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/*
* wavemon - a wireless network monitoring aplication
*
* Copyright (c) 2001-2002 Jan Morgenstern <jan@jm-music.de>
*
* wavemon is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2, or (at your option) any later
* version.
*
* wavemon is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with wavemon; see the file COPYING. If not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <sys/time.h>
#include <ncurses.h>
#include "conf.h"
#include "ui.h"
#include "info_scr.h"
#include "lhist_scr.h"
#include "aplst_scr.h"
#include "conf_scr.h"
#include "help_scr.h"
#include "about_scr.h"
#include "iw_if.h"
#include "net_if.h"
#include "defs.h"
void reinit_on_changes(struct wavemon_conf *conf)
{
static int stat_iv = 0;
if (conf->stat_iv != stat_iv) {
init_stat_iv(conf);
stat_iv = conf->stat_iv;
}
}
void dump_parameters(struct wavemon_conf *conf)
{
char *opmodes[] = { "auto", "ad-hoc", "managed", "master", "repeater", "secondary" };
struct iw_dyn_info info;
struct iw_stat stat;
struct iw_range range;
struct if_stat nstat;
int i;
iw_getinf_dyn(conf->ifname, &info);
iw_getinf_range(conf->ifname, &range);
iw_getstat(conf->ifname, &stat, NULL, 2, 0);
if_getstat(conf->ifname, &nstat);
printf("\n device: %s\n\n", conf->ifname);
printf(" ESSID: %s", (info.cap_essid ? info.essid : "n/a"));
if (!info.essid_on) printf(" (off)"); else printf("\n");
printf(" nick: %s\n", (info.cap_nickname ? info.nickname : "n/a"));
if (info.cap_freq)
printf(" frequency: %.4f GHz\n", info.freq);
else
printf(" frequency: n/a\n");
if (info.cap_sens)
printf(" sensitivity: %ld/%d\n", info.sens, range.sensitivity);
else
printf(" sensitivity: n/a\n");
if (info.cap_txpower)
printf(" TX power: %d dBm (%.2f mW)\n", info.txpower_dbm, info.txpower_mw);
else
printf(" TX power: n/a\n");
printf(" mode: %s\n", opmodes[info.mode]);
if (info.mode != 1 && info.cap_ap) {
printf(" access point: ");
if (info.cap_ap)
printf("%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX\n",
info.ap_addr.sa_data[0] & 0xFF,
info.ap_addr.sa_data[1] & 0xFF,
info.ap_addr.sa_data[2] & 0xFF,
info.ap_addr.sa_data[3] & 0xFF,
info.ap_addr.sa_data[4] & 0xFF,
info.ap_addr.sa_data[5] & 0xFF);
else printf("n/a\n");
}
if (info.cap_bitrate)
printf(" bitrate: %g Mbit/s\n", (double)info.bitrate / 1000000);
else
printf(" bitrate: n/a\n");
printf(" RTS thr: ");
if (info.cap_rts && (!info.rts_on || info.rts)) {
if (info.rts_on) printf("%d bytes\n", info.rts);
else printf("off\n");
} else printf("n/a\n");
printf(" frag thr: ");
if (info.cap_frag && (!info.frag_on || info.frag)) {
if (info.frag_on) printf("%d bytes\n", info.frag);
else printf("off\n");
} else printf("n/a\n");
printf(" encryption: ");
if (info.cap_encode) {
if (info.eflags.disabled || info.keysize == 0) {
printf("off");
} else {
for (i = 0; i < info.keysize; i++) printf("%2X", info.key[i]);
if (info.eflags.index) printf(" [%d]", info.key_index);
if (info.eflags.restricted) printf(", restricted");
if (info.eflags.open) printf(", open");
}
} else printf("n/a");
printf("\n");
printf(" power management:");
if (info.cap_power) {
