diff options
Diffstat (limited to 'source3/libsmb/clirap.c')
| -rw-r--r-- | source3/libsmb/clirap.c | 1819 |
1 files changed, 1819 insertions, 0 deletions
diff --git a/source3/libsmb/clirap.c b/source3/libsmb/clirap.c new file mode 100644 index 0000000..b89c7e1 --- /dev/null +++ b/source3/libsmb/clirap.c @@ -0,0 +1,1819 @@ +/* + Unix SMB/CIFS implementation. + client RAP calls + Copyright (C) Andrew Tridgell 1994-1998 + Copyright (C) Gerald (Jerry) Carter 2004 + Copyright (C) James Peach 2007 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "../libcli/auth/libcli_auth.h" +#include "../librpc/gen_ndr/rap.h" +#include "../lib/util/tevent_ntstatus.h" +#include "async_smb.h" +#include "libsmb/libsmb.h" +#include "libsmb/clirap.h" +#include "trans2.h" +#include "../libcli/smb/smbXcli_base.h" +#include "cli_smb2_fnum.h" +#include "lib/util/string_wrappers.h" + +#include <gnutls/gnutls.h> +#include <gnutls/crypto.h> + +#define PIPE_LANMAN "\\PIPE\\LANMAN" + +/**************************************************************************** + Call a remote api +****************************************************************************/ + +bool cli_api(struct cli_state *cli, + char *param, int prcnt, int mprcnt, + char *data, int drcnt, int mdrcnt, + char **rparam, unsigned int *rprcnt, + char **rdata, unsigned int *rdrcnt) +{ + NTSTATUS status; + + uint8_t *my_rparam, *my_rdata; + uint32_t num_my_rparam, num_my_rdata; + + status = cli_trans(talloc_tos(), cli, SMBtrans, + PIPE_LANMAN, 0, /* name, fid */ + 0, 0, /* function, flags */ + NULL, 0, 0, /* setup */ + (uint8_t *)param, prcnt, mprcnt, /* Params, length, max */ + (uint8_t *)data, drcnt, mdrcnt, /* Data, length, max */ + NULL, /* recv_flags2 */ + NULL, 0, NULL, /* rsetup */ + &my_rparam, 0, &num_my_rparam, + &my_rdata, 0, &num_my_rdata); + if (!NT_STATUS_IS_OK(status)) { + return false; + } + + /* + * I know this memcpy massively hurts, but there are just tons + * of callers of cli_api that eventually need changing to + * talloc + */ + + *rparam = (char *)smb_memdup(my_rparam, num_my_rparam); + if (*rparam == NULL) { + goto fail; + } + *rprcnt = num_my_rparam; + TALLOC_FREE(my_rparam); + + *rdata = (char *)smb_memdup(my_rdata, num_my_rdata); + if (*rdata == NULL) { + goto fail; + } + *rdrcnt = num_my_rdata; + TALLOC_FREE(my_rdata); + + return true; +fail: + TALLOC_FREE(my_rdata); + TALLOC_FREE(my_rparam); + *rparam = NULL; + *rprcnt = 0; + *rdata = NULL; + *rdrcnt = 0; + return false; +} + +/**************************************************************************** + Call a NetShareEnum - try and browse available connections on a host. +****************************************************************************/ + +int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32_t, const char *, void *), void *state) +{ + char *rparam = NULL; + char *rdata = NULL; + char *p; + unsigned int rdrcnt,rprcnt; + char param[1024]; + int count = -1; + bool ok; + int res; + + /* now send a SMBtrans command with api RNetShareEnum */ + p = param; + SSVAL(p,0,0); /* api number */ + p += 2; + strlcpy(p,"WrLeh",sizeof(param)-PTR_DIFF(p,param)); + p = skip_string(param,sizeof(param),p); + strlcpy(p,"B13BWz",sizeof(param)-PTR_DIFF(p,param)); + p = skip_string(param,sizeof(param),p); + SSVAL(p,0,1); + /* + * Win2k needs a *smaller* buffer than 0xFFFF here - + * it returns "out of server memory" with 0xFFFF !!! JRA. + */ + SSVAL(p,2,0xFFE0); + p += 4; + + ok = cli_api( + cli, + param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */ + NULL, 0, 0xFFE0, /* data, length, maxlen - Win2k needs a small buffer here too ! */ + &rparam, &rprcnt, /* return params, length */ + &rdata, &rdrcnt); /* return data, length */ + if (!ok) { + DEBUG(4,("NetShareEnum failed\n")); + goto done; + } + + if (rprcnt < 6) { + DBG_ERR("Got invalid result: rprcnt=%u\n", rprcnt); + goto done; + } + + res = rparam? SVAL(rparam,0) : -1; + + if (res == 0 || res == ERRmoredata) { + int converter=SVAL(rparam,2); + int i; + char *rdata_end = rdata + rdrcnt; + + count=SVAL(rparam,4); + p = rdata; + + for (i=0;i<count;i++,p+=20) { + char *sname; + int type; + int comment_offset; + const char *cmnt; + const char *p1; + char *s1, *s2; + size_t len; + TALLOC_CTX *frame = talloc_stackframe(); + + if (p + 20 > rdata_end) { + TALLOC_FREE(frame); + break; + } + + sname = p; + type = SVAL(p,14); + comment_offset = (IVAL(p,16) & 0xFFFF) - converter; + if (comment_offset < 0 || + comment_offset > (int)rdrcnt) { + TALLOC_FREE(frame); + break; + } + cmnt = comment_offset?(rdata+comment_offset):""; + + /* Work out the comment length. */ + for (p1 = cmnt, len = 0; *p1 && + p1 < rdata_end; len++) + p1++; + if (!