Allowing and restricting which users can perform what operations of particular files

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0
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1answer
75 views

Twitter Revoke 3rd-Party Permissions from iPhone & iPad iOS9

I know similar questions have been asked, but I couldn't find an answer to mine. Is there any way to control Twitter permissions to third-party access from an iPhone / iPad? I've tried to do it ...
0
votes
1answer
2k views

File Sharing Mac-PC results in Permission Changed and Locked Files

Recently I decided to recycle one of my old Macs into a home-file-sharing-server. The Mac running Yosemite is connected to a router with Ethernet and is running PLEX server. A hard drive is also ...
0
votes
0answers
11 views

Gatekeeper strange behaviour : Not opening Approved app from command line

Let's assume an App was downloaded from the network so it has com.apple.quarantine extended attribute set. Now I would like to open download.app. An Unidentified Developer error is raised. Now ...
2
votes
0answers
33 views

List apps with access to your Apple ID

Since you can now login to certain OSX/iOS apps using your Apple ID credentials rather than with an application-specific account, is there a way to list all of the apps you have granted access to and ...
0
votes
1answer
37 views

Disk Utility will not repair permissions

I have tried to repair permissions multiple times using Disk Utility.app and also using the command-line diskutil. I always get the same output, so apparently it's not fixing the problem. I've also ...
1
vote
0answers
11 views

App (or OSX) changing Accessibility setting by itself

Dropbox requests (though doesn't seem to require, i.e. it runs without) accessibility/control computer permission (under Security -> Privacy). Removing permission manually (requiring admin password), ...
2
votes
2answers
8k views

Permission Problems for copied files from NAS

I access my Synology NAS via AFP and can open/edit all of my files directly on it. But when I copy a file to my desktop I can't open it. Finder tells me I don't have appropriate permissions. When I ...
0
votes
0answers
36 views

Accidently took ownership of filesystem root

So, in an attempt to take proper ownership of some files that somehow got set to read-only inside a subdirectory of my home directory, I ran the following command within that directory: sudo chown -R ...
-1
votes
0answers
9 views

Repair permissions set incorrectly as admin on encrypted 11.11.5 HD [closed]

While trying to stop apple from creating a thunderport bridge so they can watch me for some reason, I set the Admin rights to "read only (Dropbox) and closed window. Windows started shutting down and ...
2
votes
4answers
31k views

How can I make my microSD card writable?

I have a macbook pro running Snow Leopard. I have Tuxera NTFS drivers. I have a microSD card, in an adapter, in the slot. The "lock" slider is in the "unlocked" position. 'Get Info' tells me the ...
0
votes
1answer
2k views

What is daemon user on mac?

I installed XAMPP on mac and it uses the user daemon. I have trouble accessing an external site that I have setup for which I am getting "Access Denied" error. This is likely because daemon user does ...
0
votes
1answer
24 views

Locked file is stuck in trash

I have a file in my Trash. The filename is 'codedesign' and it is a Unix executable file. This file ended up there in the process of me trying to fix a corrupted patch installer. The original ...
13
votes
5answers
357 views

What point is there in using an everyday non-admin account on OS X?

This piece of advice is old but is coming back into fashion. I have seen it a lot recently, on a number of Mac websites or forums. "Your ‘everyday’ user account should not be an admin account. It ...
0
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0answers
17 views

Is there a window-snapping application—or alternative solution—where you don't have to give accessibility features permission?

I'm on an iMac at my photography school, and like any stock Mac computer, there is no window-snapping feature (why Apple?). I could add window-snapping applications, but since I don't have the ...
0
votes
1answer
38 views

How to fix corrupt keychain permissions

I have change permission of /var location by mistake with 777 and now my Keychain Access not working fine (i have stop chmod but some file and folder's permission are change ) folder in var ...
0
votes
1answer
2k views

Sharing common folder in OS Mavericks and on Windows 8?

I have many PC with Windows 8.1 and a Mac with Mavericks. I have a folder on the Mac that is shared with the PC. "Share" folder which is shared over network . I want help regarding this : 1) I want ...
0
votes
2answers
28 views

How do I set permissions on a directory so that all files created there will be read/write/execute for everyone?

