1170 lines
40 KiB
C
1170 lines
40 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <assert.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <apr_lib.h>
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#include <apr_file_info.h>
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#include <apr_file_io.h>
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#include <apr_fnmatch.h>
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#include <apr_hash.h>
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#include <apr_strings.h>
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#include "md.h"
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#include "md_crypt.h"
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#include "md_json.h"
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#include "md_log.h"
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#include "md_store.h"
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#include "md_store_fs.h"
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#include "md_util.h"
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#include "md_version.h"
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/**************************************************************************************************/
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/* file system based implementation of md_store_t */
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#define MD_STORE_VERSION 3
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#define MD_FS_LOCK_NAME "store.lock"
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typedef struct {
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apr_fileperms_t dir;
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apr_fileperms_t file;
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} perms_t;
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typedef struct md_store_fs_t md_store_fs_t;
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struct md_store_fs_t {
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md_store_t s;
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const char *base; /* base directory of store */
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perms_t def_perms;
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perms_t group_perms[MD_SG_COUNT];
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md_store_fs_cb *event_cb;
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void *event_baton;
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md_data_t key;
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int plain_pkey[MD_SG_COUNT];
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int port_80;
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int port_443;
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apr_file_t *global_lock;
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};
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#define FS_STORE(store) (md_store_fs_t*)(((char*)store)-offsetof(md_store_fs_t, s))
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#define FS_STORE_JSON "md_store.json"
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#define FS_STORE_KLEN 48
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static apr_status_t fs_load(md_store_t *store, md_store_group_t group,
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const char *name, const char *aspect,
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md_store_vtype_t vtype, void **pvalue, apr_pool_t *p);
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static apr_status_t fs_save(md_store_t *store, apr_pool_t *p, md_store_group_t group,
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const char *name, const char *aspect,
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md_store_vtype_t vtype, void *value, int create);
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static apr_status_t fs_remove(md_store_t *store, md_store_group_t group,
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const char *name, const char *aspect,
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apr_pool_t *p, int force);
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static apr_status_t fs_purge(md_store_t *store, apr_pool_t *p,
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md_store_group_t group, const char *name);
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static apr_status_t fs_remove_nms(md_store_t *store, apr_pool_t *p,
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apr_time_t modified, md_store_group_t group,
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const char *name, const char *aspect);
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static apr_status_t fs_move(md_store_t *store, apr_pool_t *p,
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md_store_group_t from, md_store_group_t to,
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const char *name, int archive);
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static apr_status_t fs_rename(md_store_t *store, apr_pool_t *p,
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md_store_group_t group, const char *from, const char *to);
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static apr_status_t fs_iterate(md_store_inspect *inspect, void *baton, md_store_t *store,
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apr_pool_t *p, md_store_group_t group, const char *pattern,
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const char *aspect, md_store_vtype_t vtype);
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static apr_status_t fs_iterate_names(md_store_inspect *inspect, void *baton, md_store_t *store,
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apr_pool_t *p, md_store_group_t group, const char *pattern);
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static apr_status_t fs_get_fname(const char **pfname,
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md_store_t *store, md_store_group_t group,
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const char *name, const char *aspect,
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apr_pool_t *p);
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static int fs_is_newer(md_store_t *store, md_store_group_t group1, md_store_group_t group2,
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const char *name, const char *aspect, apr_pool_t *p);
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static apr_time_t fs_get_modified(md_store_t *store, md_store_group_t group,
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const char *name, const char *aspect, apr_pool_t *p);
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static apr_status_t fs_lock_global(md_store_t *store, apr_pool_t *p, apr_time_t max_wait);
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static void fs_unlock_global(md_store_t *store, apr_pool_t *p);
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static apr_status_t init_store_file(md_store_fs_t *s_fs, const char *fname,
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apr_pool_t *p, apr_pool_t *ptemp)
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{
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md_json_t *json = md_json_create(p);
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const char *key64;
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apr_status_t rv;
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md_json_setn(MD_STORE_VERSION, json, MD_KEY_STORE, MD_KEY_VERSION, NULL);
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md_data_pinit(&s_fs->key, FS_STORE_KLEN, p);
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if (APR_SUCCESS != (rv = md_rand_bytes((unsigned char*)s_fs->key.data, s_fs->key.len, p))) {
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return rv;
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}
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key64 = md_util_base64url_encode(&s_fs->key, ptemp);
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md_json_sets(key64, json, MD_KEY_KEY, NULL);
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rv = md_json_fcreatex(json, ptemp, MD_JSON_FMT_INDENT, fname, MD_FPROT_F_UONLY);
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memset((char*)key64, 0, strlen(key64));
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return rv;
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}
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static apr_status_t rename_pkey(void *baton, apr_pool_t *p, apr_pool_t *ptemp,
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const char *dir, const char *name,
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apr_filetype_e ftype)
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{
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const char *from, *to;
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apr_status_t rv = APR_SUCCESS;
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(void)baton;
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(void)ftype;
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if ( MD_OK(md_util_path_merge(&from, ptemp, dir, name, NULL))
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&& MD_OK(md_util_path_merge(&to, ptemp, dir, MD_FN_PRIVKEY, NULL))) {
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md_log_perror(MD_LOG_MARK, MD_LOG_TRACE1, 0, p, "renaming %s/%s to %s",
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dir, name, MD_FN_PRIVKEY);
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return apr_file_rename(from, to, ptemp);
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}
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return rv;
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}
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static apr_status_t mk_pubcert(void *baton, apr_pool_t *p, apr_pool_t *ptemp,
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const char *dir, const char *name,
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apr_filetype_e ftype)
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{
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md_cert_t *cert;
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apr_array_header_t *chain, *pubcert;
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const char *fname, *fpubcert;
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apr_status_t rv = APR_SUCCESS;
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(void)baton;
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(void)ftype;
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(void)p;
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if ( MD_OK(md_util_path_merge(&fpubcert, ptemp, dir, MD_FN_PUBCERT, NULL))
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&& APR_STATUS_IS_ENOENT(rv = md_chain_fload(&pubcert, ptemp, fpubcert))
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&& MD_OK(md_util_path_merge(&fname, ptemp, dir, name, NULL))
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&& MD_OK(md_cert_fload(&cert, ptemp, fname))
