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| author | Andrew Tridgell <tridge@samba.org> | 2005-11-10 00:25:57 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:45:59 -0500 |
| commit | a9d0bf80459a574ac261a635ee9f68caf0e5f3b0 (patch) | |
| tree | fffbacb658b901a222caecf3b4c8bda0777e4c5a /source4/lib/stream | |
| parent | a684ff80b08bb25550f95c57fde76dbb659ad846 (diff) | |
| download | samba-a9d0bf80459a574ac261a635ee9f68caf0e5f3b0.tar.gz samba-a9d0bf80459a574ac261a635ee9f68caf0e5f3b0.tar.bz2 samba-a9d0bf80459a574ac261a635ee9f68caf0e5f3b0.zip | |
r11618: added a generic '32 bit length prefix' full packet helper to the packet code
(This used to be commit b4dbe55105cc2807a17d7e5bf8db9756cc526a3b)
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 3a7a938249..f367368def 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 196e20a378..bba8a1940f 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); + |