63ed08e595
While CTL has concept of port options, used at least for iSCSI ports now, before this change it was impossible to set them manually. There still no user-configurable port options now, but I am planning to change that.
1151 lines
20 KiB
Plaintext
1151 lines
20 KiB
Plaintext
%{
|
|
/*-
|
|
* Copyright (c) 2012 The FreeBSD Foundation
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed by Edward Tomasz Napierala under sponsorship
|
|
* from the FreeBSD Foundation.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <sys/queue.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "ctld.h"
|
|
|
|
extern FILE *yyin;
|
|
extern char *yytext;
|
|
extern int lineno;
|
|
|
|
static struct conf *conf = NULL;
|
|
static struct auth_group *auth_group = NULL;
|
|
static struct portal_group *portal_group = NULL;
|
|
static struct target *target = NULL;
|
|
static struct lun *lun = NULL;
|
|
|
|
extern void yyerror(const char *);
|
|
extern int yylex(void);
|
|
extern void yyrestart(FILE *);
|
|
|
|
%}
|
|
|
|
%token ALIAS AUTH_GROUP AUTH_TYPE BACKEND BLOCKSIZE CHAP CHAP_MUTUAL
|
|
%token CLOSING_BRACKET CTL_LUN DEBUG DEVICE_ID DEVICE_TYPE
|
|
%token DISCOVERY_AUTH_GROUP DISCOVERY_FILTER FOREIGN
|
|
%token INITIATOR_NAME INITIATOR_PORTAL ISNS_SERVER ISNS_PERIOD ISNS_TIMEOUT
|
|
%token LISTEN LISTEN_ISER LUN MAXPROC OFFLOAD OPENING_BRACKET OPTION
|
|
%token PATH PIDFILE PORT PORTAL_GROUP REDIRECT SEMICOLON SERIAL SIZE STR
|
|
%token TAG TARGET TIMEOUT
|
|
|
|
%union
|
|
{
|
|
char *str;
|
|
}
|
|
|
|
%token <str> STR
|
|
|
|
%%
|
|
|
|
statements:
|
|
|
|
|
statements statement
|
|
|
|
|
statements statement SEMICOLON
|
|
;
|
|
|
|
statement:
|
|
debug
|
|
|
|
|
timeout
|
|
|
|
|
maxproc
|
|
|
|
|
pidfile
|
|
|
|
|
isns_server
|
|
|
|
|
isns_period
|
|
|
|
|
isns_timeout
|
|
|
|
|
auth_group
|
|
|
|
|
portal_group
|
|
|
|
|
lun
|
|
|
|
|
target
|
|
;
|
|
|
|
debug: DEBUG STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
conf->conf_debug = tmp;
|
|
}
|
|
;
|
|
|
|
timeout: TIMEOUT STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
conf->conf_timeout = tmp;
|
|
}
|
|
;
|
|
|
|
maxproc: MAXPROC STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
conf->conf_maxproc = tmp;
|
|
}
|
|
;
|
|
|
|
pidfile: PIDFILE STR
|
|
{
|
|
if (conf->conf_pidfile_path != NULL) {
|
|
log_warnx("pidfile specified more than once");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
conf->conf_pidfile_path = $2;
|
|
}
|
|
;
|
|
|
|
isns_server: ISNS_SERVER STR
|
|
{
|
|
int error;
|
|
|
|
error = isns_new(conf, $2);
|
|
free($2);
|
|
if (error != 0)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
isns_period: ISNS_PERIOD STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
conf->conf_isns_period = tmp;
|
|
}
|
|
;
|
|
|
|
isns_timeout: ISNS_TIMEOUT STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
conf->conf_isns_timeout = tmp;
|
|
}
|
|
;
|
|
|
|
auth_group: AUTH_GROUP auth_group_name
|
|
OPENING_BRACKET auth_group_entries CLOSING_BRACKET
|
|
{
|
|
auth_group = NULL;
|
|
}
|
|
;
|
|
|
|
auth_group_name: STR
|
|
{
|
|
/*
|
|
* Make it possible to redefine default
|
|
* auth-group. but only once.
