1/*-
2 * Copyright (c) 2012 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by Edward Tomasz Napierala under sponsorship
6 * from the FreeBSD Foundation.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: stable/10/usr.sbin/ctld/ctld.h 275245 2014-11-29 15:34:17Z trasz $
30 */
31
32#ifndef CTLD_H
33#define CTLD_H
34
35#include <sys/queue.h>
36#ifdef ICL_KERNEL_PROXY
37#include <sys/types.h>
38#endif
39#include <sys/socket.h>
40#include <stdbool.h>
41#include <libutil.h>
42#include <openssl/md5.h>
43
44#define DEFAULT_CONFIG_PATH "/etc/ctl.conf"
45#define DEFAULT_PIDFILE "/var/run/ctld.pid"
46#define DEFAULT_BLOCKSIZE 512
47
48#define MAX_NAME_LEN 223
49#define MAX_DATA_SEGMENT_LENGTH (128 * 1024)
50#define MAX_BURST_LENGTH 16776192
51
52struct auth {
53 TAILQ_ENTRY(auth) a_next;
54 struct auth_group *a_auth_group;
55 char *a_user;
56 char *a_secret;
57 char *a_mutual_user;
58 char *a_mutual_secret;
59};
60
61struct auth_name {
62 TAILQ_ENTRY(auth_name) an_next;
63 struct auth_group *an_auth_group;
64 char *an_initator_name;
65};
66
67struct auth_portal {
68 TAILQ_ENTRY(auth_portal) ap_next;
69 struct auth_group *ap_auth_group;
70 char *ap_initator_portal;
71 struct sockaddr_storage ap_sa;
72 int ap_mask;
73};
74
75#define AG_TYPE_UNKNOWN 0
76#define AG_TYPE_DENY 1
77#define AG_TYPE_NO_AUTHENTICATION 2
78#define AG_TYPE_CHAP 3
79#define AG_TYPE_CHAP_MUTUAL 4
80
81struct auth_group {
82 TAILQ_ENTRY(auth_group) ag_next;
83 struct conf *ag_conf;
84 char *ag_name;
85 struct target *ag_target;
86 int ag_type;
87 TAILQ_HEAD(, auth) ag_auths;
88 TAILQ_HEAD(, auth_name) ag_names;
89 TAILQ_HEAD(, auth_portal) ag_portals;
90};
91
92struct portal {
93 TAILQ_ENTRY(portal) p_next;
94 struct portal_group *p_portal_group;
95 bool p_iser;
96 char *p_listen;
97 struct addrinfo *p_ai;
98#ifdef ICL_KERNEL_PROXY
99 int p_id;
100#endif
101
102 TAILQ_HEAD(, target) p_targets;
103 int p_socket;
104};
105
106#define PG_FILTER_UNKNOWN 0
107#define PG_FILTER_NONE 1
108#define PG_FILTER_PORTAL 2
109#define PG_FILTER_PORTAL_NAME 3
110#define PG_FILTER_PORTAL_NAME_AUTH 4
111
112struct portal_group {
113 TAILQ_ENTRY(portal_group) pg_next;
114 struct conf *pg_conf;
115 char *pg_name;
116 struct auth_group *pg_discovery_auth_group;
117 int pg_discovery_filter;
118 bool pg_unassigned;
119 TAILQ_HEAD(, portal) pg_portals;
120
121 uint16_t pg_tag;
122};
123
124struct lun_option {
125 TAILQ_ENTRY(lun_option) lo_next;
126 struct lun *lo_lun;
127 char *lo_name;
128 char *lo_value;
129};
130
131struct lun {
132 TAILQ_ENTRY(lun) l_next;
133 TAILQ_HEAD(, lun_option) l_options;
134 struct target *l_target;
135 int l_lun;
136 char *l_backend;
137 int l_blocksize;
138 char *l_device_id;
139 char *l_path;
140 char *l_serial;
141 int64_t l_size;
142
143 int l_ctl_lun;
144};
145
146struct target {
147 TAILQ_ENTRY(target) t_next;
148 TAILQ_HEAD(, lun) t_luns;
149 struct conf *t_conf;
150 struct auth_group *t_auth_group;
151 struct portal_group *t_portal_group;
152 char *t_name;
153 char *t_alias;
154};
155
156struct isns {
157 TAILQ_ENTRY(isns) i_next;
158 struct conf *i_conf;
159 char *i_addr;
160 struct addrinfo *i_ai;
161};
162
163struct conf {
164 char *conf_pidfile_path;
165 TAILQ_HEAD(, target) conf_targets;
166 TAILQ_HEAD(, auth_group) conf_auth_groups;
167 TAILQ_HEAD(, portal_group) conf_portal_groups;
168 TAILQ_HEAD(, isns) conf_isns;
169 int conf_isns_period;
170 int conf_isns_timeout;
171 int conf_debug;
172 int conf_timeout;
173 int conf_maxproc;
174
175 uint16_t conf_last_portal_group_tag;
