#include "db_config.h"
#include "db_int.h"
#include "dbinc/lock.h"
#include "dbinc/log.h"
#include "dbinc/mp.h"
#include "dbinc/txn.h"
static int __config_parse __P((ENV *, char *, int));
int
__env_read_db_config(env)
ENV *env;
{
FILE *fp;
int lc, ret;
char *p, buf[256];
p = NULL;
if ((ret =
__db_appname(env, DB_APP_NONE, "DB_CONFIG", 0, NULL, &p)) != 0)
return (ret);
if (p == NULL)
fp = NULL;
else {
fp = fopen(p, "r");
__os_free(env, p);
}
if (fp == NULL)
return (0);
for (lc = 1; fgets(buf, sizeof(buf), fp) != NULL; ++lc) {
if ((p = strchr(buf, '\n')) == NULL) {
__db_errx(env, "DB_CONFIG: line %d: illegal input", lc);
ret = EINVAL;
break;
}
if (p > buf && p[-1] == '\r')
--p;
*p = '\0';
for (p = buf; *p != '\0' && isspace((int)*p); ++p)
;
if (*p == '\0' || *p == '#')
continue;
if ((ret = __config_parse(env, buf, lc)) != 0)
break;
}
(void)fclose(fp);
return (ret);
}
#undef CONFIG_GET_INT
#define CONFIG_GET_INT(s, vp) do { \
int __ret; \
if ((__ret = \
__db_getlong(env->dbenv, NULL, s, 0, INT_MAX, vp)) != 0) \
return (__ret); \
} while (0)
#undef CONFIG_GET_LONG
#define CONFIG_GET_LONG(s, vp) do { \
int __ret; \
if ((__ret = \
__db_getlong(env->dbenv, NULL, s, 0, LONG_MAX, vp)) != 0) \
return (__ret); \
} while (0)
#undef CONFIG_INT
#define CONFIG_INT(s, f) do { \
if (strcasecmp(s, argv[0]) == 0) { \
long __v; \
if (nf != 2) \
goto format; \
CONFIG_GET_INT(argv[1], &__v); \
return (f(env->dbenv, (int)__v)); \
} \
} while (0)
#undef CONFIG_GET_UINT32
#define CONFIG_GET_UINT32(s, vp) do { \
if (__db_getulong(env->dbenv, NULL, s, 0, UINT32_MAX, vp) != 0) \
return (EINVAL); \
} while (0)
#undef CONFIG_UINT32
#define CONFIG_UINT32(s, f) do { \
if (strcasecmp(s, argv[0]) == 0) { \
u_long __v; \
if (nf != 2) \
goto format; \
CONFIG_GET_UINT32(argv[1], &__v); \
return (f(env->dbenv, (u_int32_t)__v)); \
} \
} while (0)
#undef CONFIG_SLOTS
#define CONFIG_SLOTS 10
static int
__config_parse(env, s, lc)
ENV *env;
char *s;
int lc;
{
DB_ENV *dbenv;
u_long uv1, uv2;
u_int32_t flags;
long lv1, lv2;
int nf;
char *argv[CONFIG_SLOTS];
dbenv = env->dbenv;
if ((nf = __config_split(s, argv)) < 2) {
format: __db_errx(env,
"line %d: %s: incorrect name-value pair", lc, argv[0]);
return (EINVAL);
}
CONFIG_UINT32("mutex_set_align", __mutex_set_align);
CONFIG_UINT32("mutex_set_increment", __mutex_set_increment);
CONFIG_UINT32("mutex_set_max", __mutex_set_max);
CONFIG_UINT32("mutex_set_tas_spins", __mutex_set_tas_spins);
if (strcasecmp(argv[0], "rep_set_clockskew") == 0) {
if (nf != 3)
goto format;
CONFIG_GET_UINT32(argv[1], &uv1);
CONFIG_GET_UINT32(argv[2], &uv2);
return (__rep_set_clockskew(
dbenv, (u_int32_t)uv1, (u_int32_t)uv2));
}
if (strcasecmp(argv[0], "rep_set_config") == 0) {
if (nf != 2)
goto format;
if (strcasecmp(argv[1], "db_rep_conf_bulk") == 0)
return (__rep_set_config(dbenv,
