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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2018-10-19 03:44:56 +0900 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2018-10-19 06:11:58 +0900 |
| commit | 91c43f3978fa7c8341550b9ca279e460ba7e74e6 (patch) | |
| tree | 0b98687a06ee8e390995926c97e0622d731c4004 /src/libsystemd-network/sd-dhcp6-client.c | |
| parent | 986c8af1b8308723bf3044836249d3a30bcbc20e (diff) | |
| download | systemd-91c43f3978fa7c8341550b9ca279e460ba7e74e6.tar.gz | |
sd-dhcp6: fix argument and error handling of dhcp6_option_parse_status()
Diffstat (limited to 'src/libsystemd-network/sd-dhcp6-client.c')
| -rw-r--r-- | src/libsystemd-network/sd-dhcp6-client.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c index c07d831f7d..723e349a54 100644 --- a/src/libsystemd-network/sd-dhcp6-client.c +++ b/src/libsystemd-network/sd-dhcp6-client.c @@ -900,13 +900,14 @@ static int client_parse_message( break; case SD_DHCP6_OPTION_STATUS_CODE: - status = dhcp6_option_parse_status(option, optlen); - if (status) { + status = dhcp6_option_parse_status(option, optlen + sizeof(DHCP6Option)); + if (status < 0) + return status; + + if (status > 0) { log_dhcp6_client(client, "%s Status %s", dhcp6_message_type_to_string(message->type), dhcp6_message_status_to_string(status)); - dhcp6_lease_free_ia(&lease->ia); - dhcp6_lease_free_ia(&lease->pd); return -EINVAL; } |