code
stringlengths 12
2.05k
| label_name
stringclasses 5
values | label
int64 0
4
|
|---|---|---|
static LUA_FUNCTION(openssl_x509_check_ip_asc)
{
X509 * cert = CHECK_OBJECT(1, X509, "openssl.x509");
if (lua_isstring(L, 2))
{
const char *ip_asc = lua_tostring(L, 2);
lua_pushboolean(L, X509_check_ip_asc(cert, ip_asc, 0));
}
else
{
lua_pushboolean(L, 0);
}
return 1;
} | Base | 1 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | Base | 1 |
hb_set_clear (hb_set_t *set)
{
if (unlikely (hb_object_is_immutable (set)))
return;
set->clear ();
} | Base | 1 |
static GF_Err BM_ParseGlobalQuantizer(GF_BifsDecoder *codec, GF_BitStream *bs, GF_List *com_list)
{
GF_Node *node;
GF_Command *com;
GF_CommandField *inf;
node = gf_bifs_dec_node(codec, bs, NDT_SFWorldNode);
if (!node) return GF_NON_COMPLIANT_BITSTREAM;
/*reset global QP*/
if (codec->scenegraph->global_qp) {
gf_node_unregister(codec->scenegraph->global_qp, NULL);
}
codec->ActiveQP = NULL;
codec->scenegraph->global_qp = NULL;
if (gf_node_get_tag(node) != TAG_MPEG4_QuantizationParameter) {
gf_node_unregister(node, NULL);
return GF_NON_COMPLIANT_BITSTREAM;
}
/*register global QP*/
codec->ActiveQP = (M_QuantizationParameter *) node;
codec->ActiveQP->isLocal = 0;
codec->scenegraph->global_qp = node;
/*register TWICE: once for the command, and for the scenegraph globalQP*/
node->sgprivate->num_instances = 2;
com = gf_sg_command_new(codec->current_graph, GF_SG_GLOBAL_QUANTIZER);
inf = gf_sg_command_field_new(com);
inf->new_node = node;
inf->field_ptr = &inf->new_node;
inf->fieldType = GF_SG_VRML_SFNODE;
gf_list_add(com_list, com);
return GF_OK;
} | Variant | 0 |
static int net_ctl_permissions(struct ctl_table_header *head,
struct ctl_table *table)
{
struct net *net = container_of(head->set, struct net, sysctls);
kuid_t root_uid = make_kuid(net->user_ns, 0);
kgid_t root_gid = make_kgid(net->user_ns, 0);
/* Allow network administrator to have same access as root. */
if (ns_capable(net->user_ns, CAP_NET_ADMIN) ||
uid_eq(root_uid, current_uid())) {
int mode = (table->mode >> 6) & 7;
return (mode << 6) | (mode << 3) | mode;
}
/* Allow netns root group to have the same access as the root group */
if (gid_eq(root_gid, current_gid())) {
int mode = (table->mode >> 3) & 7;
return (mode << 3) | mode;
}
return table->mode;
} | Class | 2 |
static int jas_iccputsint(jas_stream_t *out, int n, longlong val)
{
ulonglong tmp;
tmp = (val < 0) ? (abort(), 0) : val;
return jas_iccputuint(out, n, tmp);
} | Class | 2 |
SPL_METHOD(DirectoryIterator, rewind)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
intern->u.dir.index = 0;
if (intern->u.dir.dirp) {
php_stream_rewinddir(intern->u.dir.dirp);
}
spl_filesystem_dir_read(intern TSRMLS_CC);
} | 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 device_init()
{
hw_init(LOW_FREQUENCY);
if (! tsc_sensor_exists())
{
_NFC_status = nfc_init();
}
if (_NFC_status == NFC_IS_ACTIVE)
{
printf1(TAG_NFC, "Have NFC\r\n");
isLowFreq = 1;
IS_BUTTON_PRESSED = is_physical_button_pressed;
}
else
{
printf1(TAG_NFC, "Have NO NFC\r\n");
hw_init(HIGH_FREQUENCY);
isLowFreq = 0;
device_init_button();
}
usbhid_init();
ctaphid_init();
ctap_init();
device_migrate();
#if BOOT_TO_DFU
flash_option_bytes_init(1);
#else
flash_option_bytes_init(0);
#endif
} | Class | 2 |
static int snd_seq_ioctl_create_port(struct snd_seq_client *client, void *arg)
{
struct snd_seq_port_info *info = arg;
struct snd_seq_client_port *port;
struct snd_seq_port_callback *callback;
/* it is not allowed to create the port for an another client */
if (info->addr.client != client->number)
return -EPERM;
port = snd_seq_create_port(client, (info->flags & SNDRV_SEQ_PORT_FLG_GIVEN_PORT) ? info->addr.port : -1);
if (port == NULL)
return -ENOMEM;
if (client->type == USER_CLIENT && info->kernel) {
snd_seq_delete_port(client, port->addr.port);
return -EINVAL;
}
if (client->type == KERNEL_CLIENT) {
if ((callback = info->kernel) != NULL) {
if (callback->owner)
port->owner = callback->owner;
port->private_data = callback->private_data;
port->private_free = callback->private_free;
port->event_input = callback->event_input;
port->c_src.open = callback->subscribe;
port->c_src.close = callback->unsubscribe;
port->c_dest.open = callback->use;
port->c_dest.close = callback->unuse;
}
}
info->addr = port->addr;
snd_seq_set_port_info(port, info);
snd_seq_system_client_ev_port_start(port->addr.client, port->addr.port);
return 0;
} | Variant | 0 |
void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
{
#ifdef CONFIG_SCHED_DEBUG
/*
* We should never call set_task_cpu() on a blocked task,
* ttwu() will sort out the placement.
*/
WARN_ON_ONCE(p->state != TASK_RUNNING && p->state != TASK_WAKING &&
!(task_thread_info(p)->preempt_count & PREEMPT_ACTIVE));
#ifdef CONFIG_LOCKDEP
/*
* The caller should hold either p->pi_lock or rq->lock, when changing
* a task's CPU. ->pi_lock for waking tasks, rq->lock for runnable tasks.
*
* sched_move_task() holds both and thus holding either pins the cgroup,
* see set_task_rq().
*
* Furthermore, all task_rq users should acquire both locks, see
* task_rq_lock().
*/
WARN_ON_ONCE(debug_locks && !(lockdep_is_held(&p->pi_lock) ||
lockdep_is_held(&task_rq(p)->lock)));
#endif
#endif
trace_sched_migrate_task(p, new_cpu);
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu);
} | Class | 2 |
static int DefragTrackerReuseTest(void)
{
int ret = 0;
int id = 1;
Packet *p1 = NULL;
DefragTracker *tracker1 = NULL, *tracker2 = NULL;
DefragInit();
/* Build a packet, its not a fragment but shouldn't matter for
* this test. */
p1 = BuildTestPacket(id, 0, 0, 'A', 8);
if (p1 == NULL) {
goto end;
}
/* Get a tracker. It shouldn't look like its already in use. */
tracker1 = DefragGetTracker(NULL, NULL, p1);
if (tracker1 == NULL) {
goto end;
}
if (tracker1->seen_last) {
goto end;
}
if (tracker1->remove) {
goto end;
}
DefragTrackerRelease(tracker1);
/* Get a tracker again, it should be the same one. */
tracker2 = DefragGetTracker(NULL, NULL, p1);
if (tracker2 == NULL) {
goto end;
}
if (tracker2 != tracker1) {
goto end;
}
DefragTrackerRelease(tracker1);
/* Now mark the tracker for removal. It should not be returned
* when we get a tracker for a packet that may have the same
* attributes. */
tracker1->remove = 1;
tracker2 = DefragGetTracker(NULL, NULL, p1);
if (tracker2 == NULL) {
goto end;
}
if (tracker2 == tracker1) {
goto end;
}
if (tracker2->remove) {
goto end;
}
ret = 1;
end:
if (p1 != NULL) {
SCFree(p1);
}
DefragDestroy();
return ret;
} | Base | 1 |
BuildTestPacket(uint16_t id, uint16_t off, int mf, const char content,
int content_len)
{
Packet *p = NULL;
int hlen = 20;
int ttl = 64;
uint8_t *pcontent;
IPV4Hdr ip4h;
p = SCCalloc(1, sizeof(*p) + default_packet_size);
if (unlikely(p == NULL))
return NULL;
PACKET_INITIALIZE(p);
gettimeofday(&p->ts, NULL);
//p->ip4h = (IPV4Hdr *)GET_PKT_DATA(p);
ip4h.ip_verhl = 4 << 4;
ip4h.ip_verhl |= hlen >> 2;
ip4h.ip_len = htons(hlen + content_len);
ip4h.ip_id = htons(id);
ip4h.ip_off = htons(off);
if (mf)
ip4h.ip_off = htons(IP_MF | off);
else
ip4h.ip_off = htons(off);
ip4h.ip_ttl = ttl;
ip4h.ip_proto = IPPROTO_ICMP;
ip4h.s_ip_src.s_addr = 0x01010101; /* 1.1.1.1 */
ip4h.s_ip_dst.s_addr = 0x02020202; /* 2.2.2.2 */
/* copy content_len crap, we need full length */
PacketCopyData(p, (uint8_t *)&ip4h, sizeof(ip4h));
p->ip4h = (IPV4Hdr *)GET_PKT_DATA(p);
SET_IPV4_SRC_ADDR(p, &p->src);
SET_IPV4_DST_ADDR(p, &p->dst);
pcontent = SCCalloc(1, content_len);
if (unlikely(pcontent == NULL))
return NULL;
memset(pcontent, content, content_len);
PacketCopyDataOffset(p, hlen, pcontent, content_len);
SET_PKT_LEN(p, hlen + content_len);
SCFree(pcontent);
p->ip4h->ip_csum = IPV4CalculateChecksum((uint16_t *)GET_PKT_DATA(p), hlen);
/* Self test. */
if (IPV4_GET_VER(p) != 4)
goto error;
if (IPV4_GET_HLEN(p) != hlen)
goto error;
if (IPV4_GET_IPLEN(p) != hlen + content_len)
goto error;
if (IPV4_GET_IPID(p) != id)
goto error;
if (IPV4_GET_IPOFFSET(p) != off)
goto error;
if (IPV4_GET_MF(p) != mf)
goto error;
if (IPV4_GET_IPTTL(p) != ttl)
goto error;
if (IPV4_GET_IPPROTO(p) != IPPROTO_ICMP)
goto error;
return p;
error:
if (p != NULL)
SCFree(p);
return NULL;
} | Base | 1 |
decoding_feof(struct tok_state *tok)
{
if (tok->decoding_state != STATE_NORMAL) {
return feof(tok->fp);
} else {
PyObject* buf = tok->decoding_buffer;
if (buf == NULL) {
buf = PyObject_CallObject(tok->decoding_readline, NULL);
if (buf == NULL) {
error_ret(tok);
return 1;
} else {
tok->decoding_buffer = buf;
}
}
return PyObject_Length(buf) == 0;
}
} | Base | 1 |
setv4key_principal_2_svc(setv4key_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_SETKEY, arg->princ, NULL)) {
ret.code = kadm5_setv4key_principal((void *)handle, arg->princ,
arg->keyblock);
} else {
log_unauth("kadm5_setv4key_principal", prime_arg,
&client_name, &service_name, rqstp);
ret.code = KADM5_AUTH_SETKEY;
}
if(ret.code != KADM5_AUTH_SETKEY) {
if( ret.code != 0 )
errmsg = krb5_get_error_message(handle->context, ret.code);
log_done("kadm5_setv4key_principal", 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 |
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 |
static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
struct dst_entry *dst,
const struct flowi6 *fl6)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct rt6_info *rt = (struct rt6_info *)dst;
if (!dst)
goto out;
/* Yes, checking route validity in not connected
* case is not very simple. Take into account,
* that we do not support routing by source, TOS,
* and MSG_DONTROUTE --ANK (980726)
*
* 1. ip6_rt_check(): If route was host route,
* check that cached destination is current.
