pyrit: add new package to [libre] - Freedom issue #1142 -> https://labs.parabola.nu/issues/1142

2 files changed, 90 insertions, 0 deletions

diff --git a/libre/pyrit/PKGBUILD b/libre/pyrit/PKGBUILD
new file mode 100644
index 000000000..ddaeb9fbe
--- /dev/null
+++ b/libre/pyrit/PKGBUILD
@@ -0,0 +1,48 @@
+# Maintainer (Arch): Levente Polyak <anthraxx[at]archlinux[dot]org>
+# Contributor (Arch): Fabian Melters <melters [at] gmail [dot] com>
+# Maintainer: André Silva <emulatorman@parabola.nu>
+
+pkgname=pyrit
+_pkgname=Pyrit
+pkgver=0.5.0
+pkgrel=1.parabola1
+pkgdesc='The famous WPA precomputed cracker, without nonfree cpyrit-cuda recommendation'
+url='https://github.com/JPaulMora/Pyrit'
+arch=('i686' 'x86_64')
+license=('GPL3')
+depends=('openssl' 'python2' 'zlib' 'libpcap')
+optdepends=(
+  'cpyrit-opencl: opencl support'
+  'scapy: packet capture analyzation support'
+  'python2-sqlalchemy: storage support'
+)
+checkdepends=('python2-sqlalchemy' 'scapy')
+source=(${pkgname}-${pkgver}.tar.gz::https://github.com/JPaulMora/Pyrit/archive/v${pkgver}.tar.gz
+        scapy-2.3.2.patch)
+sha512sums=('912742cd7d9cd9231b9b3aa155a5170c0ba36c3865280423e100c1d12df34e093ee56305d8738d4f406abbfef9b1d540872872b8ef23d699466298d41289ad25'
+            '99d4ae2159be2d829337f3481cbb6580da1c6a2d2b6b28c7ed17348daa983859b7cd6ba3ee8575cbcba16efa27bf230bac075599b1fa0b531178dbdc45f853b2')
+
+prepare() {
+  cd ${_pkgname}-${pkgver}
+  patch -p1 < "${srcdir}/scapy-2.3.2.patch"
+}
+
+build() {
+  cd ${_pkgname}-${pkgver}
+  python2 setup.py build
+}
+
+check() {
+  cd ${_pkgname}-${pkgver}/test
+  local PYTHONVERSION="$(python2 -c 'import sys; print("{}.{}".format(sys.version_info.major, sys.version_info.minor))')"
+  PYTHONPATH="../build/lib.linux-${CARCH}-${PYTHONVERSION}" \
+    python2 test_pyrit.py
+}
+
+package() {
+  cd ${_pkgname}-${pkgver}
+  python2 setup.py install -O1 --root="${pkgdir}" --skip-build
+  install -Dm 644 README.md CHANGELOG -t "${pkgdir}/usr/share/doc/${pkgname}"
+}
+
+# vim: ts=2 sw=2 et:
diff --git a/libre/pyrit/scapy-2.3.2.patch b/libre/pyrit/scapy-2.3.2.patch
new file mode 100644
index 000000000..d1b0ec1e5
--- /dev/null
+++ b/libre/pyrit/scapy-2.3.2.patch
@@ -0,0 +1,42 @@
+From 14ec997174b8e8fd20d22b6a97c57e19633f12a0 Mon Sep 17 00:00:00 2001
+From: Ilya Terentyev <bacondropped@gmail.com>
+Date: Tue, 1 Nov 2016 20:40:15 +0300
+Subject: [PATCH] update isinstance(EnumField) for scapy 2.3.3+
+
+scapy 2.3.2- requires that scapy.fields.EnumField is passed to
+isinstance, while scapy 2.3.3+ needs scapy.fields._EnumField.
+This patch accomodates pyrit for both versions.
+Fixes #500.
+---
+ cpyrit/pckttools.py | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/cpyrit/pckttools.py b/cpyrit/pckttools.py
+index 326829d..d58fff1 100644
+--- a/cpyrit/pckttools.py
++++ b/cpyrit/pckttools.py
+@@ -54,12 +54,23 @@
+                                             scapy.layers.dot11.PrismHeader)
+ 
+ 
++def isEnumField(f):
++    """Return True if f is an instance of EnumField.  This function tries to be
++       portable: scapy versions 2.3.2 and earlier need isinstance(EnumField),
++       while scapy 2.3.3+ requires isinstance(_EnumField).
++    """
++    try:
++        return isinstance(f, scapy.fields._EnumField)
++    except AttributeError:
++        return isinstance(f, scapy.fields.EnumField)
++
++
+ def isFlagSet(self, name, value):
+     """Return True if the given field 'includes' the given value.
+        Exact behaviour of this function is specific to the field-type.
+     """
+     field, val = self.getfield_and_val(name)
+-    if isinstance(field, scapy.fields.EnumField):
++    if isEnumField(field):
+         if val not in field.i2s:
+             return False
+         return field.i2s[val] == value