freeipa/daemons/ipa-slapi-plugins/ipa-pwd-extop/prepost.c
Simo Sorce ab4fcb0fe2 Simplify date manipulation in pwd plugin
Use a helper function to perform operations on dates in LDAP attributes.

Related to #2795

Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-by: David Kupka <dkupka@redhat.com>
2016-07-25 05:08:55 -04:00

1548 lines
51 KiB
C

/** BEGIN COPYRIGHT BLOCK
* 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/>.
*
* Additional permission under GPLv3 section 7:
*
* In the following paragraph, "GPL" means the GNU General Public
* License, version 3 or any later version, and "Non-GPL Code" means
* code that is governed neither by the GPL nor a license
* compatible with the GPL.
*
* You may link the code of this Program with Non-GPL Code and convey
* linked combinations including the two, provided that such Non-GPL
* Code only links to the code of this Program through those well
* defined interfaces identified in the file named EXCEPTION found in
* the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline
* functions from the Approved Interfaces without causing the resulting
* work to be covered by the GPL. Only the copyright holders of this
* Program may make changes or additions to the list of Approved
* Interfaces.
*
* Authors:
* Simo Sorce <ssorce@redhat.com>
*
* Copyright (C) 2007-2010 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
/* strptime needs _XOPEN_SOURCE and endian.h needs __USE_BSD
* _GNU_SOURCE imply both, and we use it elsewhere, so use this */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <dirsrv/slapi-plugin.h>
#include <lber.h>
#include <time.h>
#include <endian.h>
#include "ipapwd.h"
#include "util.h"
#include "otpctrl.h"
#define IPAPWD_OP_NULL 0
#define IPAPWD_OP_ADD 1
#define IPAPWD_OP_MOD 2
extern Slapi_PluginDesc ipapwd_plugin_desc;
extern void *ipapwd_plugin_id;
extern const char *ipa_realm_tree;
struct otp_config *otp_config = NULL;
/* structure with information for each extension */
struct ipapwd_op_ext {
char *object_name; /* name of the object extended */
int object_type; /* handle to the extended object */
int handle; /* extension handle */
};
/*****************************************************************************
* pre/post operations to intercept writes to userPassword
****************************************************************************/
static struct ipapwd_op_ext ipapwd_op_ext_list;
static void *ipapwd_op_ext_constructor(void *object, void *parent)
{
struct ipapwd_operation *ext;
ext = (struct ipapwd_operation *)slapi_ch_calloc(1, sizeof(struct ipapwd_operation));
return ext;
}
static void ipapwd_op_ext_destructor(void *ext, void *object, void *parent)
{
struct ipapwd_operation *pwdop = (struct ipapwd_operation *)ext;
if (!pwdop)
return;
if (pwdop->pwd_op != IPAPWD_OP_NULL) {
slapi_ch_free_string(&(pwdop->pwdata.dn));
slapi_ch_free_string(&(pwdop->pwdata.password));
}
slapi_ch_free((void **)&pwdop);
}
int ipapwd_ext_init(void)
{
int ret;
ipapwd_op_ext_list.object_name = SLAPI_EXT_OPERATION;
ret = slapi_register_object_extension(IPAPWD_PLUGIN_NAME,
SLAPI_EXT_OPERATION,
ipapwd_op_ext_constructor,
ipapwd_op_ext_destructor,
&ipapwd_op_ext_list.object_type,
&ipapwd_op_ext_list.handle);
return ret;
}
static char *ipapwd_getIpaConfigAttr(const char *attr)
{
/* check if migrtion is enabled */
Slapi_Entry *entry = NULL;
const char *attrs_list[] = {attr, 0};
char *value = NULL;
char *dn = NULL;
int ret;
dn = slapi_ch_smprintf("cn=ipaconfig,cn=etc,%s", ipa_realm_tree);
if (!dn) {
LOG_OOM();
goto done;
}
ret = ipapwd_getEntry(dn, &entry, (char **) attrs_list);
if (ret) {
LOG("failed to retrieve config entry: %s\n", dn);
goto done;
}
value = slapi_entry_attr_get_charptr(entry, attr);
done:
slapi_entry_free(entry);
slapi_ch_free_string(&dn);
return value;
}
static bool has_krbprincipalkey(Slapi_Entry *entry) {
int rc;
krb5_key_data *keys = NULL;
int num_keys = 0;
int mkvno = 0;
int hint;
Slapi_Attr *attr;
Slapi_Value *keys_value;
const struct berval *bval;
if (slapi_entry_attr_find(entry, "krbPrincipalKey", &attr)) {
return false;
}
/* It exists a krbPrincipalKey attribute checks it exists a valid value */
for (hint = slapi_attr_first_value(attr, &keys_value);
hint != -1; hint = slapi_attr_next_value(attr, hint, &keys_value)) {
bval = slapi_value_get_berval(keys_value);
if (NULL != bval && NULL != bval->bv_val) {
rc = ber_decode_krb5_key_data(discard_const(bval),
&mkvno, &num_keys, &keys);
if (rc || (num_keys <= 0)) {
/* this one is not valid, ignore it */
if (keys) ipa_krb5_free_key_data(keys, num_keys);
} else {
/* It exists at least this one that is valid, no need to continue */
if (keys) ipa_krb5_free_key_data(keys, num_keys);
return true;
}
}
}
return false;
}
/* PRE ADD Operation:
* Gets the clean text password (fail the operation if the password came
* pre-hashed, unless this is a replicated operation or migration mode is
* enabled).
* Check user is authorized to add it otherwise just returns, operation will
* fail later anyway.
* Run a password policy check.
* Check if krb or smb hashes are required by testing if the krb or smb
* objectclasses are present.
