Lines Matching +full:srp +full:- +full:capable
1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2007 Casey Schaufler <casey@schaufler-ca.com>
6 * Casey Schaufler <casey@schaufler-ca.com>
37 SMK_CIPSO = 4, /* load label -> CIPSO mapping */
42 SMK_ONLYCAP = 9, /* the only "capable" label */
50 SMK_CIPSO2 = 17, /* load long label -> CIPSO mapping */
51 SMK_REVOKE_SUBJ = 18, /* set rules with subject label to '-' */
98 * debugging and application bring-up purposes only.
161 #define SMK_OACCESSLEN (sizeof(SMK_OACCESS) - 1)
162 #define SMK_ACCESSLEN (sizeof(SMK_ACCESS) - 1)
175 catsetp[(cat - 1) / 8] |= 0x80 >> ((cat - 1) % 8); in smack_catset_bit()
179 * smk_netlabel_audit_set - fill a netlbl_audit struct
186 nap->loginuid = audit_get_loginuid(current); in smk_netlabel_audit_set()
187 nap->sessionid = audit_get_sessionid(current); in smk_netlabel_audit_set()
188 nap->secid = skp->smk_secid; in smk_netlabel_audit_set()
198 * smk_set_access - add a rule to the rule list or replace an old rule
199 * @srp: the rule to add or replace
208 * Returns 0 if nothing goes wrong or -ENOMEM if it fails
211 static int smk_set_access(struct smack_parsed_rule *srp, in smk_set_access() argument
226 if (sp->smk_object == srp->smk_object && in smk_set_access()
227 sp->smk_subject == srp->smk_subject) { in smk_set_access()
229 sp->smk_access |= srp->smk_access1; in smk_set_access()
230 sp->smk_access &= ~srp->smk_access2; in smk_set_access()
238 rc = -ENOMEM; in smk_set_access()
242 sp->smk_subject = srp->smk_subject; in smk_set_access()
243 sp->smk_object = srp->smk_object; in smk_set_access()
244 sp->smk_access = srp->smk_access1 & ~srp->smk_access2; in smk_set_access()
246 list_add_rcu(&sp->list, rule_list); in smk_set_access()
255 * smk_perm_from_str - parse smack accesses from a text string
267 case '-': in smk_perm_from_str()
303 * smk_fill_rule - Fill Smack rule from strings
309 * @import: if non-zero, import labels
323 rule->smk_subject = smk_import_entry(subject, len); in smk_fill_rule()
324 if (IS_ERR(rule->smk_subject)) in smk_fill_rule()
325 return PTR_ERR(rule->smk_subject); in smk_fill_rule()
327 rule->smk_object = smk_import_entry(object, len); in smk_fill_rule()
328 if (IS_ERR(rule->smk_object)) in smk_fill_rule()
329 return PTR_ERR(rule->smk_object); in smk_fill_rule()
337 return -ENOENT; in smk_fill_rule()
338 rule->smk_subject = skp; in smk_fill_rule()
346 return -ENOENT; in smk_fill_rule()
347 rule->smk_object = skp; in smk_fill_rule()
350 rule->smk_access1 = smk_perm_from_str(access1); in smk_fill_rule()
352 rule->smk_access2 = smk_perm_from_str(access2); in smk_fill_rule()
354 rule->smk_access2 = ~rule->smk_access1; in smk_fill_rule()
360 * smk_parse_rule - parse Smack rule from load string
363 * @import: if non-zero, import labels
365 * Returns 0 on success, -1 on errors.
379 * smk_parse_long_rule - parse Smack rule from rule string
382 * @import: if non-zero, import labels
385 * Returns number of processed bytes on success, -ERRNO on failure.
396 * Parsing the rule in-place, filling all white-spaces with '\0' in smk_parse_long_rule()
404 return -EINVAL; in smk_parse_long_rule()
425 * smk_write_rules_list - write() for any /smack rule file
429 * @ppos: where to start - must be 0
432 * @format: /smack/load or /smack/load2 or /smack/change-rule format.
