code
stringlengths 12
2.05k
| label_name
stringclasses 5
values | label
int64 0
4
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|---|---|---|
mark_trusted_task_done (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
MarkTrustedJob *job = user_data;
g_object_unref (job->file);
if (job->done_callback)
{
job->done_callback (!job_aborted ((CommonJob *) job),
job->done_callback_data);
}
finalize_common ((CommonJob *) job);
} | Class | 2 |
Ta3Tokenizer_FindEncodingFilename(int fd, PyObject *filename)
{
struct tok_state *tok;
FILE *fp;
char *p_start =NULL , *p_end =NULL , *encoding = NULL;
#ifndef PGEN
#if PY_MINOR_VERSION >= 4
fd = _Py_dup(fd);
#endif
#else
fd = dup(fd);
#endif
if (fd < 0) {
return NULL;
}
fp = fdopen(fd, "r");
if (fp == NULL) {
return NULL;
}
tok = Ta3Tokenizer_FromFile(fp, NULL, NULL, NULL);
if (tok == NULL) {
fclose(fp);
return NULL;
}
#ifndef PGEN
if (filename != NULL) {
Py_INCREF(filename);
tok->filename = filename;
}
else {
tok->filename = PyUnicode_FromString("<string>");
if (tok->filename == NULL) {
fclose(fp);
Ta3Tokenizer_Free(tok);
return encoding;
}
}
#endif
while (tok->lineno < 2 && tok->done == E_OK) {
Ta3Tokenizer_Get(tok, &p_start, &p_end);
}
fclose(fp);
if (tok->encoding) {
encoding = (char *)PyMem_MALLOC(strlen(tok->encoding) + 1);
if (encoding)
strcpy(encoding, tok->encoding);
}
Ta3Tokenizer_Free(tok);
return encoding;
} | Base | 1 |
smb_com_flush(smb_request_t *sr)
{
smb_ofile_t *file;
smb_llist_t *flist;
int rc;
if (smb_flush_required == 0) {
rc = smbsr_encode_empty_result(sr);
return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
}
if (sr->smb_fid != 0xffff) {
smbsr_lookup_file(sr);
if (sr->fid_ofile == NULL) {
smbsr_error(sr, NT_STATUS_INVALID_HANDLE,
ERRDOS, ERRbadfid);
return (SDRC_ERROR);
}
smb_flush_file(sr, sr->fid_ofile);
} else {
flist = &sr->tid_tree->t_ofile_list;
smb_llist_enter(flist, RW_READER);
file = smb_llist_head(flist);
while (file) {
mutex_enter(&file->f_mutex);
smb_flush_file(sr, file);
mutex_exit(&file->f_mutex);
file = smb_llist_next(flist, file);
}
smb_llist_exit(flist);
}
rc = smbsr_encode_empty_result(sr);
return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
} | Base | 1 |
static int swevent_hlist_get_cpu(struct perf_event *event, int cpu)
{
struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);
int err = 0;
mutex_lock(&swhash->hlist_mutex);
if (!swevent_hlist_deref(swhash) && cpu_online(cpu)) {
struct swevent_hlist *hlist;
hlist = kzalloc(sizeof(*hlist), GFP_KERNEL);
if (!hlist) {
err = -ENOMEM;
goto exit;
}
rcu_assign_pointer(swhash->swevent_hlist, hlist);
}
swhash->hlist_refcount++;
exit:
mutex_unlock(&swhash->hlist_mutex);
return err;
} | Variant | 0 |
static pyc_object *get_array_object_generic(RBuffer *buffer, ut32 size) {
pyc_object *tmp = NULL;
pyc_object *ret = NULL;
ut32 i = 0;
ret = R_NEW0 (pyc_object);
if (!ret) {
return NULL;
}
ret->data = r_list_newf ((RListFree)free_object);
if (!ret->data) {
free (ret);
return NULL;
}
for (i = 0; i < size; i++) {
tmp = get_object (buffer);
if (!tmp) {
r_list_free (ret->data);
R_FREE (ret);
return NULL;
}
if (!r_list_append (ret->data, tmp)) {
free_object (tmp);
r_list_free (ret->data);
free (ret);
return NULL;
}
}
return ret;
} | Class | 2 |
ast_for_async_stmt(struct compiling *c, const node *n)
{
/* async_stmt: ASYNC (funcdef | with_stmt | for_stmt) */
REQ(n, async_stmt);
REQ(CHILD(n, 0), ASYNC);
switch (TYPE(CHILD(n, 1))) {
case funcdef:
return ast_for_funcdef_impl(c, CHILD(n, 1), NULL,
1 /* is_async */);
case with_stmt:
return ast_for_with_stmt(c, CHILD(n, 1),
1 /* is_async */);
case for_stmt:
return ast_for_for_stmt(c, CHILD(n, 1),
1 /* is_async */);
default:
PyErr_Format(PyExc_SystemError,
"invalid async stament: %s",
STR(CHILD(n, 1)));
return NULL;
}
} | Base | 1 |
jas_iccprof_t *jas_iccprof_createfrombuf(uchar *buf, int len)
{
jas_stream_t *in;
jas_iccprof_t *prof;
if (!(in = jas_stream_memopen(JAS_CAST(char *, buf), len)))
goto error;
if (!(prof = jas_iccprof_load(in)))
goto error;
jas_stream_close(in);
return prof;
error:
if (in)
jas_stream_close(in);
return 0;
} | Base | 1 |
static cache_accel_t *read_cache_accel(RBuffer *cache_buf, cache_hdr_t *hdr, cache_map_t *maps) {
if (!cache_buf || !hdr || !hdr->accelerateInfoSize || !hdr->accelerateInfoAddr) {
return NULL;
}
ut64 offset = va2pa (hdr->accelerateInfoAddr, hdr->mappingCount, maps, cache_buf, 0, NULL, NULL);
if (!offset) {
return NULL;
}
ut64 size = sizeof (cache_accel_t);
cache_accel_t *accel = R_NEW0 (cache_accel_t);
if (!accel) {
return NULL;
}
if (r_buf_fread_at (cache_buf, offset, (ut8*) accel, "16il", 1) != size) {
R_FREE (accel);
return NULL;
}
accel->imagesExtrasOffset += offset;
accel->bottomUpListOffset += offset;
accel->dylibTrieOffset += offset;
accel->initializersOffset += offset;
accel->dofSectionsOffset += offset;
accel->reExportListOffset += offset;
accel->depListOffset += offset;
accel->rangeTableOffset += offset;
return accel;
} | Base | 1 |
ast_for_funcdef_impl(struct compiling *c, const node *n0,
asdl_seq *decorator_seq, bool is_async)
{
/* funcdef: 'def' NAME parameters ['->' test] ':' suite */
const node * const n = is_async ? CHILD(n0, 1) : n0;
identifier name;
arguments_ty args;
asdl_seq *body;
expr_ty returns = NULL;
int name_i = 1;
int end_lineno, end_col_offset;
REQ(n, funcdef);
name = NEW_IDENTIFIER(CHILD(n, name_i));
if (!name)
return NULL;
if (forbidden_name(c, name, CHILD(n, name_i), 0))
return NULL;
args = ast_for_arguments(c, CHILD(n, name_i + 1));
if (!args)
return NULL;
if (TYPE(CHILD(n, name_i+2)) == RARROW) {
returns = ast_for_expr(c, CHILD(n, name_i + 3));
if (!returns)
return NULL;
name_i += 2;
}
body = ast_for_suite(c, CHILD(n, name_i + 3));
if (!body)
return NULL;
get_last_end_pos(body, &end_lineno, &end_col_offset);
if (is_async)
return AsyncFunctionDef(name, args, body, decorator_seq, returns,
LINENO(n0), n0->n_col_offset, end_lineno, end_col_offset, c->c_arena);
else
return FunctionDef(name, args, body, decorator_seq, returns,
LINENO(n), n->n_col_offset, end_lineno, end_col_offset, c->c_arena);
} | Base | 1 |
horizontalDifference8(unsigned char *ip, int n, int stride,
unsigned short *wp, uint16 *From8)
{
register int r1, g1, b1, a1, r2, g2, b2, a2, mask;
#undef CLAMP
#define CLAMP(v) (From8[(v)])
mask = CODE_MASK;
if (n >= stride) {
if (stride == 3) {
r2 = wp[0] = CLAMP(ip[0]); g2 = wp[1] = CLAMP(ip[1]);
b2 = wp[2] = CLAMP(ip[2]);
n -= 3;
while (n > 0) {
n -= 3;
r1 = CLAMP(ip[3]); wp[3] = (uint16)((r1-r2) & mask); r2 = r1;
g1 = CLAMP(ip[4]); wp[4] = (uint16)((g1-g2) & mask); g2 = g1;
b1 = CLAMP(ip[5]); wp[5] = (uint16)((b1-b2) & mask); b2 = b1;
wp += 3;
ip += 3;
}
} else if (stride == 4) {
r2 = wp[0] = CLAMP(ip[0]); g2 = wp[1] = CLAMP(ip[1]);
b2 = wp[2] = CLAMP(ip[2]); a2 = wp[3] = CLAMP(ip[3]);
n -= 4;
while (n > 0) {
n -= 4;
r1 = CLAMP(ip[4]); wp[4] = (uint16)((r1-r2) & mask); r2 = r1;
g1 = CLAMP(ip[5]); wp[5] = (uint16)((g1-g2) & mask); g2 = g1;
b1 = CLAMP(ip[6]); wp[6] = (uint16)((b1-b2) & mask); b2 = b1;
a1 = CLAMP(ip[7]); wp[7] = (uint16)((a1-a2) & mask); a2 = a1;
wp += 4;
ip += 4;
}
} else {
wp += n + stride - 1; /* point to last one */
ip += n + stride - 1; /* point to last one */
n -= stride;
while (n > 0) {
REPEAT(stride, wp[0] = CLAMP(ip[0]);
wp[stride] -= wp[0];
wp[stride] &= mask;
wp--; ip--)
n -= stride;
}
REPEAT(stride, wp[0] = CLAMP(ip[0]); wp--; ip--)
}
}
} | Class | 2 |
sraSpanRemove(sraSpan *span) {
span->_prev->_next = span->_next;
span->_next->_prev = span->_prev;
} | Base | 1 |
static void construct_get_dest_keyring(struct key **_dest_keyring)
{
struct request_key_auth *rka;
const struct cred *cred = current_cred();
struct key *dest_keyring = *_dest_keyring, *authkey;
kenter("%p", dest_keyring);
/* find the appropriate keyring */
if (dest_keyring) {
/* the caller supplied one */
key_get(dest_keyring);
} else {
/* use a default keyring; falling through the cases until we
* find one that we actually have */
switch (cred->jit_keyring) {
case KEY_REQKEY_DEFL_DEFAULT:
case KEY_REQKEY_DEFL_REQUESTOR_KEYRING:
if (cred->request_key_auth) {
authkey = cred->request_key_auth;
down_read(&authkey->sem);
rka = authkey->payload.data[0];
if (!test_bit(KEY_FLAG_REVOKED,
&authkey->flags))
dest_keyring =
key_get(rka->dest_keyring);
up_read(&authkey->sem);
if (dest_keyring)
break;
}
case KEY_REQKEY_DEFL_THREAD_KEYRING:
dest_keyring = key_get(cred->thread_keyring);
if (dest_keyring)
break;
case KEY_REQKEY_DEFL_PROCESS_KEYRING:
dest_keyring = key_get(cred->process_keyring);
if (dest_keyring)
break;
case KEY_REQKEY_DEFL_SESSION_KEYRING:
rcu_read_lock();
dest_keyring = key_get(
rcu_dereference(cred->session_keyring));
rcu_read_unlock();
if (dest_keyring)
break;
case KEY_REQKEY_DEFL_USER_SESSION_KEYRING:
dest_keyring =
key_get(cred->user->session_keyring);
break;
case KEY_REQKEY_DEFL_USER_KEYRING:
dest_keyring = key_get(cred->user->uid_keyring);
break;
case KEY_REQKEY_DEFL_GROUP_KEYRING:
default:
BUG();
}
}
*_dest_keyring = dest_keyring;
kleave(" [dk %d]", key_serial(dest_keyring));
return;
} | Class | 2 |
ikev1_nonce_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext,
u_int item_len _U_,
const u_char *ep,
uint32_t phase _U_, uint32_t doi _U_,
uint32_t proto _U_, int depth _U_)
{
struct isakmp_gen e;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_NONCE)));
ND_TCHECK(*ext);
UNALIGNED_MEMCPY(&e, ext, sizeof(e));
ND_PRINT((ndo," n len=%d", ntohs(e.len) - 4));
if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," "));
if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
goto trunc;
} else if (1 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
ND_PRINT((ndo," "));
if (!ike_show_somedata(ndo, (const u_char *)(const uint8_t *)(ext + 1), ep))
goto trunc;
}
return (const u_char *)ext + ntohs(e.len);
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_NONCE)));
return NULL;
} | Base | 1 |
static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
get_block_t *get_block;
/*
* Fallback to buffered I/O if we see an inode without
* extents.
