Sponsored Content
Operating Systems Solaris file name from file descriptor Post 302402458 by xiamin on Wednesday 10th of March 2010 01:17:54 AM
Old 03-10-2010
file name from file descriptor

Hi

Can we get the full path of the filename from file descriptor.

pread64(405, "0602\0\0\0960EB9DC BC7F9".., 16384, 0x0000000583AE4000) = 16384

How do i get the filename with full path of the file with fd=405

regards
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

file activity (open/closed) file descriptor info using KORN shell scripting

I am trying to find a way to check the current status of a file. Such as some cron job processes are dependent on the completion of others. if a file is currently being accessed / modified or simply open state I will wait until it is done being processed before attempting the next process on that... (3 Replies)
Discussion started by: Gary Dunn
3 Replies

2. UNIX for Dummies Questions & Answers

File Descriptor Help

What is a file descriptor in Unix?? How to find a file descriptor of a file in Unix?? Does it have anything to do with the Inode numbers?? (3 Replies)
Discussion started by: rahulrathod
3 Replies

3. Programming

Get the file descriptor of a socket file. C vs Python.

Hi, I want to validate that a file is a socket file on Linux. I know I can do this using the S_ISSOCK macro, but I am not sure how to get the file descriptor for the socket file. For example, I know that /tmp/mapping-foo is a socket file. In Python I can do something like this: >>> import... (2 Replies)
Discussion started by: goon12
2 Replies

4. Shell Programming and Scripting

File Descriptor

Hello All, Im opening a file desciptor in perl and sending data using print CMD "$xyz". is there a limit to the length of the string that I can give to this CMD at a time. (3 Replies)
Discussion started by: rimser9
3 Replies

5. UNIX for Dummies Questions & Answers

File Descriptor

Hi What the below path contains? /proc/<pid>/fd (1 Reply)
Discussion started by: siba.s.nayak
1 Replies

6. UNIX for Dummies Questions & Answers

Difference between file descriptor and file pointer

hi...., can anyone tell me what is the exact difference between file descriptor and file pointer...... and why file descriptor takes integer value???:confused: (10 Replies)
Discussion started by: jimmyuk
10 Replies

7. Programming

Copying and overwriting a file using file descriptor

Hi , i have two basic requirement on linux platform . I am using C language to do this . 1) copying one file to another (assuming i know their file descriptors) 2) Overwriting a file using it file descriptor . Please guide. regards Aki (2 Replies)
Discussion started by: meet123321
2 Replies

8. Shell Programming and Scripting

file descriptor count

I am trying to write a script which will only show me the file descriptor count for a process/pid. My script will return me the count only not the whole output. For example, I would like my script to return the output 23 this case, not the whole output. Can anybody please help me how do I get... (11 Replies)
Discussion started by: mohullah
11 Replies

9. Shell Programming and Scripting

Help with File Descriptor in a While loop

Hi, I am trying to read a file line-by-line in a while loop, and perform some tasks which involves non-interactive SSH to a remote server. The code looks something like this -- #!/usr/bin/ksh export myFile=/path/to/my/file.load while read line do do something ## Adding the SSH... (2 Replies)
Discussion started by: Subu1987
2 Replies

10. Shell Programming and Scripting

Variable File Descriptor

Greetings. I am happily using constructs like the following; I have set -x to show fine distinctions. $ exec 4> afile + exec + 4> afile $ print -u4 This is the first line in afileAs you can see from the -x expansion, the shell performed the exec command and redirected file descriptor to... (4 Replies)
Discussion started by: rpaskudniak
4 Replies
fdetach(1M)															       fdetach(1M)

NAME
fdetach - detach a STREAMS-based file descriptor from a filename SYNOPSIS
path DESCRIPTION
The command detaches or disassociates a file descriptor for an open STREAMS device or pipe from its filename in the file system. The path argument is the path that was previously associated with the file descriptor by the function. Operations on path will subsequently affect the file system node, not the STREAMS device or pipe. The permissions and status of the node are returned to the state that they were in before the STREAMS device or pipe was attached. Any other paths that the STREAMS device or pipe may be attached to are not affected. To successfully issue the command, the user must be superuser or must be the owner of the file and have write permission. RETURN VALUE
returns 0 (zero) on success. If fails, it returns 1 and prints a message to EXAMPLES
To detach the file descriptor for the STREAMS file from its associated file system node, enter: FILES
NLS catalog for SEE ALSO
fattach(3C), fdetach(3C), streamio(7). fdetach(1M)
All times are GMT -4. The time now is 05:34 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy