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Merge "vendor apex: label apex_manifest as vendor_apex_metadata_file"

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This commit is contained in:
Jooyung Han
2023-06-07 23:59:59 +00:00
committed by Gerrit Code Review
parent 226354ab1d be95390729
commit 4137756d2d
2 changed files with 25 additions and 21 deletions
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21
apex/builder.go
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@@ -330,7 +330,7 @@ func (a *apexBundle) buildManifest(ctx android.ModuleContext, provideNativeLibs,
// buildFileContexts create build rules to append an entry for apex_manifest.pb to the file_contexts
// file for this APEX which is either from /systme/sepolicy/apex/<apexname>-file_contexts or from
// the file_contexts property of this APEX. This is to make sure that the manifest file is correctly
// labeled as system_file.
// labeled as system_file or vendor_apex_metadata_file.
func (a *apexBundle) buildFileContexts(ctx android.ModuleContext) android.OutputPath {
var fileContexts android.Path
var fileContextsDir string
@@ -362,6 +362,13 @@ func (a *apexBundle) buildFileContexts(ctx android.ModuleContext) android.Output
output := android.PathForModuleOut(ctx, "file_contexts")
rule := android.NewRuleBuilder(pctx, ctx)
forceLabel := "u:object_r:system_file:s0"
if a.SocSpecific() && !a.vndkApex {
// APEX on /vendor should label ./ and ./apex_manifest.pb as vendor_apex_metadata_file.
// The reason why we skip VNDK APEX is that aosp_{pixel device} targets install VNDK APEX on /vendor
// even though VNDK APEX is supposed to be installed on /system. (See com.android.vndk.current.on_vendor)
forceLabel = "u:object_r:vendor_apex_metadata_file:s0"
}
switch a.properties.ApexType {
case imageApex:
// remove old file
@@ -371,9 +378,9 @@ func (a *apexBundle) buildFileContexts(ctx android.ModuleContext) android.Output
// new line
rule.Command().Text("echo").Text(">>").Output(output)
if !useFileContextsAsIs {
// force-label /apex_manifest.pb and / as system_file so that apexd can read them
rule.Command().Text("echo").Flag("/apex_manifest\\\\.pb u:object_r:system_file:s0").Text(">>").Output(output)
rule.Command().Text("echo").Flag("/ u:object_r:system_file:s0").Text(">>").Output(output)
// force-label /apex_manifest.pb and /
rule.Command().Text("echo").Text("/apex_manifest\\\\.pb").Text(forceLabel).Text(">>").Output(output)
rule.Command().Text("echo").Text("/").Text(forceLabel).Text(">>").Output(output)
}
case flattenedApex:
// For flattened apexes, install path should be prepended.
@@ -388,9 +395,9 @@ func (a *apexBundle) buildFileContexts(ctx android.ModuleContext) android.Output
// new line
rule.Command().Text("echo").Text(">>").Output(output)
if !useFileContextsAsIs {
// force-label /apex_manifest.pb and / as system_file so that apexd can read them
rule.Command().Text("echo").Flag(apexPath + `/apex_manifest\\.pb u:object_r:system_file:s0`).Text(">>").Output(output)
rule.Command().Text("echo").Flag(apexPath + "/ u:object_r:system_file:s0").Text(">>").Output(output)
// force-label /apex_manifest.pb and /
rule.Command().Text("echo").Text(apexPath + "/apex_manifest\\\\.pb").Text(forceLabel).Text(">>").Output(output)
rule.Command().Text("echo").Text(apexPath + "/").Text(forceLabel).Text(">>").Output(output)
}
default:
panic(fmt.Errorf("unsupported type %v", a.properties.ApexType))