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revert the part of the file I didn't mean to commit yet (samba support)

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13433 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2004-03-06 23:13:16 +00:00
parent 6a63f6b416
commit 2e03946bac
1 changed files with 149 additions and 512 deletions
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661
lib/hdb/hdb-ldap.c
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@@ -1,6 +1,5 @@
/*
* Copyright (c) 1999-2001, 2003, PADL Software Pty Ltd.
* Copyright (c) 2004, Andrew Bartlett.
* Copyright (c) 1999-2001, PADL Software Pty Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -48,87 +47,24 @@ static krb5_error_code
LDAP_message2entry(krb5_context context, HDB * db, LDAPMessage * msg,
hdb_entry * ent);
static char *krb5kdcentry_attrs[] = {
"cn",
"createTimestamp",
"creatorsName",
"krb5EncryptionType",
"krb5KDCFlags",
"krb5Key",
"krb5KeyVersionNumber",
"krb5MaxLife",
"krb5MaxRenew",
"krb5PasswordEnd",
"krb5PrincipalName",
"krb5PrincipalRealm",
"krb5ValidEnd",
"krb5ValidStart",
"modifiersName",
"modifyTimestamp",
"objectClass",
"sambaAcctFlags",
"sambaNTPassword",
"sambaPwdLastSet",
"sambaPwdMustChange",
static char *krb5kdcentry_attrs[] =
{ "krb5PrincipalName", "cn", "krb5PrincipalRealm",
"krb5KeyVersionNumber", "krb5Key",
"krb5ValidStart", "krb5ValidEnd", "krb5PasswordEnd",
"krb5MaxLife", "krb5MaxRenew", "krb5KDCFlags", "krb5EncryptionType",
"modifiersName", "modifyTimestamp", "creatorsName", "createTimestamp",
NULL
};
static char *krb5principal_attrs[] = {
"cn",
"createTimestamp",
"creatorsName",
"krb5PrincipalName",
"krb5PrincipalRealm",
"modifiersName",
"modifyTimestamp",
"objectClass",
"uid",
static char *krb5principal_attrs[] =
{ "krb5PrincipalName", "cn", "krb5PrincipalRealm",
"modifiersName", "modifyTimestamp", "creatorsName", "createTimestamp",
NULL
};
static krb5_error_code
LDAP__hex2bytes(const char *hex_in, char *buffer, size_t len)
{
size_t i;
const char *p;
if (strlen(hex_in) != (2 * len))
return EINVAL;
p = hex_in;
for (i = 0; i < len; i++) {
char p3[3];
strncpy(p3, &hex_in[i*2], 2);
p3[2] = '\0';
buffer[i] = strtoul(p3, NULL, 16);
}
return 0;
}
static krb5_error_code
LDAP__bytes2hex(const char *buffer, size_t buf_len, char **out)
{
const static char hexchar[] = "0123456789ABCDEF";
size_t i;
char *p;
p = malloc(buf_len * 2 + 1);
if (p == NULL)
return ENOMEM;
for (i = 0; i < buf_len; i++) {
p[i * 2] = hexchar[(unsigned char)buffer[i] & 0xf];
p[i * 2 + 1] = hexchar[((unsigned char)buffer[i] >> 4) & 0xf];
}
p[i * 2] = '\0';
*out = p;
return 0;
}
static krb5_error_code
LDAP__setmod(LDAPMod *** modlist, int modop, const char *attribute,
int *pIndex)
int *pIndex)
{
int cMods;
@@ -264,10 +200,10 @@ LDAP_addmod_generalized_time(LDAPMod *** mods, int modop,
const char *attribute, KerberosTime * time)
{
char buf[22];
struct tm tm_buf;
struct tm *tm;
tm = gmtime_r(time, &tm_buf);
/* XXX not threadsafe */
