#include "http_main.h"
#include "http_vhost.h"
#include "util_cfgtree.h"
+#include "mpm_common.h"
#define APLOG_UNSET (APLOG_NO_MODULE - 1)
APLOG_USE_MODULE(core);
*/
static int dynamic_modules = 0;
-/* The maximum possible value for total_modulese, i.e. number of static
+/* The maximum possible value for total_modules, i.e. number of static
* modules plus DYNAMIC_MODULE_LIMIT.
*/
static int max_modules = 0;
static apr_hash_t *ap_config_hash = NULL;
+/* a list of the module symbol names with the trailing "_module"removed */
+static char **ap_module_short_names = NULL;
+
typedef int (*handler_func)(request_rec *);
typedef void *(*dir_maker_func)(apr_pool_t *, char *);
typedef void *(*merger_func)(apr_pool_t *, void *, void *);
+/* A list of the merge_dir_config functions of all loaded modules, sorted
+ * by module_index.
+ * Using this list in ap_merge_per_dir_configs() is faster than following
+ * the module->next linked list because of better memory locality (resulting
+ * in better cache usage).
+ */
+static merger_func *merger_func_cache;
+
/* maximum nesting level for config directories */
#ifndef AP_MAX_INCLUDE_DIR_DEPTH
#define AP_MAX_INCLUDE_DIR_DEPTH (128)
void **conf_vector = apr_palloc(p, sizeof(void *) * conf_vector_length);
void **base_vector = (void **)base;
void **new_vector = (void **)new_conf;
- module *modp;
-
- for (modp = ap_top_module; modp; modp = modp->next) {
- int i = modp->module_index;
+ int i;
+ for (i = 0; i < total_modules; i++) {
if (!new_vector[i]) {
conf_vector[i] = base_vector[i];
}
else {
- merger_func df = modp->merge_dir_config;
+ const merger_func df = merger_func_cache[i];
if (df && base_vector[i]) {
conf_vector[i] = (*df)(p, base_vector[i], new_vector[i]);
}
const command_rec *cmd;
};
-static apr_status_t reload_conf_hash(void *baton)
-{
- ap_config_hash = NULL;
- return APR_SUCCESS;
-}
-
static void rebuild_conf_hash(apr_pool_t *p, int add_prelinked)
{
module **m;
ap_config_hash = apr_hash_make(p);
- apr_pool_cleanup_register(p, NULL, reload_conf_hash,
+ apr_pool_cleanup_register(p, &ap_config_hash, ap_pool_cleanup_set_null,
apr_pool_cleanup_null);
if (add_prelinked) {
for (m = ap_prelinked_modules; *m != NULL; m++) {
/* One-time setup for precompiled modules --- NOT to be done on restart */
-AP_DECLARE(const char *) ap_add_module(module *m, apr_pool_t *p)
+AP_DECLARE(const char *) ap_add_module(module *m, apr_pool_t *p,
+ const char *sym_name)
{
+ ap_module_symbol_t *sym = ap_prelinked_module_symbols;
+
/* This could be called from a LoadModule httpd.conf command,
* after the file has been linked and the module structure within it
* teased out...
