*
* Jean II - HPLB '99
*
- * Main code for "iwconfig". This is the generic tool for most
- * manipulations...
- * You need to link this code against "iwcommon.c" and "-lm".
+ * This tool can manipulate the spy list : add addresses and display stat
+ * You need to link this code against "iwlib.c" and "-lm".
+ *
+ * This file is released under the GPL license.
+ * Copyright (c) 1997-2002 Jean Tourrilhes <jt@hpl.hp.com>
*/
-#include "iwcommon.h" /* Header */
+#include "iwlib.h" /* Header */
/************************* DISPLAY ROUTINES **************************/
struct iwreq wrq;
char buffer[(sizeof(struct iw_quality) +
sizeof(struct sockaddr)) * IW_MAX_SPY];
+ char temp[128];
struct sockaddr hwa[IW_MAX_SPY];
struct iw_quality qual[IW_MAX_SPY];
iwrange range;
int i;
/* Collect stats */
- strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
wrq.u.data.pointer = (caddr_t) buffer;
- wrq.u.data.length = 0;
+ wrq.u.data.length = IW_MAX_SPY;
wrq.u.data.flags = 0;
- if(ioctl(skfd, SIOCGIWSPY, &wrq) < 0)
+ if(iw_get_ext(skfd, ifname, SIOCGIWSPY, &wrq) < 0)
{
fprintf(stderr, "%-8.8s Interface doesn't support wireless statistic collection\n\n", ifname);
return;
/* Number of addresses */
n = wrq.u.data.length;
-
-
- /* Check if we have valid address types */
- if(check_addr_type(skfd, ifname) < 0)
+ /* Check if we have valid mac address type */
+ if(iw_check_mac_addr_type(skfd, ifname) < 0)
{
- fprintf(stderr, "%-8.8s Interface doesn't support MAC & IP addresses\n\n", ifname);
+ fprintf(stderr, "%-8.8s Interface doesn't support MAC addresses\n\n", ifname);
return;
}
/* Get range info if we can */
- if(get_range_info(skfd, ifname, &(range)) >= 0)
+ if(iw_get_range_info(skfd, ifname, &(range)) >= 0)
has_range = 1;
/* Display it */
for(i = 0; i < n; i++)
{
- if(has_range && (qual[i].level != 0))
- /* If the statistics are in dBm */
- if(qual[i].level > range.max_qual.level)
- printf(" %s : Quality %d/%d ; Signal %d dBm ; Noise %d dBm %s\n",
- pr_ether(hwa[i].sa_data),
- qual[i].qual, range.max_qual.qual,
- qual[i].level - 0x100, qual[i].noise - 0x100,
- qual[i].updated & 0x7 ? "(updated)" : "");
- else
- printf(" %s : Quality %d/%d ; Signal %d/%d ; Noise %d/%d %s\n",
- pr_ether(hwa[i].sa_data),
- qual[i].qual, range.max_qual.qual,
- qual[i].level, range.max_qual.level,
- qual[i].noise, range.max_qual.noise,
- qual[i].updated & 0x7 ? "(updated)" : "");
- else
- printf(" %s : Quality %d ; Signal %d ; Noise %d %s\n",
- pr_ether(hwa[i].sa_data),
- qual[i].qual, qual[i].level, qual[i].noise,
- qual[i].updated & 0x7 ? "(updated)" : "");
- }
- printf("\n");
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Get info on all devices and print it on the screen
- */
-static void
-print_spy_devices(int skfd)
-{
- char buff[1024];
- struct ifconf ifc;
- struct ifreq *ifr;
- int i;
-
- /* Get list of active devices */
- ifc.ifc_len = sizeof(buff);
- ifc.ifc_buf = buff;
- if(ioctl(skfd, SIOCGIFCONF, &ifc) < 0)
- {
- fprintf(stderr, "SIOCGIFCONF: %s\n", strerror(errno));
- return;
- }
- ifr = ifc.ifc_req;
-
- /* Print them */
- for(i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; ifr++)
- print_spy_info(skfd, ifr->ifr_name);
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Print the number of channels and available frequency for the device
- */
-static void
-print_freq_info(int skfd,
- char * ifname)
-{
- struct iwreq wrq;
- float freq;
- struct iw_range range;
- int k;
-
- strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
- wrq.u.data.pointer = (caddr_t) ⦥
