Nick Kralevich | f3ef127 | 2012-03-14 15:22:54 -0700 | [diff] [blame] | 1 | # Copyright (C) 2012 The Android Open Source Project |
| 2 | # |
| 3 | # IMPORTANT: Do not create world writable files or directories. |
| 4 | # This is a common source of Android security bugs. |
| 5 | # |
| 6 | |
Ying Wang | 5748ee9 | 2013-07-23 18:03:37 -0700 | [diff] [blame] | 7 | import /init.environ.rc |
Mike Lockwood | 4f5d517 | 2012-04-04 11:26:59 -0700 | [diff] [blame] | 8 | import /init.usb.rc |
Mike Lockwood | 35ea5e4 | 2012-08-28 10:25:13 -0700 | [diff] [blame] | 9 | import /init.${ro.hardware}.rc |
Badhri Jagan Sridharan | e180186 | 2015-08-28 19:32:45 -0700 | [diff] [blame] | 10 | import /init.usb.configfs.rc |
Narayan Kamath | 4456a55 | 2014-03-31 11:08:02 +0100 | [diff] [blame] | 11 | import /init.${ro.zygote}.rc |
Dima Zavin | 7634bf8 | 2011-12-16 14:23:22 -0800 | [diff] [blame] | 12 | |
Colin Cross | f83d0b9 | 2010-04-21 12:04:20 -0700 | [diff] [blame] | 13 | on early-init |
Dima Zavin | 4a25390 | 2011-11-04 12:45:52 -0700 | [diff] [blame] | 14 | # Set init and its forked children's oom_adj. |
Todd Poynor | 4676550 | 2013-09-16 19:32:03 -0700 | [diff] [blame] | 15 | write /proc/1/oom_score_adj -1000 |
Dima Zavin | 4a25390 | 2011-11-04 12:45:52 -0700 | [diff] [blame] | 16 | |
Nick Kralevich | d28a535 | 2015-10-09 17:09:10 -0700 | [diff] [blame] | 17 | # Disable sysrq from keyboard |
| 18 | write /proc/sys/kernel/sysrq 0 |
| 19 | |
Stephen Smalley | deb41e5 | 2013-10-01 09:21:47 -0400 | [diff] [blame] | 20 | # Set the security context of /adb_keys if present. |
| 21 | restorecon /adb_keys |
| 22 | |
Elliott Hughes | 04b2022 | 2015-07-18 10:34:53 -0700 | [diff] [blame] | 23 | # Shouldn't be necessary, but sdcard won't start without it. http://b/22568628. |
| 24 | mkdir /mnt 0775 root system |
| 25 | |
Alex Deymo | bb968fb | 2016-02-29 17:23:36 -0800 | [diff] [blame] | 26 | # Set the security context of /postinstall if present. |
| 27 | restorecon /postinstall |
| 28 | |
Colin Cross | f83d0b9 | 2010-04-21 12:04:20 -0700 | [diff] [blame] | 29 | start ueventd |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 30 | |
| 31 | on init |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 32 | sysclktz 0 |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 33 | |
Nick Kralevich | 27cb410 | 2016-01-22 18:02:29 -0800 | [diff] [blame] | 34 | # Mix device-specific information into the entropy pool |
| 35 | copy /proc/cmdline /dev/urandom |
| 36 | copy /default.prop /dev/urandom |
| 37 | |
Elliott Hughes | 3a5d71a | 2015-02-13 16:47:02 -0800 | [diff] [blame] | 38 | # Backward compatibility. |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 39 | symlink /system/etc /etc |
Brian Swetland | bb6f68c | 2009-09-18 15:31:23 -0700 | [diff] [blame] | 40 | symlink /sys/kernel/debug /d |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 41 | |
Elliott Hughes | 3a5d71a | 2015-02-13 16:47:02 -0800 | [diff] [blame] | 42 | # Link /vendor to /system/vendor for devices without a vendor partition. |
Daniel Rosenberg | f67d6bd | 2014-06-26 14:55:04 -0700 | [diff] [blame] | 43 | symlink /system/vendor /vendor |
| 44 | |
Daniel Rosenberg | 64dffd3 | 2015-07-08 16:30:22 -0700 | [diff] [blame] | 45 | # Mount cgroup mount point for cpu accounting |
Mike Chan | 89f235c | 2010-03-01 11:36:10 -0800 | [diff] [blame] | 46 | mount cgroup none /acct cpuacct |
| 47 | mkdir /acct/uid |
| 48 | |
Todd Kjos | ba8a475 | 2015-10-26 16:22:11 -0700 | [diff] [blame] | 49 | # Create energy-aware scheduler tuning nodes |
Todd Kjos | 11cde56 | 2016-02-23 09:00:36 -0800 | [diff] [blame] | 50 | mkdir /dev/stune |
| 51 | mount cgroup none /dev/stune schedtune |
| 52 | mkdir /dev/stune/foreground |
Tim Murray | 5dcff8f | 2016-07-11 13:57:31 -0700 | [diff] [blame] | 53 | mkdir /dev/stune/background |
Tim Murray | 955694b | 2016-07-11 11:40:15 -0700 | [diff] [blame] | 54 | mkdir /dev/stune/top-app |
Todd Kjos | 11cde56 | 2016-02-23 09:00:36 -0800 | [diff] [blame] | 55 | chown system system /dev/stune |
| 56 | chown system system /dev/stune/foreground |
Tim Murray | 5dcff8f | 2016-07-11 13:57:31 -0700 | [diff] [blame] | 57 | chown system system /dev/stune/background |
Tim Murray | 955694b | 2016-07-11 11:40:15 -0700 | [diff] [blame] | 58 | chown system system /dev/stune/top-app |
Todd Kjos | 11cde56 | 2016-02-23 09:00:36 -0800 | [diff] [blame] | 59 | chown system system /dev/stune/tasks |
| 60 | chown system system /dev/stune/foreground/tasks |
Tim Murray | 5dcff8f | 2016-07-11 13:57:31 -0700 | [diff] [blame] | 61 | chown system system /dev/stune/background/tasks |
Tim Murray | 955694b | 2016-07-11 11:40:15 -0700 | [diff] [blame] | 62 | chown system system /dev/stune/top-app/tasks |
Todd Kjos | 11cde56 | 2016-02-23 09:00:36 -0800 | [diff] [blame] | 63 | chmod 0664 /dev/stune/tasks |
| 64 | chmod 0664 /dev/stune/foreground/tasks |
Tim Murray | 5dcff8f | 2016-07-11 13:57:31 -0700 | [diff] [blame] | 65 | chmod 0664 /dev/stune/background/tasks |
Tim Murray | 955694b | 2016-07-11 11:40:15 -0700 | [diff] [blame] | 66 | chmod 0664 /dev/stune/top-app/tasks |
Todd Kjos | ba8a475 | 2015-10-26 16:22:11 -0700 | [diff] [blame] | 67 | |
Jeff Sharkey | fc00048 | 2015-03-16 10:17:47 -0700 | [diff] [blame] | 68 | # Mount staging areas for devices managed by vold |
Jeff Sharkey | bfcd810 | 2012-08-22 13:57:25 -0700 | [diff] [blame] | 69 | # See storage config details at http://source.android.com/tech/storage/ |
Jeff Sharkey | fc00048 | 2015-03-16 10:17:47 -0700 | [diff] [blame] | 70 | mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000 |
| 71 | restorecon_recursive /mnt |
Jeff Sharkey | 5dd0f86 | 2012-08-17 16:01:16 -0700 | [diff] [blame] | 72 | |
Daniel Rosenberg | 4edec25 | 2016-02-18 19:48:31 -0800 | [diff] [blame] | 73 | mount configfs none /config |
| 74 | chmod 0775 /config/sdcardfs |
| 75 | chown system package_info /config/sdcardfs |
| 76 | |
San Mehat | 6ea3cc6 | 2010-02-19 18:25:22 -0800 | [diff] [blame] | 77 | mkdir /mnt/secure 0700 root root |
Jeff Sharkey | fc00048 | 2015-03-16 10:17:47 -0700 | [diff] [blame] | 78 | mkdir /mnt/secure/asec 0700 root root |
| 79 | mkdir /mnt/asec 0755 root system |
| 80 | mkdir /mnt/obb 0755 root system |
| 81 | mkdir /mnt/media_rw 0750 root media_rw |
| 82 | mkdir /mnt/user 0755 root root |
| 83 | mkdir /mnt/user/0 0755 root root |
Jeff Sharkey | ae0a5ac | 2015-04-06 14:08:54 -0700 | [diff] [blame] | 84 | mkdir /mnt/expand 0771 system system |
Daichi Hirono | 7abc71e | 2015-12-11 13:29:04 +0900 | [diff] [blame] | 85 | mkdir /mnt/appfuse 0711 root root |
San Mehat | 6ea3cc6 | 2010-02-19 18:25:22 -0800 | [diff] [blame] | 86 | |
Jeff Sharkey | f38f29c | 2015-06-23 14:30:37 -0700 | [diff] [blame] | 87 | # Storage views to support runtime permissions |
