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Sweden-Number/dlls/localspl/provider.c

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/*
* Implementation of the Local Printprovider
*
* Copyright 2006-2009 Detlef Riekenberg
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define COBJMACROS
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winreg.h"
#include "winspool.h"
#include "winuser.h"
#include "ddk/winddiui.h"
#include "ddk/winsplp.h"
#include "wine/list.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "localspl_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(localspl);
/* ############################### */
static CRITICAL_SECTION monitor_handles_cs;
static CRITICAL_SECTION_DEBUG monitor_handles_cs_debug =
{
0, 0, &monitor_handles_cs,
{ &monitor_handles_cs_debug.ProcessLocksList, &monitor_handles_cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": monitor_handles_cs") }
};
static CRITICAL_SECTION monitor_handles_cs = { &monitor_handles_cs_debug, -1, 0, 0, 0, 0 };
/* ############################### */
typedef struct {
WCHAR src[MAX_PATH+MAX_PATH];
WCHAR dst[MAX_PATH+MAX_PATH];
DWORD srclen;
DWORD dstlen;
DWORD copyflags;
BOOL lazy;
} apd_data_t;
typedef struct {
struct list entry;
LPWSTR name;
LPWSTR dllname;
PMONITORUI monitorUI;
LPMONITOR monitor;
HMODULE hdll;
DWORD refcount;
DWORD dwMonitorSize;
} monitor_t;
typedef struct {
LPCWSTR envname;
LPCWSTR subdir;
DWORD driverversion;
LPCWSTR versionregpath;
LPCWSTR versionsubdir;
} printenv_t;
/* ############################### */
static struct list monitor_handles = LIST_INIT( monitor_handles );
static monitor_t * pm_localport;
static const PRINTPROVIDOR * pprovider = NULL;
static const WCHAR backslashW[] = {'\\',0};
static const WCHAR configuration_fileW[] = {'C','o','n','f','i','g','u','r','a','t','i','o','n',' ','F','i','l','e',0};
static const WCHAR datatypeW[] = {'D','a','t','a','t','y','p','e',0};
static const WCHAR data_fileW[] = {'D','a','t','a',' ','F','i','l','e',0};
static const WCHAR default_devmodeW[] = {'D','e','f','a','u','l','t',' ','D','e','v','M','o','d','e',0};
static const WCHAR dependent_filesW[] = {'D','e','p','e','n','d','e','n','t',' ','F','i','l','e','s',0};
static const WCHAR descriptionW[] = {'D','e','s','c','r','i','p','t','i','o','n',0};
static const WCHAR driverW[] = {'D','r','i','v','e','r',0};
static const WCHAR fmt_driversW[] = { 'S','y','s','t','e','m','\\',
'C','u', 'r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'c','o','n','t','r','o','l','\\',
'P','r','i','n','t','\\',
'E','n','v','i','r','o','n','m','e','n','t','s','\\',
'%','s','\\','D','r','i','v','e','r','s','%','s',0 };
static const WCHAR hardwareidW[] = {'H','a','r','d','w','a','r','e','I','D',0};
static const WCHAR help_fileW[] = {'H','e','l','p',' ','F','i','l','e',0};
static const WCHAR localportW[] = {'L','o','c','a','l',' ','P','o','r','t',0};
static const WCHAR locationW[] = {'L','o','c','a','t','i','o','n',0};
static const WCHAR manufacturerW[] = {'M','a','n','u','f','a','c','t','u','r','e','r',0};
static const WCHAR monitorW[] = {'M','o','n','i','t','o','r',0};
static const WCHAR monitorsW[] = {'S','y','s','t','e','m','\\',
'C','u', 'r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'P','r','i','n','t','\\',
'M','o','n','i','t','o','r','s','\\',0};
static const WCHAR monitorUIW[] = {'M','o','n','i','t','o','r','U','I',0};
static const WCHAR nameW[] = {'N','a','m','e',0};
static const WCHAR oem_urlW[] = {'O','E','M',' ','U','r','l',0};
static const WCHAR parametersW[] = {'P','a','r','a','m','e','t','e','r','s',0};
static const WCHAR portW[] = {'P','o','r','t',0};
static const WCHAR previous_namesW[] = {'P','r','e','v','i','o','u','s',' ','N','a','m','e','s',0};
static const WCHAR spooldriversW[] = {'\\','s','p','o','o','l','\\','d','r','i','v','e','r','s','\\',0};
static const WCHAR versionW[] = {'V','e','r','s','i','o','n',0};
static const WCHAR win40_envnameW[] = {'W','i','n','d','o','w','s',' ','4','.','0',0};
static const WCHAR win40_subdirW[] = {'w','i','n','4','0',0};
static const WCHAR version0_regpathW[] = {'\\','V','e','r','s','i','o','n','-','0',0};
static const WCHAR version0_subdirW[] = {'\\','0',0};
static const WCHAR x64_envnameW[] = {'W','i','n','d','o','w','s',' ','x','6','4',0};
static const WCHAR x64_subdirW[] = {'x','6','4',0};
static const WCHAR x86_envnameW[] = {'W','i','n','d','o','w','s',' ','N','T',' ','x','8','6',0};
static const WCHAR x86_subdirW[] = {'w','3','2','x','8','6',0};
static const WCHAR version3_regpathW[] = {'\\','V','e','r','s','i','o','n','-','3',0};
static const WCHAR version3_subdirW[] = {'\\','3',0};
static const printenv_t env_x86 = {x86_envnameW, x86_subdirW, 3,
version3_regpathW, version3_subdirW};
static const printenv_t env_x64 = {x64_envnameW, x64_subdirW, 3,
version3_regpathW, version3_subdirW};
static const printenv_t env_win40 = {win40_envnameW, win40_subdirW, 0,
version0_regpathW, version0_subdirW};
static const printenv_t * const all_printenv[] = {&env_x86, &env_x64, &env_win40};
static const DWORD di_sizeof[] = {0, sizeof(DRIVER_INFO_1W), sizeof(DRIVER_INFO_2W),
sizeof(DRIVER_INFO_3W), sizeof(DRIVER_INFO_4W),
sizeof(DRIVER_INFO_5W), sizeof(DRIVER_INFO_6W),
0, sizeof(DRIVER_INFO_8W)};
/******************************************************************
* strdupW [internal]
*
* create a copy of a unicode-string
*
*/
static LPWSTR strdupW(LPCWSTR p)
{
LPWSTR ret;
DWORD len;
if(!p) return NULL;
len = (lstrlenW(p) + 1) * sizeof(WCHAR);
ret = heap_alloc(len);
memcpy(ret, p, len);
return ret;
}
/******************************************************************
* apd_copyfile [internal]
*
* Copy a file from the driverdirectory to the versioned directory
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
*/
static BOOL apd_copyfile(LPWSTR filename, apd_data_t *apd)
{
LPWSTR ptr;
LPWSTR srcname;
DWORD res;
apd->src[apd->srclen] = '\0';
apd->dst[apd->dstlen] = '\0';
if (!filename || !filename[0]) {
/* nothing to copy */
return TRUE;
}
ptr = strrchrW(filename, '\\');
if (ptr) {
ptr++;
}
else
{
ptr = filename;
}
if (apd->copyflags & APD_COPY_FROM_DIRECTORY) {
/* we have an absolute Path */
srcname = filename;
}
else
{
srcname = apd->src;
lstrcatW(srcname, ptr);
}
lstrcatW(apd->dst, ptr);
TRACE("%s => %s\n", debugstr_w(filename), debugstr_w(apd->dst));
/* FIXME: handle APD_COPY_NEW_FILES */
res = CopyFileW(srcname, apd->dst, FALSE);
TRACE("got %u with %u\n", res, GetLastError());
return (apd->lazy) ? TRUE : res;
}
/******************************************************************
* copy_servername_from_name (internal)
*
* for an external server, the serverpart from the name is copied.
