3 files changed, 58 insertions(+), 5 deletions(-)

M drmtree/drmtree.go
M public/assets/style.css
M public/snapshot.html

@@ 40,14 40,51 @@ func (ver *DriverVersion) Less(other *DriverVersion) bool {
 	return false
 }
 
+// https://www.kernel.org/doc/html/latest/admin-guide/tainted-kernels.html
+type Tainted uint64
+
+const (
+	taintedProprietary Tainted = 1 << iota
+	taintedModuleForceLoaded
+	taintedOutOfSpecSystem
+	taintedModuleForceUnloaded
+	taintedMCE
+	taintedBadPage
+	taintedUserspace
+	taintedOops
+	taintedACPIOverridden
+	taintedWarn
+	taintedStagingDriver
+	taintedWorkaround
+	taintedExternalModule
+	taintedUnsignedModule
+	taintedSoftLockup
+	taintedLivePatched
+	taintedAuxiliary
+	taintedStructRandomization
+	taintedInKernelTestRan
+)
+
+func (t Tainted) Proprietary() bool {
+	return t&taintedProprietary != 0
+}
+
+func (t Tainted) StagingDriver() bool {
+	return t&taintedStagingDriver != 0
+}
+
+func (t Tainted) ExternalModule() bool {
+	return t&taintedExternalModule != 0
+}
+
 type Kernel struct {
-	SysName string  `json:"sysname"`
-	Release string  `json:"release"`
-	Version string  `json:"version"`
-	Tainted *uint64 `json:"tainted"`
+	SysName string   `json:"sysname"`
+	Release string   `json:"release"`
+	Version string   `json:"version"`
+	Tainted *Tainted `json:"tainted"`
 }
 
-func (k Kernel) String() string {
+func (k *Kernel) String() string {
 	if k.SysName == "" {
 		return "unknown kernel"
 	}

@@ 153,3 153,7 @@ dd.muted {
     text-decoration: none;
     color: white;
 }
+
+.warning {
+    color: red;
+}

@@ 127,6 127,18 @@
 </ul>
 {{end}}
 
+{{with .Node.Driver.Kernel.Tainted}}
+  {{if .Proprietary}}
+    <p class="warning">⚠ This snapshot was captured with a proprietary driver loaded.</p>
+  {{end}}
+  {{if .StagingDriver}}
+    <p class="warning">⚠ This snapshot was captured with a staging driver loaded.</p>
+  {{end}}
+  {{if .ExternalModule}}
+    <p class="warning">⚠ This snapshot was captured with an external module loaded.</p>
+  {{end}}
+{{end}}
+
 {{with .Node}}
 <ul class="pre">
 	{{with .Driver}}