int main(int argc,char **argv) {
apr_initialize();
apr_pool_t *pool;
apr_pool_create(&pool,NULL);
apr_status_t st;
apr_dbm_t *dbm;
st=apr_dbm_open(&dbm,"friends",APR_DBM_RWCREATE,APR_OS_DEFAULT ,pool);
apr_datum_t key,value;
key.dptr="laomeng";
key.dsize=strlen(key.dptr);
value.dptr="*****@*****.**";
value.dsize=strlen(value.dptr);
st=apr_dbm_store(dbm,key,value);
apr_datum_t pvalue;
st=apr_dbm_fetch(dbm,key,&pvalue);
char *pstr=apr_pstrndup(pool,pvalue.dptr,pvalue.dsize);
printf("value => %s\n",pstr);
apr_dbm_close(dbm);
apr_pool_destroy(pool);
apr_terminate();
return 0;
}
static apr_status_t setUserInDb(apr_dbm_t *userDbm,
const char *user,
const char *password,
yubiauth_dir_cfg *cfg,
request_rec *r)
{
char *timeAuthenticated = NULL;
char *dbToken = NULL; //This is used to store pw:date
char *userKey = NULL;
apr_datum_t key, value;
apr_status_t rv;
/* Built up some combination of token:time */
timeAuthenticated = apr_psprintf(r->pool, "%" APR_TIME_T_FMT, (apr_time_t) (apr_time_sec(apr_time_now())));
dbToken = apr_pstrcat(r->pool, password, ":", timeAuthenticated, NULL);
/* store OTP:time combo with username as key in DB */
userKey = getDbKey(user, cfg, r);
key = string2datum(userKey, r);
value = string2datum(dbToken, r);
/* Pump user into db, store un, cookie value, creation date,
* let this expire sometime
*/
ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_DEBUG, 0, r, LOG_PREFIX "Writing key: %s and value: %s to db",
key.dptr, value.dptr);
rv = apr_dbm_store(userDbm, key, value);
if (rv != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, LOG_PREFIX "Error writing to db ... with key: %s and value: %s",
key.dptr, value.dptr);
}
/* Spit back, so we can decide wheather s.th. went wrong or not */
return rv;
}
mbox_cache_touch(mbox_cache_info *mli)
{
apr_status_t rv = APR_SUCCESS;
char v[sizeof(apr_time_t)];
apr_datum_t key;
apr_datum_t nv;
key.dptr = str_cache_mtime;
key.dsize = strlen(str_cache_mtime) + 1;
memcpy(v, &mli->mtime, sizeof(mli->mtime));
nv.dptr = v;
nv.dsize = sizeof(mli->mtime);
rv = apr_dbm_store(mli->db, key, nv);
/* dump_dbm(mli->db); */
return rv;
}
mbox_cache_set_count(mbox_cache_info *mli, int count, char *path)
{
apr_status_t rv = APR_SUCCESS;
char v[sizeof(int)];
apr_datum_t key;
apr_datum_t nv;
key.dptr = path;
key.dsize = strlen(path) + 1;
memcpy(v, &count, sizeof(count));
nv.dptr = v;
nv.dsize = sizeof(v);
rv = apr_dbm_store(mli->db, key, nv);
return rv;
}
static apr_status_t htdbm_save(htdbm_t *htdbm, int *changed)
{
apr_datum_t key, val;
if (!htdbm->username)
return APR_SUCCESS;
key.dptr = htdbm->username;
key.dsize = strlen(htdbm->username);
if (apr_dbm_exists(htdbm->dbm, key))
*changed = 1;
val.dsize = strlen(htdbm->ctx.passwd);
if (!htdbm->comment)
val.dptr = htdbm->ctx.passwd;
else {
val.dptr = apr_pstrcat(htdbm->ctx.pool, htdbm->ctx.passwd, ":",
htdbm->comment, NULL);
val.dsize += (strlen(htdbm->comment) + 1);
}
return apr_dbm_store(htdbm->dbm, key, val);
}