* store information for the post operation
*/
static int ipapwd_pre_add(Slapi_PBlock *pb)
{
struct ipapwd_krbcfg *krbcfg = NULL;
char *errMesg = "Internal operations error\n";
struct slapi_entry *e = NULL;
char *userpw = NULL;
char *dn = NULL;
struct ipapwd_operation *pwdop = NULL;
void *op;
int is_repl_op, is_root, is_krb, is_smb, is_ipant;
int ret;
int rc = LDAP_SUCCESS;
LOG_TRACE("=>\n");
ret = slapi_pblock_get(pb, SLAPI_IS_REPLICATED_OPERATION, &is_repl_op);
if (ret != 0) {
LOG_FATAL("slapi_pblock_get failed!?\n");
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
/* pass through if this is a replicated operation */
if (is_repl_op)
return 0;
/* retrieve the entry */
slapi_pblock_get(pb, SLAPI_ADD_ENTRY, &e);
if (NULL == e)
return 0;
/* check this is something interesting for us first */
userpw = slapi_entry_attr_get_charptr(e, SLAPI_USERPWD_ATTR);
if (!userpw) {
/* nothing interesting here */
return 0;
}
/* Ok this is interesting,
* Check this is a clear text password, or refuse operation */
if ('{' == userpw[0]) {
if (0 == strncasecmp(userpw, "{CLEAR}", strlen("{CLEAR}"))) {
char *tmp = slapi_ch_strdup(&userpw[strlen("{CLEAR}")]);
if (NULL == tmp) {
LOG_OOM();
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
slapi_ch_free_string(&userpw);
userpw = tmp;
} else if (slapi_is_encoded(userpw)) {
const char *userpw_clear = NULL;
Slapi_Value **pwvals = NULL;
/* Try to get clear password from an entry extension.
* This function does not return a copy of the values,
* no need to free them. */
rc = slapi_pw_get_entry_ext(e, &pwvals);
if (LDAP_SUCCESS == rc) {
userpw_clear = slapi_value_get_string(pwvals[0]);
}
/* Fail if we did not get a real clear text password from
* the extension. This will happen if the password is hashed. */
if (!userpw_clear || (0 == strcmp(userpw, userpw_clear))) {
rc = LDAP_CONSTRAINT_VIOLATION;
slapi_ch_free_string(&userpw);
} else {
userpw = slapi_ch_strdup(userpw_clear);
}
if (rc != LDAP_SUCCESS) {
/* we don't have access to the clear text password;
* let it slide if migration is enabled, but don't
* generate kerberos keys */
char *enabled = ipapwd_getIpaConfigAttr("ipamigrationenabled");
if (NULL == enabled) {
LOG("no ipaMigrationEnabled in config, assuming FALSE\n");
} else if (0 == strcmp(enabled, "TRUE")) {
return 0;
}
/* With User Life Cycle, it could be a stage user that is activated.
* The userPassword and krb keys were set while the user was a stage user.
* Accept hashed userPassword and krb keys at the condition, it already contains
* a valid krbPrincipalKey
*/
if (has_krbprincipalkey(e)) {
slapi_pblock_get(pb, SLAPI_TARGET_DN, &dn);
LOG("User Life Cycle: %s is a activated stage user (with prehashed password and krb keys)\n", dn ? dn : "unknown");
return 0;
}
LOG("pre-hashed passwords are not valid\n");
errMesg = "pre-hashed passwords are not valid\n";
goto done;
}
}
}
rc = ipapwd_entry_checks(pb, e,
&is_root, &is_krb, &is_smb, &is_ipant,
NULL, SLAPI_ACL_ADD);
if (rc != LDAP_SUCCESS) {
goto done;
}
rc = ipapwd_gen_checks(pb, &errMesg, &krbcfg, IPAPWD_CHECK_DN);
if (rc != LDAP_SUCCESS) {
goto done;
}
/* Get target DN */
ret = slapi_pblock_get(pb, SLAPI_TARGET_DN, &dn);
if (ret) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
/* time to get the operation handler */
ret = slapi_pblock_get(pb, SLAPI_OPERATION, &op);
if (ret != 0) {
LOG_FATAL("slapi_pblock_get failed!?\n");
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
pwdop = slapi_get_object_extension(ipapwd_op_ext_list.object_type,
op, ipapwd_op_ext_list.handle);
if (NULL == pwdop) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
pwdop->pwd_op = IPAPWD_OP_ADD;
pwdop->pwdata.password = slapi_ch_strdup(userpw);
if (is_root) {
pwdop->pwdata.changetype = IPA_CHANGETYPE_DSMGR;
} else {
char *binddn;
int i;
pwdop->pwdata.changetype = IPA_CHANGETYPE_ADMIN;
/* Check Bind DN */
slapi_pblock_get(pb, SLAPI_CONN_DN, &binddn);
/* if it is a passsync manager we also need to skip resets */
for (i = 0; i < krbcfg->num_passsync_mgrs; i++) {
if (strcasecmp(krbcfg->passsync_mgrs[i], binddn) == 0) {
pwdop->pwdata.changetype = IPA_CHANGETYPE_DSMGR;
break;
}
}
}
pwdop->pwdata.dn = slapi_ch_strdup(dn);
pwdop->pwdata.timeNow = time(NULL);
pwdop->pwdata.target = e;
ret = ipapwd_CheckPolicy(&pwdop->pwdata);
if (ret) {
errMesg = ipapwd_error2string(ret);
rc = LDAP_CONSTRAINT_VIOLATION;
goto done;
}
if (is_krb || is_smb || is_ipant) {
Slapi_Value **svals = NULL;
Slapi_Value **ntvals = NULL;
char *nt = NULL;
pwdop->is_krb = is_krb;
rc = ipapwd_gen_hashes(krbcfg, &pwdop->pwdata,
userpw, is_krb, is_smb, is_ipant,
&svals, &nt, &ntvals, &errMesg);
if (rc != LDAP_SUCCESS) {
goto done;
}
if (svals) {
/* add/replace values in existing entry */
ret = slapi_entry_attr_replace_sv(e, "krbPrincipalKey", svals);
if (ret) {
LOG_FATAL("failed to set encoded values in entry\n");
rc = LDAP_OPERATIONS_ERROR;
ipapwd_free_slapi_value_array(&svals);
goto done;
}
ipapwd_free_slapi_value_array(&svals);
}
if (nt && is_smb) {
/* set value */
slapi_entry_attr_set_charptr(e, "sambaNTPassword", nt);
slapi_ch_free_string(&nt);
}
if (ntvals && is_ipant) {
slapi_entry_attr_replace_sv(e, "ipaNTHash", ntvals);
ipapwd_free_slapi_value_array(&ntvals);
}
if (is_smb) {
/* with samba integration we need to also set sambaPwdLastSet or
* samba will decide the user has to change the password again */
if (pwdop->pwdata.changetype == IPA_CHANGETYPE_ADMIN) {
/* if it is an admin change instead we need to let know to
* samba as well that the use rmust change its password */
slapi_entry_attr_set_long(e, "sambaPwdLastset", 0L);
} else {
slapi_entry_attr_set_long(e, "sambaPwdLastset",
(long)pwdop->pwdata.timeNow);
}
}
}
rc = LDAP_SUCCESS;
done:
if (pwdop) pwdop->pwdata.target = NULL;
free_ipapwd_krbcfg(&krbcfg);
slapi_ch_free_string(&userpw);
if (rc != LDAP_SUCCESS) {
slapi_send_ldap_result(pb, rc, NULL, errMesg, 0, NULL);
return -1;
}
return 0;
}
#define NTHASH_REGEN_VAL "MagicRegen"
#define NTHASH_REGEN_LEN sizeof(NTHASH_REGEN_VAL)
static int ipapwd_regen_nthash(Slapi_PBlock *pb, Slapi_Mods *smods,
char *dn, struct slapi_entry *entry,
struct ipapwd_krbcfg *krbcfg);
/* PRE MOD Operation:
* Gets the clean text password (fail the operation if the password came
* pre-hashed, unless this is a replicated operation).
