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ndisc-option: use memcpy_safe() at one more place

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As 'len' may be 8.

Follow-up for a163404cc88914142ef8bbfaab0eb39d1a990c02.

(cherry picked from commit c8ddd5ff72453876b360e7580cc386945b79f5e9)
This commit is contained in:
Yu Watanabe 2024-11-18 13:28:27 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent 4a3d55a032
commit 7bb3040cc4
1 changed files with 1 additions and 1 deletions
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2
src/libsystemd-network/ndisc-option.c
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@ -737,7 +737,7 @@ static int ndisc_option_parse_route(Set **options, size_t offset, size_t len, co
usec_t lifetime = unaligned_be32_sec_to_usec(opt + 4, /* max_as_infinity = */ true);
struct in6_addr prefix;
memcpy(&prefix, opt + 8, len - 8);
memcpy_safe(&prefix, opt + 8, len - 8);
in6_addr_mask(&prefix, prefixlen);
return ndisc_option_add_route(options, offset, preference, prefixlen, &prefix, lifetime);