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adding generic csv output module

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This commit is contained in:
Zakir Durumeric 2013-08-27 12:03:24 -04:00
parent 211307e308
commit 67aa6f0ab0
16 changed files with 252 additions and 114 deletions
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1
lib/logger.c
View File

@ -53,6 +53,7 @@ static int LogLogVA(enum LogLevel level, const char *loggerName,
if (loggerName || logMessage) {
fputs("\n", log_output_stream);
}
fflush(log_output_stream);
}
return 0;
}

5
src/Makefile
View File

@ -31,9 +31,10 @@ EXTRALDFLAGS= $(LDHARDENING)
CFLAGS+=-Wall $(INCLUDE) $(EXTRACFLAGS)
LDFLAGS+=$(EXTRALDFLAGS)
modules=module_tcp_synscan.o module_icmp_echo.o module_udp.o #ADD YOUR MODULE HERE
probemodules=module_tcp_synscan.o module_icmp_echo.o #module_udp.o #ADD YOUR PROBE MODULE HERE
outputmodules= module_csv.o #module_simple_file.o module_extended_file.o module_csv.o #ADD YOUR OUTPUT MODULE HERE
objects=constraint.o blacklist.o cyclic.o logger.o send.o recv.o state.o monitor.o zopt.o zmap.o random.o output_modules.o module_simple_file.o module_extended_file.o packet.o probe_modules.o ${modules} validate.o rijndael-alg-fst.o get_gateway.o aesrand.o fieldset.o
objects=constraint.o blacklist.o cyclic.o logger.o send.o recv.o state.o monitor.o zopt.o zmap.o random.o output_modules.o packet.o probe_modules.o ${probemodules} ${outputmodules} validate.o rijndael-alg-fst.o get_gateway.o aesrand.o fieldset.o
ifeq ($(REDIS), true)
LDLIBS+=-lhiredis

7
src/fieldset.c
View File

@ -7,7 +7,7 @@
#include "../lib/logger.h"
void gen_fielddef_set(fielddefset_t *fds, fieldset_t fs[], int len)
void gen_fielddef_set(fielddefset_t *fds, fielddef_t fs[], int len)
{
if (fds->len + len > MAX_FIELDS) {
log_fatal("fieldset", "out of room in field def set");
@ -60,12 +60,12 @@ void fs_add_binary(fieldset_t *fs, const char *name, size_t len,
uint64_t fs_get_uint64_by_index(fieldset_t *fs, int index)
{
return (uint64_t) fs->fields[i].value;
return (uint64_t) fs->fields[index].value;
}
char* fs_get_string_by_index(fieldset_t *fs, int index)
{
return (char*) fs->fields[i].value;
return (char*) fs->fields[index].value;
}
int fds_get_index_by_name(fielddefset_t *fds, char *name)
@ -79,6 +79,7 @@ int fds_get_index_by_name(fielddefset_t *fds, char *name)
}
void fs_free(fieldset_t *fs)
{
for (int i=0; i < fs->len; i++) {
field_t *f = &(fs->fields[i]);
if (f->free_) {

13
src/fieldset.h
View File

@ -10,8 +10,8 @@
#include <stdint.h>
#include "types.h"
#ifndef _FIELDSET_H
#define _FIELDSET_H
#ifndef FIELDSET_H
#define FIELDSET_H
// maximum number of records that can be stored in a fieldset
#define MAX_FIELDS 128
@ -67,13 +67,11 @@ typedef struct translation {
fieldset_t *fs_new_fieldset(void);
uint64_t fs_get_uint64_by_index(fieldset_t *fs, int index);
char* fs_get_string_by_index(fieldset_t *fs, int index);
int fds_get_index_by_name(fielddefset_t *fds, char *name);
void gen_fielddef_set(fielddefset_t *fds, fieldset_t fs[], int len);
void gen_fielddef_set(fielddefset_t *fds, fielddef_t fs[], int len);
void fs_add_uint64(fieldset_t *fs, const char *name, uint64_t value);
@ -82,10 +80,13 @@ void fs_add_string(fieldset_t *fs, const char *name, char *value, int free_);
void fs_add_binary(fieldset_t *fs, const char *name, size_t len,
void *value, int free_);
uint64_t fs_get_uint64_by_index(fieldset_t *fs, int index);
void fs_free(fieldset_t *fs);
translation_t *fs_generate_fieldset_translation();
fieldset_t *translate_fieldset(fieldset_t *fs, translation_t *t);
#endif
#endif // FIELDSET_H

