免费注册 查看新帖 |

Chinaunix

  平台 论坛 博客 文库
› 论坛 › 程序设计 › C/C++ › libssh2示例修改版
12下一页
最近访问板块 发新帖
查看: 10944 | 回复: 10
打印 上一主题 下一主题

libssh2示例修改版 [复制链接]

diyself

论坛徽章:
0
跳转到指定楼层
1楼 [收藏(0)] [报告]
发表于 2010-01-13 12:59 |只看该作者 |倒序浏览
主要把代码做了分离。稍作修改可以做交互式的执行命令。



libssh2_exec.h


  3. #ifndef __LIBSSH2_EXEC_H
  4. #define __LIBSSH2_EXEC_H

  6. #include "libssh2_config.h"
  7. #include <libssh2.h>


  10. #ifdef HAVE_NETINET_IN_H
  11. # include <netinet/in.h>
  12. #endif
  13. #ifdef HAVE_SYS_SOCKET_H
  14. # include <sys/socket.h>
  15. #endif
  16. # ifdef HAVE_UNISTD_H
  17. #include <unistd.h>
  18. #endif
  19. #ifdef HAVE_ARPA_INET_H
  20. # include <arpa/inet.h>
  21. #endif

  23. #include <sys/time.h>
  24. #include <sys/types.h>
  25. #include <stdlib.h>
  26. #include <fcntl.h>
  27. #include <errno.h>
  28. #include <stdio.h>
  29. #include <ctype.h>


  32. static int waitsocket(int *socket_fd, LIBSSH2_SESSION *session);
  33. void close_channel(LIBSSH2_CHANNEL *channel);
  34. void shutdown_socket(int *sock, LIBSSH2_SESSION *session);
  35. int connect_sock(int *sock, LIBSSH2_SESSION **session,LIBSSH2_CHANNEL **channel);
  36. int create_channel(int *sock, LIBSSH2_SESSION **session,LIBSSH2_CHANNEL **channel);
  37. int cmd_request(int *sock, LIBSSH2_SESSION *session,LIBSSH2_CHANNEL *channel,char *cmdline);

  39. #endif

复制代码

[ 本帖最后由 diyself 于 2010-1-13 13:07 编辑 ]

评分

参与人数 1可用积分 +10 收起 理由
prolj + 10 非常感谢，最大权限就10个小手，还望以 ...

查看全部评分

diyself

论坛徽章:
0
2楼 [报告]
发表于 2010-01-13 13:00 |只看该作者
libssh2_exec.c

  2. #include "libssh2_exec.h"
  3. //#include "libssh2_config.h"
  4. //#include <libssh2.h>


  7. static int waitsocket(int *socket_fd, LIBSSH2_SESSION *session)
  8. {
  9.     struct timeval timeout;
  10.     int rc;
  11.     fd_set fd;
  12.     fd_set *writefd = NULL;
  13.     fd_set *readfd = NULL;
  14.     int dir;

  16.     timeout.tv_sec = 10;
  17.     timeout.tv_usec = 0;

  19.     FD_ZERO(&fd);

  21.     FD_SET(*socket_fd, &fd);

  23.     /* now make sure we wait in the correct direction */
  24.     dir = libssh2_session_block_directions(session);

  26.     if(dir & LIBSSH2_SESSION_BLOCK_INBOUND)
  27.         readfd = &fd;

  29.     if(dir & LIBSSH2_SESSION_BLOCK_OUTBOUND)
  30.         writefd = &fd;

  32.     rc = select(*socket_fd + 1, readfd, writefd, NULL, &timeout);

  34.     return rc;
  35. }
  36. void close_channel(LIBSSH2_CHANNEL *channel)
  37. {
  38.     libssh2_channel_free(channel);
  39.     channel = NULL;
  40. }

  42. void shutdown_socket(int *sock, LIBSSH2_SESSION *session)
  43. {
  44.     libssh2_session_disconnect(session,"Normal Shutdown, Thank you for playing");
  45.     libssh2_session_free(session);


