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testing/lua-resty-dns: new aport
DNS resolver for the nginx lua module https://github.com/openresty/lua-resty-dns
This commit is contained in:
Timo Teräs
parent
d46ecff790
commit
b07e0c1910
59
testing/lua-resty-dns/APKBUILD
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59
testing/lua-resty-dns/APKBUILD
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@ -0,0 +1,59 @@
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# Contributor: Timo Teräs <timo.teras@iki.fi>
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# Maintainer: Timo Teräs <timo.teras@iki.fi>
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_luaversions="5.1"
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pkgname=lua-resty-dns
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pkgver=0.16
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pkgrel=0
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pkgdesc="DNS resolver for the nginx lua module"
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url="https://github.com/openresty/lua-resty-dns"
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arch="noarch"
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license="BSD"
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depends="nginx-lua"
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makedepends=""
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install=""
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subpackages=""
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source="lua-resty-dns-$pkgver.tar.gz::https://github.com/openresty/lua-resty-dns/archive/v$pkgver.tar.gz
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add-naptr.patch"
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builddir="$srcdir/lua-resty-dns-$pkgver"
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for _v in $_luaversions; do
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subpackages="$subpackages lua${_v}-resty-dns:split_${_v/./_}"
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done
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build() {
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cd "$builddir"
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}
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package() {
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cd "$builddir"
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local _i
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for _i in $_luaversions; do
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mkdir -p "$pkgdir"/usr/share/lua/$_i
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make DESTDIR="$pkgdir" LUA_LIB_DIR="/usr/share/lua/$_i" install \
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|| return 1
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done
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}
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_split() {
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local d= _ver=$1
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pkgdesc="$pkgdesc for Lua $_ver"
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install_if="lua$_ver $pkgname=$pkgver-r$pkgrel"
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depends=
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for d in usr/lib/lua usr/share/lua; do
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if [ -d "$pkgdir"/$d/$_ver ]; then
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mkdir -p "$subpkgdir"/$d
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mv "$pkgdir"/$d/$_ver "$subpkgdir"/$d/ || return 1
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fi
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done
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}
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for _v in $_luaversions; do
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eval "split_${_v/./_}() { _split $_v; }"
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done
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md5sums="f25a1d8169fd213887221d7d7600da30 lua-resty-dns-0.16.tar.gz
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d5b6cf8894c838e74a4e38cd1d17939e add-naptr.patch"
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sha256sums="299763d072f02364a7a767cab85f0412cdf64e2cf6034259c909a5515f7f0a13 lua-resty-dns-0.16.tar.gz
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d99c3f35678ec828e6b72cb12e7e291b8cce13f88b1576ab532d92adb449079f add-naptr.patch"
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sha512sums="7920a7cf6b7927b09ed5b066f7b8cb72f1a5924cdb7fa382500cf36a0c1d3d1099441c64003b201d820ed69003676e494087ac3f24ed021f457837e08f8b0f14 lua-resty-dns-0.16.tar.gz
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a05183db6e9d40b916e27c03f85d1d227203a70b57807df680a6f07956100481b511cfcfdd229e862cea1623a728b0e60f3a0edfcaabae458e57ed80b7aafc8f add-naptr.patch"
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90
testing/lua-resty-dns/add-naptr.patch
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90
testing/lua-resty-dns/add-naptr.patch
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@ -0,0 +1,90 @@
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From 5dcc817d96352b05f7468d058c39be3e6616d037 Mon Sep 17 00:00:00 2001
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From: Sergey Lukin <sergey.lukin@inbox.lv>
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Date: Fri, 5 Aug 2016 12:09:11 +0300
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Subject: [PATCH] add NAPTR record support
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---
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lib/resty/dns/resolver.lua | 49 ++++++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 49 insertions(+)
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diff --git a/lib/resty/dns/resolver.lua b/lib/resty/dns/resolver.lua
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index 7612b52..989d225 100644
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--- a/lib/resty/dns/resolver.lua
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+++ b/lib/resty/dns/resolver.lua
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@@ -48,6 +48,7 @@ local TYPE_MX = 15
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local TYPE_TXT = 16
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local TYPE_AAAA = 28
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local TYPE_SRV = 33
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+local TYPE_NAPTR = 35
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local TYPE_SPF = 99
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local CLASS_IN = 1
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@@ -67,6 +68,7 @@ local _M = {
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TYPE_TXT = TYPE_TXT,
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TYPE_AAAA = TYPE_AAAA,
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TYPE_SRV = TYPE_SRV,
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+ TYPE_NAPTR = TYPE_NAPTR,
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TYPE_SPF = TYPE_SPF,
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CLASS_IN = CLASS_IN,
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SECTION_AN = SECTION_AN,
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@@ -209,6 +211,16 @@ local function _encode_name(s)
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return char(#s) .. s
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end
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+local function _decode_string(buf, pos)
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+ local slen = byte(buf, pos)
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+ if slen == 0 then
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+ return "", pos + 1
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+ end
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+ if pos + 1 + slen >= #buf then
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+ return nil, 'truncated'
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+ end
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+ return sub(buf, pos + 1, pos + slen), pos + slen + 1
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+end
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local function _decode_name(buf, pos)
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local labels = {}
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@@ -484,6 +496,43 @@ local function parse_section(answers, section, buf, start_pos, size,
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pos = p
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+ elseif typ == TYPE_NAPTR then
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+ if len < 7 then
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+ return nil, "bad NAPTR record value length: " .. len
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+ end
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+
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+ local hi = byte(buf, pos)
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+ local lo = byte(buf, pos + 1)
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+ ans.order = lshift(hi, 8) + lo
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+
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+ hi = byte(buf, pos + 2)
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+ lo = byte(buf, pos + 3)
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+ ans.preference = lshift(hi, 8) + lo
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+
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+ local str, p = _decode_string(buf, pos + 4)
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+ if not str then return nil, pos end
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+ ans.flags = str
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+
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+ str, p = _decode_string(buf, p)
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+ if not str then return nil, pos end
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+ ans.services = str
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+
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+ str, p = _decode_string(buf, p)
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+ if not str then return nil, pos end
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+ ans.regexp = str
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+
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+ if p - pos < len then
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+ str,p = _decode_name(buf, p)
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+ if not str then return nil, pos end
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+ ans.replacements = str
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+ end
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+
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+ if p - pos ~= len then
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+ return nil, format("bad NAPTR record length: %d ~= %d", p - pos, len)
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+ end
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+
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+ pos = p
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+
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elseif typ == TYPE_NS then
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local name, p = _decode_name(buf, pos)
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