| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | Filename utility functions.
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| 4 | Copyright (C) Tim Prouty 2009
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 | #include "includes.h"
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| 20 |
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| 21 | /**
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| 22 | * XXX: This is temporary and there should be no callers of this outside of
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| 23 | * this file once smb_filename is plumbed through all path based operations.
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| 24 | * The one legitimate caller currently is smb_fname_str_dbg(), which this
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| 25 | * could be made static for.
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| 26 | */
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| 27 | NTSTATUS get_full_smb_filename(TALLOC_CTX *ctx,
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| 28 | const struct smb_filename *smb_fname,
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| 29 | char **full_name)
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| 30 | {
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| 31 | if (smb_fname->stream_name) {
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| 32 | /* stream_name must always be NULL if there is no stream. */
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| 33 | SMB_ASSERT(smb_fname->stream_name[0] != '\0');
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| 34 |
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| 35 | *full_name = talloc_asprintf(ctx, "%s%s", smb_fname->base_name,
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| 36 | smb_fname->stream_name);
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| 37 | } else {
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| 38 | *full_name = talloc_strdup(ctx, smb_fname->base_name);
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| 39 | }
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| 40 |
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| 41 | if (!*full_name) {
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| 42 | return NT_STATUS_NO_MEMORY;
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| 43 | }
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| 44 |
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| 45 | return NT_STATUS_OK;
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| 46 | }
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| 47 |
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| 48 | /**
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| 49 | * There are actually legitimate callers of this such as functions that
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| 50 | * enumerate streams using the SMB_VFS_STREAMINFO interface and then want to
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| 51 | * operate on each stream.
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| 52 | */
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| 53 | NTSTATUS create_synthetic_smb_fname(TALLOC_CTX *ctx, const char *base_name,
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| 54 | const char *stream_name,
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| 55 | const SMB_STRUCT_STAT *psbuf,
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| 56 | struct smb_filename **smb_fname_out)
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| 57 | {
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| 58 | struct smb_filename smb_fname_loc;
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| 59 |
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| 60 | ZERO_STRUCT(smb_fname_loc);
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| 61 |
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| 62 | /* Setup the base_name/stream_name. */
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| 63 | smb_fname_loc.base_name = CONST_DISCARD(char *, base_name);
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| 64 | smb_fname_loc.stream_name = CONST_DISCARD(char *, stream_name);
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| 65 |
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| 66 | /* Copy the psbuf if one was given. */
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| 67 | if (psbuf)
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| 68 | smb_fname_loc.st = *psbuf;
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