/*
* Wireless Tools
*
- * Jean II - HPLB 97->99 - HPL 99->01
+ * Jean II - HPLB 97->99 - HPL 99->04
*
* Main code for "iwconfig". This is the generic tool for most
* manipulations...
* 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>
+ * Copyright (c) 1997-2004 Jean Tourrilhes <jt@hpl.hp.com>
*/
#include "iwlib.h" /* Header */
fprintf(stderr, " [mode {managed|ad-hoc|...}\n");
fprintf(stderr, " [freq N.NNNN[k|M|G]]\n");
fprintf(stderr, " [channel N]\n");
+ fprintf(stderr, " [ap {N|off|auto}]\n");
fprintf(stderr, " [sens N]\n");
fprintf(stderr, " [nick N]\n");
fprintf(stderr, " [rate {N|auto|fixed}]\n");
memset((char *) info, 0, sizeof(struct wireless_info));
- /* Get wireless name */
- if(iw_get_ext(skfd, ifname, SIOCGIWNAME, &wrq) < 0)
+ /* Get basic information */
+ if(iw_get_basic_config(skfd, ifname, &(info->b)) < 0)
{
/* If no wireless name : no wireless extensions */
/* But let's check if the interface exists at all */
struct ifreq ifr;
- strcpy(ifr.ifr_name, ifname);
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
if(ioctl(skfd, SIOCGIFFLAGS, &ifr) < 0)
return(-ENODEV);
else
return(-ENOTSUP);
}
- else
- {
- strncpy(info->name, wrq.u.name, IFNAMSIZ);
- info->name[IFNAMSIZ] = '\0';
- }
/* Get ranges */
if(iw_get_range_info(skfd, ifname, &(info->range)) >= 0)
info->has_range = 1;
- /* Get network ID */
- if(iw_get_ext(skfd, ifname, SIOCGIWNWID, &wrq) >= 0)
- {
- info->has_nwid = 1;
- memcpy(&(info->nwid), &(wrq.u.nwid), sizeof(iwparam));
- }
-
- /* Get frequency / channel */
- if(iw_get_ext(skfd, ifname, SIOCGIWFREQ, &wrq) >= 0)
- {
- info->has_freq = 1;
- info->freq = iw_freq2float(&(wrq.u.freq));
- }
-
/* Get sensitivity */
if(iw_get_ext(skfd, ifname, SIOCGIWSENS, &wrq) >= 0)
{
memcpy(&(info->sens), &(wrq.u.sens), sizeof(iwparam));
}
- /* Get encryption information */
- wrq.u.data.pointer = (caddr_t) info->key;
- wrq.u.data.length = IW_ENCODING_TOKEN_MAX;
- wrq.u.data.flags = 0;
- if(iw_get_ext(skfd, ifname, SIOCGIWENCODE, &wrq) >= 0)
- {
- info->has_key = 1;
- info->key_size = wrq.u.data.length;
- info->key_flags = wrq.u.data.flags;
- }
-
- /* Get ESSID */
- wrq.u.essid.pointer = (caddr_t) info->essid;
- wrq.u.essid.length = IW_ESSID_MAX_SIZE + 1;
- wrq.u.essid.flags = 0;
- if(iw_get_ext(skfd, ifname, SIOCGIWESSID, &wrq) >= 0)
- {
- info->has_essid = 1;
- info->essid_on = wrq.u.data.flags;
- }
-
/* Get AP address */
if(iw_get_ext(skfd, ifname, SIOCGIWAP, &wrq) >= 0)
{
memcpy(&(info->frag), &(wrq.u.frag), sizeof(iwparam));
}
- /* Get operation mode */
- if(iw_get_ext(skfd, ifname, SIOCGIWMODE, &wrq) >= 0)
- {
- info->mode = wrq.u.mode;
- if((info->mode < IW_NUM_OPER_MODE) && (info->mode >= 0))
- info->has_mode = 1;
- }
-
/* Get Power Management settings */
wrq.u.power.flags = 0;
if(iw_get_ext(skfd, ifname, SIOCGIWPOWER, &wrq) >= 0)
memcpy(&(info->power), &(wrq.u.power), sizeof(iwparam));
}
