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dist/tools/tapsetup: make compatible with doas

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`doas` doesn't set `SUDO_USER`, but `DOAS_USER`. This populates
`SUDO_USER` with `DOAS_USER` if it is empty, so the script works with
both doas and sudo.
This commit is contained in:
Marian Buschsieweke 2024-05-30 09:38:44 +02:00
parent 251ea7f75a
commit d05d33f636
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1 changed files with 4 additions and 0 deletions
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4
dist/tools/tapsetup/tapsetup vendored
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@ -13,6 +13,10 @@ BRIDGE_ROUTES=""
DEFAULT_PREFIX_LEN=128
UPLINK=""
# doas uses the DOAS_USER variable instead of SUDO_USER. For compatibility with
# both, we populate SUDO_USER with DOAS_USER, if SUDO_USER is not existing.
: "${SUDO_USER:="$DOAS_USER"}"
usage() {
echo "usage: ${PROGRAM} [arguments]" >&2
echo "" >&2