tm = gmtime(time);
strftime(buf, sizeof(buf), "%Y%m%d%H%M%SZ", tm);
return LDAP_addmod(mods, modop, attribute, buf);
@@ -351,91 +287,51 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
hdb_entry orig;
unsigned long oflags, nflags;
krb5_boolean is_samba_account = FALSE;
krb5_boolean is_account = FALSE;
krb5_boolean is_heimdal_entry = FALSE;
krb5_boolean is_heimdal_principal = FALSE;
if (msg != NULL) {
char **values;
ret = LDAP_message2entry(context, db, msg, &orig);
if (ret != 0) {
goto out;
}
is_new_entry = FALSE;
values = ldap_get_values((LDAP *) db->hdb_db, msg, "objectClass");
if ( values ) {
int num_objectclasses = ldap_count_values(values);
for (i=0; i < num_objectclasses; i++) {
if (strcasecmp(values[i], "sambaSamAccount") == 0) {
is_samba_account = TRUE;
} else if (strcasecmp(values[i], "account") == 0) {
is_account = TRUE;
} else if (strcasecmp(values[i], "krb5Principal") == 0) {
is_heimdal_principal = TRUE;
} else if (strcasecmp(values[i], "krb5KDCEntry") == 0) {
is_heimdal_entry = TRUE;
}
}
ldap_value_free(values);
}
} else {
/* to make it perfectly obvious we're depending on
* orig being intiialized to zero */
memset(&orig, 0, sizeof(orig));
is_new_entry = TRUE;
}
if (is_new_entry) {
ret = LDAP_addmod(&mods, LDAP_MOD_ADD, "objectClass", "top");
if (ret != 0) {
goto out;
}
/* account is the structural object class */
ret = LDAP_addmod(&mods, LDAP_MOD_ADD, "objectClass", "account");
is_account = TRUE;
if (ret != 0) {
goto out;
}
ret = LDAP_addmod(&mods, LDAP_MOD_ADD, "objectClass", "krb5Principal");
is_heimdal_principal = TRUE;
if (ret != 0) {
goto out;
}
ret = LDAP_addmod(&mods, LDAP_MOD_ADD, "objectClass", "krb5KDCEntry");
is_heimdal_entry = TRUE;
if (ret != 0) {
goto out;
}
}
if (((is_heimdal_principal == TRUE) || (is_heimdal_entry == TRUE)) && (is_new_entry ||
krb5_principal_compare(context, ent->principal, orig.principal) ==
FALSE)) {
ret = krb5_unparse_name(context, ent->principal, &tmp);
if (ret != 0) {
goto out;
}
ret = LDAP_addmod(&mods, LDAP_MOD_REPLACE, "krb5PrincipalName", tmp);
if (ret != 0) {
free(tmp);
goto out;
}
free(tmp);
}
if (((is_account == TRUE) || (is_samba_account == TRUE)) && (is_new_entry ||
krb5_principal_compare(context, ent->principal, orig.principal) ==
FALSE)) {
ret = krb5_unparse_name_short(context, ent->principal, &tmp);
/* person is the structural object class */
ret = LDAP_addmod(&mods, LDAP_MOD_ADD, "objectClass", "person");
if (ret != 0) {
goto out;
}
ret =
LDAP_addmod(&mods, LDAP_MOD_REPLACE, "uid", tmp);
LDAP_addmod(&mods, LDAP_MOD_ADD, "objectClass",
"krb5Principal");
if (ret != 0) {
goto out;
}
ret = LDAP_addmod(&mods, LDAP_MOD_ADD, "objectClass",
"krb5KDCEntry");
if (ret != 0) {
goto out;
}
}
if (is_new_entry ||
krb5_principal_compare(context, ent->principal, orig.principal) ==
FALSE) {
ret = krb5_unparse_name(context, ent->principal, &tmp);
if (ret != 0) {
goto out;
}
ret =
LDAP_addmod(&mods, LDAP_MOD_REPLACE, "krb5PrincipalName", tmp);
if (ret != 0) {
