{NULL, "", -1 }
};
+static const int drv_cversion[] = {SPOOLSS_DRIVER_VERSION_9X,
+ SPOOLSS_DRIVER_VERSION_NT35,
+ SPOOLSS_DRIVER_VERSION_NT4,
+ SPOOLSS_DRIVER_VERSION_200X,
+ -1};
+
static int get_version_id(const char *arch)
{
int i;
{
struct spoolss_DriverInfo8 *info = NULL;
- struct spoolss_DriverInfo8 *info_win2k = NULL;
int version;
WERROR status;
struct dcerpc_binding_handle *b;
TALLOC_CTX *tmp_ctx = NULL;
+ int i;
+ bool found;
/* if the user is not root, doesn't have SE_PRINT_OPERATOR privilege,
and not a printer admin, then fail */
goto done;
}
- status = winreg_get_driver(tmp_ctx, b,
- r->in.architecture, r->in.driver,
- version, &info);
- if (!W_ERROR_IS_OK(status)) {
- /* try for Win2k driver if "Windows NT x86" */
-
- if ( version == 2 ) {
- version = 3;
+ for (found = false, i = 0; drv_cversion[i] >= 0; i++) {
+ status = winreg_get_driver(tmp_ctx, b,
+ r->in.architecture, r->in.driver,
+ drv_cversion[i], &info);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(5, ("skipping del of driver with version %d\n",
+ drv_cversion[i]));
+ continue;
+ }
+ found = true;
- status = winreg_get_driver(tmp_ctx, b,
- r->in.architecture,
- r->in.driver,
- version, &info);
- if (!W_ERROR_IS_OK(status)) {
- status = WERR_UNKNOWN_PRINTER_DRIVER;
- goto done;
- }
+ if (printer_driver_in_use(tmp_ctx, b, info)) {
+ status = WERR_PRINTER_DRIVER_IN_USE;
+ goto done;
}
- /* otherwise it was a failure */
- else {
- status = WERR_UNKNOWN_PRINTER_DRIVER;
+
+ status = winreg_del_driver(tmp_ctx, b, info, drv_cversion[i]);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(0, ("failed del of driver with version %d\n",
+ drv_cversion[i]));
goto done;
}
+ }
+ if (found == false) {
+ DEBUG(0, ("driver %s not found for deletion\n", r->in.driver));
+ status = WERR_UNKNOWN_PRINTER_DRIVER;
+ } else {
+ status = WERR_OK;
+ }
+
+done:
+ talloc_free(tmp_ctx);
+ return status;
+}
+
+static WERROR spoolss_dpd_version(TALLOC_CTX *mem_ctx,
+ struct pipes_struct *p,
+ struct spoolss_DeletePrinterDriverEx *r,
+ struct dcerpc_binding_handle *b,
+ struct spoolss_DriverInfo8 *info)
+{
+ WERROR status;
+ bool delete_files;
+
+ if (printer_driver_in_use(mem_ctx, b, info)) {
+ status = WERR_PRINTER_DRIVER_IN_USE;
+ goto done;
}
- if (printer_driver_in_use(tmp_ctx,
- b,
- info)) {
+ /*
+ * we have a couple of cases to consider.
+ * (1) Are any files in use? If so and DPD_DELETE_ALL_FILES is set,
+ * then the delete should fail if **any** files overlap with
+ * other drivers
+ * (2) If DPD_DELETE_UNUSED_FILES is set, then delete all
+ * non-overlapping files
+ * (3) If neither DPD_DELETE_ALL_FILES nor DPD_DELETE_UNUSED_FILES
+ * are set, then do not delete any files
+ * Refer to MSDN docs on DeletePrinterDriverEx() for details.
+ */
+
+ delete_files = r->in.delete_flags
+ & (DPD_DELETE_ALL_FILES | DPD_DELETE_UNUSED_FILES);
+
+ /* fail if any files are in use and DPD_DELETE_ALL_FILES is set */
+
+ if (delete_files &&
+ (r->in.delete_flags & DPD_DELETE_ALL_FILES) &&
+ printer_driver_files_in_use(mem_ctx,
+ b,
+ info)) {
status = WERR_PRINTER_DRIVER_IN_USE;
goto done;
}
- if (version == 2) {
- status = winreg_get_driver(tmp_ctx, b,
- r->in.architecture,
- r->in.driver, 3, &info_win2k);
- if (W_ERROR_IS_OK(status)) {
- /* if we get to here, we now have 2 driver info structures to remove */
- /* remove the Win2k driver first*/
-
- status = winreg_del_driver(tmp_ctx, b,
- info_win2k, 3);
- talloc_free(info_win2k);
-
- /* this should not have failed---if it did, report to client */
- if (!W_ERROR_IS_OK(status)) {
- goto done;
- }
- }
+
+ status = winreg_del_driver(mem_ctx, b, info, info->version);
+ if (!W_ERROR_IS_OK(status)) {
+ goto done;
}
- status = winreg_del_driver(tmp_ctx, b,
- info, version);
+ /*
+ * now delete any associated files if delete_files is
+ * true. Even if this part failes, we return succes
+ * because the driver doesn not exist any more
+ */
+ if (delete_files) {
+ delete_driver_files(get_session_info_system(), info);
+ }
done:
- talloc_free(tmp_ctx);
-
return status;
}
WERROR _spoolss_DeletePrinterDriverEx(struct pipes_struct *p,
struct spoolss_DeletePrinterDriverEx *r)
{
- struct spoolss_DriverInfo8 *info = NULL;
- struct spoolss_DriverInfo8 *info_win2k = NULL;
- int version;
- bool delete_files;
+ struct spoolss_DriverInfo8 *info = NULL;
WERROR status;
struct dcerpc_binding_handle *b;
TALLOC_CTX *tmp_ctx = NULL;
+ int i;
+ bool found;
/* if the user is not root, doesn't have SE_PRINT_OPERATOR privilege,
and not a printer admin, then fail */
}
/* check that we have a valid driver name first */
- if ((version = get_version_id(r->in.architecture)) == -1) {
+ if (get_version_id(r->in.architecture) == -1) {
/* this is what NT returns */
return WERR_INVALID_ENVIRONMENT;
}
- if (r->in.delete_flags & DPD_DELETE_SPECIFIC_VERSION) {
- version = r->in.version;
- }
-
tmp_ctx = talloc_new(p->mem_ctx);
if (!tmp_ctx) {
return WERR_NOMEM;
goto done;
}
- status = winreg_get_driver(tmp_ctx, b,
- r->in.architecture,
- r->in.driver,
- version,
- &info);
- if (!W_ERROR_IS_OK(status)) {
- status = WERR_UNKNOWN_PRINTER_DRIVER;
-
- /*
- * if the client asked for a specific version,
- * or this is something other than Windows NT x86,
- * then we've failed
- */
-
- if ( (r->in.delete_flags & DPD_DELETE_SPECIFIC_VERSION) || (version !=2) )
- goto done;
-
- /* try for Win2k driver if "Windows NT x86" */
+ for (found = false, i = 0; drv_cversion[i] >= 0; i++) {
+ if ((r->in.delete_flags & DPD_DELETE_SPECIFIC_VERSION)
+ && (drv_cversion[i] != r->in.version)) {
+ continue;
+ }
- version = 3;
+ /* check if a driver with this version exists before delete */
status = winreg_get_driver(tmp_ctx, b,
- r->in.architecture,
- r->in.driver,
- version, &info);
+ r->in.architecture, r->in.driver,
+ drv_cversion[i], &info);
if (!W_ERROR_IS_OK(status)) {
- status = WERR_UNKNOWN_PRINTER_DRIVER;
- goto done;
+ DEBUG(5, ("skipping del of driver with version %d\n",
+ drv_cversion[i]));
+ continue;
}
- }
-
- if (printer_driver_in_use(tmp_ctx,
- b,
- info)) {
- status = WERR_PRINTER_DRIVER_IN_USE;
- goto done;
- }
-
- /*
- * we have a couple of cases to consider.
- * (1) Are any files in use? If so and DPD_DELTE_ALL_FILE is set,
- * then the delete should fail if **any** files overlap with
- * other drivers
- * (2) If DPD_DELTE_UNUSED_FILES is sert, then delete all
- * non-overlapping files
- * (3) If neither DPD_DELTE_ALL_FILE nor DPD_DELTE_ALL_FILES
- * is set, the do not delete any files
- * Refer to MSDN docs on DeletePrinterDriverEx() for details.
- */
-
- delete_files = r->in.delete_flags & (DPD_DELETE_ALL_FILES|DPD_DELETE_UNUSED_FILES);
-
- /* fail if any files are in use and DPD_DELETE_ALL_FILES is set */
-
- if (delete_files &&
- (r->in.delete_flags & DPD_DELETE_ALL_FILES) &&
- printer_driver_files_in_use(tmp_ctx,
- b,
- info)) {
- status = WERR_PRINTER_DRIVER_IN_USE;
- goto done;
- }
-
-
- /* also check for W32X86/3 if necessary; maybe we already have? */
-
- if ( (version == 2) && ((r->in.delete_flags & DPD_DELETE_SPECIFIC_VERSION) != DPD_DELETE_SPECIFIC_VERSION) ) {
- status = winreg_get_driver(tmp_ctx, b,
- r->in.architecture,
- r->in.driver, 3, &info_win2k);
- if (W_ERROR_IS_OK(status)) {
-
- if (delete_files &&
- (r->in.delete_flags & DPD_DELETE_ALL_FILES) &&
- printer_driver_files_in_use(info,
- b,
- info_win2k)) {
- /* no idea of the correct error here */
- talloc_free(info_win2k);
- status = WERR_ACCESS_DENIED;
- goto done;
- }
-
- /* if we get to here, we now have 2 driver info structures to remove */
- /* remove the Win2k driver first*/
-
- status = winreg_del_driver(tmp_ctx, b,
- info_win2k,
- 3);
-
- /* this should not have failed---if it did, report to client */
-
- if (!W_ERROR_IS_OK(status)) {
- goto done;
- }
+ found = true;
- /*
- * now delete any associated files if delete_files is
- * true. Even if this part failes, we return succes
- * because the driver doesn not exist any more
- */
- if (delete_files) {
- delete_driver_files(get_session_info_system(),
- info_win2k);
- }
+ status = spoolss_dpd_version(tmp_ctx, p, r, b, info);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("failed to delete driver with version %d\n",
+ drv_cversion[i]));
+ goto done;
}
}
-
- status = winreg_del_driver(tmp_ctx, b,
- info,
- version);
- if (!W_ERROR_IS_OK(status)) {
- goto done;
- }
-
- /*
- * now delete any associated files if delete_files is
- * true. Even if this part failes, we return succes
- * because the driver doesn not exist any more
- */
- if (delete_files) {
- delete_driver_files(get_session_info_system(), info);
+ if (found == false) {
+ DEBUG(0, ("driver %s not found for deletion\n", r->in.driver));
+ status = WERR_UNKNOWN_PRINTER_DRIVER;
+ } else {
+ status = WERR_OK;
}
done:
git.samba.org / obnox / samba / samba-obnox.git / commitdiff