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&& MD_OK(md_util_path_merge(&fname, ptemp, dir, "chain.pem", NULL))) {
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rv = md_chain_fload(&chain, ptemp, fname);
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if (APR_STATUS_IS_ENOENT(rv)) {
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chain = apr_array_make(ptemp, 1, sizeof(md_cert_t*));
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rv = APR_SUCCESS;
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}
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if (APR_SUCCESS == rv) {
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pubcert = apr_array_make(ptemp, chain->nelts + 1, sizeof(md_cert_t*));
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APR_ARRAY_PUSH(pubcert, md_cert_t *) = cert;
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apr_array_cat(pubcert, chain);
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rv = md_chain_fsave(pubcert, ptemp, fpubcert, MD_FPROT_F_UONLY);
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}
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}
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return rv;
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}
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static apr_status_t upgrade_from_1_0(md_store_fs_t *s_fs, apr_pool_t *p, apr_pool_t *ptemp)
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{
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md_store_group_t g;
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apr_status_t rv = APR_SUCCESS;
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(void)ptemp;
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/* Migrate pkey.pem -> privkey.pem */
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for (g = MD_SG_NONE; g < MD_SG_COUNT && APR_SUCCESS == rv; ++g) {
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rv = md_util_files_do(rename_pkey, s_fs, p, s_fs->base,
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md_store_group_name(g), "*", "pkey.pem", NULL);
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}
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/* Generate fullcert.pem from cert.pem and chain.pem where missing */
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rv = md_util_files_do(mk_pubcert, s_fs, p, s_fs->base,
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md_store_group_name(MD_SG_DOMAINS), "*", MD_FN_CERT, NULL);
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rv = md_util_files_do(mk_pubcert, s_fs, p, s_fs->base,
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md_store_group_name(MD_SG_ARCHIVE), "*", MD_FN_CERT, NULL);
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return rv;
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}
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static apr_status_t read_store_file(md_store_fs_t *s_fs, const char *fname,
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apr_pool_t *p, apr_pool_t *ptemp)
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{
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md_json_t *json;
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const char *key64;
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apr_status_t rv;
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double store_version;
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if (MD_OK(md_json_readf(&json, p, fname))) {
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store_version = md_json_getn(json, MD_KEY_STORE, MD_KEY_VERSION, NULL);
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if (store_version <= 0.0) {
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/* ok, an old one, compatible to 1.0 */
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store_version = 1.0;
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}
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if (store_version > MD_STORE_VERSION) {
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md_log_perror(MD_LOG_MARK, MD_LOG_ERR, 0, p, "version too new: %f", store_version);
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return APR_EINVAL;
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}
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key64 = md_json_dups(p, json, MD_KEY_KEY, NULL);
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if (!key64) {
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md_log_perror(MD_LOG_MARK, MD_LOG_ERR, 0, p, "missing key: %s", MD_KEY_KEY);
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return APR_EINVAL;
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}
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md_util_base64url_decode(&s_fs->key, key64, p);
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if (s_fs->key.len != FS_STORE_KLEN) {
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md_log_perror(MD_LOG_MARK, MD_LOG_ERR, 0, p, "key length unexpected: %" APR_SIZE_T_FMT,
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s_fs->key.len);
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return APR_EINVAL;
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}
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/* Need to migrate format? */
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if (store_version < MD_STORE_VERSION) {
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if (store_version <= 1.0) {
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md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, p, "migrating store v1 -> v2");
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rv = upgrade_from_1_0(s_fs, p, ptemp);
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}
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if (store_version <= 2.0) {
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md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, p, "migrating store v2 -> v3");
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md_json_del(json, MD_KEY_VERSION, NULL);
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}
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if (APR_SUCCESS == rv) {
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md_json_setn(MD_STORE_VERSION, json, MD_KEY_STORE, MD_KEY_VERSION, NULL);
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rv = md_json_freplace(json, ptemp, MD_JSON_FMT_INDENT, fname, MD_FPROT_F_UONLY);
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}
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md_log_perror(MD_LOG_MARK, MD_LOG_INFO, rv, p, "migrated store");
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}
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}
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return rv;
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}
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static apr_status_t setup_store_file(void *baton, apr_pool_t *p, apr_pool_t *ptemp, va_list ap)
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{
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md_store_fs_t *s_fs = baton;
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const char *fname;
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apr_status_t rv;
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(void)ap;
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s_fs->plain_pkey[MD_SG_DOMAINS] = 1;
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/* Added: the encryption of tls-alpn-01 certificate keys is not a security issue
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* for these self-signed, short-lived certificates. Having them unencrypted let's
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* use pass around the files insteak of an *SSL implementation dependent PKEY_something.
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*/
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s_fs->plain_pkey[MD_SG_CHALLENGES] = 1;
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s_fs->plain_pkey[MD_SG_TMP] = 1;
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if (!MD_OK(md_util_path_merge(&fname, ptemp, s_fs->base, FS_STORE_JSON, NULL))) {
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return rv;
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}
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read:
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if (MD_OK(md_util_is_file(fname, ptemp))) {
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rv = read_store_file(s_fs, fname, p, ptemp);
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}
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else if (APR_STATUS_IS_ENOENT(rv)
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&& APR_STATUS_IS_EEXIST(rv = init_store_file(s_fs, fname, p, ptemp))) {
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goto read;
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}
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return rv;
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}
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apr_status_t md_store_fs_init(md_store_t **pstore, apr_pool_t *p, const char *path)
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{
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md_store_fs_t *s_fs;
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apr_status_t rv = APR_SUCCESS;
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s_fs = apr_pcalloc(p, sizeof(*s_fs));
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s_fs->s.load = fs_load;
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s_fs->s.save = fs_save;
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s_fs->s.remove = fs_remove;
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s_fs->s.move = fs_move;
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s_fs->s.rename = fs_rename;
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s_fs->s.purge = fs_purge;
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s_fs->s.iterate = fs_iterate;
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s_fs->s.iterate_names = fs_iterate_names;
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s_fs->s.get_fname = fs_get_fname;
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s_fs->s.is_newer = fs_is_newer;
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s_fs->s.get_modified = fs_get_modified;
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s_fs->s.remove_nms = fs_remove_nms;
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s_fs->s.lock_global = fs_lock_global;
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s_fs->s.unlock_global = fs_unlock_global;
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/* by default, everything is only readable by the current user */
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s_fs->def_perms.dir = MD_FPROT_D_UONLY;
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s_fs->def_perms.file = MD_FPROT_F_UONLY;
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/* Account information needs to be accessible to httpd child processes.
