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author	Marc Alexander <admin@m-a-styles.de>	2019-10-20 21:06:58 +0200
committer	Marc Alexander <admin@m-a-styles.de>	2019-10-20 21:06:58 +0200
commit	77da8b650725473fedfcebc76d5a387a9ea493ef (patch)
tree	5821ce6f5866a01e37a75b3d9c37264f80f04c70 /phpBB/phpbb/db/driver/driver_interface.php
parent	06c894ff7f77e53773aa1e7d205b494cc6480b5c (diff)
parent	23fd522dbbefa81bfbced2115d9a3a86b26f8d64 (diff)
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Merge branch '3.2.x' into 3.3.x

Diffstat (limited to 'phpBB/phpbb/db/driver/driver_interface.php')

0 files changed, 0 insertions, 0 deletions

generated by cgit v1.2.1 (git 2.21.0) at 2026-05-04 02:55:19 +0000

/*
 * Guillaume Cottenceau (gc@mandrakesoft.com)
 * Olivier Blin (oblin@mandrakesoft.com)
 *
 * Copyright 2005 Mandrakesoft
 *
 * This software may be freely redistributed under the terms of the GNU
 * public license.
 *
 * 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/mount.h>

#include "stage1.h"
#include "log.h"
#include "insmod.h"
#include "modules.h"
#include "mount.h"
#include "frontend.h"
#include "partition.h"
#include "automatic.h"
#include "probing.h"

#include "thirdparty.h"

#define THIRDPARTY_MOUNT_LOCATION "/tmp/thirdparty"

static struct pcitable_entry pcitable[100];
static int pcitable_len = 0;

static enum return_type thirdparty_choose_device(char ** device, int probe_only)
{
	char ** medias, ** medias_models;
	char ** ptr, ** ptr_models;
#ifndef DISABLE_DISK
	char ** disk_medias, ** disk_medias_models;
	int disk_count;
	char * parts[50];
	char * parts_comments[50];
#endif
#ifndef DISABLE_CDROM
	char ** cdrom_medias, ** cdrom_medias_models;
	int cdrom_count;
#endif
	char * floppy_dev;
	enum return_type results;
	int count = 0;

	wait_message("Looking for floppy, disk and cdrom devices ...");

#ifndef DISABLE_DISK
	disk_count = get_disks(&disk_medias, &disk_medias_models);
	count += disk_count;
#endif
#ifndef DISABLE_CDROM
        cdrom_count = get_cdroms(&cdrom_medias, &cdrom_medias_models);
        count += cdrom_count;
#endif

	floppy_dev = floppy_device();
	if (strstr(floppy_dev, "/dev/") == floppy_dev) {
		floppy_dev = floppy_dev + 5;
	}
	if (floppy_dev)
		count += 1;

	remove_wait_message();

	if (count == 0) {
		stg1_error_message("I can't find any floppy, disk or cdrom on this system. "
				   "No third-party kernel modules will be used.");
		return RETURN_BACK;
	}

	if (probe_only) {
#ifndef DISABLE_DISK
		free(disk_medias);
		free(disk_medias_models);
#endif
#ifndef DISABLE_CDROM
		free(cdrom_medias);
		free(cdrom_medias_models);
#endif
		return RETURN_OK;
	}

	ptr = medias = malloc((count + 1) * sizeof(char *));
	ptr_models =medias_models = malloc((count + 1) * sizeof(char *));
#ifndef DISABLE_DISK
	memcpy(ptr, disk_medias, disk_count * sizeof(char *));
	memcpy(ptr_models, disk_medias_models, disk_count * sizeof(char *));
	free(disk_medias);
	free(disk_medias_models);
	ptr += disk_count;
	ptr_models += disk_count;
#endif
#ifndef DISABLE_CDROM
	memcpy(ptr, cdrom_medias, cdrom_count * sizeof(char *));
	memcpy(ptr_models, cdrom_medias_models, cdrom_count * sizeof(char *));
	free(cdrom_medias);
	free(cdrom_medias_models);
	cdrom_medias = ptr; /* used later to know if a cdrom is selected */
	ptr += cdrom_count;
	ptr_models += cdrom_count;
#endif
	if (floppy_dev) {
		ptr[0] = floppy_dev;
		ptr_models[0] = "Floppy device";
		ptr++;
		ptr_models++;
 	}
	ptr[0] = NULL;
	ptr_models[0] = NULL;

	if (count == 1) {
		*device = medias[0];
	}  else {
		results = ask_from_list_comments("If you want to insert third-party kernel modules, "
						 "please select the disk containing the modules.",
						 medias, medias_models, device);
		if (results != RETURN_OK)
			return results;
	}
 
