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/*
* list_mounts - Print the list of mounted partitions
*
* Written in 2012 by Prashant P Shah <pshah.mumbai@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/random.h>
#include <linux/list.h>
#include <linux/namespace.h>
#include <linux/fs.h>
static int __init list_mounts_init(void)
{
struct namespace *curns = current->namespace;
struct vfsmount *mnt;
struct list_head *p;
printk(KERN_INFO "list_mounts: %s\n", __FUNCTION__);
/* traversing list of mounted partitions in current namespace */
list_for_each(p, &curns->list) {
/* get the vfsmount stucture */
mnt = list_entry(p, struct vfsmount, mnt_list);
if (mnt) {
printk(KERN_INFO "found partition: mount_count=%d\n",
atomic_read(&mnt->mnt_count));
}
}
return 0;
}
static void __exit list_mounts_exit(void)
{
printk(KERN_INFO "list_mounts: %s\n", __FUNCTION__);
}
module_init(list_mounts_init);
module_exit(list_mounts_exit);
MODULE_LICENSE("Dual MIT/GPL");
MODULE_AUTHOR("Me");