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lsm: rename exists_ordered_lsm() to lsm_order_exists()

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Also add a header comment block to the function.

Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: John Johansen <john.johhansen@canonical.com>
Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Paul Moore 2025-07-13 17:37:56 -04:00
parent 2d67172612
commit a748372a28
1 changed files with 8 additions and 5 deletions
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13
security/lsm_init.c
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@ -108,8 +108,11 @@ static inline bool lsm_is_enabled(struct lsm_info *lsm)
return (lsm->enabled ? *lsm->enabled : false);
}
/* Is an LSM already listed in the ordered LSMs list? */
static bool __init exists_ordered_lsm(struct lsm_info *lsm)
/**
* lsm_order_exists - Determine if a LSM exists in the ordered list
* @lsm: LSM definition
*/
static bool __init lsm_order_exists(struct lsm_info *lsm)
{
struct lsm_info **check;
@ -126,7 +129,7 @@ static int last_lsm __initdata;
static void __init append_ordered_lsm(struct lsm_info *lsm, const char *from)
{
/* Ignore duplicate selections. */
if (exists_ordered_lsm(lsm))
if (lsm_order_exists(lsm))
return;
if (WARN(last_lsm == MAX_LSM_COUNT, "%s: out of LSM static calls!?\n", from))
@ -269,7 +272,7 @@ static void __init ordered_lsm_parse(const char *order, const char *origin)
/* Process "security=", if given. */
if (lsm_order_legacy) {
lsm_for_each_raw(lsm) {
if (exists_ordered_lsm(lsm))
if (lsm_order_exists(lsm))
continue;
if (strcmp(lsm->id->name, lsm_order_legacy) == 0)
append_ordered_lsm(lsm, "security=");
@ -284,7 +287,7 @@ static void __init ordered_lsm_parse(const char *order, const char *origin)
/* Disable all LSMs not in the ordered list. */
lsm_for_each_raw(lsm) {
if (exists_ordered_lsm(lsm))
if (lsm_order_exists(lsm))
continue;
lsm_enabled_set(lsm, false);
init_debug("%s skipped: %s (not in requested order)\n",