code
stringlengths 12
2.05k
| label_name
stringclasses 5
values | label
int64 0
4
|
|---|---|---|
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 |
char *path_name(struct strbuf *path, const char *name)
{
struct strbuf ret = STRBUF_INIT;
if (path)
strbuf_addbuf(&ret, path);
strbuf_addstr(&ret, name);
return strbuf_detach(&ret, NULL);
} | Class | 2 |
static void jpc_undo_roi(jas_matrix_t *x, int roishift, int bgshift, int numbps)
{
int i;
int j;
int thresh;
jpc_fix_t val;
jpc_fix_t mag;
bool warn;
uint_fast32_t mask;
if (roishift == 0 && bgshift == 0) {
return;
}
thresh = 1 << roishift;
warn = false;
for (i = 0; i < jas_matrix_numrows(x); ++i) {
for (j = 0; j < jas_matrix_numcols(x); ++j) {
val = jas_matrix_get(x, i, j);
mag = JAS_ABS(val);
if (mag >= thresh) {
/* We are dealing with ROI data. */
mag >>= roishift;
val = (val < 0) ? (-mag) : mag;
jas_matrix_set(x, i, j, val);
} else {
/* We are dealing with non-ROI (i.e., background) data. */
mag <<= bgshift;
mask = (1 << numbps) - 1;
/* Perform a basic sanity check on the sample value. */
/* Some implementations write garbage in the unused
most-significant bit planes introduced by ROI shifting.
Here we ensure that any such bits are masked off. */
if (mag & (~mask)) {
if (!warn) {
jas_eprintf("warning: possibly corrupt code stream\n");
warn = true;
}
mag &= mask;
}
val = (val < 0) ? (-mag) : mag;
jas_matrix_set(x, i, j, val);
}
}
}
} | Base | 1 |
ast2obj_type_ignore(void* _o)
{
type_ignore_ty o = (type_ignore_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
switch (o->kind) {
case TypeIgnore_kind:
result = PyType_GenericNew(TypeIgnore_type, NULL, NULL);
if (!result) goto failed;
value = ast2obj_int(o->v.TypeIgnore.lineno);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_lineno, value) == -1)
goto failed;
Py_DECREF(value);
break;
}
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | Base | 1 |
SPL_METHOD(SplFileObject, next)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
spl_filesystem_file_free_line(intern TSRMLS_CC);
if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_AHEAD)) {
spl_filesystem_file_read_line(getThis(), intern, 1 TSRMLS_CC);
}
intern->u.file.current_line_num++;
} /* }}} */ | Base | 1 |
ZEND_API void zend_object_store_ctor_failed(zval *zobject TSRMLS_DC)
{
zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
zend_object_store_bucket *obj_bucket = &EG(objects_store).object_buckets[handle];
obj_bucket->bucket.obj.handlers = Z_OBJ_HT_P(zobject);;
obj_bucket->destructor_called = 1;
} | Class | 2 |
void ntlm_write_message_fields(wStream* s, NTLM_MESSAGE_FIELDS* fields)
{
if (fields->MaxLen < 1)
fields->MaxLen = fields->Len;
Stream_Write_UINT16(s, fields->Len); /* Len (2 bytes) */
Stream_Write_UINT16(s, fields->MaxLen); /* MaxLen (2 bytes) */
Stream_Write_UINT32(s, fields->BufferOffset); /* BufferOffset (4 bytes) */
} | Base | 1 |
static int set_evtchn_to_irq(evtchn_port_t evtchn, unsigned int irq)
{
unsigned row;
unsigned col;
if (evtchn >= xen_evtchn_max_channels())
return -EINVAL;
row = EVTCHN_ROW(evtchn);
col = EVTCHN_COL(evtchn);
if (evtchn_to_irq[row] == NULL) {
/* Unallocated irq entries return -1 anyway */
if (irq == -1)
return 0;
evtchn_to_irq[row] = (int *)get_zeroed_page(GFP_KERNEL);
if (evtchn_to_irq[row] == NULL)
return -ENOMEM;
clear_evtchn_to_irq_row(row);
}
evtchn_to_irq[row][col] = irq;
return 0;
} | Class | 2 |
f_histadd(typval_T *argvars UNUSED, typval_T *rettv)
{
#ifdef FEAT_CMDHIST
int histype;
char_u *str;
char_u buf[NUMBUFLEN];
#endif
rettv->vval.v_number = FALSE;
if (check_restricted() || check_secure())
return;
#ifdef FEAT_CMDHIST
str = tv_get_string_chk(&argvars[0]); /* NULL on type error */
histype = str != NULL ? get_histtype(str) : -1;
if (histype >= 0)
{
str = tv_get_string_buf(&argvars[1], buf);
if (*str != NUL)
{
init_history();
add_to_history(histype, str, FALSE, NUL);
rettv->vval.v_number = TRUE;
return;
}
}
#endif
} | Base | 1 |
SPL_METHOD(RecursiveDirectoryIterator, getSubPathname)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
char *sub_name;
int len;
char slash = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_UNIXPATHS) ? '/' : DEFAULT_SLASH;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (intern->u.dir.sub_path) {
len = spprintf(&sub_name, 0, "%s%c%s", intern->u.dir.sub_path, slash, intern->u.dir.entry.d_name);
RETURN_STRINGL(sub_name, len, 0);
} else {
RETURN_STRING(intern->u.dir.entry.d_name, 1);
}
} | Base | 1 |
static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
int offset, size_t count)
{
int len = iov_length(from, count) - offset;
int copy = skb_headlen(skb);
int size, offset1 = 0;
int i = 0;
/* Skip over from offset */
while (count && (offset >= from->iov_len)) {
offset -= from->iov_len;
++from;
--count;
}
/* copy up to skb headlen */
while (count && (copy > 0)) {
size = min_t(unsigned int, copy, from->iov_len - offset);
if (copy_from_user(skb->data + offset1, from->iov_base + offset,
size))
return -EFAULT;
if (copy > size) {
++from;
--count;
offset = 0;
} else
offset += size;
copy -= size;
offset1 += size;
}
if (len == offset1)
return 0;
while (count--) {
struct page *page[MAX_SKB_FRAGS];
int num_pages;
unsigned long base;
unsigned long truesize;
len = from->iov_len - offset;
if (!len) {
offset = 0;
++from;
continue;
}
base = (unsigned long)from->iov_base + offset;
size = ((base & ~PAGE_MASK) + len + ~PAGE_MASK) >> PAGE_SHIFT;
num_pages = get_user_pages_fast(base, size, 0, &page[i]);
if ((num_pages != size) ||
(num_pages > MAX_SKB_FRAGS - skb_shinfo(skb)->nr_frags)) {
for (i = 0; i < num_pages; i++)
put_page(page[i]);
return -EFAULT;
}
truesize = size * PAGE_SIZE;
skb->data_len += len;
skb->len += len;
skb->truesize += truesize;
atomic_add(truesize, &skb->sk->sk_wmem_alloc);
while (len) {
int off = base & ~PAGE_MASK;
int size = min_t(int, len, PAGE_SIZE - off);
__skb_fill_page_desc(skb, i, page[i], off, size);
skb_shinfo(skb)->nr_frags++;
