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mount.py
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mount.py
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#!/usr/bin/env python
# Author: Christian Vallentin <mail@vallentinsource.com>
# Website: http://vallentinsource.com
# Repository: https://github.com/MrVallentin/mount.py
#
# Date Created: March 25, 2016
# Last Modified: March 27, 2016
#
# Developed and tested using Python 3.5.1
import os
def list_media_devices():
# If the major number is 8, that indicates it to be a disk device.
#
# The minor number is the partitions on the same device:
# - 0 means the entire disk
# - 1 is the primary
# - 2 is extended
# - 5 is logical partitions
# The maximum number of partitions is 15.
#
# Use `$ sudo fdisk -l` and `$ sudo sfdisk -l /dev/sda` for more information.
with open("/proc/partitions", "r") as f:
devices = []
for line in f.readlines()[2:]: # skip header lines
words = [ word.strip() for word in line.split() ]
minor_number = int(words[1])
device_name = words[3]
if (minor_number % 16) == 0:
path = "/sys/class/block/" + device_name
if os.path.islink(path):
if os.path.realpath(path).find("/usb") > 0:
devices.append("/dev/" + device_name)
return devices
def get_device_name(device):
return os.path.basename(device)
def get_device_block_path(device):
return "/sys/block/%s" % get_device_name(device)
def get_media_path(device):
return "/media/" + get_device_name(device)
def get_partition(device):
os.system("fdisk -l %s > output" % device)
with open("output", "r") as f:
data = f.read()
return data.split("\n")[-2].split()[0].strip()
def is_mounted(device):
return os.path.ismount(get_media_path(device))
def mount_partition(partition, name="usb"):
path = get_media_path(name)
if not is_mounted(path):
os.system("mkdir -p " + path)
os.system("mount %s %s" % (partition, path))
def unmount_partition(name="usb"):
path = get_media_path(name)
if is_mounted(path):
os.system("umount " + path)
#os.system("rm -rf " + path)
def mount(device, name=None):
if not name:
name = get_device_name(device)
mount_partition(get_partition(device), name)
def unmount(device, name=None):
if not name:
name = get_device_name(device)
unmount_partition(name)
def is_removable(device):
path = get_device_block_path(device) + "/removable"
if os.path.exists(path):
with open(path, "r") as f:
return f.read().strip() == "1"
return None
def get_size(device):
path = get_device_block_path(device) + "/size"
if os.path.exists(path):
with open(path, "r") as f:
# Multiply by 512, as Linux sectors are always considered to be 512 bytes long
# Resource: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/include/linux/types.h?id=v4.4-rc6#n121
return int(f.read().strip()) * 512
return -1
def get_model(device):
path = get_device_block_path(device) + "/device/model"
if os.path.exists(path):
with open(path, "r") as f:
return f.read().strip()
return None
def get_vendor(device):
path = get_device_block_path(device) + "/device/vendor"
if os.path.exists(path):
with open(path, "r") as f:
return f.read().strip()
return None
if __name__ == "__main__":
devices = list_media_devices()
for device in devices:
mount(device)
print("Drive:", get_device_name(device))
print("Mounted:", "Yes" if is_mounted(device) else "No")
print("Removable:", "Yes" if is_removable(device) else "No")
print("Size:", get_size(device), "bytes")
print("Size:", "%.2f" % (get_size(device) / 1024 ** 3), "GB")
print("Model:", get_model(device))
print("Vendor:", get_vendor(device))
print(" ")
unmount(device)