static const char *
get_power_management(void *arg)
{
static xsg_string_t *string = NULL;
wrq.u.power.flags = 0;
if (iw_get_ext(skfd, arg, SIOCGIWPOWER, &wrq) < 0) {
xsg_debug("get_power_management: UNKNOWN");
return NULL;
}
if (wrq.u.power.disabled) {
xsg_debug("get_power_management: \"off\"");
return "off";
}
if (string == NULL) {
string = xsg_string_new(NULL);
}
if (wrq.u.power.flags & IW_POWER_TYPE) {
if (iw_get_range_info(skfd, arg, &range) >= 0) {
iw_print_pm_value(buffer, sizeof(buffer),
wrq.u.power.value, wrq.u.power.flags,
range.we_version_compiled);
xsg_string_append_len(string, buffer, -1);
}
}
iw_print_pm_mode(buffer, sizeof(buffer), wrq.u.power.flags);
xsg_string_append_len(string, buffer, -1);
if (wrq.u.power.flags == IW_POWER_ON) {
xsg_string_append_len(string, "on", -1);
}
if (string->str[0] == ' ') {
xsg_debug("get_power_management: \"%s\"", string->str + 1);
return string->str + 1;
} else {
xsg_debug("get_power_management: \"%s\"", string->str);
return string->str;
}
}
/*
* Print on the screen in a neat fashion all the info we have collected
* on a device.
*/
static void
display_info(struct wireless_info * info,
char * ifname)
{
char buffer[128]; /* Temporary buffer */
/* One token is more of less 5 characters, 14 tokens per line */
int tokens = 3; /* For name */
/* Display device name and wireless name (name of the protocol used) */
printf("%-8.16s %s ", ifname, info->b.name);
/* Display ESSID (extended network), if any */
if(info->b.has_essid)
{
if(info->b.essid_on)
{
/* Does it have an ESSID 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->b.essid);
}
else
printf("ESSID:off/any ");
}
#ifndef WE_ESSENTIAL
/* Display NickName (station name), if any */
if(info->has_nickname)
printf("Nickname:\"%s\"", info->nickname);
#endif /* WE_ESSENTIAL */
/* Formatting */
if(info->b.has_essid || info->has_nickname)
{
printf("\n ");
tokens = 0;
}
#ifndef WE_ESSENTIAL
/* Display Network ID */
if(info->b.has_nwid)
{
/* Note : should display proper number of digits according to info
* in range structure */
if(info->b.nwid.disabled)
printf("NWID:off/any ");
else
printf("NWID:%X ", info->b.nwid.value);
tokens +=2;
}
#endif /* WE_ESSENTIAL */
/* Display the current mode of operation */
if(info->b.has_mode)
{
printf("Mode:%s ", iw_operation_mode[info->b.mode]);
tokens +=3;
}
/* Display frequency / channel */
if(info->b.has_freq)
{
double freq = info->b.freq; /* Frequency/channel */
int channel = -1; /* Converted to channel */
/* Some drivers 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;
}
/* Display the address of the current Access Point */
if(info->has_ap_addr)
{
/* A bit of clever formatting */
if(tokens > 8)
{
printf("\n ");
tokens = 0;
}
tokens +=6;
/* Oups ! No Access Point in Ad-Hoc mode */
if((info->b.has_mode) && (info->b.mode == IW_MODE_ADHOC))
printf("Cell:");
else
printf("Access Point:");
printf(" %s ", iw_sawap_ntop(&info->ap_addr, buffer));
}
/* Display the currently used/set bit-rate */
if(info->has_bitrate)
{
/* A bit of clever formatting */
if(tokens > 11)
{
printf("\n ");
tokens = 0;
}
tokens +=3;
/* Display it */
iw_print_bitrate(buffer, sizeof(buffer), info->bitrate.value);
printf("Bit Rate%c%s ", (info->bitrate.fixed ? '=' : ':'), buffer);
}
#ifndef WE_ESSENTIAL
/* Display the Transmit Power */
if(info->has_txpower)
{
/* A bit of clever formatting */
if(tokens > 11)
{
printf("\n ");
tokens = 0;
}
tokens +=3;
/* Display it */
iw_print_txpower(buffer, sizeof(buffer), &info->txpower);
printf("Tx-Power%c%s ", (info->txpower.fixed ? '=' : ':'), buffer);
}
/* Display sensitivity */
if(info->has_sens)
{
/* A bit of clever formatting */
if(tokens > 10)
{
printf("\n ");
tokens = 0;
}
tokens +=4;
/* Fixed ? */
printf("Sensitivity%c", info->sens.fixed ? '=' : ':');
if(info->has_range)
/* Display in dBm ? */
if(info->sens.value < 0)
printf("%d dBm ", info->sens.value);
else
printf("%d/%d ", info->sens.value, info->range.sensitivity);
else
printf("%d ", info->sens.value);
}
#endif /* WE_ESSENTIAL */
printf("\n ");
tokens = 0;
#ifndef WE_ESSENTIAL
/* Display retry limit/lifetime information */
if(info->has_retry)
{
printf("Retry");
/* Disabled ? */
if(info->retry.disabled)
printf(":off");
else
{
/* Let's check the value and its type */
if(info->retry.flags & IW_RETRY_TYPE)
{
iw_print_retry_value(buffer, sizeof(buffer),
info->retry.value, info->retry.flags,
info->range.we_version_compiled);
printf("%s", buffer);
}
/* Let's check if nothing (simply on) */
if(info->retry.flags == IW_RETRY_ON)
printf(":on");
}
printf(" ");
tokens += 5; /* Between 3 and 5, depend on flags */
}
/* Display the RTS threshold */
if(info->has_rts)
{
/* Disabled ? */
if(info->rts.disabled)
printf("RTS thr:off ");
else
{
/* Fixed ? */
printf("RTS thr%c%d B ",
info->rts.fixed ? '=' : ':',
info->rts.value);
}
tokens += 3;
}
/* Display the fragmentation threshold */
if(info->has_frag)
{
/* A bit of clever formatting */
if(tokens > 10)
{
printf("\n ");
tokens = 0;
}
tokens +=4;
/* Disabled ? */
if(info->frag.disabled)
printf("Fragment thr:off");
else
{
/* Fixed ? */
printf("Fragment thr%c%d B ",
info->frag.fixed ? '=' : ':',
info->frag.value);
}
}
/* Formating */
if(tokens > 0)
printf("\n ");
#endif /* WE_ESSENTIAL */
/* Display encryption information */
/* Note : we display only the "current" key, use iwlist to list all keys */
if(info->b.has_key)
{
printf("Encryption key:");
if((info->b.key_flags & IW_ENCODE_DISABLED) || (info->b.key_size == 0))
printf("off");
else
{
/* Display the key */
iw_print_key(buffer, sizeof(buffer),
info->b.key, info->b.key_size, info->b.key_flags);
printf("%s", buffer);
/* Other info... */
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->b.key_flags & IW_ENCODE_OPEN)
printf(" Security mode:open");
}
printf("\n ");
}
/* Display Power Management information */
/* Note : we display only one parameter, period or timeout. If a device
* (such as HiperLan) has both, the user need to use iwlist... */
if(info->has_power) /* I hope the device has power ;-) */
{
printf("Power Management");
/* Disabled ? */
if(info->power.disabled)
printf(":off");
else
{
/* Let's check the value and its type */
if(info->power.flags & IW_POWER_TYPE)
{
iw_print_pm_value(buffer, sizeof(buffer),
info->power.value, info->power.flags,
info->range.we_version_compiled);
printf("%s ", buffer);
}
/* Let's check the mode */
iw_print_pm_mode(buffer, sizeof(buffer), info->power.flags);
printf("%s", buffer);
/* Let's check if nothing (simply on) */
if(info->power.flags == IW_POWER_ON)
printf(":on");
}
printf("\n ");
}
/* Display statistics */
if(info->has_stats)
{
iw_print_stats(buffer, sizeof(buffer),
&info->stats.qual, &info->range, info->has_range);
printf("Link %s\n", buffer);
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");
}
/*
* Print on the screen in a neat fashion all the info we have collected
* on a device.
