1 files changed, 38 insertions, 0 deletions
diff --git a/usr.sbin/pkg_install/lib/pkgng.c b/usr.sbin/pkg_install/lib/pkgng.c
new file mode 100644
index 0000000..76c8ad8
--- /dev/null
+++ b/usr.sbin/pkg_install/lib/pkgng.c
@@ -0,0 +1,38 @@
+/*
+ * FreeBSD install - a package for the installation and maintenance
+ * of non-core utilities.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * Eitan Adler
+ *
+ * detect pkgng's existence and warn
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "lib.h"
+#include <err.h>
+
+void warnpkgng(void) {
+	char pkgngpath[MAXPATHLEN];
+	char *pkgngdir;
+
+	pkgngdir = getenv("PKG_DBDIR");
+	if (pkgngdir == NULL)
+		pkgngdir = "/var/db/pkg";
+	strcpy(pkgngpath, pkgngdir);
+	strcat(pkgngpath, "/local.sqlite");
+
+	if (access(pkgngpath, F_OK) == 0)
+		warnx("Don't use the pkg_ tools if you are using pkgng");
+}