*/
if (OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
return 0;
/* Fallback to buffered I/O if we do not support append dio. */
if (iocb->ki_pos + iter->count > i_size_read(inode) &&
!ocfs2_supports_append_dio(osb))
return 0;
if (iov_iter_rw(iter) == READ)
get_block = ocfs2_get_block;
else
get_block = ocfs2_dio_get_block;
return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev,
iter, get_block,
ocfs2_dio_end_io, NULL, 0);
} | Class | 2 |
static zend_object_value spl_filesystem_object_clone(zval *zobject TSRMLS_DC)
{
zend_object_value new_obj_val;
zend_object *old_object;
zend_object *new_object;
zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
spl_filesystem_object *intern;
spl_filesystem_object *source;
int index, skip_dots;
old_object = zend_objects_get_address(zobject TSRMLS_CC);
source = (spl_filesystem_object*)old_object;
new_obj_val = spl_filesystem_object_new_ex(old_object->ce, &intern TSRMLS_CC);
new_object = &intern->std;
intern->flags = source->flags;
switch (source->type) {
case SPL_FS_INFO:
intern->_path_len = source->_path_len;
intern->_path = estrndup(source->_path, source->_path_len);
intern->file_name_len = source->file_name_len;
intern->file_name = estrndup(source->file_name, intern->file_name_len);
break;
case SPL_FS_DIR:
spl_filesystem_dir_open(intern, source->_path TSRMLS_CC);
/* read until we hit the position in which we were before */
skip_dots = SPL_HAS_FLAG(source->flags, SPL_FILE_DIR_SKIPDOTS);
for(index = 0; index < source->u.dir.index; ++index) {
do {
spl_filesystem_dir_read(intern TSRMLS_CC);
} while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
}
intern->u.dir.index = index;
break;
case SPL_FS_FILE:
php_error_docref(NULL TSRMLS_CC, E_ERROR, "An object of class %s cannot be cloned", old_object->ce->name);
break;
}
intern->file_class = source->file_class;
intern->info_class = source->info_class;
intern->oth = source->oth;
intern->oth_handler = source->oth_handler;
zend_objects_clone_members(new_object, new_obj_val, old_object, handle TSRMLS_CC);
if (intern->oth_handler && intern->oth_handler->clone) {
intern->oth_handler->clone(source, intern TSRMLS_CC);
}
return new_obj_val;
} | Base | 1 |
chdlc_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p)
{
register u_int length = h->len;
register u_int caplen = h->caplen;
if (caplen < CHDLC_HDRLEN) {
ND_PRINT((ndo, "[|chdlc]"));
return (caplen);
}
return (chdlc_print(ndo, p,length));
} | Base | 1 |
processInternalEntity(XML_Parser parser, ENTITY *entity, XML_Bool betweenDecl) {
const char *textStart, *textEnd;
const char *next;
enum XML_Error result;
OPEN_INTERNAL_ENTITY *openEntity;
if (parser->m_freeInternalEntities) {
openEntity = parser->m_freeInternalEntities;
parser->m_freeInternalEntities = openEntity->next;
} else {
openEntity
= (OPEN_INTERNAL_ENTITY *)MALLOC(parser, sizeof(OPEN_INTERNAL_ENTITY));
if (! openEntity)
return XML_ERROR_NO_MEMORY;
}
entity->open = XML_TRUE;
entity->processed = 0;
openEntity->next = parser->m_openInternalEntities;
parser->m_openInternalEntities = openEntity;
openEntity->entity = entity;
openEntity->startTagLevel = parser->m_tagLevel;
openEntity->betweenDecl = betweenDecl;
openEntity->internalEventPtr = NULL;
openEntity->internalEventEndPtr = NULL;
textStart = (char *)entity->textPtr;
textEnd = (char *)(entity->textPtr + entity->textLen);
/* Set a safe default value in case 'next' does not get set */
next = textStart;
#ifdef XML_DTD
if (entity->is_param) {
int tok
= XmlPrologTok(parser->m_internalEncoding, textStart, textEnd, &next);
result = doProlog(parser, parser->m_internalEncoding, textStart, textEnd,
tok, next, &next, XML_FALSE);
} else
#endif /* XML_DTD */
result = doContent(parser, parser->m_tagLevel, parser->m_internalEncoding,
textStart, textEnd, &next, XML_FALSE);
if (result == XML_ERROR_NONE) {
if (textEnd != next && parser->m_parsingStatus.parsing == XML_SUSPENDED) {
entity->processed = (int)(next - textStart);
parser->m_processor = internalEntityProcessor;
} else {
entity->open = XML_FALSE;
parser->m_openInternalEntities = openEntity->next;
/* put openEntity back in list of free instances */
openEntity->next = parser->m_freeInternalEntities;
parser->m_freeInternalEntities = openEntity;
}
}
return result;
} | Base | 1 |
static inline u32 net_hash_mix(const struct net *net)
{
#ifdef CONFIG_NET_NS
return (u32)(((unsigned long)net) >> ilog2(sizeof(*net)));
#else
return 0;
#endif
} | Class | 2 |
int yr_object_copy(
YR_OBJECT* object,
YR_OBJECT** object_copy)
{
YR_OBJECT* copy;
YR_OBJECT* o;
YR_STRUCTURE_MEMBER* structure_member;
YR_OBJECT_FUNCTION* func;
YR_OBJECT_FUNCTION* func_copy;
int i;
*object_copy = NULL;
FAIL_ON_ERROR(yr_object_create(
object->type,
object->identifier,
NULL,
©));
switch(object->type)
{
case OBJECT_TYPE_INTEGER:
((YR_OBJECT_INTEGER*) copy)->value = UNDEFINED;
break;
case OBJECT_TYPE_STRING:
((YR_OBJECT_STRING*) copy)->value = NULL;
break;
case OBJECT_TYPE_FUNCTION:
func = (YR_OBJECT_FUNCTION*) object;
func_copy = (YR_OBJECT_FUNCTION*) copy;
FAIL_ON_ERROR_WITH_CLEANUP(
yr_object_copy(func->return_obj, &func_copy->return_obj),
yr_object_destroy(copy));
for (i = 0; i < MAX_OVERLOADED_FUNCTIONS; i++)
func_copy->prototypes[i] = func->prototypes[i];
break;
case OBJECT_TYPE_STRUCTURE:
structure_member = ((YR_OBJECT_STRUCTURE*) object)->members;
while (structure_member != NULL)
{
FAIL_ON_ERROR_WITH_CLEANUP(
yr_object_copy(structure_member->object, &o),
yr_object_destroy(copy));
FAIL_ON_ERROR_WITH_CLEANUP(
yr_object_structure_set_member(copy, o),
yr_free(o);
yr_object_destroy(copy));
structure_member = structure_member->next;
}
break;
case OBJECT_TYPE_ARRAY:
yr_object_copy(
((YR_OBJECT_ARRAY *) object)->prototype_item,
&o);
((YR_OBJECT_ARRAY *)copy)->prototype_item = o;
break;
case OBJECT_TYPE_DICTIONARY:
yr_object_copy(
((YR_OBJECT_DICTIONARY *) object)->prototype_item,
&o);
((YR_OBJECT_DICTIONARY *)copy)->prototype_item = o;
break;
default:
assert(FALSE);
}
*object_copy = copy;
return ERROR_SUCCESS;
} | Variant | 0 |
struct key *key_get_instantiation_authkey(key_serial_t target_id)
{
char description[16];
struct keyring_search_context ctx = {
.index_key.type = &key_type_request_key_auth,
.index_key.description = description,
.cred = current_cred(),
.match_data.cmp = user_match,
.match_data.raw_data = description,
.match_data.lookup_type = KEYRING_SEARCH_LOOKUP_DIRECT,
};
struct key *authkey;
key_ref_t authkey_ref;
sprintf(description, "%x", target_id);
authkey_ref = search_process_keyrings(&ctx);
if (IS_ERR(authkey_ref)) {
authkey = ERR_CAST(authkey_ref);
if (authkey == ERR_PTR(-EAGAIN))
authkey = ERR_PTR(-ENOKEY);
goto error;
}
authkey = key_ref_to_ptr(authkey_ref);
if (test_bit(KEY_FLAG_REVOKED, &authkey->flags)) {
key_put(authkey);
authkey = ERR_PTR(-EKEYREVOKED);
}
error:
return authkey;
} | Base | 1 |
set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp)
{
static generic_ret ret;
char *prime_arg;
gss_buffer_desc client_name,
service_name;
OM_uint32 minor_stat;
kadm5_server_handle_t handle;
const char *errmsg = NULL;
xdr_free(xdr_generic_ret, &ret);
if ((ret.code = new_server_handle(arg->api_version, rqstp, &handle)))
goto exit_func;
if ((ret.code = check_handle((void *)handle)))
goto exit_func;
ret.api_version = handle->api_version;
if (setup_gss_names(rqstp, &client_name, &service_name) < 0) {
ret.code = KADM5_FAILURE;
goto exit_func;
}
if (krb5_unparse_name(handle->context, arg->princ, &prime_arg)) {
ret.code = KADM5_BAD_PRINCIPAL;
goto exit_func;
}
if (CHANGEPW_SERVICE(rqstp)
|| !kadm5int_acl_check(handle->context, rqst2name(rqstp), ACL_MODIFY,
arg->princ, NULL)) {
ret.code = KADM5_AUTH_MODIFY;
log_unauth("kadm5_mod_strings", prime_arg,
&client_name, &service_name, rqstp);
} else {
ret.code = kadm5_set_string((void *)handle, arg->princ, arg->key,
arg->value);
if (ret.code != 0)
errmsg = krb5_get_error_message(handle->context, ret.code);
log_done("kadm5_mod_strings", prime_arg, errmsg,
&client_name, &service_name, rqstp);
if (errmsg != NULL)
krb5_free_error_message(handle->context, errmsg);
}
free(prime_arg);
gss_release_buffer(&minor_stat, &client_name);
gss_release_buffer(&minor_stat, &service_name);
exit_func:
free_server_handle(handle);
return &ret;
} | Base | 1 |
void sctp_generate_t3_rtx_event(unsigned long peer)
{
int error;
struct sctp_transport *transport = (struct sctp_transport *) peer;
struct sctp_association *asoc = transport->asoc;
struct net *net = sock_net(asoc->base.sk);
/* Check whether a task is in the sock. */
bh_lock_sock(asoc->base.sk);
if (sock_owned_by_user(asoc->base.sk)) {
pr_debug("%s: sock is busy\n", __func__);
/* Try again later. */
if (!mod_timer(&transport->T3_rtx_timer, jiffies + (HZ/20)))
sctp_transport_hold(transport);
goto out_unlock;
}
/* Is this transport really dead and just waiting around for
* the timer to let go of the reference?
