sync--/app/install_monitor_user_command_bash.sh

#!/bin/bash
# 监控用户命令

cat >> ~/.bashrc << 'EOB'

# ============= 监控用户命令 =============
# preexec 函数，在命令执行前调用
preexec() {
    local command="$BASH_COMMAND"
    # 忽略内部命令
    if [[ "$command" == "precmd" || "$command" == "preexec_invoke_exec" ]]; then
        return
    fi
    local timestamp=$(date "+%Y-%m-%d %H:%M:%S")
    local user=$(whoami)
    local cwd=$(pwd)
    echo "$timestamp - $user - $cwd - START: $command" >> /tmp/users-command.log
}

# precmd 函数，在命令执行后调用
precmd() {
    local exit_code=$?
    local last_command=$(HISTTIMEFORMAT= history 1 | sed 's/^ *[0-9]\+ *//')
    local timestamp=$(date "+%Y-%m-%d %H:%M:%S")
    local user=$(whoami)
    local cwd=$(pwd)
    echo "$timestamp - $user - $cwd - END: $last_command [exit code: $exit_code]" >> /tmp/users-command.log
}

# 设置 preexec 功能
preexec_invoke_exec() {
    [ -n "$COMP_LINE" ] && return  # 如果是补全命令，则不执行
    preexec "$(history 1 | sed 's/^ *[0-9]\+ *//')"
}
trap 'preexec_invoke_exec' DEBUG

# 设置 precmd 功能
PROMPT_COMMAND="precmd; $PROMPT_COMMAND"
# ============= 监控用户命令 =============

EOB

echo "安装完成: source ~/.bashrc ，请查看：/tmp/users-command.log"