1 files changed, 45 insertions, 2 deletions
diff --git a/src/wydawca.c b/src/wydawca.c
index 26b240d..8dd7c98 100644
--- a/src/wydawca.c
+++ b/src/wydawca.c
@@ -243,6 +243,46 @@ gconf_print_diag (gconf_locus_t *locus, int err, int errcode, const char *msg)
     }
 }
 
+
+static int uidc;
+static char **uidv;
+
+static int
+collect_uids (int argc, char **argv)
+{
+  int i;
+    
+  uidc = argc;
+  uidv = xcalloc (uidc, sizeof (uidv[0]));
+  for (i = 0; i < argc; i++)
+    {
+      struct passwd *pw = getpwnam (argv[i]);
+      if (!pw)
+	{
+	  char *p;
+	  unsigned n = strtoul (argv[i], &p, 10);
+	  if (*p)
+	    error (1, 0, "no such user: %s", argv[i]);
+	  uidv[i] = n;
+	}
+      else
+	uidv[i] = pw->pw_uid;
+    }
+}
+
+int
+match_uid (uid_t uid)
+{
+  int i;
+  if (!uidv)
+    return 1;
+  for (i = 0; i < uidc; i++)
+    if (uidv[i] == uid)
+      return 1;
+  return 0;
+}
+
+
 #include "cmdline.h"
 
 int
@@ -254,8 +294,11 @@ main (int argc, char **argv)
 
   parse_options (argc, argv);
 
-  if (argc != optind)
-    error (1, 0, "extra command line arguments");
+  argv += optind;
+  argc -= optind;
+
+  if (argc)
+    collect_uids (argc, argv);
 
   if (preprocess_only)
     exit (gconf_preproc_run (conffile, gconf_preprocessor));