/**
* @brief Load parameters from config file
*
* @param[in] config_struct Parsed config file
* @param[out] p_start_info Startup parameters
*
* @return -1 on failure.
*/
int nfs_set_param_from_conf(config_file_t config_struct,
nfs_start_info_t *p_start_info)
{
int rc;
cache_inode_status_t cache_inode_status;
/*
* Initialize exports and clients so config parsing can use them
* early.
*/
client_pkginit();
export_pkginit();
rc = read_log_config(config_struct);
if (rc < 0) {
LogCrit(COMPONENT_INIT,
"Error while parsing log configuration");
return -1;
}
/* Core parameters */
rc = nfs_read_core_conf(config_struct, &nfs_param.core_param);
if (rc < 0) {
LogCrit(COMPONENT_INIT,
"Error while parsing core configuration");
return -1;
} else {
/* No such stanza in configuration file */
if (rc == 1)
LogEvent(COMPONENT_INIT,
"No core configuration found in config file, using default");
else
LogDebug(COMPONENT_INIT,
"core configuration read from config file");
}
/* Worker paramters: ip/name hash table and expiration for each entry */
rc = nfs_read_ip_name_conf(config_struct, &nfs_param.ip_name_param);
if (rc < 0) {
LogCrit(COMPONENT_INIT,
"Error while parsing IP/name configuration");
return -1;
} else {
/* No such stanza in configuration file */
if (rc == 1)
LogDebug(COMPONENT_INIT,
"No IP/name configuration found in config file, using default");
else
LogDebug(COMPONENT_INIT,
"IP/name configuration read from config file");
}
#ifdef _HAVE_GSSAPI
/* NFS kerberos5 configuration */
rc = nfs_read_krb5_conf(config_struct, &nfs_param.krb5_param);
if (rc < 0) {
LogCrit(COMPONENT_INIT,
"Error while parsing NFS/KRB5 configuration for RPCSEC_GSS");
return -1;
} else {
/* No such stanza in configuration file */
if (rc == 1)
LogDebug(COMPONENT_INIT,
"No NFS/KRB5 configuration found in config file, using default");
else
LogDebug(COMPONENT_INIT,
"NFS/KRB5 configuration read from config file");
}
#endif
/* NFSv4 specific configuration */
rc = nfs_read_version4_conf(config_struct, &nfs_param.nfsv4_param);
if (rc < 0) {
LogCrit(COMPONENT_INIT,
"Error while parsing NFSv4 specific configuration");
return -1;
} else {
/* No such stanza in configuration file */
if (rc == 1)
LogDebug(COMPONENT_INIT,
"No NFSv4 specific configuration found in config file, using default");
else
LogDebug(COMPONENT_INIT,
"NFSv4 specific configuration read from config file");
}
#ifdef _USE_9P
rc = _9p_read_conf(config_struct, &nfs_param._9p_param);
if (rc < 0) {
if (rc == -2)
LogDebug(COMPONENT_INIT,
"No 9P configuration found, using default");
else {
LogCrit(COMPONENT_INIT,
"Error while parsing 9P configuration");
return -1;
}
}
#endif
/* Cache inode client parameters */
cache_inode_status =
cache_inode_read_conf_parameter(config_struct,
&nfs_param.cache_param);
if (cache_inode_status != CACHE_INODE_SUCCESS) {
if (cache_inode_status == CACHE_INODE_NOT_FOUND)
LogDebug(COMPONENT_INIT,
"No Cache Inode Client configuration found, using default");
else {
LogCrit(COMPONENT_INIT,
"Error while parsing Cache Inode Client configuration");
return 1;
}
} else
LogDebug(COMPONENT_INIT,
"Cache Inode Client configuration read from config file");
/* Load export entries from parsed file
* returns the number of export entries.
*/
rc = ReadExports(config_struct);
if (rc < 0) {
LogCrit(COMPONENT_INIT, "Error while parsing export entries");
return -1;
} else if (rc == 0) {
LogWarn(COMPONENT_INIT,
"No export entries found in configuration file !!!");
}
LogEvent(COMPONENT_INIT, "Configuration file successfully parsed");
return 0;
}
/**
* @brief Load parameters from config file
*
* @param[in] config_struct Parsed config file
* @param[out] p_start_info Startup parameters
* @param[out] err_type error reporting state
*
* @return -1 on failure.
*/
int nfs_set_param_from_conf(config_file_t parse_tree,
nfs_start_info_t *p_start_info,
struct config_error_type *err_type)
{
/*
* Initialize exports and clients so config parsing can use them
* early.
*/
client_pkginit();
export_pkginit();
server_pkginit();
/* Core parameters */
(void) load_config_from_parse(parse_tree,
&nfs_core,
&nfs_param.core_param,
true,
err_type);
if (!config_error_is_harmless(err_type)) {
LogCrit(COMPONENT_INIT,
"Error while parsing core configuration");
return -1;
}
/* Worker paramters: ip/name hash table and expiration for each entry */
(void) load_config_from_parse(parse_tree,
&nfs_ip_name,
NULL,
true,
err_type);
if (!config_error_is_harmless(err_type)) {
LogCrit(COMPONENT_INIT,
"Error while parsing IP/name configuration");
return -1;
}
#ifdef _HAVE_GSSAPI
/* NFS kerberos5 configuration */
(void) load_config_from_parse(parse_tree,
&krb5_param,
&nfs_param.krb5_param,
true,
err_type);
if (!config_error_is_harmless(err_type)) {
LogCrit(COMPONENT_INIT,
"Error while parsing NFS/KRB5 configuration for RPCSEC_GSS");
return -1;
}
#endif
/* NFSv4 specific configuration */
(void) load_config_from_parse(parse_tree,
&version4_param,
&nfs_param.nfsv4_param,
true,
err_type);
if (!config_error_is_harmless(err_type)) {
LogCrit(COMPONENT_INIT,
"Error while parsing NFSv4 specific configuration");
return -1;
}
#ifdef _USE_9P
(void) load_config_from_parse(parse_tree,
&_9p_param_blk,
NULL,
true,
err_type);
if (!config_error_is_harmless(err_type)) {
LogCrit(COMPONENT_INIT,
"Error while parsing 9P specific configuration");
return -1;
}
#endif
/* Cache inode client parameters */
(void) load_config_from_parse(parse_tree,
&cache_inode_param_blk,
NULL,
true,
err_type);
if (!config_error_is_harmless(err_type)) {
LogCrit(COMPONENT_INIT,
"Error while parsing 9P specific configuration");
return -1;
}
LogEvent(COMPONENT_INIT, "Configuration file successfully parsed");
return 0;
}
