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author | Luke Leighton <lkcl@samba.org> | 1998-10-20 18:27:49 +0000 |
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committer | Luke Leighton <lkcl@samba.org> | 1998-10-20 18:27:49 +0000 |
commit | 1ebeb54932de01323356e8201d465656b8723d46 (patch) | |
tree | da41300fe2d31576f3efc0041739626b618fbb66 /source3/rpc_client | |
parent | 476d0fd23682452d0d9f56ff2e166243d74cfdbc (diff) | |
download | samba-1ebeb54932de01323356e8201d465656b8723d46.tar.gz samba-1ebeb54932de01323356e8201d465656b8723d46.tar.bz2 samba-1ebeb54932de01323356e8201d465656b8723d46.zip |
some quite important bug-fixes i missed because i transferred the wrong
smb.tgz file from my portable.
particularly the call to mem_data followed by a realloc of that data in
cli_pipe.c's rpc_read() function.
smbd responses now use p->rdata_i which is a faked-up pointer into
p->rdata's response data. rdata can be very long; rdata_i is limited
to point to no more than max_tsize - 0x18 in length. this will make
it an almost trivial task to add the encrypted rpc headers after
rdata_i, and mem_buf_copy will cope admirably with rhdr chained to
rdata_i chained to auth_verifier etc etc...
(This used to be commit 05a297e3a98c14360782af4ad0d851638fb5da9a)
Diffstat (limited to 'source3/rpc_client')
-rw-r--r-- | source3/rpc_client/cli_pipe.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c index 08b3575733..f5587567cd 100644 --- a/source3/rpc_client/cli_pipe.c +++ b/source3/rpc_client/cli_pipe.c @@ -54,12 +54,10 @@ static BOOL rpc_read(struct cli_state *cli, int size = cli->max_recv_frag; int file_offset = rdata_offset; int num_read; - char *data = rdata->data->data; + char *data; uint32 err; uint32 new_data_size = rdata->data->data_used + data_to_read; - data += rdata_offset; - file_offset -= rdata_offset; DEBUG(5,("rpc_read: data_to_read: %d data offset: %d file offset: %d\n", @@ -71,6 +69,8 @@ static BOOL rpc_read(struct cli_state *cli, DEBUG(5,("rpc_read: grow buffer to %d\n", rdata->data->data_used)); } + data = rdata->data->data + rdata_offset; + do /* read data using SMBreadX */ { if (size > data_to_read) @@ -84,7 +84,7 @@ static BOOL rpc_read(struct cli_state *cli, DEBUG(5,("rpc_read: grow buffer to %d\n", rdata->data->data_used)); } - num_read = cli_read(cli, cli->nt_pipe_fnum, data, file_offset + 0x100000, size); + num_read = cli_read(cli, cli->nt_pipe_fnum, data, file_offset, size); DEBUG(5,("rpc_read: read offset: %d read: %d to read: %d\n", file_offset, num_read, data_to_read)); @@ -101,9 +101,10 @@ static BOOL rpc_read(struct cli_state *cli, mem_realloc_data(rdata->data, file_offset + rdata_offset); rdata->data->offset.end = file_offset + rdata_offset; - DEBUG(5,("rpc_read: data supposedly left to read:0x%x\n", data_to_read)); + DEBUG(5,("rpc_read: offset end: 0x%x. data left to read:0x%x\n", + rdata->data->offset.end, data_to_read)); - return data_to_read == 0; + return data_to_read >= 0; } /**************************************************************************** |