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package-update/security/heimdal/hdb-ldap-get_values.patch

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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../heimdal/hdb-ldap-get_values.patch
# Copyright (C) 2008 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or 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.
# --- SDE-COPYRIGHT-NOTE-END ---
Index: heimdal/lib/hdb/hdb-ldap.c
===================================================================
--- heimdal/lib/hdb/hdb-ldap.c (revision 22586)
+++ heimdal/lib/hdb/hdb-ldap.c (revision 22587)
@@ -1,7 +1,7 @@
/*
* Copyright (c) 1999-2001, 2003, PADL Software Pty Ltd.
* Copyright (c) 2004, Andrew Bartlett.
- * Copyright (c) 2003 - 2007, Kungliga Tekniska Högskolan.
+ * Copyright (c) 2003 - 2008, Kungliga Tekniska Högskolan.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -307,38 +307,40 @@
LDAP_get_string_value(HDB * db, LDAPMessage * entry,
const char *attribute, char **ptr)
{
- char **vals;
- int ret;
+ struct berval **vals;
- vals = ldap_get_values(HDB2LDAP(db), entry, (char *) attribute);
- if (vals == NULL) {
+ vals = ldap_get_values_len(HDB2LDAP(db), entry, attribute);
+ if (vals == NULL || vals[0] == NULL) {
*ptr = NULL;
return HDB_ERR_NOENTRY;
}
- *ptr = strdup(vals[0]);
- if (*ptr == NULL)
- ret = ENOMEM;
- else
- ret = 0;
+ *ptr = malloc(vals[0]->bv_len + 1);
+ if (*ptr == NULL) {
+ ldap_value_free_len(vals);
+ return ENOMEM;
+ }
- ldap_value_free(vals);
+ memcpy(*ptr, vals[0]->bv_val, vals[0]->bv_len);
+ (*ptr)[vals[0]->bv_len] = 0;
- return ret;
+ ldap_value_free_len(vals);
+
+ return 0;
}
static krb5_error_code
LDAP_get_integer_value(HDB * db, LDAPMessage * entry,
const char *attribute, int *ptr)
{
- char **vals;
+ krb5_error_code ret;
+ char *val;
- vals = ldap_get_values(HDB2LDAP(db), entry, (char *) attribute);
- if (vals == NULL)
- return HDB_ERR_NOENTRY;
-
- *ptr = atoi(vals[0]);
- ldap_value_free(vals);
+ ret = LDAP_get_string_value(db, entry, attribute, &val);
+ if (ret)
+ return ret;
+ *ptr = atoi(val);
+ free(val);
return 0;
}
@@ -369,6 +371,14 @@
return 0;
}
+static int
+bervalstrcmp(struct berval *v, const char *str)
+{
+ size_t len = strlen(str);
+ return (v->bv_len == len) && strncasecmp(str, (char *)v->bv_val, len) == 0;
+}
+
+
static krb5_error_code
LDAP_entry2mods(krb5_context context, HDB * db, hdb_entry_ex * ent,
LDAPMessage * msg, LDAPMod *** pmods)
@@ -386,7 +396,7 @@
krb5_boolean is_heimdal_entry = FALSE;
krb5_boolean is_heimdal_principal = FALSE;
- char **values;
+ struct berval **vals;
*pmods = NULL;
@@ -398,21 +408,20 @@
is_new_entry = FALSE;
- values = ldap_get_values(HDB2LDAP(db), msg, "objectClass");
- if (values) {
- int num_objectclasses = ldap_count_values(values);
+ vals = ldap_get_values_len(HDB2LDAP(db), msg, "objectClass");
+ if (vals) {
+ int num_objectclasses = ldap_count_values_len(vals);
for (i=0; i < num_objectclasses; i++) {
- if (strcasecmp(values[i], "sambaSamAccount") == 0) {
+ if (bervalstrcmp(vals[i], "sambaSamAccount"))
is_samba_account = TRUE;
- } else if (strcasecmp(values[i], structural_object) == 0) {
+ else if (bervalstrcmp(vals[i], structural_object))
is_account = TRUE;
- } else if (strcasecmp(values[i], "krb5Principal") == 0) {
+ else if (bervalstrcmp(vals[i], "krb5Principal"))
is_heimdal_principal = TRUE;
- } else if (strcasecmp(values[i], "krb5KDCEntry") == 0) {
+ else if (bervalstrcmp(vals[i], "krb5KDCEntry"))
is_heimdal_entry = TRUE;
- }
}
- ldap_value_free(values);
+ ldap_value_free_len(vals);
}
/*
@@ -602,9 +611,9 @@
/* Remove keys if they exists, and then replace keys. */