free(tmp);
goto out;
@@ -443,7 +339,7 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
free(tmp);
}
if ((is_heimdal_entry == TRUE) && (ent->kvno != orig.kvno)) {
if (ent->kvno != orig.kvno) {
rc = asprintf(&tmp, "%d", ent->kvno);
if (rc < 0) {
krb5_set_error_string(context, "asprintf: out of memory");
@@ -459,7 +355,7 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
}
}
if ((is_heimdal_entry == TRUE) && ent->valid_start) {
if (ent->valid_start) {
if (orig.valid_end == NULL
|| (*(ent->valid_start) != *(orig.valid_start))) {
ret =
@@ -472,7 +368,7 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
}
}
if ((is_heimdal_entry == TRUE) && ent->valid_end) {
if (ent->valid_end) {
if (orig.valid_end == NULL
|| (*(ent->valid_end) != *(orig.valid_end))) {
ret =
@@ -487,50 +383,17 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
if (ent->pw_end) {
if (orig.pw_end == NULL || (*(ent->pw_end) != *(orig.pw_end))) {
if ((is_heimdal_entry == TRUE)) {
ret =
LDAP_addmod_generalized_time(&mods, LDAP_MOD_REPLACE,
"krb5PasswordEnd",
ent->pw_end);
if (ret != 0) {
goto out;
}
}
if (is_samba_account == TRUE) {
rc = asprintf(&tmp, "%ld", *(ent->pw_end));
if (rc < 0) {
krb5_set_error_string(context, "asprintf: out of memory");
ret = ENOMEM;
goto out;
}
ret = LDAP_addmod(&mods, LDAP_MOD_REPLACE, "sambaPwdMustChange", tmp);
free(tmp);
if (ret != 0) {
goto out;
}
}
}
}
if ((is_samba_account == TRUE) && ent->last_pw_change) {
if (orig.last_pw_change == NULL || (*(ent->last_pw_change) != *(orig.last_pw_change))) {
rc = asprintf(&tmp, "%ld", *(ent->last_pw_change));
if (rc < 0) {
krb5_set_error_string(context, "asprintf: out of memory");
ret = ENOMEM;
goto out;
}
ret = LDAP_addmod(&mods, LDAP_MOD_REPLACE, "sambaPwdLastSet", tmp);
free(tmp);
ret =
LDAP_addmod_generalized_time(&mods, LDAP_MOD_REPLACE,
"krb5PasswordEnd",
ent->pw_end);
if (ret != 0) {
goto out;
}
}
}
if ((is_heimdal_entry == TRUE) && ent->max_life) {
if (ent->max_life) {
if (orig.max_life == NULL
|| (*(ent->max_life) != *(orig.max_life))) {
rc = asprintf(&tmp, "%d", *(ent->max_life));
@@ -547,7 +410,7 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
}
}
if ((is_heimdal_entry == TRUE) && ent->max_renew) {
if (ent->max_renew) {
if (orig.max_renew == NULL
|| (*(ent->max_renew) != *(orig.max_renew))) {
rc = asprintf(&tmp, "%d", *(ent->max_renew));
@@ -568,7 +431,7 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
oflags = HDBFlags2int(orig.flags);
nflags = HDBFlags2int(ent->flags);
if ((is_heimdal_entry == TRUE) && (oflags != nflags)) {
if (oflags != nflags) {
rc = asprintf(&tmp, "%lu", nflags);
if (rc < 0) {
krb5_set_error_string(context, "asprintf: out of memory");
@@ -582,9 +445,7 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
}
}
/* Test each key for replacement */
if ((is_new_entry == FALSE) && (orig.keys.len > 0)) {
if (is_new_entry == FALSE && orig.keys.len > 0) {
/* for the moment, clobber and replace keys. */
ret = LDAP_addmod(&mods, LDAP_MOD_DELETE, "krb5Key", NULL);
