Add -c option to specify keyd config file on command line

  Matches the parameter the onak binary takes and allows use of
  something other than the compiled in default config file path.

diff --git a/keyd.c b/keyd.c
index 33af8ea0e3935768e75a021d9c2bd781db163383..05f9fe9b025742dbad205741d4f881002b446770 100644 (file)
--- a/keyd.c
+++ b/keyd.c
@@ -2,11 +2,12 @@
  * keyd.c - key retrieval daemon
  *
  * Jonathan McDowell <noodles@earth.li>
- * 
+ *
  * Copyright 2004 Project Purple
  */
 
 #include <fcntl.h>
+#include <getopt.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -341,8 +342,20 @@ int main(int argc, char *argv[])
        int fd = -1;
        fd_set rfds;
        char sockname[1024];
+       char *configfile = NULL;
+       int optchar;
 
-       readconfig(NULL);
+       while ((optchar = getopt(argc, argv, "c:")) != -1 ) {
+               switch (optchar) {
+               case 'c':
+                       configfile = strdup(optarg);
+                       break;
+               }
+       }
+
+       readconfig(configfile);
+       free(configfile);
+       configfile = NULL;
        initlogthing("keyd", config.logfile);
 
        catchsignals();
@@ -369,6 +382,6 @@ int main(int argc, char *argv[])
 
        cleanuplogthing();
        cleanupconfig();
-       
+
        return(EXIT_SUCCESS);
 }