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-rw-r--r--source4/lib/ldb/common/attrib_handlers.c68
-rw-r--r--source4/lib/ldb/common/ldb_attributes.c9
-rw-r--r--source4/lib/ldb/common/ldb_dn.c410
-rw-r--r--source4/lib/ldb/common/ldb_ldif.c6
-rw-r--r--source4/lib/ldb/common/ldb_match.c2
5 files changed, 226 insertions, 269 deletions
diff --git a/source4/lib/ldb/common/attrib_handlers.c b/source4/lib/ldb/common/attrib_handlers.c
index 6c5692bcbe..a35a450670 100644
--- a/source4/lib/ldb/common/attrib_handlers.c
+++ b/source4/lib/ldb/common/attrib_handlers.c
@@ -34,10 +34,10 @@
/*
default handler that just copies a ldb_val.
*/
-int ldb_handler_copy(struct ldb_context *ldb,
+int ldb_handler_copy(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
- *out = ldb_val_dup(ldb, in);
+ *out = ldb_val_dup(mem_ctx, in);
if (out->data == NULL) {
ldb_oom(ldb);
return -1;
@@ -49,11 +49,11 @@ int ldb_handler_copy(struct ldb_context *ldb,
a case folding copy handler, removing leading and trailing spaces and
multiple internal spaces
*/
-static int ldb_handler_fold(struct ldb_context *ldb,
+static int ldb_handler_fold(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
uint8_t *s1, *s2;
- out->data = talloc_size(ldb, strlen(in->data)+1);
+ out->data = talloc_size(mem_ctx, strlen(in->data)+1);
if (out->data == NULL) {
ldb_oom(ldb);
return -1;
@@ -78,20 +78,20 @@ static int ldb_handler_fold(struct ldb_context *ldb,
a case folding copy handler, removing leading and trailing spaces and
multiple internal spaces, and checking for wildcard characters
*/
-static int ldb_handler_fold_wildcard(struct ldb_context *ldb,
+static int ldb_handler_fold_wildcard(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
if (strchr(in->data, '*')) {
return -1;
}
- return ldb_handler_fold(ldb, in, out);
+ return ldb_handler_fold(ldb, mem_ctx, in, out);
}
/*
canonicalise a ldap Integer
rfc2252 specifies it should be in decimal form
*/
-static int ldb_canonicalise_Integer(struct ldb_context *ldb,
+static int ldb_canonicalise_Integer(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
char *end;
@@ -99,7 +99,7 @@ static int ldb_canonicalise_Integer(struct ldb_context *ldb,
if (*end != 0) {
return -1;
}
- out->data = talloc_asprintf(ldb, "%lld", i);
+ out->data = talloc_asprintf(mem_ctx, "%lld", i);
if (out->data == NULL) {
return -1;
}
@@ -110,7 +110,7 @@ static int ldb_canonicalise_Integer(struct ldb_context *ldb,
/*
compare two Integers
*/
-static int ldb_comparison_Integer(struct ldb_context *ldb,
+static int ldb_comparison_Integer(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2)
{
return strtoll(v1->data, NULL, 0) - strtoll(v2->data, NULL, 0);
@@ -119,7 +119,7 @@ static int ldb_comparison_Integer(struct ldb_context *ldb,
/*
compare two binary blobs
*/
-int ldb_comparison_binary(struct ldb_context *ldb,
+int ldb_comparison_binary(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2)
{
if (v1->length != v2->length) {
@@ -133,7 +133,7 @@ int ldb_comparison_binary(struct ldb_context *ldb,
and leading and trailing whitespace
see rfc2252 section 8.1
*/
-static int ldb_comparison_fold(struct ldb_context *ldb,
+static int ldb_comparison_fold(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2)
{
const char *s1=v1->data, *s2=v2->data;
@@ -159,7 +159,8 @@ static int ldb_comparison_fold(struct ldb_context *ldb,
see rfc2252 section 8.1
handles wildcards
*/
