mirror of
https://github.com/lwip-tcpip/lwip.git
synced 2025-03-21 22:21:04 +00:00
CHAP support is now an optional compile-time feature
This commit is contained in:
Sylvain Rochet
parent
28360a7f26
commit
339925e835
@ -108,7 +108,9 @@
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#include "ecp.h"
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#include "ipcp.h"
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#include "upap.h"
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#if CHAP_SUPPORT
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#include "chap-new.h"
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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#include "eap.h"
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#endif /* EAP_SUPPORT */
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@ -763,7 +765,10 @@ link_established(unit)
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set_allowed_addrs(unit, NULL, NULL);
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#endif /* PPP_ALLOWED_ADDRS */
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if (auth_required && !(go->neg_upap || go->neg_chap
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if (auth_required && !(go->neg_upap
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#if CHAP_SUPPORT
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|| go->neg_chap
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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|| go->neg_eap
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#endif /* EAP_SUPPORT */
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@ -798,10 +803,13 @@ link_established(unit)
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auth |= EAP_PEER;
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} else
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#endif /* EAP_SUPPORT */
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#if CHAP_SUPPORT
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if (go->neg_chap) {
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chap_auth_peer(unit, our_name, CHAP_DIGEST(go->chap_mdtype));
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auth |= CHAP_PEER;
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} else if (go->neg_upap) {
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} else
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#endif /* CHAP_SUPPORT */
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if (go->neg_upap) {
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upap_authpeer(unit);
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auth |= PAP_PEER;
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}
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@ -811,10 +819,13 @@ link_established(unit)
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auth |= EAP_WITHPEER;
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} else
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#endif /* EAP_SUPPORT */
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#if CHAP_SUPPORT
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if (ho->neg_chap) {
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chap_auth_with_peer(unit, ppp_settings.user, CHAP_DIGEST(ho->chap_mdtype));
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auth |= CHAP_WITHPEER;
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} else if (ho->neg_upap) {
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} else
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#endif /* CHAP_SUPPORT */
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if (ho->neg_upap) {
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upap_authwithpeer(unit, ppp_settings.user, ppp_settings.passwd);
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auth |= PAP_WITHPEER;
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}
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@ -844,7 +855,11 @@ network_phase(unit)
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/*
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* If the peer had to authenticate, run the auth-up script now.
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*/
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if (go->neg_chap || go->neg_upap
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if (0
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#if CHAP_SUPPORT
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|| go->neg_chap
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#endif /* CHAP_SUPPORT */
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|| go->neg_upap
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#if EAP_SUPPORT
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|| go->neg_eap
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#endif /* EAP_SUPPORT */
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@ -967,6 +982,7 @@ auth_peer_success(unit, protocol, prot_flavor, name, namelen)
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int bit;
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switch (protocol) {
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#if CHAP_SUPPORT
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case PPP_CHAP:
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bit = CHAP_PEER;
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switch (prot_flavor) {
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@ -983,6 +999,7 @@ auth_peer_success(unit, protocol, prot_flavor, name, namelen)
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#endif /* MSCHAP_SUPPORT */
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}
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break;
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#endif /* CHAP_SUPPORT */
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case PPP_PAP:
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bit = PAP_PEER;
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break;
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@ -1042,6 +1059,7 @@ auth_withpeer_success(unit, protocol, prot_flavor)
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const char *prot = "";
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switch (protocol) {
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#if CHAP_SUPPORT
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case PPP_CHAP:
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bit = CHAP_WITHPEER;
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prot = "CHAP";
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@ -1059,6 +1077,7 @@ auth_withpeer_success(unit, protocol, prot_flavor)
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#endif /* MSCHAP_SUPPORT */
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}
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break;
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#endif /* CHAP_SUPPORT */
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case PPP_PAP:
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bit = PAP_WITHPEER;
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prot = "PAP";
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@ -1274,28 +1293,38 @@ auth_check_options()
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default_auth = 1;
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}
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#if CHAP_SUPPORT
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/* If we selected any CHAP flavors, we should probably negotiate it. :-) */
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if (wo->chap_mdtype)
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wo->neg_chap = 1;
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#endif /* CHAP_SUPPORT */
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/* If authentication is required, ask peer for CHAP, PAP, or EAP. */
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if (auth_required) {
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allow_any_ip = 0;
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if (!wo->neg_chap && !wo->neg_upap
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if (1
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#if CHAP_SUPPORT
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&& !wo->neg_chap
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#endif /* CHAP_SUPPORT */
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&& !wo->neg_upap
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#if EAP_SUPPORT
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&& !wo->neg_eap
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#endif /* EAP_SUPPORT */
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) {
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#if CHAP_SUPPORT
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wo->neg_chap = chap_mdtype_all != MDTYPE_NONE;
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wo->chap_mdtype = chap_mdtype_all;
