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ha-operating-system/buildroot-external/package/udisks2/0003-Make-polkit-dependency...

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From 50c2d270aa88121bc34cb2fd6b91316890e85e45 Mon Sep 17 00:00:00 2001
From: Stefan Agner <stefan@agner.ch>
Date: Sat, 13 Mar 2021 15:24:45 +0100
Subject: [PATCH] Make polkit dependency optional
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Make authorization using polkit a compile time option. This allows to
build udisks2 without polkit.
Fixes: #615
Signed-off-by: Stefan Agner <stefan@agner.ch>
[Jan: Updated patch to reflect udisks 2.10+ changes]
Signed-off-by: Jan Čermák <sairon@sairon.cz>
---
configure.ac | 33 +++++++++++++++----
data/Makefile.am | 2 ++
src/udisksauthorization.c | 68 +++++++++++++++++++++++----------------
src/udisksauthorization.h | 5 +++
src/udisksdaemon.c | 2 ++
tools/udisksctl.c | 13 ++++++++
6 files changed, 89 insertions(+), 34 deletions(-)
diff --git a/configure.ac b/configure.ac
index cbea9845..57e3558c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -151,13 +151,31 @@ PKG_CHECK_MODULES(GIO, [gio-unix-2.0 >= 2.50])
AC_SUBST(GIO_CFLAGS)
AC_SUBST(GIO_LIBS)
-PKG_CHECK_MODULES(POLKIT_GOBJECT_1, [polkit-gobject-1 >= 0.102])
-AC_SUBST(POLKIT_GOBJECT_1_CFLAGS)
-AC_SUBST(POLKIT_GOBJECT_1_LIBS)
-
-PKG_CHECK_MODULES(POLKIT_AGENT_1, [polkit-agent-1 >= 0.102])
-AC_SUBST(POLKIT_AGENT_1_CFLAGS)
-AC_SUBST(POLKIT_AGENT_1_LIBS)
+have_polkit=no
+AC_ARG_ENABLE(polkit, AS_HELP_STRING([--disable-polkit], [disable polkit support]))
+if test "x$enable_polkit" != "xno"; then
+ PKG_CHECK_MODULES(POLKIT_GOBJECT_1, [polkit-gobject-1 >= 0.102],
+ [have_polkit_gobject=yes],
+ [have_polkit_gobject=no])
+ if test "x$have_polkit_gobject" = "xno"; then
+ AC_MSG_ERROR([polkit support requested but polkit-gobject libraries not found])
+ fi
+ AC_SUBST(POLKIT_GOBJECT_1_CFLAGS)
+ AC_SUBST(POLKIT_GOBJECT_1_LIBS)
+
+ PKG_CHECK_MODULES(POLKIT_AGENT_1, [polkit-agent-1 >= 0.102],
+ [have_polkit_agent=yes],
+ [have_polkit_agent=no])
+ if test "x$have_polkit_agent" = "xno"; then
+ AC_MSG_ERROR([polkit support requested but polkit-agent libraries not found])
+ fi
+ AC_SUBST(POLKIT_AGENT_1_CFLAGS)
+ AC_SUBST(POLKIT_AGENT_1_LIBS)
+ if test "$have_polkit_gobject" = "yes" -a "$have_polkit_agent" = "yes"; then
+ have_polkit=yes
+ fi
+fi
+AM_CONDITIONAL(HAVE_POLKIT, [test "$have_polkit" = "yes"])
if test "x$enable_daemon" = "xyes"; then
PKG_CHECK_MODULES(GUDEV, [gudev-1.0 >= 165])
@@ -689,6 +707,7 @@ echo "
using libelogind: ${have_libelogind}
use /media for mounting: ${fhs_media}
acl support: ${have_acl}
+ polkit support: ${have_polkit}
compiler: ${CC}
cflags: ${CFLAGS}
diff --git a/data/Makefile.am b/data/Makefile.am
index 946823de..d17f225d 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -31,6 +31,7 @@ endif
udevrulesdir = $(udevdir)/rules.d
udevrules_DATA = 80-udisks2.rules
+if HAVE_POLKIT
polkitdir = $(datadir)/polkit-1/actions
polkit_in_files = org.freedesktop.UDisks2.policy.in
polkit_DATA = $(polkit_in_files:.policy.in=.policy)
@@ -38,6 +39,7 @@ polkit_DATA = $(polkit_in_files:.policy.in=.policy)
$(polkit_DATA): $(polkit_in_files)
$(AM_V_GEN) $(MSGFMT) --xml --template $< -d $(top_srcdir)/po -o $@
endif
+endif
completionsdir = $(datadir)/bash-completion/completions
completions_DATA = \
diff --git a/src/udisksauthorization.c b/src/udisksauthorization.c
index f74e194a..0256cef9 100644
--- a/src/udisksauthorization.c
+++ b/src/udisksauthorization.c
@@ -24,33 +24,6 @@
#include "udisksdaemonutil.h"
#include "udisksauthorization.h"
-/* Need this until we can depend on a libpolkit with this bugfix
- *
- * http://cgit.freedesktop.org/polkit/commit/?h=wip/js-rule-files&id=224f7b892478302dccbe7e567b013d3c73d376fd
- */
-static void
-_safe_polkit_details_insert (PolkitDetails *details, const gchar *key, const gchar *value)
-{
- if (value != NULL && strlen (value) > 0)
- polkit_details_insert (details, key, value);
-}
-
-static void
-_safe_polkit_details_insert_int (PolkitDetails *details, const gchar *key, gint value)
-{
- gchar buf[32];
- snprintf (buf, sizeof buf, "%d", value);
