ldap.c File Reference

#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <ldap.h>
#include "class.h"
#include "uuid.h"
#include "utils/memory.h"
#include "commons.h"
#include "auth/credential.h"
#include "auth/interface/auth.h"

Include dependency graph for ldap.c:

Go to the source code of this file.

Functions
static int	authLdapCtor (void *_this, va_list *params)
static void	authLdapDtor (void *_this)
static int	authLdapAuthenticate (void *_this, Credential cred, Uuid user_index)
	INIT_IFACE (Class, authLdapCtor, authLdapDtor, NULL)
	INIT_IFACE (Auth, authLdapAuthenticate)
	CREATE_CLASS (AuthLdap, NULL, IFACE(Class), IFACE(Auth))

Detailed Description

Author

Georg Hopp

Copyright

Copyright © 2012 Georg Hopp

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file ldap.c.

Function Documentation

static int authLdapAuthenticate ( void *  _this, Credential  cred, Uuid  user_index  )

static

Todo:

here we need to get and return the user id

Todo:

do error logging instead.

Definition at line 73 of file ldap.c.

References CRED_PASSWORD, CRED_PWD, FALSE, and TRUE.

{
    AuthLdap this = _this;
    char     who[256];
    char *   who_ptr = who;
    int      ldap_err;

    struct berval   ldap_cred;
    struct berval * ldap_servcred;

    if (CRED_PASSWORD != cred->type) {
        return FALSE;
    }

    ldap_initialize(&(this->ldap), this->url);
    ldap_set_option(this->ldap, LDAP_OPT_PROTOCOL_VERSION, &(this->version));

    memcpy(who_ptr, "cn=", sizeof("cn=") - 1);
    who_ptr   += sizeof("cn=") - 1;
    memcpy(who_ptr, CRED_PWD(cred).user, CRED_PWD(cred).nuser);
    who_ptr += CRED_PWD(cred).nuser;
    *who_ptr++ = ',';
    memcpy(who_ptr, this->base_dn, this->nbase_dn);
    who_ptr[this->nbase_dn] = 0;

    ldap_cred.bv_val = CRED_PWD(cred).pass;
    ldap_cred.bv_len = CRED_PWD(cred).npass;
    ldap_err = ldap_sasl_bind_s(
            this->ldap,
            who,
            LDAP_SASL_SIMPLE,
            &ldap_cred,
            NULL,
            NULL,
            &ldap_servcred);

    ldap_unbind_ext_s(this->ldap, NULL, NULL);

    if (0 == ldap_err) {
        //! \todo here we need to get and return the user id
        return TRUE;
    }

    //fprintf(stderr, "%s\n", ldap_err2string(ldap_err));
    /** \todo do error logging instead. */
    return FALSE;
}

static int authLdapCtor ( void *  _this, va_list *  params  )

static

Definition at line 40 of file ldap.c.

References memMalloc().

{
    AuthLdap this = _this;
    char *   url  = va_arg(*params, char*);
    char *   base_dn;

    this->url = memMalloc(strlen(url) + 1);
    strcpy(this->url, url);

    this->version  = 3;

    base_dn        = va_arg(* params, char *);
    this->nbase_dn = va_arg(* params, size_t);
    
    this->base_dn = memMalloc(this->nbase_dn + 1);
    this->base_dn[this->nbase_dn] = 0;
    memcpy(this->base_dn, base_dn, this->nbase_dn);

    return 0;
}

Here is the call graph for this function:

static void authLdapDtor ( void *  _this )

static

Definition at line 63 of file ldap.c.

References MEM_FREE.

{
    AuthLdap this = _this;

    MEM_FREE(this->base_dn);
    MEM_FREE(this->url);
}

CREATE_CLASS	(	AuthLdap	,
		NULL	,
		IFACE(Class)	,
		IFACE(Auth)
	)

INIT_IFACE	(	Class	,
		authLdapCtor	,
		authLdapDtor	,
		NULL
	)

INIT_IFACE	(	Auth	,
		authLdapAuthenticate
	)