Andrei Belov defanator
defanator
/ vmware-fusion-serial-console-howto.txt
Created
January 21, 2026 01:51
VMware Fusion serial console
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| Guide - https://community.broadcom.com/vmware-cloud-foundation/communities/community-home/digestviewer/viewthread?MessageKey=ccd772d2-c10e-4bbc-87f1-228fa577e19f&CommunityKey=0c3a2021-5113-4ad1-af9e-018f5da40bc0 | |
| VMX settings: | |
| serial0.present = "TRUE" | |
| serial0.yieldOnMsrRead = "TRUE" | |
| serial0.fileType = "network" | |
| serial0.fileName = "telnet://:7777" | |
| After these are in place, boot the VM, make sure to add e.g. "console=ttyS0" to boot options, and | |
| telnet to 127.0.0.1:7777 to interact with the VM. |
defanator
/ convert-p12-to-json.sh
Created
December 1, 2025 17:49
Script to convert PFX / PKCS#12 bundle to JSON
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| #!/usr/bin/env bash | |
| set -euo pipefail | |
| usage() { | |
| cat <<EOF | |
| usage: $(basename "$0") bundle.p12 outfile.json | |
| EOF | |
| exit 0 | |
| } |
defanator
/ alloy-collect-bundle.sh
Last active
August 7, 2025 17:28
collect alloy support bundle from k8s deployment of grafana-k8s-monitoring helm
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| #!/usr/bin/env bash | |
| # vim:sw=4:ts=4:et: | |
| set -euo pipefail | |
| SELF=$(basename "$0") | |
| TS=$(TZ=UTC date "+%Y%m%d%H%M%S") | |
| DESTDIR="alloy-support-bundles" | |
| NAMESPACE="monitoring" |
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| $ gdb ./print_time /tmp/print_time.22639.core | |
| GNU gdb (Ubuntu 9.2-0ubuntu1~20.04.2) 9.2 | |
| Copyright (C) 2020 Free Software Foundation, Inc. | |
| License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> | |
| This is free software: you are free to change and redistribute it. | |
| There is NO WARRANTY, to the extent permitted by law. | |
| Type "show copying" and "show warranty" for details. | |
| This GDB was configured as "aarch64-linux-gnu". | |
| Type "show configuration" for configuration details. | |
| For bug reporting instructions, please see: |
defanator
/ clock_gettime-gdb.txt
Last active
June 5, 2025 13:11
watchmaker on 5.15.0-1083-aws aarch64 (abi.ptrauth_disabled=1), AWS t4g.medium
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| $ gdb ./clock_gettime /tmp/3472.core | |
| GNU gdb (Ubuntu 9.2-0ubuntu1~20.04.2) 9.2 | |
| Copyright (C) 2020 Free Software Foundation, Inc. | |
| License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> | |
| This is free software: you are free to change and redistribute it. | |
| There is NO WARRANTY, to the extent permitted by law. | |
| Type "show copying" and "show warranty" for details. | |
| This GDB was configured as "aarch64-linux-gnu". | |
| Type "show configuration" for configuration details. | |
| For bug reporting instructions, please see: |
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| networks: | |
| grafana: | |
| name: grafana | |
| services: | |
| loki: | |
| container_name: loki | |
| image: docker.io/grafana/loki:3.5.0 | |
| command: -config.file=/etc/loki/loki.yml | |
| volumes: |
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| [2025-03-07 15:14:47] info: z2m: Updating 'controls/rodret1' to latest firmware | |
| [2025-03-07 15:14:53] info: z2m:mqtt: MQTT publish: topic 'z2m/controls/rodret1', payload '{"battery":100,"identify":null,"last_seen":"2025-03-07T15:14:53+00:00","linkquality":232,"update":{"installed_version":16777287,"latest_version":16777303,"state":"available"}}' | |
| [2025-03-07 15:14:54] info: zhc:ota: [0x5cc7c1fffea5689e | RODRET Dimmer] Getting latest image, meta: {"fileName":"rodret-dimmer-soc_release_prod_v16777303_0a78457a-950c-4903-bfd1-67902aa66cf9.ota","fileVersion":16777303,"fileSize":268502,"url":"https://raw.githubusercontent.com/Koenkk/zigbee-OTA/master/images/IKEA/rodret-dimmer-soc_release_prod_v16777303_0a78457a-950c-4903-bfd1-67902aa66cf9.ota","imageType":4557,"manufacturerCode":4476,"sha512":"0f248c6036c323f5d56158b9451d1e73b1a7935b8628bdff6a58590ce2e6625b4bdd0772c5a1318eb8302ab6601170dfeed1ebc0e8eafe6de686e5b98f56c883","otaHeaderString":"GBL rodret_dimmer_soc\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u00 |
defanator
/ Vagrantfile
Created
February 21, 2025 13:13
Vagrantfile for ARM macOS and VMWare Desktop/Fusion
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| Vagrant.configure("2") do |config| | |
| config.vm.define "ubuntu2404_gyptazy", autostart: false do |cfg| | |
| cfg.vm.box = "gyptazy/ubuntu24.04-server-arm64" | |
| cfg.vm.box_version = "1.0.0" | |
| cfg.vm.network "private_network", type: "dhcp" | |
| #cfg.vm.synced_folder ".", "/vagrant" | |
| cfg.vm.provision "shell", | |
| inline: "printf \"%s\" \"vagrant ALL=(ALL:ALL) ALL\" >/etc/sudoers.d/vagrant-nopassw" |
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| % vagrant | |
| <internal:/opt/vagrant/embedded/lib/ruby/3.3.0/rubygems/core_ext/kernel_require.rb>:136:in `require': ffi_prep_cif failed. status=0x2 (fatal) | |
| from <internal:/opt/vagrant/embedded/lib/ruby/3.3.0/rubygems/core_ext/kernel_require.rb>:136:in `require' | |
| from /opt/vagrant/embedded/gems/gems/ffi-1.17.0/lib/ffi.rb:5:in `rescue in <top (required)>' | |
| from /opt/vagrant/embedded/gems/gems/ffi-1.17.0/lib/ffi.rb:2:in `<top (required)>' | |
| from <internal:/opt/vagrant/embedded/lib/ruby/3.3.0/rubygems/core_ext/kernel_require.rb>:136:in `require' | |
| from <internal:/opt/vagrant/embedded/lib/ruby/3.3.0/rubygems/core_ext/kernel_require.rb>:136:in `require' | |
| from /Users/defan/.vagrant.d/gems/3.3.6/gems/virtualbox-0.8.6/lib/virtualbox/com/ffi/interface.rb:1:in `<top (required)>' | |
| from <internal:/opt/vagrant/embedded/lib/ruby/3.3.0/rubygems/core_ext/kernel_require.rb>:136:in `require' | |
| from <internal:/opt/vagrant/embedded/lib/ruby/3.3.0/rubygems/core_ext/kernel_require.rb>:136:in `require' |
defanator
/ nokia-router-cfg-tool.py
Created
September 9, 2023 16:16
— forked from thedroidgeek/nokia-router-cfg-tool.py
Nokia/Alcatel-Lucent router backup configuration tool
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| #!/usr/bin/env python3 | |
| # | |
| # Nokia/Alcatel-Lucent router backup configuration tool | |
| # | |
| # Features: | |
| # - Unpack/repack .cfg files generated from the backup and restore functionnality | |
| # in order to modify the full router configuration | |
| # - Decrypt/encrypt the passwords/secret values present in the configuration |
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