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* private keys are, similar to staging, encrypted. */
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s_fs->group_perms[MD_SG_ACCOUNTS].dir = MD_FPROT_D_UALL_WREAD;
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s_fs->group_perms[MD_SG_ACCOUNTS].file = MD_FPROT_F_UALL_WREAD;
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s_fs->group_perms[MD_SG_STAGING].dir = MD_FPROT_D_UALL_WREAD;
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s_fs->group_perms[MD_SG_STAGING].file = MD_FPROT_F_UALL_WREAD;
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/* challenges dir and files are readable by all, no secrets involved */
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s_fs->group_perms[MD_SG_CHALLENGES].dir = MD_FPROT_D_UALL_WREAD;
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s_fs->group_perms[MD_SG_CHALLENGES].file = MD_FPROT_F_UALL_WREAD;
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/* OCSP data is readable by all, no secrets involved */
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s_fs->group_perms[MD_SG_OCSP].dir = MD_FPROT_D_UALL_WREAD;
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s_fs->group_perms[MD_SG_OCSP].file = MD_FPROT_F_UALL_WREAD;
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s_fs->base = apr_pstrdup(p, path);
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rv = md_util_is_dir(s_fs->base, p);
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if (APR_STATUS_IS_ENOENT(rv)) {
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md_log_perror(MD_LOG_MARK, MD_LOG_INFO, rv, p,
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"store directory does not exist, creating %s", s_fs->base);
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rv = apr_dir_make_recursive(s_fs->base, s_fs->def_perms.dir, p);
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if (APR_SUCCESS != rv) goto cleanup;
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rv = apr_file_perms_set(s_fs->base, MD_FPROT_D_UALL_WREAD);
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if (APR_STATUS_IS_ENOTIMPL(rv)) {
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rv = APR_SUCCESS;
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}
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if (APR_SUCCESS != rv) goto cleanup;
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}
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else if (APR_SUCCESS != rv) {
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md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, p,
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"not a plain directory, maybe a symlink? %s", s_fs->base);
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}
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rv = md_util_pool_vdo(setup_store_file, s_fs, p, NULL);
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if (APR_SUCCESS != rv) {
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md_log_perror(MD_LOG_MARK, MD_LOG_ERR, rv, p, "init fs store at %s", s_fs->base);
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}
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cleanup:
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*pstore = (rv == APR_SUCCESS)? &(s_fs->s) : NULL;
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return rv;
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}
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apr_status_t md_store_fs_default_perms_set(md_store_t *store,
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apr_fileperms_t file_perms,
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apr_fileperms_t dir_perms)
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{
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md_store_fs_t *s_fs = FS_STORE(store);
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s_fs->def_perms.file = file_perms;
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s_fs->def_perms.dir = dir_perms;
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return APR_SUCCESS;
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}
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apr_status_t md_store_fs_group_perms_set(md_store_t *store, md_store_group_t group,
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apr_fileperms_t file_perms,
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apr_fileperms_t dir_perms)
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{
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md_store_fs_t *s_fs = FS_STORE(store);
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if (group >= (sizeof(s_fs->group_perms)/sizeof(s_fs->group_perms[0]))) {
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return APR_ENOTIMPL;
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}
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s_fs->group_perms[group].file = file_perms;
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s_fs->group_perms[group].dir = dir_perms;
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return APR_SUCCESS;