- wrq.u.data.length = 0;
- wrq.u.data.flags = 0;
- if(ioctl(skfd, SIOCGIWRANGE, &wrq) < 0)
- fprintf(stderr, "%-8.8s no frequency information.\n\n",
- ifname);
- else
- {
- if(range.num_frequency > 0)
- {
- printf("%-8.8s %d channels in total; available frequencies :\n",
- ifname, range.num_channels);
- /* Print them all */
- for(k = 0; k < range.num_frequency; k++)
- {
-#if WIRELESS_EXT > 7
- printf("\t Channel %.2d : ", range.freq[k].i);
-#else
- printf("\t ");
-#endif
- freq = freq2float(&(range.freq[k]));
- if(freq >= GIGA)
- printf("%g GHz\n", freq / GIGA);
- else
- if(freq >= MEGA)
- printf("%g MHz\n", freq / MEGA);
- else
- printf("%g kHz\n", freq / KILO);
- }
- printf("\n\n");
- }
- else
- printf("%-8.8s %d channels\n\n",
- ifname, range.num_channels);
- }
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Get frequency info on all devices and print it on the screen
- */
-static void
-print_freq_devices(int skfd)
-{
- char buff[1024];
- struct ifconf ifc;
- struct ifreq *ifr;
- int i;
-
- /* Get list of active devices */
- ifc.ifc_len = sizeof(buff);
- ifc.ifc_buf = buff;
- if(ioctl(skfd, SIOCGIFCONF, &ifc) < 0)
- {
- fprintf(stderr, "SIOCGIFCONF: %s\n", strerror(errno));
- return;
+ /* Print stats for each address */
+ printf(" %s : ", iw_pr_ether(temp, hwa[i].sa_data));
+ iw_print_stats(temp, &qual[i], &range, has_range);
+ printf("%s\n", temp);
}
- ifr = ifc.ifc_req;
-
- /* Print them */
- for(i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; ifr++)
- print_freq_info(skfd, ifr->ifr_name);
-}
-
-#if WIRELESS_EXT > 5
-/*------------------------------------------------------------------*/
-/*
- * Display the list of ap addresses and the associated stats
- * Exacly the same as the spy list, only with different IOCTL and messages
- */
-static void
-print_ap_info(int skfd,
- char * ifname)
-{
- struct iwreq wrq;
- char buffer[(sizeof(struct iw_quality) +
- sizeof(struct sockaddr)) * IW_MAX_AP];
- struct sockaddr * hwa;
- struct iw_quality * qual;
- iwrange range;
- int has_range = 0;
- int has_qual = 0;
- int n;
- int i;
-
- /* Collect stats */
- strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
- wrq.u.data.pointer = (caddr_t) buffer;
- wrq.u.data.length = 0;
- wrq.u.data.flags = 0;
- if(ioctl(skfd, SIOCGIWAPLIST, &wrq) < 0)
+#if WIRELESS_EXT > 11
+ if((n > 0) && (has_range))
{
- fprintf(stderr, "%-8.8s Interface doesn't have a list of Access Points\n\n", ifname);
- return;
+ iw_print_stats(temp, &range.avg_qual, &range, has_range);
+ printf(" typical/average : %s\n", temp);
}
+#endif /* WIRELESS_EXT > 11 */
- /* Number of addresses */
- n = wrq.u.data.length;
- has_qual = wrq.u.data.flags;
-
- /* The two lists */
- hwa = (struct sockaddr *) buffer;
- qual = (struct iw_quality *) (buffer + (sizeof(struct sockaddr) * n));
-
- /* Check if we have valid address types */
- if(check_addr_type(skfd, ifname) < 0)
- {
- fprintf(stderr, "%-8.8s Interface doesn't support MAC & IP addresses\n\n", ifname);
- return;
- }
-
- /* Get range info if we can */
- if(get_range_info(skfd, ifname, &(range)) >= 0)
- has_range = 1;
-
- /* Display it */
- if(n == 0)
- printf("%-8.8s No Access Point in range\n", ifname);
- else
- printf("%-8.8s Access Points in range:\n", ifname);
- for(i = 0; i < n; i++)
- {
- if(has_qual)
- if(has_range)
- /* If the statistics are in dBm */
- if(qual[i].level > range.max_qual.level)
- printf(" %s : Quality %d/%d ; Signal %d dBm ; Noise %d dBm %s\n",
- pr_ether(hwa[i].sa_data),