Jeff Sharkey | b9f438f | 2015-08-06 11:39:44 -0700 | [diff] [blame] | 88 | mkdir /mnt/runtime 0700 root root |
| 89 | mkdir /mnt/runtime/default 0755 root root |
| 90 | mkdir /mnt/runtime/default/self 0755 root root |
| 91 | mkdir /mnt/runtime/read 0755 root root |
| 92 | mkdir /mnt/runtime/read/self 0755 root root |
| 93 | mkdir /mnt/runtime/write 0755 root root |
| 94 | mkdir /mnt/runtime/write/self 0755 root root |
San Mehat | 6ea3cc6 | 2010-02-19 18:25:22 -0800 | [diff] [blame] | 95 | |
Jeff Sharkey | fc00048 | 2015-03-16 10:17:47 -0700 | [diff] [blame] | 96 | # Symlink to keep legacy apps working in multi-user world |
Jeff Sharkey | fc00048 | 2015-03-16 10:17:47 -0700 | [diff] [blame] | 97 | symlink /storage/self/primary /sdcard |
Nick Kralevich | d2f0a2c | 2016-04-12 20:36:01 -0700 | [diff] [blame] | 98 | symlink /storage/self/primary /mnt/sdcard |
Jeff Sharkey | b9f438f | 2015-08-06 11:39:44 -0700 | [diff] [blame] | 99 | symlink /mnt/user/0/primary /mnt/runtime/default/self/primary |
Kenny Root | c7858a3 | 2010-07-15 12:14:44 -0700 | [diff] [blame] | 100 | |
Martijn Coenen | b82bab6 | 2016-01-20 16:39:16 -0800 | [diff] [blame] | 101 | # root memory control cgroup, used by lmkd |
Todd Poynor | aacded7 | 2013-07-10 15:19:44 -0700 | [diff] [blame] | 102 | mkdir /dev/memcg 0700 root system |
| 103 | mount cgroup none /dev/memcg memory |
Martijn Coenen | 623b56a | 2016-02-08 11:42:25 +0100 | [diff] [blame] | 104 | # app mem cgroups, used by activity manager, lmkd and zygote |
Martijn Coenen | b82bab6 | 2016-01-20 16:39:16 -0800 | [diff] [blame] | 105 | mkdir /dev/memcg/apps/ 0755 system system |
Todd Poynor | aacded7 | 2013-07-10 15:19:44 -0700 | [diff] [blame] | 106 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 107 | write /proc/sys/kernel/panic_on_oops 1 |
| 108 | write /proc/sys/kernel/hung_task_timeout_secs 0 |
| 109 | write /proc/cpu/alignment 4 |
Riley Andrews | e850f57 | 2015-07-20 16:01:48 -0700 | [diff] [blame] | 110 | |
| 111 | # scheduler tunables |
| 112 | # Disable auto-scaling of scheduler tunables with hotplug. The tunables |
| 113 | # will vary across devices in unpredictable ways if allowed to scale with |
| 114 | # cpu cores. |
| 115 | write /proc/sys/kernel/sched_tunable_scaling 0 |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 116 | write /proc/sys/kernel/sched_latency_ns 10000000 |
| 117 | write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 |
San Mehat | 7baff71 | 2009-09-16 13:32:23 -0700 | [diff] [blame] | 118 | write /proc/sys/kernel/sched_child_runs_first 0 |
Riley Andrews | e850f57 | 2015-07-20 16:01:48 -0700 | [diff] [blame] | 119 | |
Nick Kralevich | d707fb3 | 2011-10-06 11:47:11 -0700 | [diff] [blame] | 120 | write /proc/sys/kernel/randomize_va_space 2 |
Nick Kralevich | 2e7c833 | 2011-11-02 08:51:37 -0700 | [diff] [blame] | 121 | write /proc/sys/kernel/kptr_restrict 2 |
Nick Kralevich | 27cca21 | 2011-12-05 14:48:08 -0800 | [diff] [blame] | 122 | write /proc/sys/vm/mmap_min_addr 32768 |
Nick Kralevich | be341cc | 2013-02-21 18:36:43 -0800 | [diff] [blame] | 123 | write /proc/sys/net/ipv4/ping_group_range "0 2147483647" |
Mark Salyzyn | 39944c8 | 2015-09-08 11:24:07 -0700 | [diff] [blame] | 124 | write /proc/sys/net/unix/max_dgram_qlen 600 |
Glenn Kasten | b91bd9f | 2012-04-19 16:18:37 -0700 | [diff] [blame] | 125 | write /proc/sys/kernel/sched_rt_runtime_us 950000 |
| 126 | write /proc/sys/kernel/sched_rt_period_us 1000000 |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 127 | |
Sreeram Ramachandran | fd94922 | 2014-04-09 17:44:56 -0700 | [diff] [blame] | 128 | # reflect fwmark from incoming packets onto generated replies |
| 129 | write /proc/sys/net/ipv4/fwmark_reflect 1 |
| 130 | write /proc/sys/net/ipv6/fwmark_reflect 1 |
| 131 | |
| 132 | # set fwmark on accepted sockets |
| 133 | write /proc/sys/net/ipv4/tcp_fwmark_accept 1 |
| 134 | |
Greg Hackmann | f3fd122 | 2014-12-03 09:57:00 -0800 | [diff] [blame] | 135 | # disable icmp redirects |
| 136 | write /proc/sys/net/ipv4/conf/all/accept_redirects 0 |
| 137 | write /proc/sys/net/ipv6/conf/all/accept_redirects 0 |
| 138 | |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 139 | # Create cgroup mount points for process groups |
San Mehat | 529520e | 2009-10-06 11:22:55 -0700 | [diff] [blame] | 140 | mkdir /dev/cpuctl |
San Mehat | b91bf4b | 2010-02-27 08:20:11 -0800 | [diff] [blame] | 141 | mount cgroup none /dev/cpuctl cpu |
San Mehat | 92175e0 | 2010-01-17 12:21:42 -0800 | [diff] [blame] | 142 | chown system system /dev/cpuctl |
San Mehat | 529520e | 2009-10-06 11:22:55 -0700 | [diff] [blame] | 143 | chown system system /dev/cpuctl/tasks |
Riley Andrews | 522d72b | 2014-10-03 17:02:53 -0700 | [diff] [blame] | 144 | chmod 0666 /dev/cpuctl/tasks |
Glenn Kasten | b91bd9f | 2012-04-19 16:18:37 -0700 | [diff] [blame] | 145 | write /dev/cpuctl/cpu.rt_period_us 1000000 |
Tim Murray | 3a29e34 | 2016-06-17 14:02:16 -0700 | [diff] [blame] | 146 | write /dev/cpuctl/cpu.rt_runtime_us 950000 |
San Mehat | 529520e | 2009-10-06 11:22:55 -0700 | [diff] [blame] | 147 | |
Riley Andrews | 522d72b | 2014-10-03 17:02:53 -0700 | [diff] [blame] | 148 | mkdir /dev/cpuctl/bg_non_interactive |
| 149 | chown system system /dev/cpuctl/bg_non_interactive/tasks |
| 150 | chmod 0666 /dev/cpuctl/bg_non_interactive/tasks |
San Mehat | 529520e | 2009-10-06 11:22:55 -0700 | [diff] [blame] | 151 | # 5.0 % |
Riley Andrews | 522d72b | 2014-10-03 17:02:53 -0700 | [diff] [blame] | 152 | write /dev/cpuctl/bg_non_interactive/cpu.shares 52 |
Riley Andrews | 522d72b | 2014-10-03 17:02:53 -0700 | [diff] [blame] | 153 | write /dev/cpuctl/bg_non_interactive/cpu.rt_period_us 1000000 |
Tim Murray | 3a29e34 | 2016-06-17 14:02:16 -0700 | [diff] [blame] | 154 | # active FIFO threads will never be in BG |
| 155 | write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 10000 |
Glenn Kasten | b91bd9f | 2012-04-19 16:18:37 -0700 | [diff] [blame] | 156 | |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 157 | # sets up initial cpusets for ActivityManager |
| 158 | mkdir /dev/cpuset |
| 159 | mount cpuset none /dev/cpuset |
Tim Murray | f429d37 | 2015-10-15 12:38:15 -0700 | [diff] [blame] | 160 | |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 161 | # this ensures that the cpusets are present and usable, but the device's |
| 162 | # init.rc must actually set the correct cpus |
Tim Murray | f429d37 | 2015-10-15 12:38:15 -0700 | [diff] [blame] | 163 | mkdir /dev/cpuset/foreground |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 164 | write /dev/cpuset/foreground/cpus 0 |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 165 | write /dev/cpuset/foreground/mems 0 |
