diff options
| author | Luiz Capitulino <lcapitulino@redhat.com> | 2011-10-14 15:05:10 -0300 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2011-11-01 06:23:48 +0000 |
| commit | 93a7320e32a2b7463c4dc3cfb5a0c77c46d8e687 (patch) | |
| tree | e4ce2cb907c3da1841a48a3e092354c388f33cbb /net/util.h | |
| parent | ff74c5a9a91c6dbf1017195462aa4176f7381240 (diff) | |
net: tap-linux: Fix unhelpful error message
I'm getting:
could not configure /dev/net/tun (tap%d): Operation not permitted
When the ioctl() fails, ifr.ifr_name will most likely not be overwritten.
So we better only use it when ifname contains a string.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Diffstat (limited to 'net/util.h')
0 files changed, 0 insertions, 0 deletions