|
|
*/
|
|
if (strcmp($1, "default") == 0 &&
|
|
conf->conf_default_ag_defined == false) {
|
|
auth_group = auth_group_find(conf, $1);
|
|
conf->conf_default_ag_defined = true;
|
|
} else {
|
|
auth_group = auth_group_new(conf, $1);
|
|
}
|
|
free($1);
|
|
if (auth_group == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
auth_group_entries:
|
|
|
|
|
auth_group_entries auth_group_entry
|
|
|
|
|
auth_group_entries auth_group_entry SEMICOLON
|
|
;
|
|
|
|
auth_group_entry:
|
|
auth_group_auth_type
|
|
|
|
|
auth_group_chap
|
|
|
|
|
auth_group_chap_mutual
|
|
|
|
|
auth_group_initiator_name
|
|
|
|
|
auth_group_initiator_portal
|
|
;
|
|
|
|
auth_group_auth_type: AUTH_TYPE STR
|
|
{
|
|
int error;
|
|
|
|
error = auth_group_set_type(auth_group, $2);
|
|
free($2);
|
|
if (error != 0)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
auth_group_chap: CHAP STR STR
|
|
{
|
|
const struct auth *ca;
|
|
|
|
ca = auth_new_chap(auth_group, $2, $3);
|
|
free($2);
|
|
free($3);
|
|
if (ca == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
auth_group_chap_mutual: CHAP_MUTUAL STR STR STR STR
|
|
{
|
|
const struct auth *ca;
|
|
|
|
ca = auth_new_chap_mutual(auth_group, $2, $3, $4, $5);
|
|
free($2);
|
|
free($3);
|
|
free($4);
|
|
free($5);
|
|
if (ca == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
auth_group_initiator_name: INITIATOR_NAME STR
|
|
{
|
|
const struct auth_name *an;
|
|
|
|
an = auth_name_new(auth_group, $2);
|
|
free($2);
|
|
if (an == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
auth_group_initiator_portal: INITIATOR_PORTAL STR
|
|
{
|
|
const struct auth_portal *ap;
|
|
|
|
ap = auth_portal_new(auth_group, $2);
|
|
free($2);
|
|
if (ap == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
portal_group: PORTAL_GROUP portal_group_name
|
|
OPENING_BRACKET portal_group_entries CLOSING_BRACKET
|
|
{
|
|
portal_group = NULL;
|
|
}
|
|
;
|
|
|
|
portal_group_name: STR
|
|
{
|
|
/*
|
|
* Make it possible to redefine default
|
|
* portal-group. but only once.
|
|
*/
|
|
if (strcmp($1, "default") == 0 &&
|
|
conf->conf_default_pg_defined == false) {
|
|
portal_group = portal_group_find(conf, $1);
|
|
conf->conf_default_pg_defined = true;
|
|
} else {
|
|
portal_group = portal_group_new(conf, $1);
|
|
}
|
|
free($1);
|
|
if (portal_group == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
portal_group_entries:
|
|
|
|
|
portal_group_entries portal_group_entry
|
|
|
|
|
portal_group_entries portal_group_entry SEMICOLON
|
|
;
|
|
|
|
portal_group_entry:
|
|
portal_group_discovery_auth_group
|
|
|
|
|
portal_group_discovery_filter
|
|
|
|
|
portal_group_foreign
|
|
|
|
|
portal_group_listen
|
|
|
|
|
portal_group_listen_iser
|
|
|
|
|
portal_group_offload
|
|
|
|
|
portal_group_option
|
|
|
|
|
portal_group_redirect
|
|
|
|
|
portal_group_tag
|
|
;
|
|
|
|
portal_group_discovery_auth_group: DISCOVERY_AUTH_GROUP STR
|
|
{
|
|
if (portal_group->pg_discovery_auth_group != NULL) {
|
|
log_warnx("discovery-auth-group for portal-group "
|
|
"\"%s\" specified more than once",
|
|
portal_group->pg_name);
|
|
return (1);
|
|
}
|
|
portal_group->pg_discovery_auth_group =
|
|
auth_group_find(conf, $2);
|
|
if (portal_group->pg_discovery_auth_group == NULL) {
|
|
log_warnx("unknown discovery-auth-group \"%s\" "
|
|
"for portal-group \"%s\"",
|
|
$2, portal_group->pg_name);
