static int db3_dbiOpen(rpmdb rdb, rpmDbiTagVal rpmtag, dbiIndex * dbip, int flags)
{
const char *dbhome = rpmdbHome(rdb);
dbiIndex dbi = NULL;
int rc = 0;
int retry_open;
int verifyonly = (flags & RPMDB_FLAG_VERIFYONLY);
DB * db = NULL;
DBTYPE dbtype = DB_UNKNOWN;
uint32_t oflags;
static int _lockdbfd = 0;
if (dbip)
*dbip = NULL;
if ((dbi = dbiNew(rdb, rpmtag)) == NULL)
return 1;
/*
* Parse db configuration parameters.
*/
dbConfigure(rpmtag, rdb->db_dbenv == NULL ? &rdb->cfg : NULL, &dbi->cfg);
/*
* Map open mode flags onto configured database/environment flags.
*/
oflags = dbi->cfg.dbi_oflags;
if ((rdb->db_mode & O_ACCMODE) == O_RDONLY)
oflags |= DB_RDONLY;
rc = db_init(rdb, dbhome);
retry_open = (rc == 0) ? 2 : 0;
while (retry_open) {
rc = db_create(&db, rdb->db_dbenv, 0);
rc = cvtdberr(dbi, "db_create", rc, _debug);
/* For verify we only want the handle, not an open db */
if (verifyonly)
break;
if (rc == 0 && db != NULL) {
int _printit;
char *dbfs = prDbiOpenFlags(oflags, 0);
rpmlog(RPMLOG_DEBUG, "opening db index %s/%s %s mode=0x%x\n",
dbhome, dbi->dbi_file, dbfs, rdb->db_mode);
free(dbfs);
rc = (db->open)(db, NULL, dbi->dbi_file, NULL,
dbtype, oflags, rdb->db_perms);
/* Attempt to create if missing, discarding DB_RDONLY (!) */
if (rc == ENOENT) {
oflags |= DB_CREATE;
oflags &= ~DB_RDONLY;
dbtype = (rpmtag == RPMDBI_PACKAGES) ? DB_HASH : DB_BTREE;
retry_open--;
} else {
retry_open = 0;
}
/* XXX return rc == errno without printing */
_printit = (rc > 0 ? 0 : _debug);
rc = cvtdberr(dbi, "db->open", rc, _printit);
/* Validate the index type is something we can support */
if ((rc == 0) && (dbtype == DB_UNKNOWN)) {
db->get_type(db, &dbtype);
if (dbtype != DB_HASH && dbtype != DB_BTREE) {
rpmlog(RPMLOG_ERR, _("invalid index type %x on %s/%s\n"),
dbtype, dbhome, dbi->dbi_file);
rc = 1;
}
}
if (rc != 0) {
db->close(db, 0);
db = NULL;
}
}
}
dbi->dbi_db = db;
dbi->dbi_flags = 0;
if (oflags & DB_CREATE)
dbi->dbi_flags |= DBI_CREATED;
if (oflags & DB_RDONLY)
dbi->dbi_flags |= DBI_RDONLY;
if (!verifyonly && rc == 0 && dbi->cfg.dbi_lockdbfd && _lockdbfd++ == 0) {
rc = dbiFlock(dbi, rdb->db_mode);
}
if (rc == 0 && dbi->dbi_db != NULL && dbip != NULL) {
*dbip = dbi;
} else {
(void) dbiClose(dbi, 0);
}
return rc;
}
static int db3open(rpmdb rpmdb, rpmTag rpmtag, dbiIndex * dbip)
{
extern const struct _dbiVec db3vec;
const char * root;
const char * home;
char * dbhome;
const char * dbfile;
const char * dbsubfile;
dbiIndex dbi = NULL;
int rc = 0;
int xx;
DB * db = NULL;
DB_ENV * dbenv = NULL;
DB_TXN * txnid = NULL;
uint32_t oflags;
int _printit;
if (dbip)
*dbip = NULL;
/*
* Parse db configuration parameters.
