81c7a7b03b
for GTK+
206 lines
8.4 KiB
Diff
206 lines
8.4 KiB
Diff
--- mtr-0.69/dns.c.CVE-2002-0497 2005-01-11 09:32:42.000000000 +0100
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+++ mtr-0.69/dns.c 2005-02-09 18:13:12.000000000 +0100
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@@ -877,7 +877,7 @@
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if (type == T_A) {
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dorequest(rp->hostname,type,rp->id);
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if (debug) {
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- sprintf(tempstring,"Resolver: Sent reverse authentication request for \"%s\".",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Sent reverse authentication request for \"%s\".",
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rp->hostname);
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restell(tempstring);
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}
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@@ -898,7 +898,7 @@
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}
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dorequest(tempstring,type,rp->id);
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if (debug) {
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- sprintf(tempstring,"Resolver: Sent domain lookup request for \"%s\".",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Sent domain lookup request for \"%s\".",
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strlongip( &(rp->ip) ));
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restell(tempstring);
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}
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@@ -934,7 +934,7 @@
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rp->expiretime = sweeptime + (double)ttl;
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untieresolve(rp);
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if (debug) {
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- sprintf(tempstring,"Resolver: Lookup successful: %s\n",rp->hostname);
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Lookup successful: %s\n",rp->hostname);
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restell(tempstring);
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}
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}
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@@ -991,7 +991,7 @@
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case NOERROR:
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if (hp->ancount) {
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if (debug) {
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- sprintf(tempstring,"Resolver: Received nameserver reply. (qd:%u an:%u ns:%u ar:%u)",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Received nameserver reply. (qd:%u an:%u ns:%u ar:%u)",
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hp->qdcount,hp->ancount,hp->nscount,hp->arcount);
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restell(tempstring);
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}
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@@ -1031,14 +1031,14 @@
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namestring[strlen(stackstring)] = '\0';
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if (strcasecmp(stackstring,namestring)) {
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if (debug) {
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- sprintf(tempstring,"Resolver: Unknown query packet dropped. (\"%s\" does not match \"%s\")",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Unknown query packet dropped. (\"%s\" does not match \"%s\")",
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stackstring,namestring);
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restell(tempstring);
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}
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return;
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}
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if (debug) {
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- sprintf(tempstring,"Resolver: Queried domain name: \"%s\"",namestring);
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Queried domain name: \"%s\"",namestring);
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restell(tempstring);
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}
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c+= r;
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@@ -1049,7 +1049,7 @@
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qdatatype = sucknetword(c);
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qclass = sucknetword(c);
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if (qclass != C_IN) {
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- sprintf(tempstring,"Resolver error: Received unsupported query class: %u (%s)",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Received unsupported query class: %u (%s)",
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qclass,qclass < ClasstypeCount ? classtypes[qclass] :
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classtypes[ClasstypeCount]);
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restell(tempstring);
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@@ -1063,7 +1063,7 @@
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}
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break;
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default:
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- sprintf(tempstring,"Resolver error: Received unimplemented query type: %u (%s)",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Received unimplemented query type: %u (%s)",
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qdatatype,qdatatype < ResourcetypeCount ?
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resourcetypes[qdatatype] : resourcetypes[ResourcetypeCount]);
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restell(tempstring);
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@@ -1085,7 +1085,7 @@
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else
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usefulanswer = 1;
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if (debug) {
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- sprintf(tempstring,"Resolver: answered domain query: \"%s\"",namestring);
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: answered domain query: \"%s\"",namestring);
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restell(tempstring);
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}
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c+= r;
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@@ -1098,10 +1098,10 @@
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ttl = sucknetlong(c);
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rdatalength = sucknetword(c);
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if (class != qclass) {
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- sprintf(tempstring,"query class: %u (%s)",qclass,qclass < ClasstypeCount ?
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+ snprintf(tempstring, sizeof(tempstring), "query class: %u (%s)",qclass,qclass < ClasstypeCount ?
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classtypes[qclass] : classtypes[ClasstypeCount]);
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restell(tempstring);
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- sprintf(tempstring,"rr class: %u (%s)",class,class < ClasstypeCount ?
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+ snprintf(tempstring, sizeof(tempstring), "rr class: %u (%s)",class,class < ClasstypeCount ?