* Check user is authorized to add it otherwise just returns, operation will
* fail later anyway.
* Check if krb or smb hashes are required by testing if the krb or smb
* objectclasses are present.
* Run a password policy check.
* store information for the post operation
*/
static int ipapwd_pre_mod(Slapi_PBlock *pb)
{
struct ipapwd_krbcfg *krbcfg = NULL;
char *errMesg = NULL;
LDAPMod **mods;
LDAPMod *lmod;
Slapi_Mods *smods = NULL;
char *userpw = NULL;
char *unhashedpw = NULL;
char *dn = NULL;
Slapi_DN *tmp_dn;
struct slapi_entry *e = NULL;
struct ipapwd_operation *pwdop = NULL;
void *op;
int is_repl_op, is_pwd_op, is_root, is_krb, is_smb, is_ipant;
int has_krb_keys = 0;
int has_history = 0;
int gen_krb_keys = 0;
int is_magic_regen = 0;
int ret, rc;
LOG_TRACE( "=>\n");
ret = slapi_pblock_get(pb, SLAPI_IS_REPLICATED_OPERATION, &is_repl_op);
if (ret != 0) {
LOG_FATAL("slapi_pblock_get failed!?\n");
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
/* pass through if this is a replicated operation */
if (is_repl_op) {
rc = LDAP_SUCCESS;
goto done;
}
/* grab the mods - we'll put them back later with
* our modifications appended
*/
slapi_pblock_get(pb, SLAPI_MODIFY_MODS, &mods);
smods = slapi_mods_new();
slapi_mods_init_passin(smods, mods);
/* In the first pass,
* only check there is anything we are interested in */
is_pwd_op = 0;
lmod = slapi_mods_get_first_mod(smods);
while (lmod) {
struct berval *bv;
if (slapi_attr_types_equivalent(lmod->mod_type, SLAPI_USERPWD_ATTR)) {
/* check op filtering out LDAP_MOD_BVALUES */
switch (lmod->mod_op & 0x0f) {
case LDAP_MOD_ADD:
case LDAP_MOD_REPLACE:
is_pwd_op = 1;
default:
break;
}
} else if (slapi_attr_types_equivalent(lmod->mod_type, "ipaNTHash")) {
/* check op filtering out LDAP_MOD_BVALUES */
switch (lmod->mod_op & 0x0f) {
case LDAP_MOD_ADD:
if (!lmod->mod_bvalues ||
!lmod->mod_bvalues[0]) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
bv = lmod->mod_bvalues[0];
if ((bv->bv_len >= NTHASH_REGEN_LEN -1) &&
(bv->bv_len <= NTHASH_REGEN_LEN) &&
(strncmp(NTHASH_REGEN_VAL,
bv->bv_val, bv->bv_len) == 0)) {
is_magic_regen = 1;
/* make sure the database will later ignore this mod */
slapi_mods_remove(smods);
}
default:
break;
}
} else if (slapi_attr_types_equivalent(lmod->mod_type,
"unhashed#user#password")) {
/* we check for unahsehd password here so that we are sure to
* catch them early, before further checks go on, this helps
* checking LDAP_MOD_DELETE operations in some corner cases later.
* We keep only the last one if multiple are provided for any
* reason */
if (!lmod->mod_bvalues ||
!lmod->mod_bvalues[0]) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
bv = lmod->mod_bvalues[0];
slapi_ch_free_string(&unhashedpw);
unhashedpw = slapi_ch_malloc(bv->bv_len+1);
if (!unhashedpw) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
memcpy(unhashedpw, bv->bv_val, bv->bv_len);
unhashedpw[bv->bv_len] = '\0';
}
lmod = slapi_mods_get_next_mod(smods);
}
/* If userPassword is not modified check if this is a request to generate
* NT hashes otherwise we are done here */
if (!is_pwd_op && !is_magic_regen) {
rc = LDAP_SUCCESS;
goto done;
}
/* OK we have something interesting here, start checking for
* pre-requisites */
/* Get target DN */
ret = slapi_pblock_get(pb, SLAPI_TARGET_DN, &dn);
if (ret) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
tmp_dn = slapi_sdn_new_dn_byref(dn);
if (tmp_dn) {
/* xxxPAR: Ideally SLAPI_MODIFY_EXISTING_ENTRY should be
* available but it turns out that is only true if you are
* a dbm backend pre-op plugin - lucky dbm backend pre-op
* plugins.
