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@ -9,10 +9,9 @@
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#include <stdlib.h>
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#include <string.h>
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typedef struct {
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#ifdef HAVE_PCRE_H
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typedef struct {
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pcre *key;
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#endif
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buffer *value;
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@ -70,7 +69,6 @@ static rewrite_rule_buffer *rewrite_rule_buffer_init(void) {
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}
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static int rewrite_rule_buffer_append(rewrite_rule_buffer *kvb, buffer *key, buffer *value, int once) {
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#ifdef HAVE_PCRE_H
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size_t i;
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const char *errptr;
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int erroff;
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@ -109,18 +107,9 @@ static int rewrite_rule_buffer_append(rewrite_rule_buffer *kvb, buffer *key, buf
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kvb->used++;
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return 0;
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#else
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UNUSED(kvb);
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UNUSED(value);
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UNUSED(once);
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UNUSED(key);
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return -1;
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#endif
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}
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static void rewrite_rule_buffer_free(rewrite_rule_buffer *kvb) {
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#ifdef HAVE_PCRE_H
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size_t i;
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for (i = 0; i < kvb->size; i++) {
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@ -130,7 +119,6 @@ static void rewrite_rule_buffer_free(rewrite_rule_buffer *kvb) {
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}
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if (kvb->ptr) free(kvb->ptr);
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#endif
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free(kvb);
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}
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@ -201,24 +189,29 @@ static int parse_config_entry(server *srv, array *ca, rewrite_rule_buffer *kvb,
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((data_string *)(da->value->data[j]))->key,
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((data_string *)(da->value->data[j]))->value,
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once)) {
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#ifdef HAVE_PCRE_H
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log_error_write(srv, __FILE__, __LINE__, "sb",
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"pcre-compile failed for", da->value->data[j]->key);
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#else
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log_error_write(srv, __FILE__, __LINE__, "s",
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"pcre support is missing, please install libpcre and the headers");
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#endif
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}
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}
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}
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return 0;
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}
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#else
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static int parse_config_entry(server *srv, array *ca, const char *option) {
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static int logged_message = 0;
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if (logged_message) return 0;
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if (NULL != array_get_element(ca, option)) {
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logged_message = 1;
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log_error_write(srv, __FILE__, __LINE__, "s",
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"pcre support is missing, please install libpcre and the headers");
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}
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return 0;
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}
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#endif
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SETDEFAULTS_FUNC(mod_rewrite_set_defaults) {
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plugin_data *p = p_d;
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size_t i = 0;
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config_values_t cv[] = {
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{ "url.rewrite-repeat", NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 0 */
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{ "url.rewrite-once", NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 1 */
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@ -243,33 +236,37 @@ SETDEFAULTS_FUNC(mod_rewrite_set_defaults) {
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{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
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};
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#ifdef HAVE_PCRE_H
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plugin_data *p = p_d;
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if (!p) return HANDLER_ERROR;
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/* 0 */
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p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
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#else
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UNUSED(p_d);
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#endif
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for (i = 0; i < srv->config_context->used; i++) {
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plugin_config *s;
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array *ca;
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#ifdef HAVE_PCRE_H
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plugin_config *s;
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s = calloc(1, sizeof(plugin_config));
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s->rewrite = rewrite_rule_buffer_init();
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s->rewrite_NF = rewrite_rule_buffer_init();
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cv[0].destination = s->rewrite;
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cv[1].destination = s->rewrite;
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cv[2].destination = s->rewrite_NF;
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cv[3].destination = s->rewrite_NF;
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cv[4].destination = s->rewrite;
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cv[5].destination = s->rewrite;
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p->config_storage[i] = s;
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#endif
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ca = ((data_config *)srv->config_context->data[i])->value;
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if (0 != config_insert_values_global(srv, ca, cv)) {
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return HANDLER_ERROR;
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}
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#ifndef HAVE_PCRE_H
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# define parse_config_entry(srv, ca, x, option, y) parse_config_entry(srv, ca, option)
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#endif
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parse_config_entry(srv, ca, s->rewrite, "url.rewrite-once", 1);
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parse_config_entry(srv, ca, s->rewrite, "url.rewrite-final", 1);
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parse_config_entry(srv, ca, s->rewrite_NF, "url.rewrite-if-not-file", 1);
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@ -280,7 +277,9 @@ SETDEFAULTS_FUNC(mod_rewrite_set_defaults) {
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return HANDLER_GO_ON;
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}
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#ifdef HAVE_PCRE_H
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#define PATCH(x) \
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p->conf.x = s->x;
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static int mod_rewrite_patch_connection(server *srv, connection *con, plugin_data *p) {
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@ -330,7 +329,7 @@ static int mod_rewrite_patch_connection(server *srv, connection *con, plugin_dat
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return 0;
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}
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#endif
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URIHANDLER_FUNC(mod_rewrite_con_reset) {
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plugin_data *p = p_d;
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@ -345,7 +344,6 @@ URIHANDLER_FUNC(mod_rewrite_con_reset) {
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}
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static int process_rewrite_rules(server *srv, connection *con, plugin_data *p, rewrite_rule_buffer *kvb) {
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#ifdef HAVE_PCRE_H
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size_t i;
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handler_ctx *hctx;
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@ -444,19 +442,11 @@ static int process_rewrite_rules(server *srv, connection *con, plugin_data *p, r
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}
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#undef N
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}
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#else
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UNUSED(srv);
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UNUSED(con);
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UNUSED(p);
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UNUSED(hctx);
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UNUSED(kvb);
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#endif
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return HANDLER_GO_ON;
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}
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URIHANDLER_FUNC(mod_rewrite_physical) {
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#ifdef HAVE_PCRE_H
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plugin_data *p = p_d;
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handler_t r;
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stat_cache_entry *sce;
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@ -480,17 +470,11 @@ URIHANDLER_FUNC(mod_rewrite_physical) {
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default:
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return r;
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}
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#else
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UNUSED(srv);
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UNUSED(con);
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UNUSED(p_d);
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#endif
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return HANDLER_GO_ON;
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}
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URIHANDLER_FUNC(mod_rewrite_uri_handler) {
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#ifdef HAVE_PCRE_H
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plugin_data *p = p_d;
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mod_rewrite_patch_connection(srv, con, p);
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@ -498,29 +482,27 @@ URIHANDLER_FUNC(mod_rewrite_uri_handler) {
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if (!p->conf.rewrite) return HANDLER_GO_ON;
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return process_rewrite_rules(srv, con, p, p->conf.rewrite);
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#else
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UNUSED(srv);
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UNUSED(con);
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UNUSED(p_d);
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#endif
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return HANDLER_GO_ON;
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}
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#endif
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int mod_rewrite_plugin_init(plugin *p);
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int mod_rewrite_plugin_init(plugin *p) {
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p->version = LIGHTTPD_VERSION_ID;
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p->name = buffer_init_string("rewrite");
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#ifdef HAVE_PCRE_H
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p->init = mod_rewrite_init;
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/* it has to stay _raw as we are matching on uri + querystring
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*/
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p->handle_uri_raw = mod_rewrite_uri_handler;
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p->handle_physical = mod_rewrite_physical;
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p->set_defaults = mod_rewrite_set_defaults;
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p->cleanup = mod_rewrite_free;
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p->connection_reset = mod_rewrite_con_reset;
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#endif
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p->set_defaults = mod_rewrite_set_defaults;
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p->data = NULL;
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