From 9f1863d45fe596e258596a4b4cc9a4064bcb11d3 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sat, 4 Feb 2017 21:03:59 -0500
Subject: Implement -nouser and -nogroup

---
 eval.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index 4494cff..35501e0 100644
--- a/eval.c
+++ b/eval.c
@@ -18,6 +18,8 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <fnmatch.h>
+#include <grp.h>
+#include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -225,6 +227,30 @@ bool eval_uid(const struct expr *expr, struct eval_state *state) {
 	return do_cmp(expr, statbuf->st_uid);
 }
 
+/**
+ * -nogroup test.
+ */
+bool eval_nogroup(const struct expr *expr, struct eval_state *state) {
+	const struct stat *statbuf = fill_statbuf(state);
+	if (!statbuf) {
+		return false;
+	}
+
+	return getgrgid(statbuf->st_gid) == NULL;
+}
+
+/**
+ * -nouser test.
+ */
+bool eval_nouser(const struct expr *expr, struct eval_state *state) {
+	const struct stat *statbuf = fill_statbuf(state);
+	if (!statbuf) {
+		return false;
+	}
+
+	return getpwuid(statbuf->st_uid) == NULL;
+}
+
 /**
  * -delete action.
  */
-- 
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