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

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1k views

Permission denied for symbolic link

I'm creating a symbolic link with the following applescript: on run do shell script "rm /usr/bin/ant" with administrator privileges do shell script "ln -s ...
3
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1answer
801 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 ...
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1answer
255 views

renamed vecLib.framework, now can't use PAM, sudo, App Store… Error Code -8076

Well, I think I really messed things up :) While trying to build the NumPy Python math module with Intel's Math Kernel Library (MKL), I was running into some problems with the Accelerate and vecLib ...
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2answers
2k views

Mac external drive, file rights

I have a mac that just received an external drive which I formatted and plugged in. When I am logged in as a normal user it all looks fine. But when I am logged in as root the system recognizes ...
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3answers
7k views

“The operation can’t be completed because the item is in use” when deleting from Samba mounted drive

I have a USB drive plugged into my Asus RT-N66U router and shared over SMB. I originally formatted this drive on a Mac. I have two Trendnet TV-IP572PI surveillance cameras that records snapshots/video ...
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0answers
160 views

Controlling File Permissions on a Windows File Share

I'm using a Mac running Mountain Lion (10.8.3) with file sharing enabled to Windows users. Whenever a Windows user copies a file into the share on the Mac (Windows file sharing), the permissions of ...
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0answers
149 views

Why is Tor-Vidalia failing to access folders on OSX to create a hidden service?

I'm running OSX 10.7 and following the instructions linked below am failing to start hidden services. I keep getting this error: "Error creating directory ...". It's either No such file or ...
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3answers
310 views

What file permissions do I need to change after 10.8.3 restore?

My 08 mb, OSX Mt Lion, crashed so I bought new 2012 MBPr. Luckily, I backed everything up. Migrated everything from 08mb over to new MBPr. I noticed that when I deleted files, it skipped the trash ...
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1answer
181 views

Symlink to hidden file

I have 2 macs, and use Dropbox a lot. On my MacBook I have one folder synced with Dropbox (through a symlink, ln -s ~/folder ~/Dropbox) that is actually in my ~/Library directory, so it's hidden. It ...
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1answer
164 views

What are the correct .Trashes Sharing & Permission settings?

I was trying to recover some files I accidentally deleted, so I followed this wikihow article. It makes you change the privileges for the .Trashes file, but then after says, "You can now reset the ...
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1answer
34 views

How can you manage permissions about which users can Add/Modify other users?

I know in the unix world, if you wanted to be granular about whether a user could modify user accounts, you can specify whether they can sudo the useradd usermod commands. I am not just looking for ...
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1answer
99 views

Permissions looking for unknown user

I have a problem on a external drive which permissions are looking for an unknown user. In the permission list it says "loading..."(or similar word, not on an english machine) in the user field. How ...
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3answers
476 views

Files synced by Synk Pro have wrong owner on both synchronized Macs – how can I fix it?

I sync some folders within my Home folder between two Macs (running Lion and Mountain Lion) using Synk Pro, a commercial live file sync application. I have the same account name on both computers. ...
2
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1answer
196 views

Permissions error when downloading or quick-looking attachments in mail.app after symlinking Mail Downloads directory

Awhile back, I symlinked my ~/Library/Mail Downloads directory to ~/Downloads so that my email attachments would be downloaded to the same location that all my other applications download files to. ...
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2answers
2k views

Cannot Save/Edit to Mac Share Using Mountain Lion

The problem: Under Mountain Lion (10.8.3) I cannot create new files or save changes to a particular share, which is running Lion (10.7). I can connect to the shared Mac on my local network (in a ...
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1answer
287 views

Homebrew installed PostgreSQL for use by multiple accounts

I'm using Homebrew to install PostgreSQL (PG) on a MacBook Air. admin user brew installed PostgreSQL. I'd like another (mobile account) user to be able to use the database for Rails development. ...
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0answers
569 views

Default permissions for new users in OS X Server

I'm creating mobile users in MT Lion Server through Workgroup Manager 10.8. I've set it up so that when the user logs in to the client machine, the network share point auto mounts. This gives access ...
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0answers
284 views

Is there a best / OSX-specific way to force all files created in a directory to have certain group ownership?

