summaryrefslogtreecommitdiffstats
path: root/source/libsmb/clientgen.c
diff options
context:
space:
mode:
Diffstat (limited to 'source/libsmb/clientgen.c')
-rw-r--r--source/libsmb/clientgen.c1905
1 files changed, 1905 insertions, 0 deletions
diff --git a/source/libsmb/clientgen.c b/source/libsmb/clientgen.c
new file mode 100644
index 00000000000..30f7dc5d99e
--- /dev/null
+++ b/source/libsmb/clientgen.c
@@ -0,0 +1,1905 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 1.9.
+ SMB client generic functions
+ 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"
+#include "trans2.h"
+
+
+extern int DEBUGLEVEL;
+
+/*****************************************************
+ RAP error codes - a small start but will be extended.
+*******************************************************/
+
+struct
+{
+ int err;
+ char *message;
+} rap_errmap[] =
+{
+ {5, "User has insufficient privilege" },
+ {86, "The specified password is invalid" },
+ {2226, "Operation only permitted on a Primary Domain Controller" },
+ {2242, "The password of this user has expired." },
+ {2243, "The password of this user cannot change." },
+ {2244, "This password cannot be used now (password history conflict)." },
+ {2245, "The password is shorter than required." },
+ {2246, "The password of this user is too recent to change."},
+ {0, NULL}
+};
+
+/****************************************************************************
+ return a description of an SMB error
+****************************************************************************/
+static char *cli_smb_errstr(struct cli_state *cli)
+{
+ return smb_errstr(cli->inbuf);
+}
+
+/******************************************************
+ Return an error message - either an SMB error or a RAP
+ error.
+*******************************************************/
+
+char *cli_errstr(struct cli_state *cli)
+{
+ static fstring error_message;
+ int errclass;
+ int errnum;
+ int i;
+
+ /*
+ * Errors are of three kinds - smb errors,
+ * dealt with by cli_smb_errstr, NT errors,
+ * whose code is in cli.nt_error, and rap
+ * errors, whose error code is in cli.rap_error.
+ */
+
+ cli_error(cli, &errclass, &errnum);
+ if(errclass != 0)
+ return cli_smb_errstr(cli);
+
+ /*
+ * Was it an NT error ?
+ */
+
+ if(cli->nt_error) {
+ char *nt_msg = get_nt_error_msg(cli->nt_error);
+
+ if(nt_msg == NULL)
+ slprintf(error_message, sizeof(fstring) - 1, "NT code %d", cli->nt_error);
+ else
+ fstrcpy(error_message, nt_msg);
+
+ return error_message;
+ }
+
+ /*
+ * Must have been a rap error.
+ */
+
+ slprintf(error_message, sizeof(error_message) - 1, "code %d", cli->rap_error);
+
+ for(i = 0; rap_errmap[i].message != NULL; i++) {
+ if (rap_errmap[i].err == cli->rap_error) {
+ fstrcpy( error_message, rap_errmap[i].message);
+ break;
+ }
+ }
+
+ return error_message;
+}
+
+/****************************************************************************
+setup basics in a outgoing packet
+****************************************************************************/
+static void cli_setup_packet(struct cli_state *cli)
+{
+ cli->rap_error = 0;
+ cli->nt_error = 0;
+ SSVAL(cli->outbuf,smb_pid,cli->pid);
+ SSVAL(cli->outbuf,smb_uid,cli->uid);
+ SSVAL(cli->outbuf,smb_mid,cli->mid);
+ if (cli->protocol > PROTOCOL_CORE) {
+ SCVAL(cli->outbuf,smb_flg,0x8);
+ SSVAL(cli->outbuf,smb_flg2,0x1);
+ }
+}
+
+
+/****************************************************************************
+ send a SMB trans or trans2 request
+ ****************************************************************************/
+static BOOL cli_send_trans(struct cli_state *cli, int trans,
+ char *name, int pipe_name_len,
+ int fid, int flags,
+ uint16 *setup, int lsetup, int msetup,
+ char *param, int lparam, int mparam,
+ char *data, int ldata, int mdata)
+{
+ int i;
+ int this_ldata,this_lparam;
+ int tot_data=0,tot_param=0;
+ char *outdata,*outparam;
+ char *p;
+
+ this_lparam = MIN(lparam,cli->max_xmit - (500+lsetup*2)); /* hack */
+ this_ldata = MIN(ldata,cli->max_xmit - (500+lsetup*2+this_lparam));
+
+ bzero(cli->outbuf,smb_size);
+ set_message(cli->outbuf,14+lsetup,0,True);
+ CVAL(cli->outbuf,smb_com) = trans;
+ SSVAL(cli->outbuf,smb_tid, cli->cnum);
+ cli_setup_packet(cli);
+
+ outparam = smb_buf(cli->outbuf)+(trans==SMBtrans ? pipe_name_len+1 : 3);
+ outdata = outparam+this_lparam;
+
+ /* primary request */
+ SSVAL(cli->outbuf,smb_tpscnt,lparam); /* tpscnt */
+ SSVAL(cli->outbuf,smb_tdscnt,ldata); /* tdscnt */
+ SSVAL(cli->outbuf,smb_mprcnt,mparam); /* mprcnt */
+ SSVAL(cli->outbuf,smb_mdrcnt,mdata); /* mdrcnt */
+ SCVAL(cli->outbuf,smb_msrcnt,msetup); /* msrcnt */
+ SSVAL(cli->outbuf,smb_flags,flags); /* flags */
+ SIVAL(cli->outbuf,smb_timeout,0); /* timeout */
+ SSVAL(cli->outbuf,smb_pscnt,this_lparam); /* pscnt */