*
* RETURNS
* the length (in WCHAR) of the serverpart (0 for the local computer)
* (-length), when the name is to long
*
*/
static LONG copy_servername_from_name(LPCWSTR name, LPWSTR target)
{
LPCWSTR server;
LPWSTR ptr;
WCHAR buffer[MAX_COMPUTERNAME_LENGTH +1];
DWORD len;
DWORD serverlen;
if (target) *target = '\0';
if (name == NULL) return 0;
if ((name[0] != '\\') || (name[1] != '\\')) return 0;
server = &name[2];
/* skip over both backslash, find separator '\' */
ptr = strchrW(server, '\\');
serverlen = (ptr) ? ptr - server : lstrlenW(server);
/* servername is empty */
if (serverlen == 0) return 0;
TRACE("found %s\n", debugstr_wn(server, serverlen));
if (serverlen > MAX_COMPUTERNAME_LENGTH) return -serverlen;
if (target) {
memcpy(target, server, serverlen * sizeof(WCHAR));
target[serverlen] = '\0';
}
len = sizeof(buffer) / sizeof(buffer[0]);
if (GetComputerNameW(buffer, &len)) {
if ((serverlen == len) && (strncmpiW(server, buffer, len) == 0)) {
/* The requested Servername is our computername */
return 0;
}
}
return serverlen;
}
/******************************************************************
* monitor_unload [internal]
*
* release a printmonitor and unload it from memory, when needed
*
*/
static void monitor_unload(monitor_t * pm)
{
if (pm == NULL) return;
TRACE("%p (refcount: %d) %s\n", pm, pm->refcount, debugstr_w(pm->name));
EnterCriticalSection(&monitor_handles_cs);
if (pm->refcount) pm->refcount--;
if (pm->refcount == 0) {
list_remove(&pm->entry);
FreeLibrary(pm->hdll);
heap_free(pm->name);
heap_free(pm->dllname);
heap_free(pm);
}
LeaveCriticalSection(&monitor_handles_cs);
}
/******************************************************************
* monitor_unloadall [internal]
*
* release all printmonitors and unload them from memory, when needed
*
*/
static void monitor_unloadall(void)
{
monitor_t * pm;
monitor_t * next;
EnterCriticalSection(&monitor_handles_cs);
/* iterate through the list, with safety against removal */
LIST_FOR_EACH_ENTRY_SAFE(pm, next, &monitor_handles, monitor_t, entry)
{
monitor_unload(pm);
}
LeaveCriticalSection(&monitor_handles_cs);
}
/******************************************************************
* monitor_load [internal]
*
* load a printmonitor, get the dllname from the registry, when needed
* initialize the monitor and dump found function-pointers
*
* On failure, SetLastError() is called and NULL is returned
*/
static monitor_t * monitor_load(LPCWSTR name, LPWSTR dllname)
{
LPMONITOR2 (WINAPI *pInitializePrintMonitor2) (PMONITORINIT, LPHANDLE);
PMONITORUI (WINAPI *pInitializePrintMonitorUI)(VOID);
LPMONITOREX (WINAPI *pInitializePrintMonitor) (LPWSTR);
DWORD (WINAPI *pInitializeMonitorEx)(LPWSTR, LPMONITOR);
DWORD (WINAPI *pInitializeMonitor) (LPWSTR);
monitor_t * pm = NULL;
monitor_t * cursor;
LPWSTR regroot = NULL;
LPWSTR driver = dllname;
TRACE("(%s, %s)\n", debugstr_w(name), debugstr_w(dllname));
/* Is the Monitor already loaded? */
EnterCriticalSection(&monitor_handles_cs);
if (name) {
LIST_FOR_EACH_ENTRY(cursor, &monitor_handles, monitor_t, entry)
{
if (cursor->name && (lstrcmpW(name, cursor->name) == 0)) {
pm = cursor;
break;
}
}
}
if (pm == NULL) {
pm = heap_alloc_zero(sizeof(monitor_t));
if (pm == NULL) goto cleanup;
list_add_tail(&monitor_handles, &pm->entry);
}
pm->refcount++;
if (pm->name == NULL) {
/* Load the monitor */
LPMONITOREX pmonitorEx;
DWORD len;
if (name) {
len = lstrlenW(monitorsW) + lstrlenW(name) + 2;
regroot = heap_alloc(len * sizeof(WCHAR));
}
if (regroot) {
lstrcpyW(regroot, monitorsW);
lstrcatW(regroot, name);
/* Get the Driver from the Registry */
if (driver == NULL) {
HKEY hroot;
DWORD namesize;
if (RegOpenKeyW(HKEY_LOCAL_MACHINE, regroot, &hroot) == ERROR_SUCCESS) {
if (RegQueryValueExW(hroot, driverW, NULL, NULL, NULL,
&namesize) == ERROR_SUCCESS) {
driver = heap_alloc(namesize);
RegQueryValueExW(hroot, driverW, NULL, NULL, (LPBYTE) driver, &namesize) ;
}
RegCloseKey(hroot);
}
}
}
pm->name = strdupW(name);
pm->dllname = strdupW(driver);
if ((name && (!regroot || !pm->name)) || !pm->dllname) {
monitor_unload(pm);
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
pm = NULL;
goto cleanup;
}
pm->hdll = LoadLibraryW(driver);
TRACE("%p: LoadLibrary(%s) => %d\n", pm->hdll, debugstr_w(driver), GetLastError());
if (pm->hdll == NULL) {
monitor_unload(pm);
SetLastError(ERROR_MOD_NOT_FOUND);
pm = NULL;
goto cleanup;
}
pInitializePrintMonitor2 = (void *)GetProcAddress(pm->hdll, "InitializePrintMonitor2");
pInitializePrintMonitorUI = (void *)GetProcAddress(pm->hdll, "InitializePrintMonitorUI");
pInitializePrintMonitor = (void *)GetProcAddress(pm->hdll, "InitializePrintMonitor");