  48.     close(*sock);
  49. }

  51. /***********************************************
  52. 函数名称：connect_sock

  54. 函数功能：建立ssh 连接

  56. 传入参数：

  58. 返回数据：

  60. ***********************************************/
  61. int connect_sock(int *sock, LIBSSH2_SESSION **session,LIBSSH2_CHANNEL **channel)
  62. {
  63.     const char *hostname = "127.0.0.1";
  64.     const char *username    = "root";
  65.     const char *password    = "root";
  66.     unsigned long hostaddr;


  69.     struct sockaddr_in sin;
  70.     const char *fingerprint;

  72.     int rc;
  73.     int exitcode;
  74.     int bytecount = 0;
  75.     size_t len;
  76.     LIBSSH2_KNOWNHOSTS *nh;
  77.     int type;
  78.     hostaddr = inet_addr(hostname);

  80.     /* Ultra basic "connect to port 22 on localhost"
  81.      * Your code is responsible for creating the socket establishing the
  82.      * connection
  83.      */
  84.     *sock = socket(AF_INET, SOCK_STREAM, 0); //建立ssh socket

  86.     sin.sin_family = AF_INET;
  87.     sin.sin_port = htons(22);
  88.     sin.sin_addr.s_addr = hostaddr;
  89.     if (connect(*sock, (struct sockaddr*)(&sin), sizeof(struct sockaddr_in)) != 0) {
  90.         fprintf(stderr, "failed to connect!\n");
  91.         return -1;
  92.     }


  95.     /* Create a *session instance */
  96.     *session = libssh2_session_init();
  97.     if (!*session)
  98.         return -1;

  100.     /* tell libssh2 we want it all done non-blocking */
  101.     libssh2_session_set_blocking(*session, 0);        //建立ssh 会话

  103.     /* ... start it up. This will trade welcome banners, exchange keys,
  104.      * and setup crypto, compression, and MAC layers
  105.      */
  106.     while ((rc = libssh2_session_startup(*session, *sock)) == LIBSSH2_ERROR_EAGAIN);
  107.     if (rc) {
  108.         fprintf(stderr, "Failure establishing SSH *session: %d\n", rc);
  109.         return -1;
  110.     }

  112.     nh = libssh2_knownhost_init(*session);
  113.     if(!nh) {
  114.         /* eeek, do cleanup here */
  115.         return 2;
  116.     }

  118.     /* read all hosts from here */
  119.     libssh2_knownhost_readfile(nh, "known_hosts",
  120.                                LIBSSH2_KNOWNHOST_FILE_OPENSSH);

  122.     /* store all known hosts to here */
  123.     libssh2_knownhost_writefile(nh, "dumpfile", LIBSSH2_KNOWNHOST_FILE_OPENSSH);

  125.     fingerprint = libssh2_session_hostkey(*session, &len, &type);
  126.     if(fingerprint) {
  127.         struct libssh2_knownhost *host;
  128.         int check = libssh2_knownhost_check(nh, (char *)hostname,
  129.                                             (char *)fingerprint, len,
  130.                                             LIBSSH2_KNOWNHOST_TYPE_PLAIN|
  131.                                             LIBSSH2_KNOWNHOST_KEYENC_RAW,
  132.                                             &host);

  134.        // fprintf(stderr, "Host check: %d, key: %s\n", check,
  135.         //        (check <= LIBSSH2_KNOWNHOST_CHECK_MISMATCH)?
  136.           //      host->key:"<none>");

  138.         /*****
  139.          * At this point, we could verify that 'check' tells us the key is
  140.          * fine or bail out.
  141.          *****/
  142.     }
  143.     else {
  144.         /* eeek, do cleanup here */
  145.         return 3;
  146.     }
  147.     libssh2_knownhost_free(nh);

  149.     if ( strlen(password) != 0 ) {
  150.         /* We could authenticate via password *///进行密码验证
  151.         while ((rc = libssh2_userauth_password(*session, username, password)) ==
  152.                LIBSSH2_ERROR_EAGAIN);
  153.         if (rc) {
  154.             fprintf(stderr, "Authentication by password failed.\n");
  155.             shutdown_socket(sock, *session);
  156.                         return 1;
  157.         }

