[dev] refactor riot; improve tmux and vim; more plugins; more aliases (#43 )

* riot: remove unknown domain warn * install.sh: --no-ssh -> --no-auth-info * doll: --restart=unless-stopped * zshrc: alias cps and mvs * riot: proxy -> ssh * zshrc: not alias rm to trash * (trial) riot devel: separate preset to config dir riot.d * riot: support extra options and extra -o options * (experimental) riot config in a single file * riot config: add nasp remote and null domain * gitconf: pull.ff = only * fix ci * riot: dynamic port forwarding * riot: only one domain func will be exec * to-install: update lemonbench * to-install: alist * [exp] riot inferred ssh: ping ping6 * sagt: fix nixos * riot config: domain 42 * ubuntu.sh: DEBIAN_FRONTEND=noninteractive * zshrc: ping -n * zshrc: alias ping -n * riot-config: jumpserver from sir0 to ssh.beardic.cn * zshrc: alias ping before checking os type * frigg: support api4.beardic.cn * fix(install.sh): crontab fails on a new server * fix(riot-conf): nasp.ob.ac.cn -> nasp.fit * fix(install.sh): install crontab (exp) * feat(test.zsh): test crontab * fix(riot): secure control master * fix(ci): riot control master * fix(riot): not mkdir if dry-run * feat(vimrc): set shiftwidth=4 * feat(ci): sync tmux-yank * feat(tmux): set-clipboard on and mouse on (experimental) * feat(zshrc): alias ping6 * build(ci): hub mirror 1.3->1.4 * fix(zshrc): tmux on msys; feat(common): better perf getting os type and linux dist * fix(common.sh): get_os_type and get_linux_dist * feat(zshrc): add plugin {magic-enter,per-directory-history,pip,podman,python,rsync,systemd,timer} * feat(zshrc): journalctl alias * feat(vimrc): tab=2 for c,cpp,nix,yaml * build(ci): checkout v3 -> v4 --------- Co-authored-by: xiongdian.me <xiongdian.me@bytedance.com>
[dev] nixos; riot multiple targets; install without ssh keys (#42 )
2026-11-02 10:08:15 +08:00 · 2024-05-05 12:02:55 +08:00 · 2023-11-06 19:13:22 +08:00
19 changed files with 311 additions and 113 deletions
--- a/.eid/authorized_certificates
+++ b/.eid/authorized_certificates
@@ -0,0 +1,30 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
--- a/.gitconfig2
+++ b/.gitconfig2
@@ -9,6 +9,8 @@
    quotepath = false  # chinese chars
 [push]
    autoSetupRemote = true
+[pull]
+    ff = only
 [branch]
    # Show most recently changed branches first.
    sort = -committerdate
--- a/.github/workflows/gitee_sync.yml
+++ b/.github/workflows/gitee_sync.yml
@@ -9,7 +9,7 @@ jobs:
    runs-on: ubuntu-20.04
    steps:
    - name: DictXiong/dotfiles
-      uses: Yikun/hub-mirror-action@v1.3
+      uses: Yikun/hub-mirror-action@v1.4
      with:
        src: github/DictXiong
        dst: gitee/dictxiong
--- a/.github/workflows/gitee_sync_dependencies.yml
+++ b/.github/workflows/gitee_sync_dependencies.yml
@@ -8,7 +8,7 @@ jobs:
    runs-on: ubuntu-20.04
    steps:
    - name: ohmyzsh repo
-      uses: Yikun/hub-mirror-action@v1.3
+      uses: Yikun/hub-mirror-action@v1.4
      with:
        src: github/ohmyzsh
        dst: gitee/dictxiong
@@ -25,7 +25,7 @@ jobs:
    runs-on: ubuntu-20.04
    steps:
    - name: zsh-users repos
-      uses: Yikun/hub-mirror-action@v1.3
+      uses: Yikun/hub-mirror-action@v1.4
      with:
        src: github/zsh-users
        dst: gitee/dictxiong
@@ -42,7 +42,7 @@ jobs:
    runs-on: ubuntu-20.04
    steps:
    - name: zdharma-continuum repos
-      uses: Yikun/hub-mirror-action@v1.3
+      uses: Yikun/hub-mirror-action@v1.4
      with:
        src: github/zdharma-continuum
        dst: gitee/dictxiong
@@ -59,7 +59,7 @@ jobs:
    runs-on: ubuntu-20.04
    steps:
    - name: thewtex/tmux-mem-cpu-load
-      uses: Yikun/hub-mirror-action@v1.3
+      uses: Yikun/hub-mirror-action@v1.4
      with:
        src: github/thewtex
        dst: gitee/dictxiong
@@ -76,7 +76,7 @@ jobs:
    runs-on: ubuntu-20.04
    steps:
    - name: tmux-plugins
-      uses: Yikun/hub-mirror-action@v1.3
+      uses: Yikun/hub-mirror-action@v1.4
      with:
        src: github/tmux-plugins
        dst: gitee/dictxiong
@@ -87,13 +87,13 @@ jobs:
        clone_style: "https"
        debug: true
        force_update: true
-        static_list: "tpm,tmux-resurrect"
+        static_list: "tpm,tmux-resurrect,tmux-yank"
        timeout: '600s'
  vundle-vim:
    runs-on: ubuntu-20.04
    steps:
    - name: VundleVim/Vundle-vim
-      uses: Yikun/hub-mirror-action@v1.3
+      uses: Yikun/hub-mirror-action@v1.4
      with:
        src: github/VundleVim
        dst: gitee/dictxiong
@@ -110,7 +110,7 @@ jobs:
    runs-on: ubuntu-20.04
    steps:
    - name: joshdick/onedark-vim
-      uses: Yikun/hub-mirror-action@v1.3
+      uses: Yikun/hub-mirror-action@v1.4
      with:
        src: github/joshdick
        dst: gitee/dictxiong
@@ -127,7 +127,7 @@ jobs:
    runs-on: ubuntu-20.04
    steps:
    - name: junegunn/fzf
-      uses: Yikun/hub-mirror-action@v1.3
+      uses: Yikun/hub-mirror-action@v1.4
      with:
        src: github/junegunn
        dst: gitee/dictxiong
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,7 +8,7 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
@@ -49,7 +49,7 @@ jobs:
    runs-on: macos-12
    steps:
      - name: checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
        with:
          fetch-depth: 0

