Sponsored Content
Full Discussion: Help needed with conditions
Top Forums Shell Programming and Scripting Help needed with conditions Post 302635299 by 47shailesh on Friday 4th of May 2012 03:08:51 PM
Old 05-04-2012
you can write a case statement based on pre known exit codes of the ping command. Assuming 0,1,2 are the exit code of ping you can have something like:
Code:
case $? in  
0) printf  "$i server found\n" >> file1;; 
1) printf  "$i server not found\n" >>file2;; 
2) printf  "$i server doesn't exist\n">>file3;; 
*) printf "Unknown error\n">>file4;; 
esac

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

if then statements with two conditions...?

Is it possible to setup two conditions for an if then statement in a pbash script? For example, depending on the text value of a variable I parse out of an xml file, I want to assign it a numerical values. Example: if ; then VAR="25" fi if ; then VAR="25" fi Can these two... (3 Replies)
Discussion started by: audiophile
3 Replies

2. UNIX for Dummies Questions & Answers

2 or more if conditions

Hello, I have a file as follows: col no:1 2 3 4 5 6 7 8 9 10 11 a 4 226 226 ch:95024048-95027592, 1y224 of 3545 223 224 ident b 53 235 235 ch:148398-148401255, 1y184 of 3187 180 186 ident awk... (3 Replies)
Discussion started by: dr_sabz
3 Replies

3. Shell Programming and Scripting

conditions

./script 89 The script will extract the last digit of the input parameter. example, that is 4. This will be compared to the last digit of the current day of the month ( like day 14; that is 4). A message will displayed on the screen indicating if the digits are the same or not. (1 Reply)
Discussion started by: singh is king
1 Replies

4. Shell Programming and Scripting

While with three conditions

Currently this is what I am trying while || && ]; do I want to continue if the first condition or both the second and third are true but I am getting a too many arguments error. Can someone help me out? (5 Replies)
Discussion started by: whdr02
5 Replies

5. Shell Programming and Scripting

IF OR with two conditions

I have this IF working fine, testing if a char is a digit: if ; then _VALUE=$_VALUE$_CHAR else _ISDIGIT="false" fi Then I add a second condition to test if the char is either a digit or a * if ]; then _VALUE=$_VALUE$_CHAR ... (11 Replies)
Discussion started by: Flavius
11 Replies

6. UNIX for Dummies Questions & Answers

If + multiple conditions

Hello Unix-Forums! It has been a long time since my last post, but finally I've got a new question: I know in case you can use multiple patterns by case $var in a|b|c|ab) and so on. But how would I place an OR between if ] then ... if ] then ... I want to execute the "..." if... (3 Replies)
Discussion started by: intelinside
3 Replies

7. Shell Programming and Scripting

If conditions need

Dear Expert, Below code is for to take the backup of database by daily time stamp. I need vital help to make my script automatic sending me email if it sucess or fail. echo on @REM Seamonkey's quick date batch (MMDDYYYY format) @REM Setups %date variable @REM First parses month, day, and... (6 Replies)
Discussion started by: Alone
6 Replies

8. Shell Programming and Scripting

awk with conditions

Hi All, I have a file with below contents. "en2"/10.185.81.0:cluster_interconnect,"en5"/10.185.81.0:cluster_interconnect,"en6"/169.181.146.0:public I want to take the interface name from the file and convert it as ipaddress using ifconfig command get the output like below en6 ->... (2 Replies)
Discussion started by: kamauv234
2 Replies

9. Shell Programming and Scripting

Errors in if conditions with to many OR conditions

Hi ALL I have a script where in i need to check for several values in if conditons but when i execute the script it throws error such as "TOO MANY ARGUMENTS" if then msg="BM VAR Issue :: bmaRequestVAR=$bmaRequestVAR , nltBMVAR=$nltBMVAR , bmaResponseVAR=$bmaResponseVAR ,... (10 Replies)
Discussion started by: nikhil jain
10 Replies

10. Shell Programming and Scripting

Conditions in if

I'm using the below one.. #!/bin/ksh File=$3 if ; then echo "Script" elif ] ;then echo "Passed k or f option" else "Please check the Input passed" fi Command line argument is "k" or -f and file is exist then... (3 Replies)
Discussion started by: Roozo
3 Replies
exit(1)                                                            User Commands                                                           exit(1)

NAME
exit, return, goto - shell built-in functions to enable the execution of the shell to advance beyond its sequence of steps SYNOPSIS
sh exit [n] return [n] csh exit [ ( expr )] goto label ksh *exit [n] *return [n] DESCRIPTION
sh exit will cause the calling shell or shell script to exit with the exit status specified by n. If n is omitted the exit status is that of the last command executed (an EOF will also cause the shell to exit.) return causes a function to exit with the return value specified by n. If n is omitted, the return status is that of the last command exe- cuted. csh exit will cause the calling shell or shell script to exit, either with the value of the status variable or with the value specified by the expression expr. The goto built-in uses a specified label as a search string amongst commands. The shell rewinds its input as much as possible and searches for a line of the form label: possibly preceded by space or tab characters. Execution continues after the indicated line. It is an error to jump to a label that occurs between a while or for built-in command and its corresponding end. ksh exit will cause the calling shell or shell script to exit with the exit status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the exit status is that of the last command executed. When exit occurs when executing a trap, the last command refers to the command that executed before the trap was invoked. An end-of-file will also cause the shell to exit except for a shell which has the ignoreeof option (See set below) turned on. return causes a shell function or '.' script to return to the invoking script with the return status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the return status is that of the last command executed. If return is invoked while not in a function or a '.' script, then it is the same as an exit. On this man page, ksh(1) commands that are preceded by one or two * (asterisks) are treated specially in the following ways: 1. Variable assignment lists preceding the command remain in effect when the command completes. 2. I/O redirections are processed after variable assignments. 3. Errors cause a script that contains them to abort. 4. Words, following a command preceded by ** that are in the format of a variable assignment, are expanded with the same rules as a vari- able assignment. This means that tilde substitution is performed after the = sign and word splitting and file name generation are not performed. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
break(1), csh(1), ksh(1), sh(1), attributes(5) SunOS 5.10 15 Apr 1994 exit(1)
All times are GMT -4. The time now is 02:29 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy