22 lines
824 B
Diff
22 lines
824 B
Diff
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Based on c00524c9cc7fb498c7244350e25823b8352f078c Mon Sep 17 00:00:00 2001
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From: Tom Gundersen <teg@jklm.no>
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Date: Fri, 19 Sep 2014 23:02:00 +0200
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Subject: [PATCH] nspawn: don't try to create veth link with too long ifname
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Reported by: James Lott <james@lottspot.com>
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---
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src/nspawn/nspawn.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- src/nspawn/nspawn.c
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+++ src/nspawn/nspawn.c 2014-09-23 15:33:06.766236272 +0000
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@@ -1383,7 +1383,7 @@ static int setup_veth(pid_t pid, char if
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/* Use two different interface name prefixes depending whether
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* we are in bridge mode or not. */
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- snprintf(iface_name, IFNAMSIZ, "%s-%s",
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+ snprintf(iface_name, IFNAMSIZ - 1, "%s-%s",
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arg_network_bridge ? "vb" : "ve", arg_machine);
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r = sd_rtnl_open(&rtnl, 0);
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