@@ -94,7 +94,7 @@ jobs:
          sudo apt-get -y remove curl vim python3

      - name: checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
        with:
          fetch-depth: 0

@@ -116,7 +116,7 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
        with:
          fetch-depth: 0

--- a/.tmux.conf2
+++ b/.tmux.conf2
@@ -1,5 +1,6 @@
 set -g prefix ^a
-set -g mouse off
+set -g mouse on
+set -g set-clipboard on
 set -g default-terminal "xterm-256color"
 set -g history-limit 10000

--- a/.vimrc2
+++ b/.vimrc2
@@ -14,8 +14,9 @@ set cursorline
 set syntax=on
 set autoindent
 set smartindent
-set tabstop=4
 set expandtab "spaces instead of tabs
+set tabstop=4 softtabstop=4 shiftwidth=4
+autocmd FileType c,cpp,nix,yaml setlocal tabstop=2 softtabstop=2 shiftwidth=2
 set backspace=indent,eol,start
 set number "line numbers
 set history=1000
--- a/.zshrc2
+++ b/.zshrc2
@@ -16,6 +16,7 @@ export GPG_TTY=$(tty)
 export LESS_TERMCAP_md=$'\E[01;33m'
 # env for dfs
 if [[ -f ~/.config/dotfiles/env ]]; then set -a; source ~/.config/dotfiles/env; set +a; fi
+export DFS_OS_TYPE="$("$DOTFILES/tools/common.sh" get_os_type)"