*/
if ((dbi = db3New(rpmdb, rpmtag)) == NULL)
return 1;
dbi->dbi_api = DB_VERSION_MAJOR;
/*
* Get the prefix/root component and directory path.
*/
root = (dbi->dbi_root ? dbi->dbi_root : rpmdb->db_root);
if ((root[0] == '/' && root[1] == '\0') || rpmdb->db_chrootDone)
root = NULL;
home = (dbi->dbi_home ? dbi->dbi_home : rpmdb->db_home);
dbhome = rpmGenPath(root, home, NULL);
if (dbi->dbi_temporary) {
dbfile = NULL;
dbsubfile = NULL;
} else {
#ifdef HACK /* XXX necessary to support dbsubfile */
dbfile = (dbi->dbi_file ? dbi->dbi_file : db3basename);
dbsubfile = (dbi->dbi_subfile ? dbi->dbi_subfile : rpmTagGetName(dbi->dbi_rpmtag));
#else
dbfile = (dbi->dbi_file ? dbi->dbi_file : rpmTagGetName(dbi->dbi_rpmtag));
dbsubfile = NULL;
#endif
}
oflags = (dbi->dbi_oeflags | dbi->dbi_oflags);
oflags &= ~DB_TRUNCATE; /* XXX this is dangerous */
#if 0 /* XXX rpmdb: illegal flag combination specified to DB->open */
if ( dbi->dbi_mode & O_EXCL) oflags |= DB_EXCL;
#endif
/*
* Map open mode flags onto configured database/environment flags.
*/
if (dbi->dbi_temporary) {
oflags |= DB_CREATE;
dbi->dbi_oeflags |= DB_CREATE;
oflags &= ~DB_RDONLY;
dbi->dbi_oflags &= ~DB_RDONLY;
} else {
if ((dbi->dbi_mode & O_ACCMODE) == O_RDONLY) oflags |= DB_RDONLY;
if (dbi->dbi_mode & O_CREAT) {
oflags |= DB_CREATE;
dbi->dbi_oeflags |= DB_CREATE;
}
#ifdef DANGEROUS
if ( dbi->dbi_mode & O_TRUNC) oflags |= DB_TRUNCATE;
#endif
}
/*
* Create the /var/lib/rpm directory if it doesn't exist (root only).
*/
(void) rpmioMkpath(dbhome, 0755, getuid(), getgid());
/*
* Avoid incompatible DB_CREATE/DB_RDONLY flags on DBENV->open.
*/
if (dbi->dbi_use_dbenv) {
if (access(dbhome, W_OK) == -1) {
/* dbhome is unwritable, don't attempt DB_CREATE on DB->open ... */
oflags &= ~DB_CREATE;
/* ... but DBENV->open might still need DB_CREATE ... */
if (dbi->dbi_eflags & DB_PRIVATE) {
dbi->dbi_eflags &= ~DB_JOINENV;
} else {
dbi->dbi_eflags |= DB_JOINENV;
dbi->dbi_oeflags &= ~DB_CREATE;
dbi->dbi_oeflags &= ~DB_THREAD;
/* ... but, unless DB_PRIVATE is used, skip DBENV. */
dbi->dbi_use_dbenv = 0;
}
/* ... DB_RDONLY maps dbhome perms across files ... */
if (dbi->dbi_temporary) {
oflags |= DB_CREATE;
dbi->dbi_oeflags |= DB_CREATE;
oflags &= ~DB_RDONLY;
dbi->dbi_oflags &= ~DB_RDONLY;
} else {
oflags |= DB_RDONLY;
/* ... and DB_WRITECURSOR won't be needed ... */
dbi->dbi_oflags |= DB_RDONLY;
}
} else { /* dbhome is writable, check for persistent dbenv. */
char * dbf = rpmGetPath(dbhome, "/__db.001", NULL);
if (access(dbf, F_OK) == -1) {
/* ... non-existent (or unwritable) DBENV, will create ... */
dbi->dbi_oeflags |= DB_CREATE;
dbi->dbi_eflags &= ~DB_JOINENV;
} else {
/* ... pre-existent (or bogus) DBENV, will join ... */
if (dbi->dbi_eflags & DB_PRIVATE) {
dbi->dbi_eflags &= ~DB_JOINENV;
} else {
dbi->dbi_eflags |= DB_JOINENV;
dbi->dbi_oeflags &= ~DB_CREATE;
dbi->dbi_oeflags &= ~DB_THREAD;
}
}
dbf = _free(dbf);
}
}
/*
* Avoid incompatible DB_CREATE/DB_RDONLY flags on DB->open.