"reached. Please increase "
"DYNAMIC_MODULE_LIMIT and recompile.", m->name);
}
+
}
+ else if (!sym_name) {
+ while (sym->modp != NULL) {
+ if (sym->modp == m) {
+ sym_name = sym->name;
+ break;
+ }
+ sym++;
+ }
+ }
+
+ if (sym_name) {
+ int len = strlen(sym_name);
+ int slen = strlen("_module");
+ if (len > slen && !strcmp(sym_name + len - slen, "_module")) {
+ len -= slen;
+ }
+
+ ap_module_short_names[m->module_index] = strdup(sym_name);
+ ap_module_short_names[m->module_index][len] = '\0';
+ merger_func_cache[m->module_index] = m->merge_dir_config;
+ }
+
/* Some C compilers put a complete path into __FILE__, but we want
* only the filename (e.g. mod_includes.c). So check for path
modp->next = modp->next->next;
}
+ free(ap_module_short_names[m->module_index]);
+ ap_module_short_names[m->module_index] = NULL;
+ merger_func_cache[m->module_index] = NULL;
+
m->module_index = -1; /* simulate being unloaded, should
* be unnecessary */
dynamic_modules--;
total_modules--;
}
-AP_DECLARE(const char *) ap_add_loaded_module(module *mod, apr_pool_t *p)
+AP_DECLARE(const char *) ap_add_loaded_module(module *mod, apr_pool_t *p,
+ const char *short_name)
{
module **m;
const char *error;
/*
* Add module pointer to top of chained module list
*/
- error = ap_add_module(mod, p);
+ error = ap_add_module(mod, p, short_name);
if (error) {
return error;
}
conf_vector_length = max_modules;
/*
- * Initialise list of loaded modules
+ * Initialise list of loaded modules and short names
*/
ap_loaded_modules = (module **)apr_palloc(process->pool,
sizeof(module *) * conf_vector_length);
+ if (!ap_module_short_names)
+ ap_module_short_names = calloc(sizeof(char *), conf_vector_length);
+
+ if (!merger_func_cache)
+ merger_func_cache = calloc(sizeof(merger_func), conf_vector_length);
- if (ap_loaded_modules == NULL) {
+ if (ap_loaded_modules == NULL || ap_module_short_names == NULL
+ || merger_func_cache == NULL)
return "Ouch! Out of memory in ap_setup_prelinked_modules()!";
- }
for (m = ap_preloaded_modules, m2 = ap_loaded_modules; *m != NULL; )
*m2++ = *m++;
* Initialize chain of linked (=activate) modules
*/
for (m = ap_prelinked_modules; *m != NULL; m++) {
- error = ap_add_module(*m, process->pconf);
+ error = ap_add_module(*m, process->pconf, NULL);
if (error) {
return error;
}
return m->name;
}
+AP_DECLARE(const char *) ap_find_module_short_name(int module_index)
+{
+ if (module_index < 0 || module_index >= conf_vector_length)
+ return NULL;
+ return ap_module_short_names[module_index];
+}
+
AP_DECLARE(module *) ap_find_linked_module(const char *name)
{
module *modp;
*/
l = apr_palloc(temp_pool, MAX_STRING_LEN);
- bracket = apr_pstrcat(p, orig_directive + 1, ">", NULL);
+ bracket = apr_pstrcat(temp_pool, orig_directive + 1, ">", NULL);
while (!(ap_cfg_getline(l, MAX_STRING_LEN, parms->config_file))) {
if (!memcmp(l, "</", 2)
&& (strcasecmp(l + 2, bracket) == 0)
if (retval != NULL)
return retval;
- if (sub_tree == NULL && curr_parent != NULL) {
+ if (sub_tree == NULL) {
sub_tree = *curr_parent;
}
- if (sub_tree == NULL && current != NULL) {
+ if (sub_tree == NULL) {
sub_tree = *current;
}
}
ap_directive_t *curr_parent = NULL;
char *l = apr_palloc (temp_pool, MAX_STRING_LEN);
const char *errmsg;
+ ap_directive_t **last_ptr = NULL;
if (current != NULL) {
+ /* If we have to traverse the whole tree again for every included
+ * config file, the required time grows as O(n^2) with the number of
+ * files. This can be a significant delay for large configurations.
+ * Therefore we cache a pointer to the last node.
