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author | cvs2svn Import User <samba-bugs@samba.org> | 1997-07-01 01:19:14 +0000 |
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committer | cvs2svn Import User <samba-bugs@samba.org> | 1997-07-01 01:19:14 +0000 |
commit | ad00237aafd5f68c89df5da4bae7f98b95741200 (patch) | |
tree | c163ab405805300cac2da0c6d20f72e45253d6e1 /source/client/clientutil.c | |
parent | 1c6e433caa22813a699c9766847886eb59755f8b (diff) | |
download | samba-ad00237aafd5f68c89df5da4bae7f98b95741200.tar.gz samba-ad00237aafd5f68c89df5da4bae7f98b95741200.tar.xz samba-ad00237aafd5f68c89df5da4bae7f98b95741200.zip |
This commit was manufactured by cvs2svn to create tagsamba-misc-tags/pre_luke_stuffup_1
'pre_luke_stuffup_1'.
Diffstat (limited to 'source/client/clientutil.c')
-rw-r--r-- | source/client/clientutil.c | 1027 |
1 files changed, 0 insertions, 1027 deletions
diff --git a/source/client/clientutil.c b/source/client/clientutil.c deleted file mode 100644 index d1407332ff0..00000000000 --- a/source/client/clientutil.c +++ /dev/null @@ -1,1027 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - SMB client - Copyright (C) Andrew Tridgell 1994-1997 - - 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. -*/ - -#ifdef SYSLOG -#undef SYSLOG -#endif - -#include "includes.h" - -#ifndef REGISTER -#define REGISTER 0 -#endif - -pstring service=""; -pstring desthost=""; -extern pstring myname; -pstring password = ""; -pstring username=""; -pstring workgroup=WORKGROUP; -BOOL got_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; - -int cnum = 0; -int pid = 0; -int gid = 0; -int uid = 0; -int mid = 0; - -int max_xmit = BUFFER_SIZE; - -BOOL have_ip = False; - -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,uid); - SSVAL(outbuf,smb_mid,mid); - if (Protocol > PROTOCOL_CORE) - { - SCVAL(outbuf,smb_flg,0x8); - SSVAL(outbuf,smb_flg2,0x1); - } -} - -/**************************************************************************** - 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; - - 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); - - 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; - - 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 session request -****************************************************************************/ -BOOL cli_send_session_request(char *inbuf, char *outbuf) -{ - fstring dest; - char *p; - int len = 4; - /* send a session request (RFC 8002) */ - - strcpy(dest,desthost); - p = strchr(dest,'.'); - if (p) *p = 0; - - /* put in the destination name */ - p = outbuf+len; - name_mangle(dest,p,name_type); - len += name_len(p); - - /* and my name */ - p = outbuf+len; - name_mangle(myname,p,0); - len += name_len(p); - - /* setup the packet length */ - _smb_setlen(outbuf,len); - CVAL(outbuf,0) = 0x81; - - send_smb(Client,outbuf); - DEBUG(5,("Sent session request\n")); - - 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, SHORT_CONNECT_TIMEOUT); - if (Client == -1) - return False; - - DEBUG(5,("Retargeted\n")); - - set_socket_options(Client,user_socket_options); - - /* Try again */ - return cli_send_session_request(inbuf,outbuf); - } /* C. Hoch 9/14/95 End */ - - - 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,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",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) -{ - BOOL was_null = (!inbuf && !outbuf); - int sesskey=0; - time_t servertime = 0; - extern int serverzone; - int sec_mode=0; - int crypt_len; - int max_vcs=0; - char *pass = NULL; - pstring dev; - char *p; - int numprots; - - if (was_null) - { - inbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN); - outbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN); - } - - strcpy(dev,"A:"); - if (connect_as_printer) - strcpy(dev,"LPT1:"); - if (connect_as_ipc) - strcpy(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; - strcpy(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); - 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", - myname,desthost,smb_errstr(inbuf))); - if (was_null) - { - free(inbuf); - free(outbuf); - } - return(False); - } - - Protocol = prots[SVAL(inbuf,smb_vwv0)].prot; - - - if (Protocol < PROTOCOL_NT1) { - sec_mode = SVAL(inbuf,smb_vwv1); - max_xmit = SVAL(inbuf,smb_vwv2); - sesskey = IVAL(inbuf,smb_vwv6); - 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) { - 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(5,("max mux %d\n",SVAL(inbuf,smb_vwv3))); - max_vcs = SVAL(inbuf,smb_vwv4); - DEBUG(5,("max vcs %d\n",max_vcs)); - DEBUG(5,("max blk %d\n",SVAL(inbuf,smb_vwv5))); - } else { - /* NT protocol */ - sec_mode = CVAL(inbuf,smb_vwv1); - max_xmit = IVAL(inbuf,smb_vwv3+1); - sesskey = IVAL(inbuf,smb_vwv7+1); - 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(5,("max mux %d\n",SVAL(inbuf,smb_vwv1+1))); - max_vcs = SVAL(inbuf,smb_vwv2+1); - DEBUG(5,("max vcs %d\n",max_vcs)); - DEBUG(5,("max raw %d\n",IVAL(inbuf,smb_vwv5+1))); - DEBUG(5,("capabilities 0x%x\n",IVAL(inbuf,smb_vwv9+1))); - } - - DEBUG(5,("Sec mode %d\n",SVAL(inbuf,smb_vwv1))); - DEBUG(5,("max xmt %d\n",max_xmit)); - DEBUG(5,("Got %d byte crypt key\n",crypt_len)); - DEBUG(5,("Chose protocol [%s]\n",prots[SVAL(inbuf,smb_vwv0)].name)); - - doencrypt = ((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 (Protocol >= PROTOCOL_LANMAN1 && use_setup) - { - fstring pword; - int passlen = strlen(pass)+1; - strcpy(pword,pass); - -#ifdef SMB_PASSWD - if (doencrypt && *pass) { - DEBUG(5,("Using encrypted passwords\n")); - passlen = 24; - SMBencrypt(pass,cryptkey,pword); - } -#else - doencrypt = False; -#endif - - /* if in share level security then don't send a password now */ - if (!(sec_mode & 1)) {strcpy(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,max_vcs-1); - SIVAL(outbuf,smb_vwv5,sesskey); - SSVAL(outbuf,smb_vwv7,passlen); - p = smb_buf(outbuf); - memcpy(p,pword,passlen); - p += passlen; - strcpy(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,sesskey); - SSVAL(outbuf,smb_vwv7,passlen); - SSVAL(outbuf,smb_vwv8,0); - p = smb_buf(outbuf); - memcpy(p,pword,passlen); p += SVAL(outbuf,smb_vwv7); - strcpy(p,username);p = skip_string(p,1); - strcpy(p,workgroup);p = skip_string(p,1); - strcpy(p,"Unix");p = skip_string(p,1); - strcpy(p,"Samba");p = skip_string(p,1); - set_message(outbuf,13,PTR_DIFF(p,smb_buf(outbuf)),False); - } - - send_smb(Client,outbuf); - 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(5,("resending login\n")); - goto get_pass; - } - - DEBUG(0,("Session setup failed for username=%s myname=%s destname=%s %s\n", - username,myname,desthost,smb_errstr(inbuf))); - DEBUG(0,("You might find the -U 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) != uid) - DEBUG(5,("Server gave us a UID of %d. We gave %d\n", - SVAL(inbuf,smb_uid),uid)); - uid = SVAL(inbuf,smb_uid); - } - - /* 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; - strcpy(pword,pass); - -#ifdef SMB_PASSWD - if (doencrypt && *pass) { - passlen=24; - SMBencrypt(pass,cryptkey,pword); - } -#endif - - /* if in user level security then don't send a password now */ - if ((sec_mode & 1)) { - strcpy(pword, ""); passlen=1; - } - - 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; - strcpy(p,service); - p = skip_string(p,1); - strcpy(p,dev); - } - - send_smb(Client,outbuf); - 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))); - strcpy(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); - } - - - max_xmit = MIN(max_xmit,BUFFER_SIZE-4); - if (max_xmit <= 0) - max_xmit = BUFFER_SIZE - 4; - - cnum = SVAL(inbuf,smb_tid); - - DEBUG(5,("Connected with cnum=%d max_xmit=%d\n",cnum,max_xmit)); - - if (was_null) - { - free(inbuf); - free(outbuf); - } - return True; -} - - -/**************************************************************************** -send a logout command -****************************************************************************/ -void cli_send_logout(void) -{ - pstring inbuf,outbuf; - - 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); - 