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 279003 2015-02-19 14:33:46Z mav $
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_LUNS 1024
49#define MAX_NAME_LEN 223
50#define MAX_DATA_SEGMENT_LENGTH (128 * 1024)
51#define MAX_BURST_LENGTH 16776192
52#define SOCKBUF_SIZE 1048576
53
54struct auth {
55 TAILQ_ENTRY(auth) a_next;
56 struct auth_group *a_auth_group;
57 char *a_user;
58 char *a_secret;
59 char *a_mutual_user;
60 char *a_mutual_secret;
61};
62
63struct auth_name {
64 TAILQ_ENTRY(auth_name) an_next;
65 struct auth_group *an_auth_group;
66 char *an_initator_name;
67};
68
69struct auth_portal {
70 TAILQ_ENTRY(auth_portal) ap_next;
71 struct auth_group *ap_auth_group;
72 char *ap_initator_portal;
73 struct sockaddr_storage ap_sa;
74 int ap_mask;
75};
76
77#define AG_TYPE_UNKNOWN 0
78#define AG_TYPE_DENY 1
79#define AG_TYPE_NO_AUTHENTICATION 2
80#define AG_TYPE_CHAP 3
81#define AG_TYPE_CHAP_MUTUAL 4
82
83struct auth_group {
84 TAILQ_ENTRY(auth_group) ag_next;
85 struct conf *ag_conf;
86 char *ag_name;
87 struct target *ag_target;
88 int ag_type;
89 TAILQ_HEAD(, auth) ag_auths;
90 TAILQ_HEAD(, auth_name) ag_names;
91 TAILQ_HEAD(, auth_portal) ag_portals;
92};
93
94struct portal {
95 TAILQ_ENTRY(portal) p_next;
96 struct portal_group *p_portal_group;
97 bool p_iser;
98 char *p_listen;
99 struct addrinfo *p_ai;
100#ifdef ICL_KERNEL_PROXY
101 int p_id;
102#endif
103
104 TAILQ_HEAD(, target) p_targets;
105 int p_socket;
106};
107
108#define PG_FILTER_UNKNOWN 0
109#define PG_FILTER_NONE 1
110#define PG_FILTER_PORTAL 2
111#define PG_FILTER_PORTAL_NAME 3
112#define PG_FILTER_PORTAL_NAME_AUTH 4
113
114struct portal_group {
115 TAILQ_ENTRY(portal_group) pg_next;
116 struct conf *pg_conf;
117 char *pg_name;
118 struct auth_group *pg_discovery_auth_group;
119 int pg_discovery_filter;
120 bool pg_unassigned;
121 TAILQ_HEAD(, portal) pg_portals;
122 char *pg_redirection;
123
124 uint16_t pg_tag;
125};
126
127struct lun_option {
128 TAILQ_ENTRY(lun_option) lo_next;
129 struct lun *lo_lun;
130 char *lo_name;
131 char *lo_value;
132};
133
134struct lun {
135 TAILQ_ENTRY(lun) l_next;
136 struct conf *l_conf;
137 TAILQ_HEAD(, lun_option) l_options;
138 char *l_name;
139 char *l_backend;
140 int l_blocksize;
141 char *l_device_id;
142 char *l_path;
143 char *l_scsiname;
144 char *l_serial;
145 int64_t l_size;
146
147 int l_ctl_lun;
148};
149
150struct target {
151 TAILQ_ENTRY(target) t_next;
152 struct conf *t_conf;
153 struct lun *t_luns[MAX_LUNS];
154 struct auth_group *t_auth_group;
155 struct portal_group *t_portal_group;
156 char *t_name;
157 char *t_alias;
158 char *t_redirection;
159
160 uint32_t t_ctl_port;
161};
162
163struct isns {
164 TAILQ_ENTRY(isns) i_next;
165 struct conf *i_conf;
166 char *i_addr;
167 struct addrinfo *i_ai;
168};
169
170struct conf {
171 char *conf_pidfile_path;
172 TAILQ_HEAD(, lun) conf_luns;
173 TAILQ_HEAD(, target) conf_targets;
174 TAILQ_HEAD(, auth_group) conf_auth_groups;
175 TAILQ_HEAD(, portal_group) conf_portal_groups;
176 TAILQ_HEAD(, isns) conf_isns;
177 int conf_isns_period;
178 int conf_isns_timeout;
179 int conf_debug;
180 int conf_timeout;
181 int conf_maxproc;
182
183#ifdef ICL_KERNEL_PROXY
184 int conf_portal_id;
185#endif
186 struct pidfh *conf_pidfh;
187
188 bool conf_default_pg_defined;
189 bool conf_default_ag_defined;
190 bool conf_kernel_port_on;
191};
192
193#define CONN_SESSION_TYPE_NONE 0
194#define CONN_SESSION_TYPE_DISCOVERY 1
195#define CONN_SESSION_TYPE_NORMAL 2
196
197#define CONN_DIGEST_NONE 0
