Questions tagged [file-permissions]

Use this tag if your issue is with permissions in the file system (files & directories). For app permissions, use the 'permissions' tag instead.

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3k views

Is it possible to change file permissions on Android's internal storage?

How can I change file permission of a file on Android without rooting? I actually want to prevent some files from deletion. Note: I am asking of changing the file permissions of user-created files in ...
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votes
1answer
9k views

Receiving an EACCESS Permission denied error when copying files to ExtSDCard

My ExtSDCard has begun to act funny over the past few days. I have downloaded and used a few file managers in the past, and my current favorite is ES File Manager. However, over the past few days, I ...
1
vote
1answer
613 views

How to remount sdcardfs to allow setting file permisions / ownerships?

I have a rooted OnePlus One running LineageOS 15.1 (Oreo 8.1). I am trying to adjust some file permissions/ownerships on the emulated sdcard partition. The partition seems to be mounted as an ...
1
vote
1answer
776 views

Why is the '/storage/emulated/' directory inaccessible?

The /storage directory and the /storage/emulated/0 directory is accessible in a non-rooted Android OS. So, why is the /storage/emulated directory not accessible in a non-rooted Android OS ?
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2answers
828 views

How to use an ext4 formatted sd card as external storage with working app permissions?

I'm using LineageOS14.1 (Android 7.1.2) on a Moto G 3rd gen I'm using a 64GB sd and my phone technically doesn't support it, it worked fine until I put more stuff on it and then it started to ...
3
votes
1answer
5k views

Internal and external SD storage inaccessible as root

I'm having a bizarre issue where apps, adb, etc. can properly access my internal and external SD storage without issue unless they are running as root, in which case they are completely inaccessible. ...
4
votes
3answers
30k views

adb push … Permission denied

I am trying to push a file to a directory on a physical android device, but I am running into the following error. >adb push data.db /data/data/com.me.app/databases failed to copy 'data.db' to '/...
10
votes
1answer
17k views

Why can I not assign exec permissions to a file on the SD card?

shell@android:/sdcard/SW # ls -l -rw-rw-r-- root sdcard_rw 128 2012-09-22 11:42 usb0config.sh shell@android:/sdcard/SW # chmod 777 usb0config.sh shell@android:/...
9
votes
2answers
35k views

adb “Permission denied” to run a “./configure” file

I need to run a configure file into my android phone so I think the best way to do this is to use the adb shell command. I'm running an Android emulator onto a Windows-7 platform, and there I'm ...
5
votes
3answers
12k views

Run downloaded shell command without root?

My phone is a Galaxy S3, not rooted. I have "ES File Explorer" and "Terminal Emulator" installed. I downloaded an Android build of 'wget', intending to execute it from the Terminal Emulator app. ...
2
votes
2answers
9k views

Photos/Media/Files and Full Network Access

Does anything stop an application with Photos/Media/Files and Other ("full network access" and "run at startup") permissions from simply uploading ALL of your photos and videos to some stupid server ...
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votes
1answer
980 views

Build.prop modifies okay. But not updates in system (e.g. About Tablet in settings)

I am running Android-x86 4.4 on VirtualBox. Everything works fine. But when I am modifying build.prop (with ES File Explorer or BuildProp Editor) with other manufacturer or model and save it. After ...
5
votes
1answer
4k views

SD card formatted to ext4 and permissions

I'm using CyanogenMod 7.1.0 RC1 on HTC Desire HD. I've formatted SD card to ext4, because I wanted to use Fedora through chrooting into it, and Fedora ARM image requires FS which can do symlinks. ...
4
votes
3answers
7k views

Can't access my old files after switching ROM from AOKP to CM, even though they're still there

Initially I thought this was a problem with Google Play / Apollo, but I realize now that when I plug in my phone via USB, I can't see any of the many, many folders and files present on /sdcard that I ...
2
votes
1answer
385 views

System Set Permissions Accidentally, and is Corrupt

My phone's system folder at /system was corrupt. I accidentally set its permissions to rw-r--r--. Then, I reboot my phone, and nothing is working. Here's what I mean: 1st reboot: power off; 2nd ...
1
vote
1answer
519 views

File permission os SD card (FAT32)

Android uses FUSE for SD cards. Does FUSE support file permissions for SD card? If no - how do I install some apps on SD card? Cause there is no support for symlinks, execution permission etc.
0
votes
1answer
577 views

How to change the modified date of a file without root?

How do I change the modified date of a file, specifically PNGs, on Android without root? Total Commander failed to do it with a permission error Access Denied.