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httpd/SOURCES/httpd-2.4.58-r1912477+.patch

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# ./pullrev.sh 1912477 1912571 1912718 1913654 1914438
http://svn.apache.org/viewvc?view=revision&revision=1912477
http://svn.apache.org/viewvc?view=revision&revision=1912571
http://svn.apache.org/viewvc?view=revision&revision=1912718
http://svn.apache.org/viewvc?view=revision&revision=1913654
http://svn.apache.org/viewvc?view=revision&revision=1914438
Upstream-Status: in trunk, not proposed for 2.4.x
--- httpd-2.4.58/modules/dav/fs/config6.m4.r1912477+
+++ httpd-2.4.58/modules/dav/fs/config6.m4
@@ -20,4 +20,10 @@
APACHE_MODULE(dav_fs, DAV provider for the filesystem. --enable-dav also enables mod_dav_fs., $dav_fs_objects, , $dav_fs_enable,,dav)
+if test "x$enable_dav_fs" = "xshared"; then
+ # The only symbol which needs to be exported is the module
+ # structure, so ask libtool to hide everything else:
+ APR_ADDTO(MOD_DAV_FS_LDADD, [-export-symbols-regex dav_fs_module])
+fi
+
APACHE_MODPATH_FINISH
--- httpd-2.4.58/modules/dav/fs/dbm.c.r1912477+
+++ httpd-2.4.58/modules/dav/fs/dbm.c
@@ -47,6 +47,10 @@
#include "http_log.h"
#include "http_main.h" /* for ap_server_conf */
+#ifndef DEFAULT_PROPDB_DBM_TYPE
+#define DEFAULT_PROPDB_DBM_TYPE "default"
+#endif
+
APLOG_USE_MODULE(dav_fs);
struct dav_db {
@@ -100,7 +104,7 @@
/* There might not be a <db> if we had problems creating it. */
if (db == NULL) {
errcode = 1;
- errstr = "Could not open property database.";
+ errstr = "Could not open database.";
if (APR_STATUS_IS_EDSOOPEN(status))
ap_log_error(APLOG_MARK, APLOG_CRIT, status, ap_server_conf, APLOGNO(00576)
"The DBM driver could not be loaded");
@@ -129,10 +133,10 @@
/* dav_dbm_open_direct: Opens a *dbm database specified by path.
* ro = boolean read-only flag.
*/
-dav_error * dav_dbm_open_direct(apr_pool_t *p, const char *pathname, int ro,
- dav_db **pdb)
+dav_error * dav_dbm_open_direct(apr_pool_t *p, const char *pathname,
+ const char *dbmtype, int ro, dav_db **pdb)
{
-#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+#if APR_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
const apr_dbm_driver_t *driver;
const apu_err_t *err;
#endif
@@ -141,13 +145,13 @@
*pdb = NULL;
-#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
- if ((status = apr_dbm_get_driver(&driver, NULL, &err, p)) != APR_SUCCESS) {
+#if APR_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if ((status = apr_dbm_get_driver(&driver, dbmtype, &err, p)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, status, ap_server_conf, APLOGNO(10289)
- "mod_dav_fs: The DBM library '%s' could not be loaded: %s",
- err->reason, err->msg);
+ "mod_dav_fs: The DBM library '%s' for '%s' could not be loaded: %s",
+ err->reason, dbmtype, err->msg);
return dav_new_error(p, HTTP_INTERNAL_SERVER_ERROR, 1, status,
- "Could not load library for property database.");
+ "Could not load library for database.");
}
if ((status = apr_dbm_open2(&file, driver, pathname,
ro ? APR_DBM_READONLY : APR_DBM_RWCREATE,
@@ -156,7 +160,7 @@
return dav_fs_dbm_error(NULL, p, status);
}
#else
- if ((status = apr_dbm_open(&file, pathname,
+ if ((status = apr_dbm_open_ex(&file, dbmtype, pathname,
ro ? APR_DBM_READONLY : APR_DBM_RWCREATE,
APR_OS_DEFAULT, p))
!= APR_SUCCESS
@@ -206,7 +210,7 @@
/* ### do we need to deal with the umask? */
- return dav_dbm_open_direct(p, pathname, ro, pdb);
+ return dav_dbm_open_direct(p, pathname, DEFAULT_PROPDB_DBM_TYPE, ro, pdb);
}
void dav_dbm_close(dav_db *db)
--- httpd-2.4.58/modules/dav/fs/lock.c.r1912477+
+++ httpd-2.4.58/modules/dav/fs/lock.c
@@ -181,8 +181,7 @@
{
request_rec *r; /* for accessing the uuid state */
apr_pool_t *pool; /* a pool to use */
- const char *lockdb_path; /* where is the lock database? */