+ SSVAL(cli->outbuf,smb_psoff,smb_offset(outparam,cli->outbuf)); /* psoff */
+ SSVAL(cli->outbuf,smb_dscnt,this_ldata); /* dscnt */
+ SSVAL(cli->outbuf,smb_dsoff,smb_offset(outdata,cli->outbuf)); /* dsoff */
+ SCVAL(cli->outbuf,smb_suwcnt,lsetup); /* suwcnt */
+ for (i=0;i<lsetup;i++) /* setup[] */
+ SSVAL(cli->outbuf,smb_setup+i*2,setup[i]);
+ p = smb_buf(cli->outbuf);
+ if (trans==SMBtrans) {
+ memcpy(p,name, pipe_name_len + 1); /* name[] */
+ } else {
+ *p++ = 0; /* put in a null smb_name */
+ *p++ = 'D'; *p++ = ' '; /* observed in OS/2 */
+ }
+ if (this_lparam) /* param[] */
+ memcpy(outparam,param,this_lparam);
+ if (this_ldata) /* data[] */
+ memcpy(outdata,data,this_ldata);
+ set_message(cli->outbuf,14+lsetup, /* wcnt, bcc */
+ PTR_DIFF(outdata+this_ldata,smb_buf(cli->outbuf)),False);
+
+ show_msg(cli->outbuf);
+ send_smb(cli->fd,cli->outbuf);
+
+ if (this_ldata < ldata || this_lparam < lparam) {
+ /* receive interim response */
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout) ||
+ CVAL(cli->inbuf,smb_rcls) != 0) {
+ return(False);
+ }
+
+ tot_data = this_ldata;
+ tot_param = this_lparam;
+
+ while (tot_data < ldata || tot_param < lparam) {
+ this_lparam = MIN(lparam-tot_param,cli->max_xmit - 500); /* hack */
+ this_ldata = MIN(ldata-tot_data,cli->max_xmit - (500+this_lparam));
+
+ set_message(cli->outbuf,trans==SMBtrans?8:9,0,True);
+ CVAL(cli->outbuf,smb_com) = trans==SMBtrans ? SMBtranss : SMBtranss2;
+
+ outparam = smb_buf(cli->outbuf);
+ outdata = outparam+this_lparam;
+
+ /* secondary request */
+ SSVAL(cli->outbuf,smb_tpscnt,lparam); /* tpscnt */
+ SSVAL(cli->outbuf,smb_tdscnt,ldata); /* tdscnt */
+ SSVAL(cli->outbuf,smb_spscnt,this_lparam); /* pscnt */
+ SSVAL(cli->outbuf,smb_spsoff,smb_offset(outparam,cli->outbuf)); /* psoff */
+ SSVAL(cli->outbuf,smb_spsdisp,tot_param); /* psdisp */
+ SSVAL(cli->outbuf,smb_sdscnt,this_ldata); /* dscnt */
+ SSVAL(cli->outbuf,smb_sdsoff,smb_offset(outdata,cli->outbuf)); /* dsoff */
+ SSVAL(cli->outbuf,smb_sdsdisp,tot_data); /* dsdisp */
+ if (trans==SMBtrans2)
+ SSVALS(cli->outbuf,smb_sfid,fid); /* fid */
+ if (this_lparam) /* param[] */
+ memcpy(outparam,param,this_lparam);
+ if (this_ldata) /* data[] */
+ memcpy(outdata,data,this_ldata);
+ set_message(cli->outbuf,trans==SMBtrans?8:9, /* wcnt, bcc */
+ PTR_DIFF(outdata+this_ldata,smb_buf(cli->outbuf)),False);
+
+ show_msg(cli->outbuf);
+ send_smb(cli->fd,cli->outbuf);
+
+ tot_data += this_ldata;
+ tot_param += this_lparam;
+ }
+ }
+
+ return(True);
+}
+
+
+/****************************************************************************
+ receive a SMB trans or trans2 response allocating the necessary memory
+ ****************************************************************************/
+static BOOL cli_receive_trans(struct cli_state *cli,int trans,
+ char **param, int *param_len,
+ char **data, int *data_len)
+{
+ int total_data=0;
+ int total_param=0;
+ int this_data,this_param;
+
+ *data_len = *param_len = 0;
+
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout))
+ return False;
+
+ show_msg(cli->inbuf);
+
+ /* sanity check */
+ if (CVAL(cli->inbuf,smb_com) != trans) {
+ DEBUG(0,("Expected %s response, got command 0x%02x\n",
+ trans==SMBtrans?"SMBtrans":"SMBtrans2",
+ CVAL(cli->inbuf,smb_com)));
+ return(False);
+ }
+ if (CVAL(cli->inbuf,smb_rcls) != 0)
+ return(False);
+
+ /* parse out the lengths */
+ total_data = SVAL(cli->inbuf,smb_tdrcnt);
+ total_param = SVAL(cli->inbuf,smb_tprcnt);
+
+ /* allocate it */
+ *data = Realloc(*data,total_data);
+ *param = Realloc(*param,total_param);
+
+ while (1) {
+ this_data = SVAL(cli->inbuf,smb_drcnt);
+ this_param = SVAL(cli->inbuf,smb_prcnt);
+
+ if (this_data + *data_len > total_data ||
+ this_param + *param_len > total_param) {
+ DEBUG(1,("Data overflow in cli_receive_trans\n"));
+ return False;
+ }
+
+ if (this_data)
+ memcpy(*data + SVAL(cli->inbuf,smb_drdisp),
+ smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_droff),
+ this_data);
+ if (this_param)
+ memcpy(*param + SVAL(cli->inbuf,smb_prdisp),
+ smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_proff),
+ this_param);
+ *data_len += this_data;
+ *param_len += this_param;
+
+ /* parse out the total lengths again - they can shrink! */
+ total_data = SVAL(cli->inbuf,smb_tdrcnt);
+ total_param = SVAL(cli->inbuf,smb_tprcnt);
+
+ if (total_data <= *data_len && total_param <= *param_len)
+ break;
+
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout))
+ return False;
+
+ show_msg(cli->inbuf);
+
+ /* sanity check */
+ if (CVAL(cli->inbuf,smb_com) != trans) {
+ DEBUG(0,("Expected %s response, got command 0x%02x\n",
+ trans==SMBtrans?"SMBtrans":"SMBtrans2",
+ CVAL(cli->inbuf,smb_com)));
+ return(False);
+ }
+ if (CVAL(cli->inbuf,smb_rcls) != 0)
