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-rw-r--r--usr.sbin/ppp/chap.c33
-rw-r--r--usr.sbin/ppp/pap.c19
2 files changed, 31 insertions, 21 deletions
diff --git a/usr.sbin/ppp/chap.c b/usr.sbin/ppp/chap.c
index 04b866e..bc2ed50 100644
--- a/usr.sbin/ppp/chap.c
+++ b/usr.sbin/ppp/chap.c
@@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * $Id: chap.c,v 1.33 1998/06/27 14:18:01 brian Exp $
+ * $Id: chap.c,v 1.34 1998/06/27 23:48:41 brian Exp $
*
* TODO:
*/
@@ -70,7 +70,7 @@ static const char *chapcodes[] = {
static void
ChapOutput(struct physical *physical, u_int code, u_int id,
- const u_char * ptr, int count)
+ const u_char * ptr, int count, const char *text)
{
int plen;
struct fsmheader lh;
@@ -85,7 +85,10 @@ ChapOutput(struct physical *physical, u_int code, u_int id,
if (count)
memcpy(MBUF_CTOP(bp) + sizeof(struct fsmheader), ptr, count);
log_DumpBp(LogDEBUG, "ChapOutput", bp);
- log_Printf(LogLCP, "ChapOutput: %s\n", chapcodes[code]);
+ if (text == NULL)
+ log_Printf(LogPHASE, "Chap Output: %s\n", chapcodes[code]);
+ else
+ log_Printf(LogPHASE, "Chap Output: %s (%s)\n", chapcodes[code], text);
hdlc_Output(&physical->link, PRI_LINK, PROTO_CHAP, bp);
}
@@ -105,7 +108,7 @@ chap_SendChallenge(struct authinfo *auth, int chapid, struct physical *physical)
memcpy(cp, physical->dl->bundle->cfg.auth.name, len);
cp += len;
ChapOutput(physical, CHAP_CHALLENGE, chapid, chap->challenge_data,
- cp - chap->challenge_data);
+ cp - chap->challenge_data, NULL);
}
static void
@@ -132,7 +135,9 @@ RecvChapTalk(struct bundle *bundle, struct fsmheader *chp, struct mbuf *bp,
name = cp + valsize;
namelen = arglen - valsize - 1;
name[namelen] = 0;
- log_Printf(LogLCP, " Valsize = %d, Name = \"%s\"\n", valsize, name);
+
+ log_Printf(LogPHASE, "Chap Input: %s (from %s)\n",
+ chapcodes[chp->code], name);
switch (chp->code) {
case CHAP_CHALLENGE:
@@ -149,7 +154,7 @@ RecvChapTalk(struct bundle *bundle, struct fsmheader *chp, struct mbuf *bp,
argp = malloc(1 + valsize + namelen + 16);
if (argp == NULL) {
- ChapOutput(physical, CHAP_FAILURE, chp->id, "Out of memory!", 14);
+ ChapOutput(physical, CHAP_FAILURE, chp->id, "Out of memory!", 14, NULL);
return;
}
#ifdef HAVE_DES
@@ -177,7 +182,7 @@ RecvChapTalk(struct bundle *bundle, struct fsmheader *chp, struct mbuf *bp,
chap_MS(digest, answer + 2 * keylen, valsize);
log_DumpBuff(LogDEBUG, "answer", digest, 24);
ChapOutput(physical, CHAP_RESPONSE, chp->id, argp,
- namelen + MS_CHAP_RESPONSE_LEN + 1);
+ namelen + MS_CHAP_RESPONSE_LEN + 1, name);
} else {
#endif
digest = argp;
@@ -196,11 +201,13 @@ RecvChapTalk(struct bundle *bundle, struct fsmheader *chp, struct mbuf *bp,
memcpy(digest + 16, name, namelen);
ap += namelen;
/* Send answer to the peer */
- ChapOutput(physical, CHAP_RESPONSE, chp->id, argp, namelen + 17);
+ ChapOutput(physical, CHAP_RESPONSE, chp->id, argp, namelen + 17, name);
#ifdef HAVE_DES
}
#endif
free(argp);
+ if (*name == '\0')
+ log_Printf(LogWARN, "Sending empty CHAP authname!\n");
break;
case CHAP_RESPONSE:
/*
@@ -229,7 +236,8 @@ RecvChapTalk(struct bundle *bundle, struct fsmheader *chp, struct mbuf *bp,
*/
if (memcmp(cp, cdigest, 16) == 0) {
datalink_GotAuthname(physical->dl, name, namelen);
- ChapOutput(physical, CHAP_SUCCESS, chp->id, "Welcome!!", 10);
+ ChapOutput(physical, CHAP_SUCCESS, chp->id, "Welcome!!", 10, NULL);
+ physical->link.lcp.auth_ineed = 0;
if (Enabled(bundle, OPT_UTMP))
physical_Login(physical, name);
@@ -247,7 +255,7 @@ RecvChapTalk(struct bundle *bundle, struct fsmheader *chp, struct mbuf *bp,
/*
* Peer is not registerd, or response digest is wrong.