* If it is network route, we still may
* check its validity using saved pointer
* to the last used address: daddr_cache.
* We do not want to save whole address now,
* (because main consumer of this service
* is tcp, which has not this problem),
* so that the last trick works only on connected
* sockets.
* 2. oif also should be the same.
*/
if (ip6_rt_check(&rt->rt6i_dst, &fl6->daddr, np->daddr_cache) ||
#ifdef CONFIG_IPV6_SUBTREES
ip6_rt_check(&rt->rt6i_src, &fl6->saddr, np->saddr_cache) ||
#endif
(fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex)) {
dst_release(dst);
dst = NULL;
}
out:
return dst;
} | Class | 2 |
PHP_FUNCTION(locale_get_display_name)
{
get_icu_disp_value_src_php( DISP_NAME , INTERNAL_FUNCTION_PARAM_PASSTHRU );
} | Base | 1 |
uint16_t enc624j600ReadPhyReg(NetInterface *interface, uint8_t address)
{
//Write the address of the PHY register to read from
enc624j600WriteReg(interface, ENC624J600_REG_MIREGADR, MIREGADR_R8 | address);
//Start read operation
enc624j600WriteReg(interface, ENC624J600_REG_MICMD, MICMD_MIIRD);
//Wait at least 25.6us before polling the BUSY bit
usleep(100);
//Wait for the read operation to complete
while((enc624j600ReadReg(interface, ENC624J600_REG_MISTAT) & MISTAT_BUSY) != 0)
{
}
//Clear command register
enc624j600WriteReg(interface, ENC624J600_REG_MICMD, 0x00);
//Return register contents
return enc624j600ReadReg(interface, ENC624J600_REG_MIRD);
} | Class | 2 |
static int caif_seqpkt_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int ret;
int copylen;
ret = -EOPNOTSUPP;
if (m->msg_flags&MSG_OOB)
goto read_error;
m->msg_namelen = 0;
skb = skb_recv_datagram(sk, flags, 0 , &ret);
if (!skb)
goto read_error;
copylen = skb->len;
if (len < copylen) {
m->msg_flags |= MSG_TRUNC;
copylen = len;
}
ret = skb_copy_datagram_iovec(skb, 0, m->msg_iov, copylen);
if (ret)
goto out_free;
ret = (flags & MSG_TRUNC) ? skb->len : copylen;
out_free:
skb_free_datagram(sk, skb);
caif_check_flow_release(sk);
return ret;
read_error:
return ret;
} | Class | 2 |
static PyObject *__pyx_pw_17clickhouse_driver_14bufferedreader_14BufferedReader_5read(PyObject *__pyx_v_self, PyObject *__pyx_arg_unread) {
Py_ssize_t __pyx_v_unread;
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("read (wrapper)", 0);
assert(__pyx_arg_unread); {
__pyx_v_unread = __Pyx_PyIndex_AsSsize_t(__pyx_arg_unread); if (unlikely((__pyx_v_unread == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 25, __pyx_L3_error)
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goto __pyx_L4_argument_unpacking_done;
__pyx_L3_error:;
__Pyx_AddTraceback("clickhouse_driver.bufferedreader.BufferedReader.read", __pyx_clineno, __pyx_lineno, __pyx_filename);
__Pyx_RefNannyFinishContext();
return NULL;
__pyx_L4_argument_unpacking_done:;
__pyx_r = __pyx_pf_17clickhouse_driver_14bufferedreader_14BufferedReader_4read(((struct __pyx_obj_17clickhouse_driver_14bufferedreader_BufferedReader *)__pyx_v_self), ((Py_ssize_t)__pyx_v_unread));
/* function exit code */
__Pyx_RefNannyFinishContext();
return __pyx_r;
} | Base | 1 |
static char *get_object(
FILE *fp,
int obj_id,
const xref_t *xref,
size_t *size,
int *is_stream)
{
static const int blk_sz = 256;
int i, total_sz, read_sz, n_blks, search, stream;
size_t obj_sz;
char *c, *data;
long start;
const xref_entry_t *entry;
if (size)
*size = 0;
if (is_stream)
*is_stream = 0;
start = ftell(fp);
/* Find object */
entry = NULL;
for (i=0; i<xref->n_entries; i++)
if (xref->entries[i].obj_id == obj_id)
{
entry = &xref->entries[i];
break;
}
if (!entry)
return NULL;
/* Jump to object start */
fseek(fp, entry->offset, SEEK_SET);
/* Initial allocate */
obj_sz = 0; /* Bytes in object */
total_sz = 0; /* Bytes read in */
n_blks = 1;
data = malloc(blk_sz * n_blks);
memset(data, 0, blk_sz * n_blks);
/* Suck in data */
stream = 0;
while ((read_sz = fread(data+total_sz, 1, blk_sz-1, fp)) && !ferror(fp))
{
total_sz += read_sz;
*(data + total_sz) = '\0';
if (total_sz + blk_sz >= (blk_sz * n_blks))
data = realloc(data, blk_sz * (++n_blks));
search = total_sz - read_sz;
if (search < 0)
search = 0;
if ((c = strstr(data + search, "endobj")))
{
*(c + strlen("endobj") + 1) = '\0';
obj_sz = (void *)strstr(data + search, "endobj") - (void *)data;
obj_sz += strlen("endobj") + 1;
break;
}
else if (strstr(data, "stream"))
stream = 1;
}
clearerr(fp);
fseek(fp, start, SEEK_SET);
if (size)
*size = obj_sz;
if (is_stream)
*is_stream = stream;
return data;
} | Base | 1 |
int string_rfind(const char *input, int len, const char *s, int s_len,
int pos, bool case_sensitive) {
assertx(input);
assertx(s);
if (!s_len || pos < -len || pos > len) {
return -1;
}
void *ptr;
if (case_sensitive) {
if (pos >= 0) {
ptr = bstrrstr(input + pos, len - pos, s, s_len);
} else {
ptr = bstrrstr(input, len + pos + s_len, s, s_len);
}
} else {
if (pos >= 0) {
ptr = bstrrcasestr(input + pos, len - pos, s, s_len);
} else {
ptr = bstrrcasestr(input, len + pos + s_len, s, s_len);
}
}
if (ptr != nullptr) {
return (int)((const char *)ptr - input);
}
return -1;
} | Base | 1 |
static void process_tree(struct rev_info *revs,
struct tree *tree,
show_object_fn show,
struct strbuf *base,
const char *name,
void *cb_data)
{
struct object *obj = &tree->object;
struct tree_desc desc;
struct name_entry entry;
enum interesting match = revs->diffopt.pathspec.nr == 0 ?