94
src/output_modules/module_csv.c Normal file
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@ -0,0 +1,94 @@
/*
* 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 <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <assert.h>
#include "../../lib/logger.h"
#include "../fieldset.h"
#include "output_modules.h"
static FILE *file = NULL;
int csv_init(struct state_conf *conf, fielddefset_t *fds)
{
assert(conf);
if (conf->output_filename) {
if (!strcmp(conf->output_filename, "-")) {
file = stdout;
} else {
if (!(file = fopen(conf->output_filename, "w"))) {
log_fatal("csv", "could not open output file (%s)",
conf->output_filename);
}
}
}
// add output headers
for (int i=0; i < fds->len; i++) {
if (i) {
fprintf(file, ", ");
}
fprintf(file, "%s", fds->fielddefs[i].name);
}
return EXIT_SUCCESS;
}
int csv_close(__attribute__((unused)) struct state_conf* c,
__attribute__((unused)) struct state_send* s,
__attribute__((unused)) struct state_recv* r)
{
if (file) {
fflush(file);
fclose(file);
}
return EXIT_SUCCESS;
}
static void hex_encode(FILE *f, unsigned char* readbuf, size_t len)
{
for(size_t i=0; i < len; i++) {
fprintf(f, "%02x", readbuf[i]);
}
}
int csv_process(fieldset_t *fs)
{
for (int i=0; i < fs->len; i++) {
field_t *f = &(fs->fields[i]);
if (i) {
fprintf(file, ", ");
}
if (f->type == FS_STRING) {
fprintf(file, "%s", (char*) f->value);
} else if (f->type == FS_UINT64) {
fprintf(file, "%lu", (uint64_t) f->value);
} else if (f->type == FS_BINARY) {
hex_encode(file, (unsigned char*) f->value, f->len);
}
}
fprintf(file, "\n");
return EXIT_SUCCESS;
}
output_module_t module_csv_file = {
.name = "csv",
.init = &csv_init,
.start = NULL,
.update = NULL,
.update_interval = 0,
.close = &csv_close,
.process_ip = &csv_process,
};

1
src/output_modules/module_simple_file.c
View File

@ -6,7 +6,6 @@
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>

14
src/output_modules/output_modules.c
View File

@ -12,20 +12,21 @@
#include "output_modules.h"
extern output_module_t module_simple_file;
extern output_module_t module_extended_file;
//extern output_module_t module_simple_file;
//extern output_module_t module_extended_file;
extern output_module_t module_csv_file;
// ADD YOUR MODULE HERE
#ifdef REDIS
extern output_module_t module_redis;
#endif
output_module_t* output_modules[] = {
&module_simple_file,
&module_extended_file,
&module_csv_file
//&module_simple_file,
//&module_extended_file,
#ifdef REDIS
&module_redis,
//&module_redis,
#endif
// ADD YOUR MODULE HERE
};
@ -50,3 +51,4 @@ void print_output_modules(void)
printf("%s\n", output_modules[i]->name);
}
}

18
src/output_modules/output_modules.h
View File

@ -10,35 +10,31 @@
#define HEADER_OUTPUT_MODULES_H
#include "../state.h"
#include "../fieldset.h"
// called at scanner initialization
typedef int (*output_init_cb)(struct state_conf *);
typedef int (*output_init_cb)(struct state_conf *, fielddefset_t *fds);
// called on packet receipt
typedef int (*output_packet_cb)(ipaddr_n_t src_ip, ipaddr_n_t dst_ip,
const char* response_type,
int is_repeat, int in_cooldown,
const u_char* packetbuf, size_t buflen);
typedef int (*output_packet_cb)(fieldset_t *fs);
// called periodically during the scan
typedef int (*output_update_cb)(struct state_conf*, struct state_send*, struct state_recv*);
typedef int (*output_update_cb)(struct state_conf*,
struct state_send*, struct state_recv*);
typedef struct output_module {
const char *name;
unsigned update_interval;
output_init_cb init;
output_update_cb start;
output_update_cb update;
output_update_cb close;
output_packet_cb success_ip;
output_packet_cb other_ip;
output_packet_cb process_ip;
} output_module_t;
output_module_t* get_output_module_by_name(const char*);
void print_output_modules(void);
#endif // HEADER_OUTPUT_MODULES_H

