123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109 |
- /*
- * ZMap Copyright 2013 Regents of the University of Michigan
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); 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
- */
- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #include <assert.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
- #include <arpa/inet.h>
- #include "../../lib/logger.h"
- #include "../../lib/xalloc.h"
- #include "../../lib/redis.h"
- #include "output_modules.h"
- #define UNUSED __attribute__((unused))
- #define BUFFER_SIZE 500
- static uint32_t *buffer;
- static int buffer_fill = 0;
- static char *queue_name = NULL;
- static int field_index = -1;
- int redismodule_init(struct state_conf *conf, char **fields, int fieldlens)
- {
- buffer = xcalloc(BUFFER_SIZE, sizeof(uint32_t));
- buffer_fill = 0;
- for (int i=0; i < fieldlens; i++) {
- if (!strcmp(fields[i], "saddr-raw")) {
- field_index = i;
- break;
- }
- }
- if (field_index < 0) {
- log_fatal("redis-module", "saddr-raw not included in output-fields");
- }
- if (conf->output_args) {
- redisconf_t *rconf = redis_parse_connstr(conf->output_args);
- if (rconf->type == T_TCP) {
- log_info("redis-module", "{type: TCP, server: %s, "
- "port: %u, list: %s}", rconf->server,
- rconf->port, rconf->list_name);
- } else {
- log_info("redis-module", "{type: LOCAL, path: %s, "
- "list: %s}", rconf->path, rconf->list_name);
- }
- queue_name = rconf->list_name;
- } else {
- queue_name = strdup("zmap_output");
- }
- return redis_init(conf->output_args);
- }
- static int redismodule_flush(void)
- {
- if (redis_lpush((char *)queue_name, buffer,
- buffer_fill, sizeof(uint32_t))) {
- return EXIT_FAILURE;
- }
- buffer_fill = 0;
- return EXIT_SUCCESS;
- }
- int redismodule_process(fieldset_t *fs)
- {
- field_t *f = &(fs->fields[field_index]);
- buffer[buffer_fill] = (uint32_t) f->value.num;
- if (++buffer_fill == BUFFER_SIZE) {
- if (redismodule_flush()) {
- return EXIT_FAILURE;
- }
- }
- return EXIT_SUCCESS;
- }
- int redismodule_close(UNUSED struct state_conf* c,
- UNUSED struct state_send* s,
- UNUSED struct state_recv* r)
- {
- if (redismodule_flush()) {
- return EXIT_FAILURE;
- }
- if (redis_close()) {
- return EXIT_FAILURE;
- }
- return EXIT_SUCCESS;
- }
- output_module_t module_redis = {
- .name = "redis-packed",
- .init = &redismodule_init,
- .start = NULL,
- .update = NULL,
- .update_interval = 0,
- .close = &redismodule_close,
- .process_ip = &redismodule_process,
- .helptext = "Flushes to redis the ip address as packed binary integer in network order\n"
- };
|