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); -} - - - -/**************************************************************************** -call a remote api -****************************************************************************/ -BOOL cli_call_api(int prcnt,int drcnt,int mprcnt,int mdrcnt,int *rprcnt, - int *rdrcnt, char *param,char *data, 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); - - cli_send_trans_request(outbuf,SMBtrans,"\\PIPE\\LANMAN",0,0, - data,param,NULL, - drcnt,prcnt,0, - mdrcnt,mprcnt,0); - - return (cli_receive_trans_response(inbuf,SMBtrans, - rdrcnt,rprcnt, - rdata,rparam)); -} - -/**************************************************************************** - send a SMB trans or trans2 request - ****************************************************************************/ -BOOL cli_send_trans_request(char *outbuf, int trans, char *name, 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 ? strlen(name)+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) - strcpy(p,name); /* 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 (!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); -} - - -/**************************************************************************** -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 - { - strcpy(service2,service); - host = strtok(service2,"\\/"); - strcpy(desthost,host); - } - - DEBUG(5,("Opening sockets\n")); - - if (*myname == 0) - get_myname(myname,NULL); - strupper(myname); - - if (!have_ip) - { - struct hostent *hp; - - if ((hp = Get_Hostbyname(host)) == 0) - { - DEBUG(0,("Get_Hostbyname: Unknown host %s.\n",host)); - return False; - } - - putip((char *)&dest_ip,(char *)hp->h_addr); - } - - Client = open_socket_out(SOCK_STREAM, &dest_ip, port, SHORT_CONNECT_TIMEOUT); - if (Client == -1) - return False; - - DEBUG(5,("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); - receive_smb(Client,inbuf,SHORT_TIMEOUT); - - close_sockets(); - if (!cli_open_sockets(0)) return(False); - - return(cli_send_login(inbuf,outbuf,True,True)); -} - -/* error code stuff - put together by Merik Karman - merik@blackadder.dsh.oz.au */ - -typedef struct -{ - char *name; - int code; - char *message; -} err_code_struct; - -/* Dos Error Messages */ -err_code_struct dos_msgs[] = { - {"ERRbadfunc",1,"Invalid function."}, - {"ERRbadfile",2,"File not found."}, - {"ERRbadpath",3,"Directory invalid."}, - {"ERRnofids",4,"No file descriptors available"}, - {"ERRnoaccess",5,"Access denied."}, - {"ERRbadfid",6,"Invalid file handle."}, - {"ERRbadmcb",7,"Memory control blocks destroyed."}, - {"ERRnomem",8,"Insufficient server memory to perform the requested function."}, - {"ERRbadmem",9,"Invalid memory block address."}, - {"ERRbadenv",10,"Invalid environment."}, - {"ERRbadformat",11,"Invalid format."}, - {"ERRbadaccess",12,"Invalid open mode."}, - {"ERRbaddata",13,"Invalid data."}, - {"ERR",14,"reserved."}, - {"ERRbaddrive",15,"Invalid drive specified."}, - {"ERRremcd",16,"A Delete Directory request attempted to remove the server's current directory."}, - {"ERRdiffdevice",17,"Not same device."}, - {"ERRnofiles",18,"A File Search command can find no more files matching the specified criteria."}, - {"ERRbadshare",32,"The sharing mode specified for an Open conflicts with existing FIDs on the file."}, - {"ERRlock",33,"A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process."}, - {"ERRfilexists",80,"The file named in a Create Directory, Make New File or Link request already exists."}, - {"ERRbadpipe",230,"Pipe invalid."}, - {"ERRpipebusy",231,"All instances of the requested pipe are busy."}, - {"ERRpipeclosing",232,"Pipe close in progress."}, - {"ERRnotconnected",233,"No process on other end of pipe."}, - {"ERRmoredata",234,"There is more data to be returned."}, - {NULL,-1,NULL}}; - -/* Server Error Messages */ -err_code_struct server_msgs[] = { - {"ERRerror",1,"Non-specific error code."}, - {"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."}, - {"ERRbadtype",3,"reserved."