mirror of
https://github.com/Snigdha-OS/snigdhaos-archiso.git
synced 2025-09-05 20:26:40 +02:00
🚀 feat: add our own snapper settings
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@@ -1,4 +0,0 @@
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disable-ccid
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disable-pinpad
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pcsc-driver /usr/lib/libpcsclite.so
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pcsc-shared
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@@ -1,5 +0,0 @@
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#!/bin/sh
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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exec lynx 'https://wiki.archlinux.org/title/Installation_guide'
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@@ -1,29 +0,0 @@
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#!/bin/bash
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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get_cmdline() {
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local param
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for param in $(</proc/cmdline); do
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case "${param}" in
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"${1}="*)
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echo "${param##*=}"
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return 0
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;;
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esac
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done
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}
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mirror="$(get_cmdline mirror)"
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[[ "$mirror" == 'auto' ]] && mirror="$(get_cmdline archiso_http_srv)"
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[[ -n "$mirror" ]] || exit 0
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mv /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.orig
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cat >/etc/pacman.d/mirrorlist <<EOF
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#
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# Arch Linux repository mirrorlist
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# Generated by archiso
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#
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Server = ${mirror%%/}/\$repo/os/\$arch
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EOF
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@@ -1,239 +0,0 @@
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#!/usr/bin/env bash
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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usage() {
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cat <<-_EOF_
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live cd sound helper script.
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Usage: livecdsound [OPTION]
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OPTIONS
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-u, --unmute unmute all sound cards
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-p, --pick select a card for speetch output
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-h, --help Show this usage message
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_EOF_
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}
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bugout() {
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printf "/usr/local/bin/livecdsound: programming error"
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stat_fail
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}
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echo_card_indices() {
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if [[ -f /proc/asound/cards ]]; then
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sed -n -e's/^[[:space:]]*\([0-7]\)[[:space:]].*/\1/p' /proc/asound/cards
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fi
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}
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# The following functions try to set many controls.
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# No card has all the controls and so some of the attempts are bound to fail.
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# Because of this, the functions can't return useful status values.
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# $1 <card id>
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# $2 <control>
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# $3 <level>
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unmute_and_set_level() {
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[[ -n "$3" && -n "$2" && -n "$1" ]] || bugout
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systemd-cat -t "livecdsound" printf "Setting: %s on card: %s to %s\n" "$2" "$1" "$3"
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systemd-cat -t "livecdsound" amixer -c "$1" set "$2" "$3" unmute
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return 0
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}
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# $1 <card id>
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# $2 <control>
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mute_and_zero_level() {
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[[ -n "$1" && -n "$2" ]] || bugout
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systemd-cat -t "livecdsound" printf "Muting control: %s on card: %s\n" "$2" "$1"
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systemd-cat -t "livecdsound" amixer -c "$1" set "$2" "0%" mute
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return 0
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}
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# $1 <card ID>
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# $2 <control>
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# $3 "on" | "off"
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switch_control() {
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[[ -n "$3" && -n "$1" ]] || bugout
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systemd-cat -t "livecdsound" printf "Switching control: %s on card: %s to %s\n" "$2" "$1" "$3"
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systemd-cat -t "livecdsound" amixer -c "$1" set "$2" "$3"
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return 0
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}
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# $1 <card ID>
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sanify_levels_on_card() {
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unmute_and_set_level "$1" "Front" "80%"
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unmute_and_set_level "$1" "Master" "80%"
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unmute_and_set_level "$1" "Master Mono" "80%"
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unmute_and_set_level "$1" "Master Digital" "80%" # E.g., cs4237B
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unmute_and_set_level "$1" "Playback" "80%"
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unmute_and_set_level "$1" "Headphone" "100%"
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unmute_and_set_level "$1" "PCM" "80%"
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unmute_and_set_level "$1" "PCM,1" "80%" # E.g., ess1969
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unmute_and_set_level "$1" "DAC" "80%" # E.g., envy24, cs46xx
