Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 161 insertions, 0 deletions

diff --git a/modules/hostmatcher/hostmatcher_test.go b/modules/hostmatcher/hostmatcher_test.go
new file mode 100644
index 0000000..c781847
--- /dev/null
+++ b/modules/hostmatcher/hostmatcher_test.go
@@ -0,0 +1,161 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package hostmatcher
+
+import (
+	"net"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestHostOrIPMatchesList(t *testing.T) {
+	type tc struct {
+		host     string
+		ip       net.IP
+		expected bool
+	}
+
+	// for IPv6: "::1" is loopback, "fd00::/8" is private
+
+	hl := ParseHostMatchList("", "private, External, *.myDomain.com, 169.254.1.0/24")
+
+	test := func(cases []tc) {
+		for _, c := range cases {
+			assert.Equalf(t, c.expected, hl.MatchHostOrIP(c.host, c.ip), "case domain=%s, ip=%v, expected=%v", c.host, c.ip, c.expected)
+		}
+	}
+
+	cases := []tc{
+		{"", net.IPv4zero, false},
+		{"", net.IPv6zero, false},
+
+		{"", net.ParseIP("127.0.0.1"), false},
+		{"127.0.0.1", nil, false},
+		{"", net.ParseIP("::1"), false},
+
+		{"", net.ParseIP("10.0.1.1"), true},
+		{"10.0.1.1", nil, true},
+		{"10.0.1.1:8080", nil, true},
+		{"", net.ParseIP("192.168.1.1"), true},
+		{"192.168.1.1", nil, true},
+		{"", net.ParseIP("fd00::1"), true},
+		{"fd00::1", nil, true},
+
+		{"", net.ParseIP("8.8.8.8"), true},
+		{"", net.ParseIP("1001::1"), true},
+
+		{"mydomain.com", net.IPv4zero, false},
+		{"sub.mydomain.com", net.IPv4zero, true},
+		{"sub.mydomain.com:8080", net.IPv4zero, true},
+
+		{"", net.ParseIP("169.254.1.1"), true},
+		{"169.254.1.1", nil, true},
+		{"", net.ParseIP("169.254.2.2"), false},
+		{"169.254.2.2", nil, false},
+	}
+	test(cases)
+
+	hl = ParseHostMatchList("", "loopback")
+	cases = []tc{
+		{"", net.IPv4zero, false},
+		{"", net.ParseIP("127.0.0.1"), true},
+		{"", net.ParseIP("10.0.1.1"), false},
+		{"", net.ParseIP("192.168.1.1"), false},
+		{"", net.ParseIP("8.8.8.8"), false},
+
+		{"", net.ParseIP("::1"), true},
+		{"", net.ParseIP("fd00::1"), false},
+		{"", net.ParseIP("1000::1"), false},
+
+		{"mydomain.com", net.IPv4zero, false},
+	}
+	test(cases)
+
+	hl = ParseHostMatchList("", "private")
+	cases = []tc{
+		{"", net.IPv4zero, false},
+		{"", net.ParseIP("127.0.0.1"), false},
+		{"", net.ParseIP("10.0.1.1"), true},
+		{"", net.ParseIP("192.168.1.1"), true},
+		{"", net.ParseIP("8.8.8.8"), false},
+
+		{"", net.ParseIP("::1"), false},
+		{"", net.ParseIP("fd00::1"), true},
+		{"", net.ParseIP("1000::1"), false},
+
+		{"mydomain.com", net.IPv4zero, false},
+	}
+	test(cases)
+
+	hl = ParseHostMatchList("", "external")
+	cases = []tc{
+		{"", net.IPv4zero, false},
+		{"", net.ParseIP("127.0.0.1"), false},
+		{"", net.ParseIP("10.0.1.1"), false},
+		{"", net.ParseIP("192.168.1.1"), false},
+		{"", net.ParseIP("8.8.8.8"), true},
+
+		{"", net.ParseIP("::1"), false},
+		{"", net.ParseIP("fd00::1"), false},
+		{"", net.ParseIP("1000::1"), true},
+
+		{"mydomain.com", net.IPv4zero, false},
+	}
+	test(cases)
+
+	hl = ParseHostMatchList("", "*")
+	cases = []tc{
+		{"", net.IPv4zero, true},
+		{"", net.ParseIP("127.0.0.1"), true},
+		{"", net.ParseIP("10.0.1.1"), true},
+		{"", net.ParseIP("192.168.1.1"), true},
+		{"", net.ParseIP("8.8.8.8"), true},
+
+		{"", net.ParseIP("::1"), true},
+		{"", net.ParseIP("fd00::1"), true},
+		{"", net.ParseIP("1000::1"), true},
+
+		{"mydomain.com", net.IPv4zero, true},
+	}
+	test(cases)
+
+	// built-in network names can be escaped (warping the first char with `[]`) to be used as a real host name
+	// this mechanism is reversed for internal usage only (maybe for some rare cases), it's not supposed to be used by end users
+	// a real user should never use loopback/private/external as their host names
+	hl = ParseHostMatchList("", "loopback, [p]rivate")
+	cases = []tc{
+		{"loopback", nil, false},
+		{"", net.ParseIP("127.0.0.1"), true},
+		{"private", nil, true},
+		{"", net.ParseIP("192.168.1.1"), false},
+	}
+	test(cases)
+
+	hl = ParseSimpleMatchList("", "loopback, *.domain.com")
+	cases = []tc{
+		{"loopback", nil, true},
+		{"", net.ParseIP("127.0.0.1"), false},
+		{"sub.domain.com", nil, true},
+		{"other.com", nil, false},
+		{"", net.ParseIP("1.1.1.1"), false},
+	}
+	test(cases)
+
+	hl = ParseSimpleMatchList("", "external")
+	cases = []tc{
+		{"", net.ParseIP("192.168.1.1"), false},
+		{"", net.ParseIP("1.1.1.1"), false},
+		{"external", nil, true},
+	}
+	test(cases)
+
+	hl = ParseSimpleMatchList("", "")
+	cases = []tc{
+		{"", net.ParseIP("192.168.1.1"), false},
+		{"", net.ParseIP("1.1.1.1"), false},
+		{"external", nil, false},
+	}
+	test(cases)
+}