-#if WIRELESS_EXT > 9
- /* Get Transmit Power */
- if(iw_get_ext(skfd, ifname, SIOCGIWTXPOW, &wrq) >= 0)
+ if((info->has_range) && (info->range.we_version_compiled > 9))
{
- info->has_txpower = 1;
- memcpy(&(info->txpower), &(wrq.u.txpower), sizeof(iwparam));
+ /* Get Transmit Power */
+ if(iw_get_ext(skfd, ifname, SIOCGIWTXPOW, &wrq) >= 0)
+ {
+ info->has_txpower = 1;
+ memcpy(&(info->txpower), &(wrq.u.txpower), sizeof(iwparam));
+ }
}
-#endif
-#if WIRELESS_EXT > 10
- /* Get retry limit/lifetime */
- if(iw_get_ext(skfd, ifname, SIOCGIWRETRY, &wrq) >= 0)
+ if((info->has_range) && (info->range.we_version_compiled > 10))
{
- info->has_retry = 1;
- memcpy(&(info->retry), &(wrq.u.retry), sizeof(iwparam));
+ /* Get retry limit/lifetime */
+ if(iw_get_ext(skfd, ifname, SIOCGIWRETRY, &wrq) >= 0)
+ {
+ info->has_retry = 1;
+ memcpy(&(info->retry), &(wrq.u.retry), sizeof(iwparam));
+ }
}
-#endif /* WIRELESS_EXT > 10 */
/* Get stats */
- if(iw_get_stats(skfd, ifname, &(info->stats)) >= 0)
+ if(iw_get_stats(skfd, ifname, &(info->stats),
+ &info->range, info->has_range) >= 0)
{
info->has_stats = 1;
}
int tokens = 3; /* For name */
/* Display device name and wireless name (name of the protocol used) */
- printf("%-8.8s %s ", ifname, info->name);
+ printf("%-8.16s %s ", ifname, info->b.name);
/* Display ESSID (extended network), if any */
- if(info->has_essid)
+ if(info->b.has_essid)
{
- if(info->essid_on)
+ if(info->b.essid_on)
{
/* Does it have an ESSID index ? */
- if((info->essid_on & IW_ENCODE_INDEX) > 1)
- printf("ESSID:\"%s\" [%d] ", info->essid,
- (info->essid_on & IW_ENCODE_INDEX));
+ if((info->b.essid_on & IW_ENCODE_INDEX) > 1)
+ printf("ESSID:\"%s\" [%d] ", info->b.essid,
+ (info->b.essid_on & IW_ENCODE_INDEX));
else
- printf("ESSID:\"%s\" ", info->essid);
+ printf("ESSID:\"%s\" ", info->b.essid);
}
else
printf("ESSID:off/any ");
printf("Nickname:\"%s\"", info->nickname);
/* Formatting */
- if(info->has_essid || info->has_nickname)
+ if(info->b.has_essid || info->has_nickname)
{
printf("\n ");
tokens = 0;
}
/* Display Network ID */
- if(info->has_nwid)
+ if(info->b.has_nwid)
{
/* Note : should display proper number of digit according to info
* in range structure */
- if(info->nwid.disabled)
+ if(info->b.nwid.disabled)
printf("NWID:off/any ");
else
- printf("NWID:%X ", info->nwid.value);
+ printf("NWID:%X ", info->b.nwid.value);
tokens +=2;
}
/* Display the current mode of operation */
- if(info->has_mode)
+ if(info->b.has_mode)
{
- printf("Mode:%s ", iw_operation_mode[info->mode]);
+ printf("Mode:%s ", iw_operation_mode[info->b.mode]);
tokens +=3;
}
/* Display frequency / channel */
- if(info->has_freq)
+ if(info->b.has_freq)
{
- iw_print_freq(buffer, info->freq);
+ double freq = info->b.freq; /* Frequency/channel */
+ int channel = -1; /* Converted to channel */
+ /* Some driver insist of returning channel instead of frequency.
