diff options
Diffstat (limited to 'net/sctp/sm_statefuns.c')
| -rw-r--r-- | net/sctp/sm_statefuns.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index a297283154d5..7d00b1777c63 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -4008,31 +4008,32 @@ sctp_disposition_t sctp_sf_eat_auth(const struct sctp_endpoint *ep, auth_hdr = (struct sctp_authhdr *)chunk->skb->data; error = sctp_sf_authenticate(ep, asoc, type, chunk); switch (error) { - case SCTP_IERROR_AUTH_BAD_HMAC: - /* Generate the ERROR chunk and discard the rest - * of the packet - */ - err_chunk = sctp_make_op_error(asoc, chunk, - SCTP_ERROR_UNSUP_HMAC, - &auth_hdr->hmac_id, - sizeof(__u16), 0); - if (err_chunk) { - sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, - SCTP_CHUNK(err_chunk)); - } - /* Fall Through */ - case SCTP_IERROR_AUTH_BAD_KEYID: - case SCTP_IERROR_BAD_SIG: - return sctp_sf_pdiscard(ep, asoc, type, arg, commands); - break; - case SCTP_IERROR_PROTO_VIOLATION: - return sctp_sf_violation_chunklen(ep, asoc, type, arg, - commands); - break; - case SCTP_IERROR_NOMEM: - return SCTP_DISPOSITION_NOMEM; - default: - break; + case SCTP_IERROR_AUTH_BAD_HMAC: + /* Generate the ERROR chunk and discard the rest + * of the packet + */ + err_chunk = sctp_make_op_error(asoc, chunk, + SCTP_ERROR_UNSUP_HMAC, + &auth_hdr->hmac_id, + sizeof(__u16), 0); + if (err_chunk) { + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, + SCTP_CHUNK(err_chunk)); + } + /* Fall Through */ + case SCTP_IERROR_AUTH_BAD_KEYID: + case SCTP_IERROR_BAD_SIG: + return sctp_sf_pdiscard(ep, asoc, type, arg, commands); + + case SCTP_IERROR_PROTO_VIOLATION: + return sctp_sf_violation_chunklen(ep, asoc, type, arg, + commands); + + case SCTP_IERROR_NOMEM: + return SCTP_DISPOSITION_NOMEM; + + default: /* Prevent gcc warnings */ + break; } if (asoc->active_key_id != ntohs(auth_hdr->shkey_id)) { |