DB_REP_CONF_BULK, 1));
if (strcasecmp(argv[1], "db_rep_conf_delayclient") == 0)
return (__rep_set_config(dbenv,
DB_REP_CONF_DELAYCLIENT, 1));
if (strcasecmp(argv[1], "db_rep_conf_lease") == 0)
return (__rep_set_config(dbenv,
DB_REP_CONF_LEASE, 1));
if (strcasecmp(argv[1], "db_rep_conf_noautoinit") == 0)
return (__rep_set_config(dbenv,
DB_REP_CONF_NOAUTOINIT, 1));
if (strcasecmp(argv[1], "db_rep_conf_nowait") == 0)
return (__rep_set_config(dbenv, DB_REP_CONF_NOWAIT, 1));
if (strcasecmp(argv[1], "db_repmgr_conf_2site_strict") == 0)
return (__rep_set_config(dbenv,
DB_REPMGR_CONF_2SITE_STRICT, 1));
goto format;
}
if (strcasecmp(argv[0], "rep_set_limit") == 0) {
if (nf != 3)
goto format;
CONFIG_GET_UINT32(argv[1], &uv1);
CONFIG_GET_UINT32(argv[2], &uv2);
return (__rep_set_limit(
dbenv, (u_int32_t)uv1, (u_int32_t)uv2));
}
if (strcasecmp(argv[0], "rep_set_nsites") == 0) {
if (nf != 2)
goto format;
CONFIG_GET_UINT32(argv[1], &uv1);
return (__rep_set_nsites(
dbenv, (u_int32_t)uv1));
}
if (strcasecmp(argv[0], "rep_set_priority") == 0) {
if (nf != 2)
goto format;
CONFIG_GET_UINT32(argv[1], &uv1);
return (__rep_set_priority(
dbenv, (u_int32_t)uv1));
}
if (strcasecmp(argv[0], "rep_set_request") == 0) {
if (nf != 3)
goto format;
CONFIG_GET_UINT32(argv[1], &uv1);
CONFIG_GET_UINT32(argv[2], &uv2);
return (__rep_set_request(
dbenv, (u_int32_t)uv1, (u_int32_t)uv2));
}
if (strcasecmp(argv[0], "rep_set_timeout") == 0) {
if (nf != 3)
goto format;
CONFIG_GET_UINT32(argv[2], &uv2);
if (strcasecmp(argv[1], "db_rep_ack_timeout") == 0)
return (__rep_set_timeout(
dbenv, DB_REP_ACK_TIMEOUT, (u_int32_t)uv2));
if (strcasecmp(argv[1], "db_rep_checkpoint_delay") == 0)
return (__rep_set_timeout(
dbenv, DB_REP_CHECKPOINT_DELAY, (u_int32_t)uv2));
if (strcasecmp(argv[1], "db_rep_connection_retry") == 0)
return (__rep_set_timeout(
dbenv, DB_REP_CONNECTION_RETRY, (u_int32_t)uv2));
if (strcasecmp(argv[1], "db_rep_election_timeout") == 0)
return (__rep_set_timeout(
dbenv, DB_REP_ELECTION_TIMEOUT, (u_int32_t)uv2));
if (strcasecmp(argv[1], "db_rep_election_retry") == 0)
return (__rep_set_timeout(
dbenv, DB_REP_ELECTION_RETRY, (u_int32_t)uv2));
if (strcasecmp(argv[1], "db_rep_full_election_timeout") == 0)
return (__rep_set_timeout(dbenv,
DB_REP_FULL_ELECTION_TIMEOUT, (u_int32_t)uv2));
if (strcasecmp(argv[1], "db_rep_heartbeat_monitor") == 0)
return (__rep_set_timeout(
dbenv, DB_REP_HEARTBEAT_MONITOR, (u_int32_t)uv2));
if (strcasecmp(argv[1], "db_rep_heartbeat_send") == 0)
return (__rep_set_timeout(
dbenv, DB_REP_HEARTBEAT_SEND, (u_int32_t)uv2));
if (strcasecmp(argv[1], "db_rep_lease_timeout") == 0)
return (__rep_set_timeout(
dbenv, DB_REP_LEASE_TIMEOUT, (u_int32_t)uv2));
goto format;
}
if (strcasecmp(argv[0], "repmgr_set_ack_policy") == 0) {
if (nf != 2)
goto format;
if (strcasecmp(argv[1], "db_repmgr_acks_all") == 0)