  159.     }
  160.     else {
  161.         /* Or by public key */
  162.         while ((rc = libssh2_userauth_publickey_fromfile(*session, username,
  163.                                                          "/home/user/"
  164.                                                          ".ssh/id_rsa.pub",
  165.                                                          "/home/user/"
  166.                                                          ".ssh/id_rsa",
  167.                                                          password)) ==
  168.                LIBSSH2_ERROR_EAGAIN);
  169.         if (rc) {
  170.             fprintf(stderr, "\tAuthentication by public key failed\n");
  171.             shutdown_socket(sock, *session);
  172.         }
  173.     }


  176.     /* Exec non-blocking on the remove host */


  179.         return 0;
  180. }

  182. /***********************************************
  183. 函数名称：create_channel

  185. 函数功能：创建ssh通道

  187. 传入参数：

  189. 返回数据：

  191. ***********************************************/
  192. int create_channel(int *sock, LIBSSH2_SESSION **session,LIBSSH2_CHANNEL **channel)
  193. {

  195.          while( (*channel = libssh2_channel_open_session(*session)) == NULL &&
  196.            libssh2_session_last_error(*session,NULL,NULL,0) ==
  197.            LIBSSH2_ERROR_EAGAIN )
  198.     {
  199.         waitsocket(sock, *session);
  200.     }
  201.     if( *channel == NULL )
  202.     {
  203.         fprintf(stderr,"Error\n");
  204.         exit( 1 );
  205.     }
  206.         return 0;
  207. }

  209. /***********************************************
  210. 函数名称：cmd_request

  212. 函数功能：执行请求的命令

  214. 传入参数：

  216. 返回数据：

  218. ***********************************************/
  219. int cmd_request(int *sock, LIBSSH2_SESSION *session,LIBSSH2_CHANNEL *channel,char *cmdline)
  220. {       

  222.     int rc=0,exitcode=0,bytecount=0;
  223.     while( (rc = libssh2_channel_exec(channel, cmdline)) == LIBSSH2_ERROR_EAGAIN )//执行请求的命令
  224.     {
  225.         waitsocket(sock, session);
  226.     }
  227.     if( rc != 0 )
  228.     {
  229.         fprintf(stderr,"Error\n");
  230.         exit( 1 );
  231.     }
  232.     char buffer[2048];
  233.     for( ;; )
  234.     {
  235.         // loop until we block
  236.         int rc=0,exitcode=0;
  237.         do
  238.         {
  239.        
  240.                         memset(&buffer,0,sizeof(buffer));
  241.             rc = libssh2_channel_read( channel, buffer, sizeof(buffer)-1 );//分批接收命令执行结果
  242.             buffer[rc] = '\0';

  244.              printf("\n%s\n",buffer);


  247.         }
  248.         while( rc > 0 );

  250.         // this is due to blocking that would occur otherwise so we loop on
  251.           // this condition
  252.         if( rc == LIBSSH2_ERROR_EAGAIN )
  253.         {
  254.             waitsocket(sock, session);
  255.         }
  256.         else
  257.             break;
  258.     }
  259.     exitcode = 127;
  260.     while( (rc = libssh2_channel_close(channel)) == LIBSSH2_ERROR_EAGAIN )
  261.         waitsocket(sock, session);
  262.        
  263.     if( rc == 0 )
  264.     {
  265.         exitcode = libssh2_channel_get_exit_status( channel );
  266.     }
  267.     if(exitcode == 127)
  268.     {

  270.     }


  273.        