-static int ldb_comparison_fold_wildcard(struct ldb_context *ldb,
+static int ldb_comparison_fold_wildcard(struct ldb_context *ldb,
+ void *mem_ctx,
const struct ldb_val *v1,
const struct ldb_val *v2)
{
@@ -187,40 +188,49 @@ static int ldb_comparison_fold_wildcard(struct ldb_context *ldb,
/*
canonicalise a attribute in DN format
*/
-static int ldb_canonicalise_dn(struct ldb_context *ldb,
+static int ldb_canonicalise_dn(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
- struct ldb_dn *dn2=NULL, *dn1 = ldb_dn_explode(ldb, in->data);
+ struct ldb_dn *dn1, *dn2;
+ int ret = -1;
+
+ out->length = 0;
out->data = NULL;
+
+ dn1 = ldb_dn_explode(mem_ctx, in->data);
if (dn1 == NULL) {
- goto failed;
+ return -1;
}
dn2 = ldb_dn_casefold(ldb, dn1);
- if (dn2 == NULL) goto failed;
+ if (dn2 == NULL) {
+ goto done;
+ }
- out->data = ldb_dn_linearize(ldb, dn2);
- if (out->data == NULL) goto failed;
+ out->data = ldb_dn_linearize(mem_ctx, dn2);
+ if (out->data == NULL) {
+ goto done;
+ }
+ out->length = strlen(out->data);
- talloc_free(dn1);
- talloc_free(dn2);
- return 0;
+ ret = 0;
-failed:
+done:
talloc_free(dn1);
talloc_free(dn2);
- return -1;
+
+ return ret;
}
/*
compare two dns
*/
-static int ldb_comparison_dn(struct ldb_context *ldb,
+static int ldb_comparison_dn(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2)
{
struct ldb_val cv1, cv2;
int ret;
- if (ldb_canonicalise_dn(ldb, v1, &cv1) != 0 ||
- ldb_canonicalise_dn(ldb, v2, &cv2) != 0) {
+ if (ldb_canonicalise_dn(ldb, mem_ctx, v1, &cv1) != 0 ||
+ ldb_canonicalise_dn(ldb, mem_ctx, v2, &cv2) != 0) {
goto failed;
}
ret = strcmp(cv1.data, cv2.data);
@@ -236,12 +246,12 @@ failed:
/*
compare two objectclasses, looking at subclasses
*/
-static int ldb_comparison_objectclass(struct ldb_context *ldb,
+static int ldb_comparison_objectclass(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2)
{
int ret, i;
const char **subclasses;
- ret = ldb_comparison_fold(ldb, v1, v2);
+ ret = ldb_comparison_fold(ldb, mem_ctx, v1, v2);
if (ret == 0) {
return 0;
}
@@ -253,7 +263,7 @@ static int ldb_comparison_objectclass(struct ldb_context *ldb,
struct ldb_val vs;
vs.data = discard_const(subclasses[i]);
vs.length = strlen(subclasses[i]);
- if (ldb_comparison_objectclass(ldb, &vs, v2) == 0) {
+ if (ldb_comparison_objectclass(ldb, mem_ctx, &vs, v2) == 0) {
return 0;
}
}
diff --git a/source4/lib/ldb/common/ldb_attributes.c b/source4/lib/ldb/common/ldb_attributes.c
index e053ccbbf2..3d4f24771f 100644
--- a/source4/lib/ldb/common/ldb_attributes.c
+++ b/source4/lib/ldb/common/ldb_attributes.c
@@ -60,10 +60,16 @@ int ldb_set_attrib_handlers(struct ldb_context *ldb,
default function for read/write/canonicalise
*/
static int ldb_default_copy(struct ldb_context *ldb,
+ void *mem_ctx,
const struct ldb_val *in,
struct ldb_val *out)
{
- *out = *in;
+ *out = ldb_val_dup(mem_ctx, in);
+
+ if (out->length == 0) {
+ return -1;
+ }
+
return 0;
}
@@ -71,6 +77,7 @@ static int ldb_default_copy(struct ldb_context *ldb,
default function for comparison
*/
static int ldb_default_cmp(struct ldb_context *ldb,
+ void *mem_ctx,
const struct ldb_val *v1,
const struct ldb_val *v2)
{
diff --git a/source4/lib/ldb/common/ldb_dn.c b/source4/lib/ldb/common/ldb_dn.c
index f147197499..18b620b506 100644
--- a/source4/lib/ldb/common/ldb_dn.c
+++ b/source4/lib/ldb/common/ldb_dn.c
@@ -37,63 +37,74 @@
#include "includes.h"
#include "ldb/include/ldb.h"
