[HOWTO] Mount Windows Shares using Cifs - Nook Color General

We now have a working cifs.ko and nls_utf.ko. I was able to mount my win7 shares using cifs_manager and stream a few movies using mvideoplayer from the mounted share.
My initial problem seemed to be that I used the android ndk toolchain and the nook kernel is compiled with the codeSourcery toolchain.
After I re-compiled using the codeSourcery toolchain everything works (at least for now)
For those who want to try this.
Download the cifs.ko and nls_utf8.ko modules.
http://dl.dropbox.com/u/16190398/Nook Color 1.0/cifs.ko
http://dl.dropbox.com/u/16190398/Nook Color 1.0/nls_utf8.ko
Mount /system as read write and create a directory under /system/lib called modules. Copy the cifs.ko and nls_utf8.ko modules under this directory.
Type the following from your windows or linux console
adb shell
#mount -o remount,rw /dev/block/mmcblk0p5 /system
#su
#cd /system/lib
#mkdir modules
#exit
#exit
Now you are back in your windows or linux command prompt
adb push cifs.ko /system/lib/modules
adb push nls_utf8.ko /system/lib/modules
adb shell
#su
#insmod /system/lib/modules/cifs.ko
#insmod /system/lib/modules/nls_utf8.ko
if everything went well you should see no errors.
#lsmod
(THis should give you a list of running modules)
You should see something like
nls_utf8 1856 0 - Live 0xbf153000
cifs 240060 0 - Live 0xbf113000
#exit
#exit
Download cifs_manager from the android market and follow the instructions from
http://forum.xda-developers.com/showthread.php?t=756158
If you have Astro file manager installed then tapping on the mounted share from cifs_manager will automatically launch Astro and list the folder/files under that share.
BTW, you can copy the modules anywhere you like even under /sdcard/modules but the default path used by cifs_manager is /system/lib/modules. You can edit the path from cifs manager to point to the location of your cifs.ko module.
---- 05/06/2011 Update ------------
New version of cifs.ko, slow-work.ko for the 1.2 update. This is for kernel version 2.6.32.9
Note, cifs.ko requires some symbols from slow-work.ko so you will need to load slow-work.ko first. If you use cifs-manager, under advanced settings
you can check load modules at startup via insmod and put the path to multiple modules for e.g /system/lib/modules/slow-work.ko:/system/lib/modules/cifs.ko.
Everything seems to be working fine for me. Let me know if you run into issues.
http://dl.dropbox.com/u/16190398/Nook Color 1.2/slow-work.ko
http://dl.dropbox.com/u/16190398/Nook Color 1.2/cifs.ko
http://dl.dropbox.com/u/16190398/Nook Color 1.2/nls_utf8.ko

Alright! This is fantastic! I can even play my SNES roms over wifi. Thanks for sharing.
The only issue I have noticed is that you need to run the insmod commands every time you reboot the device, and I reboot a lot. For now I'm just using gScript to run the 2 commands whenever I need, but it would be great to have them run when the program starts. I know you're just sharing and this has been mentioned in the app thread, just wanted to make my observations known.
Edit: Found a nifty toggle in the settings of cifs managaer that runs the insmod command at startup. I guess I should look before I complain...

any chance you can provide your build environment, so that the rest of us can work on hacking the kernel.

thetoady said:
any chance you can provide your build environment, so that the rest of us can work on hacking the kernel.
Click to expand...
Click to collapse
Setting up the environment is ridiculously easy esp if you have access to a linux box. There is a very well documented wiki page which outlines the process of building your own custom kernel for the nook color.
http://nookdevs.com/NookColor:_Build_the_Original_Kernel
I downloaded the codesourcery tool chain and did the minimum install as I did not care about the IDE and added the path to my environment. THat was about it. Everything else I followed the wiki page.
Here is my .config file if you like. When you run "make menuconfig" you can choose to load an alternate config file instead of the default. Just put this .config (after renaming it to .config_myconfig or something) under your distro/kernel directory.
Let me know if you need anything specific and I'll try to help. I had to add the .txt extension to the config file for xda upload but you can rename it to anything you want.

Hrm, couldn't get that working on my system.
I'm getting this error:
Mountingthe share has failed with an error.
mount: Invalid argument
Thoughts?

pezhore said:
Hrm, couldn't get that working on my system.
I'm getting this error:
Mountingthe share has failed with an error.
mount: Invalid argument
Thoughts?
Click to expand...
Click to collapse
Seems more like an error in configuring CIFS_Manager.
If the module doesnt load you get a different error from Cifs_Manager
"No such device".
Can you try using adb shell and use insmod to load the module manually.
CHeck with lsmod if the module is loaded.
Can you post you cifs_manager screen for the share that you are trying to mount.

pezhore said:
Hrm, couldn't get that working on my system.
I'm getting this error:
Mountingthe share has failed with an error.
mount: Invalid argument
Thoughts?
Click to expand...
Click to collapse
I'm sure you noticed that there's an error in dascud instructions... the 2nd insmod command has a filename typo..
its should read
HTML:
#insmod /system/lib/modules/nls_utf8.ko

dascud.. thanks a ton... as mentioned in my previous post can you please make the change in your post

madrascafe said:
dascud.. thanks a ton... as mentioned in my previous post can you please make the change in your post
Click to expand...
Click to collapse
Done. Were you able to mount the CIFS shares ?

dascud said:
Done. Were you able to mount the CIFS shares ?
Click to expand...
Click to collapse
Yes. No problem at all. I even opened files from root explored & played some music. Thank you for this

firstly thanks dascud's great work! Awesome!
I found a problem when mount with option iocharset=utf8, cifsmanager report below error message then failed to mount
Mounting the share has failed with an error.
mount: Can not access a needed share library
When I remove iocharset=utf8, mount success but I failed to access any folder including non-western characters.

ctos said:
firstly thanks dascud's great work! Awesome!
I found a problem when mount with option iocharset=utf8, cifsmanager report below error message then failed to mount
Mounting the share has failed with an error.
mount: Can not access a needed share library
When I remove iocharset=utf8, mount success but I failed to access any folder including non-western characters.
Click to expand...
Click to collapse
CIfs_manager only loads the cifs.ko modules. You will need to load nls_utf8.ko manually or using a script to display non-western character set. I think you can use something like gscript for the purpose.

I've followed the instructions, but trying to launch the cifsmanager I get
Application not installed on Device
from reading the FAQ on the cifsmanager page, it says its a problem with the launcher. is this because I've updated the NC to 1.01? thanks

dascud said:
CIfs_manager only loads the cifs.ko modules. You will need to load nls_utf8.ko manually or using a script to display non-western character set. I think you can use something like gscript for the purpose.
Click to expand...
Click to collapse
gscript works for me. thanks a lot!
Sent from my LogicPD Zoom2 using XDA App

pezhore said:
Hrm, couldn't get that working on my system.
I'm getting this error:
Mountingthe share has failed with an error.
mount: Invalid argument
Thoughts?
Click to expand...
Click to collapse
I got this when I put the computer name in the share path. I switched to using IP address instead and it worked.

Hi,
Thanks for the files. I didn't follow the steps in the instructions because there is an easier way. Like mention before, ClifsManager only need cifs.ko.
I basically just copy cifs.ko to my sd card. In the CM setting, just change path to
/sdcard/cifs.ko
Setting up shares is easy too, share path is your ip/<sharefolder>, mount point /sdcard/<foldername> and your user/pwd. This worked with Windows 7.
ClifsManager is definitely one of the must have on the NC.

