Merge branch 'collectd-4.4' into collectd-4.5

[collectd.git] / src / utils_dns.c

diff --git a/src/utils_dns.c b/src/utils_dns.c
index b72cd5c..c16b3c1 100644 (file)
--- a/src/utils_dns.c
+++ b/src/utils_dns.c
@@ -34,6 +34,7 @@
  */
 
 #include "collectd.h"
+#include "plugin.h"
 #include "common.h"
 
 #if HAVE_NETINET_IN_SYSTM_H
@@ -355,7 +356,6 @@ handle_dns(const char *buf, int len,
 
     memcpy(&us, buf + 2, 2);
     us = ntohs(us);
-    fprintf (stderr, "Bytes 0, 1: 0x%04hx\n", us);
     qh.qr = (us >> 15) & 0x01;
     qh.opcode = (us >> 11) & 0x0F;
     qh.aa = (us >> 10) & 0x01;
@@ -385,13 +385,13 @@ handle_dns(const char *buf, int len,
     if (0 != x)
        return 0;
     if ('\0' == qh.qname[0])
-       strcpy(qh.qname, ".");
+       sstrncpy (qh.qname, ".", sizeof (qh.qname));
     while ((t = strchr(qh.qname, '\n')))
        *t = ' ';
     while ((t = strchr(qh.qname, '\r')))
        *t = ' ';
     for (t = qh.qname; *t; t++)
-       *t = tolower(*t);
+       *t = tolower((int) *t);
 
     memcpy(&us, buf + offset, 2);
     qh.qtype = ntohs(us);
@@ -649,7 +649,7 @@ void handle_pcap(u_char *udata, const struct pcap_pkthdr *hdr, const u_char *pkt
 {
     int status;
 
-    fprintf (stderr, "handle_pcap (udata = %p, hdr = %p, pkt = %p): hdr->caplen = %i\n",
+    DEBUG ("handle_pcap (udata = %p, hdr = %p, pkt = %p): hdr->caplen = %i\n",
                    (void *) udata, (void *) hdr, (void *) pkt,
                    hdr->caplen);
 
@@ -686,7 +686,7 @@ void handle_pcap(u_char *udata, const struct pcap_pkthdr *hdr, const u_char *pkt
            break;
 
        default:
-           fprintf (stderr, "unsupported data link type %d\n",
+           ERROR ("handle_pcap: unsupported data link type %d\n",
                    pcap_datalink(pcap_obj));
            status = 0;
            break;
@@ -705,7 +705,7 @@ const char *qtype_str(int t)
 {
     static char buf[32];
     switch (t) {
-#if (defined (__NAMESER)) && (__NAMESER >= 19991006)
+#if (defined (__NAMESER)) && (__NAMESER >= 19991001)
            case ns_t_a:        return ("A");
            case ns_t_ns:       return ("NS");
            case ns_t_md:       return ("MD");
@@ -747,7 +747,9 @@ const char *qtype_str(int t)
            case ns_t_dname:    return ("DNAME");
            case ns_t_sink:     return ("SINK");
            case ns_t_opt:      return ("OPT");
+# if __NAMESER >= 19991006
            case ns_t_tsig:     return ("TSIG");
+# endif
            case ns_t_ixfr:     return ("IXFR");
            case ns_t_axfr:     return ("AXFR");
            case ns_t_mailb:    return ("MAILB");