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fix: Support longer interface names (#960)

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This commit is contained in:
Kroese
2025-10-24 00:56:07 +02:00
committed by GitHub
parent cca4cf356d
commit 7abe9810bd
1 changed files with 10 additions and 5 deletions
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15
src/network.sh
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@@ -185,23 +185,28 @@ compat() {
local gateway="$1"
local interface="$2"
local label="compat"
local samba="20.20.20.1"
local err="failed to configure IP alias for backwards compatibility."
[[ "$samba" == "$gateway" ]] && return 0
[[ "${BOOT_MODE:-}" != "windows"* ]] && return 0
if [[ "$interface" != "${interface:0:8}" ]]; then
error "Bridge name too long!" && return 1
if [[ "$interface" != "${interface:0:9}" ]]; then
label="c"
if [[ "$interface" != "${interface:14}" ]]; then
warn "$err Interface name \"$interface\" exceeds 14 characters!" && return 0
fi
fi
# Backwards compatibility with old installations
if ip address add dev "$interface" "$samba/24" label "$interface:compat" 2>/dev/null; then
if ip address add dev "$interface" "$samba/24" label "$interface:$label" 2>/dev/null; then
SAMBA_INTERFACE="$samba"
else
msg=$(ip address add dev "$interface" "$samba/24" label "$interface:compat" 2>&1)
msg=$(ip address add dev "$interface" "$samba/24" label "$interface:$label" 2>&1)
if [[ "${msg,,}" != *"address already assigned"* && "$PODMAN" != [Yy1]* ]]; then
echo "$msg" >&2
warn "failed to configure IP alias for backwards compatibility. $ADD_ERR --cap-add NET_ADMIN"
warn "$err $ADD_ERR --cap-add NET_ADMIN"
fi
fi