#include "ldb/include/ldb_private.h"
-#include "ldb/include/ldb_dn.h"
#define LDB_DN_NULL_FAILED(x) if (!(x)) goto failed
-static char *escape_string(void *mem_ctx, const char *src)
+static char *ldb_dn_escape_value(void *mem_ctx, struct ldb_val value)
{
- const char *p, *s;
- char *d, *dst=NULL;
+ const char *p, *s, *src;
+ char *d, *dst;
+ int len;
- LDB_DN_NULL_FAILED(src);
+ if (!value.length)
+ return NULL;
+
+ p = s = src = (const char *)value.data;
+ len = value.length;
/* allocate destination string, it will be at most 3 times the source */
- dst = d = talloc_array(mem_ctx, char, strlen(src) * 3 + 1);
+ dst = d = talloc_array(mem_ctx, char, len * 3 + 1);
LDB_DN_NULL_FAILED(dst);
- p = s = src;
+ while (p - src < len) {
- while (*p) {
p += strcspn(p, ",=\n+<>#;\\\"");
- if (*p == '\0') /* no special s found, all ok */
+
+ if (p - src == len) /* found no escapable chars */
break;
- if (*p) { /* copy part of the string and escape */
- memcpy(d, s, p - s);
- d += (p - s);
+ memcpy(d, s, p - s); /* copy the part of the string before the stop */
+ d += (p - s); /* move to current position */
+
+ if (*p) { /* it is a normal escapable character */
*d++ = '\\';
*d++ = *p++;
- s = p;
+ } else { /* we have a zero byte in the string */
+ strncpy(d, "\00", 3); /* escape the zero */
+ d = d + 3;
+ p++; /* skip the zero */
}
+ s = p; /* move forward */
}
/* copy the last part (with zero) and return */
- memcpy(d, s, &src[strlen(src)] - s + 1);
+ memcpy(d, s, &src[len] - s + 1);
return dst;
+
failed:
talloc_free(dst);
return NULL;
}
-static char *unescape_string(void *mem_ctx, const char *src)
+static struct ldb_val ldb_dn_unescape_value(void *mem_ctx, const char *src)
{
+ struct ldb_val value;
unsigned x;
- char *p, *dst=NULL, *end;
+ char *p, *dst = NULL, *end;
+
+ value.length = 0;
LDB_DN_NULL_FAILED(src);
- dst = p = talloc_strdup(mem_ctx, src);
+ dst = p = talloc_memdup(mem_ctx, src, strlen(src) + 1);
LDB_DN_NULL_FAILED(dst);
end = &dst[strlen(dst)];
while (*p) {
p += strcspn(p, ",=\n+<>#;\\\"");
- if (*p == '\0') /* no escapes or specials found, all ok */
- return dst;
if (*p == '\\') {
if (strchr(",=\n+<>#;\\\"", p[1])) {
@@ -112,31 +123,41 @@ static char *unescape_string(void *mem_ctx, const char *src)
}
}
- /* a string with not escaped specials is invalid */
-
- return NULL;
+ /* a string with not escaped specials is invalid (tested) */
+ if (*p != '\0') {
+ goto failed;
+ }
}
- return dst;
+ value.length = end - dst;
+ value.data = dst;
+ return value;
+
failed:
talloc_free(dst);
- return NULL;
+ return value;
}
-static char *seek_to_separator(char *string, const char *separator)
-{
- char *p;
-
- p = strchr(string, '=');
+/* check if the string contains quotes
+ * skips leading and trailing spaces
+ * - returns 0 if no quotes found
+ * - returns 1 if quotes are found and put their position
+ * in *quote_start and *quote_end parameters
+ * - return -1 if there are open quotes
+ */
- LDB_DN_NULL_FAILED(p);
+static int get_quotes_position(const char *source, int *quote_start, int *quote_end)
+{
+ const char *p;
- p++;
+ p = source;
/* check if there are quotes surrounding the value */
- p += strspn(p, " \n"); /* skip white spaces after '=' */
+ p += strspn(p, " \n"); /* skip white spaces */
if (*p == '\"') {
+ *quote_start = p - source;
+
p++;
while (*p != '\"') {
p = strchr(p, '\"');
@@ -145,11 +166,50 @@ static char *seek_to_separator(char *string, const char *separator)
