release/src/router/vsftpd/features.c

   1 /*
   2  * Part of Very Secure FTPd
   3  * Licence: GPL v2
   4  * Author: Chris Evans
   5  * features.c
   6  *
   7  * Routines to tell the client what features we support.
   8  */
   9
  10 #include "features.h"
  11 #include "ftpcodes.h"
  12 #include "ftpcmdio.h"
  13 #include "tunables.h"
  14
  15 void
  16 handle_feat(struct vsf_session* p_sess)
  17 {
  18   vsf_cmdio_write_hyphen(p_sess, FTP_FEAT, "Features:");
  19   if (tunable_ssl_enable)
  20   {
  21     vsf_cmdio_write_raw(p_sess, " AUTH SSL\r\n");
  22     vsf_cmdio_write_raw(p_sess, " AUTH TLS\r\n");
  23   }
  24   if (tunable_port_enable)
  25   {
  26     vsf_cmdio_write_raw(p_sess, " EPRT\r\n");
  27   }
  28   if (tunable_pasv_enable)
  29   {
  30     vsf_cmdio_write_raw(p_sess, " EPSV\r\n");
  31   }
  32   vsf_cmdio_write_raw(p_sess, " MDTM\r\n");
  33   if (tunable_pasv_enable)
  34   {
  35     vsf_cmdio_write_raw(p_sess, " PASV\r\n");
  36   }
  37   if (tunable_ssl_enable)
  38   {
  39     vsf_cmdio_write_raw(p_sess, " PBSZ\r\n");
  40     vsf_cmdio_write_raw(p_sess, " PROT\r\n");
  41   }
  42   vsf_cmdio_write_raw(p_sess, " REST STREAM\r\n");
  43   vsf_cmdio_write_raw(p_sess, " SIZE\r\n");
  44   vsf_cmdio_write_raw(p_sess, " TVFS\r\n");
  45   if (tunable_utf8)
  46   {
  47     vsf_cmdio_write_raw(p_sess, " UTF8\r\n");
  48   }
  49   vsf_cmdio_write(p_sess, FTP_FEAT, "End");
  50 }
  51