/* increase sk_wmem_alloc */
base += size;
len -= size;
i++;
}
offset = 0;
++from;
}
return 0;
} | Class | 2 |
static int pad_basic(bn_t m, int *p_len, int m_len, int k_len, int operation) {
uint8_t pad = 0;
int result = RLC_OK;
bn_t t;
RLC_TRY {
bn_null(t);
bn_new(t);
switch (operation) {
case RSA_ENC:
case RSA_SIG:
case RSA_SIG_HASH:
/* EB = 00 | FF | D. */
bn_zero(m);
bn_lsh(m, m, 8);
bn_add_dig(m, m, RSA_PAD);
/* Make room for the real message. */
bn_lsh(m, m, m_len * 8);
break;
case RSA_DEC:
case RSA_VER:
case RSA_VER_HASH:
/* EB = 00 | FF | D. */
m_len = k_len - 1;
bn_rsh(t, m, 8 * m_len);
if (!bn_is_zero(t)) {
result = RLC_ERR;
}
*p_len = 1;
do {
(*p_len)++;
m_len--;
bn_rsh(t, m, 8 * m_len);
pad = (uint8_t)t->dp[0];
} while (pad == 0 && m_len > 0);
if (pad != RSA_PAD) {
result = RLC_ERR;
}
bn_mod_2b(m, m, (k_len - *p_len) * 8);
break;
}
}
RLC_CATCH_ANY {
result = RLC_ERR;
}
RLC_FINALLY {
bn_free(t);
}
return result;
} | Base | 1 |
error_t ksz8851SendPacket(NetInterface *interface,
const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
{
size_t n;
size_t length;
Ksz8851TxHeader header;
Ksz8851Context *context;
//Point to the driver context
context = (Ksz8851Context *) interface->nicContext;
//Retrieve the length of the packet
length = netBufferGetLength(buffer) - offset;
//Check the frame length
if(length > ETH_MAX_FRAME_SIZE)
{
//The transmitter can accept another packet
osSetEvent(&interface->nicTxEvent);
//Report an error
return ERROR_INVALID_LENGTH;
}
//Get the amount of free memory available in the TX FIFO
n = ksz8851ReadReg(interface, KSZ8851_REG_TXMIR) & TXMIR_TXMA_MASK;
//Make sure the TX FIFO is available for writing
if(n < (length + 8))
{
return ERROR_FAILURE;
}
//Copy user data
netBufferRead(context->txBuffer, buffer, offset, length);
//Format control word
header.controlWord = htole16(TX_CTRL_TXIC | (context->frameId++ & TX_CTRL_TXFID));
//Total number of bytes to be transmitted
header.byteCount = htole16(length);
//Enable TXQ write access
ksz8851SetBit(interface, KSZ8851_REG_RXQCR, RXQCR_SDA);
//Write TX packet header
ksz8851WriteFifo(interface, (uint8_t *) &header, sizeof(Ksz8851TxHeader));
//Write data
ksz8851WriteFifo(interface, context->txBuffer, length);
//End TXQ write access
ksz8851ClearBit(interface, KSZ8851_REG_RXQCR, RXQCR_SDA);
//Start transmission
ksz8851SetBit(interface, KSZ8851_REG_TXQCR, TXQCR_METFE);
//Get the amount of free memory available in the TX FIFO
n = ksz8851ReadReg(interface, KSZ8851_REG_TXMIR) & TXMIR_TXMA_MASK;
//Check whether the TX FIFO is available for writing
if(n >= (ETH_MAX_FRAME_SIZE + 8))
{
//The transmitter can accept another packet
osSetEvent(&interface->nicTxEvent);
}
//Successful processing
return NO_ERROR;
} | Class | 2 |
void pid_ns_release_proc(struct pid_namespace *ns)
{
mntput(ns->proc_mnt);
} | Class | 2 |
static void spl_filesystem_dir_it_move_forward(zend_object_iterator *iter TSRMLS_DC)
{
spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);
object->u.dir.index++;
spl_filesystem_dir_read(object TSRMLS_CC);
if (object->file_name) {
efree(object->file_name);
object->file_name = NULL;
}
} | Base | 1 |
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
{
struct in_pktinfo *pktinfo = PKTINFO_SKB_CB(skb);
bool prepare = (inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) ||
ipv6_sk_rxinfo(sk);
if (prepare && skb_rtable(skb)) {
/* skb->cb is overloaded: prior to this point it is IP{6}CB
* which has interface index (iif) as the first member of the
* underlying inet{6}_skb_parm struct. This code then overlays
* PKTINFO_SKB_CB and in_pktinfo also has iif as the first
* element so the iif is picked up from the prior IPCB. If iif
* is the loopback interface, then return the sending interface
* (e.g., process binds socket to eth0 for Tx which is
* redirected to loopback in the rtable/dst).
*/
if (pktinfo->ipi_ifindex == LOOPBACK_IFINDEX)
pktinfo->ipi_ifindex = inet_iif(skb);
pktinfo->ipi_spec_dst.s_addr = fib_compute_spec_dst(skb);
} else {
pktinfo->ipi_ifindex = 0;
pktinfo->ipi_spec_dst.s_addr = 0;
}
skb_dst_drop(skb);
} | Base | 1 |
show_tree(tree_t *t, /* I - Parent node */
int indent) /* I - Indentation */
{
while (t)
{
if (t->markup == MARKUP_NONE)
printf("%*s\"%s\"\n", indent, "", t->data);
else
printf("%*s%s\n", indent, "", _htmlMarkups[t->markup]);
if (t->child)
show_tree(t->child, indent + 2);
t = t->next;
}
} | Base | 1 |
*/
int re_yyget_column (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yycolumn; | Base | 1 |
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_parse_nack(
const void *buf,
pj_size_t length,
unsigned *nack_cnt,
pjmedia_rtcp_fb_nack nack[])
{
pjmedia_rtcp_common *hdr = (pjmedia_rtcp_common*) buf;
pj_uint8_t *p;
unsigned cnt, i;
PJ_ASSERT_RETURN(buf && nack_cnt && nack, PJ_EINVAL);
PJ_ASSERT_RETURN(length >= sizeof(pjmedia_rtcp_common), PJ_ETOOSMALL);
/* Generic NACK uses pt==RTCP_RTPFB and FMT==1 */
if (hdr->pt != RTCP_RTPFB || hdr->count != 1)
return PJ_ENOTFOUND;
cnt = pj_ntohs((pj_uint16_t)hdr->length);
if (cnt > 2) cnt -= 2; else cnt = 0;
if (length < (cnt+3)*4)
return PJ_ETOOSMALL;
*nack_cnt = PJ_MIN(*nack_cnt, cnt);
p = (pj_uint8_t*)hdr + sizeof(*hdr);
for (i = 0; i < *nack_cnt; ++i) {
pj_uint16_t val;
pj_memcpy(&val, p, 2);
nack[i].pid = pj_ntohs(val);
pj_memcpy(&val, p+2, 2);
nack[i].blp = pj_ntohs(val);
p += 4;
}
return PJ_SUCCESS;
} | Base | 1 |
void gtkui_conf_read(void) {
FILE *fd;
const char *path;
char line[100], name[30];
short value;
#ifdef OS_WINDOWS
path = ec_win_get_user_dir();
#else
/* TODO: get the dopped privs home dir instead of "/root" */
/* path = g_get_home_dir(); */
path = g_get_tmp_dir();
#endif
filename = g_build_filename(path, ".ettercap_gtk", NULL);
DEBUG_MSG("gtkui_conf_read: %s", filename);
fd = fopen(filename, "r");
if(!fd)
return;
while(fgets(line, 100, fd)) {
sscanf(line, "%s = %hd", name, &value);
gtkui_conf_set(name, value);
}
fclose(fd);
} | Base | 1 |
