--- nagios-plugins-1.4.15-74-gcf07/plugins/check_snmp.c	2012-06-25 19:00:02.000000000 +0200
+++ nagios-plugins-1.4.15-74oneQuarter/plugins/check_snmp.c	2012-06-26 18:52:38.000000000 +0200
@@ -141,6 +141,7 @@
 int rate_multiplier = 1;
 state_data *previous_state;
 double previous_value[MAX_OIDS];
+int perf_labels = 1;
 
 
 int
@@ -485,11 +486,18 @@
 		ptr = NULL;
 		strtod(show, &ptr);
 		if (ptr > show) {
-			if (nlabels >= (size_t)1 && (size_t)i < nlabels && labels[i] != NULL)
+			if (perf_labels && nlabels >= (size_t)1 && (size_t)i < nlabels && labels[i] != NULL)
 				temp_string=labels[i];
 			else
 				temp_string=oidname;
-			strncat(perfstr, temp_string, sizeof(perfstr)-strlen(perfstr)-1);
+			if (strpbrk (temp_string, " ='") == NULL) {
+				strncat(perfstr, temp_string, sizeof(perfstr)-strlen(perfstr)-1);
+			} else {
+				strncat(perfstr, "'", sizeof(perfstr)-strlen(perfstr)-1);
+				/* FIXME: Char stuffing "foo'bar" --> "'foo''bar'" still missing */
+				strncat(perfstr, temp_string, sizeof(perfstr)-strlen(perfstr)-1);
+				strncat(perfstr, "'", sizeof(perfstr)-strlen(perfstr)-1);
+			}
 			strncat(perfstr, "=", sizeof(perfstr)-strlen(perfstr)-1);
 			len = sizeof(perfstr)-strlen(perfstr)-1;
 			strncat(perfstr, show, len>ptr-show ? ptr-show : len);
@@ -583,6 +591,7 @@
 		{"rate", no_argument, 0, L_CALCULATE_RATE},
 		{"rate-multiplier", required_argument, 0, L_RATE_MULTIPLIER},
 		{"invert-search", no_argument, 0, L_INVERT_SEARCH},
+		{"perf-oids", no_argument, 0, 'O'},
 		{0, 0, 0, 0}
 	};
 
@@ -600,7 +609,7 @@
 	}
 
 	while (1) {
-		c = getopt_long (argc, argv, "nhvVt:c:w:H:C:o:e:E:d:D:s:t:R:r:l:u:p:m:P:L:U:a:x:A:X:",
+		c = getopt_long (argc, argv, "nhvVOt:c:w:H:C:o:e:E:d:D:s:t:R:r:l:u:p:m:P:L:U:a:x:A:X:",
 									 longopts, &option);
 
 		if (c == -1 || c == EOF)
@@ -798,6 +807,9 @@
 		case L_INVERT_SEARCH:
 			invert_search=1;
 			break;
+		case 'O':
+			perf_labels=0;
+			break;
 		}
 	}
 
@@ -1063,6 +1075,9 @@
 	printf (" %s\n", "-e, --retries=INTEGER");
 	printf ("    %s\n", _("Number of retries to be used in the requests"));
 
+	printf (" %s\n", "-O, --perf-oids");
+	printf ("    %s\n", _("Label performance data with OIDs instead of --label's"));
+
 	printf (UT_VERBOSE);
 
 	printf ("\n");