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-rw-r--r--source3/libsmb/clirap.c591
1 files changed, 591 insertions, 0 deletions
diff --git a/source3/libsmb/clirap.c b/source3/libsmb/clirap.c
new file mode 100644
index 0000000000..d918dcff55
--- /dev/null
+++ b/source3/libsmb/clirap.c
@@ -0,0 +1,591 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ client RAP calls
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+
+/****************************************************************************
+Call a remote api on an arbitrary pipe. takes param, data and setup buffers.
+****************************************************************************/
+BOOL cli_api_pipe(struct cli_state *cli, char *pipe_name, int pipe_name_len,
+ uint16 *setup, uint32 setup_count, uint32 max_setup_count,
+ char *params, uint32 param_count, uint32 max_param_count,
+ char *data, uint32 data_count, uint32 max_data_count,
+ char **rparam, uint32 *rparam_count,
+ char **rdata, uint32 *rdata_count)
+{
+ if (pipe_name_len == 0)
+ pipe_name_len = strlen(pipe_name);
+
+ cli_send_trans(cli, SMBtrans,
+ pipe_name, pipe_name_len,
+ 0,0, /* fid, flags */
+ setup, setup_count, max_setup_count,
+ params, param_count, max_param_count,
+ data, data_count, max_data_count);
+
+ return (cli_receive_trans(cli, SMBtrans,
+ rparam, (int *)rparam_count,
+ rdata, (int *)rdata_count));
+}
+
+/****************************************************************************
+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, int *rprcnt,
+ char **rdata, int *rdrcnt)
+{
+ cli_send_trans(cli,SMBtrans,
+ PIPE_LANMAN,strlen(PIPE_LANMAN), /* Name, length */
+ 0,0, /* fid, flags */
+ NULL,0,0, /* Setup, length, max */
+ param, prcnt, mprcnt, /* Params, length, max */
+ data, drcnt, mdrcnt /* Data, length, max */
+ );
+
+ return (cli_receive_trans(cli,SMBtrans,
+ rparam, rprcnt,
+ rdata, rdrcnt));
+}
+
+
+/****************************************************************************
+perform a NetWkstaUserLogon
+****************************************************************************/
+BOOL cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation)
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt,rprcnt;
+ pstring param;
+
+ memset(param, 0, sizeof(param));
+
+ /* send a SMBtrans command with api NetWkstaUserLogon */
+ p = param;
+ SSVAL(p,0,132); /* api number */
+ p += 2;
+ pstrcpy(p,"OOWb54WrLh");
+ p = skip_string(p,1);
+ pstrcpy(p,"WB21BWDWWDDDDDDDzzzD");
+ p = skip_string(p,1);
+ SSVAL(p,0,1);
+ p += 2;
+ pstrcpy(p,user);
+ strupper(p);
+ p += 21;
+ p++;
+ p += 15;
+ p++;
+ pstrcpy(p, workstation);
+ strupper(p);
+ p += 16;
+ SSVAL(p, 0, CLI_BUFFER_SIZE);
+ p += 2;
+ SSVAL(p, 0, CLI_BUFFER_SIZE);
+ p += 2;
+
+ if (cli_api(cli,
+ param, PTR_DIFF(p,param),1024, /* param, length, max */
+ NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
+ &rparam, &rprcnt, /* return params, return size */
+ &rdata, &rdrcnt /* return data, return size */
+ )) {
+ cli->rap_error = SVAL(rparam,0);
+ p = rdata;
+
+ if (cli->rap_error == 0) {
+ DEBUG(4,("NetWkstaUserLogon success\n"));
+ cli->privileges = SVAL(p, 24);
+ fstrcpy(cli->eff_name,p+2);
+ } else {
+ DEBUG(1,("NetwkstaUserLogon gave error %d\n", cli->rap_error));
+ }
+ }
+
+ if (rparam)
+ free(rparam);
+ if (rdata)
+ free(rdata);
+ return (cli->rap_error == 0);
+}
+
+/****************************************************************************
+call a NetShareEnum - try and browse available connections on a host
+****************************************************************************/
+int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32, const char *))