|
|
return (1);
|
|
}
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
portal_group_discovery_filter: DISCOVERY_FILTER STR
|
|
{
|
|
int error;
|
|
|
|
error = portal_group_set_filter(portal_group, $2);
|
|
free($2);
|
|
if (error != 0)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
portal_group_foreign: FOREIGN
|
|
{
|
|
|
|
portal_group->pg_foreign = 1;
|
|
}
|
|
;
|
|
|
|
portal_group_listen: LISTEN STR
|
|
{
|
|
int error;
|
|
|
|
error = portal_group_add_listen(portal_group, $2, false);
|
|
free($2);
|
|
if (error != 0)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
portal_group_listen_iser: LISTEN_ISER STR
|
|
{
|
|
int error;
|
|
|
|
error = portal_group_add_listen(portal_group, $2, true);
|
|
free($2);
|
|
if (error != 0)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
portal_group_offload: OFFLOAD STR
|
|
{
|
|
int error;
|
|
|
|
error = portal_group_set_offload(portal_group, $2);
|
|
free($2);
|
|
if (error != 0)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
portal_group_option: OPTION STR STR
|
|
{
|
|
struct option *o;
|
|
|
|
o = option_new(&portal_group->pg_options, $2, $3);
|
|
free($2);
|
|
free($3);
|
|
if (o == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
portal_group_redirect: REDIRECT STR
|
|
{
|
|
int error;
|
|
|
|
error = portal_group_set_redirection(portal_group, $2);
|
|
free($2);
|
|
if (error != 0)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
portal_group_tag: TAG STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
portal_group->pg_tag = tmp;
|
|
}
|
|
;
|
|
|
|
lun: LUN lun_name
|
|
OPENING_BRACKET lun_entries CLOSING_BRACKET
|
|
{
|
|
lun = NULL;
|
|
}
|
|
;
|
|
|
|
lun_name: STR
|
|
{
|
|
lun = lun_new(conf, $1);
|
|
free($1);
|
|
if (lun == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
target: TARGET target_name
|
|
OPENING_BRACKET target_entries CLOSING_BRACKET
|
|
{
|
|
target = NULL;
|
|
}
|
|
;
|
|
|
|
target_name: STR
|
|
{
|
|
target = target_new(conf, $1);
|
|
free($1);
|
|
if (target == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
target_entries:
|
|
|
|
|
target_entries target_entry
|
|
|
|
|
target_entries target_entry SEMICOLON
|
|
;
|
|
|
|
target_entry:
|
|
target_alias
|
|
|
|
|
target_auth_group
|
|
|
|
|
target_auth_type
|
|
|
|
|
target_chap
|
|
|
|
|
target_chap_mutual
|
|
|
|
|
target_initiator_name
|
|
|
|
|
target_initiator_portal
|
|
|
|
|
target_portal_group
|
|
|
|
|
target_port
|
|
|
|
|
target_redirect
|
|
|
|
|
target_lun
|
|
|
|
|
target_lun_ref
|
|
;
|
|
|
|
target_alias: ALIAS STR
|
|
{
|
|
if (target->t_alias != NULL) {
|
|
log_warnx("alias for target \"%s\" "
|
|
"specified more than once", target->t_name);
|
|
return (1);
|
|
}
|
|
target->t_alias = $2;
|
|
}
|
|
;
|
|
|
|
target_auth_group: AUTH_GROUP STR
|
|
{
|
|
if (target->t_auth_group != NULL) {
|
|
if (target->t_auth_group->ag_name != NULL)
|
|
log_warnx("auth-group for target \"%s\" "
|
|
"specified more than once", target->t_name);
|
|
else
|
|
log_warnx("cannot use both auth-group and explicit "
|
|
"authorisations for target \"%s\"",
|
|
target->t_name);
|
|
return (1);
|
|
}
|
|
target->t_auth_group = auth_group_find(conf, $2);
|
|
if (target->t_auth_group == NULL) {
|
|
log_warnx("unknown auth-group \"%s\" for target "
|
|
"\"%s\"", $2, target->t_name);
|
|
return (1);
|
|
}
