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mtr/mtr-0.69-CVE-2002-0497.patch

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- Updated to mtr-0.69 - Dropped quite a few patches - Forewardported the CVE patch
2005-02-09 17:23:38 +00:00
--- mtr-0.69/dns.c.CVE-2002-0497 2005-01-11 09:32:42.000000000 +0100
+++ mtr-0.69/dns.c 2005-02-09 18:13:12.000000000 +0100
@@ -877,7 +877,7 @@
if (type == T_A) {
dorequest(rp->hostname,type,rp->id);
if (debug) {
- sprintf(tempstring,"Resolver: Sent reverse authentication request for \"%s\".",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Sent reverse authentication request for \"%s\".",
rp->hostname);
restell(tempstring);
}
@@ -898,7 +898,7 @@
}
dorequest(tempstring,type,rp->id);
if (debug) {
- sprintf(tempstring,"Resolver: Sent domain lookup request for \"%s\".",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Sent domain lookup request for \"%s\".",
strlongip( &(rp->ip) ));
restell(tempstring);
}
@@ -934,7 +934,7 @@
rp->expiretime = sweeptime + (double)ttl;
untieresolve(rp);
if (debug) {
- sprintf(tempstring,"Resolver: Lookup successful: %s\n",rp->hostname);
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Lookup successful: %s\n",rp->hostname);
restell(tempstring);
}
}
@@ -991,7 +991,7 @@
case NOERROR:
if (hp->ancount) {
if (debug) {
- sprintf(tempstring,"Resolver: Received nameserver reply. (qd:%u an:%u ns:%u ar:%u)",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Received nameserver reply. (qd:%u an:%u ns:%u ar:%u)",
hp->qdcount,hp->ancount,hp->nscount,hp->arcount);
restell(tempstring);
}
@@ -1031,14 +1031,14 @@
namestring[strlen(stackstring)] = '\0';
if (strcasecmp(stackstring,namestring)) {
if (debug) {
- sprintf(tempstring,"Resolver: Unknown query packet dropped. (\"%s\" does not match \"%s\")",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Unknown query packet dropped. (\"%s\" does not match \"%s\")",
stackstring,namestring);
restell(tempstring);
}
return;
}
if (debug) {
- sprintf(tempstring,"Resolver: Queried domain name: \"%s\"",namestring);
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Queried domain name: \"%s\"",namestring);
restell(tempstring);
}
c+= r;
@@ -1049,7 +1049,7 @@
qdatatype = sucknetword(c);
qclass = sucknetword(c);
if (qclass != C_IN) {
- sprintf(tempstring,"Resolver error: Received unsupported query class: %u (%s)",
+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Received unsupported query class: %u (%s)",
qclass,qclass < ClasstypeCount ? classtypes[qclass] :
classtypes[ClasstypeCount]);
restell(tempstring);
@@ -1063,7 +1063,7 @@
}
break;
default:
- sprintf(tempstring,"Resolver error: Received unimplemented query type: %u (%s)",
+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Received unimplemented query type: %u (%s)",
qdatatype,qdatatype < ResourcetypeCount ?
resourcetypes[qdatatype] : resourcetypes[ResourcetypeCount]);
restell(tempstring);
@@ -1085,7 +1085,7 @@
else
usefulanswer = 1;
if (debug) {
- sprintf(tempstring,"Resolver: answered domain query: \"%s\"",namestring);
+ snprintf(tempstring, sizeof(tempstring), "Resolver: answered domain query: \"%s\"",namestring);
restell(tempstring);
}
c+= r;
@@ -1098,10 +1098,10 @@
ttl = sucknetlong(c);
rdatalength = sucknetword(c);
if (class != qclass) {
- sprintf(tempstring,"query class: %u (%s)",qclass,qclass < ClasstypeCount ?
+ snprintf(tempstring, sizeof(tempstring), "query class: %u (%s)",qclass,qclass < ClasstypeCount ?
classtypes[qclass] : classtypes[ClasstypeCount]);
restell(tempstring);
- sprintf(tempstring,"rr class: %u (%s)",class,class < ClasstypeCount ?
