Allow usage of symbolic user/group names in config file

--- ./generic.c

+++ ./generic.c

@@ -1,5 +1,6 @@

 #include "policyd.h"

-

+#include <pwd.h>

+#include <grp.h>

 /*

  *

  *

@@ -79,15 +80,23 @@ read_conf(unsigned int prog)

     /* UID */

     if(strncmp(confbuf, "UID=", 4) == 0)

     { 

-      extract(0, confbuf, 3);

-      UID=atol(extract_array[0]);

+      struct passwd *pw;

+      extract_conf(0, confbuf, 3);

+      if ((pw=getpwnam(extract_array_conf[0]))!=NULL)

+         UID=pw->pw_uid;

+      else

+         UID=atol(extract_array_conf[0]);

     }

     /* GID */

     if(strncmp(confbuf, "GID=", 4) == 0)

-    { 

-      extract(0, confbuf, 3);

-      GID=atol(extract_array[0]);

+    {

+      struct group *gr; 

+      extract_conf(0, confbuf, 3);

+      if ((gr=getgrnam(extract_array_conf[0]))!=NULL)

+        GID=gr->gr_gid;

+      else

+        GID=atol(extract_array_conf[0]);

     }

     /* DEBUG MODE */