*/
- ChapOutput(physical, CHAP_FAILURE, chp->id, "Invalid!!", 9);
+ ChapOutput(physical, CHAP_FAILURE, chp->id, "Invalid!!", 9, NULL);
datalink_AuthNotOk(physical->dl);
break;
}
@@ -274,7 +282,7 @@ RecvChapResult(struct bundle *bundle, struct fsmheader *chp, struct mbuf *bp,
}
} else {
/* CHAP failed - it's not going to get any better */
- log_Printf(LogPHASE, "Received CHAP_FAILURE\n");
+ log_Printf(LogPHASE, "Chap Input: Giving up after name/key FAILURE\n");
datalink_AuthNotOk(physical->dl);
}
}
@@ -290,8 +298,6 @@ chap_Input(struct bundle *bundle, struct mbuf *bp, struct physical *physical)
if (len >= ntohs(chp->length)) {
if (chp->code < 1 || chp->code > 4)
chp->code = 0;
- log_Printf(LogLCP, "chap_Input: %s\n", chapcodes[chp->code]);
-
bp->offset += sizeof(struct fsmheader);
bp->cnt -= sizeof(struct fsmheader);
@@ -304,6 +310,7 @@ chap_Input(struct bundle *bundle, struct mbuf *bp, struct physical *physical)
break;
case CHAP_SUCCESS:
case CHAP_FAILURE:
+ log_Printf(LogPHASE, "Chap Input: %s\n", chapcodes[chp->code]);
RecvChapResult(bundle, chp, bp, physical);
break;
}
diff --git a/usr.sbin/ppp/pap.c b/usr.sbin/ppp/pap.c
index 79a89c7..afbc3a2 100644
--- a/usr.sbin/ppp/pap.c
+++ b/usr.sbin/ppp/pap.c
@@ -18,7 +18,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * $Id: pap.c,v 1.23 1998/05/21 21:47:18 brian Exp $
+ * $Id: pap.c,v 1.24 1998/06/27 23:48:51 brian Exp $
*
* TODO:
*/
@@ -58,7 +58,7 @@
#include "chap.h"
#include "datalink.h"
-static const char *papcodes[] = { "???", "REQUEST", "ACK", "NAK" };
+static const char *papcodes[] = { "???", "REQUEST", "SUCCESS", "FAILURE" };
void
pap_SendChallenge(struct authinfo *auth, int papid, struct physical *physical)
@@ -73,7 +73,10 @@ pap_SendChallenge(struct authinfo *auth, int papid, struct physical *physical)
plen = namelen + keylen + 2;
log_Printf(LogDEBUG, "pap_SendChallenge: namelen = %d, keylen = %d\n",
namelen, keylen);
- log_Printf(LogPHASE, "PAP: %s\n", physical->dl->bundle->cfg.auth.name);
+ log_Printf(LogPHASE, "Pap Output: %s ********\n",
+ physical->dl->bundle->cfg.auth.name);
+ if (*physical->dl->bundle->cfg.auth.name == '\0')
+ log_Printf(LogWARN, "Sending empty PAP authname!\n");
lh.code = PAP_REQUEST;
lh.id = papid;
lh.length = htons(plen + sizeof(struct fsmheader));
@@ -107,7 +110,7 @@ SendPapCode(int id, int code, const char *message, struct physical *physical)
cp = MBUF_CTOP(bp) + sizeof(struct fsmheader);
*cp++ = mlen;
memcpy(cp, message, mlen);
- log_Printf(LogPHASE, "PapOutput: %s\n", papcodes[code]);
+ log_Printf(LogPHASE, "Pap Output: %s\n", papcodes[code]);
hdlc_Output(&physical->link, PRI_LINK, PROTO_PAP, bp);
}
@@ -142,11 +145,11 @@ pap_Input(struct bundle *bundle, struct mbuf *bp, struct physical *physical)
if (len >= ntohs(php->length)) {
if (php->code < PAP_REQUEST || php->code > PAP_NAK)
php->code = 0;
- log_Printf(LogPHASE, "pap_Input: %s\n", papcodes[php->code]);
-
switch (php->code) {
case PAP_REQUEST:
cp = (u_char *) (php + 1);
+ log_Printf(LogPHASE, "Pap Input: %s (%.*s)\n",
+ papcodes[php->code], *cp, cp + 1);
if (PapValidate(bundle, cp, cp + *cp + 1, physical)) {
datalink_GotAuthname(physical->dl, cp+1, *cp);
SendPapCode(php->id, PAP_ACK, "Greetings!!", physical);
@@ -171,7 +174,7 @@ pap_Input(struct bundle *bundle, struct mbuf *bp, struct physical *physical)
cp = (u_char *) (php + 1);
len = *cp++;
cp[len] = 0;
- log_Printf(LogPHASE, "Received PAP_ACK (%s)\n", cp);
+ log_Printf(LogPHASE, "Pap Input: %s (%s)\n", papcodes[php->code], cp);
if (physical->link.lcp.auth_iwait == PROTO_PAP) {
physical->link.lcp.auth_iwait = 0;
if (physical->link.lcp.auth_ineed == 0)
@@ -188,7 +191,7 @@ pap_Input(struct bundle *bundle, struct mbuf *bp, struct physical *physical)
cp = (u_char *) (php + 1);
len = *cp++;
cp[len] = 0;
- log_Printf(LogPHASE, "Received PAP_NAK (%s)\n", cp);
+ log_Printf(LogPHASE, "Pap Input: %s (%s)\n", papcodes[php->code], cp);
datalink_AuthNotOk(physical->dl);
break;
}
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