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ipcp: try to re-send CHAP ack on timeout

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If it was lost, some clients (e.g. pppd) may not try to re-send their CHAP reply.
This commit is contained in:
Samuel Thibault 2025-03-30 20:37:29 +02:00
parent b3b052a483
commit 366faaea76
3 changed files with 24 additions and 10 deletions
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l2tpns.h
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@ -419,6 +419,8 @@ typedef struct
// authentication to use
int lcp_authtype;
// whether authentication is over
int lcp_authdone;
// Last Received LCP ConfReq and its length
uint8_t lcp_last_received_confreq[MAXLCPLENGTH];
@ -998,6 +1000,7 @@ void processmpframe(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l, uint8_t e
void processipv6in(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
void processccp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
void sendchap(sessionidt s, tunnelidt t);
void resendchapack(sessionidt s, tunnelidt t, uint16_t auth_id);
uint8_t *makeppp(uint8_t *b, int size, uint8_t *p, int l, sessionidt s, tunnelidt t, uint16_t mtype, uint8_t prio, bundleidt bid, uint8_t mp_bits);
uint8_t *opt_makeppp(uint8_t *p, int l, sessionidt s, tunnelidt t, uint16_t mtype, uint8_t prio, bundleidt bid, uint8_t mp_bits);
void sendlcp(sessionidt s, tunnelidt t);