From ff76efc3e5e1b0e4ca3b10b7402406f619509bba Mon Sep 17 00:00:00 2001 From: Stef Walter Date: Wed, 21 Apr 2004 17:37:06 +0000 Subject: Initial Import --- daemon/smblib/exper.c | 748 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 748 insertions(+) create mode 100644 daemon/smblib/exper.c (limited to 'daemon/smblib/exper.c') diff --git a/daemon/smblib/exper.c b/daemon/smblib/exper.c new file mode 100644 index 0000000..13f9ba6 --- /dev/null +++ b/daemon/smblib/exper.c @@ -0,0 +1,748 @@ +/* UNIX SMBlib NetBIOS implementation + + Version 1.0 + SMBlib Routines. Experimental Section ... + + 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. +*/ + +#include "smblib-priv.h" + +#include "../rfcnb/rfcnb.h" + +#include + + +/* Logon and tree connect to the server. If a tree handle was given to us, */ +/* we use it and return it, otherwise we create one ... */ + +SMB_Tree_Handle SMB_Logon_And_TCon(SMB_Handle_Type Con_Handle, + SMB_Tree_Handle Tree_Handle, + char *UserName, + char *PassWord, + char *service, + char *service_type) + +{ struct RFCNB_Pkt *pkt; + int param_len, i, pkt_len, andx_len, andx_param_len; + char *p, *AndXCom; + SMB_Tree_Handle tree; + + /* Lets create a tree if we need one ... */ + + if (Tree_Handle == NULL) { + + tree = (SMB_Tree_Handle)malloc(sizeof(struct SMB_Tree_Structure)); + + if (tree == NULL) { + + SMBlib_errno = SMBlibE_NoSpace; + return(tree); + + } + else { /* Initialize the tree */ + + tree -> con = Con_Handle; + tree -> prev = tree -> next = NULL; + + } + } + else + tree = Tree_Handle; + + /* 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 ... */ + + /* Since we are going to do a LogonAndX with a TCon as the second command*/ + /* We need the packet size correct. So TCon starts at wct field */ + + if (Con_Handle -> protocol < SMB_P_LanMan1) { + + SMBlib_errno = SMBlibE_ProtLow; + if (Tree_Handle == NULL) + free(tree); + return(NULL); + + } + + /* Now build the correct structure */ + + andx_len = SMB_tconx_len - SMB_hdr_wct_offset; + + /* We send a null password as we sent one in the setup and X */ + + andx_param_len = strlen(service) + 1 + strlen(service_type) + 1; + + if (Con_Handle -> protocol < SMB_P_NT1) { + +#ifdef SMBLIB_DEBUG + fprintf(stderr, "Doing an LM session setup etc ...\n"); +#endif + + /* We don't do 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 + andx_len + andx_param_len; + + pkt = (struct RFCNB_Pkt *)RFCNB_Alloc_Pkt(pkt_len); + + if (pkt == NULL) { + + SMBlib_errno = SMBlibE_NoSpace; + if (Tree_Handle == NULL) + free(tree); + return(NULL); /* 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, 0); + *(SMB_Hdr(pkt) + SMB_hdr_wct_offset) = 10; + *(SMB_Hdr(pkt) + SMB_hdr_axc_offset) = SMBtconX; + SSVAL(SMB_Hdr(pkt), SMB_hdr_axo_offset, SMB_ssetpLM_len + param_len); + + 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 no 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; + + AndXCom = SMB_Hdr(pkt) + SMB_ssetpLM_len + param_len - SMB_hdr_wct_offset; + + } + else { + + /* We don't admit to UNICODE support ... */ + +#ifdef SMBLIB_DEBUG + fprintf(stderr, "Doing NT LM Sess Setup etc ... \n"); +#endif + + 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 + andx_len + andx_param_len; + + pkt = (struct RFCNB_Pkt *)RFCNB_Alloc_Pkt(pkt_len); + + if (pkt == NULL) { + + SMBlib_errno = SMBlibE_NoSpace; + if (Tree_Handle == NULL) + free(tree); + return(NULL); /* 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, 