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt,rprcnt;
+ pstring param;
+ int count = -1;
+
+ /* now send a SMBtrans command with api RNetShareEnum */
+ p = param;
+ SSVAL(p,0,0); /* api number */
+ p += 2;
+ pstrcpy(p,"WrLeh");
+ p = skip_string(p,1);
+ pstrcpy(p,"B13BWz");
+ p = skip_string(p,1);
+ 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;
+
+ if (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 */
+ {
+ int res = SVAL(rparam,0);
+ int converter=SVAL(rparam,2);
+ int i;
+
+ if (res == 0 || res == ERRmoredata) {
+ count=SVAL(rparam,4);
+ p = rdata;
+
+ for (i=0;i<count;i++,p+=20) {
+ char *sname = p;
+ int type = SVAL(p,14);
+ int comment_offset = IVAL(p,16) & 0xFFFF;
+ char *cmnt = comment_offset?(rdata+comment_offset-converter):"";
+ dos_to_unix(sname,True);
+ dos_to_unix(cmnt,True);
+ fn(sname, type, cmnt);
+ }
+ } else {
+ DEBUG(4,("NetShareEnum res=%d\n", res));
+ }
+ } else {
+ DEBUG(4,("NetShareEnum failed\n"));
+ }
+
+ if (rparam)
+ free(rparam);
+ if (rdata)
+ 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 3 arguments: the machine name, the server type and
+the comment.
+****************************************************************************/
+BOOL cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype,
+ void (*fn)(const char *, uint32, const char *))
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ int rdrcnt,rprcnt;
+ char *p;
+ pstring param;
+ int uLevel = 1;
+ int count = -1;
+
+ /* send a SMBtrans command with api NetServerEnum */
+ p = param;
+ SSVAL(p,0,0x68); /* api number */
+ p += 2;
+ pstrcpy(p,"WrLehDz");
+ p = skip_string(p,1);
+
+ pstrcpy(p,"B16BBDz");
+
+ p = skip_string(p,1);
+ SSVAL(p,0,uLevel);
+ SSVAL(p,2,CLI_BUFFER_SIZE);
+ p += 4;
+ SIVAL(p,0,stype);
+ p += 4;
+
+ pstrcpy(p, workgroup);
+ p = skip_string(p,1);
+
+ 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 */
+ )) {
+ int res = SVAL(rparam,0);
+ int converter=SVAL(rparam,2);
+ int i;
+
+ if (res == 0 || res == ERRmoredata) {
+ count=SVAL(rparam,4);
+ p = rdata;
+
+ for (i = 0;i < count;i++, p += 26) {
+ char *sname = p;
+ int comment_offset = (IVAL(p,22) & 0xFFFF)-converter;
+ char *cmnt = comment_offset?(rdata+comment_offset):"";
+ if (comment_offset < 0 || comment_offset > rdrcnt) continue;
+
+ stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY;
+
+ dos_to_unix(sname, True);
+ dos_to_unix(cmnt, True);
+ fn(sname, stype, cmnt);
+ }
+ }
+ }
+
+ if (rparam)
+ free(rparam);
+ if (rdata)
+ free(rdata);
+
+ return(count > 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[16+sizeof(fstring)];
+ char data[532];
+ char *p = param;
+ fstring upper_case_old_pw;
+ fstring upper_case_new_pw;
+ unsigned char old_pw_hash[16];
+ unsigned char new_pw_hash[16];
+ int data_len;
+ int param_len = 0;
+ char *rparam = NULL;
+ char *rdata = NULL;
+ int rprcnt, rdrcnt;
+ pstring dos_new_password;
+
+ 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;
+ pstrcpy(p, "zsT");
+ p = skip_string(p,1);
+ pstrcpy(p, "B516B16");
+ p = skip_string(p,1);
+ pstrcpy(p,user);
+ p = skip_string(p,1);
+ 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().
+ */
+ memset(upper_case_old_pw, '\0', sizeof(upper_case_old_pw));
+ fstrcpy(upper_case_old_pw, old_password);
+ unix_to_dos(upper_case_old_pw,True);
+ strupper(upper_case_old_pw);
+ E_P16((uchar *)upper_case_old_pw, old_pw_hash);
+
+ pstrcpy(dos_new_password, new_password);
+ unix_to_dos(dos_new_password, True);
+
+ if (!make_oem_passwd_hash( data, dos_new_password, old_pw_hash, False))
+ return False;
+
+ /*
+ * Now place the old password hash in the data.
