--- /dev/null
+/* ldif.c - the ldif backend */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2005 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Eric Stokes for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+#include <stdio.h>
+#include <ac/string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <ac/dirent.h>
+#include <fcntl.h>
+#include <ac/errno.h>
+#include <ac/unistd.h>
+#include "slap.h"
+#include "lutil.h"
+
+struct ldif_info {
+ struct berval li_base_path;
+ ID tool_current;
+ Entry ** tool_entries;
+ int tool_put_entry_flag;
+ int tool_numentries;
+ ldap_pvt_thread_mutex_t li_mutex;
+};
+
+#define LDIF ".ldif"
+
+#define ENTRY_BUFF_INCREMENT 500
+
+static char *
+dn2path(struct berval * dn, struct berval * rootdn, struct berval * base_path)
+{
+ char *result = ch_malloc( dn->bv_len + base_path->bv_len + 2 +
+ STRLENOF( LDIF ));
+ char *ptr, *sep, *end;
+
+ ptr = lutil_strcopy( result, base_path->bv_val );
+ *ptr++ = LDAP_DIRSEP[0];
+ ptr = lutil_strcopy( ptr, rootdn->bv_val );
+ end = dn->bv_val + dn->bv_len - rootdn->bv_len - 1;
+ while ( end > dn->bv_val ) {
+ for (sep = end-1; sep >=dn->bv_val && !DN_SEPARATOR( *sep ); sep--);
+ *ptr++ = LDAP_DIRSEP[0];
+ ptr = lutil_strncopy( ptr, sep+1, end-sep-1 );
+ end = sep;
+ }
+ strcpy(ptr, LDIF);
+ return result;
+}
+
+static char * slurp_file(int fd) {
+ int entry_buf_size = 40 * ENTRY_BUFF_INCREMENT;
+ int read_chars_total = 0;
+ int read_chars = 0;
+ int entry_size = 40 * ENTRY_BUFF_INCREMENT;
+ char * entry = (char *) malloc(sizeof(char) * 40 * ENTRY_BUFF_INCREMENT);
+ char * entry_pos = entry;
+
+ while(1) {
+ if(entry_size - read_chars_total == 0) {
+ entry = (char *) realloc(entry, sizeof(char) * 2 * entry_size);
+ entry_size = 2 * entry_size;
+ }
+ read_chars = read(fd, (void *) entry_pos, entry_size - read_chars_total);
+ if(read_chars == -1) {
+ SLAP_FREE(entry);
+ return NULL;
+ }
+ entry_pos += read_chars;
+ if(read_chars == 0) {
+ if(entry_size - read_chars_total > 0)
+ entry[read_chars_total] = '\0';
+ else {
+ entry = (char *) realloc(entry, sizeof(char) * entry_size + 1);
+ entry_size = entry_size + 1;
+ entry[read_chars_total] = '\0';
+ }
+ break;
+ }
+ else {
+ read_chars_total += read_chars;
+ }
+ }
+ return entry;
+}
+
+static int spew_file(int fd, char * spew) {
+ int written = 0;
+ int writeres;
+ int len = strlen(spew);
+ char * spewptr = spew;
+
+ while(written < len) {
+ writeres = write(fd, spewptr, len - written);
+ if(writeres == -1) {
+ perror("could not spew write");
+ return -1;
+ }
+ else {
+ spewptr += writeres;
+ written += writeres;
+ }
+ }
+ return writeres;
+}
+
+static int spew_entry(Entry * e, char * path) {
+ int rs;
+ int openres;
+ int spew_res;
+ int entry_length;
+ char * entry_as_string;
+
+ openres = open(path, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR);
+ if(openres == -1) {
+ if(errno == ENOENT)
+ rs = LDAP_NO_SUCH_OBJECT;
+ else
+ rs = LDAP_UNWILLING_TO_PERFORM;
+ }
+ else {
+ entry_as_string = entry2str(e, &entry_length);
+ if(entry_as_string == NULL) {
+ rs = LDAP_UNWILLING_TO_PERFORM;
+ close(openres);
+ }
+ else {
+ spew_res = spew_file(openres, entry_as_string);
+ close(openres);
+ if(spew_res == -1)
+ rs = LDAP_UNWILLING_TO_PERFORM;
+ else
+ rs = LDAP_SUCCESS;
+ }
+ }
+ return rs;
+}
+
+static Entry * get_entry_for_fd(int fd) {
+ char * entry = (char *) slurp_file(fd);
+ Entry * ldentry = NULL;
+
+ /* error reading file */
+ if(entry == NULL) {
