Modified lbu to add ability to download overlay package.

git-svn-id: svn://svn.alpinelinux.org/acf/alpine-conf/trunk@1601 ab2d0c66-481e-0410-8bed-d214d4d58bed

1 files changed, 27 insertions, 0 deletions

diff --git a/lbu-model.lua b/lbu-model.lua
index ae91096..a5856d2 100644
--- a/lbu-model.lua
+++ b/lbu-model.lua
@@ -433,3 +433,30 @@ function selectbackupfile(selectfile)
 	end
 	return cmdresult
 end
+
+function getpackage()
+	-- create a temporary directory to store the file
+	require("session")
+	local tmp = "/tmp/"..session.random_hash(10)
+	while posix.stat( tmp ) do
+		tmp = "/tmp/"..session.random_hash(10)
+	end
+	posix.mkdir(tmp)
+	local f = io.popen("PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin lbu package "..tmp.." 2>&1")
+	local cmdresult = f:read("*a")
+	f:close()
+
+	-- find and read the file
+	local package = cfe({ type="raw", label="error", option="application/x-gzip" })
+	for name in fs.find(".*tar%.gz", tmp) do
+		package.label = basename(name)
+		package.value = fs.read_file(name)
+		break
+	end
+
+	-- delete the temp directory and file
+	f = io.popen("rm -r "..tmp)
+	f:close()
+
+	return package
+end