* I think that is wrong since the entry is useful for filter
* tests and schema checks and this plugin shouldn't be limited
* to a single backend type, but I don't want that fight right
* now so we go get the entry here
*
slapi_pblock_get( pb, SLAPI_MODIFY_EXISTING_ENTRY, &e);
*/
ret = slapi_search_internal_get_entry(tmp_dn, 0, &e, ipapwd_plugin_id);
slapi_sdn_free(&tmp_dn);
if (ret != LDAP_SUCCESS) {
LOG("Failed to retrieve entry?!\n");
rc = LDAP_NO_SUCH_OBJECT;
goto done;
}
}
rc = ipapwd_entry_checks(pb, e,
&is_root, &is_krb, &is_smb, &is_ipant,
is_pwd_op ? SLAPI_USERPWD_ATTR : "ipaNTHash",
SLAPI_ACL_WRITE);
if (rc) {
goto done;
}
rc = ipapwd_gen_checks(pb, &errMesg, &krbcfg, IPAPWD_CHECK_DN);
if (rc) {
goto done;
}
if (!is_pwd_op) {
/* This may be a magic op to ask us to generate the NT hashes */
if (is_magic_regen) {
/* Make sense to call only if this entry has krb keys to source
* the nthash from */
if (is_krb) {
rc = ipapwd_regen_nthash(pb, smods, dn, e, krbcfg);
} else {
rc = LDAP_UNWILLING_TO_PERFORM;
}
} else {
rc = LDAP_OPERATIONS_ERROR;
}
goto done;
}
/* run through the mods again and adjust flags if operations affect them */
lmod = slapi_mods_get_first_mod(smods);
while (lmod) {
struct berval *bv;
if (slapi_attr_types_equivalent(lmod->mod_type, SLAPI_USERPWD_ATTR)) {
/* check op filtering out LDAP_MOD_BVALUES */
switch (lmod->mod_op & 0x0f) {
case LDAP_MOD_ADD:
/* FIXME: should we try to track cases where we would end up
* with multiple userPassword entries ?? */
case LDAP_MOD_REPLACE:
is_pwd_op = 1;
if (!lmod->mod_bvalues ||
!lmod->mod_bvalues[0]) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
bv = lmod->mod_bvalues[0];
slapi_ch_free_string(&userpw);
userpw = slapi_ch_malloc(bv->bv_len+1);
if (!userpw) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
memcpy(userpw, bv->bv_val, bv->bv_len);
userpw[bv->bv_len] = '\0';
break;
case LDAP_MOD_DELETE:
/* reset only if we are deleting all values, or the exact
* same value previously set, otherwise we are just trying to
* add a new value and delete an existing one */
if (!lmod->mod_bvalues ||
!lmod->mod_bvalues[0]) {
is_pwd_op = 0;
} else {
bv = lmod->mod_bvalues[0];
if ((userpw &&
strncmp(userpw, bv->bv_val, bv->bv_len) == 0) ||
(unhashedpw &&
strncmp(unhashedpw, bv->bv_val, bv->bv_len) == 0)) {
is_pwd_op = 0;
}
}
default:
break;
}
} else if (slapi_attr_types_equivalent(lmod->mod_type,
SLAPI_ATTR_OBJECTCLASS)) {
int i;
/* check op filtering out LDAP_MOD_BVALUES */
switch (lmod->mod_op & 0x0f) {
case LDAP_MOD_REPLACE:
/* if objectclasses are replaced we need to start clean with
* flags, so we sero them out and see if they get set again */
is_krb = 0;
is_smb = 0;
is_ipant = 0;
/* After examining the output of covscan, we think that this
* fallthrough is intentional.*/
case LDAP_MOD_ADD:
if (!lmod->mod_bvalues ||
!lmod->mod_bvalues[0]) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
for (i = 0; (bv = lmod->mod_bvalues[i]) != NULL; i++) {
if (strncasecmp("krbPrincipalAux",
bv->bv_val, bv->bv_len) == 0) {
is_krb = 1;
} else if (strncasecmp("sambaSamAccount",
bv->bv_val, bv->bv_len) == 0) {
is_smb = 1;
} else if (strncasecmp("ipaNTUserAttrs",
bv->bv_val, bv->bv_len) == 0) {
is_ipant = 1;
}
}
break;
case LDAP_MOD_DELETE:
/* can this happen for objectclasses ? */
is_krb = 0;
is_smb = 0;
is_ipant = 0;
default:
break;
}
} else if (slapi_attr_types_equivalent(lmod->mod_type,
"krbPrincipalKey")) {
/* if we are getting a krbPrincipalKey, also avoid regenerating
* the keys, it means kadmin has alredy done the job and is simply
* keeping userPassword and sambaXXPAssword in sync */
/* we also check we have enough authority */
if (is_root) {
has_krb_keys = 1;
}
} else if (slapi_attr_types_equivalent(lmod->mod_type,
"passwordHistory")) {
/* if we are getting a passwordHistory, also avoid regenerating
* the hashes, it means kadmin has alredy done the job and is
* simply keeping userPassword and sambaXXPAssword in sync */
/* we also check we have enough authority */
if (is_root) {
has_history = 1;
}
}
lmod = slapi_mods_get_next_mod(smods);
}
if (is_krb) {
if (has_krb_keys) {
gen_krb_keys = 0;
} else {
gen_krb_keys = 1;
}
}
/* It seem like we have determined that the end result will be deletion of
* the userPassword attribute, so we have no more business here */
if (! is_pwd_op) {
rc = LDAP_SUCCESS;
goto done;
}
/* Check this is a clear text password, or refuse operation (only if we need
* to comput other hashes */
if (! unhashedpw && (gen_krb_keys || is_smb || is_ipant)) {
if ('{' == userpw[0]) {
if (0 == strncasecmp(userpw, "{CLEAR}", strlen("{CLEAR}"))) {
unhashedpw = slapi_ch_strdup(&userpw[strlen("{CLEAR}")]);
if (NULL == unhashedpw) {
LOG_OOM();
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
slapi_ch_free_string(&userpw);
} else if (slapi_is_encoded(userpw)) {
LOG("Pre-Encoded passwords are not valid\n");
errMesg = "Pre-Encoded passwords are not valid\n";
rc = LDAP_CONSTRAINT_VIOLATION;
goto done;
}
}
}
/* time to get the operation handler */