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}
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apr_status_t md_store_fs_set_event_cb(struct md_store_t *store, md_store_fs_cb *cb, void *baton)
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{
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md_store_fs_t *s_fs = FS_STORE(store);
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s_fs->event_cb = cb;
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s_fs->event_baton = baton;
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return APR_SUCCESS;
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}
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static const perms_t *gperms(md_store_fs_t *s_fs, md_store_group_t group)
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{
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if (group >= (sizeof(s_fs->group_perms)/sizeof(s_fs->group_perms[0]))
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|| !s_fs->group_perms[group].dir) {
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return &s_fs->def_perms;
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}
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return &s_fs->group_perms[group];
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}
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static apr_status_t fs_get_fname(const char **pfname,
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md_store_t *store, md_store_group_t group,
|
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const char *name, const char *aspect,
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apr_pool_t *p)
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{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
if (group == MD_SG_NONE) {
|
|
return md_util_path_merge(pfname, p, s_fs->base, aspect, NULL);
|
|
}
|
|
return md_util_path_merge(pfname, p,
|
|
s_fs->base, md_store_group_name(group), name, aspect, NULL);
|
|
}
|
|
|
|
static apr_status_t fs_get_dname(const char **pdname,
|
|
md_store_t *store, md_store_group_t group,
|
|
const char *name, apr_pool_t *p)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
if (group == MD_SG_NONE) {
|
|
*pdname = s_fs->base;
|
|
return APR_SUCCESS;
|
|
}
|
|
return md_util_path_merge(pdname, p, s_fs->base, md_store_group_name(group), name, NULL);
|
|
}
|
|
|
|
static void get_pass(const char **ppass, apr_size_t *plen,
|
|
md_store_fs_t *s_fs, md_store_group_t group)
|
|
{
|
|
if (s_fs->plain_pkey[group]) {
|
|
*ppass = NULL;
|
|
*plen = 0;
|
|
}
|
|
else {
|
|
*ppass = (const char *)s_fs->key.data;
|
|
*plen = s_fs->key.len;
|
|
}
|
|
}
|
|
|
|
static apr_status_t fs_fload(void **pvalue, md_store_fs_t *s_fs, const char *fpath,
|
|
md_store_group_t group, md_store_vtype_t vtype,
|
|
apr_pool_t *p, apr_pool_t *ptemp)
|
|
{
|
|
apr_status_t rv;
|
|
const char *pass;
|
|
apr_size_t pass_len;
|
|
|
|
if (pvalue != NULL) {
|
|
switch (vtype) {
|
|
case MD_SV_TEXT:
|
|
rv = md_text_fread8k((const char **)pvalue, p, fpath);
|
|
break;
|
|
case MD_SV_JSON:
|
|
rv = md_json_readf((md_json_t **)pvalue, p, fpath);
|
|
break;
|
|
case MD_SV_CERT:
|
|
rv = md_cert_fload((md_cert_t **)pvalue, p, fpath);
|
|
break;
|
|
case MD_SV_PKEY:
|
|
get_pass(&pass, &pass_len, s_fs, group);
|
|
rv = md_pkey_fload((md_pkey_t **)pvalue, p, pass, pass_len, fpath);
|
|
break;
|
|
case MD_SV_CHAIN:
|
|
rv = md_chain_fload((apr_array_header_t **)pvalue, p, fpath);
|
|
break;
|
|
default:
|
|
rv = APR_ENOTIMPL;
|
|
break;
|
|
}
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE3, rv, ptemp,
|
|
"loading type %d from %s", vtype, fpath);
|
|
}
|
|
else { /* check for existence only */
|
|
rv = md_util_is_file(fpath, p);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t pfs_load(void *baton, apr_pool_t *p, apr_pool_t *ptemp, va_list ap)
|
|
{
|
|
md_store_fs_t *s_fs = baton;
|
|
const char *fpath, *name, *aspect;
|
|
md_store_vtype_t vtype;
|
|
md_store_group_t group;
|
|
void **pvalue;
|
|
apr_status_t rv;
|
|
|
|
group = (md_store_group_t)va_arg(ap, int);
|
|
name = va_arg(ap, const char *);
|
|
aspect = va_arg(ap, const char *);
|
|
vtype = (md_store_vtype_t)va_arg(ap, int);
|
|
pvalue= va_arg(ap, void **);
|
|
|
|
if (MD_OK(fs_get_fname(&fpath, &s_fs->s, group, name, aspect, ptemp))) {
|
|
rv = fs_fload(pvalue, s_fs, fpath, group, vtype, p, ptemp);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t dispatch(md_store_fs_t *s_fs, md_store_fs_ev_t ev, unsigned int group,
|
|
const char *fname, apr_filetype_e ftype, apr_pool_t *p)
|
|
{
|
|
(void)ev;
|
|
if (s_fs->event_cb) {
|
|
return s_fs->event_cb(s_fs->event_baton, &s_fs->s, MD_S_FS_EV_CREATED,
|
|
group, fname, ftype, p);
|
|
}
|
|
return APR_SUCCESS;
|
|
}
|
|
|
|
static apr_status_t mk_group_dir(const char **pdir, md_store_fs_t *s_fs,
|
|
md_store_group_t group, const char *name,
|
|
apr_pool_t *p)
|
|
{
|
|
const perms_t *perms;
|
|
apr_status_t rv;
|
|
|
|
perms = gperms(s_fs, group);
|
|
|
|
*pdir = NULL;
|
|
rv = fs_get_dname(pdir, &s_fs->s, group, name, p);
|
|
if ((APR_SUCCESS != rv) || (MD_SG_NONE == group)) goto cleanup;
|
|
|
|
rv = md_util_is_dir(*pdir, p);
|
