--- /dev/null
+/*
+ * aplink.c from Access Point SNMP Utils for Linux
+ *
+ * Copyright (c) 2005 Jan Rafaj <jr-aputils at cedric dot unob dot cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 from
+ * June 1991 as published by the Free Software Foundation.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include <sys/wait.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <string.h>
+#include "ap-utils.h"
+
+#define S_RSSI _("RSSI: [")
+#define S_RSSI_AVG _("RSSI avg: [")
+#define S_RSSI_TOP _("RSSI top: [")
+
+extern WINDOW *main_sub;
+extern short ap_type, ap_vendorext;
+extern int wait_mode, snmp_retries;
+
+/*
+ * TODO: Implement APClientInfo as alternative, for NetGear ME102 MIB
+ * (ap_type == ATMEL12350 && ap_vendorext == NONE).
+ */
+
+void atmel_aplink()
+{
+ char bridgeOperationalMode[] = {
+ 0x2B, 0x06, 0x01, 0x04, 0x01, 0x83, 0x1A, 0x01, 0x01, 0x04, 0x01, 0x00
+ };
+ /*
+ * ATMEL12350 EZYNET MIB and ATMEL410 SBRIDGES MIB specific:
+ * for ATMEL410 SBRIDGES MIB: .1.3.6.1.4.1.410.1.2.8.1.0
+ * for ATMEL12350 EZYNET MIB: .1.3.6.1.4.1.12350.1.2.7.4.0
+ */
+ char NetworkSettings[] = {
+ 0x2B, 0x06, 0x01, 0x04, 0x01, 0x83, 0x1A, 0x01, 0x02, 0x08, 0x01, 0x00
+ };
+
+ /* APClient mode: AP link diagnostics */
+
+ struct NetworkSettings_ATMEL410_SBRIDGES sa_sb_410;
+ struct NetworkSettings_ATMEL12350_EZYNET sa_en_12350;
+
+ /* Used common members of the 2 structures above. */
+ unsigned char BSSID[6];
+ /* unsigned short InfoCapability; */
+ unsigned char Rssi;
+ unsigned char Channel;
+ /* LinkQuality for NetworkSettings_ATMEL410_SBRIDGES */
+ /* CurrentRate for NetworkSettings_ATMEL12350_EZYNET */
+ unsigned char LQCR;
+ unsigned char ESSID[32];
+ unsigned long ESSLEN; /* uchar for NetworkSettings_ATMEL410_SBRIDGES */
+
+ char message[1024];
+ int i, linked = 0, rssi_perc, samples = 0, sum = 0, avg = 0, avg_perc;
+ int top = 0, top_perc;
+ varbind varbinds[1];
+ WINDOW *gauge_rssi, *gauge_rssi_avg, *gauge_rssi_top;
+
+ if (ap_type == ATMEL12350) {
+ bridgeOperationalMode[5] = 0xE0;
+ bridgeOperationalMode[6] = 0x3E;
+
+ NetworkSettings[5] = 0xE0;
+ NetworkSettings[6] = 0x3E;
+ NetworkSettings[9] = 0x07;
+ NetworkSettings[10] = 0x04;
+ }
+
+ gauge_rssi = derwin(main_sub, 1, 20, 2, strlen(S_RSSI));
+ gauge_rssi_top = derwin(main_sub, 1, 20, 3, strlen(S_RSSI_TOP));
+ gauge_rssi_avg = derwin(main_sub, 1, 20, 4, strlen(S_RSSI_AVG));
+
+ /* find out mode the device is currently in */
+ varbinds[0].oid = bridgeOperationalMode;
+ varbinds[0].len_oid = sizeof(bridgeOperationalMode);
+ varbinds[0].value = bridgeOperationalMode;
+ varbinds[0].len_val = 0;
+ varbinds[0].type = NULL_VALUE;
+ print_help(WAIT_RET);
+ if (snmp(varbinds, 1, GET) <= 0) {
+ print_helperr(ERR_RET);
+ getch();
+ goto exit;
+ }
+
+ /*
+ * Rule out all modes except APClient(3) mode and WRepeater(5) mode on
+ * device running firmware with necessary vendor extensions.
