From 37086897b06a070d957226dbf860b4673906dc70 Mon Sep 17 00:00:00 2001
From: наб <nabijaczleweli@nabijaczleweli.xyz>
Date: Thu, 13 May 2021 06:21:35 +0200
Subject: libzfs: add keylocation=https://, backed by fetch(3) or libcurl
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Add support for http and https to the keylocation properly to
allow encryption keys to be fetched from the specified URL.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #9543
Closes #9947
Closes #11956
---
 lib/libzfs/libzfs_util.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib/libzfs/libzfs_util.c')

diff --git a/lib/libzfs/libzfs_util.c b/lib/libzfs/libzfs_util.c
index 7840e3590..fdb574651 100644
--- a/lib/libzfs/libzfs_util.c
+++ b/lib/libzfs/libzfs_util.c
@@ -44,6 +44,9 @@
 #include <strings.h>
 #include <unistd.h>
 #include <math.h>
+#if LIBFETCH_DYNAMIC
+#include <dlfcn.h>
+#endif
 #include <sys/stat.h>
 #include <sys/mnttab.h>
 #include <sys/mntent.h>
@@ -1083,6 +1086,11 @@ libzfs_fini(libzfs_handle_t *hdl)
 	libzfs_core_fini();
 	regfree(&hdl->libzfs_urire);
 	fletcher_4_fini();
+#if LIBFETCH_DYNAMIC
+	if (hdl->libfetch != (void *)-1 && hdl->libfetch != NULL)
+		(void) dlclose(hdl->libfetch);
+	free(hdl->libfetch_load_error);
+#endif
 	free(hdl);
 }
 
-- 
cgit v1.2.3