all_entries_interesting: entry_not_interesting;
int baselen = base->len;
if (!revs->tree_objects)
return;
if (!obj)
die("bad tree object");
if (obj->flags & (UNINTERESTING | SEEN))
return;
if (parse_tree_gently(tree, revs->ignore_missing_links) < 0) {
if (revs->ignore_missing_links)
return;
die("bad tree object %s", oid_to_hex(&obj->oid));
}
obj->flags |= SEEN;
show(obj, base, name, cb_data);
strbuf_addstr(base, name);
if (base->len)
strbuf_addch(base, '/');
init_tree_desc(&desc, tree->buffer, tree->size);
while (tree_entry(&desc, &entry)) {
if (match != all_entries_interesting) {
match = tree_entry_interesting(&entry, base, 0,
&revs->diffopt.pathspec);
if (match == all_entries_not_interesting)
break;
if (match == entry_not_interesting)
continue;
}
if (S_ISDIR(entry.mode))
process_tree(revs,
lookup_tree(entry.sha1),
show, base, entry.path,
cb_data);
else if (S_ISGITLINK(entry.mode))
process_gitlink(revs, entry.sha1,
show, base, entry.path,
cb_data);
else
process_blob(revs,
lookup_blob(entry.sha1),
show, base, entry.path,
cb_data);
}
strbuf_setlen(base, baselen);
free_tree_buffer(tree);
} | Class | 2 |
static void ptrace_hbptriggered(struct perf_event *bp, int unused,
struct perf_sample_data *data,
struct pt_regs *regs)
{
struct arch_hw_breakpoint *bkpt = counter_arch_bp(bp);
long num;
int i;
siginfo_t info;
for (i = 0; i < ARM_MAX_HBP_SLOTS; ++i)
if (current->thread.debug.hbp[i] == bp)
break;
num = (i == ARM_MAX_HBP_SLOTS) ? 0 : ptrace_hbp_idx_to_num(i);
info.si_signo = SIGTRAP;
info.si_errno = (int)num;
info.si_code = TRAP_HWBKPT;
info.si_addr = (void __user *)(bkpt->trigger);
force_sig_info(SIGTRAP, &info, current);
} | Class | 2 |
static void sycc422_to_rgb(opj_image_t *img)
{
int *d0, *d1, *d2, *r, *g, *b;
const int *y, *cb, *cr;
unsigned int maxw, maxh, max;
int offset, upb;
unsigned int i, j;
upb = (int)img->comps[0].prec;
offset = 1<<(upb - 1); upb = (1<<upb)-1;
maxw = (unsigned int)img->comps[0].w; maxh = (unsigned int)img->comps[0].h;
max = maxw * maxh;
y = img->comps[0].data;
cb = img->comps[1].data;
cr = img->comps[2].data;
d0 = r = (int*)malloc(sizeof(int) * (size_t)max);
d1 = g = (int*)malloc(sizeof(int) * (size_t)max);
d2 = b = (int*)malloc(sizeof(int) * (size_t)max);
if(r == NULL || g == NULL || b == NULL) goto fails;
for(i=0U; i < maxh; ++i)
{
for(j=0U; j < (maxw & ~(unsigned int)1U); j += 2U)
{
sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
++y; ++r; ++g; ++b;
sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
++y; ++r; ++g; ++b; ++cb; ++cr;
}
if (j < maxw) {
sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
++y; ++r; ++g; ++b; ++cb; ++cr;
}
}
free(img->comps[0].data); img->comps[0].data = d0;
free(img->comps[1].data); img->comps[1].data = d1;
free(img->comps[2].data); img->comps[2].data = d2;
#if defined(USE_JPWL) || defined(USE_MJ2)
img->comps[1].w = maxw; img->comps[1].h = maxh;
img->comps[2].w = maxw; img->comps[2].h = maxh;
#else
img->comps[1].w = (OPJ_UINT32)maxw; img->comps[1].h = (OPJ_UINT32)maxh;
img->comps[2].w = (OPJ_UINT32)maxw; img->comps[2].h = (OPJ_UINT32)maxh;
#endif
img->comps[1].dx = img->comps[0].dx;
img->comps[2].dx = img->comps[0].dx;
img->comps[1].dy = img->comps[0].dy;
img->comps[2].dy = img->comps[0].dy;
return;
fails:
if(r) free(r);
if(g) free(g);
if(b) free(b);
}/* sycc422_to_rgb() */ | Base | 1 |
struct r_bin_pe_addr_t *PE_(check_unknow)(RBinPEObj *pe) {
struct r_bin_pe_addr_t *entry;
if (!pe || !pe->b) {
return 0LL;
}
ut8 b[512];
ZERO_FILL (b);
entry = PE_ (r_bin_pe_get_entrypoint) (pe);
// option2: /x 8bff558bec83ec20
if (r_buf_read_at (pe->b, entry->paddr, b, 512) < 1) {
pe_printf ("Warning: Cannot read entry at 0x%08"PFMT64x"\n", entry->paddr);
free (entry);
return NULL;
}
/* Decode the jmp instruction, this gets the address of the 'main'
function for PE produced by a compiler whose name someone forgot to
write down. */
// this is dirty only a single byte check, can return false positives
if (b[367] == 0xe8) {
follow_offset (entry, pe->b, b, sizeof (b), pe->big_endian, 367);
return entry;
}
size_t i;
for (i = 0; i < 512 - 16 ; i++) {
// 5. ff 15 .. .. .. .. 50 e8 [main]
if (!memcmp (b + i, "\xff\x15", 2)) {
if (b[i + 6] == 0x50) {
if (b[i + 7] == 0xe8) {
follow_offset (entry, pe->b, b, sizeof (b), pe->big_endian, i + 7);
return entry;
}
}
}
}
free (entry);
return NULL;
} | Class | 2 |
WRITE_JSON_ELEMENT(ArrStart) {
/* increase depth, save: before first array entry no comma needed. */
ctx->commaNeeded[++ctx->depth] = false;
return writeChar(ctx, '[');
} | Base | 1 |
static int msg_parse_fetch (IMAP_HEADER *h, char *s)
{
char tmp[SHORT_STRING];
char *ptmp;
if (!s)
return -1;
while (*s)
{
SKIPWS (s);
if (ascii_strncasecmp ("FLAGS", s, 5) == 0)
{
if ((s = msg_parse_flags (h, s)) == NULL)
return -1;
}
else if (ascii_strncasecmp ("UID", s, 3) == 0)
{
s += 3;
SKIPWS (s);
if (mutt_atoui (s, &h->data->uid) < 0)
return -1;
s = imap_next_word (s);
}
else if (ascii_strncasecmp ("INTERNALDATE", s, 12) == 0)
{
s += 12;
SKIPWS (s);
if (*s != '\"')
{
dprint (1, (debugfile, "msg_parse_fetch(): bogus INTERNALDATE entry: %s\n", s));
return -1;
}
s++;
ptmp = tmp;
while (*s && *s != '\"')
*ptmp++ = *s++;
if (*s != '\"')
return -1;
s++; /* skip past the trailing " */
*ptmp = 0;
h->received = imap_parse_date (tmp);
}
else if (ascii_strncasecmp ("RFC822.SIZE", s, 11) == 0)
{
s += 11;
SKIPWS (s);
ptmp = tmp;
while (isdigit ((unsigned char) *s))
*ptmp++ = *s++;
*ptmp = 0;
if (mutt_atol (tmp, &h->content_length) < 0)
return -1;
}
else if (!ascii_strncasecmp ("BODY", s, 4) ||
!ascii_strncasecmp ("RFC822.HEADER", s, 13))
{
/* handle above, in msg_fetch_header */
return -2;
}
else if (*s == ')')
s++; /* end of request */
else if (*s)
{
/* got something i don't understand */
imap_error ("msg_parse_fetch", s);
return -1;
}
}
return 0;
} | Base | 1 |
static inline void switch_to_bitmap(unsigned long tifp)
{
/*
* Invalidate I/O bitmap if the previous task used it. This prevents
* any possible leakage of an active I/O bitmap.
*
* If the next task has an I/O bitmap it will handle it on exit to
* user mode.
*/
if (tifp & _TIF_IO_BITMAP)
tss_invalidate_io_bitmap(this_cpu_ptr(&cpu_tss_rw));
} | Base | 1 |
static int x86_pmu_handle_irq(struct pt_regs *regs)
{
struct perf_sample_data data;
struct cpu_hw_events *cpuc;
struct perf_event *event;
int idx, handled = 0;
u64 val;
perf_sample_data_init(&data, 0);
cpuc = &__get_cpu_var(cpu_hw_events);
/*
* Some chipsets need to unmask the LVTPC in a particular spot
* inside the nmi handler. As a result, the unmasking was pushed
* into all the nmi handlers.
*
* This generic handler doesn't seem to have any issues where the
* unmasking occurs so it was left at the top.
*/
apic_write(APIC_LVTPC, APIC_DM_NMI);
for (idx = 0; idx < x86_pmu.num_counters; idx++) {
if (!test_bit(idx, cpuc->active_mask)) {
/*
* Though we deactivated the counter some cpus
* might still deliver spurious interrupts still
* in flight. Catch them:
*/
if (__test_and_clear_bit(idx, cpuc->running))
handled++;
continue;
}
event = cpuc->events[idx];
val = x86_perf_event_update(event);
if (val & (1ULL << (x86_pmu.cntval_bits - 1)))
continue;
/*
* event overflow
*/
handled++;
data.period = event->hw.last_period;
if (!x86_perf_event_set_period(event))
continue;
if (perf_event_overflow(event, 1, &data, regs))
x86_pmu_stop(event, 0);
}
if (handled)
inc_irq_stat(apic_perf_irqs);
return handled;
} | Class | 2 |
get_chainname_rulenum(const struct ipt_entry *s, const struct ipt_entry *e,
const char *hookname, const char **chainname,
const char **comment, unsigned int *rulenum)
{
const struct xt_standard_target *t = (void *)ipt_get_target_c(s);
if (strcmp(t->target.u.kernel.target->name, XT_ERROR_TARGET) == 0) {
/* Head of user chain: ERROR target with chainname */
*chainname = t->target.data;
(*rulenum) = 0;
} else if (s == e) {
(*rulenum)++;
if (s->target_offset == sizeof(struct ipt_entry) &&
strcmp(t->target.u.kernel.target->name,
XT_STANDARD_TARGET) == 0 &&
t->verdict < 0 &&
unconditional(&s->ip)) {
/* Tail of chains: STANDARD target (return/policy) */
*comment = *chainname == hookname
? comments[NF_IP_TRACE_COMMENT_POLICY]
: comments[NF_IP_TRACE_COMMENT_RETURN];
}
return 1;
} else
(*rulenum)++;
return 0;
} | Class | 2 |
void big_key_revoke(struct key *key)
{
struct path *path = (struct path *)&key->payload.data[big_key_path];
/* clear the quota */
key_payload_reserve(key, 0);
if (key_is_instantiated(key) &&
(size_t)key->payload.data[big_key_len] > BIG_KEY_FILE_THRESHOLD)
vfs_truncate(path, 0);
} | Class | 2 |
static void youngcollection (lua_State *L, global_State *g) {
GCObject **psurvival; /* to point to first non-dead survival object */
lua_assert(g->gcstate == GCSpropagate);
markold(g, g->survival, g->reallyold);
markold(g, g->finobj, g->finobjrold);
atomic(L);
/* sweep nursery and get a pointer to its last live element */
psurvival = sweepgen(L, g, &g->allgc, g->survival);
/* sweep 'survival' and 'old' */
sweepgen(L, g, psurvival, g->reallyold);
g->reallyold = g->old;
g->old = *psurvival; /* 'survival' survivals are old now */
g->survival = g->allgc; /* all news are survivals */
/* repeat for 'finobj' lists */
psurvival = sweepgen(L, g, &g->finobj, g->finobjsur);
/* sweep 'survival' and 'old' */
sweepgen(L, g, psurvival, g->finobjrold);
g->finobjrold = g->finobjold;
g->finobjold = *psurvival; /* 'survival' survivals are old now */
g->finobjsur = g->finobj; /* all news are survivals */
sweepgen(L, g, &g->tobefnz, NULL);
finishgencycle(L, g);
} | Base | 1 |
void ion_free(struct ion_client *client, struct ion_handle *handle)
{
bool valid_handle;
BUG_ON(client != handle->client);
mutex_lock(&client->lock);
valid_handle = ion_handle_validate(client, handle);
if (!valid_handle) {
WARN(1, "%s: invalid handle passed to free.\n", __func__);
mutex_unlock(&client->lock);
return;
}
mutex_unlock(&client->lock);
ion_handle_put(handle);
} | Variant | 0 |
buflist_match(
regmatch_T *rmp,
buf_T *buf,
int ignore_case) // when TRUE ignore case, when FALSE use 'fic'
{
char_u *match;
// First try the short file name, then the long file name.