0); + *(SMB_Hdr(pkt) + SMB_hdr_wct_offset) = 13; + *(SMB_Hdr(pkt) + SMB_hdr_axc_offset) = SMBtconX; + SSVAL(SMB_Hdr(pkt), SMB_hdr_axo_offset, SMB_ssetpNTLM_len + param_len); + + SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_mbs_offset, SMBLIB_MAX_XMIT); + SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_mmc_offset, 2); + 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 set up the TCON Part ... from WCT, make up a pointer that will + help us ... */ + + AndXCom = SMB_Hdr(pkt) + SMB_ssetpNTLM_len + param_len - SMB_hdr_wct_offset; + + } + *(AndXCom + SMB_hdr_wct_offset) = 4; + *(AndXCom + SMB_tconx_axc_offset) = 0xFF; /* No command */ + SSVAL(AndXCom, SMB_tconx_axo_offset, 0); + SSVAL(AndXCom, SMB_tconx_flg_offset, 0); /* Don't disconnect TID */ + SSVAL(AndXCom, SMB_tconx_pwl_offset, 0); /* No password, */ + SSVAL(AndXCom, SMB_tconx_bcc_offset, andx_param_len); + + p = (char *)(AndXCom + SMB_tconx_buf_offset); + + /**p = 0; + p = p + 1; */ + strcpy(p, service); + p = p + strlen(service) + 1; + strcpy(p, service_type); + + /* Now send it and get a response */ + + if (RFCNB_Send(Con_Handle -> Trans_Connect, pkt, pkt_len) < 0){ + +#ifdef DEBUG + fprintf(stderr, "Error sending SessSetupAndTCon request\n"); +#endif + + RFCNB_Free_Pkt(pkt); + free(tree); + SMBlib_errno = SMBlibE_SendFailed; + return(NULL); + + } + + /* Now get the response ... */ + + if (RFCNB_Recv(Con_Handle -> Trans_Connect, pkt, pkt_len) < 0) { + +#ifdef DEBUG + fprintf(stderr, "Error receiving response to SessSetupAndTCon\n"); +#endif + + RFCNB_Free_Pkt(pkt); + free(tree); + SMBlib_errno = SMBlibE_RecvFailed; + return(NULL); + + } + + /* Check out the response type ... */ + + if (CVAL(SMB_Hdr(pkt), SMB_hdr_rcls_offset) != SMBC_SUCCESS) { /* Process error */ + +#ifdef DEBUG + fprintf(stderr, "SMB_SessSetupAndTCon 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 + + /* Note, here, that we have not properly handled the error processing */ + /* and so we cannot tell how much of our request crapped out */ + + SMBlib_SMB_Error = IVAL(SMB_Hdr(pkt), SMB_hdr_rcls_offset); + free(tree); + RFCNB_Free_Pkt(pkt); + SMBlib_errno = SMBlibE_Remote; + return(NULL); + + } + +#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); + + /* And pick up the TID as well */ + + tree -> tid = SVAL(SMB_Hdr(pkt), SMB_hdr_tid_offset); + + tree -> mbs = Con_Handle -> max_xmit; + + /* Link the tree into the list in con */ + + if (Con_Handle -> first_tree == NULL) { + + Con_Handle -> first_tree == tree; + Con_Handle -> last_tree == tree; + + } + else { + + Con_Handle -> last_tree -> next = tree; + tree -> prev = Con_Handle -> last_tree; + Con_Handle -> last_tree = tree; + + } + + RFCNB_Free_Pkt(pkt); + + return(tree); + +} + +/* Logon and TCon and Open to a file on the server, but we need to pass */ +/* back a file pointer, so we better have one in the parameter list */ + +int SMB_Logon_TCon_Open(SMB_Handle_Type Con_Handle, char *UserName, + char *PassWord, + char *service, + char *service_type, + SMB_Tree_Handle *Tree_Handle, + char *filename, + WORD mode, + WORD search, + SMB_File **File_Handle) + +{ struct RFCNB_Pkt *pkt; + int param_len, i, pkt_len, tcon_len, tcon_param_len, open_len, + open_param_len, header_len; + struct SMB_File_Def *file_tmp; + SMB_Tree_Handle tree; + char *p, *AndXCom; + + /* First, we need a tree STRUCTURE as we are going to tree connect */ + + tree = (SMB_Tree_Handle)malloc(sizeof(struct