Tim Murray | f429d37 | 2015-10-15 12:38:15 -0700 | [diff] [blame] | 166 | mkdir /dev/cpuset/foreground/boost |
| 167 | write /dev/cpuset/foreground/boost/cpus 0 |
Tim Murray | 3985dda | 2015-08-25 00:30:55 -0700 | [diff] [blame] | 168 | write /dev/cpuset/foreground/boost/mems 0 |
Tim Murray | f429d37 | 2015-10-15 12:38:15 -0700 | [diff] [blame] | 169 | mkdir /dev/cpuset/background |
| 170 | write /dev/cpuset/background/cpus 0 |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 171 | write /dev/cpuset/background/mems 0 |
Tim Murray | f429d37 | 2015-10-15 12:38:15 -0700 | [diff] [blame] | 172 | |
| 173 | # system-background is for system tasks that should only run on |
| 174 | # little cores, not on bigs |
| 175 | # to be used only by init, so don't change system-bg permissions |
| 176 | mkdir /dev/cpuset/system-background |
| 177 | write /dev/cpuset/system-background/cpus 0 |
Tim Murray | cba6ad7 | 2015-09-18 13:18:49 -0700 | [diff] [blame] | 178 | write /dev/cpuset/system-background/mems 0 |
Tim Murray | f429d37 | 2015-10-15 12:38:15 -0700 | [diff] [blame] | 179 | |
Tim Murray | 6647bb5 | 2016-01-11 16:16:35 -0800 | [diff] [blame] | 180 | mkdir /dev/cpuset/top-app |
| 181 | write /dev/cpuset/top-app/cpus 0 |
| 182 | write /dev/cpuset/top-app/mems 0 |
| 183 | |
Tim Murray | f429d37 | 2015-10-15 12:38:15 -0700 | [diff] [blame] | 184 | # change permissions for all cpusets we'll touch at runtime |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 185 | chown system system /dev/cpuset |
| 186 | chown system system /dev/cpuset/foreground |
Tim Murray | 3985dda | 2015-08-25 00:30:55 -0700 | [diff] [blame] | 187 | chown system system /dev/cpuset/foreground/boost |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 188 | chown system system /dev/cpuset/background |
Todd Kjos | ba8a475 | 2015-10-26 16:22:11 -0700 | [diff] [blame] | 189 | chown system system /dev/cpuset/system-background |
Tim Murray | 6647bb5 | 2016-01-11 16:16:35 -0800 | [diff] [blame] | 190 | chown system system /dev/cpuset/top-app |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 191 | chown system system /dev/cpuset/tasks |
| 192 | chown system system /dev/cpuset/foreground/tasks |
Tim Murray | 3985dda | 2015-08-25 00:30:55 -0700 | [diff] [blame] | 193 | chown system system /dev/cpuset/foreground/boost/tasks |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 194 | chown system system /dev/cpuset/background/tasks |
Todd Kjos | ba8a475 | 2015-10-26 16:22:11 -0700 | [diff] [blame] | 195 | chown system system /dev/cpuset/system-background/tasks |
Tim Murray | 6647bb5 | 2016-01-11 16:16:35 -0800 | [diff] [blame] | 196 | chown system system /dev/cpuset/top-app/tasks |
Tim Murray | 4284f9f | 2015-11-10 14:31:09 -0800 | [diff] [blame] | 197 | |
| 198 | # set system-background to 0775 so SurfaceFlinger can touch it |
| 199 | chmod 0775 /dev/cpuset/system-background |
| 200 | |
Jeff Vander Stoep | 3f62a02 | 2015-07-23 15:18:36 -0700 | [diff] [blame] | 201 | chmod 0664 /dev/cpuset/foreground/tasks |
Tim Murray | 3985dda | 2015-08-25 00:30:55 -0700 | [diff] [blame] | 202 | chmod 0664 /dev/cpuset/foreground/boost/tasks |
Jeff Vander Stoep | 3f62a02 | 2015-07-23 15:18:36 -0700 | [diff] [blame] | 203 | chmod 0664 /dev/cpuset/background/tasks |
Todd Kjos | ba8a475 | 2015-10-26 16:22:11 -0700 | [diff] [blame] | 204 | chmod 0664 /dev/cpuset/system-background/tasks |
Tim Murray | 6647bb5 | 2016-01-11 16:16:35 -0800 | [diff] [blame] | 205 | chmod 0664 /dev/cpuset/top-app/tasks |
Jeff Vander Stoep | 3f62a02 | 2015-07-23 15:18:36 -0700 | [diff] [blame] | 206 | chmod 0664 /dev/cpuset/tasks |
Tim Murray | b769c8d | 2015-06-08 14:56:29 -0700 | [diff] [blame] | 207 | |
| 208 | |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 209 | # qtaguid will limit access to specific data based on group memberships. |
| 210 | # net_bw_acct grants impersonation of socket owners. |
| 211 | # net_bw_stats grants access to other apps' detailed tagged-socket stats. |
JP Abgrall | 3e54aab | 2013-01-04 14:34:58 -0800 | [diff] [blame] | 212 | chown root net_bw_acct /proc/net/xt_qtaguid/ctrl |
| 213 | chown root net_bw_stats /proc/net/xt_qtaguid/stats |
| 214 | |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 215 | # Allow everybody to read the xt_qtaguid resource tracking misc dev. |
| 216 | # This is needed by any process that uses socket tagging. |
JP Abgrall | 8e3ff70 | 2011-09-11 16:12:27 -0700 | [diff] [blame] | 217 | chmod 0644 /dev/xt_qtaguid |
| 218 | |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 219 | # Create location for fs_mgr to store abbreviated output from filesystem |
| 220 | # checker programs. |
Ken Sumrall | 4eaf905 | 2013-09-18 17:49:21 -0700 | [diff] [blame] | 221 | mkdir /dev/fscklogs 0770 root system |
| 222 | |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 223 | # pstore/ramoops previous console log |
Todd Poynor | 479efb5 | 2013-11-21 20:23:54 -0800 | [diff] [blame] | 224 | mount pstore pstore /sys/fs/pstore |
| 225 | chown system log /sys/fs/pstore/console-ramoops |
| 226 | chmod 0440 /sys/fs/pstore/console-ramoops |
Mark Salyzyn | 4b0313e | 2014-12-15 07:52:19 -0800 | [diff] [blame] | 227 | chown system log /sys/fs/pstore/pmsg-ramoops-0 |
| 228 | chmod 0440 /sys/fs/pstore/pmsg-ramoops-0 |
Todd Poynor | 479efb5 | 2013-11-21 20:23:54 -0800 | [diff] [blame] | 229 | |
Greg Hackmann | cee8757 | 2015-01-26 10:40:29 -0800 | [diff] [blame] | 230 | # enable armv8_deprecated instruction hooks |
| 231 | write /proc/sys/abi/swp 1 |
| 232 | |
Greg Hackmann | 40a96e4 | 2016-02-01 09:59:44 -0800 | [diff] [blame] | 233 | # Linux's execveat() syscall may construct paths containing /dev/fd |
| 234 | # expecting it to point to /proc/self/fd |
| 235 | symlink /proc/self/fd /dev/fd |
| 236 | |
Yueyao (Nathan) Zhu | 60c6dac | 2016-06-21 12:04:54 -0700 | [diff] [blame] | 237 | export DOWNLOAD_CACHE /data/cache |
| 238 | |
Wei Wang | abfbec3 | 2016-08-23 11:58:09 -0700 | [diff] [blame] | 239 | # set RLIMIT_NICE to allow priorities from 19 to -20 |
| 240 | setrlimit 13 40 40 |
| 241 | |
Riley Andrews | e4b7b29 | 2014-06-16 15:06:21 -0700 | [diff] [blame] | 242 | # Healthd can trigger a full boot from charger mode by signaling this |
| 243 | # property when the power button is held. |
| 244 | on property:sys.boot_from_charger_mode=1 |
| 245 | class_stop charger |
| 246 | trigger late-init |
| 247 | |
| 248 | # Load properties from /system/ + /factory after fs mount. |
Paul Lawrence | 948410a | 2015-07-01 14:40:56 -0700 | [diff] [blame] | 249 | on load_system_props_action |
| 250 | load_system_props |
| 251 | |
| 252 | on load_persist_props_action |
| 253 | load_persist_props |
Mark Salyzyn | 5c39e0a | 2015-04-20 08:55:02 -0700 | [diff] [blame] | 254 | start logd |