 # antigen
 if [[ "$DFS_NO_WALL" == "1" ]]; then
@@ -66,7 +67,15 @@ ANTIGEN_PLUGINS+=(
    "extract"
    "fzf"
    "git"
+    "magic-enter"
+    "per-directory-history"
+    "pip"
+    "podman"
+    "python"
    "ripgrep"
+    "rsync"
+    "systemd"
+    "timer"
    "tmux"
    "ufw"
    "z"
@@ -101,19 +110,24 @@ fi
 # alias
 alias "pls"='sudo $(fc -ln -1)'
 alias "se"='sudo -sE'
+alias "sl"='sudo zsh -l'
+alias "cps"='rsync -avh --info=progress2'
+alias "mvs"='rsync -avh --info=progress2 --remove-source-files'
+if [[ "$DFS_OS_TYPE" == "linux" ]]; then alias "ping"='ping -n'; alias "ping6"='ping6 -n'; fi
+if [[ "$DFS_OS_TYPE" == "msys" ]]; then alias "tmux"='script -qO /dev/null -c "tmux -u"'; fi
 alias "pbd"='ping baidu.com'
 alias "p114"='ping 114.114.114.114'
 alias "p666"='ping6 2001:da8::666'
 alias "cbd"='curl http://www.baidu.com'
 alias "cbds"='curl https://www.baidu.com'
 alias "gdebug"='git add -A; git commit --allow-empty -m "bug fix ($(date))"'
-case $(bash "$DOTFILES/tools/common.sh" get_os_type) in
-    macos  ) alias l='ls -lAGh -D "%y-%m-%d %H:%M"' ;;
-    *      ) alias l='ls -lAGh --time-style="+%y-%m-%d %H:%M"' ;;
-esac
-if [[ -x $(command -v trash) ]]; then
-    alias "rm"="echo use the full path i.e. '/bin/rm'\; consider using trash"
-fi
+alias "ls"='ls --color=tty'
+alias "l"='ls -lAGh --time-style="+%y-%m-%d %H:%M"'
+alias "jc"='journalctl'
+alias "jce"='jc -e'
+alias "jceu"='jc -eu'
+alias "jcf"='jc -f'
+alias "jcfu"='jc -fu'
 gbes() { git for-each-ref --sort=-committerdate refs/heads refs/remotes --format="%(authordate:format:%y-%m-%d.%a %H:%M %z)|%(color:red)%(objectname:short)|%(color:yellow)%(refname:short)%(color:reset)|%(color:reset)%(authorname): %(color:green)%(subject)" --color=always | column -ts"|" | less -FX }
 sagt() { eval "$($DOTFILES/tools/sagent.sh $@)" }

@@ -177,6 +191,11 @@ dfs()
    esac
 }

+# motd
+if [[ "$DFS_INITED" != "1" && -n "$DFS_UPDATE_CHANNEL" && "$DFS_UPDATE_CHANNEL" != "main" ]]; then
+    echo dotfiles not in the main channel. use with caution.
+fi
+
 # clean
 unset i
 export DFS_INITED=1
--- a/install.sh
+++ b/install.sh
@@ -26,6 +26,8 @@ declare -a HOME_SYMLINKS_SRC
 declare -a HOME_SYMLINKS_DST
 HOME_SYMLINKS_SRC[0]=".ssh/authorized_keys2"
 HOME_SYMLINKS_DST[0]=".ssh/authorized_keys2"
+HOME_SYMLINKS_SRC[1]=".eid/authorized_certificates"
+HOME_SYMLINKS_DST[1]=".eid/authorized_certificates"