if (*(p - 1) == '\\')
p++;
}
+
+ *quote_end = p - source;
+ return 1;
+ }
+
+ return 0;
+
+failed:
+ return -1;
+}
+
+static char *seek_to_separator(char *string, const char *separators)
+{
+ char *p;
+ int ret, qs, qe;
+
+ p = strchr(string, '=');
+ LDB_DN_NULL_FAILED(p);
+
+ p++;
+
+ /* check if there are quotes surrounding the value */
+
+ ret = get_quotes_position(p, &qs, &qe);
+ if (ret == -1)
+ return NULL;
+
+ if (ret == 1) { /* quotes found */
+
+ p += qe; /* positioning after quotes */
+ p += strspn(p, " \n"); /* skip white spaces after the quote */
+
+ if (strcspn(p, separators) != 0) /* if there are characters between quotes */
+ return NULL; /* and separators, the dn is invalid */
+
+ return p; /* return on the separator */
}
- p += strcspn(p, separator);
+ /* no quotes found seek to separators */
+ ret = strcspn(p, separators);
+ if (ret == 0) /* no separators ?! bail out */
+ return NULL;
- return p;
+ return p + ret;
failed:
return NULL;
@@ -172,132 +232,53 @@ static char *ldb_dn_trim_string(char *string, const char *edge)
return s;
}
-static struct ldb_dn_attribute *ldb_dn_explode_attribute(void *mem_ctx, char *raw_attribute)
+/* we choosed to not support multpile valued components */
+static struct ldb_dn_component ldb_dn_explode_component(void *mem_ctx, char *raw_component)
{
- struct ldb_dn_attribute *at;
+ struct ldb_dn_component dc;
char *p;
+ int ret, qs, qe;
- at = talloc(mem_ctx, struct ldb_dn_attribute);
- LDB_DN_NULL_FAILED(at);
-
- p = strchr(raw_attribute, '=');
-
+ /* find attribute type/value separator */
+ p = strchr(raw_component, '=');
LDB_DN_NULL_FAILED(p);
- *p = '\0';
+ *p++ = '\0'; /* terminate name and point to value */
- at->name = talloc_strdup(at, ldb_dn_trim_string(raw_attribute, " \n"));
- LDB_DN_NULL_FAILED(at->name);
+ /* copy and trim name in the component */
+ dc.name = talloc_strdup(mem_ctx, ldb_dn_trim_string(raw_component, " \n"));
+ if (!dc.name)
+ return dc;
- p++;
+ ret = get_quotes_position(p, &qs, &qe);
- p = ldb_dn_trim_string(p, " \n");
+ switch (ret) {
+ case 0: /* no quotes trim the string */
+ p = ldb_dn_trim_string(p, " \n");
+ dc.value = ldb_dn_unescape_value(mem_ctx, p);
+ break;
- if (*p == '\"') { /* quotes at start means there must be quotes at the end */
- if (p[strlen(p) - 1] != '\"') /* malformed value */
- return NULL;
-
- p++;
- p[strlen(p) - 1] = '\0';
- at->value = talloc_strdup(at, p);
+ case 1: /* quotes found get the unquoted string */
+ p[qe] = '\0';
+ p = p + qs + 1;
+ dc.value.length = strlen(p);
+ dc.value.data = talloc_memdup(mem_ctx, p, dc.value.length + 1);
+ break;
- return at;
+ default: /* mismatched quotes ot other error, bail out */
+ goto failed;
}
- /* no quotes means we must unescape the string */
- at->value = unescape_string(at, p);
- LDB_DN_NULL_FAILED(at->value);
-
- return at;
-
-failed:
- talloc_free(at);
- return NULL;
-}
-static struct ldb_dn_component *explode_component(void *mem_ctx, char *raw_component)
-{
- struct ldb_dn_component *dc;
- char *p;
-
- dc = talloc(mem_ctx, struct ldb_dn_component);
- LDB_DN_NULL_FAILED(dc);
-
- dc->attr_num = 0;
- dc->attributes = NULL;
-
- p = raw_component;
-
- /* get the components */
- do {
- char *t;
-
- /* terminate the current attribute and return pointer to the next one */
- t = seek_to_separator(p, "+");
- LDB_DN_NULL_FAILED(t);
-
- if (*t) { /* here there is a separator */