int shadow_server_start(rdpShadowServer* server)
{
BOOL ipc;
BOOL status;
WSADATA wsaData;
if (!server)
return -1;
if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
return -1;
#ifndef _WIN32
signal(SIGPIPE, SIG_IGN);
#endif
server->screen = shadow_screen_new(server);
if (!server->screen)
{
WLog_ERR(TAG, "screen_new failed");
return -1;
}
server->capture = shadow_capture_new(server);
if (!server->capture)
{
WLog_ERR(TAG, "capture_new failed");
return -1;
}
/* Bind magic:
*
* emtpy ... bind TCP all
* <local path> ... bind local (IPC)
* bind-socket,<address> ... bind TCP to specified interface
*/
ipc = server->ipcSocket && (strncmp(bind_address, server->ipcSocket,
strnlen(bind_address, sizeof(bind_address))) != 0);
if (!ipc)
{
size_t x, count;
char** list = CommandLineParseCommaSeparatedValuesEx(NULL, server->ipcSocket, &count);
if (!list || (count <= 1))
{
free(list);
if (server->ipcSocket == NULL)
{
if (!open_port(server, NULL))
return -1;
}
else
return -1;
}
for (x = 1; x < count; x++)
{
BOOL success = open_port(server, list[x]);
if (!success)
{
free(list);
return -1;
}
}
free(list);
}
else
{
status = server->listener->OpenLocal(server->listener, server->ipcSocket);
if (!status)
{
WLog_ERR(TAG, "Problem creating local socket listener. (Port already used or "
"insufficient permissions?)");
return -1;
}
}
if (!(server->thread = CreateThread(NULL, 0, shadow_server_thread, (void*)server, 0, NULL)))
{
return -1;
}
return 0;
} | Variant | 0 |
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_build_rpsi(
pjmedia_rtcp_session *session,
void *buf,
pj_size_t *length,
const pjmedia_rtcp_fb_rpsi *rpsi)
{
pjmedia_rtcp_common *hdr;
pj_uint8_t *p;
unsigned bitlen, padlen, len;
PJ_ASSERT_RETURN(session && buf && length && rpsi, PJ_EINVAL);
bitlen = (unsigned)rpsi->rpsi_bit_len + 16;
padlen = (32 - (bitlen % 32)) % 32;
len = (3 + (bitlen+padlen)/32) * 4;
if (len > *length)
return PJ_ETOOSMALL;
/* Build RTCP-FB RPSI header */
hdr = (pjmedia_rtcp_common*)buf;
pj_memcpy(hdr, &session->rtcp_rr_pkt.common, sizeof(*hdr));
hdr->pt = RTCP_PSFB;
hdr->count = 3; /* FMT = 3 */
hdr->length = pj_htons((pj_uint16_t)(len/4 - 1));
/* Build RTCP-FB RPSI FCI */
p = (pj_uint8_t*)hdr + sizeof(*hdr);
/* PB (number of padding bits) */
*p++ = (pj_uint8_t)padlen;
/* Payload type */
*p++ = rpsi->pt & 0x7F;
/* RPSI bit string */
pj_memcpy(p, rpsi->rpsi.ptr, rpsi->rpsi_bit_len/8);
p += rpsi->rpsi_bit_len/8;
if (rpsi->rpsi_bit_len % 8) {
*p++ = *(rpsi->rpsi.ptr + rpsi->rpsi_bit_len/8);
}
/* Zero padding */
if (padlen >= 8)
pj_bzero(p, padlen/8);
/* Finally */
*length = len;
return PJ_SUCCESS;
} | Base | 1 |
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 |
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 |
ssh_packet_get_compress_state(struct sshbuf *m, struct ssh *ssh)
{
struct session_state *state = ssh->state;
struct sshbuf *b;
int r;
if ((b = sshbuf_new()) == NULL)
return SSH_ERR_ALLOC_FAIL;
if (state->compression_in_started) {
if ((r = sshbuf_put_string(b, &state->compression_in_stream,
sizeof(state->compression_in_stream))) != 0)
goto out;
} else if ((r = sshbuf_put_string(b, NULL, 0)) != 0)
goto out;
if (state->compression_out_started) {
if ((r = sshbuf_put_string(b, &state->compression_out_stream,
sizeof(state->compression_out_stream))) != 0)
goto out;
} else if ((r = sshbuf_put_string(b, NULL, 0)) != 0)
goto out;
r = sshbuf_put_stringb(m, b);
out:
sshbuf_free(b);
return r;
} | Class | 2 |
static int __f2fs_set_acl(struct inode *inode, int type,
struct posix_acl *acl, struct page *ipage)
{
int name_index;
void *value = NULL;
size_t size = 0;
int error;
switch (type) {
case ACL_TYPE_ACCESS:
name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
if (acl) {
error = posix_acl_equiv_mode(acl, &inode->i_mode);
if (error < 0)
return error;
set_acl_inode(inode, inode->i_mode);
if (error == 0)
acl = NULL;
}
break;
case ACL_TYPE_DEFAULT:
name_index = F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT;
if (!S_ISDIR(inode->i_mode))
return acl ? -EACCES : 0;
break;
default:
return -EINVAL;
}
if (acl) {
value = f2fs_acl_to_disk(acl, &size);
if (IS_ERR(value)) {
clear_inode_flag(inode, FI_ACL_MODE);
return (int)PTR_ERR(value);
}
}
error = f2fs_setxattr(inode, name_index, "", value, size, ipage, 0);
kfree(value);
if (!error)
set_cached_acl(inode, type, acl);
clear_inode_flag(inode, FI_ACL_MODE);
return error;
} | Class | 2 |
gen_values(codegen_scope *s, node *t, int val, int limit)
{
int n = 0;
int first = 1;
int slimit = GEN_VAL_STACK_MAX;
if (limit == 0) limit = GEN_LIT_ARY_MAX;
if (cursp() >= slimit) slimit = INT16_MAX;
if (!val) {
while (t) {
codegen(s, t->car, NOVAL);
n++;
t = t->cdr;
}
return n;
}
while (t) {
int is_splat = nint(t->car->car) == NODE_SPLAT;
if (is_splat || n > limit || cursp() >= slimit) { /* flush stack */
pop_n(n);
if (first) {
if (n == 0) {
genop_1(s, OP_LOADNIL, cursp());
}
else {
genop_2(s, OP_ARRAY, cursp(), n);
}
push();
first = 0;
limit = GEN_LIT_ARY_MAX;
}
else if (n > 0) {
pop();
genop_2(s, OP_ARYPUSH, cursp(), n);
push();
}
n = 0;
}
codegen(s, t->car, val);
if (is_splat) {
pop(); pop();
genop_1(s, OP_ARYCAT, cursp());
push();
}
else {
n++;
}
t = t->cdr;
}
if (!first) {
pop();
if (n > 0) {
pop_n(n);
genop_2(s, OP_ARYPUSH, cursp(), n);
}
return -1; /* variable length */
}
return n;
} | Variant | 0 |
Map1to1(SDL_Palette * src, SDL_Palette * dst, int *identical)
{
Uint8 *map;
int i;
if (identical) {
if (src->ncolors <= dst->ncolors) {
/* If an identical palette, no need to map */
if (src == dst
||
(SDL_memcmp
(src->colors, dst->colors,
src->ncolors * sizeof(SDL_Color)) == 0)) {
*identical = 1;
return (NULL);
}
}
*identical = 0;
}
map = (Uint8 *) SDL_malloc(src->ncolors);
if (map == NULL) {
SDL_OutOfMemory();
return (NULL);
}
for (i = 0; i < src->ncolors; ++i) {
map[i] = SDL_FindColor(dst,
src->colors[i].r, src->colors[i].g,
src->colors[i].b, src->colors[i].a);
}
return (map);
} | Base | 1 |
