add script that generates the yaml from aports tree

1 files changed, 60 insertions, 0 deletions

diff --git a/secfixes.lua b/secfixes.lua
new file mode 100644
index 0000000..0788726
--- /dev/null
+++ b/secfixes.lua
@@ -0,0 +1,60 @@
+-- script to parse the aports tree and generate the secdb yaml
+
+yaml = require('lyaml')
+
+function read_apkbuild(file)
+	local repo,  pkg = file:match("([a-z]+)/([^/]+)/APKBUILD")
+	local f = io.open(file)
+	if f == nil then
+		return
+	end
+	while true do
+		line = f:read("*line")
+		if line == nil then
+			break
+		end
+		if line:match("^# secfixes") then
+			local y = "  - pkg:\n"..
+				"      name: "..pkg.."\n"
+			while line ~= nil and line:match("^#") do
+				local l = line:gsub("^# ", "      ")
+				if l == nil then
+					break
+				end
+				y = y..l.."\n"
+				line = f:read("*line")
+			end
+			f:close()
+			io.write(y)
+			return
+		end
+	end
+	f:close()
+end
+
+opthelp = [[
+ --repo=REPO	set repository
+]]
+
+opts, args = require('optarg').from_opthelp(opthelp)
+
+repo = (opts.repo or "main")
+distroversion = "v3.4"
+
+-- print header
+io.write(([[
+---
+distroversion: %s
+reponame: %s
+archs:
+  - x86_64
+  - x86
+  - armhf
+urlprefix: http://dl-cdn.alpinelinux.org/alpine
+apkurl: "{{urlprefix}}/{{distroversion}}/{{reponame}}/{{arch}}/{{pkg.name}}-{{pkg.ver}}.apk"
+packages:
+]]):format(distroversion, repo))
+
+for i = 1,#arg do
+	read_apkbuild(arg[i])
+end