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- #!/bin/bash
- # Copyright (c) 2017, Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be>
- #
- # This code may be distributed under the terms of the BSD license.
- # See README for more details.
- set -e
- NOHWCRYPT="ath5k ath9k ath9k_htc rt2800usb carl9170 b43 p54common rt2500usb rt2800pci rt2800usb rt73usb"
- SWCRYPTO="iwlwifi iwl3945 iwl4965"
- HWCRYPTO="ipw2200"
- # 1. Create nohwcrypt.conf options file
- rm /etc/modprobe.d/nohwcrypt.conf 2> /dev/null || true
- for MODULE in $NOHWCRYPT
- do echo "options $MODULE nohwcrypt=1" >> /etc/modprobe.d/nohwcrypt.conf; done
- for MODULE in $SWCRYPTO
- do echo "options $MODULE swcrypto=1" >> /etc/modprobe.d/nohwcrypt.conf; done
- for MODULE in $HWCRYPTO
- do echo "options $MODULE hwcrypto=0" >> /etc/modprobe.d/nohwcrypt.conf; done
- # 2. Remove loaded modules so they'll reload parameters
- for MODULE in $NOHWCRYPT $SWCRYPTO $HWCRYPTO
- do rmmod $MODULE 2> /dev/null || true; done
- # 3. Done. To be sure parameters are reloaded, reboot computer.
- echo "Hardware decryption disabled. Reboot your computer."
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