+ return(False);
+ }
+
+ return(True);
+}
+
+/****************************************************************************
+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, BUFFER_SIZE);
+ p += 2;
+ SSVAL(p, 0, BUFFER_SIZE);
+ p += 2;
+
+ if (cli_api(cli,
+ param, PTR_DIFF(p,param),1024, /* param, length, max */
+ NULL, 0, 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->privilages = 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);
+}
+
+#if UNUSED_CODE
+/****************************************************************************
+call a NetShareEnum - try and browse available connections on a host
+****************************************************************************/
+BOOL cli_RNetShareEnum(struct cli_state *cli, void (*fn)(char *, uint32, 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);
+ SSVAL(p,2,BUFFER_SIZE);
+ p += 4;
+
+ if (cli_api(cli,
+ param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
+ NULL, 0, BUFFER_SIZE, /* data, length, maxlen */
+ &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)
+ {
+ 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):"";
+ fn(sname, type, cmnt);
+ }
+ }
+ }
+
+ if (rparam) free(rparam);
+ if (rdata) free(rdata);
+
+ return(count>0);
+}
+#endif
+
+/****************************************************************************
+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)(char *, uint32, 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,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, 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) {
+ 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;
+
+ fn(sname, stype, cmnt);
+ }
+ }
+ }
+
+ if (rparam) free(rparam);
+ if (rdata) free(rdata);
+
+ return(count > 0);
+}
+
+
+
+
+static struct {
+ int prot;
+ char *name;
+ }
+prots[] =
+ {
+ {PROTOCOL_CORE,"PC NETWORK PROGRAM 1.0"},
+ {PROTOCOL_COREPLUS,"MICROSOFT NETWORKS 1.03"},
+ {PROTOCOL_LANMAN1,"MICROSOFT NETWORKS 3.0"},
+ {PROTOCOL_LANMAN1,"LANMAN1.0"},
+ {PROTOCOL_LANMAN2,"LM1.2X002"},
+ {PROTOCOL_LANMAN2,"Samba"},
+ {PROTOCOL_NT1,"NT LM 0.12"},
+ {PROTOCOL_NT1,"NT LANMAN 1.0"},
+ {-1,NULL}
+ };
+
+
+/****************************************************************************
+send a session setup
+****************************************************************************/
+BOOL cli_session_setup(struct cli_state *cli,
+ char *user,
+ char *pass, int passlen,
+ char *ntpass, int ntpasslen,
+ char *workgroup)
+{
+ char *p;
+ fstring pword;
+
+ if (cli->protocol < PROTOCOL_LANMAN1)
+ return True;
+
+ if (passlen > sizeof(pword)-1) {
+ return False;
+ }
+
+ if(((passlen == 0) || (passlen == 1)) && (pass[0] == '\0')) {
+ /* Null session connect. */
+ pword[0] = '\0';
+ } else {
+ if ((cli->sec_mode & 2) && passlen != 24) {
+ passlen = 24;
+ SMBencrypt((uchar *)pass,(uchar *)cli->cryptkey,(uchar *)pword);
+ } else {
+ memcpy(pword, pass, passlen);
+ }
+ }
+
+ /* if in share level security then don't send a password now */
+ if (!(cli->sec_mode & 1)) {fstrcpy(pword, "");passlen=1;}
+
+ /* send a session setup command */
+ bzero(cli->outbuf,smb_size);
+
+ if (cli->protocol < PROTOCOL_NT1) {
+ set_message(cli->outbuf,10,1 + strlen(user) + passlen,True);
+ CVAL(cli->outbuf,smb_com) = SMBsesssetupX;
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,cli->max_xmit);
+ SSVAL(cli->outbuf,smb_vwv3,2);
+ SSVAL(cli->outbuf,smb_vwv4,1);
+ SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
+ SSVAL(cli->outbuf,smb_vwv7,passlen);
+ p = smb_buf(cli->outbuf);
+ memcpy(p,pword,passlen);
+ p += passlen;
+ pstrcpy(p,user);
+ strupper(p);
+ } else {
+ set_message(cli->outbuf,13,0,True);
+ CVAL(cli->outbuf,smb_com) = SMBsesssetupX;
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,BUFFER_SIZE);
+ SSVAL(cli->outbuf,smb_vwv3,2);
+ SSVAL(cli->outbuf,smb_vwv4,cli->pid);
+ SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
+ SSVAL(cli->outbuf,smb_vwv7,passlen);
+ SSVAL(cli->outbuf,smb_vwv8,ntpasslen);
+ p = smb_buf(cli->outbuf);
+ memcpy(p,pword,passlen);
+ p += SVAL(cli->outbuf,smb_vwv7);
+ memcpy(p,ntpass,ntpasslen);
+ p += SVAL(cli->outbuf,smb_vwv8);
+ pstrcpy(p,user);
+ strupper(p);
+ p = skip_string(p,1);
+ pstrcpy(p,workgroup);
+ strupper(p);
+ p = skip_string(p,1);
+ pstrcpy(p,"Unix");p = skip_string(p,1);
+ pstrcpy(p,"Samba");p = skip_string(p,1);
+ set_message(cli->outbuf,13,PTR_DIFF(p,smb_buf(cli->outbuf)),False);
+ }
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout))
+ return False;
+
+ show_msg(cli->inbuf);
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ /* use the returned uid from now on */
+ cli->uid = SVAL(cli->inbuf,smb_uid);
+
+ return True;
+}
+
+/****************************************************************************
+ Send a uloggoff.
