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| author | Stefan Metzmacher <metze@samba.org> | 2006-06-27 17:16:14 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 14:09:35 -0500 |
| commit | 7dc22bf3e019d2f68e52cbeab8eb3ad14d903cff (patch) | |
| tree | d71838572ea18735b0471377fddea27ee5ad3a68 /source4/libcli/smb2 | |
| parent | 529aa3b885cfbea6706ef52a0f869a2424f13261 (diff) | |
| download | samba-7dc22bf3e019d2f68e52cbeab8eb3ad14d903cff.tar.gz samba-7dc22bf3e019d2f68e52cbeab8eb3ad14d903cff.tar.bz2 samba-7dc22bf3e019d2f68e52cbeab8eb3ad14d903cff.zip | |
r16566: add pull function for a site32/offset32 blob
metze
(This used to be commit 81702c36c28e9e32860c5d91887d2ad2121ce306)
Diffstat (limited to 'source4/libcli/smb2')
| -rw-r--r-- | source4/libcli/smb2/request.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source4/libcli/smb2/request.c b/source4/libcli/smb2/request.c index 43445575f0..2f1117cf30 100644 --- a/source4/libcli/smb2/request.c +++ b/source4/libcli/smb2/request.c @@ -509,6 +509,30 @@ NTSTATUS smb2_pull_o32s32_blob(struct smb2_request_buffer *buf, TALLOC_CTX *mem_ } /* + pull a uint32_t length/ uint32_t ofs/blob triple from a data blob + the ptr points to the start of the offset/length pair +*/ +NTSTATUS smb2_pull_s32o32_blob(struct smb2_request_buffer *buf, TALLOC_CTX *mem_ctx, uint8_t *ptr, DATA_BLOB *blob) +{ + uint32_t ofs, size; + if (smb2_oob(buf, ptr, 8)) { + return NT_STATUS_BUFFER_TOO_SMALL; + } + size = IVAL(ptr, 0); + ofs = IVAL(ptr, 4); + if (ofs == 0 || size == 0) { + *blob = data_blob(NULL, 0); + return NT_STATUS_OK; + } + if (smb2_oob(buf, buf->hdr + ofs, size)) { + return NT_STATUS_BUFFER_TOO_SMALL; + } + *blob = data_blob_talloc(mem_ctx, buf->hdr + ofs, size); + NT_STATUS_HAVE_NO_MEMORY(blob->data); + return NT_STATUS_OK; +} + +/* pull a string in a uint16_t ofs/ uint16_t length/blob format UTF-16 without termination */ |