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apache_config.c
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/
apache_config.c
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#include "php.h"
#include "php_ini.h"
#include "apr_strings.h"
#include "ap_config.h"
#include "util_filter.h"
#include "httpd.h"
#include "http_config.h"
#include "http_request.h"
#include "http_core.h"
#include "http_protocol.h"
#include "http_log.h"
#include "http_main.h"
#include "util_script.h"
#include "http_core.h"
typedef struct {
HashTable config;
} php_conf_rec;
typedef struct {
char *value;
size_t value_len;
char status;
} php_dir_entry;
static const char *real_value_hnd(cmd_parms *cmd, void *dummy, const char *name, const char *value, int status)
{
php_conf_rec *d = dummy;
php_dir_entry e;
php_dir_entry *pe;
size_t str_len;
fprintf(stderr, "Getting %s=%s for %p (%d)\n", name, value, dummy, zend_hash_num_elements(&d->config));
e.value = apr_pstrdup(cmd->pool, value);
e.value_len = strlen(value);
e.status = status;
str_len = strlen(name);
if (zend_hash_find(&d->config, name, str_len + 1, &pe) == SUCCESS) {
if (pe->status > status)
return NULL;
}
zend_hash_update(&d->config, name, strlen(name) + 1, &e, sizeof(e),
NULL);
return NULL;
}
static const char *php_apache_value_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value)
{
return real_value_hnd(cmd, dummy, name, value, PHP_INI_USER);
}
static const char *php_apache_admin_value_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value)
{
return real_value_hnd(cmd, dummy, name, value, PHP_INI_SYSTEM);
}
void *merge_php_config(apr_pool_t *p, void *base_conf, void *new_conf)
{
php_conf_rec *d = base_conf, *e = new_conf;
php_dir_entry *pe;
php_dir_entry *data;
char *str;
ulong str_len;
ulong num_index;
fprintf(stderr, "Merge dir (%p) (%p)\n", base_conf, new_conf);
for (zend_hash_internal_pointer_reset(&d->config);
zend_hash_get_current_key_ex(&d->config, &str, &str_len, &num_index, NULL) == HASH_KEY_IS_STRING;
zend_hash_move_forward(&d->config)) {
pe = NULL;
zend_hash_get_current_data(&d->config, &data);
if (zend_hash_find(&e->config, str, str_len, &pe) == SUCCESS) {
if (pe->status >= data->status) continue;
}
zend_hash_update(&e->config, str, str_len, data, sizeof(*data), NULL);
fprintf(stderr, "ADDING/OVERWRITING %s (%d vs. %d)\n", str, data->status, pe?pe->status:-1);
}
return new_conf;
}
void apply_config(void *dummy)
{
php_conf_rec *d = dummy;
char *str;
ulong str_len;
php_dir_entry *data;
for (zend_hash_internal_pointer_reset(&d->config);
zend_hash_get_current_key_ex(&d->config, &str, &str_len, NULL, NULL) == HASH_KEY_IS_STRING;
zend_hash_move_forward(&d->config)) {
zend_hash_get_current_data(&d->config, &data);
fprintf(stderr, "APPLYING (%s)(%s)\n", str, data->value);
if (zend_alter_ini_entry(str, str_len, data->value, data->value_len + 1,
data->status, PHP_INI_STAGE_RUNTIME) == FAILURE)
fprintf(stderr, "..FAILED\n");
}
}
const command_rec dir_cmds[] =
{
AP_INIT_TAKE2("php_value", php_apache_value_handler, NULL, OR_OPTIONS,
"PHP Value Modifier"),
AP_INIT_TAKE2("php_admin_value", php_apache_admin_value_handler, NULL, OR_OPTIONS,
"PHP Value Modifier"),
{NULL}
};
static apr_status_t destroy_php_config(void *data)
{
php_conf_rec *d = data;
fprintf(stderr, "Destroying config %p\n", data);
zend_hash_destroy(&d->config);
return APR_SUCCESS;
}
void *create_php_config(apr_pool_t *p, char *dummy)
{
php_conf_rec *newx =
(php_conf_rec *) apr_pcalloc(p, sizeof(*newx));
fprintf(stderr, "Creating new config (%p) for %s\n", newx, dummy);
zend_hash_init(&newx->config, 0, NULL, NULL, 1);
apr_register_cleanup(p, newx, destroy_php_config, NULL);
return (void *) newx;
}