#include "iwlib.h" /* Header */
-/* Backward compatibility */
-#ifndef IW_MAX_GET_SPY
-#define IW_MAX_GET_SPY 64
-#endif /* IW_MAX_GET_SPY */
-
/************************* DISPLAY ROUTINES **************************/
/*------------------------------------------------------------------*/
{
struct iwreq wrq;
char buffer[(sizeof(struct iw_quality) +
- sizeof(struct sockaddr)) * IW_MAX_GET_SPY];
+ sizeof(struct sockaddr)) * IW_MAX_SPY];
char temp[128];
struct sockaddr * hwa;
struct iw_quality * qual;
/* Collect stats */
wrq.u.data.pointer = (caddr_t) buffer;
- wrq.u.data.length = IW_MAX_GET_SPY;
+ wrq.u.data.length = IW_MAX_SPY;
wrq.u.data.flags = 0;
if(iw_get_ext(skfd, ifname, SIOCGIWSPY, &wrq) < 0)
{
#if WIRELESS_EXT > 11
if((n > 0) && (has_range))
{
- iw_print_stats(temp, &range.avg_qual, &range, has_range);
- printf(" typical/average : %s\n", temp);
+ iwstats stats;
+
+ /* Get /proc/net/wireless */
+ if(iw_get_stats(skfd, ifname, &stats) >= 0)
+ {
+ iw_print_stats(buffer, &stats.qual, &range, has_range);
+ printf(" Link/Cell/AP : %s\n", buffer);
+ /* Display the static data */
+ iw_print_stats(temp, &range.avg_qual, &range, has_range);
+ printf(" Typical/Reference : %s\n", temp);
+ }
}
#endif /* WIRELESS_EXT > 11 */
return(0);
}
+/*------------------------------------------------------------------*/
+/*
+ * Get spy thresholds from the driver and display
+ */
+static int
+get_spy_threshold(int skfd, /* The socket */
+ char * ifname, /* Dev name */
+ char * args[], /* Command line args */
+ int count) /* Args count */
+{
+#if WIRELESS_EXT > 15
+ struct iwreq wrq;
+ struct iw_thrspy threshold;
+ iwrange range;
+ int has_range = 0;
+
+ /* Avoid "Unused parameter" warning */
+ args = args; count = count;
+
+ /* Time to send thresholds to the driver */
+ wrq.u.data.pointer = (caddr_t) &threshold;
+ wrq.u.data.length = 1;
+ wrq.u.data.flags = 0;
+ if(iw_set_ext(skfd, ifname, SIOCGIWTHRSPY, &wrq) < 0)
+ {
+ fprintf(stderr, "Interface doesn't support thresholds...\n");
+ fprintf(stderr, "SIOCGIWTHRSPY: %s\n", strerror(errno));
+ return(-1);
+ }
+
+ /* Get range info if we can */
+ if(iw_get_range_info(skfd, ifname, &(range)) >= 0)
+ has_range = 1;
+
+ /* Display thresholds */
+ if((has_range) && (threshold.low.level))
+ {
+ /* If the statistics are in dBm */
+ if(threshold.low.level > range.max_qual.level)
+ {
+ /* Statistics are in dBm (absolute power measurement) */
+ printf("%-8.8s Low threshold:%d dBm High threshold:%d dBm\n\n",
+ ifname,
+ threshold.low.level - 0x100, threshold.high.level - 0x100);
+ }
+ else
+ {
+ /* Statistics are relative values (0 -> max) */
+ printf("%-8.8s Low threshold:%d/%d High threshold:%d/%d\n\n",
+ ifname,
+ threshold.low.level, range.max_qual.level,
+ threshold.high.level, range.max_qual.level);
+ }
+ }
+ else
+ {
+ /* We can't read the range, so we don't know... */
+ printf("%-8.8s Low threshold:%d High threshold:%d\n\n",
+ ifname,
+ threshold.low.level, threshold.high.level);
+ }
+
+ return(0);
+#else /* WIRELESS_EXT > 15 */
+ /* Avoid "Unused parameter" warning */
+ skfd = skfd; ifname = ifname; args = args; count = count;