*/
if ((oflags & DB_CREATE) && (oflags & DB_RDONLY)) {
/* dbhome is writable, and DB->open flags may conflict. */
const char * dbfn = (dbfile ? dbfile : rpmTagGetName(dbi->dbi_rpmtag));
char * dbf = rpmGetPath(dbhome, "/", dbfn, NULL);
if (access(dbf, F_OK) == -1) {
/* File does not exist, DB->open might create ... */
oflags &= ~DB_RDONLY;
} else {
/* File exists, DB->open need not create ... */
oflags &= ~DB_CREATE;
}
/* Only writers need DB_WRITECURSOR ... */
if (!(oflags & DB_RDONLY) && access(dbf, W_OK) == 0) {
dbi->dbi_oflags &= ~DB_RDONLY;
} else {
dbi->dbi_oflags |= DB_RDONLY;
}
dbf = _free(dbf);
}
/*
* Turn off verify-on-close if opening read-only.
*/
if (oflags & DB_RDONLY)
dbi->dbi_verify_on_close = 0;
if (dbi->dbi_use_dbenv) {
if (rpmdb->db_dbenv == NULL) {
rc = db_init(dbi, dbhome, dbfile, dbsubfile, &dbenv);
if (rc == 0) {
rpmdb->db_dbenv = dbenv;
rpmdb->db_opens = 1;
}
} else {
dbenv = rpmdb->db_dbenv;
rpmdb->db_opens++;
}
}
{ char *dbiflags = prDbiOpenFlags(oflags, 0);
rpmlog(RPMLOG_DEBUG, "opening db index %s/%s %s mode=0x%x\n",
dbhome, (dbfile ? dbfile : rpmTagGetName(dbi->dbi_rpmtag)),
dbiflags, dbi->dbi_mode);
free(dbiflags);
}
if (rc == 0) {
static int _lockdbfd = 0;
rc = db_create(&db, dbenv, dbi->dbi_cflags);
rc = cvtdberr(dbi, "db_create", rc, _debug);
if (rc == 0 && db != NULL) {
if (rc == 0 &&
rpmdb->db_malloc && rpmdb->db_realloc && rpmdb->db_free)
{
rc = db->set_alloc(db,
rpmdb->db_malloc, rpmdb->db_realloc, rpmdb->db_free);
rc = cvtdberr(dbi, "db->set_alloc", rc, _debug);
}
/* 4.1: db->set_cache_priority(???) */
if (rc == 0 && !dbi->dbi_use_dbenv && dbi->dbi_cachesize) {
rc = db->set_cachesize(db, 0, dbi->dbi_cachesize, 0);
rc = cvtdberr(dbi, "db->set_cachesize", rc, _debug);
}
/* 4.1: db->set_encrypt(???) */
/* 4.1: db->set_errcall(dbenv, rpmdb->db_errcall); */
/* 4.1: db->set_errfile(dbenv, rpmdb->db_errfile); */
/* 4.1: db->set_errpfx(dbenv, rpmdb->db_errpfx); */
/* 4.1: db->set_feedback(???) */
if (rc == 0 && dbi->dbi_lorder) {
rc = db->set_lorder(db, dbi->dbi_lorder);
rc = cvtdberr(dbi, "db->set_lorder", rc, _debug);
}
if (rc == 0 && dbi->dbi_pagesize) {
rc = db->set_pagesize(db, dbi->dbi_pagesize);
rc = cvtdberr(dbi, "db->set_pagesize", rc, _debug);
}
/* 4.1: db->set_paniccall(???) */
if (rc == 0 && oflags & DB_CREATE) {
switch(dbi->dbi_type) {
default:
case DB_HASH:
if (dbi->dbi_h_ffactor) {
rc = db->set_h_ffactor(db, dbi->dbi_h_ffactor);
rc = cvtdberr(dbi, "db->set_h_ffactor", rc, _debug);
if (rc) break;
}
if (dbi->dbi_h_nelem) {
rc = db->set_h_nelem(db, dbi->dbi_h_nelem);
rc = cvtdberr(dbi, "db->set_h_nelem", rc, _debug);
if (rc) break;
}
if (dbi->dbi_h_flags) {
