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/*
* ModSecurity, http://www.modsecurity.org/
* Copyright (c) 2015 - 2021 Trustwave Holdings, Inc. (http://www.trustwave.com/)
*
* You may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* If any of the files related to licensing are missing or if you have any
* other questions related to licensing please contact Trustwave Holdings, Inc.
* directly using the email address security@modsecurity.org.
*
*/
#include <modsecurity/modsecurity.h>
#include <modsecurity/transaction.h>
#include <modsecurity/rules_set.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/time.h>
#define FORKS 5
#define REQUESTS_PER_PROCESS 100
char main_rule_uri[] = "basic_rules.conf";
RulesSet *rules = NULL;
ModSecurity *modsec = NULL;
void process_special_request (int j) {
Transaction *transaction;
transaction = msc_new_transaction(modsec, rules, NULL);
msc_process_connection(transaction, "127.0.0.1", 12345, "127.0.0.1", 80);
msc_process_uri(transaction,
"http://www.modsecurity.org/test?foo=herewego",
"GET", "1.1");
msc_add_request_header(transaction,
(const unsigned char *) "User-Agent",
(const unsigned char *) "Basic ModSecurity example");
msc_process_request_headers(transaction);
msc_process_request_body(transaction);
msc_add_response_header(transaction,
(const unsigned char *) "Content-type",
(const unsigned char *) "text/html");
msc_process_response_headers(transaction, 200, "HTTP 1.0");
msc_process_response_body(transaction);
msc_process_logging(transaction);
msc_transaction_cleanup(transaction);
}
void process_request (int j) {
int i;
for (i = 0; i < REQUESTS_PER_PROCESS; i++) {
if (i == 1 && j == 1) {
process_special_request(j);
continue;
}
struct timeval tv;
Transaction *transaction;
transaction = msc_new_transaction(modsec, rules, NULL);
msc_process_connection(transaction, "127.0.0.1", 12345, "127.0.0.1", 80);
msc_process_uri(transaction,
"http://www.modsecurity.org/test?key1=value1&key2=value2&key3=value3",
"GET", "1.1");
msc_add_request_header(transaction,
(const unsigned char *) "User-Agent",
(const unsigned char *) "Basic ModSecurity example");
msc_process_request_headers(transaction);
msc_process_request_body(transaction);
msc_add_response_header(transaction,
(const unsigned char *) "Content-type",
(const unsigned char *) "text/html");
msc_process_response_headers(transaction, 200, "HTTP 1.0");
msc_process_response_body(transaction);
msc_process_logging(transaction);
msc_transaction_cleanup(transaction);
tv.tv_sec = 1;
tv.tv_usec = 500;
select(0, NULL, NULL, NULL, &tv);
}
}
int main (int argc, char **argv)
{
int ret;
const char *error = NULL;
int i = 0;
pid_t pid;
int f;
modsec = msc_init();
msc_set_connector_info(modsec, "ModSecurity-test v0.0.1-alpha (Simple " \
"example on how to use ModSecurity API");
rules = msc_create_rules_set();
ret = msc_rules_add_file(rules, main_rule_uri, &error);
if (ret < 0) {
fprintf(stderr, "Problems loading the rules --\n");
fprintf(stderr, "%s\n", error);
goto end;
}
msc_rules_dump(rules);
for (f = 0; f < FORKS; f++) {
pid = fork();
if (pid == 0) {
process_request(f);
goto child;
}
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 500;
select(0, NULL, NULL, NULL, &tv);
}
wait(NULL);
child:
if (pid == 0) {
return 0;
}
end:
msc_rules_cleanup(rules);
msc_cleanup(modsec);
return 0;
}