*/
if (transport->dead)
goto out_unlock;
/* Run through the state machine. */
error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_T3_RTX),
asoc->state,
asoc->ep, asoc,
transport, GFP_ATOMIC);
if (error)
asoc->base.sk->sk_err = -error;
out_unlock:
bh_unlock_sock(asoc->base.sk);
sctp_transport_put(transport);
} | Class | 2 |
static int uas_switch_interface(struct usb_device *udev,
struct usb_interface *intf)
{
int alt;
alt = uas_find_uas_alt_setting(intf);
if (alt < 0)
return alt;
return usb_set_interface(udev,
intf->altsetting[0].desc.bInterfaceNumber, alt);
} | Base | 1 |
int socket_accept(int fd, uint16_t port)
{
#ifdef WIN32
int addr_len;
#else
socklen_t addr_len;
#endif
int result;
struct sockaddr_in addr;
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_port = htons(port);
addr_len = sizeof(addr);
result = accept(fd, (struct sockaddr*)&addr, &addr_len);
return result;
} | Pillar | 3 |
static const uint8_t *get_signature(const uint8_t *asn1_sig, int *len)
{
int offset = 0;
const uint8_t *ptr = NULL;
if (asn1_next_obj(asn1_sig, &offset, ASN1_SEQUENCE) < 0 ||
asn1_skip_obj(asn1_sig, &offset, ASN1_SEQUENCE))
goto end_get_sig;
if (asn1_sig[offset++] != ASN1_OCTET_STRING)
goto end_get_sig;
*len = get_asn1_length(asn1_sig, &offset);
ptr = &asn1_sig[offset]; /* all ok */
end_get_sig:
return ptr;
} | Base | 1 |
spnego_gss_pseudo_random(OM_uint32 *minor_status,
gss_ctx_id_t context,
int prf_key,
const gss_buffer_t prf_in,
ssize_t desired_output_len,
gss_buffer_t prf_out)
{
OM_uint32 ret;
ret = gss_pseudo_random(minor_status,
context,
prf_key,
prf_in,
desired_output_len,
prf_out);
return (ret);
} | Base | 1 |
static int l2cap_build_conf_req(struct sock *sk, void *data)
{
struct l2cap_pinfo *pi = l2cap_pi(sk);
struct l2cap_conf_req *req = data;
struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
void *ptr = req->data;
BT_DBG("sk %p", sk);
switch (pi->mode) {
case L2CAP_MODE_BASIC:
if (pi->imtu != L2CAP_DEFAULT_MTU)
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->imtu);
break;
case L2CAP_MODE_ERTM:
rfc.mode = L2CAP_MODE_ERTM;
rfc.txwin_size = L2CAP_DEFAULT_RX_WINDOW;
rfc.max_transmit = L2CAP_DEFAULT_MAX_RECEIVE;
rfc.retrans_timeout = cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO);
rfc.monitor_timeout = cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO);
rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_RX_APDU);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
sizeof(rfc), (unsigned long) &rfc);
break;
}
/* FIXME: Need actual value of the flush timeout */
//if (flush_to != L2CAP_DEFAULT_FLUSH_TO)
// l2cap_add_conf_opt(&ptr, L2CAP_CONF_FLUSH_TO, 2, pi->flush_to);
req->dcid = cpu_to_le16(pi->dcid);
req->flags = cpu_to_le16(0);
return ptr - data;
} | Base | 1 |
static LUA_FUNCTION(openssl_x509_check_host)
{
X509 * cert = CHECK_OBJECT(1, X509, "openssl.x509");
if (lua_isstring(L, 2))
{
const char *hostname = lua_tostring(L, 2);
lua_pushboolean(L, X509_check_host(cert, hostname, strlen(hostname), 0, NULL));
}
else
{
lua_pushboolean(L, 0);
}
return 1;
} | Base | 1 |
smtp_mailaddr(struct mailaddr *maddr, char *line, int mailfrom, char **args,
const char *domain)
{
char *p, *e;
if (line == NULL)
return (0);
if (*line != '<')
return (0);
e = strchr(line, '>');
if (e == NULL)
return (0);
*e++ = '\0';
while (*e == ' ')
e++;
*args = e;
if (!text_to_mailaddr(maddr, line + 1))
return (0);
p = strchr(maddr->user, ':');
if (p != NULL) {
p++;
memmove(maddr->user, p, strlen(p) + 1);
}
if (!valid_localpart(maddr->user) ||
!valid_domainpart(maddr->domain)) {
/* accept empty return-path in MAIL FROM, required for bounces */
if (mailfrom && maddr->user[0] == '\0' && maddr->domain[0] == '\0')
return (1);
/* no user-part, reject */
if (maddr->user[0] == '\0')
return (0);
/* no domain, local user */
if (maddr->domain[0] == '\0') {
(void)strlcpy(maddr->domain, domain,
sizeof(maddr->domain));
return (1);
}
return (0);
}
return (1);
} | Base | 1 |
smbhash(unsigned char *out, const unsigned char *in, unsigned char *key)
{
int rc;
unsigned char key2[8];
struct crypto_skcipher *tfm_des;
struct scatterlist sgin, sgout;
struct skcipher_request *req;
str_to_key(key, key2);
tfm_des = crypto_alloc_skcipher("ecb(des)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm_des)) {
rc = PTR_ERR(tfm_des);
cifs_dbg(VFS, "could not allocate des crypto API\n");
goto smbhash_err;
}
req = skcipher_request_alloc(tfm_des, GFP_KERNEL);
if (!req) {
rc = -ENOMEM;
cifs_dbg(VFS, "could not allocate des crypto API\n");
goto smbhash_free_skcipher;
}
crypto_skcipher_setkey(tfm_des, key2, 8);
sg_init_one(&sgin, in, 8);
sg_init_one(&sgout, out, 8);
skcipher_request_set_callback(req, 0, NULL, NULL);
skcipher_request_set_crypt(req, &sgin, &sgout, 8, NULL);
rc = crypto_skcipher_encrypt(req);
if (rc)
cifs_dbg(VFS, "could not encrypt crypt key rc: %d\n", rc);
skcipher_request_free(req);
smbhash_free_skcipher:
crypto_free_skcipher(tfm_des);
smbhash_err:
return rc;
} | Class | 2 |
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
spin_lock_init(&mm->context.list_lock);
INIT_LIST_HEAD(&mm->context.pgtable_list);
INIT_LIST_HEAD(&mm->context.gmap_list);
return (pgd_t *) crst_table_alloc(mm);
} | Class | 2 |
int main(int argc, char *argv[]) {
p_fm_config_conx_hdlt hdl;
int instance = 0;
fm_mgr_config_errno_t res;
char *rem_addr = NULL;
char *community = "public";
char Opts[256];
int arg;
char *command;
int i;
/* Get options at the command line (overide default values) */
strcpy(Opts, "i:d:h-");
while ((arg = getopt(argc, argv, Opts)) != EOF) {
switch (arg) {
case 'h':
case '-':
usage(argv[0]);
return(0);
case 'i':
instance = atol(optarg);
break;
case 'd':
rem_addr = optarg;
break;
default:
usage(argv[0]);
return(-1);
}
}
if(optind >= argc){
fprintf(stderr, "Command required\n");
usage(argv[0]);
return -1;
}
command = argv[optind++];
printf("Connecting to %s FM instance %d\n", (rem_addr==NULL) ? "LOCAL":rem_addr, instance);
if((res = fm_mgr_config_init(&hdl,instance, rem_addr, community)) != FM_CONF_OK)
{
fprintf(stderr, "Failed to initialize the client handle: %d\n", res);
goto die_clean;
}
if((res = fm_mgr_config_connect(hdl)) != FM_CONF_OK)
{
fprintf(stderr, "Failed to connect: (%d) %s\n",res,fm_mgr_get_error_str(res));
goto die_clean;
}
for(i=0;i<commandListLen;i++){
if(strcmp(command,commandList[i].name) == 0){
return commandList[i].cmdPtr(hdl, commandList[i].mgr, (argc - optind), &argv[optind]);
}
}
fprintf(stderr, "Command (%s) is not valid\n",command);
usage(argv[0]);
res = -1;
die_clean:
if (hdl) free(hdl);
return res;
} | Class | 2 |
static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
unsigned char **p,
unsigned char *end )
{
int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
size_t len;
((void) ssl);
/*
* PSK parameters:
*
* opaque psk_identity_hint<0..2^16-1>;
*/
if( (*p) > end - 2 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
"(psk_identity_hint length)" ) );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
len = (*p)[0] << 8 | (*p)[1];
*p += 2;
if( (*p) + len > end )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
"(psk_identity_hint length)" ) );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
/*
* Note: we currently ignore the PKS identity hint, as we only allow one
* PSK to be provisionned on the client. This could be changed later if
* someone needs that feature.
*/
*p += len;
ret = 0;
return( ret );
} | Base | 1 |
ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt,
int newtype,
struct ipv6_opt_hdr __user *newopt, int newoptlen)
{
int tot_len = 0;
char *p;
struct ipv6_txoptions *opt2;
int err;
if (opt) {
if (newtype != IPV6_HOPOPTS && opt->hopopt)
tot_len += CMSG_ALIGN(ipv6_optlen(opt->hopopt));
if (newtype != IPV6_RTHDRDSTOPTS && opt->dst0opt)
tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst0opt));
if (newtype != IPV6_RTHDR && opt->srcrt)
tot_len += CMSG_ALIGN(ipv6_optlen(opt->srcrt));
if (newtype != IPV6_DSTOPTS && opt->dst1opt)
tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst1opt));
}
if (newopt && newoptlen)
tot_len += CMSG_ALIGN(newoptlen);
if (!tot_len)
return NULL;
tot_len += sizeof(*opt2);
opt2 = sock_kmalloc(sk, tot_len, GFP_ATOMIC);
if (!opt2)
return ERR_PTR(-ENOBUFS);
memset(opt2, 0, tot_len);
opt2->tot_len = tot_len;
p = (char *)(opt2 + 1);
err = ipv6_renew_option(opt ? opt->hopopt : NULL, newopt, newoptlen,
newtype != IPV6_HOPOPTS,
&opt2->hopopt, &p);
if (err)
goto out;
err = ipv6_renew_option(opt ? opt->dst0opt : NULL, newopt, newoptlen,
newtype != IPV6_RTHDRDSTOPTS,
&opt2->dst0opt, &p);
if (err)
goto out;
err = ipv6_renew_option(opt ? opt->srcrt : NULL, newopt, newoptlen,
newtype != IPV6_RTHDR,
(struct ipv6_opt_hdr **)&opt2->srcrt, &p);
if (err)
goto out;
err = ipv6_renew_option(opt ? opt->dst1opt : NULL, newopt, newoptlen,
newtype != IPV6_DSTOPTS,
&opt2->dst1opt, &p);
if (err)
goto out;
opt2->opt_nflen = (opt2->hopopt ? ipv6_optlen(opt2->hopopt) : 0) +
(opt2->dst0opt ? ipv6_optlen(opt2->dst0opt) : 0) +
(opt2->srcrt ? ipv6_optlen(opt2->srcrt) : 0);
opt2->opt_flen = (opt2->dst1opt ? ipv6_optlen(opt2->dst1opt) : 0);
return opt2;
out:
sock_kfree_s(sk, opt2, opt2->tot_len);
return ERR_PTR(err);
} | Variant | 0 |
int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
struct nlattr **attrs)
{
struct net *net = sock_net(in_skb->sk);
struct crypto_user_alg *p = nlmsg_data(in_nlh);
struct crypto_alg *alg;
struct sk_buff *skb;
struct crypto_dump_info info;
int err;
if (!null_terminated(p->cru_name) || !null_terminated(p->cru_driver_name))
return -EINVAL;
alg = crypto_alg_match(p, 0);
if (!alg)
return -ENOENT;
err = -ENOMEM;
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
if (!skb)
goto drop_alg;
info.in_skb = in_skb;
info.out_skb = skb;
info.nlmsg_seq = in_nlh->nlmsg_seq;
info.nlmsg_flags = 0;
err = crypto_reportstat_alg(alg, &info);
drop_alg:
crypto_mod_put(alg);
if (err)
return err;
return nlmsg_unicast(net->crypto_nlsk, skb, NETLINK_CB(in_skb).portid);
} | Variant | 0 |
static void perf_event_init_cpu(int cpu)
{
struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);
mutex_lock(&swhash->hlist_mutex);
swhash->online = true;
if (swhash->hlist_refcount > 0) {
struct swevent_hlist *hlist;
hlist = kzalloc_node(sizeof(*hlist), GFP_KERNEL, cpu_to_node(cpu));
WARN_ON(!hlist);
rcu_assign_pointer(swhash->swevent_hlist, hlist);
}
mutex_unlock(&swhash->hlist_mutex);
} | Variant | 0 |
dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
{
#ifdef CONFIG_DYNAMIC_FTRACE
/*
* ftrace must be first, everything else may cause a recursive crash.
* See note by declaration of modifying_ftrace_code in ftrace.c
*/
if (unlikely(atomic_read(&modifying_ftrace_code)) &&
ftrace_int3_handler(regs))
return;
#endif
if (poke_int3_handler(regs))
return;
ist_enter(regs);
RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
if (kgdb_ll_trap(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP,
SIGTRAP) == NOTIFY_STOP)
goto exit;
#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */
#ifdef CONFIG_KPROBES
if (kprobe_int3_handler(regs))
goto exit;
#endif
if (notify_die(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP,
SIGTRAP) == NOTIFY_STOP)
goto exit;
/*
* Let others (NMI) know that the debug stack is in use
* as we may switch to the interrupt stack.