rc = db->set_flags(db, dbi->dbi_h_flags);
rc = cvtdberr(dbi, "db->set_h_flags", rc, _debug);
if (rc) break;
}
if (dbi->dbi_h_hash_fcn) {
rc = db->set_h_hash(db, dbi->dbi_h_hash_fcn);
rc = cvtdberr(dbi, "db->set_h_hash", rc, _debug);
if (rc) break;
}
if (dbi->dbi_h_dup_compare_fcn) {
rc = db->set_dup_compare(db, dbi->dbi_h_dup_compare_fcn);
rc = cvtdberr(dbi, "db->set_dup_compare", rc, _debug);
if (rc) break;
}
break;
case DB_BTREE:
/* 4.1: db->set_append_recno(???) */
if (dbi->dbi_bt_flags) {
rc = db->set_flags(db, dbi->dbi_bt_flags);
rc = cvtdberr(dbi, "db->set_bt_flags", rc, _debug);
if (rc) break;
}
if (dbi->dbi_bt_minkey) {
rc = db->set_bt_minkey(db, dbi->dbi_bt_minkey);
rc = cvtdberr(dbi, "db->set_bt_minkey", rc, _debug);
if (rc) break;
}
if (dbi->dbi_bt_compare_fcn) {
rc = db->set_bt_compare(db, dbi->dbi_bt_compare_fcn);
rc = cvtdberr(dbi, "db->set_bt_compare", rc, _debug);
if (rc) break;
}
if (dbi->dbi_bt_dup_compare_fcn) {
rc = db->set_dup_compare(db, dbi->dbi_bt_dup_compare_fcn);
rc = cvtdberr(dbi, "db->set_dup_compare", rc, _debug);
if (rc) break;
}
if (dbi->dbi_bt_prefix_fcn) {
rc = db->set_bt_prefix(db, dbi->dbi_bt_prefix_fcn);
rc = cvtdberr(dbi, "db->set_bt_prefix", rc, _debug);
if (rc) break;
}
break;
case DB_RECNO:
if (dbi->dbi_re_delim) {
/* 4.1: db->set_append_recno(???) */
rc = db->set_re_delim(db, dbi->dbi_re_delim);
rc = cvtdberr(dbi, "db->set_re_selim", rc, _debug);
if (rc) break;
}
if (dbi->dbi_re_len) {
rc = db->set_re_len(db, dbi->dbi_re_len);
rc = cvtdberr(dbi, "db->set_re_len", rc, _debug);
if (rc) break;
}
if (dbi->dbi_re_pad) {
rc = db->set_re_pad(db, dbi->dbi_re_pad);
rc = cvtdberr(dbi, "db->set_re_pad", rc, _debug);
if (rc) break;
}
if (dbi->dbi_re_source) {
rc = db->set_re_source(db, dbi->dbi_re_source);
rc = cvtdberr(dbi, "db->set_re_source", rc, _debug);
if (rc) break;
}
break;
case DB_QUEUE:
if (dbi->dbi_q_extentsize) {
rc = db->set_q_extentsize(db, dbi->dbi_q_extentsize);
rc = cvtdberr(dbi, "db->set_q_extentsize", rc, _debug);
if (rc) break;
}
break;
}
}
if (rc == 0) {
char * fullpath;
const char * dbpath;
fullpath = rpmGetPath(dbhome, "/", dbfile ? dbfile : "", NULL);
#ifdef HACK /* XXX necessary to support dbsubfile */
dbpath = (!dbi->dbi_use_dbenv && !dbi->dbi_temporary)
? fullpath : dbfile;
#else
dbpath = (!dbi->dbi_temporary)
? fullpath : dbfile;
#endif
rc = (db->open)(db, txnid, dbpath, dbsubfile,
dbi->dbi_type, oflags, dbi->dbi_perms);
if (rc == 0 && dbi->dbi_type == DB_UNKNOWN) {
DBTYPE dbi_type = DB_UNKNOWN;
xx = db->get_type(db, &dbi_type);
if (xx == 0)
dbi->dbi_type = dbi_type;
}
free(fullpath);
}
/* XXX return rc == errno without printing */
