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/* Copyright (C) 2002, 2003 Mads Martin Joergensen <mmj at mmj.dk>
*
* $Id: checkwait_smtpreply.c,v 1.11 2005/05/12 07:18:40 mmj Exp $
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include "checkwait_smtpreply.h"
#include "config.h"
#include "memory.h"
#define USEC_WAIT 1
#define LOOP_WAIT 10000
#define RFC_REPLY_SIZE 512
char *checkwait_smtpreply(int sockfd, int replytype)
{
size_t len = 0;
char smtpreply[RFC_REPLY_SIZE + 1];
smtpreply[RFC_REPLY_SIZE] = '\0';
do {
len += read(sockfd, (smtpreply+len), RFC_REPLY_SIZE - len);
} while(smtpreply[len - 1] != '\n' && len <= RFC_REPLY_SIZE);
smtpreply[len] = '\0';
#if 0
printf("replytype = [%d], smtpreply = [%s]\n", replytype, smtpreply);
fprintf(stderr, "%s", smtpreply);
#endif
/* This case might seem like (and is ATM) total overkill. But it's
* easy for us to extend it later on if needed.
*/
switch(replytype) {
case MLMMJ_CONNECT:
if(smtpreply[0] != '2' || smtpreply[1] != '2')
return mystrdup(smtpreply);
break;
case MLMMJ_HELO:
if(smtpreply[0] != '2' || smtpreply[1] != '5')
return mystrdup(smtpreply);
break;
case MLMMJ_FROM:
if(smtpreply[0] != '2' || smtpreply[1] != '5')
return mystrdup(smtpreply);
break;
case MLMMJ_RCPTTO:
if(smtpreply[0] != '2' || smtpreply[1] != '5')
return mystrdup(smtpreply);
break;
case MLMMJ_DATA:
if(smtpreply[0] != '3' || smtpreply[1] != '5')
return mystrdup(smtpreply);
break;
case MLMMJ_DOT:
if(smtpreply[0] != '2' || smtpreply[1] != '5')
return mystrdup(smtpreply);
break;
case MLMMJ_QUIT:
if(smtpreply[0] != '2' || smtpreply[1] != '2')
return mystrdup(smtpreply);
break;
case MLMMJ_RSET:
if(smtpreply[0] != '2' || smtpreply[1] != '5')
return mystrdup(smtpreply);
break;
default:
break;
}
return NULL;
}
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