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classtypes[class] : classtypes[ClasstypeCount]);
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restell(tempstring);
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restell("Resolver error: Answered class does not match queried class.");
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@@ -1117,20 +1117,20 @@
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}
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if (datatype == qdatatype || datatype == T_CNAME) {
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if (debug) {
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- sprintf(tempstring,"Resolver: TTL: %s",strtdiff(sendstring,ttl));
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: TTL: %s",strtdiff(sendstring,ttl));
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restell(tempstring);
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}
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if (usefulanswer)
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switch (datatype) {
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case T_A:
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if (rdatalength != 4) {
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- sprintf(tempstring,"Resolver error: Unsupported rdata format for \"A\" type. (%u bytes)",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Unsupported rdata format for \"A\" type. (%u bytes)",
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rdatalength);
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restell(tempstring);
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return;
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}
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if ( addrcmp( (void *) &(rp->ip), (void *) c, af ) == 0 ) {
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- sprintf(tempstring,"Resolver: Reverse authentication failed: %s != ",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Reverse authentication failed: %s != ",
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strlongip( &(rp->ip) ));
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addrcpy( (void *) &alignedip, (void *) c, af );
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strcat(tempstring,strlongip( &alignedip ));
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@@ -1138,7 +1138,7 @@
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res_hostipmismatch++;
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failrp(rp);
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} else {
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- sprintf(tempstring,"Resolver: Reverse authentication complete: %s == \"%s\".",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Reverse authentication complete: %s == \"%s\".",
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strlongip( &(rp->ip) ),nonull(rp->hostname));
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restell(tempstring);
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res_reversesuccess++;
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@@ -1155,7 +1155,7 @@
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return;
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}
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if (debug) {
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- sprintf(tempstring,"Resolver: Answered domain: \"%s\"",namestring);
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Answered domain: \"%s\"",namestring);
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restell(tempstring);
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}
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if (r > HostnameLength) {
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@@ -1180,14 +1180,14 @@
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}
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break;
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default:
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- sprintf(tempstring,"Resolver error: Received unimplemented data type: %u (%s)",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Received unimplemented data type: %u (%s)",
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datatype,datatype < ResourcetypeCount ?
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resourcetypes[datatype] : resourcetypes[ResourcetypeCount]);
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restell(tempstring);
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}
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} else {
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if (debug) {
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- sprintf(tempstring,"Resolver: Ignoring resource type %u. (%s)",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Ignoring resource type %u. (%s)",
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datatype,datatype < ResourcetypeCount ?
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resourcetypes[datatype] : resourcetypes[ResourcetypeCount]);
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restell(tempstring);
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@@ -1205,7 +1205,7 @@
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failrp(rp);
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break;
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default:
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- sprintf(tempstring,"Resolver: Received error response %u. (%s)",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Received error response %u. (%s)",
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getheader_rcode(hp),getheader_rcode(hp) < ResponsecodeCount ?
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responsecodes[getheader_rcode(hp)] : responsecodes[ResponsecodeCount]);
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restell(tempstring);
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@@ -1236,13 +1236,13 @@
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(void *) &(from4->sin_addr), AF_INET ) == 0 )
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break;
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if (i == _res.nscount) {
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- sprintf(tempstring,"Resolver error: Received reply from unknown source: %s",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver error: Received reply from unknown source: %s",
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inet_ntoa(from4->sin_addr ));
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restell(tempstring);
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} else
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parserespacket((byte *)resrecvbuf,r);
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} else {
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- sprintf(tempstring,"Resolver: Socket error: %s",strerror(errno));
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Socket error: %s",strerror(errno));
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restell(tempstring);
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}
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}
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@@ -1271,7 +1271,7 @@
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case STATE_FINISHED: /* TTL has expired */
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case STATE_FAILED: /* Fake TTL has expired */
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if (debug) {
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- sprintf(tempstring,"Resolver: Cache record for \"%s\" (%s) has expired. (state: %u) Marked for expire at: %g, time: %g.",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Cache record for \"%s\" (%s) has expired. (state: %u) Marked for expire at: %g, time: %g.",
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nonull(rp->hostname), strlongip( &(rp->ip) ),
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rp->state, rp->expiretime, sweeptime);
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restell(tempstring);
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@@ -1315,14 +1315,14 @@
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if ((rp->state == STATE_FINISHED) || (rp->state == STATE_FAILED)) {
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if ((rp->state == STATE_FINISHED) && (rp->hostname)) {
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if (debug) {
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- sprintf(tempstring,"Resolver: Used cached record: %s == \"%s\".\n",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Used cached record: %s == \"%s\".\n",
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strlongip(ip),rp->hostname);
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restell(tempstring);
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}
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return rp->hostname;
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} else {
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if (debug) {
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- sprintf(tempstring,"Resolver: Used failed record: %s == ???\n",
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+ snprintf(tempstring, sizeof(tempstring), "Resolver: Used failed record: %s == ???\n",
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strlongip(ip));
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restell(tempstring);
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}
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