|
if (APR_STATUS_IS_ENOENT(rv)) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE3, rv, p, "not a directory, creating %s", *pdir);
|
|
rv = apr_dir_make_recursive(*pdir, perms->dir, p);
|
|
if (APR_SUCCESS != rv) goto cleanup;
|
|
dispatch(s_fs, MD_S_FS_EV_CREATED, group, *pdir, APR_DIR, p);
|
|
}
|
|
|
|
rv = apr_file_perms_set(*pdir, perms->dir);
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE3, rv, p, "mk_group_dir %s perm set", *pdir);
|
|
if (APR_STATUS_IS_ENOTIMPL(rv)) {
|
|
rv = APR_SUCCESS;
|
|
}
|
|
cleanup:
|
|
if (APR_SUCCESS != rv) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_ERR, rv, p, "mk_group_dir %d %s",
|
|
group, (*pdir? *pdir : (name? name : "(null)")));
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t pfs_is_newer(void *baton, apr_pool_t *p, apr_pool_t *ptemp, va_list ap)
|
|
{
|
|
md_store_fs_t *s_fs = baton;
|
|
const char *fname1, *fname2, *name, *aspect;
|
|
md_store_group_t group1, group2;
|
|
apr_finfo_t inf1, inf2;
|
|
int *pnewer;
|
|
apr_status_t rv;
|
|
|
|
(void)p;
|
|
group1 = (md_store_group_t)va_arg(ap, int);
|
|
group2 = (md_store_group_t)va_arg(ap, int);
|
|
name = va_arg(ap, const char*);
|
|
aspect = va_arg(ap, const char*);
|
|
pnewer = va_arg(ap, int*);
|
|
|
|
*pnewer = 0;
|
|
if ( MD_OK(fs_get_fname(&fname1, &s_fs->s, group1, name, aspect, ptemp))
|
|
&& MD_OK(fs_get_fname(&fname2, &s_fs->s, group2, name, aspect, ptemp))
|
|
&& MD_OK(apr_stat(&inf1, fname1, APR_FINFO_MTIME, ptemp))
|
|
&& MD_OK(apr_stat(&inf2, fname2, APR_FINFO_MTIME, ptemp))) {
|
|
*pnewer = inf1.mtime > inf2.mtime;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
static int fs_is_newer(md_store_t *store, md_store_group_t group1, md_store_group_t group2,
|
|
const char *name, const char *aspect, apr_pool_t *p)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
int newer = 0;
|
|
apr_status_t rv;
|
|
|
|
rv = md_util_pool_vdo(pfs_is_newer, s_fs, p, group1, group2, name, aspect, &newer, NULL);
|
|
if (APR_SUCCESS == rv) {
|
|
return newer;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static apr_status_t pfs_get_modified(void *baton, apr_pool_t *p, apr_pool_t *ptemp, va_list ap)
|
|
{
|
|
md_store_fs_t *s_fs = baton;
|
|
const char *fname, *name, *aspect;
|
|
md_store_group_t group;
|
|
apr_finfo_t inf;
|
|
apr_time_t *pmtime;
|
|
apr_status_t rv;
|
|
|
|
(void)p;
|
|
group = (md_store_group_t)va_arg(ap, int);
|
|
name = va_arg(ap, const char*);
|
|
aspect = va_arg(ap, const char*);
|
|
pmtime = va_arg(ap, apr_time_t*);
|
|
|
|
*pmtime = 0;
|
|
if ( MD_OK(fs_get_fname(&fname, &s_fs->s, group, name, aspect, ptemp))
|
|
&& MD_OK(apr_stat(&inf, fname, APR_FINFO_MTIME, ptemp))) {
|
|
*pmtime = inf.mtime;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
static apr_time_t fs_get_modified(md_store_t *store, md_store_group_t group,
|
|
const char *name, const char *aspect, apr_pool_t *p)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
apr_time_t mtime;
|
|
apr_status_t rv;
|
|
|
|
rv = md_util_pool_vdo(pfs_get_modified, s_fs, p, group, name, aspect, &mtime, NULL);
|
|
if (APR_SUCCESS == rv) {
|
|
return mtime;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static apr_status_t pfs_save(void *baton, apr_pool_t *p, apr_pool_t *ptemp, va_list ap)
|
|
{
|
|
md_store_fs_t *s_fs = baton;
|
|
const char *gdir, *dir, *fpath, *name, *aspect;
|
|
md_store_vtype_t vtype;
|
|
md_store_group_t group;
|
|
void *value;
|
|
int create;
|
|
apr_status_t rv;
|
|
const perms_t *perms;
|
|
const char *pass;
|
|
apr_size_t pass_len;
|
|
|
|
group = (md_store_group_t)va_arg(ap, int);
|
|
name = va_arg(ap, const char*);
|
|
aspect = va_arg(ap, const char*);
|
|
vtype = (md_store_vtype_t)va_arg(ap, int);
|
|
value = va_arg(ap, void *);
|
|
create = va_arg(ap, int);
|
|
|
|
perms = gperms(s_fs, group);
|
|
|
|
if ( MD_OK(mk_group_dir(&gdir, s_fs, group, NULL, p))
|
|
&& MD_OK(mk_group_dir(&dir, s_fs, group, name, p))
|
|
&& MD_OK(md_util_path_merge(&fpath, ptemp, dir, aspect, NULL))) {
|
|
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE2, 0, ptemp, "storing in %s", fpath);
|
|
switch (vtype) {
|
|
case MD_SV_TEXT:
|
|
rv = (create? md_text_fcreatex(fpath, perms->file, p, value)
|
|
: md_text_freplace(fpath, perms->file, p, value));
|
|
break;
|
|
case MD_SV_JSON:
|
|
rv = (create? md_json_fcreatex((md_json_t *)value, p, MD_JSON_FMT_INDENT,
|
|
fpath, perms->file)
|
|
: md_json_freplace((md_json_t *)value, p, MD_JSON_FMT_INDENT,
|
|
fpath, perms->file));
|
|
break;
|
|
case MD_SV_CERT:
|
|
rv = md_cert_fsave((md_cert_t *)value, ptemp, fpath, perms->file);
|
|
break;
|
|
case MD_SV_PKEY:
|
|
/* Take care that we write private key with access only to the user,
|
|
* unless we write the key encrypted */
|
|
get_pass(&pass, &pass_len, s_fs, group);
|
|
rv = md_pkey_fsave((md_pkey_t *)value, ptemp, pass, pass_len,
|
|
fpath, (pass && pass_len)? perms->file : MD_FPROT_F_UONLY);
|
|
break;
|
|
case MD_SV_CHAIN:
|
|
rv = md_chain_fsave((apr_array_header_t*)value, ptemp, fpath, perms->file);
|
|
break;
|
|
default:
|
|
return APR_ENOTIMPL;
|
|
}
|
|
if (APR_SUCCESS == rv) {
|
|
