From 585a9dafe86b51a2d120d107bb04a77b34cc1af0 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sun, 14 Feb 2016 13:35:23 -0500
Subject: Implement -lname and -ilname.

---
 eval.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index 63c1348..26596f0 100644
--- a/eval.c
+++ b/eval.c
@@ -307,6 +307,42 @@ bool eval_links(const struct expr *expr, struct eval_state *state) {
 	return do_cmp(expr, statbuf->st_nlink);
 }
 
+/**
+ * -i?lname test.
+ */
+bool eval_lname(const struct expr *expr, struct eval_state *state) {
+	struct BFTW *ftwbuf = state->ftwbuf;
+	if (ftwbuf->typeflag != BFTW_LNK) {
+		return false;
+	}
+
+	const struct stat *statbuf = fill_statbuf(state);
+	if (!statbuf) {
+		return false;
+	}
+
+	size_t size = statbuf->st_size + 1;
+	char *name = malloc(size);
+	if (!name) {
+		eval_error(state);
+		return false;
+	}
+
+	ssize_t ret = readlinkat(ftwbuf->at_fd, ftwbuf->at_path, name, size);
+	if (ret < 0) {
+		eval_error(state);
+		return false;
+	} else if (ret >= size) {
+		return false;
+	}
+
+	name[ret] = '\0';
+
+	bool match = fnmatch(expr->sdata, name, expr->idata) == 0;
+	free(name);
+	return match;
+}
+
 /**
  * -i?name test.
  */
-- 
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