*p1) { + len++; + } + pull_string_talloc(frame,rdata,0, + &s1,sname,14,STR_ASCII); + pull_string_talloc(frame,rdata,0, + &s2,cmnt,len,STR_ASCII); + if (!s1 || !s2) { + TALLOC_FREE(frame); + continue; + } + + fn(s1, type, s2, state); + + TALLOC_FREE(frame); + } + } else { + DEBUG(4,("NetShareEnum res=%d\n", res)); + } + +done: + SAFE_FREE(rparam); + SAFE_FREE(rdata); + + return count; +} + +/**************************************************************************** + Call a NetServerEnum for the specified workgroup and servertype mask. This + function then calls the specified callback function for each name returned. + + The callback function takes 4 arguments: the machine name, the server type, + the comment and a state pointer. +****************************************************************************/ + +bool cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32_t stype, + void (*fn)(const char *, uint32_t, const char *, void *), + void *state) +{ + char *rparam = NULL; + char *rdata = NULL; + char *rdata_end = NULL; + unsigned int rdrcnt,rprcnt; + char *p; + char param[1024]; + int uLevel = 1; + size_t len; + uint32_t func = RAP_NetServerEnum2; + char *last_entry = NULL; + int total_cnt = 0; + int return_cnt = 0; + int res; + + errno = 0; /* reset */ + + /* + * This may take more than one transaction, so we should loop until + * we no longer get a more data to process or we have all of the + * items. + */ + do { + /* send a SMBtrans command with api NetServerEnum */ + p = param; + SIVAL(p,0,func); /* api number */ + p += 2; + + if (func == RAP_NetServerEnum3) { + strlcpy(p,"WrLehDzz", sizeof(param)-PTR_DIFF(p,param)); + } else { + strlcpy(p,"WrLehDz", sizeof(param)-PTR_DIFF(p,param)); + } + + p = skip_string(param, sizeof(param), p); + strlcpy(p,"B16BBDz", sizeof(param)-PTR_DIFF(p,param)); + + p = skip_string(param, sizeof(param), p); + SSVAL(p,0,uLevel); + SSVAL(p,2,CLI_BUFFER_SIZE); + p += 4; + SIVAL(p,0,stype); + p += 4; + + /* If we have more data, tell the server where + * to continue from. + */ + len = push_ascii(p, + workgroup, + sizeof(param) - PTR_DIFF(p,param) - 1, + STR_TERMINATE|STR_UPPER); + + if (len == 0) { + SAFE_FREE(last_entry); + return false; + } + p += len; + + if (func == RAP_NetServerEnum3) { + len = push_ascii(p, + last_entry ? last_entry : "", + sizeof(param) - PTR_DIFF(p,param) - 1, + STR_TERMINATE); + + if (len == 0) { + SAFE_FREE(last_entry); + return false; + } + p += len; + } + + /* Next time through we need to use the continue api */ + func = RAP_NetServerEnum3; + + if (!cli_api(cli, + param, PTR_DIFF(p,param), 8, /* params, length, max */ + NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */ + &rparam, &rprcnt, /* return params, return size */ + &rdata, &rdrcnt)) { /* return data, return size */ + + /* break out of the loop on error */ + res = -1; + break; + } + + rdata_end = rdata + rdrcnt; + + if (rprcnt < 6) { + DBG_ERR("Got invalid result: rprcnt=%u\n", rprcnt); + res = -1; + break; + } + + res = rparam ? SVAL(rparam,0) : -1; + + if (res == 0 || res == ERRmoredata || + (res != -1 && cli_errno(cli) == 0)) { + char *sname = NULL; + int i, count; + int converter=SVAL(rparam,2); + + /* Get the number of items returned in this buffer */ + count = SVAL(rparam, 4); + + /* The next field contains the number of items left, + * including those returned in this buffer. So the + * first time through this should contain all of the + * entries. + */ + if (total_cnt == 0) { + total_cnt = SVAL(rparam, 6); + } + + /* Keep track of how many we have read */ + return_cnt += count; + p = rdata; + + /* The last name in the previous NetServerEnum reply is + * sent back to server in the NetServerEnum3 request + * (last_entry). The next reply should repeat this entry + * as the first element. We have no proof that this is + * always true, but from traces that seems to be the + * behavior from Window Servers. So first lets do a lot + * of checking, just being paranoid. If the string + * matches then we already saw this entry so skip it. + * + * NOTE: sv1_name field must be null terminated and has + * a max size of 16 (NetBIOS Name). + */ + if (last_entry && count && p && + (strncmp(last_entry, p, 16) == 0)) { + count -= 1; /* Skip this entry */ + return_cnt = -1; /* Not part of total, so don't count. */ + p = rdata + 26; /* Skip the whole record */ + } + + for (i = 0; i < count; i++, p += 26) { + int comment_offset; + const char *cmnt; + const char *p1; + char *s1, *s2; + TALLOC_CTX *frame = talloc_stackframe(); + uint32_t entry_stype; + + if (p + 26 > rdata_end) { + TALLOC_FREE(frame); + break; + } + + sname = p; + comment_offset = (IVAL(p,22) & 0xFFFF)-converter; + cmnt = comment_offset?(rdata+comment_offset):""; + + if (comment_offset < 0 || comment_offset >= (int)rdrcnt) { + TALLOC_FREE(frame); + continue; + } + + /* Work out the comment length. */ + for (p1 = cmnt, len = 0; *p1 && + p1 < rdata_end; len++) + p1++; + if (!*p1) { + len++; + } + + entry_stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY; + + pull_string_talloc(frame,rdata,0, + &s1,sname,16,STR_ASCII); + pull_string_talloc(frame,rdata,0, + &s2,cmnt,len,STR_ASCII); + + if (!s1 || !s2) { + TALLOC_FREE(frame); + continue; + } + + fn(s1, entry_stype, s2, state); + TALLOC_FREE(frame); + } + + /* We are done with the old last entry, so now we can free it */ + if (last_entry) { + SAFE_FREE(last_entry); /* This will set it to null */ + } + + /* We always make a copy of the last entry if we have one */ + if (sname) { + last_entry = smb_xstrdup(sname); + } + + /* If we have more data, but no last entry then error out */ + if (!last_entry && (res == ERRmoredata)) { + errno = EINVAL; + res = 0; + } + + } + + SAFE_FREE(rparam); + SAFE_FREE(rdata); + } while ((res == ERRmoredata) && (total_cnt > return_cnt)); + + SAFE_FREE(rparam); + SAFE_FREE(rdata); + SAFE_FREE(last_entry); + + if (res == -1) { + errno = cli_errno(cli); + } else { + if (!return_cnt) { + /* this is a very special