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/*
* Unix SMB/CIFS implementation.
* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-2000,
* Copyright (C) Jean François Micouleau 1998-2000.
* Copyright (C) Gerald Carter 2002-2005.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "printing/nt_printing_os2.h"
/****************************************************************************
***************************************************************************/
static char *win_driver;
static char *os2_driver;
static const char *get_win_driver(void)
{
if (win_driver == NULL) {
return "";
}
return win_driver;
}
static const char *get_os2_driver(void)
{
if (os2_driver == NULL) {
return "";
}
return os2_driver;
}
static bool set_driver_mapping(const char *from, const char *to)
{
SAFE_FREE(win_driver);
SAFE_FREE(os2_driver);
win_driver = SMB_STRDUP(from);
os2_driver = SMB_STRDUP(to);
if (win_driver == NULL || os2_driver == NULL) {
SAFE_FREE(win_driver);
SAFE_FREE(os2_driver);
return false;
}
return true;
}
/**
* @internal
*
* @brief Map a Windows driver to a OS/2 driver.
*
* @param[in] mem_ctx The memory context to use.
*
* @param[in,out] pdrivername The drivername of Windows to remap.
*
* @return WERR_OK on success, a corresponding WERROR on failure.
*/
WERROR spoolss_map_to_os2_driver(TALLOC_CTX *mem_ctx, const char **pdrivername)
{
const struct loadparm_substitution *lp_sub =
loadparm_s3_global_substitution();
const char *mapfile = lp_os2_driver_map(talloc_tos(), lp_sub);
char **lines = NULL;
const char *drivername;
int numlines = 0;
int i;
if (pdrivername == NULL || *pdrivername == NULL || *pdrivername[0] == '\0') {
return WERR_INVALID_PARAMETER;
}
drivername = *pdrivername;
if (mapfile[0] == '\0') {
return WERR_FILE_NOT_FOUND;
}
if (strequal(drivername, get_win_driver())) {
DEBUG(3,("Mapped Windows driver %s to OS/2 driver %s\n",
drivername, get_os2_driver()));
drivername = talloc_strdup(mem_ctx, get_os2_driver());
if (drivername == NULL) {
return WERR_NOT_ENOUGH_MEMORY;
}
*pdrivername = drivername;
return WERR_OK;
}
lines = file_lines_load(mapfile, &numlines, 0, NULL);
if (numlines == 0 || lines == NULL) {
DEBUG(0,("No entries in OS/2 driver map %s\n", mapfile));
TALLOC_FREE(lines);
return WERR_EMPTY;
}
DEBUG(4,("Scanning OS/2 driver map %s\n",mapfile));
for( i = 0; i < numlines; i++) {
char *nt_name = lines[i];
char *os2_name = strchr(nt_name, '=');
if (os2_name == NULL) {
continue;
}
*os2_name++ = '\0';
while (isspace(*nt_name)) {
nt_name++;
}
if (*nt_name == '\0' || strchr("#;", *nt_name)) {
continue;
}
{
int l = strlen(nt_name);
while (l && isspace(nt_name[l - 1])) {
nt_name[l - 1] = 0;
l--;
}
}
while (isspace(*os2_name)) {
os2_name++;
}
{
int l = strlen(os2_name);
while (l && isspace(os2_name[l-1])) {
os2_name[l-1] = 0;
l--;
}
}
if (strequal(nt_name, drivername)) {
DEBUG(3,("Mapped Windows driver %s to OS/2 driver %s\n",drivername,os2_name));
set_driver_mapping(drivername, os2_name);
drivername = talloc_strdup(mem_ctx, os2_name);
TALLOC_FREE(lines);
if (drivername == NULL) {
return WERR_NOT_ENOUGH_MEMORY;
}
*pdrivername = drivername;
return WERR_OK;
}
}
TALLOC_FREE(lines);
return WERR_OK;
}
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