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unmute_and_set_level "$1" "DAC,0" "80%" # E.g., envy24
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unmute_and_set_level "$1" "DAC,1" "80%" # E.g., envy24
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unmute_and_set_level "$1" "Synth" "80%"
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unmute_and_set_level "$1" "CD" "80%"
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unmute_and_set_level "$1" "PC Speaker" "100%"
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mute_and_zero_level "$1" "Mic"
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mute_and_zero_level "$1" "IEC958" # Ubuntu #19648
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# Intel P4P800-MX
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switch_control "$1" "Master Playback Switch" on
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switch_control "$1" "Master Surround" on
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# Trident/YMFPCI/emu10k1:
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unmute_and_set_level "$1" "Wave" "80%"
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unmute_and_set_level "$1" "Music" "80%"
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unmute_and_set_level "$1" "AC97" "80%"
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# DRC:
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unmute_and_set_level "$1" "Dynamic Range Compression" "80%"
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# Required for HDA Intel (hda-intel):
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unmute_and_set_level "$1" "Front" "80%"
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# Required for SB Live 7.1/24-bit (ca0106):
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unmute_and_set_level "$1" "Analog Front" "80%"
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# Required at least for Via 823x hardware on DFI K8M800-MLVF Motherboard
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switch_control "$1" "IEC958 Capture Monitor" off
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# Required for hardware allowing toggles for AC97 through IEC958,
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# valid values are 0, 1, 2, 3. Needs to be set to 0 for PCM1.
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unmute_and_set_level "$1" "IEC958 Playback AC97-SPSA" "0"
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# Required for newer Via hardware
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unmute_and_set_level "$1" "VIA DXS,0" "80%"
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unmute_and_set_level "$1" "VIA DXS,1" "80%"
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unmute_and_set_level "$1" "VIA DXS,2" "80%"
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unmute_and_set_level "$1" "VIA DXS,3" "80%"
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# Required on some notebooks with ICH4:
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switch_control "$1" "Headphone Jack Sense" off
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switch_control "$1" "Line Jack Sense" off
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# Some machines need one or more of these to be on;
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# others need one or more of these to be off:
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switch_control "$1" "Audigy Analog/Digital Output Jack" on
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switch_control "$1" "SB Live Analog/Digital Output Jack" on
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# D1984 -- Thinkpad T61/X61
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switch_control "$1" "Speaker" on
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switch_control "$1" "Headphone" on
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# HDA-Intel w/ "Digital" capture mixer (See Ubuntu #193823)
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unmute_and_set_level "$1" "Digital" "80%"
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return 0
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}
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# $1 <card ID> | "all"
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sanify_levels() {
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local ttsdml_returnstatus=0
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local card
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case "$1" in
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all)
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for card in $(echo_card_indices); do
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sanify_levels_on_card "$card" || ttsdml_returnstatus=1
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done
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;;
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*)
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sanify_levels_on_card "$1" || ttsdml_returnstatus=1
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;;
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esac
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return "$ttsdml_returnstatus"
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}
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# List all cards that *should* be usable for PCM audio. In my experience,
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# the console speaker (handled by the pcsp driver) isn't a suitable playback
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# device, so we'll exclude it.
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list_non_pcsp_cards() {
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for card in $(echo_card_indices); do
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local cardfile="/proc/asound/card${card}/id"
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if [[ -r "$cardfile" && -f "$cardfile" && "$(cat "$cardfile")" != pcsp ]]; then
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echo "$card"
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fi
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done
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}
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# Properly initialize the sound card so that we have audio at boot.
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unmute_all_cards() {
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sanify_levels all
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}
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is_numeric() {
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local str="$1"
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[[ "$str" =~ ^[0-9]+$ ]]
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}
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set_default_card() {
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local card="$1"
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sed -e "s/%card%/$card/g" </usr/local/share/livecd-sound/asound.conf.in \
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>/etc/asound.conf
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}
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play_on_card() {
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local card="$1" file="$2"
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aplay -q "-Dplughw:$card,0" "$file"
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}
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# If there are multiple usable sound cards, prompt the user to choose one,
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# using auditory feedback.