if (ret != 0) {
@@ -593,77 +454,40 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
}
for (i = 0; i < ent->keys.len; i++) {
unsigned char *buf;
size_t len;
if ((is_samba_account == TRUE) && (ent->keys.val[i].key.keytype == ETYPE_ARCFOUR_HMAC_MD5)) {
char *ntHexPassword;
char *nt;
/* the key might have been 'sealed', but samba passwords
are clear in the directory */
ret = hdb_unseal_key(context, db, &ent->keys.val[i]);
if (ret != 0) {
goto out;
}
nt = ent->keys.val[i].key.keyvalue.data;
/* store in ntPassword, not krb5key */
ret = LDAP__bytes2hex(nt, 16, &ntHexPassword);
if (ret)
goto out;
ret = LDAP_addmod(&mods, LDAP_MOD_REPLACE, "sambaNTPassword",
ntHexPassword);
free(ntHexPassword);
if (ret != 0)
goto out;
/* have to kill the LM passwod in this case */
ret = LDAP_addmod(&mods, LDAP_MOD_DELETE, "sambaLMPassword", NULL);
if (ret != 0)
goto out;
} else if (is_heimdal_entry == TRUE) {
unsigned char *buf;
size_t len, buf_size;
ASN1_MALLOC_ENCODE(Key, buf, buf_size, &ent->keys.val[i], &len, ret);
if (ret != 0)
goto out;
if(buf_size != len)
krb5_abortx(context, "internal error in ASN.1 encoder");
/* addmod_len _owns_ the key, doesn't need to copy it */
ret = LDAP_addmod_len(&mods, LDAP_MOD_ADD, "krb5Key", buf, len);
if (ret != 0) {
goto out;
}
ASN1_MALLOC_ENCODE(Key, buf, len, &ent->keys.val[i], &len, ret);
if (ret != 0)
goto out;
/* addmod_len _owns_ the key, doesn't need to copy it */
ret = LDAP_addmod_len(&mods, LDAP_MOD_ADD, "krb5Key", buf, len);
if (ret != 0) {
goto out;
}
}
if (ent->etypes) {
/* clobber and replace encryption types. */
if (is_new_entry == FALSE) {
ret = LDAP_addmod(&mods, LDAP_MOD_DELETE, "krb5EncryptionType",
NULL);
ret =
LDAP_addmod(&mods, LDAP_MOD_DELETE, "krb5EncryptionType",
NULL);
}
for (i = 0; i < ent->etypes->len; i++) {
if ((is_samba_account == TRUE)
&& (ent->keys.val[i].key.keytype == ETYPE_ARCFOUR_HMAC_MD5)) {
} else if ((is_heimdal_entry == TRUE)) {
rc = asprintf(&tmp, "%d", ent->etypes->val[i]);
if (rc < 0) {
krb5_set_error_string(context, "asprintf: out of memory");
ret = ENOMEM;
goto out;
}
ret = LDAP_addmod(&mods, LDAP_MOD_ADD, "krb5EncryptionType",
tmp);
free(tmp);
if (ret != 0) {
goto out;
}
rc = asprintf(&tmp, "%d", ent->etypes->val[i]);
if (rc < 0) {
krb5_set_error_string(context, "asprintf: out of memory");
ret = ENOMEM;
goto out;
}
free(tmp);
ret =
LDAP_addmod(&mods, LDAP_MOD_ADD, "krb5EncryptionType",
tmp);
if (ret != 0) {
goto out;
}
}
}
@@ -671,7 +495,7 @@ LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry * ent,
/* for clarity */
ret = 0;
out:
out:
if (ret == 0) {
*pmods = mods;
@@ -701,9 +525,9 @@ LDAP_dn2principal(krb5_context context, HDB * db, const char *dn,
krb5_set_error_string(context, "ldap_set_option: %s", ldap_err2string(rc));
ret = HDB_ERR_BADVERSION;
goto out;
}
}
rc = ldap_search_s((LDAP *) db->hdb_db, dn, LDAP_SCOPE_SUBTREE,
rc = ldap_search_s((LDAP *) db->hdb_db, dn, LDAP_SCOPE_BASE,
"(objectclass=krb5Principal)", krb5principal_attrs,