Is there any chance of getting an tun.ko driver built so that this can be used in conjunction with OpenVPN?
Thanks!

smlong426 said:
Is there any chance of getting an tun.ko driver built so that this can be used in conjunction with OpenVPN?
Thanks!
Click to expand...
Click to collapse
Here you go.
http://forum.xda-developers.com/showthread.php?t=889736

Will this, or any software for that matter, allow me to openly share one or more folders on the NC device (SD card), so I can access that NC shared directory from a windows box and copy files back and forth?

KryptoNyte39 said:
Will this, or any software for that matter, allow me to openly share one or more folders on the NC device (SD card), so I can access that NC shared directory from a windows box and copy files back and forth?
Click to expand...
Click to collapse
What you need is a Samba server for Nook. Looks like this has already been accomplished. Maybe you can post a howto once you get this working.
http://forum.xda-developers.com/showpost.php?p=8239139&postcount=128

Related

attached is a functioning tun.ko for droid x

Because Motorola hasn't provided the .config file for the Droid X yet, I used 'make mapphone_defconfig' and then enabled config_tun in the resulting .config file. That .config file was used to generate tun.ko - it's currently functioning and working on my droid X phone. Since it's not the .config file used by Motorola there may be some oddities, unexpected problems or your house may explode if you use it. I don't take any responsibility for anything that happens if you use this - use it at your own risk.
It hasn't bricked my phone and it's been working without a problem, but your mileage may vary.
Attached is the .config file that was used as well as the tun.ko file
Enjoy
Noob Warning:
What does this do for us ?
pman219 said:
What does this do for us ?
Click to expand...
Click to collapse
This lets you run OpenVPN or http://code.google.com/p/get-a-robot-vpnc/ (allows you to connect to cisco, nortel or freeswan IPSEC servers
Would I need the config file or is that just for compiling other kernel modules for the DX?
The config file would really only be used to compile other modules. All you need is the tun.ko file
I placed this in /dev/net/tun/tun.ko
then I ran chmod 777 /dev/net/tun/tun.ko
then I ran insmod /dev/net/tun/tun.ko
I then tried the Gui app (get-a-robot-vpnc) and it fails immediately when trying to connect - am I missing something?
I'm new to android.
kris7778 said:
I placed this in /dev/net/tun/tun.ko
then I ran chmod 777 /dev/net/tun/tun.ko
then I ran insmod /dev/net/tun/tun.ko
I then tried the Gui app (get-a-robot-vpnc) and it fails immediately when trying to connect - am I missing something?
I'm new to android.
Click to expand...
Click to collapse
Hi,
You should place tun.ko in /sdcard/ or /system/lib/modules (if you have it mounted /system read,write)... I use the app "openvpn settings" - in that program when you go into the settings and choose "advanced" you can click the checkbox next to "load tun kernel module", then in "TUN module settings" set "load module using" to "insmod" and type in the proper path to tun.ko in the "path to tun module" area.
You may need to, as root (su) run:
mkdir /dev/net
busybox mknod /dev/net/tun char 10 100
ln -s /dev/net/tun /dev/tun
Best of luck
Do I need to set the path to the openvpn binary also? (Not sure where this gets installed)
And... what is required in the config file.
This is all I use on linux:
IPSec gateway X.X.X.X
IPSec ID mygroupid
IPSec secret mysecret
thanks!
kris7778 said:
Do I need to set the path to the openvpn binary also? (Not sure where this gets installed)
And... what is required in the config file.
This is all I use on linux:
IPSec gateway X.X.X.X
IPSec ID mygroupid
IPSec secret mysecret
thanks!
Click to expand...
Click to collapse
Hi Chris,
I think that would be something that the get-a-robot-vpnc folks will have to help you out with.
I got your tun.ko working with the commandline vpnc. It appears that get-a-robot-vpnc is just not quite calling vpnc how i need it to.
Thanks for your help.
Sent from my DROIDX using XDA App
You can pull .config from /proc/config.gz
mrozzeh said:
You can pull .config from /proc/config.gz
Click to expand...
Click to collapse
While that file apparently exists on other phones, it does not on the droid x - atleast not the last time that i checked
anyone know how you would recompile this for the .32 kernel
Invalid module format
I get an invalid module format error while trying to load this module. I am running Froyo if that makes any difference. THX
Can someone post instructions.....
HI,
Can someone post some instruction how to get the vpn connections working in Droid X? Please...
I can help with a donation.... $$
SOGJC said:
HI,
Can someone post some instruction how to get the vpn connections working in Droid X? Please...
I can help with a donation.... $$
Click to expand...
Click to collapse
I would love to get some instructions as well. I have a corp 5520 with group authentication that would be very nice to be able to connect to. Anyone successfully connect with the DroidX?
Anyone?
Still cannot get this to work on my DroidX - currently on 2.3.340 stock.
mab2,
As you were able to get this file, is there any way you are able to dump a file so I can use to get EVDO internet settings stick on QPST?
VPN Connections
Are you rooted?
I will post instructions if needed, I connect to a Cisco ASA and use VPN Connections - works like a charm.
Reply
rhyzar said:
Anyone?
Still cannot get this to work on my DroidX - currently on 2.3.340 stock.
Click to expand...
Click to collapse
Are you rooted?
I will post instructions if needed, I connect to a Cisco ASA and use VPN Connections - works like a charm.

