1#! /usr/bin/python2.6 -S 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 23# 24 25# Note, we want SIGINT (control-c) to exit the process quietly, to mimic 26# the standard behavior of C programs. The best we can do with pure 27# Python is to run with -S (to disable "import site"), and start our 28# program with a "try" statement. Hopefully nobody hits ^C before our 29# try statement is executed. 30 31try: 32 import site 33 import gettext 34 import zfs.util 35 import zfs.ioctl 36 import sys 37 import errno 38 import solaris.misc 39 40 """This is the main script for doing zfs subcommands. It doesn't know 41 what subcommands there are, it just looks for a module zfs.<subcommand> 42 that implements that subcommand.""" 43 44 try: 45 _ = gettext.translation("SUNW_OST_OSCMD", "/usr/lib/locale", 46 fallback=True).gettext 47 except: 48 _ = solaris.misc.gettext 49 50 if len(sys.argv) < 2: 51 sys.exit(_("missing subcommand argument")) 52 53 zfs.ioctl.set_cmdstr(" ".join(["zfs"] + sys.argv[1:])) 54 55 try: 56 # import zfs.<subcommand> 57 # subfunc = zfs.<subcommand>.do_<subcommand> 58 59 subcmd = sys.argv[1] 60 __import__("zfs." + subcmd) 61 submod = getattr(zfs, subcmd) 62 subfunc = getattr(submod, "do_" + subcmd) 63 except (ImportError, AttributeError): 64 sys.exit(_("invalid subcommand")) 65 66 try: 67 subfunc() 68 except zfs.util.ZFSError, e: 69 print(e) 70 sys.exit(1) 71 72except IOError, e: 73 import errno 74 import sys 75 76 if e.errno == errno.EPIPE: 77 sys.exit(1) 78 raise 79except KeyboardInterrupt: 80 import sys 81 82 sys.exit(1) 83