*/
static void
display_info(struct wireless_info * info,
char * ifname)
{
char buffer[128]; /* Temporary buffer */
/* One token is more of less 5 characters, 14 tokens per line */
int tokens = 3; /* For name */
/* Display device name and wireless name (name of the protocol used) */
printf("%-8.8s %s ", ifname, info->name);
/* Display ESSID (extended network), if any */
if(info->has_essid)
{
if(info->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));
else
printf("ESSID:\"%s\" ", info->essid);
}
else
printf("ESSID:off/any ");
}
/* Display NickName (station name), if any */
if(info->has_nickname)
printf("Nickname:\"%s\"", info->nickname);
/* Formatting */
if(info->has_essid || info->has_nickname)
{
printf("\n ");
tokens = 0;
}
/* Display Network ID */
if(info->has_nwid)
{
/* Note : should display proper number of digit according to info
* in range structure */
if(info->nwid.disabled)
printf("NWID:off/any ");
else
printf("NWID:%X ", info->nwid.value);
tokens +=2;
}
/* Display the current mode of operation */
if(info->has_mode)
{
printf("Mode:%s ", iw_operation_mode[info->mode]);
tokens +=3;
}
/* Display frequency / channel */
if(info->has_freq)
{
iw_print_freq(buffer, info->freq);
printf("%s ", buffer);
tokens +=4;
}
/* Display the address of the current Access Point */
if(info->has_ap_addr)
{
/* A bit of clever formatting */
if(tokens > 8)
{
printf("\n ");
tokens = 0;
}
tokens +=6;
/* Oups ! No Access Point in Ad-Hoc mode */
if((info->has_mode) && (info->mode == IW_MODE_ADHOC))
printf("Cell:");
else
printf("Access Point:");
printf(" %s ", iw_pr_ether(buffer, info->ap_addr.sa_data));
}
/* Display the currently used/set bit-rate */
if(info->has_bitrate)
{
/* A bit of clever formatting */
if(tokens > 11)
{
printf("\n ");
tokens = 0;
}
tokens +=3;
/* Display it */
iw_print_bitrate(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)
{
/* A bit of clever formatting */
if(tokens > 11)
{
printf("\n ");
tokens = 0;
}
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);
}
}
#endif
/* Display sensitivity */
if(info->has_sens)
{
/* A bit of clever formatting */
if(tokens > 10)
{
printf("\n ");
tokens = 0;
}
tokens +=4;
/* Fixed ? */
if(info->sens.fixed)
printf("Sensitivity=");
else
printf("Sensitivity:");
if(info->has_range)
/* Display in dBm ? */
if(info->sens.value < 0)
printf("%d dBm ", info->sens.value);
else
printf("%d/%d ", info->sens.value, info->range.sensitivity);
else
printf("%d ", info->sens.value);
}
printf("\n ");
tokens = 0;
#if WIRELESS_EXT > 10
/* Display retry limit/lifetime information */
if(info->has_retry)
{
printf("Retry");
/* Disabled ? */
if(info->retry.disabled)
printf(":off");
else
{
/* Let's check the value and its type */
if(info->retry.flags & IW_RETRY_TYPE)
{
iw_print_retry_value(buffer,
info->retry.value, info->retry.flags);
printf("%s", buffer);
}
/* Let's check if nothing (simply on) */
if(info->retry.flags == IW_RETRY_ON)
printf(":on");
}
printf(" ");
tokens += 5; /* Between 3 and 5, depend on flags */
}
#endif /* WIRELESS_EXT > 10 */
/* Display the RTS threshold */
if(info->has_rts)
{
/* Disabled ? */
if(info->rts.disabled)
printf("RTS thr:off ");
else
{
/* Fixed ? */
if(info->rts.fixed)
printf("RTS thr=");
else
printf("RTS thr:");
printf("%d B ", info->rts.value);
}
tokens += 3;
}
/* Display the fragmentation threshold */
if(info->has_frag)
{
/* A bit of clever formatting */
if(tokens > 10)
{
printf("\n ");
tokens = 0;
}
tokens +=4;
/* Disabled ? */
if(info->frag.disabled)
printf("Fragment thr:off");
else
{
/* Fixed ? */
if(info->frag.fixed)
printf("Fragment thr=");
else
printf("Fragment thr:");
printf("%d B ", info->frag.value);
}
}
/* Formating */
if(tokens > 0)
printf("\n ");
/* Display encryption information */
/* Note : we display only the "current" key, use iwlist to list all keys */
if(info->has_key)
{
printf("Encryption key:");
if((info->key_flags & IW_ENCODE_DISABLED) || (info->key_size == 0))
printf("off\n ");
else
{
/* Display the key */
iw_print_key(buffer, info->key, info->key_size, info->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)
printf(" Security mode:restricted");
if(info->key_flags & IW_ENCODE_OPEN)
printf(" Security mode:open");
printf("\n ");
}
}
/* Display Power Management information */
/* Note : we display only one parameter, period or timeout. If a device