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
target_auth_type: AUTH_TYPE STR
|
|
{
|
|
int error;
|
|
|
|
if (target->t_auth_group != NULL) {
|
|
if (target->t_auth_group->ag_name != NULL) {
|
|
log_warnx("cannot use both auth-group and "
|
|
"auth-type for target \"%s\"",
|
|
target->t_name);
|
|
return (1);
|
|
}
|
|
} else {
|
|
target->t_auth_group = auth_group_new(conf, NULL);
|
|
if (target->t_auth_group == NULL) {
|
|
free($2);
|
|
return (1);
|
|
}
|
|
target->t_auth_group->ag_target = target;
|
|
}
|
|
error = auth_group_set_type(target->t_auth_group, $2);
|
|
free($2);
|
|
if (error != 0)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
target_chap: CHAP STR STR
|
|
{
|
|
const struct auth *ca;
|
|
|
|
if (target->t_auth_group != NULL) {
|
|
if (target->t_auth_group->ag_name != NULL) {
|
|
log_warnx("cannot use both auth-group and "
|
|
"chap for target \"%s\"",
|
|
target->t_name);
|
|
free($2);
|
|
free($3);
|
|
return (1);
|
|
}
|
|
} else {
|
|
target->t_auth_group = auth_group_new(conf, NULL);
|
|
if (target->t_auth_group == NULL) {
|
|
free($2);
|
|
free($3);
|
|
return (1);
|
|
}
|
|
target->t_auth_group->ag_target = target;
|
|
}
|
|
ca = auth_new_chap(target->t_auth_group, $2, $3);
|
|
free($2);
|
|
free($3);
|
|
if (ca == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
target_chap_mutual: CHAP_MUTUAL STR STR STR STR
|
|
{
|
|
const struct auth *ca;
|
|
|
|
if (target->t_auth_group != NULL) {
|
|
if (target->t_auth_group->ag_name != NULL) {
|
|
log_warnx("cannot use both auth-group and "
|
|
"chap-mutual for target \"%s\"",
|
|
target->t_name);
|
|
free($2);
|
|
free($3);
|
|
free($4);
|
|
free($5);
|
|
return (1);
|
|
}
|
|
} else {
|
|
target->t_auth_group = auth_group_new(conf, NULL);
|
|
if (target->t_auth_group == NULL) {
|
|
free($2);
|
|
free($3);
|
|
free($4);
|
|
free($5);
|
|
return (1);
|
|
}
|
|
target->t_auth_group->ag_target = target;
|
|
}
|
|
ca = auth_new_chap_mutual(target->t_auth_group,
|
|
$2, $3, $4, $5);
|
|
free($2);
|
|
free($3);
|
|
free($4);
|
|
free($5);
|
|
if (ca == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
target_initiator_name: INITIATOR_NAME STR
|
|
{
|
|
const struct auth_name *an;
|
|
|
|
if (target->t_auth_group != NULL) {
|
|
if (target->t_auth_group->ag_name != NULL) {
|
|
log_warnx("cannot use both auth-group and "
|
|
"initiator-name for target \"%s\"",
|
|
target->t_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
} else {
|
|
target->t_auth_group = auth_group_new(conf, NULL);
|
|
if (target->t_auth_group == NULL) {
|
|
free($2);
|
|
return (1);
|
|
}
|
|
target->t_auth_group->ag_target = target;
|
|
}
|
|
an = auth_name_new(target->t_auth_group, $2);
|
|
free($2);
|
|
if (an == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
target_initiator_portal: INITIATOR_PORTAL STR
|
|
{
|
|
const struct auth_portal *ap;
|
|
|
|
if (target->t_auth_group != NULL) {
|
|
if (target->t_auth_group->ag_name != NULL) {
|
|
log_warnx("cannot use both auth-group and "
|
|
"initiator-portal for target \"%s\"",
|
|
target->t_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
} else {
|
|
target->t_auth_group = auth_group_new(conf, NULL);
|
|
if (target->t_auth_group == NULL) {
|
|
free($2);
|
|
return (1);
|
|
}
|
|
target->t_auth_group->ag_target = target;
|
|
}
|
|
ap = auth_portal_new(target->t_auth_group, $2);
|
|
free($2);