Making cifs.ko

Hey guys
Need your help here.
Have been desperately searching the forums/net for a cifs.ko for the galaxy tab but i do not think one exists.
Have decided to see if i can build one on my own (this will likely crash & burn)
Anyway, i've installed ubuntu in a VM
and pulled the following down
-GT-P1000 source code (from http://opensource.samsung.com)
-toolchains (wget http://www.codesourcery.com/public/...-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2)
unpacked the source
unpacked toolchains into /opt/toolchains
ran ./build_kernel.sh <--no errors
cd into source directory
-apt-get install ncurses-dev
make oldconfig
make menuconfig
set M for cifs (under fs -> networking)
exited
make prepare
make M=fs/cifs
and the cifs.ko was created!
upon copying into my tab and trying an insmod cifs.ko
I saw the following in my dmesg
cifs: Unknown symbol slow_work_register_use
cifs: Unknown symbol slow_work_enqueue
I'm guessing i need to make a slow-work.ko or hack the source of the cifs and remove all references of slow-work.
Anyone can advice how for either or better yet, make a cifs.ko for us
Thanks!
Hiya,
If you ever get it working, please do share... I know a fair number of people who have the Galaxy Tab including myself who are just waiting for someone bright enough to get samba mounting available so they can play their media files without having to copy directly to the device.
Kinda like the Holy Grail this is... Especially as iPad users are able to stream avi's using Buzz Player HD which is a media player with a built in method of connecting to smb shares from the app. I hate being one-upped by my iPad weilding wife!! Heh.
Cheers.
bullyfrog said:
Anyone can advice how for either or better yet, make a cifs.ko for us
Thanks!
Click to expand...
Click to collapse
There are several reasons why you may have missing symbols. One is that the original kernel was compiled with different driver options, so certain symbols are missing when compared to the new kernel/module you compiled. The easy fix is to install the new kernel too.
It could also be that the kernel versions are different, and the source you have is older or newer than the original.
If I have time later I plan on giving it a go myself, compile and install a complete kernel.
From another discussion thread on this forum:
-------
You'll need to change kernel/slow-work.c to be compiled as a module which is not very hard:
move kernel/slow-work.c in fs/slow-work/slow-work.c
remove "config SLOW_WORK" from init/Kconfig
create fs/slow-work/Kconfig with config SLOW_WORK as tristate and add it to fs/Kconfig (source fs/slow_work/Kconfig)
create fs/slow-work/Makefile with obj-$(CONFIG_SLOW_WORK) += slow-work.o and add it to fs/Makefile: obj-$(CONFIG_SLOW_WORK) += slow-work/
-------
Then, some useful commands:
adb shell
su
insmod slow-work.ko
insmod cifs.ko
lsmod | grep cifs
dmesg
mount -o username=guest -t cifs //IP/SHARE /mnt/cifs
(or CifsManager)
...also add "iocharset=utf8" in CifsManager's options field (non-latin characters support).
I too need to get started with compiling the Tab's sources...when I have time !
Ok, I compiled cifs.ko and slow_work.ko modules using the SCH-I800 kernel source (which is the Verizon Galaxy Tab model) so I'm not sure they'll work on other tabs, but I figured I'd post them here.
I haven't done much testing yet, but I ran:
busybox insmod slow_work.ko
busybox insmod cifs.ko
mkdir /mnt/cifs
busybox mount -o username=guest //myserver/share /mnt/cifs
It mounted successfully, and I was able to watch a video directly off the mount. It was a little choppy though, I'm not sure if the default video player has any buffering options or if there's one in the market that does.
As far as how I got it to compile, it was very much a hack based on info here. The rough method was:
Built cifs.ko from the steps listed in the first post, with the exception of using the SCH-I800 source instead.
After that:
mkdir fs/slow-work
cp kernel/slow-work.* fs/slow-work/.
added fs/slow-work/Kconfig with the config section copied from init/Kconfig, but with bool changed to 'tristate' and default changed to m.
edited fs/Kconfig and added 'source "fs/slow-work/Kconfig"'
Added fs/slow-work/Makefile containing: "obj-m += slow-work.o"
Added the line "obj-m += slow-work/" to the end of fs/Makefile
I also had to edit fs/slow-work/slow-work.c and removed the round_jiffies calls, they were coming up as unresolved symbols and it's a function in timer.c, wasn't sure if there was a way to pull that into a module.
make M=fs/slow-work
I'll post more as I play around with it, just wanted to get the modules up for people to play with. I should also probably look into using my busybox utilities as the default so I don't have to keep calling busybox to use the correct ones.
-Dan
CIFS on Sprint device
I'm using the updated Sprint GTab and your precompiled CIFS modules worked very well. It's just now CIFS Manager seems to keep telling me that the mount string isn't valid. I mounted with the mount command from the terminal (wow, this is tedious without a BT keyboard. Need a terminal with editable strings.) and it worked just great.
JK
Well done ! This works on my JK1-flashed Galaxy Tab.
Note: I use WifiKeyboard as my input method on the tablet, to ease typing in the Terminal Emulator (or ConnectBot). It works marvelously well !
The "insmod" commands worked perfectly (thanks again for compiling...personally I was stuck at the "libc" ELF headers in my toolchain Mac OS X setup...I will soon install a Linux virtual machine so I can use the default toolchain, which contains all the required "libc" stuff...I regularly compile RockBox on my Mac so I wonder what's wrong with this particular toolchain).
I switched on Samba/SMB/CIFS sharing on my Mac OS X laptop, via the "Sharing" panel in System Preferences.
Once in "su" shell mode, I pre-created the mount point: "mkdir /mnt/cifs". I then experimented various commands, including:
- EDIT - DroidWall configured with a whitelist *prevents* the "mount" command from connecting to the Samba share, despite allowing Terminal Emulator and ConnectBot to connect via wifi...as a result I have to disable DroidWall entirely, which sub-optimal Allowing all "root" applications to access wifi in DroidWall doesn't solve the problem: it makes a difference with commands like "ping" but the SMB mount fails to connect over the network...for some reason.
busybox mount -r -t cifs -o "username=MY_USERNAME,password=MY_PASS" //MY_IP/MY_SHARED_FOLDER /mnt/cifs
busybox mount | grep cifs
ls /mnt/cifs
umount /mnt/cifs
busybox mount -r -t cifs -o "username=guest" //MY_IP/MY_SHARED_FOLDER /mnt/cifs
Note that I chose to secure the mounted directory in read-only mode, but of course we could use "-w" instead, providing the file server accepts authenticated or anonymous connections with write credentials.
I still need to test transfer speeds...as this is often the problem with high-quality video. At any rate, I recommend using VLC Player on the server (e.g. laptop containing video/audio assets), and VLC Stream and Connect on the Android device: the live transcoding works really well !
CIFSManager
