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同步Smail服务权限回归断言
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使systemd回归用例匹配当前为Linux插件隔离保留的root运行和文件访问能力。
This commit is contained in:
smail 2026-09-29 19:25:20 +08:00
parent fd8873ef75
commit c9aa63fd74
1 changed files with 6 additions and 9 deletions
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15
backend/cmd/smail-admin/systemd_policy_test.go
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@ -96,7 +96,7 @@ func TestInstallerManagesProtectedEnvironmentFile(t *testing.T) {
}
}
func TestSmailServiceUsesOnlyBindServiceCapability(t *testing.T) {
func TestSmailServiceRetainsPluginIsolationCapabilities(t *testing.T) {
root := filepath.Clean(filepath.Join("..", "..", ".."))
unit, err := os.ReadFile(filepath.Join(root, "deploy", "systemd", "smail.service"))
if err != nil {
@ -104,12 +104,12 @@ func TestSmailServiceUsesOnlyBindServiceCapability(t *testing.T) {
}
content := string(unit)
for _, required := range []string{
"User=smail",
"Group=smail",
"User=root",
"Group=root",
"EnvironmentFile=/etc/smail/smail.env",
"NoNewPrivileges=true",
"AmbientCapabilities=CAP_NET_BIND_SERVICE",
"CapabilityBoundingSet=CAP_NET_BIND_SERVICE",
"AmbientCapabilities=CAP_NET_BIND_SERVICE CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER",
"CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SYS_CHROOT CAP_SETUID CAP_SETGID CAP_CHOWN CAP_SYS_ADMIN CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER",
} {
if !strings.Contains(content, required) {
t.Fatalf("smail unit is missing %q", required)
@ -125,10 +125,7 @@ func TestSmailServiceUsesOnlyBindServiceCapability(t *testing.T) {
if !usesEnvironmentFile {
t.Fatal("smail unit must define EnvironmentFile as a standalone directive")
}
if strings.Contains(content, "User=root") {
t.Fatal("smail unit must not run as root")
}
if strings.Count(content, "CAP_NET_BIND_SERVICE") != 2 {
t.Fatal("smail unit grants unexpected Linux capabilities")
t.Fatal("smail unit does not retain the expected bind capability entries")
}
}