460 return -EINVAL; in smk_write_rules_list()
467 return -EINVAL; in smk_write_rules_list()
470 count = PAGE_SIZE - 1; in smk_write_rules_list()
484 while (count > 0 && (data[count - 1] != '\n')) in smk_write_rules_list()
485 --count; in smk_write_rules_list()
487 rc = -EINVAL; in smk_write_rules_list()
505 rc = -EINVAL; in smk_write_rules_list()
512 rc = smk_set_access(&rule, &rule.smk_subject->smk_rules, in smk_write_rules_list()
513 &rule.smk_subject->smk_rules_lock); in smk_write_rules_list()
541 if (i-- == 0) in smk_seq_start()
564 static void smk_rule_show(struct seq_file *s, struct smack_rule *srp, int max) in smk_rule_show() argument
572 if (strlen(srp->smk_subject->smk_known) >= max || in smk_rule_show()
573 strlen(srp->smk_object->smk_known) >= max) in smk_rule_show()
576 if (srp->smk_access == 0) in smk_rule_show()
580 srp->smk_subject->smk_known, in smk_rule_show()
581 srp->smk_object->smk_known); in smk_rule_show()
585 if (srp->smk_access & MAY_READ) in smk_rule_show()
587 if (srp->smk_access & MAY_WRITE) in smk_rule_show()
589 if (srp->smk_access & MAY_EXEC) in smk_rule_show()
591 if (srp->smk_access & MAY_APPEND) in smk_rule_show()
593 if (srp->smk_access & MAY_TRANSMUTE) in smk_rule_show()
595 if (srp->smk_access & MAY_LOCK) in smk_rule_show()
597 if (srp->smk_access & MAY_BRINGUP) in smk_rule_show()
620 struct smack_rule *srp; in load_seq_show() local
624 list_for_each_entry_rcu(srp, &skp->smk_rules, list) in load_seq_show()
625 smk_rule_show(s, srp, SMK_LABELLEN); in load_seq_show()
638 * smk_open_load - open() for /smack/load
650 * smk_write_load - write() for /smack/load
654 * @ppos: where to start - must be 0
666 return -EPERM; in smk_write_load()
681 * smk_cipso_doi - initialize the CIPSO domain
697 doip->map.std = NULL; in smk_cipso_doi()
698 doip->doi = smk_cipso_doi_value; in smk_cipso_doi()
699 doip->type = CIPSO_V4_MAP_PASS; in smk_cipso_doi()
700 doip->tags[0] = CIPSO_V4_TAG_RBITMAP; in smk_cipso_doi()
702 doip->tags[rc] = CIPSO_V4_TAG_INVALID; in smk_cipso_doi()
711 rc = netlbl_cfg_cipsov4_map_add(doip->doi, NULL, NULL, NULL, &nai); in smk_cipso_doi()
715 netlbl_cfg_cipsov4_del(doip->doi, &nai); in smk_cipso_doi()
721 * smk_unlbl_ambient - initialize the unlabeled domain
740 rc = netlbl_cfg_unlbl_map_add(smack_net_ambient->smk_known, PF_INET, in smk_unlbl_ambient()
770 struct netlbl_lsm_catmap *cmp = skp->smk_netlabel.attr.mls.cat; in cipso_seq_show()
782 if (strlen(skp->smk_known) >= SMK_LABELLEN) in cipso_seq_show()
785 seq_printf(s, "%s %3d", skp->smk_known, skp->smk_netlabel.attr.mls.lvl); in cipso_seq_show()
806 * smk_open_cipso - open() for /smack/cipso
819 * smk_set_cipso - do the work for write() for cipso and cipso2
839 ssize_t rc = -EINVAL; in smk_set_cipso()
851 return -EPERM; in smk_set_cipso()
853 return -EINVAL; in smk_set_cipso()
856 return -EINVAL; in smk_set_cipso()
858 return -EINVAL; in smk_set_cipso()
880 rule += strlen(skp->smk_known) + 1; in smk_set_cipso()
883 rc = -EOVERFLOW; in smk_set_cipso()
893 rc = -EOVERFLOW; in smk_set_cipso()
910 rc = -EOVERFLOW; in smk_set_cipso()
922 old_cat = skp->smk_netlabel.attr.mls.cat; in smk_set_cipso()
923 skp->smk_netlabel.attr.mls.cat = ncats.attr.mls.cat; in smk_set_cipso()
924 skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl; in smk_set_cipso()
941 * smk_write_cipso - write() for /smack/cipso
977 struct netlbl_lsm_catmap *cmp = skp->smk_netlabel.attr.mls.cat; in cipso2_seq_show()