|
|
if (ap == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
target_portal_group: PORTAL_GROUP STR STR
|
|
{
|
|
struct portal_group *tpg;
|
|
struct auth_group *tag;
|
|
struct port *tp;
|
|
|
|
tpg = portal_group_find(conf, $2);
|
|
if (tpg == NULL) {
|
|
log_warnx("unknown portal-group \"%s\" for target "
|
|
"\"%s\"", $2, target->t_name);
|
|
free($2);
|
|
free($3);
|
|
return (1);
|
|
}
|
|
tag = auth_group_find(conf, $3);
|
|
if (tag == NULL) {
|
|
log_warnx("unknown auth-group \"%s\" for target "
|
|
"\"%s\"", $3, target->t_name);
|
|
free($2);
|
|
free($3);
|
|
return (1);
|
|
}
|
|
tp = port_new(conf, target, tpg);
|
|
if (tp == NULL) {
|
|
log_warnx("can't link portal-group \"%s\" to target "
|
|
"\"%s\"", $2, target->t_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
tp->p_auth_group = tag;
|
|
free($2);
|
|
free($3);
|
|
}
|
|
| PORTAL_GROUP STR
|
|
{
|
|
struct portal_group *tpg;
|
|
struct port *tp;
|
|
|
|
tpg = portal_group_find(conf, $2);
|
|
if (tpg == NULL) {
|
|
log_warnx("unknown portal-group \"%s\" for target "
|
|
"\"%s\"", $2, target->t_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
tp = port_new(conf, target, tpg);
|
|
if (tp == NULL) {
|
|
log_warnx("can't link portal-group \"%s\" to target "
|
|
"\"%s\"", $2, target->t_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
target_port: PORT STR
|
|
{
|
|
struct pport *pp;
|
|
struct port *tp;
|
|
|
|
pp = pport_find(conf, $2);
|
|
if (pp == NULL) {
|
|
log_warnx("unknown port \"%s\" for target \"%s\"",
|
|
$2, target->t_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
if (!TAILQ_EMPTY(&pp->pp_ports)) {
|
|
log_warnx("can't link port \"%s\" to target \"%s\", "
|
|
"port already linked to some target",
|
|
$2, target->t_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
tp = port_new_pp(conf, target, pp);
|
|
if (tp == NULL) {
|
|
log_warnx("can't link port \"%s\" to target \"%s\"",
|
|
$2, target->t_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
target_redirect: REDIRECT STR
|
|
{
|
|
int error;
|
|
|
|
error = target_set_redirection(target, $2);
|
|
free($2);
|
|
if (error != 0)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
target_lun: LUN lun_number
|
|
OPENING_BRACKET lun_entries CLOSING_BRACKET
|
|
{
|
|
lun = NULL;
|
|
}
|
|
;
|
|
|
|
lun_number: STR
|
|
{
|
|
uint64_t tmp;
|
|
int ret;
|
|
char *name;
|
|
|
|
if (expand_number($1, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($1);
|
|
return (1);
|
|
}
|
|
|
|
ret = asprintf(&name, "%s,lun,%ju", target->t_name, tmp);
|
|
if (ret <= 0)
|
|
log_err(1, "asprintf");
|
|
lun = lun_new(conf, name);
|
|
if (lun == NULL)
|
|
return (1);
|
|
|
|
lun_set_scsiname(lun, name);
|
|
target->t_luns[tmp] = lun;
|
|
}
|
|
;
|
|
|
|
target_lun_ref: LUN STR STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
free($3);
|
|
return (1);
|
|
}
|
|
free($2);
|
|
|
|
lun = lun_find(conf, $3);
|
|
free($3);
|
|
if (lun == NULL)
|
|
return (1);
|
|
|
|
target->t_luns[tmp] = lun;
|
|
}
|
|
;
|
|
|
|
lun_entries:
|
|
|
|
|
lun_entries lun_entry
|
|
|
|
|
lun_entries lun_entry SEMICOLON
|
|
;
|
|
|
|
lun_entry:
|
|
lun_backend
|
|
|
|
|
lun_blocksize
|
|
|
|
|
lun_device_id
|
|
|
|
|
lun_device_type
|
|
|
|
|
lun_ctl_lun
|
|
|
|
|
lun_option
|
|
|
|
|
lun_path
|
|
|
|
|
lun_serial
|
|
|
|
|
lun_size
|
|
;
|
|
|
|
lun_backend: BACKEND STR
