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Several Win32 compile fixes in SNMP code

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This commit is contained in:
Dirk Ziegelmeier 2017-03-02 07:49:42 +01:00
parent 83de16678c
commit 0065cd915f
6 changed files with 27 additions and 32 deletions
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4
src/apps/snmp/snmp_core.c
View File

@ -1112,7 +1112,7 @@ snmp_next_oid_init(struct snmp_next_oid_state *state,
this methid is intended if the complete OID is not yet known but it is very expensive to build it up,
so it is possible to test the starting part before building up the complete oid and pass it to snmp_next_oid_check()*/
u8_t
snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len)
snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, u8_t oid_len)
{
if (state->status != SNMP_NEXT_OID_STATUS_BUF_TO_SMALL) {
u8_t start_oid_len = (oid_len < state->start_oid_len) ? oid_len : state->start_oid_len;
@ -1132,7 +1132,7 @@ snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, cons
/** checks the passed OID if it is a candidate to be the next one (get_next); returns !=0 if passed oid is currently closest, otherwise 0 */
u8_t
snmp_next_oid_check(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len, void* reference)
snmp_next_oid_check(struct snmp_next_oid_state *state, const u32_t *oid, u8_t oid_len, void* reference)
{
/* do not overwrite a fail result */
if (state->status != SNMP_NEXT_OID_STATUS_BUF_TO_SMALL) {

36
src/apps/snmp/snmp_snmpv2_usm.c
View File

@ -30,37 +30,31 @@ static const struct snmp_oid_range usmUserTable_oid_ranges[] = {
{ 0, 0xff }, { 0, 0xff }, { 0, 0xff }, { 0, 0xff }
};
static u8_t snmp_engineid_to_oid(const char *engineid, u32_t *oid, u32_t len)
static void snmp_engineid_to_oid(const char *engineid, u32_t *oid, u32_t len)
{
u8_t i;
for (i = 0; i < len; i++) {
oid[i] = engineid[i];
}
return len;
}
static u8_t snmp_oid_to_name(char *name, const u32_t *oid, u8_t len)
static void snmp_oid_to_name(char *name, const u32_t *oid, size_t len)
{
u8_t i;
for (i = 0; i < len; i++) {
name[i] = oid[i];
name[i] = (char)oid[i];
}
return len;
}
static u8_t snmp_name_to_oid(const char *name, u32_t *oid, u8_t len)
static void snmp_name_to_oid(const char *name, u32_t *oid, size_t len)
{
u8_t i;
for (i = 0; i < len; i++) {
oid[i] = name[i];
}
return len;
}
static const struct snmp_obj_id *snmp_auth_algo_to_oid(u8_t algo)
@ -94,8 +88,6 @@ static snmp_err_t usmusertable_get_instance(const u32_t *column, const u32_t *ro
const char *engineid;
u8_t eid_len;
LWIP_UNUSED_ARG(column);
u32_t engineid_oid[SNMP_V3_MAX_ENGINE_ID_LENGTH];
u8_t name_len;
@ -104,9 +96,11 @@ static snmp_err_t usmusertable_get_instance(const u32_t *column, const u32_t *ro
u8_t name_start;
u8_t engineid_start;
LWIP_UNUSED_ARG(column);
snmpv3_get_engine_id(&engineid, &eid_len);
engineid_len = row_oid[0];
engineid_len = (u8_t)row_oid[0];
engineid_start = 1;
if (engineid_len != eid_len) {
@ -131,7 +125,7 @@ static snmp_err_t usmusertable_get_instance(const u32_t *column, const u32_t *ro
return SNMP_ERR_NOSUCHINSTANCE;
}
name_len = row_oid[engineid_start + engineid_len];
name_len = (u8_t)row_oid[engineid_start + engineid_len];
name_start = engineid_start + engineid_len + 1;
if (name_len > SNMP_V3_MAX_USER_LENGTH) {
@ -180,8 +174,6 @@ static snmp_err_t usmusertable_get_next_instance(const u32_t *column, struct snm
const char *engineid;
u8_t eid_len;
LWIP_UNUSED_ARG(column);
u32_t engineid_oid[SNMP_V3_MAX_ENGINE_ID_LENGTH];
u8_t name_len;
@ -195,11 +187,13 @@ static snmp_err_t usmusertable_get_next_instance(const u32_t *column, struct snm
u32_t result_temp[LWIP_ARRAYSIZE(usmUserTable_oid_ranges)];
LWIP_UNUSED_ARG(column);
snmpv3_get_engine_id(&engineid, &eid_len);
/* If EngineID might be given */
if (row_oid->len > 0) {
engineid_len = row_oid->id[0];
engineid_len = (u8_t)row_oid->id[0];
engineid_start = 1;
if (engineid_len != eid_len) {
@ -226,7 +220,7 @@ static snmp_err_t usmusertable_get_next_instance(const u32_t *column, struct snm
/* If name might also be given */
if (row_oid->len > engineid_start + engineid_len) {
name_len = row_oid->id[engineid_start + engineid_len];
name_len = (u8_t)row_oid->id[engineid_start + engineid_len];
name_start = engineid_start + engineid_len + 1;
if (name_len > SNMP_V3_MAX_USER_LENGTH) {
@ -268,7 +262,7 @@ static snmp_err_t usmusertable_get_next_instance(const u32_t *column, struct snm
snmp_name_to_oid(username, &test_oid[2 + eid_len], strlen(username));
/* check generated OID: is it a candidate for the next one? */
snmp_next_oid_check(&state, test_oid, 1 + eid_len + 1 + strlen(username), (void *)(uintptr_t)i);
snmp_next_oid_check(&state, test_oid, (u8_t)(1 + eid_len + 1 + strlen(username)), LWIP_PTR_NUMERIC_CAST(void*, i));
}
/* did we find a next one? */
@ -276,7 +270,7 @@ static snmp_err_t usmusertable_get_next_instance(const u32_t *column, struct snm
snmp_oid_assign(row_oid, state.next_oid, state.next_oid_len);
/* store username for subsequent operations (get/test/set) */
memset(username, 0, sizeof(username));
snmpv3_get_username(username, (uintptr_t)state.reference);
snmpv3_get_username(username, LWIP_PTR_NUMERIC_CAST(u8_t, state.reference));
cell_instance->reference.ptr = username;
cell_instance->reference_len = strlen(username);
return SNMP_ERR_NOERROR;
@ -293,7 +287,7 @@ static s16_t usmusertable_get_value(struct snmp_node_instance *cell_instance, vo
switch (SNMP_TABLE_GET_COLUMN_FROM_OID(cell_instance->instance_oid.id)) {
case 3: /* usmUserSecurityName */
MEMCPY(value, cell_instance->reference.ptr, cell_instance->reference_len);
return cell_instance->reference_len;
return (s16_t)cell_instance->reference_len;
break;
case 4: /* usmUserCloneFrom */
MEMCPY(value, snmp_zero_dot_zero.id, snmp_zero_dot_zero.len * sizeof(u32_t));