_printit = (rc > 0 ? 0 : _debug);
xx = cvtdberr(dbi, "db->open", rc, _printit);
dbi->dbi_txnid = NULL;
/*
* Lock a file using fcntl(2). Traditionally this is Packages,
* the file used to store metadata of installed header(s),
* as Packages is always opened, and should be opened first,
* for any rpmdb access.
*
* If no DBENV is used, then access is protected with a
* shared/exclusive locking scheme, as always.
*
* With a DBENV, the fcntl(2) lock is necessary only to keep
* the riff-raff from playing where they don't belong, as
* the DBENV should provide it's own locking scheme. So try to
* acquire a lock, but permit failures, as some other
* DBENV player may already have acquired the lock.
*
* With NPTL posix mutexes, revert to fcntl lock on non-functioning
* glibc/kernel combinations.
*/
if (rc == 0 && dbi->dbi_lockdbfd &&
!((dbi->dbi_ecflags & DB_CLIENT) && dbi->dbi_host) &&
(!dbi->dbi_use_dbenv || _lockdbfd++ == 0))
{
int fdno = -1;
if (!(db->fd(db, &fdno) == 0 && fdno >= 0)) {
rc = 1;
} else {
struct flock l;
memset(&l, 0, sizeof(l));
l.l_whence = 0;
l.l_start = 0;
l.l_len = 0;
l.l_type = (dbi->dbi_mode & O_ACCMODE) == O_RDONLY
? F_RDLCK : F_WRLCK;
l.l_pid = 0;
rc = fcntl(fdno, F_SETLK, (void *) &l);
if (rc) {
/* Warning iff using non-private CDB locking. */
rc = ((dbi->dbi_use_dbenv &&
(dbi->dbi_eflags & DB_INIT_CDB) &&
!(dbi->dbi_eflags & DB_PRIVATE))
? 0 : 1);
rpmlog( (rc ? RPMLOG_ERR : RPMLOG_WARNING),
_("cannot get %s lock on %s/%s\n"),
((dbi->dbi_mode & O_ACCMODE) == O_RDONLY)
? _("shared") : _("exclusive"),
dbhome, (dbfile ? dbfile : ""));
} else if (dbfile) {
rpmlog(RPMLOG_DEBUG,
"locked db index %s/%s\n",
dbhome, dbfile);
}
}
}
}
}
dbi->dbi_db = db;
if (rc == 0 && dbi->dbi_db != NULL && dbip != NULL) {
dbi->dbi_vec = &db3vec;
*dbip = dbi;
} else {
dbi->dbi_verify_on_close = 0;
(void) db3close(dbi, 0);
}
free(dbhome);
return rc;
}
static int db_init(rpmdb rdb, const char * dbhome)
{
DB_ENV *dbenv = NULL;
int rc, xx;
int retry_open = 2;
int lockfd = -1;
struct dbConfig_s * cfg = &rdb->cfg;
/* This is our setup, thou shall not have other setups before us */
uint32_t eflags = (DB_CREATE|DB_INIT_MPOOL|DB_INIT_CDB);
if (rdb->db_dbenv != NULL) {
rdb->db_opens++;
return 0;
} else {
/* On first call, set backend description to something... */
free(rdb->db_descr);
rasprintf(&rdb->db_descr, "db%u", DB_VERSION_MAJOR);
}
/*
* Both verify and rebuild are rather special, if for different reasons:
* On rebuild we dont want to be affected by eg paniced environment, and
* CDB only slows things down there. Verify is a quirky beast unlike
* anything else in BDB, and does not like shared env or CDB.
