On 07/03/15 23:43, Simon McVittie wrote:
> One possibility for fixing this would be to change the pseudocode to this:
>
> let device_seat = device->seat
>
> if (device_seat) {
> for session in requesting uid's active sessions {
> if session->seat && session->seat == device_seat {
> use a polkit rule like
> org.freedesktop.udisks2.filesystem-mount
> return
> }
> }
> }
>
> use a polkit rule like org.freedesktop.udisks2.filesystem-mount-other-seat
>
> with the justification that different sessions with the same uid do not
> really represent a security boundary.
Here is a possible patch. Not tagging it +patch just yet because I'd
like to get a second opinion on this before we commit to it as API,
either from a Debian maintainer or upstream (I'll talk to upstream about
it next week).
S
>From ee6eae5751261211efc6a0067b151072bfe30972 Mon Sep 17 00:00:00 2001
From: Simon McVittie <[email protected]>
Date: Sun, 8 Mar 2015 13:41:42 +0000
Subject: [PATCH] Decide whether devices are on the same seat by uid, not pid
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
In systemd user sessions, some of a user's processes can exist outside
the scope of any particular session:
ââuser.slice
ââuser-1000.slice
ââ[email protected]
â ââ2089 /lib/systemd/systemd --user
â ââdbus.service
â ââ 2233 /usr/bin/dbus-daemon â¦
â ââ 2297 /usr/lib/gvfs/gvfsd
â â¦
ââsession-2.scope
ââ 2102 gnome-session
ââ 2376 /usr/bin/gnome-shell
â¦
If processes outside sessions don't have access to devices on
those sessions' seats, then gvfsd won't be able to mount devices.
Conversely, there is no privilege boundary between the sessions and
the non-session processes - in particular, the user's processes can
usually ptrace each other and write to each other's configuration
files - so isolating them doesn't make a great deal of sense.
I'm specifically looking for one or more *active* sessions on the
device's seat because in a situation like this:
\- alice
\- graphical session on seat0, tty7, active
\- system --user
\- bob
\- graphical session on seat0, tty8, inactive
\- graphical session on seat1, active
\- systemd --user
\- chris
\- ssh session on no seat, active
\- systemd --user
the desired behaviour is that alice controls seat0 devices and bob
controls seat1 devices, corresponding to their respective
physically-present locations.
Despite udisks_daemon_util_on_user_seat being described in the
documentation, it is not actually public ABI: it is part of
libudisks-daemon.la, which is a convenience library statically
linked into udisksd and the tests.
Bug-Debian: https://bugs.debian.org/780004
---
doc/udisks2-sections.txt | 2 +-
src/udisksdaemonutil.c | 17 ++++--------
src/udisksdaemonutil.h | 8 ++----
src/udiskslinuxblock.c | 15 +----------
src/udiskslinuxdrive.c | 30 ++-------------------
src/udiskslinuxdriveata.c | 21 +++++++++------
src/udiskslinuxencrypted.c | 15 +----------
src/udiskslinuxfilesystem.c | 32 +++-------------------
src/udiskslinuxpartition.c | 60 +++--------------------------------------
src/udiskslinuxpartitiontable.c | 15 +----------
10 files changed, 33 insertions(+), 182 deletions(-)
diff --git a/doc/udisks2-sections.txt b/doc/udisks2-sections.txt
index 897f48a..6dfc4b4 100644
--- a/doc/udisks2-sections.txt
+++ b/doc/udisks2-sections.txt
@@ -389,7 +389,7 @@ udisks_daemon_util_uninhibit_system_sync
udisks_daemon_util_hexdump
udisks_daemon_util_hexdump_debug
udisks_daemon_util_file_set_contents
-udisks_daemon_util_on_same_seat
+udisks_daemon_util_on_user_seat
udisks_daemon_util_get_free_mdraid_device
udisks_ata_identify_get_word
</SECTION>
diff --git a/src/udisksdaemonutil.c b/src/udisksdaemonutil.c
index 278cf20..1ac3b5a 100644
--- a/src/udisksdaemonutil.c
+++ b/src/udisksdaemonutil.c
@@ -1038,7 +1038,7 @@ udisks_daemon_util_escape (const gchar *str)
}
/**
- * udisks_daemon_util_on_same_seat:
+ * udisks_daemon_util_on_user_seat:
* @daemon: A #UDisksDaemon.