+ goto return_value;
+ }
+
+ ldentry = str2entry(entry);
+
+ return_value:
+ if(fd != -1) {
+ if(close(fd) != 0) {
+ /* log error */
+ }
+ }
+ if(entry != NULL)
+ SLAP_FREE(entry);
+ return ldentry;
+}
+
+static Entry * get_entry(struct berval * dn, struct berval * rootdn, struct berval * base_path) {
+ char * path = (char *) dn2path(dn, rootdn, base_path);
+ int fd = open(path, O_RDONLY);
+
+ /* error opening file (mebbe should log error) */
+ if(fd == -1) {
+ perror("failed to open file");
+ goto return_value;
+ }
+ goto return_value;
+
+ return_value:
+ if(path != NULL)
+ SLAP_FREE(path);
+ return get_entry_for_fd(fd);
+}
+
+/* takes a base path and a filename and opens that file */
+static int fd_for_path_components(char * base, char * name) {
+ char * absolutepath;
+ int fd;
+ absolutepath = (char *) SLAP_MALLOC(sizeof(char) *
+ (strlen(base) +
+ strlen(name) + 2));
+ absolutepath[0] = '\0';
+ strcat(absolutepath, base);
+ strcat(absolutepath, LDAP_DIRSEP);
+ strcat(absolutepath, name);
+ fd = open(absolutepath, O_RDONLY);
+ SLAP_FREE(absolutepath);
+ return fd;
+}
+
+static Entry ** r_enum_tree(Entry ** entries, int *elen, int *eind, char * path) {
+ DIR * dir_of_path = opendir(path);
+ int fd;
+ struct dirent * dir;
+ char * newpath;
+ Entry * e;
+
+ if(entries == NULL) {
+ entries = (Entry **) SLAP_MALLOC(sizeof(Entry *) * ENTRY_BUFF_INCREMENT);
+ *elen = ENTRY_BUFF_INCREMENT;
+ }
+ if(dir_of_path == NULL) {/* can't open directory */
+ perror("failed to open directory");
+ return entries;
+ }
+
+ while(1) {
+ dir = readdir(dir_of_path);
+ if(dir == NULL) break; /* end of the directory */
+ if(dir->d_type == DT_REG) { /* regular file, read the entry into memory */
+ if(! (*eind < *elen)) { /* grow entries if necessary */
+ entries = (Entry **) SLAP_REALLOC(entries, sizeof(Entry *) * (*elen) * 2);
+ *elen = *elen * 2;
+ }
+ fd = fd_for_path_components(path, dir->d_name);
+ if(fd != -1) {
+ e = get_entry_for_fd(fd);
+ if(e != NULL) {
+ entries[*eind] = e;
+ *eind = *eind + 1;
+ }
+ else
+ perror("failed to read entry");
+ }
+ else
+ perror("failed to open fd");
+ }
+ else if(dir->d_type == DT_DIR) {
+ if(! (strcasecmp(dir->d_name, ".") == 0 || strcasecmp(dir->d_name, "..") == 0)) {
+ newpath = (char *) SLAP_MALLOC(sizeof(char) *
+ (strlen(path) + strlen(dir->d_name) + 2));
+ newpath[0] = '\0';
+ strcat(newpath, path);
+ strcat(newpath, LDAP_DIRSEP);
+ strcat(newpath, dir->d_name);
+ entries = r_enum_tree(entries, elen, eind, newpath);
+ SLAP_FREE(newpath);
+ }
+ }
+ }
+ closedir(dir_of_path);
+ return entries;
+}
+
+static Entry ** enum_tree(struct berval * path, int * length) {
+ int index = 0;
+ return r_enum_tree(NULL, &index, length, path->bv_val);
+}
+
+static char * get_parent_path(char * dnpath) {
+ int dnpathlen = strlen(dnpath);
+ char * result;
+ int i;
+
+ for(i = dnpathlen;i>0;i--) /* find the first path seperator */
+ if(dnpath[i] == LDAP_DIRSEP[0])
+ break;
+ result = ch_malloc( i + 1 );
+ strncpy(result, dnpath, i);
+ result[i] = '\0';
+ return result;
+}
+
+static int apply_modify_to_entry(Entry * entry,
+ Modifications * modlist,
+ Operation * op,
+ SlapReply * rs)
+{
+ char textbuf[SLAP_TEXT_BUFLEN];
+ size_t textlen = sizeof textbuf;
+ int rc;
+ int tempdebug;
+ Modification *mods = NULL;
+ Attribute *save_attrs;
+
+ if (!acl_check_modlist(op, entry, modlist)) {
+ return LDAP_INSUFFICIENT_ACCESS;
+ }
+
+ /* save_attrs = entry->e_attrs; Why?