+ */
+ last_ptr = &(current->last);
+
+ if(last_ptr && *last_ptr) {
+ current = *last_ptr;
+ }
+
while (current->next) {
current = current->next;
}
+
+ if(last_ptr) {
+ /* update cached pointer to last node */
+ *last_ptr = current;
+ }
}
while (!(ap_cfg_getline(l, MAX_STRING_LEN, parms->config_file))) {
return NULL;
}
+AP_DECLARE_NONSTD(const char *) ap_set_flag_slot_char(cmd_parms *cmd,
+ void *struct_ptr_v, int arg)
+{
+ int offset = (int)(long)cmd->info;
+ char *struct_ptr = (char *)struct_ptr_v;
+
+ *(struct_ptr + offset) = arg ? 1 : 0;
+
+ return NULL;
+}
+
+
AP_DECLARE_NONSTD(const char *) ap_set_file_slot(cmd_parms *cmd, void *struct_ptr,
const char *arg)
{
AP_DECLARE(void) ap_reset_module_loglevels(struct ap_logconf *l, int val)
{
- if (l->module_levels) {
- int i;
- for (i = 0; i < conf_vector_length; i++)
- l->module_levels[i] = val;
- }
+ if (l->module_levels)
+ memset(l->module_levels, val, conf_vector_length);
}
AP_DECLARE(void) ap_set_module_loglevel(apr_pool_t *pool, struct ap_logconf *l,
int index, int level)
{
if (!l->module_levels) {
- l->module_levels = apr_palloc(pool, sizeof(int) * conf_vector_length);
+ l->module_levels = apr_palloc(pool, conf_vector_length);
if (l->level == APLOG_UNSET) {
ap_reset_module_loglevels(l, APLOG_UNSET);
}
*/
static cmd_parms default_parms =
-{NULL, 0, -1, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+{NULL, 0, 0, -1, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
AP_DECLARE(char *) ap_server_root_relative(apr_pool_t *p, const char *file)
{
args = ap_resolve_env(cmd->temp_pool, l);
#endif
- cmd_name = ap_getword_conf(cmd->pool, &args);
+ cmd_name = ap_getword_conf(cmd->temp_pool, &args);
if (cmd_name[0] == '<') {
if (cmd_name[1] == '/') {
cmd_name[strlen(cmd_name) - 1] = '\0';
{
const command_rec *cmd;
ap_mod_list *ml;
- char *dir = apr_pstrdup(parms->pool, cmd_line);
+ char *dir = apr_pstrdup(parms->temp_pool, cmd_line);
ap_str_tolower(dir);
const char *error;
apr_status_t rv;
- if (ap_is_directory(p, fname)) {
+ if (ap_is_directory(ptemp, fname)) {
apr_dir_t *dirp;
apr_finfo_t dirent;
int current;
apr_array_header_t *candidates = NULL;
fnames *fnew;
- char *path = apr_pstrdup(p, fname);
+ char *path = apr_pstrdup(ptemp, fname);
if (++depth > AP_MAX_INCLUDE_DIR_DEPTH) {
return apr_psprintf(p, "Directory %s exceeds the maximum include "
* entries here and store 'em away. Recall we need full pathnames
* for this.
*/
- rv = apr_dir_open(&dirp, path, p);
+ rv = apr_dir_open(&dirp, path, ptemp);
if (rv != APR_SUCCESS) {
char errmsg[120];
return apr_psprintf(p, "Could not open config directory %s: %s",
path, apr_strerror(rv, errmsg, sizeof errmsg));
}
- candidates = apr_array_make(p, 1, sizeof(fnames));
+ candidates = apr_array_make(ptemp, 1, sizeof(fnames));
while (apr_dir_read(&dirent, APR_FINFO_DIRENT, dirp) == APR_SUCCESS) {
/* strip out '.' and '..' */
if (strcmp(dirent.name, ".")
