What does return code 126 mean?

What does return code 126 mean?

Return code 126 is printed when the server cannot execute the script referenced by ALARMPROGRAM. Return code 127 is printed when the server cannot find the script.

How do I fix exit code 126?

Exit status 126 This permission problem is not one of access, but one of setting, as in mode. To get rid of this error and receive an exit status of 0 instead, issue chmod +x blah.sh . Note: You will receive an exit status of 0 even if the executable file has no contents.

How do I return a Unix code?

Exit codes are a number between 0 and 255, which is returned by any Unix command when it returns control to its parent process. Other numbers can be used, but these are treated modulo 256, so exit -10 is equivalent to exit 246 , and exit 257 is equivalent to exit 1 .

What is return code in shell script?

What is an exit code in the UNIX or Linux shell? An exit code, or sometimes known as a return code, is the code returned to a parent process by an executable. On POSIX systems the standard exit code is 0 for success and any number from 1 to 255 for anything else.

What is exit code 255 Linux?

Exit Status Out of Range: 255. Depending on our shell, exit code 255 might mean that the returned exit code is outside of the 0-255 range.

What does the hash command do?

Description. The hash command affects the way the current shell remembers a command’s path name, either by adding a path name to a list or purging the contents of the list.

How do I make my bash script executable?

Make a Bash Script Executable

  1. 1) Create a new text file with a . sh extension.
  2. 2) Add #!/bin/bash to the top of it. This is necessary for the “make it executable” part.
  3. 3) Add lines that you’d normally type at the command line.
  4. 4) At the command line, run chmod u+x YourScriptFileName.sh.
  5. 5) Run it whenever you need!

What is exit code 255 Unix?

What does return code 255 mean?

Jobs fail on Windows executions hosts with ” exit code 255 ” when the submission users do not have read and execute permission to the command processor ( cmd.exe ). Grant submission users read and execute permission on cmd.exe to allow job execution without failure.

What does exit status 126 mean in C program?

The problem is that except that command [c-executable] all other statements gets executed. On further investigation i found that , it is giving 126 as exit status which means “Command was found but could not be executed”.

What causes Shell exit-status 126?

7 The error may also be caused due to inadequate “Permissions” to run the Shell. I got:- bash: /home/XXX.sh: Permission denied exit-status: 126

How to check which error code is returned by the command?

To check which error code is returned by the command, you can print $? for the last exit code or $ {PIPESTATUS ]} which gives a list of [&exit&] status values from pipeline (in Bash) after a shell script exits.

What does error code 128 mean in Linux?

128 – 254 – fatal error signal “n” – command died due to receiving a signal. The signal code is added to 128 (128 + SIGNAL) to get the status (Linux: man 7 signal, BSD: man signal ), few examples below: 137 – if command is sent the KILL (9) signal (128+9), the exit status of command otherwise