Commit da24fbbc authored by Steve Holme's avatar Steve Holme
Browse files

smtp: Moved the sending of the AUTH command into a separate function

parent 367648d2
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+34 −13
Original line number Diff line number Diff line
@@ -428,6 +428,39 @@ static CURLcode smtp_perform_upgrade_tls(struct connectdata *conn)
  return result;
}

/***********************************************************************
 *
 * smtp_perform_auth()
 *
 * Sends an AUTH command allowing the client to login with the given SASL
 * authentication mechanism.
 */
static CURLcode smtp_perform_auth(struct connectdata *conn,
                                  const char *mech,
                                  const char *initresp, size_t len,
                                  smtpstate state1, smtpstate state2)
{
  CURLcode result = CURLE_OK;
  struct smtp_conn *smtpc = &conn->proto.smtpc;

  if(initresp && 8 + strlen(mech) + len <= 512) { /* AUTH <mech> ...<crlf> */
    /* Send the AUTH command with the initial response */
    result = Curl_pp_sendf(&smtpc->pp, "AUTH %s %s", mech, initresp);

    if(!result)
      state(conn, state2);
  }
  else {
    /* Send the AUTH command */
    result = Curl_pp_sendf(&smtpc->pp, "AUTH %s", mech);

    if(!result)
      state(conn, state1);
  }

  return result;
}

/***********************************************************************
 *
 * smtp_perform_authentication()
@@ -525,19 +558,7 @@ static CURLcode smtp_perform_authentication(struct connectdata *conn)
  if(!result) {
    if(mech) {
      /* Perform SASL based authentication */
      if(initresp &&
         8 + strlen(mech) + len <= 512) { /* AUTH <mech> ...<crlf> */
        result = Curl_pp_sendf(&smtpc->pp, "AUTH %s %s", mech, initresp);

        if(!result)
          state(conn, state2);
      }
      else {
        result = Curl_pp_sendf(&smtpc->pp, "AUTH %s", mech);

        if(!result)
          state(conn, state1);
      }
      result = smtp_perform_auth(conn, mech, initresp, len, state1, state2);

      Curl_safefree(initresp);
    }