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Commit 81c687df authored by Sudheer Shanka's avatar Sudheer Shanka
Browse files

Reland "Create new mount directory /mnt/runtime/full." 

This will be used for system internals to access
secondary volumes without having to bypass sdcardfs.

This reverts commit 54b8844b

Bug: 121277410
Test: manual
Change-Id: Id5b995dc5899b5999f1dea662ba1c3ee475a0e46
parent d75913a3

rootdir/init.rc

+2 −0
Original line number Diff line number Diff line
@@ -117,6 +117,8 @@ on init 
    mkdir /mnt/runtime/read/self 0755 root root

    mkdir /mnt/runtime/write 0755 root root

    mkdir /mnt/runtime/write/self 0755 root root

    mkdir /mnt/runtime/full 0755 root root

    mkdir /mnt/runtime/full/self 0755 root root



    # Symlink to keep legacy apps working in multi-user world

    symlink /storage/self/primary /sdcard

sdcard/sdcard.cpp

+9 −2
Original line number Diff line number Diff line
@@ -160,6 +160,7 @@ static void run_sdcardfs(const std::string& source_path, const std::string& labe 
    std::string dest_path_default = "/mnt/runtime/default/" + label;

    std::string dest_path_read = "/mnt/runtime/read/" + label;

    std::string dest_path_write = "/mnt/runtime/write/" + label;

    std::string dest_path_full = "/mnt/runtime/full/" + label;



    umask(0);

    if (multi_user) {
@@ -172,7 +173,10 @@ static void run_sdcardfs(const std::string& source_path, const std::string& labe 
                                      default_normal, use_esdfs) ||

            !sdcardfs_setup_secondary(dest_path_default, source_path, dest_path_write, uid, gid,

                                      multi_user, userid, AID_EVERYBODY, full_write ? 0007 : 0027,

                                      derive_gid, default_normal, use_esdfs)) {

                                      derive_gid, default_normal, use_esdfs) ||

            !sdcardfs_setup_secondary(dest_path_default, source_path, dest_path_full, uid, gid,

                                      multi_user, userid, AID_EVERYBODY, 0007, derive_gid,

                                      default_normal, use_esdfs)) {

            LOG(FATAL) << "failed to sdcardfs_setup";

        }

    } else {
@@ -186,7 +190,10 @@ static void run_sdcardfs(const std::string& source_path, const std::string& labe 
                                      derive_gid, default_normal, use_esdfs) ||

            !sdcardfs_setup_secondary(dest_path_default, source_path, dest_path_write, uid, gid,

                                      multi_user, userid, AID_EVERYBODY, full_write ? 0007 : 0022,

                                      derive_gid, default_normal, use_esdfs)) {

                                      derive_gid, default_normal, use_esdfs) ||

            !sdcardfs_setup_secondary(dest_path_default, source_path, dest_path_full, uid, gid,

                                      multi_user, userid, AID_EVERYBODY, 0007, derive_gid,

                                      default_normal, use_esdfs)) {

            LOG(FATAL) << "failed to sdcardfs_setup";

        }

    }