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/***************************************************************************
* Copyright (C) 2012 by Timothy Pearson *
* [email protected] *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "config.h"
#include "plugin.h"
#include <sys/wait.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <ctype.h>
#include <syslog.h>
#include <tqstringlist.h>
#include <tqfile.h>
#include <libtdeldap.h>
static char **plugin_arguments = NULL;
static TQString admingroup_dn;
static TQString realmname;
static TQString aclfilename;
static TQString rootaccountname;
static LDAPManager* ldapManagerObject = 0;
void log_plugin (const char* msg, ...)
{
va_list ap;
va_start (ap, msg);
vprintf(msg, ap);
va_end (ap);
}
static int
post_modify (Slapi_PBlock *pb)
{
LDAPMod **mods;
char *dn;
int rc, code;
return_val_if_fail (pb, -1);
/* Make sure it was successful, don't process errors */
rc = slapi_pblock_get (pb, SLAPI_RESULT_CODE, &code);
return_val_if_fail (rc >= 0, -1);
if (code != LDAP_SUCCESS)
return 0;
/* Get out the DN and normalize it */
rc = slapi_pblock_get (pb, SLAPI_MODIFY_TARGET, &dn);
return_val_if_fail (rc >= 0 && dn, -1);
dn = slapi_ch_strdup (dn);
slapi_dn_normalize_case (dn);
if (dn == admingroup_dn) {
TQString errorstring;
LDAPGroupInfo admininfo = ldapManagerObject->getGroupByDistinguishedName(admingroup_dn, &errorstring);
if (errorstring == "") {
TQFile file(aclfilename);
if (file.open(IO_WriteOnly)) {
TQTextStream stream( &file );
stream << "# This file was automatically generated by TDE\n";
stream << "# All changes will be lost!\n";
stream << "\n\n";
stream << "# Internal Kerberos administration account\n";
stream << TQString("kadmin/%1@%2\tall,get-keys").arg(rootaccountname).arg(realmname);
stream << "\n\n";
stream << "# Configured realm administrators\n";
for ( TQStringList::Iterator it = admininfo.userlist.begin(); it != admininfo.userlist.end(); ++it ) {
TQString krbConvertedUser = *it;
int eqpos = krbConvertedUser.find("=")+1;
int cmpos = krbConvertedUser.find(",", eqpos);
krbConvertedUser.truncate(cmpos);
krbConvertedUser.remove(0, eqpos);
krbConvertedUser.append("@"+realmname);
stream << krbConvertedUser << "\tall,get-keys\n";
}
file.close();
}
}
}
rc = slapi_pblock_get (pb, SLAPI_MODIFY_MODS, &mods);
return_val_if_fail (rc >= 0 && mods, -1);
slapi_ch_free_string (&dn);
return 0;
}
static const char * plugin_compat_ver = SLAPI_PLUGIN_VERSION_03;
static Slapi_PluginDesc plugin_description = {
PLUGIN_NAME, /* plug-in identifier */
"[email protected]", /* vendor name */
VERSION, /* plug-in revision number */
"Updates kadmind ACL list on group update" /* plug-in description */
};
static int
plugin_destroy (Slapi_PBlock *pb)
{
slapi_ch_array_free (plugin_arguments);
plugin_arguments = NULL;
if (ldapManagerObject) delete ldapManagerObject;
return 0;
}
extern "C" int internal_plugin_init (Slapi_PBlock *pb)
{
char **argv = NULL, *arg, *value;
int argc = 0;
int rc, i;
return_val_if_fail (pb, -1);
rc = slapi_pblock_get (pb, SLAPI_PLUGIN_ARGV, &argv);
return_val_if_fail (rc >= 0, -1);
slapi_pblock_get (pb, SLAPI_PLUGIN_ARGC, &argc);
return_val_if_fail (rc >= 0, -1);
/*
* Copy all the arguments, until we get destroyed, and
* send the arguments to the components to configure
* themselves.
*/
plugin_arguments = (char**)slapi_ch_calloc (argc + 1, sizeof (char*));
for (i = 0; i < argc; ++i) {
plugin_arguments[i] = slapi_ch_strdup (argv[i]);
TQStringList argComponents = TQStringList::split(":=", plugin_arguments[i]);
if (argComponents[0] == "admingroup-dn") {
admingroup_dn = argComponents[1];
}
else if (argComponents[0] == "realm") {
realmname = argComponents[1];
}
else if (argComponents[0] == "aclfile") {
aclfilename = argComponents[1];
}
else if (argComponents[0] == "builtinadmin") {
rootaccountname = argComponents[1];
}
}
/* Null terminate */
plugin_arguments[i] = NULL;
if (slapi_pblock_set (pb, SLAPI_PLUGIN_VERSION, (void*)plugin_compat_ver) != 0 ||
slapi_pblock_set (pb, SLAPI_PLUGIN_DESCRIPTION, (void*)(&plugin_description)) != 0 ||
slapi_pblock_set (pb, SLAPI_PLUGIN_DESTROY_FN, (void*)plugin_destroy)) {
log_plugin ("error registering plugin");
return -1;
}
ldapManagerObject = new LDAPManager(realmname, "ldapi://");
/* Setup the entry add/mobify functions */
if (slapi_pblock_set (pb, SLAPI_PLUGIN_POST_MODIFY_FN, (void*)post_modify) != 0) {
log_plugin ("error registering plugin hooks");
return -1;
}
log_plugin ("%s initialized", PLUGIN_NAME);
return 0;
}
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