198#define CONN_DIGEST_CRC32C 1
199
200struct connection {
201 struct portal *conn_portal;
202 struct target *conn_target;
203 int conn_socket;
204 int conn_session_type;
205 char *conn_initiator_name;
206 char *conn_initiator_addr;
207 char *conn_initiator_alias;
208 uint8_t conn_initiator_isid[6];
209 struct sockaddr_storage conn_initiator_sa;
210 uint32_t conn_cmdsn;
211 uint32_t conn_statsn;
212 size_t conn_max_data_segment_length;
213 size_t conn_max_burst_length;
214 int conn_immediate_data;
215 int conn_header_digest;
216 int conn_data_digest;
217 const char *conn_user;
218 struct chap *conn_chap;
219};
220
221struct pdu {
222 struct connection *pdu_connection;
223 struct iscsi_bhs *pdu_bhs;
224 char *pdu_data;
225 size_t pdu_data_len;
226};
227
228#define KEYS_MAX 1024
229
230struct keys {
231 char *keys_names[KEYS_MAX];
232 char *keys_values[KEYS_MAX];
233 char *keys_data;
234 size_t keys_data_len;
235};
236
237#define CHAP_CHALLENGE_LEN 1024
238
239struct chap {
240 unsigned char chap_id;
241 char chap_challenge[CHAP_CHALLENGE_LEN];
242 char chap_response[MD5_DIGEST_LENGTH];
243};
244
245struct rchap {
246 char *rchap_secret;
247 unsigned char rchap_id;
248 void *rchap_challenge;
249 size_t rchap_challenge_len;
250};
251
252struct chap *chap_new(void);
253char *chap_get_id(const struct chap *chap);
254char *chap_get_challenge(const struct chap *chap);
255int chap_receive(struct chap *chap, const char *response);
256int chap_authenticate(struct chap *chap,
257 const char *secret);
258void chap_delete(struct chap *chap);
259
260struct rchap *rchap_new(const char *secret);
261int rchap_receive(struct rchap *rchap,
262 const char *id, const char *challenge);
263char *rchap_get_response(struct rchap *rchap);
264void rchap_delete(struct rchap *rchap);
265
266struct conf *conf_new(void);
267struct conf *conf_new_from_file(const char *path);
268struct conf *conf_new_from_kernel(void);
269void conf_delete(struct conf *conf);
270int conf_verify(struct conf *conf);
271
272struct auth_group *auth_group_new(struct conf *conf, const char *name);
273void auth_group_delete(struct auth_group *ag);
274struct auth_group *auth_group_find(const struct conf *conf,
275 const char *name);
276int auth_group_set_type(struct auth_group *ag,
277 const char *type);
278
279const struct auth *auth_new_chap(struct auth_group *ag,
280 const char *user, const char *secret);
281const struct auth *auth_new_chap_mutual(struct auth_group *ag,
282 const char *user, const char *secret,
283 const char *user2, const char *secret2);
284const struct auth *auth_find(const struct auth_group *ag,
285 const char *user);
286
287const struct auth_name *auth_name_new(struct auth_group *ag,
288 const char *initiator_name);
289bool auth_name_defined(const struct auth_group *ag);
290const struct auth_name *auth_name_find(const struct auth_group *ag,
291 const char *initiator_name);
292int auth_name_check(const struct auth_group *ag,
293 const char *initiator_name);
294
295const struct auth_portal *auth_portal_new(struct auth_group *ag,
296 const char *initiator_portal);
297bool auth_portal_defined(const struct auth_group *ag);
298const struct auth_portal *auth_portal_find(const struct auth_group *ag,
299 const struct sockaddr_storage *sa);
300int auth_portal_check(const struct auth_group *ag,
301 const struct sockaddr_storage *sa);
302
303struct portal_group *portal_group_new(struct conf *conf, const char *name);
304void portal_group_delete(struct portal_group *pg);
305struct portal_group *portal_group_find(const struct conf *conf,
