[公告]bpop3d 修正 [高度緊急]

src/bpop3d/bpop3d.c

static void
cmd_user(cn)
  Client *cn;
{
  int fd;
  ACCT acct;
  char *userid, *ptr, fpath[80], msg[128];

  MYDOG;

  if (cn->mode >= CM_LOGIN)
  {
    cmd_xxxx(cn);
    return;
  }

  userid = parse_token(NULL, LOWER);

  if (!userid || !*userid)
  {
    do_argument(cn);
    return;
  }

+ if (strlen(userid)>IDLEN)
+ {
+   client_flush(cn, "-ERR no such user in our server");
+   return;
+ }

- sprintf(msg, "-ERR %s has no mail here", userid);

  /* userid is [folk.bbs] or [folk] */

  if (ptr = strchr(userid, '.'))
  {
    if (strcmp(ptr, ".bbs"))
    {
!     client_flush(cn, "-ERR no such user in our server");
      return;
    }
    *ptr = '\0';
  }

- if (strlen(userid)>IDLEN)
- {
-   client_flush(cn, "-ERR no such user in our server");
-   return;
- }
--
 █▂█▂█  Computer Science & Engineering, Yuan Ze University
 ◥███◤  Weng Cheng Hao                  visor         風之塔
   ┼┐├    E-Mail  : [e-mail]               Core Team
   ┼┬      Project : http://windtop.yzu.edu.tw/~windtop/       程式設計小組
   ┼┼┬          
 ◢███◣       Program of Wind's Top BBS      bbs.yzu.edu.tw/140.138.2.235 
--
※ Origin: 元智大學 風之塔 <bbs.yzu.edu.tw> 
※ From  : bbs.yzu.edu.tw
※ X-Info: [公告]bpop3d 修正 [高度緊急]
※ X-Sign: 11DNJ0Bf8Rcb2U62XUSM (05/07/18 23:34:35 )