You may take a look at ./system/core/init/devices.c
{ "/dev/ttyS0", 0666, AID_RADIO, AID_RADIO, 0 },
[]'s
Hamilton Vera
On Tue, May 10, 2011 at 1:02 PM, Jacky.Seraph Mun <jackyser...@gmail.com> wrote:
> Are you sure it's the permission problem that resulted in the failure
> of enabling RIL daemon? What's the radio log saying?
> And maybe you can try "chown radio /dev/..." instead.
>
> Jack
>
> 2011/5/10 JP <j...@avagotech.com>:
>> Hi All,
>> I'm new to Android and am confounded with this RIL/phone services
>> issue in Gingerbread 2.3.3.
>> Kernel : 2.6.32. Any help/guidance will be much appreciated.
>>
>> From adb shell:
>> $chown system.radio /dev/ttyS0
>> enables RIL services and can make phone calls.
>>
>> Similar entry in init.rc :
>> chown system radio /dev/ttyS0
>> does not enable RIL services:
>>
>> adb_shell> logcat -b radio
>> D/RILJ> WAKE_LOCK_TIMEOUT mRequestList=5
>>
>> I've attached the init.rc file, below.
>>
>> If init.rc is not the right location, please suggest which file should
>> I set "chown for /dev/ttyS0" in.
>>
>> Thanks,
>> JP
>>
>> on early-init
>> symlink /initlogo.rle.keep /initlogo.rle
>> start ueventd
>>
>> on init
>> sysclktz 0
>> loglevel 3
>>
>> # setup the global environment
>> export PATH /sbin:/system/sbin:/system/bin:/system/xbin
>> export LD_LIBRARY_PATH /system/lib
>> export ANDROID_BOOTLOGO 1
>> export ANDROID_ROOT /system
>> export ANDROID_ASSETS /system/app
>> export ANDROID_DATA /data
>> export EXTERNAL_STORAGE /mnt/sdcard
>> export ASEC_MOUNTPOINT /mnt/asec
>> export BOOTCLASSPATH /system/framework/core.jar:/system/framework/
>> bouncycastle.jar:/system/framework/ext.jar:/system/framework/
>> framework.jar:/system/framework/android.policy.jar:/system/framework/
>> services.jar:/system/framework/core-junit.jar
>>
>> # fake some battery state
>> setprop status.battery.state Slow
>> setprop status.battery.level 5
>> setprop status.battery.level_raw 50
>> setprop status.battery.level_scale 9
>>
>> # Backward compatibility
>> symlink /system/etc /etc
>> symlink /sys/kernel/debug /d
>>
>> # create mountpoints
>> mkdir /mnt 0775 root system
>> mkdir /mnt/sdcard 0000 system system
>>
>> # Create cgroup mount point for cpu accounting
>> mkdir /acct
>> mount cgroup none /acct cpuacct
>> mkdir /acct/uid
>>
>> # Backwards Compat - XXX: Going away in G*
>> symlink /mnt/sdcard /sdcard
>>
>> mkdir /system
>> mkdir /data 0771 system system
>> mkdir /cache 0770 system cache
>> mkdir /config 0500 root root
>>
>> # Directory for putting things only root should see.
>> mkdir /mnt/secure 0700 root root
>>
>> # Directory for staging bindmounts
>> mkdir /mnt/secure/staging 0700 root root
>>
>> # Directory-target for where the secure container
>> # imagefile directory will be bind-mounted
>> mkdir /mnt/secure/asec 0700 root root
>>
>> # Secure container public mount points.
>> mkdir /mnt/asec 0700 root system
>> mount tmpfs tmpfs /mnt/asec mode=0755,gid=1000
>>
>> ## mount rootfs rootfs / ro remount
>>
>> write /proc/sys/kernel/panic_on_oops 1
>> write /proc/sys/kernel/hung_task_timeout_secs 0
>> write /proc/cpu/alignment 4
>> write /proc/sys/kernel/sched_latency_ns 10000000
>> write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
>> write /proc/sys/kernel/sched_compat_yield 1
>> write /proc/sys/kernel/sched_child_runs_first 0
>>
>> # Create cgroup mount points for process groups
>> mkdir /dev/cpuctl
>> mount cgroup none /dev/cpuctl cpu
>> chown system system /dev/cpuctl
>> chown system system /dev/cpuctl/tasks
>> chmod 0777 /dev/cpuctl/tasks
>> write /dev/cpuctl/cpu.shares 1024
>>
>> mkdir /dev/cpuctl/fg_boost
>> chown system system /dev/cpuctl/fg_boost/tasks
>> chmod 0777 /dev/cpuctl/fg_boost/tasks
>> write /dev/cpuctl/fg_boost/cpu.shares 1024
>>
>> mkdir /dev/cpuctl/bg_non_interactive
>> chown system system /dev/cpuctl/bg_non_interactive/tasks
>> chmod 0777 /dev/cpuctl/bg_non_interactive/tasks
>> # 5.0 %
>> write /dev/cpuctl/bg_non_interactive/cpu.shares 52
>>
>> # Power Management Patches
>> chmod 0777 /sys/power/state
>> chmod 0777 /sys/power/wake_lock
>> chmod 0777 /sys/power/wake_unlock
>> chmod 0777 /sys/power/wait_for_fb_sleep
>> chmod 0777 /sys/power/wait_for_fb_wake
>> chmod 0777 /sys/power/r_vdd1_autocomp
>> chmod 0777 /sys/power/sr_vdd2_autocomp
>>
>> # Brightness Control Patches
>> chmod 0777 /sys/devices/platform/omapdss/generic-bl/backlight/
>> omap3evm-bklight/brightness
>>
>> # mount sdcard third partition on /part-3
>> mkdir /part-3
>> mount vfat /dev/block/mmcblk0p3 /part-3/
>>
>> # mount mtd partitions
>>
>> # We chown/chmod /data again so because mount is run as root +
>> defaults
>> chown system system /data
>> chmod 0771 /data
>>
>> # Create dump dir and collect dumps.
>> # Do this before we mount cache so eventually we can use cache for
>> # storing dumps on platforms which do not have a dedicated dump
>> partition.
>>
>> mkdir /data/dontpanic
>> chown root log /data/dontpanic
>> chmod 0750 /data/dontpanic
>>
>> # Collect apanic data, free resources and re-arm trigger
>> copy /proc/apanic_console /data/dontpanic/apanic_console
>> chown root log /data/dontpanic/apanic_console
>> chmod 0640 /data/dontpanic/apanic_console
>>
>> copy /proc/apanic_threads /data/dontpanic/apanic_threads
>> chown root log /data/dontpanic/apanic_threads
>> chmod 0640 /data/dontpanic/apanic_threads
>>
>> write /proc/apanic_console 1
>>
>> # Same reason as /data above
>> chown system cache /cache
>> chmod 0770 /cache
>>
>> # This may have been created by the recovery system with odd
>> permissions
>> chown system cache /cache/recovery
>> chmod 0770 /cache/recovery
>>
>> # change permissions on vmallocinfo so we can grab it from
>> bugreports
>> chown root log /proc/vmallocinfo
>> chmod 0440 /proc/vmallocinfo
>>
>> #change permissions on kmsg & sysrq-trigger so bugreports can grab
>> kthread stacks
>> chown root system /proc/kmsg
>> chmod 0440 /proc/kmsg
>> chown root system /proc/sysrq-trigger
>> chmod 0220 /proc/sysrq-trigger
>>
>> # change permissions for Camera
>> chmod 0777 /dev/video0
>> chmod 0777 /dev/video3
>>
>> # change permissions for Overlay
