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("$Id$");
   9
  10 /*
  11  *  user:   Prompt for the user name at the start of a POP session
  12  */
  13
  14 int
  15 pop_user (POP *p)
  16 {
  17     strlcpy(p->user, p->pop_parm[1], sizeof(p->user));
  18
  19     if (p->auth_level == AUTH_OTP) {
  20 #ifdef OTP
  21         char ss[256], *s;
  22
  23         if(otp_challenge (&p->otp_ctx, p->user, ss, sizeof(ss)) == 0)
  24             return pop_msg(p, POP_SUCCESS, "Password %s required for %s.",
  25                            ss, p->user);
  26         s = otp_error(&p->otp_ctx);
  27         return pop_msg(p, POP_FAILURE, "Permission denied%s%s",
  28                        s ? ":" : "", s ? s : "");
  29 #endif
  30     }
  31     if (p->auth_level == AUTH_SASL) {
  32         return pop_msg(p, POP_FAILURE, "Permission denied");
  33     }
  34     return pop_msg(p, POP_SUCCESS, "Password required for %s.", p->user);
  35 }