pInitializeMonitorEx = (void *)GetProcAddress(pm->hdll, "InitializeMonitorEx");
pInitializeMonitor = (void *)GetProcAddress(pm->hdll, "InitializeMonitor");
TRACE("%p: %s,pInitializePrintMonitor2\n", pInitializePrintMonitor2, debugstr_w(driver));
TRACE("%p: %s,pInitializePrintMonitorUI\n", pInitializePrintMonitorUI, debugstr_w(driver));
TRACE("%p: %s,pInitializePrintMonitor\n", pInitializePrintMonitor, debugstr_w(driver));
TRACE("%p: %s,pInitializeMonitorEx\n", pInitializeMonitorEx, debugstr_w(driver));
TRACE("%p: %s,pInitializeMonitor\n", pInitializeMonitor, debugstr_w(driver));
if (pInitializePrintMonitorUI != NULL) {
pm->monitorUI = pInitializePrintMonitorUI();
TRACE("%p: MONITORUI from %s,InitializePrintMonitorUI()\n", pm->monitorUI, debugstr_w(driver));
if (pm->monitorUI) {
TRACE("0x%08x: dwMonitorSize (%d)\n",
pm->monitorUI->dwMonitorUISize, pm->monitorUI->dwMonitorUISize);
}
}
if (pInitializePrintMonitor && regroot) {
pmonitorEx = pInitializePrintMonitor(regroot);
TRACE("%p: LPMONITOREX from %s,InitializePrintMonitor(%s)\n",
pmonitorEx, debugstr_w(driver), debugstr_w(regroot));
if (pmonitorEx) {
pm->dwMonitorSize = pmonitorEx->dwMonitorSize;
pm->monitor = &(pmonitorEx->Monitor);
}
}
if (pm->monitor) {
TRACE("0x%08x: dwMonitorSize (%d)\n", pm->dwMonitorSize, pm->dwMonitorSize);
}
if (!pm->monitor && regroot) {
if (pInitializePrintMonitor2 != NULL) {
FIXME("%s,InitializePrintMonitor2 not implemented\n", debugstr_w(driver));
}
if (pInitializeMonitorEx != NULL) {
FIXME("%s,InitializeMonitorEx not implemented\n", debugstr_w(driver));
}
if (pInitializeMonitor != NULL) {
FIXME("%s,InitializeMonitor not implemented\n", debugstr_w(driver));
}
}
if (!pm->monitor && !pm->monitorUI) {
monitor_unload(pm);
SetLastError(ERROR_PROC_NOT_FOUND);
pm = NULL;
}
}
cleanup:
if ((pm_localport == NULL) && (pm != NULL) && (lstrcmpW(pm->name, localportW) == 0)) {
pm->refcount++;
pm_localport = pm;
}
LeaveCriticalSection(&monitor_handles_cs);
if (driver != dllname) heap_free(driver);
heap_free(regroot);
TRACE("=> %p\n", pm);
return pm;
}
/******************************************************************
* monitor_loadall [internal]
*
* Load all registered monitors
*
*/
static DWORD monitor_loadall(void)
{
monitor_t * pm;
DWORD registered = 0;
DWORD loaded = 0;
HKEY hmonitors;
WCHAR buffer[MAX_PATH];
DWORD id = 0;
if (RegOpenKeyW(HKEY_LOCAL_MACHINE, monitorsW, &hmonitors) == ERROR_SUCCESS) {
RegQueryInfoKeyW(hmonitors, NULL, NULL, NULL, &registered, NULL, NULL,
NULL, NULL, NULL, NULL, NULL);
TRACE("%d monitors registered\n", registered);
while (id < registered) {
buffer[0] = '\0';
RegEnumKeyW(hmonitors, id, buffer, MAX_PATH);
pm = monitor_load(buffer, NULL);
if (pm) loaded++;
id++;
}
RegCloseKey(hmonitors);
}
TRACE("%d monitors loaded\n", loaded);
return loaded;
}
/******************************************************************
* Return the number of bytes for an multi_sz string.
* The result includes all \0s
* (specifically the extra \0, that is needed as multi_sz terminator).
*/
static int multi_sz_lenW(const WCHAR *str)
{
const WCHAR *ptr = str;
if (!str) return 0;
do
{
ptr += lstrlenW(ptr) + 1;
} while (*ptr);
return (ptr - str + 1) * sizeof(WCHAR);
}
/******************************************************************
* validate_envW [internal]
*
* validate the user-supplied printing-environment
*
* PARAMS
* env [I] PTR to Environment-String or NULL
*
* RETURNS
* Success: PTR to printenv_t
* Failure: NULL and ERROR_INVALID_ENVIRONMENT
*
* NOTES
* An empty string is handled the same way as NULL.
*
*/
static const printenv_t * validate_envW(LPCWSTR env)
{
const printenv_t *result = NULL;
unsigned int i;
TRACE("(%s)\n", debugstr_w(env));
if (env && env[0])
{
for (i = 0; i < sizeof(all_printenv)/sizeof(all_printenv[0]); i++)
{
if (lstrcmpiW(env, all_printenv[i]->envname) == 0)
{
result = all_printenv[i];
break;
}
}
if (result == NULL) {
FIXME("unsupported Environment: %s\n", debugstr_w(env));
SetLastError(ERROR_INVALID_ENVIRONMENT);
}
/* on win9x, only "Windows 4.0" is allowed, but we ignore this */
}
else
{
result = (GetVersion() & 0x80000000) ? &env_win40 : &env_x86;
}
TRACE("=> using %p: %s\n", result, debugstr_w(result ? result->envname : NULL));
return result;
}
/*****************************************************************************
* enumerate the local monitors (INTERNAL)
*
* returns the needed size (in bytes) for pMonitors
* and *lpreturned is set to number of entries returned in pMonitors
*
* Language-Monitors are also installed in the same Registry-Location but
* they are filtered in Windows (not returned by EnumMonitors).
* We do no filtering to simplify our Code.
