diff options
| author | Simon J. Gerraty <sjg@FreeBSD.org> | 2014-08-19 06:50:54 +0000 |
|---|---|---|
| committer | Simon J. Gerraty <sjg@FreeBSD.org> | 2014-08-19 06:50:54 +0000 |
| commit | ee7b0571c2c18bdec848ed2044223cc88db29bd8 (patch) | |
| tree | b04f4bd7cd887f50e7d98af35f46b9834ff86c80 /sbin/etherswitchcfg | |
| parent | ffda191e301f128a62c152fde92b692548367fca (diff) | |
| parent | 15fc2873832ea5b9b639e701bbbf2e73af8b6a88 (diff) | |
Notes
Diffstat (limited to 'sbin/etherswitchcfg')
| -rw-r--r-- | sbin/etherswitchcfg/etherswitchcfg.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sbin/etherswitchcfg/etherswitchcfg.c b/sbin/etherswitchcfg/etherswitchcfg.c index dd68e67c4ec9..f7f117ae3e2b 100644 --- a/sbin/etherswitchcfg/etherswitchcfg.c +++ b/sbin/etherswitchcfg/etherswitchcfg.c @@ -235,6 +235,8 @@ set_port_media(struct cfg *cfg, char *argv[]) p.es_ifmr.ifm_count = IFMEDIAREQ_NULISTENTRIES; if (ioctl(cfg->fd, IOETHERSWITCHGETPORT, &p) != 0) err(EX_OSERR, "ioctl(IOETHERSWITCHGETPORT)"); + if (p.es_ifmr.ifm_count == 0) + return; subtype = get_media_subtype(IFM_TYPE(ifm_ulist[0]), argv[1]); p.es_ifr.ifr_media = (p.es_ifmr.ifm_current & IFM_IMASK) | IFM_TYPE(ifm_ulist[0]) | subtype; |