176#ifdef ICL_KERNEL_PROXY
177 int conf_portal_id;
178#endif
179 struct pidfh *conf_pidfh;
180
181 bool conf_default_pg_defined;
182 bool conf_default_ag_defined;
183 bool conf_kernel_port_on;
184};
185
186#define CONN_SESSION_TYPE_NONE 0
187#define CONN_SESSION_TYPE_DISCOVERY 1
188#define CONN_SESSION_TYPE_NORMAL 2
189
190#define CONN_DIGEST_NONE 0
191#define CONN_DIGEST_CRC32C 1
192
193struct connection {
194 struct portal *conn_portal;
195 struct target *conn_target;
196 int conn_socket;
197 int conn_session_type;
198 char *conn_initiator_name;
199 char *conn_initiator_addr;
200 char *conn_initiator_alias;
201 uint8_t conn_initiator_isid[6];
202 struct sockaddr_storage conn_initiator_sa;
203 uint32_t conn_cmdsn;
204 uint32_t conn_statsn;
205 size_t conn_max_data_segment_length;
206 size_t conn_max_burst_length;
207 int conn_immediate_data;
208 int conn_header_digest;
209 int conn_data_digest;
210 const char *conn_user;
211 struct chap *conn_chap;
212};
213
214struct pdu {
215 struct connection *pdu_connection;
216 struct iscsi_bhs *pdu_bhs;
217 char *pdu_data;
218 size_t pdu_data_len;
219};
220
221#define KEYS_MAX 1024
222
223struct keys {
224 char *keys_names[KEYS_MAX];
225 char *keys_values[KEYS_MAX];
226 char *keys_data;
227 size_t keys_data_len;
228};
229
230#define CHAP_CHALLENGE_LEN 1024
231
232struct chap {
233 unsigned char chap_id;
234 char chap_challenge[CHAP_CHALLENGE_LEN];
235 char chap_response[MD5_DIGEST_LENGTH];
236};
237
238struct rchap {
239 char *rchap_secret;
240 unsigned char rchap_id;
241 void *rchap_challenge;
242 size_t rchap_challenge_len;
243};
244
245struct chap *chap_new(void);
246char *chap_get_id(const struct chap *chap);
247char *chap_get_challenge(const struct chap *chap);
248int chap_receive(struct chap *chap, const char *response);
249int chap_authenticate(struct chap *chap,
250 const char *secret);
251void chap_delete(struct chap *chap);
252
253struct rchap *rchap_new(const char *secret);
254int rchap_receive(struct rchap *rchap,
255 const char *id, const char *challenge);
256char *rchap_get_response(struct rchap *rchap);
257void rchap_delete(struct rchap *rchap);
258
259struct conf *conf_new(void);
260struct conf *conf_new_from_file(const char *path);
261struct conf *conf_new_from_kernel(void);
262void conf_delete(struct conf *conf);
263int conf_verify(struct conf *conf);
264
265struct auth_group *auth_group_new(struct conf *conf, const char *name);
266void auth_group_delete(struct auth_group *ag);
267struct auth_group *auth_group_find(const struct conf *conf,
268 const char *name);
269int auth_group_set_type(struct auth_group *ag,
270 const char *type);
271
272const struct auth *auth_new_chap(struct auth_group *ag,
273 const char *user, const char *secret);
274const struct auth *auth_new_chap_mutual(struct auth_group *ag,
275 const char *user, const char *secret,
276 const char *user2, const char *secret2);
277const struct auth *auth_find(const struct auth_group *ag,
278 const char *user);
279
280const struct auth_name *auth_name_new(struct auth_group *ag,
281 const char *initiator_name);
282bool auth_name_defined(const struct auth_group *ag);
283const struct auth_name *auth_name_find(const struct auth_group *ag,
284 const char *initiator_name);
285int auth_name_check(const struct auth_group *ag,
286 const char *initiator_name);
287
288const struct auth_portal *auth_portal_new(struct auth_group *ag,
289 const char *initiator_portal);
290bool auth_portal_defined(const struct auth_group *ag);
291const struct auth_portal *auth_portal_find(const struct auth_group *ag,
