Sponsored Content
Full Discussion: CHMOD Question
Top Forums UNIX for Dummies Questions & Answers CHMOD Question Post 77608 by froth on Monday 11th of July 2005 11:35:22 AM
Old 07-11-2005
CHMOD Question

I've always been fascinated by permissions and I have a question. Since the shell isn't a "virtual environment" (like say a web forum, where permissions can be enforced with absolute confidence), what's actually keeping an unauthorized user from viewing a CHMODed file? The read/write routines? Why not just rewrite them, unless they're CHMODed too. But it wouldn't make sense to protect the protector... please enlighten me Smilie
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

CHMOD Help!!

Ok, listen.........I was using FTP Works to remove and add some files to a domain server. I messed with chmod button and made it so that no-one could access or their browsers could execute files and 2 or three certain directories. If anyone knows how to use this command and will give me a heads up... (2 Replies)
Discussion started by: jarrell
2 Replies

2. UNIX for Dummies Questions & Answers

Chmod Help!

Here is the deal, I am good with html and java and am creating a website for my brother. On this site he has chosen to use a ikonboard.com discussion board. I have done everything I can to pull it off, but no can do. Here is the problem: The site is being created using the angelfire... (12 Replies)
Discussion started by: xwfprez
12 Replies

3. UNIX for Dummies Questions & Answers

chmod

Hi, can anybody help me? i have probable a simple problem about permissions. i have a server and on this server there comes some files from a another server via ftp with a separte user. i would like to modify the files with a awk script but i donīt have the permissions to modify the... (3 Replies)
Discussion started by: scotty
3 Replies

4. UNIX for Dummies Questions & Answers

Chmod 000

Hello, If I am an user on a Solaris 9 system and if I do Chmod 000 on the folder corresponding to my workspace... What will happened??? (1 Reply)
Discussion started by: Erythro73
1 Replies

5. UNIX for Dummies Questions & Answers

chmod...

Hey everyone, I was wondering if there was a quicker way to chmod a lot of files than doing what im currently doing. At the moment, im doing chmod 777 *filename* - but I have a lot of files, sub-directories, sub-files etc etc. And at the moment I see I have to chmod every single file... (3 Replies)
Discussion started by: mo0ness
3 Replies

6. UNIX for Dummies Questions & Answers

chmod question ?

Hi, I am newbie in unix. I have folder/file own by groupA, how to make that folder/file can write/read for groupB and read only for groupC, and others groups cannot read/write. Can you help me? Thank you. (4 Replies)
Discussion started by: blesets
4 Replies

7. UNIX for Advanced & Expert Users

chmod question

I have two files,like follows: $ls -l foo bar -rw------- bar -rw-rw-rw- foo Then I execute follow code: chmod("foo",(statbuf.st_mode & ~S_IXGRP) | S_ISGID) chmod("bar",S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) Then I view the result $ls -l foo bar -rw-r--r-- bar... (1 Reply)
Discussion started by: konvalo
1 Replies

8. UNIX and Linux Applications

What is the difference between chmod in solaris and chmod in Linux?

i think it is the same in both... Iam i right? (1 Reply)
Discussion started by: sumaiya
1 Replies

9. UNIX for Dummies Questions & Answers

chmod

Hi I tried to use chmod in unix to change my file's permission. chmod 701 hello.cgi And it did change my desired file's permission. Yet, the name of the file is changed to hello.cgi* . And therefore I cannot compile it after that. So, I just wondering why there is an extra '*' in the file's... (2 Replies)
Discussion started by: alvin8906
2 Replies

10. UNIX for Dummies Questions & Answers

Unix Find and Chmod Question

I have a folder called "test" and this folder contains lots of other folders as sub folders, i intend to search for all file ending with .bin and then change the files to executable please how do i do this ---------- Post updated at 10:48 AM ---------- Previous update was at 10:42 AM ----------... (3 Replies)
Discussion started by: oyesiji
3 Replies
mkdir(1)						      General Commands Manual							  mkdir(1)

NAME
mkdir - Makes a directory SYNOPSIS
mkdir [-m mode] [-p] directory... STANDARDS
Interfaces documented on this reference page conform to industry standards as follows: mkdir: XCU5.0 Refer to the standards(5) reference page for more information about industry standards and associated tags. OPTIONS
Sets the file permissions to mode, a symbolic mode string as defined for chmod, after creating the specified directory. The mode argument can be either an absolute mode string or a symbolic mode string as defined for chmod. See the chmod(1) reference page. In symbolic mode strings, the operation characters + and - are interpreted relative to an assumed initial mode of a=rwx, A + adds permissions to the default mode, whereas a - deletes permissions from the default mode. Creates intermediate directories as neces- sary; otherwise, the full path name prefix to directory must already exist. The user must have mkdir write permission in the parent directory. Each component of directory that does not name an existing directory is created with mode 777, modified by the current file mode creation mask (umask). The equivalent of chmod u+wx is performed on each component to ensure that mkdir can create lower directo- ries regardless of the setting of umask. Each component of directory that names an existing directory is ignored without error. If an intermediate path name component exists, but permissions are set to prevent writing or searching, mkdir fails and returns an error message. The mode argument does not apply to any intermediate directories created when the -p option is specified. OPERANDS
The path name of the directory to be created. DESCRIPTION
The mkdir command creates new directories with read, write, and execute permissions based upon the permissions established by the umask setting. [Tru64 UNIX] The mkdir command also creates the standard entries (dot) for the directory itself and (dot dot) for its parent. NOTES
Some of the requested directories may be created although an error occurs subsequent to the directory creation. If the directory specified by the -p option already exists, the command does not return an error status, in compliance with POSIX.2. [Tru64 UNIX] To make a new directory, you must have write permission in the parent directory. EXIT STATUS
The following exit values are returned: All requested directories were created, or the -p option was used and all of the requested directo- ries now exist. An error occurred. EXAMPLES
To create a new directory called test, enter: mkdir test To set file permissions for new directory test in absolute mode, enter: mkdir -m 444 test To set file permissions for new directory test in symbolic mode, enter: mkdir -m+rw test ENVIRONMENT VARIABLES
The following environment variables affect the execution of mkdir: Provides a default value for the internationalization variables that are unset or null. If LANG is unset or null, the corresponding value from the default locale is used. If any of the internationalization vari- ables contain an invalid setting, the utility behaves as if none of the variables had been defined. If set to a non-empty string value, overrides the values of all the other internationalization variables. Determines the locale for the interpretation of sequences of bytes of text data as characters (for example, single-byte as opposed to multibyte characters in arguments). Determines the locale for the for- mat and contents of diagnostic messages written to standard error. Determines the location of message catalogues for the processing of LC_MESSAGES. SEE ALSO
Commands: chmod(1), rm(1), rmdir(1), Bourne shell sh(1b), POSIX shell sh(1p), umask(1) Functions: mkdir(2) Standards: standards(5) mkdir(1)
All times are GMT -4. The time now is 11:08 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy