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Avoid crashes in hadoop-secondary-namenode-info.nse.

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david 2012-01-14 01:03:20 +00:00
parent e11e1e9f22
commit 69c1707648
1 changed files with 14 additions and 10 deletions
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24
scripts/hadoop-secondary-namenode-info.nse
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@ -67,12 +67,14 @@ action = function( host, port )
for i in string.gmatch(body,"\n[%w%s]+:%s+[^][\n]+") do
table.insert(stats,i:match(":%s+([^][\n]+)"))
end
stdnse.print_debug(1, ("%s: namenode %s"):format(SCRIPT_NAME,stats[1]))
stdnse.print_debug(1, ("%s: Start %s"):format(SCRIPT_NAME,stats[2]))
stdnse.print_debug(1, ("%s: Last Checkpoint %s"):format(SCRIPT_NAME,stats[3]))
stdnse.print_debug(1, ("%s: Checkpoint Period %s"):format(SCRIPT_NAME,stats[4]))
stdnse.print_debug(1, ("%s: Checkpoint Size %s"):format(SCRIPT_NAME,stats[5]))
table.insert(result, ("Start: %s"):format(stats[2]))
if #stats == 5 then
stdnse.print_debug(1, ("%s: namenode %s"):format(SCRIPT_NAME,stats[1]))
stdnse.print_debug(1, ("%s: Start %s"):format(SCRIPT_NAME,stats[2]))
stdnse.print_debug(1, ("%s: Last Checkpoint %s"):format(SCRIPT_NAME,stats[3]))
stdnse.print_debug(1, ("%s: Checkpoint Period %s"):format(SCRIPT_NAME,stats[4]))
stdnse.print_debug(1, ("%s: Checkpoint Size %s"):format(SCRIPT_NAME,stats[5]))
table.insert(result, ("Start: %s"):format(stats[2]))
end
if body:match("Version:%s*</td><td>([^][\n]+)") then
local version = body:match("Version:%s*</td><td>([^][\n]+)")
stdnse.print_debug(1, ("%s: Version %s"):format(SCRIPT_NAME,version))
@ -89,10 +91,12 @@ action = function( host, port )
stdnse.print_debug(1, ("%s: Logs %s"):format(SCRIPT_NAME,logs))
table.insert(result, ("Logs: %s"):format(logs))
end
table.insert(result, ("Namenode: %s"):format(stats[1]))
table.insert(result, ("Last Checkpoint: %s"):format(stats[3]))
table.insert(result, ("Checkpoint Period: %s"):format(stats[4]))
table.insert(result, ("Checkpoint: Size %s"):format(stats[5]))
if #stats == 5 then
table.insert(result, ("Namenode: %s"):format(stats[1]))
table.insert(result, ("Last Checkpoint: %s"):format(stats[3]))
table.insert(result, ("Checkpoint Period: %s"):format(stats[4]))
table.insert(result, ("Checkpoint: Size %s"):format(stats[5]))
end
if target.ALLOW_NEW_TARGETS then
if stats[1]:match("([^][/]+)") then
local newtarget = stats[1]:match("([^][/]+)")