+*****************************************************************************/
+
+BOOL cli_ulogoff(struct cli_state *cli)
+{
+ bzero(cli->outbuf,smb_size);
+ set_message(cli->outbuf,2,0,True);
+ CVAL(cli->outbuf,smb_com) = SMBulogoffX;
+ cli_setup_packet(cli);
+ SSVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout))
+ return False;
+
+ return CVAL(cli->inbuf,smb_rcls) == 0;
+}
+
+/****************************************************************************
+send a tconX
+****************************************************************************/
+BOOL cli_send_tconX(struct cli_state *cli,
+ char *share, char *dev, char *pass, int passlen)
+{
+ fstring fullshare, pword;
+ char *p;
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ if (cli->sec_mode & 1) {
+ passlen = 1;
+ pass = "";
+ }
+
+ if ((cli->sec_mode & 2) && *pass && passlen != 24) {
+ passlen = 24;
+ SMBencrypt((uchar *)pass,(uchar *)cli->cryptkey,(uchar *)pword);
+ } else {
+ memcpy(pword, pass, passlen);
+ }
+
+ slprintf(fullshare, sizeof(fullshare)-1,
+ "\\\\%s\\%s", cli->desthost, share);
+
+ set_message(cli->outbuf,4,
+ 2 + strlen(fullshare) + passlen + strlen(dev),True);
+ CVAL(cli->outbuf,smb_com) = SMBtconX;
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv3,passlen);
+
+ p = smb_buf(cli->outbuf);
+ memcpy(p,pword,passlen);
+ p += passlen;
+ fstrcpy(p,fullshare);
+ p = skip_string(p,1);
+ pstrcpy(p,dev);
+
+ SCVAL(cli->inbuf,smb_rcls, 1);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout))
+ return False;
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ cli->cnum = SVAL(cli->inbuf,smb_tid);
+ return True;
+}
+
+
+/****************************************************************************
+send a tree disconnect
+****************************************************************************/
+BOOL cli_tdis(struct cli_state *cli)
+{
+ bzero(cli->outbuf,smb_size);
+ set_message(cli->outbuf,0,0,True);
+ CVAL(cli->outbuf,smb_com) = SMBtdis;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout))
+ return False;
+
+ return CVAL(cli->inbuf,smb_rcls) == 0;
+}
+
+#if UNUSED_CODE
+/****************************************************************************
+rename a file
+****************************************************************************/
+BOOL cli_mv(struct cli_state *cli, char *fname_src, char *fname_dst)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,1, 4 + strlen(fname_src) + strlen(fname_dst), True);
+
+ CVAL(cli->outbuf,smb_com) = SMBmv;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ pstrcpy(p,fname_src);
+ p = skip_string(p,1);
+ *p++ = 4;
+ pstrcpy(p,fname_dst);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+#endif
+
+/****************************************************************************
+delete a file
+****************************************************************************/
+BOOL cli_unlink(struct cli_state *cli, char *fname)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,1, 2 + strlen(fname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBunlink;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ pstrcpy(p,fname);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+/****************************************************************************
+create a directory
+****************************************************************************/
+BOOL cli_mkdir(struct cli_state *cli, char *dname)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,0, 2 + strlen(dname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBmkdir;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ pstrcpy(p,dname);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+remove a directory
+****************************************************************************/
+BOOL cli_rmdir(struct cli_state *cli, char *dname)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,0, 2 + strlen(dname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBrmdir;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ pstrcpy(p,dname);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+
+/****************************************************************************
+open a file
+****************************************************************************/
+int cli_open(struct cli_state *cli, char *fname, int flags, int share_mode)
+{
+ char *p;
+ unsigned openfn=0;
+ unsigned accessmode=0;
+
+ if (flags & O_CREAT)
+ openfn |= (1<<4);
+ if (!(flags & O_EXCL)) {
+ if (flags & O_TRUNC)
+ openfn |= (1<<1);
+ else
+ openfn |= (1<<0);
+ }
+
+ accessmode = (share_mode<<4);
+
+ if ((flags & O_RDWR) == O_RDWR) {
+ accessmode |= 2;
+ } else if ((flags & O_WRONLY) == O_WRONLY) {
+ accessmode |= 1;
+ }
+
+#if defined(O_SYNC)
+ if ((flags & O_SYNC) == O_SYNC) {
+ accessmode |= (1<<14);
+ }
+#endif /* O_SYNC */
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,15,1 + strlen(fname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBopenX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