981 seq_printf(s, "%s %3d", skp->smk_known, skp->smk_netlabel.attr.mls.lvl); in cipso2_seq_show()
1002 * smk_open_cipso2 - open() for /smack/cipso2
1015 * smk_write_cipso2 - write() for /smack/cipso2
1062 if (skp->smk_label != NULL) in net4addr_seq_show()
1063 kp = skp->smk_label->smk_known; in net4addr_seq_show()
1064 seq_printf(s, "%pI4/%d %s\n", &skp->smk_host.s_addr, in net4addr_seq_show()
1065 skp->smk_masks, kp); in net4addr_seq_show()
1078 * smk_open_net4addr - open() for /smack/netlabel
1105 list_add_rcu(&new->list, &smk_net4addr_list); in smk_net4addr_insert()
1113 if (new->smk_masks > m->smk_masks) { in smk_net4addr_insert()
1114 list_add_rcu(&new->list, &smk_net4addr_list); in smk_net4addr_insert()
1119 if (list_is_last(&m->list, &smk_net4addr_list)) { in smk_net4addr_insert()
1120 list_add_rcu(&new->list, &m->list); in smk_net4addr_insert()
1123 m_next = list_entry_rcu(m->list.next, in smk_net4addr_insert()
1125 if (new->smk_masks > m_next->smk_masks) { in smk_net4addr_insert()
1126 list_add_rcu(&new->list, &m->list); in smk_net4addr_insert()
1134 * smk_write_net4addr - write() for /smack/netlabel
1170 return -EPERM; in smk_write_net4addr()
1172 return -EINVAL; in smk_write_net4addr()
1173 if (count < SMK_NETLBLADDRMIN || count > PAGE_SIZE - 1) in smk_write_net4addr()
1174 return -EINVAL; in smk_write_net4addr()
1182 rc = -ENOMEM; in smk_write_net4addr()
1192 rc = -EINVAL; in smk_write_net4addr()
1199 rc = -EINVAL; in smk_write_net4addr()
1204 * If smack begins with '-', it is an option, don't import it in smk_write_net4addr()
1206 if (smack[0] != '-') { in smk_write_net4addr()
1214 * Only the -CIPSO option is supported for IPv4 in smk_write_net4addr()
1217 rc = -EINVAL; in smk_write_net4addr()
1222 for (m = masks, temp_mask = 0; m > 0; m--) { in smk_write_net4addr()
1239 if (snp->smk_host.s_addr == nsa && snp->smk_masks == masks) { in smk_write_net4addr()
1249 rc = -ENOMEM; in smk_write_net4addr()
1252 snp->smk_host.s_addr = newname.sin_addr.s_addr; in smk_write_net4addr()
1253 snp->smk_mask.s_addr = mask.s_addr; in smk_write_net4addr()
1254 snp->smk_label = skp; in smk_write_net4addr()
1255 snp->smk_masks = masks; in smk_write_net4addr()
1263 if (snp->smk_label != NULL) in smk_write_net4addr()
1265 &snp->smk_host, &snp->smk_mask, in smk_write_net4addr()
1269 snp->smk_label = skp; in smk_write_net4addr()
1279 &snp->smk_host, &snp->smk_mask, PF_INET, in smk_write_net4addr()
1280 snp->smk_label->smk_secid, &audit_info); in smk_write_net4addr()
1327 if (skp->smk_label != NULL) in net6addr_seq_show()
1328 seq_printf(s, "%pI6/%d %s\n", &skp->smk_host, skp->smk_masks, in net6addr_seq_show()
1329 skp->smk_label->smk_known); in net6addr_seq_show()
1342 * smk_open_net6addr - open() for /smack/netlabel
1369 list_add_rcu(&new->list, &smk_net6addr_list); in smk_net6addr_insert()
1376 if (new->smk_masks > m->smk_masks) { in smk_net6addr_insert()
1377 list_add_rcu(&new->list, &smk_net6addr_list); in smk_net6addr_insert()
1382 if (list_is_last(&m->list, &smk_net6addr_list)) { in smk_net6addr_insert()
1383 list_add_rcu(&new->list, &m->list); in smk_net6addr_insert()
1386 m_next = list_entry_rcu(m->list.next, in smk_net6addr_insert()
1388 if (new->smk_masks > m_next->smk_masks) { in smk_net6addr_insert()
1389 list_add_rcu(&new->list, &m->list); in smk_net6addr_insert()
1397 * smk_write_net6addr - write() for /smack/netlabel