3
src/probe_modules/module_icmp_echo.c
View File

@ -185,5 +185,6 @@ probe_module_t module_icmp_echo = {
.process_packet = &icmp_echo_process_packet,
.validate_packet = &icmp_validate_packet,
.close = NULL,
.fields = fields};
.fields = fields,
.numfields = 6};

17
src/probe_modules/module_tcp_synscan.c
View File

@ -146,14 +146,10 @@ static fielddef_t fields[] = {
{.name = "seqnum", .type = "int", .desc = "TCP sequence number"},
{.name = "acknum", .type = "int", .desc = "TCP acknowledgement number"},
{.name = "window", .type = "int", .desc = "TCP window"},
{.name = "classification", .type="string", .desc = "packet classification"},
{.name = "success", .type="int", .desc = "is response considered success"}
};
const char *help =
"Probe module that sends a TCP SYN packet to a specific "
"port. Possible classifications are: synack and rst. A "
"SYN-ACK packet is considered a success and a reset packet "
"is considered a failed response.";
probe_module_t module_tcp_synscan = {
.name = "tcp_synscan",
.packet_length = 54,
@ -167,6 +163,11 @@ probe_module_t module_tcp_synscan = {
.process_packet = &synscan_process_packet,
.validate_packet = &synscan_validate_packet,
.close = NULL,
.helptext = help,
.fields = fields};
.helptext = "Probe module that sends a TCP SYN packet to a specific "
"port. Possible classifications are: synack and rst. A "
"SYN-ACK packet is considered a success and a reset packet "
"is considered a failed response.",
.fields = fields,
.numfields = 7};

2
src/probe_modules/packet.h
View File

@ -20,6 +20,8 @@ void make_tcp_header(struct tcphdr*, port_h_t);
void make_icmp_header(struct icmp *);
void make_udp_header(struct udphdr *udp_header, port_h_t dest_port,
uint16_t len);
void fprintf_ip_header(FILE *fp, struct iphdr *iph);
void fprintf_eth_header(FILE *fp, struct ethhdr *ethh);
static inline unsigned short in_checksum(unsigned short *ip_pkt, int len)
{

