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_dbus_write_uuid_file: factor out function to write a known UUID

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Bug: https://bugs.freedesktop.org/show_bug.cgi?id=77941
Reviewed-by: Lennart Poettering
This commit is contained in:
Simon McVittie 2014-04-25 18:30:19 +01:00
parent 7a327b5114
commit cdb8991517
2 changed files with 18 additions and 7 deletions
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21
dbus/dbus-internals.c
View file

@ -745,10 +745,18 @@ _dbus_read_uuid_file_without_creating (const DBusString *filename,
return FALSE;
}
static dbus_bool_t
_dbus_create_uuid_file_exclusively (const DBusString *filename,
DBusGUID *uuid,
DBusError *error)
/**
* Write the give UUID to a file.
*
* @param filename the file to write
* @param uuid the UUID to save
* @param error used to raise an error
* @returns #FALSE on error
*/
dbus_bool_t
_dbus_write_uuid_file (const DBusString *filename,
const DBusGUID *uuid,
DBusError *error)
{
DBusString encoded;
@ -757,8 +765,6 @@ _dbus_create_uuid_file_exclusively (const DBusString *filename,
_DBUS_SET_OOM (error);
return FALSE;
}
_dbus_generate_uuid (uuid);
if (!_dbus_uuid_encode (uuid, &encoded))
{
@ -825,7 +831,8 @@ _dbus_read_uuid_file (const DBusString *filename,
else
{
dbus_error_free (&read_error);
return _dbus_create_uuid_file_exclusively (filename, uuid, error);
_dbus_generate_uuid (uuid);
return _dbus_write_uuid_file (filename, uuid, error);
}
}

4
dbus/dbus-internals.h
View file

@ -361,6 +361,10 @@ dbus_bool_t _dbus_read_uuid_file (const DBusString *filename,
dbus_bool_t create_if_not_found,
DBusError *error);
dbus_bool_t _dbus_write_uuid_file (const DBusString *filename,
const DBusGUID *uuid,
DBusError *error);
dbus_bool_t _dbus_get_local_machine_uuid_encoded (DBusString *uuid_str);
#define _DBUS_PASTE2(a, b) a ## b