if (!is_new_entry && orig.entry.keys.len > 0) {
- values = ldap_get_values(HDB2LDAP(db), msg, "krb5Key");
- if (values) {
- ldap_value_free(values);
+ vals = ldap_get_values_len(HDB2LDAP(db), msg, "krb5Key");
+ if (vals) {
+ ldap_value_free_len(vals);
ret = LDAP_addmod(&mods, LDAP_MOD_DELETE, "krb5Key", NULL);
if (ret)
@@ -641,9 +650,9 @@
goto out;
/* have to kill the LM passwod if it exists */
- values = ldap_get_values(HDB2LDAP(db), msg, "sambaLMPassword");
- if (values) {
- ldap_value_free(values);
+ vals = ldap_get_values_len(HDB2LDAP(db), msg, "sambaLMPassword");
+ if (vals) {
+ ldap_value_free_len(vals);
ret = LDAP_addmod(&mods, LDAP_MOD_DELETE,
"sambaLMPassword", NULL);
if (ret)
@@ -676,9 +685,9 @@
*/
if (!is_new_entry) {
- values = ldap_get_values(HDB2LDAP(db), msg, "krb5EncryptionType");
- if (values) {
- ldap_value_free(values);
+ vals = ldap_get_values_len(HDB2LDAP(db), msg, "krb5EncryptionType");
+ if (vals) {
+ ldap_value_free_len(vals);
ret = LDAP_addmod(&mods, LDAP_MOD_DELETE, "krb5EncryptionType",
NULL);
if (ret)
@@ -730,8 +739,8 @@
krb5_error_code ret;
int rc;
const char *filter = "(objectClass=krb5Principal)";
- char **values;
LDAPMessage *res = NULL, *e;
+ char *p;
ret = LDAP_no_size_limit(context, HDB2LDAP(db));
if (ret)
@@ -753,14 +762,14 @@
goto out;
}
- values = ldap_get_values(HDB2LDAP(db), e, "krb5PrincipalName");
- if (values == NULL) {
+ ret = LDAP_get_string_value(db, e, "krb5PrincipalName", &p);
+ if (ret) {
ret = HDB_ERR_NOENTRY;
goto out;
}
- ret = krb5_parse_name(context, values[0], principal);
- ldap_value_free(values);
+ ret = krb5_parse_name(context, p, principal);
+ free(p);
out:
if (res)
@@ -893,10 +902,9 @@
{
char *unparsed_name = NULL, *dn = NULL, *ntPasswordIN = NULL;
char *samba_acct_flags = NULL;
- unsigned long tmp;
struct berval **keys;
- char **values;
- int tmp_time, i, ret, have_arcfour = 0;
+ struct berval **vals;
+ int tmp, tmp_time, i, ret, have_arcfour = 0;
memset(ent, 0, sizeof(*ent));
ent->entry.flags = int2HDBFlags(0);
@@ -962,8 +970,8 @@
#endif
}
- values = ldap_get_values(HDB2LDAP(db), msg, "krb5EncryptionType");
- if (values != NULL) {
+ vals = ldap_get_values_len(HDB2LDAP(db), msg, "krb5EncryptionType");
+ if (vals != NULL) {
int i;
ent->entry.etypes = malloc(sizeof(*(ent->entry.etypes)));
@@ -972,17 +980,26 @@
ret = ENOMEM;
goto out;
}
- ent->entry.etypes->len = ldap_count_values(values);
+ ent->entry.etypes->len = ldap_count_values_len(vals);
ent->entry.etypes->val = calloc(ent->entry.etypes->len, sizeof(int));
if (ent->entry.etypes->val == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
+ ent->entry.etypes->len = 0;
ret = ENOMEM;
goto out;
}
for (i = 0; i < ent->entry.etypes->len; i++) {
- ent->entry.etypes->val[i] = atoi(values[i]);
+ char buf[100];
+ if (vals[i]->bv_len > sizeof(buf) - 1) {
+ krb5_set_error_string(context, "malloc: out of memory");
+ ret = ENOMEM;
+ goto out;
+ }
+ memcpy(buf, vals[i]->bv_val, vals[i]->bv_len);
+ buf[vals[i]->bv_len] = '\0';
+ ent->entry.etypes->val[i] = atoi(buf);
}
- ldap_value_free(values);
+ ldap_value_free_len(vals);
}
for (i = 0; i < ent->entry.keys.len; i++) {
@@ -1193,18 +1210,9 @@
*ent->entry.max_renew = max_renew;
}
- values = ldap_get_values(HDB2LDAP(db), msg, "krb5KDCFlags");
- if (values != NULL) {
- errno = 0;
- tmp = strtoul(values[0], (char **) NULL, 10);
- if (tmp == ULONG_MAX && errno == ERANGE) {
- krb5_set_error_string(context, "strtoul: could not convert flag");
- ret = ERANGE;
- goto out;
- }
- } else {
+ ret = LDAP_get_integer_value(db, msg, "krb5KDCFlags", &tmp);
+ if (ret)
tmp = 0;
- }
ent->entry.flags = int2HDBFlags(tmp);