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hst/config: validate env early

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This should happen in hst since it requires no system state.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2025-10-19 02:39:23 +09:00
parent e47aebb7a0
commit d87020f0ca
2 changed files with 26 additions and 0 deletions
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14
hst/config_test.go
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@@ -39,6 +39,20 @@ func TestConfigValidate(t *testing.T) {
Shell: fhs.AbsTmp,
}}, &hst.AppError{Step: "validate configuration", Err: hst.ErrConfigNull,
Msg: "container configuration missing path to initial program"}},
{"env equals", &hst.Config{Container: &hst.ContainerConfig{
Home: fhs.AbsTmp,
Shell: fhs.AbsTmp,
Path: fhs.AbsTmp,
Env: map[string]string{"TERM=": ""},
}}, &hst.AppError{Step: "validate configuration", Err: hst.ErrEnviron,
Msg: `invalid environment variable "TERM="`}},
{"env NUL", &hst.Config{Container: &hst.ContainerConfig{
Home: fhs.AbsTmp,
Shell: fhs.AbsTmp,
Path: fhs.AbsTmp,
Env: map[string]string{"TERM\x00": ""},
}}, &hst.AppError{Step: "validate configuration", Err: hst.ErrEnviron,
Msg: `invalid environment variable "TERM\x00"`}},
{"valid", &hst.Config{Container: &hst.ContainerConfig{
Home: fhs.AbsTmp,
Shell: fhs.AbsTmp,