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authorTom Gundersen <teg@jklm.no>2014-09-19 23:02:00 +0200
committerTom Gundersen <teg@jklm.no>2014-09-19 23:02:00 +0200
commitc00524c9cc7fb498c7244350e25823b8352f078c (patch)
tree39649c7a7201f2fce23a4d3fba4be588ae2b704f /src
parent810626a80de8361dfbe27110d585023b3d6167a6 (diff)
nspawn: don't try to create veth link with too long ifname
Reported by: James Lott <james@lottspot.com>
Diffstat (limited to 'src')
-rw-r--r--src/nspawn/nspawn.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 5af89c9b32..c22d0cb598 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1657,7 +1657,7 @@ static int setup_veth(pid_t pid, char iface_name[IFNAMSIZ], int *ifi) {
/* Use two different interface name prefixes depending whether
* we are in bridge mode or not. */
- snprintf(iface_name, IFNAMSIZ, "%s-%s",
+ snprintf(iface_name, IFNAMSIZ - 1, "%s-%s",
arg_network_bridge ? "vb" : "ve", arg_machine);
r = generate_mac(&mac_container, CONTAINER_HASH_KEY);