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authorZhang Qiang <qiang.z.zhang@intel.com>2012-05-29 11:25:24 +0800
committerZhang Qiang <qiang.z.zhang@intel.com>2012-05-29 11:25:24 +0800
commite776056ea09ba0b6d9505ced6913c9190a12d632 (patch)
tree092838f2a86042abc586aa5576e36ae6cb47e256 /db/db_setid.c
parent2e082c838d2ca750f5daac6dcdabecc22dfd4e46 (diff)
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updated with Tizen:Base source codes
Diffstat (limited to 'db/db_setid.c')
-rw-r--r--db/db_setid.c213
1 files changed, 0 insertions, 213 deletions
diff --git a/db/db_setid.c b/db/db_setid.c
deleted file mode 100644
index a78977e..0000000
--- a/db/db_setid.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 2000-2009 Oracle. All rights reserved.
- *
- * $Id$
- */
-
-#include "db_config.h"
-
-#include "db_int.h"
-#include "dbinc/db_page.h"
-#include "dbinc/db_swap.h"
-#include "dbinc/db_am.h"
-#include "dbinc/mp.h"
-
-/*
- * __env_fileid_reset_pp --
- * ENV->fileid_reset pre/post processing.
- *
- * PUBLIC: int __env_fileid_reset_pp __P((DB_ENV *, const char *, u_int32_t));
- */
-int
-__env_fileid_reset_pp(dbenv, name, flags)
- DB_ENV *dbenv;
- const char *name;
- u_int32_t flags;
-{
- DB_THREAD_INFO *ip;
- ENV *env;
- int ret;
-
- env = dbenv->env;
-
- ENV_ILLEGAL_BEFORE_OPEN(env, "DB_ENV->fileid_reset");
-
- /*
- * !!!
- * The actual argument checking is simple, do it inline, outside of
- * the replication block.
- */
- if (flags != 0 && flags != DB_ENCRYPT)
- return (__db_ferr(env, "DB_ENV->fileid_reset", 0));
-
- ENV_ENTER(env, ip);
- REPLICATION_WRAP(env,
- (__env_fileid_reset(env, ip, name, LF_ISSET(DB_ENCRYPT) ? 1 : 0)),
- 1, ret);
- ENV_LEAVE(env, ip);
- return (ret);
-}
-
-/*
- * __env_fileid_reset --
- * Reset the file IDs for every database in the file.
- * PUBLIC: int __env_fileid_reset
- * PUBLIC: __P((ENV *, DB_THREAD_INFO *, const char *, int));
- */
-int
-__env_fileid_reset(env, ip, name, encrypted)
- ENV *env;
- DB_THREAD_INFO *ip;
- const char *name;
- int encrypted;
-{
- DB *dbp;
- DBC *dbcp;
- DBMETA *meta;
- DBT key, data;
- DB_FH *fhp;
- DB_MPOOLFILE *mpf;
- DB_PGINFO cookie;
- db_pgno_t pgno;
- int t_ret, ret;
- size_t n;
- char *real_name;
- u_int8_t fileid[DB_FILE_ID_LEN], mbuf[DBMETASIZE];
- void *pagep;
-
- dbp = NULL;
- dbcp = NULL;
- fhp = NULL;
- real_name = NULL;
-
- /* Get the real backing file name. */
- if ((ret = __db_appname(env,
- DB_APP_DATA, name, NULL, &real_name)) != 0)
- return (ret);
-
- /* Get a new file ID. */
- if ((ret = __os_fileid(env, real_name, 1, fileid)) != 0)
- goto err;
-
- /*
- * The user may have physically copied a file currently open in the
- * cache, which means if we open this file through the cache before
- * updating the file ID on page 0, we might connect to the file from
- * which the copy was made.
- */
- if ((ret = __os_open(env, real_name, 0, 0, 0, &fhp)) != 0) {
- __db_err(env, ret, "%s", real_name);
- goto err;
- }
- if ((ret = __os_read(env, fhp, mbuf, sizeof(mbuf), &n)) != 0)
- goto err;
-
- if (n != sizeof(mbuf)) {
- ret = EINVAL;
- __db_errx(env,
- "__env_fileid_reset: %s: unexpected file type or format",
- real_name);
- goto err;
- }
-
- /*
- * Create the DB object.