58
src/probe_modules/probe_modules.c
View File

@ -9,6 +9,7 @@
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <time.h>
#include <arpa/inet.h>
#include <sys/socket.h>
@ -16,24 +17,26 @@
#include <net/if.h>
#include <linux/if_packet.h>
#include "../../lib/logger.h"
#include "../fieldset.h"
#include "probe_modules.h"
extern probe_module_t module_tcp_synscan;
extern probe_module_t module_icmp_echo;
extern probe_module_t module_udp;
//extern probe_module_t module_udp;
// ADD YOUR MODULE HERE
probe_module_t* probe_modules[] = {
&module_tcp_synscan,
&module_icmp_echo,
&module_udp
// &module_udp
// ADD YOUR MODULE HERE
};
probe_module_t* get_probe_module_by_name(const char* name)
{
for (int i=0; i < (int) (sizeof(probe_modules)/sizeof(probe_modules[0])); i++) {
int len = (int) (sizeof(probe_modules)/sizeof(probe_modules[0]));
for (int i=0; i < len; i++) {
if (!strcmp(probe_modules[i]->name, name)) {
return probe_modules[i];
}
@ -43,18 +46,12 @@ probe_module_t* get_probe_module_by_name(const char* name)
void print_probe_modules(void)
{
for (int i=0; i < (int) (sizeof(probe_modules)/sizeof(probe_modules[0])); i++) {
int len = (int) (sizeof(probe_modules)/sizeof(probe_modules[0]));
for (int i=0; i < len; i++) {
printf("%s\n", probe_modules[i]->name);
}
}
void print_probe_module_fields(probe_module_t *p)
{
for (int i=0; i < (int) (sizeof(p->fields)/sizeof(p->fields[0])); i++) {
}
}
char *make_ip_str(uint32_t ip)
{
struct in_addr t;
@ -66,20 +63,6 @@ char *make_ip_str(uint32_t ip)
return retv;
}
fielddef_t ip_fields[] = {
{.name="saddr", .type="string", .desc="source IP address of response"},
{.name="daddr", .type="string", .desc="destination IP address of response"},
{.name="ipid", .type="int", .desc="IP identification number of response"},
{.name="ttl", .type="int", .desc="time-to-live of response packet"}
}
fielddef_t sys_fields[] = {
{.name="repeat", .type="int", .desc="Is response a repeat response from host"},
{.name="cooldown", .type="int", .desc="Was response received during the cooldown period"},
{.name="timestamp-str", .type="string", .desc="timestamp of when response arrived in ISO8601 format."}
}
void fs_add_ip_fields(fieldset_t *fs, struct iphdr *ip)
{
fs_add_string(fs, "saddr", make_ip_str(ip->saddr), 1);
@ -88,8 +71,33 @@ void fs_add_ip_fields(fieldset_t *fs, struct iphdr *ip)
fs_add_uint64(fs, "ttl", ntohl(ip->ttl));
}
#define TIMESTR_LEN 50
void fs_add_system_fields(fieldset_t *fs, int is_repeat, int in_cooldown)
{
fs_add_uint64(fs, "repeat", is_repeat);
fs_add_uint64(fs, "cooldown", in_cooldown);
char *timestr = malloc(TIMESTR_LEN+1);
if (!timestr) {
log_fatal("recv", "unable to allocate memory for "
"timestamp string in fieldset.");
}
time_t now = time(0);
strftime(timestr, TIMESTR_LEN, "%Y-%m-%dT%H:%M:%S%z",
localtime(&now));
fs_add_string(fs, "timestamp-str", timestr, 1);
}
fielddef_t ip_fields[] = {
{.name="saddr", .type="string", .desc="source IP address of response"},
{.name="daddr", .type="string", .desc="destination IP address of response"},
{.name="ipid", .type="int", .desc="IP identification number of response"},
{.name="ttl", .type="int", .desc="time-to-live of response packet"}
};
fielddef_t sys_fields[] = {
{.name="repeat", .type="int", .desc="Is response a repeat response from host"},
{.name="cooldown", .type="int", .desc="Was response received during the cooldown period"},
{.name="timestamp-str", .type="string", .desc="timestamp of when response arrived in ISO8601 format."}
};

30
src/probe_modules/probe_modules.h
View File

@ -1,8 +1,8 @@
#include "../state.h"
#include "../fieldset.h"
#ifndef HEADER_PROBE_MODULES_H
#define HEADER_PROBE_MODULES_H
#ifndef PROBE_MODULES_H
#define PROBE_MODULES_H
typedef struct probe_response_type {
const uint8_t is_success;
@ -10,14 +10,21 @@ typedef struct probe_response_type {
} response_type_t;
typedef int (*probe_global_init_cb)(struct state_conf *);
typedef int (*probe_thread_init_cb)(void* packetbuf, macaddr_t* src_mac, macaddr_t* gw_mac, port_n_t src_port);
typedef int (*probe_make_packet_cb)(void* packetbuf, ipaddr_n_t src_ip, ipaddr_n_t dst_ip,
uint32_t *validation, int probe_num);
typedef void (*probe_print_packet_cb)(FILE *, void* packetbuf);
typedef int (*probe_close_cb)(struct state_conf*, struct state_send*, struct state_recv*);
typedef int (*probe_validate_packet_cb)(const struct iphdr *ip_hdr, uint32_t len, uint32_t *src_ip, uint32_t *validation);
typedef int (*probe_thread_init_cb)(void* packetbuf, macaddr_t* src_mac,
macaddr_t* gw_mac, port_n_t src_port);
typedef void (*probe_classify_packet_cb)(const u_char* packetbuf, uint32_t len, fieldset_t*);
typedef int (*probe_make_packet_cb)(void* packetbuf, ipaddr_n_t src_ip,
ipaddr_n_t dst_ip,
uint32_t *validation, int probe_num);
typedef void (*probe_print_packet_cb)(FILE *, void* packetbuf);
typedef int (*probe_close_cb)(struct state_conf*,
struct state_send*, struct state_recv*);
typedef int (*probe_validate_packet_cb)(const struct iphdr *ip_hdr,
uint32_t len, uint32_t *src_ip, uint32_t *validation);
typedef void (*probe_classify_packet_cb)(const u_char* packetbuf,
uint32_t len, fieldset_t*);
typedef struct probe_module {
const char *name;
@ -37,6 +44,7 @@ typedef struct probe_module {
probe_classify_packet_cb process_packet;
probe_close_cb close;
fielddef_t *fields;
int numfields;
const char *helptext;
} probe_module_t;
@ -47,4 +55,8 @@ void fs_add_ip_fields(fieldset_t *fs, struct iphdr *ip);
void fs_add_system_fields(fieldset_t *fs, int is_repeat, int in_cooldown);
void print_probe_modules(void);
extern fielddef_t ip_fields[];
extern fielddef_t sys_fields[];
#endif // HEADER_PROBE_MODULES_H