- *t = '\0'; /*terminate */
- t++; /* a separtor means there's another attribute that follows */
- }
-
- /* allocate attributes pointer */
- dc->attributes = talloc_realloc(dc, dc->attributes,
- struct ldb_dn_attribute *,
- dc->attr_num + 1);
- LDB_DN_NULL_FAILED(dc->attributes);
-
- /* store the exploded attirbute in the main structure */
- dc->attributes[dc->attr_num] = ldb_dn_explode_attribute(dc->attributes, p);
- LDB_DN_NULL_FAILED(dc->attributes[dc->attr_num]);
-
- dc->attr_num++;
-
- /* jump to the next attribute if any */
- p = t;
-
- } while(*p);
+ if (dc.value.length == 0) {
+ goto failed;
+ }
return dc;
-failed:
- talloc_free(dc);
- return NULL;
-}
-
-/* FIXME: currently consider a dn composed of only case insensitive attributes
- this is not correct and need to be fixed soon */
-static void ldb_dn_sort_attributes(struct ldb_dn *edn)
-{
- struct ldb_dn_attribute *at0, *at1;
- int i, j, k, l;
- for (i = 0; i < edn->comp_num; i++) {
- if (edn->components[i]->attr_num > 1) {
-
- /* it is very unlikely that there is a multivalued RDN. In that
- unlikely case it is very unlikely you will find more than 2
- values. So the use of bubble sort here seem to be acceptable */
- for (j = 0; (j + 1) < edn->components[i]->attr_num; j++) {
- for (k = j; k >= 0; k--) {
- at0 = edn->components[i]->attributes[k];
- at1 = edn->components[i]->attributes[k + 1];
- l = ldb_caseless_cmp(at0->name, at1->name);
- if (l > 0) {
- /* already sorted, so no bubbles to move exit inner loop */
- break;
- }
- if (l == 0) {
- if (ldb_caseless_cmp(at0->value, at1->value) >= 0) {
- /* already sorted, so no bubbles to move exit inner loop */
- break;
- }
- }
-
- edn->components[i]->attributes[k] = at1;
- edn->components[i]->attributes[k + 1] = at0;
- }
- }
- }
- }
+failed:
+ talloc_free(dc.name);
+ dc.name = NULL;
+ return dc;
}
struct ldb_dn *ldb_dn_explode(void *mem_ctx, const char *dn)
@@ -305,6 +286,8 @@ struct ldb_dn *ldb_dn_explode(void *mem_ctx, const char *dn)
struct ldb_dn *edn; /* the exploded dn */
char *pdn, *p;
+ pdn = NULL;
+
/* Allocate a structure to hold the exploded DN */
edn = talloc(mem_ctx, struct ldb_dn);
LDB_DN_NULL_FAILED(edn);
@@ -314,8 +297,7 @@ struct ldb_dn *ldb_dn_explode(void *mem_ctx, const char *dn)
edn->components = NULL;
pdn = p = talloc_strdup(edn, dn);
- if (!pdn)
- goto failed;
+ LDB_DN_NULL_FAILED(pdn);
/* get the components */
do {
@@ -323,25 +305,23 @@ struct ldb_dn *ldb_dn_explode(void *mem_ctx, const char *dn)
/* terminate the current component and return pointer to the next one */
t = seek_to_separator(p, ",;");
- if (t == NULL)
- goto failed;
+ LDB_DN_NULL_FAILED(t);
if (*t) { /* here there is a separator */
*t = '\0'; /*terminate */
- t++; /* a separtor means there's another component that follows */
+ t++; /* a separtor means another component follows */
}
/* allocate space to hold the dn component */
edn->components = talloc_realloc(edn, edn->components,
- struct ldb_dn_component *,
+ struct ldb_dn_component,
edn->comp_num + 1);
if (edn->components == NULL)
goto failed;
/* store the exploded component in the main structure */
- edn->components[edn->comp_num] = explode_component(edn->components, p);
- if (edn->components[edn->comp_num] == NULL)
- goto failed;
+ edn->components[edn->comp_num] = ldb_dn_explode_component(edn, p);
+ LDB_DN_NULL_FAILED(edn->components[edn->comp_num].name);
edn->comp_num++;