case, when the domain master for the + work group isn't part of the work group itself, there is something + wild going on */ + errno = ENOENT; + } + } + + return(return_cnt > 0); +} + +/**************************************************************************** + Send a SamOEMChangePassword command. +****************************************************************************/ + +bool cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password, + const char *old_password) +{ + char param[1024]; + unsigned char data[532]; + char *p = param; + unsigned char old_pw_hash[16]; + unsigned char new_pw_hash[16]; + unsigned int data_len; + unsigned int param_len = 0; + char *rparam = NULL; + char *rdata = NULL; + unsigned int rprcnt, rdrcnt; + gnutls_cipher_hd_t cipher_hnd = NULL; + gnutls_datum_t old_pw_key = { + .data = old_pw_hash, + .size = sizeof(old_pw_hash), + }; + int rc; + + if (strlen(user) >= sizeof(fstring)-1) { + DEBUG(0,("cli_oem_change_password: user name %s is too long.\n", user)); + return False; + } + + SSVAL(p,0,214); /* SamOEMChangePassword command. */ + p += 2; + strlcpy(p, "zsT", sizeof(param)-PTR_DIFF(p,param)); + p = skip_string(param,sizeof(param),p); + strlcpy(p, "B516B16", sizeof(param)-PTR_DIFF(p,param)); + p = skip_string(param,sizeof(param),p); + strlcpy(p,user, sizeof(param)-PTR_DIFF(p,param)); + p = skip_string(param,sizeof(param),p); + SSVAL(p,0,532); + p += 2; + + param_len = PTR_DIFF(p,param); + + /* + * Get the Lanman hash of the old password, we + * use this as the key to make_oem_passwd_hash(). + */ + E_deshash(old_password, old_pw_hash); + + encode_pw_buffer(data, new_password, STR_ASCII); + +#ifdef DEBUG_PASSWORD + DEBUG(100,("make_oem_passwd_hash\n")); + dump_data(100, data, 516); +#endif + rc = gnutls_cipher_init(&cipher_hnd, + GNUTLS_CIPHER_ARCFOUR_128, + &old_pw_key, + NULL); + if (rc < 0) { + DBG_ERR("gnutls_cipher_init failed: %s\n", + gnutls_strerror(rc)); + return false; + } + rc = gnutls_cipher_encrypt(cipher_hnd, + data, + 516); + gnutls_cipher_deinit(cipher_hnd); + if (rc < 0) { + return false; + } + + /* + * Now place the old password hash in the data. + */ + E_deshash(new_password, new_pw_hash); + + rc = E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]); + if (rc != 0) { + DBG_ERR("E_old_pw_hash failed: %s\n", gnutls_strerror(rc)); + return false; + } + + data_len = 532; + + if (!cli_api(cli, + param, param_len, 4, /* param, length, max */ + (char *)data, data_len, 0, /* data, length, max */ + &rparam, &rprcnt, + &rdata, &rdrcnt)) { + DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n", + user )); + return False; + } + + if (rdrcnt < 2) { + cli->rap_error = ERRbadformat; + goto done; + } + + if (rparam) { + cli->rap_error = SVAL(rparam,0); + } + +done: + SAFE_FREE(rparam); + SAFE_FREE(rdata); + + return (cli->rap_error == 0); +} + +/**************************************************************************** + Send a qpathinfo call. +****************************************************************************/ + +struct cli_qpathinfo1_state { + struct cli_state *cli; + uint32_t num_data; + uint8_t *data; +}; + +static void cli_qpathinfo1_done(struct tevent_req *subreq); + +struct tevent_req *cli_qpathinfo1_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct cli_state *cli, + const char *fname) +{ + struct tevent_req *req = NULL, *subreq = NULL; + struct cli_qpathinfo1_state *state = NULL; + + req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo1_state); + if (req == NULL) { + return NULL; + } + state->cli = cli; + subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_INFO_STANDARD, + 22, CLI_BUFFER_SIZE); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_qpathinfo1_done, req); + return req; +} + +static void cli_qpathinfo1_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_qpathinfo1_state *state = tevent_req_data( + req, struct cli_qpathinfo1_state); + NTSTATUS status; + + status = cli_qpathinfo_recv(subreq, state, &state->data, + &state->num_data); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + tevent_req_done(req); +} + +NTSTATUS cli_qpathinfo1_recv(struct tevent_req *req, + time_t *change_time, + time_t *access_time, + time_t *write_time, + off_t *size, + uint32_t *pattr) +{ + struct cli_qpathinfo1_state *state = tevent_req_data( + req, struct cli_qpathinfo1_state); + NTSTATUS status; + + time_t (*date_fn)(const void *buf, int serverzone); + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + + if (state->cli->win95) { + date_fn = make_unix_date; + } else { + date_fn = make_unix_date2; + } + + if (change_time) { + *change_time = date_fn(state->data+0, smb1cli_conn_server_time_zone(state->cli->conn)); + } + if (access_time) { + *access_time = date_fn(state->data+4, smb1cli_conn_server_time_zone(state->cli->conn)); + } + if (write_time) { + *write_time = date_fn(state->data+8, smb1cli_conn_server_time_zone(state->cli->conn)); + } + if (size) { + *size = IVAL(state->data, 12); + } + if (pattr) { + *pattr = SVAL(state->data, l1_attrFile); + } + return NT_STATUS_OK; +} + +NTSTATUS cli_qpathinfo1(struct cli_state *cli, + const char *fname, + time_t *change_time, + time_t *access_time, + time_t *write_time, + off_t *size, + uint32_t *pattr) +{ + TALLOC_CTX *frame = talloc_stackframe(); + struct tevent_context *ev; + struct tevent_req *req; + NTSTATUS