return (__repmgr_set_ack_policy(
dbenv, DB_REPMGR_ACKS_ALL));
if (strcasecmp(argv[1], "db_repmgr_acks_all_peers") == 0)
return (__repmgr_set_ack_policy(
dbenv, DB_REPMGR_ACKS_ALL_PEERS));
if (strcasecmp(argv[1], "db_repmgr_acks_none") == 0)
return (__repmgr_set_ack_policy(
dbenv, DB_REPMGR_ACKS_NONE));
if (strcasecmp(argv[1], "db_repmgr_acks_one") == 0)
return (__repmgr_set_ack_policy(
dbenv, DB_REPMGR_ACKS_ONE));
if (strcasecmp(argv[1], "db_repmgr_acks_one_peer") == 0)
return (__repmgr_set_ack_policy(
dbenv, DB_REPMGR_ACKS_ONE_PEER));
if (strcasecmp(argv[1], "db_repmgr_acks_quorum") == 0)
return (__repmgr_set_ack_policy(
dbenv, DB_REPMGR_ACKS_QUORUM));
goto format;
}
if (strcasecmp(argv[0], "set_cachesize") == 0) {
if (nf != 4)
goto format;
CONFIG_GET_UINT32(argv[1], &uv1);
CONFIG_GET_UINT32(argv[2], &uv2);
CONFIG_GET_INT(argv[3], &lv1);
return (__memp_set_cachesize(
dbenv, (u_int32_t)uv1, (u_int32_t)uv2, (int)lv1));
}
if (strcasecmp(argv[0], "set_data_dir") == 0 ||
strcasecmp(argv[0], "db_data_dir") == 0) {
if (nf != 2)
goto format;
return (__env_set_data_dir(dbenv, argv[1]));
}
if (strcasecmp(argv[0], "set_intermediate_dir") == 0) {
if (nf != 2)
goto format;
CONFIG_GET_INT(argv[1], &lv1);
if (lv1 <= 0)
goto format;
env->dir_mode = (int)lv1;
return (0);
}
if (strcasecmp(argv[0], "set_intermediate_dir_mode") == 0) {
if (nf != 2)
goto format;
return (__env_set_intermediate_dir_mode(dbenv, argv[1]));
}
if (strcasecmp(argv[0], "set_flags") == 0) {
if (nf != 2)
goto format;
if (strcasecmp(argv[1], "db_auto_commit") == 0)
return (__env_set_flags(dbenv, DB_AUTO_COMMIT, 1));
if (strcasecmp(argv[1], "db_cdb_alldb") == 0)
return (__env_set_flags(dbenv, DB_CDB_ALLDB, 1));
if (strcasecmp(argv[1], "db_direct_db") == 0)
return (__env_set_flags(dbenv, DB_DIRECT_DB, 1));
if (strcasecmp(argv[1], "db_dsync_db") == 0)
return (__env_set_flags(dbenv, DB_DSYNC_DB, 1));
if (strcasecmp(argv[1], "db_multiversion") == 0)
return (__env_set_flags(dbenv, DB_MULTIVERSION, 1));
if (strcasecmp(argv[1], "db_nolocking") == 0)
return (__env_set_flags(dbenv, DB_NOLOCKING, 1));
if (strcasecmp(argv[1], "db_nommap") == 0)
return (__env_set_flags(dbenv, DB_NOMMAP, 1));
if (strcasecmp(argv[1], "db_nopanic") == 0)
return (__env_set_flags(dbenv, DB_NOPANIC, 1));
if (strcasecmp(argv[1], "db_overwrite") == 0)
return (__env_set_flags(dbenv, DB_OVERWRITE, 1));
if (strcasecmp(argv[1], "db_region_init") == 0)
return (__env_set_flags(dbenv, DB_REGION_INIT, 1));
if (strcasecmp(argv[1], "db_txn_nosync") == 0)
return (__env_set_flags(dbenv, DB_TXN_NOSYNC, 1));
if (strcasecmp(argv[1], "db_txn_nowait") == 0)
return (__env_set_flags(dbenv, DB_TXN_NOWAIT, 1));
if (strcasecmp(argv[1], "db_txn_snapshot") == 0)
return (__env_set_flags(dbenv, DB_TXN_SNAPSHOT, 1));
if (strcasecmp(argv[1], "db_txn_write_nosync") == 0)