I'm a bit of a noob, actually. I put a double-slash in cifsmanager in front of the name, like you were doing in mount. It's just machine/share and not //machine/share. Makes all the difference, really.
Now I just wish there were a few more video codecs to be had.
JK
jknisley said:
Now I just wish there were a few more video codecs to be had.
Click to expand...
Click to collapse
RockPlayer ?
Wow. That's a fantastic player. And sorry to be off topic. Glad CIFS is working for us.
Cool, now all we need is a step by step guide for doing this for noob users like me who have no idea what Busybox is or where to save the cifs and slow work files etc... Hmm... Anyone fell nice and would like to help a guy out?
Cheers
overridex said:
Ok, I compiled cifs.ko and slow_work.ko modules using the SCH-I800 kernel source (which is the Verizon Galaxy Tab model) so I'm not sure they'll work on other tabs, but I figured I'd post them here.
I haven't done much testing yet, but I ran:
busybox insmod slow_work.ko
busybox insmod cifs.ko
mkdir /mnt/cifs
busybox mount -o username=guest //myserver/share /mnt/cifs
It mounted successfully, and I was able to watch a video directly off the mount. It was a little choppy though, I'm not sure if the default video player has any buffering options or if there's one in the market that does.
As far as how I got it to compile, it was very much a hack based on info here. The rough method was:
Built cifs.ko from the steps listed in the first post, with the exception of using the SCH-I800 source instead.
After that:
mkdir fs/slow-work
cp kernel/slow-work.* fs/slow-work/.
added fs/slow-work/Kconfig with the config section copied from init/Kconfig, but with bool changed to 'tristate' and default changed to m.
edited fs/Kconfig and added 'source "fs/slow-work/Kconfig"'
Added fs/slow-work/Makefile containing: "obj-m += slow-work.o"
Added the line "obj-m += slow-work/" to the end of fs/Makefile
I also had to edit fs/slow-work/slow-work.c and removed the round_jiffies calls, they were coming up as unresolved symbols and it's a function in timer.c, wasn't sure if there was a way to pull that into a module.
make M=fs/slow-work
I'll post more as I play around with it, just wanted to get the modules up for people to play with. I should also probably look into using my busybox utilities as the default so I don't have to keep calling busybox to use the correct ones.
-Dan
Click to expand...
Click to collapse
How did you manage to remount the filesystem r/w? I can't mkdir /mnt/cifs because fs is read only.
alias_neo said:
How did you manage to remount the filesystem r/w? I can't mkdir /mnt/cifs because fs is read only.
Click to expand...
Click to collapse
Are you in "su" mode ? (type "su" in the shell before typing any other commands)
daniel.weck said:
Are you in "su" mode ? (type "su" in the shell before typing any other commands)
Click to expand...
Click to collapse
Yes I am. I su'd, Superuser popped up and asked to grant permissions, did so, this then allowed me to insmod the modules (only root can do so) but won't let me mkdir.
overridex said:
Ok, I compiled cifs.ko and slow_work.ko modules using the SCH-I800 kernel source (which is the Verizon Galaxy Tab model) so I'm not sure they'll work on other tabs, but I figured I'd post them here.
I haven't done much testing yet, but I ran:
busybox insmod slow_work.ko
busybox insmod cifs.ko
mkdir /mnt/cifs
busybox mount -o username=guest //myserver/share /mnt/cifs
It mounted successfully, and I was able to watch a video directly off the mount. It was a little choppy though, I'm not sure if the default video player has any buffering options or if there's one in the market that does.
As far as how I got it to compile, it was very much a hack based on info here. The rough method was:
Built cifs.ko from the steps listed in the first post, with the exception of using the SCH-I800 source instead.
After that:
mkdir fs/slow-work
cp kernel/slow-work.* fs/slow-work/.
added fs/slow-work/Kconfig with the config section copied from init/Kconfig, but with bool changed to 'tristate' and default changed to m.
edited fs/Kconfig and added 'source "fs/slow-work/Kconfig"'
Added fs/slow-work/Makefile containing: "obj-m += slow-work.o"
Added the line "obj-m += slow-work/" to the end of fs/Makefile
I also had to edit fs/slow-work/slow-work.c and removed the round_jiffies calls, they were coming up as unresolved symbols and it's a function in timer.c, wasn't sure if there was a way to pull that into a module.
make M=fs/slow-work
I'll post more as I play around with it, just wanted to get the modules up for people to play with. I should also probably look into using my busybox utilities as the default so I don't have to keep calling busybox to use the correct ones.
-Dan
Click to expand...
Click to collapse
Mate, you rock! I too ran into problems with the round jiffies and put this side project on hold. Your modules work and thats what matters. Thank you
Sent from my GT-P1000
Hi there,
Where do I save the cifs.ko and slow-work.ko files? Anyone help please?
Cheers.
I’m a really beginner user and have a question to the install of cifs.ko .
I like to mount on my Samsung Galaxy Tab an SMB network share. The Tab is rooted.
1)Copy the cifs.ko on my Tab
2)Install busybox from the market on my Tab
3)Run Busybox
4)Write in Busybox
“busybox insmod cifs.ko
mkdir /mnt/cifs”
5)To mount I like to use the Cifs Manager
These 5 steps are correct or I have some errors in it? Where on the Tab I have to copy the file “cifs.ko”? Can I write in Busybox with the virtual keyboard?
Thanks for your help.
Stefan
For those of you struggling with commands, an easy way is to just copy the two files to your sdcard. You can put them to /sdcard/Android if you like. Issue the following commands in your terminal app
$su -
#cd /sdcard/Android
#insmod slow-work.ko
You should see no errors
Next pull down CifsManager from the market.
Using CifsManager, specify where the cifs.ko is located. The gui is pretty intuitive. If all goes well, you should be able to watch your shared videos off your tab
Sent from my GT-P1000
Well spank me sideways that worked a treat for a noob user like me Thanks a lot to everyone who as made this wonderful "feature" a reality.
bullyfrog said:
For those of you struggling with commands, an easy way is to just copy the two files to your sdcard. You can put them to /sdcard/Android if you like. Issue the following commands in your terminal app
$su -
#cd /sdcard/Android
#insmod slow-work.ko
You should see no errors
Next pull down CifsManager from the market.
Using CifsManager, specify where the cifs.ko is located. The gui is pretty intuitive. If all goes well, you should be able to watch your shared videos off your tab
Sent from my GT-P1000
Click to expand...
Click to collapse
Thanks a lot.That worked perfectly for me.But, for us, noobs would add 2 points that I had problems with
1."the two files" mentioned above could be found here :
http://forum.xda-developers.com/showpost.php?p=9275507&postcount=5
2. For not latin characters in filenames needed to to the following (from http://forum.xda-developers.com/showpost.php?p=9271775&postcount=4): ...also add "iocharset=utf8" in CifsManager's mount options field (non-latin characters support).
After that, everething worked perfect. Do I need to remount it each time after reboot?