0, &res);
if (rc != LDAP_SUCCESS) {
@@ -727,7 +551,7 @@ LDAP_dn2principal(krb5_context context, HDB * db, const char *dn,
ret = krb5_parse_name(context, values[0], principal);
ldap_value_free(values);
out:
out:
if (res != NULL) {
ldap_msgfree(res);
}
@@ -736,7 +560,6 @@ LDAP_dn2principal(krb5_context context, HDB * db, const char *dn,
static krb5_error_code
LDAP__lookup_princ(krb5_context context, HDB * db, const char *princname,
const char *userid,
LDAPMessage ** msg)
{
krb5_error_code ret;
@@ -747,7 +570,7 @@ LDAP__lookup_princ(krb5_context context, HDB * db, const char *princname,
rc =
asprintf(&filter,
"(&(objectclass=krb5Principal)(krb5PrincipalName=%s))",
"(&(objectclass=krb5KDCEntry)(krb5PrincipalName=%s))",
princname);
if (rc < 0) {
krb5_set_error_string(context, "asprintf: out of memory");
@@ -762,7 +585,7 @@ LDAP__lookup_princ(krb5_context context, HDB * db, const char *princname,
goto out;
}
rc = ldap_search_s((LDAP *) db->hdb_db, db->hdb_name, LDAP_SCOPE_SUBTREE, filter,
rc = ldap_search_s((LDAP *) db->hdb_db, db->hdb_name, LDAP_SCOPE_ONELEVEL, filter,
krb5kdcentry_attrs, 0, msg);
if (rc != LDAP_SUCCESS) {
krb5_set_error_string(context, "ldap_search_s: %s", ldap_err2string(rc));
@@ -770,35 +593,9 @@ LDAP__lookup_princ(krb5_context context, HDB * db, const char *princname,
goto out;
}
if (userid && ldap_count_entries((LDAP *) db->hdb_db, *msg) == 0) {
rc = asprintf(&filter,
"(&(objectclass=account)(uid=%s))",
userid);
if (rc < 0) {
krb5_set_error_string(context, "asprintf: out of memory");
ret = ENOMEM;
goto out;
}
rc = ldap_set_option((LDAP *) db->hdb_db, LDAP_OPT_SIZELIMIT, (const void *)&limit);
if (rc != LDAP_SUCCESS) {
krb5_set_error_string(context, "ldap_set_option: %s", ldap_err2string(rc));
ret = HDB_ERR_BADVERSION;
goto out;
}
rc = ldap_search_s((LDAP *) db->hdb_db, db->hdb_name, LDAP_SCOPE_SUBTREE, filter,
krb5kdcentry_attrs, 0, msg);
if (rc != LDAP_SUCCESS) {
krb5_set_error_string(context, "ldap_search_s: %s", ldap_err2string(rc));
ret = HDB_ERR_NOENTRY;
goto out;
}
}
ret = 0;
out:
out:
if (filter != NULL) {
free(filter);
}
@@ -810,30 +607,15 @@ LDAP_principal2message(krb5_context context, HDB * db,
krb5_principal princ, LDAPMessage ** msg)
{
char *princname = NULL;
char *princname_short = NULL;
krb5_error_code ret;
krb5_realm r;
ret = krb5_unparse_name(context, princ, &princname);
if (ret != 0) {
free(princname);
return ret;
}
ret = krb5_get_default_realm(context, &r);
if(ret)
return ret;
if(strcmp(krb5_principal_get_realm(context, princ), r) == 0) {
ret = krb5_unparse_name_short(context, princ, &princname_short);
if (ret != 0) {
return ret;
}
}
free(r);
ret = LDAP__lookup_princ(context, db, princname, princname_short, msg);
ret = LDAP__lookup_princ(context, db, princname, msg);
free(princname);
free(princname_short);
return ret;
}
@@ -845,34 +627,25 @@ static krb5_error_code
LDAP_message2entry(krb5_context context, HDB * db, LDAPMessage * msg,
hdb_entry * ent)
{