*/
debug_stack_usage_inc();
cond_local_irq_enable(regs);
do_trap(X86_TRAP_BP, SIGTRAP, "int3", regs, error_code, NULL);
cond_local_irq_disable(regs);
debug_stack_usage_dec();
exit:
ist_exit(regs);
} | Class | 2 |
static void scsi_write_data(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
uint32_t n;
/* No data transfer may already be in progress */
assert(r->req.aiocb == NULL);
if (r->req.cmd.mode != SCSI_XFER_TO_DEV) {
DPRINTF("Data transfer direction invalid\n");
scsi_write_complete(r, -EINVAL);
return;
}
n = r->iov.iov_len / 512;
if (n) {
if (s->tray_open) {
scsi_write_complete(r, -ENOMEDIUM);
}
qemu_iovec_init_external(&r->qiov, &r->iov, 1);
bdrv_acct_start(s->bs, &r->acct, n * BDRV_SECTOR_SIZE, BDRV_ACCT_WRITE);
r->req.aiocb = bdrv_aio_writev(s->bs, r->sector, &r->qiov, n,
scsi_write_complete, r);
if (r->req.aiocb == NULL) {
scsi_write_complete(r, -ENOMEM);
}
} else {
/* Invoke completion routine to fetch data from host. */
scsi_write_complete(r, 0);
}
} | Class | 2 |
int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
{
__u64 start = F2FS_BYTES_TO_BLK(range->start);
__u64 end = start + F2FS_BYTES_TO_BLK(range->len) - 1;
unsigned int start_segno, end_segno;
struct cp_control cpc;
int err = 0;
if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize)
return -EINVAL;
cpc.trimmed = 0;
if (end <= MAIN_BLKADDR(sbi))
goto out;
if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
f2fs_msg(sbi->sb, KERN_WARNING,
"Found FS corruption, run fsck to fix.");
goto out;
}
/* start/end segment number in main_area */
start_segno = (start <= MAIN_BLKADDR(sbi)) ? 0 : GET_SEGNO(sbi, start);
end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 :
GET_SEGNO(sbi, end);
cpc.reason = CP_DISCARD;
cpc.trim_minlen = max_t(__u64, 1, F2FS_BYTES_TO_BLK(range->minlen));
/* do checkpoint to issue discard commands safely */
for (; start_segno <= end_segno; start_segno = cpc.trim_end + 1) {
cpc.trim_start = start_segno;
if (sbi->discard_blks == 0)
break;
else if (sbi->discard_blks < BATCHED_TRIM_BLOCKS(sbi))
cpc.trim_end = end_segno;
else
cpc.trim_end = min_t(unsigned int,
rounddown(start_segno +
BATCHED_TRIM_SEGMENTS(sbi),
sbi->segs_per_sec) - 1, end_segno);
mutex_lock(&sbi->gc_mutex);
err = write_checkpoint(sbi, &cpc);
mutex_unlock(&sbi->gc_mutex);
if (err)
break;
schedule();
}
/* It's time to issue all the filed discards */
mark_discard_range_all(sbi);
f2fs_wait_discard_bios(sbi);
out:
range->len = F2FS_BLK_TO_BYTES(cpc.trimmed);
return err;
} | Class | 2 |
IW_IMPL(unsigned int) iw_get_ui32le(const iw_byte *b)
{
return b[0] | (b[1]<<8) | (b[2]<<16) | (b[3]<<24);
} | Pillar | 3 |
netsnmp_mibindex_new( const char *dirname )
{
FILE *fp;
char tmpbuf[300];
char *cp;
int i;
cp = netsnmp_mibindex_lookup( dirname );
if (!cp) {
i = _mibindex_add( dirname, -1 );
snprintf( tmpbuf, sizeof(tmpbuf), "%s/mib_indexes/%d",
get_persistent_directory(), i );
tmpbuf[sizeof(tmpbuf)-1] = 0;
cp = tmpbuf;
}
DEBUGMSGTL(("mibindex", "new: %s (%s)\n", dirname, cp ));
fp = fopen( cp, "w" );
if (fp)
fprintf( fp, "DIR %s\n", dirname );
return fp;
} | Base | 1 |
static int check_submodule_url(const char *url)
{
const char *curl_url;
if (looks_like_command_line_option(url))
return -1;
if (submodule_url_is_relative(url)) {
/*
* This could be appended to an http URL and url-decoded;
* check for malicious characters.
*/
char *decoded = url_decode(url);
int has_nl = !!strchr(decoded, '\n');
free(decoded);
if (has_nl)
return -1;
}
else if (url_to_curl_url(url, &curl_url)) {
struct credential c = CREDENTIAL_INIT;
int ret = credential_from_url_gently(&c, curl_url, 1);
credential_clear(&c);
return ret;
}
return 0;
} | Class | 2 |
NOEXPORT unsigned __stdcall daemon_thread(void *arg) {
(void)arg; /* squash the unused parameter warning */
tls_alloc(NULL, NULL, "main"); /* new thread-local storage */
main_init();
SetEvent(main_initialized); /* unlock the GUI thread */
/* get a valid configuration */
while(main_configure(cmdline.config_file, NULL)) {
if(cmdline.config_file && *cmdline.config_file=='-')
cmdline.config_file=NULL; /* don't retry commandline switches */
unbind_ports(); /* in case initialization failed after bind_ports() */
log_flush(LOG_MODE_ERROR); /* otherwise logs are buffered */
PostMessage(hwnd, WM_INVALID_CONFIG, 0, 0); /* display error */
WaitForSingleObject(config_ready, INFINITE);
}
PostMessage(hwnd, WM_VALID_CONFIG, 0, 0);
/* start the main loop */
daemon_loop();
main_cleanup();
_endthreadex(0); /* SIGNAL_TERMINATE received */
return 0;
} | Base | 1 |
static int mem_resize(jas_stream_memobj_t *m, int bufsize)
{
unsigned char *buf;
assert(m->buf_);
assert(bufsize >= 0);
if (!(buf = jas_realloc2(m->buf_, bufsize, sizeof(unsigned char)))) {
return -1;
}
m->buf_ = buf;
m->bufsize_ = bufsize;
return 0;
} | Variant | 0 |
static inline int ip6_ufo_append_data(struct sock *sk,
int getfrag(void *from, char *to, int offset, int len,
int odd, struct sk_buff *skb),
void *from, int length, int hh_len, int fragheaderlen,
int transhdrlen, int mtu,unsigned int flags,
struct rt6_info *rt)
{
struct sk_buff *skb;
int err;
/* There is support for UDP large send offload by network
* device, so create one single skb packet containing complete
* udp datagram
*/
if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) {
skb = sock_alloc_send_skb(sk,
hh_len + fragheaderlen + transhdrlen + 20,
(flags & MSG_DONTWAIT), &err);
if (skb == NULL)
return err;
/* reserve space for Hardware header */
skb_reserve(skb, hh_len);
/* create space for UDP/IP header */
skb_put(skb,fragheaderlen + transhdrlen);
/* initialize network header pointer */
skb_reset_network_header(skb);
/* initialize protocol header pointer */
skb->transport_header = skb->network_header + fragheaderlen;
skb->protocol = htons(ETH_P_IPV6);
skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum = 0;
}
err = skb_append_datato_frags(sk,skb, getfrag, from,
(length - transhdrlen));
if (!err) {
struct frag_hdr fhdr;
/* Specify the length of each IPv6 datagram fragment.
* It has to be a multiple of 8.
*/
skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
sizeof(struct frag_hdr)) & ~7;
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
ipv6_select_ident(&fhdr, rt);
skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
__skb_queue_tail(&sk->sk_write_queue, skb);
return 0;
}
/* There is not enough support do UPD LSO,
* so follow normal path
*/
kfree_skb(skb);
return err;
} | Class | 2 |
static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
loff_t *ppos)
{
struct usb_yurex *dev;
int retval = 0;
int bytes_read = 0;
char in_buffer[20];
unsigned long flags;
dev = file->private_data;
mutex_lock(&dev->io_mutex);
if (!dev->interface) { /* already disconnected */
retval = -ENODEV;
goto exit;
}
spin_lock_irqsave(&dev->lock, flags);
bytes_read = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
spin_unlock_irqrestore(&dev->lock, flags);
if (*ppos < bytes_read) {
if (copy_to_user(buffer, in_buffer + *ppos, bytes_read - *ppos))
retval = -EFAULT;
else {
retval = bytes_read - *ppos;
*ppos += bytes_read;
}
}
exit:
mutex_unlock(&dev->io_mutex);
return retval;
} | Class | 2 |
ber_parse_header(STREAM s, int tagval, int *length)
{
int tag, len;
if (tagval > 0xff)
{
in_uint16_be(s, tag);
}
else
{
in_uint8(s, tag);
}
if (tag != tagval)
{
logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
return False;
}
in_uint8(s, len);
if (len & 0x80)
{
len &= ~0x80;
*length = 0;
while (len--)
next_be(s, *length);
}
else
*length = len;
return s_check(s);
} | Base | 1 |
static bool parse_reconnect(struct pool *pool, json_t *val)
{
char *sockaddr_url, *stratum_port, *tmp;
char *url, *port, address[256];
if (opt_disable_client_reconnect) {
applog(LOG_WARNING, "Stratum client.reconnect forbidden, aborting.");
return false;
}
memset(address, 0, 255);
url = (char *)json_string_value(json_array_get(val, 0));
if (!url)
url = pool->sockaddr_url;
port = (char *)json_string_value(json_array_get(val, 1));
if (!port)
port = pool->stratum_port;
sprintf(address, "%s:%s", url, port);
if (!extract_sockaddr(address, &sockaddr_url, &stratum_port))
return false;
applog(LOG_NOTICE, "Reconnect requested from %s to %s", get_pool_name(pool), address);
clear_pool_work(pool);
mutex_lock(&pool->stratum_lock);
__suspend_stratum(pool);
tmp = pool->sockaddr_url;
pool->sockaddr_url = sockaddr_url;
pool->stratum_url = pool->sockaddr_url;
free(tmp);
tmp = pool->stratum_port;
pool->stratum_port = stratum_port;
free(tmp);
mutex_unlock(&pool->stratum_lock);
if (!restart_stratum(pool)) {
pool_failed(pool);
return false;
}
return true;
} | Class | 2 |
grub_ext4_find_leaf (struct grub_ext2_data *data, char *buf,
struct grub_ext4_extent_header *ext_block,
grub_uint32_t fileblock)
{
struct grub_ext4_extent_idx *index;
while (1)
{
int i;
grub_disk_addr_t block;
index = (struct grub_ext4_extent_idx *) (ext_block + 1);
if (grub_le_to_cpu16(ext_block->magic) != EXT4_EXT_MAGIC)
return 0;
if (ext_block->depth == 0)
return ext_block;
for (i = 0; i < grub_le_to_cpu16 (ext_block->entries); i++)
{
if (fileblock < grub_le_to_cpu32(index[i].block))
break;
}
if (--i < 0)
return 0;
block = grub_le_to_cpu16 (index[i].leaf_hi);
block = (block << 32) + grub_le_to_cpu32 (index[i].leaf);
if (grub_disk_read (data->disk,
block << LOG2_EXT2_BLOCK_SIZE (data),
0, EXT2_BLOCK_SIZE(data), buf))
return 0;
ext_block = (struct grub_ext4_extent_header *) buf;
}
} | Class | 2 |
static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
unsigned long addr,
unsigned long length)
{
unsigned long result = 0;
switch (ioapic->ioregsel) {
case IOAPIC_REG_VERSION:
result = ((((IOAPIC_NUM_PINS - 1) & 0xff) << 16)
| (IOAPIC_VERSION_ID & 0xff));
break;
case IOAPIC_REG_APIC_ID:
case IOAPIC_REG_ARB_ID:
result = ((ioapic->id & 0xf) << 24);
break;
default:
{
u32 redir_index = (ioapic->ioregsel - 0x10) >> 1;
u64 redir_content;
ASSERT(redir_index < IOAPIC_NUM_PINS);
redir_content = ioapic->redirtbl[redir_index].bits;
result = (ioapic->ioregsel & 0x1) ?