status = NT_STATUS_NO_MEMORY; + + if (smbXcli_conn_has_async_calls(cli->conn)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + ev = samba_tevent_context_init(frame); + if (ev == NULL) { + goto fail; + } + req = cli_qpathinfo1_send(frame, ev, cli, fname); + if (req == NULL) { + goto fail; + } + if (!tevent_req_poll_ntstatus(req, ev, &status)) { + goto fail; + } + status = cli_qpathinfo1_recv(req, change_time, access_time, + write_time, size, pattr); + fail: + TALLOC_FREE(frame); + return status; +} + +static void prep_basic_information_buf( + uint8_t buf[40], + struct timespec create_time, + struct timespec access_time, + struct timespec write_time, + struct timespec change_time, + uint32_t attr) +{ + char *p = (char *)buf; + /* + * Add the create, last access, modification, and status change times + */ + put_long_date_full_timespec( + TIMESTAMP_SET_NT_OR_BETTER, p, &create_time); + p += 8; + + put_long_date_full_timespec( + TIMESTAMP_SET_NT_OR_BETTER, p, &access_time); + p += 8; + + put_long_date_full_timespec( + TIMESTAMP_SET_NT_OR_BETTER, p, &write_time); + p += 8; + + put_long_date_full_timespec( + TIMESTAMP_SET_NT_OR_BETTER, p, &change_time); + p += 8; + + if (attr == (uint32_t)-1 || attr == FILE_ATTRIBUTE_NORMAL) { + /* No change. */ + attr = 0; + } else if (attr == 0) { + /* Clear all existing attributes. */ + attr = FILE_ATTRIBUTE_NORMAL; + } + + /* Add attributes */ + SIVAL(p, 0, attr); + + p += 4; + + /* Add padding */ + SIVAL(p, 0, 0); + p += 4; + + SMB_ASSERT(PTR_DIFF(p, buf) == 40); +} + +NTSTATUS cli_setpathinfo_ext(struct cli_state *cli, const char *fname, + struct timespec create_time, + struct timespec access_time, + struct timespec write_time, + struct timespec change_time, + uint32_t attr) +{ + uint8_t buf[40]; + + prep_basic_information_buf( + buf, + create_time, + access_time, + write_time, + change_time, + attr); + + if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) { + DATA_BLOB in_data = data_blob_const(buf, sizeof(buf)); + /* + * Split out SMB2 here as we need to select + * the correct info type and level. + */ + return cli_smb2_setpathinfo(cli, + fname, + 1, /* SMB2_SETINFO_FILE */ + SMB_FILE_BASIC_INFORMATION - 1000, + &in_data); + } + + return cli_setpathinfo( + cli, SMB_FILE_BASIC_INFORMATION, fname, buf, sizeof(buf)); +} + +struct cli_setfileinfo_ext_state { + uint8_t data[40]; + DATA_BLOB in_data; +}; + +static void cli_setfileinfo_ext_done(struct tevent_req *subreq); +static void cli_setfileinfo_ext_done2(struct tevent_req *subreq); + +struct tevent_req *cli_setfileinfo_ext_send( + TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct cli_state *cli, + uint16_t fnum, + struct timespec create_time, + struct timespec access_time, + struct timespec write_time, + struct timespec change_time, + uint32_t attr) +{ + struct tevent_req *req = NULL, *subreq = NULL; + struct cli_setfileinfo_ext_state *state = NULL; + + req = tevent_req_create( + mem_ctx, &state, struct cli_setfileinfo_ext_state); + if (req == NULL) { + return NULL; + } + prep_basic_information_buf( + state->data, + create_time, + access_time, + write_time, + change_time, + attr); + + if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) { + state->in_data = (DATA_BLOB) { + .data = state->data, .length = sizeof(state->data), + }; + + subreq = cli_smb2_set_info_fnum_send( + state, + ev, + cli, + fnum, + SMB2_0_INFO_FILE, + SMB_FILE_BASIC_INFORMATION - 1000, + &state->in_data, + 0); /* in_additional_info */ + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback( + subreq, cli_setfileinfo_ext_done2, req); + return req; + } + + subreq = cli_setfileinfo_send( + state, + ev, + cli, + fnum, + SMB_FILE_BASIC_INFORMATION, + state->data, + sizeof(state->data)); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_setfileinfo_ext_done, req); + return req; +} + +static void cli_setfileinfo_ext_done(struct tevent_req *subreq) +{ + NTSTATUS status = cli_setfileinfo_recv(subreq); + tevent_req_simple_finish_ntstatus(subreq, status); +} + +static void cli_setfileinfo_ext_done2(struct tevent_req *subreq) +{ + NTSTATUS status = cli_smb2_set_info_fnum_recv(subreq); + tevent_req_simple_finish_ntstatus(subreq, status); +} + +NTSTATUS cli_setfileinfo_ext_recv(struct tevent_req *req) +{ + return tevent_req_simple_recv_ntstatus(req); +} + +NTSTATUS cli_setfileinfo_ext( + struct cli_state *cli, + uint16_t fnum, + struct timespec create_time, + struct timespec access_time, + struct timespec write_time, + struct timespec change_time, + uint32_t attr) +{ + TALLOC_CTX *frame = NULL; + struct tevent_context *ev = NULL; + struct tevent_req *req = NULL; + NTSTATUS status = NT_STATUS_NO_MEMORY; + + if (smbXcli_conn_has_async_calls(cli->conn)) { + /* + * Can't use sync call while an async call is in flight + */ + return NT_STATUS_INVALID_PARAMETER; + } + + frame = talloc_stackframe(); + + ev = samba_tevent_context_init(frame); + if (ev == NULL) { + goto fail; + } + req = cli_setfileinfo_ext_send( + ev, + ev, + cli, + fnum, + create_time, + access_time, + write_time, + change_time, + attr); + if (req == NULL) { + goto fail; + } + if (!tevent_req_poll_ntstatus(req, ev, &status)) { + goto fail; + } + status = cli_setfileinfo_ext_recv(req); + fail: + TALLOC_FREE(frame); + return