DVB-T dongle running on Nexus 7

Note: The information below is quite dated. If you are interested in watching TV on Android without root with the RTL-SDR dongles check out Aerial TV on XDA.
--------
Ok guys, I am proud to announce that I was able to run a DVB-T tuner on my Nexus 7
If your kernel is 3.1.10-g52027f9 and your dongle is RTL2832U based
If you have a rooted Nexus 7 with kernel 3.1.10-g52027f9 and a RTL2832U based DVB-T dongle, then you can also have your dongle up and running in a matter of minutes. Here are the steps:
Download http://dl.dropbox.com/u/24106229/NexusDvb.rar
Install droidtv.apk from the rar (you can also find it at https://github.com/chrulri/droidtv)
Get a Terminal emulator and cd to the folder where you have extracted the rar. Type in:
su
sh startdvb
Make sure that all of the files and folders inside /dev/dvb have highest permissions.
Start DroidTV and enjoy!!!
Different dongle, kernel 3.1.10-g52027f9
If you have the same kernel and a dongle that has its drivers built in the kernel according to http://www.linuxtv.org/wiki/index.php/DVB-T_USB_Devices , then you can download this rar file - http://dl.dropbox.com/u/24106229/all-modules.rar (Last updated 20 Aug 22:22 GMT). Those are all of the kernel modules I compiled. You may be able to find your usb driver there.
Compiling kernel modules
If you don't have the same kernel or a dongle is not supported, you will need to get the kernel source and compile the modules yourself. Here's how you do that.
Make sure you are running Linux and have make and git already installed
Download dvbn7comp and put it into a new directory. Make sure dvbn7comp is executable by running chmod +x dvbn7comp inside the folder
Invoke the script like this ./dvbn7comp <kernel_version>. For example if you want to have the modules compiled for 3.1.10-g05b777c, you would run ./dvbn7comp 3.1.10-g05b777c
Wait - it may take a while. Usually about 15 minutes depending on your network and CPU speed.
After the script finishes running, the .ko files would be put in a directory called output_3.1.10-g05b777c
That's it!
Note: The script will download the kernel source and the toolchain and it will attempt to find the commit that contains the required kernel version. Then it will configure the kernel for DVB-T support and will compile the modules and copy them to the output folder. If you run the script again and the sources are already present, it will not download them again, so any subsequent runs of the script would be faster!
Patching the precompiled binaries [NEW]
phamthanhnam said:
For those who have another kernel version, you don't need to recompile dvb modules. If your kernel version is not in git revisions, you will just fail with 'fatal: ambiguous argument '3.1.10-xxxxxxxx': unknown revision or path not in the working tree'. Fortunately, there's a much faster and much simpler way to get dvb modules for your kernel version. You don't need git, make, toolchain, kernel source...
Nearly every Android kernel for Nexus 7 is based on 3.1.10 linux kernel (because of nvidia's closed source driver for graphics card), so kernel version for your Nexus 7 will be always 3.1.10-xxxxxxxx.
You can get directly precompiled binary modules (aka *.ko files) at post #1 and patch them for your kernel version:
Code:
perl -pi -e 's/3.1.10-g52027f9/3.1.10-xxxxxxxx/g' *.ko
Alternaties: Get precompiled binary modules at post #80 (more complete than modules from post #1) and patch them:
Code:
perl -pi -e 's/3.1.10-g22b4fcd/3.1.10-xxxxxxxx/g' *.ko
Alternaties 2: Post #129, the same way:
Code:
perl -pi -e 's/3.1.10-g05b777c/3.1.10-xxxxxxxx/g' *.ko
Basically this command replaces 'magic version' in *.ko files. Version mismatch will prevent insmod with an 'exec format error'.
Replace xxxxxxxx by your kernel-version, for example if your kernel version is 3.1.10-g30c5396, use:
Code:
perl -pi -e 's/3.1.10-g52027f9/3.1.10-g30c5396/g' *.ko
That's it!
More info: This way works with Cyanogen Mod kernels/ROMs!!!
Click to expand...
Click to collapse
How to modify the startdvb script
Code:
echo "Starting DVB support"
insmod dvb-core.ko # core support for DVB
insmod dvb-pll.ko # I am not sure if this is even needed
insmod rc-core.ko # Support for remote control, some drivers won't load otherwise
insmod dvb-usb.ko # Support for usb tuners
insmod dvb-usb-***** # Add here your driver. If more than one needed, add another line
# if firmware is needed, make sure the firmware is in the right folder, it should be /lib/firmware, but I'm not 100% sure
# Also some devices won't need the steps below
echo "Waiting for device"
sleep 5
cd /
mkdir /dev/dvb
mkdir /dev/dvb/adapter0
cd /dev/dvb/adapter0
ln -s /dev/dvb0.frontend0 frontend0
ln -s /dev/dvb0.demux0 demux0
ln -s /dev/dvb0.dvr0 dvr0
ln -s /dev/dvb0.dvr0 dvr0.ts
chmod -R 777 /dev/dvb* # The original script doesn't have it, but try adding a -R before 777 might ease things a bit
echo "DONE!"
Troubleshooting
If any error message occurs, type in dmesg in the terminal. This will give more information why something failed.
How do I know if I'm successful
To check whether you have insmoded the kernels right and after connecting the device whether it has been discovered, use dmesg and look for message similar to "Found DVB device xxx in warm state".
I got it running!!!
If you got it running, please do share with us! It seems like there's a lot of fiddling for some devices to be done so any information will prove invaluable for somebody!!!
NOTE: I don't have the time to support this thread any more, sorry if I am not responding to it! All of the directions above are still valid and working! Browse the comments, you might find that someone has compiled the correct modules for your device/kernel or you might ask someone to do it for you! If you want any of the information above to be edited, please PM me!
Where to get the DVB tuner
Hi,
Thanks for posting. it is very interesting.
can you post where did you buy the tuner from and the price?
the only one i could find with RTL2832U is priced at 27$ from ebay.
How can i compile the kernel modules for a different device?
thanks.
Very cool!
Could a similar technique could be used for ATSC here in the U.S.?
I actually have compiled all of the drivers that come with the Linux kernel as well
You can get them from here - http://dl.dropbox.com/u/24106229/all-modules.rar
If your device is listed as compatible somewhere here - http://www.linuxtv.org/wiki/index.php/DVB-T_USB_Devices then you may be lucky You just need to know which kernel module to load with insmod (see the startdvb script to see how to do it).
If it's not there or you have a different kernel version, you will need to follow https://source.android.com/source/building-kernels.html . Except for you only need to build the modules, and you need to fiddle around with the Makefiles in order to force some of the components (like the dvb-usb.ko) to be compiled as modules. Good luck!
As far as the tuner I am using, it's http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=120958257586 this one. I actually got it for another purpose (http://sdr.osmocom.org/trac/wiki/rtl-sdr), which if I have the time I can try to build an app to bring it to the Android as well
another question
Thanks for the quick reply!
I couldn't find the right *.ko file in the modules you attached (it is supposed to be af9005 and af9015, and for my other dvb-t - IT9135)
Could i bother you to upload these, since i have no idea how to compile them.
I tried using af9013.ko that you attached but with no success, most likely because i had to use af9005 instead.
I added insmod af9013.ko to your script, attached is a screenshot from my emulator:
Thanks again. Your help is much appreciated!
another question
double post by mistake
Hi, I was wondering about this a few weeks ago.. great to see it working.. do you know if the Sony Play TV tuner would work? I have one of those...
Cheers,
Mick
martintzvetomirov said:
I actually have compiled all of the drivers that come with the Linux kernel as well
You can get them from here - http://dl.dropbox.com/u/24106229/all-modules.rar
If your device is listed as compatible somewhere here - http://www.linuxtv.org/wiki/index.php/DVB-T_USB_Devices then you may be lucky You just need to know which kernel module to load with insmod (see the startdvb script to see how to do it).
If it's not there or you have a different kernel version, you will need to follow https://source.android.com/source/building-kernels.html . Except for you only need to build the modules, and you need to fiddle around with the Makefiles in order to force some of the components (like the dvb-usb.ko) to be compiled as modules. Good luck!
As far as the tuner I am using, it's http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=120958257586 this one. I actually got it for another purpose (http://sdr.osmocom.org/trac/wiki/rtl-sdr), which if I have the time I can try to build an app to bring it to the Android as well
Click to expand...
Click to collapse
---------- Post added at 09:37 AM ---------- Previous post was at 08:49 AM ----------
Here is the driver i need... i assume i need to be able to produce a .ko file some way for it?
http://linuxtv.org/wiki/index.php/Sony_PlayTV_dual_tuner_DVB-T#Drivers
aspletec this
Hi.
In the file Martin attached with all the modules there is a module for you DVB-T, it's called dib0070.ko