 install_dependencies()
 {
@@ -147,6 +149,9 @@ install_symlink()
 {
    fmt_note "installing symlinks ..."
    for ((i=0; i<${#HOME_SYMLINKS_SRC[@]}; i++)); do
+        if [[ -z "${HOME_SYMLINKS_SRC[$i]}" ]]; then
+            continue
+        fi
        local src="$DOTFILES/${HOME_SYMLINKS_SRC[$i]}"
        local dst="$HOME/${HOME_SYMLINKS_DST[$i]}"
        fmt_info "creating symlink \"$dst\" --> \"$src\" ..."
@@ -197,10 +202,11 @@ install_crontab()
 {
    if [[ -x $(command -v crontab) ]]; then
        fmt_note "installing \"$CRON_JOB\" to crontab ..."
-        if ! crontab -l 1>/dev/null 2>&1; then
-            echo -n | crontab -
+        if [[ -z "$(crontab -l 2>/dev/null || true)" ]]; then
+            echo "$CRON_JOB" | crontab -
+        elif !( crontab -l | grep -qxF "${CRON_JOB}"); then
+            ( crontab -l; echo "$CRON_JOB" ) | crontab -
        fi
-        ( crontab -l | grep -vxF "${CRON_JOB}" | grep -v "no crontab for"; echo "$CRON_JOB" ) | crontab -
    else
        fmt_warning "crontab does not exist. skipping ..."
    fi
@@ -325,6 +331,7 @@ for i in ${GOT_OPTS[@]}; do
        -a|--auto ) INSTALL_DEP=1 ;;
        -H|--hist|--history ) store_hist=1 ;;
        -x ) store_config=1 ;;
+        --no-auth-info ) HOME_SYMLINKS_SRC=(); HOME_SYMLINKS_DST=() ;;
        * ) fmt_fatal "unknown option \"$i\"" ;;
    esac
 done
--- a/riot-config.sh
+++ b/riot-config.sh
@@ -0,0 +1,56 @@
+#!/bin/false
+
+# remotes
+j.remote() {
+    remote=ssh.beardic.cn
+    RET_PORT=${RET_PORT:-24022}
+    RET_USERNAME=${RET_USERNAME:-root}
+    RET_TRUST_SERVER=1
+}
+
+nasp.remote() {
+    remote=nasp.fit
+    RET_PORT=${RET_PORT:-36022}
+    RET_USERNAME=${RET_USERNAME:-ssh}
+    RET_TRUST_SERVER=1
+}
+
+# domains
+.domain() {
+    RET_USERNAME=${RET_USERNAME:-root}
+}
+
+i.domain() {
+    RET_HOSTNAME=$host.ibd.ink
+    RET_PORT=${RET_PORT:-12022}
+    RET_USERNAME=${RET_USERNAME:-root}
+    RET_TRUST_SERVER=1
+}
+
+42.domain() {
+    RET_HOSTNAME=$host.i.bd.dn42
+    RET_PORT=${RET_PORT:-12022}
+    RET_USERNAME=${RET_USERNAME:-root}
+    RET_TRUST_SERVER=1
+}
+
+x.domain() {
+    RET_HOSTNAME=ssh.beardic.cn
+    local tmp=$(sha256sum <<< "$host" | tr -cd "[:digit:]")
+    tmp=${tmp:0:4}
+    RET_PORT=$((10#$tmp+36000))
+    RET_USERNAME=root
+    RET_TRUST_SERVER=1
+}
+
+nasp.domain() {
+    RET_HOSTNAME=$host
+    RET_PORT=${RET_PORT:-12022}
+    RET_USERNAME=${RET_USERNAME:-dictxiong}
+    RET_JUMP_SERVER="ssh@nasp.fit:36022"
+    RET_TRUST_SERVER=1
+}
+
+default.domain() {
+    i.domain
+}
--- a/scripts/doll
+++ b/scripts/doll
@@ -21,5 +21,5 @@ if [[ -z "$IMAGE" ]]; then
    fmt_fatal "image not found"
 else
    fmt_note "--> ${IMAGE_META[@]}"
-    $SUDO docker run ${2:+"--name"} $2 -itd $IMAGE sh
+    $SUDO docker run ${2:+"--name"} $2 -itd --restart=unless-stopped $IMAGE sh
 fi
--- a/scripts/riot
+++ b/scripts/riot
@@ -4,6 +4,19 @@ THIS_DIR=$( cd "$( dirname "${BASH_SOURCE[0]:-${(%):-%x}}" )" && pwd )
 source "$THIS_DIR/../tools/common.sh"
 RIOT_TRUST_CLIENT=${RIOT_TRUST_CLIENT:-${DFS_TRUST:-0}}
 RIOT_TRUST_SERVER=${RIOT_TRUST_SERVER:-0}
+RIOT_EXTRA_OPTIONS=""
+
+# config
+RIOT_CONFIG_FILES=(
+    "$DOTFILES/riot-config.sh"
+    "$HOME/.config/riot-config.sh"
+    "riot-config.sh"
+)
+for file in "${RIOT_CONFIG_FILES[@]}"; do
+    if [[ -f "$file" ]]; then
+        source "$file"
+    fi
+done

