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monitor: Add support for decoding cipher suites attribute

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This commit is contained in:
Marcel Holtmann 2014-08-10 21:48:22 -07:00
parent 5cf13fa692
commit e969407e2c
1 changed files with 18 additions and 2 deletions
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20
monitor/nlmon.c
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@ -329,7 +329,22 @@ static void print_key_cipher(unsigned int level, const char *label,
} }
} }
print_attr(level, "%s: %s (0x%08x)", label, str, cipher); if (label)
print_attr(level, "%s: %s (0x%08x)", label, str, cipher);
else
print_attr(level, "%s (0x%08x)", str, cipher);
}
static void print_cipher_suites(unsigned int level, const char *label,
const void *data, uint16_t size)
{
print_attr(level, "%s: len %u", label, size);
while (size > 4) {
print_key_cipher(level + 1, NULL, data, 4);
data += 4;
size -= 4;
}
} }
typedef void (*attr_func_t) (unsigned int level, const char *label, typedef void (*attr_func_t) (unsigned int level, const char *label,
@ -644,7 +659,8 @@ static const struct attr_entry attr_table[] = {
{ NL80211_ATTR_MAX_SCAN_IE_LEN, { NL80211_ATTR_MAX_SCAN_IE_LEN,
"Max Scan IE Length", ATTR_U16 }, "Max Scan IE Length", ATTR_U16 },
{ NL80211_ATTR_CIPHER_SUITES, { NL80211_ATTR_CIPHER_SUITES,
"Cipher Suites" }, "Cipher Suites", ATTR_CUSTOM,
{ .function = print_cipher_suites } },
{ NL80211_ATTR_FREQ_BEFORE, { NL80211_ATTR_FREQ_BEFORE,
"Frequency Before" }, "Frequency Before" },
{ NL80211_ATTR_FREQ_AFTER, { NL80211_ATTR_FREQ_AFTER,