* LIBLDAP url.c -- LDAP URL (RFC 2255) related routines
*
* LDAP URLs look like this:
- * ldap[s]://host:port[/[dn[?[attributes][?[scope][?[filter][?exts]]]]]]
+ * ldap[is]://host:port[/[dn[?[attributes][?[scope][?[filter][?exts]]]]]]
*
* where:
* attributes is a comma separated list
static const char* skip_url_prefix LDAP_P((
const char *url,
int *enclosedp,
- unsigned long *properties,
- int *protocol));
+ const char **scheme ));
+int ldap_pvt_url_scheme2proto( const char *scheme )
+{
+ assert( scheme );
+
+ if( scheme == NULL ) {
+ return -1;
+ }
+
+ if( strcmp("ldap", scheme) == 0 ) {
+ return LDAP_PROTO_TCP;
+ }
+
+ if( strcmp("ldapi", scheme) == 0 ) {
+ return LDAP_PROTO_IPC;
+ }
+
+ if( strcmp("ldaps", scheme) == 0 ) {
+ return LDAP_PROTO_TCP;
+ }
+
+ return -1;
+}
+
+int ldap_pvt_url_scheme2tls( const char *scheme )
+{
+ assert( scheme );
+
+ if( scheme == NULL ) {
+ return -1;
+ }
+
+ return strcmp("ldaps", scheme) == 0;
+}
int
ldap_is_ldap_url( LDAP_CONST char *url )
{
- int enclosed, protocol;
- unsigned long properties;
+ int enclosed;
+ const char * scheme;
if( url == NULL ) {
return 0;
}
- if( skip_url_prefix( url, &enclosed, &properties, &protocol) == NULL ) {
+ if( skip_url_prefix( url, &enclosed, &scheme ) == NULL ) {
return 0;
}
- return !(properties & LDAP_URL_USE_SSL);
+ return 1;
}
int
ldap_is_ldaps_url( LDAP_CONST char *url )
{
- int enclosed, protocol;
- unsigned long properties;
+ int enclosed;
+ const char * scheme;
if( url == NULL ) {
return 0;
}
- if( skip_url_prefix( url, &enclosed, &properties, &protocol) == NULL ) {
+ if( skip_url_prefix( url, &enclosed, &scheme ) == NULL ) {
return 0;
}
- return (properties & LDAP_URL_USE_SSL);
+ return strcmp(scheme, "ldaps") == 0;
+}
+
+int
+ldap_is_ldapi_url( LDAP_CONST char *url )
+{
+ int enclosed;
+ const char * scheme;
+
+ if( url == NULL ) {
+ return 0;
+ }
+
+ if( skip_url_prefix( url, &enclosed, &scheme ) == NULL ) {
+ return 0;
+ }
+
+ return strcmp(scheme, "ldapi") == 0;
}
static const char*
skip_url_prefix(
const char *url,
int *enclosedp,
- unsigned long *properties,
- int *protocol
- )
+ const char **scheme )
{
/*
* return non-zero if this looks like a LDAP URL; zero if not
p += LDAP_URL_URLCOLON_LEN;
}
- *properties = 0;
-
/* check for "ldap://" prefix */
if ( strncasecmp( p, LDAP_URL_PREFIX, LDAP_URL_PREFIX_LEN ) == 0 ) {
/* skip over "ldap://" prefix and return success */
p += LDAP_URL_PREFIX_LEN;
- *protocol = LDAP_PROTO_TCP;
+ *scheme = "ldap";
return( p );
}
if ( strncasecmp( p, LDAPS_URL_PREFIX, LDAPS_URL_PREFIX_LEN ) == 0 ) {
/* skip over "ldaps://" prefix and return success */
p += LDAPS_URL_PREFIX_LEN;
- *protocol = LDAP_PROTO_TCP;
- *properties |= LDAP_URL_USE_SSL;
+ *scheme = "ldaps";
return( p );
}
if ( strncasecmp( p, LDAPI_URL_PREFIX, LDAPI_URL_PREFIX_LEN ) == 0 ) {
/* skip over "ldapi://" prefix and return success */
p += LDAPI_URL_PREFIX_LEN;
- *protocol = LDAP_PROTO_LOCAL;
- return( p );
- }
-
- /* check for "ldapis://" prefix: should this be legal? */
- if ( strncasecmp( p, LDAPIS_URL_PREFIX, LDAPIS_URL_PREFIX_LEN ) == 0 ) {
- /* skip over "ldapis://" prefix and return success */
- p += LDAPIS_URL_PREFIX_LEN;
- *protocol = LDAP_PROTO_LOCAL;
- *properties |= LDAP_URL_USE_SSL;
+ *scheme = "ldapi";
return( p );
}
LDAPURLDesc *ludp;