306 const char *name);
307int portal_group_add_listen(struct portal_group *pg,
308 const char *listen, bool iser);
309int portal_group_set_filter(struct portal_group *pg,
310 const char *filter);
311int portal_group_set_redirection(struct portal_group *pg,
312 const char *addr);
313
314int isns_new(struct conf *conf, const char *addr);
315void isns_delete(struct isns *is);
316void isns_register(struct isns *isns, struct isns *oldisns);
317void isns_check(struct isns *isns);
318void isns_deregister(struct isns *isns);
319
320struct target *target_new(struct conf *conf, const char *name);
321void target_delete(struct target *target);
322struct target *target_find(struct conf *conf,
323 const char *name);
324int target_set_redirection(struct target *target,
325 const char *addr);
326void target_set_ctl_port(struct target *target,
327 uint32_t value);
328
329struct lun *lun_new(struct conf *conf, const char *name);
330void lun_delete(struct lun *lun);
331struct lun *lun_find(const struct conf *conf, const char *name);
332void lun_set_backend(struct lun *lun, const char *value);
333void lun_set_blocksize(struct lun *lun, size_t value);
334void lun_set_device_id(struct lun *lun, const char *value);
335void lun_set_path(struct lun *lun, const char *value);
336void lun_set_scsiname(struct lun *lun, const char *value);
337void lun_set_serial(struct lun *lun, const char *value);
338void lun_set_size(struct lun *lun, size_t value);
339void lun_set_ctl_lun(struct lun *lun, uint32_t value);
340
341struct lun_option *lun_option_new(struct lun *lun,
342 const char *name, const char *value);
343void lun_option_delete(struct lun_option *clo);
344struct lun_option *lun_option_find(const struct lun *lun,
345 const char *name);
346void lun_option_set(struct lun_option *clo,
347 const char *value);
348
349void kernel_init(void);
350int kernel_lun_add(struct lun *lun);
351int kernel_lun_resize(struct lun *lun);
352int kernel_lun_remove(struct lun *lun);
353void kernel_handoff(struct connection *conn);
354int kernel_port_add(struct target *targ);
355int kernel_port_update(struct target *targ);
356int kernel_port_remove(struct target *targ);
357void kernel_capsicate(void);
358
359#ifdef ICL_KERNEL_PROXY
360void kernel_listen(struct addrinfo *ai, bool iser,
361 int portal_id);
362void kernel_accept(int *connection_id, int *portal_id,
363 struct sockaddr *client_sa,
364 socklen_t *client_salen);
365void kernel_send(struct pdu *pdu);
366void kernel_receive(struct pdu *pdu);
367#endif
368
369struct keys *keys_new(void);
370void keys_delete(struct keys *keys);
371void keys_load(struct keys *keys, const struct pdu *pdu);
372void keys_save(struct keys *keys, struct pdu *pdu);
373const char *keys_find(struct keys *keys, const char *name);
374int keys_find_int(struct keys *keys, const char *name);
375void keys_add(struct keys *keys,
376 const char *name, const char *value);
377void keys_add_int(struct keys *keys,
378 const char *name, int value);
379
380struct pdu *pdu_new(struct connection *conn);
381struct pdu *pdu_new_response(struct pdu *request);
382void pdu_delete(struct pdu *pdu);
383void pdu_receive(struct pdu *request);
384void pdu_send(struct pdu *response);
385
386void login(struct connection *conn);
387
388void discovery(struct connection *conn);
389
390void log_init(int level);
391void log_set_peer_name(const char *name);
392void log_set_peer_addr(const char *addr);
393void log_err(int, const char *, ...)
394 __dead2 __printflike(2, 3);
395void log_errx(int, const char *, ...)