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#endif /* CHAP_SUPPORT */
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wo->neg_upap = 1;
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#if EAP_SUPPORT
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wo->neg_eap = 1;
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#endif /* EAP_SUPPORT */
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}
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} else {
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#if CHAP_SUPPORT
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wo->neg_chap = 0;
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wo->chap_mdtype = MDTYPE_NONE;
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#endif /* CHAP_SUPPORT */
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wo->neg_upap = 0;
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#if EAP_SUPPORT
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wo->neg_eap = 0;
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@ -1309,13 +1338,20 @@ auth_check_options()
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*/
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lacks_ip = 0;
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can_auth = wo->neg_upap && (uselogin || have_pap_secret(&lacks_ip));
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if (!can_auth && (wo->neg_chap
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if (!can_auth && (0
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#if CHAP_SUPPORT
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|| wo->neg_chap
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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|| wo->neg_eap
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#endif /* EAP_SUPPORT */
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)) {
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#if CHAP_SUPPORT
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can_auth = have_chap_secret((explicit_remote? remote_name: NULL),
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our_name, 1, &lacks_ip);
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#else
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can_auth = 0;
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#endif
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}
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if (!can_auth
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#if EAP_SUPPORT
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@ -1378,6 +1414,7 @@ auth_reset(unit)
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ao->neg_eap = !ppp_settings.refuse_eap;
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#endif /* EAP_SUPPORT */
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#if CHAP_SUPPORT
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ao->chap_mdtype = MDTYPE_NONE;
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if(!ppp_settings.refuse_chap)
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ao->chap_mdtype |= MDTYPE_MD5;
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@ -1389,24 +1426,29 @@ auth_reset(unit)
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#endif /* MSCHAP_SUPPORT */
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ao->neg_chap = (ao->chap_mdtype != MDTYPE_NONE);
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#endif /* CHAP_SUPPORT */
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} else {
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ao->neg_upap = 0;
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#if CHAP_SUPPORT
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ao->neg_chap = 0;
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ao->chap_mdtype = MDTYPE_NONE;
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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ao->neg_eap = 0;
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#endif /* EAP_SUPPORT */
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ao->chap_mdtype = MDTYPE_NONE;
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}
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printf("neg_upap: %d\n", ao->neg_upap);
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#if CHAP_SUPPORT
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printf("neg_chap: %d\n", ao->neg_chap);
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printf("neg_chap_md5: %d\n", !!(ao->chap_mdtype&MDTYPE_MD5) );
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#if MSCHAP_SUPPORT
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printf("neg_chap_ms: %d\n", !!(ao->chap_mdtype&MDTYPE_MICROSOFT) );
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printf("neg_chap_ms2: %d\n", !!(ao->chap_mdtype&MDTYPE_MICROSOFT_V2) );
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#endif /* MSCHAP_SUPPORT */
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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printf("neg_eap: %d\n", ao->neg_eap);
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#endif /* EAP_SUPPORT */
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@ -1428,11 +1470,13 @@ auth_reset(unit)
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#endif /* OLD CODE */
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go->neg_upap = 0;
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#if CHAP_SUPPORT
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go->neg_chap = 0;
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go->chap_mdtype = MDTYPE_NONE;
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#endif /* CHAP_SUPPORT */
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#if EAP_SUPPORT
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go->neg_eap = 0;
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#endif /* EAP_SUPPORT */
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go->chap_mdtype = MDTYPE_NONE;
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return;
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#if 0
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/* FIXME: find what the below stuff do */
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@ -29,8 +29,7 @@
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*/
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#include "lwip/opt.h"
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#define RCSID "$Id: chap-md5.c,v 1.4 2004/11/09 22:39:25 paulus Exp $"
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#if PPP_SUPPORT && CHAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
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#include <stdlib.h>
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#include <string.h>
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@ -117,3 +116,5 @@ chap_md5_init(void)
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{
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chap_register_digest(&md5_digest);
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}
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#endif /* PPP_SUPPORT && CHAP_SUPPORT */
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@ -28,4 +28,9 @@
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "lwip/opt.h"
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#if PPP_SUPPORT && CHAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
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extern void chap_md5_init(void);
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#endif /* PPP_SUPPORT && CHAP_SUPPORT */
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@ -29,6 +29,8 @@
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*/
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#include "lwip/opt.h"
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#if PPP_SUPPORT && CHAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
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#include "pppmy.h"
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#define RCSID "$Id: chap-new.c,v 1.9 2007/06/19 02:08:35 carlsonj Exp $"
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@ -670,3 +672,5 @@ struct protent chap_protent = {
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NULL,
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NULL
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};
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#endif /* PPP_SUPPORT && CHAP_SUPPORT */
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@ -29,6 +29,7 @@
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*/
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#include "lwip/opt.h"
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#if PPP_SUPPORT && CHAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
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/*
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* CHAP packets begin with a standard header with code, id, len (2 bytes).