+ SSVAL(cli->outbuf,smb_vwv3,accessmode);
+ SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
+ SSVAL(cli->outbuf,smb_vwv5,0);
+ SSVAL(cli->outbuf,smb_vwv8,openfn);
+
+ p = smb_buf(cli->outbuf);
+ pstrcpy(p,fname);
+ p = skip_string(p,1);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return -1;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
+
+ return SVAL(cli->inbuf,smb_vwv2);
+}
+
+
+
+
+/****************************************************************************
+ close a file
+****************************************************************************/
+BOOL cli_close(struct cli_state *cli, int fnum)
+{
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,3,0,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBclose;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,fnum);
+ SIVALS(cli->outbuf,smb_vwv1,-1);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+/****************************************************************************
+ lock a file
+****************************************************************************/
+BOOL cli_lock(struct cli_state *cli, int fnum, uint32 offset, uint32 len, int timeout)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,8,10,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBlockingX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ CVAL(cli->outbuf,smb_vwv3) = 0;
+ SIVALS(cli->outbuf, smb_vwv4, timeout);
+ SSVAL(cli->outbuf,smb_vwv6,0);
+ SSVAL(cli->outbuf,smb_vwv7,1);
+
+ p = smb_buf(cli->outbuf);
+ SSVAL(p, 0, cli->pid);
+ SIVAL(p, 2, offset);
+ SIVAL(p, 6, len);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+ unlock a file
+****************************************************************************/
+BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len, int timeout)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,8,10,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBlockingX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ CVAL(cli->outbuf,smb_vwv3) = 0;
+ SIVALS(cli->outbuf, smb_vwv4, timeout);
+ SSVAL(cli->outbuf,smb_vwv6,1);
+ SSVAL(cli->outbuf,smb_vwv7,0);
+
+ p = smb_buf(cli->outbuf);
+ SSVAL(p, 0, cli->pid);
+ SIVAL(p, 2, offset);
+ SIVAL(p, 6, len);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+/****************************************************************************
+ read from a file
+****************************************************************************/
+int cli_read(struct cli_state *cli, int fnum, char *buf, uint32 offset, uint16 size)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,10,0,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBreadX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ SIVAL(cli->outbuf,smb_vwv3,offset);
+ SSVAL(cli->outbuf,smb_vwv5,size);
+ SSVAL(cli->outbuf,smb_vwv6,size);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return -1;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
+
+ size = SVAL(cli->inbuf, smb_vwv5);
+ p = smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_vwv6);
+
+ memcpy(buf, p, size);
+
+ return size;
+}
+
+
+/****************************************************************************
+ write to a file
+****************************************************************************/
+int cli_write(struct cli_state *cli, int fnum, char *buf, uint32 offset, uint16 size)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,12,size,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBwriteX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ SIVAL(cli->outbuf,smb_vwv3,offset);
+
+ SSVAL(cli->outbuf,smb_vwv10,size);
+ SSVAL(cli->outbuf,smb_vwv11,smb_buf(cli->outbuf) - smb_base(cli->outbuf));
+
+ p = smb_base(cli->outbuf) + SVAL(cli->outbuf,smb_vwv11);
+ memcpy(p, buf, size);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return -1;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
+
+ return SVAL(cli->inbuf, smb_vwv2);
+}
+
+
+/****************************************************************************
+do a SMBgetatr call
+****************************************************************************/
+BOOL cli_getatr(struct cli_state *cli, char *fname,
+ int *attr, uint32 *size, time_t *t)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,0,strlen(fname)+2,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBgetatr;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ p = smb_buf(cli->outbuf);
+ *p = 4;
+ pstrcpy(p+1, fname);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ if (size) {
+ *size = IVAL(cli->inbuf, smb_vwv3);
+ }
+
+ if (t) {
+ *t = make_unix_date3(cli->inbuf+smb_vwv1);
+ }
+
+ if (attr) {
+ *attr = SVAL(cli->inbuf,smb_vwv0);
+ }
+
+
+ return True;
+}
+
+
+/****************************************************************************
+do a SMBsetatr call
+****************************************************************************/
+BOOL cli_setatr(struct cli_state *cli, char *fname, int attr, time_t t)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,8,strlen(fname)+4,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBsetatr;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0, attr);
