+++ /dev/null
-/*
- Unix SMB/Netbios implementation.
- Version 1.9.
- SMB client
- 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"
-
-#ifndef REGISTER
-#define REGISTER 0
-#endif
-
-pstring service="";
-pstring desthost="";
-extern pstring global_myname;
-pstring password = "";
-pstring smb_login_passwd = "";
-pstring username="";
-pstring workgroup="";
-BOOL got_pass = False;
-BOOL no_pass = False;
-BOOL connect_as_printer = False;
-BOOL connect_as_ipc = False;
-
-char cryptkey[8];
-BOOL doencrypt=False;
-
-extern pstring user_socket_options;
-
-/* 30 second timeout on most commands */
-#define CLIENT_TIMEOUT (30*1000)
-#define SHORT_TIMEOUT (5*1000)
-
-int name_type = 0x20;
-
-int max_protocol = PROTOCOL_NT1;
-
-BOOL readbraw_supported = False;
-BOOL writebraw_supported = False;
-
-extern int DEBUGLEVEL;
-
-uint16 cnum = 0;
-uint16 pid = 0;
-uint16 vuid = 0;
-uint16 mid = 0;
-
-int max_xmit = BUFFER_SIZE;
-
-BOOL have_ip = False;
-
-extern struct in_addr dest_ip;
-
-extern int Protocol;
-
-extern int Client;
-
-
-/****************************************************************************
-setup basics in a outgoing packet
-****************************************************************************/
-void cli_setup_pkt(char *outbuf)
-{
- SSVAL(outbuf,smb_pid,pid);
- SSVAL(outbuf,smb_uid,vuid);
- SSVAL(outbuf,smb_mid,mid);
- if (Protocol > PROTOCOL_COREPLUS)
- {
- SCVAL(outbuf,smb_flg,0x8);
- SSVAL(outbuf,smb_flg2,0x1);
- }
-}
-
-/****************************************************************************
-call a remote api
-****************************************************************************/
-BOOL cli_call_api(char *pipe_name, int pipe_name_len,
- int prcnt,int drcnt, int srcnt,
- int mprcnt,int mdrcnt,
- int *rprcnt,int *rdrcnt,
- char *param,char *data, uint16 *setup,
- char **rparam,char **rdata)
-{
- static char *inbuf=NULL;
- static char *outbuf=NULL;
-
- if (!inbuf) inbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN);
- if (!outbuf) outbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN);
-
- if(!inbuf || !outbuf) {
- DEBUG(0,("cli_call_api: malloc fail.\n"));
- return False;
- }
-
- if (pipe_name_len == 0) pipe_name_len = strlen(pipe_name);
-
- cli_send_trans_request(outbuf,SMBtrans,pipe_name, pipe_name_len, 0,0,
- data, param, setup,
- drcnt, prcnt, srcnt,
- mdrcnt, mprcnt, 0);
-
- return (cli_receive_trans_response(inbuf,SMBtrans,
- rdrcnt,rprcnt,
- rdata,rparam));
-}
-
-
-/****************************************************************************
- receive a SMB trans or trans2 response allocating the necessary memory
- ****************************************************************************/
-BOOL cli_receive_trans_response(char *inbuf,int trans,
- int *data_len,int *param_len,
- char **data,char **param)
-{
- int total_data=0;
- int total_param=0;
- int this_data,this_param;
-
- *data_len = *param_len = 0;
-
- client_receive_smb(Client,inbuf,CLIENT_TIMEOUT);
- show_msg(inbuf);
-
- /* sanity check */
- if (CVAL(inbuf,smb_com) != trans)
- {