rv = dispatch(s_fs, MD_S_FS_EV_CREATED, group, fpath, APR_REG, p);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t pfs_remove(void *baton, apr_pool_t *p, apr_pool_t *ptemp, va_list ap)
|
|
{
|
|
md_store_fs_t *s_fs = baton;
|
|
const char *dir, *name, *fpath, *groupname, *aspect;
|
|
apr_status_t rv;
|
|
int force;
|
|
apr_finfo_t info;
|
|
md_store_group_t group;
|
|
|
|
(void)p;
|
|
group = (md_store_group_t)va_arg(ap, int);
|
|
name = va_arg(ap, const char*);
|
|
aspect = va_arg(ap, const char *);
|
|
force = va_arg(ap, int);
|
|
|
|
groupname = md_store_group_name(group);
|
|
|
|
if ( MD_OK(md_util_path_merge(&dir, ptemp, s_fs->base, groupname, name, NULL))
|
|
&& MD_OK(md_util_path_merge(&fpath, ptemp, dir, aspect, NULL))) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE1, 0, ptemp, "start remove of md %s/%s/%s",
|
|
groupname, name, aspect);
|
|
|
|
if (!MD_OK(apr_stat(&info, dir, APR_FINFO_TYPE, ptemp))) {
|
|
if (APR_ENOENT == rv && force) {
|
|
return APR_SUCCESS;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
rv = apr_file_remove(fpath, ptemp);
|
|
if (APR_ENOENT == rv && force) {
|
|
rv = APR_SUCCESS;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t fs_load(md_store_t *store, md_store_group_t group,
|
|
const char *name, const char *aspect,
|
|
md_store_vtype_t vtype, void **pvalue, apr_pool_t *p)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
return md_util_pool_vdo(pfs_load, s_fs, p, group, name, aspect, vtype, pvalue, NULL);
|
|
}
|
|
|
|
static apr_status_t fs_save(md_store_t *store, apr_pool_t *p, md_store_group_t group,
|
|
const char *name, const char *aspect,
|
|
md_store_vtype_t vtype, void *value, int create)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
return md_util_pool_vdo(pfs_save, s_fs, p, group, name, aspect,
|
|
vtype, value, create, NULL);
|
|
}
|
|
|
|
static apr_status_t fs_remove(md_store_t *store, md_store_group_t group,
|
|
const char *name, const char *aspect,
|
|
apr_pool_t *p, int force)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
return md_util_pool_vdo(pfs_remove, s_fs, p, group, name, aspect, force, NULL);
|
|
}
|
|
|
|
static apr_status_t pfs_purge(void *baton, apr_pool_t *p, apr_pool_t *ptemp, va_list ap)
|
|
{
|
|
md_store_fs_t *s_fs = baton;
|
|
const char *dir, *name, *groupname;
|
|
md_store_group_t group;
|
|
apr_status_t rv;
|
|
|
|
(void)p;
|
|
group = (md_store_group_t)va_arg(ap, int);
|
|
name = va_arg(ap, const char*);
|
|
|
|
groupname = md_store_group_name(group);
|
|
|
|
if (MD_OK(md_util_path_merge(&dir, ptemp, s_fs->base, groupname, name, NULL))) {
|
|
/* Remove all files in dir, there should be no sub-dirs */
|
|
rv = md_util_rm_recursive(dir, ptemp, 1);
|
|
}
|
|
if (!APR_STATUS_IS_ENOENT(rv)) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE2, rv, ptemp, "purge %s/%s (%s)", groupname, name, dir);
|
|
}
|
|
return APR_SUCCESS;
|
|
}
|
|
|
|
static apr_status_t fs_purge(md_store_t *store, apr_pool_t *p,
|
|
md_store_group_t group, const char *name)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
return md_util_pool_vdo(pfs_purge, s_fs, p, group, name, NULL);
|
|
}
|
|
|
|
/**************************************************************************************************/
|
|
/* iteration */
|
|
|
|
typedef struct {
|
|
md_store_fs_t *s_fs;
|
|
md_store_group_t group;
|
|
const char *pattern;
|
|
const char *aspect;
|
|
md_store_vtype_t vtype;
|
|
md_store_inspect *inspect;
|
|
const char *dirname;
|
|
void *baton;
|
|
apr_time_t ts;
|
|
} inspect_ctx;
|
|
|
|
static apr_status_t insp(void *baton, apr_pool_t *p, apr_pool_t *ptemp,
|
|
const char *dir, const char *name, apr_filetype_e ftype)
|
|
{
|
|
inspect_ctx *ctx = baton;
|
|
apr_status_t rv;
|
|
void *value;
|
|
const char *fpath;
|
|
|
|
(void)ftype;
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE3, 0, ptemp, "inspecting value at: %s/%s", dir, name);
|
|
if (APR_SUCCESS == (rv = md_util_path_merge(&fpath, ptemp, dir, name, NULL))) {
|
|
rv = fs_fload(&value, ctx->s_fs, fpath, ctx->group, ctx->vtype, p, ptemp);
|
|
if (APR_SUCCESS == rv
|
|
&& !ctx->inspect(ctx->baton, ctx->dirname, name, ctx->vtype, value, p)) {
|
|
return APR_EOF;
|
|
}
|
|
else if (APR_STATUS_IS_ENOENT(rv)) {
|
|
rv = APR_SUCCESS;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t insp_dir(void *baton, apr_pool_t *p, apr_pool_t *ptemp,
|
|
const char *dir, const char *name, apr_filetype_e ftype)
|
|
{
|
|
inspect_ctx *ctx = baton;
|
|
apr_status_t rv;
|
|
const char *fpath;
|
|
|
|
(void)ftype;
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE3, 0, ptemp, "inspecting dir at: %s/%s", dir, name);
|
|
if (MD_OK(md_util_path_merge(&fpath, p, dir, name, NULL))) {
|
|
ctx->dirname = name;
|
|
rv = md_util_files_do(insp, ctx, p, fpath, ctx->aspect, NULL);
|
|
if (APR_STATUS_IS_ENOENT(rv)) {
|
|
rv = APR_SUCCESS;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t fs_iterate(md_store_inspect *inspect, void *baton, md_store_t *store,
|
|
apr_pool_t *p, md_store_group_t group, const char *pattern,
|
|
const char *aspect, md_store_vtype_t vtype)
|
|
{
|
|
const char *groupname;
|
|
apr_status_t rv;
|
|
inspect_ctx ctx;
|
|
|
|
ctx.s_fs = FS_STORE(store);
|
|
ctx.group = group;