+ put_dos_date3(cli->outbuf,smb_vwv1, t);
+
+ p = smb_buf(cli->outbuf);
+ *p = 4;
+ pstrcpy(p+1, fname);
+ p = skip_string(p,1);
+ *p = 4;
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+send a qpathinfo call
+****************************************************************************/
+BOOL cli_qpathinfo(struct cli_state *cli, char *fname,
+ time_t *c_time, time_t *a_time, time_t *m_time, uint32 *size)
+{
+ 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_INFO_STANDARD);
+ pstrcpy(&param[6], fname);
+
+ 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 = make_unix_date2(rdata+0);
+ }
+ if (a_time) {
+ *a_time = make_unix_date2(rdata+4);
+ }
+ if (m_time) {
+ *m_time = make_unix_date2(rdata+8);
+ }
+ if (size) {
+ *size = IVAL(rdata, 12);
+ }
+
+ 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, char *fname,
+ time_t *c_time, time_t *a_time, time_t *m_time,
+ time_t *w_time, uint32 *size)
+{
+ 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);
+
+ 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 (size) {
+ *size = IVAL(rdata, 40);
+ }
+
+ if (rdata) free(rdata);
+ if (rparam) free(rparam);
+ return True;
+}
+
+
+/****************************************************************************
+send a qfileinfo call
+****************************************************************************/
+BOOL cli_qfileinfo(struct cli_state *cli, int fnum,
+ time_t *c_time, time_t *a_time, time_t *m_time, uint32 *size)
+{
+ int data_len = 0;
+ int param_len = 0;
+ uint16 setup = TRANSACT2_QFILEINFO;
+ pstring param;
+ char *rparam=NULL, *rdata=NULL;
+
+ param_len = 4;
+
+ memset(param, 0, param_len);
+ SSVAL(param, 0, fnum);
+ SSVAL(param, 2, SMB_INFO_STANDARD);
+
+ 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 < 22) {
+ return False;
+ }
+
+ if (c_time) {
+ *c_time = make_unix_date2(rdata+0);
+ }
+ if (a_time) {
+ *a_time = make_unix_date2(rdata+4);
+ }
+ if (m_time) {
+ *m_time = make_unix_date2(rdata+8);
+ }
+ if (size) {
+ *size = IVAL(rdata, 12);
+ }
+
+ if (rdata) free(rdata);
+ if (rparam) free(rparam);
+ return True;
+}
+
+/****************************************************************************
+Send a SamOEMChangePassword command
+****************************************************************************/
+
+BOOL cli_oem_change_password(struct cli_state *cli, char *user, char *new_password,
+ 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;
+ int new_pw_len = strlen(new_password);
+ char *rparam = NULL;
+ char *rdata = NULL;
+ int rprcnt, rdrcnt;
+
+ if(strlen(user) >= sizeof(fstring)-1) {
+ DEBUG(0,("cli_oem_change_password: user name %s is too long.\n", user));
+ return False;
+ }
+
+ if(new_pw_len > 512) {
+ DEBUG(0,("cli_oem_change_password: new password for user %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);
+
+ /*
+ * Now setup the data area.
+ * We need to generate a random fill
+ * for this area to make it harder to
+ * decrypt. JRA.
+ */
+ generate_random_buffer((unsigned char *)data, sizeof(data), False);
+ fstrcpy( &data[512 - new_pw_len], new_password);
+ SIVAL(data, 512, new_pw_len);
+
+ /*
+ * Get the Lanman hash of the old password, we
+ * use this as the key to SamOEMHash().
+ */
+ memset(upper_case_old_pw, '\0', sizeof(upper_case_old_pw));
+ fstrcpy(upper_case_old_pw, old_password);
+ strupper(upper_case_old_pw);
+ E_P16((uchar *)upper_case_old_pw, old_pw_hash);
+
+ SamOEMhash( (unsigned char *)data, (unsigned char *)old_pw_hash, True);
+
+ /*
+ * 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);
+ 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 negprot command
+****************************************************************************/
+BOOL cli_negprot(struct cli_state *cli)
+{
+ char *p;
+ int numprots;
+ int plength;
+
+ bzero(cli->outbuf,smb_size);
+
+ /* setup the protocol strings */
+ for (plength=0,numprots=0;
+ prots[numprots].name && prots[numprots].prot<=cli->protocol;
+ numprots++)
+ plength += strlen(prots[numprots].name)+2;
+
+ set_message(cli->outbuf,0,plength,True);
+
+ p = smb_buf(cli->outbuf);
+ for (numprots=0;
+ prots[numprots].name && prots[numprots].prot<=cli->protocol;
+ numprots++) {
+ *p++ = 2;
+ pstrcpy(p,prots[numprots].name);
+ p += strlen(p) + 1;
+ }
+
+ CVAL(cli->outbuf,smb_com) = SMBnegprot;
+ cli_setup_packet(cli);
+
+ CVAL(smb_buf(cli->outbuf),0) = 2;
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout))
+ return False;
+
+ show_msg(cli->inbuf);
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0 ||
+ ((int)SVAL(cli->inbuf,smb_vwv0) >= numprots)) {
+ return(False);
+ }
+
+ cli->protocol = prots[SVAL(cli->inbuf,smb_vwv0)].prot;
+
+
+ if (cli->protocol >= PROTOCOL_NT1) {
+ /* NT protocol */
+ cli->sec_mode = CVAL(cli->inbuf,smb_vwv1);
+ cli->max_xmit = IVAL(cli->inbuf,smb_vwv3+1);
+ cli->sesskey = IVAL(cli->inbuf,smb_vwv7+1);
+ cli->serverzone = SVALS(cli->inbuf,smb_vwv15+1)*60;
