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removed duplicated io handles

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Lukas Schauer
2016-03-08 22:05:18 +01:00
parent c52248d194
commit 80850767bc
1 changed files with 0 additions and 3 deletions
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letsencrypt.sh
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@@ -9,9 +9,6 @@ set -o pipefail
[[ -n "${ZSH_VERSION:-}" ]] && set -o SH_WORD_SPLIT && set +o FUNCTION_ARGZERO [[ -n "${ZSH_VERSION:-}" ]] && set -o SH_WORD_SPLIT && set +o FUNCTION_ARGZERO
umask 077 # paranoid umask, we're creating private keys umask 077 # paranoid umask, we're creating private keys
# duplicate scripts IO handles
exec 4<&0 5>&1 6>&2
# Find directory in which this script is stored by traversing all symbolic links # Find directory in which this script is stored by traversing all symbolic links
SOURCE="${0}" SOURCE="${0}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink