diff options
| author | aleasto <ales.astone@gmail.com> | 2021-01-17 20:31:22 +0100 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2022-08-29 23:07:49 +0300 |
| commit | 41d0154c5cb8a9b7722eb7e1d528d316cbf13b1e (patch) | |
| tree | bd89e8c82dc7d89c560852b1858c1e7ef88d7e29 /install | |
| parent | a4e197e7c5637fadeb535697d25378f6e831c436 (diff) | |
recovery: Support writing to Virtual A/B partitions
Change-Id: Ice74e460242a58140fe31240b9fc464848b3aeea
Diffstat (limited to 'install')
| -rw-r--r-- | install/install.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/install/install.cpp b/install/install.cpp index b515ad19..7175f31a 100644 --- a/install/install.cpp +++ b/install/install.cpp @@ -46,6 +46,7 @@ #include <android-base/strings.h> #include <android-base/unique_fd.h> +#include "install/snapshot_utils.h" #include "install/spl_check.h" #include "install/wipe_data.h" #include "otautil/error_code.h" @@ -374,6 +375,7 @@ static InstallResult TryUpdateBinary(Package* package, bool* wipe_cache, bool device_supports_ab = android::base::GetBoolProperty("ro.build.ab_update", false); bool ab_device_supports_nonab = true; bool device_only_supports_ab = device_supports_ab && !ab_device_supports_nonab; + bool device_supports_virtual_ab = android::base::GetBoolProperty("ro.virtual_ab.enabled", false); const auto current_spl = android::base::GetProperty("ro.build.version.security_patch", ""); if (ViolatesSPLDowngrade(zip, current_spl)) { @@ -396,6 +398,15 @@ static InstallResult TryUpdateBinary(Package* package, bool* wipe_cache, } } + if (!package_is_ab && !logical_partitions_mapped()) { + CreateSnapshotPartitions(); + map_logical_partitions(); + } else if (package_is_ab && device_supports_virtual_ab && logical_partitions_mapped()) { + LOG(ERROR) << "Logical partitions are mapped. " + << "Please reboot recovery before installing an OTA update."; + return INSTALL_ERROR; + } + ReadSourceTargetBuild(metadata, log_buffer); // The updater in child process writes to the pipe to communicate with recovery. |