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Diffstat (limited to 'plugins/check_cluster.c')
-rw-r--r--plugins/check_cluster.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/plugins/check_cluster.c b/plugins/check_cluster.c
index cf699e1f..e1ede9f7 100644
--- a/plugins/check_cluster.c
+++ b/plugins/check_cluster.c
@@ -143,6 +143,7 @@ int main(int argc, char **argv){
int process_arguments(int argc, char **argv){
int c;
+ char *ptr;
int option=0;
static struct option longopts[]={
{"data", required_argument,0,'d'},
@@ -188,6 +189,15 @@ int process_arguments(int argc, char **argv){
case 'd': /* data values */
data_vals=(char *)strdup(optarg);
+ /* validate data */
+ for (ptr=data_vals;ptr!=NULL;ptr+=2){
+ if (ptr[0]<'0' || ptr[0]>'3')
+ return ERROR;
+ if (ptr[1]=='\0')
+ break;
+ if (ptr[1]!=',')
+ return ERROR;
+ }
break;
case 'l': /* text label */
@@ -200,7 +210,7 @@ int process_arguments(int argc, char **argv){
case 'V': /* version */
print_revision (progname, NP_VERSION);
- exit (STATE_OK);
+ exit (STATE_UNKNOWN);
break;
case 'H': /* help */