ip_optprint(netdissect_options *ndo,
register const u_char *cp, u_int length)
{
register u_int option_len;
const char *sep = "";
for (; length > 0; cp += option_len, length -= option_len) {
u_int option_code;
ND_PRINT((ndo, "%s", sep));
sep = ",";
ND_TCHECK(*cp);
option_code = *cp;
ND_PRINT((ndo, "%s",
tok2str(ip_option_values,"unknown %u",option_code)));
if (option_code == IPOPT_NOP ||
option_code == IPOPT_EOL)
option_len = 1;
else {
ND_TCHECK(cp[1]);
option_len = cp[1];
if (option_len < 2) {
ND_PRINT((ndo, " [bad length %u]", option_len));
return;
}
}
if (option_len > length) {
ND_PRINT((ndo, " [bad length %u]", option_len));
return;
}
ND_TCHECK2(*cp, option_len);
switch (option_code) {
case IPOPT_EOL:
return;
case IPOPT_TS:
ip_printts(ndo, cp, option_len);
break;
case IPOPT_RR: /* fall through */
case IPOPT_SSRR:
case IPOPT_LSRR:
if (ip_printroute(ndo, cp, option_len) == -1)
goto trunc;
break;
case IPOPT_RA:
if (option_len < 4) {
ND_PRINT((ndo, " [bad length %u]", option_len));
break;
}
ND_TCHECK(cp[3]);
if (EXTRACT_16BITS(&cp[2]) != 0)
ND_PRINT((ndo, " value %u", EXTRACT_16BITS(&cp[2])));
break;
case IPOPT_NOP: /* nothing to print - fall through */
case IPOPT_SECURITY:
default:
break;
}
}
return;
trunc:
ND_PRINT((ndo, "%s", tstr));
} | Base | 1 |
static Jsi_RC jsi_ArrayForeachCmd(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");
Jsi_Obj *obj;
int curlen;
uint i;
Jsi_Value *func, *vpargs;
func = Jsi_ValueArrayIndex(interp, args, 0);
if (!Jsi_ValueIsFunction(interp, func))
return Jsi_LogError("expected function");
Jsi_Value *sthis = Jsi_ValueArrayIndex(interp, args, 1);
Jsi_Value *nthis = NULL;
if (!sthis)
sthis = nthis = Jsi_ValueNew1(interp);
obj = _this->d.obj;
curlen = Jsi_ObjGetLength(interp, obj);
if (curlen < 0) {
Jsi_ObjSetLength(interp, obj, 0);
}
Jsi_ObjListifyArray(interp, obj);
Jsi_RC rc = JSI_OK;
Jsi_Value *vobjs[3];
Jsi_Func *fptr = func->d.obj->d.fobj->func;
int maa = (fptr->argnames?fptr->argnames->argCnt:0);
if (maa>3)
maa = 3;
for (i = 0; i < obj->arrCnt && rc == JSI_OK; i++) {
if (!obj->arr[i]) continue;
vobjs[0] = obj->arr[i];
vobjs[1] = (maa>1?Jsi_ValueNewNumber(interp, i):NULL);
vobjs[2] = _this;
vpargs = Jsi_ValueMakeObject(interp, NULL, Jsi_ObjNewArray(interp, vobjs, maa, 0));
Jsi_IncrRefCount(interp, vpargs);
rc = Jsi_FunctionInvoke(interp, func, vpargs, ret, sthis);
Jsi_DecrRefCount(interp, vpargs);
}
if (nthis)
Jsi_DecrRefCount(interp, nthis);
return rc;
} | Base | 1 |
MONGO_EXPORT int mongo_insert_batch( mongo *conn, const char *ns,
const bson **bsons, int count, mongo_write_concern *custom_write_concern,
int flags ) {
mongo_message *mm;
mongo_write_concern *write_concern = NULL;
int i;
char *data;
int overhead = 16 + 4 + strlen( ns ) + 1;
int size = overhead;
if( mongo_validate_ns( conn, ns ) != MONGO_OK )
return MONGO_ERROR;
for( i=0; i<count; i++ ) {
size += bson_size( bsons[i] );
if( mongo_bson_valid( conn, bsons[i], 1 ) != MONGO_OK )
return MONGO_ERROR;
}
if( ( size - overhead ) > conn->max_bson_size ) {
conn->err = MONGO_BSON_TOO_LARGE;
return MONGO_ERROR;
}
if( mongo_choose_write_concern( conn, custom_write_concern,
&write_concern ) == MONGO_ERROR ) {
return MONGO_ERROR;
}
mm = mongo_message_create( size , 0 , 0 , MONGO_OP_INSERT );
data = &mm->data;
if( flags & MONGO_CONTINUE_ON_ERROR )
data = mongo_data_append32( data, &ONE );
else
data = mongo_data_append32( data, &ZERO );
data = mongo_data_append( data, ns, strlen( ns ) + 1 );
for( i=0; i<count; i++ ) {
data = mongo_data_append( data, bsons[i]->data, bson_size( bsons[i] ) );
}
/* TODO: refactor so that we can send the insert message
* and the getlasterror messages together. */
if( write_concern ) {
if( mongo_message_send( conn, mm ) == MONGO_ERROR ) {
return MONGO_ERROR;
}
return mongo_check_last_error( conn, ns, write_concern );
}
else {
return mongo_message_send( conn, mm );
}
} | Base | 1 |
privsep_preauth(Authctxt *authctxt)
{
int status, r;
pid_t pid;
struct ssh_sandbox *box = NULL;
/* Set up unprivileged child process to deal with network data */
pmonitor = monitor_init();
/* Store a pointer to the kex for later rekeying */
pmonitor->m_pkex = &active_state->kex;
if (use_privsep == PRIVSEP_ON)
box = ssh_sandbox_init();
pid = fork();
if (pid == -1) {
fatal("fork of unprivileged child failed");
} else if (pid != 0) {
debug2("Network child is on pid %ld", (long)pid);
pmonitor->m_pid = pid;
if (have_agent) {
r = ssh_get_authentication_socket(&auth_sock);
if (r != 0) {
error("Could not get agent socket: %s",
ssh_err(r));
have_agent = 0;
}
}
if (box != NULL)
ssh_sandbox_parent_preauth(box, pid);
monitor_child_preauth(authctxt, pmonitor);
/* Sync memory */
monitor_sync(pmonitor);
/* Wait for the child's exit status */
while (waitpid(pid, &status, 0) < 0) {
if (errno == EINTR)
continue;
pmonitor->m_pid = -1;
fatal("%s: waitpid: %s", __func__, strerror(errno));
}
privsep_is_preauth = 0;
pmonitor->m_pid = -1;
if (WIFEXITED(status)) {
if (WEXITSTATUS(status) != 0)
fatal("%s: preauth child exited with status %d",
__func__, WEXITSTATUS(status));
} else if (WIFSIGNALED(status))
fatal("%s: preauth child terminated by signal %d",
__func__, WTERMSIG(status));
if (box != NULL)
ssh_sandbox_parent_finish(box);
return 1;
} else {
/* child */
close(pmonitor->m_sendfd);
close(pmonitor->m_log_recvfd);
/* Arrange for logging to be sent to the monitor */
set_log_handler(mm_log_handler, pmonitor);
privsep_preauth_child();
setproctitle("%s", "[net]");
if (box != NULL)
ssh_sandbox_child(box);
return 0;
}
} | Class | 2 |
int socket_create(uint16_t port)
{
int sfd = -1;
int yes = 1;
#ifdef WIN32
WSADATA wsa_data;
if (!wsa_init) {
if (WSAStartup(MAKEWORD(2,2), &wsa_data) != ERROR_SUCCESS) {
fprintf(stderr, "WSAStartup failed!\n");
ExitProcess(-1);
}
wsa_init = 1;
}
#endif
struct sockaddr_in saddr;
if (0 > (sfd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))) {
perror("socket()");
return -1;
}