char *p, *q;
- int i, enclosed, protocol;
- unsigned long properties;
+ int i, enclosed;
+ const char *scheme = NULL;
const char *url_tmp;
char *url;
*ludpp = NULL; /* pessimistic */
- url_tmp = skip_url_prefix( url_in, &enclosed, &properties, &protocol );
+ url_tmp = skip_url_prefix( url_in, &enclosed, &scheme );
if ( url_tmp == NULL ) {
- return LDAP_URL_ERR_NOTLDAP;
+ return LDAP_URL_ERR_BADSCHEME;
}
+ assert( scheme );
+
/* make working copy of the remainder of the URL */
if (( url = LDAP_STRDUP( url_tmp )) == NULL ) {
return( LDAP_URL_ERR_MEM );
ludp->lud_dn = NULL;
ludp->lud_attrs = NULL;
ludp->lud_filter = NULL;
- ludp->lud_properties = properties;
- ludp->lud_protocol = protocol;
ludp->lud_scope = LDAP_SCOPE_BASE;
+ ludp->lud_filter = NULL;
- ludp->lud_filter = LDAP_STRDUP("(objectClass=*)");
+ ludp->lud_scheme = LDAP_STRDUP( scheme );
- if( ludp->lud_filter == NULL ) {
+ if ( ludp->lud_scheme == NULL ) {
LDAP_FREE( url );
ldap_free_urldesc( ludp );
return LDAP_URL_ERR_MEM;
}
/*
- * Kluge. ldap://111.222.333.444:389??cn=abc,o=company
+ * Kludge. ldap://111.222.333.444:389??cn=abc,o=company
*
* On early Novell releases, search references/referrals were returned
* in this format, i.e., the dn was kind of in the scope position,
return NULL;
*dest = *ludp;
+ dest->lud_scheme = NULL;
+ dest->lud_host = NULL;
+ dest->lud_dn = NULL;
+ dest->lud_filter = NULL;
+ dest->lud_attrs = NULL;
+ dest->lud_exts = NULL;
dest->lud_next = NULL;
+ if ( ludp->lud_scheme != NULL ) {
+ dest->lud_scheme = LDAP_STRDUP( ludp->lud_scheme );
+ if (dest->lud_scheme == NULL) {
+ ldap_free_urldesc(dest);
+ return NULL;
+ }
+ }
+
if ( ludp->lud_host != NULL ) {
dest->lud_host = LDAP_STRDUP( ludp->lud_host );
if (dest->lud_host == NULL) {
return LDAP_NO_MEMORY;
/* count the URLs... */
- for (i = 0; specs[i] != NULL; i++) ;
+ for (i = 0; specs[i] != NULL; i++) /* EMPTY */;
+
/* ...and put them in the "stack" backward */
while (--i >= 0) {
ludp = LDAP_CALLOC( 1, sizeof(LDAPURLDesc) );
ludp->lud_port = atoi(p);
}
ldap_pvt_hex_unescape(ludp->lud_host);
- ludp->lud_protocol = LDAP_PROTO_TCP;
- ludp->lud_properties = 0;
+ ludp->lud_scheme = LDAP_STRDUP("ldap");
ludp->lud_next = *ludlist;
*ludlist = ludp;
}
}
char *
-ldap_url_list2urls (LDAPURLDesc *ludlist)
+ldap_url_list2urls(
+ LDAPURLDesc *ludlist )
{
LDAPURLDesc *ludp;
int size;
/* figure out how big the string is */
size = 1; /* nul-term */
for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
- size += strlen(ludp->lud_host) + 1 + sizeof("ldapis:///"); /* prefix, host, /, and space */
- if (ludp->lud_port != 0)
+ size += strlen(ludp->lud_scheme) + strlen(ludp->lud_host);
+ size += sizeof(":/// ");
+
+ if (ludp->lud_port != 0) {
size += sprintf(buf, ":%d", ludp->lud_port);
+ }
}
+
s = LDAP_MALLOC(size);
- if (s == NULL)
+ if (s == NULL) {
return NULL;
+ }
p = s;
for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
- p += sprintf(p, "ldap%s://%s", (ludp->lud_properties & LDAP_URL_USE_SSL) ? "s" : "", ludp->lud_host);
+ p += sprintf(p, "%s://%s", ludp->lud_scheme, ludp->lud_host);
if (ludp->lud_port != 0)
p += sprintf(p, ":%d", ludp->lud_port);
*p++ = '/';
return;
}
+ if ( ludp->lud_scheme != NULL ) {
+ LDAP_FREE( ludp->lud_scheme );
+ }
+
if ( ludp->lud_host != NULL ) {
LDAP_FREE( ludp->lud_host );
}