|
|
{
|
|
if (lun->l_backend != NULL) {
|
|
log_warnx("backend for lun \"%s\" "
|
|
"specified more than once",
|
|
lun->l_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
lun_set_backend(lun, $2);
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
lun_blocksize: BLOCKSIZE STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
if (lun->l_blocksize != 0) {
|
|
log_warnx("blocksize for lun \"%s\" "
|
|
"specified more than once",
|
|
lun->l_name);
|
|
return (1);
|
|
}
|
|
lun_set_blocksize(lun, tmp);
|
|
}
|
|
;
|
|
|
|
lun_device_id: DEVICE_ID STR
|
|
{
|
|
if (lun->l_device_id != NULL) {
|
|
log_warnx("device_id for lun \"%s\" "
|
|
"specified more than once",
|
|
lun->l_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
lun_set_device_id(lun, $2);
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
lun_device_type: DEVICE_TYPE STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (strcasecmp($2, "disk") == 0 ||
|
|
strcasecmp($2, "direct") == 0)
|
|
tmp = 0;
|
|
else if (strcasecmp($2, "processor") == 0)
|
|
tmp = 3;
|
|
else if (strcasecmp($2, "cd") == 0 ||
|
|
strcasecmp($2, "cdrom") == 0 ||
|
|
strcasecmp($2, "dvd") == 0 ||
|
|
strcasecmp($2, "dvdrom") == 0)
|
|
tmp = 5;
|
|
else if (expand_number($2, &tmp) != 0 ||
|
|
tmp > 15) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
lun_set_device_type(lun, tmp);
|
|
}
|
|
;
|
|
|
|
lun_ctl_lun: CTL_LUN STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
if (lun->l_ctl_lun >= 0) {
|
|
log_warnx("ctl_lun for lun \"%s\" "
|
|
"specified more than once",
|
|
lun->l_name);
|
|
return (1);
|
|
}
|
|
lun_set_ctl_lun(lun, tmp);
|
|
}
|
|
;
|
|
|
|
lun_option: OPTION STR STR
|
|
{
|
|
struct option *o;
|
|
|
|
o = option_new(&lun->l_options, $2, $3);
|
|
free($2);
|
|
free($3);
|
|
if (o == NULL)
|
|
return (1);
|
|
}
|
|
;
|
|
|
|
lun_path: PATH STR
|
|
{
|
|
if (lun->l_path != NULL) {
|
|
log_warnx("path for lun \"%s\" "
|
|
"specified more than once",
|
|
lun->l_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
lun_set_path(lun, $2);
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
lun_serial: SERIAL STR
|
|
{
|
|
if (lun->l_serial != NULL) {
|
|
log_warnx("serial for lun \"%s\" "
|
|
"specified more than once",
|
|
lun->l_name);
|
|
free($2);
|
|
return (1);
|
|
}
|
|
lun_set_serial(lun, $2);
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
lun_size: SIZE STR
|
|
{
|
|
uint64_t tmp;
|
|
|
|
if (expand_number($2, &tmp) != 0) {
|
|
yyerror("invalid numeric value");
|
|
free($2);
|
|
return (1);
|
|
}
|
|
|
|
if (lun->l_size != 0) {
|
|
log_warnx("size for lun \"%s\" "
|
|
"specified more than once",
|
|
lun->l_name);
|
|
return (1);
|
|
}
|
|
lun_set_size(lun, tmp);
|
|
}
|
|
;
|
|
%%
|
|
|
|
void
|
|
yyerror(const char *str)
|
|
{
|
|
|
|
log_warnx("error in configuration file at line %d near '%s': %s",
|
|
lineno, yytext, str);
|
|
}
|
|
|
|
static void
|
|
check_perms(const char *path)
|
|
{
|
|
struct stat sb;
|
|
int error;
|
|
|
|
error = stat(path, &sb);
|
|
if (error != 0) {
|
|
log_warn("stat");
|
|
return;
|
|
}
|
|
if (sb.st_mode & S_IWOTH) {
|
|
log_warnx("%s is world-writable", path);
|
|
} else if (sb.st_mode & S_IROTH) {
|
|
log_warnx("%s is world-readable", path);
|
|
} else if (sb.st_mode & S_IXOTH) {
|
|
/*
|
|
* Ok, this one doesn't matter, but still do it,
|
|
* just for consistency.