* @object: The #GDBusObject that the call is on or %NULL.
* @process: The process to check for.
@@ -1051,9 +1051,9 @@ udisks_daemon_util_escape (const gchar *str)
* Returns: %TRUE if @object and @process is on the same seat, %FALSE otherwise.
*/
gboolean
-udisks_daemon_util_on_same_seat (UDisksDaemon *daemon,
+udisks_daemon_util_on_user_seat (UDisksDaemon *daemon,
UDisksObject *object,
- pid_t process)
+ uid_t user)
{
#if !defined(HAVE_LIBSYSTEMD_LOGIN)
/* if we don't have systemd, assume it's always the same seat */
@@ -1094,16 +1094,9 @@ udisks_daemon_util_on_same_seat (UDisksDaemon *daemon,
if (drive == NULL)
goto out;
- /* It's not unexpected to not find a session, nor a seat associated with @process */
- if (sd_pid_get_session (process, &session) == 0)
- sd_session_get_seat (session, &seat);
-
- /* If we don't know the seat of the caller, we assume the device is always on another seat */
- if (seat == NULL)
- goto out;
-
drive_seat = udisks_drive_get_seat (drive);
- if (g_strcmp0 (seat, drive_seat) == 0)
+
+ if (drive_seat != NULL && sd_uid_is_on_seat (user, TRUE, drive_seat) > 0)
{
ret = TRUE;
goto out;
diff --git a/src/udisksdaemonutil.h b/src/udisksdaemonutil.h
index 1f2fac1..031812f 100644
--- a/src/udisksdaemonutil.h
+++ b/src/udisksdaemonutil.h
@@ -44,9 +44,9 @@ gboolean udisks_daemon_util_setup_by_user (UDisksDaemon *daemon,
UDisksObject *object,
uid_t user);
-gboolean udisks_daemon_util_on_same_seat (UDisksDaemon *daemon,
+gboolean udisks_daemon_util_on_user_seat (UDisksDaemon *daemon,
UDisksObject *object,
- pid_t process);
+ uid_t user);
gboolean udisks_daemon_util_check_authorization_sync (UDisksDaemon *daemon,
UDisksObject *object,
@@ -87,10 +87,6 @@ gboolean udisks_daemon_util_file_set_contents (const gchar *filename,
UDisksInhibitCookie *udisks_daemon_util_inhibit_system_sync (const gchar *reason);
void udisks_daemon_util_uninhibit_system_sync (UDisksInhibitCookie *cookie);
-gboolean udisks_daemon_util_on_same_seat (UDisksDaemon *daemon,
- UDisksObject *object,
- pid_t process);
-
gchar *udisks_daemon_util_get_free_mdraid_device (void);
guint16 udisks_ata_identify_get_word (const guchar *identify_data, guint word_number);
diff --git a/src/udiskslinuxblock.c b/src/udiskslinuxblock.c
index c8a86f1..e113163 100644
--- a/src/udiskslinuxblock.c
+++ b/src/udiskslinuxblock.c
@@ -2176,7 +2176,6 @@ handle_format (UDisksBlock *block,
int status;
uid_t caller_uid;
gid_t caller_gid;
- pid_t caller_pid;
gboolean take_ownership = FALSE;
gchar *encrypt_passphrase = NULL;
gchar *erase_type = NULL;
@@ -2231,18 +2230,6 @@ handle_format (UDisksBlock *block,
}
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
- error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon, invocation, NULL /* GCancellable */, &caller_uid, &caller_gid, NULL, &error))
{
g_dbus_method_invocation_return_gerror (invocation, error);
@@ -2280,7 +2267,7 @@ handle_format (UDisksBlock *block,
{
action_id = "org.freedesktop.udisks2.modify-device-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, object, caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, object, caller_uid))
{
action_id = "org.freedesktop.udisks2.modify-device-other-seat";
}
diff --git a/src/udiskslinuxdrive.c b/src/udiskslinuxdrive.c
index 5a85fb3..68a9f06 100644
--- a/src/udiskslinuxdrive.c
+++ b/src/udiskslinuxdrive.c
@@ -958,7 +958,6 @@ handle_eject (UDisksDrive *_drive,
gchar *escaped_device = NULL;
uid_t caller_uid;
gid_t caller_gid;
- pid_t caller_pid;
object = udisks_daemon_util_dup_object (drive, &error);
