Sponsored Content
Top Forums Shell Programming and Scripting KSH: Confused with behaviour of exit Post 302478849 by maddmaster on Thursday 9th of December 2010 04:39:03 AM
Old 12-09-2010
Thanks for your replies guys. Actually I arrived at the same solution as what you have given. I guess I am making this too complicated that what it is supposed to be (not a native shell programmer).

Code:
DB_USER="ITM"
DB_PASS="$(get_user_pass $DB_USER)" || log_and_die "Failed to get the password for the user \"$DB_USER\"."

 

10 More Discussions You Might Find Interesting

1. Programming

Exit Code in HP-UX KSH.

In one of my programs another process is called using the system command e.g. lv_error = system("myproc"); where lv_error is declared as an int. myproc would be returning 0 for success and 1 for failure. e.g. if (success) { return(0); }else{ return(1); } When the return code... (3 Replies)
Discussion started by: mbb
3 Replies

2. UNIX for Advanced & Expert Users

How to exit the KSH functions

Hi I am having the script which contains more functions. I want to exit the function if any failure. I tried with exit - the session itself is getting logged out. How can i fix this issue? (11 Replies)
Discussion started by: sharif
11 Replies

3. UNIX for Dummies Questions & Answers

Longer commands and strange behaviour on ksh

Hi, I was trying to customize this archaic HP-UX box. only shell available is ksh and that too seems to be pretty old and doesn't completely conform to what I read on the web about ksh. Anyway here are my issues: - I wanted to have a dynamic title on xterm or dtterm. I put the following lines... (2 Replies)
Discussion started by: anurags
2 Replies

4. UNIX for Advanced & Expert Users

Strange KSH behaviour - any comments?

As you are probably aware, $# indicates the number of parameters passed into a korn shell script. But this appears to hang around for sunsequent runs...???? A simple script:- #!/usr/bin/ksh echo "#parameters $#" echo "\$1 $1" echo "\$2 $2" I run the script with 0 parameters (all fine) #... (7 Replies)
Discussion started by: gsw_aix
7 Replies

5. Shell Programming and Scripting

HELP WITH .ksh script converting the exit status

Hi Can someone help me please? In a standard UNIX .ksh script, if you have the exit status..say 5...what line do you have to enter into the script for this number to be automatically converted to its actual exit reason by looking up the exit status file...wherever that is? thanks angus (1 Reply)
Discussion started by: angusyoung
1 Replies

6. Shell Programming and Scripting

KSH: Test telnet and exit

Hi, I need to do a test Telnet in KSH and if the connection is good then disconnect the telnet session with out logging in and without exiting the shell script. Example output of a good connection: $telnet xxx.xx.xx.xxx xxxx Trying xxx.xx.xx.xxx... Connected to xxx.xx.xx.xxx. Escape... (1 Reply)
Discussion started by: calex
1 Replies

7. Shell Programming and Scripting

Terminal is closing on exit in ksh

hi while executing the following script, my terminal window is getting closed if I enter a invalid option. I want the script should go back the the command prompt. how to do achive it. i execute the script as . ./test #! /usr/bin/ksh Printf " Type of Installer : \n\t\t 1. Whole Build... (3 Replies)
Discussion started by: vij_krr
3 Replies

8. Shell Programming and Scripting

different behaviour for ksh and ksh -x

I'm getting different behaviour when executing below script in debug option. $ cat ss.ksh ff=$(pwd) echo " ff : $ff" $ ksh ss.ksh ff : /tmp $ ksh -x ss.ksh + + pwd ff= + echo ff : ff : I was getting this behaviour in my actuall script i'm able to reproduce this in simple script... (4 Replies)
Discussion started by: luckybalaji
4 Replies

9. Shell Programming and Scripting

Exit status of the ksh Script

Hi Im trying to write a script that will archive some file using java program.Below is the part of the script that I use and my problem is that the script always return with status 0.Below is part of my script(end part) purge.ksh echo "No of files before tar :... (4 Replies)
Discussion started by: saachinsiva
4 Replies

10. Shell Programming and Scripting

Behaviour of pwd command in sh and ksh

I have a script as below. bash-3.00$ cat test.sh #!/usr/bin/ksh path=`pwd` echo $path var=$path/temp11 echo $var If run it is giving output bash-3.00$ ksh test.sh //var/tmp/SB2/miscellaneous //var/tmp/SB2/miscellaneous/temp11 (5 Replies)
Discussion started by: millan
5 Replies
oar-database(1) 						   OAR commands 						   oar-database(1)