if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(int)) == -1) {
perror("setsockopt()");
socket_close(sfd);
return -1;
}
#ifdef SO_NOSIGPIPE
if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) {
perror("setsockopt()");
socket_close(sfd);
return -1;
}
#endif
memset((void *) &saddr, 0, sizeof(saddr));
saddr.sin_family = AF_INET;
saddr.sin_addr.s_addr = htonl(INADDR_ANY);
saddr.sin_port = htons(port);
if (0 > bind(sfd, (struct sockaddr *) &saddr, sizeof(saddr))) {
perror("bind()");
socket_close(sfd);
return -1;
}
if (listen(sfd, 1) == -1) {
perror("listen()");
socket_close(sfd);
return -1;
}
return sfd;
} | Pillar | 3 |
uint32_t virtio_config_readb(VirtIODevice *vdev, uint32_t addr)
{
VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint8_t val;
k->get_config(vdev, vdev->config);
if (addr > (vdev->config_len - sizeof(val)))
return (uint32_t)-1;
val = ldub_p(vdev->config + addr);
return val;
} | Class | 2 |
static ssize_t driver_override_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct platform_device *pdev = to_platform_device(dev);
return sprintf(buf, "%s\n", pdev->driver_override);
} | Class | 2 |
get_word_gray_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
/* This version is for reading raw-word-format PGM files with any maxval */
{
ppm_source_ptr source = (ppm_source_ptr)sinfo;
register JSAMPROW ptr;
register U_CHAR *bufferptr;
register JSAMPLE *rescale = source->rescale;
JDIMENSION col;
unsigned int maxval = source->maxval;
if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width))
ERREXIT(cinfo, JERR_INPUT_EOF);
ptr = source->pub.buffer[0];
bufferptr = source->iobuffer;
for (col = cinfo->image_width; col > 0; col--) {
register unsigned int temp;
temp = UCH(*bufferptr++) << 8;
temp |= UCH(*bufferptr++);
if (temp > maxval)
ERREXIT(cinfo, JERR_PPM_TOOLARGE);
*ptr++ = rescale[temp];
}
return 1;
} | Base | 1 |
SQLWCHAR* _single_string_alloc_and_expand( LPCSTR in )
{
SQLWCHAR *chr;
int len = 0;
if ( !in )
{
return in;
}
while ( in[ len ] != 0 )
{
len ++;
}
chr = malloc( sizeof( SQLWCHAR ) * ( len + 1 ));
len = 0;
while ( in[ len ] != 0 )
{
chr[ len ] = in[ len ];
len ++;
}
chr[ len ++ ] = 0;
return chr;
} | Class | 2 |
static void vgacon_scrolldelta(struct vc_data *c, int lines)
{
int start, end, count, soff;
if (!lines) {
vgacon_restore_screen(c);
return;
}
if (!vgacon_scrollback_cur->data)
return;
if (!vgacon_scrollback_cur->save) {
vgacon_cursor(c, CM_ERASE);
vgacon_save_screen(c);
c->vc_origin = (unsigned long)c->vc_screenbuf;
vgacon_scrollback_cur->save = 1;
}
vgacon_scrollback_cur->restore = 0;
start = vgacon_scrollback_cur->cur + lines;
end = start + abs(lines);
if (start < 0)
start = 0;
if (start > vgacon_scrollback_cur->cnt)
start = vgacon_scrollback_cur->cnt;
if (end < 0)
end = 0;
if (end > vgacon_scrollback_cur->cnt)
end = vgacon_scrollback_cur->cnt;
vgacon_scrollback_cur->cur = start;
count = end - start;
soff = vgacon_scrollback_cur->tail -
((vgacon_scrollback_cur->cnt - end) * c->vc_size_row);
soff -= count * c->vc_size_row;
if (soff < 0)
soff += vgacon_scrollback_cur->size;
count = vgacon_scrollback_cur->cnt - start;
if (count > c->vc_rows)
count = c->vc_rows;
if (count) {
int copysize;
int diff = c->vc_rows - count;
void *d = (void *) c->vc_visible_origin;
void *s = (void *) c->vc_screenbuf;
count *= c->vc_size_row;
/* how much memory to end of buffer left? */
copysize = min(count, vgacon_scrollback_cur->size - soff);
scr_memcpyw(d, vgacon_scrollback_cur->data + soff, copysize);
d += copysize;
count -= copysize;
if (count) {
scr_memcpyw(d, vgacon_scrollback_cur->data, count);
d += count;
}
if (diff)
scr_memcpyw(d, s, diff * c->vc_size_row);
} else
vgacon_cursor(c, CM_MOVE);
} | Base | 1 |
void CLASS foveon_load_camf()
{
unsigned type, wide, high, i, j, row, col, diff;
ushort huff[258], vpred[2][2] = {{512,512},{512,512}}, hpred[2];
fseek (ifp, meta_offset, SEEK_SET);
type = get4(); get4(); get4();
wide = get4();
high = get4();
if (type == 2) {
fread (meta_data, 1, meta_length, ifp);
for (i=0; i < meta_length; i++) {
high = (high * 1597 + 51749) % 244944;
wide = high * (INT64) 301593171 >> 24;
meta_data[i] ^= ((((high << 8) - wide) >> 1) + wide) >> 17;
}
} else if (type == 4) {
free (meta_data);
meta_data = (char *) malloc (meta_length = wide*high*3/2);
merror (meta_data, "foveon_load_camf()");
foveon_huff (huff);
get4();
getbits(-1);
for (j=row=0; row < high; row++) {
for (col=0; col < wide; col++) {
diff = ljpeg_diff(huff);
if (col < 2) hpred[col] = vpred[row & 1][col] += diff;
else hpred[col & 1] += diff;
if (col & 1) {
meta_data[j++] = hpred[0] >> 4;
meta_data[j++] = hpred[0] << 4 | hpred[1] >> 8;
meta_data[j++] = hpred[1];
}
}
}
} else
fprintf (stderr,_("%s has unknown CAMF type %d.\n"), ifname, type);
} | Class | 2 |
static int do_i2c_mw(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
uint chip;
ulong addr;
int alen;
uchar byte;
int count;
int ret;
#if CONFIG_IS_ENABLED(DM_I2C)
struct udevice *dev;
#endif
if ((argc < 4) || (argc > 5))
return CMD_RET_USAGE;
/*
* Chip is always specified.
*/
chip = hextoul(argv[1], NULL);
/*
* Address is always specified.
*/
addr = hextoul(argv[2], NULL);
alen = get_alen(argv[2], DEFAULT_ADDR_LEN);
if (alen > 3)
return CMD_RET_USAGE;
#if CONFIG_IS_ENABLED(DM_I2C)
ret = i2c_get_cur_bus_chip(chip, &dev);
if (!ret && alen != -1)
ret = i2c_set_chip_offset_len(dev, alen);
if (ret)
return i2c_report_err(ret, I2C_ERR_WRITE);
#endif
/*
* Value to write is always specified.
*/
byte = hextoul(argv[3], NULL);
/*
* Optional count
*/
if (argc == 5)
count = hextoul(argv[4], NULL);
else
count = 1;
while (count-- > 0) {
#if CONFIG_IS_ENABLED(DM_I2C)
ret = dm_i2c_write(dev, addr++, &byte, 1);
#else
ret = i2c_write(chip, addr++, alen, &byte, 1);
#endif
if (ret)
return i2c_report_err(ret, I2C_ERR_WRITE);
/*
* Wait for the write to complete. The write can take
* up to 10mSec (we allow a little more time).
*/
/*
* No write delay with FRAM devices.
