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author	Tristan Darricau <github@nicofuma.fr>	2016-12-11 20:16:25 +0100
committer	Tristan Darricau <github@nicofuma.fr>	2016-12-11 20:16:25 +0100
commit	0cf85c047e848a75df236c4617b449498627dccc (patch)
tree	03fd4b002033970e5bf4d2d36be440d042df69a3 /phpBB/phpbb/help/controller/bbcode.php
parent	27df2278ef7fbc3ce28d6926b1a57f2fd232e2db (diff)
parent	e40afd8cd160a5b13cba08fa1725c50a27d0f022 (diff)
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Merge branch '3.1.x' into 3.2.x

* 3.1.x: [ticket/14855] Update notification and PM alert bubbles [ticket/14855] Update notification and PM alert bubbles [ticket/14855] Update notification and PM alert bubbles

Diffstat (limited to 'phpBB/phpbb/help/controller/bbcode.php')

0 files changed, 0 insertions, 0 deletions

generated by cgit v1.2.1 (git 2.21.0) at 2025-12-17 10:21:30 +0000

/*
 * Guillaume Cottenceau (gc@mandrakesoft.com)
 *
 * Copyright 2000 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.
 *
 */

/* This code comes from util-linux-2.10n (mount/lomount.c)
 * (this is a simplified version of this code)
 */

#include <sys/types.h>
#include <sys/mount.h>
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#include "stage1.h"
#include "frontend.h"
#include "log.h"
#include "mount.h"
#include "modules.h"

#include "lomount.h"


#define LO_NAME_SIZE	64
#define LO_KEY_SIZE	32

struct loop_info
{
	int		lo_number;	/* ioctl r/o */
	dev_t		lo_device; 	/* ioctl r/o */
	unsigned long	lo_inode; 	/* ioctl r/o */
	dev_t		lo_rdevice; 	/* ioctl r/o */
	int		lo_offset;
	int		lo_encrypt_type;
	int		lo_encrypt_key_size; 	/* ioctl w/o */
	int		lo_flags;	/* ioctl r/o */
	char		lo_name[LO_NAME_SIZE];
	unsigned char	lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
	unsigned long	lo_init[2];
	char		reserved[4];
};

#define LOOP_SET_FD	0x4C00
#define LOOP_CLR_FD	0x4C01
#define LOOP_SET_STATUS	0x4C02
#define LOOP_GET_STATUS	0x4C03

int
set_loop (const char *device, const char *file)
{
	struct loop_info loopinfo;
	int fd, ffd, mode;

	mode = O_RDONLY;

	if ((ffd = open (file, mode)) < 0)
		return 1;
  
	if ((fd = open (device, mode)) < 0) {
		close(ffd);
		return 1;
	}

	memset(&loopinfo, 0, sizeof (loopinfo));
	strncpy(loopinfo.lo_name, file, LO_NAME_SIZE);
	loopinfo.lo_name[LO_NAME_SIZE - 1] = 0;
	loopinfo.lo_offset = 0;

#ifdef MCL_FUTURE  
	/*
	 * Oh-oh, sensitive data coming up. Better lock into memory to prevent
	 * passwd etc being swapped out and left somewhere on disk.
	 */
  
	  if(mlockall(MCL_CURRENT|MCL_FUTURE)) {
		  log_message("CRITICAL Couldn't lock into memory! %s (memlock)", strerror(errno));
		  return 1;
	  }
#endif

	if (ioctl(fd, LOOP_SET_FD, ffd) < 0) {
		close(fd);
		close(ffd);
		return 1;
	}

	if (ioctl(fd, LOOP_SET_STATUS, &loopinfo) < 0) {
		(void) ioctl (fd, LOOP_CLR_FD, 0);
		close(fd);
		close(ffd);
		return 1;
	}

	close(fd);
	close(ffd);
	return 0;
}


char * loopdev = "/dev/loop3"; /* Ugly. But do I care? */

void
del_loop(void)
{
	int fd;

	if ((fd = open (loopdev, O_RDONLY)) < 0)
		return;

	if (ioctl (fd, LOOP_CLR_FD, 0) < 0)
		return;
  
	close (fd);
}


static char * where_mounted = NULL;

int
lomount(char *loopfile, char *where)
{
  
	long int flag;

	flag = MS_MGC_VAL;
	flag |= MS_RDONLY;

	my_insmod("loop", ANY_DRIVER_TYPE, NULL);

	if (set_loop(loopdev, loopfile)) {
		log_message("set_loop failed on %s (%s)", loopdev, strerror(errno));
		return 1;
	}
  
	if (my_mount(loopdev, where, "iso9660", 0)) {
		del_loop();
		return 1;
	}

	where_mounted = strdup(where);
	log_message("lomount succeeded for %s on %s", loopfile, where);
	return 0;
}


int
loumount()
{
	if (where_mounted) {
		umount(where_mounted);
		where_mounted = NULL;
	}
	del_loop();
	return 0;
}