if (object == NULL)
@@ -988,18 +987,6 @@ handle_eject (UDisksDrive *_drive,
}
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
- error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
@@ -1025,7 +1012,7 @@ handle_eject (UDisksDrive *_drive,
{
action_id = "org.freedesktop.udisks2.eject-media-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, UDISKS_OBJECT (object), caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, UDISKS_OBJECT (object), caller_uid))
{
action_id = "org.freedesktop.udisks2.eject-media-other-seat";
}
@@ -1350,7 +1337,6 @@ handle_power_off (UDisksDrive *_drive,
gchar *escaped_device = NULL;
uid_t caller_uid;
gid_t caller_gid;
- pid_t caller_pid;
GList *sibling_objects = NULL, *l;
gint fd = -1;
@@ -1405,18 +1391,6 @@ handle_power_off (UDisksDrive *_drive,
}
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
- error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
@@ -1442,7 +1416,7 @@ handle_power_off (UDisksDrive *_drive,
{
action_id = "org.freedesktop.udisks2.power-off-drive-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, UDISKS_OBJECT (object), caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, UDISKS_OBJECT (object), caller_uid))
{
action_id = "org.freedesktop.udisks2.power-off-drive-other-seat";
}
diff --git a/src/udiskslinuxdriveata.c b/src/udiskslinuxdriveata.c
index 84c0e86..171fe2a 100644
--- a/src/udiskslinuxdriveata.c
+++ b/src/udiskslinuxdriveata.c
@@ -1336,7 +1336,7 @@ handle_pm_standby (UDisksDriveAta *_drive,
GError *error = NULL;
const gchar *message;
const gchar *action_id;
- pid_t caller_pid;
+ uid_t caller_uid;
object = udisks_daemon_util_dup_object (drive, &error);
if (object == NULL)
@@ -1369,10 +1369,12 @@ handle_pm_standby (UDisksDriveAta *_drive,
}
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
+ if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
- &caller_pid,
+ &caller_uid,
+ NULL,
+ NULL,
&error))
{
g_dbus_method_invocation_return_gerror (invocation, error);
@@ -1392,7 +1394,7 @@ handle_pm_standby (UDisksDriveAta *_drive,
{
action_id = "org.freedesktop.udisks2.ata-standby-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, UDISKS_OBJECT (object), caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, UDISKS_OBJECT (object), caller_uid))
{
action_id = "org.freedesktop.udisks2.ata-standby-other-seat";
}
@@ -1467,8 +1469,9 @@ handle_pm_wakeup (UDisksDriveAta *_drive,
GError *error = NULL;
const gchar *message;
const gchar *action_id;
- pid_t caller_pid;
guchar buf[4096];
+ uid_t caller_uid;
+ gid_t caller_gid;
object = udisks_daemon_util_dup_object (drive, &error);
if (object == NULL)
@@ -1501,10 +1504,12 @@ handle_pm_wakeup (UDisksDriveAta *_drive,
}
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
+ if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
- &caller_pid,
+ &caller_uid,
+ &caller_gid,
+ NULL,
&error))
{
g_dbus_method_invocation_return_gerror (invocation, error);
@@ -1524,7 +1529,7 @@ handle_pm_wakeup (UDisksDriveAta *_drive,
{
action_id = "org.freedesktop.udisks2.ata-standby-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, UDISKS_OBJECT (object), caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, UDISKS_OBJECT (object), caller_uid))
{
action_id = "org.freedesktop.udisks2.ata-standby-other-seat";
}
diff --git a/src/udiskslinuxencrypted.c b/src/udiskslinuxencrypted.c
index dfee074..fefcba5 100644
--- a/src/udiskslinuxencrypted.c
+++ b/src/udiskslinuxencrypted.c
@@ -247,7 +247,6 @@ handle_unlock (UDisksEncrypted *encrypted,