396 __dead2 __printflike(2, 3);
397void log_warn(const char *, ...) __printflike(1, 2);
398void log_warnx(const char *, ...) __printflike(1, 2);
399void log_debugx(const char *, ...) __printflike(1, 2);
400
401char *checked_strdup(const char *);
402bool valid_iscsi_name(const char *name);
403void set_timeout(int timeout, int fatal);
404bool timed_out(void);
405
406#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 279003 2015-02-19 14:33:46Z mav $
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_LUNS 1024
49#define MAX_NAME_LEN 223
50#define MAX_DATA_SEGMENT_LENGTH (128 * 1024)
51#define MAX_BURST_LENGTH 16776192
52#define SOCKBUF_SIZE 1048576
53
54struct auth {
55 TAILQ_ENTRY(auth) a_next;
56 struct auth_group *a_auth_group;
57 char *a_user;
58 char *a_secret;
59 char *a_mutual_user;
60 char *a_mutual_secret;
61};
62
63struct auth_name {
64 TAILQ_ENTRY(auth_name) an_next;
65 struct auth_group *an_auth_group;
66 char *an_initator_name;
67};
68
69struct auth_portal {
70 TAILQ_ENTRY(auth_portal) ap_next;
71 struct auth_group *ap_auth_group;
72 char *ap_initator_portal;
73 struct sockaddr_storage ap_sa;
74 int ap_mask;
75};
76
77#define AG_TYPE_UNKNOWN 0
78#define AG_TYPE_DENY 1
79#define AG_TYPE_NO_AUTHENTICATION 2
80#define AG_TYPE_CHAP 3
81#define AG_TYPE_CHAP_MUTUAL 4
82
83struct auth_group {
84 TAILQ_ENTRY(auth_group) ag_next;
85 struct conf *ag_conf;
86 char *ag_name;
87 struct target *ag_target;
88 int ag_type;
89 TAILQ_HEAD(, auth) ag_auths;
90 TAILQ_HEAD(, auth_name) ag_names;
91 TAILQ_HEAD(, auth_portal) ag_portals;
92};
93
94struct portal {
95 TAILQ_ENTRY(portal) p_next;
96 struct portal_group *p_portal_group;
97 bool p_iser;
98 char *p_listen;
99 struct addrinfo *p_ai;
100#ifdef ICL_KERNEL_PROXY
101 int p_id;
102#endif
103
104 TAILQ_HEAD(, target) p_targets;
105 int p_socket;
106};
107
108#define PG_FILTER_UNKNOWN 0
109#define PG_FILTER_NONE 1
110#define PG_FILTER_PORTAL 2
111#define PG_FILTER_PORTAL_NAME 3
112#define PG_FILTER_PORTAL_NAME_AUTH 4
113
114struct portal_group {
115 TAILQ_ENTRY(portal_group) pg_next;
116 struct conf *pg_conf;
117 char *pg_name;
118 struct auth_group *pg_discovery_auth_group;
119 int pg_discovery_filter;
120 bool pg_unassigned;
121 TAILQ_HEAD(, portal) pg_portals;
122 char *pg_redirection;
123
124 uint16_t pg_tag;
125};
126
127struct lun_option {
128 TAILQ_ENTRY(lun_option) lo_next;
129 struct lun *lo_lun;
130 char *lo_name;
131 char *lo_value;
132};
133
134struct lun {
135 TAILQ_ENTRY(lun) l_next;
136 struct conf *l_conf;
137 TAILQ_HEAD(, lun_option) l_options;
138 char *l_name;
139 char *l_backend;
140 int l_blocksize;
141 char *l_device_id;
142 char *l_path;
143 char *l_scsiname;
144 char *l_serial;
145 int64_t l_size;
146
147 int l_ctl_lun;
148};
149
150struct target {
151 TAILQ_ENTRY(target) t_next;
152 struct conf *t_conf;
153 struct lun *t_luns[MAX_LUNS];
154 struct auth_group *t_auth_group;
155 struct portal_group *t_portal_group;
156 char *t_name;
157 char *t_alias;
158 char *t_redirection;
159
160 uint32_t t_ctl_port;
161};
162
163struct isns {
164 TAILQ_ENTRY(isns) i_next;
165 struct conf *i_conf;
166 char *i_addr;
167 struct addrinfo *i_ai;
168};
169
170struct conf {
171 char *conf_pidfile_path;
172 TAILQ_HEAD(, lun) conf_luns;
173 TAILQ_HEAD(, target) conf_targets;
174 TAILQ_HEAD(, auth_group) conf_auth_groups;
175 TAILQ_HEAD(, portal_group) conf_portal_groups;
176 TAILQ_HEAD(, isns) conf_isns;
177 int conf_isns_period;
178 int conf_isns_timeout;
179 int conf_debug;
180 int conf_timeout;
181 int conf_maxproc;
182
183#ifdef ICL_KERNEL_PROXY
184 int conf_portal_id;
185#endif
186 struct pidfh *conf_pidfh;
187
188 bool conf_default_pg_defined;
189 bool conf_default_ag_defined;
190 bool conf_kernel_port_on;
191};
192
193#define CONN_SESSION_TYPE_NONE 0