|
|
ctx.pattern = pattern;
|
|
ctx.aspect = aspect;
|
|
ctx.vtype = vtype;
|
|
ctx.inspect = inspect;
|
|
ctx.baton = baton;
|
|
groupname = md_store_group_name(group);
|
|
|
|
rv = md_util_files_do(insp_dir, &ctx, p, ctx.s_fs->base, groupname, pattern, NULL);
|
|
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t insp_name(void *baton, apr_pool_t *p, apr_pool_t *ptemp,
|
|
const char *dir, const char *name, apr_filetype_e ftype)
|
|
{
|
|
inspect_ctx *ctx = baton;
|
|
|
|
(void)ftype;
|
|
(void)p;
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE3, 0, ptemp, "inspecting name at: %s/%s", dir, name);
|
|
return ctx->inspect(ctx->baton, dir, name, 0, NULL, ptemp);
|
|
}
|
|
|
|
static apr_status_t fs_iterate_names(md_store_inspect *inspect, void *baton, md_store_t *store,
|
|
apr_pool_t *p, md_store_group_t group, const char *pattern)
|
|
{
|
|
const char *groupname;
|
|
apr_status_t rv;
|
|
inspect_ctx ctx;
|
|
|
|
ctx.s_fs = FS_STORE(store);
|
|
ctx.group = group;
|
|
ctx.pattern = pattern;
|
|
ctx.inspect = inspect;
|
|
ctx.baton = baton;
|
|
groupname = md_store_group_name(group);
|
|
|
|
rv = md_util_files_do(insp_name, &ctx, p, ctx.s_fs->base, groupname, pattern, NULL);
|
|
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t remove_nms_file(void *baton, apr_pool_t *p, apr_pool_t *ptemp,
|
|
const char *dir, const char *name, apr_filetype_e ftype)
|
|
{
|
|
inspect_ctx *ctx = baton;
|
|
const char *fname;
|
|
apr_finfo_t inf;
|
|
apr_status_t rv = APR_SUCCESS;
|
|
|
|
(void)p;
|
|
if (APR_DIR == ftype) goto leave;
|
|
if (APR_SUCCESS != (rv = md_util_path_merge(&fname, ptemp, dir, name, NULL))) goto leave;
|
|
if (APR_SUCCESS != (rv = apr_stat(&inf, fname, APR_FINFO_MTIME, ptemp))) goto leave;
|
|
if (inf.mtime >= ctx->ts) goto leave;
|
|
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE3, 0, ptemp, "remove_nms file: %s/%s", dir, name);
|
|
rv = apr_file_remove(fname, ptemp);
|
|
|
|
leave:
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t remove_nms_dir(void *baton, apr_pool_t *p, apr_pool_t *ptemp,
|
|
const char *dir, const char *name, apr_filetype_e ftype)
|
|
{
|
|
inspect_ctx *ctx = baton;
|
|
apr_status_t rv;
|
|
const char *fpath;
|
|
|
|
(void)ftype;
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE3, 0, ptemp, "remove_nms dir at: %s/%s", dir, name);
|
|
if (MD_OK(md_util_path_merge(&fpath, p, dir, name, NULL))) {
|
|
ctx->dirname = name;
|
|
rv = md_util_files_do(remove_nms_file, ctx, p, fpath, ctx->aspect, NULL);
|
|
if (APR_STATUS_IS_ENOENT(rv)) {
|
|
rv = APR_SUCCESS;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t fs_remove_nms(md_store_t *store, apr_pool_t *p,
|
|
apr_time_t modified, md_store_group_t group,
|
|
const char *name, const char *aspect)
|
|
{
|
|
const char *groupname;
|
|
apr_status_t rv;
|
|
inspect_ctx ctx;
|
|
|
|
ctx.s_fs = FS_STORE(store);
|
|
ctx.group = group;
|
|
ctx.pattern = name;
|
|
ctx.aspect = aspect;
|
|
ctx.ts = modified;
|
|
groupname = md_store_group_name(group);
|
|
|
|
rv = md_util_files_do(remove_nms_dir, &ctx, p, ctx.s_fs->base, groupname, name, NULL);
|
|
|
|
return rv;
|
|
}
|
|
|
|
/**************************************************************************************************/
|
|
/* moving */
|
|
|
|
static apr_status_t pfs_move(void *baton, apr_pool_t *p, apr_pool_t *ptemp, va_list ap)
|
|
{
|
|
md_store_fs_t *s_fs = baton;
|
|
const char *name, *from_group, *to_group, *from_dir, *to_dir, *arch_dir, *dir;
|
|
md_store_group_t from, to;
|
|
int archive;
|
|
apr_status_t rv;
|
|
|
|
(void)p;
|
|
from = (md_store_group_t)va_arg(ap, int);
|
|
to = (md_store_group_t)va_arg(ap, int);
|
|
name = va_arg(ap, const char*);
|
|
archive = va_arg(ap, int);
|
|
|
|
from_group = md_store_group_name(from);
|
|
to_group = md_store_group_name(to);
|
|
if (!strcmp(from_group, to_group)) {
|
|
return APR_EINVAL;
|
|
}
|
|
|
|
if ( !MD_OK(md_util_path_merge(&from_dir, ptemp, s_fs->base, from_group, name, NULL))
|
|
|| !MD_OK(md_util_path_merge(&to_dir, ptemp, s_fs->base, to_group, name, NULL))) {
|
|
goto out;
|
|
}
|
|
|
|
if (!MD_OK(md_util_is_dir(from_dir, ptemp))) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, ptemp, "source is no dir: %s", from_dir);
|
|
goto out;
|
|
}
|
|
|
|
if (MD_OK(archive? md_util_is_dir(to_dir, ptemp) : APR_ENOENT)) {
|
|
int n = 1;
|
|
const char *narch_dir;
|
|
|
|
if ( !MD_OK(md_util_path_merge(&dir, ptemp, s_fs->base,
|
|
md_store_group_name(MD_SG_ARCHIVE), NULL))
|
|
|| !MD_OK(apr_dir_make_recursive(dir, MD_FPROT_D_UONLY, ptemp))
|
|
|| !MD_OK(md_util_path_merge(&arch_dir, ptemp, dir, name, NULL))) {
|
|
goto out;
|
|
}
|
|
|
|
#ifdef WIN32
|
|
/* WIN32 and handling of files/dirs. What can one say? */
|
|
|
|
while (n < 1000) {
|
|
narch_dir = apr_psprintf(ptemp, "%s.%d", arch_dir, n);
|
|
rv = md_util_is_dir(narch_dir, ptemp);
|
|
if (APR_STATUS_IS_ENOENT(rv)) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE1, rv, ptemp, "using archive dir: %s",
|
|
narch_dir);
|
|
break;
|
|
}
|
|
else {
|
|
++n;
|
|
narch_dir = NULL;
|
|
}
|
|
}
|
|
|
|
#else /* ifdef WIN32 */
|
|
|
|
while (n < 1000) {
|
|
narch_dir = apr_psprintf(ptemp, "%s.%d", arch_dir, n);