  276.     return 0;
  277. }

复制代码

[ 本帖最后由 diyself 于 2010-1-13 13:12 编辑 ]
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
diyself

论坛徽章:
0
3楼 [报告]
发表于 2010-01-13 13:01 |只看该作者
server.c

  2. #include <stdio.h>
  3. #include <stdlib.h>
  4. #include <errno.h>
  5. #include <string.h>
  6. #include <sys/types.h>
  7. #include <netinet/in.h>
  8. #include <sys/socket.h>
  9. #include <sys/wait.h>
  10. #include <semaphore.h>
  11. #include <pthread.h>
  12. #include "libssh2_exec.h"


  15. int main()
  16. {
  17.     int sock,rc;
  18.     LIBSSH2_SESSION *session = NULL;
  19.     LIBSSH2_CHANNEL *channel = NULL;

  21.    
  22.         char buff[1024];
  23.         if(connect_sock(&sock, &session,&channel)!=0)
  24.         {       
  25.                 printf("连接sshd失败'的信息。\n");

  27.                 return 1;
  28.         }

  30.        
  31.                                        
  32.        create_channel(&sock, &session,&channel);
  33.         strcpy(buff,"ls -l");                                             //执行ls -l
  34.        cmd_request(&sock, session,channel,buff);
  35.         strcpy(buff,"ps aux");                                      //执行ps aux
  36.        create_channel(&sock, &session,&channel);
  37.        cmd_request(&sock, session,channel,buff);

  39.     /*也可用下面的代替上面6行
  40.         strcpy(buff,"ls -l;ps aux");                                      //执行ls -l；ps aux
  41.        create_channel(&sock, &session,&channel);
  42.        cmd_request(&sock, session,channel,buff);

  44. */
  45.         close_channel(channel);
  46.         shutdown_socket(&sock, session);
  47.         return 0;
  48. }


复制代码

[ 本帖最后由 diyself 于 2010-1-13 13:20 编辑 ]
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
diyself

论坛徽章:
0
4楼 [报告]
发表于 2010-01-13 13:02 |只看该作者

来自源代码的文件

libssh2_config.h

  2. /* src/libssh2_config.h.  Generated from libssh2_config.h.in by configure.  */
  3. /* src/libssh2_config.h.in.  Generated from configure.in by autoheader.  */

  5. /* Define if building universal (internal helper macro) */
  6. /* #undef AC_APPLE_UNIVERSAL_BUILD */

  8. /* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
  9.    systems. This function is required for `alloca.c' support on those systems.
  10.    */
  11. /* #undef CRAY_STACKSEG_END */

  13. /* Define to 1 if using `alloca.c'. */
  14. /* #undef C_ALLOCA */

  16. /* Define to 1 if you have `alloca', as a function or macro. */
  17. #define HAVE_ALLOCA 1

  19. /* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
  20.    */
  21. #define HAVE_ALLOCA_H 1

  23. /* Define to 1 if you have the <arpa/inet.h> header file. */
  24. #define HAVE_ARPA_INET_H 1

  26. /* disabled non-blocking sockets */
  27. /* #undef HAVE_DISABLED_NONBLOCKING */

  29. /* Define to 1 if you have the <dlfcn.h> header file. */
  30. #define HAVE_DLFCN_H 1

  32. /* Define to 1 if you have the <errno.h> header file. */
  33. #define HAVE_ERRNO_H 1

  35. /* Define to 1 if you have the <fcntl.h> header file. */
  36. #define HAVE_FCNTL_H 1

  38. /* use FIONBIO for non-blocking sockets */
  39. /* #undef HAVE_FIONBIO */

  41. /* Define to 1 if you have the `gettimeofday' function. */
  42. #define HAVE_GETTIMEOFDAY 1

  44. /* Define to 1 if you have the <inttypes.h> header file. */
  45. #define HAVE_INTTYPES_H 1

  47. /* use ioctlsocket() for non-blocking sockets */
  48. /* #undef HAVE_IOCTLSOCKET */

  50. /* use Ioctlsocket() for non-blocking sockets */
  51. /* #undef HAVE_IOCTLSOCKET_CASE */

  53. /* Define if you have the gcrypt library. */
  54. /* #undef HAVE_LIBGCRYPT */

  56. /* Define if you have the ssl library. */
  57. #define HAVE_LIBSSL 1

  59. /* Define if you have the z library. */
  60. #define HAVE_LIBZ 1

  62. /* Define to 1 if the compiler supports the 'long long' data type. */
  63. #define HAVE_LONGLONG 1

