diff options
Diffstat (limited to 'source4/lib/stream')
| -rw-r--r-- | source4/lib/stream/packet.c | 21 | ||||
| -rw-r--r-- | source4/lib/stream/packet.h | 4 |
2 files changed, 21 insertions, 4 deletions
diff --git a/source4/lib/stream/packet.c b/source4/lib/stream/packet.c index 3a7a938249e..f367368defb 100644 --- a/source4/lib/stream/packet.c +++ b/source4/lib/stream/packet.c @@ -388,16 +388,31 @@ NTSTATUS packet_send(struct packet_context *pc, DATA_BLOB blob) /* a full request checker for NBT formatted packets (first 3 bytes are length) */ -NTSTATUS packet_full_request_nbt(void *private, DATA_BLOB blob, size_t *packet_size) +NTSTATUS packet_full_request_nbt(void *private, DATA_BLOB blob, size_t *size) { if (blob.length < 4) { return STATUS_MORE_ENTRIES; } - *packet_size = 4 + smb_len(blob.data); - if (*packet_size > blob.length) { + *size = 4 + smb_len(blob.data); + if (*size > blob.length) { return STATUS_MORE_ENTRIES; } return NT_STATUS_OK; } +/* + work out if a packet is complete for protocols that use a 32 bit network byte + order length +*/ +NTSTATUS packet_full_request_u32(void *private, DATA_BLOB blob, size_t *size) +{ + if (blob.length < 4) { + return STATUS_MORE_ENTRIES; + } + *size = 4 + RIVAL(blob.data, 0); + if (*size > blob.length) { + return STATUS_MORE_ENTRIES; + } + return NT_STATUS_OK; +} diff --git a/source4/lib/stream/packet.h b/source4/lib/stream/packet.h index 196e20a3787..bba8a1940f8 100644 --- a/source4/lib/stream/packet.h +++ b/source4/lib/stream/packet.h @@ -46,5 +46,7 @@ void packet_queue_run(struct packet_context *pc); /* pre-canned handlers */ -NTSTATUS packet_full_request_nbt(void *private, DATA_BLOB blob, size_t *packet_size); +NTSTATUS packet_full_request_nbt(void *private, DATA_BLOB blob, size_t *size); +NTSTATUS packet_full_request_u32(void *private, DATA_BLOB blob, size_t *size); + |