*
*/
static DWORD get_local_monitors(DWORD level, LPBYTE pMonitors, DWORD cbBuf, LPDWORD lpreturned)
{
HKEY hroot = NULL;
HKEY hentry = NULL;
LPWSTR ptr;
LPMONITOR_INFO_2W mi;
WCHAR buffer[MAX_PATH];
WCHAR dllname[MAX_PATH];
DWORD dllsize;
DWORD len;
DWORD index = 0;
DWORD needed = 0;
DWORD numentries;
DWORD entrysize;
entrysize = (level == 1) ? sizeof(MONITOR_INFO_1W) : sizeof(MONITOR_INFO_2W);
numentries = *lpreturned; /* this is 0, when we scan the registry */
len = entrysize * numentries;
ptr = (LPWSTR) &pMonitors[len];
numentries = 0;
len = sizeof(buffer)/sizeof(buffer[0]);
buffer[0] = '\0';
/* Windows creates the "Monitors"-Key on reboot / start "spooler" */
if (RegCreateKeyW(HKEY_LOCAL_MACHINE, monitorsW, &hroot) == ERROR_SUCCESS) {
/* Scan all Monitor-Registry-Keys */
while (RegEnumKeyExW(hroot, index, buffer, &len, NULL, NULL, NULL, NULL) == ERROR_SUCCESS) {
TRACE("Monitor_%d: %s\n", numentries, debugstr_w(buffer));
dllsize = sizeof(dllname);
dllname[0] = '\0';
/* The Monitor must have a Driver-DLL */
if (RegOpenKeyExW(hroot, buffer, 0, KEY_READ, &hentry) == ERROR_SUCCESS) {
if (RegQueryValueExW(hentry, driverW, NULL, NULL, (LPBYTE) dllname, &dllsize) == ERROR_SUCCESS) {
/* We found a valid DLL for this Monitor. */
TRACE("using Driver: %s\n", debugstr_w(dllname));
}
RegCloseKey(hentry);
}
/* Windows returns only Port-Monitors here, but to simplify our code,
we do no filtering for Language-Monitors */
if (dllname[0]) {
numentries++;
needed += entrysize;
needed += (len+1) * sizeof(WCHAR); /* len is lstrlenW(monitorname) */
if (level > 1) {
/* we install and return only monitors for "Windows NT x86" */
needed += (lstrlenW(x86_envnameW) +1) * sizeof(WCHAR);
needed += dllsize;
}
/* required size is calculated. Now fill the user-buffer */
if (pMonitors && (cbBuf >= needed)){
mi = (LPMONITOR_INFO_2W) pMonitors;
pMonitors += entrysize;
TRACE("%p: writing MONITOR_INFO_%dW #%d\n", mi, level, numentries);
mi->pName = ptr;
lstrcpyW(ptr, buffer); /* Name of the Monitor */
ptr += (len+1); /* len is lstrlenW(monitorname) */
if (level > 1) {
mi->pEnvironment = ptr;
lstrcpyW(ptr, x86_envnameW); /* fixed to "Windows NT x86" */
ptr += (lstrlenW(x86_envnameW)+1);
mi->pDLLName = ptr;
lstrcpyW(ptr, dllname); /* Name of the Driver-DLL */
ptr += (dllsize / sizeof(WCHAR));
}
}
}
index++;
len = sizeof(buffer)/sizeof(buffer[0]);
buffer[0] = '\0';
}
RegCloseKey(hroot);
}
*lpreturned = numentries;
TRACE("need %d byte for %d entries\n", needed, numentries);
return needed;
}
/******************************************************************
* enumerate the local Ports from all loaded monitors (internal)
*
* returns the needed size (in bytes) for pPorts
* and *lpreturned is set to number of entries returned in pPorts
*
*/
static DWORD get_ports_from_all_monitors(DWORD level, LPBYTE pPorts, DWORD cbBuf, LPDWORD lpreturned)
{
monitor_t * pm;
LPWSTR ptr;
LPPORT_INFO_2W cache;
LPPORT_INFO_2W out;
LPBYTE pi_buffer = NULL;
DWORD pi_allocated = 0;
DWORD pi_needed;
DWORD pi_index;
DWORD pi_returned;
DWORD res;
DWORD outindex = 0;
DWORD needed;
DWORD numentries;
DWORD entrysize;
TRACE("(%d, %p, %d, %p)\n", level, pPorts, cbBuf, lpreturned);
entrysize = (level == 1) ? sizeof(PORT_INFO_1W) : sizeof(PORT_INFO_2W);
numentries = *lpreturned; /* this is 0, when we scan the registry */
needed = entrysize * numentries;
ptr = (LPWSTR) &pPorts[needed];
numentries = 0;
needed = 0;
LIST_FOR_EACH_ENTRY(pm, &monitor_handles, monitor_t, entry)
{
if ((pm->monitor) && (pm->monitor->pfnEnumPorts)) {
pi_needed = 0;
pi_returned = 0;
res = pm->monitor->pfnEnumPorts(NULL, level, pi_buffer, pi_allocated, &pi_needed, &pi_returned);
if (!res && (GetLastError() == ERROR_INSUFFICIENT_BUFFER)) {
/* Do not use heap_realloc (we do not need the old data in the buffer) */
heap_free(pi_buffer);
pi_buffer = heap_alloc(pi_needed);
pi_allocated = (pi_buffer) ? pi_needed : 0;
res = pm->monitor->pfnEnumPorts(NULL, level, pi_buffer, pi_allocated, &pi_needed, &pi_returned);
}
TRACE("(%s) got %d with %d (need %d byte for %d entries)\n",
debugstr_w(pm->name), res, GetLastError(), pi_needed, pi_returned);
numentries += pi_returned;
needed += pi_needed;
/* fill the output-buffer (pPorts), if we have one */
if (pPorts && (cbBuf >= needed ) && pi_buffer) {
pi_index = 0;
while (pi_returned > pi_index) {
cache = (LPPORT_INFO_2W) &pi_buffer[pi_index * entrysize];
out = (LPPORT_INFO_2W) &pPorts[outindex * entrysize];
out->pPortName = ptr;
lstrcpyW(ptr, cache->pPortName);
ptr += (lstrlenW(ptr)+1);
if (level > 1) {
out->pMonitorName = ptr;
lstrcpyW(ptr, cache->pMonitorName);
ptr += (lstrlenW(ptr)+1);
out->pDescription = ptr;
lstrcpyW(ptr, cache->pDescription);
ptr += (lstrlenW(ptr)+1);
out->fPortType = cache->fPortType;
out->Reserved = cache->Reserved;
}
pi_index++;
outindex++;
}
}
}
}
/* the temporary portinfo-buffer is no longer needed */
heap_free(pi_buffer);
*lpreturned = numentries;
TRACE("need %d byte for %d entries\n", needed, numentries);
return needed;
}
/*****************************************************************************
* open_driver_reg [internal]
*
* opens the registry for the printer drivers depending on the given input
* variable pEnvironment
*
* RETURNS:
* Success: the opened hkey
* Failure: NULL
*/
static HKEY open_driver_reg(LPCWSTR pEnvironment)
{
HKEY retval = NULL;
LPWSTR buffer;
const printenv_t * env;
TRACE("(%s)\n", debugstr_w(pEnvironment));
env = validate_envW(pEnvironment);
if (!env) return NULL;
buffer = HeapAlloc(GetProcessHeap(), 0, sizeof(fmt_driversW) +
(lstrlenW(env->envname) + lstrlenW(env->versionregpath)) * sizeof(WCHAR));
if (buffer) {
