histogram.c File Reference

#include <stdlib.h>
#include <signal.h>
#include <getopt.h>
#include <unistd.h>
#include <string.h>
#include <asm/types.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include "owntypes.h"
#include <linux/filter.h>
#include <linux/wireless.h>
#include "debug.h"
#include "dyn_wireless.h"
#include "agentadv.h"

Include dependency graph for histogram.c:

Go to the source code of this file.

Defines
#define	USAGE   "histogram -d <device> {-s|-g}"
#define	DEBUG_FLAG   '6'
#define	SETHIS   1
#define	GETHIS   2
#define	IFNAMSIZ   16
#define	RANGE_VALUES   16
Functions
void	clean_up (int dummy)
int	main (int argc, char **argv)
Variables
int	opt_debug
int	sock
char	ifname [IFNAMSIZ]

---

Define Documentation

#define DEBUG_FLAG   '6'

Definition at line 31 of file histogram.c.

#define GETHIS   2

Definition at line 33 of file histogram.c.

Referenced by main().

#define IFNAMSIZ   16

Definition at line 36 of file histogram.c.

Referenced by dyn_wireless_check_simulator(), dyn_wireless_get_ap_address(), dyn_wireless_get_channel(), dyn_wireless_get_ifname(), dyn_wireless_get_name(), dyn_wireless_get_range(), dyn_wireless_get_simulator(), dyn_wireless_his_get(), dyn_wireless_his_set(), dyn_wireless_iwspy_get(), dyn_wireless_iwspy_set(), dyn_wireless_set_channel(), dyn_wireless_set_simulator(), handle_api(), is_coloc_addr_foreign(), main(), mn_init(), monitor_api_get_ch(), monitor_get_dev(), send_gratuitous_arp(), stop_tunneling(), and update_fa_decaps_routes().

#define RANGE_VALUES   16

Referenced by main().

#define SETHIS   1

Definition at line 32 of file histogram.c.

Referenced by main().

#define USAGE   "histogram -d <device> {-s|-g}"

Definition at line 30 of file histogram.c.

Referenced by main(), and parse_pairs().

---

Function Documentation

void clean_up

(

int

dummy

)

Definition at line 52 of file histogram.c.

Referenced by clean_up(), main(), and mn_init().

{
        close(sock);
}

int main	(	int	argc,
		char **	argv
	)

Definition at line 71 of file histogram.c.

References clean_up(), DEBUG(), DEBUG_FLAG, dyn_wireless_get_ifname(), dyn_wireless_his_get(), dyn_wireless_his_set(), GETHIS, ifname, opt_debug, optarg, optind, RANGE_VALUES, SETHIS, sock, and USAGE.

{
        int ret = -1, c, oindex, command = -1, i, count = -1;
#define RANGE_VALUES 16
        long history[RANGE_VALUES];
        char range[16];
        
        memset(history, 0, sizeof(history));
        memset(range, 0, sizeof(range));
        opt_debug = 1;
          
        /* parse arguments */
        while ((c = getopt_long(argc, argv, "d:sgc:", long_options, 
                                &oindex)) != EOF) {
                switch (c) {
                case 's': /* set history */
                        DEBUG(DEBUG_FLAG, "option s (Set)\n");
                        if (command == GETHIS) {
                                printf("Only one command at the time!\n");
                                exit(1);
                        }
                        command = SETHIS;
                        break;
                case 'g': /* get history */
                        DEBUG(DEBUG_FLAG, "option g (Get)\n");
                        if (command == SETHIS) {
                                printf("Only one command at the time!\n");
                                exit(1);
                        }
                        command = GETHIS;
                        break; 
                case 'd': /* device */
                        DEBUG(DEBUG_FLAG, "option d (Device) with value"
                              " '%s'\n", optarg);
                        ret = dyn_wireless_get_ifname(optarg, ifname);
                        break;
                default:
                        printf(USAGE);
                        return 1;
                }
        }

        count = argc - optind;
        for (i = 0; optind < argc; optind++, i++) {
                DEBUG(DEBUG_FLAG, "%d\n", (char)atoi(argv[optind]));
                if (i >= 16) {
                        fprintf(stderr, "Only 16 first numbers are "
                                "accepted for the range parameters\n");
                        exit(1);
                }
                range[i] = (char)atoi(argv[optind]);
        }

        /* interface given? */
        if (ret < 0) {
                fprintf(stderr, "No device argument!\n");
                printf(USAGE);
                return 1;
        } 

        /* open sockets */
        if (init_sockets()) {
                fprintf(stderr, "Open socket(s) failed\n");
                return 3;
        }

        if (command == GETHIS) {
                ret = dyn_wireless_his_get(sock, ifname, (char *)history);
                for (i = 0; i < RANGE_VALUES; i++)
                        printf("%ld\n", history[i]);
        }

        if (command == SETHIS) {
                DEBUG(DEBUG_FLAG, "==\n%d intervals [0..92]\n", count);
                if (count < 0) {
                        fprintf(stderr, "You have to give ranges.\n");
                        clean_up(1);
                }
                ret = dyn_wireless_his_set(sock, ifname, range, sizeof(range));
        }

        if (ret != 0) {
                printf("return value != 0\n");
        }

        clean_up(0);
        return 0;
}

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---

Variable Documentation

char ifname[IFNAMSIZ]

Definition at line 41 of file histogram.c.

Referenced by main(), and monitor_api_get_ch().

int opt_debug

Referenced by main().

int sock

Definition at line 40 of file histogram.c.

Referenced by clean_up(), dyn_wireless_create_socket(), main(), monitor_api_get_ch(), monitor_api_set_ch(), monitor_poll_ap_addresses(), and MONITOR_unregister_module().

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