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Commit f8a7e37b authored by Luis Hector Chavez's avatar Luis Hector Chavez
Browse files

init.rc: Perform some mounts with nodev,nosuid,noexec 

This change adds some additional flags to some mounts. This is to reduce
the number of mounts with these flags.

Bug: 73255020
Test: aosp_sailfish still boots
Change-Id: I285e6d7b3dcc19f691a3d6780e7d3a3a5d7cb3de
parent 73a2508d

rootdir/init.rc

+8 −8
Original line number Diff line number Diff line
@@ -28,12 +28,12 @@ on early-init 
    restorecon /postinstall



    # Mount cgroup mount point for cpu accounting

    mount cgroup none /acct cpuacct

    mount cgroup none /acct nodev noexec nosuid cpuacct

    mkdir /acct/uid



    # root memory control cgroup, used by lmkd

    mkdir /dev/memcg 0700 root system

    mount cgroup none /dev/memcg memory

    mount cgroup none /dev/memcg nodev noexec nosuid memory

    # app mem cgroups, used by activity manager, lmkd and zygote

    mkdir /dev/memcg/apps/ 0755 system system

    # cgroup for system_server and surfaceflinger
@@ -59,7 +59,7 @@ on init 


    # Create energy-aware scheduler tuning nodes

    mkdir /dev/stune

    mount cgroup none /dev/stune schedtune

    mount cgroup none /dev/stune nodev noexec nosuid schedtune

    mkdir /dev/stune/foreground

    mkdir /dev/stune/background

    mkdir /dev/stune/top-app
@@ -155,7 +155,7 @@ on init 


    # Create cgroup mount points for process groups

    mkdir /dev/cpuctl

    mount cgroup none /dev/cpuctl cpu

    mount cgroup none /dev/cpuctl nodev noexec nosuid cpu

    chown system system /dev/cpuctl

    chown system system /dev/cpuctl/tasks

    chmod 0666 /dev/cpuctl/tasks
@@ -164,7 +164,7 @@ on init 


    # sets up initial cpusets for ActivityManager

    mkdir /dev/cpuset

    mount cpuset none /dev/cpuset

    mount cpuset none /dev/cpuset nodev noexec nosuid



    # this ensures that the cpusets are present and usable, but the device's

    # init.rc must actually set the correct cpus
@@ -219,17 +219,17 @@ on init 
    chmod 0644 /dev/xt_qtaguid



    mkdir /dev/cg2_bpf

    mount cgroup2 cg2_bpf /dev/cg2_bpf

    mount cgroup2 cg2_bpf /dev/cg2_bpf nodev noexec nosuid

    chown root root /dev/cg2_bpf

    chmod 0600 /dev/cg2_bpf

    mount bpf bpf /sys/fs/bpf

    mount bpf bpf /sys/fs/bpf nodev noexec nosuid



    # Create location for fs_mgr to store abbreviated output from filesystem

    # checker programs.

    mkdir /dev/fscklogs 0770 root system



    # pstore/ramoops previous console log

    mount pstore pstore /sys/fs/pstore

    mount pstore pstore /sys/fs/pstore nodev noexec nosuid

    chown system log /sys/fs/pstore/console-ramoops

    chmod 0440 /sys/fs/pstore/console-ramoops

    chown system log /sys/fs/pstore/console-ramoops-0