138 lines
3.0 KiB
C
138 lines
3.0 KiB
C
/**
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* @file shell_port.c
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* @author Letter (NevermindZZT@gmail.com)
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* @brief
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* @version 0.1
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* @date 2019-02-22
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*
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* @copyright (c) 2019 Letter
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*
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*/
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#include "shell.h"
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#include "shell_ext.h"
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#include "shell_fs.h"
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#include "shell_passthrough.h"
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#include "shell_secure_user.h"
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#include "log.h"
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// #include "telnetd.h"
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#include <stdio.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <stddef.h>
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#include <string.h>
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#include <sys/time.h>
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#include <pthread.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <termios.h>
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#include <sys/stat.h>
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#include "cons_cli.h"
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#include "u_sleep.h"
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#include "u_sema.h"
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#include "u_task.h"
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static Shell shell;
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static ShellFs shellFs;
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static char shellBuffer[512];
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// static char shellPathBuffer[128] = "/";
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/**
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* @brief 用户shell写
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*
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* @param data 数据
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* @param len 数据长度
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*
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* @return unsigned short 写入实际长度
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*/
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signed short userShellWrite(char *data, unsigned short len)
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{ return write(STDOUT_FILENO, data, len);
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}
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/**
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* @brief 用户shell读
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*
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* @param data 数据
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* @param len 数据长度
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*
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* @return unsigned short 读取实际长度
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*/
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signed short userShellRead(char *data, unsigned short len)
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{
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int rlen;
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rlen = read(STDIN_FILENO, data, len);
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return rlen;
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}
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/**
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* @brief 列出文件
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*
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* @param path 路径
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* @param buffer 结果缓冲
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* @param maxLen 最大缓冲长度
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* @return size_t 0
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*/
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size_t userShellListDir(char *path, char *buffer, size_t maxLen)
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{
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DIR *dir;
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struct dirent *ptr;
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int i;
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if (!path)
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{
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return 0;
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}
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dir = opendir(path);
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if (!dir)
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{
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return 0;
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}
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memset(buffer, 0, maxLen);
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while ((ptr = readdir(dir)) != NULL)
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{
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strcat(buffer, ptr->d_name);
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strcat(buffer, "\t");
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}
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closedir(dir);
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return 0;
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}
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static struct termios old_settings;
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static struct termios new_settings;
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void tty_set_raw_mode(void)
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{
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new_settings = old_settings;
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new_settings.c_lflag &= ~(ICANON | ECHO); // 禁用规范模式和回显
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new_settings.c_cc[VMIN] = 1; // 读取的最小字符数
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new_settings.c_cc[VTIME] = 0; // 读取的超时时间（以10ms为单位）
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tcsetattr(STDIN_FILENO, TCSANOW, &new_settings);
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}
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void tty_set_normal_mode(void)
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{
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tcsetattr(STDIN_FILENO, TCSANOW, &old_settings);
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}
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/**
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* @brief 用户shell初始化
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*
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*/
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void userShellInit(void)
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{
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tcgetattr(STDIN_FILENO, &old_settings);
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tty_set_raw_mode();
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task_set_obj_name(TASK_THIS, TASK_THIS, "tk_shell");
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task_set_obj_name(TASK_THIS, THREAD_MAIN, "th_shell");
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// shellFs.getcwd = getcwd;
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// shellFs.chdir = chdir;
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// shellFs.listdir = userShellListDir;
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// shellFsInit(&shellFs, shellPathBuffer, sizeof(shellPathBuffer));
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shell.write = userShellWrite;
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shell.read = userShellRead;
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// shellSetPath(&shell, shellPathBuffer);
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shellInit(&shell, shellBuffer, sizeof(shellBuffer));
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// shellCompanionAdd(&shell, SHELL_COMPANION_ID_FS, &shellFs);
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while (1)
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{
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shellTask(&shell);
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}
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}
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