*/
if (rdb->db_flags & (RPMDB_FLAG_VERIFYONLY|RPMDB_FLAG_REBUILD)) {
eflags |= DB_PRIVATE;
eflags &= ~DB_INIT_CDB;
}
rc = db_env_create(&dbenv, 0);
rc = dbapi_err(rdb, "db_env_create", rc, _debug);
if (dbenv == NULL || rc)
goto errxit;
dbenv->set_alloc(dbenv, rmalloc, rrealloc, NULL);
dbenv->set_errcall(dbenv, NULL);
dbenv->set_errpfx(dbenv, _errpfx);
dbenv->set_msgcall(dbenv, warnlog);
/*
* These enable automatic stale lock removal.
* thread_count 8 is some kind of "magic minimum" value...
*/
dbenv->set_thread_count(dbenv, 8);
dbenv->set_isalive(dbenv, isalive);
dbenv->set_verbose(dbenv, DB_VERB_DEADLOCK,
(cfg->db_verbose & DB_VERB_DEADLOCK));
dbenv->set_verbose(dbenv, DB_VERB_RECOVERY,
(cfg->db_verbose & DB_VERB_RECOVERY));
dbenv->set_verbose(dbenv, DB_VERB_WAITSFOR,
(cfg->db_verbose & DB_VERB_WAITSFOR));
if (cfg->db_mmapsize) {
xx = dbenv->set_mp_mmapsize(dbenv, cfg->db_mmapsize);
xx = dbapi_err(rdb, "dbenv->set_mp_mmapsize", xx, _debug);
}
if (cfg->db_cachesize) {
xx = dbenv->set_cachesize(dbenv, 0, cfg->db_cachesize, 0);
xx = dbapi_err(rdb, "dbenv->set_cachesize", xx, _debug);
}
/*
* Serialize shared environment open (and clock) via fcntl() lock.
* Otherwise we can end up calling dbenv->failchk() while another
* process is joining the environment, leading to transient
* DB_RUNRECOVER errors. Also prevents races wrt removing the
* environment (eg chrooted operation). Silently fall back to
* private environment on failure to allow non-privileged queries
* to "work", broken as it might be.
*/
if (!(eflags & DB_PRIVATE)) {
lockfd = serialize_env(dbhome);
if (lockfd < 0) {
eflags |= DB_PRIVATE;
retry_open--;
rpmlog(RPMLOG_DEBUG, "serialize failed, using private dbenv\n");
}
}
/*
* Actually open the environment. Fall back to private environment
* if we dont have permission to join/create shared environment or
* system doesn't support it..
*/
while (retry_open) {
char *fstr = prDbiOpenFlags(eflags, 1);
rpmlog(RPMLOG_DEBUG, "opening db environment %s %s\n", dbhome, fstr);
free(fstr);
rc = (dbenv->open)(dbenv, dbhome, eflags, rdb->db_perms);
if ((rc == EACCES || rc == EROFS) || (rc == EINVAL && errno == rc)) {
eflags |= DB_PRIVATE;
retry_open--;
} else {
retry_open = 0;
}
}
rc = dbapi_err(rdb, "dbenv->open", rc, _debug);
if (rc)
goto errxit;
dbenv->set_errcall(dbenv, errlog);
/* stale lock removal */
rc = dbenv->failchk(dbenv, 0);
rc = dbapi_err(rdb, "dbenv->failchk", rc, _debug);
if (rc)
goto errxit;
rdb->db_dbenv = dbenv;
rdb->db_opens = 1;
if (lockfd >= 0)
close(lockfd);
return 0;
errxit:
if (dbenv) {
int xx;
xx = dbenv->close(dbenv, 0);
xx = dbapi_err(rdb, "dbenv->close", xx, _debug);
}
if (lockfd >= 0)
close(lockfd);
return rc;
}
static int db_init(dbiIndex dbi, const char * dbhome,
const char * dbfile,
const char * dbsubfile,
DB_ENV ** dbenvp)
{
rpmdb rpmdb = dbi->dbi_rpmdb;
DB_ENV *dbenv = NULL;
int eflags;
int rc;
if (dbenvp == NULL)
return 1;
/* XXX HACK */
if (rpmdb->db_errfile == NULL)
rpmdb->db_errfile = stderr;
eflags = (dbi->dbi_oeflags | dbi->dbi_eflags);
if (eflags & DB_JOINENV) eflags &= DB_JOINENV;
if (dbfile) {
char *dbiflags = prDbiOpenFlags(eflags, 1);
rpmlog(RPMLOG_DEBUG, "opening db environment %s/%s %s\n",
dbhome, dbfile, dbiflags);
free(dbiflags);
}
/* XXX Can't do RPC w/o host. */
if (dbi->dbi_host == NULL)
dbi->dbi_ecflags &= ~DB_CLIENT;
/* XXX Set a default shm_key. */
if ((dbi->dbi_eflags & DB_SYSTEM_MEM) && dbi->dbi_shmkey == 0) {
#if defined(HAVE_FTOK)
dbi->dbi_shmkey = ftok(dbhome, 0);
#else
dbi->dbi_shmkey = 0x44631380;
#endif
}
rc = db_env_create(&dbenv, dbi->dbi_ecflags);
rc = cvtdberr(dbi, "db_env_create", rc, _debug);
if (dbenv == NULL || rc)
goto errxit;
{ int xx;
/* 4.1: dbenv->set_app_dispatch(???) */
/* 4.1: dbenv->set_alloc(???) */
/* 4.1: dbenv->set_data_dir(???) */
/* 4.1: dbenv->set_encrypt(???) */
dbenv->set_errcall(dbenv, (void *) rpmdb->db_errcall);
dbenv->set_errfile(dbenv, rpmdb->db_errfile);
dbenv->set_errpfx(dbenv, rpmdb->db_errpfx);
/* 4.1: dbenv->set_feedback(???) */
/* 4.1: dbenv->set_flags(???) */
/* dbenv->set_paniccall(???) */
#if (DB_VERSION_MAJOR >= 4 && DB_VERSION_MINOR >= 5)
/*
* These enable automatic stale lock removal.
* thread_count 8 is some kind of "magic minimum" value...