+ entry->e_attrs = attrs_dup(entry->e_attrs); */
+
+ for (; modlist != NULL; modlist = modlist->sml_next) {
+ mods = &modlist->sml_mod;
+
+ switch (mods->sm_op) {
+ case LDAP_MOD_ADD:
+ rc = modify_add_values(entry, mods,
+ get_permissiveModify(op),
+ &rs->sr_text, textbuf,
+ textlen);
+ break;
+
+ case LDAP_MOD_DELETE:
+ rc = modify_delete_values(entry, mods,
+ get_permissiveModify(op),
+ &rs->sr_text, textbuf,
+ textlen);
+
+ break;
+
+ case LDAP_MOD_REPLACE:
+ rc = modify_replace_values(entry, mods,
+ get_permissiveModify(op),
+ &rs->sr_text, textbuf,
+ textlen);
+
+ break;
+ case LDAP_MOD_INCREMENT:
+ break;
+ case SLAP_MOD_SOFTADD:
+ mods->sm_op = LDAP_MOD_ADD;
+ rc = modify_add_values(entry, mods,
+ get_permissiveModify(op),
+ &rs->sr_text, textbuf,
+ textlen);
+ mods->sm_op = SLAP_MOD_SOFTADD;
+ if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
+ rc = LDAP_SUCCESS;
+ }
+ break;
+ default:
+ break;
+ }
+ if(rc != LDAP_SUCCESS) break;
+ }
+
+ if(rc == LDAP_SUCCESS) {
+ if ( mods->sm_desc == slap_schema.si_ad_objectClass ) {
+ entry->e_ocflags = 0;
+ }
+ /* check that the entry still obeys the schema */
+ rc = entry_schema_check(op->o_bd, entry,
+ save_attrs, &rs->sr_text,
+ textbuf, textlen);
+ }
+ return rc;
+}
+
+static int
+ldif_back_bind( Operation *op, SlapReply *rs )
+{
+ struct ldif_info *ni = NULL;
+ Attribute * a = NULL;
+ AttributeDescription *password = slap_schema.si_ad_userPassword;
+ int return_val = 0;
+ Entry * entry = NULL;
+
+ ni = (struct ldif_info *) op->o_bd->be_private;
+ ldap_pvt_thread_mutex_lock(&ni->li_mutex);
+ entry = (Entry *) get_entry(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path);
+
+ /* no object is found for them */
+ if(entry == NULL) {
+ if(be_isroot_pw(op)) {
+ return_val = LDAP_SUCCESS;
+ goto return_result;
+ }
+ else if(be_root_dn(op->o_bd)) {
+ return_val = LDAP_INVALID_CREDENTIALS;
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
+ goto return_result;
+ }
+ else {
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ return_val = 1;
+ goto return_result;
+ }
+ }
+
+ /* they don't have userpassword */
+ if((a = attr_find(entry->e_attrs, password)) == NULL) {
+ rs->sr_err = LDAP_INAPPROPRIATE_AUTH;
+ return_val = 1;
+ goto return_result;
+ }
+
+ /* authentication actually failed */
+ if(slap_passwd_check(op, entry, a, &op->oq_bind.rb_cred,
+ &rs->sr_text) != 0) {
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
+ return_val = 1;
+ goto return_result;
+ }
+
+ /* let the front-end send success */
+ return_val = 0;
+ goto return_result;
+
+ return_result:
+ ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
+ if(return_val != 0)
+ send_ldap_result( op, rs );
+ if(entry != NULL)
+ entry_free(entry);
+ return return_val;
+}
+
+static int ldif_back_search(Operation *op, SlapReply *rs)
+{
+ struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
+ int numentries = 0;
+ int i = 0;
+ Entry ** entries = NULL;
+
+ ldap_pvt_thread_mutex_lock(&ni->li_mutex);
+ entries = (Entry **) enum_tree(&ni->li_base_path, &numentries);
+
