3 files changed, 14 insertions, 6 deletions

diff --git a/plugins-root/Makefile.am b/plugins-root/Makefile.am
index a1ebb6d..7cd2675 100644
--- a/plugins-root/Makefile.am
+++ b/plugins-root/Makefile.am
@@ -37,6 +37,9 @@ TESTS = @PLUGIN_TEST@
 test:
         perl -I $(top_builddir) -I $(top_srcdir) ../test.pl
 
+test-debug:
+        NPTEST_DEBUG=1 HARNESS_VERBOSE=1 perl -I $(top_builddir) -I $(top_srcdir) ../test.pl
+
 setuid_root_mode = ug=rx,u+s
 
 # /* Author Coreutils team - see ACKNOWLEDGEMENTS */
diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c
index e45fdf6..01ae174 100644
--- a/plugins-root/check_icmp.c
+++ b/plugins-root/check_icmp.c
@@ -502,7 +502,7 @@ main(int argc, char **argv)
                                         icmp_data_size = size;
                                         icmp_pkt_size = size + ICMP_MINLEN;
                                 } else
-                                        usage_va("ICMP data length must be between: %d and %d",
+                                        usage_va("ICMP data length must be between: %lu and %lu",
                                                  sizeof(struct icmp) + sizeof(struct icmp_ping_data),
                                                  MAX_PING_DATA - 1);
                                 break;
@@ -921,7 +921,7 @@ wait_for_reply(int sock, u_int t)
                 /* if we're in hostcheck mode, exit with limited printouts */
                 if(mode == MODE_HOSTCHECK) {
                         printf("OK - %s responds to ICMP. Packet %u, rta %0.3fms|"
-                                "pkt=%u;;0;%u rta=%0.3f;%0.3f;%0.3f;;\n",
+                                "pkt=%u;;;0;%u rta=%0.3f;%0.3f;%0.3f;;\n",
                                 host->name, icmp_recv, (float)tdiff / 1000,
                                 icmp_recv, packets, (float)tdiff / 1000,
                                 (float)warn.rta / 1000, (float)crit.rta / 1000);
@@ -1134,7 +1134,7 @@ finish(int sig)
         while(host) {
                 if(!host->icmp_recv) {
                         /* rta 0 is ofcourse not entirely correct, but will still show up
-                         * conspicuosly as missing entries in perfparse and cacti */
+                         * conspicuously as missing entries in perfparse and cacti */
                         pl = 100;
                         rta = 0;
                         status = STATE_CRITICAL;
@@ -1293,7 +1293,7 @@ add_target_ip(char *arg, struct sockaddr_storage *in)
         if(!host) {
                 char straddr[INET6_ADDRSTRLEN];
                 parse_address((struct sockaddr_storage*)&in, straddr, sizeof(straddr));
-                crash("add_target_ip(%s, %s): malloc(%d) failed",
+                crash("add_target_ip(%s, %s): malloc(%lu) failed",
                         arg, straddr, sizeof(struct rta_host));
         }
         memset(host, 0, sizeof(struct rta_host));
diff --git a/plugins-root/t/check_dhcp.t b/plugins-root/t/check_dhcp.t
index 222f454..ce62773 100644
--- a/plugins-root/t/check_dhcp.t
+++ b/plugins-root/t/check_dhcp.t
@@ -19,7 +19,7 @@ if ($allow_sudo eq "yes" or $> == 0) {
 my $sudo = $> == 0 ? '' : 'sudo';
 
 my $successOutput = '/OK: Received \d+ DHCPOFFER\(s\), \d+ of 1 requested servers responded, max lease time = \d+ sec\./';
-my $failureOutput = '/CRITICAL: No DHCPOFFERs were received/';
+my $failureOutput = '/CRITICAL: (No DHCPOFFERs were received|Received \d+ DHCPOFFER\(s\), 0 of 1 requested servers responded, max lease time = \d+ sec\.)/';
 my $invalidOutput = '/Invalid hostname/';
 
 my $host_responsive    = getTestParameter( "NP_HOST_DHCP_RESPONSIVE",
@@ -36,7 +36,12 @@ my $hostname_invalid   = getTestParameter( "NP_HOSTNAME_INVALID",
 
 # try to determince interface
 my $interface = '';
-if(`ifconfig -a 2>/dev/null` =~ m/^(e\w*\d+)/mx and $1 ne 'eth0') {
+
+# find interface used for default route
+if (-x '/usr/sbin/ip' and `/usr/sbin/ip route get 1.1.1.1 2>/dev/null` =~ m/\sdev\s(\S+)/) {
+    $interface = "-i $1";
+}
+elsif (`ifconfig -a 2>/dev/null` =~ m/^(e\w*\d+)/mx and $1 ne 'eth0') {
     $interface = ' -i '.$1;
 }