- DEBUG(0,("Expected %s response, got command 0x%02x\n",
- trans==SMBtrans?"SMBtrans":"SMBtrans2", CVAL(inbuf,smb_com)));
- return(False);
- }
- if (CVAL(inbuf,smb_rcls) != 0)
- return(False);
-
- /* parse out the lengths */
- total_data = SVAL(inbuf,smb_tdrcnt);
- total_param = SVAL(inbuf,smb_tprcnt);
-
- /* allocate it */
- *data = Realloc(*data,total_data);
- *param = Realloc(*param,total_param);
-
- if((total_data && !data) || (total_param && !param)) {
- DEBUG(0,("cli_receive_trans_response: Realloc fail !\n"));
- return(False);
- }
-
- while (1)
- {
- this_data = SVAL(inbuf,smb_drcnt);
- this_param = SVAL(inbuf,smb_prcnt);
- if (this_data)
- memcpy(*data + SVAL(inbuf,smb_drdisp),
- smb_base(inbuf) + SVAL(inbuf,smb_droff),
- this_data);
- if (this_param)
- memcpy(*param + SVAL(inbuf,smb_prdisp),
- smb_base(inbuf) + SVAL(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(inbuf,smb_tdrcnt);
- total_param = SVAL(inbuf,smb_tprcnt);
-
- if (total_data <= *data_len && total_param <= *param_len)
- break;
-
- client_receive_smb(Client,inbuf,CLIENT_TIMEOUT);
- show_msg(inbuf);
-
- /* sanity check */
- if (CVAL(inbuf,smb_com) != trans)
- {
- DEBUG(0,("Expected %s response, got command 0x%02x\n",
- trans==SMBtrans?"SMBtrans":"SMBtrans2", CVAL(inbuf,smb_com)));
- return(False);
- }
- if (CVAL(inbuf,smb_rcls) != 0)
- return(False);
- }
-
- return(True);
-}
-
-
-
-/****************************************************************************
- send a SMB trans or trans2 request
- ****************************************************************************/
-BOOL cli_send_trans_request(char *outbuf,int trans,
- char *name,int namelen, int fid,int flags,
- char *data,char *param,uint16 *setup,
- int ldata,int lparam,int lsetup,
- int mdata,int mparam,int msetup)
-{
- int i;
- int this_ldata,this_lparam;
- int tot_data=0,tot_param=0;
- char *outdata,*outparam;
- pstring inbuf;
- char *p;
-
- this_lparam = MIN(lparam,max_xmit - (500+lsetup*SIZEOFWORD)); /* hack */
- this_ldata = MIN(ldata,max_xmit - (500+lsetup*SIZEOFWORD+this_lparam));
-
- memset(outbuf,'\0',smb_size);
- set_message(outbuf,14+lsetup,0,True);
- CVAL(outbuf,smb_com) = trans;
- SSVAL(outbuf,smb_tid,cnum);
- cli_setup_pkt(outbuf);
-
- outparam = smb_buf(outbuf)+(trans==SMBtrans ? namelen+1 : 3);
- outdata = outparam+this_lparam;
-
- /* primary request */
- SSVAL(outbuf,smb_tpscnt,lparam); /* tpscnt */
- SSVAL(outbuf,smb_tdscnt,ldata); /* tdscnt */
- SSVAL(outbuf,smb_mprcnt,mparam); /* mprcnt */
- SSVAL(outbuf,smb_mdrcnt,mdata); /* mdrcnt */
- SCVAL(outbuf,smb_msrcnt,msetup); /* msrcnt */
- SSVAL(outbuf,smb_flags,flags); /* flags */
- SIVAL(outbuf,smb_timeout,0); /* timeout */
- SSVAL(outbuf,smb_pscnt,this_lparam); /* pscnt */
- SSVAL(outbuf,smb_psoff,smb_offset(outparam,outbuf)); /* psoff */
- SSVAL(outbuf,smb_dscnt,this_ldata); /* dscnt */
- SSVAL(outbuf,smb_dsoff,smb_offset(outdata,outbuf)); /* dsoff */
- SCVAL(outbuf,smb_suwcnt,lsetup); /* suwcnt */
- for (i=0;i<lsetup;i++) /* setup[] */
- SSVAL(outbuf,smb_setup+i*SIZEOFWORD,setup[i]);
- p = smb_buf(outbuf);
