Backport to wheezy
[hcoop/debian/courier-authlib.git] / authsaslclient.c
CommitLineData
d9898ee8 1
2/*
ac40fd9e 3** Copyright 2000-2008 Double Precision, Inc. See COPYING for
d9898ee8 4** distribution information.
5*/
6
7#include "courier_auth_config.h"
8#include "courierauthsasl.h"
9#include "authsaslclient.h"
10#include <stdlib.h>
11#include <stdio.h>
12#include <ctype.h>
13#include <string.h>
14#include <errno.h>
15
16/* Use the SASL_LIST macro to build authsaslclientlist */
17
18#define SASL(a,b,c) {a, c},
19
20struct authsaslclientlist_info authsaslclientlist[] = {
21
22SASL_LIST
23
24 { 0, 0}};
25
26int auth_sasl_client(const struct authsaslclientinfo *info)
27{
28char *methodbuf;
29int i;
30
31 if (!info->sasl_funcs
32 ||!info->conv_func
33 ||!info->start_conv_func
34 || !info->plain_conv_func) return (AUTHSASL_NOMETHODS);
35
36 if ((methodbuf=malloc(strlen(info->sasl_funcs)+1)) == 0)
37 {
38 perror("malloc");
39 return (AUTHSASL_NOMETHODS);
40 }
41
42 for (i=0; authsaslclientlist[i].name; i++)
43 {
44 char *p;
45
46 strcpy(methodbuf, info->sasl_funcs);
47 for (p=methodbuf; *p; p++)
48 *p=toupper((int)(unsigned char)*p);
49 for (p=methodbuf; (p=strtok(p, " \t\r\n")) != 0; p=0)
50 if (strcmp(p, authsaslclientlist[i].name) == 0)
51 {
52 free(methodbuf);
53 return ( (*authsaslclientlist[i].func)(info));
54 }
55 }
56 free(methodbuf);
57 return (AUTHSASL_NOMETHODS);
58}