greeting.c File Reference

function to parse the EHLO greeting response More...

#include <qremote/greeting.h>
#include <log.h>
#include <netio.h>
#include <qremote/qremote.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>

Functions
static int	cb_size (const char *more)
static int	cb_auth (const char *more)
int	esmtp_check_extension (const char *input)
	check if the line contains a known ESMTP extension More...
static void	errmsg_syntax (const char *phase)
int	greeting (void)
	greet the server, try EHLO and fall back to HELO if needed More...

Variables
unsigned long	remotesize
const char *	auth_mechs
char	auth_mechs_copy [996]

Detailed Description

function to parse the EHLO greeting response

Function Documentation

int esmtp_check_extension

(

const char *

input

)

check if the line contains a known ESMTP extension

Parameters

input

the line as sent by the server (ommitting the leading "250 " or "250-")

Returns

the extension code detected

Return values

0	no known extension code was found
-1	a valid extension code was found, but the line had a parse error

int greeting

(

void

)

greet the server, try EHLO and fall back to HELO if needed

Returns

the SMTP extensions supported

Return values

<0	error code
-EDONE	the server reply was syntactically correct, but an error response

In case of incoming syntax errors the faulting line will be written to log.

Variable Documentation

const char* auth_mechs

the AUTH mechanisms supported by the remote host

char auth_mechs_copy[996]

copy of the AUTH mechanisms supported by the remote host, to avoid malloc()

unsigned long remotesize

the maximum size allow by the remote host or 0 if unlimited or unknown