mirror of
https://github.com/nmap/nmap.git
synced 2026-02-10 07:26:34 +00:00
Final re-indent for scripts.
This commit is contained in:
dmiller
@@ -57,24 +57,24 @@ portrule = shortport.port_or_service(3689, "daap")
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-- @param port table containing number and protocol fields.
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-- @return string containing the name of the library
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function getLibraryName( host, port )
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local _, libname, pos
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local url = "daap://" .. host.ip .. "/server-info"
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local response = http.get( host, port, url, nil, nil, nil)
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local _, libname, pos
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local url = "daap://" .. host.ip .. "/server-info"
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local response = http.get( host, port, url, nil, nil, nil)
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if response == nil or response.body == nil or response.body=="" then
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return
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end
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if response == nil or response.body == nil or response.body=="" then
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return
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end
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pos = string.find(response.body, "minm")
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pos = string.find(response.body, "minm")
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if pos > 0 then
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local len
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pos = pos + 4
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pos, len = bin.unpack( ">I", response.body, pos )
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pos, libname = bin.unpack( "A" .. len, response.body, pos )
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end
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if pos > 0 then
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local len
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pos = pos + 4
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pos, len = bin.unpack( ">I", response.body, pos )
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pos, libname = bin.unpack( "A" .. len, response.body, pos )
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end
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return libname
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return libname
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end
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--- Reads the first item value specified by name
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@@ -84,23 +84,23 @@ end
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-- @return number
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local function getAttributeAsInt( data, name )
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local pos = string.find(data, name)
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local attrib
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local pos = string.find(data, name)
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local attrib
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if pos and pos > 0 then
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pos = pos + 4
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local len
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pos, len = bin.unpack( ">I", data, pos )
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if pos and pos > 0 then
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pos = pos + 4
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local len
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pos, len = bin.unpack( ">I", data, pos )
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if ( len ~= 4 ) then
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stdnse.print_debug( string.format("Unexpected length returned: %d", len ) )
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return
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end
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if ( len ~= 4 ) then
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stdnse.print_debug( string.format("Unexpected length returned: %d", len ) )
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return
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end
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pos, attrib = bin.unpack( ">I", data, pos )
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end
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pos, attrib = bin.unpack( ">I", data, pos )
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end
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return attrib
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return attrib
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end
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@@ -111,14 +111,14 @@ end
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-- @return number containing the session identity received from the server
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function getSessionId( host, port )
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local _, sessionid
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local response = http.get( host, port, "/login", nil, nil, nil )
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local _, sessionid
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local response = http.get( host, port, "/login", nil, nil, nil )
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if response ~= nil then
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sessionid = getAttributeAsInt( response.body, "mlid")
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end
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if response ~= nil then
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sessionid = getAttributeAsInt( response.body, "mlid")
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end
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return sessionid
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return sessionid
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end
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--- Gets the revision number for the library
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@@ -128,15 +128,15 @@ end
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-- @param sessionid number containing session identifier from <code>getSessionId</code>
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-- @return number containing the revision number for the library
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function getRevisionNumber( host, port, sessionid )
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local url = "/update?session-id=" .. sessionid .. "&revision-number=1"
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local _, revision
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local response = http.get( host, port, url, nil, nil, nil )
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local url = "/update?session-id=" .. sessionid .. "&revision-number=1"
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local _, revision
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local response = http.get( host, port, url, nil, nil, nil )
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if response ~= nil then
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revision = getAttributeAsInt( response.body, "musr")
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end
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if response ~= nil then
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revision = getAttributeAsInt( response.body, "musr")
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end
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return revision
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return revision
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end
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--- Gets the database identitity for the library
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@@ -146,15 +146,15 @@ end
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-- @param sessionid number containing session identifier from <code>getSessionId</code>
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-- @param revid number containing the revision id as retrieved from <code>getRevisionNumber</code>
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function getDatabaseId( host, port, sessionid, revid )
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local url = "/databases?session-id=" .. sessionid .. "&revision-number=" .. revid
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local response = http.get( host, port, url, nil, nil, nil )
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local miid
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local url = "/databases?session-id=" .. sessionid .. "&revision-number=" .. revid
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local response = http.get( host, port, url, nil, nil, nil )