NAME
oar-database - create/initialize/upgrade/reset/drop the oar database SYNOPSIS
oar-database --create [OPTIONS] oar-database --drop [OPTIONS] oar-database --setup [OPTIONS] oar-database --reset [OPTIONS] DESCRIPTION
Manage the oar database. --setup Initialize/Upgrade an existing database. --reset Reset an existing database. --create Create and initialize a new database/user. --drop Drop an existing database/user. OPTIONS
General parameters --conf=OAR_CONF_FILE Define the oar configuration file to use. By default /etc/oar/oar.conf is used. This file doesn't exist, the default parameters for each value are used. --update-conf The database parameters given in the command line are writen to the OAR_CONF_FILE -h,--help Display this help. -d,--debug Display more information during the script execution -f,--force-sql Force to resume the execution even if an sql instruction fails -y,--force-yes This option will cause oar-database to continue without prompting if it is doins something potentially harmful Database admin parameters These parameters are only needed for database/user creation or removing. --db-is-local For --create or --drop, this option tells that the database is local. oar-database can use local admin account to execute command (useful for postgres). --db-admin-user=DB_ADMIN_USER For --create or --drop, this option gives the privilegied user to use. --db-admin-pass=DB_ADMIN_PASS For --create or --drop, this option gives the privilegied user pass to use. SQL parameters By default, if not specified, all the sql parameters are taken from the OAR_CONF_FILE. It is preferable to set these values directly to this file. --db-type=DB_TYPE The type of the SQL database. It can be currently, mysql or Pg (for postgresql). --db-user=DB_USER Connect to the database as the user DB_USER instead of the one given in OAR_CONF_FILE. By default, if OAR_CONF_FILE doesn't specify a user, it is oar. --db-pass=DB_PASS Connect to the database with the password DB_PASS instead of the one given in OAR_CONF_FILE. --db-host=DB_HOST Connect to the database on the host DB_HOST, By default, if OAR_CONF_FILE doesn't specify a host, it is localhost. --db-port=DB_PORT Connect to the database on the port DB_PORT, By default, if OAR_CONF_FILE doesn't specify a port, the value depend on the DB_TYPE. if DB_TYPE is mysql, DB_PORT is 3306. If DB_TYPE is postgresql, DB_PORT is 5432. --db-name=DB_NAME Connect to the database on the host DB_HOST, By default, if OAR_CONF_FILE doesn't specify a database name, it is oar. --db-ro-user=DB_RO_USER same as --db-user except that it is for the read only access. --db-ro-pass=DB_RO_PASS same as --db-pass except that it is for the read only access. EXAMPLES
Mysql First you need to specify the sql parameters in /etc/oar/oar.conf. These parameters will be used by oar-database. To create a new database (assuming that the sql root password is PASS): oar-database --create --db-admin-user root --db-admin-pass PASS To upgrade an existing database: oar-database --setup Postgresql First you need to specify the sql parameters in /etc/oar/oar.conf. These parameters will be used by oar-database. Then if your postgresql database is on the local system, you can use the option --db-is-local (otherwise, the procedure is the same as Mysql). So oar-database will use the postgres unix user to administrate the database (you need privilegied access to the local system). To create a new database: oar-database --create --db-is-local To upgrade an existing database: oar-database --setup Advanced usages To make some tests or to administrate several databases, you can also specify the sql parameters on the command line. For example: oar-database --create --db-type=Pg --db-host=HOST --db-user=oar --db-pass=PASS --db-admin-user=ADMIN_USER --db-admin-pass=ADMIN_PASS will create the oar database and the oar user on the postgresql system hosted by HOST. The user ADMIN_USER must have the right to create new databases and new roles on this system. FILES
/usr/lib/oar/database/mysql_structure.sql, /usr/lib/oar/database/pg_structure.sql SQL instructions for creating the structure of the oar database. /usr/lib/oar/database/mysql_default_admission_rules.sql, /usr/lib/oar/database/pg_default_admission_rules.sql SQL instructions for inserting the default admission rules in the oar database. /usr/lib/oar/database/default_data.sql SQL instructions for inserting the default data in the oar database. /usr/lib/oar/database/mysql_reset_structure.sql, /usr/lib/oar/database/pg_reset_structure.sql SQL instruction for emptying an existing oar database. /usr/lib/oar/database/mysql_structure_upgrade_*.sql, /usr/lib/oar/database/pg_structure_upgrade_*.sql SQL instructions for upgrading an existing database. oar-database 2012-06-26 oar-database(1)
All times are GMT -4. The time now is 07:44 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy