From 155e78f014de1a2e259ae5119f4621fbb210a784 Mon Sep 17 00:00:00 2001 From: unknown Date: Wed, 30 Oct 2002 15:57:05 +0400 Subject: BDB 4.1.24 BitKeeper/deleted/.del-ex_access.wpj~3df6ae8c99bf7c5f: Delete: bdb/build_vxworks/ex_access/ex_access.wpj BitKeeper/deleted/.del-ex_btrec.wpj~a7622f1c6f432dc6: Delete: bdb/build_vxworks/ex_btrec/ex_btrec.wpj BitKeeper/deleted/.del-ex_dbclient.wpj~7345440f3b204cdd: Delete: bdb/build_vxworks/ex_dbclient/ex_dbclient.wpj BitKeeper/deleted/.del-ex_env.wpj~fbe1ab10b04e8b74: Delete: bdb/build_vxworks/ex_env/ex_env.wpj BitKeeper/deleted/.del-ex_mpool.wpj~4479cfd5c45f327d: Delete: bdb/build_vxworks/ex_mpool/ex_mpool.wpj BitKeeper/deleted/.del-ex_tpcb.wpj~f78093006e14bf41: Delete: bdb/build_vxworks/ex_tpcb/ex_tpcb.wpj BitKeeper/deleted/.del-db_buildall.dsp~bd749ff6da11682: Delete: bdb/build_win32/db_buildall.dsp BitKeeper/deleted/.del-cxx_app.cpp~ad8df8e0791011ed: Delete: bdb/cxx/cxx_app.cpp BitKeeper/deleted/.del-cxx_log.cpp~a50ff3118fe06952: Delete: 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bdb/env/env_method.c.b | 643 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 643 insertions(+) create mode 100644 bdb/env/env_method.c.b (limited to 'bdb/env/env_method.c.b') diff --git a/bdb/env/env_method.c.b b/bdb/env/env_method.c.b new file mode 100644 index 00000000000..b6802b8a77c --- /dev/null +++ b/bdb/env/env_method.c.b @@ -0,0 +1,643 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1999-2002 + * Sleepycat Software. All rights reserved. + */ + +#include "db_config.h" + +#ifndef lint +static const char revid[] = "$Id: env_method.c,v 11.87 2002/08/29 14:22:21 margo Exp $"; +#endif /* not lint */ + +#ifndef NO_SYSTEM_INCLUDES +#include + +#ifdef HAVE_RPC +#include +#endif + +#include +#endif + +/* + * This is the file that initializes the global array. Do it this way because + * people keep changing one without changing the other. Having declaration and + * initialization in one file will hopefully fix that. + */ +#define DB_INITIALIZE_DB_GLOBALS 1 + +#include "db_int.h" +#include "dbinc/crypto.h" +#include "dbinc/hmac.h" +#include "dbinc/db_shash.h" +#include "dbinc/db_page.h" +#include "dbinc/db_am.h" +#include "dbinc/lock.h" +#include "dbinc/log.h" +#include "dbinc/mp.h" +#include "dbinc/rep.h" +#include "dbinc/txn.h" + +#ifdef HAVE_RPC +#include "dbinc_auto/db_server.h" +#include "dbinc_auto/rpc_client_ext.h" +#endif + +static void __dbenv_err __P((const DB_ENV *, int, const char *, ...)); +static void __dbenv_errx __P((const DB_ENV *, const char *, ...)); +static int __dbenv_init __P((DB_ENV *)); +static int __dbenv_set_alloc __P((DB_ENV *, void *(*)(size_t), + void *(*)(void *, size_t), void (*)(void *))); +static int __dbenv_set_app_dispatch __P((DB_ENV *, + int (*)(DB_ENV *, DBT *, DB_LSN *, db_recops))); +static int __dbenv_set_data_dir __P((DB_ENV *, const char *)); +static int __dbenv_set_encrypt __P((DB_ENV *, const char *, u_int32_t)); +static void __dbenv_set_errcall __P((DB_ENV *, void (*)(const char *, char *))); +static void __dbenv_set_errfile __P((DB_ENV *, FILE *)); +static void __dbenv_set_errpfx __P((DB_ENV *, const char *)); +static int __dbenv_set_feedback __P((DB_ENV *, void (*)(DB_ENV *, int, int))); +static int __dbenv_set_flags __P((DB_ENV *, u_int32_t, int)); +static void __dbenv_set_noticecall __P((DB_ENV *, void (*)(DB_ENV *, db_notices))); +static int __dbenv_set_paniccall __P((DB_ENV *, void (*)(DB_ENV *, int))); +static int __dbenv_set_rpc_server_noclnt + __P((DB_ENV *, void *, const char *, long, long, u_int32_t)); +static int __dbenv_set_shm_key __P((DB_ENV *, long)); +static int __dbenv_set_tas_spins __P((DB_ENV *, u_int32_t)); +static int __dbenv_set_tmp_dir __P((DB_ENV *, const char *)); +static int __dbenv_set_verbose __P((DB_ENV *, u_int32_t, int)); + +/* + * db_env_create -- + * DB_ENV constructor. + * + * EXTERN: int db_env_create __P((DB_ENV **, u_int32_t)); + */ +int +db_env_create(dbenvpp, flags) + DB_ENV **dbenvpp; + u_int32_t flags; +{ + DB_ENV *dbenv; + int ret; + + /* + * !!! + * Our caller has not yet had the opportunity to reset the panic + * state or turn off mutex locking, and so we can neither check + * the panic state or acquire a mutex in the DB_ENV create path. + * + * !!! + * We can't call the flags-checking routines, we don't have an + * environment yet. + */ + if (flags != 0 && flags != DB_CLIENT) + return (EINVAL); + + if ((ret = __os_calloc(NULL, 1, sizeof(*dbenv), &dbenv)) != 0) + return (ret); + +#ifdef HAVE_RPC + if (LF_ISSET(DB_CLIENT)) + F_SET(dbenv, DB_ENV_RPCCLIENT); +#endif + ret = __dbenv_init(dbenv); + + if (ret != 0) { + __os_free(NULL, dbenv); + return (ret); + } + + *dbenvpp = dbenv; + return (0); +} + +/* + * __dbenv_init -- + * Initialize a DB_ENV structure. + */ +static int +__dbenv_init(dbenv) + DB_ENV *dbenv; +{ + /* + * !!! + * Our caller has not yet had the opportunity to reset the panic + * state or turn off mutex locking, and so we can neither check + * the panic state or acquire a mutex in the DB_ENV create path. + * + * Set up methods that are the same in both normal and RPC + */ + dbenv->err = __dbenv_err; + dbenv->errx = __dbenv_errx; + dbenv->set_errcall = __dbenv_set_errcall; + dbenv->set_errfile = __dbenv_set_errfile; + dbenv->set_errpfx = __dbenv_set_errpfx; + +#ifdef HAVE_RPC + if (F_ISSET(dbenv, DB_ENV_RPCCLIENT)) { + dbenv->close = __dbcl_env_close; + dbenv->dbremove = __dbcl_env_dbremove; + dbenv->dbrename = __dbcl_env_dbrename; + dbenv->open = __dbcl_env_open_wrap; + dbenv->remove = __dbcl_env_remove; + dbenv->set_alloc = __dbcl_env_alloc; + dbenv->set_app_dispatch = __dbcl_set_app_dispatch; + dbenv->set_data_dir = __dbcl_set_data_dir; + dbenv->set_encrypt = __dbcl_env_encrypt; + dbenv->set_feedback = __dbcl_env_set_feedback; + dbenv->set_flags = __dbcl_env_flags; + dbenv->set_noticecall = __dbcl_env_noticecall; + dbenv->set_paniccall = __dbcl_env_paniccall; + dbenv->set_rpc_server = __dbcl_envrpcserver; + dbenv->set_shm_key = __dbcl_set_shm_key; + dbenv->set_tas_spins = __dbcl_set_tas_spins; + dbenv->set_timeout = __dbcl_set_timeout; + dbenv->set_tmp_dir = __dbcl_set_tmp_dir; + dbenv->set_verbose = __dbcl_set_verbose; + } else { +#endif + dbenv->close = __dbenv_close; + dbenv->dbremove = __dbenv_dbremove; + dbenv->dbrename = __dbenv_dbrename; + dbenv->open = __dbenv_open; + dbenv->remove = __dbenv_remove; + dbenv->set_alloc = __dbenv_set_alloc; + dbenv->set_app_dispatch = __dbenv_set_app_dispatch; + dbenv->set_data_dir = __dbenv_set_data_dir; + dbenv->set_encrypt = __dbenv_set_encrypt; + dbenv->set_feedback = __dbenv_set_feedback; + dbenv->set_flags = __dbenv_set_flags; + dbenv->set_noticecall = __dbcl_env_noticecall; + dbenv->set_paniccall = __dbenv_set_paniccall; + dbenv->set_rpc_server = __dbenv_set_rpc_server_noclnt; + dbenv->set_shm_key = __dbenv_set_shm_key; + dbenv->set_tas_spins = __dbenv_set_tas_spins; + dbenv->set_tmp_dir = __dbenv_set_tmp_dir; + dbenv->set_verbose = __dbenv_set_verbose; +#ifdef HAVE_RPC + } +#endif + dbenv->shm_key = INVALID_REGION_SEGID; + dbenv->db_ref = 0; + + __log_dbenv_create(dbenv); /* Subsystem specific. */ + __lock_dbenv_create(dbenv); + __memp_dbenv_create(dbenv); + __rep_dbenv_create(dbenv); + __txn_dbenv_create(dbenv); + + return (0); +} + +/* + * __dbenv_err -- + * Error message, including the standard error string. + */ +static void +#ifdef __STDC__ +__dbenv_err(const DB_ENV *dbenv, int error, const char *fmt, ...) +#else +__dbenv_err(dbenv, error, fmt, va_alist) + const DB_ENV *dbenv; + int error; + const char *fmt; + va_dcl +#endif +{ + DB_REAL_ERR(dbenv, error, 1, 1, fmt); +} + +/* + * __dbenv_errx -- + * Error message. + */ +static void +#ifdef __STDC__ +__dbenv_errx(const DB_ENV *dbenv, const char *fmt, ...) +#else +__dbenv_errx(dbenv, fmt, va_alist) + const DB_ENV *dbenv; + const char *fmt; + va_dcl +#endif +{ + DB_REAL_ERR(dbenv, 0, 0, 1, fmt); +} + +static int +__dbenv_set_alloc(dbenv, mal_func, real_func, free_func) + DB_ENV *dbenv; + void *(*mal_func) __P((size_t)); + void *(*real_func) __P((void *, size_t)); + void (*free_func) __P((void *)); +{ + ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_alloc"); + + dbenv->db_malloc = mal_func; + dbenv->db_realloc = real_func; + dbenv->db_free = free_func; + return (0); +} + +/* + * __dbenv_set_app_dispatch -- + * Set the transaction abort recover function. + */ +static int +__dbenv_set_app_dispatch(dbenv, app_dispatch) + DB_ENV *dbenv; + int (*app_dispatch) __P((DB_ENV *, DBT *, DB_LSN *, db_recops)); +{ + ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_app_dispatch"); + + dbenv->app_dispatch = app_dispatch; + return (0); +} + +static int +__dbenv_set_encrypt(dbenv, passwd, flags) + DB_ENV *dbenv; + const char *passwd; + u_int32_t flags; +{ +#ifdef HAVE_CRYPTO + DB_CIPHER *db_cipher; + int ret; + + ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_encrypt"); +#define OK_CRYPTO_FLAGS (DB_ENCRYPT_AES) + + if (flags != 0 && LF_ISSET(~OK_CRYPTO_FLAGS)) + return (__db_ferr(dbenv, "DB_ENV->set_encrypt", 0)); + + if (passwd == NULL || strlen(passwd) == 0) { + __db_err(dbenv, "Empty password specified to set_encrypt"); + return (EINVAL); + } + if (!CRYPTO_ON(dbenv)) { + if ((ret = __os_calloc(dbenv, 1, sizeof(DB_CIPHER), &db_cipher)) + != 0) + goto err; + dbenv->crypto_handle = db_cipher; + } else + db_cipher = (DB_CIPHER *)dbenv->crypto_handle; + + if (dbenv->passwd != NULL) + __os_free(dbenv, dbenv->passwd); + if ((ret = __os_strdup(dbenv, passwd, &dbenv->passwd)) != 0) { + __os_free(dbenv, db_cipher); + goto err; + } + /* + * We're going to need this often enough to keep around + */ + dbenv->passwd_len = strlen(dbenv->passwd) + 1; + /* + * The MAC key is for checksumming, and is separate from + * the algorithm. So initialize it here, even if they + * are using CIPHER_ANY. + */ + __db_derive_mac((u_int8_t *)dbenv->passwd, + dbenv->passwd_len, db_cipher->mac_key); + switch (flags) { + case 0: + F_SET(db_cipher, CIPHER_ANY); + break; + case DB_ENCRYPT_AES: + if ((ret = __crypto_algsetup(dbenv, db_cipher, CIPHER_AES, 0)) + != 0) + goto err1; + break; + } + return (0); + +err1: + __os_free(dbenv, dbenv->passwd); + __os_free(dbenv, db_cipher); + dbenv->crypto_handle = NULL; +err: + return (ret); +#else + COMPQUIET(dbenv, NULL); + COMPQUIET(passwd, NULL); + COMPQUIET(flags, 0); + + return (__db_eopnotsup(dbenv)); +#endif +} + +static int +__dbenv_set_flags(dbenv, flags, onoff) + DB_ENV *dbenv; + u_int32_t flags; + int onoff; +{ +#define OK_FLAGS \ + (DB_AUTO_COMMIT | DB_CDB_ALLDB | DB_DIRECT_DB | DB_DIRECT_LOG | \ + DB_NOLOCKING | DB_NOMMAP | DB_NOPANIC | DB_OVERWRITE | \ + DB_PANIC_ENVIRONMENT | DB_REGION_INIT | DB_TXN_NOSYNC | \ + DB_TXN_WRITE_NOSYNC | DB_YIELDCPU) + + if (LF_ISSET(~OK_FLAGS)) + return (__db_ferr(dbenv, "DB_ENV->set_flags", 0)); + if (onoff && LF_ISSET(DB_TXN_WRITE_NOSYNC) && LF_ISSET(DB_TXN_NOSYNC)) + return (__db_ferr(dbenv, "DB_ENV->set_flags", 1)); + + if (LF_ISSET(DB_AUTO_COMMIT)) { + if (onoff) + F_SET(dbenv, DB_ENV_AUTO_COMMIT); + else + F_CLR(dbenv, DB_ENV_AUTO_COMMIT); + } + if (LF_ISSET(DB_CDB_ALLDB)) { + ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_flags: DB_CDB_ALLDB"); + if (onoff) + F_SET(dbenv, DB_ENV_CDB_ALLDB); + else + F_CLR(dbenv, DB_ENV_CDB_ALLDB); + } + if (LF_ISSET(DB_DIRECT_DB)) { + if (onoff) + F_SET(dbenv, DB_ENV_DIRECT_DB); + else + F_CLR(dbenv, DB_ENV_DIRECT_DB); + } + if (LF_ISSET(DB_DIRECT_LOG)) { + if (onoff) + F_SET(dbenv, DB_ENV_DIRECT_LOG); + else + F_CLR(dbenv, DB_ENV_DIRECT_LOG); + } + if (LF_ISSET(DB_NOLOCKING)) { + if (onoff) + F_SET(dbenv, DB_ENV_NOLOCKING); + else + F_CLR(dbenv, DB_ENV_NOLOCKING); + } + if (LF_ISSET(DB_NOMMAP)) { + if (onoff) + F_SET(dbenv, DB_ENV_NOMMAP); + else + F_CLR(dbenv, DB_ENV_NOMMAP); + } + if (LF_ISSET(DB_NOPANIC)) { + if (onoff) + F_SET(dbenv, DB_ENV_NOPANIC); + else + F_CLR(dbenv, DB_ENV_NOPANIC); + } + if (LF_ISSET(DB_OVERWRITE)) { + if (onoff) + F_SET(dbenv, DB_ENV_OVERWRITE); + else + F_CLR(dbenv, DB_ENV_OVERWRITE); + } + if (LF_ISSET(DB_PANIC_ENVIRONMENT)) { + ENV_ILLEGAL_BEFORE_OPEN(dbenv, + "set_flags: DB_PANIC_ENVIRONMENT"); + PANIC_SET(dbenv, onoff); + } + if (LF_ISSET(DB_REGION_INIT)) { + ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_flags: DB_REGION_INIT"); + if (onoff) + F_SET(dbenv, DB_ENV_REGION_INIT); + else + F_CLR(dbenv, DB_ENV_REGION_INIT); + } + if (LF_ISSET(DB_TXN_NOSYNC)) { + if (onoff) + F_SET(dbenv, DB_ENV_TXN_NOSYNC); + else + F_CLR(dbenv, DB_ENV_TXN_NOSYNC); + } + if (LF_ISSET(DB_TXN_WRITE_NOSYNC)) { + if (onoff) + F_SET(dbenv, DB_ENV_TXN_WRITE_NOSYNC); + else + F_CLR(dbenv, DB_ENV_TXN_WRITE_NOSYNC); + } + if (LF_ISSET(DB_YIELDCPU)) { + if (onoff) + F_SET(dbenv, DB_ENV_YIELDCPU); + else + F_CLR(dbenv, DB_ENV_YIELDCPU); + } + return (0); +} + +static int +__dbenv_set_data_dir(dbenv, dir) + DB_ENV *dbenv; + const char *dir; +{ + int ret; + +#define DATA_INIT_CNT 20 /* Start with 20 data slots. */ + if (dbenv->db_data_dir == NULL) { + if ((ret = __os_calloc(dbenv, DATA_INIT_CNT, + sizeof(char **), &dbenv->db_data_dir)) != 0) + return (ret); + dbenv->data_cnt = DATA_INIT_CNT; + } else if (dbenv->data_next == dbenv->data_cnt - 1) { + dbenv->data_cnt *= 2; + if ((ret = __os_realloc(dbenv, + dbenv->data_cnt * sizeof(char **), + &dbenv->db_data_dir)) != 0) + return (ret); + } + return (__os_strdup(dbenv, + dir, &dbenv->db_data_dir[dbenv->data_next++])); +} + +static void +__dbenv_set_errcall(dbenv, errcall) + DB_ENV *dbenv; + void (*errcall) __P((const char *, char *)); +{ + dbenv->db_errcall = errcall; +} + +static void +__dbenv_set_errfile(dbenv, errfile) + DB_ENV *dbenv; + FILE *errfile; +{ + dbenv->db_errfile = errfile; +} + +static void +__dbenv_set_errpfx(dbenv, errpfx) + DB_ENV *dbenv; + const char *errpfx; +{ + dbenv->db_errpfx = errpfx; +} + +static int +__dbenv_set_feedback(dbenv, feedback) + DB_ENV *dbenv; + void (*feedback) __P((DB_ENV *, int, int)); +{ + dbenv->db_feedback = feedback; + return (0); +} + +static void +__dbenv_set_noticecall(dbenv, noticecall) + DB_ENV *dbenv; + void (*noticecall) __P((DB_ENV *, db_notices)); +{ + dbenv->db_noticecall = noticecall; +} + +static int +__dbenv_set_paniccall(dbenv, paniccall) + DB_ENV *dbenv; + void (*paniccall) __P((DB_ENV *, int)); +{ + dbenv->db_paniccall = paniccall; + return (0); +} + +static int +__dbenv_set_shm_key(dbenv, shm_key) + DB_ENV *dbenv; + long shm_key; /* !!!: really a key_t. */ +{ + ENV_ILLEGAL_AFTER_OPEN(dbenv, "set_shm_key"); + + dbenv->shm_key = shm_key; + return (0); +} + +static int +__dbenv_set_tas_spins(dbenv, tas_spins) + DB_ENV *dbenv; + u_int32_t tas_spins; +{ + dbenv->tas_spins = tas_spins; + return (0); +} + +static int +__dbenv_set_tmp_dir(dbenv, dir) + DB_ENV *dbenv; + const char *dir; +{ + if (dbenv->db_tmp_dir != NULL) + __os_free(dbenv, dbenv->db_tmp_dir); + return (__os_strdup(dbenv, dir, &dbenv->db_tmp_dir)); +} + +static int +__dbenv_set_verbose(dbenv, which, onoff) + DB_ENV *dbenv; + u_int32_t which; + int onoff; +{ + switch (which) { + case DB_VERB_CHKPOINT: + case DB_VERB_DEADLOCK: + case DB_VERB_RECOVERY: + case DB_VERB_REPLICATION: + case DB_VERB_WAITSFOR: + if (onoff) + FLD_SET(dbenv->verbose, which); + else + FLD_CLR(dbenv->verbose, which); + break; + default: + return (EINVAL); + } + return (0); +} + +/* + * __db_mi_env -- + * Method illegally called with public environment. + * + * PUBLIC: int __db_mi_env __P((DB_ENV *, const char *)); + */ +int +__db_mi_env(dbenv, name) + DB_ENV *dbenv; + const char *name; +{ + __db_err(dbenv, "%s: method not permitted in shared environment", name); + return (EINVAL); +} + +/* + * __db_mi_open -- + * Method illegally called after open. + * + * PUBLIC: int __db_mi_open __P((DB_ENV *, const char *, int)); + */ +int +__db_mi_open(dbenv, name, after) + DB_ENV *dbenv; + const char *name; + int after; +{ + __db_err(dbenv, "%s: method not permitted %s open", + name, after ? "after" : "before"); + return (EINVAL); +} + +/* + * __db_env_config -- + * Method or function called without required configuration. + * + * PUBLIC: int __db_env_config __P((DB_ENV *, char *, u_int32_t)); + */ +int +__db_env_config(dbenv, i, flags) + DB_ENV *dbenv; + char *i; + u_int32_t flags; +{ + char *sub; + + switch (flags) { + case DB_INIT_LOCK: + sub = "locking"; + break; + case DB_INIT_LOG: + sub = "logging"; + break; + case DB_INIT_MPOOL: + sub = "memory pool"; + break; + case DB_INIT_TXN: + sub = "transaction"; + break; + default: + sub = ""; + break; + } + __db_err(dbenv, + "%s interface requires an environment configured for the %s subsystem", + i, sub); + return (EINVAL); +} + +static int +__dbenv_set_rpc_server_noclnt(dbenv, cl, host, tsec, ssec, flags) + DB_ENV *dbenv; + void *cl; + const char *host; + long tsec, ssec; + u_int32_t flags; +{ + COMPQUIET(host, NULL); + COMPQUIET(cl, NULL); + COMPQUIET(tsec, 0); + COMPQUIET(ssec, 0); + COMPQUIET(flags, 0); + + __db_err(dbenv, + "set_rpc_server method not permitted in non-RPC environment"); + return (__db_eopnotsup(dbenv)); +} -- cgit v1.2.1