- if (trans==SMBtrans)
- memcpy(p,name, namelen+1); /* name[] */
- else
- {
- *p++ = 0; /* put in a null smb_name */
- *p++ = 'D'; *p++ = ' '; /* this was added because OS/2 does it */
- }
- if (this_lparam) /* param[] */
- memcpy(outparam,param,this_lparam);
- if (this_ldata) /* data[] */
- memcpy(outdata,data,this_ldata);
- set_message(outbuf,14+lsetup, /* wcnt, bcc */
- PTR_DIFF(outdata+this_ldata,smb_buf(outbuf)),False);
-
- show_msg(outbuf);
- send_smb(Client,outbuf);
-
- if (this_ldata < ldata || this_lparam < lparam)
- {
- /* receive interim response */
- if (!client_receive_smb(Client,inbuf,SHORT_TIMEOUT) || CVAL(inbuf,smb_rcls) != 0)
- {
- DEBUG(0,("%s request failed (%s)\n",
- trans==SMBtrans?"SMBtrans":"SMBtrans2", smb_errstr(inbuf)));
- return(False);
- }
-
- tot_data = this_ldata;
- tot_param = this_lparam;
-
- while (tot_data < ldata || tot_param < lparam)
- {
- this_lparam = MIN(lparam-tot_param,max_xmit - 500); /* hack */
- this_ldata = MIN(ldata-tot_data,max_xmit - (500+this_lparam));
-
- set_message(outbuf,trans==SMBtrans?8:9,0,True);
- CVAL(outbuf,smb_com) = trans==SMBtrans ? SMBtranss : SMBtranss2;
-
- outparam = smb_buf(outbuf);
- outdata = outparam+this_lparam;
-
- /* secondary request */
- SSVAL(outbuf,smb_tpscnt,lparam); /* tpscnt */
- SSVAL(outbuf,smb_tdscnt,ldata); /* tdscnt */
- SSVAL(outbuf,smb_spscnt,this_lparam); /* pscnt */
- SSVAL(outbuf,smb_spsoff,smb_offset(outparam,outbuf)); /* psoff */
- SSVAL(outbuf,smb_spsdisp,tot_param); /* psdisp */
- SSVAL(outbuf,smb_sdscnt,this_ldata); /* dscnt */
- SSVAL(outbuf,smb_sdsoff,smb_offset(outdata,outbuf)); /* dsoff */
- SSVAL(outbuf,smb_sdsdisp,tot_data); /* dsdisp */
- if (trans==SMBtrans2)
- SSVAL(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(outbuf,trans==SMBtrans?8:9, /* wcnt, bcc */
- PTR_DIFF(outdata+this_ldata,smb_buf(outbuf)),False);
-
- show_msg(outbuf);
- send_smb(Client,outbuf);
-
- tot_data += this_ldata;
- tot_param += this_lparam;
- }
- }
-
- return(True);
-}
-
-
-/****************************************************************************
-send a session request
-****************************************************************************/
-BOOL cli_send_session_request(char *inbuf,char *outbuf)
-{
- fstring dest;
- char *p;
- int len = 4;
- /* send a session request (RFC 8002) */
-
- fstrcpy(dest,desthost);
- p = strchr(dest,'.');
- if (p) *p = 0;
-
- /* put in the destination name */
- p = outbuf+len;
- name_mangle(dest,p,name_type); /* 0x20 is the SMB server NetBIOS type. */
- len += name_len(p);
-
- /* and my name */
- p = outbuf+len;
- name_mangle(global_myname,p,0);
- len += name_len(p);
-
- /* setup the packet length */
- _smb_setlen(outbuf,len);
- CVAL(outbuf,0) = 0x81;
-
-#ifdef WITH_SSL
-retry:
-#endif /* WITH_SSL */
-
- send_smb(Client,outbuf);
- DEBUG(5,("Sent session request\n"));
-
- client_receive_smb(Client,inbuf,CLIENT_TIMEOUT);
-
- if (CVAL(inbuf,0) == 0x84) /* C. Hoch 9/14/95 Start */
- {
- /* For information, here is the response structure.
- * We do the byte-twiddling to for portability.
