diff options
Diffstat (limited to 'source3/client')
-rw-r--r-- | source3/client/clientutil.c | 975 |
1 files changed, 0 insertions, 975 deletions
diff --git a/source3/client/clientutil.c b/source3/client/clientutil.c deleted file mode 100644 index efa836dede..0000000000 --- a/source3/client/clientutil.c +++ /dev/null @@ -1,975 +0,0 @@ -/* - 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=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)); - - bzero(outbuf,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; - - bzero(&opt, 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); - } - - bzero(outbuf,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 */ - bzero(outbuf,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 */ - bzero(outbuf,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")); - - bzero(outbuf,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)); -} - |