>> chmod 0777 /dev/video1
>> chmod 0777 /dev/video2
>> chmod 0777 /dev/omap-resizer
>>
>> # create basic filesystem structure
>> mkdir /data/misc 0771 system misc
>> mkdir /data/misc/bluetoothd 0770 bluetooth bluetooth
>> mkdir /data/misc/bluetooth 0770 system system
>> mkdir /data/misc/keystore 0700 keystore keystore
>> mkdir /data/misc/vpn 0770 system system
>> mkdir /data/misc/systemkeys 0700 system system
>> mkdir /data/misc/vpn/profiles 0770 system system
>>
>> # give system access to wpa_supplicant.conf for backup and restore
>> mkdir /system/etc/wifi 0771 wifi wifi
>> chmod 0660 /system/etc/wifi/wpa_supplicant.conf
>> chown wifi wifi /system/etc/wifi/wpa_supplicant.conf
>> # need a socket
>> mkdir /data/misc/wifi 0770 wifi wifi
>> mkdir /data/misc/wifi/sockets 0770 wifi wifi
>>
>> mkdir /data/local 0771 shell shell
>> mkdir /data/local/tmp 0771 shell shell
>> mkdir /data/data 0771 system system
>>
>> mkdir /data/app-private 0771 system system
>> mkdir /data/app 0771 system system
>> mkdir /data/property 0700 root root
>> mkdir /data/misc/dhcp 0770 dhcp dhcp
>>
>> # create dalvik-cache and double-check the perms
>> mkdir /data/dalvik-cache 0771 system system
>> chown system system /data/dalvik-cache
>> chmod 0771 /data/dalvik-cache
>>
>> # create the lost+found directories, so as to enforce our
>> permissions
>> mkdir /data/lost+found 0770
>> mkdir /cache/lost+found 0770
>>
>> # double check the perms, in case lost+found already exists, and
>> set owner
>> chown root root /data/lost+found
>> chmod 0770 /data/lost+found
>> chown root root /cache/lost+found
>> chmod 0770 /cache/lost+found
>>
>> #Owners, Modes for Bluetooth
>> chmod 0660 /dev/ttyS1
>> chown bluetooth bluetooth /dev/ttyS1
>> chmod 0660 sys/class/rfkill/rfkill0/state
>> chown bluetooth bluetooth /sys/class/rfkill/rfkill0/state
>> write sys/class/rfkill/rfkill0/state 0
>>
>>
>> on boot
>> # basic network init
>> ifup lo
>> hostname localhost
>> domainname localdomain
>>
>> # set RLIMIT_NICE to allow priorities from 19 to -20
>> setrlimit 13 40 40
>>
>> # No battery information present
>> setprop hw.nobattery true
>>
>> # if hw.nopm is true, Settings->Application->Development->Stay Awake
>> is enabled
>> setprop hw.nopm true
>>
>> # Enable gps
>> setprop ro.kernel.android.gps ttyS1
>>
>> # Define the oom_adj values for the classes of processes that can be
>> # killed by the kernel. These are used in ActivityManagerService.
>> setprop ro.FOREGROUND_APP_ADJ 0
>> setprop ro.VISIBLE_APP_ADJ 1
>> setprop ro.PERCEPTIBLE_APP_ADJ 2
>> setprop ro.HEAVY_WEIGHT_APP_ADJ 3
>> setprop ro.SECONDARY_SERVER_ADJ 4
>> setprop ro.BACKUP_APP_ADJ 5
>> setprop ro.HOME_APP_ADJ 6
>> setprop ro.HIDDEN_APP_MIN_ADJ 7
>> setprop ro.EMPTY_APP_ADJ 15
>>
>> # Define the memory thresholds at which the above process classes will
>> # be killed. These numbers are in pages (4k).
>> setprop ro.FOREGROUND_APP_MEM 2048
>> setprop ro.VISIBLE_APP_MEM 3072
>> setprop ro.PERCEPTIBLE_APP_MEM 4096
>> setprop ro.HEAVY_WEIGHT_APP_MEM 4096
>> setprop ro.SECONDARY_SERVER_MEM 6144
>> setprop ro.BACKUP_APP_MEM 6144
>> setprop ro.HOME_APP_MEM 6144
>> setprop ro.HIDDEN_APP_MEM 5120
>> setprop ro.EMPTY_APP_MEM 6144
>>
>>
>> # Write value must be consistent with the above properties.