match = fname_match(rmp, buf->b_sfname, ignore_case);
if (match == NULL)
match = fname_match(rmp, buf->b_ffname, ignore_case);
return match;
} | Base | 1 |
static void buffer_pipe_buf_get(struct pipe_inode_info *pipe,
struct pipe_buffer *buf)
{
struct buffer_ref *ref = (struct buffer_ref *)buf->private;
ref->ref++;
} | Variant | 0 |
static Jsi_RC jsi_ArrayJoinCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr)
{
if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj))
return Jsi_LogError("expected array object");
const char *jstr = "";
int argc, curlen;
Jsi_DString dStr = {};
curlen = Jsi_ObjGetLength(interp, _this->d.obj);
if (curlen == 0) {
goto bail;
}
if (Jsi_ValueGetLength(interp, args) >= 1) {
Jsi_Value *sc = Jsi_ValueArrayIndex(interp, args, 0);
if (sc != NULL)
jstr = Jsi_ValueToString(interp, sc, NULL);
}
if (0 == (argc=Jsi_ObjGetLength(interp, _this->d.obj))) {
goto bail;
}
int i;
for (i = 0; i < argc; ++i) {
const char *cp;
Jsi_Value *ov = Jsi_ValueArrayIndex(interp, _this, i);
if (!ov) {
/* TODO: are NULL args ok? */
continue;
cp = "";
} else
cp = Jsi_ValueToString(interp, ov, NULL);
if (i && jstr[0])
Jsi_DSAppend(&dStr, jstr, NULL);
Jsi_DSAppend(&dStr, cp, NULL);
}
Jsi_ValueMakeStringDup(interp, ret, Jsi_DSValue(&dStr));
Jsi_DSFree(&dStr);
return JSI_OK;
bail:
Jsi_ValueMakeStringDup(interp, ret, "");
return JSI_OK;
} | Base | 1 |
int get_evtchn_to_irq(evtchn_port_t evtchn)
{
if (evtchn >= xen_evtchn_max_channels())
return -1;
if (evtchn_to_irq[EVTCHN_ROW(evtchn)] == NULL)
return -1;
return evtchn_to_irq[EVTCHN_ROW(evtchn)][EVTCHN_COL(evtchn)];
} | Variant | 0 |
find_auth_end (FlatpakProxyClient *client, Buffer *buffer)
{
guchar *match;
int i;
/* First try to match any leftover at the start */
if (client->auth_end_offset > 0)
{
gsize left = strlen (AUTH_END_STRING) - client->auth_end_offset;
gsize to_match = MIN (left, buffer->pos);
/* Matched at least up to to_match */
if (memcmp (buffer->data, &AUTH_END_STRING[client->auth_end_offset], to_match) == 0)
{
client->auth_end_offset += to_match;
/* Matched all */
if (client->auth_end_offset == strlen (AUTH_END_STRING))
return to_match;
/* Matched to end of buffer */
return -1;
}
/* Did not actually match at start */
client->auth_end_offset = -1;
}
/* Look for whole match inside buffer */
match = memmem (buffer, buffer->pos,
AUTH_END_STRING, strlen (AUTH_END_STRING));
if (match != NULL)
return match - buffer->data + strlen (AUTH_END_STRING);
/* Record longest prefix match at the end */
for (i = MIN (strlen (AUTH_END_STRING) - 1, buffer->pos); i > 0; i--)
{
if (memcmp (buffer->data + buffer->pos - i, AUTH_END_STRING, i) == 0)
{
client->auth_end_offset = i;
break;
}
}
return -1;
} | Class | 2 |
static void ptrace_link(struct task_struct *child, struct task_struct *new_parent)
{
rcu_read_lock();
__ptrace_link(child, new_parent, __task_cred(new_parent));
rcu_read_unlock();
} | Class | 2 |
static RList* entries(RBinFile* bf) {
RList* ret = NULL;
RBinAddr* addr = NULL;
psxexe_header psxheader;
if (!(ret = r_list_new ())) {
return NULL;
}
if (!(addr = R_NEW0 (RBinAddr))) {
r_list_free (ret);
return NULL;
}
if (r_buf_fread_at (bf->buf, 0, (ut8*)&psxheader, "8c17i", 1) < sizeof (psxexe_header)) {
eprintf ("PSXEXE Header truncated\n");
r_list_free (ret);
free (addr);
return NULL;
}
addr->paddr = (psxheader.pc0 - psxheader.t_addr) + PSXEXE_TEXTSECTION_OFFSET;
addr->vaddr = psxheader.pc0;
r_list_append (ret, addr);
return ret;
} | Class | 2 |
static int read_new_config_info (WavpackContext *wpc, WavpackMetadata *wpmd)
{
int bytecnt = wpmd->byte_length;
unsigned char *byteptr = wpmd->data;
wpc->version_five = 1; // just having this block signals version 5.0
wpc->file_format = wpc->config.qmode = wpc->channel_layout = 0;
if (wpc->channel_reordering) {
free (wpc->channel_reordering);
wpc->channel_reordering = NULL;
}
// if there's any data, the first two bytes are file_format and qmode flags
if (bytecnt) {
wpc->file_format = *byteptr++;
wpc->config.qmode = (wpc->config.qmode & ~0xff) | *byteptr++;
bytecnt -= 2;
// another byte indicates a channel layout
if (bytecnt) {
int nchans, i;
wpc->channel_layout = (int32_t) *byteptr++ << 16;
bytecnt--;
// another byte means we have a channel count for the layout and maybe a reordering
if (bytecnt) {
wpc->channel_layout += nchans = *byteptr++;
bytecnt--;
// any more means there's a reordering string
if (bytecnt) {
if (bytecnt > nchans)
return FALSE;
wpc->channel_reordering = malloc (nchans);
// note that redundant reordering info is not stored, so we fill in the rest
if (wpc->channel_reordering) {
for (i = 0; i < nchans; ++i)
if (bytecnt) {
wpc->channel_reordering [i] = *byteptr++;
bytecnt--;
}
else
wpc->channel_reordering [i] = i;
}
}
}
else
wpc->channel_layout += wpc->config.num_channels;
}
}
return TRUE;
} | Base | 1 |
static BOOL gdi_Bitmap_Decompress(rdpContext* context, rdpBitmap* bitmap,
const BYTE* pSrcData, UINT32 DstWidth, UINT32 DstHeight,
UINT32 bpp, UINT32 length, BOOL compressed,
UINT32 codecId)
{
UINT32 SrcSize = length;
rdpGdi* gdi = context->gdi;
bitmap->compressed = FALSE;
bitmap->format = gdi->dstFormat;
bitmap->length = DstWidth * DstHeight * GetBytesPerPixel(bitmap->format);
bitmap->data = (BYTE*) _aligned_malloc(bitmap->length, 16);
if (!bitmap->data)
return FALSE;
if (compressed)
{
if (bpp < 32)
{
if (!interleaved_decompress(context->codecs->interleaved,
pSrcData, SrcSize,
DstWidth, DstHeight,
bpp,
bitmap->data, bitmap->format,
0, 0, 0, DstWidth, DstHeight,
&gdi->palette))
return FALSE;
}
else
{
if (!planar_decompress(context->codecs->planar, pSrcData, SrcSize,
DstWidth, DstHeight,
bitmap->data, bitmap->format, 0, 0, 0,
DstWidth, DstHeight, TRUE))
return FALSE;
}
}
else
{
const UINT32 SrcFormat = gdi_get_pixel_format(bpp);
const size_t sbpp = GetBytesPerPixel(SrcFormat);
const size_t dbpp = GetBytesPerPixel(bitmap->format);
if ((sbpp == 0) || (dbpp == 0))
return FALSE;
else
{
const size_t dstSize = SrcSize * dbpp / sbpp;
if (dstSize < bitmap->length)
return FALSE;
}
if (!freerdp_image_copy(bitmap->data, bitmap->format, 0, 0, 0,
DstWidth, DstHeight, pSrcData, SrcFormat,
0, 0, 0, &gdi->palette, FREERDP_FLIP_VERTICAL))
return FALSE;
}
return TRUE;
} | Base | 1 |
static int m88rs2000_frontend_attach(struct dvb_usb_adapter *d)
{
u8 obuf[] = { 0x51 };
u8 ibuf[] = { 0 };
if (dvb_usb_generic_rw(d->dev, obuf, 1, ibuf, 1, 0) < 0)
err("command 0x51 transfer failed.");
d->fe_adap[0].fe = dvb_attach(m88rs2000_attach, &s421_m88rs2000_config,
&d->dev->i2c_adap);
if (d->fe_adap[0].fe == NULL)
return -EIO;
if (dvb_attach(ts2020_attach, d->fe_adap[0].fe,
&dw2104_ts2020_config,
&d->dev->i2c_adap)) {
info("Attached RS2000/TS2020!");
return 0;
}
info("Failed to attach RS2000/TS2020!");
return -EIO;
} | Class | 2 |
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;
} | Class | 2 |
MONGO_EXPORT bson_bool_t mongo_cmd_authenticate( mongo *conn, const char *db, const char *user, const char *pass ) {
bson from_db;
bson cmd;
const char *nonce;
int result;
mongo_md5_state_t st;
mongo_md5_byte_t digest[16];
char hex_digest[33];
if( mongo_simple_int_command( conn, db, "getnonce", 1, &from_db ) == MONGO_OK ) {
bson_iterator it;
bson_find( &it, &from_db, "nonce" );
nonce = bson_iterator_string( &it );
}
else {
return MONGO_ERROR;
}
mongo_pass_digest( user, pass, hex_digest );
mongo_md5_init( &st );
mongo_md5_append( &st, ( const mongo_md5_byte_t * )nonce, strlen( nonce ) );
mongo_md5_append( &st, ( const mongo_md5_byte_t * )user, strlen( user ) );
mongo_md5_append( &st, ( const mongo_md5_byte_t * )hex_digest, 32 );
mongo_md5_finish( &st, digest );
digest2hex( digest, hex_digest );
bson_init( &cmd );
bson_append_int( &cmd, "authenticate", 1 );
bson_append_string( &cmd, "user", user );
bson_append_string( &cmd, "nonce", nonce );
bson_append_string( &cmd, "key", hex_digest );
bson_finish( &cmd );
bson_destroy( &from_db );
result = mongo_run_command( conn, db, &cmd, NULL );
bson_destroy( &cmd );
return result;
} | Base | 1 |
static char *print_number( cJSON *item )
{
char *str;
double f, f2;
int64_t i;
str = (char*) cJSON_malloc( 64 );
if ( str ) {
f = item->valuefloat;
i = f;
f2 = i;
if ( f2 == f && item->valueint >= LLONG_MIN && item->valueint <= LLONG_MAX )
sprintf( str, "%lld", (long long) item->valueint );
else
sprintf( str, "%g", item->valuefloat );
}
return str;
} | Base | 1 |
xmlValidCtxtNormalizeAttributeValue(xmlValidCtxtPtr ctxt, xmlDocPtr doc,
xmlNodePtr elem, const xmlChar *name, const xmlChar *value) {
xmlChar *ret, *dst;
const xmlChar *src;
xmlAttributePtr attrDecl = NULL;
int extsubset = 0;
if (doc == NULL) return(NULL);
if (elem == NULL) return(NULL);
if (name == NULL) return(NULL);
if (value == NULL) return(NULL);
if ((elem->ns != NULL) && (elem->ns->prefix != NULL)) {
xmlChar fn[50];
xmlChar *fullname;
fullname = xmlBuildQName(elem->name, elem->ns->prefix, fn, 50);
if (fullname == NULL)
return(NULL);
attrDecl = xmlGetDtdAttrDesc(doc->intSubset, fullname, name);
if ((attrDecl == NULL) && (doc->extSubset != NULL)) {
attrDecl = xmlGetDtdAttrDesc(doc->extSubset, fullname, name);
if (attrDecl != NULL)
extsubset = 1;
}
if ((fullname != fn) && (fullname != elem->name))
xmlFree(fullname);
}
if ((attrDecl == NULL) && (doc->intSubset != NULL))
attrDecl = xmlGetDtdAttrDesc(doc->intSubset, elem->name, name);
if ((attrDecl == NULL) && (doc->extSubset != NULL)) {
attrDecl = xmlGetDtdAttrDesc(doc->extSubset, elem->name, name);
if (attrDecl != NULL)
extsubset = 1;
}
if (attrDecl == NULL)
return(NULL);
if (attrDecl->atype == XML_ATTRIBUTE_CDATA)