Mark Salyzyn | 48d0606 | 2015-03-11 14:45:05 -0700 | [diff] [blame] | 255 | start logd-reinit |
Riley Andrews | e4b7b29 | 2014-06-16 15:06:21 -0700 | [diff] [blame] | 256 | |
Riley Andrews | 80c7a5e | 2014-07-11 15:05:23 -0700 | [diff] [blame] | 257 | # Indicate to fw loaders that the relevant mounts are up. |
| 258 | on firmware_mounts_complete |
| 259 | rm /dev/.booting |
| 260 | |
Riley Andrews | e4b7b29 | 2014-06-16 15:06:21 -0700 | [diff] [blame] | 261 | # Mount filesystems and start core system services. |
| 262 | on late-init |
| 263 | trigger early-fs |
Wei Wang | abfbec3 | 2016-08-23 11:58:09 -0700 | [diff] [blame] | 264 | |
| 265 | # Mount fstab in init.{$device}.rc by mount_all command. Optional parameter |
| 266 | # '--early' can be specified to skip entries with 'latemount'. |
| 267 | # /system and /vendor must be mounted by the end of the fs stage, |
| 268 | # while /data is optional. |
Riley Andrews | e4b7b29 | 2014-06-16 15:06:21 -0700 | [diff] [blame] | 269 | trigger fs |
| 270 | trigger post-fs |
Riley Andrews | e4b7b29 | 2014-06-16 15:06:21 -0700 | [diff] [blame] | 271 | |
| 272 | # Load properties from /system/ + /factory after fs mount. Place |
| 273 | # this in another action so that the load will be scheduled after the prior |
| 274 | # issued fs triggers have completed. |
Paul Lawrence | 948410a | 2015-07-01 14:40:56 -0700 | [diff] [blame] | 275 | trigger load_system_props_action |
| 276 | |
Wei Wang | abfbec3 | 2016-08-23 11:58:09 -0700 | [diff] [blame] | 277 | # Mount fstab in init.{$device}.rc by mount_all with '--late' parameter |
| 278 | # to only mount entries with 'latemount'. This is needed if '--early' is |
| 279 | # specified in the previous mount_all command on the fs stage. |
| 280 | # With /system mounted and properties form /system + /factory available, |
| 281 | # some services can be started. |
| 282 | trigger late-fs |
| 283 | |
Paul Lawrence | 948410a | 2015-07-01 14:40:56 -0700 | [diff] [blame] | 284 | # Now we can mount /data. File encryption requires keymaster to decrypt |
Wei Wang | abfbec3 | 2016-08-23 11:58:09 -0700 | [diff] [blame] | 285 | # /data, which in turn can only be loaded when system properties are present. |
Paul Lawrence | 948410a | 2015-07-01 14:40:56 -0700 | [diff] [blame] | 286 | trigger post-fs-data |
Wei Wang | abfbec3 | 2016-08-23 11:58:09 -0700 | [diff] [blame] | 287 | |
| 288 | # Load persist properties and override properties (if enabled) from /data. |
Paul Lawrence | 948410a | 2015-07-01 14:40:56 -0700 | [diff] [blame] | 289 | trigger load_persist_props_action |
Riley Andrews | e4b7b29 | 2014-06-16 15:06:21 -0700 | [diff] [blame] | 290 | |
Riley Andrews | 67cb1ae | 2014-07-15 20:39:41 -0700 | [diff] [blame] | 291 | # Remove a file to wake up anything waiting for firmware. |
| 292 | trigger firmware_mounts_complete |
| 293 | |
Riley Andrews | e4b7b29 | 2014-06-16 15:06:21 -0700 | [diff] [blame] | 294 | trigger early-boot |
| 295 | trigger boot |
| 296 | |
Riley Andrews | 80c7a5e | 2014-07-11 15:05:23 -0700 | [diff] [blame] | 297 | |
Colin Cross | 31712be | 2010-04-09 12:26:06 -0700 | [diff] [blame] | 298 | on post-fs |
Mark Salyzyn | 124ff15 | 2015-04-07 15:32:12 -0700 | [diff] [blame] | 299 | start logd |
Brian Swetland | 56de7a1 | 2010-09-08 15:06:45 -0700 | [diff] [blame] | 300 | # once everything is setup, no need to modify / |
| 301 | mount rootfs rootfs / ro remount |
Jeff Sharkey | f38f29c | 2015-06-23 14:30:37 -0700 | [diff] [blame] | 302 | # Mount shared so changes propagate into child namespaces |
Jeff Sharkey | 885342a | 2012-08-14 21:00:22 -0700 | [diff] [blame] | 303 | mount rootfs rootfs / shared rec |
Jeff Sharkey | f38f29c | 2015-06-23 14:30:37 -0700 | [diff] [blame] | 304 | # Mount default storage into root namespace |
Hidehiko Abe | ec8637e | 2016-03-09 16:41:50 +0900 | [diff] [blame] | 305 | mount none /mnt/runtime/default /storage bind rec |
| 306 | mount none none /storage slave rec |
Brian Swetland | 56de7a1 | 2010-09-08 15:06:45 -0700 | [diff] [blame] | 307 | |
Nick Kralevich | 715c4dc | 2015-12-07 16:57:08 -0800 | [diff] [blame] | 308 | # Make sure /sys/kernel/debug (if present) is labeled properly |
| 309 | restorecon_recursive /sys/kernel/debug |
| 310 | |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 311 | # We chown/chmod /cache again so because mount is run as root + defaults |
| 312 | chown system cache /cache |
| 313 | chmod 0770 /cache |
Stephen Smalley | 1eee419 | 2012-01-13 08:54:34 -0500 | [diff] [blame] | 314 | # We restorecon /cache in case the cache partition has been reset. |
Nick Kralevich | e169591 | 2014-07-09 12:39:21 -0700 | [diff] [blame] | 315 | restorecon_recursive /cache |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 316 | |
Tao Bao | e48aed0 | 2015-05-11 14:08:18 -0700 | [diff] [blame] | 317 | # Create /cache/recovery in case it's not there. It'll also fix the odd |
| 318 | # permissions if created by the recovery system. |
| 319 | mkdir /cache/recovery 0770 system cache |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 320 | |
Christopher Tate | 63c463f | 2016-01-28 17:09:42 -0800 | [diff] [blame] | 321 | # Backup/restore mechanism uses the cache partition |
| 322 | mkdir /cache/backup_stage 0700 system system |
| 323 | mkdir /cache/backup 0700 system system |
| 324 | |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 325 | #change permissions on vmallocinfo so we can grab it from bugreports |
| 326 | chown root log /proc/vmallocinfo |
| 327 | chmod 0440 /proc/vmallocinfo |
| 328 | |
Dima Zavin | 9481266 | 2012-09-25 14:22:02 -0700 | [diff] [blame] | 329 | chown root log /proc/slabinfo |
| 330 | chmod 0440 /proc/slabinfo |
| 331 | |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 332 | #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks |
| 333 | chown root system /proc/kmsg |
| 334 | chmod 0440 /proc/kmsg |
| 335 | chown root system /proc/sysrq-trigger |
| 336 | chmod 0220 /proc/sysrq-trigger |
Colin Cross | b35e36e | 2012-08-02 18:14:33 -0700 | [diff] [blame] | 337 | chown system log /proc/last_kmsg |
| 338 | chmod 0440 /proc/last_kmsg |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 339 | |
dcashman | 5822a4a | 2014-03-25 16:31:07 -0700 | [diff] [blame] | 340 | # make the selinux kernel policy world-readable |
| 341 | chmod 0444 /sys/fs/selinux/policy |
| 342 | |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 343 | # create the lost+found directories, so as to enforce our permissions |
Chia-chi Yeh | ea74414 | 2011-07-08 16:52:18 -0700 | [diff] [blame] | 344 | mkdir /cache/lost+found 0770 root root |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 345 | |
| 346 | on post-fs-data |