(redir_content >> 32) & 0xffffffff :
redir_content & 0xffffffff;
break;
}
}
return result;
} | Class | 2 |
void set_content_type(HttpResponse res, const char *mime) {
set_header(res, "Content-Type", mime);
} | Compound | 4 |
static int rfcomm_get_dev_list(void __user *arg)
{
struct rfcomm_dev *dev;
struct rfcomm_dev_list_req *dl;
struct rfcomm_dev_info *di;
int n = 0, size, err;
u16 dev_num;
BT_DBG("");
if (get_user(dev_num, (u16 __user *) arg))
return -EFAULT;
if (!dev_num || dev_num > (PAGE_SIZE * 4) / sizeof(*di))
return -EINVAL;
size = sizeof(*dl) + dev_num * sizeof(*di);
dl = kmalloc(size, GFP_KERNEL);
if (!dl)
return -ENOMEM;
di = dl->dev_info;
spin_lock(&rfcomm_dev_lock);
list_for_each_entry(dev, &rfcomm_dev_list, list) {
if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags))
continue;
(di + n)->id = dev->id;
(di + n)->flags = dev->flags;
(di + n)->state = dev->dlc->state;
(di + n)->channel = dev->channel;
bacpy(&(di + n)->src, &dev->src);
bacpy(&(di + n)->dst, &dev->dst);
if (++n >= dev_num)
break;
}
spin_unlock(&rfcomm_dev_lock);
dl->dev_num = n;
size = sizeof(*dl) + n * sizeof(*di);
err = copy_to_user(arg, dl, size);
kfree(dl);
return err ? -EFAULT : 0;
} | Class | 2 |
static int store_icy(URLContext *h, int size)
{
HTTPContext *s = h->priv_data;
/* until next metadata packet */
int remaining = s->icy_metaint - s->icy_data_read;
if (remaining < 0)
return AVERROR_INVALIDDATA;
if (!remaining) {
/* The metadata packet is variable sized. It has a 1 byte header
* which sets the length of the packet (divided by 16). If it's 0,
* the metadata doesn't change. After the packet, icy_metaint bytes
* of normal data follows. */
uint8_t ch;
int len = http_read_stream_all(h, &ch, 1);
if (len < 0)
return len;
if (ch > 0) {
char data[255 * 16 + 1];
int ret;
len = ch * 16;
ret = http_read_stream_all(h, data, len);
if (ret < 0)
return ret;
data[len + 1] = 0;
if ((ret = av_opt_set(s, "icy_metadata_packet", data, 0)) < 0)
return ret;
update_metadata(s, data);
}
s->icy_data_read = 0;
remaining = s->icy_metaint;
}
return FFMIN(size, remaining);
} | Class | 2 |
const char * util_acl_to_str(const sc_acl_entry_t *e)
{
static char line[80], buf[20];
unsigned int acl;
if (e == NULL)
return "N/A";
line[0] = 0;
while (e != NULL) {
acl = e->method;
switch (acl) {
case SC_AC_UNKNOWN:
return "N/A";
case SC_AC_NEVER:
return "NEVR";
case SC_AC_NONE:
return "NONE";
case SC_AC_CHV:
strcpy(buf, "CHV");
if (e->key_ref != SC_AC_KEY_REF_NONE)
sprintf(buf + 3, "%d", e->key_ref);
break;
case SC_AC_TERM:
strcpy(buf, "TERM");
break;
case SC_AC_PRO:
strcpy(buf, "PROT");
break;
case SC_AC_AUT:
strcpy(buf, "AUTH");
if (e->key_ref != SC_AC_KEY_REF_NONE)
sprintf(buf + 4, "%d", e->key_ref);
break;
case SC_AC_SEN:
strcpy(buf, "Sec.Env. ");
if (e->key_ref != SC_AC_KEY_REF_NONE)
sprintf(buf + 3, "#%d", e->key_ref);
break;
case SC_AC_SCB:
strcpy(buf, "Sec.ControlByte ");
if (e->key_ref != SC_AC_KEY_REF_NONE)
sprintf(buf + 3, "Ox%X", e->key_ref);
break;
case SC_AC_IDA:
strcpy(buf, "PKCS#15 AuthID ");
if (e->key_ref != SC_AC_KEY_REF_NONE)
sprintf(buf + 3, "#%d", e->key_ref);
break;
default:
strcpy(buf, "????");
break;
}
strcat(line, buf);
strcat(line, " ");
e = e->next;
}
line[strlen(line)-1] = 0; /* get rid of trailing space */
return line;
} | Variant | 0 |
static void nsc_encode_subsampling(NSC_CONTEXT* context)
{
UINT16 x;
UINT16 y;
BYTE* co_dst;
BYTE* cg_dst;
INT8* co_src0;
INT8* co_src1;
INT8* cg_src0;
INT8* cg_src1;
UINT32 tempWidth;
UINT32 tempHeight;
tempWidth = ROUND_UP_TO(context->width, 8);
tempHeight = ROUND_UP_TO(context->height, 2);
for (y = 0; y < tempHeight >> 1; y++)
{
co_dst = context->priv->PlaneBuffers[1] + y * (tempWidth >> 1);
cg_dst = context->priv->PlaneBuffers[2] + y * (tempWidth >> 1);
co_src0 = (INT8*) context->priv->PlaneBuffers[1] + (y << 1) * tempWidth;
co_src1 = co_src0 + tempWidth;
cg_src0 = (INT8*) context->priv->PlaneBuffers[2] + (y << 1) * tempWidth;
cg_src1 = cg_src0 + tempWidth;
for (x = 0; x < tempWidth >> 1; x++)
{
*co_dst++ = (BYTE)(((INT16) * co_src0 + (INT16) * (co_src0 + 1) +
(INT16) * co_src1 + (INT16) * (co_src1 + 1)) >> 2);
*cg_dst++ = (BYTE)(((INT16) * cg_src0 + (INT16) * (cg_src0 + 1) +
(INT16) * cg_src1 + (INT16) * (cg_src1 + 1)) >> 2);
co_src0 += 2;
co_src1 += 2;
cg_src0 += 2;
cg_src1 += 2;
}
}
} | Base | 1 |
int sctp_verify_asconf(const struct sctp_association *asoc,
struct sctp_paramhdr *param_hdr, void *chunk_end,
struct sctp_paramhdr **errp) {
sctp_addip_param_t *asconf_param;
union sctp_params param;
int length, plen;
param.v = (sctp_paramhdr_t *) param_hdr;
while (param.v <= chunk_end - sizeof(sctp_paramhdr_t)) {
length = ntohs(param.p->length);
*errp = param.p;
if (param.v > chunk_end - length ||
length < sizeof(sctp_paramhdr_t))
return 0;
switch (param.p->type) {
case SCTP_PARAM_ADD_IP:
case SCTP_PARAM_DEL_IP:
case SCTP_PARAM_SET_PRIMARY:
asconf_param = (sctp_addip_param_t *)param.v;
plen = ntohs(asconf_param->param_hdr.length);
if (plen < sizeof(sctp_addip_param_t) +
sizeof(sctp_paramhdr_t))
return 0;
break;
case SCTP_PARAM_SUCCESS_REPORT:
case SCTP_PARAM_ADAPTATION_LAYER_IND:
if (length != sizeof(sctp_addip_param_t))
return 0;
break;
default:
break;
}
param.v += WORD_ROUND(length);
}
if (param.v != chunk_end)
return 0;
return 1;
} | Class | 2 |
void ZydisFormatterBufferInitTokenized(ZydisFormatterBuffer* buffer,
ZydisFormatterToken** first_token, void* user_buffer, ZyanUSize length)
{
ZYAN_ASSERT(buffer);
ZYAN_ASSERT(first_token);
ZYAN_ASSERT(user_buffer);
ZYAN_ASSERT(length);
*first_token = user_buffer;
(*first_token)->type = ZYDIS_TOKEN_INVALID;
(*first_token)->next = 0;
user_buffer = (ZyanU8*)user_buffer + sizeof(ZydisFormatterToken);
length -= sizeof(ZydisFormatterToken);
buffer->is_token_list = ZYAN_TRUE;
buffer->capacity = length;
buffer->string.flags = ZYAN_STRING_HAS_FIXED_CAPACITY;
buffer->string.vector.allocator = ZYAN_NULL;
buffer->string.vector.element_size = sizeof(char);
buffer->string.vector.size = 1;
buffer->string.vector.capacity = length;
buffer->string.vector.data = user_buffer;
*(char*)user_buffer = '\0';
} | Variant | 0 |
static void handle_PORT(ctrl_t *ctrl, char *str)
{
int a, b, c, d, e, f;
char addr[INET_ADDRSTRLEN];
struct sockaddr_in sin;
if (ctrl->data_sd > 0) {
uev_io_stop(&ctrl->data_watcher);
close(ctrl->data_sd);
ctrl->data_sd = -1;
}
/* Convert PORT command's argument to IP address + port */
sscanf(str, "%d,%d,%d,%d,%d,%d", &a, &b, &c, &d, &e, &f);
sprintf(addr, "%d.%d.%d.%d", a, b, c, d);
/* Check IPv4 address using inet_aton(), throw away converted result */
if (!inet_aton(addr, &(sin.sin_addr))) {
ERR(0, "Invalid address '%s' given to PORT command", addr);
send_msg(ctrl->sd, "500 Illegal PORT command.\r\n");
return;
}
strlcpy(ctrl->data_address, addr, sizeof(ctrl->data_address));
ctrl->data_port = e * 256 + f;
DBG("Client PORT command accepted for %s:%d", ctrl->data_address, ctrl->data_port);
send_msg(ctrl->sd, "200 PORT command successful.\r\n");
} | Base | 1 |
int TfLiteIntArrayGetSizeInBytes(int size) {
static TfLiteIntArray dummy;
int computed_size = sizeof(dummy) + sizeof(dummy.data[0]) * size;
#if defined(_MSC_VER)
// Context for why this is needed is in http://b/189926408#comment21
computed_size -= sizeof(dummy.data[0]);
#endif
return computed_size;
} | Base | 1 |
mp_join_print(netdissect_options *ndo,
const u_char *opt, u_int opt_len, u_char flags)
{
const struct mp_join *mpj = (const struct mp_join *) opt;
if (!(opt_len == 12 && flags & TH_SYN) &&
!(opt_len == 16 && (flags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) &&
!(opt_len == 24 && flags & TH_ACK))
return 0;
if (opt_len != 24) {
if (mpj->sub_b & MP_JOIN_B)
ND_PRINT((ndo, " backup"));
ND_PRINT((ndo, " id %u", mpj->addr_id));
}
switch (opt_len) {
case 12: /* SYN */
ND_PRINT((ndo, " token 0x%x" " nonce 0x%x",
EXTRACT_32BITS(mpj->u.syn.token),
EXTRACT_32BITS(mpj->u.syn.nonce)));
break;
case 16: /* SYN/ACK */
ND_PRINT((ndo, " hmac 0x%" PRIx64 " nonce 0x%x",
EXTRACT_64BITS(mpj->u.synack.mac),
EXTRACT_32BITS(mpj->u.synack.nonce)));
break;
case 24: {/* ACK */
size_t i;
ND_PRINT((ndo, " hmac 0x"));
for (i = 0; i < sizeof(mpj->u.ack.mac); ++i)
ND_PRINT((ndo, "%02x", mpj->u.ack.mac[i]));
}
default:
break;
}
return 1;
} | Base | 1 |
ut32 armass_assemble(const char *str, ut64 off, int thumb) {
int i, j;
char buf[128];
ArmOpcode aop = {.off = off};
for (i = j = 0; i < sizeof (buf) - 1 && str[i]; i++, j++) {
if (str[j] == '#') {
i--; continue;
}
buf[i] = tolower ((const ut8)str[j]);
}
buf[i] = 0;
arm_opcode_parse (&aop, buf);
aop.off = off;
if (thumb < 0 || thumb > 1) {
return -1;
}
if (!assemble[thumb] (&aop, off, buf)) {
//eprintf ("armass: Unknown opcode (%s)\n", buf);
return -1;
}
return aop.o;
} | Base | 1 |
decodeJsonStructure(void *dst, const UA_DataType *type, CtxJson *ctx,
ParseCtx *parseCtx, UA_Boolean moveToken) {
(void) moveToken;
/* Check the recursion limit */
if(ctx->depth > UA_JSON_ENCODING_MAX_RECURSION)
return UA_STATUSCODE_BADENCODINGERROR;
ctx->depth++;
uintptr_t ptr = (uintptr_t)dst;
status ret = UA_STATUSCODE_GOOD;
u8 membersSize = type->membersSize;
const UA_DataType *typelists[2] = { UA_TYPES, &type[-type->typeIndex] };
UA_STACKARRAY(DecodeEntry, entries, membersSize);
for(size_t i = 0; i < membersSize && ret == UA_STATUSCODE_GOOD; ++i) {
const UA_DataTypeMember *m = &type->members[i];
const UA_DataType *mt = &typelists[!m->namespaceZero][m->memberTypeIndex];
entries[i].type = mt;
if(!m->isArray) {
ptr += m->padding;
entries[i].fieldName = m->memberName;
entries[i].fieldPointer = (void*)ptr;
entries[i].function = decodeJsonJumpTable[mt->typeKind];
entries[i].found = false;
ptr += mt->memSize;
} else {
ptr += m->padding;
ptr += sizeof(size_t);
entries[i].fieldName = m->memberName;
entries[i].fieldPointer = (void*)ptr;
entries[i].function = (decodeJsonSignature)Array_decodeJson;
entries[i].found = false;
ptr += sizeof(void*);
}
}
ret = decodeFields(ctx, parseCtx, entries, membersSize, type);
ctx->depth--;
return ret;
} | Base | 1 |
decode_unicode_with_escapes(struct compiling *c, const node *n, const char *s,
size_t len)
{
PyObject *u;
char *buf;
char *p;
const char *end;
/* check for integer overflow */
if (len > SIZE_MAX / 6)
return NULL;
/* "ä" (2 bytes) may become "\U000000E4" (10 bytes), or 1:5
"\ä" (3 bytes) may become "\u005c\U000000E4" (16 bytes), or ~1:6 */
u = PyBytes_FromStringAndSize((char *)NULL, len * 6);
if (u == NULL)
return NULL;
p = buf = PyBytes_AsString(u);
end = s + len;
while (s < end) {
if (*s == '\\') {
*p++ = *s++;
if (*s & 0x80) {
strcpy(p, "u005c");
p += 5;
}
}
if (*s & 0x80) { /* XXX inefficient */
PyObject *w;
int kind;
void *data;
Py_ssize_t len, i;
w = decode_utf8(c, &s, end);
if (w == NULL) {
Py_DECREF(u);
return NULL;
}
kind = PyUnicode_KIND(w);
data = PyUnicode_DATA(w);
len = PyUnicode_GET_LENGTH(w);
for (i = 0; i < len; i++) {
Py_UCS4 chr = PyUnicode_READ(kind, data, i);
sprintf(p, "\\U%08x", chr);
p += 10;
}
/* Should be impossible to overflow */
assert(p - buf <= Py_SIZE(u));
Py_DECREF(w);
} else {
*p++ = *s++;
}
}
len = p - buf;
s = buf;
return PyUnicode_DecodeUnicodeEscape(s, len, NULL);
} | Base | 1 |
int ras_validate(jas_stream_t *in)
{
uchar buf[RAS_MAGICLEN];
int i;
int n;
uint_fast32_t magic;
assert(JAS_STREAM_MAXPUTBACK >= RAS_MAGICLEN);
/* Read the validation data (i.e., the data used for detecting
the format). */
if ((n = jas_stream_read(in, buf, RAS_MAGICLEN)) < 0) {
return -1;
}
/* Put the validation data back onto the stream, so that the
stream position will not be changed. */
for (i = n - 1; i >= 0; --i) {