&& strcmp(dirent.name, "..")) {
fnew = (fnames *) apr_array_push(candidates);
- fnew->fname = ap_make_full_path(p, path, dirent.name);
+ fnew->fname = ap_make_full_path(ptemp, path, dirent.name);
}
}
/* don't require conf/httpd.conf if we have a -C or -c switch */
if ((ap_server_pre_read_config->nelts
|| ap_server_post_read_config->nelts)
- && !(strcmp(fname, ap_server_root_relative(p, SERVER_CONFIG_FILE)))) {
+ && !(strcmp(fname, ap_server_root_relative(ptemp, SERVER_CONFIG_FILE)))) {
apr_finfo_t finfo;
- if (apr_stat(&finfo, fname, APR_FINFO_LINK | APR_FINFO_TYPE, p) != APR_SUCCESS)
+ if (apr_stat(&finfo, fname, APR_FINFO_LINK | APR_FINFO_TYPE, ptemp) != APR_SUCCESS)
return NULL;
}
&& !APR_STATUS_IS_ENOTDIR(status)) {
ap_log_rerror(APLOG_MARK, APLOG_CRIT, status, r,
"%s pcfg_openfile: unable to check htaccess file, "
- "ensure it is readable",
- filename);
+ "ensure it is readable and that '%s' "
+ "is executable",
+ filename, d);
apr_table_setn(r->notes, "error-notes",
"Server unable to read htaccess file, denying "
"access to be safe");
s->keep_alive = -1;
s->keep_alive_max = -1;
s->error_log = main_server->error_log;
- s->log.level = main_server->log.level;
+ s->log.level = APLOG_UNSET;
s->log.module_levels = NULL;
/* useful default, otherwise we get a port of 0 on redirects */
s->port = main_server->port;
l->level = old->level;
if (old->module_levels) {
l->module_levels =
- apr_pmemdup(p, old->module_levels, sizeof(int) * conf_vector_length);
+ apr_pmemdup(p, old->module_levels, conf_vector_length);
}
}
else {
return l;
}
-AP_DECLARE(void) ap_merge_log_config(const struct ap_logconf *old,
- struct ap_logconf *new)
+AP_DECLARE(void) ap_merge_log_config(const struct ap_logconf *old_conf,
+ struct ap_logconf *new_conf)
{
- if (new->level != APLOG_UNSET) {
+ if (new_conf->level != APLOG_UNSET) {
/* Setting the main loglevel resets all per-module log levels.
* I.e. if new->level has been set, we must ignore old->module_levels.
*/
return;
}
- new->level = old->level;
- if (new->module_levels == NULL) {
- new->module_levels = old->module_levels;
+ new_conf->level = old_conf->level;
+ if (new_conf->module_levels == NULL) {
+ new_conf->module_levels = old_conf->module_levels;
}
- else if (old->module_levels != NULL) {
+ else if (old_conf->module_levels != NULL) {
int i;
for (i = 0; i < conf_vector_length; i++) {
- if (new->module_levels[i] == APLOG_UNSET)
- new->module_levels[i] = old->module_levels[i];
+ if (new_conf->module_levels[i] == APLOG_UNSET)
+ new_conf->module_levels[i] = old_conf->module_levels[i];
}
}
}
/* NOT virtual host; don't match any real network interface */
rv = apr_sockaddr_info_get(&s->addrs->host_addr,
NULL, APR_INET, 0, 0, p);
- ap_assert(rv == APR_SUCCESS); /* otherwise: bug or no storage */
+ if (rv != APR_SUCCESS) {
+ /* should we test here for rv being an EAIERR? */
+ ap_log_error(APLOG_MARK, APLOG_STARTUP|APLOG_CRIT, rv, NULL,
+ "initialisation: bug or getaddrinfo fail");
+ return NULL;
+ }
s->addrs->host_port = 0; /* matches any port */
s->addrs->virthost = ""; /* must be non-NULL */
const char *confname, *error;
apr_pool_t *p = process->pconf;
server_rec *s = init_server_config(process, p);
+ if (s == NULL) {
+ return s;
+ }
init_config_globals(p);
return NULL;
}
+ error = ap_check_mpm();
+ if (error) {
+ ap_log_error(APLOG_MARK, APLOG_STARTUP|APLOG_CRIT, 0, NULL,
+ "%s: Configuration error: %s", ap_server_argv0, error);
+ return NULL;
+ }
+
/*
* We have loaded the dynamic modules. From now on we know exactly how
* long the config vectors need to be.
projects / apache / blobdiff