int ldb_val_equal_exact(const struct ldb_val *v1, const struct ldb_val *v2)
{
if (v1->length != v2->length) return 0;
-
+ if (v1->data == v2->data) return 1;
if (v1->length == 0) return 1;
if (memcmp(v1->data, v2->data, v1->length) == 0) {
return ldb_msg_add_steal_value(msg, attr_name, &val);
}
+/*
+ add a DN element to a message
+ WARNING: this uses the linearized string from the dn, and does not
+ copy the string.
+*/
+int ldb_msg_add_linearized_dn(struct ldb_message *msg, const char *attr_name,
+ struct ldb_dn *dn)
+{
+ return ldb_msg_add_steal_string(msg, attr_name,
+ ldb_dn_alloc_linearized(msg, dn));
+}
+
/*
add a printf formatted element to a message
*/
const char *attr_name,
unsigned int default_value)
{
+ unsigned int ret;
const struct ldb_val *v = ldb_msg_find_ldb_val(msg, attr_name);
if (!v || !v->data) {
return default_value;
}
+
+ /* in LDAP there're only int32_t values */
+ errno = 0;
+ ret = strtol((const char *)v->data, NULL, 0);
+ if (errno == 0) {
+ return ret;
+ }
+
return strtoul((const char *)v->data, NULL, 0);
}
const char *attr_name,
uint64_t default_value)
{
+ uint64_t ret;
const struct ldb_val *v = ldb_msg_find_ldb_val(msg, attr_name);
if (!v || !v->data) {
return default_value;
}
+
+ /* in LDAP there're only int64_t values */
+ errno = 0;
+ ret = strtoll((const char *)v->data, NULL, 0);
+ if (errno == 0) {
+ return ret;
+ }
+
return strtoull((const char *)v->data, NULL, 0);
}
*/
void ldb_msg_sort_elements(struct ldb_message *msg)
{
- qsort(msg->elements, msg->num_elements, sizeof(struct ldb_message_element),
- (comparison_fn_t)ldb_msg_element_compare_name);
+ TYPESAFE_QSORT(msg->elements, msg->num_elements,
+ ldb_msg_element_compare_name);
}
/*
if (ldb_msg_element_compare_name(el1, el2) == 0) {
el1->values = talloc_realloc(msg2->elements, el1->values, struct ldb_val,
el1->num_values + el2->num_values);
- if (el1->values == NULL) {
+ if (el1->num_values + el2->num_values > 0 && el1->values == NULL) {
return NULL;
}
memcpy(el1->values + el1->num_values,
unsigned int i;
mod = ldb_msg_new(ldb);
+ if (mod == NULL) {
+ return NULL;
+ }
mod->dn = msg1->dn;
mod->num_elements = 0;
msg2 = ldb_msg_canonicalize(ldb, msg2);
if (msg2 == NULL) {
+ talloc_free(mod);
return NULL;
}
if (ldb_msg_add(mod,
&msg2->elements[i],
- el?LDB_FLAG_MOD_REPLACE:LDB_FLAG_MOD_ADD) != 0) {
+ el?LDB_FLAG_MOD_REPLACE:LDB_FLAG_MOD_ADD) != LDB_SUCCESS) {
+ talloc_free(mod);
return NULL;
}
}
/* look in msg1 to find elements that need to be deleted */
for (i=0;i<msg1->num_elements;i++) {
el = ldb_msg_find_element(msg2, msg1->elements[i].name);
- if (!el) {
+ if (el == NULL) {
if (ldb_msg_add_empty(mod,
msg1->elements[i].name,
- LDB_FLAG_MOD_DELETE, NULL) != 0) {
+ LDB_FLAG_MOD_DELETE, NULL) != LDB_SUCCESS) {
+ talloc_free(mod);
return NULL;
}
}
{
const char **ret;
int i;
- for (i=0;attrs[i];i++) /* noop */ ;
+ for (i=0;attrs && attrs[i];i++) /* noop */ ;
ret = talloc_array(mem_ctx, const char *, i+1);
if (ret == NULL) {
return NULL;
}
- for (i=0;attrs[i];i++) {
+ for (i=0;attrs && attrs[i];i++) {
ret[i] = attrs[i];
}
ret[i] = attrs[i];
const char **ret;
int i;
bool found = false;
- for (i=0;attrs[i];i++) {
+ for (i=0;attrs && attrs[i];i++) {
if (ldb_attr_cmp(attrs[i], new_attr) == 0) {
found = true;
}
if (ret == NULL) {
return NULL;
}
- for (i=0;attrs[i];i++) {
+ for (i=0;attrs && attrs[i];i++) {
ret[i] = attrs[i];
}
ret[i] = new_attr;
void ldb_msg_remove_element(struct ldb_message *msg, struct ldb_message_element *el)
{
int n = (el - msg->elements);
+ if (n >= msg->num_elements) {
+ /* should we abort() here? */
+ return;
+ }
if (n != msg->num_elements-1) {
memmove(el, el+1, ((msg->num_elements-1) - n)*sizeof(*el));
}
if (s == NULL) return 0;
memset(&tm, 0, sizeof(tm));
- if (sscanf(s, "%04u%02u%02u%02u%02u%02u",
+ if (sscanf(s, "%04u%02u%02u%02u%02u%02u.0Z",
&tm.tm_year, &tm.tm_mon, &tm.tm_mday,
&tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6) {
return 0;
return timegm(&tm);
}
+/*
+ convert a LDAP GeneralizedTime string in ldb_val format to a
+ time_t.
+*/
+int ldb_val_to_time(const struct ldb_val *v, time_t *t)
+{
+ struct tm tm;
+
+ if (v == NULL || !v->data || v->length < 17) {
+ return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
+ }
+
+ memset(&tm, 0, sizeof(tm));
+
+ if (sscanf((char *)v->data, "%04u%02u%02u%02u%02u%02u.0Z",
+ &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
+ &tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6) {
+ return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
+ }
+ tm.tm_year -= 1900;
+ tm.tm_mon -= 1;
+
+ *t = timegm(&tm);
+
+ return LDB_SUCCESS;
+}
+
/*
return a LDAP formatted UTCTime string
*/
if (s == NULL) return 0;
memset(&tm, 0, sizeof(tm));
- if (sscanf(s, "%02u%02u%02u%02u%02u%02u",
+ if (sscanf(s, "%02u%02u%02u%02u%02u%02uZ",
&tm.tm_year, &tm.tm_mon, &tm.tm_mday,
&tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6) {
return 0;
}
}
-int ldb_msg_check_string_attribute(const struct ldb_message *msg, const char *name, const char *value)
+/*
+ checks for a string attribute. Returns "1" on match and otherwise "0".
+*/
+int ldb_msg_check_string_attribute(const struct ldb_message *msg,
+ const char *name, const char *value)
{
struct ldb_message_element *el;
struct ldb_val val;
el = ldb_msg_find_element(msg, name);
- if (el == NULL)
+ if (el == NULL) {
return 0;
+ }
val.data = discard_const_p(uint8_t, value);
val.length = strlen(value);
- if (ldb_msg_find_val(el, &val))
+ if (ldb_msg_find_val(el, &val)) {
return 1;
+ }
return 0;
}
+