-
+ const dav_fs_server_conf *conf; /* lock database config & metadata */
int opened; /* we opened the database */
dav_db *db; /* if non-NULL, the lock database */
};
@@ -292,6 +291,19 @@
return dav_compare_locktoken(lt1, lt2);
}
+static apr_status_t dav_fs_lockdb_cleanup(void *data)
+{
+ dav_lockdb *lockdb = data;
+
+ apr_global_mutex_unlock(lockdb->info->conf->lockdb_mutex);
+
+ if (lockdb->info->db) {
+ dav_dbm_close(lockdb->info->db);
+ }
+
+ return APR_SUCCESS;
+}
+
/*
** dav_fs_really_open_lockdb:
**
@@ -300,15 +312,27 @@
static dav_error * dav_fs_really_open_lockdb(dav_lockdb *lockdb)
{
dav_error *err;
+ apr_status_t rv;
if (lockdb->info->opened)
return NULL;
+ rv = apr_global_mutex_lock(lockdb->info->conf->lockdb_mutex);
+ if (rv) {
+ return dav_new_error(lockdb->info->pool,
+ HTTP_INTERNAL_SERVER_ERROR,
+ DAV_ERR_LOCK_OPENDB, rv,
+ "Could not lock mutex for lock database.");
+ }
+
err = dav_dbm_open_direct(lockdb->info->pool,
- lockdb->info->lockdb_path,
+ lockdb->info->conf->lockdb_path,
+ lockdb->info->conf->lockdb_type,
lockdb->ro,
&lockdb->info->db);
if (err != NULL) {
+ apr_global_mutex_unlock(lockdb->info->conf->lockdb_mutex);
+
return dav_push_error(lockdb->info->pool,
HTTP_INTERNAL_SERVER_ERROR,
DAV_ERR_LOCK_OPENDB,
@@ -316,6 +340,10 @@
err);
}
+ apr_pool_cleanup_register(lockdb->info->pool, lockdb,
+ dav_fs_lockdb_cleanup,
+ dav_fs_lockdb_cleanup);
+
/* all right. it is opened now. */
lockdb->info->opened = 1;
@@ -341,9 +369,9 @@
comb->pub.info = &comb->priv;
comb->priv.r = r;
comb->priv.pool = r->pool;
-
- comb->priv.lockdb_path = dav_get_lockdb_path(r);
- if (comb->priv.lockdb_path == NULL) {
+ comb->priv.conf = dav_fs_get_server_conf(r);
+
+ if (comb->priv.conf == NULL || comb->priv.conf->lockdb_path == NULL) {
return dav_new_error(r->pool, HTTP_INTERNAL_SERVER_ERROR,
DAV_ERR_LOCK_NO_DB, 0,
"A lock database was not specified with the "
@@ -369,8 +397,8 @@
*/
static void dav_fs_close_lockdb(dav_lockdb *lockdb)
{
- if (lockdb->info->db != NULL)
- dav_dbm_close(lockdb->info->db);
+ apr_pool_cleanup_run(lockdb->info->pool, lockdb,
+ dav_fs_lockdb_cleanup);
}
/*
--- httpd-2.4.58/modules/dav/fs/mod_dav_fs.c.r1912477+
+++ httpd-2.4.58/modules/dav/fs/mod_dav_fs.c
@@ -14,31 +14,35 @@
* limitations under the License.
*/
+#if !defined(_MSC_VER) && !defined(NETWARE)
+#include "ap_config_auto.h"
+#endif
+
#include "httpd.h"
#include "http_config.h"
+#include "http_core.h"
+#include "http_log.h"
#include "apr_strings.h"
#include "mod_dav.h"
#include "repos.h"
-/* per-server configuration */
-typedef struct {
- const char *lockdb_path;
-
-} dav_fs_server_conf;
-
extern module AP_MODULE_DECLARE_DATA dav_fs_module;
#ifndef DEFAULT_DAV_LOCKDB
#define DEFAULT_DAV_LOCKDB "davlockdb"
#endif
+#ifndef DEFAULT_DAV_LOCKDB_TYPE
+#define DEFAULT_DAV_LOCKDB_TYPE "default"
+#endif
-const char *dav_get_lockdb_path(const request_rec *r)
-{
- dav_fs_server_conf *conf;
+static const char dav_fs_mutexid[] = "dav_fs-lockdb";
- conf = ap_get_module_config(r->server->module_config, &dav_fs_module);
- return conf->lockdb_path;
+static apr_global_mutex_t *dav_fs_lockdb_mutex;
+
+const dav_fs_server_conf *dav_fs_get_server_conf(const request_rec *r)
+{
+ return ap_get_module_config(r->server->module_config, &dav_fs_module);
}
static void *dav_fs_create_server_config(apr_pool_t *p, server_rec *s)
@@ -57,15 +61,50 @@
newconf->lockdb_path =
child->lockdb_path ? child->lockdb_path : parent->lockdb_path;
+ newconf->lockdb_type =
+ child->lockdb_type ? child->lockdb_type : parent->lockdb_type;
return newconf;
}
+static int dav_fs_pre_config(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp)
+{
+ if (ap_mutex_register(pconf, dav_fs_mutexid, NULL, APR_LOCK_DEFAULT, 0))
+ return !OK;
+ return OK;
+}
+
+static void dav_fs_child_init(apr_pool_t *p, server_rec *s)
