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Fix random reboots on broken kernels when an app has data restricted

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I don't like this

Reading:
- 24b3bdcf71
- https://review.lineageos.org/c/LineageOS/android_kernel_essential_msm8998/+/320470
- https://review.lineageos.org/c/LineageOS/android_system_bpf/+/264702
- https://gitlab.com/LineageOS/issues/android/-/issues/2514
- https://gitlab.com/LineageOS/issues/android/-/issues/3144
- https://gitlab.com/LineageOS/issues/android/-/issues/3287

Test:
- restrict mobile data for an app
- toggle wifi on and off a few times
- watch systemui crash and soft-reboot

Tested working on cheeseburger

Signed-off-by: Tad <tad@spotco.us>
This commit is contained in:
Tad 2022-03-03 16:45:19 -05:00
parent 0d0104b4bb
commit 927b9bfbc5
3 changed files with 31 additions and 0 deletions
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29
Patches/Common/android_frameworks_base/0006-Do-not-throw-in-setAppOnInterfaceLocked.patch Normal file
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@ -0,0 +1,29 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tad <tad@spotco.us>
Date: Thu, 3 Mar 2022 16:40:42 -0500
Subject: [PATCH] Do not throw in setAppOnInterfaceLocked
Signed-off-by: Tad <tad@spotco.us>
Change-Id: Iae1e5f502ba9a467f63855e630408895636b971d
---
.../java/com/android/server/NetworkManagementService.java | 6 ------
1 file changed, 6 deletions(-)
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index 5362e7a65129..3bfbd1d53c90 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -1596,13 +1596,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub {
} catch (RemoteException e) {
throw new IllegalStateException(e);
} catch (ServiceSpecificException e) {
- // ENETDOWN is returned when the interface cannot be resolved to an index.
- // (and is only returned by bandwidthAdd... call)
- if (e.errorCode == ENETDOWN) {
ok = false;
- } else {
- throw new IllegalStateException(e);
- }
}
return ok;
}

1
Scripts/LineageOS-17.1/Patch.sh
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@ -121,6 +121,7 @@ applyPatch "$DOS_PATCHES/android_frameworks_base/0014-Network_Permission-5.patch
applyPatch "$DOS_PATCHES/android_frameworks_base/0014-Network_Permission-6.patch";
applyPatch "$DOS_PATCHES/android_frameworks_base/0014-Network_Permission-7.patch";
fi;
applyPatch "$DOS_PATCHES_COMMON/android_frameworks_base/0006-Do-not-throw-in-setAppOnInterfaceLocked.patch"; #Fix random reboots on broken kernels when an app has data restricted XXX: ugly
if [ "$DOS_MICROG_INCLUDED" = "FULL" ]; then applyPatch "$DOS_PATCHES/android_frameworks_base/0002-Signature_Spoofing.patch"; fi; #Allow packages to spoof their signature (microG)
if [ "$DOS_MICROG_INCLUDED" = "FULL" ]; then applyPatch "$DOS_PATCHES/android_frameworks_base/0003-Harden_Sig_Spoofing.patch"; fi; #Restrict signature spoofing to system apps signed with the platform key
sed -i 's/DEFAULT_MAX_FILES = 1000;/DEFAULT_MAX_FILES = 0;/' services/core/java/com/android/server/DropBoxManagerService.java; #Disable DropBox internal logging service

1
Scripts/LineageOS-18.1/Patch.sh
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@ -103,6 +103,7 @@ applyPatch "$DOS_PATCHES/android_frameworks_base/0013-Network_Permission-5.patch
applyPatch "$DOS_PATCHES/android_frameworks_base/0013-Network_Permission-6.patch";
applyPatch "$DOS_PATCHES/android_frameworks_base/0013-Network_Permission-7.patch";
fi;
applyPatch "$DOS_PATCHES_COMMON/android_frameworks_base/0006-Do-not-throw-in-setAppOnInterfaceLocked.patch"; #Fix random reboots on broken kernels when an app has data restricted XXX: ugly
if [ "$DOS_MICROG_INCLUDED" = "FULL" ]; then applyPatch "$DOS_PATCHES/android_frameworks_base/0002-Signature_Spoofing.patch"; fi; #Allow packages to spoof their signature (microG)
if [ "$DOS_MICROG_INCLUDED" = "FULL" ]; then applyPatch "$DOS_PATCHES/android_frameworks_base/0003-Harden_Sig_Spoofing.patch"; fi; #Restrict signature spoofing to system apps signed with the platform key
hardenLocationConf services/core/java/com/android/server/location/gps_debug.conf; #Harden the default GPS config