status; +} + +/**************************************************************************** + Send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level. +****************************************************************************/ + +struct cli_qpathinfo2_state { + uint32_t num_data; + uint8_t *data; +}; + +static void cli_qpathinfo2_done(struct tevent_req *subreq); + +struct tevent_req *cli_qpathinfo2_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct cli_state *cli, + const char *fname) +{ + struct tevent_req *req = NULL, *subreq = NULL; + struct cli_qpathinfo2_state *state = NULL; + + req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo2_state); + if (req == NULL) { + return NULL; + } + subreq = cli_qpathinfo_send(state, ev, cli, fname, + SMB_QUERY_FILE_ALL_INFO, + 68, CLI_BUFFER_SIZE); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_qpathinfo2_done, req); + return req; +} + +static void cli_qpathinfo2_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_qpathinfo2_state *state = tevent_req_data( + req, struct cli_qpathinfo2_state); + NTSTATUS status; + + status = cli_qpathinfo_recv(subreq, state, &state->data, + &state->num_data); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + tevent_req_done(req); +} + +NTSTATUS cli_qpathinfo2_recv(struct tevent_req *req, + struct timespec *create_time, + struct timespec *access_time, + struct timespec *write_time, + struct timespec *change_time, + off_t *size, uint32_t *pattr, + SMB_INO_T *ino) +{ + struct cli_qpathinfo2_state *state = tevent_req_data( + req, struct cli_qpathinfo2_state); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + + if (create_time) { + *create_time = interpret_long_date((char *)state->data+0); + } + if (access_time) { + *access_time = interpret_long_date((char *)state->data+8); + } + if (write_time) { + *write_time = interpret_long_date((char *)state->data+16); + } + if (change_time) { + *change_time = interpret_long_date((char *)state->data+24); + } + if (pattr) { + /* SMB_QUERY_FILE_ALL_INFO returns 32-bit attributes. */ + *pattr = IVAL(state->data, 32); + } + if (size) { + *size = IVAL2_TO_SMB_BIG_UINT(state->data,48); + } + if (ino) { + /* + * SMB1 qpathinfo2 uses SMB_QUERY_FILE_ALL_INFO + * which doesn't return an inode number (fileid). + * We can't change this to one of the FILE_ID + * info levels as only Win2003 and above support + * these [MS-SMB: 2.2.2.3.1] and the SMB1 code + * needs to support older servers. + */ + *ino = 0; + } + return NT_STATUS_OK; +} + +NTSTATUS cli_qpathinfo2(struct cli_state *cli, const char *fname, + struct timespec *create_time, + struct timespec *access_time, + struct timespec *write_time, + struct timespec *change_time, + off_t *size, uint32_t *pattr, + SMB_INO_T *ino) +{ + TALLOC_CTX *frame = NULL; + struct tevent_context *ev; + struct tevent_req *req; + NTSTATUS status = NT_STATUS_NO_MEMORY; + + if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) { + return cli_smb2_qpathinfo2(cli, + fname, + create_time, + access_time, + write_time, + change_time, + size, + pattr, + ino); + } + + frame = talloc_stackframe(); + + if (smbXcli_conn_has_async_calls(cli->conn)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + ev = samba_tevent_context_init(frame); + if (ev == NULL) { + goto fail; + } + req = cli_qpathinfo2_send(frame, ev, cli, fname); + if (req == NULL) { + goto fail; + } + if (!tevent_req_poll_ntstatus(req, ev, &status)) { + goto fail; + } + status = cli_qpathinfo2_recv(req, create_time, access_time, + write_time, change_time, size, pattr, ino); + fail: + TALLOC_FREE(frame); + return status; +} + +/**************************************************************************** + Get the stream info +****************************************************************************/ + +struct cli_qpathinfo_streams_state { + uint32_t num_data; + uint8_t *data; +}; + +static void cli_qpathinfo_streams_done(struct tevent_req *subreq); + +struct tevent_req *cli_qpathinfo_streams_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct cli_state *cli, + const char *fname) +{ + struct tevent_req *req = NULL, *subreq = NULL; + struct cli_qpathinfo_streams_state *state = NULL; + + req = tevent_req_create(mem_ctx, &state, + struct cli_qpathinfo_streams_state); + if (req == NULL) { + return NULL; + } + subreq = cli_qpathinfo_send(state, ev, cli, fname, + SMB_FILE_STREAM_INFORMATION, + 0, CLI_BUFFER_SIZE); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_qpathinfo_streams_done, req); + return req; +} + +static void cli_qpathinfo_streams_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_qpathinfo_streams_state *state = tevent_req_data( + req, struct cli_qpathinfo_streams_state); + NTSTATUS status; + + status = cli_qpathinfo_recv(subreq, state, &state->data, + &state->num_data); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + tevent_req_done(req); +} + +NTSTATUS cli_qpathinfo_streams_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, + unsigned int *pnum_streams, + struct stream_struct **pstreams) +{ + struct cli_qpathinfo_streams_state *state = tevent_req_data( + req, struct cli_qpathinfo_streams_state); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + if (!parse_streams_blob(mem_ctx, state->data, state->num_data, + pnum_streams, pstreams)) { + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + return NT_STATUS_OK; +} + +NTSTATUS cli_qpathinfo_streams(struct cli_state *cli, const char *fname, + TALLOC_CTX *mem_ctx, + unsigned int *pnum_streams, + struct stream_struct **pstreams) +{ + TALLOC_CTX *frame = NULL; + struct tevent_context *ev; + struct tevent_req *req; + NTSTATUS status = NT_STATUS_NO_MEMORY; + + if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) { + return cli_smb2_qpathinfo_streams(cli, + fname, + mem_ctx, + pnum_streams, + pstreams); + } + + frame = talloc_stackframe(); + + if (smbXcli_conn_has_async_calls(cli->conn)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + ev = samba_tevent_context_init(frame); + if (ev == NULL) { + goto fail; + } + req = cli_qpathinfo_streams_send(frame, ev, cli, fname); + if (req == NULL) { + goto fail; + } + if (!tevent_req_poll_ntstatus(req, ev, &status)) { + goto fail; + } + status = cli_qpathinfo_streams_recv(req, mem_ctx, pnum_streams, + pstreams); + fail: + TALLOC_FREE(frame); + return status; +} + +bool parse_streams_blob(TALLOC_CTX *mem_ctx, const uint8_t *rdata, + size_t data_len, + unsigned int *pnum_streams, + struct stream_struct **pstreams) +{ + unsigned int num_streams; + struct stream_struct *streams; + unsigned int ofs; + + num_streams = 0; + streams = NULL; + ofs = 0; + + while ((data_len > ofs) && (data_len - ofs >= 24)) { + uint32_t nlen, len; + size_t size; + void *vstr; + struct stream_struct *tmp; + uint8_t *tmp_buf; + + tmp = talloc_realloc(mem_ctx, streams, + struct stream_struct, + num_streams+1); + + if (tmp == NULL) { + goto fail; + } + streams = tmp; + + nlen = IVAL(rdata, ofs + 0x04); + + streams[num_streams].size = IVAL_TO_SMB_OFF_T( + rdata, ofs + 0x08); + streams[num_streams].alloc_size = IVAL_TO_SMB_OFF_T( + rdata, ofs + 0x10); + + if (nlen > data_len - (ofs + 24)) { + goto fail; + } + + /* + * We need to null-terminate src, how do I do this with + * convert_string_talloc?? + */ + + tmp_buf = talloc_array(streams, uint8_t, nlen+2); + if (tmp_buf == NULL) { + goto fail; + } + + memcpy(tmp_buf, rdata+ofs+24, nlen); + tmp_buf[nlen] = 0; + tmp_buf[nlen+1] = 0; + + if (!convert_string_talloc(streams, CH_UTF16, CH_UNIX, tmp_buf, + nlen+2, &vstr, &size)) + { + TALLOC_FREE(tmp_buf); + goto fail; + } + + TALLOC_FREE(tmp_buf); + streams[num_streams].name = (char *)vstr; + num_streams++; + + len = IVAL(rdata, ofs); + if (len > data_len - ofs) { + goto fail; + } + if (len == 0) break; + ofs += len; + } + + *pnum_streams = num_streams; + *pstreams = streams; + return true; + + fail: + TALLOC_FREE(streams); + return false; +} + +/**************************************************************************** + Send a qfileinfo QUERY_FILE_NAME_INFO call. +****************************************************************************/ + +struct cli_qfileinfo_basic_state { + uint32_t attr; + off_t size; + struct timespec create_time; + struct timespec access_time; + struct timespec write_time; + struct timespec change_time; + SMB_INO_T ino; +}; + +static void cli_qfileinfo_basic_done(struct tevent_req *subreq); +static void cli_qfileinfo_basic_doneE(struct tevent_req *subreq); +static void cli_qfileinfo_basic_done2(struct tevent_req *subreq); + +struct tevent_req *cli_qfileinfo_basic_send( + TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct cli_state *cli, + uint16_t fnum) +{ + struct tevent_req *req = NULL, *subreq = NULL; + struct cli_qfileinfo_basic_state *state = NULL; + + req = tevent_req_create( + mem_ctx, &state, struct cli_qfileinfo_basic_state); + if (req == NULL) { + return NULL; + } + + if ((smbXcli_conn_protocol(cli->conn) < PROTOCOL_LANMAN2) || + cli->win95) { + /* + * According to + * https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-cifs/3d9d8f3e-dc70-410d-a3fc-6f4a881e8cab + * SMB_COM_TRANSACTION2 used in cli_qfileinfo_send() + * further down was introduced with the LAN Manager + * 1.2 dialect, which we encode as PROTOCOL_LANMAN2. + * + * The "win95" check was introduced with commit + * 27e5850fd3e1c8 in 1998. Hard to check these days, + * but leave it in. + * + * Use a lowerlevel fallback in both cases. + */ + + subreq = cli_getattrE_send(state, ev, cli, fnum); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback( + subreq, cli_qfileinfo_basic_doneE, req); + return req; + } + + if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) { + subreq = cli_smb2_query_info_fnum_send( + state, /* mem_ctx */ + ev, /* ev */ + cli, /* cli */ + fnum, /* fnum */ + 1, /* in_info_type */ + (SMB_FILE_ALL_INFORMATION - 1000), /* in_file_info_class */ + 0xFFFF, /* in_max_output_length */ + NULL, /* in_input_buffer */ + 0, /* in_additional_info */ + 0); /* in_flags */ + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback( + subreq, cli_qfileinfo_basic_done2, req); + return req; + } + + subreq = cli_qfileinfo_send( + state, + ev, + cli, + fnum, + SMB_QUERY_FILE_ALL_INFO, /* level */ + 68, /* min_rdata */ + CLI_BUFFER_SIZE); /* max_rdata */ + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_qfileinfo_basic_done, req); + return req; +} + +static void cli_qfileinfo_basic_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_qfileinfo_basic_state *state = tevent_req_data( + req, struct cli_qfileinfo_basic_state); + uint8_t *rdata; + uint32_t num_rdata; + NTSTATUS status; + + status = cli_qfileinfo_recv( + subreq, state, NULL, &rdata, &num_rdata); + TALLOC_FREE(subreq); + if (tevent_req_nterror(req, status)) { + return; + } + + state->create_time = interpret_long_date((char *)rdata+0); + state->access_time = interpret_long_date((char *)rdata+8); + state->write_time = interpret_long_date((char *)rdata+16); + state->change_time = interpret_long_date((char *)rdata+24); + state->attr = PULL_LE_U32(rdata, 32); + state->size = PULL_LE_U64(rdata,48); + state->ino = PULL_LE_U32(rdata, 64); + TALLOC_FREE(rdata); + + tevent_req_done(req); +} + +static void cli_qfileinfo_basic_doneE(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_qfileinfo_basic_state *state = tevent_req_data( + req, struct cli_qfileinfo_basic_state); + NTSTATUS status; + + status = cli_getattrE_recv( + subreq, + &state->attr, + &state->size, + &state->change_time.tv_sec, + &state->access_time.tv_sec, + &state->write_time.tv_sec); + TALLOC_FREE(subreq); + if (tevent_req_nterror(req, status)) { + return; + } + tevent_req_done(req); +} + +static void cli_qfileinfo_basic_done2(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_qfileinfo_basic_state *state = tevent_req_data( + req, struct cli_qfileinfo_basic_state); + DATA_BLOB outbuf = {0}; + NTSTATUS status; + + status = cli_smb2_query_info_fnum_recv(subreq, state, &outbuf); + TALLOC_FREE(subreq); + if (tevent_req_nterror(req, status)) { + return; + } + + /* Parse the reply. */ + if (outbuf.length < 0x60) { + tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE); + return; + } + + state->create_time = interpret_long_date( + (const char *)outbuf.data + 0x0); + state->access_time = interpret_long_date( + (const char *)outbuf.data + 0x8); + state->write_time = interpret_long_date( + (const char *)outbuf.data + 0x10); + state->change_time = interpret_long_date( + (const char *)outbuf.data + 0x18); + state->attr = IVAL(outbuf.data, 0x20); + state->size = BVAL(outbuf.data, 0x30); + state->ino = BVAL(outbuf.data, 0x40); + + data_blob_free(&outbuf); + + tevent_req_done(req); +} + +NTSTATUS cli_qfileinfo_basic_recv( + struct tevent_req *req, + uint32_t *attr, + off_t *size, + struct timespec *create_time, + struct timespec *access_time, + struct timespec *write_time, + struct timespec *change_time, + SMB_INO_T *ino) +{ + struct cli_qfileinfo_basic_state *state = tevent_req_data( + req, struct cli_qfileinfo_basic_state); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + + if (create_time != NULL) { + *create_time = state->create_time; + } + if (access_time != NULL) { + *access_time = state->access_time; + } + if (write_time != NULL) { + *write_time = state->write_time; + } + if (change_time != NULL) { + *change_time = state->change_time; + } + if (attr != NULL) { + *attr = state->attr; + } + if (size != NULL) { + *size = state->size; + } + if (ino) { + *ino = state->ino; + } + + return NT_STATUS_OK; +} +/**************************************************************************** + Send a qfileinfo call. +****************************************************************************/ + +NTSTATUS cli_qfileinfo_basic( + struct cli_state *cli, + uint16_t fnum, + uint32_t *attr, + off_t *size, + struct timespec *create_time, + struct timespec *access_time, + struct timespec *write_time, + struct timespec *change_time, + SMB_INO_T *ino) +{ + TALLOC_CTX *frame = NULL; + struct tevent_context *ev = NULL; + struct tevent_req *req = NULL; + NTSTATUS status = NT_STATUS_NO_MEMORY; + + frame = talloc_stackframe(); + + if (smbXcli_conn_has_async_calls(cli->conn)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + ev = samba_tevent_context_init(frame); + if (ev == NULL) { + goto fail; + } + req = cli_qfileinfo_basic_send(frame, ev, cli, fnum); + if (req == NULL) { + goto fail; + } + if (!tevent_req_poll_ntstatus(req, ev, &status)) { + goto fail; + } + + status = cli_qfileinfo_basic_recv( + req, + attr, + size, + create_time, + access_time, + write_time, + change_time, + ino); + + /* cli_smb2_query_info_fnum_recv doesn't set this */ + cli->raw_status = status; +fail: + TALLOC_FREE(frame); + return status; +} + +/**************************************************************************** + Send a qpathinfo BASIC_INFO call. +****************************************************************************/ + +struct cli_qpathinfo_basic_state { + uint32_t num_data; + uint8_t *data; +}; + +static void cli_qpathinfo_basic_done(struct tevent_req *subreq); + +struct tevent_req *cli_qpathinfo_basic_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct cli_state *cli, + const char *fname) +{ + struct tevent_req *req = NULL, *subreq = NULL; + struct cli_qpathinfo_basic_state *state = NULL; + + req = tevent_req_create(mem_ctx, &state, + struct cli_qpathinfo_basic_state); + if (req == NULL) { + return NULL; + } + subreq = cli_qpathinfo_send(state, ev, cli, fname, + SMB_QUERY_FILE_BASIC_INFO, + 36, CLI_BUFFER_SIZE); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_qpathinfo_basic_done, req); + return req; +} + +static void cli_qpathinfo_basic_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_qpathinfo_basic_state *state = tevent_req_data( + req, struct cli_qpathinfo_basic_state); + NTSTATUS status; + + status = cli_qpathinfo_recv(subreq, state, &state->data, + &state->num_data); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + tevent_req_done(req); +} + +NTSTATUS cli_qpathinfo_basic_recv(struct tevent_req *req, + SMB_STRUCT_STAT *sbuf, uint32_t *attributes) +{ + struct cli_qpathinfo_basic_state *state = tevent_req_data( + req, struct cli_qpathinfo_basic_state); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + + sbuf->st_ex_btime = interpret_long_date((char *)state->data); + sbuf->st_ex_atime = interpret_long_date((char *)state->data+8); + sbuf->st_ex_mtime = interpret_long_date((char *)state->data+16); + sbuf->st_ex_ctime = interpret_long_date((char *)state->data+24); + *attributes = IVAL(state->data, 32); + return NT_STATUS_OK; +} + +NTSTATUS cli_qpathinfo_basic(struct cli_state *cli, const char *name, + SMB_STRUCT_STAT *sbuf, uint32_t *attributes) +{ + TALLOC_CTX *frame = NULL; + struct tevent_context *ev; + struct tevent_req *req; + NTSTATUS status = NT_STATUS_NO_MEMORY; + + if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) { + return cli_smb2_qpathinfo_basic(cli, + name, + sbuf, + attributes); + } + + frame = talloc_stackframe(); + + if (smbXcli_conn_has_async_calls(cli->conn)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + ev = samba_tevent_context_init(frame); + if (ev == NULL) { + goto fail; + } + req = cli_qpathinfo_basic_send(frame, ev, cli, name); + if (req == NULL) { + goto fail; + } + if (!tevent_req_poll_ntstatus(req, ev, &status)) { + goto fail; + } + status = cli_qpathinfo_basic_recv(req, sbuf, attributes); + fail: + TALLOC_FREE(frame); + return status; +} + +/**************************************************************************** + Send a qpathinfo SMB_QUERY_FILE_ALT_NAME_INFO call. +****************************************************************************/ + +NTSTATUS cli_qpathinfo_alt_name(struct cli_state *cli, const char *fname, fstring alt_name) +{ + uint8_t *rdata; + uint32_t num_rdata; + unsigned int len; + char *converted = NULL; + size_t converted_size = 0; + NTSTATUS status; + + if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) { + return cli_smb2_qpathinfo_alt_name(cli, + fname, + alt_name); + } + + status = cli_qpathinfo(talloc_tos(), cli, fname, + SMB_QUERY_FILE_ALT_NAME_INFO, + 4, CLI_BUFFER_SIZE, &rdata, &num_rdata); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + len = IVAL(rdata, 0); + + if (len > num_rdata - 4) { + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + /* The returned data is a pushed string, not raw data. */ + if (!convert_string_talloc(talloc_tos(), + smbXcli_conn_use_unicode(cli->conn) ? CH_UTF16LE : CH_DOS, + CH_UNIX, + rdata + 4, + len, + &converted, + &converted_size)) { + return NT_STATUS_NO_MEMORY; + } + fstrcpy(alt_name, converted); + + TALLOC_FREE(converted); + TALLOC_FREE(rdata); + + return NT_STATUS_OK; +} + +/**************************************************************************** + Send a qpathinfo SMB_QUERY_FILE_STANDARD_INFO call. +****************************************************************************/ + +NTSTATUS cli_qpathinfo_standard(struct cli_state *cli, const char *fname, + uint64_t *allocated, uint64_t *size, + uint32_t *nlinks, + bool *is_del_pending, bool *is_dir) +{ + uint8_t *rdata; + uint32_t num_rdata; + NTSTATUS status; + + if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) { + return NT_STATUS_NOT_IMPLEMENTED; + } + + status = cli_qpathinfo(talloc_tos(), cli, fname, + SMB_QUERY_FILE_STANDARD_INFO, + 24, CLI_BUFFER_SIZE, &rdata, &num_rdata); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + if (allocated) { + *allocated = BVAL(rdata, 0); + } + + if (size) { + *size = BVAL(rdata, 8); + } + + if (nlinks) { + *nlinks = IVAL(rdata, 16); + } + + if (is_del_pending) { + *is_del_pending = CVAL(rdata, 20); + } + + if (is_dir) { + *is_dir = CVAL(rdata, 20); + } + + TALLOC_FREE(rdata); + + return NT_STATUS_OK; +} + + +/* like cli_qpathinfo2 but do not use SMB_QUERY_FILE_ALL_INFO with smb1 */ +NTSTATUS cli_qpathinfo3(struct cli_state *cli, const char *fname, + struct timespec *create_time, + struct timespec *access_time, + struct timespec *write_time, + struct timespec *change_time, + off_t *size, uint32_t *pattr, + SMB_INO_T *ino) +{ + NTSTATUS status = NT_STATUS_OK; + SMB_STRUCT_STAT st = { 0 }; + uint32_t attr = 0; + uint64_t pos; + + if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) { + /* + * NB. cli_qpathinfo2() checks pattr is valid before + * storing a value into it, so we don't need to use + * an intermediate attr variable as below but can + * pass pattr directly. + */ + return cli_qpathinfo2(cli, fname, + create_time, access_time, write_time, change_time, + size, pattr, ino); + } + + if (create_time || access_time || write_time || change_time || pattr) { + /* + * cli_qpathinfo_basic() always indirects the passed + * in pointers so we use intermediate variables to + * collect all of them before assigning any requested + * below. + */ + status = cli_qpathinfo_basic(cli, fname, &st, &attr); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + } + + if (size) { + status = cli_qpathinfo_standard(cli, fname, + NULL, &pos, NULL, NULL, NULL); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + *size = pos; + } + + if (create_time) { + *create_time = st.st_ex_btime; + } + if (access_time) { + *access_time = st.st_ex_atime; + } + if (write_time) { + *write_time = st.st_ex_mtime; + } + if (change_time) { + *change_time = st.st_ex_ctime; + } + if (pattr) { + *pattr = attr; + } + if (ino) { + *ino = 0; + } + + return NT_STATUS_OK; +} |