return (
__env_set_flags(dbenv, DB_TXN_WRITE_NOSYNC, 1));
if (strcasecmp(argv[1], "db_yieldcpu") == 0)
return (__env_set_flags(dbenv, DB_YIELDCPU, 1));
if (strcasecmp(argv[1], "db_log_inmemory") == 0)
return (__log_set_config(dbenv, DB_LOG_IN_MEMORY, 1));
if (strcasecmp(argv[1], "db_direct_log") == 0)
return (__log_set_config(dbenv, DB_LOG_DIRECT, 1));
if (strcasecmp(argv[1], "db_dsync_log") == 0)
return (__log_set_config(dbenv, DB_LOG_DSYNC, 1));
if (strcasecmp(argv[1], "db_log_autoremove") == 0)
return (__log_set_config(dbenv, DB_LOG_AUTO_REMOVE, 1));
goto format;
}
if (strcasecmp(argv[0], "set_log_config") == 0) {
if (nf != 2)
goto format;
if (strcasecmp(argv[1], "db_log_auto_remove") == 0)
return (__log_set_config(dbenv, DB_LOG_AUTO_REMOVE, 1));
if (strcasecmp(argv[1], "db_log_direct") == 0)
return (__log_set_config(dbenv, DB_LOG_DIRECT, 1));
if (strcasecmp(argv[1], "db_log_dsync") == 0)
return (__log_set_config(dbenv, DB_LOG_DSYNC, 1));
if (strcasecmp(argv[1], "db_log_in_memory") == 0)
return (__log_set_config(dbenv, DB_LOG_IN_MEMORY, 1));
if (strcasecmp(argv[1], "db_log_zero") == 0)
return (__log_set_config(dbenv, DB_LOG_ZERO, 1));
goto format;
}
CONFIG_UINT32("set_lg_bsize", __log_set_lg_bsize);
CONFIG_INT("set_lg_filemode", __log_set_lg_filemode);
CONFIG_UINT32("set_lg_max", __log_set_lg_max);
CONFIG_UINT32("set_lg_regionmax", __log_set_lg_regionmax);
if (strcasecmp(argv[0], "set_lg_dir") == 0 ||
strcasecmp(argv[0], "db_log_dir") == 0) {
if (nf != 2)
goto format;
return (__log_set_lg_dir(dbenv, argv[1]));
}
if (strcasecmp(argv[0], "set_lk_detect") == 0) {
if (nf != 2)
goto format;
if (strcasecmp(argv[1], "db_lock_default") == 0)
flags = DB_LOCK_DEFAULT;
else if (strcasecmp(argv[1], "db_lock_expire") == 0)
flags = DB_LOCK_EXPIRE;
else if (strcasecmp(argv[1], "db_lock_maxlocks") == 0)
flags = DB_LOCK_MAXLOCKS;
else if (strcasecmp(argv[1], "db_lock_maxwrite") == 0)
flags = DB_LOCK_MAXWRITE;
else if (strcasecmp(argv[1], "db_lock_minlocks") == 0)
flags = DB_LOCK_MINLOCKS;
else if (strcasecmp(argv[1], "db_lock_minwrite") == 0)
flags = DB_LOCK_MINWRITE;
else if (strcasecmp(argv[1], "db_lock_oldest") == 0)
flags = DB_LOCK_OLDEST;
else if (strcasecmp(argv[1], "db_lock_random") == 0)
flags = DB_LOCK_RANDOM;
else if (strcasecmp(argv[1], "db_lock_youngest") == 0)
flags = DB_LOCK_YOUNGEST;
else
goto format;
return (__lock_set_lk_detect(dbenv, flags));
}
CONFIG_UINT32("set_lk_max_locks", __lock_set_lk_max_locks);
CONFIG_UINT32("set_lk_max_lockers", __lock_set_lk_max_lockers);
CONFIG_UINT32("set_lk_max_objects", __lock_set_lk_max_objects);
CONFIG_UINT32("set_lk_partitions", __lock_set_lk_partitions);
if (strcasecmp(argv[0], "set_lock_timeout") == 0) {
if (nf != 2)
goto format;
CONFIG_GET_UINT32(argv[1], &uv1);
return (__lock_set_env_timeout(
dbenv, (u_int32_t)uv1, DB_SET_LOCK_TIMEOUT));
