34 lines
1.1 KiB
Bash
34 lines
1.1 KiB
Bash
# First check that wireless-regdb is there
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if [[ -f "/etc/conf.d/wireless-regdom" ]]; then
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unset WIRELESS_REGDOM
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. /etc/conf.d/wireless-regdom
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fi
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# If the region is already set, we're done
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if [[ ! -n ${WIRELESS_REGDOM} ]]; then
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# Get the current timezone
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if [[ -e "/etc/localtime" ]]; then
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TIMEZONE=$(readlink -f /etc/localtime)
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TIMEZONE=${TIMEZONE#/usr/share/zoneinfo/}
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# Some timezones are formatted with the two letter country code at the start
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COUNTRY="${TIMEZONE%%/*}"
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# If we don't have a two letter country, get it from the timezone table
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if [[ ! $COUNTRY =~ ^[A-Z]{2}$ ]] && [[ -f /usr/share/zoneinfo/zone.tab ]]; then
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COUNTRY=$(awk -v tz="$TIMEZONE" '$3 == tz {print $1; exit}' /usr/share/zoneinfo/zone.tab)
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fi
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# Check if we have a two letter country code
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if [[ $COUNTRY =~ ^[A-Z]{2}$ ]]; then
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# Append it to the wireless-regdom conf file that is used at boot
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echo "WIRELESS_REGDOM=\"$COUNTRY\"" | sudo tee -a /etc/conf.d/wireless-regdom >/dev/null
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# Also set it one off now
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if command -v iw &>/dev/null; then
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sudo iw reg set ${COUNTRY}
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fi
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fi
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fi
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fi
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