1 files changed, 34 insertions, 0 deletions
diff --git a/tests/fchown-0.c b/tests/fchown-0.c
new file mode 100644
index 0000000..7fdca73
--- /dev/null
+++ b/tests/fchown-0.c
@@ -0,0 +1,34 @@
+/*
+ * https://bugs.gentoo.org/599706
+ *
+ */
+
+#include "headers.h"
+
+int main(int argc, char *argv[])
+{
+	if (argc < 3)
+		return -2;
+
+	uid_t uid = atoi(argv[1]);
+	gid_t gid = atoi(argv[2]);
+	/* The sandbox catches this:
+	 *
+	 *   int fd = open(argv[3], O_RDWR);
+	 *
+	 * And it /should/ catch this:
+	 *
+	 *    int fd = open(argv[3], O_RDONLY);
+	 *
+	 * ...but the latter only works when /proc/self/fd/%i
+	 * is available.
+	 */
+#ifdef SANDBOX_PROC_SELF_FD
+	int fd = open(argv[3], O_RDONLY);
+#else
+	int fd = open(argv[3], O_RDWR);
+#endif
+	int fchown_result = fchown(fd, uid, gid);
+	close(fd);
+	return fchown_result;
+}