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monitor: Print SSID IE

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Print the SSID IE. If the SSID is not UTF-8 compliant, replace the non-
compliant byte with the UTF-8 substitution character. If the SSID is
hidden, its length and/or all characters are zero; print nothing in
this case.
This commit is contained in:
Patrik Flykt 2014-12-18 11:41:35 +02:00 committed by Denis Kenzior
parent bf25abf38d
commit ac663fba69
1 changed files with 9 additions and 0 deletions
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9
monitor/nlmon.c
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@ -43,6 +43,7 @@
#include "linux/nl80211.h" #include "linux/nl80211.h"
#include "src/ie.h" #include "src/ie.h"
#include "src/util.h"
#include "monitor/pcap.h" #include "monitor/pcap.h"
#include "monitor/display.h" #include "monitor/display.h"
#include "monitor/nlmon.h" #include "monitor/nlmon.h"
@ -325,6 +326,12 @@ static void print_ie_vendor(unsigned int level, const char *label,
oui[0], oui[1], oui[2]); oui[0], oui[1], oui[2]);
} }
static void print_ie_ssid(unsigned int level, const char *label,
const void *data, uint16_t size)
{
print_attr(level, "%s: %s", label, util_ssid_to_utf8(size, data));
}
static void print_ie_rate(unsigned int level, const char *label, static void print_ie_rate(unsigned int level, const char *label,
const void *data, uint16_t size) const void *data, uint16_t size)
{ {
@ -519,6 +526,8 @@ static void print_ie_erp(unsigned int level, const char *label,
} }
static struct attr_entry ie_entry[] = { static struct attr_entry ie_entry[] = {
{IE_TYPE_SSID, "SSID",
ATTR_CUSTOM, { .function = print_ie_ssid } },
{IE_TYPE_SUPPORTED_RATES, "Supported rates", {IE_TYPE_SUPPORTED_RATES, "Supported rates",
ATTR_CUSTOM, { .function = print_ie_rate } }, ATTR_CUSTOM, { .function = print_ie_rate } },
{IE_TYPE_DSSS_PARAMETER_SET, "DSSS parameter set", {IE_TYPE_DSSS_PARAMETER_SET, "DSSS parameter set",