return(NULL);
ret = xmlStrdup(value);
if (ret == NULL)
return(NULL);
src = value;
dst = ret;
while (*src == 0x20) src++;
while (*src != 0) {
if (*src == 0x20) {
while (*src == 0x20) src++;
if (*src != 0)
*dst++ = 0x20;
} else {
*dst++ = *src++;
}
}
*dst = 0;
if ((doc->standalone) && (extsubset == 1) && (!xmlStrEqual(value, ret))) {
xmlErrValidNode(ctxt, elem, XML_DTD_NOT_STANDALONE,
"standalone: %s on %s value had to be normalized based on external subset declaration\n",
name, elem->name, NULL);
ctxt->valid = 0;
}
return(ret);
} | Variant | 0 |
static void tcp_send_challenge_ack(struct sock *sk, const struct sk_buff *skb)
{
/* unprotected vars, we dont care of overwrites */
static u32 challenge_timestamp;
static unsigned int challenge_count;
struct tcp_sock *tp = tcp_sk(sk);
u32 now;
/* First check our per-socket dupack rate limit. */
if (tcp_oow_rate_limited(sock_net(sk), skb,
LINUX_MIB_TCPACKSKIPPEDCHALLENGE,
&tp->last_oow_ack_time))
return;
/* Then check the check host-wide RFC 5961 rate limit. */
now = jiffies / HZ;
if (now != challenge_timestamp) {
challenge_timestamp = now;
challenge_count = 0;
}
if (++challenge_count <= sysctl_tcp_challenge_ack_limit) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPCHALLENGEACK);
tcp_send_ack(sk);
}
} | Class | 2 |
createenv(const struct rule *rule)
{
struct env *env;
u_int i;
env = malloc(sizeof(*env));
if (!env)
err(1, NULL);
RB_INIT(&env->root);
env->count = 0;
if (rule->options & KEEPENV) {
extern char **environ;
for (i = 0; environ[i] != NULL; i++) {
struct envnode *node;
const char *e, *eq;
size_t len;
char keybuf[1024];
e = environ[i];
/* ignore invalid or overlong names */
if ((eq = strchr(e, '=')) == NULL || eq == e)
continue;
len = eq - e;
if (len > sizeof(keybuf) - 1)
continue;
memcpy(keybuf, e, len);
keybuf[len] = '\0';
node = createnode(keybuf, eq + 1);
if (RB_INSERT(envtree, &env->root, node)) {
/* ignore any later duplicates */
freenode(node);
} else {
env->count++;
}
}
}
return env;
} | Base | 1 |
static void __skb_complete_tx_timestamp(struct sk_buff *skb,
struct sock *sk,
int tstype)
{
struct sock_exterr_skb *serr;
int err;
serr = SKB_EXT_ERR(skb);
memset(serr, 0, sizeof(*serr));
serr->ee.ee_errno = ENOMSG;
serr->ee.ee_origin = SO_EE_ORIGIN_TIMESTAMPING;
serr->ee.ee_info = tstype;
if (sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID) {
serr->ee.ee_data = skb_shinfo(skb)->tskey;
if (sk->sk_protocol == IPPROTO_TCP &&
sk->sk_type == SOCK_STREAM)
serr->ee.ee_data -= sk->sk_tskey;
}
err = sock_queue_err_skb(sk, skb);
if (err)
kfree_skb(skb); | Base | 1 |
int mg_http_upload(struct mg_connection *c, struct mg_http_message *hm,
const char *dir) {
char offset[40] = "", name[200] = "", path[256];
mg_http_get_var(&hm->query, "offset", offset, sizeof(offset));
mg_http_get_var(&hm->query, "name", name, sizeof(name));
if (name[0] == '\0') {
mg_http_reply(c, 400, "", "%s", "name required");
return -1;
} else {
FILE *fp;
size_t oft = strtoul(offset, NULL, 0);
snprintf(path, sizeof(path), "%s%c%s", dir, MG_DIRSEP, name);
LOG(LL_DEBUG,
("%p %d bytes @ %d [%s]", c->fd, (int) hm->body.len, (int) oft, name));
if ((fp = fopen(path, oft == 0 ? "wb" : "ab")) == NULL) {
mg_http_reply(c, 400, "", "fopen(%s): %d", name, errno);
return -2;
} else {
fwrite(hm->body.ptr, 1, hm->body.len, fp);
fclose(fp);
mg_http_reply(c, 200, "", "");
return (int) hm->body.len;
}
}
} | Base | 1 |
void luaT_adjustvarargs (lua_State *L, int nfixparams, CallInfo *ci,
const Proto *p) {
int i;
int actual = cast_int(L->top - ci->func) - 1; /* number of arguments */
int nextra = actual - nfixparams; /* number of extra arguments */
ci->u.l.nextraargs = nextra;
checkstackGC(L, p->maxstacksize + 1);
/* copy function to the top of the stack */
setobjs2s(L, L->top++, ci->func);
/* move fixed parameters to the top of the stack */
for (i = 1; i <= nfixparams; i++) {
setobjs2s(L, L->top++, ci->func + i);
setnilvalue(s2v(ci->func + i)); /* erase original parameter (for GC) */
}
ci->func += actual + 1;
ci->top += actual + 1;
lua_assert(L->top <= ci->top && ci->top <= L->stack_last);
} | Base | 1 |
gen_hash(codegen_scope *s, node *tree, int val, int limit)
{
int slimit = GEN_VAL_STACK_MAX;
if (cursp() >= GEN_LIT_ARY_MAX) slimit = INT16_MAX;
int len = 0;
mrb_bool update = FALSE;
while (tree) {
if (nint(tree->car->car->car) == NODE_KW_REST_ARGS) {
if (len > 0) {
pop_n(len*2);
if (!update) {
genop_2(s, OP_HASH, cursp(), len);
}
else {
pop();
genop_2(s, OP_HASHADD, cursp(), len);
}
push();
}
codegen(s, tree->car->cdr, val);
if (len > 0 || update) {
pop(); pop();
genop_1(s, OP_HASHCAT, cursp());
push();
}
update = TRUE;
len = 0;
}
else {
codegen(s, tree->car->car, val);
codegen(s, tree->car->cdr, val);
len++;
}
tree = tree->cdr;
if (val && cursp() >= slimit) {
pop_n(len*2);
if (!update) {
genop_2(s, OP_HASH, cursp(), len);
}
else {
pop();
genop_2(s, OP_HASHADD, cursp(), len);
}
push();
update = TRUE;
len = 0;
}
}
if (update) {
if (len > 0) {
pop_n(len*2+1);
genop_2(s, OP_HASHADD, cursp(), len);
push();
}
return -1; /* variable length */
}
if (update) return -1;
return len;
} | Base | 1 |
static int snd_ctl_elem_user_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int change;
struct user_element *ue = kcontrol->private_data;
change = memcmp(&ucontrol->value, ue->elem_data, ue->elem_data_size) != 0;
if (change)
memcpy(ue->elem_data, &ucontrol->value, ue->elem_data_size);
return change;
} | Class | 2 |
static int fallocate_chunk(struct inode *inode, loff_t offset, loff_t len,
int mode)
{
struct gfs2_inode *ip = GFS2_I(inode);
struct buffer_head *dibh;
int error;
u64 start = offset >> PAGE_CACHE_SHIFT;
unsigned int start_offset = offset & ~PAGE_CACHE_MASK;
u64 end = (offset + len - 1) >> PAGE_CACHE_SHIFT;
pgoff_t curr;
struct page *page;
unsigned int end_offset = (offset + len) & ~PAGE_CACHE_MASK;
unsigned int from, to;
if (!end_offset)
end_offset = PAGE_CACHE_SIZE;
error = gfs2_meta_inode_buffer(ip, &dibh);
if (unlikely(error))
goto out;
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
if (gfs2_is_stuffed(ip)) {
error = gfs2_unstuff_dinode(ip, NULL);
if (unlikely(error))
goto out;
}
curr = start;
offset = start << PAGE_CACHE_SHIFT;
from = start_offset;
to = PAGE_CACHE_SIZE;
while (curr <= end) {
page = grab_cache_page_write_begin(inode->i_mapping, curr,
AOP_FLAG_NOFS);
if (unlikely(!page)) {
error = -ENOMEM;
goto out;
}
if (curr == end)
to = end_offset;
error = write_empty_blocks(page, from, to, mode);
if (!error && offset + to > inode->i_size &&
!(mode & FALLOC_FL_KEEP_SIZE)) {
i_size_write(inode, offset + to);
}
unlock_page(page);
page_cache_release(page);
if (error)
goto out;
curr++;
offset += PAGE_CACHE_SIZE;
from = 0;
}
mark_inode_dirty(inode);
brelse(dibh);
out:
return error;
} | Class | 2 |
rndr_quote(struct buf *ob, const struct buf *text, void *opaque)
{
if (!text || !text->size)
return 0;
BUFPUTSL(ob, "<q>");
bufput(ob, text->data, text->size);
BUFPUTSL(ob, "</q>");
return 1;
} | Base | 1 |
static int nntp_hcache_namer(const char *path, char *dest, size_t destlen)
{
return snprintf(dest, destlen, "%s.hcache", path);
} | Base | 1 |
ip_printroute(netdissect_options *ndo,
register const u_char *cp, u_int length)
{
register u_int ptr;
register u_int len;
if (length < 3) {
ND_PRINT((ndo, " [bad length %u]", length));
return;
}
if ((length + 1) & 3)
ND_PRINT((ndo, " [bad length %u]", length));
ptr = cp[2] - 1;
if (ptr < 3 || ((ptr + 1) & 3) || ptr > length + 1)
ND_PRINT((ndo, " [bad ptr %u]", cp[2]));
for (len = 3; len < length; len += 4) {
ND_PRINT((ndo, " %s", ipaddr_string(ndo, &cp[len])));
if (ptr > len)
ND_PRINT((ndo, ","));
}
} | Base | 1 |
void imap_quote_string(char *dest, size_t dlen, const char *src)
{
static const char quote[] = "\"\\";
char *pt = dest;
const char *s = src;
*pt++ = '"';
/* save room for trailing quote-char */
dlen -= 2;
for (; *s && dlen; s++)
{
if (strchr(quote, *s))
{
dlen -= 2;
if (dlen == 0)
break;
*pt++ = '\\';
*pt++ = *s;
}
else
{
*pt++ = *s;
dlen--;
}
}
*pt++ = '"';
*pt = '\0';
} | Base | 1 |
static int cp2112_gpio_get_all(struct gpio_chip *chip)
{
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
unsigned long flags;
int ret;
spin_lock_irqsave(&dev->lock, flags);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_GET, buf,
CP2112_GPIO_GET_LENGTH, HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret != CP2112_GPIO_GET_LENGTH) {
hid_err(hdev, "error requesting GPIO values: %d\n", ret);
ret = ret < 0 ? ret : -EIO;
goto exit;
}
ret = buf[1];
exit:
spin_unlock_irqrestore(&dev->lock, flags);
return ret;
} | Class | 2 |
static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep)
{
struct dwc3_gadget_ep_cmd_params params;
struct dwc3_request *req;
int starting;
int ret;
u32 cmd;
if (!dwc3_calc_trbs_left(dep))
return 0;
starting = !(dep->flags & DWC3_EP_BUSY);
dwc3_prepare_trbs(dep);
req = next_request(&dep->started_list);
if (!req) {
dep->flags |= DWC3_EP_PENDING_REQUEST;
return 0;
}
memset(¶ms, 0, sizeof(params));
if (starting) {
params.param0 = upper_32_bits(req->trb_dma);
params.param1 = lower_32_bits(req->trb_dma);
cmd = DWC3_DEPCMD_STARTTRANSFER;
if (usb_endpoint_xfer_isoc(dep->endpoint.desc))
cmd |= DWC3_DEPCMD_PARAM(dep->frame_number);
} else {
cmd = DWC3_DEPCMD_UPDATETRANSFER |
DWC3_DEPCMD_PARAM(dep->resource_index);
}
ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms);
if (ret < 0) {
/*
* FIXME we need to iterate over the list of requests
* here and stop, unmap, free and del each of the linked
* requests instead of what we do now.