if (jas_stream_ungetc(in, buf[i]) == EOF) {
return -1;
}
}
/* Did we read enough data? */
if (n < RAS_MAGICLEN) {
return -1;
}
magic = (JAS_CAST(uint_fast32_t, buf[0]) << 24) |
(JAS_CAST(uint_fast32_t, buf[1]) << 16) |
(JAS_CAST(uint_fast32_t, buf[2]) << 8) |
buf[3];
/* Is the signature correct for the Sun Rasterfile format? */
if (magic != RAS_MAGIC) {
return -1;
}
return 0;
} | Base | 1 |
int sc_file_set_sec_attr(sc_file_t *file, const u8 *sec_attr,
size_t sec_attr_len)
{
u8 *tmp;
if (!sc_file_valid(file)) {
return SC_ERROR_INVALID_ARGUMENTS;
}
if (sec_attr == NULL) {
if (file->sec_attr != NULL)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
return 0;
}
tmp = (u8 *) realloc(file->sec_attr, sec_attr_len);
if (!tmp) {
if (file->sec_attr)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
return SC_ERROR_OUT_OF_MEMORY;
}
file->sec_attr = tmp;
memcpy(file->sec_attr, sec_attr, sec_attr_len);
file->sec_attr_len = sec_attr_len;
return 0;
} | Variant | 0 |
static ssize_t driver_override_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct platform_device *pdev = to_platform_device(dev);
char *driver_override, *old = pdev->driver_override, *cp;
if (count > PATH_MAX)
return -EINVAL;
driver_override = kstrndup(buf, count, GFP_KERNEL);
if (!driver_override)
return -ENOMEM;
cp = strchr(driver_override, '\n');
if (cp)
*cp = '\0';
if (strlen(driver_override)) {
pdev->driver_override = driver_override;
} else {
kfree(driver_override);
pdev->driver_override = NULL;
}
kfree(old);
return count;
} | Class | 2 |
static int hash_recvmsg(struct kiocb *unused, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
unsigned ds = crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req));
int err;
if (len > ds)
len = ds;
else if (len < ds)
msg->msg_flags |= MSG_TRUNC;
msg->msg_namelen = 0;
lock_sock(sk);
if (ctx->more) {
ctx->more = 0;
ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0);
err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req),
&ctx->completion);
if (err)
goto unlock;
}
err = memcpy_toiovec(msg->msg_iov, ctx->result, len);
unlock:
release_sock(sk);
return err ?: len;
} | Class | 2 |
uint32_t GetPayloadTime(size_t handle, uint32_t index, float *in, float *out)
{
mp4object *mp4 = (mp4object *)handle;
if (mp4 == NULL) return 0;
if (mp4->metaoffsets == 0 || mp4->basemetadataduration == 0 || mp4->meta_clockdemon == 0 || in == NULL || out == NULL) return 1;
*in = (float)((double)index * (double)mp4->basemetadataduration / (double)mp4->meta_clockdemon);
*out = (float)((double)(index + 1) * (double)mp4->basemetadataduration / (double)mp4->meta_clockdemon);
return 0;
} | Base | 1 |
IPV6DefragReverseSimpleTest(void)
{
DefragContext *dc = NULL;
Packet *p1 = NULL, *p2 = NULL, *p3 = NULL;
Packet *reassembled = NULL;
int id = 12;
int i;
int ret = 0;
DefragInit();
dc = DefragContextNew();
if (dc == NULL)
goto end;
p1 = IPV6BuildTestPacket(id, 0, 1, 'A', 8);
if (p1 == NULL)
goto end;
p2 = IPV6BuildTestPacket(id, 1, 1, 'B', 8);
if (p2 == NULL)
goto end;
p3 = IPV6BuildTestPacket(id, 2, 0, 'C', 3);
if (p3 == NULL)
goto end;
if (Defrag(NULL, NULL, p3, NULL) != NULL)
goto end;
if (Defrag(NULL, NULL, p2, NULL) != NULL)
goto end;
reassembled = Defrag(NULL, NULL, p1, NULL);
if (reassembled == NULL)
goto end;
/* 40 bytes in we should find 8 bytes of A. */
for (i = 40; i < 40 + 8; i++) {
if (GET_PKT_DATA(reassembled)[i] != 'A')
goto end;
}
/* 28 bytes in we should find 8 bytes of B. */
for (i = 48; i < 48 + 8; i++) {
if (GET_PKT_DATA(reassembled)[i] != 'B')
goto end;
}
/* And 36 bytes in we should find 3 bytes of C. */
for (i = 56; i < 56 + 3; i++) {
if (GET_PKT_DATA(reassembled)[i] != 'C')
goto end;
}
ret = 1;
end:
if (dc != NULL)
DefragContextDestroy(dc);
if (p1 != NULL)
SCFree(p1);
if (p2 != NULL)
SCFree(p2);
if (p3 != NULL)
SCFree(p3);
if (reassembled != NULL)
SCFree(reassembled);
DefragDestroy();
return ret;
} | Base | 1 |
static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
struct snd_ctl_elem_value *control)
{
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &control->id);
if (kctl == NULL) {
result = -ENOENT;
} else {
index_offset = snd_ctl_get_ioff(kctl, &control->id);
vd = &kctl->vd[index_offset];
if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_WRITE) ||
kctl->put == NULL ||
(file && vd->owner && vd->owner != file)) {
result = -EPERM;
} else {
snd_ctl_build_ioff(&control->id, kctl, index_offset);
result = kctl->put(kctl, control);
}
if (result > 0) {
up_read(&card->controls_rwsem);
snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
&control->id);
return 0;
}
}
up_read(&card->controls_rwsem);
return result;
} | Variant | 0 |
snmp_api_set_time_ticks(snmp_varbind_t *varbind, uint32_t *oid, uint32_t integer)
{
snmp_api_replace_oid(varbind, oid);
varbind->value_type = SNMP_DATA_TYPE_TIME_TICKS;
varbind->value.integer = integer;
} | Base | 1 |
INTERNAL void vterm_screen_free(VTermScreen *screen)
{
vterm_allocator_free(screen->vt, screen->buffers[0]);
if(screen->buffers[1])
vterm_allocator_free(screen->vt, screen->buffers[1]);
vterm_allocator_free(screen->vt, screen->sb_buffer);
vterm_allocator_free(screen->vt, screen);
} | Base | 1 |
int user_update(struct key *key, struct key_preparsed_payload *prep)
{
struct user_key_payload *zap = NULL;
int ret;
/* check the quota and attach the new data */
ret = key_payload_reserve(key, prep->datalen);
if (ret < 0)
return ret;
/* attach the new data, displacing the old */
key->expiry = prep->expiry;
if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
zap = dereference_key_locked(key);
rcu_assign_keypointer(key, prep->payload.data[0]);
prep->payload.data[0] = NULL;
if (zap)
call_rcu(&zap->rcu, user_free_payload_rcu);
return ret;
} | Class | 2 |
static Jsi_RC SysTimesCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr)
{
Jsi_RC rc = JSI_OK;
int i, n=1, argc = Jsi_ValueGetLength(interp, args);
Jsi_Value *func = Jsi_ValueArrayIndex(interp, args, 0);
if (Jsi_ValueIsBoolean(interp, func)) {
bool bv;
if (argc != 1)
return Jsi_LogError("bool must be only arg");
Jsi_GetBoolFromValue(interp, func, &bv);
double now = jsi_GetTimestamp();
if (bv)
interp->timesStart = now;
else {
char buf[100];
snprintf(buf, sizeof(buf), " (times = %.6f sec)\n", (now-interp->timesStart));
Jsi_Puts(interp, jsi_Stderr, buf, -1);
}
Jsi_ValueMakeNumber(interp, ret, 0);
return JSI_OK;
}
Jsi_Wide diff, start, end;
if (!Jsi_ValueIsFunction(interp, func))
return Jsi_LogError("arg1: expected function|bool");
if (argc > 1 && Jsi_GetIntFromValue(interp, Jsi_ValueArrayIndex(interp, args, 1), &n) != JSI_OK)
return JSI_ERROR;
if (n<=0)
return Jsi_LogError("count not > 0: %d", n);
struct timeval tv;
gettimeofday(&tv, NULL);
start = (Jsi_Wide) tv.tv_sec * 1000000 + tv.tv_usec;
for (i=0; i<n && rc == JSI_OK; i++) {
rc = Jsi_FunctionInvoke(interp, func, NULL, ret, NULL);
}
gettimeofday(&tv, NULL);
end = (Jsi_Wide) tv.tv_sec * 1000000 + tv.tv_usec;
diff = (end - start);
Jsi_ValueMakeNumber(interp, ret, (Jsi_Number)diff);
return rc;
} | Base | 1 |
static inline int add_post_vars(zval *arr, post_var_data_t *vars, zend_bool eof TSRMLS_DC)
{
uint64_t max_vars = PG(max_input_vars);
vars->ptr = vars->str.c;
vars->end = vars->str.c + vars->str.len;
while (add_post_var(arr, vars, eof TSRMLS_CC)) {
if (++vars->cnt > max_vars) {
php_error_docref(NULL TSRMLS_CC, E_WARNING,
"Input variables exceeded %" PRIu64 ". "
"To increase the limit change max_input_vars in php.ini.",
max_vars);
return FAILURE;
}
}
if (!eof) {
memmove(vars->str.c, vars->ptr, vars->str.len = vars->end - vars->ptr);
}
return SUCCESS;
} | Class | 2 |
static int open_cred_file(char *file_name,
struct parsed_mount_info *parsed_info)
{
char *line_buf = NULL;
char *temp_val = NULL;
FILE *fs = NULL;
int i;
const int line_buf_size = 4096;
const int min_non_white = 10;
i = toggle_dac_capability(0, 1);
if (i)
goto return_i;
i = access(file_name, R_OK);
if (i) {
toggle_dac_capability(0, 0);
i = errno;
goto return_i;
}
fs = fopen(file_name, "r");
if (fs == NULL) {
toggle_dac_capability(0, 0);
i = errno;
goto return_i;
}
i = toggle_dac_capability(0, 0);
if (i)
goto return_i;
line_buf = (char *)malloc(line_buf_size);
if (line_buf == NULL) {
i = EX_SYSERR;
goto return_i;
}
/* parse line from credentials file */
while (fgets(line_buf, line_buf_size, fs)) {
/* eat leading white space */
for (i = 0; i < line_buf_size - min_non_white + 1; i++) {
if ((line_buf[i] != ' ') && (line_buf[i] != '\t'))
break;
}
null_terminate_endl(line_buf);
/* parse next token */
switch (parse_cred_line(line_buf + i, &temp_val)) {
case CRED_USER:
strlcpy(parsed_info->username, temp_val,
sizeof(parsed_info->username));
parsed_info->got_user = 1;
break;
case CRED_PASS:
i = set_password(parsed_info, temp_val);
if (i)
goto return_i;
break;
case CRED_DOM:
if (parsed_info->verboseflag)
fprintf(stderr, "domain=%s\n",
temp_val);
strlcpy(parsed_info->domain, temp_val,
sizeof(parsed_info->domain));
break;
case CRED_UNPARSEABLE:
if (parsed_info->verboseflag)
fprintf(stderr, "Credential formatted "
"incorrectly: %s\n",
temp_val ? temp_val : "(null)");
break;
}
}
i = 0;
return_i:
if (fs != NULL)
fclose(fs);
/* make sure passwords are scrubbed from memory */
if (line_buf != NULL)
memset(line_buf, 0, line_buf_size);
free(line_buf);
return i;
} | Class | 2 |
ast2obj_withitem(void* _o)
{
withitem_ty o = (withitem_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
result = PyType_GenericNew(withitem_type, NULL, NULL);
if (!result) return NULL;
value = ast2obj_expr(o->context_expr);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_context_expr, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_expr(o->optional_vars);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_optional_vars, value) == -1)
goto failed;
Py_DECREF(value);
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | Base | 1 |
BITMAP_UPDATE* update_read_bitmap_update(rdpUpdate* update, wStream* s)
{
UINT32 i;
BITMAP_UPDATE* bitmapUpdate = calloc(1, sizeof(BITMAP_UPDATE));
if (!bitmapUpdate)
goto fail;
if (Stream_GetRemainingLength(s) < 2)
goto fail;
Stream_Read_UINT16(s, bitmapUpdate->number); /* numberRectangles (2 bytes) */
WLog_Print(update->log, WLOG_TRACE, "BitmapUpdate: %"PRIu32"", bitmapUpdate->number);
if (bitmapUpdate->number > bitmapUpdate->count)
{
UINT16 count;
BITMAP_DATA* newdata;
count = bitmapUpdate->number * 2;
newdata = (BITMAP_DATA*) realloc(bitmapUpdate->rectangles,
sizeof(BITMAP_DATA) * count);
if (!newdata)
goto fail;
bitmapUpdate->rectangles = newdata;
ZeroMemory(&bitmapUpdate->rectangles[bitmapUpdate->count],
sizeof(BITMAP_DATA) * (count - bitmapUpdate->count));
bitmapUpdate->count = count;
}
/* rectangles */
for (i = 0; i < bitmapUpdate->number; i++)
{
if (!update_read_bitmap_data(update, s, &bitmapUpdate->rectangles[i]))
goto fail;
}
return bitmapUpdate;
fail:
free_bitmap_update(update->context, bitmapUpdate);
return NULL;
} | Base | 1 |
horDiff32(TIFF* tif, uint8* cp0, tmsize_t cc)
{
TIFFPredictorState* sp = PredictorState(tif);
tmsize_t stride = sp->stride;
uint32 *wp = (uint32*) cp0;
tmsize_t wc = cc/4;
assert((cc%(4*stride))==0);
if (wc > stride) {
wc -= stride;
wp += wc - 1;
do {
REPEAT4(stride, wp[stride] -= wp[0]; wp--)
wc -= stride;
} while (wc > 0);
}
} | Class | 2 |
static u_int mp_dss_len(const struct mp_dss *m, int csum)
{
u_int len;
len = 4;
if (m->flags & MP_DSS_A) {
/* Ack present - 4 or 8 octets */
len += (m->flags & MP_DSS_a) ? 8 : 4;
}
if (m->flags & MP_DSS_M) {
/*
* Data Sequence Number (DSN), Subflow Sequence Number (SSN),
* Data-Level Length present, and Checksum possibly present.