char *unparsed_name = NULL, *dn = NULL, *ntPasswordIN = NULL;
char *samba_acct_flags = NULL;
char *unparsed_name = NULL, *dn = NULL;
int ret;
unsigned long tmp;
struct berval **keys;
char **values;
int tmp_time;
memset(ent, 0, sizeof(*ent));
ent->flags = int2HDBFlags(0);
ret =
LDAP_get_string_value(db, msg, "krb5PrincipalName",
&unparsed_name);
if (ret == 0) {
ret = krb5_parse_name(context, unparsed_name, &ent->principal);
if (ret != 0) {
goto out;
}
} else {
ret = LDAP_get_string_value(db, msg, "uid",
&unparsed_name);
if (ret == 0) {
ret = krb5_parse_name(context, unparsed_name, &ent->principal);
if (ret != 0) {
goto out;
}
}
if (ret != 0) {
return ret;
}
ret = krb5_parse_name(context, unparsed_name, &ent->principal);
if (ret != 0) {
goto out;
}
ret =
@@ -914,70 +687,6 @@ LDAP_message2entry(krb5_context context, HDB * db, LDAPMessage * msg,
#endif
}
values = ldap_get_values((LDAP *) db->hdb_db, msg, "krb5EncryptionType");
if (values != NULL) {
int i;
ent->etypes = malloc(sizeof(*(ent->etypes)));
if (ent->etypes == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
ent->etypes->len = ldap_count_values(values);
ent->etypes->val = calloc(ent->etypes->len, sizeof(int));
for (i = 0; i < ent->etypes->len; i++) {
ent->etypes->val[i] = atoi(values[i]);
}
ldap_value_free(values);
}
/* manually construct the NT (type 23) key */
ret = LDAP_get_string_value(db, msg, "sambaNTPassword", &ntPasswordIN);
if (ret == 0) {
if (!ent->keys.val) {
ent->keys.len = 1;
ent->keys.val = (Key *) malloc(sizeof(Key));
} else {
Key *old_keys = ent->keys.val;
ent->keys.len++;
ent->keys.val = realloc(ent->keys.val, ent->keys.len * sizeof(Key));
if (!ent->keys.val) {
free(old_keys);
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
}
memset(&ent->keys.val[ent->keys.len-1], '\0', sizeof(Key));
ent->keys.val[ent->keys.len-1].key.keytype = ETYPE_ARCFOUR_HMAC_MD5;
krb5_data_alloc (&ent->keys.val[ent->keys.len-1].key.keyvalue, 16);
LDAP__hex2bytes(ntPasswordIN, ent->keys.val[ent->keys.len-1].key.keyvalue.data, 16);
free(ntPasswordIN);
if (!ent->etypes) {
ent->etypes = malloc(sizeof(*(ent->etypes)));
if (ent->etypes == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
ent->etypes->len = 1;
ent->etypes->val = (int *) malloc(sizeof(int));
} else {
int *old_etypes = ent->etypes->val;
ent->etypes->len++;
ent->etypes->val = realloc(ent->etypes->val, ent->etypes->len * sizeof(int));
if (!ent->etypes->val) {
free(old_etypes);
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
}
ent->etypes->val[ent->etypes->len-1] = ETYPE_ARCFOUR_HMAC_MD5;
}
ret =
LDAP_get_generalized_time_value(db, msg, "createTimestamp",
&ent->created_by.time);
@@ -1032,7 +741,6 @@ LDAP_message2entry(krb5_context context, HDB * db, LDAPMessage * msg,
ent->valid_start = NULL;
}
if ((ent->valid_end = (KerberosTime *) malloc(sizeof(KerberosTime))) ==
NULL) {
krb5_set_error_string(context, "malloc: out of memory");
@@ -1048,53 +756,21 @@ LDAP_message2entry(krb5_context context, HDB * db, LDAPMessage * msg,
