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Fix LUKS2_config_get_requirements prototype.

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It never returns any error. Make it void.
This commit is contained in:
Ondrej Kozina
2025-04-25 15:49:19 +02:00
committed by Milan Broz
parent 221d6ac345
commit fa84cb8a55
5 changed files with 15 additions and 31 deletions
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2
lib/luks2/luks2.h
View File

@@ -438,7 +438,7 @@ int LUKS2_config_set_flags(struct crypt_device *cd, struct luks2_hdr *hdr, uint3
/*
* Requirements for device activation or header modification
*/
int LUKS2_config_get_requirements(struct crypt_device *cd, struct luks2_hdr *hdr, uint32_t *reqs);
void LUKS2_config_get_requirements(struct crypt_device *cd, struct luks2_hdr *hdr, uint32_t *reqs);
int LUKS2_config_set_requirements(struct crypt_device *cd, struct luks2_hdr *hdr, uint32_t reqs, bool commit);
int LUKS2_config_set_requirement_version(struct crypt_device *cd, struct luks2_hdr *hdr, uint32_t req_id, uint8_t req_version, bool commit);

32
lib/luks2/luks2_json_metadata.c
View File

@@ -643,14 +643,12 @@ static int validate_reencrypt_segments(struct crypt_device *cd, json_object *hdr
{
json_object *jobj, *jobj_backup_previous = NULL, *jobj_backup_final = NULL;
uint32_t reqs;
int i, r;
int i;
struct luks2_hdr dummy = {
.jobj = hdr_jobj
};
r = LUKS2_config_get_requirements(cd, &dummy, &reqs);
if (r)
return 1;
LUKS2_config_get_requirements(cd, &dummy, &reqs);
if (reqs_reencrypt_online(reqs)) {
for (i = first_backup; i < segments_count; i++) {
@@ -1457,9 +1455,7 @@ int LUKS2_hdr_restore(struct crypt_device *cd, struct luks2_hdr *hdr,
r = LUKS2_hdr_read(cd, &tmp_hdr, 0);
if (r == 0) {
log_dbg(cd, "Device %s already contains LUKS2 header, checking UUID and requirements.", device_path(device));
r = LUKS2_config_get_requirements(cd, &tmp_hdr, &reqs);
if (r)
goto out;
LUKS2_config_get_requirements(cd, &tmp_hdr, &reqs);
if (memcmp(tmp_hdr.uuid, hdr_file.uuid, LUKS2_UUID_L))
diff_uuid = 1;
@@ -1764,7 +1760,7 @@ static const struct requirement_flag *stored_requirement_name_by_id(struct luks2
/*
* returns count of requirements (past cryptsetup 2.0 release)
*/
int LUKS2_config_get_requirements(struct crypt_device *cd, struct luks2_hdr *hdr, uint32_t *reqs)
void LUKS2_config_get_requirements(struct crypt_device *cd, struct luks2_hdr *hdr, uint32_t *reqs)
{
json_object *jobj_mandatory, *jobj;
int i, len;
@@ -1777,11 +1773,11 @@ int LUKS2_config_get_requirements(struct crypt_device *cd, struct luks2_hdr *hdr
jobj_mandatory = mandatory_requirements_jobj(hdr);
if (!jobj_mandatory)
return 0;
return;
len = (int) json_object_array_length(jobj_mandatory);
if (len <= 0)
return 0;
return;
log_dbg(cd, "LUKS2 requirements detected:");
@@ -1792,8 +1788,6 @@ int LUKS2_config_get_requirements(struct crypt_device *cd, struct luks2_hdr *hdr
reqs_unknown(req->flag) ? "un" : "");
*reqs |= req->flag;
}
return 0;
}
int LUKS2_config_set_requirements(struct crypt_device *cd, struct luks2_hdr *hdr, uint32_t reqs, bool commit)
@@ -2308,12 +2302,7 @@ crypt_reencrypt_info LUKS2_reencrypt_status(struct luks2_hdr *hdr)
{
uint32_t reqs;
/*
* Any unknown requirement or offline reencryption should abort
* anything related to online-reencryption handling
*/
if (LUKS2_config_get_requirements(NULL, hdr, &reqs))
return CRYPT_REENCRYPT_INVALID;
LUKS2_config_get_requirements(NULL, hdr, &reqs);
if (!reqs_reencrypt_online(reqs))
return CRYPT_REENCRYPT_NONE;
@@ -2980,13 +2969,8 @@ out:
int LUKS2_unmet_requirements(struct crypt_device *cd, struct luks2_hdr *hdr, uint64_t reqs_mask, int quiet)
{
uint32_t reqs;
int r = LUKS2_config_get_requirements(cd, hdr, &reqs);
if (r) {
if (!quiet)
log_err(cd, _("Failed to read LUKS2 requirements."));
return r;
}
LUKS2_config_get_requirements(cd, hdr, &reqs);
/* do not mask unknown requirements check */
if (reqs_unknown(reqs)) {

3
lib/luks2/luks2_keyslot.c
View File

@@ -847,8 +847,7 @@ int LUKS2_keyslots_validate(struct crypt_device *cd, json_object *hdr_jobj)
if (!json_object_object_get_ex(hdr_jobj, "keyslots", &jobj_keyslots))
return -EINVAL;
if (LUKS2_config_get_requirements(cd, &dummy, &reqs))
return -EINVAL;
LUKS2_config_get_requirements(cd, &dummy, &reqs);
json_object_object_foreach(jobj_keyslots, slot, val) {
keyslot = atoi(slot);

3
lib/luks2/luks2_reencrypt.c
View File

@@ -1482,8 +1482,7 @@ static int reencrypt_update_flag(struct crypt_device *cd, uint8_t version,
return LUKS2_config_set_requirement_version(cd, hdr, CRYPT_REQUIREMENT_ONLINE_REENCRYPT, version, commit);
}
if (LUKS2_config_get_requirements(cd, hdr, &reqs))
return -EINVAL;
LUKS2_config_get_requirements(cd, hdr, &reqs);
reqs &= ~CRYPT_REQUIREMENT_ONLINE_REENCRYPT;