194#define CONN_SESSION_TYPE_DISCOVERY 1
195#define CONN_SESSION_TYPE_NORMAL 2
196
197#define CONN_DIGEST_NONE 0
198#define CONN_DIGEST_CRC32C 1
199
200struct connection {
201 struct portal *conn_portal;
202 struct target *conn_target;
203 int conn_socket;
204 int conn_session_type;
205 char *conn_initiator_name;
206 char *conn_initiator_addr;
207 char *conn_initiator_alias;
208 uint8_t conn_initiator_isid[6];
209 struct sockaddr_storage conn_initiator_sa;
210 uint32_t conn_cmdsn;
211 uint32_t conn_statsn;
212 size_t conn_max_data_segment_length;
213 size_t conn_max_burst_length;
214 int conn_immediate_data;
215 int conn_header_digest;
216 int conn_data_digest;
217 const char *conn_user;
218 struct chap *conn_chap;
219};
220
221struct pdu {
222 struct connection *pdu_connection;
223 struct iscsi_bhs *pdu_bhs;
224 char *pdu_data;
225 size_t pdu_data_len;
226};
227
228#define KEYS_MAX 1024
229
230struct keys {
231 char *keys_names[KEYS_MAX];
232 char *keys_values[KEYS_MAX];
233 char *keys_data;
234 size_t keys_data_len;
235};
236
237#define CHAP_CHALLENGE_LEN 1024
238
239struct chap {
240 unsigned char chap_id;
241 char chap_challenge[CHAP_CHALLENGE_LEN];
242 char chap_response[MD5_DIGEST_LENGTH];
243};
244
245struct rchap {
246 char *rchap_secret;
247 unsigned char rchap_id;
248 void *rchap_challenge;
249 size_t rchap_challenge_len;
250};
251
252struct chap *chap_new(void);
253char *chap_get_id(const struct chap *chap);
254char *chap_get_challenge(const struct chap *chap);
255int chap_receive(struct chap *chap, const char *response);
256int chap_authenticate(struct chap *chap,
257 const char *secret);
258void chap_delete(struct chap *chap);
259
260struct rchap *rchap_new(const char *secret);
261int rchap_receive(struct rchap *rchap,
262 const char *id, const char *challenge);
263char *rchap_get_response(struct rchap *rchap);
264void rchap_delete(struct rchap *rchap);
265
266struct conf *conf_new(void);
267struct conf *conf_new_from_file(const char *path);
268struct conf *conf_new_from_kernel(void);
269void conf_delete(struct conf *conf);
270int conf_verify(struct conf *conf);
271
272struct auth_group *auth_group_new(struct conf *conf, const char *name);
273void auth_group_delete(struct auth_group *ag);
274struct auth_group *auth_group_find(const struct conf *conf,
275 const char *name);
276int auth_group_set_type(struct auth_group *ag,
277 const char *type);
278
279const struct auth *auth_new_chap(struct auth_group *ag,
280 const char *user, const char *secret);
281const struct auth *auth_new_chap_mutual(struct auth_group *ag,
282 const char *user, const char *secret,
283 const char *user2, const char *secret2);
284const struct auth *auth_find(const struct auth_group *ag,
285 const char *user);
286
287const struct auth_name *auth_name_new(struct auth_group *ag,
288 const char *initiator_name);
289bool auth_name_defined(const struct auth_group *ag);
290const struct auth_name *auth_name_find(const struct auth_group *ag,
291 const char *initiator_name);
292int auth_name_check(const struct auth_group *ag,
293 const char *initiator_name);
294
295const struct auth_portal *auth_portal_new(struct auth_group *ag,
296 const char *initiator_portal);
297bool auth_portal_defined(const struct auth_group *ag);
298const struct auth_portal *auth_portal_find(const struct auth_group *ag,
299 const struct sockaddr_storage *sa);
300int auth_portal_check(const struct auth_group *ag,
301 const struct sockaddr_storage *sa);
302
303struct portal_group *portal_group_new(struct conf *conf, const char *name);
304void portal_group_delete(struct portal_group *pg);
305struct portal_group *portal_group_find(const struct conf *conf,
306 const char *name);
307int portal_group_add_listen(struct portal_group *pg,
308 const char *listen, bool iser);