- struct RetargetResponse{
- unsigned char type;
- unsigned char flags;
- int16 length;
- int32 ip_addr;
- int16 port;
- };
- */
- extern int Client;
- int port = (CVAL(inbuf,8)<<8)+CVAL(inbuf,9);
- /* SESSION RETARGET */
- putip((char *)&dest_ip,inbuf+4);
-
- close_sockets();
- Client = open_socket_out(SOCK_STREAM, &dest_ip, port, LONG_CONNECT_TIMEOUT);
- if (Client == -1)
- return False;
-
- DEBUG(3,("Retargeted\n"));
-
- set_socket_options(Client,user_socket_options);
-
- /* Try again */
- return cli_send_session_request(inbuf,outbuf);
- } /* C. Hoch 9/14/95 End */
-
-#ifdef WITH_SSL
- if(CVAL(inbuf,0) == 0x83 && CVAL(inbuf,4) == 0x8e) { /* use ssl */
- fprintf(stderr, "Making secure connection\n");
- if(!sslutil_fd_is_ssl(Client)){
- if(sslutil_connect(Client) == 0)
- goto retry;
- }
- }
-#endif
-
- if (CVAL(inbuf,0) != 0x82)
- {
- int ecode = CVAL(inbuf,4);
- DEBUG(0,("Session request failed (%d,%d) with myname=%s destname=%s\n",
- CVAL(inbuf,0),ecode,global_myname,desthost));
- switch (ecode)
- {
- case 0x80:
- DEBUG(0,("Not listening on called name\n"));
- DEBUG(0,("Try to connect to another name (instead of %s)\n",desthost));
- DEBUG(0,("You may find the -I option useful for this\n"));
- break;
- case 0x81:
- DEBUG(0,("Not listening for calling name\n"));
- DEBUG(0,("Try to connect as another name (instead of %s)\n",global_myname));
- DEBUG(0,("You may find the -n option useful for this\n"));
- break;
- case 0x82:
- DEBUG(0,("Called name not present\n"));
- DEBUG(0,("Try to connect to another name (instead of %s)\n",desthost));
- DEBUG(0,("You may find the -I option useful for this\n"));
- break;
- case 0x83:
- DEBUG(0,("Called name present, but insufficient resources\n"));
- DEBUG(0,("Perhaps you should try again later?\n"));
- break;
- default:
- DEBUG(0,("Unspecified error 0x%X\n",ecode));
- DEBUG(0,("Your server software is being unfriendly\n"));
- break;
- }
- return(False);
- }
- return(True);
-}
-
-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 login command.
-****************************************************************************/
-BOOL cli_send_login(char *inbuf,char *outbuf,BOOL start_session,BOOL use_setup, struct connection_options *options)
-{
- BOOL was_null = (!inbuf && !outbuf);
- time_t servertime = 0;
- extern int serverzone;
- int crypt_len=0;
- char *pass = NULL;
- uchar enc_ntpass[24];
- int ntpasslen = 0;
- pstring dev;
- char *p;
- int numprots;
- int tries=0;
- struct connection_options opt;
-
- memset((char *)&opt, '\0', sizeof(opt));
-
- if (was_null)
- {
- inbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN);
- outbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN);
-
- if(!inbuf || !outbuf) {
- DEBUG(0,("cli_send_login: malloc fail !\n"));
- return False;
- }
- }
-
- if (strstr(service,"IPC$")) connect_as_ipc = True;
-
- pstrcpy(dev,"A:");
- if (connect_as_printer)
- pstrcpy(dev,"LPT1:");
- if (connect_as_ipc)
- pstrcpy(dev,"IPC");
-
-