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@ -152,3 +153,5 @@ extern void chap_auth_with_peer(int unit, char *our_name, int digest_code);
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/* Represents the CHAP protocol to the main pppd code */
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extern struct protent chap_protent;
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#endif /* PPP_SUPPORT && CHAP_SUPPORT */
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@ -42,8 +42,6 @@
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#include "lwip/opt.h"
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#define RCSID "$Id: lcp.c,v 1.76 2006/05/22 00:04:07 paulus Exp $"
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/*
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* TODO:
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*/
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@ -56,11 +54,11 @@
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#include "pppmy.h"
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#include "fsm.h"
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#include "lcp.h"
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#if CHAP_SUPPORT
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#include "chap-new.h"
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#endif /* CHAP_SUPPORT */
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#include "magic.h"
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static const char rcsid[] = RCSID;
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/*
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* When the link comes up we want to be able to wait for a short while,
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* or until seeing some input from the peer, before starting to send
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@ -299,7 +297,9 @@ int lcp_loopbackfail = DEFLOOPBACKFAIL;
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#define CILEN_VOID 2
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#define CILEN_CHAR 3
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#define CILEN_SHORT 4 /* CILEN_VOID + 2 */
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#if CHAP_SUPPORT
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#define CILEN_CHAP 5 /* CILEN_VOID + 2 + 1 */
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#endif /* CHAP_SUPPORT */
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#define CILEN_LONG 6 /* CILEN_VOID + 4 */
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#define CILEN_LQR 8 /* CILEN_VOID + 2 + 4 */
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#define CILEN_CBCP 3
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@ -372,8 +372,10 @@ lcp_init(unit)
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ao->neg_mru = 1;
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ao->mru = MAXMRU;
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ao->neg_asyncmap = 1;
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#if CHAP_SUPPORT
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ao->neg_chap = 1;
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ao->chap_mdtype = chap_mdtype_all;
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#endif /* CHAP_SUPPORT */
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ao->neg_upap = 1;
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#if EAP_SUPPORT
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ao->neg_eap = 1;
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@ -690,7 +692,9 @@ lcp_cilen(f)
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lcp_options *go = &lcp_gotoptions[f->unit];
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#define LENCIVOID(neg) ((neg) ? CILEN_VOID : 0)
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#if CHAP_SUPPORT
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#define LENCICHAP(neg) ((neg) ? CILEN_CHAP : 0)
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#endif /* CHAP_SUPPORT */
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#define LENCISHORT(neg) ((neg) ? CILEN_SHORT : 0)
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#define LENCILONG(neg) ((neg) ? CILEN_LONG : 0)
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#define LENCILQR(neg) ((neg) ? CILEN_LQR: 0)
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@ -705,16 +709,21 @@ lcp_cilen(f)
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#if EAP_SUPPORT
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LENCISHORT(go->neg_eap) +
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#endif /* EAP_SUPPORT */
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#if CHAP_SUPPORT
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LENCICHAP(
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#if EAP_SUPPORT
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!go->neg_eap &&
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#endif /* EAP_SUPPORT */
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go->neg_chap) +
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#endif /* CHAP_SUPPORT */
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LENCISHORT(
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#if EAP_SUPPORT
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!go->neg_eap &&
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#endif /* EAP_SUPPORT */
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!go->neg_chap && go->neg_upap) +
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#if CHAP_SUPPORT
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!go->neg_chap &&
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#endif /* CHAP_SUPPORT */
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go->neg_upap) +
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LENCILQR(go->neg_lqr) +
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LENCICBCP(go->neg_cbcp) +
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LENCILONG(go->neg_magicnumber) +
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@ -749,6 +758,7 @@ lcp_addci(f, ucp, lenp)
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PUTCHAR(CILEN_SHORT, ucp); \
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PUTSHORT(val, ucp); \
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}
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#if CHAP_SUPPORT
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#define ADDCICHAP(opt, neg, val) \
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if (neg) { \
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PUTCHAR((opt), ucp); \
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@ -756,6 +766,7 @@ lcp_addci(f, ucp, lenp)
