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From 435af39a0054c2e06ae98a5271c03259e15ba7e6 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Wed, 29 Jun 2016 16:37:40 +0200
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Subject: [PATCH] network/net-lib.sh(parse_ifname_opts): support 21 byte MAC
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addrs
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infiniband MAC addrs are 20 bytes long not 6
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https://bugzilla.redhat.com/show_bug.cgi?id=1319270
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---
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modules.d/40network/net-lib.sh | 9 +++++++--
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1 file changed, 7 insertions(+), 2 deletions(-)
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diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
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index 0c00f925..9f767144 100755
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--- a/modules.d/40network/net-lib.sh
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+++ b/modules.d/40network/net-lib.sh
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@@ -523,8 +523,13 @@ parse_ifname_opts() {
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# udev requires MAC addresses to be lower case
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ifname_mac=$(echo $2:$3:$4:$5:$6:$7 | sed 'y/ABCDEF/abcdef/')
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;;
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+ 21)
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+ # infiniband MAC addrs are 20 bytes long not 6
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+ ifname_if=$1
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+ ifname_mac=$(echo $2:$3:$4:$5:$6:$7:$8:$9:$10:$11:$12:13:$14:$15$16:$17:$18:$19:$20:$21 | sed 'y/ABCDEF/abcdef/')
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+ ;;
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*)
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- die "Invalid arguments for ifname="
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+ die "Invalid arguments for ifname=$1"
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;;
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esac
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@@ -533,7 +538,7 @@ parse_ifname_opts() {
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warn "ifname=$ifname_if uses the kernel name space for interfaces"
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warn "This can fail for multiple network interfaces and is discouraged!"
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warn "Please use a custom name like \"netboot\" or \"bluesocket\""
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- warn "or use biosdevname and no ifname= at all."
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+ warn "or use the persistent interface names from udev or biosdevname and no ifname= at all."
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;;
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esac
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