UDisksLinuxDevice *cleartext_device = NULL;
GError *error = NULL;
uid_t caller_uid;
- pid_t caller_pid;
const gchar *action_id;
const gchar *message;
gboolean is_in_crypttab = FALSE;
@@ -314,18 +313,6 @@ handle_unlock (UDisksEncrypted *encrypted,
goto out;
}
- error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
/* check if in crypttab file */
error = NULL;
if (!check_crypttab (block,
@@ -360,7 +347,7 @@ handle_unlock (UDisksEncrypted *encrypted,
{
action_id = "org.freedesktop.udisks2.encrypted-unlock-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, object, caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, object, caller_uid))
{
action_id = "org.freedesktop.udisks2.encrypted-unlock-other-seat";
}
diff --git a/src/udiskslinuxfilesystem.c b/src/udiskslinuxfilesystem.c
index bb47337..eb109dd 100644
--- a/src/udiskslinuxfilesystem.c
+++ b/src/udiskslinuxfilesystem.c
@@ -1147,7 +1147,6 @@ handle_mount (UDisksFilesystem *filesystem,
UDisksState *state;
uid_t caller_uid;
gid_t caller_gid;
- pid_t caller_pid;
const gchar * const *existing_mount_points;
const gchar *probed_fs_usage;
gchar *fs_type_to_use;
@@ -1235,18 +1234,6 @@ handle_mount (UDisksFilesystem *filesystem,
goto out;
}
- error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
if (system_managed)
{
gint status;
@@ -1268,7 +1255,7 @@ handle_mount (UDisksFilesystem *filesystem,
{
action_id = "org.freedesktop.udisks2.filesystem-mount-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, object, caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, object, caller_uid))
{
action_id = "org.freedesktop.udisks2.filesystem-mount-other-seat";
}
@@ -1430,7 +1417,7 @@ handle_mount (UDisksFilesystem *filesystem,
{
action_id = "org.freedesktop.udisks2.filesystem-mount-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, object, caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, object, caller_uid))
{
action_id = "org.freedesktop.udisks2.filesystem-mount-other-seat";
}
@@ -1845,7 +1832,6 @@ handle_set_label (UDisksFilesystem *filesystem,
gchar *real_label = NULL;
uid_t caller_uid;
gid_t caller_gid;
- pid_t caller_pid;
gchar *command;
gchar *tmp;
GError *error;
@@ -1866,18 +1852,6 @@ handle_set_label (UDisksFilesystem *filesystem,
block = udisks_object_peek_block (object);
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
- error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
@@ -1976,7 +1950,7 @@ handle_set_label (UDisksFilesystem *filesystem,
{
action_id = "org.freedesktop.udisks2.modify-device-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, UDISKS_OBJECT (object), caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, UDISKS_OBJECT (object), caller_uid))
{
action_id = "org.freedesktop.udisks2.modify-device-other-seat";
}
diff --git a/src/udiskslinuxpartition.c b/src/udiskslinuxpartition.c
index 8f0b5cf..bfee216 100644
--- a/src/udiskslinuxpartition.c
+++ b/src/udiskslinuxpartition.c
@@ -227,7 +227,6 @@ handle_set_flags (UDisksPartition *partition,
gint fd = -1;
uid_t caller_uid;
gid_t caller_gid;
- pid_t caller_pid;
GError *error;
error = NULL;
@@ -242,18 +241,6 @@ handle_set_flags (UDisksPartition *partition,
block = udisks_object_get_block (object);
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
- error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
@@ -285,7 +272,7 @@ handle_set_flags (UDisksPartition *partition,
{
action_id = "org.freedesktop.udisks2.modify-device-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, object, caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, object, caller_uid))