Colin Cross | 31712be | 2010-04-09 12:26:06 -0700 | [diff] [blame] | 347 | # We chown/chmod /data again so because mount is run as root + defaults |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 348 | chown system system /data |
| 349 | chmod 0771 /data |
Stephen Smalley | 1eee419 | 2012-01-13 08:54:34 -0500 | [diff] [blame] | 350 | # We restorecon /data in case the userdata partition has been reset. |
| 351 | restorecon /data |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 352 | |
Mark Salyzyn | 0604f6f | 2016-02-02 15:13:58 -0800 | [diff] [blame] | 353 | # start debuggerd to make debugging early-boot crashes easier. |
Elliott Hughes | 2f74a5d | 2016-02-02 09:15:59 -0800 | [diff] [blame] | 354 | start debuggerd |
| 355 | start debuggerd64 |
| 356 | |
| 357 | # Make sure we have the device encryption key. |
Paul Lawrence | 806d10b | 2015-04-28 22:07:10 +0000 | [diff] [blame] | 358 | start vold |
| 359 | installkey /data |
| 360 | |
Yongqin Liu | a197ff1 | 2014-12-05 13:45:02 +0800 | [diff] [blame] | 361 | # Start bootcharting as soon as possible after the data partition is |
| 362 | # mounted to collect more data. |
| 363 | mkdir /data/bootchart 0755 shell shell |
| 364 | bootchart_init |
| 365 | |
Nick Kralevich | b410eb1 | 2013-09-17 16:18:23 -0700 | [diff] [blame] | 366 | # Avoid predictable entropy pool. Carry over entropy from previous boot. |
| 367 | copy /data/system/entropy.dat /dev/urandom |
| 368 | |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 369 | # create basic filesystem structure |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 370 | mkdir /data/misc 01771 system misc |
Ajay Panicker | 604208e | 2016-09-20 11:52:14 -0700 | [diff] [blame] | 371 | mkdir /data/misc/bluedroid 02770 bluetooth bluetooth |
Pavlin Radoslavov | 8175bb2 | 2015-06-19 19:12:46 -0700 | [diff] [blame] | 372 | # Fix the access permissions and group ownership for 'bt_config.conf' |
| 373 | chmod 0660 /data/misc/bluedroid/bt_config.conf |
Ajay Panicker | 604208e | 2016-09-20 11:52:14 -0700 | [diff] [blame] | 374 | chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf |
| 375 | mkdir /data/misc/bluetooth 0770 bluetooth bluetooth |
| 376 | mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth |
Chia-chi Yeh | 9b4f1ff | 2009-09-18 10:35:26 +0800 | [diff] [blame] | 377 | mkdir /data/misc/keystore 0700 keystore keystore |
Andres Morales | 6a49c2f | 2015-04-16 13:16:24 -0700 | [diff] [blame] | 378 | mkdir /data/misc/gatekeeper 0700 system system |
Brian Carlstrom | 0491893 | 2011-06-30 22:50:29 -0700 | [diff] [blame] | 379 | mkdir /data/misc/keychain 0771 system system |
Sreeram Ramachandran | b46efdb | 2014-07-07 22:09:54 -0700 | [diff] [blame] | 380 | mkdir /data/misc/net 0750 root shell |
Robert Greenwalt | 2aa33a3 | 2013-07-16 09:46:17 -0700 | [diff] [blame] | 381 | mkdir /data/misc/radio 0770 system radio |
Robert Greenwalt | d6d4780 | 2012-09-26 16:04:27 -0700 | [diff] [blame] | 382 | mkdir /data/misc/sms 0770 system radio |
Elliott Hughes | f820e85 | 2012-10-19 18:10:05 -0700 | [diff] [blame] | 383 | mkdir /data/misc/zoneinfo 0775 system system |
Chia-chi Yeh | 9bb4d41 | 2011-07-08 20:03:03 -0700 | [diff] [blame] | 384 | mkdir /data/misc/vpn 0770 system vpn |
Torne (Richard Coles) | 234f696 | 2014-05-22 18:40:21 +0100 | [diff] [blame] | 385 | mkdir /data/misc/shared_relro 0771 shared_relro shared_relro |
Oscar Montemayor | d0aa32c | 2010-01-06 13:18:12 -0800 | [diff] [blame] | 386 | mkdir /data/misc/systemkeys 0700 system system |
Mike Lockwood | 48d116e | 2009-07-08 18:42:08 -0400 | [diff] [blame] | 387 | mkdir /data/misc/wifi 0770 wifi wifi |
Stephen Smalley | 82e87ed | 2014-01-29 13:53:03 -0500 | [diff] [blame] | 388 | mkdir /data/misc/wifi/sockets 0770 wifi wifi |
Stephen Smalley | 82e87ed | 2014-01-29 13:53:03 -0500 | [diff] [blame] | 389 | mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi |
Jaewan Kim | 373d9fa | 2014-03-10 17:13:07 +0900 | [diff] [blame] | 390 | mkdir /data/misc/ethernet 0770 system system |
Stephen Smalley | 82e87ed | 2014-01-29 13:53:03 -0500 | [diff] [blame] | 391 | mkdir /data/misc/dhcp 0770 dhcp dhcp |
Robin Lee | 3094f82 | 2014-04-25 15:21:35 +0100 | [diff] [blame] | 392 | mkdir /data/misc/user 0771 root root |
Dehao Chen | ac725c1 | 2015-05-05 15:05:39 -0700 | [diff] [blame] | 393 | mkdir /data/misc/perfprofd 0775 root root |
Stephen Smalley | 82e87ed | 2014-01-29 13:53:03 -0500 | [diff] [blame] | 394 | # give system access to wpa_supplicant.conf for backup and restore |
Amith Yamasani | eefef32 | 2009-07-02 12:08:13 -0700 | [diff] [blame] | 395 | chmod 0660 /data/misc/wifi/wpa_supplicant.conf |
Chia-chi Yeh | 5ebced3 | 2012-03-07 14:52:10 -0800 | [diff] [blame] | 396 | mkdir /data/local 0751 root root |
Glenn Kasten | b0f908a | 2013-02-22 14:54:45 -0800 | [diff] [blame] | 397 | mkdir /data/misc/media 0700 media media |
Glenn Kasten | 845a4ff | 2016-02-23 15:23:46 -0800 | [diff] [blame] | 398 | mkdir /data/misc/audioserver 0700 audioserver audioserver |
Keun Soo Yim | be54c54 | 2016-03-01 12:45:27 -0800 | [diff] [blame] | 399 | mkdir /data/misc/cameraserver 0700 cameraserver cameraserver |
Paul Crowley | f8a6fa5 | 2015-06-03 13:33:43 +0100 | [diff] [blame] | 400 | mkdir /data/misc/vold 0700 root root |
Yasuhiro Matsuda | f93db4b | 2015-06-15 18:49:35 +0900 | [diff] [blame] | 401 | mkdir /data/misc/boottrace 0771 system shell |
David Zeuthen | 1591478 | 2015-10-07 14:00:55 -0400 | [diff] [blame] | 402 | mkdir /data/misc/update_engine 0700 root root |
Calin Juravle | 9b3e5d5 | 2015-11-10 19:16:43 +0000 | [diff] [blame] | 403 | mkdir /data/misc/trace 0700 root root |
Calin Juravle | 807f23a | 2016-02-01 19:27:01 +0000 | [diff] [blame] | 404 | # profile file layout |
| 405 | mkdir /data/misc/profiles 0771 system system |
| 406 | mkdir /data/misc/profiles/cur 0771 system system |
| 407 | mkdir /data/misc/profiles/ref 0771 system system |
David Sehr | 0eb24e1 | 2016-05-28 14:10:38 -0700 | [diff] [blame] | 408 | mkdir /data/misc/profman 0770 system shell |
Stephen Smalley | deb41e5 | 2013-10-01 09:21:47 -0400 | [diff] [blame] | 409 | |
Nick Kralevich | f3ef127 | 2012-03-14 15:22:54 -0700 | [diff] [blame] | 410 | # For security reasons, /data/local/tmp should always be empty. |
| 411 | # Do not place files or directories in /data/local/tmp |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 412 | mkdir /data/local/tmp 0771 shell shell |
| 413 | mkdir /data/data 0771 system system |
| 414 | mkdir /data/app-private 0771 system system |
Todd Kennedy | 0a27335 | 2015-11-23 15:24:13 -0800 | [diff] [blame] | 415 | mkdir /data/app-ephemeral 0771 system system |
Kenny Root | f8bbaba | 2012-04-12 15:01:52 -0700 | [diff] [blame] | 416 | mkdir /data/app-asec 0700 root root |