Try this one.
micks_address said:
Hi, I was wondering about this a few weeks ago.. great to see it working.. do you know if the Sony Play TV tuner would work? I have one of those...
Cheers,
Mick
---------- Post added at 09:37 AM ---------- Previous post was at 08:49 AM ----------
Here is the driver i need... i assume i need to be able to produce a .ko file some way for it?
Click to expand...
Click to collapse
Thanks, once i copy it to the folder with the startdvb file.. what other steps do i need?
lionsh said:
Hi.
In the file Martin attached with all the modules there is a module for you DVB-T, it's called dib0070.ko
Try this one.
Click to expand...
Click to collapse
you need to update the startdvb script to inclue ismode yourdriver.ko
micks_address said:
Thanks, once i copy it to the folder with the startdvb file.. what other steps do i need?
Click to expand...
Click to collapse
I edited the startdvb file to reference the dib0070.ko but i get init failed.. i wonder doesn the nexus have enough power to power the tuner via USB?
Cheers,
Mick
lionsh said:
Hi.
In the file Martin attached with all the modules there is a module for you DVB-T, it's called dib0070.ko
Try this one.
Click to expand...
Click to collapse
micks_address said:
Thanks, once i copy it to the folder with the startdvb file.. what other steps do i need?
Click to expand...
Click to collapse
You need to add the line 'insmod dib0070.ko' to startdvb.
You will probably also need to copy the 'dvb-usb-dib0700-1.20.fw' firmware file from that link you posted earlier into /etc/firmware.
OK guys, my bad! I didn't originally submit all of the files. Please, redownload again - http://dl.dropbox.com/u/24106229/all-modules.rar
I didn't compile the usb drivers, the ones that you would actually need Now everything should be there.
lionsh said:
Thanks for the quick reply!
I couldn't find the right *.ko file in the modules you attached (it is supposed to be af9005 and af9015, and for my other dvb-t - IT9135)
Could i bother you to upload these, since i have no idea how to compile them.
Click to expand...
Click to collapse
You will need dvb-usb-af9005.ko and possibly dvb-usb-af9005-remote.ko
micks_address said:
Hi, I was wondering about this a few weeks ago.. great to see it working.. do you know if the Sony Play TV tuner would work? I have one of those...
Click to expand...
Click to collapse
You will need dvb-usb-dib0700.ko and the firmware from the web page you pointed me at.
micks_address said:
I edited the startdvb file to reference the dib0070.ko but i get init failed.. i wonder doesn the nexus have enough power to power the tuner via USB?
Click to expand...
Click to collapse
It was able to properly power my tuner without external power but surely this won't be the case with all of them. That can't cause the init to fail though! Use dmesg to get more info on why this has happened.
lionsh said:
you need to update the startdvb script to inclue ismode yourdriver.ko
Click to expand...
Click to collapse
Yes, that's right. So here's how to do it
Code:
echo "Starting DVB support"
insmod dvb-core.ko # core support for DVB
insmod dvb-pll.ko # I am not sure if this is even needed
insmod rc-core.ko # Support for remote control, some drivers won't load otherwise
insmod dvb-usb.ko # Support for usb tuners
insmod ***** # Add here your driver. If more than one needed, add another line
# if firmware is needed, make sure the firmware is in the right folder, it should be /lib/firmware, but I'm not 100% sure
# Also some devices won't need the steps below
echo "Waiting for device"
sleep 5
cd /
mkdir /dev/dvb
mkdir /dev/dvb/adapter0
cd /dev/dvb/adapter0
ln -s /dev/dvb0.frontend0 frontend0
ln -s /dev/dvb0.demux0 demux0
ln -s /dev/dvb0.dvr0 dvr0
ln -s /dev/dvb0.dvr0 dvr0.ts
chmod -R 777 /dev/dvb* # The original script doesn't have it, but try adding a -R before 777 might ease things a bit
echo "DONE!"
Hope this helps!
If any error message occur, type in dmesg in the terminal. This will give more information why something failed. Also to check whether you have insmoded the kernels right and after connecting the device it has been discovered, use dmesg again and look for message similar to "Found DVB device xxx in warm state"
Hi Martin,
first of all many thanks!
i used 9005,9005-remote and 9015 ko files and updated the script as follow:
Code:
echo "Starting DVB support"
insmod dvb-core.ko
insmod dvb-pll.ko
insmod rc-core.ko
insmod dvb-usb.ko
insmod dvb-usb-af9005.ko
insmod dvb-usb-af9005-remote.ko
insmod dvb-usb-af9015.ko
echo "Waiting for device"
sleep 5
cd /
mkdir /dev/dvb
mkdir /dev/dvb/adapter0
cd /dev/dvb/adapter0
ln -s /dev/dvb0.frontend0 frontend0
ln -s /dev/dvb0.demux0 demux0
ln -s /dev/dvb0.dvr0 dvr0
ln -s /dev/dvb0.dvr0 dvr0.ts
chmod -R 777 /dev/dvb*
echo "DONE!"
I receive several errors.
first i get 9015.ko file not found, i'm attaching screen shot with ls that clearly lists the file (WTF?!)
and *dvr0.ts file is also written as no such file/dir.
I even copied the .fw files for 9005 and 9015 to etc/firmware
can you take a look ,i must be missing something stupid.
also, is there a dvb-usb-IT9135.ko file?
many thanks for your contribution.
I created the files :
frontend0
demux0
dvr0
dvr0.ts
in /dev/dvb/adapter0 and now i don't get an error on running sh startdvb (except on *9015.ko being not found)
when i open droid tv and select DVB-T and some country using dvb-t i get an error of unable to determine frontend
so something still missing/wrong.
UPDATE
using dmesg i saw an error for init 9015.ko - Unknown symbol af9013_attach (err 0)
maybe the compilation of this driver was not right, since it is 9015 and not 9013?
I do hope that it's the lack og 9015.ko which is keeping me from watching DVB-T. If I had the dvb-usb-IT9135.ko file i could try a different DVB-T tuner.
Loving the progress on this, for me dtv isn't what I'm looking for I would love to see a working live video input displayed on my nexus for a project I'm working on using a usb composite video in Interface the type you use to rip vhs to the computer, I'm guessing and hoping the solution is pretty much the same? Any advise and help on this please?
Thanks
Great work on this, so far I've managed to get my DVB tuner properly configured and connected!
The only issue is Droid TV seems very unstable... Are there any alternatives?
I get reboots when scanning for channels. Might try recompiling a newer version of w_scan when I get a minute.
The channels I manually added only have a signal of 20% with no picture. The signal is fine when the tuner is connected to my PC though.
Maybe the Nexus doesn't give it enough power?
Hi,
Can you state which module do you use for your DVB-T tuner?
Psych0Chimp said:
Great work on this, so far I've managed to get my DVB tuner properly configured and connected!
The only issue is Droid TV seems very unstable... Are there any alternatives?
I get reboots when scanning for channels. Might try recompiling a newer version of w_scan when I get a minute.
The channels I manually added only have a signal of 20% with no picture. The signal is fine when the tuner is connected to my PC though.
Maybe the Nexus doesn't give it enough power?
Click to expand...
Click to collapse
lionsh said:
I created the files :
frontend0
demux0
dvr0
dvr0.ts
in /dev/dvb/adapter0 and now i don't get an error on running sh startdvb (except on *9015.ko being not found)
when i open droid tv and select DVB-T and some country using dvb-t i get an error of unable to determine frontend
so something still missing/wrong.
UPDATE
using dmesg i saw an error for init 9015.ko - Unknown symbol af9013_attach (err 0)
maybe the compilation of this driver was not right, since it is 9015 and not 9013?
I do hope that it's the lack og 9015.ko which is keeping me from watching DVB-T. If I had the dvb-usb-IT9135.ko file i could try a different DVB-T tuner.
Click to expand...
Click to collapse
I have an A-Link dongle that seems to be running Afatech inside. Among the things you have done, I also attached and insmodded af9013.ko and got my receiver mounted in warm state and its actually scanning the channels in DroidTV as we speak. (No luck on the first try).
I have dvb-usb-af9015, 9005, 9005-remote, af9013 and the af9015 firmware (in the etc/firmware folder).
These seemed to do the trick.
that is so strange, i tried all these combinations, including af9013.ko with no luck.
did you get an error on af9015 like i did?
i have copied the firmware also. did you d\l it from http://linuxtv.org/wiki/index.php/DVB-T_USB_Devices#DVB-T_USB_Devices?
when you ran startddvb script did you receive any errors? I get an error that the files in /dev/dvb/adapter0 are missing.
only when i create the files manually it passes, but then i can't initialize droid tv.
which kernel version do you use? i have 3.1.10 g52027f9
can you upload the files+script that you used?
Sikki said:
I have an A-Link dongle that seems to be running Afatech inside. Among the things you have done, I also attached and insmodded af9013.ko and got my receiver mounted in warm state and its actually scanning the channels in DroidTV as we speak. (No luck on the first try).
I have dvb-usb-af9015, 9005, 9005-remote, af9013 and the af9015 firmware (in the etc/firmware folder).
These seemed to do the trick.
Click to expand...
Click to collapse