292 const struct sockaddr_storage *sa);
293int auth_portal_check(const struct auth_group *ag,
294 const struct sockaddr_storage *sa);
295
296struct portal_group *portal_group_new(struct conf *conf, const char *name);
297void portal_group_delete(struct portal_group *pg);
298struct portal_group *portal_group_find(const struct conf *conf,
299 const char *name);
300int portal_group_add_listen(struct portal_group *pg,
301 const char *listen, bool iser);
302int portal_group_set_filter(struct portal_group *pg,
303 const char *filter);
304
305int isns_new(struct conf *conf, const char *addr);
306void isns_delete(struct isns *is);
307void isns_register(struct isns *isns, struct isns *oldisns);
308void isns_check(struct isns *isns);
309void isns_deregister(struct isns *isns);
310
311struct target *target_new(struct conf *conf, const char *name);
312void target_delete(struct target *target);
313struct target *target_find(struct conf *conf,
314 const char *name);
315
316struct lun *lun_new(struct target *target, int lun_id);
317void lun_delete(struct lun *lun);
318struct lun *lun_find(const struct target *target, int lun_id);
319void lun_set_backend(struct lun *lun, const char *value);
320void lun_set_blocksize(struct lun *lun, size_t value);
321void lun_set_device_id(struct lun *lun, const char *value);
322void lun_set_path(struct lun *lun, const char *value);
323void lun_set_serial(struct lun *lun, const char *value);
324void lun_set_size(struct lun *lun, size_t value);
325void lun_set_ctl_lun(struct lun *lun, uint32_t value);
326
327struct lun_option *lun_option_new(struct lun *lun,
328 const char *name, const char *value);
329void lun_option_delete(struct lun_option *clo);
330struct lun_option *lun_option_find(const struct lun *lun,
331 const char *name);
332void lun_option_set(struct lun_option *clo,
333 const char *value);
334
335void kernel_init(void);
336int kernel_lun_add(struct lun *lun);
337int kernel_lun_resize(struct lun *lun);
338int kernel_lun_remove(struct lun *lun);
339void kernel_handoff(struct connection *conn);
340int kernel_port_add(struct target *targ);
341int kernel_port_remove(struct target *targ);
342void kernel_capsicate(void);
343
344#ifdef ICL_KERNEL_PROXY
345void kernel_listen(struct addrinfo *ai, bool iser,
346 int portal_id);
347void kernel_accept(int *connection_id, int *portal_id,
348 struct sockaddr *client_sa,
349 socklen_t *client_salen);
350void kernel_send(struct pdu *pdu);
351void kernel_receive(struct pdu *pdu);
352#endif
353
354struct keys *keys_new(void);
355void keys_delete(struct keys *keys);
356void keys_load(struct keys *keys, const struct pdu *pdu);
357void keys_save(struct keys *keys, struct pdu *pdu);
358const char *keys_find(struct keys *keys, const char *name);
359int keys_find_int(struct keys *keys, const char *name);
360void keys_add(struct keys *keys,
361 const char *name, const char *value);
362void keys_add_int(struct keys *keys,
363 const char *name, int value);
364
365struct pdu *pdu_new(struct connection *conn);
366struct pdu *pdu_new_response(struct pdu *request);
367void pdu_delete(struct pdu *pdu);
368void pdu_receive(struct pdu *request);
369void pdu_send(struct pdu *response);
370
371void login(struct connection *conn);
372
373void discovery(struct connection *conn);
374
375void log_init(int level);
376void log_set_peer_name(const char *name);
377void log_set_peer_addr(const char *addr);
378void log_err(int, const char *, ...)
379 __dead2 __printflike(2, 3);
380void log_errx(int, const char *, ...)