+ if(entries != NULL) {
+ for(i=0;i<numentries;i++) {
+ if(test_filter(op, entries[i], op->ors_filter) == LDAP_COMPARE_TRUE) {
+ rs->sr_entry = entries[i];
+ rs->sr_attrs = op->ors_attrs;
+ rs->sr_flags = REP_ENTRY_MODIFIABLE;
+ send_search_entry(op, rs);
+ }
+ entry_free(entries[i]);
+ }
+ SLAP_FREE(entries);
+ rs->sr_err = LDAP_SUCCESS;
+ ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
+ send_ldap_result(op, rs);
+ }
+ else {
+ rs->sr_err = LDAP_BUSY;
+ ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
+ send_ldap_result(op, rs);
+ }
+
+ return 0;
+}
+
+static int ldif_back_add(Operation *op, SlapReply *rs) {
+ struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
+ Entry * e = op->ora_e;
+ Attribute *save_attrs;
+ struct berval dn = e->e_nname;
+ char * leaf_path = NULL;
+ char * base = NULL;
+ char * base_ldif = NULL;
+ struct stat stats;
+ int statres;
+ char textbuf[SLAP_TEXT_BUFLEN];
+ size_t textlen = sizeof textbuf;
+
+ ldap_pvt_thread_mutex_lock(&ni->li_mutex);
+ ldap_pvt_thread_mutex_lock(&entry2str_mutex);
+
+ leaf_path = (char *) dn2path(&dn, &op->o_bd->be_nsuffix[0], &ni->li_base_path);
+
+ /* save_attrs = e->e_attrs; why?
+ e->e_attrs = attrs_dup(e->e_attrs);*/
+
+ if(leaf_path != NULL) {
+ char * tmp;
+ /* build path to container, and path to ldif of container */
+ base = (char *) get_parent_path(leaf_path);
+ base_ldif = (char *) SLAP_MALLOC(sizeof(char) * (strlen(base) + 6));
+ tmp = (char *) lutil_strcopy(base_ldif, base);
+ lutil_strcopy(tmp, LDIF);
+
+ rs->sr_err = entry_schema_check(op->o_bd, e,
+ save_attrs,
+ &rs->sr_text,
+ textbuf, textlen);
+ if(rs->sr_err == LDAP_SUCCESS) {
+ statres = stat(base, &stats); /* check if container exists */
+ if(statres == -1 && errno == ENOENT) { /* container missing */
+ statres = stat(base_ldif, &stats); /* check for leaf node */
+ if(statres == -1 && errno == ENOENT) {
+ rs->sr_err = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
+ }
+ else if(statres != -1) { /* create parent */
+ int mkdirres = mkdir(base, 0750);
+ if(mkdirres == -1) {
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ }
+ }
+ else
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ }/* container was possibly created, move on to add the entry */
+ if(rs->sr_err == LDAP_SUCCESS) {
+ statres = stat(leaf_path, &stats);
+ if(statres == -1 && errno == ENOENT) {
+ rs->sr_err = (int) spew_entry(e, leaf_path);
+ }
+ else /* it already exists */
+ rs->sr_err = LDAP_ALREADY_EXISTS;
+ }
+ }
+ }
+
+ ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
+ ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
+
+ send_ldap_result(op, rs);
+ if(leaf_path != NULL)
+ SLAP_FREE(leaf_path);
+ if(base != NULL)
+ SLAP_FREE(base);
+ if(base_ldif != NULL)
+ SLAP_FREE(base_ldif);
+ return 0;
+}
+
+static int ldif_back_modify(Operation *op, SlapReply *rs) {
+ struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
+ Modifications * modlst = op->orm_modlist;
+ char * path = NULL;
+ Entry * entry = NULL;
+ int spew_res;
+
+ ldap_pvt_thread_mutex_lock(&ni->li_mutex);
