From: Alex Gavin Date: Mon, 16 Mar 2026 05:16:46 +0000 (-0700) Subject: iw: scan: print RSN Element Override IEs X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=d90618809e06e123241f57efdb7039a7a8a43d58;p=thirdparty%2Fiw.git iw: scan: print RSN Element Override IEs Parse body of RSN Element Override IEs as RSN IEs using existing code. RSN IEs are a minimum size of 4 octets, as detailed in IEEE802.11-2024, 9.4.2.23.1 Example output: RSN Element Override: * Version: 1 * Group cipher: CCMP * Pairwise ciphers: CCMP * Authentication suites: SAE * Capabilities: 16-PTKSA-RC 1-GTKSA-RC MFP-required MFP-capable (0x00cc) RSN Element Override 2: * Version: 1 * Group cipher: CCMP * Pairwise ciphers: GCMP-256 * Authentication suites: SAE-EXT-KEY * Capabilities: 16-PTKSA-RC 1-GTKSA-RC MFP-required MFP-capable (0x00cc) Signed-off-by: Alex Gavin Link: https://patch.msgid.link/20260316051646.18303-2-a_gavin@icloud.com Signed-off-by: Johannes Berg --- diff --git a/scan.c b/scan.c index 4d3284e..2b6e904 100644 --- a/scan.c +++ b/scan.c @@ -1893,6 +1893,14 @@ static void print_wifi_osen(const uint8_t type, uint8_t len, print_osen_ie("OSEN", "OSEN", len, data); } +static void print_wifi_rsn_override(const uint8_t type, uint8_t len, + const uint8_t *data, + const struct ie_context *ctx) +{ + printf("\n\t"); + print_rsn_ie("CCMP", "IEEE802.1X", len, data); +} + static bool print_wifi_wmm_param(const uint8_t *data, uint8_t len) { int i; @@ -2344,6 +2352,8 @@ static const struct ie_print wfa_printers[] = { [16] = { "HotSpot 2.0 Indication", print_hs20_ind, 1, 255, BIT(PRINT_SCAN), }, [18] = { "HotSpot 2.0 OSEN", print_wifi_osen, 1, 255, BIT(PRINT_SCAN), }, [28] = { "OWE Transition Mode", print_wifi_owe_trans, 7, 255, BIT(PRINT_SCAN), }, + [41] = { "RSN Element Override", print_wifi_rsn_override, 4, 255, BIT(PRINT_SCAN), }, + [42] = { "RSN Element Override 2", print_wifi_rsn_override, 4, 255, BIT(PRINT_SCAN), }, }; static void print_vendor(unsigned char len, unsigned char *data,