Lines Matching refs:lsm
99 static bool __init is_enabled(struct lsm_info *lsm) in is_enabled() argument
101 if (!lsm->enabled) in is_enabled()
104 return *lsm->enabled; in is_enabled()
110 static void __init set_enabled(struct lsm_info *lsm, bool enabled) in set_enabled() argument
116 if (!lsm->enabled) { in set_enabled()
118 lsm->enabled = &lsm_enabled_true; in set_enabled()
120 lsm->enabled = &lsm_enabled_false; in set_enabled()
121 } else if (lsm->enabled == &lsm_enabled_true) { in set_enabled()
123 lsm->enabled = &lsm_enabled_false; in set_enabled()
124 } else if (lsm->enabled == &lsm_enabled_false) { in set_enabled()
126 lsm->enabled = &lsm_enabled_true; in set_enabled()
128 *lsm->enabled = enabled; in set_enabled()
133 static bool __init exists_ordered_lsm(struct lsm_info *lsm) in exists_ordered_lsm() argument
138 if (*check == lsm) in exists_ordered_lsm()
146 static void __init append_ordered_lsm(struct lsm_info *lsm, const char *from) in append_ordered_lsm() argument
149 if (exists_ordered_lsm(lsm)) in append_ordered_lsm()
156 if (!lsm->enabled) in append_ordered_lsm()
157 lsm->enabled = &lsm_enabled_true; in append_ordered_lsm()
158 ordered_lsms[last_lsm++] = lsm; in append_ordered_lsm()
160 init_debug("%s ordering: %s (%sabled)\n", from, lsm->name, in append_ordered_lsm()
161 is_enabled(lsm) ? "en" : "dis"); in append_ordered_lsm()
165 static bool __init lsm_allowed(struct lsm_info *lsm) in lsm_allowed() argument
168 if (!is_enabled(lsm)) in lsm_allowed()
172 if ((lsm->flags & LSM_FLAG_EXCLUSIVE) && exclusive) { in lsm_allowed()
173 init_debug("exclusive disabled: %s\n", lsm->name); in lsm_allowed()
212 static void __init prepare_lsm(struct lsm_info *lsm) in prepare_lsm() argument
214 int enabled = lsm_allowed(lsm); in prepare_lsm()
217 set_enabled(lsm, enabled); in prepare_lsm()
221 if ((lsm->flags & LSM_FLAG_EXCLUSIVE) && !exclusive) { in prepare_lsm()
222 exclusive = lsm; in prepare_lsm()
223 init_debug("exclusive chosen: %s\n", lsm->name); in prepare_lsm()
226 lsm_set_blob_sizes(lsm->blobs); in prepare_lsm()
231 static void __init initialize_lsm(struct lsm_info *lsm) in initialize_lsm() argument
233 if (is_enabled(lsm)) { in initialize_lsm()
236 init_debug("initializing %s\n", lsm->name); in initialize_lsm()
237 ret = lsm->init(); in initialize_lsm()
238 WARN(ret, "%s failed to initialize: %d\n", lsm->name, ret); in initialize_lsm()
245 struct lsm_info *lsm; in ordered_lsm_parse() local
249 for (lsm = __start_lsm_info; lsm < __end_lsm_info; lsm++) { in ordered_lsm_parse()
250 if (lsm->order == LSM_ORDER_FIRST) in ordered_lsm_parse()
251 append_ordered_lsm(lsm, "first"); in ordered_lsm_parse()
281 for (lsm = __start_lsm_info; lsm < __end_lsm_info; lsm++) { in ordered_lsm_parse()
282 if (lsm->order == LSM_ORDER_MUTABLE && in ordered_lsm_parse()
283 strcmp(lsm->name, name) == 0) { in ordered_lsm_parse()
284 append_ordered_lsm(lsm, origin); in ordered_lsm_parse()
295 for (lsm = __start_lsm_info; lsm < __end_lsm_info; lsm++) { in ordered_lsm_parse()
296 if (exists_ordered_lsm(lsm)) in ordered_lsm_parse()
298 if (strcmp(lsm->name, chosen_major_lsm) == 0) in ordered_lsm_parse()
299 append_ordered_lsm(lsm, "security="); in ordered_lsm_parse()
304 for (lsm = __start_lsm_info; lsm < __end_lsm_info; lsm++) { in ordered_lsm_parse()
305 if (exists_ordered_lsm(lsm)) in ordered_lsm_parse()
307 set_enabled(lsm, false); in ordered_lsm_parse()
308 init_debug("%s disabled: %s\n", origin, lsm->name); in ordered_lsm_parse()
321 struct lsm_info **lsm; in ordered_lsm_init() local
335 for (lsm = ordered_lsms; *lsm; lsm++) in ordered_lsm_init()
336 prepare_lsm(*lsm); in ordered_lsm_init()
360 for (lsm = ordered_lsms; *lsm; lsm++) in ordered_lsm_init()
361 initialize_lsm(*lsm); in ordered_lsm_init()
370 struct lsm_info *lsm; in early_security_init() local
376 for (lsm = __start_early_lsm_info; lsm < __end_early_lsm_info; lsm++) { in early_security_init()
377 if (!lsm->enabled) in early_security_init()
378 lsm->enabled = &lsm_enabled_true; in early_security_init()
379 prepare_lsm(lsm); in early_security_init()
380 initialize_lsm(lsm); in early_security_init()
393 struct lsm_info *lsm; in security_init() local
401 for (lsm = __start_early_lsm_info; lsm < __end_early_lsm_info; lsm++) { in security_init()
402 if (lsm->enabled) in security_init()
403 lsm_append(lsm->name, &lsm_names); in security_init()
436 static bool match_last_lsm(const char *list, const char *lsm) in match_last_lsm() argument
440 if (WARN_ON(!list || !lsm)) in match_last_lsm()
448 return !strcmp(last, lsm); in match_last_lsm()
481 char *lsm) in security_add_hooks() argument
486 hooks[i].lsm = lsm; in security_add_hooks()
495 if (lsm_append(lsm, &lsm_names) < 0) in security_add_hooks()
2044 int security_getprocattr(struct task_struct *p, const char *lsm, char *name, in security_getprocattr() argument
2050 if (lsm != NULL && strcmp(lsm, hp->lsm)) in security_getprocattr()
2057 int security_setprocattr(const char *lsm, const char *name, void *value, in security_setprocattr() argument
2063 if (lsm != NULL && strcmp(lsm, hp->lsm)) in security_setprocattr()