+ ldap_pvt_thread_mutex_lock(&entry2str_mutex);
+ path = (char *) dn2path(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path);
+ entry = (Entry *) get_entry(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path);
+
+ if(entry != NULL) {
+ rs->sr_err = apply_modify_to_entry(entry, modlst, op, rs);
+ if(rs->sr_err == LDAP_SUCCESS) {
+ spew_res = spew_entry(entry, path);
+ if(spew_res == -1) {
+ perror("could not output entry");
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ }
+ }
+ }
+ else {
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ }
+
+ if(path != NULL)
+ SLAP_FREE(path);
+ if(entry != NULL)
+ entry_free(entry);
+ rs->sr_text = "";
+ ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
+ ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
+ send_ldap_result(op, rs);
+ return 0;
+}
+
+static int ldif_back_delete(Operation *op, SlapReply *rs) {
+ struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
+ char * path = NULL;
+ int res = 0;
+
+ ldap_pvt_thread_mutex_lock(&ni->li_mutex);
+ path = (char *) dn2path(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path);
+ res = unlink(path);
+
+ if(res == -1) {
+ if(errno == ENOENT)
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ else
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ }
+ else
+ rs->sr_err = LDAP_SUCCESS;
+
+ SLAP_FREE(path);
+ ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
+ send_ldap_result(op, rs);
+ return 0;
+}
+
+static int is_leaf_node(char * path) {
+ DIR * nonleafnode;
+ int path_len = strlen(path);
+ char * nonleafpath = (char *) SLAP_MALLOC(sizeof(char) * path_len + 1);
+ int res;
+
+ strncpy(nonleafpath, path, path_len);
+ nonleafpath[path_len - 5] = '\0';
+ nonleafnode = opendir(nonleafpath);
+ if(nonleafnode == NULL) {
+ res = 1;
+ }
+ else {
+ closedir(nonleafnode);
+ res = 0;
+ }
+ SLAP_FREE(nonleafpath);
+ return res;
+}
+
+static int move_entry(Entry * entry, struct berval * ndn,
+ struct berval * newndn, struct berval * rootdn,
+ struct berval * base_path) {
+ int res;
+ int exists_res;
+ char * path = (char *) dn2path(ndn, rootdn, base_path);
+ char * newpath = (char *) dn2path(newndn, rootdn, base_path);
+ int path_len = strlen(path);
+
+ if((entry == NULL || path == NULL) || newpath == NULL) { /* some object doesn't exist */
+ res = LDAP_NO_SUCH_OBJECT;
+ }
+ else if(! is_leaf_node(path)) { /* entry is not a leaf node */
+ res = LDAP_NOT_ALLOWED_ON_NONLEAF;
+ }
+ else { /* do the modrdn */
+ exists_res = open(newpath, O_RDONLY);
+ if(exists_res == -1 && errno == ENOENT) {
+ res = spew_entry(entry, newpath);
+ if(res != -1) {
+ /* if this fails we should log something bad */
+ res = unlink(path);
+ res = LDAP_SUCCESS;
+ }
+ else {
+ if(errno == ENOENT)
+ res = LDAP_NO_SUCH_OBJECT;
+ else
+ res = LDAP_UNWILLING_TO_PERFORM;
+ unlink(newpath); /* in case file was created */
+ }
+ }
+ else if(exists_res) {
+ res = LDAP_ALREADY_EXISTS;
+ int close_res = close(exists_res);
+ if(close_res == -1) {
+ /* log heinous error */
+ }
+ }
+ else {
+ res = LDAP_UNWILLING_TO_PERFORM;
+ }