Kenny Root | 5054417 | 2012-09-08 22:39:25 -0700 | [diff] [blame] | 417 | mkdir /data/app-lib 0771 system system |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 418 | mkdir /data/app 0771 system system |
| 419 | mkdir /data/property 0700 root root |
Nick Kralevich | 0359d77 | 2015-01-30 17:38:06 -0800 | [diff] [blame] | 420 | mkdir /data/tombstones 0771 system system |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 421 | |
Chia-chi Yeh | ea74414 | 2011-07-08 16:52:18 -0700 | [diff] [blame] | 422 | # create dalvik-cache, so as to enforce our permissions |
Alex Light | 3878ebd | 2014-08-27 15:40:05 -0700 | [diff] [blame] | 423 | mkdir /data/dalvik-cache 0771 root root |
Andreas Gampe | 7dfcc92 | 2015-12-08 09:33:07 -0800 | [diff] [blame] | 424 | # create the A/B OTA directory, so as to enforce our permissions |
| 425 | mkdir /data/ota 0771 root root |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 426 | |
Tao Bao | 380d6b1 | 2016-05-25 16:41:08 -0700 | [diff] [blame] | 427 | # create the OTA package directory. It will be accessed by GmsCore (cache |
| 428 | # group), update_engine and update_verifier. |
| 429 | mkdir /data/ota_package 0770 system cache |
| 430 | |
MÃ¥rten Kongstad | b45280d | 2011-05-30 10:24:54 +0200 | [diff] [blame] | 431 | # create resource-cache and double-check the perms |
| 432 | mkdir /data/resource-cache 0771 system system |
| 433 | chown system system /data/resource-cache |
| 434 | chmod 0771 /data/resource-cache |
| 435 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 436 | # create the lost+found directories, so as to enforce our permissions |
Chia-chi Yeh | ea74414 | 2011-07-08 16:52:18 -0700 | [diff] [blame] | 437 | mkdir /data/lost+found 0770 root root |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 438 | |
James Dong | 09cdc0e | 2012-01-06 15:19:26 -0800 | [diff] [blame] | 439 | # create directory for DRM plug-ins - give drm the read/write access to |
| 440 | # the following directory. |
| 441 | mkdir /data/drm 0770 drm drm |
aimitakeshi | e572d59 | 2010-07-27 08:38:35 +0900 | [diff] [blame] | 442 | |
Jeff Tinker | 08d6430 | 2013-04-23 19:54:17 -0700 | [diff] [blame] | 443 | # create directory for MediaDrm plug-ins - give drm the read/write access to |
| 444 | # the following directory. |
| 445 | mkdir /data/mediadrm 0770 mediadrm mediadrm |
| 446 | |
Nick Kralevich | c2ea70a | 2015-07-25 21:06:20 -0700 | [diff] [blame] | 447 | mkdir /data/anr 0775 system system |
Nick Kralevich | 89252ce | 2014-10-20 21:53:56 -0700 | [diff] [blame] | 448 | |
Jeff Sharkey | fb4f7ac | 2013-03-14 14:27:38 -0700 | [diff] [blame] | 449 | # symlink to bugreport storage location |
Jeff Sharkey | 002aecf | 2016-02-19 15:51:29 -0700 | [diff] [blame] | 450 | rm /data/bugreports |
Jeff Sharkey | c457610 | 2016-02-06 20:15:24 -0700 | [diff] [blame] | 451 | symlink /data/user_de/0/com.android.shell/files/bugreports /data/bugreports |
Jeff Sharkey | fb4f7ac | 2013-03-14 14:27:38 -0700 | [diff] [blame] | 452 | |
Paul Lawrence | c410b3b | 2015-03-26 15:49:42 +0000 | [diff] [blame] | 453 | # Create all remaining /data root dirs so that they are made through init |
| 454 | # and get proper encryption policy installed |
| 455 | mkdir /data/backup 0700 system system |
Paul Lawrence | c410b3b | 2015-03-26 15:49:42 +0000 | [diff] [blame] | 456 | mkdir /data/ss 0700 system system |
Jeff Sharkey | 1170586 | 2015-11-09 17:07:35 -0800 | [diff] [blame] | 457 | |
Paul Lawrence | c410b3b | 2015-03-26 15:49:42 +0000 | [diff] [blame] | 458 | mkdir /data/system 0775 system system |
Nick Kralevich | 9c0437f | 2015-04-07 16:44:08 -0700 | [diff] [blame] | 459 | mkdir /data/system/heapdump 0700 system system |
Jeff Sharkey | c9b84a3 | 2016-04-14 21:09:34 -0600 | [diff] [blame] | 460 | mkdir /data/system/users 0775 system system |
Jeff Sharkey | 3b9c83a | 2016-02-03 14:44:44 -0700 | [diff] [blame] | 461 | |
| 462 | mkdir /data/system_de 0770 system system |
Jeff Sharkey | 1170586 | 2015-11-09 17:07:35 -0800 | [diff] [blame] | 463 | mkdir /data/system_ce 0770 system system |
Jeff Sharkey | 3b9c83a | 2016-02-03 14:44:44 -0700 | [diff] [blame] | 464 | |
| 465 | mkdir /data/misc_de 01771 system misc |
| 466 | mkdir /data/misc_ce 01771 system misc |
Jeff Sharkey | 1170586 | 2015-11-09 17:07:35 -0800 | [diff] [blame] | 467 | |
Paul Lawrence | c410b3b | 2015-03-26 15:49:42 +0000 | [diff] [blame] | 468 | mkdir /data/user 0711 system system |
Jeff Sharkey | 1170586 | 2015-11-09 17:07:35 -0800 | [diff] [blame] | 469 | mkdir /data/user_de 0711 system system |
Jeff Sharkey | 3b9c83a | 2016-02-03 14:44:44 -0700 | [diff] [blame] | 470 | symlink /data/data /data/user/0 |
Paul Lawrence | c410b3b | 2015-03-26 15:49:42 +0000 | [diff] [blame] | 471 | |
Jeff Sharkey | d78b55f | 2016-01-13 09:37:08 -0700 | [diff] [blame] | 472 | mkdir /data/media 0770 media_rw media_rw |
Jeff Sharkey | d78b55f | 2016-01-13 09:37:08 -0700 | [diff] [blame] | 473 | mkdir /data/media/obb 0770 media_rw media_rw |
| 474 | |
Yueyao (Nathan) Zhu | 60c6dac | 2016-06-21 12:04:54 -0700 | [diff] [blame] | 475 | mkdir /data/cache 0770 system cache |
| 476 | mkdir /data/cache/recovery 0770 system cache |
| 477 | mkdir /data/cache/backup_stage 0700 system system |
| 478 | mkdir /data/cache/backup 0700 system system |
| 479 | |
Paul Crowley | 5949745 | 2016-02-01 16:37:13 +0000 | [diff] [blame] | 480 | init_user0 |
| 481 | |
Stephen Smalley | f2b7ee7 | 2014-02-06 13:52:52 -0500 | [diff] [blame] | 482 | # Set SELinux security contexts on upgrade or policy update. |
| 483 | restorecon_recursive /data |
| 484 | |
Neil Fuller | 0891322 | 2015-03-31 18:24:29 +0100 | [diff] [blame] | 485 | # Check any timezone data in /data is newer than the copy in /system, delete if not. |
Nick Kralevich | 221fca7 | 2015-06-03 13:05:28 -0700 | [diff] [blame] | 486 | exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo |
Neil Fuller | 0891322 | 2015-03-31 18:24:29 +0100 | [diff] [blame] | 487 | |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 488 | # If there is no fs-post-data action in the init.<device>.rc file, you |
| 489 | # must uncomment this line, otherwise encrypted filesystems |
| 490 | # won't work. |
| 491 | # Set indication (checked by vold) that we have finished this action |
| 492 | #setprop vold.post_fs_data_done 1 |
| 493 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 494 | on boot |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 495 | # basic network init |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 496 | ifup lo |
| 497 | hostname localhost |
| 498 | domainname localdomain |
| 499 | |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 500 | # Memory management. Basic kernel parameters, and allow the high |
| 501 | # level system server to be able to adjust the kernel OOM driver |