 # check if port number valid
 check_port() {
@@ -41,59 +54,50 @@ get_server_meta() {
        remote=${remote%:*}
        check_port $RET_PORT || fmt_fatal invalid port number \"$RET_PORT\"
    fi
+    # presets -- match remote
+    local remote_func="$remote.remote"
+    if is_function "$remote_func"; then
+        "$remote_func"
+    fi
    # presets -- match domain
+    RET_HOSTNAME=${remote}
    local domain=${remote##*.}
    local host=${remote%.*}
    # if there's no dot
    if [[ "$host" == "$domain" && "$host" != "["*"]" ]]; then
-        domain="ibd"
+        domain="default"
+    fi
+    local domain_func="$domain.domain"
+    if is_function "$domain_func"; then
+        "$domain_func"
+    elif is_function ".domain"; then
+        ".domain"
    fi
-    case $domain in
-        i|ibd )
-            RET_HOSTNAME=$host.ibd.ink
-            RET_PORT=${RET_PORT:-12022}
-            RET_USERNAME=${RET_USERNAME:-root}
-            RET_TRUST_SERVER=1
-            ;;
-        nasp )
-            RET_HOSTNAME=$host
-            RET_PORT=${RET_PORT:-12022}
-            RET_USERNAME=${RET_USERNAME:-dictxiong}
-            RET_JUMP_SERVER="ssh@nasp.ob.ac.cn:36022"
-            RET_TRUST_SERVER=1
-            ;;
-        x|proxied )
-            RET_HOSTNAME=proxy.beardic.cn
-            local tmp=$(sha256sum <<< "$host" | tr -cd "[:digit:]")
-            tmp=${tmp:0:4}
-            RET_PORT=$((10#$tmp+36000))
-            RET_USERNAME=root
-            RET_TRUST_SERVER=1
-            ;;
-        * )
-            test -z "$domain" || fmt_warning "unknown domain: \"$domain\". will try as host name"
-            RET_HOSTNAME="$remote"
-    esac
 }

-# remote setting, including jump servers
-# will be called only once
-# provides:
-SERVER=""
-TRUST_SERVER=1
-PORT=""  # optional
-USERNAME=""  # optional
-SSH_OPTIONS=""  # optional
-if [[ "$RIOT_TRUST_CLIENT" == "1" ]]; then
-    SSH_OPTIONS='-o ControlMaster=auto -o ControlPath=/tmp/sshcm-%C -o PermitLocalCommand=yes'
-fi
 parse_remote() {
+    # remote setting, including jump servers
+    # called for every remote
+    # provides:
+    SERVER=""
+    TRUST_SERVER=1
+    PORT=""  # optional
+    USERNAME=""  # optional
+    SSH_OPTIONS=""  # optional
+    if [[ "$RIOT_TRUST_CLIENT" == "1" ]]; then
+        SSH_OPTIONS='-o PermitLocalCommand=yes'
+        if [[ "$(get_os_type)" != "msys" ]]; then
+            test "$DFS_DRY_RUN" = "1" || mkdir -p ~/.ssh/master-socket
+            SSH_OPTIONS="$SSH_OPTIONS -o ControlMaster=auto -o ControlPath=~/.ssh/master-socket/%C"
+        fi
+    fi
+    # handle input
    local remote="$1"
    local jump_servers=""
    # loop for jump servers
    while [[ -n $remote ]]; do
-        local server=${remote%%,*}
-        remote=${remote#*,}
+        local server=${remote%%/*}
+        remote=${remote#*/}
        get_server_meta "$server"
        if [[ -n "$RET_JUMP_SERVER" ]]; then
            jump_servers="$jump_servers${jump_servers:+,}$RET_JUMP_SERVER"
@@ -134,13 +138,13 @@ prepare_ssh_cmd() {
    else
        local port_param='-p'
    fi
-    echo "$ssh_bin ${PORT:+$port_param} $PORT $SSH_OPTIONS $SCP_SRC $USERNAME${USERNAME:+@}$SERVER $SCP_DST"
+    echo "$ssh_bin ${PORT:+$port_param} $PORT $SSH_OPTIONS $RIOT_EXTRA_OPTIONS $SCP_SRC $USERNAME${USERNAME:+@}$SERVER $SCP_DST ${@:2}"
 }

