30 lines
1.2 KiB
Diff
30 lines
1.2 KiB
Diff
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From ffee10553f786e69787f9813dae5b0395040b443 Mon Sep 17 00:00:00 2001
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From: Patrik Flykt <patrik.flykt@linux.intel.com>
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Date: Fri, 20 Oct 2017 11:59:15 +0300
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Subject: [PATCH] sd-radv: Allocate space also for DNSSL iov option (#7144)
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The iov array needs to hold five entries in addition to the number
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of prefixes.
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(cherry picked from commit 6852c0f6b0f7a4ac666e1d174f366d003d31edb3)
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---
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src/libsystemd-network/sd-radv.c | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/src/libsystemd-network/sd-radv.c b/src/libsystemd-network/sd-radv.c
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index a3aa5c9c62..e4d12977cd 100644
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--- a/src/libsystemd-network/sd-radv.c
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+++ b/src/libsystemd-network/sd-radv.c
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@@ -160,8 +160,9 @@ static int radv_send(sd_radv *ra, const struct in6_addr *dst,
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.nd_opt_mtu_type = ND_OPT_MTU,
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.nd_opt_mtu_len = 1,
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};
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- /* Reserve iov space for RA header, linkaddr, MTU, N prefixes, RDNSS */
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- struct iovec iov[4 + ra->n_prefixes];
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+ /* Reserve iov space for RA header, linkaddr, MTU, N prefixes, RDNSS
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+ and DNSSL */
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+ struct iovec iov[5 + ra->n_prefixes];
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struct msghdr msg = {
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.msg_name = &dst_addr,
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.msg_namelen = sizeof(dst_addr),
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