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#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_log.h"
#include "http_protocol.h"
#include "http_vhost.h"
#include "apr_strings.h"
module AP_MODULE_DECLARE_DATA removeip_module;
typedef struct {
int enable;
} removeip_server_cfg;
static void *removeip_create_server_cfg(apr_pool_t *p, server_rec *s) {
removeip_server_cfg *cfg = (removeip_server_cfg *)apr_pcalloc(p, sizeof(removeip_server_cfg));
if (!cfg)
return NULL;
cfg->enable = 0;
return (void *)cfg;
}
static const char *removeip_enable(cmd_parms *cmd, void *dummy, int flag) {
server_rec *s = cmd->server;
removeip_server_cfg *cfg = (removeip_server_cfg *)ap_get_module_config(s->module_config,
&removeip_module);
cfg->enable = flag;
return NULL;
}
static int change_remote_ip(request_rec *r) {
removeip_server_cfg *cfg = (removeip_server_cfg *)ap_get_module_config(r->server->module_config,
&removeip_module);
if (!cfg->enable)
return DECLINED;
#if AP_SERVER_MAJORVERSION_NUMBER > 2 || \
(AP_SERVER_MAJORVERSION_NUMBER == 2 && AP_SERVER_MINORVERSION_NUMBER >= 4)
r->connection->client_ip = apr_pstrdup(r->connection->pool, "127.0.0.1");
r->connection->client_addr->sa.sin.sin_addr.s_addr = inet_addr("127.0.0.1");
r->useragent_ip = apr_pstrdup(r->connection->pool, "127.0.0.1");
r->useragent_addr->sa.sin.sin_addr.s_addr = inet_addr("127.0.0.1");
#else
r->connection->remote_ip = apr_pstrdup(r->connection->pool, "127.0.0.1");
r->connection->remote_addr->sa.sin.sin_addr.s_addr = inet_addr("127.0.0.1");
#endif
return DECLINED;
}
static const command_rec removeip_cmds[] = {
AP_INIT_FLAG(
"REMOVEIPenable",
removeip_enable,
NULL,
RSRC_CONF,
"Enable mod_removeip"
),
{ NULL }
};
static void register_hooks(apr_pool_t *p) {
ap_hook_post_read_request(change_remote_ip, NULL, NULL, APR_HOOK_MIDDLE);
}
module AP_MODULE_DECLARE_DATA removeip_module = {
STANDARD20_MODULE_STUFF,
NULL,
NULL,
removeip_create_server_cfg,
NULL,
removeip_cmds,
register_hooks,
};
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