ret = slapi_pblock_get(pb, SLAPI_OPERATION, &op);
if (ret != 0) {
LOG_FATAL("slapi_pblock_get failed!?\n");
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
pwdop = slapi_get_object_extension(ipapwd_op_ext_list.object_type,
op, ipapwd_op_ext_list.handle);
if (NULL == pwdop) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
pwdop->is_krb = is_krb;
pwdop->pwd_op = IPAPWD_OP_MOD;
pwdop->pwdata.password = slapi_ch_strdup(unhashedpw);
pwdop->pwdata.changetype = IPA_CHANGETYPE_NORMAL;
pwdop->skip_history = has_history;
pwdop->skip_keys = has_krb_keys;
if (is_root) {
pwdop->pwdata.changetype = IPA_CHANGETYPE_DSMGR;
} else {
char *binddn;
Slapi_DN *bdn, *tdn;
int i;
/* Check Bind DN */
slapi_pblock_get(pb, SLAPI_CONN_DN, &binddn);
bdn = slapi_sdn_new_dn_byref(binddn);
tdn = slapi_sdn_new_dn_byref(dn);
/* if the change is performed by someone else,
* it is an admin change that will require a new
* password change immediately as per our IPA policy */
if (slapi_sdn_compare(bdn, tdn)) {
pwdop->pwdata.changetype = IPA_CHANGETYPE_ADMIN;
/* if it is a passsync manager we also need to skip resets */
for (i = 0; i < krbcfg->num_passsync_mgrs; i++) {
if (strcasecmp(krbcfg->passsync_mgrs[i], binddn) == 0) {
pwdop->pwdata.changetype = IPA_CHANGETYPE_DSMGR;
break;
}
}
}
slapi_sdn_free(&bdn);
slapi_sdn_free(&tdn);
}
pwdop->pwdata.dn = slapi_ch_strdup(dn);
pwdop->pwdata.timeNow = time(NULL);
pwdop->pwdata.target = e;
/* if krb keys are being set by an external agent we assume password
* policies have been properly checked already, so we check them only
* if no krb keys are available */
if (has_krb_keys == 0) {
ret = ipapwd_CheckPolicy(&pwdop->pwdata);
if (ret) {
errMesg = ipapwd_error2string(ret);
rc = LDAP_CONSTRAINT_VIOLATION;
goto done;
}
}
if (gen_krb_keys || is_smb || is_ipant) {
Slapi_Value **svals = NULL;
Slapi_Value **ntvals = NULL;
char *nt = NULL;
rc = ipapwd_gen_hashes(krbcfg, &pwdop->pwdata, unhashedpw,
gen_krb_keys, is_smb, is_ipant,
&svals, &nt, &ntvals, &errMesg);
if (rc) {
goto done;
}
if (svals) {
/* replace values */
slapi_mods_add_mod_values(smods, LDAP_MOD_REPLACE,
"krbPrincipalKey", svals);
ipapwd_free_slapi_value_array(&svals);
}
if (nt && is_smb) {
/* replace value */
slapi_mods_add_string(smods, LDAP_MOD_REPLACE,
"sambaNTPassword", nt);
slapi_ch_free_string(&nt);
}
if (ntvals && is_ipant) {
slapi_mods_add_mod_values(smods, LDAP_MOD_REPLACE,
"ipaNTHash", ntvals);
ipapwd_free_slapi_value_array(&ntvals);
}
if (is_smb) {
/* with samba integration we need to also set sambaPwdLastSet or
* samba will decide the user has to change the password again */
if (pwdop->pwdata.changetype == IPA_CHANGETYPE_ADMIN) {
/* if it is an admin change instead we need to let know to
* samba as well that the use rmust change its password */
slapi_entry_attr_set_long(e, "sambaPwdLastset", 0L);
} else {
slapi_entry_attr_set_long(e, "sambaPwdLastset",
(long)pwdop->pwdata.timeNow);
}
}
}
rc = LDAP_SUCCESS;
done:
free_ipapwd_krbcfg(&krbcfg);
slapi_ch_free_string(&userpw); /* just to be sure */
slapi_ch_free_string(&unhashedpw); /* we copied it to pwdop */
if (e) slapi_entry_free(e); /* this is a copy in this function */
if (pwdop) pwdop->pwdata.target = NULL;
/* put back a, possibly modified, set of mods */
if (smods) {
mods = slapi_mods_get_ldapmods_passout(smods);
if (slapi_pblock_set(pb, SLAPI_MODIFY_MODS, mods)) {
LOG_FATAL("slapi_pblock_set failed!\n");
rc = LDAP_OPERATIONS_ERROR;
}
slapi_mods_free(&smods);
}
if (rc != LDAP_SUCCESS) {
slapi_send_ldap_result(pb, rc, NULL, errMesg, 0, NULL);
return -1;
}
return 0;
}
static int ipapwd_regen_nthash(Slapi_PBlock *pb, Slapi_Mods *smods,
char *dn, struct slapi_entry *entry,
struct ipapwd_krbcfg *krbcfg)
{
Slapi_Attr *attr;
Slapi_Value *value;
const struct berval *val;
struct berval *ntvals[2] = { NULL, NULL };
struct berval bval;
krb5_key_data *keys;
int num_keys;
int mkvno;
int ret;
int i;
ret = slapi_entry_attr_find(entry, "ipaNTHash", &attr);
if (ret == 0) {
/* We refuse to regen if there is already a value */
return LDAP_CONSTRAINT_VIOLATION;
}
/* ok let's see if we can find the RC4 hash in the keys */
ret = slapi_entry_attr_find(entry, "krbPrincipalKey", &attr);
if (ret) {
return LDAP_UNWILLING_TO_PERFORM;
}
ret = slapi_attr_first_value(attr, &value);
if (ret) {
return LDAP_OPERATIONS_ERROR;
}
val = slapi_value_get_berval(value);
if (!val) {
return LDAP_OPERATIONS_ERROR;
}
ret = ber_decode_krb5_key_data((struct berval *)val,
&mkvno, &num_keys, &keys);
if (ret) {
return LDAP_OPERATIONS_ERROR;
}
ret = LDAP_UNWILLING_TO_PERFORM;
for (i = 0; i < num_keys; i++) {
char nthash[16];
krb5_enc_data cipher;
krb5_data plain;
krb5_int16 t;
if (keys[i].key_data_type[0] != ENCTYPE_ARCFOUR_HMAC) {
continue;
}
memcpy(&t, keys[i].key_data_contents[0], 2);
plain.length = le16toh(t);
if (plain.length != 16) {
continue;
}
plain.data = nthash;
memset(&cipher, 0, sizeof(krb5_enc_data));
cipher.enctype = krbcfg->kmkey->enctype;
cipher.ciphertext.length = keys[i].key_data_length[0] - 2;