*/
if (req->trb)
memset(req->trb, 0, sizeof(struct dwc3_trb));
dep->queued_requests--;
dwc3_gadget_giveback(dep, req, ret);
return ret;
}
dep->flags |= DWC3_EP_BUSY;
if (starting) {
dep->resource_index = dwc3_gadget_ep_get_transfer_index(dep);
WARN_ON_ONCE(!dep->resource_index);
}
return 0;
} | Class | 2 |
int cJSON_GetArraySize( cJSON *array )
{
cJSON *c = array->child;
int i = 0;
while ( c ) {
++i;
c = c->next;
}
return i;
} | Base | 1 |
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 void cmd_parse_lsub(struct ImapData *idata, char *s)
{
char buf[STRING];
char errstr[STRING];
struct Buffer err, token;
struct Url url;
struct ImapList list;
if (idata->cmddata && idata->cmdtype == IMAP_CT_LIST)
{
/* caller will handle response itself */
cmd_parse_list(idata, s);
return;
}
if (!ImapCheckSubscribed)
return;
idata->cmdtype = IMAP_CT_LIST;
idata->cmddata = &list;
cmd_parse_list(idata, s);
idata->cmddata = NULL;
/* noselect is for a gmail quirk (#3445) */
if (!list.name || list.noselect)
return;
mutt_debug(3, "Subscribing to %s\n", list.name);
mutt_str_strfcpy(buf, "mailboxes \"", sizeof(buf));
mutt_account_tourl(&idata->conn->account, &url);
/* escape \ and " */
imap_quote_string(errstr, sizeof(errstr), list.name);
url.path = errstr + 1;
url.path[strlen(url.path) - 1] = '\0';
if (mutt_str_strcmp(url.user, ImapUser) == 0)
url.user = NULL;
url_tostring(&url, buf + 11, sizeof(buf) - 11, 0);
mutt_str_strcat(buf, sizeof(buf), "\"");
mutt_buffer_init(&token);
mutt_buffer_init(&err);
err.data = errstr;
err.dsize = sizeof(errstr);
if (mutt_parse_rc_line(buf, &token, &err))
mutt_debug(1, "Error adding subscribed mailbox: %s\n", errstr);
FREE(&token.data);
} | Base | 1 |
LogLuvClose(TIFF* tif)
{
TIFFDirectory *td = &tif->tif_dir;
/*
* For consistency, we always want to write out the same
* bitspersample and sampleformat for our TIFF file,
* regardless of the data format being used by the application.
* Since this routine is called after tags have been set but
* before they have been recorded in the file, we reset them here.
*/
td->td_samplesperpixel =
(td->td_photometric == PHOTOMETRIC_LOGL) ? 1 : 3;
td->td_bitspersample = 16;
td->td_sampleformat = SAMPLEFORMAT_INT;
} | 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--)
}
}
} | Base | 1 |
void * gdImageGifPtr (gdImagePtr im, int *size)
{
void *rv;
gdIOCtx *out = gdNewDynamicCtx (2048, NULL);
gdImageGifCtx (im, out);
rv = gdDPExtractData (out, size);
out->gd_free (out);
return rv;
} | Variant | 0 |
BGD_DECLARE(void *) gdImageJpegPtr(gdImagePtr im, int *size, int quality)
{
void *rv;
gdIOCtx *out = gdNewDynamicCtx(2048, NULL);
if (out == NULL) return NULL;
gdImageJpegCtx(im, out, quality);
rv = gdDPExtractData(out, size);
out->gd_free(out);
return rv;
} | Variant | 0 |
void cJSON_DeleteItemFromArray( cJSON *array, int which )
{
cJSON_Delete( cJSON_DetachItemFromArray( array, which ) );
} | Base | 1 |
static int dccp_v6_send_response(const struct sock *sk, struct request_sock *req)
{
struct inet_request_sock *ireq = inet_rsk(req);
struct ipv6_pinfo *np = inet6_sk(sk);
struct sk_buff *skb;
struct in6_addr *final_p, final;
struct flowi6 fl6;
int err = -1;
struct dst_entry *dst;
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_proto = IPPROTO_DCCP;
fl6.daddr = ireq->ir_v6_rmt_addr;
fl6.saddr = ireq->ir_v6_loc_addr;
fl6.flowlabel = 0;
fl6.flowi6_oif = ireq->ir_iif;
fl6.fl6_dport = ireq->ir_rmt_port;
fl6.fl6_sport = htons(ireq->ir_num);
security_req_classify_flow(req, flowi6_to_flowi(&fl6));
final_p = fl6_update_dst(&fl6, np->opt, &final);
dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
dst = NULL;
goto done;
}
skb = dccp_make_response(sk, dst, req);
if (skb != NULL) {
struct dccp_hdr *dh = dccp_hdr(skb);
dh->dccph_checksum = dccp_v6_csum_finish(skb,
&ireq->ir_v6_loc_addr,
&ireq->ir_v6_rmt_addr);
fl6.daddr = ireq->ir_v6_rmt_addr;
err = ip6_xmit(sk, skb, &fl6, np->opt, np->tclass);
err = net_xmit_eval(err);
}
done:
dst_release(dst);
return err;
} | Variant | 0 |
static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct ipx_sock *ipxs = ipx_sk(sk);
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)msg->msg_name;
struct ipxhdr *ipx = NULL;
struct sk_buff *skb;
int copied, rc;
lock_sock(sk);
/* put the autobinding in */
if (!ipxs->port) {
struct sockaddr_ipx uaddr;
uaddr.sipx_port = 0;
uaddr.sipx_network = 0;
#ifdef CONFIG_IPX_INTERN
rc = -ENETDOWN;
if (!ipxs->intrfc)
goto out; /* Someone zonked the iface */
memcpy(uaddr.sipx_node, ipxs->intrfc->if_node, IPX_NODE_LEN);
#endif /* CONFIG_IPX_INTERN */
rc = __ipx_bind(sock, (struct sockaddr *)&uaddr,
sizeof(struct sockaddr_ipx));
if (rc)
goto out;
}
rc = -ENOTCONN;
if (sock_flag(sk, SOCK_ZAPPED))
goto out;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &rc);
if (!skb)
goto out;
ipx = ipx_hdr(skb);
copied = ntohs(ipx->ipx_pktsize) - sizeof(struct ipxhdr);
if (copied > size) {
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
rc = skb_copy_datagram_iovec(skb, sizeof(struct ipxhdr), msg->msg_iov,
copied);
if (rc)
goto out_free;
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
msg->msg_namelen = sizeof(*sipx);
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node, IPX_NODE_LEN);
sipx->sipx_network = IPX_SKB_CB(skb)->ipx_source_net;
sipx->sipx_type = ipx->ipx_type;
sipx->sipx_zero = 0;
}
rc = copied;
out_free:
skb_free_datagram(sk, skb);
out:
release_sock(sk);
return rc;
} | Class | 2 |
test_read_integer_error (xd3_stream *stream, usize_t trunto, const char *msg)
{
uint64_t eval = 1ULL << 34;
uint32_t rval;
xd3_output *buf = NULL;
const uint8_t *max;
const uint8_t *inp;
int ret;
buf = xd3_alloc_output (stream, buf);
if ((ret = xd3_emit_uint64_t (stream, & buf, eval)))
{
goto fail;
}
again:
inp = buf->base;
max = buf->base + buf->next - trunto;
if ((ret = xd3_read_uint32_t (stream, & inp, max, & rval)) !=
XD3_INVALID_INPUT ||
!MSG_IS (msg))
{
ret = XD3_INTERNAL;
}
else if (trunto && trunto < buf->next)
{
trunto += 1;
goto again;
}
else
{
ret = 0;
}
fail:
xd3_free_output (stream, buf);
return ret;
} | Class | 2 |
static int skcipher_recvmsg(struct kiocb *unused, struct socket *sock,
struct msghdr *msg, size_t ignored, int flags)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct skcipher_ctx *ctx = ask->private;
unsigned bs = crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm(
&ctx->req));
struct skcipher_sg_list *sgl;
struct scatterlist *sg;
unsigned long iovlen;
struct iovec *iov;
int err = -EAGAIN;
int used;
long copied = 0;
lock_sock(sk);
msg->msg_namelen = 0;
for (iov = msg->msg_iov, iovlen = msg->msg_iovlen; iovlen > 0;
iovlen--, iov++) {
unsigned long seglen = iov->iov_len;
char __user *from = iov->iov_base;
while (seglen) {
sgl = list_first_entry(&ctx->tsgl,
struct skcipher_sg_list, list);
sg = sgl->sg;
while (!sg->length)
sg++;
used = ctx->used;
if (!used) {
err = skcipher_wait_for_data(sk, flags);
if (err)
goto unlock;
}
used = min_t(unsigned long, used, seglen);
used = af_alg_make_sg(&ctx->rsgl, from, used, 1);
err = used;
if (err < 0)
goto unlock;
if (ctx->more || used < ctx->used)
used -= used % bs;
err = -EINVAL;
if (!used)
goto free;
ablkcipher_request_set_crypt(&ctx->req, sg,
ctx->rsgl.sg, used,
ctx->iv);
err = af_alg_wait_for_completion(
ctx->enc ?
