static int wpa_supplicant_ctrl_iface_remove_network( struct wpa_supplicant *wpa_s, char *cmd) { int id; struct wpa_ssid *ssid; /* cmd: "<network id>" */ id = atoi(cmd); wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); ssid = wpa_config_get_network(wpa_s->conf, id); if (ssid == NULL || wpa_config_remove_network(wpa_s->conf, id) < 0) { wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " "id=%d", id); return -1; } if (ssid == wpa_s->current_ssid) { /* * Invalidate the EAP session cache if the current network is * removed. */ eapol_sm_invalidate_cached_session(wpa_s->eapol); wpa_supplicant_disassociate(wpa_s, REASON_DEAUTH_LEAVING); } return 0; }
static int wpa_supplicant_ctrl_iface_set_network( struct wpa_supplicant *wpa_s, char *cmd) { int id; struct wpa_ssid *ssid; char *name, *value; /* cmd: "<network id> <variable name> <value>" */ name = os_strchr(cmd, ' '); if (name == NULL) return -1; *name++ = '\0'; value = os_strchr(name, ' '); if (value == NULL) return -1; *value++ = '\0'; id = atoi(cmd); wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", id, name); wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", (u8 *) value, os_strlen(value)); ssid = wpa_config_get_network(wpa_s->conf, id); if (ssid == NULL) { wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " "id=%d", id); return -1; } if (wpa_config_set(ssid, name, value, 0) < 0) { wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " "variable '%s'", name); return -1; } else { if (os_strcmp(name, "priority") == 0) { wpa_config_update_prio_list(wpa_s->conf); } } if (wpa_s->current_ssid == ssid) { /* * Invalidate the EAP session cache if anything in the current * configuration changes. */ eapol_sm_invalidate_cached_session(wpa_s->eapol); } if ((os_strcmp(name, "psk") == 0 && value[0] == '"' && ssid->ssid_len) || (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) wpa_config_update_psk(ssid); return 0; }
static int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s) { struct wpa_ssid *ssid, *old_ssid; if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid) return 0; wpa_printf(MSG_DEBUG, "Select network based on association " "information"); ssid = wpa_supplicant_get_ssid(wpa_s); if (ssid == NULL) { wpa_printf(MSG_INFO, "No network configuration found for the " "current AP"); return -1; } if (ssid->disabled) { wpa_printf(MSG_DEBUG, "Selected network is disabled"); return -1; } wpa_printf(MSG_DEBUG, "Network configuration found for the current " "AP"); if (ssid->key_mgmt & (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X | WPA_KEY_MGMT_WPA_NONE | WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X | WPA_KEY_MGMT_PSK_SHA256 | WPA_KEY_MGMT_IEEE8021X_SHA256)) { u8 wpa_ie[80]; size_t wpa_ie_len = sizeof(wpa_ie); wpa_supplicant_set_suites(wpa_s, NULL, ssid, wpa_ie, &wpa_ie_len); } else { wpa_supplicant_set_non_wpa_policy(wpa_s, ssid); } if (wpa_s->current_ssid && wpa_s->current_ssid != ssid) eapol_sm_invalidate_cached_session(wpa_s->eapol); old_ssid = wpa_s->current_ssid; wpa_s->current_ssid = ssid; wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid); wpa_supplicant_initiate_eapol(wpa_s); if (old_ssid != wpa_s->current_ssid) wpas_notify_network_changed(wpa_s); return 0; }