*/
dbenv->set_thread_count(dbenv, 8);
dbenv->set_isalive(dbenv, db3isalive);
#endif
if ((dbi->dbi_ecflags & DB_CLIENT) && dbi->dbi_host) {
const char * home;
int retry = 0;
if ((home = strrchr(dbhome, '/')) != NULL)
dbhome = ++home;
while (retry++ < 5) {
xx = dbenv->set_rpc_server(dbenv, NULL, dbi->dbi_host,
dbi->dbi_cl_timeout, dbi->dbi_sv_timeout, 0);
xx = cvtdberr(dbi, "dbenv->set_server", xx, _debug);
if (!xx)
break;
(void) sleep(15);
}
} else {
#if !(DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3)
xx = dbenv->set_verbose(dbenv, DB_VERB_CHKPOINT,
(dbi->dbi_verbose & DB_VERB_CHKPOINT));
#endif
xx = dbenv->set_verbose(dbenv, DB_VERB_DEADLOCK,
(dbi->dbi_verbose & DB_VERB_DEADLOCK));
xx = dbenv->set_verbose(dbenv, DB_VERB_RECOVERY,
(dbi->dbi_verbose & DB_VERB_RECOVERY));
xx = dbenv->set_verbose(dbenv, DB_VERB_WAITSFOR,
(dbi->dbi_verbose & DB_VERB_WAITSFOR));
if (dbi->dbi_mmapsize) {
xx = dbenv->set_mp_mmapsize(dbenv, dbi->dbi_mmapsize);
xx = cvtdberr(dbi, "dbenv->set_mp_mmapsize", xx, _debug);
}
if (dbi->dbi_tmpdir) {
const char * root;
char * tmpdir;
root = (dbi->dbi_root ? dbi->dbi_root : rpmdb->db_root);
if ((root[0] == '/' && root[1] == '\0') || rpmdb->db_chrootDone)
root = NULL;
tmpdir = rpmGenPath(root, dbi->dbi_tmpdir, NULL);
xx = dbenv->set_tmp_dir(dbenv, tmpdir);
xx = cvtdberr(dbi, "dbenv->set_tmp_dir", xx, _debug);
tmpdir = _free(tmpdir);
}
}
/* dbenv->set_lk_conflicts(???) */
/* dbenv->set_lk_detect(???) */
/* 4.1: dbenv->set_lk_max_lockers(???) */
/* 4.1: dbenv->set_lk_max_locks(???) */
/* 4.1: dbenv->set_lk_max_objects(???) */
/* 4.1: dbenv->set_lg_bsize(???) */
/* 4.1: dbenv->set_lg_dir(???) */
/* 4.1: dbenv->set_lg_max(???) */
/* 4.1: dbenv->set_lg_regionmax(???) */
if (dbi->dbi_cachesize) {
xx = dbenv->set_cachesize(dbenv, 0, dbi->dbi_cachesize, 0);
xx = cvtdberr(dbi, "dbenv->set_cachesize", xx, _debug);
}
/* 4.1 dbenv->set_timeout(???) */
/* dbenv->set_tx_max(???) */
/* 4.1: dbenv->set_tx_timestamp(???) */
/* dbenv->set_tx_recover(???) */
/* dbenv->set_rep_transport(???) */
/* dbenv->set_rep_limit(???) */
if (dbi->dbi_no_fsync) {
xx = db_env_set_func_fsync(db3_fsync_disable);
xx = cvtdberr(dbi, "db_env_set_func_fsync", xx, _debug);
}
if (dbi->dbi_shmkey) {
xx = dbenv->set_shm_key(dbenv, dbi->dbi_shmkey);
xx = cvtdberr(dbi, "dbenv->set_shm_key", xx, _debug);
}
}
rc = (dbenv->open)(dbenv, dbhome, eflags, dbi->dbi_perms);
rc = cvtdberr(dbi, "dbenv->open", rc, _debug);
if (rc)
goto errxit;
#if (DB_VERSION_MAJOR >= 4 && DB_VERSION_MINOR >= 5)
/* stale lock removal */
rc = dbenv->failchk(dbenv, 0);
rc = cvtdberr(dbi, "dbenv->failchk", rc, _debug);
if (rc)
goto errxit;
#endif
*dbenvp = dbenv;
return 0;
errxit:
if (dbenv) {
int xx;
xx = dbenv->close(dbenv, 0);
xx = cvtdberr(dbi, "dbenv->close", xx, _debug);
}
return rc;
}