>> # Note that the driver only supports 6 slots, so we have HOME_APP at
>> the
>> # same memory level as services.
>> write /sys/module/lowmemorykiller/parameters/adj 0,1,2,4,7,15
>>
>> write /proc/sys/vm/overcommit_memory 1
>> write /proc/sys/vm/min_free_order_shift 4
>> write /sys/module/lowmemorykiller/parameters/minfree
>> 2048,3072,4096,6144,7168,8192
>>
>> # Set init its forked children's oom_adj.
>> write /proc/1/oom_adj -16
>>
>> # Tweak background writeout
>> write /proc/sys/vm/dirty_expire_centisecs 200
>> write /proc/sys/vm/dirty_background_ratio 5
>>
>> # Permissions for System Server and daemons.
>> chown radio system /sys/android_power/state
>> chown radio system /sys/android_power/request_state
>> chown radio system /sys/android_power/acquire_full_wake_lock
>> chown radio system /sys/android_power/acquire_partial_wake_lock
>> chown radio system /sys/android_power/release_wake_lock
>> chown radio system /sys/power/state
>> chown radio system /sys/power/wake_lock
>> chown radio system /sys/power/wake_unlock
>> # Power Management patches
>> chown radio system /sys/power/wait_for_fb_sleep
>> chown radio system /sys/power/wait_for_fb_wake
>> chmod 0660 /sys/power/state
>> chmod 0660 /sys/power/wake_lock
>> chmod 0660 /sys/power/wake_unlock
>>
>>
>> chown system system /sys/module/sco/parameters/disable_esco
>> chown system system /sys/kernel/ipv4/tcp_wmem_min
>> chown system system /sys/kernel/ipv4/tcp_wmem_def
>> chown system system /sys/kernel/ipv4/tcp_wmem_max
>> chown system system /sys/kernel/ipv4/tcp_rmem_min
>> chown system system /sys/kernel/ipv4/tcp_rmem_def
>> chown system system /sys/kernel/ipv4/tcp_rmem_max
>> chown root radio /proc/cmdline
>>
>> #JP - change uid gid to system radio for /dev/ttyS0
>> chown system radio /dev/ttyS0
>> chmod 0660 /dev/ttyS0
>>
>>
>> # Define TCP buffer sizes for various networks
>> # ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
>> setprop net.tcp.buffersize.default
>> 4096,87380,110208,4096,16384,110208
>> setprop net.tcp.buffersize.wifi
>> 4095,87380,110208,4096,16384,110208
>> setprop net.tcp.buffersize.umts
>> 4094,87380,110208,4096,16384,110208
>> setprop net.tcp.buffersize.edge
>> 4093,26280,35040,4096,16384,35040
>> setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
>>
>> setprop wifi.interface "wlan0"
>> setprop wlan.driver.status "ok"
>> class_start default
>>
>> ## Daemon processes to be run by init.