| 502 | # parameters to match how it is managing things. |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 503 | write /proc/sys/vm/overcommit_memory 1 |
The Android Open Source Project | e037fd7 | 2009-03-13 13:04:37 -0700 | [diff] [blame] | 504 | write /proc/sys/vm/min_free_order_shift 4 |
Dianne Hackborn | 06787f4 | 2011-08-07 16:30:24 -0700 | [diff] [blame] | 505 | chown root system /sys/module/lowmemorykiller/parameters/adj |
Daniel Cardenas | 429e742 | 2015-03-20 00:07:57 +0000 | [diff] [blame] | 506 | chmod 0664 /sys/module/lowmemorykiller/parameters/adj |
Dianne Hackborn | 06787f4 | 2011-08-07 16:30:24 -0700 | [diff] [blame] | 507 | chown root system /sys/module/lowmemorykiller/parameters/minfree |
Daniel Cardenas | 429e742 | 2015-03-20 00:07:57 +0000 | [diff] [blame] | 508 | chmod 0664 /sys/module/lowmemorykiller/parameters/minfree |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 509 | |
San Mehat | 831d8e1 | 2009-10-13 12:24:47 -0700 | [diff] [blame] | 510 | # Tweak background writeout |
| 511 | write /proc/sys/vm/dirty_expire_centisecs 200 |
| 512 | write /proc/sys/vm/dirty_background_ratio 5 |
| 513 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 514 | # Permissions for System Server and daemons. |
| 515 | chown radio system /sys/android_power/state |
| 516 | chown radio system /sys/android_power/request_state |
| 517 | chown radio system /sys/android_power/acquire_full_wake_lock |
| 518 | chown radio system /sys/android_power/acquire_partial_wake_lock |
| 519 | chown radio system /sys/android_power/release_wake_lock |
Arve Hjønnevåg | 70a163f | 2012-05-02 17:57:50 -0700 | [diff] [blame] | 520 | chown system system /sys/power/autosleep |
Arve Hjønnevåg | 1670f83 | 2012-03-20 20:33:09 -0700 | [diff] [blame] | 521 | chown system system /sys/power/state |
| 522 | chown system system /sys/power/wakeup_count |
Pavlin Radoslavov | 0eca107 | 2015-11-23 17:18:31 -0800 | [diff] [blame] | 523 | chown radio wakelock /sys/power/wake_lock |
| 524 | chown radio wakelock /sys/power/wake_unlock |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 525 | chmod 0660 /sys/power/state |
| 526 | chmod 0660 /sys/power/wake_lock |
| 527 | chmod 0660 /sys/power/wake_unlock |
Todd Poynor | 0653b97 | 2012-04-11 14:48:51 -0700 | [diff] [blame] | 528 | |
| 529 | chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate |
| 530 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate |
Todd Poynor | 2b5b3bb | 2012-12-20 18:52:03 -0800 | [diff] [blame] | 531 | chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack |
| 532 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack |
Todd Poynor | 0653b97 | 2012-04-11 14:48:51 -0700 | [diff] [blame] | 533 | chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time |
| 534 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time |
| 535 | chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq |
| 536 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq |
Todd Poynor | 2b5b3bb | 2012-12-20 18:52:03 -0800 | [diff] [blame] | 537 | chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads |
| 538 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads |
Todd Poynor | 0653b97 | 2012-04-11 14:48:51 -0700 | [diff] [blame] | 539 | chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load |
| 540 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load |
Todd Poynor | f35c203 | 2012-04-19 13:17:24 -0700 | [diff] [blame] | 541 | chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay |
| 542 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay |
Todd Poynor | 8d3ea1d | 2012-04-24 15:37:13 -0700 | [diff] [blame] | 543 | chown system system /sys/devices/system/cpu/cpufreq/interactive/boost |
| 544 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost |
Todd Poynor | 4ff10e6 | 2012-05-03 15:20:48 -0700 | [diff] [blame] | 545 | chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse |
Todd Poynor | 33045a6 | 2012-04-27 20:21:18 -0700 | [diff] [blame] | 546 | chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost |
| 547 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost |
Todd Poynor | 4f247d7 | 2012-12-19 17:43:06 -0800 | [diff] [blame] | 548 | chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration |
| 549 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration |
Todd Poynor | 6b5de1c | 2013-03-25 13:17:13 -0700 | [diff] [blame] | 550 | chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy |
| 551 | chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy |
Todd Poynor | 0653b97 | 2012-04-11 14:48:51 -0700 | [diff] [blame] | 552 | |
| 553 | # Assume SMP uses shared cpufreq policy for all CPUs |
| 554 | chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq |
| 555 | chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq |
| 556 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 557 | chown system system /sys/class/timed_output/vibrator/enable |
| 558 | chown system system /sys/class/leds/keyboard-backlight/brightness |
| 559 | chown system system /sys/class/leds/lcd-backlight/brightness |
| 560 | chown system system /sys/class/leds/button-backlight/brightness |
The Android Open Source Project | f614d64 | 2009-03-18 17:39:49 -0700 | [diff] [blame] | 561 | chown system system /sys/class/leds/jogball-backlight/brightness |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 562 | chown system system /sys/class/leds/red/brightness |
| 563 | chown system system /sys/class/leds/green/brightness |
| 564 | chown system system /sys/class/leds/blue/brightness |
| 565 | chown system system /sys/class/leds/red/device/grpfreq |
| 566 | chown system system /sys/class/leds/red/device/grppwm |
| 567 | chown system system /sys/class/leds/red/device/blink |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 568 | chown system system /sys/class/timed_output/vibrator/enable |
| 569 | chown system system /sys/module/sco/parameters/disable_esco |
| 570 | chown system system /sys/kernel/ipv4/tcp_wmem_min |
| 571 | chown system system /sys/kernel/ipv4/tcp_wmem_def |
| 572 | chown system system /sys/kernel/ipv4/tcp_wmem_max |
| 573 | chown system system /sys/kernel/ipv4/tcp_rmem_min |
| 574 | chown system system /sys/kernel/ipv4/tcp_rmem_def |
| 575 | chown system system /sys/kernel/ipv4/tcp_rmem_max |
| 576 | chown root radio /proc/cmdline |
| 577 | |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 578 | # Define default initial receive window size in segments. |
JP Abgrall | 7c862c8 | 2014-02-21 12:05:01 -0800 | [diff] [blame] | 579 | setprop net.tcp.default_init_rwnd 60 |
| 580 | |
Iliyan Malchev | 57d66b8 | 2016-09-19 15:08:38 -0700 | [diff] [blame] | 581 | # Start all binderized HAL daemons |
