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check_globals cleanup

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This commit is contained in:
patrik
2012-10-07 12:39:21 +00:00
parent 2e985da611
commit 40b1c4705b
3 changed files with 12 additions and 12 deletions
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18
nselib/cassandra.lua
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@@ -91,9 +91,10 @@ function sendcmd (socket, command, cnt)
if ( not(status) ) then
return false, "error receiving length"
end
_,size = bin.unpack(">I",response,1)
local _,size = bin.unpack(">I",response,1)
if (string.len(response) < size+4 ) then
local resp2
status, resp2 = socket:receive_bytes(size+4 - string.len(response))
if ( not(status) ) then
return false, "error receiving payload"
@@ -116,7 +117,6 @@ end
--@return result : value if status ok, error msg if bad
function describe_cluster_name (socket,cnt)
local cname = "describe_cluster_name"
local size
local status,resp = sendcmd(socket,cname,cnt)
if (not(status)) then
@@ -126,8 +126,8 @@ function describe_cluster_name (socket,cnt)
-- grab the size
-- pktlen(4) + CASSANDRARESP(4) + lencmd(4) + lencmd(v) + params(7) + next byte position
position = 12+string.len(cname)+7+1
_,size = bin.unpack(">I",resp,position)
local position = 12+string.len(cname)+7+1
local _,size = bin.unpack(">I",resp,position)
-- read the string after the size
local value = string.sub(resp,position+4,position+4+size-1)
@@ -141,7 +141,6 @@ end
--@return result : value if status ok, error msg if bad
function describe_version (socket,cnt)
local cname = "describe_version"
local size
local status,resp = sendcmd(socket,cname,cnt)
if (not(status)) then
@@ -151,8 +150,8 @@ function describe_version (socket,cnt)
-- grab the size
-- pktlen(4) + CASSANDRARESP(4) + lencmd(4) + lencmd(v) + params(7) + next byte position
position = 12+string.len(cname)+7+1
_,size = bin.unpack(">I",resp,position)
local position = 12+string.len(cname)+7+1
local _,size = bin.unpack(">I",resp,position)
-- read the string after the size
local value = string.sub(resp,position+4,position+4+size-1)
@@ -182,19 +181,20 @@ function login (socket,username,password)
return false, err
end
local response
status, response = socket:receive_bytes(22)
if ( not(status) ) then
stdnse.print_debug(3, "Receive packet for "..combo)
return false, err
end
_, size = bin.unpack(">I", response, 1)
local _, size = bin.unpack(">I", response, 1)
loginresp = string.sub(response,5,17)
if (loginresp ~= CASSANDRARESP..pack4str("login")) then
return false, "protocol error"
end
magic = string.sub(response,18,22)
local magic = string.sub(response,18,22)
stdnse.print_debug(3, "packet for "..combo)
stdnse.print_debug(3, "packet hex: %s", stdnse.tohex(response) )
stdnse.print_debug(3, "size packet hex: %s", stdnse.tohex(size) )