+ }
+
+ if(path != NULL)
+ SLAP_FREE(path);
+ if(newpath != NULL)
+ SLAP_FREE(newpath);
+ return res;
+}
+
+static int ldif_back_modrdn(Operation *op, SlapReply *rs) {
+ struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
+ struct berval new_dn = {0, NULL}, new_ndn = {0, NULL};
+ struct berval * new_parent_dn = NULL;
+ struct berval p_dn;
+ Entry * entry = NULL;
+ LDAPRDN new_rdn = NULL;
+ LDAPRDN old_rdn = NULL;
+ Modifications * mods = NULL;
+ int res;
+
+ ldap_pvt_thread_mutex_lock(&ni->li_mutex);
+ ldap_pvt_thread_mutex_lock(&entry2str_mutex);
+ entry = (Entry *) get_entry(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path);
+
+ /* build the mods to the entry */
+ if(entry != NULL) {
+ if(ldap_bv2rdn(&op->oq_modrdn.rs_newrdn, &new_rdn, (char **)&rs->sr_text,
+ LDAP_DN_FORMAT_LDAP)) {
+ rs->sr_err = LDAP_INVALID_DN_SYNTAX;
+ }
+ else if(op->oq_modrdn.rs_deleteoldrdn &&
+ ldap_bv2rdn(&op->o_req_dn, &old_rdn, (char **)&rs->sr_text,
+ LDAP_DN_FORMAT_LDAP)) {
+ rs->sr_err = LDAP_OTHER;
+ }
+ else { /* got both rdns successfully, ready to build mods */
+ if(slap_modrdn2mods(op, rs, entry, old_rdn, new_rdn, &mods) != LDAP_SUCCESS) {
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ }
+ else { /* built mods successfully */
+
+ /* build new dn, and new ndn for the entry */
+ if(op->oq_modrdn.rs_newSup != NULL) /* new superior */
+ p_dn = *op->oq_modrdn.rs_newSup;
+ else
+ p_dn = slap_empty_bv;
+ dnParent(&entry->e_name, &p_dn);
+ build_new_dn(&new_dn, &p_dn, &op->oq_modrdn.rs_newrdn, NULL);
+ struct berval bv = {0, NULL};
+ dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
+ ber_dupbv( &new_ndn, &bv );
+ entry->e_name = new_dn;
+ entry->e_nname = new_ndn;
+
+ /* perform the modifications */
+ res = apply_modify_to_entry(entry, mods, op, rs);
+ if(res == LDAP_SUCCESS) {
+ rs->sr_err = move_entry(entry, &op->o_req_ndn,
+ &new_ndn,
+ &op->o_bd->be_nsuffix[0],
+ &ni->li_base_path);
+ }
+ else
+ rs->sr_err = res;
+ }
+ }
+ }
+ else /* entry was null */
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+
+ if(entry != NULL)
+ entry_free(entry);
+ rs->sr_text = "";
+ ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
+ ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
+ send_ldap_result(op, rs);
+ return 0;
+}
+
+static int ldif_back_compare(Operation *op, SlapReply *rs) {
+ struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
+ Entry * e = NULL;
+ Attribute *a;
+
+ ldap_pvt_thread_mutex_lock(&ni->li_mutex);
+
+ e = (Entry *) get_entry(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path);
+ if(e != NULL) {
+ for(a = attrs_find( e->e_attrs, op->oq_compare.rs_ava->aa_desc );
+ a != NULL;
+ a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc ))
+ {
+ rs->sr_err = LDAP_COMPARE_FALSE;
+
+ if (value_find_ex(op->oq_compare.rs_ava->aa_desc,
+ SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
+ SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
+ a->a_nvals, &op->oq_compare.rs_ava->aa_value,
+ op->o_tmpmemctx ) == 0)
+ {
+ rs->sr_err = LDAP_COMPARE_TRUE;
+ break;