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PUTSHORT(PPP_CHAP, ucp); \
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PUTCHAR((CHAP_DIGEST(val)), ucp); \
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}
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#endif /* CHAP_SUPPORT */
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#define ADDCILONG(opt, neg, val) \
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if (neg) { \
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PUTCHAR(opt, ucp); \
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@ -791,16 +802,21 @@ lcp_addci(f, ucp, lenp)
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#if EAP_SUPPORT
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ADDCISHORT(CI_AUTHTYPE, go->neg_eap, PPP_EAP);
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#endif /* EAP_SUPPORT */
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#if CHAP_SUPPORT
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ADDCICHAP(CI_AUTHTYPE,
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#if EAP_SUPPORT
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!go->neg_eap &&
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#endif /* EAP_SUPPORT */
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go->neg_chap, go->chap_mdtype);
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#endif /* CHAP_SUPPORT */
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ADDCISHORT(CI_AUTHTYPE,
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#if EAP_SUPPORT
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!go->neg_eap &&
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#endif /* EAP_SUPPORT */
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!go->neg_chap && go->neg_upap, PPP_PAP);
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#if CHAP_SUPPORT
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!go->neg_chap &&
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#endif /* CHAP_SUPPORT */
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go->neg_upap, PPP_PAP);
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ADDCILQR(CI_QUALITY, go->neg_lqr, go->lqr_period);
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ADDCICHAR(CI_CALLBACK, go->neg_cbcp, CBCP_OPT);
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ADDCILONG(CI_MAGICNUMBER, go->neg_magicnumber, go->magicnumber);
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@ -878,6 +894,7 @@ lcp_ackci(f, p, len)
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if (cichar != val) \
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goto bad; \
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}
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#if CHAP_SUPPORT
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#define ACKCICHAP(opt, neg, val) \
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if (neg) { \
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if ((len -= CILEN_CHAP) < 0) \
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@ -894,6 +911,7 @@ lcp_ackci(f, p, len)
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if (cichar != (CHAP_DIGEST(val))) \
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goto bad; \
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}
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#endif /* CHAP_SUPPORT */
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#define ACKCILONG(opt, neg, val) \
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if (neg) { \
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if ((len -= CILEN_LONG) < 0) \
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@ -949,16 +967,21 @@ lcp_ackci(f, p, len)
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#if EAP_SUPPORT
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ACKCISHORT(CI_AUTHTYPE, go->neg_eap, PPP_EAP);
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#endif /* EAP_SUPPORT */
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#if CHAP_SUPPORT
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ACKCICHAP(CI_AUTHTYPE,
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#if EAP_SUPPORT
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!go->neg_eap &&
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#endif /* EAP_SUPPORT */
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go->neg_chap, go->chap_mdtype);
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#endif /* CHAP_SUPPORT */
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ACKCISHORT(CI_AUTHTYPE,
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#if EAP_SUPPORT
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!go->neg_eap &&
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#endif /* EAP_SUPPORT */
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!go->neg_chap && go->neg_upap, PPP_PAP);
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#if CHAP_SUPPORT
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!go->neg_chap &&
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#endif /* CHAP_SUPPORT */
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go->neg_upap, PPP_PAP);
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ACKCILQR(CI_QUALITY, go->neg_lqr, go->lqr_period);
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ACKCICHAR(CI_CALLBACK, go->neg_cbcp, CBCP_OPT);
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ACKCILONG(CI_MAGICNUMBER, go->neg_magicnumber, go->magicnumber);
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@ -1025,6 +1048,7 @@ lcp_nakci(f, p, len, treat_as_reject)
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no.neg = 1; \
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try.neg = 0; \
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}
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#if CHAP_SUPPORT
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#define NAKCICHAP(opt, neg, code) \
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if (go->neg && \
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len >= CILEN_CHAP && \
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@ -1037,6 +1061,7 @@ lcp_nakci(f, p, len, treat_as_reject)
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no.neg = 1; \
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code \
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}
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||||
#endif /* CHAP_SUPPORT */
|
||||
#define NAKCICHAR(opt, neg, code) \
|
||||
if (go->neg && \
|
||||
len >= CILEN_CHAR && \
|
||||
@ -1126,7 +1151,11 @@ lcp_nakci(f, p, len, treat_as_reject)
|
||||
* they are proposing a different protocol, or a different
|
||||
* hash algorithm for CHAP.
