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o [NSE] Added stop function to crawler so that scripts can properly shutdown

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the crawler in case they want to end early. [Patrik]
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patrik
2011-12-11 10:59:35 +00:00
parent 3e8440f5f6
commit 74b53a6a14
2 changed files with 19 additions and 0 deletions
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3
CHANGELOG
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@@ -1,5 +1,8 @@
# Nmap Changelog ($Id$); -*-text-*- # Nmap Changelog ($Id$); -*-text-*-
o [NSE] Added stop function to crawler so that scripts can properly shutdown
the crawler in case they want to end early. [Patrik]
o [NSE] Fixed issue in path encoding in the http-backup-finder script. [Patrik] o [NSE] Fixed issue in path encoding in the http-backup-finder script. [Patrik]
o [NSE] Added the script http-backup-finder that searches for backup copies o [NSE] Added the script http-backup-finder that searches for backup copies

16
nselib/httpspider.lua
View File

@@ -561,6 +561,12 @@ Crawler = {
end end
while(true) do while(true) do
if ( self.quit ) then
table.insert(response_queue, {false, { err = false, msg = "Quit signalled by crawler" } })
break
end
-- in case the user set a max page count to retrieve check how many -- in case the user set a max page count to retrieve check how many
-- pages we have retrieved so far -- pages we have retrieved so far
local count = self:getPageCount() local count = self:getPageCount()
@@ -607,6 +613,7 @@ Crawler = {
end end
condvar "signal" condvar "signal"
end end
condvar "signal"
end, end,
-- Loads the argument set on a script level -- Loads the argument set on a script level
@@ -690,5 +697,14 @@ Crawler = {
end end
end, end,
-- signals the crawler to stop
stop = function(self)
local condvar = nmap.condvar(self.response_queue)
self.quit = true
condvar "signal"
condvar "wait"
end
} }