*/
#if !defined(CONFIG_SYS_I2C_FRAM)
udelay(11000);
#endif
}
return 0;
} | Base | 1 |
static int my_login(pTHX_ SV* dbh, imp_dbh_t *imp_dbh)
{
SV* sv;
HV* hv;
char* dbname;
char* host;
char* port;
char* user;
char* password;
char* mysql_socket;
int result;
D_imp_xxh(dbh);
/* TODO- resolve this so that it is set only if DBI is 1.607 */
#define TAKE_IMP_DATA_VERSION 1
#if TAKE_IMP_DATA_VERSION
if (DBIc_has(imp_dbh, DBIcf_IMPSET))
{ /* eg from take_imp_data() */
if (DBIc_has(imp_dbh, DBIcf_ACTIVE))
{
if (DBIc_TRACE_LEVEL(imp_xxh) >= 2)
PerlIO_printf(DBIc_LOGPIO(imp_xxh), "my_login skip connect\n");
/* tell our parent we've adopted an active child */
++DBIc_ACTIVE_KIDS(DBIc_PARENT_COM(imp_dbh));
return TRUE;
}
if (DBIc_TRACE_LEVEL(imp_xxh) >= 2)
PerlIO_printf(DBIc_LOGPIO(imp_xxh),
"my_login IMPSET but not ACTIVE so connect not skipped\n");
}
#endif
sv = DBIc_IMP_DATA(imp_dbh);
if (!sv || !SvROK(sv))
return FALSE;
hv = (HV*) SvRV(sv);
if (SvTYPE(hv) != SVt_PVHV)
return FALSE;
host= safe_hv_fetch(aTHX_ hv, "host", 4);
port= safe_hv_fetch(aTHX_ hv, "port", 4);
user= safe_hv_fetch(aTHX_ hv, "user", 4);
password= safe_hv_fetch(aTHX_ hv, "password", 8);
dbname= safe_hv_fetch(aTHX_ hv, "database", 8);
mysql_socket= safe_hv_fetch(aTHX_ hv, "mysql_socket", 12);
if (DBIc_TRACE_LEVEL(imp_xxh) >= 2)
PerlIO_printf(DBIc_LOGPIO(imp_xxh),
"imp_dbh->my_login : dbname = %s, uid = %s, pwd = %s," \
"host = %s, port = %s\n",
dbname ? dbname : "NULL",
user ? user : "NULL",
password ? password : "NULL",
host ? host : "NULL",
port ? port : "NULL");
if (!imp_dbh->pmysql) {
Newz(908, imp_dbh->pmysql, 1, MYSQL);
}
result = mysql_dr_connect(dbh, imp_dbh->pmysql, mysql_socket, host, port, user,
password, dbname, imp_dbh) ? TRUE : FALSE;
if (!result)
Safefree(imp_dbh->pmysql);
return result;
} | Variant | 0 |
spnego_gss_wrap_iov(OM_uint32 *minor_status,
gss_ctx_id_t context_handle,
int conf_req_flag,
gss_qop_t qop_req,
int *conf_state,
gss_iov_buffer_desc *iov,
int iov_count)
{
OM_uint32 ret;
ret = gss_wrap_iov(minor_status,
context_handle,
conf_req_flag,
qop_req,
conf_state,
iov,
iov_count);
return (ret);
} | Base | 1 |
messageAddArgument(message *m, const char *arg)
{
int offset;
char *p;
assert(m != NULL);
if(arg == NULL)
return; /* Note: this is not an error condition */
while(isspace(*arg))
arg++;
if(*arg == '\0')
/* Empty argument? Probably a broken mail client... */
return;
cli_dbgmsg("messageAddArgument, arg='%s'\n", arg);
if(!usefulArg(arg))
return;
for(offset = 0; offset < m->numberOfArguments; offset++)
if(m->mimeArguments[offset] == NULL)
break;
else if(strcasecmp(arg, m->mimeArguments[offset]) == 0)
return; /* already in there */
if(offset == m->numberOfArguments) {
char **q;
m->numberOfArguments++;
q = (char **)cli_realloc(m->mimeArguments, m->numberOfArguments * sizeof(char *));
if(q == NULL) {
m->numberOfArguments--;
return;
}
m->mimeArguments = q;
}
p = m->mimeArguments[offset] = rfc2231(arg);
if(!p) {
/* problem inside rfc2231() */
cli_dbgmsg("messageAddArgument, error from rfc2231()\n");
return;
}
if(strchr(p, '=') == NULL) {
if(strncmp(p, "filename", 8) == 0) {
/*
* FIXME: Bounce message handling is corrupting the in
* core copies of headers
*/
cli_dbgmsg("Possible data corruption fixed\n");
p[8] = '=';
} else {
if(*p)
cli_dbgmsg("messageAddArgument, '%s' contains no '='\n", p);
free(m->mimeArguments[offset]);
m->mimeArguments[offset] = NULL;
return;
}
}
/*
* This is terribly broken from an RFC point of view but is useful
* for catching viruses which have a filename but no type of
* mime. By pretending defaulting to an application rather than
* to nomime we can ensure they're saved and scanned
*/
if((strncasecmp(p, "filename=", 9) == 0) || (strncasecmp(p, "name=", 5) == 0))
if(messageGetMimeType(m) == NOMIME) {
cli_dbgmsg("Force mime encoding to application\n");
messageSetMimeType(m, "application");
}
} | Base | 1 |
void luaD_shrinkstack (lua_State *L) {
int inuse = stackinuse(L);
int goodsize = inuse + (inuse / 8) + 2*EXTRA_STACK;
if (goodsize > LUAI_MAXSTACK)
goodsize = LUAI_MAXSTACK; /* respect stack limit */
/* if thread is currently not handling a stack overflow and its
good size is smaller than current size, shrink its stack */
if (inuse <= (LUAI_MAXSTACK - EXTRA_STACK) &&
goodsize < L->stacksize)
luaD_reallocstack(L, goodsize, 0); /* ok if that fails */
else /* don't change stack */
condmovestack(L,{},{}); /* (change only for debugging) */
luaE_shrinkCI(L); /* shrink CI list */
} | Base | 1 |
static int changedline (const Proto *p, int oldpc, int newpc) {
while (oldpc++ < newpc) {
if (p->lineinfo[oldpc] != 0)
return (luaG_getfuncline(p, oldpc - 1) != luaG_getfuncline(p, newpc));
}
return 0; /* no line changes in the way */
} | Base | 1 |
static inline int xrstor_state(struct xsave_struct *fx, u64 mask)
{
int err = 0;
u32 lmask = mask;
u32 hmask = mask >> 32;
/*
* Use xrstors to restore context if it is enabled. xrstors supports
* compacted format of xsave area which is not supported by xrstor.
*/
alternative_input(
"1: " XRSTOR,
"1: " XRSTORS,
X86_FEATURE_XSAVES,
"D" (fx), "m" (*fx), "a" (lmask), "d" (hmask)
: "memory");
asm volatile("2:\n"
xstate_fault
: "0" (0)
: "memory");
return err;
} | Class | 2 |
print_attr_string(netdissect_options *ndo,
register const u_char *data, u_int length, u_short attr_code)
{
register u_int i;
ND_TCHECK2(data[0],length);
switch(attr_code)
{
case TUNNEL_PASS:
if (length < 3)
{
ND_PRINT((ndo, "%s", tstr));
return;
}
if (*data && (*data <=0x1F) )
ND_PRINT((ndo, "Tag[%u] ", *data));
else
ND_PRINT((ndo, "Tag[Unused] "));
data++;
length--;
ND_PRINT((ndo, "Salt %u ", EXTRACT_16BITS(data)));
data+=2;
length-=2;
break;
case TUNNEL_CLIENT_END:
case TUNNEL_SERVER_END:
case TUNNEL_PRIV_GROUP:
case TUNNEL_ASSIGN_ID:
case TUNNEL_CLIENT_AUTH:
case TUNNEL_SERVER_AUTH:
if (*data <= 0x1F)
{
if (length < 1)
{
ND_PRINT((ndo, "%s", tstr));
return;
}
if (*data)
ND_PRINT((ndo, "Tag[%u] ", *data));
else
ND_PRINT((ndo, "Tag[Unused] "));
data++;
length--;
}
break;
case EGRESS_VLAN_NAME:
ND_PRINT((ndo, "%s (0x%02x) ",
tok2str(rfc4675_tagged,"Unknown tag",*data),
*data));
data++;
length--;
break;
}
for (i=0; *data && i < length ; i++, data++)
ND_PRINT((ndo, "%c", (*data < 32 || *data > 126) ? '.' : *data));
return;
trunc:
ND_PRINT((ndo, "%s", tstr));
} | Base | 1 |
error_t enc624j600SoftReset(NetInterface *interface)
{
//Wait for the SPI interface to be ready
do
{
//Write 0x1234 to EUDAST
enc624j600WriteReg(interface, ENC624J600_REG_EUDAST, 0x1234);
//Read back register and check contents
} while(enc624j600ReadReg(interface, ENC624J600_REG_EUDAST) != 0x1234);
//Poll CLKRDY and wait for it to become set
while((enc624j600ReadReg(interface, ENC624J600_REG_ESTAT) & ESTAT_CLKRDY) == 0)
{
}
//Issue a system reset command by setting ETHRST
enc624j600SetBit(interface, ENC624J600_REG_ECON2, ECON2_ETHRST);
//Wait at least 25us for the reset to take place
sleep(1);
//Read EUDAST to confirm that the system reset took place.