|
||||
*/
|
||||
if ((go->neg_chap || go->neg_upap
|
||||
if ((0
|
||||
#if CHAP_SUPPORT
|
||||
|| go->neg_chap
|
||||
#endif /* CHAP_SUPPORT */
|
||||
|| go->neg_upap
|
||||
#if EAP_SUPPORT
|
||||
|| go->neg_eap
|
||||
#endif /* EAP_SUPPORT */
|
||||
@ -1135,7 +1164,9 @@ lcp_nakci(f, p, len, treat_as_reject)
|
||||
&& p[0] == CI_AUTHTYPE && p[1] >= CILEN_SHORT && p[1] <= len) {
|
||||
cilen = p[1];
|
||||
len -= cilen;
|
||||
#if CHAP_SUPPORT
|
||||
no.neg_chap = go->neg_chap;
|
||||
#endif /* CHAP_SUPPORT */
|
||||
no.neg_upap = go->neg_upap;
|
||||
#if EAP_SUPPORT
|
||||
no.neg_eap = go->neg_eap;
|
||||
@ -1150,17 +1181,21 @@ lcp_nakci(f, p, len, treat_as_reject)
|
||||
else
|
||||
#endif /* EAP_SUPPORT */
|
||||
|
||||
#if CHAP_SUPPORT
|
||||
/* If we were asking for CHAP, then we need to stop that. */
|
||||
if (go->neg_chap)
|
||||
try.neg_chap = 0;
|
||||
else
|
||||
#endif /* CHAP_SUPPORT */
|
||||
|
||||
/*
|
||||
* If we weren't asking for CHAP or EAP, then we were asking for
|
||||
* PAP, in which case this Nak is bad.
|
||||
*/
|
||||
else
|
||||
goto bad;
|
||||
|
||||
} else if (cishort == PPP_CHAP && cilen == CILEN_CHAP) {
|
||||
}
|
||||
#if CHAP_SUPPORT
|
||||
else if (cishort == PPP_CHAP && cilen == CILEN_CHAP) {
|
||||
GETCHAR(cichar, p);
|
||||
#if EAP_SUPPORT
|
||||
/* Stop asking for EAP, if we were. */
|
||||
@ -1200,7 +1235,9 @@ lcp_nakci(f, p, len, treat_as_reject)
|
||||
try.neg_upap = 0;
|
||||
}
|
||||
|
||||
} else {
|
||||
}
|
||||
#endif /* CHAP_SUPPORT */
|
||||
else {
|
||||
|
||||
#if EAP_SUPPORT
|
||||
/*
|
||||
@ -1218,9 +1255,12 @@ lcp_nakci(f, p, len, treat_as_reject)
|
||||
try.neg_eap = 0;
|
||||
else
|
||||
#endif /* EAP_SUPPORT */
|
||||
|
||||
#if CHAP_SUPPORT
|
||||
if (go->neg_chap)
|
||||
try.neg_chap = 0;
|
||||
else
|
||||
#endif /* CHAP_SUPPORT */
|
||||
try.neg_upap = 0;
|
||||
p += cilen - CILEN_SHORT;
|
||||
}
|
||||
@ -1326,7 +1366,11 @@ lcp_nakci(f, p, len, treat_as_reject)
|
||||
goto bad;
|
||||
break;
|
||||
case CI_AUTHTYPE:
|
||||
if (go->neg_chap || no.neg_chap || go->neg_upap || no.neg_upap
|
||||
if (0
|
||||
#if CHAP_SUPPORT
|
||||
|| go->neg_chap || no.neg_chap
|
||||
#endif /* CHAP_SUPPORT */
|
||||
|| go->neg_upap || no.neg_upap
|
||||
#if EAP_SUPPORT
|
||||
|| go->neg_eap || no.neg_eap
|
||||
#endif /* EAP_SUPPORT */
|
||||
@ -1443,7 +1487,8 @@ lcp_rejci(f, p, len)
|
||||
goto bad; \
|
||||
try.neg = 0; \
|
||||
}
|
||||
#if EAP_SUPPORT
|
||||
|
||||
#if CHAP_SUPPORT && EAP_SUPPORT
|
||||
#define REJCICHAP(opt, neg, val) \
|
||||
if (go->neg && \
|
||||
len >= CILEN_CHAP && \
|
||||
@ -1459,8 +1504,9 @@ lcp_rejci(f, p, len)
|
||||
try.neg = 0; \
|
||||
try.neg_eap = try.neg_upap = 0; \
|
||||
}
|
||||
#endif /* EAP_SUPPORT */
|
||||
#if !EAP_SUPPORT
|
||||
#endif /* CHAP_SUPPORT && EAP_SUPPORT */
|
||||
|
||||