}
CONFIG_INT("set_mp_max_openfd", __memp_set_mp_max_openfd);
if (strcasecmp(argv[0], "set_mp_max_write") == 0) {
if (nf != 3)
goto format;
CONFIG_GET_INT(argv[1], &lv1);
CONFIG_GET_INT(argv[2], &lv2);
return (__memp_set_mp_max_write(
dbenv, (int)lv1, (db_timeout_t)lv2));
}
CONFIG_UINT32("set_mp_mmapsize", __memp_set_mp_mmapsize);
if (strcasecmp(argv[0], "set_region_init") == 0) {
if (nf != 2)
goto format;
CONFIG_GET_INT(argv[1], &lv1);
if (lv1 != 0 && lv1 != 1)
goto format;
return (__env_set_flags(
dbenv, DB_REGION_INIT, lv1 == 0 ? 0 : 1));
}
if (strcasecmp(argv[0], "set_shm_key") == 0) {
if (nf != 2)
goto format;
CONFIG_GET_LONG(argv[1], &lv1);
return (__env_set_shm_key(dbenv, lv1));
}
CONFIG_UINT32("set_tas_spins", __mutex_set_tas_spins);
if (strcasecmp(argv[0], "set_tmp_dir") == 0 ||
strcasecmp(argv[0], "db_tmp_dir") == 0) {
if (nf != 2)
goto format;
return (__env_set_tmp_dir(dbenv, argv[1]));
}
CONFIG_UINT32("set_tx_max", __txn_set_tx_max);
if (strcasecmp(argv[0], "set_txn_timeout") == 0) {
if (nf != 2)
goto format;
CONFIG_GET_UINT32(argv[1], &uv1);
return (__lock_set_env_timeout(
dbenv, (u_int32_t)uv1, DB_SET_TXN_TIMEOUT));
}
if (strcasecmp(argv[0], "set_verbose") == 0) {
if (nf != 2)
goto format;
if (strcasecmp(argv[1], "db_verb_deadlock") == 0)
flags = DB_VERB_DEADLOCK;
else if (strcasecmp(argv[1], "db_verb_fileops") == 0)
flags = DB_VERB_FILEOPS;
else if (strcasecmp(argv[1], "db_verb_fileops_all") == 0)
flags = DB_VERB_FILEOPS_ALL;
else if (strcasecmp(argv[1], "db_verb_recovery") == 0)
flags = DB_VERB_RECOVERY;
else if (strcasecmp(argv[1], "db_verb_register") == 0)
flags = DB_VERB_REGISTER;
else if (strcasecmp(argv[1], "db_verb_replication") == 0)
flags = DB_VERB_REPLICATION;
else if (strcasecmp(argv[1], "db_verb_rep_elect") == 0)
flags = DB_VERB_REP_ELECT;
else if (strcasecmp(argv[1], "db_verb_rep_lease") == 0)
flags = DB_VERB_REP_LEASE;
else if (strcasecmp(argv[1], "db_verb_rep_misc") == 0)
flags = DB_VERB_REP_MISC;
else if (strcasecmp(argv[1], "db_verb_rep_msgs") == 0)
flags = DB_VERB_REP_MSGS;
else if (strcasecmp(argv[1], "db_verb_rep_sync") == 0)
flags = DB_VERB_REP_SYNC;
else if (strcasecmp(argv[1], "db_verb_repmgr_connfail") == 0)
flags = DB_VERB_REPMGR_CONNFAIL;
else if (strcasecmp(argv[1], "db_verb_repmgr_misc") == 0)
flags = DB_VERB_REPMGR_MISC;
else if (strcasecmp(argv[1], "db_verb_waitsfor") == 0)
flags = DB_VERB_WAITSFOR;
else
goto format;
return (__env_set_verbose(dbenv, flags, 1));
}
__db_errx(env, "unrecognized name-value pair: %s", s);
return (EINVAL);
}
int
__config_split(input, argv)
char *input, *argv[CONFIG_SLOTS];
{
int count;
char **ap;
for (count = 0, ap = argv; (*ap = strsep(&input, " \t\n")) != NULL;)
if (**ap != '\0') {
++count;
if (++ap == &argv[CONFIG_SLOTS - 1]) {
*ap = NULL;
break;
}
}
return (count);
}