//EUDAST should have reverted back to its reset default
if(enc624j600ReadReg(interface, ENC624J600_REG_EUDAST) != 0x0000)
{
return ERROR_FAILURE;
}
//Wait at least 256us for the PHY registers and PHY
//status bits to become available
sleep(1);
//The controller is now ready to accept further commands
return NO_ERROR;
} | Class | 2 |
ikev1_t_print(netdissect_options *ndo, u_char tpay _U_,
const struct isakmp_gen *ext, u_int item_len,
const u_char *ep, uint32_t phase _U_, uint32_t doi _U_,
uint32_t proto, int depth _U_)
{
const struct ikev1_pl_t *p;
struct ikev1_pl_t t;
const u_char *cp;
const char *idstr;
const struct attrmap *map;
size_t nmap;
const u_char *ep2;
ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_T)));
p = (const struct ikev1_pl_t *)ext;
ND_TCHECK(*p);
UNALIGNED_MEMCPY(&t, ext, sizeof(t));
switch (proto) {
case 1:
idstr = STR_OR_ID(t.t_id, ikev1_p_map);
map = oakley_t_map;
nmap = sizeof(oakley_t_map)/sizeof(oakley_t_map[0]);
break;
case 2:
idstr = STR_OR_ID(t.t_id, ah_p_map);
map = ipsec_t_map;
nmap = sizeof(ipsec_t_map)/sizeof(ipsec_t_map[0]);
break;
case 3:
idstr = STR_OR_ID(t.t_id, esp_p_map);
map = ipsec_t_map;
nmap = sizeof(ipsec_t_map)/sizeof(ipsec_t_map[0]);
break;
case 4:
idstr = STR_OR_ID(t.t_id, ipcomp_p_map);
map = ipsec_t_map;
nmap = sizeof(ipsec_t_map)/sizeof(ipsec_t_map[0]);
break;
default:
idstr = NULL;
map = NULL;
nmap = 0;
break;
}
if (idstr)
ND_PRINT((ndo," #%d id=%s ", t.t_no, idstr));
else
ND_PRINT((ndo," #%d id=%d ", t.t_no, t.t_id));
cp = (const u_char *)(p + 1);
ep2 = (const u_char *)p + item_len;
while (cp < ep && cp < ep2) {
if (map && nmap) {
cp = ikev1_attrmap_print(ndo, cp, (ep < ep2) ? ep : ep2,
map, nmap);
} else
cp = ikev1_attr_print(ndo, cp, (ep < ep2) ? ep : ep2);
}
if (ep < ep2)
ND_PRINT((ndo,"..."));
return cp;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_T)));
return NULL;
} | Base | 1 |
void rose_start_t3timer(struct sock *sk)
{
struct rose_sock *rose = rose_sk(sk);
del_timer(&rose->timer);
rose->timer.function = rose_timer_expiry;
rose->timer.expires = jiffies + rose->t3;
add_timer(&rose->timer);
} | Variant | 0 |
log2vis_encoded_string (PyObject * string, const char *encoding,
FriBidiParType base_direction, int clean, int reordernsm)
{
PyObject *logical = NULL; /* logical unicode object */
PyObject *result = NULL; /* output string object */
/* Always needed for the string length */
logical = PyUnicode_Decode (PyString_AS_STRING (string),
PyString_GET_SIZE (string),
encoding, "strict");
if (logical == NULL)
return NULL;
if (strcmp (encoding, "utf-8") == 0)
/* Shortcut for utf8 strings (little faster) */
result = log2vis_utf8 (string,
PyUnicode_GET_SIZE (logical),
base_direction, clean, reordernsm);
else
{
/* Invoke log2vis_unicode and encode back to encoding */
PyObject *visual = log2vis_unicode (logical, base_direction, clean, reordernsm);
if (visual)
{
result = PyUnicode_Encode (PyUnicode_AS_UNICODE
(visual),
PyUnicode_GET_SIZE (visual),
encoding, "strict");
Py_DECREF (visual);
}
}
Py_DECREF (logical);
return result;
} | Class | 2 |
SPL_METHOD(SplFileObject, seek)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
long line_pos;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &line_pos) == FAILURE) {
return;
}
if (line_pos < 0) {
zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, "Can't seek file %s to negative line %ld", intern->file_name, line_pos);
RETURN_FALSE;
}
spl_filesystem_file_rewind(getThis(), intern TSRMLS_CC);
while(intern->u.file.current_line_num < line_pos) {
if (spl_filesystem_file_read_line(getThis(), intern, 1 TSRMLS_CC) == FAILURE) {
break;
}
}
} /* }}} */ | Base | 1 |
dophn_core(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
int num, size_t size, off_t fsize, int *flags)
{
Elf32_Phdr ph32;
Elf64_Phdr ph64;
size_t offset, len;
unsigned char nbuf[BUFSIZ];
ssize_t bufsize;
if (size != xph_sizeof) {
if (file_printf(ms, ", corrupted program header size") == -1)
return -1;
return 0;
}
/*
* Loop through all the program headers.
*/
for ( ; num; num--) {
if (pread(fd, xph_addr, xph_sizeof, off) == -1) {
file_badread(ms);
return -1;
}
off += size;
if (fsize != SIZE_UNKNOWN && xph_offset > fsize) {
/* Perhaps warn here */
continue;
}
if (xph_type != PT_NOTE)
continue;
/*
* This is a PT_NOTE section; loop through all the notes
* in the section.
*/
len = xph_filesz < sizeof(nbuf) ? xph_filesz : sizeof(nbuf);
if ((bufsize = pread(fd, nbuf, len, xph_offset)) == -1) {
file_badread(ms);
return -1;
}
offset = 0;
for (;;) {
if (offset >= (size_t)bufsize)
break;
offset = donote(ms, nbuf, offset, (size_t)bufsize,
clazz, swap, 4, flags);
if (offset == 0)
break;
}
}
return 0;
} | Class | 2 |
void luaT_getvarargs (lua_State *L, CallInfo *ci, StkId where, int wanted) {
int i;
int nextra = ci->u.l.nextraargs;
if (wanted < 0) {
wanted = nextra; /* get all extra arguments available */
checkstackp(L, nextra, where); /* ensure stack space */
L->top = where + nextra; /* next instruction will need top */
}
for (i = 0; i < wanted && i < nextra; i++)
setobjs2s(L, where + i, ci->func - nextra + i);
for (; i < wanted; i++) /* complete required results with nil */
setnilvalue(s2v(where + i));
} | Variant | 0 |
static pyc_object *get_set_object(RBuffer *buffer) {
pyc_object *ret = NULL;
bool error = false;
ut32 n = get_ut32 (buffer, &error);
if (n > ST32_MAX) {
eprintf ("bad marshal data (set size out of range)\n");
return NULL;
}
if (error) {
return NULL;
}
ret = get_array_object_generic (buffer, n);
if (!ret) {
return NULL;
}
ret->type = TYPE_SET;
return ret;
} | Class | 2 |
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;
}
// 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;
if (jp2_getuint32(in, &len) || jp2_getuint32(in, &box->type)) {
goto error;
}
boxinfo = jp2_boxinfolookup(box->type);
box->info = boxinfo;
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)) {
jas_eprintf("cannot copy box data\n");
goto error;
}
jas_stream_rewind(tmpstream);
// From here onwards, the box data will need to be destroyed.