- qual[i].qual, range.max_qual.qual,
- qual[i].level - 0x100, qual[i].noise - 0x100,
- qual[i].updated & 0x7 ? "(updated)" : "");
- else
- printf(" %s : Quality %d/%d ; Signal %d/%d ; Noise %d/%d %s\n",
- pr_ether(hwa[i].sa_data),
- qual[i].qual, range.max_qual.qual,
- qual[i].level, range.max_qual.level,
- qual[i].noise, range.max_qual.noise,
- qual[i].updated & 0x7 ? "(updated)" : "");
- else
- printf(" %s : Quality %d ; Signal %d ; Noise %d %s\n",
- pr_ether(hwa[i].sa_data),
- qual[i].qual, qual[i].level, qual[i].noise,
- qual[i].updated & 0x7 ? "(updated)" : "");
- else
- printf(" %s\n", pr_ether(hwa[i].sa_data));
- }
printf("\n");
}
/*------------------------------------------------------------------*/
/*
- * Get list of AP on all devices and print it on the screen
- */
-static void
-print_ap_devices(int skfd)
-{
- char buff[1024];
- struct ifconf ifc;
- struct ifreq *ifr;
- int i;
-
- /* Get list of active devices */
- ifc.ifc_len = sizeof(buff);
- ifc.ifc_buf = buff;
- if(ioctl(skfd, SIOCGIFCONF, &ifc) < 0)
- {
- fprintf(stderr, "SIOCGIFCONF: %s\n", strerror(errno));
- return;
- }
- ifr = ifc.ifc_req;
-
- /* Print them */
- for(i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; ifr++)
- print_ap_info(skfd, ifr->ifr_name);
-}
-#endif /* WIRELESS_EXT > 5 */
-
-#if WIRELESS_EXT > 7
-/*------------------------------------------------------------------*/
-/*
- * Print the number of available bitrates for the device
- */
-static void
-print_bitrate_info(int skfd,
- char * ifname)
-{
- struct iwreq wrq;
- float bitrate;
- struct iw_range range;
- int k;
-
- strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
- wrq.u.data.pointer = (caddr_t) ⦥
- wrq.u.data.length = 0;
- wrq.u.data.flags = 0;
- if(ioctl(skfd, SIOCGIWRANGE, &wrq) < 0)
- fprintf(stderr, "%-8.8s no bit-rate information.\n\n",
- ifname);
- else
- {
- if((range.num_bitrates > 0) && (range.num_bitrates < IW_MAX_BITRATES))
- {
- printf("%-8.8s %d available bit-rates :\n",
- ifname, range.num_bitrates);
- /* Print them all */
- for(k = 0; k < range.num_bitrates; k++)
- {
- printf("\t ");
- bitrate = range.bitrate[k];
- if(bitrate >= GIGA)
- printf("%g Gb/s\n", bitrate / GIGA);
- else
- if(bitrate >= MEGA)
- printf("%g Mb/s\n", bitrate / MEGA);
- else
- printf("%g kb/s\n", bitrate / KILO);
- }
- printf("\n\n");
- }
- else
- printf("%-8.8s No bit-rates ? Please update driver...\n\n", ifname);
- }
-}
-
-/*------------------------------------------------------------------*/
-/*
- * Get bit-rate info on all devices and print it on the screen
+ * Get info on all devices and print it on the screen
*/
static void
-print_bitrate_devices(int skfd)
+print_spy_devices(int skfd)
{
char buff[1024];
struct ifconf ifc;
/* Print them */
for(i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; ifr++)
- print_bitrate_info(skfd, ifr->ifr_name);
+ print_spy_info(skfd, ifr->ifr_name);
}
-#endif /* WIRELESS_EXT > 7 */
/************************* SETTING ROUTINES **************************/
i = 0; /* first arg to read */
nbr = 0; /* Number of args readen so far */
- /* Check if we have valid address types */
- if(check_addr_type(skfd, ifname) < 0)
- {
- fprintf(stderr, "%-8.8s Interface doesn't support MAC & IP addresses\n", ifname);
- return(-1);
- }
-
/* "off" : disable functionality (set 0 addresses) */
if(!strcmp(args[0], "off"))
i = count; /* hack */
char buffer[(sizeof(struct iw_quality) +
sizeof(struct sockaddr)) * IW_MAX_SPY];
- strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
