mirror of
https://github.com/blacktop/ipsw.git
synced 2026-05-08 12:22:26 +00:00
blacktop
112 lines
3.2 KiB
Bash
112 lines
3.2 KiB
Bash
#!/usr/bin/env bash
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set -o errexit
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set -o nounset
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set -o pipefail
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if [[ "${TRACE-0}" == "1" ]]; then
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set -o xtrace
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fi
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# utility functions
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INFO() {
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/bin/echo -e "\e[104m\e[97m[INFO]\e[49m\e[39m $@"
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}
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WARNING() {
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/bin/echo >&2 -e "\e[101m\e[97m[WARNING]\e[49m\e[39m $@"
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}
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ERROR() {
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/bin/echo >&2 -e "\e[101m\e[97m[ERROR]\e[49m\e[39m $@"
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}
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# constants
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SYSTEMD_UNIT="ipsw.service"
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# global vars
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BIN=""
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SYSTEMD=""
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CFG_DIR=""
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XDG_RUNTIME_DIR_CREATED=""
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# run checks and also initialize global vars
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init() {
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# OS verification: Linux only
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case "$(uname)" in
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Linux) ;;
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*)
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ERROR "ipswd cannot be installed on $(uname)"
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exit 1
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;;
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esac
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# set SYSTEMD
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if systemctl --user show-environment >/dev/null 2>&1; then
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SYSTEMD=1
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fi
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# HOME verification
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if [ -z "${HOME:-}" ] || [ ! -d "$HOME" ]; then
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ERROR "HOME needs to be set"
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exit 1
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fi
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if [ ! -w "$HOME" ]; then
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ERROR "HOME needs to be writable"
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exit 1
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fi
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# set CFG_DIR
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CFG_DIR="${XDG_CONFIG_HOME:-$HOME/.config}"
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# Validate XDG_RUNTIME_DIR and set XDG_RUNTIME_DIR_CREATED
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if [ -z "${XDG_RUNTIME_DIR:-}" ] || [ ! -w "$XDG_RUNTIME_DIR" ]; then
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if [ -n "$SYSTEMD" ]; then
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ERROR "Aborting because systemd was detected but XDG_RUNTIME_DIR (\"$XDG_RUNTIME_DIR\") is not set, does not exist, or is not writable"
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ERROR "Hint: this could happen if you changed users with 'su' or 'sudo'. To work around this:"
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ERROR "- try again by first running with root privileges 'loginctl enable-linger <user>' where <user> is the unprivileged user and export XDG_RUNTIME_DIR to the value of RuntimePath as shown by 'loginctl show-user <user>'"
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ERROR "- or simply log back in as the desired unprivileged user (ssh works for remote machines, machinectl shell works for local machines)"
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exit 1
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fi
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export XDG_RUNTIME_DIR="$HOME/.docker/run"
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mkdir -p -m 700 "$XDG_RUNTIME_DIR"
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XDG_RUNTIME_DIR_CREATED=1
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fi
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}
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# CLI subcommand: "uninstall"
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cmd_uninstall() {
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# requirements are already checked in init()
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if [ -z "$SYSTEMD" ]; then
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INFO "systemd not detected, ${DOCKERD_ROOTLESS_SH} needs to be stopped manually:"
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else
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unit_file="${CFG_DIR}/systemd/user/${SYSTEMD_UNIT}"
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(
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set -x
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systemctl --user stop "${SYSTEMD_UNIT}"
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) || :
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(
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set -x
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systemctl --user disable "${SYSTEMD_UNIT}"
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) || :
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rm -f "${unit_file}"
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INFO "Uninstalled ${SYSTEMD_UNIT}"
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fi
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if cli_ctx_exists "${CLI_CONTEXT}"; then
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cli_ctx_rm "${CLI_CONTEXT}"
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INFO "Deleted CLI context \"${CLI_CONTEXT}\""
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fi
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unset DOCKER_HOST
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unset DOCKER_CONTEXT
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cli_ctx_use "default"
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INFO 'Configured CLI use the "default" context.'
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INFO
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INFO 'Make sure to unset or update the environment PATH, DOCKER_HOST, and DOCKER_CONTEXT environment variables if you have added them to `~/.bashrc`.'
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INFO "This uninstallation tool does NOT remove Docker binaries and data."
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INFO "To remove data, run: \`$BIN/rootlesskit rm -rf $HOME/.local/share/docker\`"
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}
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main() {
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init
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cmd_uninstall
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echo " 🎉 Done!"
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}
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main "$@"
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