cipher.ciphertext.data = ((char *)keys[i].key_data_contents[0]) + 2;
ret = krb5_c_decrypt(krbcfg->krbctx, krbcfg->kmkey,
0, NULL, &cipher, &plain);
if (ret) {
ret = LDAP_OPERATIONS_ERROR;
break;
}
bval.bv_val = nthash;
bval.bv_len = 16;
ntvals[0] = &bval;
slapi_mods_add_modbvps(smods, LDAP_MOD_ADD, "ipaNTHash", ntvals);
ret = LDAP_SUCCESS;
break;
}
ipa_krb5_free_key_data(keys, num_keys);
return ret;
}
static int ipapwd_post_updatecfg(Slapi_PBlock *pb)
{
otp_config_update(otp_config, pb);
return 0;
}
static int ipapwd_post_modadd(Slapi_PBlock *pb)
{
void *op;
struct ipapwd_operation *pwdop = NULL;
Slapi_Mods *smods;
Slapi_Value **pwvals;
int ret;
char *errMsg = "Internal operations error\n";
struct ipapwd_krbcfg *krbcfg = NULL;
char *principal = NULL;
Slapi_Value *ipahost;
LOG_TRACE("=>\n");
otp_config_update(otp_config, pb);
/* time to get the operation handler */
ret = slapi_pblock_get(pb, SLAPI_OPERATION, &op);
if (ret != 0) {
LOG_FATAL("slapi_pblock_get failed!?\n");
return 0;
}
pwdop = slapi_get_object_extension(ipapwd_op_ext_list.object_type,
op, ipapwd_op_ext_list.handle);
if (NULL == pwdop) {
LOG_FATAL("Internal error, couldn't find pluginextension ?!\n");
return 0;
}
/* not interesting */
if (IPAPWD_OP_NULL == pwdop->pwd_op)
return 0;
if ( ! (pwdop->is_krb)) {
LOG("Not a kerberos user, ignore krb attributes\n");
return 0;
}
if (pwdop->skip_keys && pwdop->skip_history) {
/* nothing to do, caller already set all interesting attributes */
return 0;
}
ret = ipapwd_gen_checks(pb, &errMsg, &krbcfg, 0);
if (ret != 0) {
LOG_FATAL("ipapwd_gen_checks failed!?\n");
return 0;
}
/* prepare changes that can be made only as root */
smods = slapi_mods_new();
/* This was a mod operation on an existing entry, make sure we also update
* the password history based on the entry we saved from the pre-op */
if (IPAPWD_OP_MOD == pwdop->pwd_op && !pwdop->skip_history) {
Slapi_DN *tmp_dn = slapi_sdn_new_dn_byref(pwdop->pwdata.dn);
if (tmp_dn) {
ret = slapi_search_internal_get_entry(tmp_dn, 0,
&pwdop->pwdata.target,
ipapwd_plugin_id);
slapi_sdn_free(&tmp_dn);
if (ret != LDAP_SUCCESS) {
LOG("Failed to retrieve entry?!\n");
goto done;
}
}
pwvals = ipapwd_setPasswordHistory(smods, &pwdop->pwdata);
if (pwvals) {
slapi_mods_add_mod_values(smods, LDAP_MOD_REPLACE,
"passwordHistory", pwvals);
}
}
/* we assume that krb attributes are properly updated too if keys were
* passed in */
if (!pwdop->skip_keys) {
/* Don't set a last password change or expiration on host passwords.
* krbLastPwdChange is used to tell whether we have a valid keytab.
* If we set it on userPassword it confuses enrollment.
* If krbPasswordExpiration is set on a host entry then the keytab
* will appear to be expired.
*
* When a host is issued a keytab these attributes get set properly by
* ipapwd_setkeytab().
*/
ipahost = slapi_value_new_string("ipaHost");
if (!pwdop->pwdata.target ||
(slapi_entry_attr_has_syntax_value(pwdop->pwdata.target,
SLAPI_ATTR_OBJECTCLASS, ipahost)) == 0) {
/* set Password Expiration date */
ret = ipapwd_setdate(pwdop->pwdata.target, smods,
"krbPasswordExpiration",
pwdop->pwdata.expireTime,
(pwdop->pwdata.expireTime == 0));
if (ret != LDAP_SUCCESS)
goto done;
/* change Last Password Change field with the current date */
ret = ipapwd_setdate(pwdop->pwdata.target, smods,
"krbLastPwdChange",
pwdop->pwdata.timeNow, false);
if (ret != LDAP_SUCCESS)
goto done;
}
slapi_value_free(&ipahost);
}
ret = ipapwd_apply_mods(pwdop->pwdata.dn, smods);
if (ret)
LOG("Failed to set additional password attributes in the post-op!\n");
if (!pwdop->skip_keys) {
if (pwdop->pwdata.changetype == IPA_CHANGETYPE_NORMAL) {
principal = slapi_entry_attr_get_charptr(pwdop->pwdata.target,
"krbPrincipalName");
} else {
principal = slapi_ch_smprintf("root/admin@%s", krbcfg->realm);
}
ipapwd_set_extradata(pwdop->pwdata.dn, principal, pwdop->pwdata.timeNow);
}
done:
if (pwdop && pwdop->pwdata.target) slapi_entry_free(pwdop->pwdata.target);
slapi_mods_free(&smods);
slapi_ch_free_string(&principal);
free_ipapwd_krbcfg(&krbcfg);
return 0;
}
/*
* This function handles the bind functionality for OTP. The return value
* indicates if the OTP portion of authentication was successful.
*
* WARNING: This function DOES NOT authenticate the first factor. Only the OTP
* code is validated! You still need to validate the first factor.
*
* NOTE: When successful, this function truncates creds to remove the token
* value at the end. This leaves only the password in creds for later
* validation.
*/
static bool ipapwd_pre_bind_otp(const char *bind_dn, Slapi_Entry *entry,
struct berval *creds, bool otpreq)
{
uint32_t auth_types;
/* Get the configured authentication types. */
auth_types = otp_config_auth_types(otp_config, entry);
/*
* IMPORTANT SECTION!
*
* This section handles authentication logic, so be careful!
*
* The basic idea of this section is:
* 1. If OTP is enabled, validate OTP.
* 2. If PWD is enabled or OTP succeeded, fall through to PWD validation.
