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1 Commits
2019-03-16
...
2019-03-13
Author | SHA1 | Date | |
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10206dd51e |
13
ddusb.py
13
ddusb.py
@ -2,7 +2,6 @@
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"""Wrapper script for using dd to write to a USB drive."""
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"""Wrapper script for using dd to write to a USB drive."""
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import argparse
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import argparse
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import os
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import pathlib
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import pathlib
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import re
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import re
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import subprocess
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import subprocess
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@ -11,10 +10,6 @@ import subprocess
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COMMENT_PATTERN = "^[#;]"
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COMMENT_PATTERN = "^[#;]"
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EXCLUDE_FILE = "/etc/helper-scripts/ddusb-exclude.conf"
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EXCLUDE_FILE = "/etc/helper-scripts/ddusb-exclude.conf"
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E_BLOCKDEVICE_ERROR = 1
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E_EXCLUDE_ERROR = 2
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E_DD_ERROR = 3
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# ========== Functions ==========
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# ========== Functions ==========
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def read_exclude_file(exclude_file):
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def read_exclude_file(exclude_file):
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@ -51,7 +46,7 @@ block_path = args.output_file
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# Ensure that block_path is really a block device
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# Ensure that block_path is really a block device
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if not pathlib.Path(block_path).is_block_device():
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if not pathlib.Path(block_path).is_block_device():
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print(f'Error: "{block_path}" is not a block device')
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print(f'Error: "{block_path}" is not a block device')
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exit(E_BLOCKDEVICE_ERROR)
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exit(1)
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# Check if block_path is excluded
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# Check if block_path is excluded
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exclude_patterns = read_exclude_file(EXCLUDE_FILE)
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exclude_patterns = read_exclude_file(EXCLUDE_FILE)
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@ -59,7 +54,7 @@ exclude_patterns = read_exclude_file(EXCLUDE_FILE)
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for pattern in exclude_patterns:
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for pattern in exclude_patterns:
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if re.fullmatch(pattern, block_path):
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if re.fullmatch(pattern, block_path):
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print(f'Error: "{block_path}" is blacklisted from running dd')
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print(f'Error: "{block_path}" is blacklisted from running dd')
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exit(E_EXCLUDE_ERROR)
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exit(2)
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print(f"Input file: {input_file}")
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print(f"Input file: {input_file}")
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print(f"Block device: {block_path}")
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print(f"Block device: {block_path}")
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@ -77,6 +72,6 @@ try:
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check=True,
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check=True,
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)
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)
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except subprocess.CalledProcessError:
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except subprocess.CalledProcessError:
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exit(E_DD_ERROR)
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exit(3)
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else:
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else:
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os.sync()
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subprocess.run("sync")
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@ -2,11 +2,11 @@
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local arguments
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local arguments
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arguments=(
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arguments=(
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{-h,--help}'[show this help message and exit]'
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{-h, --help}'[show this help message and exit]'
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{-b,--boot}'[edit a file in /boot]'
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{-b, --boot}'[edit a file in /boot]'
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{-d,--dir}'[edit a file in a given directory]'
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{-d, --dir}'[edit a file in a given directory]'
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{-E,--etc}'[edit a file in /etc]'
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{-E, --etc}'[edit a file in /etc]'
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{-e,--editor}'[use a given editor]'
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{-e, --editor}'[use a given editor]'
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'*:filename:_files'
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'*:filename:_files'
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)
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)
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