 # ssh
 run_ssh()
 {
-    local cmd="$(prepare_ssh_cmd $1)"
+    local cmd="$(prepare_ssh_cmd $@)"
    fmt_note "-->" $cmd
    eval_or_echo $cmd
 }
@@ -153,12 +157,7 @@ run_sshl()
        # treat as a port number
        arg=localhost:$arg
    fi
-    while
-        local port=$(shuf -n 1 -i 49152-65535)
-        netstat -atun | grep -q "$port"
-    do
-        continue
-    done
+    local port=$(get_free_port)

    SSH_OPTIONS="$SSH_OPTIONS -NC -L $port:$arg"
    local cmd="$(prepare_ssh_cmd ssh)"
@@ -167,6 +166,18 @@ run_sshl()
    eval_or_echo $cmd
 }

+# sshd
+run_sshd()
+{
+    local port=$(get_free_port)
+
+    SSH_OPTIONS="$SSH_OPTIONS -NC -D $port"
+    local cmd="$(prepare_ssh_cmd ssh)"
+    fmt_note "-->" $cmd
+    fmt_note "  > please access localhost:$port"
+    eval_or_echo $cmd
+}
+
 # scp
 run_scp() {
    local src="$1"
@@ -202,14 +213,28 @@ router() {
        print_help
        exit
    fi
-    parse_remote "$1"
+
+    while [[ "$1" == -* ]]; do
+        RIOT_EXTRA_OPTIONS="$RIOT_EXTRA_OPTIONS $1"
+        if [[ "$1" == "-o" ]]; then
+            RIOT_EXTRA_OPTIONS="$RIOT_EXTRA_OPTIONS $2"
+            shift
+        fi
+        shift
+    done
+
+    IFS=',' read -ra remotes <<< "$1"
+    for remote in "${remotes[@]}"; do
+        if [[ -z "$remote" ]]; then
+            continue
+        fi
+        parse_remote "$remote"
        case $2 in
-        -h|--help)
-            print_help
-            exit
-            ;;
            ssh|"" )
-            run_ssh
+                run_ssh ssh "${@:3}"
+                ;;
+            ping|ping6 )
+                run_ssh ssh "${@:2}"
                ;;
            zssh )
                run_ssh zssh
@@ -221,6 +246,9 @@ router() {
                test -n "$3" || fmt_fatal "no target address provided"
                run_sshl "$3"
                ;;
+            sshd )
+                run_sshd
+                ;;
            scp )
                test -n "$3" || fmt_fatal "no source path specified"
                test -n "$4" || fmt_fatal "no destination path specified"
@@ -231,6 +259,7 @@ router() {
                fmt_fatal "unknown command: $2"
                ;;
        esac
+    done
 }

 router "${GOT_OPTS[@]}"
--- a/tools/common.sh
+++ b/tools/common.sh
@@ -190,6 +190,7 @@ apost_beacon()

 get_os_type()
 {
+    test -z "$DFS_OS_TYPE" || { echo "$DFS_OS_TYPE"; return; }
    local ans="unknown"
    case "$(uname -s)" in
        Darwin*)    ans="MacOS";;
@@ -198,11 +199,13 @@ get_os_type()
        Linux* )    ans="Linux";;
        *)          ans="unknown";;
    esac
+    export DFS_OS_TYPE="$ans"
    echo $ans | tr '[:upper:]' '[:lower:]'
 }

 get_linux_dist()
 {
+    test -z "$DFS_LINUX_DIST" || { echo "$DFS_LINUX_DIST"; return; }
    local ans="unknown"
    if [ -f /etc/os-release ]; then
        . /etc/os-release
@@ -221,6 +224,7 @@ get_linux_dist()
    else
        ans="unknown"
    fi
+    export DFS_LINUX_DIST="$ans"
    echo $ans | tr '[:upper:]' '[:lower:]'
 }

