULL;
+ uint8_t additional_flags = 0;
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+ req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
+ if (req == NULL) {
+ return NULL;
+ }
- cli_set_message(cli->outbuf,8,0,True);
+ 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);
- SCVAL(cli->outbuf,smb_com,SMBlockingX);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ SSVAL(state->data, 0, cli->pid);
+ SIVAL(state->data, 2, offset);
+ SIVAL(state->data, 6, len);
- 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);
+ 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;
+}
- 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 (!cli_receive_smb(cli)) {
- return False;
+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, 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_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;
}
- return True;
+ 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;
}
/****************************************************************************
Unlock a file with 64 bit offsets.
****************************************************************************/
-bool cli_unlock64(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
+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)
+
{
- char *p;
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_unlock64_state *state = NULL;
+ uint8_t additional_flags = 0;
- if (! (cli->capabilities & CAP_LARGE_FILES)) {
- return cli_unlock(cli, fnum, offset, len);
+ req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
+ if (req == NULL) {
+ return NULL;
}
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
+ 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);
- cli_set_message(cli->outbuf,8,0,True);
+ SIVAL(state->data, 0, cli->pid);
+ SOFF_T_R(state->data, 4, offset);
+ SOFF_T_R(state->data, 12, len);
- SCVAL(cli->outbuf,smb_com,SMBlockingX);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
+ 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;
+}
- 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);
+static void cli_unlock64_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
- 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;
+ 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_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);
}
- 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_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.
****************************************************************************/
-static bool cli_posix_lock_internal(struct cli_state *cli, uint16_t fnum,
- uint64_t offset, uint64_t len, bool wait_lock, enum brl_type lock_type)
+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)
{
- unsigned int param_len = 4;
- unsigned int data_len = POSIX_LOCK_DATA_SIZE;
- uint16_t 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 = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct posix_lock_state *state = tevent_req_data(req, struct posix_lock_state);
+ NTSTATUS status;
- SSVAL(param,0,fnum);
- SSVAL(param,2,SMB_SET_POSIX_LOCK);
+ 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);
+}
+
+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(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
+ SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
+ POSIX_LOCK_TYPE_READ);
break;
case WRITE_LOCK:
- SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
+ SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
+ POSIX_LOCK_TYPE_WRITE);
break;
case UNLOCK_LOCK:
- SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
+ SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
+ POSIX_LOCK_TYPE_UNLOCK);
break;
default:
- return False;
+ return NULL;
}
if (wait_lock) {
- SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
- cli->timeout = 0x7FFFFFFF;
+ SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
+ POSIX_LOCK_FLAG_WAIT);
} else {
- SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
- }
-
- SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
- SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
- SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
-
- 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;
- }
+ 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 (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- cli->timeout = saved_timeout;
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return False;
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
-
- cli->timeout = saved_timeout;
-
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
-
- return True;
+ tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
+ return req;
}
/****************************************************************************
POSIX Lock a file.
****************************************************************************/
-bool cli_posix_lock(struct cli_state *cli, uint16_t fnum,
+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) {
- return False;
+ 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 cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
+ return status;
}
/****************************************************************************
POSIX Unlock a file.
****************************************************************************/
-bool cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
+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(cli, fnum, offset, len, False, UNLOCK_LOCK);
+ return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
+ false, UNLOCK_LOCK);
}
-/****************************************************************************
- POSIX Get any lock covering a file.