381 __dead2 __printflike(2, 3);
382void log_warn(const char *, ...) __printflike(1, 2);
383void log_warnx(const char *, ...) __printflike(1, 2);
384void log_debugx(const char *, ...) __printflike(1, 2);
385
386char *checked_strdup(const char *);
387bool valid_iscsi_name(const char *name);
388void set_timeout(int timeout, int fatal);
389bool timed_out(void);
390
391#endif /* !CTLD_H */
2 * Copyright (c) 2012 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by Edward Tomasz Napierala under sponsorship
6 * from the FreeBSD Foundation.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: stable/10/usr.sbin/ctld/ctld.h 275245 2014-11-29 15:34:17Z trasz $
30 */
31
32#ifndef CTLD_H
33#define CTLD_H
34
35#include <sys/queue.h>
36#ifdef ICL_KERNEL_PROXY
37#include <sys/types.h>
38#endif
39#include <sys/socket.h>
40#include <stdbool.h>
41#include <libutil.h>
42#include <openssl/md5.h>
43
44#define DEFAULT_CONFIG_PATH "/etc/ctl.conf"
45#define DEFAULT_PIDFILE "/var/run/ctld.pid"
46#define DEFAULT_BLOCKSIZE 512
47
48#define MAX_NAME_LEN 223
49#define MAX_DATA_SEGMENT_LENGTH (128 * 1024)
50#define MAX_BURST_LENGTH 16776192
51
52struct auth {
53 TAILQ_ENTRY(auth) a_next;
54 struct auth_group *a_auth_group;
55 char *a_user;
56 char *a_secret;
57 char *a_mutual_user;
58 char *a_mutual_secret;
59};
60
61struct auth_name {
62 TAILQ_ENTRY(auth_name) an_next;
63 struct auth_group *an_auth_group;
64 char *an_initator_name;
65};
66
67struct auth_portal {
68 TAILQ_ENTRY(auth_portal) ap_next;
69 struct auth_group *ap_auth_group;
70 char *ap_initator_portal;
71 struct sockaddr_storage ap_sa;
72 int ap_mask;
73};
74
75#define AG_TYPE_UNKNOWN 0
76#define AG_TYPE_DENY 1
77#define AG_TYPE_NO_AUTHENTICATION 2
78#define AG_TYPE_CHAP 3
79#define AG_TYPE_CHAP_MUTUAL 4
80
81struct auth_group {
82 TAILQ_ENTRY(auth_group) ag_next;
83 struct conf *ag_conf;
84 char *ag_name;
85 struct target *ag_target;
86 int ag_type;
87 TAILQ_HEAD(, auth) ag_auths;
88 TAILQ_HEAD(, auth_name) ag_names;
89 TAILQ_HEAD(, auth_portal) ag_portals;
90};
91
92struct portal {
93 TAILQ_ENTRY(portal) p_next;
94 struct portal_group *p_portal_group;
95 bool p_iser;
96 char *p_listen;
97 struct addrinfo *p_ai;
98#ifdef ICL_KERNEL_PROXY
99 int p_id;
100#endif
101
102 TAILQ_HEAD(, target) p_targets;
103 int p_socket;
104};
105
106#define PG_FILTER_UNKNOWN 0
107#define PG_FILTER_NONE 1
108#define PG_FILTER_PORTAL 2
109#define PG_FILTER_PORTAL_NAME 3
110#define PG_FILTER_PORTAL_NAME_AUTH 4
111
112struct portal_group {
113 TAILQ_ENTRY(portal_group) pg_next;
114 struct conf *pg_conf;
115 char *pg_name;
116 struct auth_group *pg_discovery_auth_group;
117 int pg_discovery_filter;
118 bool pg_unassigned;
119 TAILQ_HEAD(, portal) pg_portals;
120
121 uint16_t pg_tag;
122};
123
124struct lun_option {
125 TAILQ_ENTRY(lun_option) lo_next;
126 struct lun *lo_lun;
127 char *lo_name;
128 char *lo_value;
129};
130
131struct lun {
132 TAILQ_ENTRY(lun) l_next;
133 TAILQ_HEAD(, lun_option) l_options;
134 struct target *l_target;
135 int l_lun;
136 char *l_backend;
137 int l_blocksize;
138 char *l_device_id;
139 char *l_path;
140 char *l_serial;
141 int64_t l_size;
142
143 int l_ctl_lun;
144};
145
146struct target {
147 TAILQ_ENTRY(target) t_next;
148 TAILQ_HEAD(, lun) t_luns;
149 struct conf *t_conf;
150 struct auth_group *t_auth_group;
151 struct portal_group *t_portal_group;
152 char *t_name;
153 char *t_alias;
154};
155
156struct isns {
157 TAILQ_ENTRY(isns) i_next;
158 struct conf *i_conf;
159 char *i_addr;
160 struct addrinfo *i_ai;
161};
162
163struct conf {
164 char *conf_pidfile_path;
165 TAILQ_HEAD(, target) conf_targets;
166 TAILQ_HEAD(, auth_group) conf_auth_groups;
167 TAILQ_HEAD(, portal_group) conf_portal_groups;
168 TAILQ_HEAD(, isns) conf_isns;
169 int conf_isns_period;
170 int conf_isns_timeout;