@@ -350,87 +330,71 @@ struct ldb_dn *ldb_dn_explode(void *mem_ctx, const char *dn)
} while(*p);
- /* sort attributes if there's any multivalued component */
- ldb_dn_sort_attributes(edn);
-
talloc_free(pdn);
return edn;
failed:
+ talloc_free(pdn);
talloc_free(edn);
return NULL;
}
-char *ldb_dn_linearize(void *mem_ctx, struct ldb_dn *edn)
+char *ldb_dn_linearize(void *mem_ctx, const struct ldb_dn *edn)
{
- char *dn, *ename, *evalue;
- const char *format;
- int i, j;
+ char *dn, *value;
+ const char *format = "%s=%s";
+ int i;
dn = talloc_strdup(mem_ctx, "");
LDB_DN_NULL_FAILED(dn);
for (i = 0; i < edn->comp_num; i++) {
+
if (i != 0) {
- dn = talloc_append_string(mem_ctx, dn, ",");
+ format = ",%s=%s";
}
- for (j = 0; j < edn->components[i]->attr_num; j++) {
- if (j == 0) {
- format = "%s=%s";
- } else {
- format = "+%s=%s";
- }
-
- ename = escape_string(dn, edn->components[i]->attributes[j]->name);
- LDB_DN_NULL_FAILED(ename);
- evalue = escape_string(dn, edn->components[i]->attributes[j]->value);
- LDB_DN_NULL_FAILED(evalue);
+ value = ldb_dn_escape_value(dn, edn->components[i].value);
+ LDB_DN_NULL_FAILED(value);
- dn = talloc_asprintf_append(dn, format, ename, evalue);
- LDB_DN_NULL_FAILED(dn);
+ dn = talloc_asprintf_append(dn, format, edn->components[i].name, value);
+ LDB_DN_NULL_FAILED(dn);
- talloc_free(ename);
- talloc_free(evalue);
- }
+ talloc_free(value);
}
return dn;
+
failed:
talloc_free(dn);
return NULL;
}
-/* FIXME: currently consider a dn composed of only case insensitive attributes
- this is not correct and need to be fixed soon */
-int ldb_dn_compare(struct ldb_dn *edn0, struct ldb_dn *edn1)
+/* compare DNs using casefolding compare functions */
+int ldb_dn_compare(struct ldb_context *ldb, const struct ldb_dn *edn0, const struct ldb_dn *edn1)
{
- struct ldb_dn_attribute *at0, *at1;
- int i, j, k;
+ int i, ret;
/* if the number of components doesn't match they differ */
if (edn0->comp_num != edn1->comp_num)
return (edn1->comp_num - edn0->comp_num);
for (i = 0; i < edn0->comp_num; i++) {
+ const struct ldb_attrib_handler *h;
- /* if the number of attributes per component doesn't match they differ */
- if (edn0->components[i]->attr_num != edn1->components[i]->attr_num)
- return (edn1->components[i]->attr_num - edn0->components[i]->attr_num);
-
- for (j = 0; j < edn0->components[i]->attr_num; j++) {
- at0 = edn0->components[i]->attributes[j];
- at1 = edn1->components[i]->attributes[j];
-
- /* compare names */
- k = ldb_caseless_cmp(at0->name, at1->name);
- if (k)
- return k;
+ /* compare names (attribute names are guaranteed to be ASCII only) */
+ ret = ldb_caseless_cmp(edn0->components[i].name,
+ edn1->components[i].name);
+ if (ret) {
+ return ret;
+ }
- /* names match, compare values */
- k = ldb_caseless_cmp(at0->value, at1->value);
- if (k)
- return k;
+ /* names match, compare values */
+ h = ldb_attrib_handler(ldb, edn0->components[i].name);
+ ret = h->comparison_fn(ldb, ldb, &(edn0->components[i].value),
+ &(edn1->components[i].value));
+ if (ret) {
+ return ret;
}
}
@@ -438,55 +402,31 @@ int ldb_dn_compare(struct ldb_dn *edn0, struct ldb_dn *edn1)
}
/*
- casefold a dn. We need to uppercase the attribute names, and the
- attribute values of case insensitive attributes. We also need to remove
- extraneous spaces between elements
+ casefold a dn. We need to casefold the attribute names, and canonicalize
+ attribute values of case insensitive attributes.