+ * This fixes them up. Note that, driver should still return
+ * frequency, because other tools depend on it. */
+ if(info->has_range && (freq < KILO))
+ channel = iw_channel_to_freq((int) freq, &freq, &info->range);
+ /* Display */
+ iw_print_freq(buffer, sizeof(buffer), freq, -1, info->b.freq_flags);
printf("%s ", buffer);
tokens +=4;
}
tokens +=6;
/* Oups ! No Access Point in Ad-Hoc mode */
- if((info->has_mode) && (info->mode == IW_MODE_ADHOC))
+ if((info->b.has_mode) && (info->b.mode == IW_MODE_ADHOC))
printf("Cell:");
else
printf("Access Point:");
- printf(" %s ", iw_pr_ether(buffer, info->ap_addr.sa_data));
+ printf(" %s ", iw_pr_ether(buffer, info->ap_addr.sa_data));
}
/* Display the currently used/set bit-rate */
tokens +=3;
/* Display it */
- iw_print_bitrate(buffer, info->bitrate.value);
+ iw_print_bitrate(buffer, sizeof(buffer), info->bitrate.value);
printf("Bit Rate%c%s ", (info->bitrate.fixed ? '=' : ':'), buffer);
}
-#if WIRELESS_EXT > 9
/* Display the Transmit Power */
if(info->has_txpower)
{
}
tokens +=3;
- /* Disabled ? */
- if(info->txpower.disabled)
- printf("Tx-Power:off ");
- else
- {
- int dbm;
-
- /* Fixed ? */
- if(info->txpower.fixed)
- printf("Tx-Power=");
- else
- printf("Tx-Power:");
-
- /* Convert everything to dBm */
- if(info->txpower.flags & IW_TXPOW_MWATT)
- dbm = iw_mwatt2dbm(info->txpower.value);
- else
- dbm = info->txpower.value;
-
- /* Display */
- printf("%d dBm ", dbm);
- }
+ /* Display it */
+ iw_print_txpower(buffer, sizeof(buffer), &info->txpower);
+ printf("Tx-Power%c%s ", (info->txpower.fixed ? '=' : ':'), buffer);
}
-#endif
/* Display sensitivity */
if(info->has_sens)
printf("\n ");
tokens = 0;
-#if WIRELESS_EXT > 10
/* Display retry limit/lifetime information */
if(info->has_retry)
{
/* Let's check the value and its type */
if(info->retry.flags & IW_RETRY_TYPE)
{
- iw_print_retry_value(buffer,
+ iw_print_retry_value(buffer, sizeof(buffer),
info->retry.value, info->retry.flags);
printf("%s", buffer);
}
printf(" ");
tokens += 5; /* Between 3 and 5, depend on flags */
}
-#endif /* WIRELESS_EXT > 10 */
/* Display the RTS threshold */
if(info->has_rts)
/* Display encryption information */
/* Note : we display only the "current" key, use iwlist to list all keys */
- if(info->has_key)
+ if(info->b.has_key)
{
printf("Encryption key:");
- if((info->key_flags & IW_ENCODE_DISABLED) || (info->key_size == 0))
+ if((info->b.key_flags & IW_ENCODE_DISABLED) || (info->b.key_size == 0))
printf("off\n ");
else
{
/* Display the key */
- iw_print_key(buffer, info->key, info->key_size, info->key_flags);
+ iw_print_key(buffer, sizeof(buffer),
+ info->b.key, info->b.key_size, info->b.key_flags);
printf("%s", buffer);
/* Other info... */
- if((info->key_flags & IW_ENCODE_INDEX) > 1)
- printf(" [%d]", info->key_flags & IW_ENCODE_INDEX);
- if(info->key_flags & IW_ENCODE_RESTRICTED)
+ if((info->b.key_flags & IW_ENCODE_INDEX) > 1)
+ printf(" [%d]", info->b.key_flags & IW_ENCODE_INDEX);
+ if(info->b.key_flags & IW_ENCODE_RESTRICTED)
printf(" Security mode:restricted");
- if(info->key_flags & IW_ENCODE_OPEN)
+ if(info->b.key_flags & IW_ENCODE_OPEN)
printf(" Security mode:open");
printf("\n ");
}
/* Let's check the value and its type */
if(info->power.flags & IW_POWER_TYPE)
{
- iw_print_pm_value(buffer, info->power.value, info->power.flags);