* All but the Checksum are 10 bytes if the m flag is
* clear (4-byte DSN) and 14 bytes if the m flag is set
* (8-byte DSN).
*/
len += (m->flags & MP_DSS_m) ? 14 : 10;
/*
* The Checksum is present only if negotiated.
*/
if (csum)
len += 2;
}
return len;
} | Base | 1 |
static int pop_sync_mailbox(struct Context *ctx, int *index_hint)
{
int i, j, ret = 0;
char buf[LONG_STRING];
struct PopData *pop_data = (struct PopData *) ctx->data;
struct Progress progress;
#ifdef USE_HCACHE
header_cache_t *hc = NULL;
#endif
pop_data->check_time = 0;
while (true)
{
if (pop_reconnect(ctx) < 0)
return -1;
mutt_progress_init(&progress, _("Marking messages deleted..."),
MUTT_PROGRESS_MSG, WriteInc, ctx->deleted);
#ifdef USE_HCACHE
hc = pop_hcache_open(pop_data, ctx->path);
#endif
for (i = 0, j = 0, ret = 0; ret == 0 && i < ctx->msgcount; i++)
{
if (ctx->hdrs[i]->deleted && ctx->hdrs[i]->refno != -1)
{
j++;
if (!ctx->quiet)
mutt_progress_update(&progress, j, -1);
snprintf(buf, sizeof(buf), "DELE %d\r\n", ctx->hdrs[i]->refno);
ret = pop_query(pop_data, buf, sizeof(buf));
if (ret == 0)
{
mutt_bcache_del(pop_data->bcache, ctx->hdrs[i]->data);
#ifdef USE_HCACHE
mutt_hcache_delete(hc, ctx->hdrs[i]->data, strlen(ctx->hdrs[i]->data));
#endif
}
}
#ifdef USE_HCACHE
if (ctx->hdrs[i]->changed)
{
mutt_hcache_store(hc, ctx->hdrs[i]->data, strlen(ctx->hdrs[i]->data),
ctx->hdrs[i], 0);
}
#endif
}
#ifdef USE_HCACHE
mutt_hcache_close(hc);
#endif
if (ret == 0)
{
mutt_str_strfcpy(buf, "QUIT\r\n", sizeof(buf));
ret = pop_query(pop_data, buf, sizeof(buf));
}
if (ret == 0)
{
pop_data->clear_cache = true;
pop_clear_cache(pop_data);
pop_data->status = POP_DISCONNECTED;
return 0;
}
if (ret == -2)
{
mutt_error("%s", pop_data->err_msg);
return -1;
}
}
} | Class | 2 |
test_string_matching (xd3_stream *stream, int ignore)
{
usize_t i;
int ret;
xd3_config config;
char rbuf[TESTBUFSIZE];
for (i = 0; i < SIZEOF_ARRAY (match_tests); i += 1)
{
const string_match_test *test = & match_tests[i];
char *rptr = rbuf;
usize_t len = (usize_t) strlen (test->input);
xd3_free_stream (stream);
xd3_init_config (& config, 0);
config.smatch_cfg = XD3_SMATCH_SOFT;
config.smatcher_soft.large_look = 4;
config.smatcher_soft.large_step = 4;
config.smatcher_soft.small_look = 4;
config.smatcher_soft.small_chain = 10;
config.smatcher_soft.small_lchain = 10;
config.smatcher_soft.max_lazy = (test->flags & SM_LAZY) ? 10 : 0;
config.smatcher_soft.long_enough = 10;
if ((ret = xd3_config_stream (stream, & config))) { return ret; }
if ((ret = xd3_encode_init_full (stream))) { return ret; }
xd3_avail_input (stream, (uint8_t*)test->input, len);
if ((ret = stream->smatcher.string_match (stream))) { return ret; }
*rptr = 0;
while (! xd3_rlist_empty (& stream->iopt_used))
{
xd3_rinst *inst = xd3_rlist_pop_front (& stream->iopt_used);
switch (inst->type)
{
case XD3_RUN: *rptr++ = 'R'; break;
case XD3_CPY: *rptr++ = 'C'; break;
default: CHECK(0);
}
snprintf_func (rptr, rbuf+TESTBUFSIZE-rptr, "%d/%d",
inst->pos, inst->size);
rptr += strlen (rptr);
if (inst->type == XD3_CPY)
{
*rptr++ = '@';
snprintf_func (rptr, rbuf+TESTBUFSIZE-rptr, "%"Q"d", inst->addr);
rptr += strlen (rptr);
}
*rptr++ = ' ';
xd3_rlist_push_back (& stream->iopt_free, inst);
}
if (rptr != rbuf)
{
rptr -= 1; *rptr = 0;
}
if (strcmp (rbuf, test->result) != 0)
{
XPR(NT "test %u: expected %s: got %s", i, test->result, rbuf);
stream->msg = "wrong result";
return XD3_INTERNAL;
}
}
return 0;
} | Class | 2 |
static int jas_iccgetuint16(jas_stream_t *in, jas_iccuint16_t *val)
{
ulonglong tmp;
if (jas_iccgetuint(in, 2, &tmp))
return -1;
*val = tmp;
return 0;
} | Class | 2 |
int CLASS parse_jpeg(int offset)
{
int len, save, hlen, mark;
fseek(ifp, offset, SEEK_SET);
if (fgetc(ifp) != 0xff || fgetc(ifp) != 0xd8)
return 0;
while (fgetc(ifp) == 0xff && (mark = fgetc(ifp)) != 0xda)
{
order = 0x4d4d;
len = get2() - 2;
save = ftell(ifp);
if (mark == 0xc0 || mark == 0xc3 || mark == 0xc9)
{
fgetc(ifp);
raw_height = get2();
raw_width = get2();
}
order = get2();
hlen = get4();
if (get4() == 0x48454150) /* "HEAP" */
{
#ifdef LIBRAW_LIBRARY_BUILD
imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
#endif
parse_ciff(save + hlen, len - hlen, 0);
}
if (parse_tiff(save + 6))
apply_tiff();
fseek(ifp, save + len, SEEK_SET);
}
return 1;
} | Class | 2 |
may_get_cmd_block(exarg_T *eap, char_u *p, char_u **tofree, int *flags)
{
char_u *retp = p;
if (*p == '{' && ends_excmd2(eap->arg, skipwhite(p + 1))
&& eap->getline != NULL)
{
garray_T ga;
char_u *line = NULL;
ga_init2(&ga, sizeof(char_u *), 10);
if (ga_add_string(&ga, p) == FAIL)
return retp;
// If the argument ends in "}" it must have been concatenated already
// for ISN_EXEC.
if (p[STRLEN(p) - 1] != '}')
// Read lines between '{' and '}'. Does not support nesting or
// here-doc constructs.
for (;;)
{
vim_free(line);
if ((line = eap->getline(':', eap->cookie,
0, GETLINE_CONCAT_CONTBAR)) == NULL)
{
emsg(_(e_missing_rcurly));
break;
}
if (ga_add_string(&ga, line) == FAIL)
break;
if (*skipwhite(line) == '}')
break;
}
vim_free(line);
retp = *tofree = ga_concat_strings(&ga, "\n");
ga_clear_strings(&ga);
*flags |= UC_VIM9;
}
return retp;
} | Variant | 0 |
static int ax25_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int copied;
int err = 0;
lock_sock(sk);
/*
* This works for seqpacket too. The receiver has ordered the
* queue for us! We do one quick check first though
*/
if (sk->sk_type == SOCK_SEQPACKET && sk->sk_state != TCP_ESTABLISHED) {
err = -ENOTCONN;
goto out;
}
/* Now we can treat all alike */
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto out;
if (!ax25_sk(sk)->pidincl)
skb_pull(skb, 1); /* Remove PID */
skb_reset_transport_header(skb);
copied = skb->len;
if (copied > size) {
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
if (msg->msg_namelen != 0) {
struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name;
ax25_digi digi;
ax25_address src;
const unsigned char *mac = skb_mac_header(skb);
memset(sax, 0, sizeof(struct full_sockaddr_ax25));
ax25_addr_parse(mac + 1, skb->data - mac - 1, &src, NULL,
&digi, NULL, NULL);
sax->sax25_family = AF_AX25;
/* We set this correctly, even though we may not let the
application know the digi calls further down (because it
did NOT ask to know them). This could get political... **/
sax->sax25_ndigis = digi.ndigi;
sax->sax25_call = src;
if (sax->sax25_ndigis != 0) {
int ct;
struct full_sockaddr_ax25 *fsa = (struct full_sockaddr_ax25 *)sax;
for (ct = 0; ct < digi.ndigi; ct++)
fsa->fsa_digipeater[ct] = digi.calls[ct];
}
msg->msg_namelen = sizeof(struct full_sockaddr_ax25);
}
skb_free_datagram(sk, skb);
err = copied;
out:
release_sock(sk);
return err;
} | Class | 2 |
static inline void exit_io_context(void)
{
} | Class | 2 |
ast_for_with_stmt(struct compiling *c, const node *n0, bool is_async)
{
const node * const n = is_async ? CHILD(n0, 1) : n0;
int i, n_items, end_lineno, end_col_offset;
asdl_seq *items, *body;
REQ(n, with_stmt);
n_items = (NCH(n) - 2) / 2;
items = _Py_asdl_seq_new(n_items, c->c_arena);
if (!items)
return NULL;
for (i = 1; i < NCH(n) - 2; i += 2) {
withitem_ty item = ast_for_with_item(c, CHILD(n, i));
if (!item)
return NULL;
asdl_seq_SET(items, (i - 1) / 2, item);
}
body = ast_for_suite(c, CHILD(n, NCH(n) - 1));
if (!body)
return NULL;
get_last_end_pos(body, &end_lineno, &end_col_offset);
if (is_async)
return AsyncWith(items, body, LINENO(n0), n0->n_col_offset,
end_lineno, end_col_offset, c->c_arena);
else
return With(items, body, LINENO(n), n->n_col_offset,
end_lineno, end_col_offset, c->c_arena);
} | Base | 1 |
static __inline__ int scm_send(struct socket *sock, struct msghdr *msg,
struct scm_cookie *scm)
{
memset(scm, 0, sizeof(*scm));
unix_get_peersec_dgram(sock, scm);
if (msg->msg_controllen <= 0)
return 0;
return __scm_send(sock, msg, scm);
} | Class | 2 |
static int JBIGDecode(TIFF* tif, uint8* buffer, tmsize_t size, uint16 s)
{
struct jbg_dec_state decoder;
int decodeStatus = 0;
unsigned char* pImage = NULL;
(void) size, (void) s;
if (isFillOrder(tif, tif->tif_dir.td_fillorder))
{
TIFFReverseBits(tif->tif_rawdata, tif->tif_rawdatasize);
}
jbg_dec_init(&decoder);
#if defined(HAVE_JBG_NEWLEN)
jbg_newlen(tif->tif_rawdata, (size_t)tif->tif_rawdatasize);
/*
* I do not check the return status of jbg_newlen because even if this
* function fails it does not necessarily mean that decoding the image
* will fail. It is generally only needed for received fax images
* that do not contain the actual length of the image in the BIE
* header. I do not log when an error occurs because that will cause
* problems when converting JBIG encoded TIFF's to
* PostScript. As long as the actual image length is contained in the
* BIE header jbg_dec_in should succeed.