SMB_Tree_Structure)); + + if (tree == NULL) { + + SMBlib_errno = SMBlibE_NoSpace; + return(SMBlibE_BAD); + + } + else { + + tree -> con = Con_Handle; + tree -> next = tree -> prev = NULL; + + } + + /* Next, we need a file handle as we are going to pass one back ... */ + /* Hmm, there is a bug here ... We should check on File_Handle ... */ + + if ((file_tmp = (SMB_File *)malloc(sizeof(SMB_File))) == NULL){ + +#ifdef DEBUG + fprintf(stderr, "Could not allocate file handle space ..."); +#endif + + SMBlib_errno = SMBlibE_NoSpace; + free(tree); + return(SMBlibE_BAD); + + } + + /* Next 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 ... */ + + /* Since we are going to do a LogonAndX with a TCon as the second command*/ + /* We need the packet size correct. So TCon starts at wct field */ + + if (Con_Handle -> protocol < SMB_P_LanMan1) { + + free(tree); + free(file_tmp); + SMBlib_errno = SMBlibE_ProtLow; + return(SMBlibE_BAD); + + } + + /* Now build the correct structure */ + + /* We send a null password in the TconAndX ... */ + + tcon_len = SMB_tconx_len - SMB_hdr_wct_offset; + tcon_param_len = strlen(service) + 1 + strlen(service_type) + 1; + + open_len = SMB_openx_len - SMB_hdr_wct_offset; + open_param_len = 1 + strlen(filename) + 1; /* AsciiID + null */ + + if (Con_Handle -> protocol < SMB_P_NT1) { + + /* We don't do encrypted passwords yet */ + + param_len = strlen(UserName) + 1 + strlen(PassWord) + 1 + + strlen(Con_Handle -> PDomain) + 1 + + strlen(Con_Handle -> OSName) + 1; + + header_len = SMB_ssetpLM_len + param_len; + + pkt_len = header_len + tcon_len + tcon_param_len + + open_len + open_param_len; + + pkt = (struct RFCNB_Pkt *)RFCNB_Alloc_Pkt(pkt_len); + + if (pkt == NULL) { + + SMBlib_errno = SMBlibE_NoSpace; + free(tree); + free(file_tmp); + 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, 0); + *(SMB_Hdr(pkt) + SMB_hdr_wct_offset) = 10; + *(SMB_Hdr(pkt) + SMB_hdr_axc_offset) = SMBtconX; + SSVAL(SMB_Hdr(pkt), SMB_hdr_axo_offset, SMB_ssetpLM_len + param_len); + + 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 no 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; + + AndXCom = SMB_Hdr(pkt) + SMB_ssetpLM_len + param_len - SMB_hdr_wct_offset; + + } + 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; + + header_len = SMB_ssetpNTLM_len + param_len; + + pkt_len = header_len + tcon_len + tcon_param_len + + open_len + open_param_len; + + pkt = (struct RFCNB_Pkt *)RFCNB_Alloc_Pkt(pkt_len); + + if (pkt == NULL) { + + SMBlib_errno = SMBlibE_NoSpace; + free(tree); + free(file_tmp); /* Should only do if we created one ... */ + 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, 0); + *(SMB_Hdr(pkt) + SMB_hdr_wct_offset) = 13; + *(SMB_Hdr(pkt) + SMB_hdr_axc_offset) = SMBtconX; + SSVAL(SMB_Hdr(pkt), SMB_hdr_axo_offset, SMB_ssetpNTLM_len + param_len); + + SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_mbs_offset, SMBLIB_MAX_XMIT); + SSVAL(SMB_Hdr(pkt), SMB_ssetpNTLM_mmc_offset, 2); + 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 set up the TCON Part ... from WCT, make up a pointer that will + help us ... */ + + AndXCom = SMB_Hdr(pkt) + SMB_ssetpNTLM_len + param_len - SMB_hdr_wct_offset; + + } + + *(AndXCom + SMB_hdr_wct_offset) = 4; + *(AndXCom + SMB_tconx_axc_offset) = SMBopenX; + SSVAL(AndXCom, SMB_tconx_axo_offset, (header_len + + tcon_len + tcon_param_len)); + SSVAL(AndXCom, SMB_tconx_flg_offset, 0); /* Don't disconnect TID */ + SSVAL(AndXCom, SMB_tconx_pwl_offset, 