1 files changed, 33 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/lib/libspl/os/linux/getexecname.c b/sys/contrib/openzfs/lib/libspl/os/linux/getexecname.c
new file mode 100644
index 000000000000..dc4fe26ca550
--- /dev/null
+++ b/sys/contrib/openzfs/lib/libspl/os/linux/getexecname.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: CDDL-1.0
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or https://opensource.org/licenses/CDDL-1.0.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+#include <limits.h>
+#include <stdint.h>
+#include <unistd.h>
+#include "../../libspl_impl.h"
+
+__attribute__((visibility("hidden"))) ssize_t
+getexecname_impl(char *execname)
+{
+	return (readlink("/proc/self/exe", execname, PATH_MAX));
+}