Revert "bcm53xx: remove useless echo in 02_network"
This reverts commit b1f6a5d9df
.
In this particular case, the echo command was _not_ useless, but
converted the newlines back to spaces.
Add a comment into the code to make that obvious for the next one
looking at it like me.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
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@ -55,8 +55,9 @@ bcm53xx_setup_interfaces()
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# vlan2ports=4 5u
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# and early Netgear R8000 was using
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# vlan1ports=3 2 1 0 5 7 8*
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vlan1ports="$(nvram get vlan1ports | tr " " "\n" | sort)"
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vlan2ports="$(nvram get vlan2ports | tr " " "\n" | sort)"
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# (the enclosing echo is needed to convert newline back to space)
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vlan1ports="$(echo $(nvram get vlan1ports | tr " " "\n" | sort))"
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vlan2ports="$(echo $(nvram get vlan2ports | tr " " "\n" | sort))"
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if echo "$vlan1ports" | egrep -q "^1 2 3 4 5" && \
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echo "$vlan2ports" | egrep -q "^0 5"; then
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ucidef_add_switch "switch0" \
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