#include "includes.h"
int unix_ERR_class=SMB_SUCCESS;
int unix_ERR_code=0;
NTSTATUS unix_ERR_ntstatus = NT_STATUS_OK;
extern struct unix_error_map unix_dos_nt_errmap[];
void clear_cached_errors(void)
{
unix_ERR_class = SMB_SUCCESS;
unix_ERR_code = 0;
unix_ERR_ntstatus = NT_STATUS_OK;
}
int cached_error_packet(char *outbuf,files_struct *fsp,int line,const char *file)
{
write_bmpx_struct *wbmpx = fsp->wbmpx_ptr;
int32 eclass = wbmpx->wr_errclass;
int32 err = wbmpx->wr_error;
free((char *)wbmpx);
fsp->wbmpx_ptr = NULL;
return error_packet(outbuf,NT_STATUS_OK,eclass,err,False,line,file);
}
int unix_error_packet(char *outbuf,int def_class,uint32 def_code,
int line, const char *file)
{
int eclass=def_class;
int ecode=def_code;
NTSTATUS ntstatus = NT_STATUS_OK;
int i=0;
if (unix_ERR_class != SMB_SUCCESS) {
eclass = unix_ERR_class;
ecode = unix_ERR_code;
ntstatus = unix_ERR_ntstatus;
unix_ERR_class = SMB_SUCCESS;
unix_ERR_code = 0;
unix_ERR_ntstatus = NT_STATUS_OK;
} else {
while (unix_dos_nt_errmap[i].dos_class != 0) {
if (unix_dos_nt_errmap[i].unix_error == errno) {
eclass = unix_dos_nt_errmap[i].dos_class;
ecode = unix_dos_nt_errmap[i].dos_code;
ntstatus = unix_dos_nt_errmap[i].nt_error;
break;
}
i++;
}
}
return error_packet(outbuf,ntstatus,eclass,ecode,False,line,file);
}
int error_packet(char *outbuf,NTSTATUS ntstatus,
uint8 eclass,uint32 ecode,BOOL force_dos, int line, const char *file)
{
int outsize = set_message(outbuf,0,0,True);
extern uint32 global_client_caps;
if (errno != 0)
DEBUG(3,("error string = %s\n",strerror(errno)));
#if defined(DEVELOPER)
if (unix_ERR_class != SMB_SUCCESS || unix_ERR_code != 0 || !NT_STATUS_IS_OK(unix_ERR_ntstatus))
smb_panic("logic error in error processing");
#endif
if ((lp_nt_status_support() || (SVAL(outbuf,smb_flg2) & FLAGS2_32_BIT_ERROR_CODES)) && (global_client_caps & CAP_STATUS32) && (!force_dos)) {
if (NT_STATUS_V(ntstatus) == 0 && eclass)
ntstatus = dos_to_ntstatus(eclass, ecode);
SIVAL(outbuf,smb_rcls,NT_STATUS_V(ntstatus));
SSVAL(outbuf,smb_flg2, SVAL(outbuf,smb_flg2)|FLAGS2_32_BIT_ERROR_CODES);
DEBUG(3,("error packet at %s(%d) cmd=%d (%s) %s\n",
file, line,
(int)CVAL(outbuf,smb_com),
smb_fn_name(CVAL(outbuf,smb_com)),
nt_errstr(ntstatus)));
return outsize;
}
if (eclass == 0 && NT_STATUS_V(ntstatus))
ntstatus_to_dos(ntstatus, &eclass, &ecode);
SSVAL(outbuf,smb_flg2, SVAL(outbuf,smb_flg2)&~FLAGS2_32_BIT_ERROR_CODES);
SSVAL(outbuf,smb_rcls,eclass);
SSVAL(outbuf,smb_err,ecode);
DEBUG(3,("error packet at %s(%d) cmd=%d (%s) eclass=%d ecode=%d\n",
file, line,
(int)CVAL(outbuf,smb_com),
smb_fn_name(CVAL(outbuf,smb_com)),
eclass,
ecode));
return outsize;
}