{
action_id = "org.freedesktop.udisks2.modify-device-other-seat";
}
@@ -392,7 +379,6 @@ handle_set_name (UDisksPartition *partition,
gint fd = -1;
uid_t caller_uid;
gid_t caller_gid;
- pid_t caller_pid;
GError *error;
error = NULL;
@@ -407,18 +393,6 @@ handle_set_name (UDisksPartition *partition,
block = udisks_object_get_block (object);
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
- error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
@@ -450,7 +424,7 @@ handle_set_name (UDisksPartition *partition,
{
action_id = "org.freedesktop.udisks2.modify-device-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, object, caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, object, caller_uid))
{
action_id = "org.freedesktop.udisks2.modify-device-other-seat";
}
@@ -734,7 +708,6 @@ handle_set_type (UDisksPartition *partition,
UDisksBlock *partition_table_block = NULL;
uid_t caller_uid;
gid_t caller_gid;
- pid_t caller_pid;
GError *error;
error = NULL;
@@ -749,18 +722,6 @@ handle_set_type (UDisksPartition *partition,
block = udisks_object_get_block (object);
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
- error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
@@ -792,7 +753,7 @@ handle_set_type (UDisksPartition *partition,
{
action_id = "org.freedesktop.udisks2.modify-device-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, object, caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, object, caller_uid))
{
action_id = "org.freedesktop.udisks2.modify-device-other-seat";
}
@@ -845,7 +806,6 @@ handle_delete (UDisksPartition *partition,
gchar *command_line = NULL;
uid_t caller_uid;
gid_t caller_gid;
- pid_t caller_pid;
GError *error;
error = NULL;
@@ -860,18 +820,6 @@ handle_delete (UDisksPartition *partition,
block = udisks_object_get_block (object);
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
- error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
@@ -903,7 +851,7 @@ handle_delete (UDisksPartition *partition,
{
action_id = "org.freedesktop.udisks2.modify-device-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, object, caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, object, caller_uid))
{
action_id = "org.freedesktop.udisks2.modify-device-other-seat";
}
diff --git a/src/udiskslinuxpartitiontable.c b/src/udiskslinuxpartitiontable.c
index 17fa518..2692b31 100644
--- a/src/udiskslinuxpartitiontable.c
+++ b/src/udiskslinuxpartitiontable.c
@@ -340,7 +340,6 @@ handle_create_partition (UDisksPartitionTable *table,
UDisksBlock *partition_block = NULL;
gchar *escaped_partition_device = NULL;
const gchar *table_type;
- pid_t caller_pid;
uid_t caller_uid;
gid_t caller_gid;
gboolean do_wipe = TRUE;
@@ -364,18 +363,6 @@ handle_create_partition (UDisksPartitionTable *table,
}
error = NULL;
- if (!udisks_daemon_util_get_caller_pid_sync (daemon,
- invocation,
- NULL /* GCancellable */,
- &caller_pid,
- &error))
- {
- g_dbus_method_invocation_return_gerror (invocation, error);
- g_error_free (error);
- goto out;
- }
-
- error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL /* GCancellable */,
@@ -403,7 +390,7 @@ handle_create_partition (UDisksPartitionTable *table,
{
action_id = "org.freedesktop.udisks2.modify-device-system";
}
- else if (!udisks_daemon_util_on_same_seat (daemon, object, caller_pid))
+ else if (!udisks_daemon_util_on_user_seat (daemon, object, caller_uid))
{
action_id = "org.freedesktop.udisks2.modify-device-other-seat";
}
--
2.1.4