udiskslinuxdriveata: Port to libblockdev SMART plugin

Also, make the dependency on libblockdev-smart optional, the D-Bus API is ready for that. If unavailable, the org.freedesktop.UDisks2.Drive.Ata.SmartUpdated property will just stay zero forever.
storaged-project · Jan 31, 2024 · 08178a7 · 08178a7
1 parent 5f92cc9
commit 08178a7
Show file tree

Hide file tree

Showing 7 changed files with 428 additions and 404 deletions.
diff --git a/configure.ac b/configure.ac
@@ -170,10 +170,6 @@ if test "x$enable_daemon" = "xyes"; then
   AC_SUBST(BLOCKDEV_CFLAGS)
   AC_SUBST(BLOCKDEV_LIBS)
 
-  PKG_CHECK_MODULES(LIBATASMART, [libatasmart >= 0.17])
-  AC_SUBST(LIBATASMART_CFLAGS)
-  AC_SUBST(LIBATASMART_LIBS)
-
   PKG_CHECK_MODULES(LIBBLKID, [blkid])
   AC_SUBST(LIBBLKID_CFLAGS)
   AC_SUBST(LIBBLKID_LIBS)
@@ -544,6 +540,28 @@ if test "x$enable_daemon" = "xyes"; then
   if test "x$have_nvme" = "xno"; then
     AC_MSG_ERROR([BLOCKDEV NVMe support requested but header or library not found])
   fi
+
+  # libblockdev smart
+  have_smart=no
+  AC_ARG_ENABLE(smart, AS_HELP_STRING([--disable-smart], [disable ATA SMART support]))
+  if test "x$enable_smart" != "xno"; then
+    SAVE_CFLAGS=$CFLAGS
+    SAVE_LDFLAGS=$LDFLAGS
+
+    CFLAGS="$GLIB_CFLAGS"
+    LDFLAGS="$GLIB_LIBS"
+    AC_MSG_CHECKING([libblockdev-smart presence])
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <blockdev/smart.h>]], [[]])],
+                      [AC_MSG_RESULT([yes])
+                       AC_DEFINE(HAVE_SMART, 1, [Define, if libblockdev-smart is available])
+                       have_smart=yes],
+                      [AC_MSG_RESULT([no])
+                       AC_MSG_ERROR([libblockdev-smart requested but not found.])
+                       have_smart=no])
+    CFLAGS=$SAVE_CFLAGS
+    LDFLAGS=$SAVE_LDFLAGS
+  fi
+  AM_CONDITIONAL(HAVE_SMART, [test "$have_smart" = "yes"])
 fi
 
 
@@ -674,6 +692,7 @@ echo "
         Enable daemon:              ${enable_daemon}
         Enable modules:             ${enable_modules_info}
 
+        ATA SMART support:          ${have_smart}
         BTRFS module:               ${have_btrfs}
         iSCSI module:               ${have_iscsi}${have_libiscsi_session_info_msg}
         LVM2  module:               ${have_lvm2}

diff --git a/data/org.freedesktop.UDisks2.xml b/data/org.freedesktop.UDisks2.xml
@@ -896,10 +896,13 @@
         <literal>org.freedesktop.UDisks2.Error.WouldWakeup</literal> is
         returned.
 
-        The option @atasmart_blob can be used to inject libatasmart
-        compatible blobs for testing how clients react to different
-        kinds of SMART data. This option may be removed in the future
-        without it being considered an ABI break.
+        The option @atasmart_blob (of type 's' representing a path to
+        the blob file) can be used to inject libatasmart-compatible
+        blobs for testing how clients react to different kinds of SMART
+        data. Only valid when backed with the
+        <literal>libblockdev_libatasmat</literal> plugin. This option
+        may be removed in the future without it being considered an ABI
+        break. Deprecated since 2.11.0.
     -->
     <method name="SmartUpdate">
       <arg name="options" direction="in" type="a{sv}"/>
@@ -946,7 +949,8 @@
 
         Starts a SMART selftest. The @type parameter is for the type
         of test to start - valid values are <literal>short</literal>,
-        <literal>extended</literal> and <literal>conveyance</literal>.
+        <literal>extended</literal>, <literal>conveyance</literal> and
+        <literal>offline</literal> (since 2.11.0).
 
