Sponsored Content
Top Forums Shell Programming and Scripting Check unused ports in a given range and assign an open one Post 302989100 by user052009 on Saturday 7th of January 2017 11:06:15 PM
Old 01-08-2017
Check unused ports in a given range and assign an open one

Hi. I need to add code to my KSH script to automatically assign an open port number from a pre-defined range to an Oracle listener.

Should I use:
Code:
lsof -i

or
Code:
netstat -vatn

or something else?

Thanks.
 

9 More Discussions You Might Find Interesting

1. Cybersecurity

closing open ports

/* Linux Slackware */ Nmap shows the following ports open on the gateway. 21/tcp ftp 22/tcp ssh 23/tcp telnet 25/tcp smtp 37/tcp time 80/tcp http 113/tcp auth 515/tcp printer 587/tcp submission 1024/tcp kdm 6000/tcp x11 ------------------------------- i would like to close as... (10 Replies)
Discussion started by: LowOrderBit
10 Replies

2. Shell Programming and Scripting

Check open ports every ...

Hello, i need a script (bash type maybe?..), which would check open ports on 127.0.0.1 and then compare open ports with "registered/allowed" port list and try to kill the program who uses unregistered ports. It would be great that script would be started lets say every 5 or 10 minutes. You see i... (2 Replies)
Discussion started by: MorchiuS
2 Replies

3. Shell Programming and Scripting

filtering a range of ports out of a netstat output

i'd like to grep a range of ports on a netstat -nt output, localaddress, say :1 to :1023. how do i do it via sed/awk/grep? Thanks, Marc (1 Reply)
Discussion started by: marcpascual
1 Replies

4. UNIX for Dummies Questions & Answers

open ports solaris 8

Hello, I have a number of Solaris 8 Sun servers that have open ports that I cannot identify. I see some with 1012-1020 (which are reserved ports according to the IANA. Lsof does not identify these. One server has all these on and one server just has 1017. *.1023 ... (3 Replies)
Discussion started by: csross
3 Replies

5. Solaris

open ports solaris 8

Hello, I have a number of Solaris 8 Sun servers that have open ports that I cannot identify. I see some with 1013-1023 (which are reserved ports according to the IANA. Lsof does not identify these. I rebooted the server and they went off, but this morning I saw they were all back on again. Any... (1 Reply)
Discussion started by: csgonan
1 Replies

6. Shell Programming and Scripting

Sheel Scripting to lock 2 TCP unused ports in solaris and linux

My requirement is I need to write a program in shell scripting to check 2 TCP unused unique port numbers in SOLARIS and I have to lock the same ports so that it will not be used in any other new process and the same port numbers should be used and locked in the LINUX machine to communicate... (2 Replies)
Discussion started by: sreeramr30
2 Replies

7. Solaris

Open ports in solaris 10

hi guys, may i know the exact steps to open a port in solaris.i have some rough idea - which is adding the port number in /etc/services. but i am not sure the correct conventions, steps or any other steps. kindly advise.thanks guys ! (1 Reply)
Discussion started by: cromohawk
1 Replies

8. AIX

locking down unused or unwanted ports in AIX

We have a system and we have modified the /etc/ind.conf and the /etc/services and the /etc/rc.tcpip file to turn off specific applications. I need to know what is the correct procedure for locking down unused ports that still appear to be in a listen mode even... (1 Reply)
Discussion started by: admaix
1 Replies

9. Shell Programming and Scripting

based on range assign a value

Hello, I have a file with multiple columns of which the first two columns are like a1_144601_144650 ABC_yellow_144608_16785 a1_144651_144700 ABC_yellow_144608_16785 a1_144701_144751 ABC_yellow_144608_16785 So Based on column 1 (red values) I need to check if its falling in... (3 Replies)
Discussion started by: Diya123
3 Replies
Locale::Codes::LangFam(3pm)				 Perl Programmers Reference Guide			       Locale::Codes::LangFam(3pm)

NAME
Locale::Codes::LangFam - standard codes for language extension identification SYNOPSIS
use Locale::Codes::LangFam; $lext = code2langfam('apa'); # $lext gets 'Apache languages' $code = langfam2code('Apache languages'); # $code gets 'apa' @codes = all_langfam_codes(); @names = all_langfam_names(); DESCRIPTION
The "Locale::Codes::LangFam" module provides access to standard codes used for identifying language families, such as those as defined in ISO 639-5. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default ISO 639-5 language family codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying language families. A code set may be specified using either a name, or a constant that is automatically exported by this module. For example, the two are equivalent: $lext = code2langfam('apa','alpha'); $lext = code2langfam('apa',LOCALE_LANGFAM_ALPHA); The codesets currently supported are: alpha This is the set of three-letter (lowercase) codes from ISO 639-5 such as 'apa' for Apache languages. This is the default code set. ROUTINES
code2langfam ( CODE [,CODESET] ) langfam2code ( NAME [,CODESET] ) langfam_code2code ( CODE ,CODESET ,CODESET2 ) all_langfam_codes ( [CODESET] ) all_langfam_names ( [CODESET] ) Locale::Codes::LangFam::rename_langfam ( CODE ,NEW_NAME [,CODESET] ) Locale::Codes::LangFam::add_langfam ( CODE ,NAME [,CODESET] ) Locale::Codes::LangFam::delete_langfam ( CODE [,CODESET] ) Locale::Codes::LangFam::add_langfam_alias ( NAME ,NEW_NAME ) Locale::Codes::LangFam::delete_langfam_alias ( NAME ) Locale::Codes::LangFam::rename_langfam_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangFam::add_langfam_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangFam::delete_langfam_code_alias ( CODE [,CODESET] ) These routines are all documented in the Locale::Codes::API man page. SEE ALSO
Locale::Codes The Locale-Codes distribution. Locale::Codes::API The list of functions supported by this module. http://www.loc.gov/standards/iso639-5/id.php ISO 639-5 . AUTHOR
See Locale::Codes for full author history. Currently maintained by Sullivan Beck (sbeck@cpan.org). COPYRIGHT
Copyright (c) 2011-2013 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.18.2 2013-11-04 Locale::Codes::LangFam(3pm)
All times are GMT -4. The time now is 12:36 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy