错误信息 "sudo: unable to allocate pty: no such device" 表示 sudo 命令在尝试分配一个伪终端(pseudo-terminal,简称 pty)时失败了,因为系统中找不到这样的设备。伪终端通常用于在终端模拟器中模拟物理终端的行为,以便远程或自动化任务能够与用户交互。 2. 常见原因 环境配置问题:某些系统配置或环境变量设置可能...
EasyNVR视频边缘计算网关属于软硬一体的TSINGSEE青犀视频Easy系列视频平台项目，既有软件平台版，又有硬件...
当flags设置为MODE_SHELL或MODE_LOGIN_SHELL,且mode设置为MODE_RUN时if(ISSET(flags, MODE_SHELL|MODE_LOGIN_SHELL)&&ISSET(mode, MODE_RUN)) {//开始构造"shell -c "char **av, *cmnd =NULL;int ac =1;if(argc !=0) {/* shell -
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If sudo is unable to change to the new working directory, the command will not be run unless cwd_optional is also set (see below). cwd_optional=bool If enabled, sudo will treat an inability to change to the new working directory as a non-fatal error. This setting has no effect ...