void HandleSMTPData(smtp_node *smtp)
{
char s[SMTP_MAX_LINE];
if (smtp->forward_path == NULL || smtp->reverse_path == NULL)
{
smtpprintf(smtp,"503 Bad sequence of commands");
return;
}
sprintf(s,"Return-Path: <%s>\r\n",smtp->reverse_path);
AddSMTPDataLine(smtp,s);
sprintf(s,"Received: from %s by %s with SMTP ; %s\r\n",smtp->source_name,
GetLocalMachineName(),SMTPTimeStr(GetTime()));
AddSMTPDataLine(smtp,s);
smtp->state = SMTP_DATA;
smtpprintf(smtp,"354 Send mail now; end with <CRLF>.<CRLF>");
}
/* this function is run in its own thread */
void __cdecl ThreadHandleSMTPConnection(void *param)
{
smtp_node *smtp = (smtp_node *) param;
/* gotta free the smtp node when done--allocated by AsyncSMTPSocketConnect in async.c */
smtpprintf(smtp,"220 %s Ready to go",GetLocalMachineName());
while (smtp->state != SMTP_QUIT && smtp->state != SMTP_ERROR)
{
ReadSMTPLine(smtp);
}
if (ConfigBool(DEBUG_SMTP))
dprintf("SMTP Disconnection: %s\n",smtp->source_name);
ClearSMTPBuffers(smtp);
closesocket(smtp->sock);
FreeMemory(MALLOC_ID_SMTP,smtp,sizeof(smtp_node));
}
/*----------------------------------------------------------------------------------------------
Retrieves the name of the local host, placing it into the class member variable.
Returns true if successful, false otherwise.
----------------------------------------------------------------------------------------------*/
bool NetworkTreeView::_GetLocalMachineName()
{
return GetLocalMachineName(m_szLocalMachineName, sizeof(m_szLocalMachineName));
}
void HandleSMTPRecipient(smtp_node *smtp)
{
char *s,*dest_machine;
string_list *sl;
/* Syntax for this command is RCPT TO:<*****@*****.**> */
s = strtok(NULL," \t\r\n");
if (s == NULL)
{
smtpprintf(smtp,"501 Syntax error, no parameter");
return;
}
if (strnicmp(s,"TO:<",4) != 0)
{
smtpprintf(smtp,"501 Syntax error, parameter doesn't start to:<");
return;
}
if (s[strlen(s)-1] != '>')
{
smtpprintf(smtp,"501 Syntax error, parameter doesn't end >");
return;
}
s[strlen(s)-1] = 0; /* kill off the > */
s += 4; /* skip over the to:< */
/* check if there's a colon, which means it should be forwarded */
if (strchr(s,':') != 0)
{
smtpprintf(smtp,"550 Can't forward (To:<xxx> had a :)");
return;
}
/* make sure there's an @, and get the name & machine name */
if (strchr(s,'@') == NULL)
{
smtpprintf(smtp,"550 Can't find destination (To:<xxx> had no @)");
return;
}
s = strtok(s,"@");
dest_machine = strtok(NULL,"@");
if (s == NULL || dest_machine == NULL)
{
smtpprintf(smtp,"550 Can't find destination person or machine");
return;
}
if (stricmp(dest_machine,GetLocalMachineName()) != 0)
{
smtpprintf(smtp,"550 Can only send mail to this machine (%s)",GetLocalMachineName());
return;
}
/* dprintf("recipient %s\n",s); */
/* check if the person in s is a local user */
if (ExistInternetMailName(s) == False)
{
smtpprintf(smtp,"550 No user by the name %s here\n",s);
return;
}
/* insert node on front of string list which is the destinations */
sl = (string_list *) AllocateMemory(MALLOC_ID_SMTP,sizeof(string_list));
sl->str = (char *) AllocateMemory(MALLOC_ID_SMTP,strlen(s)+1);
strcpy(sl->str,s);
sl->next = smtp->forward_path;
smtp->forward_path = sl;
smtpprintf(smtp,"250 Ok");
}
