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https://github.com/samba-team/samba.git
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e002300f23
Remove some autogenerated headers (which had prototypes now autogenerated by pidl) Remove ndr_security.h from a few places - it's no longer necessary (This used to be commit c19c2b51d3e1ad347120b06a22bda5ec586c22e8)
90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* Share Info parsing
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* Copyright (C) Andrew Tridgell 1992-1997,
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* Copyright (C) Jeremy Allison 2001.
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* Copyright (C) Nigel Williams 2001.
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* Copyright (C) Jelmer Vernooij 2005.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "librpc/gen_ndr/ndr_security.h"
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#include "lib/tdb/include/tdbutil.h"
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#include "lib/samba3/samba3.h"
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#include "system/filesys.h"
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#define SHARE_DATABASE_VERSION_V1 1
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#define SHARE_DATABASE_VERSION_V2 2 /* version id in little endian. */
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NTSTATUS samba3_read_share_info(const char *fn, TALLOC_CTX *ctx, struct samba3 *db)
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{
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int32_t vers_id;
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TDB_CONTEXT *tdb;
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TDB_DATA kbuf, vbuf;
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DATA_BLOB blob;
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tdb = tdb_open(fn, 0, TDB_DEFAULT, O_RDONLY, 0600);
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if (!tdb) {
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DEBUG(0,("Failed to open share info database %s (%s)\n",
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fn, strerror(errno) ));
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return NT_STATUS_UNSUCCESSFUL;
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}
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/* Cope with byte-reversed older versions of the db. */
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vers_id = tdb_fetch_int32(tdb, "INFO/version");
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if ((vers_id == SHARE_DATABASE_VERSION_V1) || (IREV(vers_id) == SHARE_DATABASE_VERSION_V1)) {
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/* Written on a bigendian machine with old fetch_int code. Save as le. */
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vers_id = SHARE_DATABASE_VERSION_V2;
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}
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if (vers_id != SHARE_DATABASE_VERSION_V2) {
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return NT_STATUS_UNSUCCESSFUL;
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}
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for (kbuf = tdb_firstkey(tdb); kbuf.dptr; kbuf = tdb_nextkey(tdb, kbuf))
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{
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struct ndr_pull *pull;
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struct samba3_share_info *share;
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char *name;
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if (strncmp((char *)kbuf.dptr, "SECDESC/", strlen("SECDESC/")) != 0)
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continue;
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name = talloc_strndup(ctx, (char *)kbuf.dptr+strlen("SECDESC/"), kbuf.dsize-strlen("SECDESC/"));
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db->shares = talloc_realloc(db, db->shares, struct samba3_share_info, db->share_count+1);
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share = &db->shares[db->share_count];
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db->share_count++;
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share->name = talloc_strdup(db, name);
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vbuf = tdb_fetch(tdb, kbuf);
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blob.data = (uint8_t *)vbuf.dptr;
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blob.length = vbuf.dsize;
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pull = ndr_pull_init_blob(&blob, ctx);
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ndr_pull_security_descriptor(pull, NDR_SCALARS|NDR_BUFFERS, &share->secdesc);
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talloc_free(pull);
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}
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tdb_close(tdb);
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return NT_STATUS_OK;
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}
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