1#! /usr/bin/python2.4 -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 2009 Sun Microsystems, Inc. All rights reserved. 23# Use is subject to license terms. 24# 25 26# Note, we want SIGINT (control-c) to exit the process quietly, to mimic 27# the standard behavior of C programs. The best we can do with pure 28# Python is to run with -S (to disable "import site"), and start our 29# program with a "try" statement. Hopefully nobody hits ^C before our 30# try statement is executed. 31 32try: 33 import site 34 import gettext 35 import zfs.util 36 import zfs.ioctl 37 import sys 38 import errno 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 _ = gettext.translation("SUNW_OST_OSCMD", "/usr/lib/locale", 45 fallback=True).gettext 46 47 if len(sys.argv) < 2: 48 sys.exit(_("missing subcommand argument")) 49 50 zfs.ioctl.set_cmdstr(" ".join(["zfs"] + sys.argv[1:])) 51 52 try: 53 # import zfs.<subcommand> 54 # subfunc = zfs.<subcommand>.do_<subcommand> 55 56 subcmd = sys.argv[1] 57 __import__("zfs." + subcmd) 58 submod = getattr(zfs, subcmd) 59 subfunc = getattr(submod, "do_" + subcmd) 60 except (ImportError, AttributeError): 61 sys.exit(_("invalid subcommand")) 62 63 try: 64 subfunc() 65 except zfs.util.ZFSError, e: 66 print(e) 67 sys.exit(1) 68 69except IOError, e: 70 import errno 71 import sys 72 73 if e.errno == errno.EPIPE: 74 sys.exit(1) 75 raise 76except KeyboardInterrupt: 77 import sys 78 79 sys.exit(1) 80