wsprintfW(buffer, fmt_driversW, env->envname, env->versionregpath);
RegCreateKeyW(HKEY_LOCAL_MACHINE, buffer, &retval);
HeapFree(GetProcessHeap(), 0, buffer);
}
return retval;
}
/*****************************************************************************
* fpGetPrinterDriverDirectory [exported through PRINTPROVIDOR]
*
* Return the PATH for the Printer-Drivers
*
* PARAMS
* pName [I] Servername (NT only) or NULL (local Computer)
* pEnvironment [I] Printing-Environment (see below) or NULL (Default)
* Level [I] Structure-Level (must be 1)
* pDriverDirectory [O] PTR to Buffer that receives the Result
* cbBuf [I] Size of Buffer at pDriverDirectory
* pcbNeeded [O] PTR to DWORD that receives the size in Bytes used /
* required for pDriverDirectory
*
* RETURNS
* Success: TRUE and in pcbNeeded the Bytes used in pDriverDirectory
* Failure: FALSE and in pcbNeeded the Bytes required for pDriverDirectory,
* if cbBuf is too small
*
* Native Values returned in pDriverDirectory on Success:
*| NT(Windows NT x86): "%winsysdir%\\spool\\DRIVERS\\w32x86"
*| NT(Windows 4.0): "%winsysdir%\\spool\\DRIVERS\\win40"
*| win9x(Windows 4.0): "%winsysdir%"
*
* "%winsysdir%" is the Value from GetSystemDirectoryW()
*
*/
static BOOL WINAPI fpGetPrinterDriverDirectory(LPWSTR pName, LPWSTR pEnvironment,
DWORD Level, LPBYTE pDriverDirectory, DWORD cbBuf, LPDWORD pcbNeeded)
{
DWORD needed;
const printenv_t * env;
TRACE("(%s, %s, %d, %p, %d, %p)\n", debugstr_w(pName),
debugstr_w(pEnvironment), Level, pDriverDirectory, cbBuf, pcbNeeded);
if (pName != NULL && pName[0]) {
FIXME("server %s not supported\n", debugstr_w(pName));
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
env = validate_envW(pEnvironment);
if (!env) return FALSE; /* pEnvironment invalid or unsupported */
/* GetSystemDirectoryW returns number of WCHAR including the '\0' */
needed = GetSystemDirectoryW(NULL, 0);
/* add the Size for the Subdirectories */
needed += lstrlenW(spooldriversW);
needed += lstrlenW(env->subdir);
needed *= sizeof(WCHAR); /* return-value is size in Bytes */
*pcbNeeded = needed;
if (needed > cbBuf) {
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
if (pDriverDirectory == NULL) {
/* ERROR_INVALID_USER_BUFFER is NT, ERROR_INVALID_PARAMETER is win9x */
SetLastError(ERROR_INVALID_USER_BUFFER);
return FALSE;
}
GetSystemDirectoryW((LPWSTR) pDriverDirectory, cbBuf/sizeof(WCHAR));
/* add the Subdirectories */
lstrcatW((LPWSTR) pDriverDirectory, spooldriversW);
lstrcatW((LPWSTR) pDriverDirectory, env->subdir);
TRACE("=> %s\n", debugstr_w((LPWSTR) pDriverDirectory));
return TRUE;
}
/******************************************************************
* driver_load [internal]
*
* load a driver user interface dll
*
* On failure, NULL is returned
*
*/
static HMODULE driver_load(const printenv_t * env, LPWSTR dllname)
{
WCHAR fullname[MAX_PATH];
HMODULE hui;
DWORD len;
TRACE("(%p, %s)\n", env, debugstr_w(dllname));
/* build the driverdir */
len = sizeof(fullname) -
(lstrlenW(env->versionsubdir) + 1 + lstrlenW(dllname) + 1) * sizeof(WCHAR);
if (!fpGetPrinterDriverDirectory(NULL, (LPWSTR) env->envname, 1,
(LPBYTE) fullname, len, &len)) {
/* Should never Fail */
SetLastError(ERROR_BUFFER_OVERFLOW);
return NULL;
}
lstrcatW(fullname, env->versionsubdir);
lstrcatW(fullname, backslashW);
lstrcatW(fullname, dllname);
hui = LoadLibraryW(fullname);
TRACE("%p: LoadLibrary(%s) %d\n", hui, debugstr_w(fullname), GetLastError());
return hui;
}
/******************************************************************************
* myAddPrinterDriverEx [internal]
*
* Install a Printer Driver with the Option to upgrade / downgrade the Files
* and a special mode with lazy error checking.
*
*/
static BOOL myAddPrinterDriverEx(DWORD level, LPBYTE pDriverInfo, DWORD dwFileCopyFlags, BOOL lazy)
{
static const WCHAR emptyW[1];
const printenv_t *env;
apd_data_t apd;
DRIVER_INFO_8W di;
BOOL (WINAPI *pDrvDriverEvent)(DWORD, DWORD, LPBYTE, LPARAM);
HMODULE hui;
LPWSTR ptr;
HKEY hroot;
HKEY hdrv;
DWORD disposition;
DWORD len;
LONG lres;
BOOL res;
/* we need to set all entries in the Registry, independent from the Level of
DRIVER_INFO, that the caller supplied */
ZeroMemory(&di, sizeof(di));
if (pDriverInfo && (level < (sizeof(di_sizeof) / sizeof(di_sizeof[0])))) {
memcpy(&di, pDriverInfo, di_sizeof[level]);
}
/* dump the most used infos */
TRACE("%p: .cVersion : 0x%x/%d\n", pDriverInfo, di.cVersion, di.cVersion);
TRACE("%p: .pName : %s\n", di.pName, debugstr_w(di.pName));
TRACE("%p: .pEnvironment: %s\n", di.pEnvironment, debugstr_w(di.pEnvironment));
TRACE("%p: .pDriverPath : %s\n", di.pDriverPath, debugstr_w(di.pDriverPath));
TRACE("%p: .pDataFile : %s\n", di.pDataFile, debugstr_w(di.pDataFile));
TRACE("%p: .pConfigFile : %s\n", di.pConfigFile, debugstr_w(di.pConfigFile));
TRACE("%p: .pHelpFile : %s\n", di.pHelpFile, debugstr_w(di.pHelpFile));
/* dump only the first of the additional Files */
TRACE("%p: .pDependentFiles: %s\n", di.pDependentFiles, debugstr_w(di.pDependentFiles));
/* check environment */
env = validate_envW(di.pEnvironment);
if (env == NULL) return FALSE; /* ERROR_INVALID_ENVIRONMENT */
/* fill the copy-data / get the driverdir */
len = sizeof(apd.src) - sizeof(version3_subdirW) - sizeof(WCHAR);
if (!fpGetPrinterDriverDirectory(NULL, (LPWSTR) env->envname, 1,
(LPBYTE) apd.src, len, &len)) {
/* Should never Fail */
return FALSE;
}
memcpy(apd.dst, apd.src, len);
lstrcatW(apd.src, backslashW);
apd.srclen = lstrlenW(apd.src);
lstrcatW(apd.dst, env->versionsubdir);
lstrcatW(apd.dst, backslashW);
apd.dstlen = lstrlenW(apd.dst);
apd.copyflags = dwFileCopyFlags;
apd.lazy = lazy;
CreateDirectoryW(apd.src, NULL);
CreateDirectoryW(apd.dst, NULL);