         Note that the method returns immediately after the test has
         been started successfully.

diff --git a/packaging/udisks2.spec b/packaging/udisks2.spec
@@ -2,7 +2,6 @@
 %global gobject_introspection_version   1.30.0
 %global polkit_version                  0.102
 %global systemd_version                 208
-%global libatasmart_version             0.17
 %global dbus_version                    1.4.0
 %global with_gtk_doc                    1
 %global libblockdev_version             3.0
@@ -36,7 +35,6 @@ Source0: https://github.com/storaged-project/udisks/releases/download/udisks-%{v
 BuildRequires: glib2-devel >= %{glib2_version}
 BuildRequires: gobject-introspection-devel >= %{gobject_introspection_version}
 BuildRequires: libgudev1-devel >= %{systemd_version}
-BuildRequires: libatasmart-devel >= %{libatasmart_version}
 BuildRequires: polkit-devel >= %{polkit_version}
 BuildRequires: systemd >= %{systemd_version}
 BuildRequires: systemd-devel >= %{systemd_version}
@@ -54,6 +52,7 @@ BuildRequires: libblockdev-mdraid-devel >= %{libblockdev_version}
 BuildRequires: libblockdev-fs-devel     >= %{libblockdev_version}
 BuildRequires: libblockdev-crypto-devel >= %{libblockdev_version}
 BuildRequires: libblockdev-nvme-devel   >= %{libblockdev_version}
+BuildRequires: libblockdev-smart-devel  >= %{libblockdev_version}
 BuildRequires: libmount-devel
 BuildRequires: libuuid-devel
 
@@ -65,15 +64,14 @@ Requires: libblockdev-mdraid >= %{libblockdev_version}
 Requires: libblockdev-fs     >= %{libblockdev_version}
 Requires: libblockdev-crypto >= %{libblockdev_version}
 Requires: libblockdev-nvme   >= %{libblockdev_version}
+Requires: libblockdev-smart  >= %{libblockdev_version}
 
 Requires: lib%{name}%{?_isa} = %{version}-%{release}
 
 # Needed to pull in the system bus daemon
 Requires: dbus >= %{dbus_version}
 # Needed to pull in the udev daemon
 Requires: udev >= %{systemd_version}
-# We need at least this version for bugfixes/features etc.
-Requires: libatasmart >= %{libatasmart_version}
 # For mount, umount, mkswap
 Requires: util-linux
 # For ejecting removable disks
@@ -201,6 +199,7 @@ autoreconf -ivf
 %else
     --disable-gtk-doc \
 %endif
+    --enable-smart    \
 %if 0%{?with_btrfs}
     --enable-btrfs    \
 %endif

diff --git a/src/Makefile.am b/src/Makefile.am
@@ -119,7 +119,6 @@ libudisks_daemon_la_CFLAGS =                                                   \
 	$(GIO_CFLAGS)                                                          \
 	$(GMODULE_CFLAGS)                                                      \
 	$(GUDEV_CFLAGS)                                                        \
-	$(LIBATASMART_CFLAGS)                                                  \
 	$(LIBBLKID_CFLAGS)                                                     \
 	$(LIBMOUNT_CFLAGS)                                                     \
 	$(LIBUUID_CFLAGS)                                                      \
@@ -138,7 +137,6 @@ libudisks_daemon_la_LIBADD =                                                   \
 	$(GUDEV_LIBS)                                                          \
 	$(BLOCKDEV_LIBS)                                                       \
 	-lbd_utils                                                             \
-	$(LIBATASMART_LIBS)                                                    \
 	$(LIBBLKID_LIBS)                                                       \
 	$(LIBMOUNT_LIBS)                                                       \
 	$(LIBUUID_LIBS)                                                        \

diff --git a/src/udisksdaemon.c b/src/udisksdaemon.c
@@ -327,12 +327,18 @@ udisks_daemon_constructed (GObject *object)
   BDPluginSpec fs_plugin = {BD_PLUGIN_FS, NULL};
   BDPluginSpec crypto_plugin = {BD_PLUGIN_CRYPTO, NULL};
   BDPluginSpec nvme_plugin = {BD_PLUGIN_NVME, NULL};
-
+#ifdef HAVE_SMART
+  BDPluginSpec smart_plugin = {BD_PLUGIN_SMART, NULL};
+#endif
   /* The core daemon needs the part, swap, loop, mdraid, fs and crypto plugins.
      Additional plugins are required by various modules, but they make sure
      plugins are loaded themselves. */
   BDPluginSpec *plugins[] = {&part_plugin, &swap_plugin, &loop_plugin, &mdraid_plugin,
-                             &fs_plugin, &crypto_plugin, &nvme_plugin, NULL};
+                             &fs_plugin, &crypto_plugin, &nvme_plugin,
+#ifdef HAVE_SMART
+                             &smart_plugin,
+#endif
+                             NULL};
   BDPluginSpec **plugin_p = NULL;
   error = NULL;