#if CHAP_SUPPORT && !EAP_SUPPORT
|
||||
#define REJCICHAP(opt, neg, val) \
|
||||
if (go->neg && \
|
||||
len >= CILEN_CHAP && \
|
||||
@ -1476,7 +1522,8 @@ lcp_rejci(f, p, len)
|
||||
try.neg = 0; \
|
||||
try.neg_upap = 0; \
|
||||
}
|
||||
#endif /* !EAP_SUPPORT */
|
||||
#endif /* CHAP_SUPPORT && !EAP_SUPPORT */
|
||||
|
||||
#define REJCILONG(opt, neg, val) \
|
||||
if (go->neg && \
|
||||
len >= CILEN_LONG && \
|
||||
@ -1542,10 +1589,14 @@ lcp_rejci(f, p, len)
|
||||
REJCISHORT(CI_AUTHTYPE, neg_eap, PPP_EAP);
|
||||
if (!go->neg_eap) {
|
||||
#endif /* EAP_SUPPORT */
|
||||
#if CHAP_SUPPORT
|
||||
REJCICHAP(CI_AUTHTYPE, neg_chap, go->chap_mdtype);
|
||||
if (!go->neg_chap) {
|
||||
#endif /* CHAP_SUPPORT */
|
||||
REJCISHORT(CI_AUTHTYPE, neg_upap, PPP_PAP);
|
||||
#if CHAP_SUPPORT
|
||||
}
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if EAP_SUPPORT
|
||||
}
|
||||
#endif /* EAP_SUPPORT */
|
||||
@ -1684,7 +1735,10 @@ lcp_reqci(f, inp, lenp, reject_if_disagree)
|
||||
|
||||
case CI_AUTHTYPE:
|
||||
if (cilen < CILEN_SHORT ||
|
||||
!(ao->neg_upap || ao->neg_chap
|
||||
!(ao->neg_upap
|
||||
#if CHAP_SUPPORT
|
||||
|| ao->neg_chap
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if EAP_SUPPORT
|
||||
|| ao->neg_eap
|
||||
#endif /* EAP_SUPPORT */
|
||||
@ -1711,7 +1765,10 @@ lcp_reqci(f, inp, lenp, reject_if_disagree)
|
||||
|
||||
if (cishort == PPP_PAP) {
|
||||
/* we've already accepted CHAP or EAP */
|
||||
if (ho->neg_chap
|
||||
if (0
|
||||
#if CHAP_SUPPORT
|
||||
|| ho->neg_chap
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if EAP_SUPPORT
|
||||
|| ho->neg_eap
|
||||
#endif /* EAP_SUPPORT */
|
||||
@ -1729,9 +1786,11 @@ lcp_reqci(f, inp, lenp, reject_if_disagree)
|
||||
PUTSHORT(PPP_EAP, nakp);
|
||||
} else {
|
||||
#endif /* EAP_SUPPORT */
|
||||
#if CHAP_SUPPORT
|
||||
PUTCHAR(CILEN_CHAP, nakp);
|
||||
PUTSHORT(PPP_CHAP, nakp);
|
||||
PUTCHAR(CHAP_DIGEST(ao->chap_mdtype), nakp);
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if EAP_SUPPORT
|
||||
}
|
||||
#endif /* EAP_SUPPORT */
|
||||
@ -1740,6 +1799,7 @@ lcp_reqci(f, inp, lenp, reject_if_disagree)
|
||||
ho->neg_upap = 1;
|
||||
break;
|
||||
}
|
||||
#if CHAP_SUPPORT
|
||||
if (cishort == PPP_CHAP) {
|
||||
/* we've already accepted PAP or EAP */
|
||||
if (ho->neg_upap
|
||||
@ -1783,10 +1843,15 @@ lcp_reqci(f, inp, lenp, reject_if_disagree)
|
||||
ho->neg_chap = 1;
|
||||
break;
|
||||
}
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if EAP_SUPPORT
|
||||
if (cishort == PPP_EAP) {
|
||||
/* we've already accepted CHAP or PAP */
|
||||
if (ho->neg_chap || ho->neg_upap || cilen != CILEN_SHORT) {
|
||||
if (
|
||||
#if CHAP_SUPPORT
|
||||
ho->neg_chap ||
|
||||
#endif /* CHAP_SUPPORT */
|
||||
ho->neg_upap || cilen != CILEN_SHORT) {
|
||||
LCPDEBUG(("lcp_reqci: rcvd AUTHTYPE EAP, rejecting..."));