+ snprintf(tempstring, sizeof(tempstring), "rr class: %u (%s)",class,class < ClasstypeCount ?
classtypes[class] : classtypes[ClasstypeCount]);
restell(tempstring);
restell("Resolver error: Answered class does not match queried class.");
@@ -1117,20 +1117,20 @@
}
if (datatype == qdatatype || datatype == T_CNAME) {
if (debug) {
- sprintf(tempstring,"Resolver: TTL: %s",strtdiff(sendstring,ttl));
+ snprintf(tempstring, sizeof(tempstring), "Resolver: TTL: %s",strtdiff(sendstring,ttl));
restell(tempstring);
}
if (usefulanswer)
switch (datatype) {
case T_A:
if (rdatalength != 4) {
- sprintf(tempstring,"Resolver error: Unsupported rdata format for \"A\" type. (%u bytes)",
+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Unsupported rdata format for \"A\" type. (%u bytes)",
rdatalength);
restell(tempstring);
return;
}
if ( addrcmp( (void *) &(rp->ip), (void *) c, af ) == 0 ) {
- sprintf(tempstring,"Resolver: Reverse authentication failed: %s != ",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Reverse authentication failed: %s != ",
strlongip( &(rp->ip) ));
addrcpy( (void *) &alignedip, (void *) c, af );
strcat(tempstring,strlongip( &alignedip ));
@@ -1138,7 +1138,7 @@
res_hostipmismatch++;
failrp(rp);
} else {
- sprintf(tempstring,"Resolver: Reverse authentication complete: %s == \"%s\".",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Reverse authentication complete: %s == \"%s\".",
strlongip( &(rp->ip) ),nonull(rp->hostname));
restell(tempstring);
res_reversesuccess++;
@@ -1155,7 +1155,7 @@
return;
}
if (debug) {
- sprintf(tempstring,"Resolver: Answered domain: \"%s\"",namestring);
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Answered domain: \"%s\"",namestring);
restell(tempstring);
}
if (r > HostnameLength) {
@@ -1180,14 +1180,14 @@
}
break;
default:
- sprintf(tempstring,"Resolver error: Received unimplemented data type: %u (%s)",
+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Received unimplemented data type: %u (%s)",
datatype,datatype < ResourcetypeCount ?
resourcetypes[datatype] : resourcetypes[ResourcetypeCount]);
restell(tempstring);
}
} else {
if (debug) {
- sprintf(tempstring,"Resolver: Ignoring resource type %u. (%s)",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Ignoring resource type %u. (%s)",
datatype,datatype < ResourcetypeCount ?
resourcetypes[datatype] : resourcetypes[ResourcetypeCount]);
restell(tempstring);
@@ -1205,7 +1205,7 @@
failrp(rp);
break;
default:
- sprintf(tempstring,"Resolver: Received error response %u. (%s)",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Received error response %u. (%s)",
getheader_rcode(hp),getheader_rcode(hp) < ResponsecodeCount ?
responsecodes[getheader_rcode(hp)] : responsecodes[ResponsecodeCount]);
restell(tempstring);
@@ -1236,13 +1236,13 @@
(void *) &(from4->sin_addr), AF_INET ) == 0 )
break;
if (i == _res.nscount) {
- sprintf(tempstring,"Resolver error: Received reply from unknown source: %s",
+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Received reply from unknown source: %s",
inet_ntoa(from4->sin_addr ));
restell(tempstring);
} else
parserespacket((byte *)resrecvbuf,r);
} else {
- sprintf(tempstring,"Resolver: Socket error: %s",strerror(errno));
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Socket error: %s",strerror(errno));
restell(tempstring);
}
}
@@ -1271,7 +1271,7 @@
case STATE_FINISHED: /* TTL has expired */
case STATE_FAILED: /* Fake TTL has expired */
if (debug) {
- sprintf(tempstring,"Resolver: Cache record for \"%s\" (%s) has expired. (state: %u) Marked for expire at: %g, time: %g.",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Cache record for \"%s\" (%s) has expired. (state: %u) Marked for expire at: %g, time: %g.",
nonull(rp->hostname), strlongip( &(rp->ip) ),
rp->state, rp->expiretime, sweeptime);
restell(tempstring);
@@ -1315,14 +1315,14 @@
if ((rp->state == STATE_FINISHED) || (rp->state == STATE_FAILED)) {
if ((rp->state == STATE_FINISHED) && (rp->hostname)) {
if (debug) {
- sprintf(tempstring,"Resolver: Used cached record: %s == \"%s\".\n",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Used cached record: %s == \"%s\".\n",
strlongip(ip),rp->hostname);
restell(tempstring);
}
return rp->hostname;
} else {
if (debug) {
- sprintf(tempstring,"Resolver: Used failed record: %s == ???\n",
+ snprintf(tempstring, sizeof(tempstring), "Resolver: Used failed record: %s == ???\n",
strlongip(ip));
restell(tempstring);
}
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