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pick_a_card() {
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set -f
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usable_cards="$(list_non_pcsp_cards)"
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num_usable_cards="$(wc -w <<<"$usable_cards")"
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if (( num_usable_cards == 1 )); then
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systemd-cat -t "livecdsound" printf "Only one sound card is detected\n"
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exit 0
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fi
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systemd-cat -t "livecdsound" printf "multiple sound cards detected\n"
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for card in "${usable_cards[@]}"; do
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if ! is_numeric "$card"; then
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continue
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fi
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play_on_card "$card" /usr/share/livecd-sounds/pick-a-card.wav &
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done
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wait
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sleep 1
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for card in "${usable_cards[@]}"; do
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if ! is_numeric "$card"; then
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continue
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fi
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play_on_card "$card" /usr/share/livecd-sounds/beep.wav
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if read -r -t 10; then
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systemd-cat -t "livecdsound" printf "Selecting %s sound card as default\n" "$card"
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set_default_card "$card"
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break
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fi
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done
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}
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if (( $# == 0 )); then
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echo "error: No argument passed."
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exit 1
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fi
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while [[ "${1}" != "" ]]; do
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case ${1} in
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-h|--help)
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usage
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exit
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;;
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-u|--unmute)
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systemd-cat -t "livecdsound" printf "Unmuting all cards"
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unmute_all_cards
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;;
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-p|--pick)
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pick_a_card
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;;
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*)
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echo "error: Unsupported argument"
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usage
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exit 1
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;;
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esac
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shift
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done
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60
archiso/airootfs/usr/local/bin/snigdhaos-snapper
Normal file
60
archiso/airootfs/usr/local/bin/snigdhaos-snapper
Normal file
@@ -0,0 +1,60 @@
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#!/bin/bash
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# -----------------------------------------------------------------------------
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# Script Name: snigdhaos-snapper.sh
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# Author: Rio
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# Created Date: 30/12/2024
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# Version: 1.0
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# Description: Deletes Snapper snapshots in a specified range, removes custom
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# scripts, and logs all actions. Includes dynamic snapshot
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# detection, error handling, and logging.
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# License: MIT
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# -----------------------------------------------------------------------------
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# Define variables
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LOG_FILE="/var/log/snigdhaos-snapper.log"
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SNAPPER_BIN="/usr/bin/snapper"
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CUSTOM_SCRIPT="/usr/local/bin/snigdhaos-snapper"
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START_INDEX=${START_INDEX:-1}
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END_INDEX=${END_INDEX:-20}
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# Ensure the log file exists
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touch "$LOG_FILE"
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# Log a message
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log_message() {
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echo "$(date +'%Y-%m-%d %H:%M:%S') - $1" >> "$LOG_FILE"
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}
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log_message "Script execution started."
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# Check if snapper is installed
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if [ -f "$SNAPPER_BIN" ]; then
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log_message "Snapper binary found at $SNAPPER_BIN."
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EXISTING_SNAPSHOTS=$($SNAPPER_BIN --no-dbus list | awk 'NR>1 {print $1}' | grep -E '^[0-9]+$')
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# Iterate over snapshots or specified range
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for i in $EXISTING_SNAPSHOTS; do
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if [[ $i -ge $START_INDEX && $i -le $END_INDEX ]]; then
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log_message "Attempting to delete snapshot ID: $i"
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if $SNAPPER_BIN --no-dbus delete "$i" 2>>"$LOG_FILE"; then
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log_message "Successfully deleted snapshot ID: $i"
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else
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log_message "Error deleting snapshot ID: $i"
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fi
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fi
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done
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else
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log_message "Snapper is not installed. Exiting."
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exit 1
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fi
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# Remove the custom script
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if [ -f "$CUSTOM_SCRIPT" ]; then
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rm -f "$CUSTOM_SCRIPT"
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log_message "Removed custom script at $CUSTOM_SCRIPT."
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else
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log_message "Custom script not found at $CUSTOM_SCRIPT."
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fi
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log_message "Script execution completed."
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