13
src/recv.c
View File

@ -101,7 +101,7 @@ void packet_cb(u_char __attribute__((__unused__)) *user,
fs_add_system_fields(fs, is_repeat, zsend.complete);
int success_index = zconf.fsconf.success_index;
assert(success_index < fs->len);
int is_success = fs_get_uint64_byindex(success_index);
int is_success = fs_get_uint64_by_index(fs, success_index);
if (is_success) {
zrecv.success_total++;
@ -119,12 +119,13 @@ void packet_cb(u_char __attribute__((__unused__)) *user,
} else {
zrecv.failure_total++;
}
//if (zconf.output_module && zconf.output_module->process_record) {
// //zconf.output_module->success_ip(
// // ip_hdr->saddr, ip_hdr->daddr,
// // r->name, is_repeat, zsend.complete, bytes, buflen);
//}
// we need to translate the data provided by the probe module
// into a fieldset that can be used by the output module
if (zconf.output_module && zconf.output_module->process_ip) {
zconf.output_module->process_ip(fs);
}
if (zconf.output_module && zconf.output_module->update
&& !(zrecv.success_unique % zconf.output_module->update_interval)) {
zconf.output_module->update(&zconf, &zsend, &zrecv);

4
src/state.h
View File

@ -26,13 +26,13 @@ struct output_module;
struct fieldset_conf {
fielddefset_t defs;
fielddefset_t outdefs;
int *translation;
int translation_len;
int success_index;
int classification_index;
};
// global configuration
struct state_conf {
int log_level;
@ -79,7 +79,7 @@ struct state_conf {
char *whitelist_filename;
char *raw_output_fields;
char **output_fields;
struct fieldset_conf fs_conf;
struct fieldset_conf fsconf;
int output_fields_len;
int dryrun;
int summary;