7
src/apps/snmp/snmpv3_dummy.c
View File

@ -76,12 +76,13 @@ static struct user_table_entry *get_user(const char *username)
size_t i;
for (i = 0; i < LWIP_ARRAYSIZE(user_table); i++) {
if (strnlen(username, 32) != strnlen(user_table[i].username, 32))
if (strnlen(username, 32) != strnlen(user_table[i].username, 32)) {
continue;
}
if (memcmp(username, user_table[i].username, strnlen(username, 32)) == 0) {
if (memcmp(username, user_table[i].username, strnlen(username, 32)) == 0) {
return &user_table[i];
}
}
}
return NULL;

4
src/apps/snmp/snmpv3_mbedtls.c
View File

@ -226,7 +226,7 @@ error:
void
snmpv3_password_to_key_md5(
const u8_t *password, /* IN */
u8_t passwordlen, /* IN */
size_t passwordlen, /* IN */
const u8_t *engineID, /* IN - pointer to snmpEngineID */
u8_t engineLength,/* IN - length of snmpEngineID */
u8_t *key) /* OUT - pointer to caller 16-octet buffer */
@ -279,7 +279,7 @@ snmpv3_password_to_key_md5(
void
snmpv3_password_to_key_sha(
const u8_t *password, /* IN */
u8_t passwordlen, /* IN */
size_t passwordlen, /* IN */
const u8_t *engineID, /* IN - pointer to snmpEngineID */
u8_t engineLength,/* IN - length of snmpEngineID */
u8_t *key) /* OUT - pointer to caller 20-octet buffer */

4
src/include/lwip/apps/snmp_core.h
View File

@ -286,8 +286,8 @@ struct snmp_next_oid_state
void snmp_next_oid_init(struct snmp_next_oid_state *state,
const u32_t *start_oid, u8_t start_oid_len,
u32_t *next_oid_buf, u8_t next_oid_max_len);
u8_t snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len);
u8_t snmp_next_oid_check(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len, void* reference);
u8_t snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, u8_t oid_len);
u8_t snmp_next_oid_check(struct snmp_next_oid_state *state, const u32_t *oid, u8_t oid_len, void* reference);
void snmp_oid_assign(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len);
void snmp_oid_combine(struct snmp_obj_id* target, const u32_t *oid1, u8_t oid1_len, const u32_t *oid2, u8_t oid2_len);

4
src/include/lwip/apps/snmpv3.h
View File

@ -87,14 +87,14 @@ void snmpv3_engine_id_changed(void);
void snmpv3_password_to_key_md5(
const u8_t *password, /* IN */
u8_t passwordlen, /* IN */
size_t passwordlen, /* IN */
const u8_t *engineID, /* IN - pointer to snmpEngineID */
u8_t engineLength, /* IN - length of snmpEngineID */
u8_t *key); /* OUT - pointer to caller 16-octet buffer */
void snmpv3_password_to_key_sha(
const u8_t *password, /* IN */
u8_t passwordlen, /* IN */
size_t passwordlen, /* IN */
const u8_t *engineID, /* IN - pointer to snmpEngineID */
u8_t engineLength, /* IN - length of snmpEngineID */
u8_t *key); /* OUT - pointer to caller 20-octet buffer */