1st pass at check_procs with multiple threshold checks

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/branches/new_threshold_syntax@1958 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 133 insertions, 2 deletions

diff --git a/lib/utils_base.c b/lib/utils_base.c
index d1453c6..1320b71 100644
--- a/lib/utils_base.c
+++ b/lib/utils_base.c
@@ -98,6 +98,138 @@ range
         return NULL;
 }
 
+/* New range string parsing routines, for the v2 thresholds syntax */
+/* Returns range if OK, otherwise errors. Sets utils_errno if error */
+int utils_errno;
+range *
+_parse_range_string_v2 (char *str) {
+        range *temp_range;
+        double start;
+        double end;
+        char *end_str;
+
+        temp_range = (range *) malloc(sizeof(range));
+
+        /* Initialise */
+        temp_range->start = 0;
+        temp_range->start_infinity = FALSE;
+        temp_range->end = 0;
+        temp_range->end_infinity = FALSE;
+        temp_range->alert_on = INSIDE;
+
+        if (str[0] == '^') {
+                temp_range->alert_on = OUTSIDE;
+                str++;
+        }
+
+        end_str = index(str, ':');
+        if (end_str == NULL) {
+                utils_errno = NP_RANGE_MISSING_COLON;
+                free(temp_range);
+                temp_range = NULL;
+                return NULL;
+        }
+        end_str++;
+        if (str[0] == ':') {
+                temp_range->start_infinity = TRUE;
+        } else {
+                start = strtod(str, NULL);      /* Will stop at ':' */
+                set_range_start(temp_range, start);
+        }
+        if (strcmp(end_str, "") != 0) {
+                end = strtod(end_str, NULL);
+                set_range_end(temp_range, end);
+        } else {
+                temp_range->end_infinity = TRUE;
+        }
+
+        if (temp_range->start_infinity == TRUE || 
+                temp_range->end_infinity == TRUE ||
+                temp_range->start <= temp_range->end) {
+                return temp_range;
+        }
+        free(temp_range);
+        temp_range = NULL;
+        utils_errno = NP_RANGE_UNPARSEABLE;
+        return NULL;
+}
+
+void
+_die_on_parse_error(int errorcode) {
+        switch (errorcode) {
+        case NP_RANGE_UNPARSEABLE:
+                die(STATE_UNKNOWN, _("Range format incorrect\n"));
+        case NP_WARN_WITHIN_CRIT:
+                die(STATE_UNKNOWN, _("Warning level is a subset of critical and will not be alerted\n"));
+        case NP_RANGE_MISSING_COLON:
+                die(STATE_UNKNOWN, _("Range is missing a colon\n"));
+        case NP_MEMORY_ERROR:
+                die(STATE_UNKNOWN, _("Memory error\n"));
+        }
+}
+
+thresholds
+*_parse_thresholds_string(char *string) {
+        thresholds *temp_thresholds = NULL;
+        char *separator = NULL;
+        char *temp_string = NULL;
+        range *temp_range = NULL;
+        int rc;
+
+        temp_thresholds = malloc(sizeof(temp_thresholds));
+        if (temp_thresholds == NULL) {
+                utils_errno = NP_MEMORY_ERROR;
+                return NULL;
+        }
+
+        temp_thresholds->warning = NULL;
+        temp_thresholds->critical = NULL;
+
+        if (string == NULL || strcmp(string, "") == 0)
+                return temp_thresholds;
+
+        if((temp_string = strdup(string)) == NULL) {
+                free(temp_thresholds);
+                utils_errno = NP_MEMORY_ERROR;
+                return NULL;
+        }
+
+        /* Find critical part and parse the range */
+        separator = index(temp_string, '/');
+        if (separator) {
+                *separator = '\0';
+                separator++;
+        }
+        if ((strcmp(temp_string, "") != 0) && (temp_range = _parse_range_string_v2( temp_string )) == NULL) {
+                free(temp_thresholds);
+                free(temp_string);
+                /* utils_errno already set */
+                return NULL;
+        }
+        temp_thresholds->critical = temp_range;
+
+        if (separator == NULL || strcmp(separator, "") == 0) {
+                return temp_thresholds;
+        }
+        /* UOM not processed yet */
+        if(( temp_range = _parse_range_string_v2( separator )) == NULL) {
+                free(temp_thresholds);
+                free(temp_string);
+                return NULL;
+        }
+        temp_thresholds->warning = temp_range;
+        return temp_thresholds;
+}
+
+thresholds
+*parse_thresholds_string(char *string)
+{
+        thresholds *my_threshold;
+        if ((my_threshold = _parse_thresholds_string(string)) == NULL)
+                _die_on_parse_error(utils_errno);
+        return my_threshold;
+}
+
 /* returns 0 if okay, otherwise 1 */
 int
 _set_thresholds(thresholds **my_thresholds, char *warn_string, char *critical_string)
@@ -139,8 +271,7 @@ set_thresholds(thresholds **my_thresholds, char *warn_string, char *critical_str
         }
 }
 
-void print_thresholds(const char *threshold_name, thresholds *my_threshold) {
-        printf("%s - ", threshold_name);
+void print_thresholds(thresholds *my_threshold) {
         if (! my_threshold) {
                 printf("Threshold not set");
         } else {