+ */
+ memset(upper_case_new_pw, '\0', sizeof(upper_case_new_pw));
+ fstrcpy(upper_case_new_pw, new_password);
+ unix_to_dos(upper_case_new_pw,True);
+ strupper(upper_case_new_pw);
+
+ E_P16((uchar *)upper_case_new_pw, new_pw_hash);
+
+ E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]);
+
+ data_len = 532;
+
+ if (cli_send_trans(cli,SMBtrans,
+ PIPE_LANMAN,strlen(PIPE_LANMAN), /* name, length */
+ 0,0, /* fid, flags */
+ NULL,0,0, /* setup, length, max */
+ param,param_len,2, /* param, length, max */
+ data,data_len,0 /* data, length, max */
+ ) == False) {
+ DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n",
+ user ));
+ return False;
+ }
+
+ if (cli_receive_trans(cli,SMBtrans,
+ &rparam, &rprcnt,
+ &rdata, &rdrcnt)) {
+ if (rparam)
+ cli->rap_error = SVAL(rparam,0);
+ }
+
+ if (rparam)
+ free(rparam);
+ if (rdata)
+ free(rdata);
+
+ return (cli->rap_error == 0);
+}
+
+
+/****************************************************************************
+send a qpathinfo call
+****************************************************************************/
+BOOL cli_qpathinfo(struct cli_state *cli, const char *fname,
+ time_t *c_time, time_t *a_time, time_t *m_time,
+ size_t *size, uint16 *mode)
+{
+ int data_len = 0;
+ int param_len = 0;
+ uint16 setup = TRANSACT2_QPATHINFO;
+ pstring param;
+ char *rparam=NULL, *rdata=NULL;
+ int count=8;
+ BOOL ret;
+ time_t (*date_fn)(void *);
+
+ param_len = strlen(fname) + 7;
+
+ memset(param, 0, param_len);
+ SSVAL(param, 0, SMB_INFO_STANDARD);
+ pstrcpy(&param[6], fname);
+ unix_to_dos(&param[6],True);
+
+ do {
+ ret = (cli_send_trans(cli, SMBtrans2,
+ NULL, 0, /* Name, length */
+ -1, 0, /* fid, flags */
+ &setup, 1, 0, /* setup, length, max */
+ param, param_len, 10, /* param, length, max */
+ NULL, data_len, cli->max_xmit /* data, length, max */
+ ) &&
+ cli_receive_trans(cli, SMBtrans2,
+ &rparam, &param_len,
+ &rdata, &data_len));
+ if (!ret) {
+ /* we need to work around a Win95 bug - sometimes
+ it gives ERRSRV/ERRerror temprarily */
+ uint8 eclass;
+ uint32 ecode;
+ cli_error(cli, &eclass, &ecode, NULL);
+ if (eclass != ERRSRV || ecode != ERRerror) break;
+ msleep(100);
+ }
+ } while (count-- && ret==False);
+
+ if (!ret || !rdata || data_len < 22) {
+ return False;
+ }
+
+ if (cli->win95) {
+ date_fn = make_unix_date;
+ } else {
+ date_fn = make_unix_date2;
+ }
+
+ if (c_time) {
+ *c_time = date_fn(rdata+0);
+ }
+ if (a_time) {
+ *a_time = date_fn(rdata+4);
+ }
+ if (m_time) {
+ *m_time = date_fn(rdata+8);
+ }
+ if (size) {
+ *size = IVAL(rdata, 12);
+ }
+ if (mode) {
+ *mode = SVAL(rdata,l1_attrFile);
+ }
+
+ if (rdata) free(rdata);
+ if (rparam) free(rparam);
+ return True;
+}
+
+/****************************************************************************
+send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level
+****************************************************************************/
+BOOL cli_qpathinfo2(struct cli_state *cli, const char *fname,
+ time_t *c_time, time_t *a_time, time_t *m_time,
+ time_t *w_time, size_t *size, uint16 *mode,
