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Add a detailed message when tap device add fails

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Added a more detailed error message when adding a tap devices fails and
the kernel is missing tun support.

Signed-off-by: Doug Goldstein <cardoe@gentoo.org>
This commit is contained in:
Doug Goldstein 2010-08-10 16:43:37 -05:00 committed by Eric Blake
parent c0b0e8d07d
commit efdd0ffca3
1 changed files with 6 additions and 1 deletions
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7
src/uml/uml_conf.c
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@ -1,7 +1,7 @@
/* /*
* uml_conf.c: UML driver configuration * uml_conf.c: UML driver configuration
* *
* Copyright (C) 2006-2009 Red Hat, Inc. * Copyright (C) 2006-2010 Red Hat, Inc.
* Copyright (C) 2006 Daniel P. Berrange * Copyright (C) 2006 Daniel P. Berrange
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
@ -146,6 +146,11 @@ umlConnectTapDevice(virDomainNetDefPtr net,
umlReportError(VIR_ERR_INTERNAL_ERROR, umlReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to add tap interface to bridge. " _("Failed to add tap interface to bridge. "
"%s is not a bridge device"), bridge); "%s is not a bridge device"), bridge);
} else if (err == ENOENT) {
virReportSystemError(err, "%s",
_("Failed to add tap interface to bridge. Your kernel "
"is missing the 'tun' module or CONFIG_TUN, or you need "
"to add the /dev/net/tun device node."));
} else if (template_ifname) { } else if (template_ifname) {
virReportSystemError(err, virReportSystemError(err,
_("Failed to add tap interface to bridge '%s'"), _("Failed to add tap interface to bridge '%s'"),