1 files changed, 113 insertions, 20 deletions

diff --git a/plugins/utils.c b/plugins/utils.c
index dbb25202..685a638a 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -265,44 +265,44 @@ is_option (char *str)
                 return FALSE;
 }
 
-void set_threshold_start (threshold *this, double value) {
+void set_range_start (range *this, double value) {
         this->start = value;
         this->start_infinity = FALSE;
 }
 
-void set_threshold_end (threshold *this, double value) {
+void set_range_end (range *this, double value) {
         this->end = value;
         this->end_infinity = FALSE;
 }
 
-threshold
-*parse_threshold (char *str) {
-        threshold *temp_threshold;
+range
+*parse_range_string (char *str) {
+        range *temp_range;
         double start;
         double end;
         char *end_str;
 
-        temp_threshold = (threshold *) malloc(sizeof(threshold));
+        temp_range = (range *) malloc(sizeof(range));
 
         /* Set defaults */
-        temp_threshold->start = 0;
-        temp_threshold->start_infinity = FALSE;
-        temp_threshold->end = 0;
-        temp_threshold->end_infinity = TRUE;
-        temp_threshold->alert_on = OUTSIDE;
+        temp_range->start = 0;
+        temp_range->start_infinity = FALSE;
+        temp_range->end = 0;
+        temp_range->end_infinity = TRUE;
+        temp_range->alert_on = OUTSIDE;
 
         if (str[0] == '@') {
-                temp_threshold->alert_on = INSIDE;
+                temp_range->alert_on = INSIDE;
                 str++;
         }
 
         end_str = index(str, ':');
         if (end_str != NULL) {
                 if (str[0] == '~') {
-                        temp_threshold->start_infinity = TRUE;
+                        temp_range->start_infinity = TRUE;
                 } else {
                         start = strtod(str, NULL);      /* Will stop at the ':' */
-                        set_threshold_start(temp_threshold, start);
+                        set_range_start(temp_range, start);
                 }
                 end_str++;              /* Move past the ':' */
         } else {
@@ -310,18 +310,111 @@ threshold
         }
         end = strtod(end_str, NULL);
         if (strcmp(end_str, "") != 0) {
-                set_threshold_end(temp_threshold, end);
+                set_range_end(temp_range, end);
         }
 
-        if (temp_threshold->start_infinity == TRUE || 
-                temp_threshold->end_infinity == TRUE ||
-                temp_threshold->start <= temp_threshold->end) {
-                return temp_threshold;
+        if (temp_range->start_infinity == TRUE || 
+                temp_range->end_infinity == TRUE ||
+                temp_range->start <= temp_range->end) {
+                return temp_range;
         }
-        free(temp_threshold);
+        free(temp_range);
         return NULL;
 }
 
+/* returns 0 if okay, otherwise 1 */
+int
+_set_thresholds(thresholds **my_thresholds, char *warn_string, char *critical_string)
+{
+        thresholds *temp_thresholds = NULL;
+
+        temp_thresholds = malloc(sizeof(temp_thresholds));
+
+        temp_thresholds->warning = NULL;
+        temp_thresholds->critical = NULL;
+
+        if (warn_string != NULL) {
+                if ((temp_thresholds->warning = parse_range_string(warn_string)) == NULL) {
+                        return 1;
+                }
+        }
+        if (critical_string != NULL) {
+                if ((temp_thresholds->critical = parse_range_string(critical_string)) == NULL) {
+                        return 1;
+                }
+        }
+
+        if (*my_thresholds != 0) {
+                /* printf("Freeing here: %d\n", *my_thresholds); */
+                free(*my_thresholds);
+        }
+        *my_thresholds = temp_thresholds;
+
+        return 0;
+}
+
+void
+set_thresholds(thresholds **my_thresholds, char *warn_string, char *critical_string)
+{
+        if (_set_thresholds(my_thresholds, warn_string, critical_string) == 0) {
+                return;
+        } else {
+                usage("Range format incorrect");
+        }
+}
+
+/* Returns TRUE if alert should be raised based on the range */
+int
+check_range(double value, range *my_range)
+{
+        int false = FALSE;
+        int true = TRUE;
+        
+        if (my_range->alert_on == INSIDE) {
+                false = TRUE;
+                true = FALSE;
+        }
+
+        if (my_range->end_infinity == FALSE && my_range->start_infinity == FALSE) {
+                if ((my_range->start <= value) && (value <= my_range->end)) {
+                        return false;
+                } else {
+                        return true;
+                }
+        } else if (my_range->start_infinity == FALSE && my_range->end_infinity == TRUE) {
+                if (my_range->start <= value) {
+                        return false;
+                } else {
+                        return true;
+                }
+        } else if (my_range->start_infinity == TRUE && my_range->end_infinity == FALSE) {
+                if (value <= my_range->end) {
+                        return false;
+                } else {
+                        return true;
+                }
+        } else {
+                return false;
+        }
+}
+
+/* Returns status */
+int
+get_status(double value, thresholds *my_thresholds)
+{
+        if (my_thresholds->critical != NULL) {
+                if (check_range(value, my_thresholds->critical) == TRUE) {
+                        return STATE_CRITICAL;
+                }
+        }
+        if (my_thresholds->warning != NULL) {
+                if (check_range(value, my_thresholds->warning) == TRUE) {
+                        return STATE_WARNING;
+                }
+        }
+        return STATE_OK;
+}
+
 #ifdef NEED_GETTIMEOFDAY
 int
 gettimeofday (struct timeval *tv, struct timezone *tz)