crypto/dist/heimdal/appl/popper/pop_user.c

   1 /*
   2  * Copyright (c) 1989 Regents of the University of California.
   3  * All rights reserved.  The Berkeley software License Agreement
   4  * specifies the terms and conditions for redistribution.
   5  */
   6
   7 #include <popper.h>
   8 __RCSID("$Heimdal: pop_user.c 15289 2005-05-29 21:44:30Z lha $"
   9         "$NetBSD$");
  10
  11 /*
  12  *  user:   Prompt for the user name at the start of a POP session
  13  */
  14
  15 int
  16 pop_user (POP *p)
  17 {
  18     strlcpy(p->user, p->pop_parm[1], sizeof(p->user));
  19
  20     if (p->auth_level == AUTH_OTP) {
  21 #ifdef OTP
  22         char ss[256], *s;
  23
  24         if(otp_challenge (&p->otp_ctx, p->user, ss, sizeof(ss)) == 0)
  25             return pop_msg(p, POP_SUCCESS, "Password %s required for %s.",
  26                            ss, p->user);
  27         s = otp_error(&p->otp_ctx);
  28         return pop_msg(p, POP_FAILURE, "Permission denied%s%s",
  29                        s ? ":" : "", s ? s : "");
  30 #endif
  31     }
  32     if (p->auth_level == AUTH_SASL) {
  33         return pop_msg(p, POP_FAILURE, "Permission denied");
  34     }
  35     return pop_msg(p, POP_SUCCESS, "Password required for %s.", p->user);
  36 }