+ */
+ if(!( ((ap_type == ATMEL410 && ap_vendorext == SBRIDGES) ||
+ (ap_type == ATMEL12350 && ap_vendorext == EZYNET)) &&
+ (*(varbinds[0].value) == 3 || *(varbinds[0].value) == 5) )) {
+ mvwaddstr(main_sub, 1, 1,
+ _("Not available - device must have firmware with necessary "));
+ mvwaddstr(main_sub, 2, 1,
+ _("vendor extensions and be in either 'Access Point client'"));
+ mvwaddstr(main_sub, 3, 1,
+ _("or 'Repeater' mode."));
+ print_help(ANY_KEY);
+ wrefresh(main_sub);
+ getch();
+ goto exit;
+ }
+
+ print_top(wait_mode == WAIT_TIMEOUT ? POLL_ON : POLL_OFF, AP_TITLE);
+ print_help(QT_HELP);
+ noecho();
+
+ while (1) {
+ /* find out how many STAtions is in the list */
+ varbinds[0].oid = NetworkSettings;
+ varbinds[0].len_oid = sizeof(NetworkSettings);
+ varbinds[0].value = NetworkSettings;
+ varbinds[0].type = STRING_VALUE;
+ varbinds[0].len_val = 0;
+
+ if (wait_mode == WAIT_FOREVER)
+ print_help(WAIT_RET);
+
+ snmp_retries = 1;
+ mvwaddstr(main_sub, 0, 0, "Associated with AP: ");
+ if (snmp(varbinds, 1, GET) <= 0) {
+ waddstr(main_sub, NO);
+ if (linked)
+ clear_main(0);
+
+ wrefresh(main_sub);
+ linked = 0;
+ sum = samples = 0;
+ } else {
+ if (wait_mode == WAIT_FOREVER)
+ print_help(QT_HELP);
+
+ waddstr(main_sub, YES);
+
+ if (ap_type == ATMEL410) {
+ memcpy(&sa_sb_410, varbinds[0].value, varbinds[0].len_val);
+
+ memcpy(BSSID, sa_sb_410.BSSID, 6);
+ /* InfoCapability = sa_sb_410.InfoCapability; */
+ Rssi = sa_sb_410.Rssi;
+ Channel = sa_sb_410.Channel;
+ LQCR = sa_sb_410.LinkQuality;
+ memcpy(ESSID, sa_sb_410.ESSID, 32);
+ ESSLEN = sa_sb_410.ESSLEN;
+ } else { /* ap_type == ATMEL12350 */
+ memcpy(&sa_en_12350, varbinds[0].value, varbinds[0].len_val);
+
+ memcpy(BSSID, sa_en_12350.BSSID, 6);
+ /* InfoCapability = sa_en_12350.InfoCapability; */
+ Rssi = sa_en_12350.Rssi;
+ Channel = sa_en_12350.Channel;
+ LQCR = sa_en_12350.CurrentRate;
+ memcpy(ESSID, sa_en_12350.ESSID, 32);
+ ESSLEN = sa_en_12350.ESSLEN;
+ }
+
+ sprintf(message, "Joined BSSID: %02X%02X%02X%02X%02X%02X",
+ BSSID[0] & 0xFF, BSSID[1] & 0xFF, BSSID[2] & 0xFF,
+ BSSID[3] & 0xFF, BSSID[4] & 0xFF, BSSID[5] & 0xFF);
+ mvwaddstr(main_sub, 1, 0, message);
+
+ mvwaddstr(main_sub, 2, 0, S_RSSI);
+ rssi_perc = (int)((minimum (Rssi, 40)) * (float)2.5);
+ werase(gauge_rssi);
+ for (i = 0; i < (20 * rssi_perc / 100); i++) {
+ if (i == 0)
+ wattrset(gauge_rssi, COLOR_PAIR(COLOR_RED));
+ if (i == 7)
+ wattrset(gauge_rssi, COLOR_PAIR(COLOR_YELLOW) | A_BOLD);
+ if (i == 14)
+ wattrset(gauge_rssi, COLOR_PAIR(COLOR_GREEN));
+ waddch(gauge_rssi, ACS_BLOCK);
+ }
+ wnoutrefresh(gauge_rssi);
+ sprintf(message, "] [%4ddBm] [%3u%%] [%3u]",
+ -96 + Rssi, rssi_perc, Rssi);
