diff options
Diffstat (limited to 'net/sctp/stream.c')
| -rw-r--r-- | net/sctp/stream.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/net/sctp/stream.c b/net/sctp/stream.c index b8c8cabb1a58..a11db21dc8a0 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -282,15 +282,31 @@ int sctp_send_reset_streams(struct sctp_association *asoc, str_nums = params->srs_number_streams; str_list = params->srs_stream_list; - if (out && str_nums) - for (i = 0; i < str_nums; i++) - if (str_list[i] >= stream->outcnt) - goto out; + if (str_nums) { + int param_len = 0; - if (in && str_nums) - for (i = 0; i < str_nums; i++) - if (str_list[i] >= stream->incnt) - goto out; + if (out) { + for (i = 0; i < str_nums; i++) + if (str_list[i] >= stream->outcnt) + goto out; + + param_len = str_nums * sizeof(__u16) + + sizeof(struct sctp_strreset_outreq); + } + + if (in) { + for (i = 0; i < str_nums; i++) + if (str_list[i] >= stream->incnt) + goto out; + + param_len += str_nums * sizeof(__u16) + + sizeof(struct sctp_strreset_inreq); + } + + if (param_len > SCTP_MAX_CHUNK_LEN - + sizeof(struct sctp_reconf_chunk)) + goto out; + } nstr_list = kcalloc(str_nums, sizeof(__be16), GFP_KERNEL); if (!nstr_list) { |