X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fplugins%2Fradius%2Fradius.c;h=cf4c0f2adf395d24a6f2bd72d48fb600886802e5;hb=d706c95906d996534f13632a747af5dc617f306e;hp=3c773cb2c49137eeb8923b12772e2469d1d6a46e;hpb=e227ca9c99af2e3320e1a41be3fd140429c2a995;p=ppp.git diff --git a/pppd/plugins/radius/radius.c b/pppd/plugins/radius/radius.c index 3c773cb..cf4c0f2 100644 --- a/pppd/plugins/radius/radius.c +++ b/pppd/plugins/radius/radius.c @@ -24,13 +24,14 @@ * ***********************************************************************/ static char const RCSID[] = -"$Id: radius.c,v 1.31 2006/05/22 00:01:40 paulus Exp $"; +"$Id: radius.c,v 1.32 2008/05/26 09:18:08 paulus Exp $"; #include "pppd.h" #include "chap-new.h" #ifdef CHAPMS #include "chap_ms.h" #ifdef MPPE +#include "mppe.h" #include "md5.h" #endif #endif @@ -48,6 +49,8 @@ static char const RCSID[] = #define MD5_HASH_SIZE 16 +#define MSDNS 1 + static char *config_file = NULL; static int add_avp(char **); static struct avpopt { @@ -543,6 +546,14 @@ radius_setparams(VALUE_PAIR *vp, char *msg, REQUEST_INFO *req_info, int mppe_enc_policy = 0; int mppe_enc_types = 0; #endif +#ifdef MSDNS + ipcp_options *wo = &ipcp_wantoptions[0]; + ipcp_options *ao = &ipcp_allowoptions[0]; + int got_msdns_1 = 0; + int got_msdns_2 = 0; + int got_wins_1 = 0; + int got_wins_2 = 0; +#endif /* Send RADIUS attributes to anyone else who might be interested */ if (radius_attributes_hook) { @@ -581,6 +592,18 @@ radius_setparams(VALUE_PAIR *vp, char *msg, REQUEST_INFO *req_info, /* Session timeout */ maxconnect = vp->lvalue; break; + case PW_FILTER_ID: + /* packet filter, will be handled via ip-(up|down) script */ + script_setenv("RADIUS_FILTER_ID", vp->strvalue, 1); + break; + case PW_FRAMED_ROUTE: + /* route, will be handled via ip-(up|down) script */ + script_setenv("RADIUS_FRAMED_ROUTE", vp->strvalue, 1); + break; + case PW_IDLE_TIMEOUT: + /* idle parameter */ + idle_time_limit = vp->lvalue; + break; #ifdef MAXOCTETS case PW_SESSION_OCTETS_LIMIT: /* Session traffic limit */ @@ -619,6 +642,9 @@ radius_setparams(VALUE_PAIR *vp, char *msg, REQUEST_INFO *req_info, rstate.ip_addr = remote; } break; + case PW_NAS_IP_ADDRESS: + wo->ouraddr = htonl(vp->lvalue); + break; case PW_CLASS: /* Save Class attribute to pass it in accounting request */ if (vp->lvalue <= MAXCLASSLEN) { @@ -626,11 +652,14 @@ radius_setparams(VALUE_PAIR *vp, char *msg, REQUEST_INFO *req_info, memcpy(rstate.class, vp->strvalue, rstate.class_len); } /* else too big for our buffer - ignore it */ break; + case PW_FRAMED_MTU: + netif_set_mtu(rstate.client_port,MIN(netif_get_mtu(rstate.client_port),vp->lvalue)); + break; } -#ifdef CHAPMS } else if (vp->vendorcode == VENDOR_MICROSOFT) { +#ifdef CHAPMS switch (vp->attribute) { case PW_MS_CHAP2_SUCCESS: if ((vp->lvalue != 43) || strncmp(vp->strvalue + 1, "S=", 2)) { @@ -673,13 +702,32 @@ radius_setparams(VALUE_PAIR *vp, char *msg, REQUEST_INFO *req_info, break; #endif /* MPPE */ -#if 0 +#ifdef MSDNS case PW_MS_PRIMARY_DNS_SERVER: + ao->dnsaddr[0] = htonl(vp->lvalue); + got_msdns_1 = 1; + if (!got_msdns_2) + ao->dnsaddr[1] = ao->dnsaddr[0]; + break; case PW_MS_SECONDARY_DNS_SERVER: + ao->dnsaddr[1] = htonl(vp->lvalue); + got_msdns_2 = 1; + if (!got_msdns_1) + ao->dnsaddr[0] = ao->dnsaddr[1]; + break; case PW_MS_PRIMARY_NBNS_SERVER: + ao->winsaddr[0] = htonl(vp->lvalue); + got_wins_1 = 1; + if (!got_wins_2) + ao->winsaddr[1] = ao->winsaddr[0]; + break; case PW_MS_SECONDARY_NBNS_SERVER: + ao->winsaddr[1] = htonl(vp->lvalue); + got_wins_2 = 1; + if (!got_wins_1) + ao->winsaddr[0] = ao->winsaddr[1]; break; -#endif +#endif /* MSDNS */ } #endif /* CHAPMS */ } @@ -696,11 +744,12 @@ radius_setparams(VALUE_PAIR *vp, char *msg, REQUEST_INFO *req_info, * Note that if the policy value was '0' we don't set the key! */ if (mppe_enc_policy && mppe_enc_keys) { - mppe_keys_set = 1; /* Set/modify allowed encryption types. */ if (mppe_enc_types) - set_mppe_enc_types(mppe_enc_policy, mppe_enc_types); + mppe_set_enc_types(mppe_enc_policy, mppe_enc_types); + return 0; } + mppe_clear_keys(); #endif return 0; @@ -756,7 +805,7 @@ radius_setmppekeys(VALUE_PAIR *vp, REQUEST_INFO *req_info, * the NAS (us) doesn't need; we only need the start key. So we have * to generate the start key, sigh. NB: We do not support the LM-Key. */ - mppe_set_keys(challenge, &plain[8]); + mppe_set_chapv1(challenge, &plain[8]); return 0; } @@ -808,7 +857,7 @@ radius_setmppekeys2(VALUE_PAIR *vp, REQUEST_INFO *req_info) for (i = 0; i < 16; i++) plain[i] ^= buf[i]; - if (plain[0] != sizeof(mppe_send_key) /* 16 */) { + if (plain[0] != 16) { error("RADIUS: Incorrect key length (%d) for MS-MPPE-%s-Key attribute", (int) plain[0], type); return -1; @@ -822,9 +871,9 @@ radius_setmppekeys2(VALUE_PAIR *vp, REQUEST_INFO *req_info) plain[16] ^= buf[0]; /* only need the first byte */ if (vp->attribute == PW_MS_MPPE_SEND_KEY) - memcpy(mppe_send_key, plain + 1, 16); + mppe_set_keys(plain + 1, NULL, 16); else - memcpy(mppe_recv_key, plain + 1, 16); + mppe_set_keys(NULL, plain + 1, 16); return 0; } @@ -854,7 +903,7 @@ radius_acct_start(void) rstate.start_time = time(NULL); - strncpy(rstate.session_id, rc_mksid(), sizeof(rstate.session_id)); + strlcpy(rstate.session_id, rc_mksid(), MAXSESSIONID); rc_avpair_add(&send, PW_ACCT_SESSION_ID, rstate.session_id, 0, VENDOR_NONE); @@ -943,12 +992,19 @@ radius_acct_stop(void) return; } + if (rstate.acct_interim_interval) + UNTIMEOUT(radius_acct_interim, NULL); + rstate.accounting_started = 0; rc_avpair_add(&send, PW_ACCT_SESSION_ID, rstate.session_id, 0, VENDOR_NONE); rc_avpair_add(&send, PW_USER_NAME, rstate.user, 0, VENDOR_NONE); + if (rstate.class_len > 0) + rc_avpair_add(&send, PW_CLASS, + rstate.class, rstate.class_len, VENDOR_NONE); + av_type = PW_STATUS_STOP; rc_avpair_add(&send, PW_ACCT_STATUS_TYPE, &av_type, 0, VENDOR_NONE); @@ -1093,6 +1149,10 @@ radius_acct_interim(void *ignored) rc_avpair_add(&send, PW_USER_NAME, rstate.user, 0, VENDOR_NONE); + if (rstate.class_len > 0) + rc_avpair_add(&send, PW_CLASS, + rstate.class, rstate.class_len, VENDOR_NONE); + av_type = PW_STATUS_ALIVE; rc_avpair_add(&send, PW_ACCT_STATUS_TYPE, &av_type, 0, VENDOR_NONE);