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device: Log offending API user if DeleteEnrolledFinger is used

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When the DeleteEnrolledFinger API is used, log an additional warning
with the command that made the call.
This commit is contained in:
Benjamin Berg
2019-12-02 15:38:10 +01:00
parent 31bfd1b055
commit 776b4f4cec
1 changed files with 41 additions and 0 deletions
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41
src/device.c
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@ -1297,6 +1297,44 @@ static void delete_enrolled_fingers(FprintDevice *rdev, const char *user)
}
}
#ifdef __linux__
static void log_offending_client(DBusGMethodInvocation *context)
{
g_autofree char *sender = NULL;
g_autofree char *path = NULL;
g_autofree char *content = NULL;
DBusGProxy *proxy = NULL;
guint pid = 0;
sender = dbus_g_method_get_sender(context);
proxy = dbus_g_proxy_new_for_name (fprintd_dbus_conn,
"org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus");
if (!dbus_g_proxy_call(proxy,
"GetConnectionUnixProcessID",
NULL,
G_TYPE_STRING,
sender,
G_TYPE_INVALID,
G_TYPE_UINT,
&pid,
G_TYPE_INVALID)) {
goto out;
}
path = g_strdup_printf ("/proc/%u/comm", pid);
if (g_file_get_contents (path, &content, NULL, NULL)) {
g_strchomp (content);
g_warning ("Offending API user is %s", content);
}
out:
g_clear_object (&proxy);
}
#endif
static void fprint_device_delete_enrolled_fingers(FprintDevice *rdev,
const char *username,
DBusGMethodInvocation *context)
@ -1307,6 +1345,9 @@ static void fprint_device_delete_enrolled_fingers(FprintDevice *rdev,
gboolean opened;
g_warning ("The API user should be updated to use DeleteEnrolledFingers2 method!");
#ifdef __linux__
log_offending_client(context);
#endif
user = _fprint_device_check_for_username (rdev,
context,