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local miid
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if response ~= nil then
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miid = getAttributeAsInt( response.body, "miid")
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end
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if response ~= nil then
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miid = getAttributeAsInt( response.body, "miid")
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end
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return miid
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return miid
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end
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--- Gets a string item type from data
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@@ -164,19 +164,19 @@ end
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-- @return pos number containing new position after reading string
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-- @return value string containing the string item that was read
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local function getStringItem( data, pos )
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local len
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local len
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pos, len = bin.unpack(">I", data, pos)
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pos, len = bin.unpack(">I", data, pos)
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if ( len > 0 ) then
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return bin.unpack( "A"..len, data, pos )
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end
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if ( len > 0 ) then
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return bin.unpack( "A"..len, data, pos )
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end
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end
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local itemFetcher = {}
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itemFetcher["mikd"] = function( data, pos ) return getStringItem( data, pos ) end
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itemFetcher["mikd"] = function( data, pos ) return getStringItem( data, pos ) end
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itemFetcher["miid"] = itemFetcher["mikd"]
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itemFetcher["minm"] = itemFetcher["mikd"]
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itemFetcher["asal"] = itemFetcher["mikd"]
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@@ -190,22 +190,22 @@ itemFetcher["asar"] = itemFetcher["mikd"]
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-- <code>asal</code> and <code>asar</code> when available
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parseItem = function( data, len )
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local pos, name, value = 1, nil, nil
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local item = {}
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local pos, name, value = 1, nil, nil
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local item = {}
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while( len - pos > 0 ) do
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pos, name = bin.unpack( "A4", data, pos )
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while( len - pos > 0 ) do
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pos, name = bin.unpack( "A4", data, pos )
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if itemFetcher[name] then
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pos, item[name] = itemFetcher[name](data, pos )
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else
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stdnse.print_debug( string.format("No itemfetcher for: %s", name) )
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break
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end
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if itemFetcher[name] then
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pos, item[name] = itemFetcher[name](data, pos )
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else
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stdnse.print_debug( string.format("No itemfetcher for: %s", name) )
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break
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end
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end
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end
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return item
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return item
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end
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@@ -218,124 +218,124 @@ end
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-- @param limit number containing the maximum amount of songs to return
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-- @return table containing the following structure [artist][album][songs]
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function getItems( host, port, sessionid, revid, dbid, limit )
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local meta = "dmap.itemid,dmap.itemname,dmap.itemkind,daap.songalbum,daap.songartist"
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local url = "/databases/" .. dbid .. "/items?type=music&meta=" .. meta .. "&session-id=" .. sessionid .. "&revision-number=" .. revid
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local response = http.get( host, port, url, nil, nil, nil )
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local item, data, pos, len
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local items = {}
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local limit = limit or -1
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local meta = "dmap.itemid,dmap.itemname,dmap.itemkind,daap.songalbum,daap.songartist"
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local url = "/databases/" .. dbid .. "/items?type=music&meta=" .. meta .. "&session-id=" .. sessionid .. "&revision-number=" .. revid
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local response = http.get( host, port, url, nil, nil, nil )
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local item, data, pos, len
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local items = {}
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local limit = limit or -1
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if response == nil then
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return
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end
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if response == nil then
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return
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end
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-- get our position to the list of items
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pos = string.find(response.body, "mlcl")
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pos = pos + 4
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-- get our position to the list of items
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pos = string.find(response.body, "mlcl")
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pos = pos + 4
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while ( pos > 0 and pos + 8 < response.body:len() ) do
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while ( pos > 0 and pos + 8 < response.body:len() ) do
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-- find the next single item
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pos = string.find(response.body, "mlit", pos)
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pos = pos + 4
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-- find the next single item
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pos = string.find(response.body, "mlit", pos)
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pos = pos + 4
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pos, len = bin.unpack( ">I", response.body, pos )
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pos, len = bin.unpack( ">I", response.body, pos )
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if ( pos < response.body:len() and pos + len < response.body:len() ) then
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pos, data = bin.unpack( "A" .. len, response.body, pos )
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else
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break
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end
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if ( pos < response.body:len() and pos + len < response.body:len() ) then
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pos, data = bin.unpack( "A" .. len, response.body, pos )
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else
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break
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end
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-- parse a single item
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item = parseItem( data, len )
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-- parse a single item