@@ -233,6 +237,35 @@ get_os_name()
    echo $ans
 }

+is_port_free() {
+    ( echo $1 | grep -qxE "[1-9][0-9]{0,4}" ) || false
+    local cmd
+    case $(get_os_type) in
+        macos ) cmd="netstat -van | grep -q \".$1\"" ;;
+        cygwin|msys ) cmd="netstat -ano | grep -q \":$1\"" ;;
+        *) cmd="netstat -tuanp | grep -q \":$1\"" ;;
+    esac
+    if eval $cmd; then
+        return 2
+    else
+        return 0
+    fi
+}
+
+get_free_port() {
+    while
+        local port=$(shuf -n 1 -i 49152-65535)
+        ! is_port_free $port
+    do
+        continue
+    done
+    echo $port
+}
+
+is_function() {
+    test "$(type -t "$1")" = "function"
+}
+
 # if bash-ed, else source-d
 if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    $1 "${@:2}"
--- a/tools/frigg-client.sh
+++ b/tools/frigg-client.sh
@@ -103,6 +103,7 @@ update_dns()
        ip4=""
    elif [[ "$DFS_DDNS_IP4" == "auto" ]]; then
        ip4="auto"
+        api_url="https://api4.beardic.cn"
    elif [[ "$DFS_DDNS_IP4" == "api" ]]; then
        ip4=$(curl $DFS_CURL_OPTIONS -sSL "https://api.ipify.org")
    elif [[ "$DFS_DDNS_IP4" == "http"* ]]; then
--- a/tools/macos.sh
+++ b/tools/macos.sh
@@ -6,7 +6,7 @@ source "$THIS_DIR/common.sh"
 brew_install()
 {
    # brew update
-    brew install git zsh curl tmux vim util-linux
+    brew install git zsh curl tmux vim util-linux coreutils
 }

 router()
--- a/tools/sagent.sh
+++ b/tools/sagent.sh
@@ -5,9 +5,14 @@ export DFS_COLOR=1
 source "$THIS_DIR/common.sh"


+SO_PATHS=(
+    "/usr/lib/x86_64-linux-gnu/opensc-pkcs11.so"  # ubuntu 22.04
+    "/run/current-system/sw/lib/opensc-pkcs11.so"  # nixos 23.05
+    "/Library/OpenSC/lib/opensc-pkcs11.so"  # macos 13.4
+)
+
 find_so_file()
 {
-    local SO_PATHS=( "/usr/lib64/opensc-pkcs11.so" "/usr/local/lib/opensc-pkcs11.so" "/run/current-system/sw/lib/opensc-pkcs11.so" )
    local SO_FILE
    for SO_FILE in ${SO_PATHS[*]}; do
        if [[ -f "$SO_FILE" ]]; then
@@ -19,7 +24,8 @@ find_so_file()

 create_agent()
 {
-    ssh-agent -P "/usr/lib64/*,/usr/local/lib/*,/nix/store/*"
+    local IFS=","
+    ssh-agent -P "${SO_PATHS[*]},/nix/store/*"
 }

 kill_agent()
--- a/tools/test.zsh
+++ b/tools/test.zsh
@@ -3,6 +3,12 @@
 set -ex
 trap "dfs beacon gh.ci.fail" ERR

+# fix for macos
+dfs cd
+if [[ $(./tools/common.sh get_os_type) == "macos" ]]; then
+    export PATH="/usr/local/opt/coreutils/libexec/gnubin:/opt/homebrew/opt/coreutils/libexec/gnubin:${PATH}"
+fi
+
 # check files
 cd /
 l
@@ -13,7 +19,11 @@ l
 pwd
 test -f .zshrc2
 diff -q ./.ssh/authorized_keys2 ~/.ssh/authorized_keys2
+diff -q ./.eid/authorized_certificates ~/.eid/authorized_certificates
 grep -q ".zshrc2" ~/.zshrc
+if [[ -x $(command -v crontab) ]]; then
+    crontab -l | grep -qxF "0 * * * * ${DOTFILES}/update.sh"
+fi