309int portal_group_set_filter(struct portal_group *pg,
310 const char *filter);
311int portal_group_set_redirection(struct portal_group *pg,
312 const char *addr);
313
314int isns_new(struct conf *conf, const char *addr);
315void isns_delete(struct isns *is);
316void isns_register(struct isns *isns, struct isns *oldisns);
317void isns_check(struct isns *isns);
318void isns_deregister(struct isns *isns);
319
320struct target *target_new(struct conf *conf, const char *name);
321void target_delete(struct target *target);
322struct target *target_find(struct conf *conf,
323 const char *name);
324int target_set_redirection(struct target *target,
325 const char *addr);
326void target_set_ctl_port(struct target *target,
327 uint32_t value);
328
329struct lun *lun_new(struct conf *conf, const char *name);
330void lun_delete(struct lun *lun);
331struct lun *lun_find(const struct conf *conf, const char *name);
332void lun_set_backend(struct lun *lun, const char *value);
333void lun_set_blocksize(struct lun *lun, size_t value);
334void lun_set_device_id(struct lun *lun, const char *value);
335void lun_set_path(struct lun *lun, const char *value);
336void lun_set_scsiname(struct lun *lun, const char *value);
337void lun_set_serial(struct lun *lun, const char *value);
338void lun_set_size(struct lun *lun, size_t value);
339void lun_set_ctl_lun(struct lun *lun, uint32_t value);
340
341struct lun_option *lun_option_new(struct lun *lun,
342 const char *name, const char *value);
343void lun_option_delete(struct lun_option *clo);
344struct lun_option *lun_option_find(const struct lun *lun,
345 const char *name);
346void lun_option_set(struct lun_option *clo,
347 const char *value);
348
349void kernel_init(void);
350int kernel_lun_add(struct lun *lun);
351int kernel_lun_resize(struct lun *lun);
352int kernel_lun_remove(struct lun *lun);
353void kernel_handoff(struct connection *conn);
354int kernel_port_add(struct target *targ);
355int kernel_port_update(struct target *targ);
356int kernel_port_remove(struct target *targ);
357void kernel_capsicate(void);
358
359#ifdef ICL_KERNEL_PROXY
360void kernel_listen(struct addrinfo *ai, bool iser,
361 int portal_id);
362void kernel_accept(int *connection_id, int *portal_id,
363 struct sockaddr *client_sa,
364 socklen_t *client_salen);
365void kernel_send(struct pdu *pdu);
366void kernel_receive(struct pdu *pdu);
367#endif
368
369struct keys *keys_new(void);
370void keys_delete(struct keys *keys);
371void keys_load(struct keys *keys, const struct pdu *pdu);
372void keys_save(struct keys *keys, struct pdu *pdu);
373const char *keys_find(struct keys *keys, const char *name);
374int keys_find_int(struct keys *keys, const char *name);
375void keys_add(struct keys *keys,
376 const char *name, const char *value);
377void keys_add_int(struct keys *keys,
378 const char *name, int value);
379
380struct pdu *pdu_new(struct connection *conn);
381struct pdu *pdu_new_response(struct pdu *request);
382void pdu_delete(struct pdu *pdu);
383void pdu_receive(struct pdu *request);
384void pdu_send(struct pdu *response);
385
386void login(struct connection *conn);
387
388void discovery(struct connection *conn);
389
390void log_init(int level);
391void log_set_peer_name(const char *name);
392void log_set_peer_addr(const char *addr);
393void log_err(int, const char *, ...)
394 __dead2 __printflike(2, 3);
395void log_errx(int, const char *, ...)
396 __dead2 __printflike(2, 3);
397void log_warn(const char *, ...) __printflike(1, 2);
398void log_warnx(const char *, ...) __printflike(1, 2);
399void log_debugx(const char *, ...) __printflike(1, 2);
400
401char *checked_strdup(const char *);
402bool valid_iscsi_name(const char *name);
403void set_timeout(int timeout, int fatal);
404bool timed_out(void);
405
406#endif /* !CTLD_H */