I have a cache directory in which several different programs owned by several different accounts create/read/write/delete etc new files and directories. I want everyone to have all the possible rights ...
0
votes
0answers
22 views

Creating new user yields endless keychain password prompts

Here's the story - I have three user accounts on my Mac mini. I go and add a forth. A few days later, the user forgets their password - we had the iCloud password reset functionality enabled, but we'...
0
votes
1answer
51 views

OSX recovering ownership after bad chown command

In hindsight, I made a bad decision, but I texted my wife a command: sudo chown -R ${USER} /Applications/... to run in a directory. She didn't think it worked and started putting spaces where ...
3
votes
1answer
4k views

Confounded by permissions problem on NFS share

I'm setting up an NFS server (Ubuntu) to serve files to several Macs (10.7). The way it's set up, I can log in from any Linux client and read/write over NFS exactly as expected. (I've set up ACL ...
0
votes
0answers
8 views

Preview.app modifies my file and refuses to copy non-Latin text from it

Preview.app somehow manages to modify my PDF files so that text becomes uncopiable. This happened to two of my files, one in Russian, another in Greek language. E.g. yesterday I coped text from the ...
0
votes
1answer
24 views

can't add my present account to folder > Get Info > Sharing & Permissions on Macbook Pro

I want to access MacBook Pro OS 10.11.15 files from a Windows 7. Can read files ok but writing causes permission problem. ERROR AT WINDOWS IS: "You need permission to perform this action. You ...
2
votes
4answers
16k views

My Desktop seems to be “locked”. How can I fix this?

I am having some problems with my Desktop on a relatively new Lion install. I can't move folders around (when I try, the icon gets the slashed-O "no" symbol and they bounce back where they came from),...
3
votes
1answer
2k views

Configure sandbox permissions

While trying to modify a property list I was rather surprised to receive the following error sh-3.2# cp com.apple.mDNSResponder.plist com.apple.mDSNResponder.plist.backup cp: com.apple.mDSNResponder....
1
vote
1answer
2k views

How to automatically apply permissions to files added to a shared folder

I have a shared folder setup on a Mac Mini Server. It has permissions for our company group to read/write. When a mac user adds a file to the shared folder, it inherits the permissions of the folder ...
3
votes
1answer
3k views

How to mount a shared folder as disk with `rwxr-xr-x` permissions?

I shared a folder from the host system (OSX) and use mount it in the guest system (OSX). But it is mounted only with rwx------ mode. I granted an rw access for the shared folder for a user in the ...
2
votes
0answers
34 views

launchctl gives permission error

I have a user named 'tv' (OS X 10.11.5) and I have these files in /Users/tv/Library/LaunchAgents/ # ls -lsa /Users/tv/Library/LaunchAgents/ total 16 0 drwxr-xr-x 4 tv staff 136 Jun 24 20:46 . 0 ...
2
votes
1answer
38 views

Flash Local Shared Object storage security issue?

I have encountered some strange behavior when navigating through the flash Local Shared Object folders on my computer running OS X version 10.11.5 The behavior is as follows: Navigate to the base ...
68
votes
10answers
68k views

How to use pip after the OS X El Capitan upgrade?

After the El Capitan update, I am unable to run pip install. The error I get is that the "operation is not permitted" when pip tries to create new folders while installing. creating /System/Library/...
26
votes
4answers
15k views

What does “@” signify in unix file permissions?

I have a file with the following permissions on my MacBook Pro: -rwxr-xr-x@ 1 root wheel 101K Feb 29 17:09 apachectl What does the @ stand for? I can't execute the file and this is the only ...
0
votes
1answer
32 views

Public folders or “All Users” folder in Mac?

I have a web server in OS X Server with an open source digital asset management system installed: ResourceSpace. The main Web Root folder is shared via FTP and with permissions set to "All Users". I'...
0
votes
0answers
23 views

Maximal process supplementary group ids

I've seen that the maximal number of groups per process is 16 /usr/include/sys/syslimits.h #define NGROUPS_MAX 16 /* max supplemental group id's */ However, if I type 'id' command from ...
0
votes
2answers
8k views

WD MyBook appears as read-only

My WD MyBook Essential with USB 2.0 appears with read-only permissions. I set the drive up on my old Vista machine, and when Vista began crashing, I switched to Ubuntu. I still have the Ubuntu machine,...
0
votes
0answers
15 views

