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Re-code interface_is_usable()

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2012-05-13 11:56:52 -07:00
parent 1f621002b7
commit 3d575a45bd
1 changed files with 18 additions and 2 deletions
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20
Shorewall/lib.core
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@ -176,8 +176,24 @@ interface_is_up() {
#
interface_is_usable() # $1 = interface
{
[ "$1" = lo -o $COMMAND = enable ] && return 0
interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != :: ] && run_isusable_exit $1
local status;
status=0
if [ "$1" != lo ]; then
if [ $g_family -eq 4 ]; then
if interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != 0.0.0.0 -a "$COMMAND" != enable ]; then
run_isusable_exit $1
status=$?
fi
else
if interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != :: -a "$COMMAND" != enable ]; then
run_isusable_exit $1
status=$?
fi
fi
fi
return $status
}
#