- if (start_session && !cli_send_session_request(inbuf,outbuf))
- {
- if (was_null)
- {
- free(inbuf);
- free(outbuf);
- }
- return(False);
- }
-
- memset(outbuf,'\0',smb_size);
-
- /* setup the protocol strings */
- {
- int plength;
-
- for (plength=0,numprots=0;
- prots[numprots].name && prots[numprots].prot<=max_protocol;
- numprots++)
- plength += strlen(prots[numprots].name)+2;
-
- set_message(outbuf,0,plength,True);
-
- p = smb_buf(outbuf);
- for (numprots=0;
- prots[numprots].name && prots[numprots].prot<=max_protocol;
- numprots++)
- {
- *p++ = 2;
- pstrcpy(p,prots[numprots].name);
- p += strlen(p) + 1;
- }
- }
-
- CVAL(outbuf,smb_com) = SMBnegprot;
- cli_setup_pkt(outbuf);
-
- CVAL(smb_buf(outbuf),0) = 2;
-
- send_smb(Client,outbuf);
- client_receive_smb(Client,inbuf,CLIENT_TIMEOUT);
-
- show_msg(inbuf);
-
- if (CVAL(inbuf,smb_rcls) != 0 || ((int)SVAL(inbuf,smb_vwv0) >= numprots))
- {
- DEBUG(0,("SMBnegprot failed. myname=%s destname=%s - %s \n",
- global_myname,desthost,smb_errstr(inbuf)));
- if (was_null)
- {
- free(inbuf);
- free(outbuf);
- }
- return(False);
- }
-
- opt.protocol = Protocol = prots[SVAL(inbuf,smb_vwv0)].prot;
-
-
- if (Protocol < PROTOCOL_LANMAN1) {
- /* no extra params */
- } else if (Protocol < PROTOCOL_NT1) {
- opt.sec_mode = SVAL(inbuf,smb_vwv1);
- opt.max_xmit = max_xmit = SVAL(inbuf,smb_vwv2);
- opt.sesskey = IVAL(inbuf,smb_vwv6);
- opt.serverzone = serverzone = SVALS(inbuf,smb_vwv10)*60;
- /* this time is converted to GMT by make_unix_date */
- servertime = make_unix_date(inbuf+smb_vwv8);
- if (Protocol >= PROTOCOL_COREPLUS) {
- opt.rawmode = SVAL(inbuf,smb_vwv5);
- readbraw_supported = ((SVAL(inbuf,smb_vwv5) & 0x1) != 0);
- writebraw_supported = ((SVAL(inbuf,smb_vwv5) & 0x2) != 0);
- }
- crypt_len = smb_buflen(inbuf);
- memcpy(cryptkey,smb_buf(inbuf),8);
- DEBUG(3,("max mux %d\n",SVAL(inbuf,smb_vwv3)));
- opt.max_vcs = SVAL(inbuf,smb_vwv4);
- DEBUG(3,("max vcs %d\n",opt.max_vcs));
- DEBUG(3,("max blk %d\n",SVAL(inbuf,smb_vwv5)));
- } else {
- /* NT protocol */
- opt.sec_mode = CVAL(inbuf,smb_vwv1);
- opt.max_xmit = max_xmit = IVAL(inbuf,smb_vwv3+1);
- opt.sesskey = IVAL(inbuf,smb_vwv7+1);
- opt.serverzone = SVALS(inbuf,smb_vwv15+1)*60;
- /* this time arrives in real GMT */
- servertime = interpret_long_date(inbuf+smb_vwv11+1);
- crypt_len = CVAL(inbuf,smb_vwv16+1);
- memcpy(cryptkey,smb_buf(inbuf),8);
- if (IVAL(inbuf,smb_vwv9+1) & 1)
- readbraw_supported = writebraw_supported = True;
- DEBUG(3,("max mux %d\n",SVAL(inbuf,smb_vwv1+1)));
- opt.max_vcs = SVAL(inbuf,smb_vwv2+1);
- DEBUG(3,("max vcs %d\n",opt.max_vcs));
- DEBUG(3,("max raw %d\n",IVAL(inbuf,smb_vwv5+1)));
- DEBUG(3,("capabilities 0x%x\n",IVAL(inbuf,smb_vwv9+1)));
- }
-
- DEBUG(3,("Sec mode %d\n",SVAL(inbuf,smb_vwv1)));
- DEBUG(3,("max xmt %d\n",max_xmit));
- DEBUG(3,("Got %d byte crypt key\n",crypt_len));
- DEBUG(3,("Chose protocol [%s]\n",prots[SVAL(inbuf,smb_vwv0)].name));
-
- doencrypt = ((opt.sec_mode & 2) != 0);
-
- if (servertime) {