 # check scripts and functions
 dfs version
@@ -31,7 +41,8 @@ test $(echo n | tools/common.sh ask_for_yN "test") = "0"
 test $(echo | tools/common.sh ask_for_yN "test") = "0"
 test $(echo | tools/common.sh ask_for_Yn "test") = "1"
 test $(DFS_QUIET=1 tools/common.sh ask_for_Yn "test") = "1"
-test "$(DFS_TRUST=1 riot time@is.impt:2222,yes@you-r.right,you@are.really.recht.,ibd.,try@it scp /tmp/ ./tmp -D 2>/dev/null)" = 'scp -P 12022 -o ControlMaster=auto -o ControlPath=/tmp/sshcm-%C -o PermitLocalCommand=yes -o ProxyJump=time@is.impt:2222,yes@you-r.right,you@are.really.recht.,ibd. -r try@it.ibd.ink:"/tmp/" "./tmp"'
+test "$(DFS_TRUST=1 riot time@is.impt:2222/yes@you-r.right/you@are.really.recht./ibd./try@it,another@host scp /tmp/ ./tmp -D 2>/dev/null)" = 'scp -P 12022 -o PermitLocalCommand=yes -o ControlMaster=auto -o ControlPath=~/.ssh/master-socket/%C -o ProxyJump=time@is.impt:2222,yes@you-r.right,you@are.really.recht.,root@ibd. -r try@it.ibd.ink:"/tmp/" "./tmp"
+scp -P 12022 -o PermitLocalCommand=yes -o ControlMaster=auto -o ControlPath=~/.ssh/master-socket/%C -o ForwardX11=yes -o ForwardAgent=yes -r another@host.ibd.ink:"/tmp/" "./tmp"'

 # check alias
 alias p114
--- a/tools/to-install.sh
+++ b/tools/to-install.sh
@@ -10,7 +10,9 @@ INSTALL_COMMANDS=(\
    [v2fly]="bash <(curl -L https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-release.sh) #--remove" \
    [zerotier-one]='curl -s https://install.zerotier.com | sudo bash' \
    [docker-ce]='curl -fsSL https://get.docker.com | sudo bash -s - --mirror Aliyun #--dry-run' \
-    [lemonbench]='curl -fsSL https://ilemonra.in/LemonBenchIntl | bash -s fast # or full' \
+    [lemonbench]='curl -fsSL https://raw.githubusercontent.com/LemonBench/LemonBench/main/LemonBench.sh | bash -s fast # or full' \
+    [nix]='sh <(curl -L https://nixos.org/nix/install) #--daemon' \
+    [alist]='curl -fsSL "https://alist.nn.ci/v3.sh" | bash -s install' \
 )

 install()
--- a/tools/ubuntu.sh
+++ b/tools/ubuntu.sh
@@ -14,11 +14,11 @@ apt_install()
 {
    apt-get update -y
    # lite
-    apt-get install -y git zsh bash tmux vim curl inetutils-ping less bsdmainutils
+    DEBIAN_FRONTEND=noninteractive apt-get install -y git zsh bash tmux vim curl iputils-ping less bsdmainutils
    # full
    if [[ -z "$DFS_LITE" || "$DFS_LITE" == "0" ]]; then
-        apt-get install -y wget dialog net-tools dnsutils netcat traceroute sudo python3 python3-pip cron openssh-client openssh-server htop gcc g++ cmake make zip
-        for i in {fzf,ripgrep,man-db}; do apt-get install -y $i; done
+        DEBIAN_FRONTEND=noninteractive apt-get install -y wget dialog net-tools dnsutils netcat traceroute sudo python3 python3-pip cron openssh-client openssh-server htop gcc g++ cmake make zip
+        for i in {fzf,ripgrep,man-db}; do DEBIAN_FRONTEND=noninteractive apt-get install -y $i; done
    fi
 }