  65. /* Define to 1 if you have the <memory.h> header file. */
  66. #define HAVE_MEMORY_H 1

  68. /* Define to 1 if you have the <netinet/in.h> header file. */
  69. #define HAVE_NETINET_IN_H 1

  71. /* use O_NONBLOCK for non-blocking sockets */
  72. #define HAVE_O_NONBLOCK 1

  74. /* Define to 1 if you have the `poll' function. */
  75. #define HAVE_POLL 1

  77. /* Define to 1 if you have the select function. */
  78. #define HAVE_SELECT 1

  80. /* use SO_NONBLOCK for non-blocking sockets */
  81. /* #undef HAVE_SO_NONBLOCK */

  83. /* Define to 1 if you have the <stdint.h> header file. */
  84. #define HAVE_STDINT_H 1

  86. /* Define to 1 if you have the <stdio.h> header file. */
  87. #define HAVE_STDIO_H 1

  89. /* Define to 1 if you have the <stdlib.h> header file. */
  90. #define HAVE_STDLIB_H 1

  92. /* Define to 1 if you have the <strings.h> header file. */
  93. #define HAVE_STRINGS_H 1

  95. /* Define to 1 if you have the <string.h> header file. */
  96. #define HAVE_STRING_H 1

  98. /* Define to 1 if you have the `strtoll' function. */
  99. #define HAVE_STRTOLL 1

  101. /* Define to 1 if you have the <sys/ioctl.h> header file. */
  102. #define HAVE_SYS_IOCTL_H 1

  104. /* Define to 1 if you have the <sys/select.h> header file. */
  105. #define HAVE_SYS_SELECT_H 1

  107. /* Define to 1 if you have the <sys/socket.h> header file. */
  108. #define HAVE_SYS_SOCKET_H 1

  110. /* Define to 1 if you have the <sys/stat.h> header file. */
  111. #define HAVE_SYS_STAT_H 1

  113. /* Define to 1 if you have the <sys/time.h> header file. */
  114. #define HAVE_SYS_TIME_H 1

  116. /* Define to 1 if you have the <sys/types.h> header file. */
  117. #define HAVE_SYS_TYPES_H 1

  119. /* Define to 1 if you have the <sys/uio.h> header file. */
  120. #define HAVE_SYS_UIO_H 1

  122. /* Define to 1 if you have the <unistd.h> header file. */
  123. #define HAVE_UNISTD_H 1

  125. /* Define to 1 if you have the <windows.h> header file. */
  126. /* #undef HAVE_WINDOWS_H */

  128. /* Define to 1 if you have the <winsock2.h> header file. */
  129. /* #undef HAVE_WINSOCK2_H */

  131. /* Define to 1 if you have the <ws2tcpip.h> header file. */
  132. /* #undef HAVE_WS2TCPIP_H */

  134. /* Enable "none" cipher -- NOT RECOMMENDED */
  135. /* #undef LIBSSH2_CRYPT_NONE */

  137. /* Enable newer diffie-hellman-group-exchange-sha1 syntax */
  138. #define LIBSSH2_DH_GEX_NEW 1

  140. /* Compile in zlib support */
  141. #define LIBSSH2_HAVE_ZLIB 1

  143. /* Use libgcrypt */
  144. /* #undef LIBSSH2_LIBGCRYPT */

  146. /* Enable "none" MAC -- NOT RECOMMENDED */
  147. /* #undef LIBSSH2_MAC_NONE */

  149. /* Define to the sub-directory in which libtool stores uninstalled libraries.
  150.    */
  151. #define LT_OBJDIR ".libs/"

  153. /* Define to 1 if _REENTRANT preprocessor symbol must be defined. */
  154. /* #undef NEED_REENTRANT */

  156. /* Name of package */
  157. #define PACKAGE "libssh2"

  159. /* Define to the address where bug reports for this package should be sent. */
  160. #define PACKAGE_BUGREPORT "libssh2-[email]devel@lists.sourceforge.net[/email]"

  162. /* Define to the full name of this package. */
  163. #define PACKAGE_NAME "libssh2"