+ }
+ }
+ }
+ else {
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ }
+
+ if(e != NULL)
+ entry_free(e);
+ ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
+ send_ldap_result(op, rs);
+ return 0;
+}
+
+static int ldif_tool_entry_open(BackendDB * be, int mode) {
+ struct ldif_info *ni = (struct ldif_info *) be->be_private;
+ ni->tool_entries = NULL;
+ ni->tool_numentries = 0;
+ ni->tool_current = 0;
+ ni->tool_put_entry_flag = 0;
+ return 0;
+}
+
+static int ldif_tool_entry_close(BackendDB * be) {
+ struct ldif_info *ni = (struct ldif_info *) be->be_private;
+ int i;
+ /*if(ni->tool_entries != NULL) {
+ for(i=0;i<ni->tool_numentries;i++) {
+ SLAP_FREE(ni->tool_entries[i]);
+ }*/
+ SLAP_FREE(ni->tool_entries);
+ return 0;
+}
+
+static ID ldif_tool_entry_first(BackendDB *be) {
+ struct ldif_info *ni = (struct ldif_info *) be->be_private;
+ ID id = 1; /* first entry in the array of entries shifted by one */
+ ni->tool_current = 1;
+ if(ni->tool_entries == NULL || ni->tool_put_entry_flag) {
+ ni->tool_entries = (Entry **) enum_tree(&ni->li_base_path, &ni->tool_numentries);
+ ni->tool_put_entry_flag = 0;
+ }
+ return id;
+}
+
+static ID ldif_tool_entry_next(BackendDB *be) {
+ struct ldif_info *ni = (struct ldif_info *) be->be_private;
+ ni->tool_current += 1;
+ if(ni->tool_put_entry_flag) {
+ ni->tool_entries = (Entry **) enum_tree(&ni->li_base_path, &ni->tool_numentries);
+ ni->tool_put_entry_flag = 0;
+ }
+ if(ni->tool_current > ni->tool_numentries)
+ return NOID;
+ else
+ return ni->tool_current;
+}
+
+static Entry * ldif_tool_entry_get(BackendDB * be, ID id) {
+ struct ldif_info *ni = (struct ldif_info *) be->be_private;
+ Entry * e;
+
+ if(id > ni->tool_numentries || id < 1)
+ return NULL;
+ else {
+ e = ni->tool_entries[id - 1];
+ ni->tool_entries[id - 1] = NULL;
+ return e;
+ }
+}
+
+static ID ldif_tool_entry_put(BackendDB * be, Entry * e, struct berval *text) {
+ struct ldif_info *ni = (struct ldif_info *) be->be_private;
+ Attribute *save_attrs;
+ struct berval dn = e->e_nname;
+ char * leaf_path = NULL;
+ char * base = NULL;
+ char * base_ldif = NULL;
+ struct stat stats;
+ int statres;
+ char textbuf[SLAP_TEXT_BUFLEN];
+ size_t textlen = sizeof textbuf;
+ int res = LDAP_SUCCESS;
+
+ leaf_path = (char *) dn2path(&dn, &be->be_nsuffix[0], &ni->li_base_path);
+
+ /* save_attrs = e->e_attrs; why?
+ e->e_attrs = attrs_dup(e->e_attrs);*/
+
+ if(leaf_path != NULL) {
+ char * tmp;
+ /* build path to container, and path to ldif of container */
+ base = (char *) get_parent_path(leaf_path);
+ base_ldif = (char *) SLAP_MALLOC(sizeof(char) * (strlen(base) + 6));
+ tmp = (char *) lutil_strcopy(base_ldif, base);
+ lutil_strcopy(tmp, LDIF);
+
+ statres = stat(base, &stats); /* check if container exists */
+ if(statres == -1 && errno == ENOENT) { /* container missing */
+ statres = stat(base_ldif, &stats); /* check for leaf node */
+ if(statres == -1 && errno == ENOENT) {
+ res = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
+ }
+ else if(statres != -1) { /* create parent */
