Add -c option to maxpath / sixdegrees to specify config file

[onak.git] / sixdegrees.c

diff --git a/sixdegrees.c b/sixdegrees.c
index e6a35947b00a3030c905a54ea36ef4c7617ab28d..738f6264b6c1c17c8f1e959ceb27f4a805147181 100644 (file)
--- a/sixdegrees.c
+++ b/sixdegrees.c
@@ -17,8 +17,10 @@
  * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+#include <getopt.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "hash.h"
 #include "keydb.h"
@@ -132,13 +134,23 @@ void sixdegrees(uint64_t keyid)
 
 int main(int argc, char *argv[])
 {
+       int optchar;
+       char *configfile = NULL;
        uint64_t keyid = 0x2DA8B985;
 
-       if (argc == 2) {
-               keyid = strtoll(argv[1], NULL, 16);
+       while ((optchar = getopt(argc, argv, "c:")) != -1 ) {
+               switch (optchar) {
+               case 'c':
+                       configfile = strdup(optarg);
+                       break;
+               }
+       }
+
+       if (optind < argc) {
+               keyid = strtoll(argv[optind], NULL, 16);
        }
 
-       readconfig(NULL);
+       readconfig(configfile);
        initlogthing("sixdegrees", config.logfile);
        config.dbbackend->initdb(true);
        inithash();