mbox_cache_update(mbox_cache_info ** mlix,
const char *path, apr_pool_t *pool,
char *list, char *domain)
{
apr_status_t rv;
char *temp;
apr_datum_t key;
apr_datum_t nv;
mbox_cache_info *mli;
int update_only = 0;
int tver;
OPEN_DBM(pool, mli, APR_DBM_READWRITE, path, temp, rv);
if (rv != APR_SUCCESS) {
OPEN_DBM(pool, mli, APR_DBM_RWCREATE, path, temp, rv);
mli->mtime = 0;
if (rv != APR_SUCCESS) {
return rv;
}
}
else {
update_only = 1;
}
mli->pool = pool;
apr_pool_cleanup_register(pool, (void *) mli, mli_cleanup,
apr_pool_cleanup_null);
key.dptr = str_cache_version;
key.dsize = strlen(str_cache_version) + 1;
tver = MBOX_CACHE_VERSION;
temp = apr_palloc(pool, sizeof(tver));
memcpy(temp, &tver, sizeof(tver));
nv.dptr = temp;
nv.dsize = sizeof(tver);
rv = apr_dbm_store(mli->db, key, nv);
if (rv != APR_SUCCESS) {
return rv;
}
if (update_only == 1) {
key.dptr = str_cache_mtime;
key.dsize = strlen(str_cache_mtime) + 1;
rv = apr_dbm_fetch(mli->db, key, &nv);
if (rv != APR_SUCCESS) {
apr_dbm_close(mli->db);
return rv;
}
if (nv.dptr && nv.dsize == sizeof(mli->mtime)) {
memcpy(&mli->mtime, nv.dptr, sizeof(mli->mtime));
}
else {
mli->mtime = 0;
}
}
else {
mli->mtime = 0;
}
key.dptr = str_cache_list;
key.dsize = strlen(str_cache_list) + 1;
nv.dptr = list;
nv.dsize = strlen(list) + 1;
rv = apr_dbm_store(mli->db, key, nv);
if (rv != APR_SUCCESS) {
return rv;
}
mli->domain = apr_pstrdup(pool, list);
key.dptr = str_cache_domain;
key.dsize = strlen(str_cache_domain) + 1;
nv.dptr = domain;
nv.dsize = strlen(domain) + 1;
rv = apr_dbm_store(mli->db, key, nv);
if (rv != APR_SUCCESS) {
return rv;
}
mli->domain = apr_pstrdup(pool, domain);
*mlix = mli;
return rv;
}
static apr_status_t to_dbm(apr_dbm_t *dbm, apr_file_t *fp, apr_pool_t *pool)
{
apr_status_t rv = APR_SUCCESS;
char line[REWRITE_MAX_TXT_MAP_LINE + 1]; /* +1 for \0 */
apr_datum_t dbmkey;
apr_datum_t dbmval;
apr_pool_t* p;
apr_pool_create(&p, pool);
while (apr_file_gets(line, sizeof(line), fp) == APR_SUCCESS) {
char *c, *value;
if (*line == '#' || apr_isspace(*line)) {
continue;
}
c = line;
while (*c && !apr_isspace(*c)) {
++c;
}
if (!*c) {
/* no value. solid line of data. */
continue;
}
dbmkey.dptr = apr_pstrmemdup(p, line, c - line);
dbmkey.dsize = (c - line);
while (*c && apr_isspace(*c)) {
++c;
}
if (!*c) {
apr_pool_clear(p);
continue;
}
value = c;
while (*c && !apr_isspace(*c)) {
++c;
}
dbmval.dptr = apr_pstrmemdup(p, value, c - value);
dbmval.dsize = (c - line);
if (verbose) {
apr_file_printf(errfile, " '%s' -> '%s'"NL,
dbmkey.dptr, dbmval.dptr);
}
rv = apr_dbm_store(dbm, dbmkey, dbmval);
apr_pool_clear(p);
if (rv != APR_SUCCESS) {
break;
}
}
return rv;
}
dav_error * dav_dbm_store(dav_db *db, apr_datum_t key, apr_datum_t value)
{
apr_status_t status = apr_dbm_store(db->file, key, value);
return dav_fs_dbm_error(db, NULL, status);
}
/*
* dav_generic_save_lock_record: Saves the lock information specified in the
* direct and indirect lock lists about path into the lock database.