1430 return -EPERM; in smk_write_net6addr()
1432 return -EINVAL; in smk_write_net6addr()
1433 if (count < SMK_NETLBLADDRMIN || count > PAGE_SIZE - 1) in smk_write_net6addr()
1434 return -EINVAL; in smk_write_net6addr()
1442 rc = -ENOMEM; in smk_write_net6addr()
1456 rc = -EINVAL; in smk_write_net6addr()
1461 rc = -EINVAL; in smk_write_net6addr()
1466 rc = -EINVAL; in smk_write_net6addr()
1473 * If smack begins with '-', it is an option, don't import it in smk_write_net6addr()
1475 if (smack[0] != '-') { in smk_write_net6addr()
1483 * Only -DELETE is supported for IPv6 in smk_write_net6addr()
1486 rc = -EINVAL; in smk_write_net6addr()
1494 m -= 16; in smk_write_net6addr()
1496 fullmask.s6_addr16[i] = (1 << m) - 1; in smk_write_net6addr()
1512 if (mask != snp->smk_masks) in smk_write_net6addr()
1516 snp->smk_host.s6_addr16[i]) { in smk_write_net6addr()
1527 rc = -ENOMEM; in smk_write_net6addr()
1529 snp->smk_host = newname; in smk_write_net6addr()
1530 snp->smk_mask = fullmask; in smk_write_net6addr()
1531 snp->smk_masks = mask; in smk_write_net6addr()
1532 snp->smk_label = skp; in smk_write_net6addr()
1536 snp->smk_label = skp; in smk_write_net6addr()
1562 * smk_read_doi - read() for /smack/doi
1586 * smk_write_doi - write() for /smack/doi
1601 return -EPERM; in smk_write_doi()
1604 return -EINVAL; in smk_write_doi()
1607 return -EFAULT; in smk_write_doi()
1612 return -EINVAL; in smk_write_doi()
1628 * smk_read_direct - read() for /smack/direct
1652 * smk_write_direct - write() for /smack/direct
1668 return -EPERM; in smk_write_direct()
1671 return -EINVAL; in smk_write_direct()
1674 return -EFAULT; in smk_write_direct()
1679 return -EINVAL; in smk_write_direct()
1689 if (skp->smk_netlabel.attr.mls.lvl == in smk_write_direct()
1691 skp->smk_netlabel.attr.mls.lvl = i; in smk_write_direct()
1706 * smk_read_mapped - read() for /smack/mapped
1730 * smk_write_mapped - write() for /smack/mapped
1746 return -EPERM; in smk_write_mapped()
1749 return -EINVAL; in smk_write_mapped()
1752 return -EFAULT; in smk_write_mapped()
1757 return -EINVAL; in smk_write_mapped()
1767 if (skp->smk_netlabel.attr.mls.lvl == in smk_write_mapped()
1769 skp->smk_netlabel.attr.mls.lvl = i; in smk_write_mapped()
1784 * smk_read_ambient - read() for /smack/ambient
1806 asize = strlen(smack_net_ambient->smk_known) + 1; in smk_read_ambient()
1810 smack_net_ambient->smk_known, in smk_read_ambient()
1813 rc = -EINVAL; in smk_read_ambient()
1821 * smk_write_ambient - write() for /smack/ambient
1838 return -EPERM; in smk_write_ambient()
1842 return -EINVAL; in smk_write_ambient()
1856 oldambient = smack_net_ambient->smk_known; in smk_write_ambient()
1892 seq_puts(s, sklep->smk_label->smk_known); in onlycap_seq_show()
1911 * smk_list_swap_rcu - swap public list with a private one in RCU-safe way
1928 first = public->next; in smk_list_swap_rcu()
1929 last = public->prev; in smk_list_swap_rcu()
1931 /* Publish private list in place of public in RCU-safe way */ in smk_list_swap_rcu()
1932 private->prev->next = public; in smk_list_swap_rcu()
1933 private->next->prev = public; in smk_list_swap_rcu()
1934 rcu_assign_pointer(public->next, private->next); in smk_list_swap_rcu()
1935 public->prev = private->prev; in smk_list_swap_rcu()
1941 private->next = first; in smk_list_swap_rcu()
1942 private->prev = last; in smk_list_swap_rcu()
1943 first->prev = private; in smk_list_swap_rcu()