+ iw_print_pm_value(buffer, sizeof(buffer),
+ info->power.value, info->power.flags);
printf("%s ", buffer);
}
/* Let's check the mode */
- iw_print_pm_mode(buffer, info->power.flags);
+ iw_print_pm_mode(buffer, sizeof(buffer), info->power.flags);
printf("%s", buffer);
/* Let's check if nothing (simply on) */
/* Display statistics */
if(info->has_stats)
{
- info->stats.qual.updated = 0x0; /* Not that reliable, disable */
- iw_print_stats(buffer, &info->stats.qual, &info->range, info->has_range);
+ iw_print_stats(buffer, sizeof(buffer),
+ &info->stats.qual, &info->range, info->has_range);
printf("Link %s\n", buffer);
-#if WIRELESS_EXT > 11
- printf(" Rx invalid nwid:%d Rx invalid crypt:%d Rx invalid frag:%d\n Tx excessive retries:%d Invalid misc:%d Missed beacon:%d\n",
- info->stats.discard.nwid,
- info->stats.discard.code,
- info->stats.discard.fragment,
- info->stats.discard.retries,
- info->stats.discard.misc,
- info->stats.miss.beacon);
-#else /* WIRELESS_EXT > 11 */
- printf(" Rx invalid nwid:%d invalid crypt:%d invalid misc:%d\n",
- info->stats.discard.nwid,
- info->stats.discard.code,
- info->stats.discard.misc);
-#endif /* WIRELESS_EXT > 11 */
+ if(info->range.we_version_compiled > 11)
+ printf(" Rx invalid nwid:%d Rx invalid crypt:%d Rx invalid frag:%d\n Tx excessive retries:%d Invalid misc:%d Missed beacon:%d\n",
+ info->stats.discard.nwid,
+ info->stats.discard.code,
+ info->stats.discard.fragment,
+ info->stats.discard.retries,
+ info->stats.discard.misc,
+ info->stats.miss.beacon);
+ else
+ printf(" Rx invalid nwid:%d invalid crypt:%d invalid misc:%d\n",
+ info->stats.discard.nwid,
+ info->stats.discard.code,
+ info->stats.discard.misc);
}
printf("\n");
break;
case -ENOTSUP:
- fprintf(stderr, "%-8.8s no wireless extensions.\n\n",
+ fprintf(stderr, "%-8.16s no wireless extensions.\n\n",
ifname);
break;
default:
- fprintf(stderr, "%-8.8s %s\n\n", ifname, strerror(-rc));
+ fprintf(stderr, "%-8.16s %s\n\n", ifname, strerror(-rc));
}
return(rc);
}
if(++i >= count)
ABORT_ARG_NUM("Set Frequency", SIOCSIWFREQ);
- if(sscanf(args[i], "%lg", &(freq)) != 1)
- ABORT_ARG_TYPE("Set Frequency", SIOCSIWFREQ, args[i]);
- if(index(args[i], 'G')) freq *= GIGA;
- if(index(args[i], 'M')) freq *= MEGA;
- if(index(args[i], 'k')) freq *= KILO;
+ if(!strcasecmp(args[i], "auto"))
+ {
+ wrq.u.freq.m = -1;
+ wrq.u.freq.e = 0;
+ wrq.u.freq.flags = 0;
+ }
+ else
+ {
+ if(!strcasecmp(args[i], "fixed"))
+ {
+ /* Get old bitrate */
+ IW_GET_EXT_ERR(skfd, ifname, SIOCGIWFREQ, &wrq,
+ "Set Bit Rate");
+ wrq.u.freq.flags = IW_FREQ_FIXED;
+ }
+ else /* Should be a numeric value */
+ {
+ if(sscanf(args[i], "%lg", &(freq)) != 1)
+ ABORT_ARG_TYPE("Set Frequency", SIOCSIWFREQ, args[i]);
+ if(index(args[i], 'G')) freq *= GIGA;
+ if(index(args[i], 'M')) freq *= MEGA;
+ if(index(args[i], 'k')) freq *= KILO;
+
+ iw_float2freq(freq, &(wrq.u.freq));
- iw_float2freq(freq, &(wrq.u.freq));
+ wrq.u.freq.flags = IW_FREQ_FIXED;
+
+ /* Check for an additional argument */
+ if(((i+1) < count) &&
+ (!strcasecmp(args[i+1], "auto")))
+ {
+ wrq.u.freq.flags = 0;
+ ++i;
+ }
+ if(((i+1) < count) &&
+ (!strcasecmp(args[i+1], "fixed")))
+ {
+ wrq.u.freq.flags = IW_FREQ_FIXED;
+ ++i;
+ }
+ }
+ }
IW_SET_EXT_ERR(skfd, ifname, SIOCSIWFREQ, &wrq,
"Set Frequency");
