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ifconfig: improved empty address display.

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* Now shows as "--" instead of just the empty string.
This commit is contained in:
Axel Dörfler
2015-03-27 13:22:27 +01:00
parent 563f3c118d
commit 20ead9a883
1 changed files with 13 additions and 3 deletions
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src/bin/network/ifconfig/ifconfig.cpp
+13 -3
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@@ -178,6 +178,16 @@ prefix_length_to_mask(int family, const char* argument, BNetworkAddress& mask)
}
BString
to_string(const BNetworkAddress& address)
{
if (address.IsEmpty())
return "--";
return address.ToString();
}
// #pragma mark - wireless support
@@ -406,14 +416,14 @@ list_interface_addresses(BNetworkInterface& interface, uint32 flags)
= address_family_for(address.Address().Family());
printf("\t%s addr: %s", family->name,
address.Address().ToString().String());
to_string(address.Address()).String());
if ((flags & IFF_BROADCAST) != 0)
printf(", Bcast: %s", address.Broadcast().ToString().String());
printf(", Bcast: %s", to_string(address.Broadcast()).String());
switch (family->preferred_format) {
case PREFER_OUTPUT_MASK:
printf(", Mask: %s", address.Mask().ToString().String());
printf(", Mask: %s", to_string(address.Mask()).String());
break;
case PREFER_OUTPUT_PREFIX_LENGTH:
printf(", Prefix Length: %zu", address.Mask().PrefixLength());