Strykar
/ wwan_em120.sh
Last active
February 10, 2025 14:50
Enable EM120 WWAN modem on Thinkpad T14s
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| #!/bin/bash | |
| set -euo pipefail | |
| # Our WWAN hardware | |
| wwan_device=/dev/wwan0mbim0 | |
| get_modem_index() { | |
| mmcli -L | awk -F'/' '{print $NF+0}' | |
| } |
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| $ sudo mmcli -m 0 | |
| ----------------------------------- | |
| General | path: /org/freedesktop/ModemManager1/Modem/0 | |
| | device id: 33e891c0d14dbd6df46a45e20eb35cd46afa13d7 | |
| ----------------------------------- | |
| Hardware | manufacturer: quectel | |
| | model: EM120R_GL | |
| | firmware revision: EM120RGLAPR02A07M4G | |
| | carrier config: ROW_Commercial | |
| | carrier config revision: 08010809 |
Strykar
/ tpm_digest.sh
Last active
October 2, 2024 01:48
Extract TPM digests, remove quotes and create an EFI signature list
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| #!/bin/bash | |
| # https://wiki.archlinux.org/title/Unified_Extensible_Firmware_Interface/Secure_Boot#Enrolling_Option_ROM_digests | |
| digests=$(grep -o 'Digest: "[a-f0-9]\{64\}"' | sed 's/Digest: "//;s/"$//') | |
| counter=1 | |
| : > OpROM.esl | |
| for digest in ${digests}; do | |
| output_file="OpROM${counter}.esl" | |
| digest-to-efi-sig-list "${digest}" "$output_file" |
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| T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh=12 | |
| D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1 | |
| P: Vendor=1d6b ProdID=0002 Rev=06.10 | |
| S: Manufacturer=Linux 6.10.10-arch1-1 xhci-hcd | |
| S: Product=xHCI Host Controller | |
| S: SerialNumber=0000:0e:00.0 | |
| C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA | |
| I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub | |
| E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms |
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| [ 0.000000] Linux version 6.10.10-arch1-1 (linux@archlinux) (gcc (GCC) 14.2.1 20240910, GNU ld (GNU Binutils) 2.43.0) #1 SMP PREEMPT_DYNAMIC Thu, 12 Sep 2024 17:21:02 +0000 | |
| [ 0.000000] Command line: initrd=\initramfs-linux.img root=UUID=ae1bb2f4-ce00-4ec1-ab9c-47ebba1f9d19 rw fsck.mode=force fsck.repair=yes delayacct | |
| [ 0.000000] BIOS-provided physical RAM map: | |
| [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable | |
| [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved | |
| [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000009afefff] usable | |
| [ 0.000000] BIOS-e820: [mem 0x0000000009aff000-0x0000000009ffffff] reserved | |
| [ 0.000000] BIOS-e820: [mem 0x000000000a000000-0x000000000a1fffff] usable | |
| [ 0.000000] BIOS-e820: [mem 0x000000000a200000-0x000000000a20ffff] ACPI NVS | |
| [ 0.000000] BIOS-e820: [mem 0x000000000a210000-0x000000000affffff] usable |
Strykar
/ i225_reset.py
Last active
July 25, 2024 11:12
Python script to loop over the journal and reset the onboard Intel I225-V (rev 03) when it barfs with "igc: Failed to read reg 0xc030!"
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| #!/usr/bin/env python3 | |
| import pyudev | |
| import re | |
| from systemd import journal | |
| def get_pci_id(): | |
| context = pyudev.Context() | |
| pci_pattern = re.compile(r'^[0-9a-f]{4}:[0-9a-f]{2}:[0-9a-f]{2}\.[0-9].*Ethernet controller: Intel Corporation.*I225-V.*rev 03$', re.IGNORECASE) | |
Strykar
/ pw-dump.txt
Created
July 18, 2024 11:24
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| [ | |
| { | |
| "id": 0, | |
| "type": "PipeWire:Interface:Core", | |
| "version": 4, | |
| "permissions": [ "r", "x", "m" ], | |
| "info": { | |
| "cookie": 4278053126, | |
| "user-name": "strykar", | |
| "host-name": "r912", |
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| Thread 1 (Thread 0x7ffff637ed40 (LWP 130894) "qbittorrent-nox"): | |
| #0 QObjectPrivate::addConnection (this=<optimized out>, signal=3, c=0x555555fd2c80) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:312 | |
| cd = 0x6e006500720072 | |
| connectionList = <optimized out> | |
| rd = <optimized out> | |
| #1 0x00007ffff6d9470e in QObjectPrivate::connectImpl (sender=sender@entry=0x5555560dd7f0, signal_index=<optimized out>, receiver=receiver@entry=0x555555f01ac0, slot=<optimized out>, slotObjRaw=slotObjRaw@entry=0x7fffcc000f00, type=<optimized out>, types=<optimized out>, senderMetaObject=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/tools/qscopedpointer.h:110 | |
| slotObj = std::unique_ptr<QtPrivate::QSlotObjectBase> = {get() = 0x0} | |
| s = 0x5555560dd7f0 | |
| r = 0x555555f01ac0 |
Strykar
/ gist:888cd5efc073b5e92901a4ac9aec41a2
Created
January 1, 2024 11:49
AuthnTrend ATKeyPro on Linux
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| $ sudo dmesg (snipped) | |
| [ 7662.206806] usb 2-1.8.2: New USB device found, idVendor=31bb, idProduct=0622, bcdDevice= 1.00 | |
| [ 7662.206814] usb 2-1.8.2: New USB device strings: Mfr=2, Product=30, SerialNumber=xx | |
| [ 7662.206818] usb 2-1.8.2: Product: ATKey.Pro-01xxxxxx | |
| [ 7662.206821] usb 2-1.8.2: Manufacturer: AuthenTrend Technology Inc. | |
| [ 7662.206824] usb 2-1.8.2: SerialNumber: 41544B45-0xxx-xxxx-xxxx-000001xxxxx | |
| [ 7662.209307] hid-generic 0003:31BB:0622.0006: hiddev97,hidraw5: USB HID v2.00 Device [AuthenTrend Technology Inc. ATKey.Pro-01xxxxxx] on usb-0000:00:1d.0-1.8.2/input0 | |
| [ 7662.211121] hid-generic 0003:31BB:0622.0007: hiddev98,hidraw6: USB HID v2.00 Device [AuthenTrend Technology Inc. ATKey.Pro-01xxxxxx] on usb-0000:00:1d.0-1.8.2/input1 | |
| $ lsusb |
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| $ openssl engine | |
| Infnoise engine loaded. | |
| (dynamic) Dynamic engine loading support | |
| (infnoise) RNG engine using the infnoise TRNG | |
| $ time openssl genrsa 4096 | |
| Infnoise engine loaded. | |
| -----BEGIN PRIVATE KEY----- | |
| MIIJQgIBADANBgkqhkiG9w0BAQEFAASCCSwwggkoAgEAAoICAQDQ6O8HFWoBtXei | |
| NnSP4WRFC1HAvI56ikf8KsrxQroP4XAmNiZ5R5fzl7H++Yb9UzZEAsMHszgKw29J |
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