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Support IPv6 in SFTP backend

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The previous code was doing its own hostname:port splitting, which
caused IPv6 addresses to be misinterpreted.
This commit is contained in:
greatroar
2020-02-19 15:33:52 +01:00
parent f2bf06a419
commit 6ac6bca7a1
5 changed files with 60 additions and 22 deletions
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23
internal/backend/sftp/sshcmd_test.go
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@@ -21,23 +21,35 @@ var sshcmdTests = []struct {
[]string{"host", "-s", "sftp"},
},
{
Config{Host: "host:10022", Path: "/dir/subdir"},
Config{Host: "host", Port: "10022", Path: "/dir/subdir"},
"ssh",
[]string{"host", "-p", "10022", "-s", "sftp"},
},
{
Config{User: "user", Host: "host:10022", Path: "/dir/subdir"},
Config{User: "user", Host: "host", Port: "10022", Path: "/dir/subdir"},
"ssh",
[]string{"host", "-p", "10022", "-l", "user", "-s", "sftp"},
},
{
// IPv6 address.
Config{User: "user", Host: "::1", Path: "dir"},
"ssh",
[]string{"::1", "-l", "user", "-s", "sftp"},
},
{
// IPv6 address with zone and port.
Config{User: "user", Host: "::1%lo0", Port: "22", Path: "dir"},
"ssh",
[]string{"::1%lo0", "-p", "22", "-l", "user", "-s", "sftp"},
},
}
func TestBuildSSHCommand(t *testing.T) {
for _, test := range sshcmdTests {
for i, test := range sshcmdTests {
t.Run("", func(t *testing.T) {
cmd, args, err := buildSSHCommand(test.cfg)
if err != nil {
t.Fatal(err)
t.Fatalf("%v in test %d", err, i)
}
if cmd != test.cmd {
@@ -45,7 +57,8 @@ func TestBuildSSHCommand(t *testing.T) {
}
if !reflect.DeepEqual(test.args, args) {
t.Fatalf("wrong args, want:\n %v\ngot:\n %v", test.args, args)
t.Fatalf("wrong args in test %d, want:\n %v\ngot:\n %v",
i, test.args, args)
}
})
}