httpd/httpd-2.4.39-r1842929+.patch

# ./pullrev.sh 1842929 1842931 1852982 1853631 1857731
http://svn.apache.org/viewvc?view=revision&revision=1842929
http://svn.apache.org/viewvc?view=revision&revision=1842931
http://svn.apache.org/viewvc?view=revision&revision=1852982
http://svn.apache.org/viewvc?view=revision&revision=1857731
http://svn.apache.org/viewvc?view=revision&revision=1853631

--- httpd-2.4.39/acinclude.m4.r1842929+
+++ httpd-2.4.39/acinclude.m4
@@ -45,6 +45,7 @@
   APACHE_SUBST(installbuilddir)
   APACHE_SUBST(runtimedir)
   APACHE_SUBST(proxycachedir)
+  APACHE_SUBST(statedir)
   APACHE_SUBST(other_targets)
   APACHE_SUBST(progname)
   APACHE_SUBST(prefix)
@@ -663,6 +664,7 @@
   APACHE_SUBST_EXPANDED_ARG(runtimedir)
   APACHE_SUBST_EXPANDED_ARG(logfiledir)
   APACHE_SUBST_EXPANDED_ARG(proxycachedir)
+  APACHE_SUBST_EXPANDED_ARG(statedir)
 ])
 
 dnl 
--- httpd-2.4.39/configure.in.r1842929+
+++ httpd-2.4.39/configure.in
@@ -41,7 +41,7 @@
 AC_PREFIX_DEFAULT(/usr/local/apache2)
 
 dnl Get the layout here, so we can pass the required variables to apr
-APR_ENABLE_LAYOUT(Apache, [errordir iconsdir htdocsdir cgidir])
+APR_ENABLE_LAYOUT(Apache, [errordir iconsdir htdocsdir cgidir statedir])
 
 dnl reparse the configure arguments.
 APR_PARSE_ARGUMENTS
--- httpd-2.4.39/include/ap_config_layout.h.in.r1842929+
+++ httpd-2.4.39/include/ap_config_layout.h.in
@@ -60,5 +60,7 @@
 #define DEFAULT_REL_LOGFILEDIR "@rel_logfiledir@"
 #define DEFAULT_EXP_PROXYCACHEDIR "@exp_proxycachedir@"
 #define DEFAULT_REL_PROXYCACHEDIR "@rel_proxycachedir@"
+#define DEFAULT_EXP_STATEDIR "@exp_statedir@"
+#define DEFAULT_REL_STATEDIR "@rel_statedir@"
 
 #endif /* AP_CONFIG_LAYOUT_H */
--- httpd-2.4.39/include/http_config.h.r1842929+
+++ httpd-2.4.39/include/http_config.h
@@ -757,6 +757,14 @@
  */
 AP_DECLARE(char *) ap_runtime_dir_relative(apr_pool_t *p, const char *fname);
 
+/**
+ * Compute the name of a persistent state file (e.g. a database or
+ * long-lived cache) relative to the appropriate state directory.
+ * Absolute paths are returned as-is.  The state directory is
+ * configured via the DefaultStateDir directive or at build time.
+ */
+AP_DECLARE(char *) ap_state_dir_relative(apr_pool_t *p, const char *fname);
+
 /* Finally, the hook for dynamically loading modules in... */
 
 /**
--- httpd-2.4.39/Makefile.in.r1842929+
+++ httpd-2.4.39/Makefile.in
@@ -213,6 +213,7 @@
 install-other:
 	@test -d $(DESTDIR)$(logfiledir) || $(MKINSTALLDIRS) $(DESTDIR)$(logfiledir)
 	@test -d $(DESTDIR)$(runtimedir) || $(MKINSTALLDIRS) $(DESTDIR)$(runtimedir)
+	@test -d $(DESTDIR)$(statedir) || $(MKINSTALLDIRS) $(DESTDIR)$(statedir)
 	@for ext in dll x; do \
 		file=apachecore.$$ext; \
 		if test -f $$file; then \
--- httpd-2.4.39/modules/dav/fs/mod_dav_fs.c.r1842929+
+++ httpd-2.4.39/modules/dav/fs/mod_dav_fs.c
@@ -29,6 +29,10 @@
 
 extern module AP_MODULE_DECLARE_DATA dav_fs_module;
 
+#ifndef DEFAULT_DAV_LOCKDB
+#define DEFAULT_DAV_LOCKDB "davlockdb"
+#endif
+
 const char *dav_get_lockdb_path(const request_rec *r)
 {
     dav_fs_server_conf *conf;
@@ -57,6 +61,24 @@
     return newconf;
 }
 