| 582 | start hwservicemanager |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 583 | class_start core |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 584 | |
| 585 | on nonencrypted |
Tao Bao | 97df395 | 2015-12-04 17:45:43 -0800 | [diff] [blame] | 586 | # A/B update verifier that marks a successful boot. |
Tianjie Xu | 1e4635f | 2016-07-12 18:31:17 -0700 | [diff] [blame] | 587 | exec - root cache -- /system/bin/update_verifier nonencrypted |
Paul Lawrence | 13d5bb4 | 2014-01-30 10:43:52 -0800 | [diff] [blame] | 588 | class_start main |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 589 | class_start late_start |
| 590 | |
Riley Andrews | 1bbef88 | 2014-06-26 13:55:03 -0700 | [diff] [blame] | 591 | on property:sys.init_log_level=* |
| 592 | loglevel ${sys.init_log_level} |
| 593 | |
Dima Zavin | ca47cef | 2011-08-24 15:28:23 -0700 | [diff] [blame] | 594 | on charger |
| 595 | class_start charger |
| 596 | |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 597 | on property:vold.decrypt=trigger_reset_main |
| 598 | class_reset main |
| 599 | |
Ken Sumrall | c5c5103 | 2011-03-08 17:01:29 -0800 | [diff] [blame] | 600 | on property:vold.decrypt=trigger_load_persist_props |
| 601 | load_persist_props |
Mark Salyzyn | 5c39e0a | 2015-04-20 08:55:02 -0700 | [diff] [blame] | 602 | start logd |
Mark Salyzyn | 48d0606 | 2015-03-11 14:45:05 -0700 | [diff] [blame] | 603 | start logd-reinit |
Ken Sumrall | c5c5103 | 2011-03-08 17:01:29 -0800 | [diff] [blame] | 604 | |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 605 | on property:vold.decrypt=trigger_post_fs_data |
| 606 | trigger post-fs-data |
| 607 | |
Ken Sumrall | e434915 | 2011-01-17 14:26:34 -0800 | [diff] [blame] | 608 | on property:vold.decrypt=trigger_restart_min_framework |
Tao Bao | 97df395 | 2015-12-04 17:45:43 -0800 | [diff] [blame] | 609 | # A/B update verifier that marks a successful boot. |
Tianjie Xu | 1e4635f | 2016-07-12 18:31:17 -0700 | [diff] [blame] | 610 | exec - root cache -- /system/bin/update_verifier trigger_restart_min_framework |
Ken Sumrall | e434915 | 2011-01-17 14:26:34 -0800 | [diff] [blame] | 611 | class_start main |
| 612 | |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 613 | on property:vold.decrypt=trigger_restart_framework |
Tao Bao | 97df395 | 2015-12-04 17:45:43 -0800 | [diff] [blame] | 614 | # A/B update verifier that marks a successful boot. |
Tianjie Xu | 1e4635f | 2016-07-12 18:31:17 -0700 | [diff] [blame] | 615 | exec - root cache -- /system/bin/update_verifier trigger_restart_framework |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 616 | class_start main |
| 617 | class_start late_start |
| 618 | |
| 619 | on property:vold.decrypt=trigger_shutdown_framework |
| 620 | class_reset late_start |
| 621 | class_reset main |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 622 | |
Nick Kralevich | ca8e66a | 2013-04-18 12:20:02 -0700 | [diff] [blame] | 623 | on property:sys.powerctl=* |
| 624 | powerctl ${sys.powerctl} |
| 625 | |
JP Abgrall | 7c862c8 | 2014-02-21 12:05:01 -0800 | [diff] [blame] | 626 | # system server cannot write to /proc/sys files, |
| 627 | # and chown/chmod does not work for /proc/sys/ entries. |
| 628 | # So proxy writes through init. |
Colin Cross | 57fdb5c | 2013-07-25 10:34:30 -0700 | [diff] [blame] | 629 | on property:sys.sysctl.extra_free_kbytes=* |
| 630 | write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes} |
Riley Andrews | 6dfdc7c | 2014-06-18 20:35:40 -0700 | [diff] [blame] | 631 | |
JP Abgrall | 7c862c8 | 2014-02-21 12:05:01 -0800 | [diff] [blame] | 632 | # "tcp_default_init_rwnd" Is too long! |
| 633 | on property:sys.sysctl.tcp_def_init_rwnd=* |
| 634 | write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd} |
| 635 | |
Daniel Micay | 2b22a66 | 2015-09-04 16:23:01 -0400 | [diff] [blame] | 636 | on property:security.perf_harden=0 |
| 637 | write /proc/sys/kernel/perf_event_paranoid 1 |
| 638 | |
| 639 | on property:security.perf_harden=1 |
| 640 | write /proc/sys/kernel/perf_event_paranoid 3 |
Colin Cross | 57fdb5c | 2013-07-25 10:34:30 -0700 | [diff] [blame] | 641 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 642 | ## Daemon processes to be run by init. |
| 643 | ## |
Colin Cross | f83d0b9 | 2010-04-21 12:04:20 -0700 | [diff] [blame] | 644 | service ueventd /sbin/ueventd |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 645 | class core |
Colin Cross | f83d0b9 | 2010-04-21 12:04:20 -0700 | [diff] [blame] | 646 | critical |
Stephen Smalley | 1eee419 | 2012-01-13 08:54:34 -0500 | [diff] [blame] | 647 | seclabel u:r:ueventd:s0 |
Colin Cross | f83d0b9 | 2010-04-21 12:04:20 -0700 | [diff] [blame] | 648 | |
Sandeep Patil | 6012db5 | 2016-11-01 08:45:19 -0700 | [diff] [blame^] | 649 | service healthd /system/bin/healthd |
Todd Poynor | 13f4c9f | 2013-06-19 15:09:35 -0700 | [diff] [blame] | 650 | class core |
| 651 | critical |
Pavlin Radoslavov | 0eca107 | 2015-11-23 17:18:31 -0800 | [diff] [blame] | 652 | group root system wakelock |
Todd Poynor | 13f4c9f | 2013-06-19 15:09:35 -0700 | [diff] [blame] | 653 | |
Brian Swetland | b4d6539 | 2010-10-27 15:40:23 -0700 | [diff] [blame] | 654 | service console /system/bin/sh |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 655 | class core |
Brian Swetland | b4d6539 | 2010-10-27 15:40:23 -0700 | [diff] [blame] | 656 | console |
| 657 | disabled |
| 658 | user shell |
Nick Kralevich | c39ba5a | 2015-11-07 16:52:17 -0800 | [diff] [blame] | 659 | group shell log readproc |
Stephen Smalley | 610653f | 2013-12-23 14:11:02 -0500 | [diff] [blame] | 660 | seclabel u:r:shell:s0 |
Brian Swetland | b4d6539 | 2010-10-27 15:40:23 -0700 | [diff] [blame] | 661 | |
Mike Lockwood | d49b4ef | 2010-11-19 09:12:27 -0500 | [diff] [blame] | 662 | on property:ro.debuggable=1 |
Calin Juravle | 9b3e5d5 | 2015-11-10 19:16:43 +0000 | [diff] [blame] | 663 | # Give writes to anyone for the trace folder on debug builds. |
| 664 | # The folder is used to store method traces. |
| 665 | chmod 0773 /data/misc/trace |
Brian Swetland | b4d6539 | 2010-10-27 15:40:23 -0700 | [diff] [blame] | 666 | start console |
| 667 | |
Doug Zongker | 9526202 | 2014-02-04 12:15:14 -0800 | [diff] [blame] | 668 | service flash_recovery /system/bin/install-recovery.sh |
Ken Sumrall | 752923c | 2010-12-03 16:33:31 -0800 | [diff] [blame] | 669 | class main |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 670 | oneshot |
Iliyan Malchev | 57d66b8 | 2016-09-19 15:08:38 -0700 | [diff] [blame] | 671 | |
| 672 | service hwservicemanager /system/bin/hwservicemanager |
| 673 | user system |
| 674 | disabled |
| 675 | group system readproc |
| 676 | critical |
| 677 | writepid /dev/cpuset/system-background/tasks |
| 678 | |
| 679 | on property:hwservicemanager.ready=true |
| 680 | class_start hal |