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Create subdirs in system_ce/ for multi-user backup

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Backup system service bookkeeping is being moved to per-user CE
directories to support multiple users participating in the service.

Accompanies SELinux changes at aosp/873133

Bug: 121197420
Test: 1) Boot device; check dirs created with correct label; run backup
successfully on system user
2) Create secondary user; check dirs created with correct label; run
backup successfully

Change-Id: I3a0fdbfcf18a3c242fc64fba0dd014160b50b2f0
This commit is contained in:
Annie Meng 2019-01-16 21:32:27 +00:00
parent 3cc1866454
commit 66176c55e9
1 changed files with 9 additions and 0 deletions
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9
vold_prepare_subdirs.cpp
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@ -140,6 +140,15 @@ static bool prepare_subdirs(const std::string& volume_uuid, int user_id, int fla
if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/vold")) return false; if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/vold")) return false;
if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/storaged")) return false; if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/storaged")) return false;
if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/rollback")) return false; if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/rollback")) return false;
auto system_ce_path = android::vold::BuildDataSystemCePath(user_id);
if (!prepare_dir(sehandle, 0700, AID_SYSTEM, AID_SYSTEM, system_ce_path + "/backup")) {
return false;
}
if (!prepare_dir(sehandle, 0700, AID_SYSTEM, AID_SYSTEM,
system_ce_path + "/backup_stage")) {
return false;
}
} }
} }
return true; return true;