diff options
| -rw-r--r-- | security/security.c | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/security/security.c b/security/security.c index a8dd7defe30a..2d08a5357bf4 100644 --- a/security/security.c +++ b/security/security.c @@ -169,8 +169,6 @@ static void __init ordered_lsm_parse(const char *order, const char *origin) char *sep, *name, *next; /* Process "security=", if given. */ - if (!chosen_major_lsm) - chosen_major_lsm = CONFIG_DEFAULT_SECURITY; if (chosen_major_lsm) { struct lsm_info *major; @@ -198,8 +196,7 @@ static void __init ordered_lsm_parse(const char *order, const char *origin) bool found = false; for (lsm = __start_lsm_info; lsm < __end_lsm_info; lsm++) { - if ((lsm->flags & LSM_FLAG_LEGACY_MAJOR) == 0 && - strcmp(lsm->name, name) == 0) { + if (strcmp(lsm->name, name) == 0) { append_ordered_lsm(lsm, origin); found = true; } @@ -208,6 +205,25 @@ static void __init ordered_lsm_parse(const char *order, const char *origin) if (!found) init_debug("%s ignored: %s\n", origin, name); } + + /* Process "security=", if given. */ + if (chosen_major_lsm) { + for (lsm = __start_lsm_info; lsm < __end_lsm_info; lsm++) { + if (exists_ordered_lsm(lsm)) + continue; + if (strcmp(lsm->name, chosen_major_lsm) == 0) + append_ordered_lsm(lsm, "security="); + } + } + + /* Disable all LSMs not in the ordered list. */ + for (lsm = __start_lsm_info; lsm < __end_lsm_info; lsm++) { + if (exists_ordered_lsm(lsm)) + continue; + set_enabled(lsm, false); + init_debug("%s disabled: %s\n", origin, lsm->name); + } + kfree(sep); } @@ -229,22 +245,6 @@ static void __init ordered_lsm_init(void) kfree(ordered_lsms); } -static void __init major_lsm_init(void) -{ - struct lsm_info *lsm; - - for (lsm = __start_lsm_info; lsm < __end_lsm_info; lsm++) { - if ((lsm->flags & LSM_FLAG_LEGACY_MAJOR) == 0) - continue; - - /* Enable this LSM, if it is not already set. */ - if (!lsm->enabled) - lsm->enabled = &lsm_enabled_true; - - maybe_initialize_lsm(lsm); - } -} - /** * security_init - initializes the security framework * @@ -271,11 +271,6 @@ int __init security_init(void) /* Load LSMs in specified order. */ ordered_lsm_init(); - /* - * Load all the remaining security modules. - */ - major_lsm_init(); - return 0; } |