* (such as HiperLan) has both, the user need to use iwlist... */
if(info->has_power) /* I hope the device has power ;-) */
{
printf("Power Management");
/* Disabled ? */
if(info->power.disabled)
printf(":off\n ");
else
{
/* 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);
printf("%s ", buffer);
}
/* Let's check the mode */
iw_print_pm_mode(buffer, info->power.flags);
printf("%s", buffer);
/* Let's check if nothing (simply on) */
if(info->power.flags == IW_POWER_ON)
printf(":on");
printf("\n ");
}
}
/* 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);
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 */
}
printf("\n");
}
/*
* Print Power Management info for each device
*/
static int
print_pm_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
struct iw_range range;
char buffer[128];
/* Avoid "Unused parameter" warning */
args = args; count = count;
/* Extract range info */
if((iw_get_range_info(skfd, ifname, &range) < 0) ||
(range.we_version_compiled < 10))
fprintf(stderr, "%-8.16s no power management information.\n\n",
ifname);
else
{
printf("%-8.16s ", ifname);
/* Display modes availables */
if(range.pm_capa & IW_POWER_MODE)
{
printf("Supported modes :\n ");
if(range.pm_capa & (IW_POWER_UNICAST_R | IW_POWER_MULTICAST_R))
printf("\t\to Receive all packets (unicast & multicast)\n ");
if(range.pm_capa & IW_POWER_UNICAST_R)
printf("\t\to Receive Unicast only (discard multicast)\n ");
if(range.pm_capa & IW_POWER_MULTICAST_R)
printf("\t\to Receive Multicast only (discard unicast)\n ");
if(range.pm_capa & IW_POWER_FORCE_S)
printf("\t\to Force sending using Power Management\n ");
if(range.pm_capa & IW_POWER_REPEATER)
printf("\t\to Repeat multicast\n ");
}
/* Display min/max period availables */
if(range.pmp_flags & IW_POWER_PERIOD)
{
int flags = (range.pmp_flags & ~(IW_POWER_MIN | IW_POWER_MAX));
/* Display if auto or fixed */
if(range.pmp_flags & IW_POWER_MIN)
printf("Auto period ; ");
else
printf("Fixed period ; ");
/* Print the range */
iw_print_pm_value(buffer, sizeof(buffer),
range.min_pmp, flags | IW_POWER_MIN);
printf("%s\n ", buffer);
iw_print_pm_value(buffer, sizeof(buffer),
range.max_pmp, flags | IW_POWER_MAX);
printf("%s\n ", buffer);
}
/* Display min/max timeout availables */
if(range.pmt_flags & IW_POWER_TIMEOUT)
{
int flags = (range.pmt_flags & ~(IW_POWER_MIN | IW_POWER_MAX));
/* Display if auto or fixed */
if(range.pmt_flags & IW_POWER_MIN)
printf("Auto timeout ; ");
else
printf("Fixed timeout ; ");
/* Print the range */
iw_print_pm_value(buffer, sizeof(buffer),
range.min_pmt, flags | IW_POWER_MIN);
printf("%s\n ", buffer);
iw_print_pm_value(buffer, sizeof(buffer),
range.max_pmt, flags | IW_POWER_MAX);
printf("%s\n ", buffer);
}
/* Get current Power Management settings */
wrq.u.power.flags = 0;
if(iw_get_ext(skfd, ifname, SIOCGIWPOWER, &wrq) >= 0)
{
int flags = wrq.u.power.flags;
/* Is it disabled ? */
if(wrq.u.power.disabled)
printf("Current mode:off\n ");
else
{
int pm_mask = 0;
/* Let's check the mode */
iw_print_pm_mode(buffer, sizeof(buffer), flags);
printf("Current %s", buffer);
/* Let's check if nothing (simply on) */
if((flags & IW_POWER_MODE) == IW_POWER_ON)
printf("mode:on");
printf("\n ");
/* Let's check the value and its type */
if(wrq.u.power.flags & IW_POWER_TYPE)
{
iw_print_pm_value(buffer, sizeof(buffer),
wrq.u.power.value, wrq.u.power.flags);
printf("%s", buffer);
}
/* If we have been returned a MIN value, ask for the MAX */
if(flags & IW_POWER_MIN)
pm_mask = IW_POWER_MAX;
/* If we have been returned a MAX value, ask for the MIN */
if(flags & IW_POWER_MAX)
pm_mask = IW_POWER_MIN;
/* If we have something to ask for... */
if(pm_mask)
get_pm_value(skfd, ifname, &wrq, pm_mask,
buffer, sizeof(buffer));
/* And if we have both a period and a timeout, ask the other */
pm_mask = (range.pm_capa & (~(wrq.u.power.flags) &
IW_POWER_TYPE));
if(pm_mask)
{
int base_mask = pm_mask;
flags = get_pm_value(skfd, ifname, &wrq, pm_mask,
buffer, sizeof(buffer));
pm_mask = 0;
/* If we have been returned a MIN value, ask for the MAX */
if(flags & IW_POWER_MIN)
pm_mask = IW_POWER_MAX | base_mask;
/* If we have been returned a MAX value, ask for the MIN */
if(flags & IW_POWER_MAX)
pm_mask = IW_POWER_MIN | base_mask;
/* If we have something to ask for... */
if(pm_mask)
get_pm_value(skfd, ifname, &wrq, pm_mask,
buffer, sizeof(buffer));
}
}
}
printf("\n");
}
return(0);
}