  165. /* Define to the full name and version of this package. */
  166. #define PACKAGE_STRING "libssh2 -"

  168. /* Define to the one symbol short name of this package. */
  169. #define PACKAGE_TARNAME "libssh2"

  171. /* Define to the version of this package. */
  172. #define PACKAGE_VERSION "-"

  174. /* If using the C implementation of alloca, define if you know the
  175.    direction of stack growth for your system; otherwise it will be
  176.    automatically deduced at runtime.
  177.         STACK_DIRECTION > 0 => grows toward higher addresses
  178.         STACK_DIRECTION < 0 => grows toward lower addresses
  179.         STACK_DIRECTION = 0 => direction of growth unknown */
  180. /* #undef STACK_DIRECTION */

  182. /* Define to 1 if you have the ANSI C header files. */
  183. #define STDC_HEADERS 1

  185. /* Version number of package */
  186. #define VERSION "1.2"

  188. /* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
  189.    significant byte first (like Motorola and SPARC, unlike Intel). */
  190. #if defined AC_APPLE_UNIVERSAL_BUILD
  191. # if defined __BIG_ENDIAN__
  192. #  define WORDS_BIGENDIAN 1
  193. # endif
  194. #else
  195. # ifndef WORDS_BIGENDIAN
  196. /* #  undef WORDS_BIGENDIAN */
  197. # endif
  198. #endif

  200. /* Number of bits in a file offset, on hosts where this is settable. */
  201. #define _FILE_OFFSET_BITS 64

  203. /* Define for large files, on AIX-style hosts. */
  204. /* #undef _LARGE_FILES */

  206. /* Define to empty if `const' does not conform to ANSI C. */
  207. /* #undef const */

  209. /* Define to `__inline__' or `__inline' if that's what the C compiler
  210.    calls it, or to nothing if 'inline' is not supported under any name.  */
  211. #ifndef __cplusplus
  212. /* #undef inline */
  213. #endif

复制代码
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
diyself

论坛徽章:
0
5楼 [报告]
发表于 2010-01-13 13:03 |只看该作者
编译：
      gcc   -lssh2  -o server server.c  libssh2_exec.* libssh2_config.h

运行：
       ./server
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
prolj

论坛徽章:
0
6楼 [报告]
发表于 2010-01-13 13:05 |只看该作者
明天给10个小手，今天没有了。
gcc   -lssh2  -o server server.c  libssh2_exec.* libssh2_config.h
*是什么意思啊？
这个server的功能是？
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
diyself

论坛徽章:
0
7楼 [报告]
发表于 2010-01-13 13:08 |只看该作者
libssh2_exec.*==libssh2_exec.c + libssh2_exec.h


连接到sshd，执行命令。

[ 本帖最后由 diyself 于 2010-1-13 13:09 编辑 ]
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
prolj

论坛徽章:
0
8楼 [报告]
发表于 2010-01-13 13:11 |只看该作者
那么不交互，我指定多个命令，怎么个写法啊？
比如，我指定ls update 和 pwd 命令
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
diyself

论坛徽章:
0
9楼 [报告]
发表于 2010-01-13 13:13 |只看该作者

回复 #8 prolj 的帖子

请看三楼
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
prolj

论坛徽章:
0
10楼 [报告]
发表于 2010-01-13 13:16 |只看该作者

回复 #9 diyself 的帖子

谢谢！忙完手头的东西慢慢看。
实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？
12下一页
返回列表 发新帖
高级模式
B Color Image Link Quote Code Smilies
您需要登录后才可以回帖 登录 | 注册

本版积分规则 发表回复

  

北京盛拓优讯信息技术有限公司. 版权所有 京ICP备16024965号-6 北京市公安局海淀分局网监中心备案编号：11010802020122 niuxiaotong@pcpop.com 17352615567
未成年举报专区
中国互联网协会会员  联系我们：huangweiwei@itpub.net
感谢所有关心和支持过ChinaUnix的朋友们 转载本站内容请注明原作者名及出处

清除 Cookies - ChinaUnix - Archiver - WAP - TOP