ent->valid_end = NULL;
}
if ((ent->pw_end = (KerberosTime *) malloc(sizeof(KerberosTime))) ==
NULL) {
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
ret = LDAP_get_generalized_time_value(db, msg, "krb5PasswordEnd",
ent->pw_end);
ret =
LDAP_get_generalized_time_value(db, msg, "krb5PasswordEnd",
ent->pw_end);
if (ret != 0) {
/* OPTIONAL */
free(ent->pw_end);
ent->pw_end = NULL;
}
ret = LDAP_get_integer_value(db, msg, "sambaPwdMustChange",
&tmp_time);
if (ret == 0) {
if (!ent->pw_end) {
if ((ent->pw_end = (KerberosTime *) malloc(sizeof(KerberosTime))) ==
NULL) {
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
}
*ent->pw_end = tmp_time;
}
if ((ent->last_pw_change = (KerberosTime *) malloc(sizeof(KerberosTime))) ==
NULL) {
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
ret = LDAP_get_integer_value(db, msg, "sambaPwdLastSet", &tmp_time);
if (ret != 0) {
/* OPTIONAL */
free(ent->last_pw_change);
ent->last_pw_change = NULL;
} else {
*ent->last_pw_change = tmp_time;
}
ent->max_life = (int *) malloc(sizeof(int));
if (ent->max_life == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
@@ -1130,88 +806,29 @@ LDAP_message2entry(krb5_context context, HDB * db, LDAPMessage * msg,
} else {
tmp = 0;
}
ent->flags = int2HDBFlags(tmp);
/* Try and find Samba flags to put into the mix */
ret = LDAP_get_string_value(db, msg, "sambaAcctFlags", &samba_acct_flags);
if (ret == 0) {
/* parse the [UXW...] string:
'N' No password
'D' Disabled
'H' Homedir required
'T' Temp account.
'U' User account (normal)
'M' MNS logon user account - what is this ?
'W' Workstation account
'S' Server account
'L' Locked account
'X' No Xpiry on password
'I' Interdomain trust account
*/
values = ldap_get_values((LDAP *) db->hdb_db, msg, "krb5EncryptionType");
if (values != NULL) {
int i;
int flags_len = strlen(samba_acct_flags);
if (flags_len < 2)
goto out2;
if (flags_len > 2 && samba_acct_flags[0] == '['
&& samba_acct_flags[flags_len - 1] == ']')
goto out2;
for (i=0; i< flags_len; i++) {
switch (samba_acct_flags[i]) {
case ' ':
case '[':
case ']':
break;
case 'N':
/* how to handle no password in kerberos? */
break;
case 'D':
ent->flags.invalid = TRUE;
break;
case 'H':
break;
case 'T':
/* temp duplicate */
ent->flags.invalid = TRUE;
break;
case 'U':
ent->flags.client = TRUE;
break;
case 'M':
break;
case 'W':
case 'S':
ent->flags.server = TRUE;
ent->flags.client = TRUE;
break;
case 'L':
ent->flags.invalid = TRUE;
break;
case 'X':
if (ent->pw_end) {
free(ent->pw_end);
ent->pw_end = NULL;
}
break;
case 'I':
ent->flags.server = TRUE;
ent->flags.client = TRUE;
break;
}
ent->etypes = malloc(sizeof(*(ent->etypes)));
if (ent->etypes == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
out2:
free(samba_acct_flags);
ent->etypes->len = ldap_count_values(values);
ent->etypes->val = calloc(ent->etypes->len, sizeof(int));
for (i = 0; i < ent->etypes->len; i++) {
ent->etypes->val[i] = atoi(values[i]);
}
ldap_value_free(values);
}
ret = 0;
out:
out:
if (unparsed_name != NULL) {
free(unparsed_name);
}
@@ -1314,7 +931,7 @@ LDAP_firstkey(krb5_context context, HDB * db, unsigned flags,
}
msgid = ldap_search((LDAP *) db->hdb_db, db->hdb_name,
LDAP_SCOPE_SUBTREE, "(objectclass=krb5Principal)",
LDAP_SCOPE_ONELEVEL, "(objectclass=krb5KDCEntry)",
krb5kdcentry_attrs, 0);
if (msgid < 0) {
return HDB_ERR_NOENTRY;
@@ -1352,7 +969,7 @@ static krb5_error_code LDAP__connect(krb5_context context, HDB * db)
if (db->hdb_db != NULL) {
/* connection has been opened. ping server. */
struct sockaddr_un addr;
socklen_t len = sizeof(addr);
socklen_t len;
int sd;
if (ldap_get_option((LDAP *) db->hdb_db, LDAP_OPT_DESC, &sd) == 0 &&
@@ -1438,7 +1055,7 @@ LDAP_fetch(krb5_context context, HDB * db, unsigned flags,
}
}
out:
out:
ldap_msgfree(msg);
return ret;
@@ -1455,15 +1072,14 @@ LDAP_store(krb5_context context, HDB * db, unsigned flags,
LDAPMessage *msg = NULL, *e = NULL;
char *dn = NULL, *name = NULL;
ret = LDAP_principal2message(context, db, entry->principal, &msg);
if (ret == 0) {
e = ldap_first_entry((LDAP *) db->hdb_db, msg);
}
ret = krb5_unparse_name(context, entry->principal, &name);
if (ret != 0) {
free(name);
return ret;
goto out;
}
ret = LDAP__lookup_princ(context, db, name, &msg);
if (ret == 0) {
e = ldap_first_entry((LDAP *) db->hdb_db, msg);
}
ret = hdb_seal_keys(context, db, entry);
@@ -1478,13 +1094,37 @@ LDAP_store(krb5_context context, HDB * db, unsigned flags,
}
if (e == NULL) {
/* Doesn't exist yet. */
char *p;
e = NULL;
/* normalize the naming attribute */
for (p = name; *p != '\0'; p++) {
*p = (char) tolower((int) *p);
}
/*
* We could do getpwnam() on the local component of
* the principal to find cn/sn but that's probably
* bad thing to do from inside a KDC. Better leave
* it to management tools.
*/
ret = LDAP_addmod(&mods, LDAP_MOD_ADD, "cn", name);
if (ret < 0) {
goto out;
}
ret = LDAP_addmod(&mods, LDAP_MOD_ADD, "sn", name);
if (ret < 0) {
goto out;
}
if (db->hdb_name != NULL) {
ret = asprintf(&dn, "krb5PrincipalName=%s,%s", name, db->hdb_name);
ret = asprintf(&dn, "cn=%s,%s", name, db->hdb_name);
} else {
/* A bit bogus, but we don't have a search base */
ret = asprintf(&dn, "krb5PrincipalName=%s", name);
ret = asprintf(&dn, "cn=%s", name);
}
if (ret < 0) {
krb5_set_error_string(context, "asprintf: out of memory");
@@ -1514,15 +1154,12 @@ LDAP_store(krb5_context context, HDB * db, unsigned flags,
if (rc == LDAP_SUCCESS) {
ret = 0;
} else {
char *ld_error = NULL;
ldap_get_option((LDAP *) db->hdb_db, LDAP_OPT_ERROR_STRING,
&ld_error);
krb5_set_error_string(context, "%s: %s (dn=%s) %s: %s",
errfn, name, dn, ldap_err2string(rc), ld_error);
krb5_set_error_string(context, "%s: %s (dn=%s) %s",
errfn, name, dn, ldap_err2string(rc));
ret = HDB_ERR_CANT_LOCK_DB;
}
out:
out:
/* free stuff */
if (dn != NULL) {
free(dn);
@@ -1583,7 +1220,7 @@ LDAP_remove(krb5_context context, HDB * db, hdb_entry * entry)
ret = HDB_ERR_CANT_LOCK_DB;
}
out:
out:
if (dn != NULL) {
free(dn);
}