hroot = open_driver_reg(env->envname);
if (!hroot) {
ERR("Can't create Drivers key\n");
return FALSE;
}
/* Fill the Registry for the Driver */
if ((lres = RegCreateKeyExW(hroot, di.pName, 0, NULL, REG_OPTION_NON_VOLATILE,
KEY_WRITE | KEY_QUERY_VALUE, NULL,
&hdrv, &disposition)) != ERROR_SUCCESS) {
ERR("can't create driver %s: %u\n", debugstr_w(di.pName), lres);
RegCloseKey(hroot);
SetLastError(lres);
return FALSE;
}
RegCloseKey(hroot);
if (disposition == REG_OPENED_EXISTING_KEY) {
TRACE("driver %s already installed\n", debugstr_w(di.pName));
RegCloseKey(hdrv);
SetLastError(ERROR_PRINTER_DRIVER_ALREADY_INSTALLED);
return FALSE;
}
/* Verified with the Adobe PS Driver, that w2k does not use di.Version */
RegSetValueExW(hdrv, versionW, 0, REG_DWORD, (LPBYTE) &env->driverversion,
sizeof(DWORD));
RegSetValueExW(hdrv, driverW, 0, REG_SZ, (LPBYTE) di.pDriverPath,
(lstrlenW(di.pDriverPath)+1)* sizeof(WCHAR));
apd_copyfile(di.pDriverPath, &apd);
RegSetValueExW(hdrv, data_fileW, 0, REG_SZ, (LPBYTE) di.pDataFile,
(lstrlenW(di.pDataFile)+1)* sizeof(WCHAR));
apd_copyfile(di.pDataFile, &apd);
RegSetValueExW(hdrv, configuration_fileW, 0, REG_SZ, (LPBYTE) di.pConfigFile,
(lstrlenW(di.pConfigFile)+1)* sizeof(WCHAR));
apd_copyfile(di.pConfigFile, &apd);
/* settings for level 3 */
if (di.pHelpFile)
RegSetValueExW(hdrv, help_fileW, 0, REG_SZ, (LPBYTE) di.pHelpFile,
(lstrlenW(di.pHelpFile)+1)* sizeof(WCHAR));
else
RegSetValueExW(hdrv, help_fileW, 0, REG_SZ, (LPBYTE)emptyW, sizeof(emptyW));
apd_copyfile(di.pHelpFile, &apd);
ptr = di.pDependentFiles;
if (ptr)
RegSetValueExW(hdrv, dependent_filesW, 0, REG_MULTI_SZ, (LPBYTE) di.pDependentFiles,
multi_sz_lenW(di.pDependentFiles));
else
RegSetValueExW(hdrv, dependent_filesW, 0, REG_MULTI_SZ, (LPBYTE)emptyW, sizeof(emptyW));
while ((ptr != NULL) && (ptr[0])) {
if (apd_copyfile(ptr, &apd)) {
ptr += lstrlenW(ptr) + 1;
}
else
{
WARN("Failed to copy %s\n", debugstr_w(ptr));
ptr = NULL;
}
}
/* The language-Monitor was already copied by the caller to "%SystemRoot%\system32" */
if (di.pMonitorName)
RegSetValueExW(hdrv, monitorW, 0, REG_SZ, (LPBYTE) di.pMonitorName,
(lstrlenW(di.pMonitorName)+1)* sizeof(WCHAR));
else
RegSetValueExW(hdrv, monitorW, 0, REG_SZ, (LPBYTE)emptyW, sizeof(emptyW));
if (di.pDefaultDataType)
RegSetValueExW(hdrv, datatypeW, 0, REG_SZ, (LPBYTE) di.pDefaultDataType,
(lstrlenW(di.pDefaultDataType)+1)* sizeof(WCHAR));
else
RegSetValueExW(hdrv, datatypeW, 0, REG_SZ, (LPBYTE)emptyW, sizeof(emptyW));
/* settings for level 4 */
if (di.pszzPreviousNames)
RegSetValueExW(hdrv, previous_namesW, 0, REG_MULTI_SZ, (LPBYTE) di.pszzPreviousNames,
multi_sz_lenW(di.pszzPreviousNames));
else
RegSetValueExW(hdrv, previous_namesW, 0, REG_MULTI_SZ, (LPBYTE)emptyW, sizeof(emptyW));
if (level > 5) TRACE("level %u for Driver %s is incomplete\n", level, debugstr_w(di.pName));
RegCloseKey(hdrv);
hui = driver_load(env, di.pConfigFile);
pDrvDriverEvent = (void *)GetProcAddress(hui, "DrvDriverEvent");
if (hui && pDrvDriverEvent) {
/* Support for DrvDriverEvent is optional */
TRACE("DRIVER_EVENT_INITIALIZE for %s (%s)\n", debugstr_w(di.pName), debugstr_w(di.pConfigFile));
/* MSDN: level for DRIVER_INFO is 1 to 3 */
res = pDrvDriverEvent(DRIVER_EVENT_INITIALIZE, 3, (LPBYTE) &di, 0);
TRACE("got %d from DRIVER_EVENT_INITIALIZE\n", res);
}
FreeLibrary(hui);
TRACE("=> TRUE with %u\n", GetLastError());
return TRUE;
}
/******************************************************************************
* fpAddMonitor [exported through PRINTPROVIDOR]
*
* Install a Printmonitor
*
* PARAMS
* pName [I] Servername or NULL (local Computer)
* Level [I] Structure-Level (Must be 2)
* pMonitors [I] PTR to MONITOR_INFO_2
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
* NOTES
* All Files for the Monitor must already be copied to %winsysdir% ("%SystemRoot%\system32")
*
*/
static BOOL WINAPI fpAddMonitor(LPWSTR pName, DWORD Level, LPBYTE pMonitors)
{
monitor_t * pm = NULL;
LPMONITOR_INFO_2W mi2w;
HKEY hroot = NULL;
HKEY hentry = NULL;
DWORD disposition;
BOOL res = FALSE;
mi2w = (LPMONITOR_INFO_2W) pMonitors;
TRACE("(%s, %d, %p): %s %s %s\n", debugstr_w(pName), Level, pMonitors,
debugstr_w(mi2w ? mi2w->pName : NULL),
debugstr_w(mi2w ? mi2w->pEnvironment : NULL),
debugstr_w(mi2w ? mi2w->pDLLName : NULL));
if (copy_servername_from_name(pName, NULL)) {
FIXME("server %s not supported\n", debugstr_w(pName));
SetLastError(ERROR_ACCESS_DENIED);
return FALSE;
}
if (!mi2w->pName || (! mi2w->pName[0])) {
WARN("pName not valid : %s\n", debugstr_w(mi2w->pName));
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!mi2w->pEnvironment || lstrcmpW(mi2w->pEnvironment, x86_envnameW)) {
WARN("Environment %s requested (we support only %s)\n",
debugstr_w(mi2w->pEnvironment), debugstr_w(x86_envnameW));
SetLastError(ERROR_INVALID_ENVIRONMENT);
return FALSE;
}
if (!mi2w->pDLLName || (! mi2w->pDLLName[0])) {
WARN("pDLLName not valid : %s\n", debugstr_w(mi2w->pDLLName));
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
/* Load and initialize the monitor. SetLastError() is called on failure */
if ((pm = monitor_load(mi2w->pName, mi2w->pDLLName)) == NULL) {
return FALSE;
}
monitor_unload(pm);
if (RegCreateKeyW(HKEY_LOCAL_MACHINE, monitorsW, &hroot) != ERROR_SUCCESS) {
ERR("unable to create key %s\n", debugstr_w(monitorsW));
return FALSE;
}
if (RegCreateKeyExW(hroot, mi2w->pName, 0, NULL, REG_OPTION_NON_VOLATILE,
KEY_WRITE | KEY_QUERY_VALUE, NULL, &hentry,
&disposition) == ERROR_SUCCESS) {
/* Some installers set options for the port before calling AddMonitor.
We query the "Driver" entry to verify that the monitor is installed,
before we return an error.