*/
-struct ldb_dn *ldb_dn_casefold(struct ldb_context *ldb, struct ldb_dn *edn)
+struct ldb_dn *ldb_dn_casefold(struct ldb_context *ldb, const struct ldb_dn *edn)
{
struct ldb_dn *cedn;
- int i, j;
+ int i;
cedn = talloc(ldb, struct ldb_dn);
LDB_DN_NULL_FAILED(cedn);
cedn->comp_num = edn->comp_num;
- cedn->components = talloc_array(cedn, struct ldb_dn_component *, edn->comp_num);
+ cedn->components = talloc_array(cedn, struct ldb_dn_component, edn->comp_num);
LDB_DN_NULL_FAILED(cedn->components);
for (i = 0; i < edn->comp_num; i++) {
- struct ldb_dn_component *dc;
+ struct ldb_dn_component dc;
+ const struct ldb_attrib_handler *h;
- dc = talloc(cedn->components, struct ldb_dn_component);
- LDB_DN_NULL_FAILED(dc);
+ dc.name = ldb_casefold(cedn, edn->components[i].name);
+ LDB_DN_NULL_FAILED(dc.name);
- dc->attr_num = edn->components[i]->attr_num;
- dc->attributes = edn->components[i]->attributes;
- LDB_DN_NULL_FAILED(dc->attributes);
-
- for (j = 0; j < edn->components[i]->attr_num; j++) {
- struct ldb_dn_attribute *at;
- struct ldb_val v0, v;
- const struct ldb_attrib_handler *h;
-
- at = talloc(dc->attributes, struct ldb_dn_attribute);
- LDB_DN_NULL_FAILED(at);
-
- at->name = ldb_casefold(at, edn->components[i]->attributes[j]->name);
- LDB_DN_NULL_FAILED(at->name);
-
- h = ldb_attrib_handler(ldb, at->name);
- /* at->value should be a ldb_val, work around
- this for now .... */
- v0.data = edn->components[i]->attributes[j]->value;
- v0.length = strlen(v0.data);
- if (h->canonicalise_fn(ldb, &v0, &v) != 0) {
- return NULL;
- }
-
- talloc_steal(at, v.data);
- at->value = v.data;
- dc->attributes[j] = at;
+ h = ldb_attrib_handler(ldb, dc.name);
+ if (h->canonicalise_fn(ldb, cedn, &(edn->components[i].value), &(dc.value)) != 0) {
+ goto failed;
}
cedn->components[i] = dc;
diff --git a/source4/lib/ldb/common/ldb_ldif.c b/source4/lib/ldb/common/ldb_ldif.c
index deeb84b3c0..79ec857cbd 100644
--- a/source4/lib/ldb/common/ldb_ldif.c
+++ b/source4/lib/ldb/common/ldb_ldif.c
@@ -317,7 +317,7 @@ int ldb_ldif_write(struct ldb_context *ldb,
for (j=0;j<msg->elements[i].num_values;j++) {
struct ldb_val v;
- ret = h->ldif_write_fn(ldb, &msg->elements[i].values[j], &v);
+ ret = h->ldif_write_fn(ldb, ldb, &msg->elements[i].values[j], &v);
CHECK_RET;
if (ldb_should_b64_encode(&v)) {
ret = fprintf_fn(private_data, "%s:: ",
@@ -647,7 +647,7 @@ struct ldb_ldif *ldb_ldif_read(struct ldb_context *ldb,
if (!el->values) {
goto failed;
}
- ret = h->ldif_read_fn(ldb, &value, &el->values[el->num_values]);
+ ret = h->ldif_read_fn(ldb, ldif, &value, &el->values[el->num_values]);
if (ret != 0) {
goto failed;
}
@@ -671,7 +671,7 @@ struct ldb_ldif *ldb_ldif_read(struct ldb_context *ldb,
goto failed;
}
el->num_values = 1;
- ret = h->ldif_read_fn(ldb, &value, &el->values[0]);
+ ret = h->ldif_read_fn(ldb, ldif, &value, &el->values[0]);
if (ret != 0) {
goto failed;
}
diff --git a/source4/lib/ldb/common/ldb_match.c b/source4/lib/ldb/common/ldb_match.c
index 45a482066e..462c078d81 100644
--- a/source4/lib/ldb/common/ldb_match.c
+++ b/source4/lib/ldb/common/ldb_match.c
@@ -120,7 +120,7 @@ static int ldb_match_leaf(struct ldb_context *ldb,
h = ldb_attrib_handler(ldb, el->name);
for (i=0;i<el->num_values;i++) {
- if (h->comparison_fn(ldb, &tree->u.simple.value,
+ if (h->comparison_fn(ldb, ldb, &tree->u.simple.value,
&el->values[i]) == 0) {
return 1;
}