++i;
gotone++;
}
-#if WIRELESS_EXT > 15
if((i < count) && (!strncasecmp(args[i], "temporary", 4)))
{
wrq.u.data.flags |= IW_ENCODE_TEMP;
++i;
gotone++;
}
-#endif
}
while(gotone != oldone);
continue;
}
-#if WIRELESS_EXT > 9
/* ---------- Set Transmit-Power ---------- */
if(!strncmp(args[i], "txpower", 3))
{
wrq.u.txpower.value = -1;
wrq.u.txpower.fixed = 1;
wrq.u.txpower.disabled = 0;
- wrq.u.data.flags = IW_TXPOW_DBM;
+ wrq.u.txpower.flags = IW_TXPOW_DBM;
if(!strcasecmp(args[i], "off"))
wrq.u.txpower.disabled = 1; /* i.e. turn radio off */
else
wrq.u.txpower.fixed = 0; /* i.e. use power control */
else
{
- if(!strcasecmp(args[i], "fixed"))
+ if(!strcasecmp(args[i], "on"))
{
/* Get old tx-power */
IW_GET_EXT_ERR(skfd, ifname, SIOCGIWTXPOW, &wrq,
"Set Tx Power");
- wrq.u.txpower.fixed = 1;
+ wrq.u.txpower.disabled = 0;
}
- else /* Should be a numeric value */
+ else
{
- int power;
- int ismwatt = 0;
-
- /* Get the value */
- if(sscanf(args[i], "%i", &(power)) != 1)
- ABORT_ARG_TYPE("Set Tx Power", SIOCSIWTXPOW, args[i]);
-
- /* Check if milliwatt */
- ismwatt = (index(args[i], 'm') != NULL);
-
- /* Convert */
- if(range.txpower_capa & IW_TXPOW_MWATT)
- {
- if(!ismwatt)
- power = iw_dbm2mwatt(power);
- wrq.u.data.flags = IW_TXPOW_MWATT;
- }
- else
+ if(!strcasecmp(args[i], "fixed"))
{
- if(ismwatt)
- power = iw_mwatt2dbm(power);
- wrq.u.data.flags = IW_TXPOW_DBM;
- }
- wrq.u.txpower.value = power;
-
- /* Check for an additional argument */
- if(((i+1) < count) &&
- (!strcasecmp(args[i+1], "auto")))
- {
- wrq.u.txpower.fixed = 0;
- ++i;
+ /* Get old tx-power */
+ IW_GET_EXT_ERR(skfd, ifname, SIOCGIWTXPOW, &wrq,
+ "Set Tx Power");
+ wrq.u.txpower.fixed = 1;
+ wrq.u.txpower.disabled = 0;
}
- if(((i+1) < count) &&
- (!strcasecmp(args[i+1], "fixed")))
+ else /* Should be a numeric value */
{
- wrq.u.txpower.fixed = 1;
- ++i;
+ int power;
+ int ismwatt = 0;
+
+ /* Get the value */
+ if(sscanf(args[i], "%i", &(power)) != 1)
+ ABORT_ARG_TYPE("Set Tx Power", SIOCSIWTXPOW,
+ args[i]);
+
+ /* Check if milliwatt */
+ ismwatt = (index(args[i], 'm') != NULL);
+
+ /* Convert */
+ if(range.txpower_capa & IW_TXPOW_RELATIVE)
+ {
+ /* Can't convert */
+ if(ismwatt)
+ ABORT_ARG_TYPE("Set Tx Power",
+ SIOCSIWTXPOW,
+ args[i]);
+ }
+ else
+ if(range.txpower_capa & IW_TXPOW_MWATT)
+ {
+ if(!ismwatt)
+ power = iw_dbm2mwatt(power);
+ wrq.u.txpower.flags = IW_TXPOW_MWATT;
+ }
+ else
+ {
+ if(ismwatt)
+ power = iw_mwatt2dbm(power);
+ wrq.u.txpower.flags = IW_TXPOW_DBM;
+ }
+ wrq.u.txpower.value = power;
+
+ /* Check for an additional argument */
+ if(((i+1) < count) &&
+ (!strcasecmp(args[i+1], "auto")))
+ {
+ wrq.u.txpower.fixed = 0;
+ ++i;
+ }
+ if(((i+1) < count) &&
+ (!strcasecmp(args[i+1], "fixed")))
+ {
+ wrq.u.txpower.fixed = 1;
+ ++i;
+ }
}
}
}
"Set Tx Power");
continue;
}
-#endif
-#if WIRELESS_EXT > 10
/* ---------- Set Retry limit ---------- */
if(!strncmp(args[i], "retry", 3))
{
continue;
}
-#endif /* WIRELESS_EXT > 10 */
-
/* ---------- Other ---------- */
/* Here we have an unrecognised arg... */
fprintf(stderr, "Error : unrecognised wireless request \"%s\"\n",
goterr = set_info(skfd, argv + 2, argc - 2, argv[1]);
/* Close the socket. */
- close(skfd);
+ iw_sockets_close(skfd);
return(goterr);
}
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