|
||||
orc = CONFREJ;
|
||||
break;
|
||||
@ -1794,14 +1859,18 @@ lcp_reqci(f, inp, lenp, reject_if_disagree)
|
||||
if (!ao->neg_eap) { /* we don't want to do EAP */
|
||||
orc = CONFNAK; /* NAK it and suggest CHAP or PAP */
|
||||
PUTCHAR(CI_AUTHTYPE, nakp);
|
||||
#if CHAP_SUPPORT
|
||||
if (ao->neg_chap) {
|
||||
PUTCHAR(CILEN_CHAP, nakp);
|
||||
PUTSHORT(PPP_CHAP, nakp);
|
||||
PUTCHAR(CHAP_DIGEST(ao->chap_mdtype), nakp);
|
||||
} else {
|
||||
#endif /* CHAP_SUPPORT */
|
||||
PUTCHAR(CILEN_SHORT, nakp);
|
||||
PUTSHORT(PPP_PAP, nakp);
|
||||
#if CHAP_SUPPORT
|
||||
}
|
||||
#endif /* CHAP_SUPPORT */
|
||||
break;
|
||||
}
|
||||
ho->neg_eap = 1;
|
||||
@ -1824,11 +1893,14 @@ lcp_reqci(f, inp, lenp, reject_if_disagree)
|
||||
PUTSHORT(PPP_EAP, nakp);
|
||||
} else
|
||||
#endif /* EAP_SUPPORT */
|
||||
#if CHAP_SUPPORT
|
||||
if (ao->neg_chap) {
|
||||
PUTCHAR(CILEN_CHAP, nakp);
|
||||
PUTSHORT(PPP_CHAP, nakp);
|
||||
PUTCHAR(CHAP_DIGEST(ao->chap_mdtype), nakp);
|
||||
} else {
|
||||
} else
|
||||
#endif CHAP_SUPPORT
|
||||
{
|
||||
PUTCHAR(CILEN_SHORT, nakp);
|
||||
PUTSHORT(PPP_PAP, nakp);
|
||||
}
|
||||
@ -2169,6 +2241,7 @@ lcp_printpkt(p, plen, printer, arg)
|
||||
case PPP_PAP:
|
||||
printer(arg, "pap");
|
||||
break;
|
||||
#if CHAP_SUPPORT
|
||||
case PPP_CHAP:
|
||||
printer(arg, "chap");
|
||||
if (p < optend) {
|
||||
@ -2191,6 +2264,7 @@ lcp_printpkt(p, plen, printer, arg)
|
||||
}
|
||||
}
|
||||
break;
|
||||
#endif /* CHAP_SUPPORT */
|
||||
case PPP_EAP:
|
||||
printer(arg, "eap");
|
||||
break;
|
||||
|
||||
@ -92,7 +92,9 @@ typedef struct lcp_options {
|
||||
bool neg_mru; /* Negotiate the MRU? */
|
||||
bool neg_asyncmap; /* Negotiate the async map? */
|
||||
bool neg_upap; /* Ask for UPAP authentication? */
|
||||
#if CHAP_SUPPORT
|
||||
bool neg_chap; /* Ask for CHAP authentication? */
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if EAP_SUPPORT
|
||||
bool neg_eap; /* Ask for EAP authentication? */
|
||||
#endif /* EAP_SUPPORT */
|
||||
@ -106,7 +108,9 @@ typedef struct lcp_options {
|
||||
bool neg_endpoint; /* negotiate endpoint discriminator */
|
||||
int mru; /* Value of MRU */
|
||||
int mrru; /* Value of MRRU, and multilink enable */
|
||||
#if CHAP_SUPPORT
|
||||
u_char chap_mdtype; /* which MD types (hashing algorithm) */
|
||||
#endif /* CHAP_SUPPORT */
|
||||
u_int32_t asyncmap; /* Value of async map */
|
||||
u_int32_t magicnumber;
|
||||
int numloops; /* Number of loops during magic number neg. */
|
||||
|
||||
@ -103,7 +103,9 @@
|
||||
#include "ipv6cp.h"
|
||||
#endif
|
||||
#include "upap.h"
|
||||
#if CHAP_SUPPORT
|
||||
#include "chap-new.h"
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if EAP_SUPPORT
|
||||
#include "eap.h"
|
||||
#endif /* EAP_SUPPORT */
|
||||
@ -267,7 +269,9 @@ extern char *getlogin __P((void));
