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wifi: use PMKSA caching with PEAP-GTC (rh #615032) (rh #636877)

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We don't want to require a full 802.1x reauth when using OTP tokens
and roaming between APs in the same ESS, since that takes a long time
(user has to find the token and type in the code).
This commit is contained in:
Dan Williams
2010-09-24 14:12:58 -05:00
parent b3aa9473c5
commit 596cf1a232
1 changed files with 24 additions and 0 deletions
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24
src/supplicant-manager/nm-supplicant-config.c
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@@ -711,6 +711,8 @@ nm_supplicant_config_add_setting_8021x (NMSupplicantConfig *self,
gboolean success, added; gboolean success, added;
GString *phase1, *phase2; GString *phase1, *phase2;
const GByteArray *array; const GByteArray *array;
gboolean peap = FALSE;
guint32 i, num_eap;
g_return_val_if_fail (NM_IS_SUPPLICANT_CONFIG (self), FALSE); g_return_val_if_fail (NM_IS_SUPPLICANT_CONFIG (self), FALSE);
g_return_val_if_fail (setting != NULL, FALSE); g_return_val_if_fail (setting != NULL, FALSE);
@@ -733,6 +735,28 @@ nm_supplicant_config_add_setting_8021x (NMSupplicantConfig *self,
ADD_STRING_LIST_VAL (setting, 802_1x, eap_method, eap_methods, "eap", TRUE, FALSE); ADD_STRING_LIST_VAL (setting, 802_1x, eap_method, eap_methods, "eap", TRUE, FALSE);
/* Check for PEAP + GTC */
num_eap = nm_setting_802_1x_get_num_eap_methods (setting);
for (i = 0; i < num_eap; i++) {
const char *method = nm_setting_802_1x_get_eap_method (setting, i);
if (method && (strcasecmp (method, "peap") == 0)) {
peap = TRUE;
break;
}
}
/* When using PEAP-GTC, we're likely using Cisco kit, so we want to turn
* on PMKSA caching so that roaming between access points actually works
* without a full reauth (which requires a new token code). We may want
* to extend this to all PEAP phase2 methods at some point.
*/
value = nm_setting_802_1x_get_phase2_auth (setting);
if (peap && value && (strcasecmp (value, "gtc") == 0)) {
if (!nm_supplicant_config_add_option (self, "proactive_key_caching", "1", -1, FALSE))
return FALSE;
}
/* Drop the fragment size a bit for better compatibility */ /* Drop the fragment size a bit for better compatibility */
if (!nm_supplicant_config_add_option (self, "fragment_size", "1300", -1, FALSE)) if (!nm_supplicant_config_add_option (self, "fragment_size", "1300", -1, FALSE))
return FALSE; return FALSE;