+ mvwaddstr(main_sub, 2, strlen(S_RSSI) + 20, message);
+
+ mvwaddstr(main_sub, 3, 0, S_RSSI_TOP);
+ if (Rssi > top)
+ top = Rssi;
+ top_perc = (int)((minimum (top, 40)) * (float)2.5);
+ werase(gauge_rssi_top);
+ for (i = 0; i < (20 * top_perc / 100); i++) {
+ if (i == 0)
+ wattrset(gauge_rssi_top, COLOR_PAIR(COLOR_RED));
+ if (i == 7)
+ wattrset(gauge_rssi_top, COLOR_PAIR(COLOR_YELLOW) | A_BOLD);
+ if (i == 14)
+ wattrset(gauge_rssi_top, COLOR_PAIR(COLOR_GREEN));
+ waddch(gauge_rssi_top, ACS_BLOCK);
+ }
+ wnoutrefresh(gauge_rssi_top);
+ sprintf(message, "] [%4ddBm] [%3u%%] [%3u]",
+ -96 + top, top_perc, top);
+ mvwaddstr(main_sub, 3, strlen(S_RSSI_TOP) + 20, message);
+
+ mvwaddstr(main_sub, 4, 0, S_RSSI_AVG);
+ sum += Rssi;
+ avg = sum / ++samples;
+ if (samples == 100000) {
+ samples = 1;
+ sum = Rssi;
+ }
+ avg_perc = (int)((minimum (avg, 40)) * (float)2.5);
+ werase(gauge_rssi_avg);
+ for (i = 0; i < (20 * avg_perc / 100); i++) {
+ if (i == 0)
+ wattrset(gauge_rssi_avg, COLOR_PAIR(COLOR_RED));
+ if (i == 7)
+ wattrset(gauge_rssi_avg, COLOR_PAIR(COLOR_YELLOW) | A_BOLD);
+ if (i == 14)
+ wattrset(gauge_rssi_avg, COLOR_PAIR(COLOR_GREEN));
+ waddch(gauge_rssi_avg, ACS_BLOCK);
+ }
+ wnoutrefresh(gauge_rssi_avg);
+ sprintf(message, "] [%4ddBm] [%3u%%] / %5u sampl.",
+ -96 + avg, avg_perc, samples);
+ mvwaddstr(main_sub, 4, strlen(S_RSSI_AVG) + 20, message);
+
+ if (ap_type == ATMEL410) {
+ sprintf(message, "Link quality: %3u%%",
+ (int)(100 - (minimum (LQCR, 40)) * (float)2.5));
+ } else { /* ap_type == ATMEL12350 */
+ sprintf(message, "Current rate: ");
+ switch(LQCR) {
+ case 0:
+ strcat(message, "1 Mbps ");
+ break;
+ case 1:
+ strcat(message, "2 Mbps ");
+ break;
+ case 2:
+ strcat(message, "5.5 Mbps");
+ break;
+ case 3:
+ strcat(message, "11 Mbps ");
+ }
+ }
+ mvwaddstr(main_sub, 5, 0, message);
+
+ sprintf(message, "Channel: %2u", Channel);
+ mvwaddstr(main_sub, 6, 0, message);
+
+ mvwaddstr(main_sub, 7, 0, "ESSID: ");
+ waddnstr(main_sub, ESSID, ESSLEN);
+/*
+ sprintf(message, "InfoCapability: %3u", InfoCapability & 0xFF);
+ mvwaddstr(main_sub, 8, 0, message);
+*/
+ wnoutrefresh(main_sub);
+
+ doupdate();
+
+ i = wait_key();
+ if (i == -1)
+ goto exit;
+
+ switch((char) i) {
+ case 'q':
+ case 'Q':
+ goto exit;
+ case 't':
+ case 'T':
+ wait_mode = (wait_mode == WAIT_FOREVER ?
+ WAIT_TIMEOUT : WAIT_FOREVER);
+ print_top(wait_mode == WAIT_TIMEOUT ? POLL_ON : POLL_OFF,
+ AP_TITLE);
+ }
+
+ linked = 1;
+
+ /* either timeout for user input (i == 0) or invalid key => cont. */
+ }
+ }
+
+exit:
+ snmp_retries = 5;
+ delwin(gauge_rssi);
+ delwin(gauge_rssi_top);
+ delwin(gauge_rssi_avg);
+ print_top(NULL, NULL);
+ clear_main(0);
+}
+
projects / ap-utils.git / blobdiff