|
||||
struct protent *protocols[] = {
|
||||
&lcp_protent,
|
||||
&pap_protent,
|
||||
#if CHAP_SUPPORT
|
||||
&chap_protent,
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if CBCP_SUPPORT
|
||||
&cbcp_protent,
|
||||
#endif
|
||||
@ -1056,8 +1060,14 @@ get_input()
|
||||
*/
|
||||
if (phase <= PHASE_AUTHENTICATE
|
||||
&& !(protocol == PPP_LCP || protocol == PPP_LQR
|
||||
|| protocol == PPP_PAP || protocol == PPP_CHAP ||
|
||||
protocol == PPP_EAP)) {
|
||||
|| protocol == PPP_PAP
|
||||
#if CHAP_SUPPORT
|
||||
|| protocol == PPP_CHAP
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if EAP_SUPPORT
|
||||
|| protocol == PPP_EAP
|
||||
#endif /* EAP_SUPPORT */
|
||||
)) {
|
||||
dbglog("discarding proto 0x%x in phase %d",
|
||||
protocol, phase);
|
||||
return;
|
||||
|
||||
@ -438,19 +438,29 @@ pppSetAuth(enum pppAuthType authType, const char *user, const char *passwd)
|
||||
/* FIXME: the following may look stupid, but this is just an easy way
|
||||
* to check different auth by changing compile time option
|
||||
*/
|
||||
ppp_settings.refuse_pap = 0;
|
||||
|
||||
#if CHAP_SUPPORT
|
||||
ppp_settings.refuse_pap = 1;
|
||||
ppp_settings.refuse_chap = 0;
|
||||
#endif /* CHAP_SUPPORT */
|
||||
|
||||
#if MSCHAP_SUPPORT
|
||||
ppp_settings.refuse_pap = 1;
|
||||
ppp_settings.refuse_chap = 1;
|
||||
ppp_settings.refuse_mschap = 1;
|
||||
ppp_settings.refuse_mschap_v2 = 0;
|
||||
#endif /* MSCHAP_SUPPORT */
|
||||
|
||||
#if EAP_SUPPORT
|
||||
ppp_settings.refuse_pap = 1;
|
||||
#if CHAP_SUPPORT
|
||||
ppp_settings.refuse_chap = 1;
|
||||
#if MSCHAP_SUPPORT
|
||||
ppp_settings.refuse_mschap = 1;
|
||||
ppp_settings.refuse_mschap_v2 = 1;
|
||||
#endif /* MSCHAP_SUPPORT */
|
||||
#endif /* CHAP_SUPPORT */
|
||||
ppp_settings.refuse_eap = 0;
|
||||
#endif /* EAP_SUPPORT */
|
||||
|
||||
|
||||
@ -47,7 +47,9 @@ struct ppp_settings {
|
||||
u_int auth_required : 1; /* Peer is required to authenticate */
|
||||
u_int explicit_remote : 1; /* remote_name specified with remotename opt */
|
||||
u_int refuse_pap : 1; /* Don't wanna auth. ourselves with PAP */
|
||||
#if CHAP_SUPPORT
|
||||
u_int refuse_chap : 1; /* Don't wanna auth. ourselves with CHAP */
|
||||
#endif /* CHAP_SUPPORT */
|
||||
#if MSCHAP_SUPPORT
|
||||
u_int refuse_mschap : 1; /* Don't wanna auth. ourselves with MS-CHAP */
|
||||
u_int refuse_mschap_v2 : 1; /* Don't wanna auth. ourselves with MS-CHAPv2 */
|
||||
@ -112,7 +114,9 @@ enum pppAuthType {
|
||||
PPPAUTHTYPE_NONE,
|
||||
PPPAUTHTYPE_ANY,
|
||||
PPPAUTHTYPE_PAP,
|
||||
PPPAUTHTYPE_CHAP
|
||||
#if CHAP_SUPPORT
|
||||
PPPAUTHTYPE_CHAP,
|
||||
#endif /* CHAP_SUPPORT */
|
||||
};
|
||||
|
||||
void pppSetAuth(enum pppAuthType authType, const char *user, const char *passwd);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user