66 files changed, 0 insertions, 15542 deletions
diff --git a/src/relay.h b/src/relay.h deleted file mode 100755 index 36d89a7..0000000 --- a/src/relay.h +++ b/dev/null @@ -1,99 +0,0 @@ -/********************************************************************** -* -* relay.h -* -* Definitions for PPPoE relay -* -* Copyright (C) 2001-2006 Roaring Penguin Software Inc. -* -* This program may be distributed according to the terms of the GNU -* General Public License, version 2 or (at your option) any later version. -* -* LIC: GPL -* -* $Id$ -* -***********************************************************************/ - -#include "pppoe.h" - -/* Description for each active Ethernet interface */ -typedef struct InterfaceStruct { - char name[IFNAMSIZ+1]; /* Interface name */ - int discoverySock; /* Socket for discovery frames */ - int sessionSock; /* Socket for session frames */ - int clientOK; /* Client requests allowed (PADI, PADR) */ - int acOK; /* AC replies allowed (PADO, PADS) */ - unsigned char mac[ETH_ALEN]; /* MAC address */ -} PPPoEInterface; - -/* Session state for relay */ -struct SessionHashStruct; -typedef struct SessionStruct { - struct SessionStruct *next; /* Free list link */ - struct SessionStruct *prev; /* Free list link */ - struct SessionHashStruct *acHash; /* Hash bucket for AC MAC/Session */ - struct SessionHashStruct *clientHash; /* Hash bucket for client MAC/Session */ - unsigned int epoch; /* Epoch when last activity was seen */ - UINT16_t sesNum; /* Session number assigned by relay */ -} PPPoESession; - -/* Hash table entry to find sessions */ -typedef struct SessionHashStruct { - struct SessionHashStruct *next; /* Link in hash chain */ - struct SessionHashStruct *prev; /* Link in hash chain */ - struct SessionHashStruct *peer; /* Peer for this session */ - PPPoEInterface const *interface; /* Interface */ - unsigned char peerMac[ETH_ALEN]; /* Peer's MAC address */ - UINT16_t sesNum; /* Session number */ - PPPoESession *ses; /* Session data */ -} SessionHash; - -/* Function prototypes */ - -void relayGotSessionPacket(PPPoEInterface const *i); -void relayGotDiscoveryPacket(PPPoEInterface const *i); -PPPoEInterface *findInterface(int sock); -unsigned int hash(unsigned char const *mac, UINT16_t sesNum); -SessionHash *findSession(unsigned char const *mac, UINT16_t sesNum); -void deleteHash(SessionHash *hash); -PPPoESession *createSession(PPPoEInterface const *ac, - PPPoEInterface const *cli, - unsigned char const *acMac, - unsigned char const *cliMac, - UINT16_t acSes); -void freeSession(PPPoESession *ses, char const *msg); -void addInterface(char const *ifname, int clientOK, int acOK); -void usage(char const *progname); -void initRelay(int nsess); -void relayLoop(void); -void addHash(SessionHash *sh); -void unhash(SessionHash *sh); - -void relayHandlePADT(PPPoEInterface const *iface, PPPoEPacket *packet, int size); -void relayHandlePADI(PPPoEInterface const *iface, PPPoEPacket *packet, int size); -void relayHandlePADO(PPPoEInterface const *iface, PPPoEPacket *packet, int size); -void relayHandlePADR(PPPoEInterface const *iface, PPPoEPacket *packet, int size); -void relayHandlePADS(PPPoEInterface const *iface, PPPoEPacket *packet, int size); - -int addTag(PPPoEPacket *packet, PPPoETag const *tag); -int insertBytes(PPPoEPacket *packet, unsigned char *loc, - void const *bytes, int length); -int removeBytes(PPPoEPacket *packet, unsigned char *loc, - int length); -void relaySendError(unsigned char code, - UINT16_t session, - PPPoEInterface const *iface, - unsigned char const *mac, - PPPoETag const *hostUniq, - char const *errMsg); - -void alarmHandler(int sig); -void cleanSessions(void); - -#define MAX_INTERFACES 8 -#define DEFAULT_SESSIONS 5000 - -/* Hash table size -- a prime number; gives load factor of around 6 - for 65534 sessions */ -#define HASHTAB_SIZE 18917 |