*/
if (auth_types & OTP_CONFIG_AUTH_TYPE_OTP) {
struct otp_token **tokens = NULL;
LOG_PLUGIN_NAME(IPAPWD_PLUGIN_NAME,
"Attempting OTP authentication for '%s'.\n", bind_dn);
/* Find all of the user's active tokens. */
tokens = otp_token_find(otp_config, bind_dn, NULL, true, NULL);
if (tokens == NULL) {
slapi_log_error(SLAPI_LOG_FATAL, IPAPWD_PLUGIN_NAME,
"%s: can't find tokens for '%s'.\n",
__func__, bind_dn);
return false;
}
/* With no tokens, succeed if tokens aren't required. */
if (tokens[0] == NULL) {
otp_token_free_array(tokens);
return !otpreq;
}
if (otp_token_validate_berval(tokens, creds, NULL)) {
otp_token_free_array(tokens);
return true;
}
otp_token_free_array(tokens);
}
return (auth_types & OTP_CONFIG_AUTH_TYPE_PASSWORD) && !otpreq;
}
static int ipapwd_authenticate(const char *dn, Slapi_Entry *entry,
const struct berval *credentials)
{
Slapi_Value **pwd_values = NULL; /* values of userPassword attribute */
Slapi_Value *value = NULL;
Slapi_Attr *attr = NULL;
int ret;
/* retrieve userPassword attribute */
ret = slapi_entry_attr_find(entry, SLAPI_USERPWD_ATTR, &attr);
if (ret) {
LOG("no " SLAPI_USERPWD_ATTR " in user entry: %s\n", dn);
return ret;
}
/* get the number of userPassword values and allocate enough memory */
slapi_attr_get_numvalues(attr, &ret);
ret = (ret + 1) * sizeof (Slapi_Value *);
pwd_values = (Slapi_Value **) slapi_ch_malloc(ret);
if (!pwd_values) {
/* probably not required: should terminate the server anyway */
LOG_OOM();
return ret;
}
/* zero-fill the allocated memory; we need the array ending with NULL */
memset(pwd_values, 0, ret);
/* retrieve userPassword values */
ret = slapi_attr_first_value(attr, &value);
while (ret != -1) {
pwd_values[ret] = value;
ret = slapi_attr_next_value(attr, ret, &value);
}
/* check if BIND password and userPassword match */
value = slapi_value_new_berval(credentials);
ret = slapi_pw_find_sv(pwd_values, value);
/* free before checking ret; we might not get a chance later */
slapi_ch_free((void **) &pwd_values);
slapi_value_free(&value);
if (ret)
LOG("invalid BIND password for user entry: %s\n", dn);
return ret;
}
static void ipapwd_write_krb_keys(Slapi_PBlock *pb, char *dn,
Slapi_Entry *entry,
const struct berval *credentials)
{
char *errMesg = "Internal operations error\n";
struct ipapwd_krbcfg *krbcfg = NULL;
struct ipapwd_data pwdata;
Slapi_Value *objectclass;
Slapi_Attr *attr = NULL;
char *principal = NULL;
struct tm expire_tm;
char *expire = NULL;
int ret;
/* check the krbPrincipalName attribute is present */
ret = slapi_entry_attr_find(entry, "krbprincipalname", &attr);
if (ret) {
LOG("no krbPrincipalName in user entry: %s\n", dn);
goto done;
}
/* we aren't interested in host principals */
objectclass = slapi_value_new_string("ipaHost");
if ((slapi_entry_attr_has_syntax_value(entry, SLAPI_ATTR_OBJECTCLASS,
objectclass)) == 1) {
slapi_value_free(&objectclass);
goto done;
}
slapi_value_free(&objectclass);
/* check the krbPrincipalKey attribute is NOT present */
ret = slapi_entry_attr_find(entry, "krbprincipalkey", &attr);
if (!ret) {
LOG("kerberos key already present in user entry: %s\n", dn);
goto done;
}
/* general checks */
ret = ipapwd_gen_checks(pb, &errMesg, &krbcfg, IPAPWD_CHECK_DN);
if (ret) {
LOG_FATAL("Generic checks failed: %s", errMesg);
goto done;
}
/* delete userPassword - a new one will be generated later */
/* this is needed, otherwise ipapwd_CheckPolicy will think
* we're changing the password to its previous value
* and force a password change on next login */
ret = slapi_entry_attr_delete(entry, SLAPI_USERPWD_ATTR);
if (ret) {
LOG_FATAL("failed to delete " SLAPI_USERPWD_ATTR "\n");
goto done;
}
/* prepare data for kerberos key generation */
memset(&pwdata, 0, sizeof (pwdata));
pwdata.dn = dn;
pwdata.target = entry;
pwdata.password = credentials->bv_val;
pwdata.timeNow = time(NULL);
pwdata.changetype = IPA_CHANGETYPE_NORMAL;
/* keep password expiration time from DS, if possible */
expire = slapi_entry_attr_get_charptr(entry, "passwordexpirationtime");
if (expire) {
memset(&expire_tm, 0, sizeof (expire_tm));
if (strptime(expire, "%Y%m%d%H%M%SZ", &expire_tm))
pwdata.expireTime = mktime(&expire_tm);
}
/* check password policy */
ret = ipapwd_CheckPolicy(&pwdata);
if (ret) {
/* Password fails to meet IPA password policy,
* force user to change his password next time he logs in. */
LOG("password policy check failed on user entry: %s"
" (force password change on next login)\n", dn);
pwdata.expireTime = time(NULL);
}
/* generate kerberos keys */
ret = ipapwd_SetPassword(krbcfg, &pwdata, 1);
if (ret) {
LOG("failed to set kerberos key for user entry: %s\n", dn);
goto done;
}
/* we need to make sure the ExtraData is set, otherwise kadmin
* will not like the object */
principal = slapi_entry_attr_get_charptr(entry, "krbPrincipalName");
if (!principal) {
LOG_OOM();
goto done;
}
ipapwd_set_extradata(pwdata.dn, principal, pwdata.timeNow);
LOG("kerberos key generated for user entry: %s\n", dn);
done:
slapi_ch_free_string(&principal);
slapi_ch_free_string(&expire);
free_ipapwd_krbcfg(&krbcfg);
}
/* PRE BIND Operation
*
* Used for:
* 1. Password migration from DS to IPA -- Gets the clean text password,
* authenticates the user and generates a kerberos key if missing.