- polkit_details_insert (details, key, buf);
-}
-
-static void
-_safe_polkit_details_insert_uint64 (PolkitDetails *details, const gchar *key, guint64 value)
-{
- gchar buf[32];
- snprintf (buf, sizeof buf, "0x%08llx", (unsigned long long int) value);
- polkit_details_insert (details, key, buf);
-}
-
static gboolean
check_authorization_no_polkit (UDisksDaemon *daemon,
UDisksObject *object,
@@ -157,6 +130,34 @@ udisks_daemon_util_check_authorization_sync (UDisksDaemon *daemon,
return TRUE;
}
+#ifdef HAVE_POLKIT
+/* Need this until we can depend on a libpolkit with this bugfix
+ *
+ * http://cgit.freedesktop.org/polkit/commit/?h=wip/js-rule-files&id=224f7b892478302dccbe7e567b013d3c73d376fd
+ */
+static void
+_safe_polkit_details_insert (PolkitDetails *details, const gchar *key, const gchar *value)
+{
+ if (value != NULL && strlen (value) > 0)
+ polkit_details_insert (details, key, value);
+}
+
+static void
+_safe_polkit_details_insert_int (PolkitDetails *details, const gchar *key, gint value)
+{
+ gchar buf[32];
+ snprintf (buf, sizeof buf, "%d", value);
+ polkit_details_insert (details, key, buf);
+}
+
+static void
+_safe_polkit_details_insert_uint64 (PolkitDetails *details, const gchar *key, guint64 value)
+{
+ gchar buf[32];
+ snprintf (buf, sizeof buf, "0x%08llx", (unsigned long long int) value);
+ polkit_details_insert (details, key, buf);
+}
+
gboolean
udisks_daemon_util_check_authorization_sync_with_error (UDisksDaemon *daemon,
UDisksObject *object,
@@ -379,4 +380,17 @@ udisks_daemon_util_check_authorization_sync_with_error (UDisksDaemon *
g_clear_object (&result);
return ret;
}
+#else
+gboolean
+udisks_daemon_util_check_authorization_sync_with_error (UDisksDaemon *daemon,
+ UDisksObject *object,
+ const gchar *action_id,
+ GVariant *options,
+ const gchar *message,
+ GDBusMethodInvocation *invocation,
+ GError **error)
+{
+ return check_authorization_no_polkit (daemon, object, action_id, options, message, invocation, error);
+}
+#endif
diff --git a/src/udisksauthorization.h b/src/udisksauthorization.h
index 4903bb57..64dcf4e4 100644
--- a/src/udisksauthorization.h
+++ b/src/udisksauthorization.h
@@ -22,7 +22,12 @@
#define __UDISKS_AUTHORIZATION_H__
#include "udisksdaemontypes.h"
+
+#ifdef HAVE_POLKIT
#include <polkit/polkit.h>
+#else
+typedef void* PolkitAuthority;
+#endif
G_BEGIN_DECLS
diff --git a/src/udisksdaemon.c b/src/udisksdaemon.c
index cdb9e647..a892751f 100644
--- a/src/udisksdaemon.c
+++ b/src/udisksdaemon.c
@@ -359,6 +359,7 @@ udisks_daemon_constructed (GObject *object)
uuid_unparse (uuid, &uuid_buf[0]);
daemon->uuid = g_strdup (uuid_buf);
+#ifdef HAVE_POLKIT
daemon->authority = polkit_authority_get_sync (NULL, &error);
if (daemon->authority == NULL)
{
@@ -366,6 +367,7 @@ udisks_daemon_constructed (GObject *object)
error->message, g_quark_to_string (error->domain), error->code);
g_clear_error (&error);
}
+#endif
daemon->object_manager = g_dbus_object_manager_server_new ("/org/freedesktop/UDisks2");
diff --git a/tools/udisksctl.c b/tools/udisksctl.c
index 7d207f98..d380ceed 100644
--- a/tools/udisksctl.c
+++ b/tools/udisksctl.c
@@ -35,9 +35,11 @@
#include <locale.h>
+#ifdef HAVE_POLKIT
#include <polkit/polkit.h>
#define POLKIT_AGENT_I_KNOW_API_IS_SUBJECT_TO_CHANGE
#include <polkitagent/polkitagent.h>
+#endif
static UDisksClient *client = NULL;
static GMainLoop *loop = NULL;
@@ -57,6 +59,7 @@ static void modify_argv0_for_command (gint *argc, gchar **argv[], const gchar *c
/* ---------------------------------------------------------------------------------------------------- */
+#ifdef HAVE_POLKIT
static PolkitAgentListener *local_polkit_agent = NULL;
static gpointer local_agent_handle = NULL;
@@ -119,6 +122,16 @@ shutdown_local_polkit_agent (void)
if (local_polkit_agent != NULL)
g_object_unref (local_polkit_agent);
}
+#else
+static gboolean
+setup_local_polkit_agent (void)
+{
+ return TRUE;
+}
+
+static void
+shutdown_local_polkit_agent (void) { }
+#endif
/* ---------------------------------------------------------------------------------------------------- */
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