Commit b5f9d29f authored by Valeriy Sizov's avatar Valeriy Sizov

Merge pull request #1617 from dosire/reject-ssh-keys-that-break-gitolite

Reject ssh keys that break gitolite
parents 4cbfe942 7284c58c
......@@ -14,7 +14,7 @@ class Key < ActiveRecord::Base
before_save :set_identifier
before_validation :strip_white_space
delegate :name, :email, to: :user, prefix: true
validate :unique_key
validate :unique_key, :fingerprintable_key
def strip_white_space
self.key = self.key.strip unless self.key.blank?
......@@ -28,6 +28,21 @@ class Key < ActiveRecord::Base
end
end
def fingerprintable_key
return true unless key # Don't test if there is no key.
# `ssh-keygen -lf /dev/stdin <<< "#{key}"` errors with: redirection unexpected
file = Tempfile.new('key_file')
begin
file.puts key
file.rewind
fingerprint_output = `ssh-keygen -lf #{file.path} 2>&1` # Catch stderr.
ensure
file.close
file.unlink # deletes the temp file
end
errors.add(:key, "can't be fingerprinted") if fingerprint_output.match("failed")
end
def set_identifier
if is_deploy_key
self.identifier = "deploy_#{Digest::MD5.hexdigest(key)}"
......
......@@ -13,7 +13,7 @@ class ProfileSshKeys < Spinach::FeatureSteps
And 'I submit new ssh key "Laptop"' do
fill_in "key_title", :with => "Laptop"
fill_in "key_key", :with => "ssh-rsa publickey234="
fill_in "key_key", :with => "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAzrEJUIR6Y03TCE9rIJ+GqTBvgb8t1jI9h5UBzCLuK4VawOmkLornPqLDrGbm6tcwM/wBrrLvVOqi2HwmkKEIecVO0a64A4rIYScVsXIniHRS6w5twyn1MD3sIbN+socBDcaldECQa2u1dI3tnNVcs8wi77fiRe7RSxePsJceGoheRQgC8AZ510UdIlO+9rjIHUdVN7LLyz512auAfYsgx1OfablkQ/XJcdEwDNgi9imI6nAXhmoKUm1IPLT2yKajTIC64AjLOnE0YyCh6+7RFMpiMyu1qiOCpdjYwTgBRiciNRZCH8xIedyCoAmiUgkUT40XYHwLuwiPJICpkAzp7Q== user@laptop"
click_button "Save"
end
......
......@@ -89,11 +89,7 @@ FactoryGirl.define do
factory :key do
title
key do
"""
ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAIEAiPWx6WM4lhHNedGfBpPJNPpZ7yKu+dnn1SJejgt4
596k6YjzGGphH2TUxwKzxcKDKKezwkpfnxPkSMkuEspGRt/aZZ9wa++Oi7Qkr8prgHc4
soW6NUlfDzpvZK2H5E7eQaSeP3SAwGmQKUFHCddNaP0L+hM7zhFNzjFvpaMgJw0=
"""
"ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAIEAiPWx6WM4lhHNedGfBpPJNPpZ7yKu+dnn1SJejgt4596k6YjzGGphH2TUxwKzxcKDKKezwkpfnxPkSMkuEspGRt/aZZ9wa++Oi7Qkr8prgHc4soW6NUlfDzpvZK2H5E7eQaSeP3SAwGmQKUFHCddNaP0L+hM7zhFNzjFvpaMgJw0="
end
factory :deploy_key do
......@@ -103,6 +99,12 @@ FactoryGirl.define do
factory :personal_key do
user
end
factory :key_with_a_space_in_the_middle do
key do
"ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAIEAiPWx6WM4lhHNedGfBpPJNPpZ7yKu+dnn1SJejgt4596k6YjzGGphH2TUxwKzxcKDKKezwkpfnxPkSMkuEspGRt/aZZ9wa ++Oi7Qkr8prgHc4soW6NUlfDzpvZK2H5E7eQaSeP3SAwGmQKUFHCddNaP0L+hM7zhFNzjFvpaMgJw0="
end
end
end
factory :milestone do
......
require 'spec_helper'
FactoryGirl.factories.map(&:name).each do |factory_name|
next if :key_with_a_space_in_the_middle == factory_name
describe "#{factory_name} factory" do
it 'should be valid' do
build(factory_name).should be_valid
......
......@@ -51,4 +51,16 @@ describe Key do
end
end
end
context "validate it is a fingerprintable key" do
let(:user) { Factory.create(:user) }
it "accepts the fingerprintable key" do
build(:key, user: user).should be_valid
end
it "rejects the unfingerprintable key" do
build(:key_with_a_space_in_the_middle).should_not be_valid
end
end
end
......@@ -42,7 +42,7 @@ describe "Projects", "DeployKeys" do
describe "fill in" do
before do
fill_in "key_title", with: "laptop"
fill_in "key_key", with: "ssh-rsa publickey234="
fill_in "key_key", with: "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAzrEJUIR6Y03TCE9rIJ+GqTBvgb8t1jI9h5UBzCLuK4VawOmkLornPqLDrGbm6tcwM/wBrrLvVOqi2HwmkKEIecVO0a64A4rIYScVsXIniHRS6w5twyn1MD3sIbN+socBDcaldECQa2u1dI3tnNVcs8wi77fiRe7RSxePsJceGoheRQgC8AZ510UdIlO+9rjIHUdVN7LLyz512auAfYsgx1OfablkQ/XJcdEwDNgi9imI6nAXhmoKUm1IPLT2yKajTIC64AjLOnE0YyCh6+7RFMpiMyu1qiOCpdjYwTgBRiciNRZCH8xIedyCoAmiUgkUT40XYHwLuwiPJICpkAzp7Q== user@laptop"
end
it { expect { click_button "Save" }.to change {Key.count}.by(1) }
......
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