Basically I need any file filefoo that is newly created by userfoo or userbar, both members of groupfoo, in /Users/Shared/SpecialDirectory to have the same ownership that would be achieved by that ...
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1answer
2k views

Why is it that I can no longer access some folders in my old time machine backups and how can I get access?

So I recently had IT reformat my Mac OS 10.6 laptop to put a 10.8 image on it. When I first got it back I could still access all folders in my old backups, including the Library folder under my old ...
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42 views

Networking dead after a disk/permissions repair

After a strange string of events, I'm left with broken networking on my iMac (21" i3, 10.6). It started on Fri. when a co-worker could not get jobs from this iMac, they were saying he didn't have ...
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2answers
346 views

Something is messing with my disk permissions, which breaks a lot of file-related stuff. Can I find out what is causing this?

This has been happening for months, and I have no idea what's causing it. Something on my Mac keeps mucking with disk permissions, and it seems like a trivial set of stuff Java-related library ...
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3answers
2k views

No right to open file once copied on the desktop

I'm new to Mac, so I may not have the correct vocabulary. We have a Mac 10.5.x configured to share files with AFP and SMB. We have 4 other Mac as clients, various versions between 10.5 and 10.6. ...
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2answers
23k views

allow sudo to another user without password

I want to be able to 'su' to a specific user, allowing me to run any command without a password being entered. For example: If my login were user1 and the user I want to 'su' to is user2: I would ...
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239 views

Why were my permissions different from the default and what are the implications of “fixing” them?

For some time now my Finder "Get Info" dialogs have been displaying "Fetching...", and I recently decided to fix the problem by following the instructions for resetting my home folder permissions. As ...
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1answer
49 views

What is the effect of permissions on external drives?

I've set the permissions on files on my removable external drives in ways that seem to make sense to preserve some degree of security. For example, for files that only I should have access to, I've ...
2
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1answer
79 views

Require login to be able to see anything on wiki server?

In addition to having wikis, the wiki server built into OS X Server also allows users to host blogs and personal file storage. By default, it appears that these functions are enabled, even if you are ...
2
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1answer
340 views

Homebrew: change name of group ownership in /usr/local/ so admins and standard users can brew

I have a local admin user and a few "network" mobile users (without admin privileges) who need to be able to brew on a Mac. So, these 'network' users are not members of the group admin and probably ...
3
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1answer
135 views

Move file from HDD to SSD

I've recently added an SSD drive to my Macbook, and I'm using my HDD to store my files. Sometimes I want to move a file from my HDD to my SSD though. Whenever I try to drag it, Finder only allows me ...
0
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1answer
578 views

Set parental controls on an Admin account

So this is a strange question, but I'm starting to get really organized and stuff, and I want to make sure my computer shuts off at 10:00 (I'm in high school). The problem is, being the only admin on ...
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1answer
3k views

Trying to delete a program that's not open, but says it is?

I've recently become nigh on obsessive with cleaning out extra space on my hard drive, and I'm trying to delete a program called "Rowmote Helper." Whenever I try to delete it, it says it can't be ...
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3answers
897 views

How can I make a folder and its contents automatically owned by two people?

Ok, in the /Users/Shared/ folder I have my DropBox folder. I have read/write permissions set for me and my wife (shared computer). However, if she creates a folder/file in the DropBox folder, I can ...
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1answer
130 views

How do I create a read-only access for wiki server?

I would like to create a new user account for the wiki server but with read only access to the content. The admin guide says that it can be done but it doesn't say how! Do you happen to know?
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2answers
871 views

To repair permissions for Lion, is it safe to use Disk Utility in Recovery OS for Mountain Lion?