86
src/zmap.c
View File

@ -10,18 +10,19 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include <sched.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <net/if.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <pcap/pcap.h>
#include <pthread.h>
#include "../lib/logger.h"
@ -32,9 +33,10 @@
#include "recv.h"
#include "state.h"
#include "monitor.h"
#include "get_gateway.h"
#include "output_modules/output_modules.h"
#include "probe_modules/probe_modules.h"
#include "get_gateway.h"
pthread_mutex_t cpu_affinity_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t recv_ready_mutex = PTHREAD_MUTEX_INITIALIZER;
@ -55,15 +57,17 @@ static void fs_split_string(char* in, int *len, char***results)
currloc++;
} else {
char *new = malloc(len+1);
assert(new);
strncpy(new, currloc, len);
new[len] = '\0';
fields[retvlen++] = new;
assert(fields[retvlen-1]);
}
if (len == strlen(currloc)) {
break;
}
currloc += len;
if (currloc == in + (size_t) strlen(in)) {
break;
}
}
}
*results = fields;
*len = retvlen;
}
@ -160,7 +164,6 @@ static void summary(void)
static void start_zmap(void)
{
log_init(stderr, zconf.log_level);
log_info("zmap", "started");
// finish setting up configuration
@ -208,7 +211,7 @@ static void start_zmap(void)
// initialization
if (zconf.output_module && zconf.output_module->init) {
zconf.output_module->init(&zconf);
zconf.output_module->init(&zconf, &zconf.fsconf.outdefs);
}
if (send_init()) {
exit(EXIT_FAILURE);
@ -216,7 +219,6 @@ static void start_zmap(void)
if (zconf.output_module && zconf.output_module->start) {
zconf.output_module->start(&zconf, &zsend, &zrecv);
}
// start threads
pthread_t *tsend, trecv, tmon;
int r = pthread_create(&trecv, NULL, start_recv, NULL);
@ -331,12 +333,25 @@ int parse_mac(macaddr_t *out, char *in)
int main(int argc, char *argv[])
{
struct gengetopt_args_info args;
struct cmdline_parser_params *params;
params = cmdline_parser_params_create();
params->initialize = 1;
params->override = 0;
params->check_required = 0;
SET_BOOL(zconf.dryrun, dryrun);
SET_BOOL(zconf.quiet, quiet);
SET_BOOL(zconf.summary, summary);
zconf.cooldown_secs = args.cooldown_time_arg;
zconf.senders = args.sender_threads_arg;
zconf.log_level = args.verbosity_arg;
log_init(stderr, zconf.log_level);
log_trace("zmap", "zmap main thread started");
if (cmdline_parser_ext(argc, argv, &args, params) != 0) {
exit(EXIT_SUCCESS);
}
@ -383,26 +398,35 @@ int main(int argc, char *argv[])
}
// now that we know the probe module, let's find what it supports
memset(zconf.fs_conf, 0, sizeof(struct fieldset_conf));
memset(&zconf.fsconf, 0, sizeof(struct fieldset_conf));
// the set of fields made available to a user is constructed
// of IP header fields + probe module fields + system fields
fielddefset_t *fds = &(zconf.fs_conf.defs);
gen_fieldset_def(fds, &(ip_fields),
sizeof(ip_fields)/sizeof(fielddef_t));
gen_fieldset_def(fds, &(zconf.probe_module->fields),
sizeof(zconf.probe_module->fields)/sizeof(fielddef_t));
gen_fieldset_def(fds, &(sys_fields),
sizeof(sys_fields)/sizeof(fielddef_t));
fielddefset_t *fds = &(zconf.fsconf.defs);
gen_fielddef_set(fds, (fielddef_t*) &(ip_fields),
4);
gen_fielddef_set(fds, zconf.probe_module->fields,
zconf.probe_module->numfields);
gen_fielddef_set(fds, (fielddef_t*) &(sys_fields),
3);
if (args.list_output_fields_given) {
for (int i = 0; i < fds->len; i++) {
printf("%s (%s): %s\n", fds->fielddefs[i].name,
fds->fielddefs[i].type,
fds->fielddefs[i].desc);
}
exit(EXIT_SUCCESS);
}
// find the fields we need for the framework
zconf.fs_conf.success_index =
fs_get_index_by_name(fds, "success");
if (zconf.fs_conf.success_index < 0) {
zconf.fsconf.success_index =
fds_get_index_by_name(fds, (char*) "success");
if (zconf.fsconf.success_index < 0) {
log_fatal("fieldset", "probe module does not supply "
"required success field.");
}
zconf.fs_conf.classification_index =
fs_get_index_by_name(fds, "classification");
if (zconf.fs_conf.classification_index < 0) {
zconf.fsconf.classification_index =
fds_get_index_by_name(fds, (char*) "classification");
if (zconf.fsconf.classification_index < 0) {
log_fatal("fieldset", "probe module does not supply "
"required packet classification field.");
}
@ -412,10 +436,11 @@ int main(int argc, char *argv[])
} else {
zconf.raw_output_fields = (char*) "saddr";
}
fs_split_string(args.output_fields_arg, &(zconf.output_fields_len),
fs_split_string(zconf.raw_output_fields, &(zconf.output_fields_len),
&(zconf.output_fields));
for (int i=0; i < zconf.output_fields_len; i++) {
log_trace("zmap", "requested output field (%i): %s",
log_debug("zmap", "requested output field (%i): %s",
i,
zconf.output_fields[i]);
}
// generate a translation that can be used to convert output
@ -431,13 +456,6 @@ int main(int argc, char *argv[])
SET_IF_GIVEN(zconf.max_results, max_results);
SET_IF_GIVEN(zconf.rate, rate);
SET_IF_GIVEN(zconf.packet_streams, probes);
SET_BOOL(zconf.dryrun, dryrun);
SET_BOOL(zconf.quiet, quiet);
SET_BOOL(zconf.summary, summary);
zconf.cooldown_secs = args.cooldown_time_arg;
zconf.senders = args.sender_threads_arg;
zconf.log_level = args.verbosity_arg;
if (zconf.probe_module->port_args) {