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| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-04-23 09:09:44 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-05-03 12:22:58 -0600 |
| commit | e69b187486e3b8124af966d2f20c55c8605ea1ae (patch) | |
| tree | bcf37f566e90fe71cd6a196047e6494936afa18a /net | |
| parent | 914b766a2a6b0f746b2e6fe3bf3d70881e6da610 (diff) | |
| download | u-boot-e69b187486e3b8124af966d2f20c55c8605ea1ae.zip u-boot-e69b187486e3b8124af966d2f20c55c8605ea1ae.tar.gz u-boot-e69b187486e3b8124af966d2f20c55c8605ea1ae.tar.bz2 | |
net: consider option-length when parsing NIS domain
When parsing option 40 (network information service domain) the
option length is in variable 'oplen' and not in 'size'.
Addresses-Coverity-ID: 492765 Uninitialized variables (UNINIT)
Fixes: 8ab388bfdbcf ("net: add support to parse the NIS domain for the dhcp options")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bootp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bootp.c b/net/bootp.c index c15472f..86c5680 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -886,7 +886,7 @@ static void dhcp_process_options(uchar *popt, uchar *end) case 40: /* NIS Domain name */ if (net_nis_domain[0] == 0) { size = truncate_sz("NIS Domain Name", - sizeof(net_nis_domain), size); + sizeof(net_nis_domain), oplen); memcpy(&net_nis_domain, popt + 2, size); net_nis_domain[size] = 0; } |