A working cifs.ko

Don't want to flash a full kernel just need the modules if possible. Many thanks
SordFish said:
Don't want to flash a full kernel just need the modules if possible. Many thanks
Click to expand...
Click to collapse
This is currently one of the top google results for "cifs ouya;" please delete or rename this thread, as there had been zero progress on it, but everyone who wants cifs on ouya is getting steered to it.
huh? no one compile it?
here you are
What I need to do with this files? can you explain with more detail please.?
download and extract them
Code:
adb push md4.ko /data/local/tmp/md4.ko
adb push nls_utf8.ko /data/local/tmp/nls_utf8.ko
adb push cifs.ko /data/local/tmp/cifs.ko
adb shell
su
mount -orw,remount /system
cat /data/local/tmp/md4.ko > /system/lib/modules/md4.ko
cat /data/local/tmp/nls_utf8.ko > /system/lib/modules/nls_utf8.ko
cat /data/local/tmp/cifs.ko > /system/lib/modules/cifs.ko
mount -oro,remount /system
insmod /system/lib/modules/md4.ko
insmod /system/lib/modules/nls_utf8.ko
insmod /system/lib/modules/cifs.ko
then use something like "CifsManager" to mount smb share
P.S. those modules are for 1.0.393-r1 only, and if Ouya release a newer firmware, you will lost the cifs functions.
>s added
needed some >s. I inserted them below
i just pasted it without looking and MAD pc speaker beeping action when it cats to the terminal
Code:
adb push md4.ko /data/local/tmp/md4.ko
adb push nls_utf8.ko /data/local/tmp/nls_utf8.ko
adb push cifs.ko /data/local/tmp/cifs.ko
adb shell
su
mount -orw,remount /system
cat /data/local/tmp/md4.ko > /system/lib/modules/md4.ko
cat /data/local/tmp/nls_utf8.ko > /system/lib/modules/nls_utf8.ko
cat /data/local/tmp/cifs.ko > /system/lib/modules/cifs.ko
mount -oro,remount /system
insmod /system/lib/modules/md4.ko
insmod /system/lib/modules/nls_utf8.ko
insmod /system/lib/modules/cifs.ko
Thanks.
WonderEkin said:
huh? no one compile it?
here you are
Click to expand...
Click to collapse
Err, I guess I should have noted that possibility as well, haha. Thanks.
hi, anyone have working cifs.ko in ouya?, the library is missing. the only option is cifmanager but can´t add at startup
I apologize for my ignorance, but what sort of practical applications would CIFS support offer on the OUYA? I side loaded an app called Samba Filesharing, and it seems to work fine, however the write speed is quite slow - under 3 MB/s from my laptop.
What would be the difference between following the steps above and just side loading the app I've mentioned? I'm very interested in using my OUYA as a file server in conjunction with a USB hard drive.
Thanks!
Sent from my iPhone using Tapatalk 2
So... figured I'd update this thread if anyone wants to test these...
Here's modules that should work on the current firmware ( OUYA 1.2.771 as of this writing ) as well as CIFSManager.
Install the same way as described by WonderEkin.
.. need some direction .. can't make this work .. "No such file or directory" .. share my directory from win8 with no security credential .. smb is working fine ..
realhuh said:
.. need some direction .. can't make this work .. "No such file or directory" .. share my directory from win8 with no security credential .. smb is working fine ..
Click to expand...
Click to collapse
Do these still work?

SMB/CIFS on tab S2?

