file-permissions | 易学教程

How to protect downloadable files in a remote directory from non-premium users (in php?)

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问题 Im building a "premium" section of my site and Im in a need to give download access to files in a remote directly (on a different server), to users with special privileges (accounts stored in mysql db). My site is coded in php/mysql so a php solution would be great. 回答1: direct all download links to a php file that'll do all the credential checking. you can call the file download.php pass along parameters via cookies, get, post, session, or whichever manner you verify privileges. once

Keep permissions on files with Maven resources:testResources

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问题 Is it possible to keep permissions on file with Maven resources:testResources? My use case is a Selenium binary driver that I put in /src/test/resources that I would like to be able to use from my tests. My -rwxr-xr-x is however changed to -rw-r--r-- in target/test-classes. 回答1: This seems to be a bug in the Maven Resource Plugin If you are using the Maven Assembly Plugin, you can configure the file permissions there. If not, you might consider a workaround. You could do this via Ant by doing

How do you use git-cache-meta?

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问题 I want keep directories' permissions in a git repository. It seems that one easy way is using git-cache-meta . What is an example and a minimal explanation of its use? 回答1: If you're referring to this implementation of git-cache-meta , then all you need to do is make sure the script is in your $PATH (put it in /usr/local/bin/ or similar) and go to repo you want, then run: $ git-cache-meta --store That will store the meta data in a file named .git_cache_meta in the rep. Then on another

creating symbolic link: Protocol error

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问题 I have created linux (Centos) on my virtual box. When I ssh to it and I try to create symbolic link (on my shared folder with full access): ln -s path/folder/example myFolder I get error: ln: creating symbolic link `myFolder': Protocol error Is there any reason or solution to this? 回答1: It's a problem with the host filesystem. Check the permissions on the host folder are adequate and the the host filesystem supports symlinks. 回答2: Right click on your command prompt and "Run as Administrator"

How to give “Everyone” write permissions via C++ MFC on Windows 8?

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问题 Im struggling with changing permissions. I need, on Windows 8, to change the permissions of a file to have group "Everyone" write permissions. How to I do that? Im trying to edit a file with C++ MFC which already exists with no "Write" (Everyone) checked, thats causing me many problems. 回答1: Your Application need to have the rights to change the permissions for the file. #pragma comment(lib, "Advapi32.lib") #include "Aclapi.h" #include "Sddl.h" #include <io.h> #include <sys/stat.h> void

Set permissions for directory and child items

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My program to copy some directory, with subdirectories and files from server to local computer. I need, each local user can to modify it (edit/delete/remove/rename). But now it can do owner only. How can I set necessary permissions for copied directory, and its child items? I try such code: String account = Path.Combine(Environment.MachineName, "Users"); FileSystemRights rights = FileSystemRights.FullControl; AccessControlType controlType = AccessControlType.Allow; DirectorySecurity security = local_commonDir.GetAccessControl(AccessControlSections.Access); FileSystemAccessRule rule = new

How to make a file read-write to a program but read-only/no access to non-admin users in Windows?

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问题 I would like to do the following: Non-admin users can run my program without UAC prompt. The program have full access to a particular file. Outside of the program, the user have read-only or no access to the file. They cannot modify the file. They can only modify it through the program. Is it possible? 回答1: You'll need to split your code into two parts; the user interface, which runs in the user's context, and a service, which runs with admin privilege. If you're programming in C, start with

In C on Unix, how can a process tell what permissions it has to a file without opening it?

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问题 I can use stat() to figure out what permissions the owner, group, or others have and I can use geteuid() and getpwuid() to get the user name of the process. I'm not quite sure how to get the groups a user belongs to without a system call though. Even knowing how to get the groups, it seems like a lot of work to integrate all of this information. Is there an easier way? 回答1: The access() POSIX function can check the permissions without opening it. However, it needs to a syscall. The access()

Is there an API to set a NTFS ACL only on a particular folder without flowing permissions down?

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问题 In my environment, I have several projects that involve running NTFS ACL audit reports and various ACL cleanup activities on a number of file servers. There are two main reasons why I cannot perform these activities locally on the servers: 1) I do not have local access to the servers as they are actually owned and administered by another company. 2) They are SNAP NAS servers which run a modified Linux OS (called GuardianOS) so even if I could get local access, I'm not sure of the availability

Embedded Jetty WebAppContext FilePermission issue

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问题 I need to limit file permissions for "plug-in" WAR files containing servlets in an embedded Jetty. To test the file permissions, I created a WAR containing this servlet that tries to write to a file outside of the webapps folder: public class Test extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { FileWriter outFile = new FileWriter("C:\\temp\\test.txt"); PrintWriter out = new PrintWriter(outFile);