crypto_ablkcipher_encrypt(&ctx->req) :
crypto_ablkcipher_decrypt(&ctx->req),
&ctx->completion);
free:
af_alg_free_sg(&ctx->rsgl);
if (err)
goto unlock;
copied += used;
from += used;
seglen -= used;
skcipher_pull_sgl(sk, used);
}
}
err = 0;
unlock:
skcipher_wmem_wakeup(sk);
release_sock(sk);
return copied ?: err;
} | Class | 2 |
static void xcopy_pt_undepend_remotedev(struct xcopy_op *xop)
{
struct se_device *remote_dev;
if (xop->op_origin == XCOL_SOURCE_RECV_OP)
remote_dev = xop->dst_dev;
else
remote_dev = xop->src_dev;
pr_debug("Calling configfs_undepend_item for"
" remote_dev: %p remote_dev->dev_group: %p\n",
remote_dev, &remote_dev->dev_group.cg_item);
target_undepend_item(&remote_dev->dev_group.cg_item);
} | Base | 1 |
pci_emul_add_msixcap(struct pci_vdev *dev, int msgnum, int barnum)
{
uint32_t tab_size;
struct msixcap msixcap;
assert(msgnum >= 1 && msgnum <= MAX_MSIX_TABLE_ENTRIES);
assert(barnum >= 0 && barnum <= PCIR_MAX_BAR_0);
tab_size = msgnum * MSIX_TABLE_ENTRY_SIZE;
/* Align table size to nearest 4K */
tab_size = roundup2(tab_size, 4096);
dev->msix.table_bar = barnum;
dev->msix.pba_bar = barnum;
dev->msix.table_offset = 0;
dev->msix.table_count = msgnum;
dev->msix.pba_offset = tab_size;
dev->msix.pba_size = PBA_SIZE(msgnum);
pci_msix_table_init(dev, msgnum);
pci_populate_msixcap(&msixcap, msgnum, barnum, tab_size);
/* allocate memory for MSI-X Table and PBA */
pci_emul_alloc_bar(dev, barnum, PCIBAR_MEM32,
tab_size + dev->msix.pba_size);
return (pci_emul_add_capability(dev, (u_char *)&msixcap,
sizeof(msixcap)));
} | Base | 1 |
pci_get_cfgdata8(struct pci_vdev *dev, int offset)
{
assert(offset <= PCI_REGMAX);
return (*(uint8_t *)(dev->cfgdata + offset));
} | Base | 1 |
static int read_public_key(RSA *rsa)
{
int r;
sc_path_t path;
sc_file_t *file;
u8 buf[2048], *p = buf;
size_t bufsize, keysize;
r = select_app_df();
if (r)
return 1;
sc_format_path("I1012", &path);
r = sc_select_file(card, &path, &file);
if (r) {
fprintf(stderr, "Unable to select public key file: %s\n", sc_strerror(r));
return 2;
}
bufsize = file->size;
sc_file_free(file);
r = sc_read_binary(card, 0, buf, bufsize, 0);
if (r < 0) {
fprintf(stderr, "Unable to read public key file: %s\n", sc_strerror(r));
return 2;
}
bufsize = r;
do {
if (bufsize < 4)
return 3;
keysize = (p[0] << 8) | p[1];
if (keysize == 0)
break;
if (keysize < 3)
return 3;
if (p[2] == opt_key_num)
break;
p += keysize;
bufsize -= keysize;
} while (1);
if (keysize == 0) {
printf("Key number %d not found.\n", opt_key_num);
return 2;
}
return parse_public_key(p, keysize, rsa);
} | Class | 2 |
validate_commit_metadata (GVariant *commit_data,
const char *ref,
const char *required_metadata,
gboolean require_xa_metadata,
GError **error)
{
g_autoptr(GVariant) commit_metadata = NULL;
const char *xa_metadata = NULL;
commit_metadata = g_variant_get_child_value (commit_data, 0);
if (commit_metadata != NULL)
g_variant_lookup (commit_metadata, "xa.metadata", "&s", &xa_metadata);
if ((xa_metadata == NULL && require_xa_metadata) ||
(xa_metadata != NULL && g_strcmp0 (required_metadata, xa_metadata) != 0))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED,
_("Commit metadata for %s not matching expected metadata"), ref);
return FALSE;
}
return TRUE;
} | Base | 1 |
IW_IMPL(unsigned int) iw_get_ui32be(const iw_byte *b)
{
return (b[0]<<24) | (b[1]<<16) | (b[2]<<8) | b[3];
} | Pillar | 3 |
static char* getPreferredTag(const char* gf_tag)
{
char* result = NULL;
int grOffset = 0;
grOffset = findOffset( LOC_GRANDFATHERED ,gf_tag);
if(grOffset < 0) {
return NULL;
}
if( grOffset < LOC_PREFERRED_GRANDFATHERED_LEN ){
/* return preferred tag */
result = estrdup( LOC_PREFERRED_GRANDFATHERED[grOffset] );
} else {
/* Return correct grandfathered language tag */
result = estrdup( LOC_GRANDFATHERED[grOffset] );
}
return result;
} | Base | 1 |
int gdTransformAffineGetImage(gdImagePtr *dst,
const gdImagePtr src,
gdRectPtr src_area,
const double affine[6])
{
int res;
double m[6];
gdRect bbox;
gdRect area_full;
if (src_area == NULL) {
area_full.x = 0;
area_full.y = 0;
area_full.width = gdImageSX(src);
area_full.height = gdImageSY(src);
src_area = &area_full;
}
gdTransformAffineBoundingBox(src_area, affine, &bbox);
*dst = gdImageCreateTrueColor(bbox.width, bbox.height);
if (*dst == NULL) {
return GD_FALSE;
}
(*dst)->saveAlphaFlag = 1;
if (!src->trueColor) {
gdImagePaletteToTrueColor(src);
}
/* Translate to dst origin (0,0) */
gdAffineTranslate(m, -bbox.x, -bbox.y);
gdAffineConcat(m, affine, m);
gdImageAlphaBlending(*dst, 0);
res = gdTransformAffineCopy(*dst,
0,0,
src,
src_area,
m);
if (res != GD_TRUE) {
gdImageDestroy(*dst);
dst = NULL;
return GD_FALSE;
} else {
return GD_TRUE;
}
} | Base | 1 |
PHP_FUNCTION(locale_get_primary_language )
{
get_icu_value_src_php( LOC_LANG_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
} | Base | 1 |
static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc;
int len;
if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) {
rfcomm_dlc_accept(d);
msg->msg_namelen = 0;
return 0;
}
len = bt_sock_stream_recvmsg(iocb, sock, msg, size, flags);
lock_sock(sk);
if (!(flags & MSG_PEEK) && len > 0)
atomic_sub(len, &sk->sk_rmem_alloc);
if (atomic_read(&sk->sk_rmem_alloc) <= (sk->sk_rcvbuf >> 2))
rfcomm_dlc_unthrottle(rfcomm_pi(sk)->dlc);
release_sock(sk);
return len;
} | Class | 2 |
setkey_principal_2_svc(setkey_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_SETKEY, arg->princ, NULL)) {
ret.code = kadm5_setkey_principal((void *)handle, arg->princ,
arg->keyblocks, arg->n_keys);
} else {
log_unauth("kadm5_setkey_principal", prime_arg,
&client_name, &service_name, rqstp);
ret.code = KADM5_AUTH_SETKEY;
}
if(ret.code != KADM5_AUTH_SETKEY) {
if( ret.code != 0 )
errmsg = krb5_get_error_message(handle->context, ret.code);
log_done("kadm5_setkey_principal", 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 |
static void _imap_quote_string (char *dest, size_t dlen, const char *src,
const char *to_quote)
{
char *pt;
const char *s;
pt = dest;
s = src;
*pt++ = '"';
/* save room for trailing quote-char */
dlen -= 2;
for (; *s && dlen; s++)
{
if (strchr (to_quote, *s))
{
dlen -= 2;
if (!dlen)
break;
*pt++ = '\\';
*pt++ = *s;
}
else
{
*pt++ = *s;
dlen--;
}
}
*pt++ = '"';
*pt = 0;
} | Base | 1 |
static inline void init_keys(at91_aes_key_size_t *key_size,
unsigned int *cipher_key,
unsigned int *cmac_key,
unsigned int *iv)
{
#if defined(CONFIG_AES_KEY_SIZE_128)
*key_size = AT91_AES_KEY_SIZE_128;
#elif defined(CONFIG_AES_KEY_SIZE_192)
*key_size = AT91_AES_KEY_SIZE_192;
#elif defined(CONFIG_AES_KEY_SIZE_256)
*key_size = AT91_AES_KEY_SIZE_256;
#else
#error "bad AES key size"
#endif
iv[0] = CONFIG_AES_IV_WORD0;
iv[1] = CONFIG_AES_IV_WORD1;
iv[2] = CONFIG_AES_IV_WORD2;
iv[3] = CONFIG_AES_IV_WORD3;
cipher_key[0] = CONFIG_AES_CIPHER_KEY_WORD0;
cmac_key[0] = CONFIG_AES_CMAC_KEY_WORD0;
cipher_key[1] = CONFIG_AES_CIPHER_KEY_WORD1;
cmac_key[1] = CONFIG_AES_CMAC_KEY_WORD1;
cipher_key[2] = CONFIG_AES_CIPHER_KEY_WORD2;
cmac_key[2] = CONFIG_AES_CMAC_KEY_WORD2;
cipher_key[3] = CONFIG_AES_CIPHER_KEY_WORD3;
cmac_key[3] = CONFIG_AES_CMAC_KEY_WORD3;
#if defined(CONFIG_AES_KEY_SIZE_192) || defined(CONFIG_AES_KEY_SIZE_256)
cipher_key[4] = CONFIG_AES_CIPHER_KEY_WORD4;
cmac_key[4] = CONFIG_AES_CMAC_KEY_WORD4;
cipher_key[5] = CONFIG_AES_CIPHER_KEY_WORD5;
cmac_key[5] = CONFIG_AES_CMAC_KEY_WORD5;
#endif
#if defined(CONFIG_AES_KEY_SIZE_256)
cipher_key[6] = CONFIG_AES_CIPHER_KEY_WORD6;
cmac_key[6] = CONFIG_AES_CMAC_KEY_WORD6;
cipher_key[7] = CONFIG_AES_CIPHER_KEY_WORD7;
cmac_key[7] = CONFIG_AES_CMAC_KEY_WORD7;
#endif
} | Base | 1 |
static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc;
int len;
if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) {