- static BOOL done_time = False;
- if (!done_time) {
- DEBUG(1,("Server time is %sTimezone is UTC%+02.1f\n",
- asctime(LocalTime(&servertime)),
- -(double)(serverzone/3600.0)));
- done_time = True;
- }
- }
-
- get_pass:
-
- if (got_pass)
- pass = password;
- else
- pass = (char *)getpass("Password: ");
-
- if(!pass)
- pass = "";
-
- pstrcpy(smb_login_passwd, pass);
-
- /* use a blank username for the 2nd try with a blank password */
- if (tries++ && !*pass)
- *username = 0;
-
- if (Protocol >= PROTOCOL_LANMAN1 && use_setup)
- {
- fstring pword;
- int passlen = strlen(pass)+1;
- fstrcpy(pword,pass);
-
- if (doencrypt && *pass)
- {
- DEBUG(3,("Using encrypted passwords\n"));
- passlen = 24;
- SMBencrypt((uchar *)pass,(uchar *)cryptkey,(uchar *)pword);
- ntpasslen = 24;
- SMBNTencrypt((uchar *)pass,(uchar *)cryptkey,enc_ntpass);
- }
-
- /* if in share level security then don't send a password now */
- if (!(opt.sec_mode & 1)) {fstrcpy(pword, "");passlen=1;}
-
- /* send a session setup command */
- memset(outbuf,'\0',smb_size);
-
- if (Protocol < PROTOCOL_NT1)
- {
- set_message(outbuf,10,1 + strlen(username) + passlen,True);
- CVAL(outbuf,smb_com) = SMBsesssetupX;
- cli_setup_pkt(outbuf);
-
- CVAL(outbuf,smb_vwv0) = 0xFF;
- SSVAL(outbuf,smb_vwv2,max_xmit);
- SSVAL(outbuf,smb_vwv3,2);
- SSVAL(outbuf,smb_vwv4,opt.max_vcs-1);
- SIVAL(outbuf,smb_vwv5,opt.sesskey);
- SSVAL(outbuf,smb_vwv7,passlen);
- p = smb_buf(outbuf);
- memcpy(p,pword,passlen);
- p += passlen;
- pstrcpy(p,username);
- }
- else
- {
- if (!doencrypt) passlen--;
- /* for Win95 */
- set_message(outbuf,13,0,True);
- CVAL(outbuf,smb_com) = SMBsesssetupX;
- cli_setup_pkt(outbuf);
-
- CVAL(outbuf,smb_vwv0) = 0xFF;
- SSVAL(outbuf,smb_vwv2,BUFFER_SIZE);
- SSVAL(outbuf,smb_vwv3,2);
- SSVAL(outbuf,smb_vwv4,getpid());
- SIVAL(outbuf,smb_vwv5,opt.sesskey);
- SSVAL(outbuf,smb_vwv7,passlen);
- SSVAL(outbuf,smb_vwv8,doencrypt ? ntpasslen : 0);
- p = smb_buf(outbuf);
- memcpy(p,pword,passlen); p += SVAL(outbuf,smb_vwv7);
- if(doencrypt)
- memcpy(p,enc_ntpass,ntpasslen); p += SVAL(outbuf,smb_vwv8);
- pstrcpy(p,username);p = skip_string(p,1);
- pstrcpy(p,workgroup);p = skip_string(p,1);
- pstrcpy(p,"Unix");p = skip_string(p,1);
- pstrcpy(p,"Samba");p = skip_string(p,1);
- set_message(outbuf,13,PTR_DIFF(p,smb_buf(outbuf)),False);
- }
-
- send_smb(Client,outbuf);
- client_receive_smb(Client,inbuf,CLIENT_TIMEOUT);
-
- show_msg(inbuf);
-
- if (CVAL(inbuf,smb_rcls) != 0)
- {
- if (! *pass &&
- ((CVAL(inbuf,smb_rcls) == ERRDOS &&
- SVAL(inbuf,smb_err) == ERRnoaccess) ||
- (CVAL(inbuf,smb_rcls) == ERRSRV &&
- SVAL(inbuf,smb_err) == ERRbadpw)))
- {
- got_pass = False;
- DEBUG(3,("resending login\n"));
- if (! no_pass)
- goto get_pass;
- }
-
- DEBUG(0,("Session setup failed for username=%s myname=%s destname=%s %s\n",
- username,global_myname,desthost,smb_errstr(inbuf)));
- DEBUG(0,("You might find the -U, -W or -n options useful\n"));
- DEBUG(0,("Sometimes you have to use `-n USERNAME' (particularly with OS/2)\n"));
