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l2tp: Add CHAP auth information in ICCN

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To support proxy auth.
This commit is contained in:
Samuel Thibault 2025-03-28 20:14:24 +01:00
parent 12cc3c39b0
commit 75144a546c
4 changed files with 26 additions and 4 deletions
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15
l2tpns.c
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@ -4863,7 +4863,6 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexu
sess_local[s].lcp_last_sent_confreq_n = 0;
sess_local[s].auth_type = 0;
sess_local[s].auth_name[0] = 0;
sess_local[s].auth_resp[0] = 0;
STAT(session_created);
break;
@ -4927,6 +4926,20 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexu
controlb(c, 33, sess_local[fs].auth_resp,
strlen((const char*) sess_local[fs].auth_resp), 0);
}
else if (sess_local[fs].auth_type == 2) // CHAP
{
// Proxy Authentication Type
control16(c, 29, sess_local[fs].auth_type, 0);
// Proxy Authentication Name
controlb(c, 30, sess_local[fs].auth_name,
strlen((const char*) sess_local[fs].auth_name), 0);
// Proxy Authentication Challenge
controlb(c, 31, sess_local[fs].auth_chall, 16, 0);
// Proxy Authentication Id
control16(c, 32, sess_local[fs].auth_id, 0);
// Proxy Authentication Response
controlb(c, 33, sess_local[fs].auth_resp, 16, 0);
}
controladd(c, asession, t); // send the message
LOG(3, s, t, "Sending ICCN\n");