+
+ fprintf(stderr, "Feature not available...\n");
+ return(-1);
+#endif /* WIRELESS_EXT > 15 */
+}
+
/************************* SETTING ROUTINES **************************/
/*------------------------------------------------------------------*/
*/
static int
set_spy_info(int skfd, /* The socket */
+ char * ifname, /* Dev name */
char * args[], /* Command line args */
- int count, /* Args count */
- char * ifname) /* Dev name */
+ int count) /* Args count */
{
struct iwreq wrq;
int i;
return(0);
}
+/*------------------------------------------------------------------*/
+/*
+ * Set spy thresholds in the driver from command line
+ */
+static int
+set_spy_threshold(int skfd, /* The socket */
+ char * ifname, /* Dev name */
+ char * args[], /* Command line args */
+ int count) /* Args count */
+{
+#if WIRELESS_EXT > 15
+ struct iwreq wrq;
+ struct iw_thrspy threshold;
+ int low_thr;
+ int high_thr;
+
+ /* Init */
+ memset(&threshold, '\0', sizeof(threshold));
+
+ /* "off" : disable functionality (set 0 addresses) */
+ if(!strcmp(args[0], "off"))
+ {
+ /* Just send null threshold, will disable it */
+ }
+ else
+ {
+ /* Try to get our threshold */
+ if(count < 2)
+ {
+ fprintf(stderr, "%-8.8s Need two threshold values\n", ifname);
+ return(-1);
+ }
+ if((sscanf(args[0], "%i", &low_thr) != 1) ||
+ (sscanf(args[1], "%i", &high_thr) != 1))
+ {
+ fprintf(stderr, "%-8.8s Invalid threshold values\n", ifname);
+ return(-1);
+ }
+ /* Basic sanity check */
+ if(high_thr < low_thr)
+ {
+ fprintf(stderr, "%-8.8s Inverted threshold range\n", ifname);
+ return(-1);
+ }
+ /* Copy thresholds */
+ threshold.low.level = low_thr;
+ threshold.low.updated = 0x2;
+ threshold.high.level = high_thr;
+ threshold.high.updated = 0x2;
+ }
+
+ /* Time to send thresholds to the driver */
+ wrq.u.data.pointer = (caddr_t) &threshold;
+ wrq.u.data.length = 1;
+ wrq.u.data.flags = 0;
+ if(iw_set_ext(skfd, ifname, SIOCSIWTHRSPY, &wrq) < 0)
+ {
+ fprintf(stderr, "Interface doesn't accept thresholds...\n");
+ fprintf(stderr, "SIOCSIWTHRSPY: %s\n", strerror(errno));
+ return(-1);
+ }
+
+ return(0);
+#else /* WIRELESS_EXT > 15 */
+ /* Avoid "Unused parameter" warning */
+ skfd = skfd; ifname = ifname; args = args; count = count;
+
+ fprintf(stderr, "Feature not available...\n");
+ return(-1);
+#endif /* WIRELESS_EXT > 15 */
+}
+
/******************************* MAIN ********************************/
/*------------------------------------------------------------------*/
if(argc == 2)
print_spy_info(skfd, argv[1], NULL, 0);
else
- /* Otherwise, it's a list of address to set in the spy list */
- goterr = set_spy_info(skfd, argv + 2, argc - 2, argv[1]);
+ /* Special commands */
+ if(!strcmp(argv[2], "setthr"))
+ goterr = set_spy_threshold(skfd, argv[1], argv + 3, argc - 3);
+ else
+ if(!strcmp(argv[2], "getthr"))
+ goterr = get_spy_threshold(skfd, argv[1], argv + 3, argc - 3);
+ else
+ /* Otherwise, it's a list of address to set in the spy list */
+ goterr = set_spy_info(skfd, argv[1], argv + 2, argc - 2);
/* Close the socket. */
close(skfd);
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