- DEBUG(0,("Some servers also insist on uppercase-only passwords\n"));
- if (was_null)
- {
- free(inbuf);
- free(outbuf);
- }
- return(False);
- }
-
- if (Protocol >= PROTOCOL_NT1)
- {
- char *domain,*os,*lanman;
- p = smb_buf(inbuf);
- os = p;
- lanman = skip_string(os,1);
- domain = skip_string(lanman,1);
- if (*domain || *os || *lanman)
- DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",domain,os,lanman));
- }
-
- /* use the returned uid from now on */
- if (SVAL(inbuf,smb_uid) != vuid)
- DEBUG(3,("Server gave us a UID of %d. We gave %d\n",
- SVAL(inbuf,smb_uid),(int)vuid));
- opt.server_vuid = vuid = SVAL(inbuf,smb_uid);
- }
-
- if (opt.sec_mode & 1) {
- if (SVAL(inbuf, smb_vwv2) & 1)
- DEBUG(1,("connected as guest "));
- DEBUG(1,("security=user\n"));
- } else {
- DEBUG(1,("security=share\n"));
- }
-
- /* now we've got a connection - send a tcon message */
- memset(outbuf,'\0', smb_size);
-
- if (strncmp(service,"\\\\",2) != 0)
- {
- DEBUG(0,("\nWarning: Your service name doesn't start with \\\\. This is probably incorrect.\n"));
- DEBUG(0,("Perhaps try replacing each \\ with \\\\ on the command line?\n\n"));
- }
-
-
- again2:
-
- {
- int passlen = strlen(pass)+1;
- fstring pword;
- fstrcpy(pword,pass);
-
- if (doencrypt && *pass) {
- passlen=24;
- SMBencrypt((uchar *)pass,(uchar *)cryptkey,(uchar *)pword);
- }
-
- /* if in user level security then don't send a password now */
- if ((opt.sec_mode & 1)) {
- fstrcpy(pword, ""); passlen=1;
- }
-
- if (Protocol <= PROTOCOL_COREPLUS) {
- set_message(outbuf,0,6 + strlen(service) + passlen + strlen(dev),True);
- CVAL(outbuf,smb_com) = SMBtcon;
- cli_setup_pkt(outbuf);
-
- p = smb_buf(outbuf);
- *p++ = 0x04;
- pstrcpy(p, service);
- p = skip_string(p,1);
- *p++ = 0x04;
- memcpy(p,pword,passlen);
- p += passlen;
- *p++ = 0x04;
- pstrcpy(p, dev);
- }
- else {
- set_message(outbuf,4,2 + strlen(service) + passlen + strlen(dev),True);
- CVAL(outbuf,smb_com) = SMBtconX;
- cli_setup_pkt(outbuf);
-
- SSVAL(outbuf,smb_vwv0,0xFF);
- SSVAL(outbuf,smb_vwv3,passlen);
-
- p = smb_buf(outbuf);
- memcpy(p,pword,passlen);
- p += passlen;
- pstrcpy(p,service);
- p = skip_string(p,1);
- pstrcpy(p,dev);
- }
- }
-
- send_smb(Client,outbuf);
- client_receive_smb(Client,inbuf,CLIENT_TIMEOUT);
-
- /* trying again with a blank password */
- if (CVAL(inbuf,smb_rcls) != 0 &&
- (int)strlen(pass) > 0 &&
- !doencrypt &&
- Protocol >= PROTOCOL_LANMAN1)
- {
- DEBUG(2,("first SMBtconX failed, trying again. %s\n",smb_errstr(inbuf)));
- pstrcpy(pass,"");
- goto again2;
- }
-
- if (CVAL(inbuf,smb_rcls) != 0)
- {
- DEBUG(0,("SMBtconX failed. %s\n",smb_errstr(inbuf)));
- DEBUG(0,("Perhaps you are using the wrong sharename, username or password?\n"));
- DEBUG(0,("Some servers insist that these be in uppercase\n"));
- if (was_null)
- {
- free(inbuf);
- free(outbuf);
- }
- return(False);
- }
-
-
- if (Protocol <= PROTOCOL_COREPLUS) {
- max_xmit = SVAL(inbuf,smb_vwv0);