* If direct and indirect == NULL, the key is removed.
*/
static dav_error * dav_generic_save_lock_record(dav_lockdb *lockdb,
apr_datum_t key,
dav_lock_discovery *direct,
dav_lock_indirect *indirect)
{
dav_error *err;
apr_status_t status;
apr_datum_t val = { 0 };
char *ptr;
dav_lock_discovery *dp = direct;
dav_lock_indirect *ip = indirect;
#if DAV_DEBUG
if (lockdb->ro) {
return dav_new_error(lockdb->info->pool,
HTTP_INTERNAL_SERVER_ERROR, 0, 0,
"INTERNAL DESIGN ERROR: the lockdb was opened "
"readonly, but an attempt to save locks was "
"performed.");
}
#endif
if ((err = dav_generic_really_open_lockdb(lockdb)) != NULL) {
/* ### add a higher-level error? */
return err;
}
/* If nothing to save, delete key */
if (dp == NULL && ip == NULL) {
/* don't fail if the key is not present */
/* ### but what about other errors? */
apr_dbm_delete(lockdb->info->db, key);
return NULL;
}
while(dp) {
val.dsize += dav_size_direct(dp);
dp = dp->next;
}
while(ip) {
val.dsize += dav_size_indirect(ip);
ip = ip->next;
}
/* ### can this be apr_palloc() ? */
/* ### hmmm.... investigate the use of a buffer here */
ptr = val.dptr = apr_pcalloc(lockdb->info->pool, val.dsize);
dp = direct;
ip = indirect;
while(dp) {
/* Direct lock - lock_discovery struct follows */
*ptr++ = DAV_LOCK_DIRECT;
memcpy(ptr, dp, sizeof(dp->f)); /* Fixed portion of struct */
ptr += sizeof(dp->f);
memcpy(ptr, dp->locktoken, sizeof(*dp->locktoken));
ptr += sizeof(*dp->locktoken);
if (dp->owner == NULL) {
*ptr++ = '\0';
}
else {
memcpy(ptr, dp->owner, strlen(dp->owner) + 1);
ptr += strlen(dp->owner) + 1;
}
if (dp->auth_user == NULL) {
*ptr++ = '\0';
}
else {
memcpy(ptr, dp->auth_user, strlen(dp->auth_user) + 1);
ptr += strlen(dp->auth_user) + 1;
}
dp = dp->next;
}
while(ip) {
/* Indirect lock prefix */
*ptr++ = DAV_LOCK_INDIRECT;
memcpy(ptr, ip->locktoken, sizeof(*ip->locktoken));
ptr += sizeof(*ip->locktoken);
memcpy(ptr, &ip->timeout, sizeof(ip->timeout));
ptr += sizeof(ip->timeout);
memcpy(ptr, &ip->key.dsize, sizeof(ip->key.dsize));
ptr += sizeof(ip->key.dsize);
memcpy(ptr, ip->key.dptr, ip->key.dsize);
ptr += ip->key.dsize;
ip = ip->next;
}
if ((status = apr_dbm_store(lockdb->info->db, key, val)) != APR_SUCCESS) {
/* ### more details? add an error_id? */
err = dav_generic_dbm_new_error(lockdb->info->db, lockdb->info->pool,
status);
return dav_push_error(lockdb->info->pool,
HTTP_INTERNAL_SERVER_ERROR,
DAV_ERR_LOCK_SAVE_LOCK,
"Could not save lock information.",
err);
}
return NULL;
}