>> ##
>> service ueventd /sbin/ueventd
>> critical
>>
>> service console /system/bin/sh
>> console
>>
>> # Start PowerVR SGX DDK
>> service pvr /system/bin/sgx/rc.pvr start
>>
>> # Start WiFi
>> service libertas /system/bin/libertas/rc.libertas start
>> disabled
>>
>> # adbd is controlled by the persist.service.adb.enable system property
>> service adbd /sbin/adbd
>> disabled
>>
>> on property:persist.service.adb.enable=1
>> start adbd
>>
>> on property:persist.service.adb.enable=0
>> stop adbd
>>
>> service servicemanager /system/bin/servicemanager
>> user system
>> critical
>> onrestart restart zygote
>> onrestart restart media
>>
>> service vold /system/bin/vold
>> socket vold stream 0660 root mount
>> ioprio be 2
>>
>> service netd /system/bin/netd
>> socket netd stream 0660 root system
>>
>> service debuggerd /system/bin/debuggerd
>>
>> service ril-daemon /system/bin/rild -l /system/lib/libreference-ril.so
>> -- -d /dev/ttyS0
>> socket rild stream 660 root radio
>> socket rild-debug stream 660 radio system
>> user root
>> group radio cache inet misc audio
>>
>> service zygote /system/bin/app_process -Xzygote /system/bin --zygote --
>> start-system-server
>> socket zygote stream 666
>> onrestart write /sys/android_power/request_state wake
>> onrestart write /sys/power/state on
>> onrestart restart media
>>
>> service media /system/bin/mediaserver
>> user media
>> group system audio camera graphics inet net_bt net_bt_admin
>> net_raw sdcard_rw
>> ioprio rt 4
>>
>> service bootanim /system/bin/bootanimation
>> user graphics
>> group graphics
>> disabled
>> oneshot
>>
>> service dbus /system/bin/dbus-daemon --system --nofork
>> socket dbus stream 660 bluetooth bluetooth
>> user bluetooth
>> group bluetooth net_bt_admin
>>
>> service bluetoothd /system/bin/bluetoothd -n
>> socket bluetooth stream 660 bluetooth bluetooth
>> socket dbus_bluetooth stream 660 bluetooth bluetooth
>>
>> # init.rc does not yet support applying capabilities, so run as root
>> and
>> # let bluetoothd drop uid to bluetooth with the right linux
>> capabilities
>> group bluetooth net_bt_admin misc
>> disabled
>>
>> service hfag /system/bin/sdptool add --channel=10 HFAG
>> user bluetooth
>> group bluetooth net_bt_admin
>> disabled
>> oneshot
>>
>> service hsag /system/bin/sdptool add --channel=11 HSAG
>> user bluetooth
>> group bluetooth net_bt_admin
>> disabled
>> oneshot
>>
>> service opush /system/bin/sdptool add --channel=12 OPUSH
>> user bluetooth
>> group bluetooth net_bt_admin
>> disabled
>> oneshot
>>
>> service pbap /system/bin/sdptool add --channel=19 PBAP
>> user bluetooth
>> group bluetooth net_bt_admin
>> disabled
>> oneshot
>>
>> service installd /system/bin/installd
>> socket installd stream 600 system system
>>
>> service racoon /system/bin/racoon
>> socket racoon stream 600 system system
>> # racoon will setuid to vpn after getting necessary resources.
>> group net_admin
>> disabled
>> oneshot
>>
>> service mtpd /system/bin/mtpd
>> socket mtpd stream 600 system system
>> user vpn
>> group vpn net_admin net_raw
>> disabled
>> oneshot
>>
>> service keystore /system/bin/keystore /data/misc/keystore
>> user keystore
>> group keystore
>> socket keystore stream 666
>>
>> service dumpstate /system/bin/dumpstate -s
>> socket dumpstate stream 0660 shell log
>> disabled
>> oneshot
>>
>> service hciattach /system/bin/hciattach -n /dev/ttyS1
>> user root
>> disabled
>>
>> # changing user to root from bluetooth is a potential security issue
>> group bluetooth net_bt_admin misc
>> disabled
>> oneshot
>>
>> service wpa_supplicant /system/bin/wpa_supplicant -Dwext -dd -iwlan0 -
>> c/data/misc/wifi/wpa_supplicant.conf
>> socket wpa_wlan0 dgram 660 wifi wifi
>> disabled
>> oneshot
>>
>> service dhcpcd /system/bin/dhcpcd -ABKL wlan0
>> disabled
>> oneshot
>>
>>
>>
>>
>>
>>
>> --
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>> website: http://groups.google.com/group/android-porting
>>
>
> --
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>
--
Hamilton Vera
int Administrator (char Network[],char ComputationalSystems[])
http://hvera.wordpress.com
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