+ /* this time arrives in real GMT */
+ cli->servertime = interpret_long_date(cli->inbuf+smb_vwv11+1);
+ memcpy(cli->cryptkey,smb_buf(cli->inbuf),8);
+ if (IVAL(cli->inbuf,smb_vwv9+1) & 1)
+ cli->readbraw_supported =
+ cli->writebraw_supported = True;
+ } else if (cli->protocol >= PROTOCOL_LANMAN1) {
+ cli->sec_mode = SVAL(cli->inbuf,smb_vwv1);
+ cli->max_xmit = SVAL(cli->inbuf,smb_vwv2);
+ cli->sesskey = IVAL(cli->inbuf,smb_vwv6);
+ cli->serverzone = SVALS(cli->inbuf,smb_vwv10)*60;
+ /* this time is converted to GMT by make_unix_date */
+ cli->servertime = make_unix_date(cli->inbuf+smb_vwv8);
+ cli->readbraw_supported = ((SVAL(cli->inbuf,smb_vwv5) & 0x1) != 0);
+ cli->writebraw_supported = ((SVAL(cli->inbuf,smb_vwv5) & 0x2) != 0);
+ memcpy(cli->cryptkey,smb_buf(cli->inbuf),8);
+ } else {
+ /* the old core protocol */
+ cli->sec_mode = 0;
+ cli->serverzone = TimeDiff(time(NULL));
+ }
+
+ return True;
+}
+
+
+/****************************************************************************
+ send a session request. see rfc1002.txt 4.3 and 4.3.2
+****************************************************************************/
+BOOL cli_session_request(struct cli_state *cli,
+ struct nmb_name *calling, struct nmb_name *called)
+{
+ char *p;
+ int len = 4;
+ /* send a session request (RFC 1002) */
+
+ memcpy(&(cli->calling), calling, sizeof(*calling));
+ memcpy(&(cli->called ), called , sizeof(*called ));
+
+ /* put in the destination name */
+ p = cli->outbuf+len;
+ name_mangle(cli->called .name, p, cli->called .name_type);
+ len += name_len(p);
+
+ /* and my name */
+ p = cli->outbuf+len;
+ name_mangle(cli->calling.name, p, cli->calling.name_type);
+ len += name_len(p);
+
+ /* setup the packet length */
+ _smb_setlen(cli->outbuf,len);
+ CVAL(cli->outbuf,0) = 0x81;
+
+#ifdef WITH_SSL
+retry:
+#endif /* WITH_SSL */
+
+ send_smb(cli->fd,cli->outbuf);
+ DEBUG(5,("Sent session request\n"));
+
+ if (!client_receive_smb(cli->fd,cli->inbuf,cli->timeout))
+ return False;
+
+#ifdef WITH_SSL
+ if(CVAL(cli->inbuf,0) == 0x83 && CVAL(cli->inbuf,4) == 0x8e){ /* use ssl */
+ if(!sslutil_fd_is_ssl(cli->fd)){
+ if(sslutil_connect(cli->fd) == 0)
+ goto retry;
+ }
+ }
+#endif /* WITH_SSL */
+
+ if (CVAL(cli->inbuf,0) != 0x82) {
+ /* This is the wrong place to put the error... JRA. */
+ cli->rap_error = CVAL(cli->inbuf,0);
+ return False;
+ }
+ return(True);
+}
+
+
+/****************************************************************************
+open the client sockets
+****************************************************************************/
+BOOL cli_connect(struct cli_state *cli, char *host, struct in_addr *ip)
+{
+ struct in_addr dest_ip;
+ extern struct in_addr ipzero;
+
+ fstrcpy(cli->desthost, host);
+
+ if (!ip || ip_equal(*ip, ipzero)) {
+ if(!resolve_name( cli->desthost, &dest_ip)) {
+ return False;
+ }
+ } else {
+ dest_ip = *ip;
+ }
+
+
+ cli->fd = open_socket_out(SOCK_STREAM, &dest_ip, 139, cli->timeout);
+ if (cli->fd == -1)
+ return False;
+
+ return True;
+}
+
+
+/****************************************************************************
+initialise a client structure
+****************************************************************************/
+BOOL cli_initialise(struct cli_state *cli)
+{
+ if (cli->initialised) cli_shutdown(cli);
+
+ memset(cli, 0, sizeof(*cli));
+ cli->fd = -1;
+ cli->cnum = -1;
+ cli->pid = getpid();
+ cli->mid = 1;
+ cli->uid = getuid();
+ cli->protocol = PROTOCOL_NT1;
+ cli->timeout = 20000;
+ cli->bufsize = 0x10000;
+ cli->max_xmit = cli->bufsize - 4;
+ cli->outbuf = (char *)malloc(cli->bufsize);
+ cli->inbuf = (char *)malloc(cli->bufsize);
+ if (!cli->outbuf || !cli->inbuf) return False;
+ cli->initialised = 1;
+ return True;
+}
+
+/****************************************************************************
+shutdown a client structure
+****************************************************************************/
+void cli_shutdown(struct cli_state *cli)
+{
+ if (cli->outbuf) free(cli->outbuf);
+ if (cli->inbuf) free(cli->inbuf);
+#ifdef WITH_SSL
+ if (cli->fd != -1) sslutil_disconnect(cli->fd);
+#endif /* WITH_SSL */
+ if (cli->fd != -1) close(cli->fd);
+ memset(cli, 0, sizeof(*cli));
+}
+
+/****************************************************************************
+ return error codes for the last packet
+****************************************************************************/
+void cli_error(struct cli_state *cli, int *eclass, int *num)
+{
+ *eclass = CVAL(cli->inbuf,smb_rcls);
+ *num = SVAL(cli->inbuf,smb_err);
+}
+
+/****************************************************************************
+set socket options on a open connection
+****************************************************************************/
+void cli_sockopt(struct cli_state *cli, char *options)
+{
+ set_socket_options(cli->fd, options);
+}
+
+/****************************************************************************
+set the PID to use for smb messages. Return the old pid.
+****************************************************************************/
+int cli_setpid(struct cli_state *cli, int pid)
+{
+ int ret = cli->pid;
+ cli->pid = pid;
+ return ret;
+}
+
+/****************************************************************************
+establishes a connection right up to doing tconX, reading in a password.
+****************************************************************************/
+BOOL cli_reestablish_connection(struct cli_state *cli)
+{
+ struct nmb_name calling;
+ struct nmb_name called;
+ fstring dest_host;
+ struct in_addr dest_ip;
+ fstring share;
+ fstring dev;
+ BOOL do_tcon = False;
+
+ if (!cli->initialised || cli->fd == -1)
+ {
+ DEBUG(3,("cli_reestablish_connection: not connected\n"));
+ return False;
+ }
+
+ /* copy the parameters necessary to re-establish the connection */
+
+ if (cli->cnum != 0)
+ {
+ fstrcpy(share, cli->share);
+ fstrcpy(dev , cli->dev);
+ do_tcon = True;
+ }
+
+ memcpy(&called , &(cli->called ), sizeof(called ));
+ memcpy(&calling, &(cli->calling), sizeof(calling));
+ fstrcpy(dest_host, cli->full_dest_host_name);
+ dest_ip = cli->dest_ip;
+
+ DEBUG(5,("cli_reestablish_connection: %s connecting to %s (ip %s) - %s [%s]\n",
+ namestr(&calling), namestr(&called), inet_ntoa(dest_ip),
+ cli->user_name, cli->domain));
+
+ return cli_establish_connection(cli,
+ dest_host, &dest_ip,
+ &calling, &called,
+ share, dev, False, do_tcon);
+}
+
+/****************************************************************************
+establishes a connection right up to doing tconX, reading in a password.
+****************************************************************************/
+BOOL cli_establish_connection(struct cli_state *cli,
+ char *dest_host, struct in_addr *dest_ip,
+ struct nmb_name *calling, struct nmb_name *called,
+ char *service, char *service_type,
+ BOOL do_shutdown, BOOL do_tcon)
+{
+ DEBUG(5,("cli_establish_connection: %s connecting to %s (%s) - %s [%s]\n",
+ namestr(calling), namestr(called), inet_ntoa(*dest_ip),
+ cli->user_name, cli->domain));
+
+ /* establish connection */
+
+ if ((!cli->initialised))
+ {
+ return False;
+ }
+
+ if (cli->fd == -1)
+ {
+ if (!cli_connect(cli, dest_host, dest_ip))
+ {
+ DEBUG(1,("cli_establish_connection: failed to connect to %s (%s)\n",
+ namestr(calling), inet_ntoa(*dest_ip)));
+ return False;
+ }
+ }
+
+ if (!cli_session_request(cli, calling, called))
+ {
+ DEBUG(1,("failed session request\n"));
+ if (do_shutdown) cli_shutdown(cli);
+ return False;
+ }
+
+ if (!cli_negprot(cli))
+ {
+ DEBUG(1,("failed negprot\n"));
+ if (do_shutdown) cli_shutdown(cli);
+ return False;
+ }
+
+ if (cli->pwd.cleartext || cli->pwd.null_pwd)
+ {
+ /* attempt clear-text session */
+
+ fstring passwd;
+
+ pwd_get_cleartext(&(cli->pwd), passwd);
+
+ /* attempt clear-text session */
+ if (!cli_session_setup(cli, cli->user_name,
+ passwd, strlen(passwd),
+ NULL, 0,
+ cli->domain))
+ {
+ DEBUG(1,("failed session setup\n"));
+ if (do_shutdown) cli_shutdown(cli);
+ return False;
+ }
+ if (do_tcon)
+ {
+ if (!cli_send_tconX(cli, service, service_type,
+ (char*)passwd, strlen(passwd)))
+ {
+ DEBUG(1,("failed tcon_X\n"));
+ if (do_shutdown) cli_shutdown(cli);
+ return False;
+ }
+ }
+ }
+ else
+ {
+ /* attempt encrypted session */
+ uchar nt_sess_pwd[24];
+ uchar lm_sess_pwd[24];
+
+ /* creates (storing a copy of) and then obtains a 24 byte password OWF */
+ pwd_make_lm_nt_owf(&(cli->pwd), cli->cryptkey);
+ pwd_get_lm_nt_owf(&(cli->pwd), lm_sess_pwd, nt_sess_pwd);
+
+ /* attempt encrypted session */
+ if (!cli_session_setup(cli, cli->user_name,
+ (char*)lm_sess_pwd, sizeof(lm_sess_pwd),
+ (char*)nt_sess_pwd, sizeof(nt_sess_pwd),
+ cli->domain))
+ {
+ DEBUG(1,("failed session setup\n"));
+ if (do_shutdown) cli_shutdown(cli);
+ return False;
+ }
+
+ if (do_tcon)
+ {
+ if (!cli_send_tconX(cli, service, service_type,
+ (char*)nt_sess_pwd, sizeof(nt_sess_pwd)))
+ {
+ DEBUG(1,("failed tcon_X\n"));
+ if (do_shutdown) cli_shutdown(cli);
+ return False;
+ }
+ }
+ }
+
+ if (do_shutdown) cli_shutdown(cli);
+
+ return True;
+}
generated by cgit (git 2.34.1) at 2024-05-19 21:29:00 +0000