- */
- if ((ret = __db_create_internal(&dbp, env, 0)) != 0)
- goto err;
-
- /* If configured with a password, the databases are encrypted. */
- if (encrypted && (ret = __db_set_flags(dbp, DB_ENCRYPT)) != 0)
- goto err;
-
- if ((ret = __db_meta_setup(env,
- dbp, real_name, (DBMETA *)mbuf, 0, DB_CHK_META)) != 0)
- goto err;
-
- meta = (DBMETA *)mbuf;
- if (FLD_ISSET(meta->metaflags,
- DBMETA_PART_RANGE | DBMETA_PART_CALLBACK) && (ret =
- __part_fileid_reset(env, ip, name, meta->nparts, encrypted)) != 0)
- goto err;
-
- memcpy(meta->uid, fileid, DB_FILE_ID_LEN);
- cookie.db_pagesize = sizeof(mbuf);
- cookie.flags = dbp->flags;
- cookie.type = dbp->type;
- key.data = &cookie;
-
- if ((ret = __db_pgout(env->dbenv, 0, mbuf, &key)) != 0)
- goto err;
- if ((ret = __os_seek(env, fhp, 0, 0, 0)) != 0)
- goto err;
- if ((ret = __os_write(env, fhp, mbuf, sizeof(mbuf), &n)) != 0)
- goto err;
- if ((ret = __os_fsync(env, fhp)) != 0)
- goto err;
-
- /*
- * Page 0 of the file has an updated file ID, and we can open it in
- * the cache without connecting to a different, existing file. Open
- * the file in the cache, and update the file IDs for subdatabases.
- * (No existing code, as far as I know, actually uses the file ID of
- * a subdatabase, but it's cleaner to get them all.)
- */
-
- /*
- * If the database file doesn't support subdatabases, we only have
- * to update a single metadata page. Otherwise, we have to open a
- * cursor and step through the master database, and update all of
- * the subdatabases' metadata pages.
- */
- if (meta->type != P_BTREEMETA || !F_ISSET(meta, BTM_SUBDB))
- goto err;
-
- /*
- * Open the DB file.
- *
- * !!!
- * Note DB_RDWRMASTER flag, we need to open the master database file
- * for writing in this case.
- */
- if ((ret = __db_open(dbp, ip, NULL,
- name, NULL, DB_UNKNOWN, DB_RDWRMASTER, 0, PGNO_BASE_MD)) != 0)
- goto err;
-
- mpf = dbp->mpf;
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- if ((ret = __db_cursor(dbp, ip, NULL, &dbcp, 0)) != 0)
- goto err;
- while ((ret = __dbc_get(dbcp, &key, &data, DB_NEXT)) == 0) {
- /*
- * XXX
- * We're handling actual data, not on-page meta-data, so it
- * hasn't been converted to/from opposite endian architectures.
- * Do it explicitly, now.
- */
- memcpy(&pgno, data.data, sizeof(db_pgno_t));
- DB_NTOHL_SWAP(env, &pgno);
- if ((ret = __memp_fget(mpf, &pgno, ip, NULL,
- DB_MPOOL_DIRTY, &pagep)) != 0)
- goto err;
- memcpy(((DBMETA *)pagep)->uid, fileid, DB_FILE_ID_LEN);
- if ((ret = __memp_fput(mpf, ip, pagep, dbcp->priority)) != 0)
- goto err;
- }
- if (ret == DB_NOTFOUND)
- ret = 0;
-
-err: if (dbcp != NULL && (t_ret = __dbc_close(dbcp)) != 0 && ret == 0)
- ret = t_ret;
- if (dbp != NULL && (t_ret = __db_close(dbp, NULL, 0)) != 0 && ret == 0)
- ret = t_ret;
- if (fhp != NULL &&
- (t_ret = __os_closehandle(env, fhp)) != 0 && ret == 0)
- ret = t_ret;
- if (real_name != NULL)
- __os_free(env, real_name);
-
- return (ret);
-}