+{
+ apr_status_t rv;
+
+ rv = apr_global_mutex_child_init(&dav_fs_lockdb_mutex,
+ apr_global_mutex_lockfile(dav_fs_lockdb_mutex),
+ p);
+ if (rv) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
+ APLOGNO(10488) "child init failed for mutex");
+ }
+}
+
static apr_status_t dav_fs_post_config(apr_pool_t *p, apr_pool_t *plog,
apr_pool_t *ptemp, server_rec *base_server)
{
server_rec *s;
+ apr_status_t rv;
+ /* Ignore first pass through the config. */
+ if (ap_state_query(AP_SQ_MAIN_STATE) == AP_SQ_MS_CREATE_PRE_CONFIG)
+ return OK;
+
+ rv = ap_global_mutex_create(&dav_fs_lockdb_mutex, NULL, dav_fs_mutexid, NULL,
+ base_server, p, 0);
+ if (rv) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, base_server,
+ APLOGNO(10489) "could not create lock mutex");
+ return !OK;
+ }
+
for (s = base_server; s; s = s->next) {
dav_fs_server_conf *conf;
@@ -74,6 +113,13 @@
if (!conf->lockdb_path) {
conf->lockdb_path = ap_state_dir_relative(p, DEFAULT_DAV_LOCKDB);
}
+ if (!conf->lockdb_type) {
+ conf->lockdb_type = DEFAULT_DAV_LOCKDB_TYPE;
+ }
+
+ /* Mutex is common across all vhosts, but could have one per
+ * vhost if required. */
+ conf->lockdb_mutex = dav_fs_lockdb_mutex;
}
return OK;
@@ -98,19 +144,36 @@
return NULL;
}
+/*
+ * Command handler for the DAVLockDBType directive, which is TAKE1
+ */
+static const char *dav_fs_cmd_davlockdbtype(cmd_parms *cmd, void *config,
+ const char *arg1)
+{
+ dav_fs_server_conf *conf = ap_get_module_config(cmd->server->module_config,
+ &dav_fs_module);
+ conf->lockdb_type = arg1;
+
+ return NULL;
+}
+
static const command_rec dav_fs_cmds[] =
{
/* per server */
AP_INIT_TAKE1("DAVLockDB", dav_fs_cmd_davlockdb, NULL, RSRC_CONF,
"specify a lock database"),
+ AP_INIT_TAKE1("DAVLockDBType", dav_fs_cmd_davlockdbtype, NULL, RSRC_CONF,
+ "specify a lock database DBM type"),
{ NULL }
};
static void register_hooks(apr_pool_t *p)
{
+ ap_hook_pre_config(dav_fs_pre_config, NULL, NULL, APR_HOOK_MIDDLE);
ap_hook_post_config(dav_fs_post_config, NULL, NULL, APR_HOOK_MIDDLE);
-
+ ap_hook_child_init(dav_fs_child_init, NULL, NULL, APR_HOOK_MIDDLE);
+
dav_hook_gather_propsets(dav_fs_gather_propsets, NULL, NULL,
APR_HOOK_MIDDLE);
dav_hook_find_liveprop(dav_fs_find_liveprop, NULL, NULL, APR_HOOK_MIDDLE);
--- httpd-2.4.58/modules/dav/fs/repos.h.r1912477+
+++ httpd-2.4.58/modules/dav/fs/repos.h
@@ -25,6 +25,8 @@
#ifndef _DAV_FS_REPOS_H_
#define _DAV_FS_REPOS_H_
+#include "util_mutex.h"
+
/* the subdirectory to hold all DAV-related information for a directory */
#define DAV_FS_STATE_DIR ".DAV"
#define DAV_FS_STATE_FILE_FOR_DIR ".state_for_dir"
@@ -53,8 +55,8 @@
/* DBM functions used by the repository and locking providers */
extern const dav_hooks_db dav_hooks_db_dbm;
-dav_error * dav_dbm_open_direct(apr_pool_t *p, const char *pathname, int ro,
- dav_db **pdb);
+dav_error * dav_dbm_open_direct(apr_pool_t *p, const char *pathname,
+ const char *dbmtype, int ro, dav_db **pdb);
void dav_dbm_get_statefiles(apr_pool_t *p, const char *fname,
const char **state1, const char **state2);
dav_error * dav_dbm_delete(dav_db *db, apr_datum_t key);
@@ -64,8 +66,15 @@
int dav_dbm_exists(dav_db *db, apr_datum_t key);
void dav_dbm_close(dav_db *db);
-/* where is the lock database located? */
-const char *dav_get_lockdb_path(const request_rec *r);
+/* Per-server configuration. */
+typedef struct {
+ const char *lockdb_path;
+ const char *lockdb_type;
+ apr_global_mutex_t *lockdb_mutex;
+} dav_fs_server_conf;
+
+/* Returns server configuration for the request. */
+const dav_fs_server_conf *dav_fs_get_server_conf(const request_rec *r);
const dav_hooks_locks *dav_fs_get_lock_hooks(request_rec *r);
const dav_hooks_propdb *dav_fs_get_propdb_hooks(request_rec *r);
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