ia64/xen-unstable
changeset 12209:f3f492ba8e8d
This patch adds a checking of wrong parameter into xm dmesg command.
If wrong parameter is given, xm dmesg command shows the following
error messages.
Error: No parameter required
Usage: xm dmesg [-c|--clear]
Read and/or clear Xend's message buffer.
-c, --clear Clear dmesg buffer
Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
If wrong parameter is given, xm dmesg command shows the following
error messages.
Error: No parameter required
Usage: xm dmesg [-c|--clear]
Read and/or clear Xend's message buffer.
-c, --clear Clear dmesg buffer
Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
author | Ewan Mellor <ewan@xensource.com> |
---|---|
date | Wed Nov 01 15:56:55 2006 +0000 (2006-11-01) |
parents | 55e8f40ef6e4 |
children | 7b5115221dfc |
files | tools/python/xen/xm/main.py |
line diff
1.1 --- a/tools/python/xen/xm/main.py Wed Nov 01 15:56:22 2006 +0000 1.2 +++ b/tools/python/xen/xm/main.py Wed Nov 01 15:56:55 2006 +0000 1.3 @@ -1071,26 +1071,23 @@ def xm_top(args): 1.4 def xm_dmesg(args): 1.5 arg_check(args, "dmesg", 0, 1) 1.6 1.7 - gopts = Opts(use="""[-c|--clear] 1.8 - 1.9 -Read Xen's message buffer (boot output, warning and error messages) or clear 1.10 -its contents if the [-c|--clear] flag is specified. 1.11 -""") 1.12 - 1.13 - gopts.opt('clear', short='c', 1.14 - fn=set_true, default=0, 1.15 - use="Clear the contents of the Xen message buffer.") 1.16 - # Work around for gopts 1.17 - myargs = args 1.18 - myargs.insert(0, 'dmesg') 1.19 - gopts.parse(myargs) 1.20 + try: 1.21 + (options, params) = getopt.gnu_getopt(args, 'c', ['clear']) 1.22 + except getopt.GetoptError, opterr: 1.23 + err(opterr) 1.24 + sys.exit(1) 1.25 1.26 - if len(myargs) not in (1, 2): 1.27 - err('Invalid arguments: ' + str(myargs)) 1.28 + use_clear = 0 1.29 + for (k, v) in options: 1.30 + if k in ['-c', '--clear']: 1.31 + use_clear = 1 1.32 + 1.33 + if len(params) : 1.34 + err("No parameter required") 1.35 usage('dmesg') 1.36 sys.exit(1) 1.37 1.38 - if not gopts.vals.clear: 1.39 + if not use_clear: 1.40 print server.xend.node.dmesg.info() 1.41 else: 1.42 server.xend.node.dmesg.clear()