-
- cnum = SVAL(inbuf,smb_vwv1);
- }
- else {
- max_xmit = MIN(max_xmit,BUFFER_SIZE-4);
- if (max_xmit <= 0)
- max_xmit = BUFFER_SIZE - 4;
-
- cnum = SVAL(inbuf,smb_tid);
- }
- opt.max_xmit = max_xmit;
- opt.tid = cnum;
-
- DEBUG(3,("Connected with cnum=%d max_xmit=%d\n",cnum,max_xmit));
-
- if (was_null)
- {
- free(inbuf);
- free(outbuf);
- }
-
- if (options != NULL)
- {
- *options = opt;
- }
-
- return True;
-}
-
-
-/****************************************************************************
-send a logout command
-****************************************************************************/
-void cli_send_logout(char *dum_in, char *dum_out)
-{
- pstring inbuf,outbuf;
-
- DEBUG(5,("cli_send_logout\n"));
-
- memset(outbuf,'\0',smb_size);
- set_message(outbuf,0,0,True);
- CVAL(outbuf,smb_com) = SMBtdis;
- SSVAL(outbuf,smb_tid,cnum);
- cli_setup_pkt(outbuf);
-
- send_smb(Client,outbuf);
- client_receive_smb(Client,inbuf,SHORT_TIMEOUT);
-
- if (CVAL(inbuf,smb_rcls) != 0)
- {
- DEBUG(0,("SMBtdis failed %s\n",smb_errstr(inbuf)));
- }
-
-
-#ifdef STATS
- stats_report();
-#endif
- exit(0);
-}
-
-
-/****************************************************************************
-open the client sockets
-****************************************************************************/
-BOOL cli_open_sockets(int port )
-{
- static int last_port;
- char *host;
- pstring service2;
- extern int Client;
-
- if (port == 0) port=last_port;
- last_port=port;
-
- strupper(service);
-
- if (*desthost)
- {
- host = desthost;
- }
- else
- {
- pstrcpy(service2,service);
- host = strtok(service2,"\\/");
- if (!host) {
- DEBUG(0,("Badly formed host name\n"));
- return(False);
- }
- pstrcpy(desthost,host);
- }
-
- if (!(*global_myname)) {
- get_myname(global_myname,NULL);
- }
- strupper(global_myname);
-
- DEBUG(3,("Opening sockets\n"));
-
- if (!have_ip)
- {
- if(!resolve_name( host, &dest_ip, 0x20))
- {
- DEBUG(0,("cli_open_sockets: Unknown host %s.\n",host));
- return False;
- }
- }
-
- Client = open_socket_out(SOCK_STREAM, &dest_ip, port, LONG_CONNECT_TIMEOUT);
- if (Client == -1)
- return False;
-
- DEBUG(3,("Connected\n"));
-
- set_socket_options(Client,user_socket_options);
-
- return True;
-}
-
-/****************************************************************************
-close and open the connection again
-****************************************************************************/
-BOOL cli_reopen_connection(char *inbuf,char *outbuf)
-{
- static int open_count=0;
-
- open_count++;
-
- if (open_count>5) return(False);
-
- DEBUG(1,("Trying to re-open connection\n"));
-
- set_message(outbuf,0,0,True);
- SCVAL(outbuf,smb_com,SMBtdis);
- SSVAL(outbuf,smb_tid,cnum);
- cli_setup_pkt(outbuf);
-
- send_smb(Client,outbuf);
- client_receive_smb(Client,inbuf,SHORT_TIMEOUT);
-
- close_sockets();
- if (!cli_open_sockets(0)) return(False);
-
- return(cli_send_login(inbuf,outbuf,True,True,NULL));
-}
-
git.samba.org / jelmer / samba4.git / commitdiff