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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-06-04 18:47:56 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-06-04 18:47:56 -0400 |
| commit | 20f8477be541f2486737f1be32bdb0bd0d6372fd (patch) | |
| tree | b99412abf9bf45fddc04ef330f5546059d3a444d /src/libsystemd-network/sd-dhcp-server.c | |
| parent | 3fb1ac5d57954bb0d881a68777e996b46ed44ce3 (diff) | |
| parent | ac83514cbf5997938344d5fbcfcbfd5021f453f9 (diff) | |
Merge pull request #3392 from poettering/assorted-stuff
Assorted stuff
Diffstat (limited to 'src/libsystemd-network/sd-dhcp-server.c')
| -rw-r--r-- | src/libsystemd-network/sd-dhcp-server.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c index a1af5da40f..ea4f03df1d 100644 --- a/src/libsystemd-network/sd-dhcp-server.c +++ b/src/libsystemd-network/sd-dhcp-server.c @@ -633,7 +633,8 @@ static int parse_request(uint8_t code, uint8_t len, const void *option, void *us break; case SD_DHCP_OPTION_MAXIMUM_MESSAGE_SIZE: - if (len == 2) + + if (len == 2 && unaligned_read_be16(option) >= sizeof(DHCPPacket)) req->max_optlen = unaligned_read_be16(option) - sizeof(DHCPPacket); break; |