Permission issue when installing a Mac Service

I have an installer for Mac OS X, which tries to install the program as a service. As usual during the installation process the user has to confirm their password, which allows the install. However, ...
4
votes
4answers
16k views

Photoshop on mac “could not save [file] because write access was not granted”

I've been seeing this error a lot lately: Could not save [file] because write access was not granted I've checked all the standard reasons why permission to save a file might be denied: The ...
2
votes
2answers
6k views

Preview refuses to open pdf file, incorrectly claiming a permission issue

I had to force quite Preview (it became unresponsive after trying to open a 200Mb animated gif), but after re-starting it some files there were open before no longer open. Instead an error box pops up ...
0
votes
0answers
25 views

Missing folder and it's contents on external hard drive. Permissions issues too

I did a deep search to see if I could find an answer. I had posted this incorrectly in the wrong place but then found this group. And I hope some genius can help me. I've had a Toshiba drive that ...
1
vote
1answer
64 views

Why can't I create a directory on a mounted USB drive after mkdir, but finder new directory works?

I'm trying to create a directory on a USB3 mounted hard disk drive and it is failing even though the permissions are open: bash-3.2$ ls -al total 0 drwxrwxrwx+ 2 user user 68 Jun 3 18:24 . ...
1
vote
1answer
25 views

Repairing permissions twice gives the same result

If I repair permissions twice in a row, without launching any apps or processes while I do this, the results are almost the same: Why is it that the second time around, the problems seem to be ...
0
votes
2answers
95 views

How to reset to default permissions

During development and debugging I have changed permissions of various files and folders using chown and chmod on my local system (I didnt maintain the list of changes). Now that I have fixed the ...
1
vote
3answers
833 views

SD flash card READ-ONLY all of a sudden

I have a MacBook Air running Yosemite. I have an external SD drive that I save files to frequently. Info on SD drive says it's READ-ONLY all of a sudden? I am the ONLY person that uses this drive ...
1
vote
1answer
18 views

Folder of second hdd unaccessible for other users

I have a Macbook pro with El Capitan and two HDDs. The second drive I wish to use as a sharing area with my wife who has a user on the same notebook. I created a folder and put some files there. She ...
1
vote
1answer
95 views

SSH rejecting key file with extended attributes

In my .ssh/ directory, when running $ ssh-add dev Permissions 0755 for 'dev' are too open. But looking at the dev file $ ls -lF dev -rw-------@ 1 me staff 1675 Feb 3 09:37 dev The @ at the ...
1
vote
0answers
201 views

Home sharing on iPhone: “You don't have permission to access the requested resource ”

I've configured Home sharing to work just fine on my iPad and Apple TV, however for some reason on my phone I get an error pop up saying "You don't have permission to access the requested resource" ...
5
votes
3answers
28k views

Error: “The operation can’t be completed because one or more required items can’t be found. (Error code -43)”

I accidentally pulled an NTFS hard drive out of my Mac OSX Mavericks machine several times and realized that I accidentally created multiple entries of many different names in my /Volumes/ folder. Now ...
6
votes
1answer
481 views

Can the default permissions on /dev/disk* be changed?

Is it possibile to change default permissions /dev/disk*? In Linux this is done in the udev configuration files; which is the equivalent on OS X? I'd like to give group write permissions so members ...
0
votes
0answers
21 views

Password required to pause / resume printer

We've got several macs (macbook pros + mac minis) in our office. Most of the users are running osx 10.9 and dont have admin access. If they hit pause on the printer dialog they and then try to ...
0
votes
2answers
138 views

Can't create new directory in home folder: What are “default” permissions/ownership?

I do know how to set permissions. But what is the default OS X permission and ownership for one's home directory. I can't create a dir. How is mine different? (See snippet): jbenniMac:~ jbenni$ pwd /...
13
votes
3answers
9k views

Make files in `/usr/local` writable for homebrew

I've been trying to get homebrew working nicely, but it appears everything inside /usr/local isn't writable, and everything falls over. It keeps telling me to recursively chown /usr/local, and I ...
0
votes
0answers
40 views

Permissions on previous backup stopping me from restoring

I have acquired a new Macbook Pro, running El Capitan (10.11.4), I have a USB drive containing the TM backups of my previous Mac (running Yosemite 10.10.5). I have been reading about how to restore ...