1944 last->next = private; in smk_list_swap_rcu()
1949 * smk_parse_label_list - parse list of Smack labels, separated by spaces
1972 return -ENOMEM; in smk_parse_label_list()
1974 sklep->smk_label = skp; in smk_parse_label_list()
1975 list_add(&sklep->list, list); in smk_parse_label_list()
1982 * smk_destroy_label_list - destroy a list of smack_known_list_elem
1997 * smk_write_onlycap - write() for smackfs/onlycap
2013 return -EPERM; in smk_write_onlycap()
2016 return -EINVAL; in smk_write_onlycap()
2029 * Importing will also reject a label beginning with '-', in smk_write_onlycap()
2030 * so "-usecapabilities" will also work. in smk_write_onlycap()
2035 if (!rc || (rc == -EINVAL && list_empty(&list_tmp))) { in smk_write_onlycap()
2057 * smk_read_unconfined - read() for smackfs/unconfined
2069 ssize_t rc = -EINVAL; in smk_read_unconfined()
2076 smack = smack_unconfined->smk_known; in smk_read_unconfined()
2087 * smk_write_unconfined - write() for smackfs/unconfined
2103 return -EPERM; in smk_write_unconfined()
2106 return -EINVAL; in smk_write_unconfined()
2116 * Importing will also reject a label beginning with '-', in smk_write_unconfined()
2117 * so "-confine" will also work. in smk_write_unconfined()
2122 if (PTR_ERR(skp) == -EINVAL) in smk_write_unconfined()
2144 * smk_read_logging - read() for /smack/logging
2167 * smk_write_logging - write() for /smack/logging
2182 return -EPERM; in smk_write_logging()
2185 return -EINVAL; in smk_write_logging()
2188 return -EFAULT; in smk_write_logging()
2193 return -EINVAL; in smk_write_logging()
2195 return -EINVAL; in smk_write_logging()
2209 * Seq_file read operations for /smack/load-self
2216 return smk_seq_start(s, pos, &tsp->smk_rules); in load_self_seq_start()
2223 return smk_seq_next(s, v, pos, &tsp->smk_rules); in load_self_seq_next()
2229 struct smack_rule *srp = in load_self_seq_show() local
2232 smk_rule_show(s, srp, SMK_LABELLEN); in load_self_seq_show()
2246 * smk_open_load_self - open() for /smack/load-self2
2258 * smk_write_load_self - write() for /smack/load-self
2262 * @ppos: where to start - must be 0
2270 return smk_write_rules_list(file, buf, count, ppos, &tsp->smk_rules, in smk_write_load_self()
2271 &tsp->smk_rules_lock, SMK_FIXED24_FMT); in smk_write_load_self()
2283 * smk_user_access - handle access check transaction
2287 * @ppos: where to start - must be 0
2302 return -EINVAL; in smk_user_access()
2306 * simple_transaction_get() returns null-terminated data in smk_user_access()
2314 else if (res != -ENOENT) in smk_user_access()
2331 * smk_write_access - handle access check transaction
2335 * @ppos: where to start - must be 0
2358 struct smack_rule *srp; in load2_seq_show() local
2362 list_for_each_entry_rcu(srp, &skp->smk_rules, list) in load2_seq_show()
2363 smk_rule_show(s, srp, SMK_LONGLABEL); in load2_seq_show()
2376 * smk_open_load2 - open() for /smack/load2
2388 * smk_write_load2 - write() for /smack/load2
2392 * @ppos: where to start - must be 0
2402 return -EPERM; in smk_write_load2()
2417 * Seq_file read operations for /smack/load-self2
2424 return smk_seq_start(s, pos, &tsp->smk_rules); in load_self2_seq_start()
2431 return smk_seq_next(s, v, pos, &tsp->smk_rules); in load_self2_seq_next()
2437 struct smack_rule *srp = in load_self2_seq_show() local
2440 smk_rule_show(s, srp, SMK_LONGLABEL); in load_self2_seq_show()
2453 * smk_open_load_self2 - open() for /smack/load-self2