0); /* No password */ + SSVAL(AndXCom, SMB_tconx_bcc_offset, tcon_param_len); + + p = (char *)(AndXCom + SMB_tconx_buf_offset); + +/* *p = 0; + p = p + 1; */ + strcpy(p, service); + p = p + strlen(service) + 1; + strcpy(p, service_type); + + /* Now the open bit ... */ + + AndXCom = AndXCom + tcon_len + tcon_param_len; /* Should get us there */ + + *(AndXCom + SMB_hdr_wct_offset) = 15; + *(AndXCom + SMB_openx_axc_offset) = 0xFF; + *(AndXCom + SMB_openx_axr_offset) = 0; + SSVAL(AndXCom, SMB_openx_axo_offset, 0); + SSVAL(AndXCom, SMB_openx_flg_offset, 0); + SSVAL(AndXCom, SMB_openx_mod_offset, mode); + SSVAL(AndXCom, SMB_openx_atr_offset, search); + SSVAL(AndXCom, SMB_openx_fat_offset, 0); + SIVAL(AndXCom, SMB_openx_tim_offset, 0); + SSVAL(AndXCom, SMB_openx_ofn_offset, 0x0011); /* Create or open */ + SIVAL(AndXCom, SMB_openx_als_offset, 0); + SSVAL(AndXCom, SMB_openx_bcc_offset, open_param_len); + + p = (char *)(AndXCom + SMB_openx_buf_offset); + + /* *p = SMBasciiID; */ + strcpy(p, filename); + + /* Now send it and get a response */ + + if (RFCNB_Send(Con_Handle -> Trans_Connect, pkt, pkt_len) < 0){ + +#ifdef DEBUG + fprintf(stderr, "Error sending SessSetupAndTCon request\n"); +#endif + + RFCNB_Free_Pkt(pkt); + free(tree); + free(file_tmp); + 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 SessSetupAndTCon\n"); +#endif + + RFCNB_Free_Pkt(pkt); + free(tree); + free(file_tmp); + 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_SessSetupAndTCon 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 + + /* Note, here, that we have not properly handled the error processing */ + /* and so we cannot tell how much of our request crapped out */ + + SMBlib_SMB_Error = IVAL(SMB_Hdr(pkt), SMB_hdr_rcls_offset); + RFCNB_Free_Pkt(pkt); + free(tree); + free(file_tmp); + 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); + + /* And pick up the TID as well */ + + tree -> tid = SVAL(SMB_Hdr(pkt), SMB_hdr_tid_offset); + tree -> mbs = Con_Handle -> max_xmit; /* We need this */ + +#ifdef DEBUG + fprintf(stderr, "mbs=%i\n", tree -> mbs); +#endif + + /* Now we populate the file hanble and pass it back ... */ + + strncpy(file_tmp -> filename, filename, sizeof(file_tmp -> filename) - 1); + file_tmp -> tree = tree; + + /* Pick up a pointer to the right part ... */ + + AndXCom = SMB_Hdr(pkt) + SVAL(SMB_Hdr(pkt), SMB_hdr_axo_offset) - + SMB_hdr_wct_offset; + + /* Now skip the response to the TConX */ + + AndXCom = SMB_Hdr(pkt) + SVAL(AndXCom, SMB_tconxr_axo_offset) - + SMB_hdr_wct_offset; + +#ifdef DEBUG + fprintf(stderr, "Word Params = %x, AXO = %x\n", + CVAL(AndXCom, SMB_hdr_wct_offset), + SVAL(AndXCom, SMB_openxr_axo_offset)); +#endif + + /* Now pick up the things from the openX response that we need */ + + file_tmp -> fid = SVAL(AndXCom, SMB_openxr_fid_offset); + file_tmp -> lastmod = IVAL(AndXCom, SMB_openxr_tim_offset); + file_tmp -> size = IVAL(AndXCom, SMB_openxr_fsz_offset); + file_tmp -> access = SVAL(AndXCom, SMB_openxr_acc_offset); + file_tmp -> fileloc = 0; + + *File_Handle = file_tmp; + + /* Now link the tree into the right place ... */ + + if (Con_Handle -> first_tree == NULL) { + + Con_Handle -> first_tree == tree; + Con_Handle -> last_tree == tree; + + } + else { + + Con_Handle -> last_tree -> next = tree; + tree -> prev = Con_Handle -> last_tree; + Con_Handle -> last_tree = tree; + + } + + RFCNB_Free_Pkt(pkt); + + *Tree_Handle = tree; + + return(0); + +} + -- cgit v1.2.3