+ int mkdirres = mkdir(base, 0750);
+ if(mkdirres == -1) {
+ res = LDAP_UNWILLING_TO_PERFORM;
+ }
+ }
+ else
+ res = LDAP_UNWILLING_TO_PERFORM;
+ }/* container was possibly created, move on to add the entry */
+ if(res == LDAP_SUCCESS) {
+ statres = stat(leaf_path, &stats);
+ if(statres == -1 && errno == ENOENT) {
+ res = (int) spew_entry(e, leaf_path);
+ }
+ else /* it already exists */
+ res = LDAP_ALREADY_EXISTS;
+ }
+ }
+
+ if(leaf_path != NULL)
+ SLAP_FREE(leaf_path);
+ if(base != NULL)
+ SLAP_FREE(base);
+ if(base_ldif != NULL)
+ SLAP_FREE(base_ldif);
+ if(res == LDAP_SUCCESS) {
+ ni->tool_put_entry_flag = 1;
+ return 1;
+ }
+ else
+ return NOID;
+}
+
+static int
+ldif_back_db_config(
+ BackendDB *be,
+ const char *fname,
+ int lineno,
+ int argc,
+ char **argv )
+{
+ struct ldif_info *ni = (struct ldif_info *) be->be_private;
+
+ if ( strcasecmp( argv[0], "directory" ) == 0 ) {
+ if ( argc < 2 ) {
+ fprintf( stderr,
+ "%s: line %d: missing <path> in \"directory <path>\" line\n",
+ fname, lineno );
+ return 1;
+ }
+ ber_str2bv(argv[1], 0, 1, &ni->li_base_path);
+ } else {
+ return SLAP_CONF_UNKNOWN;
+ }
+ return 0;
+}
+
+
+static int
+ldif_back_db_init( BackendDB *be )
+{
+ struct ldif_info *ni;
+
+ ni = ch_calloc( 1, sizeof(struct ldif_info) );
+ be->be_private = ni;
+ ldap_pvt_thread_mutex_init(&ni->li_mutex);
+ return 0;
+}
+
+static int
+ldif_back_db_destroy(
+ Backend *be
+ )
+{
+ struct ldif_info *ni = be->be_private;
+ ldap_pvt_thread_mutex_destroy(&ni->li_mutex);
+ free( be->be_private );
+ return 0;
+}
+
+static int
+ldif_back_db_open(
+ Backend *be
+ )
+{
+ struct ldif_info *ni = (struct ldif_info *) be->be_private;
+ if( BER_BVISEMPTY(&ni->li_base_path)) {/* missing base path */
+ fprintf(stderr, "missing base path for back-ldif\n");
+ return 1;
+ }
+ return 0;
+}
+
+int
+ldif_back_initialize(
+ BackendInfo *bi
+ )
+{
+ bi->bi_open = 0;
+ bi->bi_close = 0;
+ bi->bi_config = 0;
+ bi->bi_destroy = 0;
+
+ bi->bi_db_init = ldif_back_db_init;
+ bi->bi_db_config = ldif_back_db_config;
+ bi->bi_db_open = ldif_back_db_open;
+ bi->bi_db_close = 0;
+ bi->bi_db_destroy = ldif_back_db_destroy;
+
+ bi->bi_op_bind = ldif_back_bind;
+ bi->bi_op_unbind = 0;
+ bi->bi_op_search = ldif_back_search;
+ bi->bi_op_compare = ldif_back_compare;
+ bi->bi_op_modify = ldif_back_modify;
+ bi->bi_op_modrdn = ldif_back_modrdn;
+ bi->bi_op_add = ldif_back_add;
+ bi->bi_op_delete = ldif_back_delete;
+ bi->bi_op_abandon = 0;
+
+ bi->bi_extended = 0;
+
+ bi->bi_chk_referrals = 0;
+
+ bi->bi_connection_init = 0;
+ bi->bi_connection_destroy = 0;
+
+ bi->bi_tool_entry_open = ldif_tool_entry_open;
+ bi->bi_tool_entry_close = ldif_tool_entry_close;
+ bi->bi_tool_entry_first = ldif_tool_entry_first;
+ bi->bi_tool_entry_next = ldif_tool_entry_next;
+ bi->bi_tool_entry_get = ldif_tool_entry_get;
+ bi->bi_tool_entry_put = ldif_tool_entry_put;
+ bi->bi_tool_entry_reindex = 0;
+ bi->bi_tool_sync = 0;
+
+ bi->bi_tool_dn2id_get = 0;
+ bi->bi_tool_id2entry_get = 0;
+ bi->bi_tool_entry_modify = 0;
+
+ return 0;
+}
projects / openldap / commitdiff