	/* a floppy is selected, don't try to list partitions */
	if (streq(*device, floppy_dev)) {
		return RETURN_OK;
	}

#ifndef DISABLE_CDROM
	/* a cdrom is selected, don't try to list partitions */
	if (device >= cdrom_medias) {
		return RETURN_OK;
	}
#endif

#ifndef DISABLE_DISK
	/* a disk or usb key is selected */
	if (list_partitions(*device, parts, parts_comments)) {
		stg1_error_message("Could not read partitions information.");
		return RETURN_ERROR;
	}

	if (parts[0] == NULL) {
		stg1_error_message("No partition found.");
		return RETURN_ERROR;
	}

	/* only one partition has been discovered, don't ask which one to use */
	if (parts[1] == NULL) {
		*device = parts[0];
		return RETURN_OK;
        }

	results = ask_from_list_comments("Please select the partition containing "
					 "the third party modules.",
					 parts, parts_comments, device);
	if (results == RETURN_OK)
		return RETURN_OK;
#endif

	stg1_error_message("Sorry, no third party device can be used.");

	return RETURN_BACK;
}


static enum return_type thirdparty_mount_device(char * device)
{
        log_message("third party: trying to mount device %s", device);
	if (try_mount(device, THIRDPARTY_MOUNT_LOCATION) != 0) {
		stg1_error_message("I can't mount the selected device (%s).", device);
		return RETURN_ERROR;
	}
	return RETURN_OK;
}


static enum return_type thirdparty_prompt_modules(const char *modules_location, char ** modules_list)
{
	enum return_type results;
	char final_name[500];
	char *module_name;
	int rc;
	char * questions[] = { "Options", NULL };
	static char ** answers = NULL;

	while (1) {
		results = ask_from_list("Which driver would you like to insmod?", modules_list, &module_name);
		if (results != RETURN_OK)
			break;

		sprintf(final_name, "%s/%s", modules_location, module_name);

		results = ask_from_entries("Please enter the options:", questions, &answers, 24, NULL);
		if (results != RETURN_OK)
			continue;

		rc = insmod_local_file(final_name, answers[0]);
		if (rc) {
			log_message("\tfailed");
			stg1_error_message("Insmod failed.");
		}
	}
	return RETURN_OK;
}


static void thirdparty_load_pcitable(const char *modules_location)
{
	char pcitable_filename[100];
	FILE * f = NULL;

	sprintf(pcitable_filename, "%s/pcitable", modules_location);
	if (!(f = fopen(pcitable_filename, "rb"))) {
		log_message("third_party: no external pcitable found");
		return;
	}
	while (1) {
		char buf[200];
		struct pcitable_entry *e;
		if (!fgets(buf, sizeof(buf), f)) break;
		e = &pcitable[pcitable_len++];
		sscanf(buf, "%hx\t%hx\t\"%[^ \"]\"\t\"%[^ \"]\"", &e->vendor, &e->device, e->module, e->description);
	}
	fclose(f);
}


static int thirdparty_is_detected(char *driver) {
	int i, j;

	for (i = 0; i < detected_devices_len ; i++) {
		/* first look for the IDs in the third-party pcitable */
		for (j = 0; j < pcitable_len ; j++) {
			if (pcitable[j].vendor == detected_devices[i].vendor &&
			    pcitable[j].device == detected_devices[i].device &&
			    !strcmp(pcitable[j].module, driver)) {
				log_message("probing: found device for module %s", driver);
				return 1;
			}
		}
		/* if not found, compare with the detected driver */