Background and question I read of someone using a Mountain Lion Recovery System to attempt repair permissions of an installation of Lion. I understand that for repair of permissions of Lion, it may ...
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2answers
3k views

How can I fix getting permission errors when I try to copy from a mounted drive? [closed]

I'm attempting to install Open Office and when I drag the app over to the application folder. Both by dragging it onto the provided shortcut or if I drag it directly to the folder I get this error ...
1
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1answer
613 views

Can't do anything with external hard drive, “.Trashes” is probably the boogyman

I bought an external Samsung hard drive today. But I'm not able to do anything with it. Here are the problems I'm having: I can't put anything on the hard drive. Finder gets stuck at 'preparing ...
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1answer
5k 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 ...
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0answers
101 views

Permissions on network sharepoint weird OS 10.5.8

In my office we have a RAID array that is an external drive connected to a Server, running OS 10.4.11 Server, and several Sharepoints are defined on this drive. I mount these volumes on my desktop, ...
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3answers
617 views

Moving a folder with “sudo mv”, how to preserve ACLs?

I'm moving a whole folder from one volume to another (both HFS+), using sudo mv, and thought ACLs would be preserved. However at the end of transfer I see that they haven't been kept, and since mv ...
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0answers
234 views

iMac hanging on startup

I've got a 2011, 21.5" iMac with a 1TB hard drive (likely Seagate, although I don't think I can check right now). After it froze, I did a cold restart by holding down the power button for a few ...
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2answers
965 views

What causes chmod to not work on an ssh file in OSX?

I am trying to mount private keys from USB stick. OSx does not allow me to change their permissions, why? How can I change them? In other words, how can I add private keys from random USB stick to ...
2
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7answers
9k views

Sharing a single Dropbox between multiple accounts on one Mac - possible?

This seems like it should be easy, but... My partner and I use a single Dropbox.com account to keep all of our joint projects synced up between our computers - and this has been working great for ...
2
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1answer
337 views

The document “X” could not be autosaved. You don’t have permission

I have a Mac OSX Lion file share over the AFP protocol in our office and users are having trouble saving to it. Here's the process: Open an existing file on the server Make changes Save changes, ...
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1answer
625 views

OSX server 10.6 and umask

I'm trying to set up our server so that file permissions make sense. We have a mac mini running OSX 10.6.7. Through our desktop Macs, we connect to shared folders on that server and save files on it, ...
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2answers
509 views

Set inherited permissions on iLifeAssetManagement?

I have a second user account on my machine that is only used for iCloud syncing for my wife's apple id. In order to consolidate photostream photos I'm going to set up a process to pull new photos out ...
3
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1answer
3k views

Folder in root greyed out in Finder but accessible in Terminal

I've just migrated from an old MBP to a new one. I had a folder Transmachina in the root in which I keep a large SVN working copy. I just copied this over with cp -R but on the new machine this folder ...
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1answer
75 views

Permissions of User directory are wrong after manual restore

I manually restored the files in my User directory running cp from the Mac OS X Mountain Lion restore disk. Now I can not access my files anymore, and ls -l prints this: drwx------ 2 root admin ...
2
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2answers
26k views

How do I unlock a .plist file so that I can change it?

I want to edit Info.plist for TextEdit. (Here's why.) I'm running OS 10.7, and I do have Xcode installed. But every time I try to edit the file, it's locked and I can't save my changes. If I try to ...
2
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4answers
5k views

Odd permissions issues on Windows Share

I'm handling the IT for a Mac based design studio and they're having weird issues with files on a Windows Server 2008 R2 server. They should have complete access to everything, they can create, ...
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1answer
200 views

Asking for password when adding new folder in /Users/…/Sites/?

My Mac's hard drive was recently replaced, and I copied my folders over from my old drive to the new one. One problem, however, is my sites folder. Originally, I had them located in ...
4
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1answer
55 views

Limit list of apps user can launch?

In Windows it is possible to configure system so, that user runs only some list of applications (for example Word, Excel, PowerPoint...) and user can't launch anything else. How can I configure OS X ...