rfcomm_dlc_accept(d);
msg->msg_namelen = 0;
return 0;
}
len = bt_sock_stream_recvmsg(iocb, sock, msg, size, flags);
lock_sock(sk);
if (!(flags & MSG_PEEK) && len > 0)
atomic_sub(len, &sk->sk_rmem_alloc);
if (atomic_read(&sk->sk_rmem_alloc) <= (sk->sk_rcvbuf >> 2))
rfcomm_dlc_unthrottle(rfcomm_pi(sk)->dlc);
release_sock(sk);
return len;
} | Class | 2 |
CAMLprim value caml_alloc_dummy(value size)
{
mlsize_t wosize = Int_val(size);
if (wosize == 0) return Atom(0);
return caml_alloc (wosize, 0);
} | Class | 2 |
static void send(node_t *node, node_t *child, byte *fout) {
if (node->parent) {
send(node->parent, node, fout);
}
if (child) {
if (node->right == child) {
add_bit(1, fout);
} else {
add_bit(0, fout);
}
}
} | Class | 2 |
PHP_FUNCTION(locale_get_display_variant)
{
get_icu_disp_value_src_php( LOC_VARIANT_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
} | Base | 1 |
int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl_unused)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct flowi6 fl6;
struct dst_entry *dst;
int res;
dst = inet6_csk_route_socket(sk, &fl6);
if (IS_ERR(dst)) {
sk->sk_err_soft = -PTR_ERR(dst);
sk->sk_route_caps = 0;
kfree_skb(skb);
return PTR_ERR(dst);
}
rcu_read_lock();
skb_dst_set_noref(skb, dst);
/* Restore final destination back after routing done */
fl6.daddr = sk->sk_v6_daddr;
res = ip6_xmit(sk, skb, &fl6, np->opt, np->tclass);
rcu_read_unlock();
return res;
} | Variant | 0 |
ns_nprint(netdissect_options *ndo,
register const u_char *cp, register const u_char *bp)
{
register u_int i, l;
register const u_char *rp = NULL;
register int compress = 0;
int chars_processed;
int elt;
int data_size = ndo->ndo_snapend - bp;
if ((l = labellen(ndo, cp)) == (u_int)-1)
return(NULL);
if (!ND_TTEST2(*cp, 1))
return(NULL);
chars_processed = 1;
if (((i = *cp++) & INDIR_MASK) != INDIR_MASK) {
compress = 0;
rp = cp + l;
}
if (i != 0)
while (i && cp < ndo->ndo_snapend) {
if ((i & INDIR_MASK) == INDIR_MASK) {
if (!compress) {
rp = cp + 1;
compress = 1;
}
if (!ND_TTEST2(*cp, 1))
return(NULL);
cp = bp + (((i << 8) | *cp) & 0x3fff);
if ((l = labellen(ndo, cp)) == (u_int)-1)
return(NULL);
if (!ND_TTEST2(*cp, 1))
return(NULL);
i = *cp++;
chars_processed++;
/*
* If we've looked at every character in
* the message, this pointer will make
* us look at some character again,
* which means we're looping.
*/
if (chars_processed >= data_size) {
ND_PRINT((ndo, "<LOOP>"));
return (NULL);
}
continue;
}
if ((i & INDIR_MASK) == EDNS0_MASK) {
elt = (i & ~INDIR_MASK);
switch(elt) {
case EDNS0_ELT_BITLABEL:
if (blabel_print(ndo, cp) == NULL)
return (NULL);
break;
default:
/* unknown ELT */
ND_PRINT((ndo, "<ELT %d>", elt));
return(NULL);
}
} else {
if (fn_printn(ndo, cp, l, ndo->ndo_snapend))
return(NULL);
}
cp += l;
chars_processed += l;
ND_PRINT((ndo, "."));
if ((l = labellen(ndo, cp)) == (u_int)-1)
return(NULL);
if (!ND_TTEST2(*cp, 1))
return(NULL);
i = *cp++;
chars_processed++;
if (!compress)
rp += l + 1;
}
else
ND_PRINT((ndo, "."));
return (rp);
} | Base | 1 |
static int simulate_rdhwr(struct pt_regs *regs, unsigned int opcode)
{
struct thread_info *ti = task_thread_info(current);
if ((opcode & OPCODE) == SPEC3 && (opcode & FUNC) == RDHWR) {
int rd = (opcode & RD) >> 11;
int rt = (opcode & RT) >> 16;
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
1, 0, regs, 0);
switch (rd) {
case 0: /* CPU number */
regs->regs[rt] = smp_processor_id();
return 0;
case 1: /* SYNCI length */
regs->regs[rt] = min(current_cpu_data.dcache.linesz,
current_cpu_data.icache.linesz);
return 0;
case 2: /* Read count register */
regs->regs[rt] = read_c0_count();
return 0;
case 3: /* Count register resolution */
switch (current_cpu_data.cputype) {
case CPU_20KC:
case CPU_25KF:
regs->regs[rt] = 1;
break;
default:
regs->regs[rt] = 2;
}
return 0;
case 29:
regs->regs[rt] = ti->tp_value;
return 0;
default:
return -1;
}
}
/* Not ours. */
return -1;
} | Class | 2 |
static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next)
{
perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0);
__perf_event_task_sched_out(task, next);
} | Class | 2 |
void faad_resetbits(bitfile *ld, int bits)
{
uint32_t tmp;
int words = bits >> 5;
int remainder = bits & 0x1F;
ld->bytes_left = ld->buffer_size - words*4;
if (ld->bytes_left >= 4)
{
tmp = getdword(&ld->start[words]);
ld->bytes_left -= 4;
} else {
tmp = getdword_n(&ld->start[words], ld->bytes_left);
ld->bytes_left = 0;
}
ld->bufa = tmp;
if (ld->bytes_left >= 4)
{
tmp = getdword(&ld->start[words+1]);
ld->bytes_left -= 4;
} else {
tmp = getdword_n(&ld->start[words+1], ld->bytes_left);
ld->bytes_left = 0;
}
ld->bufb = tmp;
ld->bits_left = 32 - remainder;
ld->tail = &ld->start[words+2];
/* recheck for reading too many bytes */
ld->error = 0;
// if (ld->bytes_left == 0)
// ld->no_more_reading = 1;
// if (ld->bytes_left < 0)
// ld->error = 1;
} | Class | 2 |
ast2obj_slice(void* _o)
{
slice_ty o = (slice_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
switch (o->kind) {
case Slice_kind:
result = PyType_GenericNew(Slice_type, NULL, NULL);
if (!result) goto failed;
value = ast2obj_expr(o->v.Slice.lower);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_lower, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_expr(o->v.Slice.upper);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_upper, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_expr(o->v.Slice.step);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_step, value) == -1)
goto failed;
Py_DECREF(value);
break;
case ExtSlice_kind:
result = PyType_GenericNew(ExtSlice_type, NULL, NULL);
if (!result) goto failed;
value = ast2obj_list(o->v.ExtSlice.dims, ast2obj_slice);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_dims, value) == -1)
goto failed;
Py_DECREF(value);
break;
case Index_kind:
result = PyType_GenericNew(Index_type, NULL, NULL);
if (!result) goto failed;
value = ast2obj_expr(o->v.Index.value);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
goto failed;
Py_DECREF(value);
break;
}
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | Base | 1 |
static int skcipher_recvmsg(struct kiocb *unused, struct socket *sock,
struct msghdr *msg, size_t ignored, int flags)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct skcipher_ctx *ctx = ask->private;
unsigned bs = crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm(
&ctx->req));
struct skcipher_sg_list *sgl;
struct scatterlist *sg;
unsigned long iovlen;
struct iovec *iov;
int err = -EAGAIN;
int used;
long copied = 0;
lock_sock(sk);
msg->msg_namelen = 0;
for (iov = msg->msg_iov, iovlen = msg->msg_iovlen; iovlen > 0;
iovlen--, iov++) {
unsigned long seglen = iov->iov_len;
char __user *from = iov->iov_base;
while (seglen) {
sgl = list_first_entry(&ctx->tsgl,
struct skcipher_sg_list, list);
sg = sgl->sg;
while (!sg->length)
sg++;
used = ctx->used;
if (!used) {
err = skcipher_wait_for_data(sk, flags);
if (err)
goto unlock;
}
used = min_t(unsigned long, used, seglen);
used = af_alg_make_sg(&ctx->rsgl, from, used, 1);
err = used;
if (err < 0)
goto unlock;
if (ctx->more || used < ctx->used)
used -= used % bs;
err = -EINVAL;
if (!used)
goto free;
ablkcipher_request_set_crypt(&ctx->req, sg,
ctx->rsgl.sg, used,
ctx->iv);
err = af_alg_wait_for_completion(
ctx->enc ?
crypto_ablkcipher_encrypt(&ctx->req) :
crypto_ablkcipher_decrypt(&ctx->req),
&ctx->completion);
free:
af_alg_free_sg(&ctx->rsgl);
if (err)
goto unlock;
copied += used;
from += used;
seglen -= used;
skcipher_pull_sgl(sk, used);
}
}
err = 0;
unlock:
skcipher_wmem_wakeup(sk);
release_sock(sk);
return copied ?: err;
} | Class | 2 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | Base | 1 |
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