I bought a tab S2 about a month ago to replace my HP touchpad i've had/been using since the firesale about 4 yrs ago. At the time of purchase, I discovered really quickly that lack of custom roms on the S2 at that time was to much of an issue, and I returned it.
I am however seeing an alpha of CyanogenMod for the tab S2 that's looking pretty close to usable. Given that the tab is also on sale this week, i'm very much inclined to repurchase it, however, question: Does cifs/smb mounting remote filesystems work with the tab s2 rom that was posted?
You can do that on the stock S2 with many different apps in the Play Store. ie. ES File Explorer, Solid Explorer, AndSMB
nrage23 said:
You can do that on the stock S2 with many different apps in the Play Store. ie. ES File Explorer, Solid Explorer, AndSMB
Click to expand...
Click to collapse
Correct me please if i'm wrong, but those applications just allow me to browse remote filesystems from the application itself. They don't smb mount them. It's the cifs.ko file i'm missing (which i'm assuming is included with cm12?)
The cifs.ko file would have to be done via a kernel module based on what I seen from other devices. I do not know if it is included in CM kernels or not.
Did you or anyone get cifs working?
I understand it may be possible to compile a cifs.ko and insmod it.
I don't know how possible that is but whilst I'm googling how to compile I thought I'd see if anyone had done it.
Cheers, Guy
I got CIFS mount working on my 710 by installing Neked_Nook_MM-710-V1 and my fork of @engine95 mm kernel which has the cifs module enabled.
Hi thanks for the reply
I don't suppose you have any tips or suggested posts/ guides I could use to recreate your setup?
I guess I could figure out how to get neked nook flashed based on the guides but the fork of the engine95 Kernel that includes cifs..? I can see a post about the permissive kernel by engine95..
Is your device fully functional and stable now?
Thanks a lot,
Guy
Neked nook is very stable. My tab s2 has not crashed so far with that rom, and my custom kernel. I have attached my boot image. This is a fork of engine95 kernel with just cifs module added. This kernel only works on MM.
Extract boot.zip and flash boot.img via twrp(boot image) or fastboot.
You can use the attached cifs manager to mount your smb/cifs drives on android as a directory.
I am only able to mount it to /mnt/drive. I could not get it to mount to /sdcard.
Awesome thanks
I use cifsmanager on a Chuwi hi12 that i've rooted, it already has the cifs modules and permissive kernel so I am able to mount the shares almost wherever I like - and I use cifsmanager to poke 1TB of satellite images into the map folder of my mapping app on the SD card. But I don't know if cifs was in the kernel (chuwi is on lollipop) already or part of the rooting process, would love to recreate the setup on my samsung as its a far superior device.
I'll give it a go this weekend, really appreciate you taking the time to upload the files you used.
Cheers,
Guy
Hi Currowth,
I know life is too short to help each noob, but can I trouble you for another pointer?
I used the full image of Neked Nook MM v1, and the boot image you provided, and the tablet is working great, and if I cat /proc/filesystems I can now see cifs listed....but..
I can't mount any cifs shares - to anywhere, including /mnt/drive. I get the mount failed Mount: I/O error.
(I think my process was along the lines of: ODIN to cf-autoroot (i'd actually done this a while before starting this thread so including in case its relevant, as i dont know if there is an issue with a /system or systemless root?) then I ODIN'd TWRP on, took a full backup with TWRP and then wiped data,cache, system etc and flashed Neked Nook on, booted into NNook, then went back to twrp and put the boot image you provided on.
Any help greatly appreciated.
If it means anything I'm not trying to watch Batman in bed, I'm trying to put together a repeatable solution for me and my overland traveller friends so we can take huge amounts of map and satellite image tiles completely offline when we're driving our landrovers, toyotas etc across deserts where sat navs or road maps are useless.
thanks again,
Guy
*Edited to add i've been googling the crap out of the mount i/o error, tried a patched version of cifsmanager, tried copying the apk to the system/apps folder and changing its permissions before reinstalling.. no joy
Looks like it can be a root issue. This is what i flashed to get root. "BETA-SuperSU-v2.74-2-20160519174328"
try to install busybox also and try again.
If that does not work:
Can you try to run this in adb shell as root?
mount -t cifs -o username="username",password="password" //smbpath/dir mnt/cifs/dir
replace "username,"password", and smbpath/dir
Guy009 said:
Hi Currowth,
I know life is too short to help each noob, but can I trouble you for another pointer?
I used the full image of Neked Nook MM v1, and the boot image you provided, and the tablet is working great, and if I cat /proc/filesystems I can now see cifs listed....but..
I can't mount any cifs shares - to anywhere, including /mnt/drive. I get the mount failed Mount: I/O error.
(I think my process was along the lines of: ODIN to cf-autoroot (i'd actually done this a while before starting this thread so including in case its relevant, as i dont know if there is an issue with a /system or systemless root?) then I ODIN'd TWRP on, took a full backup with TWRP and then wiped data,cache, system etc and flashed Neked Nook on, booted into NNook, then went back to twrp and put the boot image you provided on.
Any help greatly appreciated.
If it means anything I'm not trying to watch Batman in bed, I'm trying to put together a repeatable solution for me and my overland traveller friends so we can take huge amounts of map and satellite image tiles completely offline when we're driving our landrovers, toyotas etc across deserts where sat navs or road maps are useless.
thanks again,
Guy
*Edited to add i've been googling the crap out of the mount i/o error, tried a patched version of cifsmanager, tried copying the apk to the system/apps folder and changing its permissions before reinstalling.. no joy
Click to expand...
Click to collapse
Thanks for coming back Currowth,
Ok my SuperSU from the original cf-autoroot was 2.46. I assumed I needed to remove that so I ran the unroot function and then used twrp to flash the version you linked to, after reboot SuperSu is at 2.74.
Unfortunately i have the same I/O error.
I also ran adb root from my win10 machine and tried the manual mount command as you suggested - it returns I/O error also. Initially it said 'no such file or directory' so I manually created the dir, with the name the same as the share dir, in /mnt/cifs.
command output
255|[email protected]:/ # mount -t cifs -o username=admin,password=admin //10.10.10.254/Public1 /mnt/cifs/Public1
mount: No such file or directory
255|[email protected]:/ # cd /mnt/cifs
[email protected]:/mnt/cifs # mkdir Public1
255|[email protected]:/ # mount -t cifs -o username=admin,password=admin //10.10.10.254/Public1 /mnt/cifs/Public1
mount: I/O error
One other thing, in the NNook image thread, i see it says make sure you 'ODIN M' first. I'm embarrassed to say i don't know what that means!
update in mean time: i started again, based on doing all the flashing whilst rooted with the older supersu. So i've unrooted, rooted with your beta_xx linked above, wiped system, cache, data and dalvik, flashed the Neked Nook full MM V1 ROM, booted into that, then back to twrp to flash the boot.img you linked above, installed busybox, the linked cifsmanager, tried to mount, then updated supersu as recommended in NNook thread, rebooted and tried mount again but no joy, always getting i/o error.
just for further info, the shared folder does work on my chuwi with cifsmanager, so hopefully that is not the issue. Before I re-did the ROM and the boot image, i installed paragon ntfs and was able to successfully mount an NTFS formatted SD card into the /mnt/cifs/public1 directory.
interestingly cifsmanager couldn't create the directories under /mnt, but i was able to create them manually and then get an IO error. I changed permissions on the /mnt/cifs folder and now it can create the directory when attempting to mount but still gets IO error.
i'm beyond my depth, guess it feels like cifsmanager is either not working or not got permission - or something i've done prior to the NN and kernel flashes has caused an issue.
Its starting to feel like a lost cause. You know better than me - if this is the end of the easy flash-type fixes to try, perhaps I should just throw in the towel.
Thanks again for your help Currowth, you're a gent
I just did a clean install to replicate you issue, but was not able to reproduce it. 'ODIN M' means that install a marshmallow rom first via ODIN. If you already came from a marshmallow ROM, you can ignore it.
The steps i took to ensure that i am was able to get cifs were the following:
First i installed "Neked_Nook_MM-710-V1.zip"
Next I installed "BETA-SuperSU-v2.74-2-20160519174328.zip"
Last i installed "boot.img"
I did this all through twrp.
Reboot, dont setup knox if it asks you to.
Try to do a wipe, then reinstall the following and try again.
Guy009 said:
Thanks for coming back Currowth,
Ok my SuperSU from the original cf-autoroot was 2.46. I assumed I needed to remove that so I ran the unroot function and then used twrp to flash the version you linked to, after reboot SuperSu is at 2.74.
Unfortunately i have the same I/O error.
I also ran adb root from my win10 machine and tried the manual mount command as you suggested - it returns I/O error also. Initially it said 'no such file or directory' so I manually created the dir, with the name the same as the share dir, in /mnt/cifs.
command output
255|[email protected]:/ # mount -t cifs -o username=admin,password=admin //10.10.10.254/Public1 /mnt/cifs/Public1
mount: No such file or directory
255|[email protected]:/ # cd /mnt/cifs
[email protected]:/mnt/cifs # mkdir Public1
255|[email protected]:/ # mount -t cifs -o username=admin,password=admin //10.10.10.254/Public1 /mnt/cifs/Public1
mount: I/O error
One other thing, in the NNook image thread, i see it says make sure you 'ODIN M' first. I'm embarrassed to say i don't know what that means!
update in mean time: i started again, based on doing all the flashing whilst rooted with the older supersu. So i've unrooted, rooted with your beta_xx linked above, wiped system, cache, data and dalvik, flashed the Neked Nook full MM V1 ROM, booted into that, then back to twrp to flash the boot.img you linked above, installed busybox, the linked cifsmanager, tried to mount, then updated supersu as recommended in NNook thread, rebooted and tried mount again but no joy, always getting i/o error.
just for further info, the shared folder does work on my chuwi with cifsmanager, so hopefully that is not the issue. Before I re-did the ROM and the boot image, i installed paragon ntfs and was able to successfully mount an NTFS formatted SD card into the /mnt/cifs/public1 directory.
interestingly cifsmanager couldn't create the directories under /mnt, but i was able to create them manually and then get an IO error. I changed permissions on the /mnt/cifs folder and now it can create the directory when attempting to mount but still gets IO error.
i'm beyond my depth, guess it feels like cifsmanager is either not working or not got permission - or something i've done prior to the NN and kernel flashes has caused an issue.
Its starting to feel like a lost cause. You know better than me - if this is the end of the easy flash-type fixes to try, perhaps I should just throw in the towel.
Thanks again for your help Currowth, you're a gent
Click to expand...
Click to collapse
Thanks Currowth I will try and give it a go tomorrow
Just a thought, are you booting into Android after each step, or doing all the flashing in one twrp session then doing first boot once all items are flashed?
I flashed them in one session without rebooting.
Hi Currowth, I've had a breakthrough!
I re did the NNook/root/boot image in the order you advised.
I have been using a patriot node WiFi disk enclosure, that works with cifs manager on my other tablet. Today I was working away from the WiFi disk so I made do with a windows pc to provide a shared folder. After setting cifs manager up I was able to mount the share under /mnt, but not to any other location. I got back to my WiFi disk, and that continued to give an io error!? So windows worked but the patriot didn't. Weird. I'd ruled the patriot out as it works on my 5.1 lollipop tab.
So I continued to mess around... I had stumbled across another app called mount manager by Ryan conrad (I don't have the link but I have the apk) which has more noob-friendly options and found if I used the ntlmv2 option I could mount the patriot into /mnt !
I did try to get it to mount to other locations and although it succeeded in the app, the mounted folder was empty.
As my app - Osmand+ has the option to manually specify it data folders I created a 777 permission folder for it under /mnt, and then mounted the patriot containing my satellite images into the appropriate empty tile folder.
Working solution!!! If a little messy.
Thanks so much for your help, the Samsung s2 is about 400% faster and more practical than the other tablet so really happy
I don't know why android devices are so limited by manufacturers when the OS is capable of so much, but that's a different conversation haha
A follow up on this in case it is useful to others...
Using /mnt was a bad idea. /mnt is mounted / built on a system partition as a mount point for other file systems or devices (how I have explained it to myself). So anything you add here as a folder gets destroyed when you reboot.
So, I installed my osmand app to /data/osmand and then used a root terminal to run "chmod -R 777 /data/osmand/" to set permissions to 777 on that folder and all subfolders.
After doing this I was able to get mount manager to mount my cifs share into an empty subfolder in the apps folder tree.
I initially tried changing permissions on /data in case it was needed for folders further down the tree, but it was not needed - which is just as well because again, /data is mounted at boot with 771 permissions, so changes 777 back to 771 after reboot. To change that would involve unpacking the boot image in order to edit the init.rc file and then repacking. I didn't bother it was not required.
If anyone wants mount manager, Google 'ryan conrad mount manager' and take your chance with the apk sites, can't remember whigh site I used!

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