2465 * smk_write_load_self2 - write() for /smack/load-self2
2469 * @ppos: where to start - must be 0
2477 return smk_write_rules_list(file, buf, count, ppos, &tsp->smk_rules, in smk_write_load_self2()
2478 &tsp->smk_rules_lock, SMK_LONG_FMT); in smk_write_load_self2()
2490 * smk_write_access2 - handle access check transaction
2494 * @ppos: where to start - must be 0
2510 * smk_write_revoke_subj - write() for /smack/revoke-subject
2514 * @ppos: where to start - must be 0
2528 return -EINVAL; in smk_write_revoke_subj()
2531 return -EPERM; in smk_write_revoke_subj()
2534 return -EINVAL; in smk_write_revoke_subj()
2550 rule_list = &skp->smk_rules; in smk_write_revoke_subj()
2551 rule_lock = &skp->smk_rules_lock; in smk_write_revoke_subj()
2556 sp->smk_access = 0; in smk_write_revoke_subj()
2576 * smk_init_sysfs - initialize /sys/fs/smackfs
2585 * smk_write_change_rule - write() for /smack/change-rule
2589 * @ppos: where to start - must be 0
2598 return -EPERM; in smk_write_change_rule()
2612 * smk_read_syslog - read() for smackfs/syslog
2624 ssize_t rc = -EINVAL; in smk_read_syslog()
2635 asize = strlen(skp->smk_known) + 1; in smk_read_syslog()
2638 rc = simple_read_from_buffer(buf, cn, ppos, skp->smk_known, in smk_read_syslog()
2645 * smk_write_syslog - write() for smackfs/syslog
2661 return -EPERM; in smk_write_syslog()
2665 return -EINVAL; in smk_write_syslog()
2688 * Seq_file read operations for /smack/relabel-self
2695 return smk_seq_start(s, pos, &tsp->smk_relabel); in relabel_self_seq_start()
2702 return smk_seq_next(s, v, pos, &tsp->smk_relabel); in relabel_self_seq_next()
2711 seq_puts(s, sklep->smk_label->smk_known); in relabel_self_seq_show()
2725 * smk_open_relabel_self - open() for /smack/relabel-self
2727 * @file: "relabel-self" file pointer
2729 * Connect our relabel_self_seq_* operations with /smack/relabel-self
2738 * smk_write_relabel_self - write() for /smack/relabel-self
2742 * @ppos: where to start - must be 0
2756 return -EPERM; in smk_write_relabel_self()
2763 return -EINVAL; in smk_write_relabel_self()
2765 return -EINVAL; in smk_write_relabel_self()
2774 if (!rc || (rc == -EINVAL && list_empty(&list_tmp))) { in smk_write_relabel_self()
2780 rc = -ENOMEM; in smk_write_relabel_self()
2784 smk_destroy_label_list(&tsp->smk_relabel); in smk_write_relabel_self()
2785 list_splice(&list_tmp, &tsp->smk_relabel); in smk_write_relabel_self()
2803 * smk_read_ptrace - read() for /smack/ptrace
2826 * smk_write_ptrace - write() for /smack/ptrace
2830 * @ppos: where to start - must be 0
2839 return -EPERM; in smk_write_ptrace()
2842 return -EINVAL; in smk_write_ptrace()
2845 return -EFAULT; in smk_write_ptrace()
2850 return -EINVAL; in smk_write_ptrace()
2852 return -EINVAL; in smk_write_ptrace()
2865 * smk_fill_super - fill the smackfs superblock
2895 "load-self", &smk_load_self_ops, S_IRUGO|S_IWUGO}, in smk_fill_super()
2903 "load-self2", &smk_load_self2_ops, S_IRUGO|S_IWUGO}, in smk_fill_super()
2909 "revoke-subject", &smk_revoke_subj_ops, in smk_fill_super()
2912 "change-rule", &smk_change_rule_ops, S_IRUGO|S_IWUSR}, in smk_fill_super()
2926 "relabel-self", &smk_relabel_self_ops, in smk_fill_super()
2943 * smk_get_tree - get the smackfs superblock
2960 * smk_init_fs_context - Initialise a filesystem context for smackfs
2965 fc->ops = &smk_context_ops; in smk_init_fs_context()
2978 * init_smk_fs - get the smackfs superblock