m-lamonaca/dev-notes
1
0
Fork 0
mirror of https://github.com/m-lamonaca/dev-notes.git synced 2025-04-05 18:36:41 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

feat(bash): add script hardening notes

Browse source
This commit is contained in:
Marcello 2022-11-01 23:25:46 +01:00
parent 9eb30ca5c3
commit 503556fb96
1 changed files with 13 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
docs/bash/scripting.md
View file

@ -258,3 +258,16 @@ for var in iterable ; do
# command here
done
```
## Script Hardening
```sh
set -o errexit # exit on error
set -o nounset # fail on unset variable (bypass with ${VAR:-})
set -o pipefail # file entire pipeline if one step fails
# hook to enable tracing
if [[ "${TRACE-0}" == "1" ]]; then
set -o xtrace
fi
```