Added sha1 from gnulib. Also filled out _np_state_generate_key()

1 files changed, 23 insertions, 2 deletions

diff --git a/lib/utils_base.c b/lib/utils_base.c
index b86ba737..cfff7cb9 100644
--- a/lib/utils_base.c
+++ b/lib/utils_base.c
@@ -33,7 +33,7 @@
 
 nagios_plugin *this_nagios_plugin=NULL;
 
-void np_init( char *plugin_name ) {
+void np_init( char *plugin_name, int argc, char **argv ) {
         if (this_nagios_plugin==NULL) {
                 this_nagios_plugin = malloc(sizeof(nagios_plugin));
                 if (this_nagios_plugin==NULL) {
@@ -41,6 +41,8 @@ void np_init( char *plugin_name ) {
                             strerror(errno));
                 }
                 this_nagios_plugin->plugin_name = strdup(plugin_name);
+                this_nagios_plugin->argc = argc;
+                this_nagios_plugin->argv = argv;
         }
 }
 
@@ -354,7 +356,26 @@ char *np_extract_value(const char *varlist, const char *name, char sep) {
  * parse of argv, so that uniqueness in parameters are reflected there.
  */
 char *_np_state_generate_key() {
-        return strdup("Ahash");
+        struct sha1_ctx ctx;
+        int i;
+        char **argv = this_nagios_plugin->argv;
+        unsigned char result[20];
+        char keyname[41];
+
+        sha1_init_ctx(&ctx);
+        
+        for(i=0; i<this_nagios_plugin->argc; i++) {
+                sha1_process_bytes(argv[i], strlen(argv[i]), &ctx);
+        }
+
+        sha1_finish_ctx(&ctx, &result);
+        
+        for (i=0; i<20; ++i) {
+                sprintf(&keyname[2*i], "%02x", result[i]);
+        }
+        keyname[40]='\0';
+        
+        return strdup(keyname);
 }
 
 void _cleanup_state_data() {