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| author | Christophe Lyon <christophe.lyon@linaro.org> | 2017-02-03 09:27:19 +0000 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@linaro.org> | 2017-02-03 13:05:39 +0000 |
| commit | 7dc65c4426b7175b54ab472d57e62d68df8b574e (patch) | |
| tree | f881eca5c3170e6e57f5abdc791960709d350b95 | |
| parent | 613506f7e315d3a9f05413e729dfb3f0dbf812b8 (diff) | |
nodename2hostname.sh: Make sure all error messages go to stderr.
Change-Id: I56eac26f9537e1282a04ae31b2e49c214335762c
| -rwxr-xr-x | nodename2hostname.sh | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/nodename2hostname.sh b/nodename2hostname.sh index 22a33441..41dd2dd3 100755 --- a/nodename2hostname.sh +++ b/nodename2hostname.sh @@ -9,6 +9,12 @@ # FIXME: try to get rid of this script, it's going to be a maintenance # nightmare :-) +# Save stdout/stderr file descriptors +exec 3>&1 4>&2 + +# Make sure all output goes to stderr +exec 1>&2 + NODE=$1 if [ x"$NODE" = x ]; then echo "Usage: $0 node-name" @@ -31,10 +37,13 @@ case ${NODE} in NAME=dev-${ID} ;; *) - echo "Error: unsupported NODE value: ${NODE}" 1>&2 + echo "Error: unsupported NODE value: ${NODE}" exit 1 ;; esac +# Restore stdout/stderr, so that expected output goes to stdout +exec 1>&3 2>&4 + echo ${NAME} exit 0 |