171 int conf_debug;
172 int conf_timeout;
173 int conf_maxproc;
174
175 uint16_t conf_last_portal_group_tag;
176#ifdef ICL_KERNEL_PROXY
177 int conf_portal_id;
178#endif
179 struct pidfh *conf_pidfh;
180
181 bool conf_default_pg_defined;
182 bool conf_default_ag_defined;
183 bool conf_kernel_port_on;
184};
185
186#define CONN_SESSION_TYPE_NONE 0
187#define CONN_SESSION_TYPE_DISCOVERY 1
188#define CONN_SESSION_TYPE_NORMAL 2
189
190#define CONN_DIGEST_NONE 0
191#define CONN_DIGEST_CRC32C 1
192
193struct connection {
194 struct portal *conn_portal;
195 struct target *conn_target;
196 int conn_socket;
197 int conn_session_type;
198 char *conn_initiator_name;
199 char *conn_initiator_addr;
200 char *conn_initiator_alias;
201 uint8_t conn_initiator_isid[6];
202 struct sockaddr_storage conn_initiator_sa;
203 uint32_t conn_cmdsn;
204 uint32_t conn_statsn;
205 size_t conn_max_data_segment_length;
206 size_t conn_max_burst_length;
207 int conn_immediate_data;
208 int conn_header_digest;
209 int conn_data_digest;
210 const char *conn_user;
211 struct chap *conn_chap;
212};
213
214struct pdu {
215 struct connection *pdu_connection;
216 struct iscsi_bhs *pdu_bhs;
217 char *pdu_data;
218 size_t pdu_data_len;
219};
220
221#define KEYS_MAX 1024
222
223struct keys {
224 char *keys_names[KEYS_MAX];
225 char *keys_values[KEYS_MAX];
226 char *keys_data;
227 size_t keys_data_len;
228};
229
230#define CHAP_CHALLENGE_LEN 1024
231
232struct chap {
233 unsigned char chap_id;
234 char chap_challenge[CHAP_CHALLENGE_LEN];
235 char chap_response[MD5_DIGEST_LENGTH];
236};
237
238struct rchap {
239 char *rchap_secret;
240 unsigned char rchap_id;
241 void *rchap_challenge;
242 size_t rchap_challenge_len;
243};
244
245struct chap *chap_new(void);
246char *chap_get_id(const struct chap *chap);
247char *chap_get_challenge(const struct chap *chap);
248int chap_receive(struct chap *chap, const char *response);
249int chap_authenticate(struct chap *chap,
250 const char *secret);
251void chap_delete(struct chap *chap);
252
253struct rchap *rchap_new(const char *secret);
254int rchap_receive(struct rchap *rchap,
255 const char *id, const char *challenge);
256char *rchap_get_response(struct rchap *rchap);
257void rchap_delete(struct rchap *rchap);
258
259struct conf *conf_new(void);
260struct conf *conf_new_from_file(const char *path);
261struct conf *conf_new_from_kernel(void);
262void conf_delete(struct conf *conf);
263int conf_verify(struct conf *conf);
264
265struct auth_group *auth_group_new(struct conf *conf, const char *name);
266void auth_group_delete(struct auth_group *ag);
267struct auth_group *auth_group_find(const struct conf *conf,
268 const char *name);
269int auth_group_set_type(struct auth_group *ag,
270 const char *type);
271
272const struct auth *auth_new_chap(struct auth_group *ag,
273 const char *user, const char *secret);
274const struct auth *auth_new_chap_mutual(struct auth_group *ag,
275 const char *user, const char *secret,
276 const char *user2, const char *secret2);
277const struct auth *auth_find(const struct auth_group *ag,
278 const char *user);
279
280const struct auth_name *auth_name_new(struct auth_group *ag,
281 const char *initiator_name);
282bool auth_name_defined(const struct auth_group *ag);
283const struct auth_name *auth_name_find(const struct auth_group *ag,
284 const char *initiator_name);
285int auth_name_check(const struct auth_group *ag,
286 const char *initiator_name);
287
288const struct auth_portal *auth_portal_new(struct auth_group *ag,
289 const char *initiator_portal);
290bool auth_portal_defined(const struct auth_group *ag);
291const struct auth_portal *auth_portal_find(const struct auth_group *ag,
292 const struct sockaddr_storage *sa);
293int auth_portal_check(const struct auth_group *ag,