+ SMB_INO_T *ino)
+{
+ int data_len = 0;
+ int param_len = 0;
+ uint16 setup = TRANSACT2_QPATHINFO;
+ pstring param;
+ char *rparam=NULL, *rdata=NULL;
+
+ param_len = strlen(fname) + 7;
+
+ memset(param, 0, param_len);
+ SSVAL(param, 0, SMB_QUERY_FILE_ALL_INFO);
+ pstrcpy(&param[6], fname);
+ unix_to_dos(&param[6],True);
+
+ if (!cli_send_trans(cli, SMBtrans2,
+ NULL, 0, /* name, length */
+ -1, 0, /* fid, flags */
+ &setup, 1, 0, /* setup, length, max */
+ param, param_len, 10, /* param, length, max */
+ NULL, data_len, cli->max_xmit /* data, length, max */
+ )) {
+ return False;
+ }
+
+ if (!cli_receive_trans(cli, SMBtrans2,
+ &rparam, &param_len,
+ &rdata, &data_len)) {
+ return False;
+ }
+
+ if (!rdata || data_len < 22) {
+ return False;
+ }
+
+ if (c_time) {
+ *c_time = interpret_long_date(rdata+0) - cli->serverzone;
+ }
+ if (a_time) {
+ *a_time = interpret_long_date(rdata+8) - cli->serverzone;
+ }
+ if (m_time) {
+ *m_time = interpret_long_date(rdata+16) - cli->serverzone;
+ }
+ if (w_time) {
+ *w_time = interpret_long_date(rdata+24) - cli->serverzone;
+ }
+ if (mode) {
+ *mode = SVAL(rdata, 32);
+ }
+ if (size) {
+ *size = IVAL(rdata, 48);
+ }
+ if (ino) {
+ *ino = IVAL(rdata, 64);
+ }
+
+ if (rdata) free(rdata);
+ if (rparam) free(rparam);
+ return True;
+}
+
+
+/****************************************************************************
+send a qfileinfo call
+****************************************************************************/
+BOOL cli_qfileinfo(struct cli_state *cli, int fnum,
+ uint16 *mode, size_t *size,
+ time_t *c_time, time_t *a_time, time_t *m_time,
+ time_t *w_time, SMB_INO_T *ino)
+{
+ int data_len = 0;
+ int param_len = 0;
+ uint16 setup = TRANSACT2_QFILEINFO;
+ pstring param;
+ char *rparam=NULL, *rdata=NULL;
+
+ /* if its a win95 server then fail this - win95 totally screws it
+ up */
+ if (cli->win95) return False;
+
+ param_len = 4;
+
+ memset(param, 0, param_len);
+ SSVAL(param, 0, fnum);
+ SSVAL(param, 2, SMB_QUERY_FILE_ALL_INFO);
+
+ if (!cli_send_trans(cli, SMBtrans2,
+ NULL, 0, /* name, length */
+ -1, 0, /* fid, flags */
+ &setup, 1, 0, /* setup, length, max */
+ param, param_len, 2, /* param, length, max */
+ NULL, data_len, cli->max_xmit /* data, length, max */
+ )) {
+ return False;
+ }
+
+ if (!cli_receive_trans(cli, SMBtrans2,
+ &rparam, &param_len,
+ &rdata, &data_len)) {
+ return False;
+ }
+
+ if (!rdata || data_len < 68) {
+ return False;
+ }
+
+ if (c_time) {
+ *c_time = interpret_long_date(rdata+0) - cli->serverzone;
+ }
+ if (a_time) {
+ *a_time = interpret_long_date(rdata+8) - cli->serverzone;
+ }
+ if (m_time) {
+ *m_time = interpret_long_date(rdata+16) - cli->serverzone;
+ }
+ if (w_time) {
+ *w_time = interpret_long_date(rdata+24) - cli->serverzone;
+ }
+ if (mode) {
+ *mode = SVAL(rdata, 32);
+ }
+ if (size) {
+ *size = IVAL(rdata, 48);
+ }
+ if (ino) {
+ *ino = IVAL(rdata, 64);
+ }
+
+ if (rdata) free(rdata);
+ if (rparam) free(rparam);
+ return True;
+}
+
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