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Code Issues 79 Packages Projects Releases 10 Wiki Activity

Do not fail silently with invalid sudo user/group

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This commit is contained in:
Daniel Molkentin
2020-09-01 23:43:00 +02:00
committed by Lukas Schauer
parent 60cb678e3b
commit 6d9fcd2588
1 changed files with 2 additions and 2 deletions
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dehydrated
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@@ -400,14 +400,14 @@ load_config() {
command -v sudo > /dev/null 2>&1 || _exiterr "DEHYDRATED_USER set but sudo not available. Please install sudo."
command -v getent > /dev/null 2>&1 || _exiterr "DEHYDRATED_USER set but getent not available. Please install getent."
TARGET_UID="$(getent passwd "${DEHYDRATED_USER}" | cut -d':' -f3)"
TARGET_UID="$(getent passwd "${DEHYDRATED_USER}" | cut -d':' -f3)" || _exiterr "DEHYDRATED_USER ${DEHYDRATED_USER} is invalid"
if [[ -z "${DEHYDRATED_GROUP}" ]]; then
if [[ "${EUID}" != "${TARGET_UID}" ]]; then
echo "# INFO: Running $0 as ${DEHYDRATED_USER}"
exec sudo -u "${DEHYDRATED_USER}" "${0}" ${ORIGARGS}
fi
else
TARGET_GID="$(getent group "${DEHYDRATED_GROUP}" | cut -d':' -f3)"
TARGET_GID="$(getent group "${DEHYDRATED_GROUP}" | cut -d':' -f3)" || _exiterr "DEHYDRATED_GROUP ${DEHYDRATED_GROUP} is invalid"
if [[ -z "${EGID:-}" ]]; then
command -v id > /dev/null 2>&1 || _exiterr "DEHYDRATED_GROUP set, don't know current gid and 'id' not available... Please provide 'id' binary."
EGID="$(id -g)"