+ /* Check if we have valid mac address type */
+ if(iw_check_mac_addr_type(skfd, ifname) < 0)
+ {
+ fprintf(stderr, "%-8.8s Interface doesn't support MAC addresses\n", ifname);
+ return(-1);
+ }
+
wrq.u.data.pointer = (caddr_t) buffer;
wrq.u.data.length = 0;
wrq.u.data.flags = 0;
- if(ioctl(skfd, SIOCGIWSPY, &wrq) < 0)
+ if(iw_get_ext(skfd, ifname, SIOCGIWSPY, &wrq) < 0)
{
fprintf(stderr, "Interface doesn't accept reading addresses...\n");
fprintf(stderr, "SIOCGIWSPY: %s\n", strerror(errno));
/* Read other args on command line */
while((i < count) && (nbr < IW_MAX_SPY))
{
- if(in_addr(skfd, ifname, args[i++], &(hw_address[nbr])) < 0)
+ /* Get the address and check if the interface supports it */
+ if(iw_in_addr(skfd, ifname, args[i++], &(hw_address[nbr])) < 0)
continue;
nbr++;
}
if((nbr == 0) && strcmp(args[0], "off"))
{
fprintf(stderr, "No valid addresses found : exiting...\n");
- exit(0);
+ return(-1);
}
/* Check if there is some remaining arguments */
}
/* Time to do send addresses to the driver */
- strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
wrq.u.data.pointer = (caddr_t) hw_address;
wrq.u.data.length = nbr;
wrq.u.data.flags = 0;
- if(ioctl(skfd, SIOCSIWSPY, &wrq) < 0)
+ if(iw_set_ext(skfd, ifname, SIOCSIWSPY, &wrq) < 0)
{
fprintf(stderr, "Interface doesn't accept addresses...\n");
fprintf(stderr, "SIOCSIWSPY: %s\n", strerror(errno));
int goterr = 0;
/* Create a channel to the NET kernel. */
- if((skfd = sockets_open()) < 0)
+ if((skfd = iw_sockets_open()) < 0)
{
perror("socket");
- exit(-1);
+ return(-1);
}
/* No argument : show the list of all device + info */
{
print_spy_devices(skfd);
close(skfd);
- exit(0);
+ return(0);
}
/* Special cases take one... */
(!strcmp(argv[1], "--help")))
{
fprintf(stderr, "Usage: iwspy interface [+] [MAC address] [IP address]\n");
- fprintf(stderr, " interface [freq]\n");
- fprintf(stderr, " interface [ap]\n");
close(skfd);
- exit(0);
+ return(0);
}
- /* Frequency list */
- if((!strncmp(argv[1], "freq", 4)) ||
- (!strncmp(argv[1], "channel", 7)))
- {
- print_freq_devices(skfd);
- close(skfd);
- exit(0);
- }
-
-#if WIRELESS_EXT > 5
- /* Access Point list */
- if(!strcasecmp(argv[1], "ap"))
- {
- print_ap_devices(skfd);
- close(skfd);
- exit(0);
- }
-#endif /* WIRELESS_EXT > 5 */
-
-#if WIRELESS_EXT > 7
- /* Bit-rate list */
- if((!strncmp(argv[1], "bit", 3)) ||
- (!strcmp(argv[1], "rate")))
- {
- print_bitrate_devices(skfd);
- close(skfd);
- exit(0);
- }
-#endif /* WIRELESS_EXT > 7 */
-
/* The device name must be the first argument */
/* Name only : show spy list for that device only */
if(argc == 2)
{
print_spy_info(skfd, argv[1]);
close(skfd);
- exit(0);
- }
-
- /* Special cases take two... */
- /* Frequency list */
- if((!strncmp(argv[2], "freq", 4)) ||
- (!strncmp(argv[2], "channel", 7)))
- {
- print_freq_info(skfd, argv[1]);
- close(skfd);
- exit(0);
- }
-
-#if WIRELESS_EXT > 5
- /* Access Point list */
- if(!strcasecmp(argv[2], "ap"))
- {
- print_ap_info(skfd, argv[1]);
- close(skfd);
- exit(0);
- }
-#endif /* WIRELESS_EXT > 5 */
-
-#if WIRELESS_EXT > 7
- /* Access Point list */
- if((!strncmp(argv[2], "bit", 3)) ||
- (!strcmp(argv[2], "rate")))
- {
- print_bitrate_info(skfd, argv[1]);
- close(skfd);
- exit(0);
+ return(0);
}
-#endif /* WIRELESS_EXT > 7 */
/* Otherwise, it's a list of address to set in the spy list */
goterr = set_spy_info(skfd, argv + 2, argc - 2, argv[1]);
/* Close the socket. */
close(skfd);
- return(1);
+ return(goterr);
}
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