if (info.pflags.disabled) {
printf(" off");
} else {
if (info.pflags.min) printf(" min"); else printf(" max");
if (info.pflags.timeout) printf(" timeout"); else printf(" period");
if (info.pflags.rel) {
if (info.pmvalue > 0) printf(" +%ld", info.pmvalue);
else printf(" %ld", info.pmvalue);
} else {
if (info.pmvalue > 1000000) printf(" %ld s", info.pmvalue / 1000000);
else if (info.pmvalue > 1000) printf(" %ld ms", info.pmvalue / 1000);
else printf(" %ld us", info.pmvalue);
}
if (info.pflags.unicast && info.pflags.multicast)
printf(", rcv all");
else if (info.pflags.multicast) printf(", rcv multicast");
else printf(", rcv unicast");
if (info.pflags.forceuc) printf(", force unicast");
if (info.pflags.repbc) printf(", repeat broadcast");
}
} else printf("n/a");
printf("\n\n");
printf(" link quality: %d/%d\n", stat.link, range.max_qual.qual);
printf(" signal level: %d dBm (%.2f uW)\n", stat.signal, dbm2mw(stat.signal) * 1000);
printf(" noise level: %d dBm (%.2f uW)\n", stat.noise, dbm2mw(stat.noise) * 1000);
printf(" SNR: %d dB\n", stat.signal - stat.noise);
printf(" total TX: %llu packets (%llu bytes)\n", nstat.tx_packets, nstat.tx_bytes);
printf(" total RX: %llu packets (%llu bytes)\n", nstat.rx_packets, nstat.rx_bytes);
printf(" invalid NWID: %lu packets\n", stat.dsc_nwid);
printf(" invalid key: %lu packets\n", stat.dsc_enc);
printf(" misc errors: %lu packets\n", stat.dsc_misc);
printf("\n");
}
int main(int argc, char *argv[]) {
struct wavemon_conf conf;
int (*current_scr)(struct wavemon_conf *conf) = NULL;
int nextscr;
getconf(&conf, argc, argv);
if (conf.dump == 1) {
dump_parameters(&conf);
exit();
}
/* initialize the ncurses interface */
initscr(); cbreak(); noecho();
nonl(); clear();
start_color();
init_pair(CP_STANDARD, COLOR_WHITE, COLOR_BLACK);
init_pair(CP_SCALEHI, COLOR_RED, COLOR_BLACK);
init_pair(CP_SCALEMID, COLOR_YELLOW, COLOR_BLACK);
init_pair(CP_SCALELOW, COLOR_GREEN, COLOR_BLACK);
init_pair(CP_WTITLE, COLOR_CYAN, COLOR_BLACK);
init_pair(CP_INACTIVE, COLOR_CYAN, COLOR_BLACK);
init_pair(CP_ACTIVE, COLOR_CYAN, COLOR_BLUE);
init_pair(CP_STATSIG, COLOR_GREEN, COLOR_BLACK);
init_pair(CP_STATNOISE, COLOR_RED, COLOR_BLACK);
init_pair(CP_STATSNR, COLOR_BLUE, COLOR_BLUE);
init_pair(CP_STATBKG, COLOR_BLUE, COLOR_BLACK);
init_pair(CP_STATSIG_S, COLOR_GREEN, COLOR_BLUE);
init_pair(CP_STATNOISE_S, COLOR_RED, COLOR_BLUE);
init_pair(CP_PREF_NORMAL, COLOR_WHITE, COLOR_BLACK);
init_pair(CP_PREF_SELECT, COLOR_WHITE, COLOR_BLUE);
init_pair(CP_PREF_ARROW, COLOR_RED, COLOR_BLACK);
switch (conf.startup_scr) {
case 0: current_scr = scr_info;
break;
case 1: current_scr = scr_lhist;
break;
case 2: current_scr = scr_aplst;
break;
}
do {
reinit_on_changes(&conf);
switch (nextscr = current_scr(&conf)) {
case 0: current_scr = scr_info;
break;
case 1: current_scr = scr_lhist;
break;
case 2: current_scr = scr_aplst;
break;
case 6: current_scr = scr_conf;
break;
case 7: current_scr = scr_help;
break;
case 8: current_scr = scr_about;
break;
}
} while (nextscr != 9);
endwin();
dealloc_on_exit();
return 1;
}
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