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item = parseItem( data, len )
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local album = item.asal or "unknown"
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local artist= item.asar or "unknown"
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local song = item.minm or ""
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local album = item.asal or "unknown"
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local artist= item.asar or "unknown"
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local song = item.minm or ""
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if items[artist] == nil then
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items[artist] = {}
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end
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if items[artist] == nil then
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items[artist] = {}
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end
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if items[artist][album] == nil then
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items[artist][album] = {}
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end
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if items[artist][album] == nil then
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items[artist][album] = {}
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end
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if limit == 0 then
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break
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elseif limit > 0 then
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limit = limit - 1
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end
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if limit == 0 then
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break
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elseif limit > 0 then
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limit = limit - 1
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end
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table.insert( items[artist][album], song )
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table.insert( items[artist][album], song )
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end
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end
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return items
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return items
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end
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action = function(host, port)
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local limit = tonumber(nmap.registry.args.daap_item_limit) or 100
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local libname = getLibraryName( host, port )
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local limit = tonumber(nmap.registry.args.daap_item_limit) or 100
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local libname = getLibraryName( host, port )
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if libname == nil then
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return
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end
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if libname == nil then
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return
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end
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local sessionid = getSessionId( host, port )
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local sessionid = getSessionId( host, port )
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if sessionid == nil then
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return stdnse.format_output(true, "Libname: " .. libname)
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end
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if sessionid == nil then
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return stdnse.format_output(true, "Libname: " .. libname)
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end
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local revid = getRevisionNumber( host, port, sessionid )
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local revid = getRevisionNumber( host, port, sessionid )
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if revid == nil then
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return stdnse.format_output(true, "Libname: " .. libname)
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end
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if revid == nil then
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return stdnse.format_output(true, "Libname: " .. libname)
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end
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local dbid = getDatabaseId( host, port, sessionid, revid )
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local dbid = getDatabaseId( host, port, sessionid, revid )
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if dbid == nil then
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return
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end
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if dbid == nil then
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return
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end
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local items = getItems( host, port, sessionid, revid, dbid, limit )
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local items = getItems( host, port, sessionid, revid, dbid, limit )
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if items == nil then
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return
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end
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if items == nil then
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return
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end
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local albums, songs, artists, results = {}, {}, {}, {}
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local albums, songs, artists, results = {}, {}, {}, {}
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table.insert( results, libname )
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table.insert( results, libname )
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for artist, v in pairs(items) do
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albums = {}
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for album, v2 in pairs(v) do
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songs = {}
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for _, song in pairs( v2 ) do
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table.insert( songs, song )
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end
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table.insert( albums, album )
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table.insert( albums, songs )
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end
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table.insert( artists, artist )
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table.insert( artists, albums )
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end
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for artist, v in pairs(items) do
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albums = {}
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for album, v2 in pairs(v) do
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songs = {}
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for _, song in pairs( v2 ) do
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table.insert( songs, song )
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end
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table.insert( albums, album )
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table.insert( albums, songs )
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end
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table.insert( artists, artist )
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table.insert( artists, albums )
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end
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table.insert( results, artists )
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local output = stdnse.format_output( true, results )
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table.insert( results, artists )
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local output = stdnse.format_output( true, results )
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if limit > 0 then
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output = output .. string.format("\n\nOutput limited to %d items", limit )
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end
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if limit > 0 then
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output = output .. string.format("\n\nOutput limited to %d items", limit )
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end
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return output
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return output
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end
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