|
|
*/
|
|
log_warnx("%s is world-executable", path);
|
|
}
|
|
|
|
/*
|
|
* XXX: Should we also check for owner != 0?
|
|
*/
|
|
}
|
|
|
|
struct conf *
|
|
conf_new_from_file(const char *path, struct conf *oldconf)
|
|
{
|
|
struct auth_group *ag;
|
|
struct portal_group *pg;
|
|
struct pport *pp;
|
|
int error;
|
|
|
|
log_debugx("obtaining configuration from %s", path);
|
|
|
|
conf = conf_new();
|
|
|
|
TAILQ_FOREACH(pp, &oldconf->conf_pports, pp_next)
|
|
pport_copy(pp, conf);
|
|
|
|
ag = auth_group_new(conf, "default");
|
|
assert(ag != NULL);
|
|
|
|
ag = auth_group_new(conf, "no-authentication");
|
|
assert(ag != NULL);
|
|
ag->ag_type = AG_TYPE_NO_AUTHENTICATION;
|
|
|
|
ag = auth_group_new(conf, "no-access");
|
|
assert(ag != NULL);
|
|
ag->ag_type = AG_TYPE_DENY;
|
|
|
|
pg = portal_group_new(conf, "default");
|
|
assert(pg != NULL);
|
|
|
|
yyin = fopen(path, "r");
|
|
if (yyin == NULL) {
|
|
log_warn("unable to open configuration file %s", path);
|
|
conf_delete(conf);
|
|
return (NULL);
|
|
}
|
|
check_perms(path);
|
|
lineno = 1;
|
|
yyrestart(yyin);
|
|
error = yyparse();
|
|
auth_group = NULL;
|
|
portal_group = NULL;
|
|
target = NULL;
|
|
lun = NULL;
|
|
fclose(yyin);
|
|
if (error != 0) {
|
|
conf_delete(conf);
|
|
return (NULL);
|
|
}
|
|
|
|
if (conf->conf_default_ag_defined == false) {
|
|
log_debugx("auth-group \"default\" not defined; "
|
|
"going with defaults");
|
|
ag = auth_group_find(conf, "default");
|
|
assert(ag != NULL);
|
|
ag->ag_type = AG_TYPE_DENY;
|
|
}
|
|
|
|
if (conf->conf_default_pg_defined == false) {
|
|
log_debugx("portal-group \"default\" not defined; "
|
|
"going with defaults");
|
|
pg = portal_group_find(conf, "default");
|
|
assert(pg != NULL);
|
|
portal_group_add_listen(pg, "0.0.0.0:3260", false);
|
|
portal_group_add_listen(pg, "[::]:3260", false);
|
|
}
|
|
|
|
conf->conf_kernel_port_on = true;
|
|
|
|
error = conf_verify(conf);
|
|
if (error != 0) {
|
|
conf_delete(conf);
|
|
return (NULL);
|
|
}
|
|
|
|
return (conf);
|
|
}
|