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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2024-11-18 05:28:27 +0100 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2024-11-18 20:04:14 +0100 |
| commit | c8ddd5ff72453876b360e7580cc386945b79f5e9 (patch) | |
| tree | 1619e5800f21ccb4c9291aaea0a05f2c8f247cdf | |
| parent | ukify: fix parsing of SignTool configuration option (diff) | |
| download | systemd-c8ddd5ff72453876b360e7580cc386945b79f5e9.tar.xz systemd-c8ddd5ff72453876b360e7580cc386945b79f5e9.zip | |
ndisc-option: use memcpy_safe() at one more place
As 'len' may be 8.
Follow-up for a163404cc88914142ef8bbfaab0eb39d1a990c02.
| -rw-r--r-- | src/libsystemd-network/ndisc-option.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsystemd-network/ndisc-option.c b/src/libsystemd-network/ndisc-option.c index d784ffb3ff..3aab51f51b 100644 --- a/src/libsystemd-network/ndisc-option.c +++ b/src/libsystemd-network/ndisc-option.c @@ -750,7 +750,7 @@ 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); |