}, - {"ERRaccess",4,"The requester does not have the necessary access rights within the specified context for the requested function. The context is defined by the TID or the UID."}, - {"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."}, - {"ERRinvnetname",6,"Invalid network name in tree connect."}, - {"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or non-printer request made to printer connection."}, - {"ERRqfull",49,"Print queue full (files) -- returned by open print file."}, - {"ERRqtoobig",50,"Print queue full -- no space."}, - {"ERRqeof",51,"EOF on print queue dump."}, - {"ERRinvpfid",52,"Invalid print file FID."}, - {"ERRsmbcmd",64,"The server did not recognize the command received."}, - {"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."}, - {"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid combination of values."}, - {"ERRreserved",68,"reserved."}, - {"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination. The server cannot set the requested attribute."}, - {"ERRreserved",70,"reserved."}, - {"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."}, - {"ERRpaused",81,"Server is paused."}, - {"ERRmsgoff",82,"Not receiving messages."}, - {"ERRnoroom",83,"No room to buffer message."}, - {"ERRrmuns",87,"Too many remote user names."}, - {"ERRtimeout",88,"Operation timed out."}, - {"ERRnoresource",89,"No resources currently available for request."}, - {"ERRtoomanyuids",90,"Too many UIDs active on this session."}, - {"ERRbaduid",91,"The UID is not known as a valid ID on this session."}, - {"ERRusempx",250,"Temp unable to support Raw, use MPX mode."}, - {"ERRusestd",251,"Temp unable to support Raw, use standard read/write."}, - {"ERRcontmpx",252,"Continue in MPX mode."}, - {"ERRreserved",253,"reserved."}, - {"ERRreserved",254,"reserved."}, - {"ERRnosupport",0xFFFF,"Function not supported."}, - {NULL,-1,NULL}}; - -/* Hard Error Messages */ -err_code_struct hard_msgs[] = { - {"ERRnowrite",19,"Attempt to write on write-protected diskette."}, - {"ERRbadunit",20,"Unknown unit."}, - {"ERRnotready",21,"Drive not ready."}, - {"ERRbadcmd",22,"Unknown command."}, - {"ERRdata",23,"Data error (CRC)."}, - {"ERRbadreq",24,"Bad request structure length."}, - {"ERRseek",25 ,"Seek error."}, - {"ERRbadmedia",26,"Unknown media type."}, - {"ERRbadsector",27,"Sector not found."}, - {"ERRnopaper",28,"Printer out of paper."}, - {"ERRwrite",29,"Write fault."}, - {"ERRread",30,"Read fault."}, - {"ERRgeneral",31,"General failure."}, - {"ERRbadshare",32,"A open conflicts with an existing open."}, - {"ERRlock",33,"A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process."}, - {"ERRwrongdisk",34,"The wrong disk was found in a drive."}, - {"ERRFCBUnavail",35,"No FCBs are available to process request."}, - {"ERRsharebufexc",36,"A sharing buffer has been exceeded."}, - {NULL,-1,NULL}}; - - -struct -{ - int code; - char *class; - err_code_struct *err_msgs; -} err_classes[] = { - {0,"SUCCESS",NULL}, - {0x01,"ERRDOS",dos_msgs}, - {0x02,"ERRSRV",server_msgs}, - {0x03,"ERRHRD",hard_msgs}, - {0x04,"ERRXOS",NULL}, - {0xE1,"ERRRMX1",NULL}, - {0xE2,"ERRRMX2",NULL}, - {0xE3,"ERRRMX3",NULL}, - {0xFF,"ERRCMD",NULL}, - {-1,NULL,NULL}}; - - -/**************************************************************************** -return a SMB error string from a SMB buffer -****************************************************************************/ -char *smb_errstr(char *inbuf) -{ - static pstring ret; - int class = CVAL(inbuf,smb_rcls); - int num = SVAL(inbuf,smb_err); - int i,j; - - for (i=0;err_classes[i].class;i++) - if (err_classes[i].code == class) - { - if (err_classes[i].err_msgs) - { - err_code_struct *err = err_classes[i].err_msgs; - for (j=0;err[j].name;j++) - if (num == err[j].code) - { - if (DEBUGLEVEL > 0) - sprintf(ret,"%s - %s (%s)",err_classes[i].class, - err[j].name,err[j].message); - else - sprintf(ret,"%s - %s",err_classes[i].class,err[j].name); - return ret; - } - } - - sprintf(ret,"%s - %d",err_classes[i].class,num); - return ret; - } - - sprintf(ret,"ERROR: Unknown error (%d,%d)",class,num); - return(ret); -} |