When a user installs two print monitors at the same time with the
same name, a race condition is possible but silently ignored. */
DWORD namesize = 0;
if ((disposition == REG_OPENED_EXISTING_KEY) &&
(RegQueryValueExW(hentry, driverW, NULL, NULL, NULL,
&namesize) == ERROR_SUCCESS)) {
TRACE("monitor %s already exists\n", debugstr_w(mi2w->pName));
/* 9x use ERROR_ALREADY_EXISTS */
SetLastError(ERROR_PRINT_MONITOR_ALREADY_INSTALLED);
}
else
{
INT len;
len = (lstrlenW(mi2w->pDLLName) +1) * sizeof(WCHAR);
res = (RegSetValueExW(hentry, driverW, 0, REG_SZ,
(LPBYTE) mi2w->pDLLName, len) == ERROR_SUCCESS);
}
RegCloseKey(hentry);
}
RegCloseKey(hroot);
return (res);
}
/******************************************************************************
* fpAddPrinterDriverEx [exported through PRINTPROVIDOR]
*
* Install a Printer Driver with the Option to upgrade / downgrade the Files
*
* PARAMS
* pName [I] Servername or NULL (local Computer)
* level [I] Level for the supplied DRIVER_INFO_*W struct
* pDriverInfo [I] PTR to DRIVER_INFO_*W struct with the Driver Parameter
* dwFileCopyFlags [I] How to Copy / Upgrade / Downgrade the needed Files
*
* RESULTS
* Success: TRUE
* Failure: FALSE
*
*/
static BOOL WINAPI fpAddPrinterDriverEx(LPWSTR pName, DWORD level, LPBYTE pDriverInfo, DWORD dwFileCopyFlags)
{
LONG lres;
TRACE("(%s, %d, %p, 0x%x)\n", debugstr_w(pName), level, pDriverInfo, dwFileCopyFlags);
lres = copy_servername_from_name(pName, NULL);
if (lres) {
FIXME("server %s not supported\n", debugstr_w(pName));
SetLastError(ERROR_ACCESS_DENIED);
return FALSE;
}
if ((dwFileCopyFlags & ~APD_COPY_FROM_DIRECTORY) != APD_COPY_ALL_FILES) {
TRACE("Flags 0x%x ignored (using APD_COPY_ALL_FILES)\n", dwFileCopyFlags & ~APD_COPY_FROM_DIRECTORY);
}
return myAddPrinterDriverEx(level, pDriverInfo, dwFileCopyFlags, TRUE);
}
/******************************************************************
* fpDeleteMonitor [exported through PRINTPROVIDOR]
*
* Delete a specific Printmonitor from a Printing-Environment
*
* PARAMS
* pName [I] Servername or NULL (local Computer)
* pEnvironment [I] Printing-Environment of the Monitor or NULL (Default)
* pMonitorName [I] Name of the Monitor, that should be deleted
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
* NOTES
* pEnvironment is ignored in Windows for the local Computer.
*
*/
static BOOL WINAPI fpDeleteMonitor(LPWSTR pName, LPWSTR pEnvironment, LPWSTR pMonitorName)
{
HKEY hroot = NULL;
LONG lres;
TRACE("(%s, %s, %s)\n",debugstr_w(pName),debugstr_w(pEnvironment),
debugstr_w(pMonitorName));
lres = copy_servername_from_name(pName, NULL);
if (lres) {
FIXME("server %s not supported\n", debugstr_w(pName));
SetLastError(ERROR_INVALID_NAME);
return FALSE;
}
/* pEnvironment is ignored in Windows for the local Computer */
if (!pMonitorName || !pMonitorName[0]) {
TRACE("pMonitorName %s is invalid\n", debugstr_w(pMonitorName));
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if(RegCreateKeyW(HKEY_LOCAL_MACHINE, monitorsW, &hroot) != ERROR_SUCCESS) {
ERR("unable to create key %s\n", debugstr_w(monitorsW));
return FALSE;
}
if(RegDeleteTreeW(hroot, pMonitorName) == ERROR_SUCCESS) {
TRACE("%s deleted\n", debugstr_w(pMonitorName));
RegCloseKey(hroot);
return TRUE;
}
TRACE("%s does not exist\n", debugstr_w(pMonitorName));
RegCloseKey(hroot);
/* NT: ERROR_UNKNOWN_PRINT_MONITOR (3000), 9x: ERROR_INVALID_PARAMETER (87) */
SetLastError(ERROR_UNKNOWN_PRINT_MONITOR);
return FALSE;
}
/*****************************************************************************
* fpEnumMonitors [exported through PRINTPROVIDOR]
*
* Enumerate available Port-Monitors
*
* PARAMS
* pName [I] Servername or NULL (local Computer)
* Level [I] Structure-Level (1:Win9x+NT or 2:NT only)
* pMonitors [O] PTR to Buffer that receives the Result
* cbBuf [I] Size of Buffer at pMonitors
* pcbNeeded [O] PTR to DWORD that receives the size in Bytes used / required for pMonitors
* pcReturned [O] PTR to DWORD that receives the number of Monitors in pMonitors
*
* RETURNS
* Success: TRUE
* Failure: FALSE and in pcbNeeded the Bytes required for pMonitors, if cbBuf is too small
*
* NOTES
* Windows reads the Registry once and cache the Results.
*
*/
static BOOL WINAPI fpEnumMonitors(LPWSTR pName, DWORD Level, LPBYTE pMonitors, DWORD cbBuf,
LPDWORD pcbNeeded, LPDWORD pcReturned)
{
DWORD numentries = 0;
DWORD needed = 0;
LONG lres;
BOOL res = FALSE;
TRACE("(%s, %d, %p, %d, %p, %p)\n", debugstr_w(pName), Level, pMonitors,
cbBuf, pcbNeeded, pcReturned);
lres = copy_servername_from_name(pName, NULL);
if (lres) {
FIXME("server %s not supported\n", debugstr_w(pName));
SetLastError(ERROR_INVALID_NAME);
goto em_cleanup;
}
if (!Level || (Level > 2)) {
WARN("level (%d) is ignored in win9x\n", Level);
SetLastError(ERROR_INVALID_LEVEL);
return FALSE;
}
/* Scan all Monitor-Keys */
numentries = 0;
needed = get_local_monitors(Level, NULL, 0, &numentries);
/* we calculated the needed buffersize. now do more error-checks */
if (cbBuf < needed) {
SetLastError(ERROR_INSUFFICIENT_BUFFER);
goto em_cleanup;
}
/* fill the Buffer with the Monitor-Keys */
needed = get_local_monitors(Level, pMonitors, cbBuf, &numentries);
res = TRUE;
em_cleanup:
if (pcbNeeded) *pcbNeeded = needed;
if (pcReturned) *pcReturned = numentries;
TRACE("returning %d with %d (%d byte for %d entries)\n",
res, GetLastError(), needed, numentries);
return (res);
}
/******************************************************************************
* fpEnumPorts [exported through PRINTPROVIDOR]
*
* Enumerate available Ports
*
* PARAMS
* pName [I] Servername or NULL (local Computer)
* Level [I] Structure-Level (1 or 2)