294 const struct sockaddr_storage *sa);
295
296struct portal_group *portal_group_new(struct conf *conf, const char *name);
297void portal_group_delete(struct portal_group *pg);
298struct portal_group *portal_group_find(const struct conf *conf,
299 const char *name);
300int portal_group_add_listen(struct portal_group *pg,
301 const char *listen, bool iser);
302int portal_group_set_filter(struct portal_group *pg,
303 const char *filter);
304
305int isns_new(struct conf *conf, const char *addr);
306void isns_delete(struct isns *is);
307void isns_register(struct isns *isns, struct isns *oldisns);
308void isns_check(struct isns *isns);
309void isns_deregister(struct isns *isns);
310
311struct target *target_new(struct conf *conf, const char *name);
312void target_delete(struct target *target);
313struct target *target_find(struct conf *conf,
314 const char *name);
315
316struct lun *lun_new(struct target *target, int lun_id);
317void lun_delete(struct lun *lun);
318struct lun *lun_find(const struct target *target, int lun_id);
319void lun_set_backend(struct lun *lun, const char *value);
320void lun_set_blocksize(struct lun *lun, size_t value);
321void lun_set_device_id(struct lun *lun, const char *value);
322void lun_set_path(struct lun *lun, const char *value);
323void lun_set_serial(struct lun *lun, const char *value);
324void lun_set_size(struct lun *lun, size_t value);
325void lun_set_ctl_lun(struct lun *lun, uint32_t value);
326
327struct lun_option *lun_option_new(struct lun *lun,
328 const char *name, const char *value);
329void lun_option_delete(struct lun_option *clo);
330struct lun_option *lun_option_find(const struct lun *lun,
331 const char *name);
332void lun_option_set(struct lun_option *clo,
333 const char *value);
334
335void kernel_init(void);
336int kernel_lun_add(struct lun *lun);
337int kernel_lun_resize(struct lun *lun);
338int kernel_lun_remove(struct lun *lun);
339void kernel_handoff(struct connection *conn);
340int kernel_port_add(struct target *targ);
341int kernel_port_remove(struct target *targ);
342void kernel_capsicate(void);
343
344#ifdef ICL_KERNEL_PROXY
345void kernel_listen(struct addrinfo *ai, bool iser,
346 int portal_id);
347void kernel_accept(int *connection_id, int *portal_id,
348 struct sockaddr *client_sa,
349 socklen_t *client_salen);
350void kernel_send(struct pdu *pdu);
351void kernel_receive(struct pdu *pdu);
352#endif
353
354struct keys *keys_new(void);
355void keys_delete(struct keys *keys);
356void keys_load(struct keys *keys, const struct pdu *pdu);
357void keys_save(struct keys *keys, struct pdu *pdu);
358const char *keys_find(struct keys *keys, const char *name);
359int keys_find_int(struct keys *keys, const char *name);
360void keys_add(struct keys *keys,
361 const char *name, const char *value);
362void keys_add_int(struct keys *keys,
363 const char *name, int value);
364
365struct pdu *pdu_new(struct connection *conn);
366struct pdu *pdu_new_response(struct pdu *request);
367void pdu_delete(struct pdu *pdu);
368void pdu_receive(struct pdu *request);
369void pdu_send(struct pdu *response);
370
371void login(struct connection *conn);
372
373void discovery(struct connection *conn);
374
375void log_init(int level);
376void log_set_peer_name(const char *name);
377void log_set_peer_addr(const char *addr);
378void log_err(int, const char *, ...)
379 __dead2 __printflike(2, 3);
380void log_errx(int, const char *, ...)
381 __dead2 __printflike(2, 3);
382void log_warn(const char *, ...) __printflike(1, 2);
383void log_warnx(const char *, ...) __printflike(1, 2);
384void log_debugx(const char *, ...) __printflike(1, 2);
385
386char *checked_strdup(const char *);
387bool valid_iscsi_name(const char *name);
388void set_timeout(int timeout, int fatal);
389bool timed_out(void);
390
391#endif /* !CTLD_H */