|
|
if (MD_OK(apr_dir_make(narch_dir, MD_FPROT_D_UONLY, ptemp))) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE1, rv, ptemp, "using archive dir: %s",
|
|
narch_dir);
|
|
break;
|
|
}
|
|
else if (APR_EEXIST == rv) {
|
|
++n;
|
|
narch_dir = NULL;
|
|
}
|
|
else {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_ERR, rv, ptemp, "creating archive dir: %s",
|
|
narch_dir);
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
#endif /* ifdef WIN32 (else part) */
|
|
|
|
if (!narch_dir) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_ERR, rv, ptemp, "ran out of numbers less than 1000 "
|
|
"while looking for an available one in %s to archive the data "
|
|
"from %s. Either something is generally wrong or you need to "
|
|
"clean up some of those directories.", arch_dir, from_dir);
|
|
rv = APR_EGENERAL;
|
|
goto out;
|
|
}
|
|
|
|
if (!MD_OK(apr_file_rename(to_dir, narch_dir, ptemp))) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_ERR, rv, ptemp, "rename from %s to %s",
|
|
to_dir, narch_dir);
|
|
goto out;
|
|
}
|
|
if (!MD_OK(apr_file_rename(from_dir, to_dir, ptemp))) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_ERR, rv, ptemp, "rename from %s to %s",
|
|
from_dir, to_dir);
|
|
apr_file_rename(narch_dir, to_dir, ptemp);
|
|
goto out;
|
|
}
|
|
if (MD_OK(dispatch(s_fs, MD_S_FS_EV_MOVED, to, to_dir, APR_DIR, ptemp))) {
|
|
rv = dispatch(s_fs, MD_S_FS_EV_MOVED, MD_SG_ARCHIVE, narch_dir, APR_DIR, ptemp);
|
|
}
|
|
}
|
|
else if (APR_STATUS_IS_ENOENT(rv)) {
|
|
if (APR_SUCCESS != (rv = apr_file_rename(from_dir, to_dir, ptemp))) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_ERR, rv, ptemp, "rename from %s to %s",
|
|
from_dir, to_dir);
|
|
goto out;
|
|
}
|
|
}
|
|
else {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, ptemp, "target is no dir: %s", to_dir);
|
|
goto out;
|
|
}
|
|
|
|
out:
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t fs_move(md_store_t *store, apr_pool_t *p,
|
|
md_store_group_t from, md_store_group_t to,
|
|
const char *name, int archive)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
return md_util_pool_vdo(pfs_move, s_fs, p, from, to, name, archive, NULL);
|
|
}
|
|
|
|
static apr_status_t pfs_rename(void *baton, apr_pool_t *p, apr_pool_t *ptemp, va_list ap)
|
|
{
|
|
md_store_fs_t *s_fs = baton;
|
|
const char *group_name, *from_dir, *to_dir;
|
|
md_store_group_t group;
|
|
const char *from, *to;
|
|
apr_status_t rv;
|
|
|
|
(void)p;
|
|
group = (md_store_group_t)va_arg(ap, int);
|
|
from = va_arg(ap, const char*);
|
|
to = va_arg(ap, const char*);
|
|
|
|
group_name = md_store_group_name(group);
|
|
if ( !MD_OK(md_util_path_merge(&from_dir, ptemp, s_fs->base, group_name, from, NULL))
|
|
|| !MD_OK(md_util_path_merge(&to_dir, ptemp, s_fs->base, group_name, to, NULL))) {
|
|
goto out;
|
|
}
|
|
|
|
if (APR_SUCCESS != (rv = apr_file_rename(from_dir, to_dir, ptemp))
|
|
&& !APR_STATUS_IS_ENOENT(rv)) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_ERR, rv, ptemp, "rename from %s to %s",
|
|
from_dir, to_dir);
|
|
goto out;
|
|
}
|
|
out:
|
|
return rv;
|
|
}
|
|
|
|
static apr_status_t fs_rename(md_store_t *store, apr_pool_t *p,
|
|
md_store_group_t group, const char *from, const char *to)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
return md_util_pool_vdo(pfs_rename, s_fs, p, group, from, to, NULL);
|
|
}
|
|
|
|
static apr_status_t fs_lock_global(md_store_t *store, apr_pool_t *p, apr_time_t max_wait)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
apr_status_t rv;
|
|
const char *lpath;
|
|
apr_time_t end;
|
|
|
|
if (s_fs->global_lock) {
|
|
rv = APR_EEXIST;
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_ERR, rv, p, "already locked globally");
|
|
goto cleanup;
|
|
}
|
|
|
|
rv = md_util_path_merge(&lpath, p, s_fs->base, MD_FS_LOCK_NAME, NULL);
|
|
if (APR_SUCCESS != rv) goto cleanup;
|
|
end = apr_time_now() + max_wait;
|
|
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE1, 0, p,
|
|
"acquire global lock: %s", lpath);
|
|
while (apr_time_now() < end) {
|
|
rv = apr_file_open(&s_fs->global_lock, lpath,
|
|
(APR_FOPEN_WRITE|APR_FOPEN_CREATE),
|
|
MD_FPROT_F_UALL_GREAD, p);
|
|
if (APR_SUCCESS != rv) {
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE1, rv, p,
|
|
"unable to create/open lock file: %s",
|
|
lpath);
|
|
goto next_try;
|
|
}
|
|
rv = apr_file_lock(s_fs->global_lock,
|
|
APR_FLOCK_EXCLUSIVE|APR_FLOCK_NONBLOCK);
|
|
if (APR_SUCCESS == rv) {
|
|
goto cleanup;
|
|
}
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE1, rv, p,
|
|
"unable to obtain lock on: %s",
|
|
lpath);
|
|
|
|
next_try:
|
|
if (s_fs->global_lock) {
|
|
apr_file_close(s_fs->global_lock);
|
|
s_fs->global_lock = NULL;
|
|
}
|
|
apr_sleep(apr_time_from_msec(100));
|
|
}
|
|
rv = APR_EGENERAL;
|
|
md_log_perror(MD_LOG_MARK, MD_LOG_TRACE1, rv, p,
|
|
"acquire global lock: %s", lpath);
|
|
|
|
cleanup:
|
|
return rv;
|
|
}
|
|
|
|
static void fs_unlock_global(md_store_t *store, apr_pool_t *p)
|
|
{
|
|
md_store_fs_t *s_fs = FS_STORE(store);
|
|
|
|
(void)p;
|
|
if (s_fs->global_lock) {
|
|
apr_file_close(s_fs->global_lock);
|
|
s_fs->global_lock = NULL;
|
|
}
|
|
}
|