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Diffstat (limited to 'daemon/smblib/smblib.c')
| -rw-r--r-- | daemon/smblib/smblib.c | 549 |
1 files changed, 0 insertions, 549 deletions
diff --git a/daemon/smblib/smblib.c b/daemon/smblib/smblib.c deleted file mode 100644 index 2074420..0000000 --- a/daemon/smblib/smblib.c +++ /dev/null @@ -1,549 +0,0 @@ -/* UNIX SMBlib NetBIOS implementation - - Version 1.0 - SMBlib Routines - - Copyright (C) Richard Sharpe 1996 - -*/ - -/* - 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. -*/ - -int SMBlib_errno; -int SMBlib_SMB_Error; -#define SMBLIB_ERRNO - -#include <string.h> -#include "smblib-priv.h" - -#include "../rfcnb/rfcnb.h" - -#include <signal.h> - -SMB_State_Types SMBlib_State; - -/* Initialize the SMBlib package */ - -int SMB_Init() - -{ - - SMBlib_State = SMB_State_Started; - - signal(SIGPIPE, SIG_IGN); /* Ignore these ... */ - -/* If SMBLIB_Instrument is defines, turn on the instrumentation stuff */ -#ifdef SMBLIB_INSTRUMENT - - SMBlib_Instrument_Init(); - -#endif - - return 0; - -} - -int SMB_Term() - -{ - -#ifdef SMBLIB_INSTRUMENT - - SMBlib_Instrument_Term(); /* Clean up and print results */ - -#endif - - return 0; - -} - -/* SMB_Create: Create a connection structure and return for later use */ -/* We have other helper routines to set variables */ - -SMB_Handle_Type SMB_Create_Con_Handle() - -{ - - SMBlib_errno = SMBlibE_NotImpl; - return(NULL); - -} - -int SMBlib_Set_Sock_NoDelay(SMB_Handle_Type Con_Handle, BOOL yn) - -{ - - - if (RFCNB_Set_Sock_NoDelay(Con_Handle -> Trans_Connect, yn) < 0) { - -#ifdef DEBUG -#endif - - fprintf(stderr, "Setting no-delay on TCP socket failed ...\n"); - - } - - return(0); - -} - -/* SMB_Connect_Server: Connect to a server, but don't negotiate protocol */ -/* or anything else ... */ - -SMB_Handle_Type SMB_Connect_Server(SMB_Handle_Type Con_Handle, - char *server) - -{ SMB_Handle_Type con; - char temp[80], called[80], calling[80], *address; - int i; - - /* Get a connection structure if one does not exist */ - - con = Con_Handle; - - if (Con_Handle == NULL) { - - if ((con = (struct SMB_Connect_Def *)malloc(sizeof(struct SMB_Connect_Def))) == NULL) { - - - SMBlib_errno = SMBlibE_NoSpace; - return NULL; - } - - } - - /* Init some things ... */ - - strcpy(con -> service, ""); - strcpy(con -> username, ""); - strcpy(con -> password, ""); - strcpy(con -> sock_options, ""); - strcpy(con -> address, ""); - strcpy(con -> desthost, server); - strcpy(con -> PDomain, SMBLIB_DEFAULT_DOMAIN); - strcpy(con -> OSName, SMBLIB_DEFAULT_OSNAME); - strcpy(con -> LMType, SMBLIB_DEFAULT_LMTYPE); - con -> first_tree = con -> last_tree = NULL; - - SMB_Get_My_Name(con -> myname, sizeof(con -> myname)); - - con -> port = 0; /* No port selected */ - - /* Get some things we need for the SMB Header */ - - con -> pid = getpid(); - con -> mid = con -> pid; /* This will do for now ... */ - con -> uid = 0; /* Until we have done a logon, no uid ... */ - con -> gid = getgid(); - - /* Now connect to the remote end, but first upper case the name of the - service we are going to call, sine some servers want it in uppercase */ - - for (i=0; i < strlen(server); i++) - called[i] = toupper(server[i]); - - called[strlen(server)] = 0; /* Make it a string */ - - for (i=0; i < strlen(con -> myname); i++) - calling[i] = toupper(con -> myname[i]); - - calling[strlen(con -> myname)] = 0; /* Make it a string */ - - if (strcmp(con -> address, "") == 0) - address = con -> desthost; - else - address = con -> address; - - con -> Trans_Connect = RFCNB_Call(called, - calling, - address, /* Protocol specific */ - con -> port); - - /* Did we get one? */ - - if (con -> Trans_Connect == NULL) { - - if (Con_Handle == NULL) { - Con_Handle = NULL; - free(con); - } - SMBlib_errno = -SMBlibE_CallFailed; - return NULL; - - } - - return(con); - -} - -/* SMB_Connect: Connect to the indicated server */ -/* If Con_Handle == NULL then create a handle and connect, otherwise */ -/* use the handle passed */ - -char *SMB_Prots_Restrict[] = {"PC NETWORK PROGRAM 1.0", - NULL}; - - -SMB_Handle_Type SMB_Connect(SMB_Handle_Type Con_Handle, - SMB_Tree_Handle *tree, - char *service, - char *username, - char *password) - -{ SMB_Handle_Type con; - char *host, *address; - char temp[80], called[80], calling[80]; - int i; - - /* Get a connection structure if one does not exist */ - - con = Con_Handle; - - if (Con_Handle == NULL) { - - if ((con = (struct SMB_Connect_Def *)malloc(sizeof(struct SMB_Connect_Def))) == NULL) { - - SMBlib_errno = SMBlibE_NoSpace; - return NULL; - } - - } - - /* Init some things ... */ - - strcpy(con -> service, service); - strcpy(con -> username, username); - strcpy(con -> password, password); - strcpy(con -> sock_options, ""); - strcpy(con -> address, ""); - strcpy(con -> PDomain, SMBLIB_DEFAULT_DOMAIN); - strcpy(con -> OSName, SMBLIB_DEFAULT_OSNAME); - strcpy(con -> LMType, SMBLIB_DEFAULT_LMTYPE); - con -> first_tree = con -> last_tree = NULL; - - SMB_Get_My_Name(con -> myname, sizeof(con -> myname)); - - con -> port = 0; /* No port selected */ - - /* Get some things we need for the SMB Header */ - - con -> pid = getpid(); - con -> mid = con -> pid; /* This will do for now ... */ - con -> uid = 0; /* Until we have done a logon, no uid */ - con -> gid = getgid(); - - /* Now figure out the host portion of the service */ - - strcpy(temp, service); - host = strtok(temp, "/\\"); /* Separate host name portion */ - strcpy(con -> desthost, host); - - /* Now connect to the remote end, but first upper case the name of the - service we are going to call, sine some servers want it in uppercase */ - - for (i=0; i < strlen(host); i++) - called[i] = toupper(host[i]); - - called[strlen(host)] = 0; /* Make it a string */ - - for (i=0; i < strlen(con -> myname); i++) - calling[i] = toupper(con -> myname[i]); - - calling[strlen(con -> myname)] = 0; /* Make it a string */ - - if (strcmp(con -> address, "") == 0) - address = con -> desthost; - else - address = con -> address; - - con -> Trans_Connect = RFCNB_Call(called, - calling, - address, /* Protocol specific */ - con -> port); - - /* Did we get one? */ - - if (con -> Trans_Connect == NULL) { - - if (Con_Handle == NULL) { - free(con); - Con_Handle = NULL; - } - SMBlib_errno = -SMBlibE_CallFailed; - return NULL; - - } - - /* Now, negotiate the protocol */ - - if (SMB_Negotiate(con, SMB_Prots_Restrict) < 0) { - - /* Hmmm what should we do here ... We have a connection, but could not - negotiate ... */ - - return NULL; - - } - - /* Now connect to the service ... */ - - if ((*tree = SMB_TreeConnect(con, NULL, service, password, "A:")) == NULL) { - - return NULL; - - } - - return(con); - -} - -/* Logon to the server. That is, do a session setup if we can. We do not do */ -/* Unicode yet! */ - -int SMB_Logon_Server(SMB_Handle_Type Con_Handle, char *UserName, - char *PassWord) - -{ struct RFCNB_Pkt *pkt; - int param_len, i, pkt_len; - char *p; - - /* First we need a packet etc ... but we need to know what protocol has */ - /* been negotiated to figure out if we can do it and what SMB format to */ - /* use ... */ - - if (Con_Handle -> protocol < SMB_P_LanMan1) { - - SMBlib_errno = SMBlibE_ProtLow; - return(SMBlibE_BAD); - - } - - /* Now build the correct structure */ - - if (Con_Handle -> protocol < SMB_P_NT1) { - - /* We don't handle encrypted passwords ... */ - - param_len = strlen(UserName) + 1 + strlen(PassWord) + 1 + - strlen(Con_Handle -> PDomain) + 1 + - strlen(Con_Handle -> OSName) + 1; - - pkt_len = SMB_ssetpLM_len + param_len; - - pkt = (struct RFCNB_Pkt *)RFCNB_Alloc_Pkt(pkt_len); - - if (pkt == NULL) { - - SMBlib_errno = SMBlibE_NoSpace; - return(SMBlibE_BAD); /* Should handle the error */ - - } - - bzero(SMB_Hdr(pkt), SMB_ssetpLM_len); - SIVAL(SMB_Hdr(pkt), SMB_hdr_idf_offset, SMB_DEF_IDF); /* Plunk in IDF */ - *(SMB_Hdr(pkt) + SMB_hdr_com_offset) = SMBsesssetupX; - SSVAL(SMB_Hdr(pkt), SMB_hdr_pid_offset, Con_Handle -> pid); - SSVAL(SMB_Hdr(pkt), SMB_hdr_tid_offset, 0); - SSVAL(SMB_Hdr(pkt), SMB_hdr_mid_offset, Con_Handle -> mid); - SSVAL(SMB_Hdr(pkt), SMB_hdr_uid_offset, Con_Handle -> uid); - *(SMB_Hdr(pkt) + SMB_hdr_wct_offset) = 10; - *(SMB_Hdr(pkt) + SMB_hdr_axc_offset) = 0xFF; /* No extra command */ - SSVAL(SMB_Hdr(pkt), SMB_hdr_axo_offset, 0); - - SSVAL(SMB_Hdr(pkt), SMB_ssetpLM_mbs_offset, SMBLIB_MAX_XMIT); - SSVAL(SMB_Hdr(pkt), SMB_ssetpLM_mmc_offset, 2); - SSVAL(SMB_Hdr(pkt), SMB_ssetpLM_vcn_offset, Con_Handle -> pid); - SIVAL(SMB_Hdr(pkt), SMB_ssetpLM_snk_offset, 0); - SSVAL(SMB_Hdr(pkt), SMB_ssetpLM_pwl_offset, strlen(PassWord) + 1); - SIVAL(SMB_Hdr(pkt), SMB_ssetpLM_res_offset, 0); - SSVAL(SMB_Hdr(pkt), SMB_ssetpLM_bcc_offset, param_len); - - /* Now copy the param strings in with the right stuff */ - - p = (char *)(SMB_Hdr(pkt) + SMB_ssetpLM_buf_offset); - - /* Copy in password, then the rest. Password has a null at end */ - - strcpy(p, PassWord); - - p = p + strlen(PassWord) + 1; - - strcpy(p, UserName); - p = p + strlen(UserName); - *p = 0; - - p = p + 1; - - strcpy(p, Con_Handle -> PDomain); - p = p + strlen(Con_Handle -> PDomain); - *p = 0; - p = p + 1; - - strcpy(p, Con_Handle -> OSName); - p = p + strlen(Con_Handle -> OSName); - *p = 0; - - } - else { - - /* We don't admit to UNICODE support ... */ - - param_len = strlen(UserName) + 1 + strlen(PassWord) + - strlen(Con_Handle -> PDomain) + 1 + - strlen(Con_Handle -> OSName) + 1 + - strlen(Con_Handle -> LMType) + 1; - - pkt_len = SMB_ssetpNTLM_len + param_len; - - pkt = (struct RFCNB_Pkt *)RFCNB_Alloc_Pkt(pkt_len); - - if (pkt == NULL) { - - SMBlib_errno = SMBlibE_NoSpace; - return(-1); /* Should handle the error */ - - } - - bzero(SMB_Hdr(pkt), SMB_ssetpNTLM_len); - SIVAL(SMB_Hdr(pkt), SMB_hdr_idf_offset, SMB_DEF_IDF); /* Plunk in IDF */ - *(SMB_Hdr(pkt) + SMB_hdr_com_offset) = SMBsesssetupX; - SSVAL(SMB_Hdr(pkt), SMB_hdr_pid_offset, Con_Handle -> pid); - SSVAL(SMB_Hdr(pkt), SMB_hdr_tid_offset, 0); - SSVAL(SMB_Hdr(pkt), SMB_hdr_mid_offset, Con_Handle -> mid); - SSVAL(SMB_Hdr(pkt), SMB_hdr_uid_offset, Con_Handle -> uid); - *(SMB_Hdr(pkt) + SMB_hdr_wct_offset) = 13; - *(SMB_Hdr(pkt) + SMB_hdr_axc_offset) = 0xFF; /* No extra command */ - SSVAL(SMB_Hdr(pkt), SMB_hdr_axo_offset, 0); - - SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_mbs_offset, SMBLIB_MAX_XMIT); - SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_mmc_offset, 0); - SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_vcn_offset, 0); - SIVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_snk_offset, 0); - SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_cipl_offset, strlen(PassWord)); - SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_cspl_offset, 0); - SIVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_res_offset, 0); - SIVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_cap_offset, 0); - SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_bcc_offset, param_len); - - /* Now copy the param strings in with the right stuff */ - - p = (char *)(SMB_Hdr(pkt) + SMB_ssetpNTLM_buf_offset); - - /* Copy in password, then the rest. Password has no null at end */ - - strcpy(p, PassWord); - - p = p + strlen(PassWord); - - strcpy(p, UserName); - p = p + strlen(UserName); - *p = 0; - - p = p + 1; - - strcpy(p, Con_Handle -> PDomain); - p = p + strlen(Con_Handle -> PDomain); - *p = 0; - p = p + 1; - - strcpy(p, Con_Handle -> OSName); - p = p + strlen(Con_Handle -> OSName); - *p = 0; - p = p + 1; - - strcpy(p, Con_Handle -> LMType); - p = p + strlen(Con_Handle -> LMType); - *p = 0; - - } - - /* Now send it and get a response */ - - if (RFCNB_Send(Con_Handle -> Trans_Connect, pkt, pkt_len) < 0){ - -#ifdef DEBUG - fprintf(stderr, "Error sending SessSetupX request\n"); -#endif - - RFCNB_Free_Pkt(pkt); - SMBlib_errno = SMBlibE_SendFailed; - return(SMBlibE_BAD); - - } - - /* Now get the response ... */ - - if (RFCNB_Recv(Con_Handle -> Trans_Connect, pkt, pkt_len) < 0) { - -#ifdef DEBUG - fprintf(stderr, "Error receiving response to SessSetupAndX\n"); -#endif - - RFCNB_Free_Pkt(pkt); - SMBlib_errno = SMBlibE_RecvFailed; - return(SMBlibE_BAD); - - } - - /* Check out the response type ... */ - - if (CVAL(SMB_Hdr(pkt), SMB_hdr_rcls_offset) != SMBC_SUCCESS) { /* Process error */ - -#ifdef DEBUG - fprintf(stderr, "SMB_SessSetupAndX failed with errorclass = %i, Error Code = %i\n", - CVAL(SMB_Hdr(pkt), SMB_hdr_rcls_offset), - SVAL(SMB_Hdr(pkt), SMB_hdr_err_offset)); -#endif - - SMBlib_SMB_Error = IVAL(SMB_Hdr(pkt), SMB_hdr_rcls_offset); - RFCNB_Free_Pkt(pkt); - SMBlib_errno = SMBlibE_Remote; - return(SMBlibE_BAD); - - } - -#ifdef DEBUG - fprintf(stderr, "SessSetupAndX response. Action = %i\n", - SVAL(SMB_Hdr(pkt), SMB_ssetpr_act_offset)); -#endif - - /* Now pick up the UID for future reference ... */ - - Con_Handle -> uid = SVAL(SMB_Hdr(pkt), SMB_hdr_uid_offset); - RFCNB_Free_Pkt(pkt); - - return(0); - -} - - -/* Disconnect from the server, and disconnect all tree connects */ - -int SMB_Discon(SMB_Handle_Type Con_Handle, BOOL KeepHandle) - -{ - - /* We just disconnect the connection for now ... */ - - RFCNB_Hangup(Con_Handle -> Trans_Connect); - - if (!KeepHandle) - free(Con_Handle); - - return(0); - -} |