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Commit cee7fcd0 authored by Peter Collingbourne's avatar Peter Collingbourne
Browse files

Mount /tmp as tmpfs. 

/tmp is a volatile temporary storage location for the shell user.
As with /data/local/tmp, it is owned by shell:shell and is chmod 771.

Bug: 311263616
Change-Id: Ice0229d937989b097971d9db434d5589ac2da99a
parent 7341ffba

rootdir/Android.mk

+1 −1
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ endif 
# create some directories (some are mount points) and symlinks

LOCAL_POST_INSTALL_CMD := mkdir -p $(addprefix $(TARGET_ROOT_OUT)/, \

    dev proc sys system data data_mirror odm oem acct config storage mnt apex bootstrap-apex debug_ramdisk \

    linkerconfig second_stage_resources postinstall $(BOARD_ROOT_EXTRA_FOLDERS)); \

    linkerconfig second_stage_resources postinstall tmp $(BOARD_ROOT_EXTRA_FOLDERS)); \

    ln -sf /system/bin $(TARGET_ROOT_OUT)/bin; \

    ln -sf /system/etc $(TARGET_ROOT_OUT)/etc; \

    ln -sf /data/user_de/0/com.android.shell/files/bugreports $(TARGET_ROOT_OUT)/bugreports; \

rootdir/init.rc

+6 −0
Original line number Diff line number Diff line
@@ -92,6 +92,12 @@ on early-init 
    # checker programs.

    mkdir /dev/fscklogs 0770 root system



    # Create tmpfs for use by the shell user.

    mount tmpfs tmpfs /tmp

    restorecon /tmp

    chown shell shell /tmp

    chmod 0771 /tmp



on init

    sysclktz 0