* pPorts [O] PTR to Buffer that receives the Result
* cbBuf [I] Size of Buffer at pPorts
* pcbNeeded [O] PTR to DWORD that receives the size in Bytes used / required for pPorts
* pcReturned [O] PTR to DWORD that receives the number of Ports in pPorts
*
* RETURNS
* Success: TRUE
* Failure: FALSE and in pcbNeeded the Bytes required for pPorts, if cbBuf is too small
*
*/
static BOOL WINAPI fpEnumPorts(LPWSTR pName, DWORD Level, LPBYTE pPorts, DWORD cbBuf,
LPDWORD pcbNeeded, LPDWORD pcReturned)
{
DWORD needed = 0;
DWORD numentries = 0;
LONG lres;
BOOL res = FALSE;
TRACE("(%s, %d, %p, %d, %p, %p)\n", debugstr_w(pName), Level, pPorts,
cbBuf, pcbNeeded, pcReturned);
lres = copy_servername_from_name(pName, NULL);
if (lres) {
FIXME("server %s not supported\n", debugstr_w(pName));
SetLastError(ERROR_INVALID_NAME);
goto emP_cleanup;
}
if (!Level || (Level > 2)) {
SetLastError(ERROR_INVALID_LEVEL);
goto emP_cleanup;
}
if (!pcbNeeded || (!pPorts && (cbBuf > 0))) {
SetLastError(RPC_X_NULL_REF_POINTER);
goto emP_cleanup;
}
EnterCriticalSection(&monitor_handles_cs);
monitor_loadall();
/* Scan all local Ports */
numentries = 0;
needed = get_ports_from_all_monitors(Level, NULL, 0, &numentries);
/* we calculated the needed buffersize. now do the error-checks */
if (cbBuf < needed) {
monitor_unloadall();
SetLastError(ERROR_INSUFFICIENT_BUFFER);
goto emP_cleanup_cs;
}
else if (!pPorts || !pcReturned) {
monitor_unloadall();
SetLastError(RPC_X_NULL_REF_POINTER);
goto emP_cleanup_cs;
}
/* Fill the Buffer */
needed = get_ports_from_all_monitors(Level, pPorts, cbBuf, &numentries);
res = TRUE;
monitor_unloadall();
emP_cleanup_cs:
LeaveCriticalSection(&monitor_handles_cs);
emP_cleanup:
if (pcbNeeded) *pcbNeeded = needed;
if (pcReturned) *pcReturned = (res) ? numentries : 0;
TRACE("returning %d with %d (%d byte for %d of %d entries)\n",
(res), GetLastError(), needed, (res) ? numentries : 0, numentries);
return (res);
}
/*****************************************************
* setup_provider [internal]
*/
void setup_provider(void)
{
static const PRINTPROVIDOR backend = {
NULL, /* fpOpenPrinter */
NULL, /* fpSetJob */
NULL, /* fpGetJob */
NULL, /* fpEnumJobs */
NULL, /* fpAddPrinter */
NULL, /* fpDeletePrinter */
NULL, /* fpSetPrinter */
NULL, /* fpGetPrinter */
NULL, /* fpEnumPrinters */
NULL, /* fpAddPrinterDriver */
NULL, /* fpEnumPrinterDrivers */
NULL, /* fpGetPrinterDriver */
fpGetPrinterDriverDirectory,
NULL, /* fpDeletePrinterDriver */
NULL, /* fpAddPrintProcessor */
NULL, /* fpEnumPrintProcessors */
NULL, /* fpGetPrintProcessorDirectory */
NULL, /* fpDeletePrintProcessor */
NULL, /* fpEnumPrintProcessorDatatypes */
NULL, /* fpStartDocPrinter */
NULL, /* fpStartPagePrinter */
NULL, /* fpWritePrinter */
NULL, /* fpEndPagePrinter */
NULL, /* fpAbortPrinter */
NULL, /* fpReadPrinter */
NULL, /* fpEndDocPrinter */
NULL, /* fpAddJob */
NULL, /* fpScheduleJob */
NULL, /* fpGetPrinterData */
NULL, /* fpSetPrinterData */
NULL, /* fpWaitForPrinterChange */
NULL, /* fpClosePrinter */
NULL, /* fpAddForm */
NULL, /* fpDeleteForm */
NULL, /* fpGetForm */
NULL, /* fpSetForm */
NULL, /* fpEnumForms */
fpEnumMonitors,
fpEnumPorts,
NULL, /* fpAddPort */
NULL, /* fpConfigurePort */
NULL, /* fpDeletePort */
NULL, /* fpCreatePrinterIC */
NULL, /* fpPlayGdiScriptOnPrinterIC */
NULL, /* fpDeletePrinterIC */
NULL, /* fpAddPrinterConnection */
NULL, /* fpDeletePrinterConnection */
NULL, /* fpPrinterMessageBox */
fpAddMonitor,
fpDeleteMonitor,
NULL, /* fpResetPrinter */
NULL, /* fpGetPrinterDriverEx */
NULL, /* fpFindFirstPrinterChangeNotification */
NULL, /* fpFindClosePrinterChangeNotification */
NULL, /* fpAddPortEx */
NULL, /* fpShutDown */
NULL, /* fpRefreshPrinterChangeNotification */
NULL, /* fpOpenPrinterEx */
NULL, /* fpAddPrinterEx */
NULL, /* fpSetPort */
NULL, /* fpEnumPrinterData */
NULL, /* fpDeletePrinterData */
NULL, /* fpClusterSplOpen */
NULL, /* fpClusterSplClose */
NULL, /* fpClusterSplIsAlive */
NULL, /* fpSetPrinterDataEx */
NULL, /* fpGetPrinterDataEx */
NULL, /* fpEnumPrinterDataEx */
NULL, /* fpEnumPrinterKey */
NULL, /* fpDeletePrinterDataEx */
NULL, /* fpDeletePrinterKey */
NULL, /* fpSeekPrinter */
NULL, /* fpDeletePrinterDriverEx */
NULL, /* fpAddPerMachineConnection */
NULL, /* fpDeletePerMachineConnection */
NULL, /* fpEnumPerMachineConnections */
NULL, /* fpXcvData */
fpAddPrinterDriverEx,
NULL, /* fpSplReadPrinter */
NULL, /* fpDriverUnloadComplete */
NULL, /* fpGetSpoolFileInfo */
NULL, /* fpCommitSpoolData */
NULL, /* fpCloseSpoolFileHandle */
NULL, /* fpFlushPrinter */
NULL, /* fpSendRecvBidiData */
NULL /* fpAddDriverCatalog */
};
pprovider = &backend;
}
/*****************************************************
* InitializePrintProvidor (localspl.@)
*
* Initialize the Printprovider
*
* PARAMS
* pPrintProvidor [I] Buffer to fill with a struct PRINTPROVIDOR
* cbPrintProvidor [I] Size of Buffer in Bytes
* pFullRegistryPath [I] Registry-Path for the Printprovidor
*
* RETURNS
* Success: TRUE and pPrintProvidor filled
* Failure: FALSE
*
* NOTES
* The RegistryPath should be:
* "System\CurrentControlSet\Control\Print\Providers\<providername>",
* but this Parameter is ignored in "localspl.dll".
*
*/
BOOL WINAPI InitializePrintProvidor(LPPRINTPROVIDOR pPrintProvidor,
DWORD cbPrintProvidor, LPWSTR pFullRegistryPath)
{
TRACE("(%p, %u, %s)\n", pPrintProvidor, cbPrintProvidor, debugstr_w(pFullRegistryPath));
memcpy(pPrintProvidor, pprovider,
(cbPrintProvidor < sizeof(PRINTPROVIDOR)) ? cbPrintProvidor : sizeof(PRINTPROVIDOR));
return TRUE;
}
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