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Move local broadcast domain preference to the interface settings and show warnings

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A dismissable warning is shown if DHCP traffic has been seen on the currrent interface.
This commit is contained in:
emanuele-f 2019-04-11 12:52:15 +02:00
parent cd77a1707e
commit 14a9d83a30
16 changed files with 130 additions and 31 deletions
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8
include/NetworkInterface.h
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@ -89,7 +89,7 @@ class NetworkInterface : public Checkpointable {
/* Broadcast domain */
BroadcastDomains *bcast_domains;
bool reload_hosts_bcast_domain;
bool reload_hosts_bcast_domain, lbd_serialize_by_mac;
time_t hosts_bcast_domain_last_update;
#ifdef HAVE_EBPF
@ -180,7 +180,7 @@ class NetworkInterface : public Checkpointable {
AlertsManager *alertsManager;
HostPools *host_pools;
VlanAddressTree *hide_from_top, *hide_from_top_shadow;
bool has_vlan_packets, has_ebpf_events, has_mac_addresses;
bool has_vlan_packets, has_ebpf_events, has_mac_addresses, has_seen_dhcp;
struct ndpi_detection_module_struct *ndpi_struct;
time_t last_pkt_rcvd, last_pkt_rcvd_remote, /* Meaningful only for ZMQ interfaces */
next_idle_flow_purge, next_idle_host_purge;
@ -334,6 +334,8 @@ class NetworkInterface : public Checkpointable {
inline void setSeenEBPFEvents() { has_ebpf_events = true; }
inline bool hasSeenMacAddresses() { return(has_mac_addresses); }
inline void setSeenMacAddresses() { has_mac_addresses = true; }
inline bool hasSeenDHCPTraffic() { return(has_seen_dhcp); }
inline void setDHCPTrafficSeen() { has_seen_dhcp = true; }
inline struct ndpi_detection_module_struct* get_ndpi_struct() { return(ndpi_struct); };
inline bool is_purge_idle_interface() { return(purge_idle_flows_hosts); };
int dumpFlow(time_t when, Flow *f);
@ -629,6 +631,8 @@ class NetworkInterface : public Checkpointable {
int updateHostTrafficPolicy(AddressTree* allowed_networks, char *host_ip, u_int16_t host_vlan);
void reloadHideFromTop(bool refreshHosts=true);
void updateLbdIdentifier();
inline bool serializeLbdHostsAsMacs() { return(lbd_serialize_by_mac); }
inline void requestReloadCustomCategories() { reload_custom_categories = true; }
inline bool customCategoriesReloadRequested() { return reload_custom_categories; }
void checkReloadHostsBroadcastDomain();