*/
#endif /* HAVE_JBG_NEWLEN */
decodeStatus = jbg_dec_in(&decoder, (unsigned char*)tif->tif_rawdata,
(size_t)tif->tif_rawdatasize, NULL);
if (JBG_EOK != decodeStatus)
{
/*
* XXX: JBG_EN constant was defined in pre-2.0 releases of the
* JBIG-KIT. Since the 2.0 the error reporting functions were
* changed. We will handle both cases here.
*/
TIFFErrorExt(tif->tif_clientdata,
"JBIG", "Error (%d) decoding: %s",
decodeStatus,
#if defined(JBG_EN)
jbg_strerror(decodeStatus, JBG_EN)
#else
jbg_strerror(decodeStatus)
#endif
);
jbg_dec_free(&decoder);
return 0;
}
pImage = jbg_dec_getimage(&decoder, 0);
_TIFFmemcpy(buffer, pImage, jbg_dec_getsize(&decoder));
jbg_dec_free(&decoder);
return 1;
} | Base | 1 |
horizontalDifference16(unsigned short *ip, int n, int stride,
unsigned short *wp, uint16 *From14)
{
register int r1, g1, b1, a1, r2, g2, b2, a2, mask;
/* assumption is unsigned pixel values */
#undef CLAMP
#define CLAMP(v) From14[(v) >> 2]
mask = CODE_MASK;
if (n >= stride) {
if (stride == 3) {
r2 = wp[0] = CLAMP(ip[0]); g2 = wp[1] = CLAMP(ip[1]);
b2 = wp[2] = CLAMP(ip[2]);
n -= 3;
while (n > 0) {
n -= 3;
wp += 3;
ip += 3;
r1 = CLAMP(ip[0]); wp[0] = (uint16)((r1-r2) & mask); r2 = r1;
g1 = CLAMP(ip[1]); wp[1] = (uint16)((g1-g2) & mask); g2 = g1;
b1 = CLAMP(ip[2]); wp[2] = (uint16)((b1-b2) & mask); b2 = b1;
}
} else if (stride == 4) {
r2 = wp[0] = CLAMP(ip[0]); g2 = wp[1] = CLAMP(ip[1]);
b2 = wp[2] = CLAMP(ip[2]); a2 = wp[3] = CLAMP(ip[3]);
n -= 4;
while (n > 0) {
n -= 4;
wp += 4;
ip += 4;
r1 = CLAMP(ip[0]); wp[0] = (uint16)((r1-r2) & mask); r2 = r1;
g1 = CLAMP(ip[1]); wp[1] = (uint16)((g1-g2) & mask); g2 = g1;
b1 = CLAMP(ip[2]); wp[2] = (uint16)((b1-b2) & mask); b2 = b1;
a1 = CLAMP(ip[3]); wp[3] = (uint16)((a1-a2) & mask); a2 = a1;
}
} else {
ip += n - 1; /* point to last one */
wp += n - 1; /* point to last one */
n -= stride;
while (n > 0) {
REPEAT(stride, wp[0] = CLAMP(ip[0]);
wp[stride] -= wp[0];
wp[stride] &= mask;
wp--; ip--)
n -= stride;
}
REPEAT(stride, wp[0] = CLAMP(ip[0]); wp--; ip--)
}
}
} | Class | 2 |
yank_copy_line(struct block_def *bd, long y_idx, int exclude_trailing_space)
{
char_u *pnew;
if (exclude_trailing_space)
bd->endspaces = 0;
if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1))
== NULL)
return FAIL;
y_current->y_array[y_idx] = pnew;
vim_memset(pnew, ' ', (size_t)bd->startspaces);
pnew += bd->startspaces;
mch_memmove(pnew, bd->textstart, (size_t)bd->textlen);
pnew += bd->textlen;
vim_memset(pnew, ' ', (size_t)bd->endspaces);
pnew += bd->endspaces;
if (exclude_trailing_space)
{
int s = bd->textlen + bd->endspaces;
while (VIM_ISWHITE(*(bd->textstart + s - 1)) && s > 0)
{
s = s - (*mb_head_off)(bd->textstart, bd->textstart + s - 1) - 1;
pnew--;
}
}
*pnew = NUL;
return OK;
} | Variant | 0 |
njs_function_frame_invoke(njs_vm_t *vm, njs_value_t *retval)
{
njs_native_frame_t *frame;
frame = vm->top_frame;
frame->retval = retval;
if (njs_function_object_type(vm, frame->function)
== NJS_OBJ_TYPE_ASYNC_FUNCTION)
{
return njs_async_function_frame_invoke(vm, retval);
}
if (frame->native) {
return njs_function_native_call(vm);
} else {
return njs_function_lambda_call(vm);
}
} | Variant | 0 |
static int inet_sk_reselect_saddr(struct sock *sk)
{
struct inet_sock *inet = inet_sk(sk);
__be32 old_saddr = inet->inet_saddr;
__be32 daddr = inet->inet_daddr;
struct flowi4 fl4;
struct rtable *rt;
__be32 new_saddr;
if (inet->opt && inet->opt->srr)
daddr = inet->opt->faddr;
/* Query new route. */
rt = ip_route_connect(&fl4, daddr, 0, RT_CONN_FLAGS(sk),
sk->sk_bound_dev_if, sk->sk_protocol,
inet->inet_sport, inet->inet_dport, sk, false);
if (IS_ERR(rt))
return PTR_ERR(rt);
sk_setup_caps(sk, &rt->dst);
new_saddr = rt->rt_src;
if (new_saddr == old_saddr)
return 0;
if (sysctl_ip_dynaddr > 1) {
printk(KERN_INFO "%s(): shifting inet->saddr from %pI4 to %pI4\n",
__func__, &old_saddr, &new_saddr);
}
inet->inet_saddr = inet->inet_rcv_saddr = new_saddr;
/*
* XXX The only one ugly spot where we need to
* XXX really change the sockets identity after
* XXX it has entered the hashes. -DaveM
*
* Besides that, it does not check for connection
* uniqueness. Wait for troubles.
*/
__sk_prot_rehash(sk);
return 0;
} | Class | 2 |
create_pty_only(term_T *term, jobopt_T *opt)
{
create_vterm(term, term->tl_rows, term->tl_cols);
term->tl_job = job_alloc();
if (term->tl_job == NULL)
return FAIL;
++term->tl_job->jv_refcount;
/* behave like the job is already finished */
term->tl_job->jv_status = JOB_FINISHED;
return mch_create_pty_channel(term->tl_job, opt);
} | Base | 1 |
mcs_parse_domain_params(STREAM s)
{
int length;
ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
in_uint8s(s, length);
return s_check(s);
} | Base | 1 |
void dm9000EventHandler(NetInterface *interface)
{
error_t error;
uint8_t status;
//Read interrupt status register
status = dm9000ReadReg(DM9000_REG_ISR);
//Check whether the link status has changed?
if((status & ISR_LNKCHG) != 0)
{
//Clear interrupt flag
dm9000WriteReg(DM9000_REG_ISR, ISR_LNKCHG);
//Read network status register
status = dm9000ReadReg(DM9000_REG_NSR);
//Check link state
if((status & NSR_LINKST) != 0)
{
//Get current speed
if((status & NSR_SPEED) != 0)
{
interface->linkSpeed = NIC_LINK_SPEED_10MBPS;
}
else
{
interface->linkSpeed = NIC_LINK_SPEED_100MBPS;
}
//Read network control register
status = dm9000ReadReg(DM9000_REG_NCR);
//Determine the new duplex mode
if((status & NCR_FDX) != 0)
{
interface->duplexMode = NIC_FULL_DUPLEX_MODE;
}
else
{
interface->duplexMode = NIC_HALF_DUPLEX_MODE;
}
//Link is up
interface->linkState = TRUE;
}
else
{
//Link is down
interface->linkState = FALSE;
}
//Process link state change event
nicNotifyLinkChange(interface);
}
//Check whether a packet has been received?
if((status & ISR_PR) != 0)
{
//Clear interrupt flag
dm9000WriteReg(DM9000_REG_ISR, ISR_PR);
//Process all pending packets
do
{
//Read incoming packet
error = dm9000ReceivePacket(interface);
//No more data in the receive buffer?
} while(error != ERROR_BUFFER_EMPTY);
}
//Re-enable LNKCHGI and PRI interrupts
dm9000WriteReg(DM9000_REG_IMR, IMR_PAR | IMR_LNKCHGI | IMR_PTI | IMR_PRI);
} | Class | 2 |
monitor_apply_keystate(struct monitor *pmonitor)
{
struct ssh *ssh = active_state; /* XXX */
struct kex *kex;
int r;
debug3("%s: packet_set_state", __func__);
if ((r = ssh_packet_set_state(ssh, child_state)) != 0)
fatal("%s: packet_set_state: %s", __func__, ssh_err(r));
sshbuf_free(child_state);
child_state = NULL;
if ((kex = ssh->kex) != NULL) {
/* XXX set callbacks */
#ifdef WITH_OPENSSL
kex->kex[KEX_DH_GRP1_SHA1] = kexdh_server;
kex->kex[KEX_DH_GRP14_SHA1] = kexdh_server;
kex->kex[KEX_DH_GRP14_SHA256] = kexdh_server;
kex->kex[KEX_DH_GRP16_SHA512] = kexdh_server;
kex->kex[KEX_DH_GRP18_SHA512] = kexdh_server;
kex->kex[KEX_DH_GEX_SHA1] = kexgex_server;
kex->kex[KEX_DH_GEX_SHA256] = kexgex_server;
kex->kex[KEX_ECDH_SHA2] = kexecdh_server;
#endif
kex->kex[KEX_C25519_SHA256] = kexc25519_server;
kex->load_host_public_key=&get_hostkey_public_by_type;
kex->load_host_private_key=&get_hostkey_private_by_type;
kex->host_key_index=&get_hostkey_index;
kex->sign = sshd_hostkey_sign;
}
/* Update with new address */
if (options.compression) {
ssh_packet_set_compress_hooks(ssh, pmonitor->m_zlib,
(ssh_packet_comp_alloc_func *)mm_zalloc,
(ssh_packet_comp_free_func *)mm_zfree);
}
} | Class | 2 |
static int mount_entry_on_relative_rootfs(struct mntent *mntent,
const char *rootfs)
{
char path[MAXPATHLEN];
int ret;
/* relative to root mount point */
ret = snprintf(path, sizeof(path), "%s/%s", rootfs, mntent->mnt_dir);
if (ret >= sizeof(path)) {
ERROR("path name too long");
return -1;
}
return mount_entry_on_generic(mntent, path);
} | Base | 1 |
jp2_box_t *jp2_box_get(jas_stream_t *in)
{
jp2_box_t *box;
jp2_boxinfo_t *boxinfo;
jas_stream_t *tmpstream;
uint_fast32_t len;
uint_fast64_t extlen;
bool dataflag;
box = 0;
tmpstream = 0;
if (!(box = jas_malloc(sizeof(jp2_box_t)))) {
goto error;
}
box->ops = &jp2_boxinfo_unk.ops;
if (jp2_getuint32(in, &len) || jp2_getuint32(in, &box->type)) {
goto error;
}
boxinfo = jp2_boxinfolookup(box->type);
box->info = boxinfo;
box->ops = &boxinfo->ops;
box->len = len;
JAS_DBGLOG(10, (
"preliminary processing of JP2 box: type=%c%s%c (0x%08x); length=%d\n",
'"', boxinfo->name, '"', box->type, box->len
));
if (box->len == 1) {
if (jp2_getuint64(in, &extlen)) {
goto error;
}
if (extlen > 0xffffffffUL) {
jas_eprintf("warning: cannot handle large 64-bit box length\n");
extlen = 0xffffffffUL;
}
box->len = extlen;
box->datalen = extlen - JP2_BOX_HDRLEN(true);
} else {
box->datalen = box->len - JP2_BOX_HDRLEN(false);
}
if (box->len != 0 && box->len < 8) {
goto error;
}
dataflag = !(box->info->flags & (JP2_BOX_SUPER | JP2_BOX_NODATA));
if (dataflag) {
if (!(tmpstream = jas_stream_memopen(0, 0))) {
goto error;
}
if (jas_stream_copy(tmpstream, in, box->datalen)) {
// Mark the box data as never having been constructed
// so that we will not errantly attempt to destroy it later.
box->ops = &jp2_boxinfo_unk.ops;
jas_eprintf("cannot copy box data\n");
goto error;
}
jas_stream_rewind(tmpstream);
if (box->ops->getdata) {
if ((*box->ops->getdata)(box, tmpstream)) {
jas_eprintf("cannot parse box data\n");
goto error;
}
}
jas_stream_close(tmpstream);
}
if (jas_getdbglevel() >= 1) {
jp2_box_dump(box, stderr);
}
return box;
error:
if (box) {
jp2_box_destroy(box);
}
if (tmpstream) {
jas_stream_close(tmpstream);
}
return 0;
} | Base | 1 |
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