+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;
+
+    for (s = base_server; s; s = s->next) {
+        dav_fs_server_conf *conf;
+
+        conf = ap_get_module_config(s->module_config, &dav_fs_module);
+
+        if (!conf->lockdb_path) {
+            conf->lockdb_path = ap_state_dir_relative(p, DEFAULT_DAV_LOCKDB);
+        }
+    }
+
+    return OK;
+}
+
 /*
  * Command handler for the DAVLockDB directive, which is TAKE1
  */
@@ -87,6 +109,8 @@
 
 static void register_hooks(apr_pool_t *p)
 {
+    ap_hook_post_config(dav_fs_post_config, 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-2.4.39/server/core.c.r1842929+
+++ httpd-2.4.39/server/core.c
@@ -129,6 +129,8 @@
 AP_DECLARE_DATA int ap_run_mode = AP_SQ_RM_UNKNOWN;
 AP_DECLARE_DATA int ap_config_generation = 0;
 
+static const char *core_state_dir;
+
 static void *create_core_dir_config(apr_pool_t *a, char *dir)
 {
     core_dir_config *conf;
@@ -1409,12 +1411,15 @@
     return res_buf;
 }
 
-static int reset_config_defines(void *dummy)
+/* pconf cleanup - clear global variables set from config here. */
+static apr_status_t reset_config(void *dummy)
 {
     ap_server_config_defines = saved_server_config_defines;
     saved_server_config_defines = NULL;
     server_config_defined_vars = NULL;
-    return OK;
+    core_state_dir = NULL;
+
+    return APR_SUCCESS;
 }
 
 /*
@@ -3113,6 +3118,24 @@
     return NULL;
 }
 
+static const char *set_state_dir(cmd_parms *cmd, void *dummy, const char *arg)
+{
+    const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+
+    if (err != NULL) {
+        return err;
+    }
+
+    if ((apr_filepath_merge((char**)&core_state_dir, NULL,
+                            ap_server_root_relative(cmd->temp_pool, arg),
+                            APR_FILEPATH_TRUENAME, cmd->pool) != APR_SUCCESS)
+        || !ap_is_directory(cmd->temp_pool, core_state_dir)) {
+        return "DefaultStateDir must be a valid directory, absolute or relative to ServerRoot";
+    }
+
+    return NULL;
+}
+
 static const char *set_timeout(cmd_parms *cmd, void *dummy, const char *arg)
 {
     const char *err = ap_check_cmd_context(cmd, NOT_IN_DIR_CONTEXT);
@@ -4407,6 +4430,8 @@
   "Common directory of server-related files (logs, confs, etc.)"),
 AP_INIT_TAKE1("DefaultRuntimeDir", set_runtime_dir, NULL, RSRC_CONF | EXEC_ON_READ,
   "Common directory for run-time files (shared memory, locks, etc.)"),
+AP_INIT_TAKE1("DefaultStateDir", set_state_dir, NULL, RSRC_CONF | EXEC_ON_READ,
+  "Common directory for persistent state (databases, long-lived caches, etc.)"),
 AP_INIT_TAKE1("ErrorLog", set_server_string_slot,
   (void *)APR_OFFSETOF(server_rec, error_fname), RSRC_CONF,
   "The filename of the error log"),
@@ -4934,8 +4959,7 @@
 
     if (!saved_server_config_defines)
         init_config_defines(pconf);
-    apr_pool_cleanup_register(pconf, NULL, reset_config_defines,
-                              apr_pool_cleanup_null);
+    apr_pool_cleanup_register(pconf, NULL, reset_config, apr_pool_cleanup_null);
 
     ap_regcomp_set_default_cflags(AP_REG_DOLLAR_ENDONLY);
 
@@ -5163,6 +5187,27 @@
     }
 }
 
+AP_DECLARE(char *) ap_state_dir_relative(apr_pool_t *p, const char *file)
+{
+    char *newpath = NULL;
+    apr_status_t rv;
+    const char *state_dir;
+
+    state_dir = core_state_dir
+        ? core_state_dir
+        : ap_server_root_relative(p, DEFAULT_REL_STATEDIR);
+
+    rv = apr_filepath_merge(&newpath, state_dir, file, APR_FILEPATH_TRUENAME, p);
+    if (newpath && (rv == APR_SUCCESS || APR_STATUS_IS_EPATHWILD(rv)
+                                      || APR_STATUS_IS_ENOENT(rv)
+                                      || APR_STATUS_IS_ENOTDIR(rv))) {
+        return newpath;
+    }
+    else {
+        return NULL;
+    }
+}
+
 static apr_random_t *rng = NULL;
 #if APR_HAS_THREADS
 static apr_thread_mutex_t *rng_mutex = NULL;