-****************************************************************************/
+NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ return NT_STATUS_OK;
+}
-bool cli_posix_getlock(struct cli_state *cli, uint16_t fnum, uint64_t *poffset, uint64_t *plen)
+NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
{
- return True;
+ 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;
}
/****************************************************************************
static void cli_setattrE_done(struct tevent_req *subreq);
struct cli_setattrE_state {
- int dummy;
+ uint16_t vwv[7];
};
struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_setattrE_state *state = NULL;
uint8_t additional_flags = 0;
- uint16_t vwv[7];
req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
if (req == NULL) {
return NULL;
}
- 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);
+ 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, vwv, 0, NULL);
+ 7, state->vwv, 0, NULL);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
return NULL;
}
- memset(state->vwv, '\0', sizeof(state->vwv));
SSVAL(state->vwv+0, 0, attr);
cli_put_dos_date3(cli, (char *)&state->vwv[1], 0, mtime);
return NULL;
}
- subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
- 0, NULL, 0, NULL);
+ 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;
+}
+
+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;
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, 4, &wct, &vwv, NULL, NULL);
+ 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);
+ TALLOC_FREE(subreq);
+ tevent_req_done(req);
+}
+
+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;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *bsize = state->bsize;
+ *total = state->total;
+ *avail = state->avail;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
+{
+ 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_dskattr_send(frame, ev, cli);
+ 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_dskattr_recv(req, bsize, total, avail);
+
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}
+
+/****************************************************************************
+ Create and open a temporary file.
+****************************************************************************/
+
+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)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct ctemp_state *state = NULL;
+ uint8_t additional_flags = 0;
+ uint8_t *bytes = NULL;
+
+ req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ SSVAL(state->vwv,0,0);
+ SIVALS(state->vwv+1,0,-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), path,
+ strlen(path)+1, NULL);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ 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_dskattr_done, req);
+ tevent_req_set_callback(subreq, cli_ctemp_done, req);
return req;
}
-static void cli_dskattr_done(struct tevent_req *subreq)
+static void cli_ctemp_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;
+ 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;
- status = cli_smb_recv(subreq, 4, &wct, &vwv, NULL, NULL);
+ status = cli_smb_recv(subreq, 1, &wcnt, &vwv, &num_bytes, &bytes);
if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(subreq);
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);
+
+ state->fnum = SVAL(vwv+0, 0);
+
TALLOC_FREE(subreq);
+
+ /* From W2K3, the result is just the ASCII name */
+ if (num_bytes < 2) {
+ tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
+ return;
+ }
+
+ 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);
}
-NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
+NTSTATUS cli_ctemp_recv(struct tevent_req *req,
+ TALLOC_CTX *ctx,
+ uint16_t *pfnum,
+ char **outfile)
{
- struct cli_dskattr_state *state = tevent_req_data(
- req, struct cli_dskattr_state);
+ struct ctemp_state *state = tevent_req_data(req,
+ struct ctemp_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
- *bsize = state->bsize;
- *total = state->total;
- *avail = state->avail;
+ *pfnum = state->fnum;
+ *outfile = talloc_strdup(ctx, state->ret_path);
+ if (!*outfile) {
+ return NT_STATUS_NO_MEMORY;
+ }
return NT_STATUS_OK;
}
-NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
+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 = NULL;
- struct tevent_req *req = NULL;
+ struct event_context *ev;
+ struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (cli_has_async_calls(cli)) {
goto fail;
}
- req = cli_dskattr_send(frame, ev, cli);
+ req = cli_ctemp_send(frame, ev, cli, path);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
goto fail;
}
- status = cli_dskattr_recv(req, bsize, total, avail);
+ status = cli_ctemp_recv(req, ctx, pfnum, out_path);
fail:
TALLOC_FREE(frame);
return status;
}
-/****************************************************************************
- Create and open a temporary file.
-****************************************************************************/
-
-int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
-{
- int len;
- char *p;
-
- 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,SMBctemp);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,0);
- SIVALS(cli->outbuf,smb_vwv1,-1);
-
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- p += clistr_push(cli, p, path,
- cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
-
- cli_setup_bcc(cli, p);
-
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- return -1;
- }
-
- if (cli_is_error(cli)) {
- return -1;
- }
-
- /* 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;
-
- 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;
- }
-
- return SVAL(cli->inbuf,smb_vwv0);
-}
-
/*
send a raw ioctl - used by the torture code
*/
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;
}
/****************************************************************************
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