* 2. OTP validation
* 3. OTP synchronization
*/
static int ipapwd_pre_bind(Slapi_PBlock *pb)
{
static const char *attrs_list[] = {
SLAPI_USERPWD_ATTR, "ipaUserAuthType", "krbprincipalkey", "uid",
"krbprincipalname", "objectclass", "passwordexpirationtime",
"passwordhistory", "krbprincipalexpiration", "krbcanonicalname",
"krbPasswordExpiration", "krblastpwchange",
NULL
};
struct berval *credentials = NULL;
Slapi_Entry *entry = NULL;
char *dn = NULL;
int method = 0;
bool syncreq;
bool otpreq;
int ret = 0;
time_t current_time;
time_t expire_time;
char *principal_expire = NULL;
struct tm expire_tm;
/* get BIND parameters */
ret |= slapi_pblock_get(pb, SLAPI_BIND_TARGET, &dn);
ret |= slapi_pblock_get(pb, SLAPI_BIND_METHOD, &method);
ret |= slapi_pblock_get(pb, SLAPI_BIND_CREDENTIALS, &credentials);
if (ret) {
LOG_FATAL("slapi_pblock_get failed!?\n");
return 0;
}
/* We're only interested in simple authentication. */
if (method != LDAP_AUTH_SIMPLE || credentials->bv_len == 0)
return 0;
/* Retrieve the user's entry. */
ret = ipapwd_getEntry(dn, &entry, (char **) attrs_list);
if (ret) {
LOG("failed to retrieve user entry: %s\n", dn);
return 0;
}
/* Check if the principal is not expired */
principal_expire = slapi_entry_attr_get_charptr(entry, "krbPrincipalExpiration");
if (principal_expire) {
/* if it is set, check whether the principal has not expired */
memset(&expire_tm, 0, sizeof (expire_tm));
if (strptime(principal_expire, "%Y%m%d%H%M%SZ", &expire_tm)) {
expire_time = mktime(&expire_tm);
current_time = time(NULL);
/* mktime returns -1 if the tm struct cannot be represented as
* as calendar time (seconds since the Epoch). This might
* happen with tm structs that are ill-formated or on 32-bit
* platforms with dates that would cause overflow
* (year 2038 and later).
* In such cases, skip the expiration check. */
if (current_time > expire_time && expire_time > 0) {
LOG_FATAL("kerberos principal in %s is expired\n", dn);
slapi_entry_free(entry);
slapi_send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
"Account (Kerberos principal) is expired",
0, NULL);
return -1;
}
}
}
/* Try to do OTP first. */
syncreq = otpctrl_present(pb, OTP_SYNC_REQUEST_OID);
otpreq = otpctrl_present(pb, OTP_REQUIRED_OID);
if (!syncreq && !ipapwd_pre_bind_otp(dn, entry, credentials, otpreq))
goto invalid_creds;
/* Ensure that there is a password. */
if (credentials->bv_len == 0)
goto invalid_creds;
/* Authenticate the user. */
ret = ipapwd_authenticate(dn, entry, credentials);
if (ret) {
slapi_entry_free(entry);
return 0;
}
/* Attempt to handle a token synchronization request. */
if (syncreq && !otpctrl_sync_handle(otp_config, pb, dn))
goto invalid_creds;
/* Attempt to write out kerberos keys for the user. */
ipapwd_write_krb_keys(pb, dn, entry, credentials);
slapi_entry_free(entry);
return 0;
invalid_creds:
slapi_entry_free(entry);
slapi_send_ldap_result(pb, LDAP_INVALID_CREDENTIALS,
NULL, NULL, 0, NULL);
return 1;
}
/* Init pre ops */
int ipapwd_pre_init(Slapi_PBlock *pb)
{
int ret;
slapi_register_supported_control(OTP_SYNC_REQUEST_OID, SLAPI_OPERATION_BIND);
slapi_register_supported_control(OTP_REQUIRED_OID, SLAPI_OPERATION_BIND);
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_VERSION, SLAPI_PLUGIN_VERSION_01);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_DESCRIPTION, (void *)&ipapwd_plugin_desc);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_PRE_BIND_FN, (void *)ipapwd_pre_bind);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_PRE_ADD_FN, (void *)ipapwd_pre_add);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_PRE_MODIFY_FN, (void *)ipapwd_pre_mod);
return ret;
}
int ipapwd_pre_init_betxn(Slapi_PBlock *pb)
{
int ret;
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_VERSION, SLAPI_PLUGIN_VERSION_01);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_DESCRIPTION, (void *)&ipapwd_plugin_desc);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_BE_TXN_PRE_ADD_FN, (void *)ipapwd_pre_add);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_BE_TXN_PRE_MODIFY_FN, (void *)ipapwd_pre_mod);
return ret;
}
/* Init post ops */
int ipapwd_post_init(Slapi_PBlock *pb)
{
int ret;
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_VERSION, SLAPI_PLUGIN_VERSION_01);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_DESCRIPTION, (void *)&ipapwd_plugin_desc);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_POST_ADD_FN, (void *)ipapwd_post_modadd);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_POST_DELETE_FN, (void *)ipapwd_post_updatecfg);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_POST_MODIFY_FN, (void *)ipapwd_post_modadd);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_POST_MODRDN_FN, (void *)ipapwd_post_updatecfg);
return ret;
}
int ipapwd_intpost_init(Slapi_PBlock *pb)
{
int ret;
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_VERSION, SLAPI_PLUGIN_VERSION_03);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_DESCRIPTION, (void *)&ipapwd_plugin_desc);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_INTERNAL_POST_ADD_FN, (void *)ipapwd_post_updatecfg);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_INTERNAL_POST_DELETE_FN, (void *)ipapwd_post_updatecfg);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_INTERNAL_POST_MODIFY_FN, (void *)ipapwd_post_updatecfg);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_INTERNAL_POST_MODRDN_FN, (void *)ipapwd_post_updatecfg);
return ret;
}
int ipapwd_post_init_betxn(Slapi_PBlock *pb)
{
int ret;
ret = slapi_pblock_set(pb, SLAPI_PLUGIN_VERSION, SLAPI_PLUGIN_VERSION_01);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_DESCRIPTION, (void *)&ipapwd_plugin_desc);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_BE_TXN_POST_ADD_FN, (void *)ipapwd_post_modadd);
if (!ret) ret = slapi_pblock_set(pb, SLAPI_PLUGIN_BE_TXN_POST_MODIFY_FN, (void *)ipapwd_post_modadd);
return ret;
}