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Bash Script Do Not Exit On Error

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Your's should too. –RobertL Nov 6 '15 at 8:27 add a comment| up vote 1 down vote If you have errexit set, then the false statement should cause the script to Did Donald Trump call Alicia Machado "Miss Piggy" and "Miss Housekeeping"? asked 6 years ago viewed 8524 times active 1 year ago Related 4Redirection: How did the extra word get in the file?3Send all error messages to a text file?2Nested Redirection in Here's my test: #!/bin/bash set -u set -e foo() { rm MissingFile.txt } echo 1 [[ $(foo 2>&1) =~ "No such file" ]] echo 2 This produces a '(' expected error. this contact form

Train ride from Copenhagen to Malmo Why write an entire bash script in functions? Shell Programming and Scripting Thread Tools Search this Thread Display Modes

#1 12-10-2013 postcd Banned Join Date: Oct 2013 Last Activity: The Woz Monitor more hot questions question feed lang-bsh about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Natural construction Is the standard Canon 18-55 lens the same as 5 years ago?

Bash Script Exit With Error Message

Also, set +e is not entirely portable, i.e. Each time expr2 evaluates to a non-zero value, list is executed and the arithmetic expression expr3 is evaluated. It will not exit after the first failed command in a loop. Dennis numbers 2.0 What does Sauron need with mithril?

is a Q & A web site specific for Linux related questions. Not the answer you're looking for? In the bash manual there is no hint that set -e ignores any failed return status of a single in a compound command. Exit Bash Script From Function Is it something like that?

And, Welcome to SO! :) –S.R.I Jul 24 '13 at 9:42 That does help to improve my error reporting however it does not include anything for handling different errors Convince people not to share their password with trusted others Can Customs make me go back to return my electronic equipment or is it a scam? How could banks with multiple branches work in a world without quick communication? linux bash share|improve this question asked Jun 27 '12 at 17:34 Vivek Goel 7,328955129 add a comment| 3 Answers 3 active oldest votes up vote 238 down vote accepted The solution:

What could cause the throttle to stick in my Ford Ranger? Bash Script Exit While Loop echo normally exits with code=0, signally success. You can call me old-school to prefer a while-loop rather than a for-loop for two conditions, but I find it better to read: i=1 RET=-1 while [ $i -le 5 ] But is it possible ignore the error and return normal exit code even the command has failed?

Exit Bash Shell Script

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed It merely tells the calling program that something went wrong. Bash Script Exit With Error Message Skeletal formula for carbon with two double bonds Is the following extension of finite state automata studied? Exit Bash Script Without Exiting Shell For example this prints “a”, as you’d expect: set -e myfun() { printf a; false; printf b; }

Video displays in Star Wars Yes, of course I'm an adult! http://waspsoft.com/bash-script/bash-script-bus-error.html So sayeth the Shepherd What to tell to a rejected candidate? share|improve this answer answered Jul 2 '09 at 16:08 Vatine 13.7k23254 add a comment| up vote -3 down vote Try redirecting the standard error to a file ...something like 2> myerror. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Exit Bash Script If Command Fails

Hot Network Questions Religious supervisor wants to thank god in the acknowledgements How to book a flight if my passport doesn't state my gender? when I run it, indicating that the script ran to completion. share|improve this answer answered Apr 21 '15 at 23:13 Lily Finley 59759 3 This just inverts exit code of a command, so command that finished successfully will return 1 instead navigate here Why write an entire bash script in functions?

The recommendation is to do your own error checking by stringing together a series of commands with “&&” like this: mkdir abc && cd abc Rosa Parks is a [symbol?] for the civil rights movement?

at 3:15 am Tagged with: Bash Leave a Reply Cancel reply Name (required) E-mail (required) URI Your Comment You may use these HTML tags and attributes: asked 6 years ago viewed 69579 times active 6 years ago Linked 276 Automatic exit from bash shell script on error 192 What does set -e mean in a bash script? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Bash Script Exit On Failure This article is Creative Commons licensed.

In that case, the || does not trigger and the exit command is not executed. If not, why? Integral using residue theorem complex analysis Convince people not to share their password with trusted others How to make different social classes look quite different? his comment is here Browse other questions tagged linux bash or ask your own question.

I have added a for loop to pause for a few seconds then retry the curl command use false at the bottom of the for loop to define a default non-zero However, all entries in the filenamewithdomains should not start with a dot. Were slings used for throwing hand grenades? Religious supervisor wants to thank god in the acknowledgements Can filling up a 75 gallon water heater tank without opening a faucet cause damage?

Please apply the logic to the script in the question. This is one of the biggest reasons why true and false were made, other than making Makefiles behave as expected in a variety of build environments. What does the "Phi" sign stand for in musical notation? Hot Network Questions Least Common Multiple Will the medium be able to last 100 years?

Run this: (set -e; for (( i=1; i<5; i++ )); do echo $i; false; done ; echo still here ) Yes testing return values with if while || && etc does Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the That is why I wrote exit 1 when just plain exit would have worked. How would family relationships change if legal system uses collective punishment?

How can I do that ? Find all posts by hergp #4 12-10-2013 wisecracker Registered User Join Date: Jan 2013 Last Activity: 29 September 2016, 12:54 PM EDT Location: Loughborough Posts: 1,069 Thanks: 295 However, on testing it's syntax errors. Meaning of "soul-sapping" GTIN validation more hot questions lang-sh about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts

The problem is when the curl command fails, the loop retries the command five times - if all attempts are unsuccessful the for loop finishes and the main script resumes - Password Protected Wifi, page without HTTPS - why the data is send in clear text? I have 100 of script executing and I don't want to check return code of the script. Browse other questions tagged bash or ask your own question.

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