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Detect if PPID is empty and then ignore

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Fixes #25.
This commit is contained in:
Wes Barnett 2019-03-08 14:14:16 -05:00
parent 18a26d36e8
commit 905ed72380
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GPG key ID: 1070BCC98C18BD66
1 changed files with 6 additions and 1 deletions
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7
scripts/snap-pac
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@ -25,7 +25,12 @@ set -o errtrace
readonly argv0="snap-pac" readonly argv0="snap-pac"
readonly SNAPPAC_CONFIG_FILE=/etc/snap-pac.conf readonly SNAPPAC_CONFIG_FILE=/etc/snap-pac.conf
readonly SNAPPER_CONFIG_FILE=/etc/conf.d/snapper readonly SNAPPER_CONFIG_FILE=/etc/conf.d/snapper
readonly pacman_cmd="$(ps -q $(ps -p "$$" -o ppid=) -o args=)" if [ -z $PPID ] || [ -z $(ps -q $PPID -o args=) ]; then
printf "Parent process ID is empty.\n"
readonly pacman_cmd=""
else
readonly pacman_cmd="$(ps -q $PPID -o args=)"
fi
readonly pre_or_post=$1 readonly pre_or_post=$1
out() { printf "$1 $2\n" "${@:3}"; } out() { printf "$1 $2\n" "${@:3}"; }