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ifconfig: fail with a warning if called on a non-existent interface.

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Stefano Ceccherini
2014-06-08 18:59:00 +02:00
parent a0b864f0e4
commit 056b2e33e5
1 changed files with 5 additions and 0 deletions
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src/bin/network/ifconfig/ifconfig.cpp
+5
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@@ -509,6 +509,11 @@ list_interface(const char* name)
// get link level interface for this interface // get link level interface for this interface
BNetworkInterface interface(name); BNetworkInterface interface(name);
if (!interface.Exists()) {
printf("Interface not found!\n");
return false;
}
BNetworkAddress linkAddress; BNetworkAddress linkAddress;
status_t status = interface.GetHardwareAddress(linkAddress); status_t status = interface.GetHardwareAddress(linkAddress);
if (status == B_OK) { if (status == B_OK) {