// So, initialize the box operations.
box->ops = &boxinfo->ops;
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 |
ikev2_auth_print(netdissect_options *ndo, u_char tpay,
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 ikev2_auth a;
const char *v2_auth[]={ "invalid", "rsasig",
"shared-secret", "dsssig" };
const u_char *authdata = (const u_char*)ext + sizeof(a);
unsigned int len;
ND_TCHECK(*ext);
UNALIGNED_MEMCPY(&a, ext, sizeof(a));
ikev2_pay_print(ndo, NPSTR(tpay), a.h.critical);
len = ntohs(a.h.len);
/*
* Our caller has ensured that the length is >= 4.
*/
ND_PRINT((ndo," len=%u method=%s", len-4,
STR_OR_ID(a.auth_method, v2_auth)));
if (len > 4) {
if (ndo->ndo_vflag > 1) {
ND_PRINT((ndo, " authdata=("));
if (!rawprint(ndo, (const uint8_t *)authdata, len - sizeof(a)))
goto trunc;
ND_PRINT((ndo, ") "));
} else if (ndo->ndo_vflag) {
if (!ike_show_somedata(ndo, authdata, ep))
goto trunc;
}
}
return (const u_char *)ext + len;
trunc:
ND_PRINT((ndo," [|%s]", NPSTR(tpay)));
return NULL;
} | Base | 1 |
GF_Err dinf_Read(GF_Box *s, GF_BitStream *bs)
{
GF_Err e = gf_isom_box_array_read(s, bs, dinf_AddBox);
if (e) {
return e;
}
if (!((GF_DataInformationBox *)s)->dref) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Missing dref box in dinf\n"));
((GF_DataInformationBox *)s)->dref = (GF_DataReferenceBox *)gf_isom_box_new(GF_ISOM_BOX_TYPE_DREF);
}
return GF_OK;
} | Variant | 0 |
static int parse_import_ptr(struct MACH0_(obj_t)* bin, struct reloc_t *reloc, int idx) {
int i, j, sym, wordsize;
ut32 stype;
wordsize = MACH0_(get_bits)(bin) / 8;
if (idx < 0 || idx >= bin->nsymtab) {
return 0;
}
if ((bin->symtab[idx].n_desc & REFERENCE_TYPE) == REFERENCE_FLAG_UNDEFINED_LAZY) {
stype = S_LAZY_SYMBOL_POINTERS;
} else {
stype = S_NON_LAZY_SYMBOL_POINTERS;
}
reloc->offset = 0;
reloc->addr = 0;
reloc->addend = 0;
#define CASE(T) case (T / 8): reloc->type = R_BIN_RELOC_ ## T; break
switch (wordsize) {
CASE(8);
CASE(16);
CASE(32);
CASE(64);
default: return false;
}
#undef CASE
for (i = 0; i < bin->nsects; i++) {
if ((bin->sects[i].flags & SECTION_TYPE) == stype) {
for (j=0, sym=-1; bin->sects[i].reserved1+j < bin->nindirectsyms; j++)
if (idx == bin->indirectsyms[bin->sects[i].reserved1 + j]) {
sym = j;
break;
}
reloc->offset = sym == -1 ? 0 : bin->sects[i].offset + sym * wordsize;
reloc->addr = sym == -1 ? 0 : bin->sects[i].addr + sym * wordsize;
return true;
}
}
return false;
} | Base | 1 |
int ZEXPORT deflatePrime (strm, bits, value)
z_streamp strm;
int bits;
int value;
{
deflate_state *s;
int put;
if (deflateStateCheck(strm)) return Z_STREAM_ERROR;
s = strm->state;
if ((Bytef *)(s->d_buf) < s->pending_out + ((Buf_size + 7) >> 3))
return Z_BUF_ERROR;
do {
put = Buf_size - s->bi_valid;
if (put > bits)
put = bits;
s->bi_buf |= (ush)((value & ((1 << put) - 1)) << s->bi_valid);
s->bi_valid += put;
_tr_flush_bits(s);
value >>= put;
bits -= put;
} while (bits);
return Z_OK;
} | Base | 1 |
CAMLprim value caml_alloc_dummy_float (value size)
{
mlsize_t wosize = Int_val(size) * Double_wosize;
if (wosize == 0) return Atom(0);
return caml_alloc (wosize, 0);
} | Class | 2 |
videobuf_vm_open(struct vm_area_struct *vma)
{
struct videobuf_mapping *map = vma->vm_private_data;
dprintk(2,"vm_open %p [count=%d,vma=%08lx-%08lx]\n",map,
map->count,vma->vm_start,vma->vm_end);
map->count++;
} | Class | 2 |
void lpc546xxEthInitGpio(NetInterface *interface)
{
gpio_pin_config_t pinConfig;
//Select RMII interface mode
SYSCON->ETHPHYSEL |= SYSCON_ETHPHYSEL_PHY_SEL_MASK;
//Enable IOCON clock
CLOCK_EnableClock(kCLOCK_Iocon);
//Enable GPIO clocks
CLOCK_EnableClock(kCLOCK_Gpio0);
CLOCK_EnableClock(kCLOCK_Gpio4);
//Configure ENET_TXD1 (PA0_17)
IOCON_PinMuxSet(IOCON, 0, 17, IOCON_FUNC7 | IOCON_MODE_INACT |
IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
//Configure ENET_TXD0 (PA4_8)
IOCON_PinMuxSet(IOCON, 4, 8, IOCON_FUNC1 | IOCON_MODE_INACT |
IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
//Configure ENET_RX_DV (PA4_10)
IOCON_PinMuxSet(IOCON, 4, 10, IOCON_FUNC1 | IOCON_MODE_INACT |
IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
//Configure ENET_RXD0 (PA4_11)
IOCON_PinMuxSet(IOCON, 4, 11, IOCON_FUNC1 | IOCON_MODE_INACT |
IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
//Configure ENET_RXD1 (PA4_12)
IOCON_PinMuxSet(IOCON, 4, 12, IOCON_FUNC1 | IOCON_MODE_INACT |
IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
//Configure ENET_TX_EN (PA4_13)
IOCON_PinMuxSet(IOCON, 4, 13, IOCON_FUNC1 | IOCON_MODE_INACT |
IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
//Configure ENET_RX_CLK (PA4_14)
IOCON_PinMuxSet(IOCON, 4, 14, IOCON_FUNC1 | IOCON_MODE_INACT |
IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
//Configure ENET_MDC (PA4_15)
IOCON_PinMuxSet(IOCON, 4, 15, IOCON_FUNC1 | IOCON_MODE_INACT |
IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
//Configure ENET_MDIO (PA4_16)
IOCON_PinMuxSet(IOCON, 4, 16, IOCON_FUNC1 | IOCON_MODE_PULLUP |
IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
//Configure ENET_RST as an output
pinConfig.pinDirection = kGPIO_DigitalOutput;
pinConfig.outputLogic = 0;
GPIO_PinInit(GPIO, 2, 26, &pinConfig);
//Reset PHY transceiver (hard reset)
GPIO_WritePinOutput(GPIO, 2, 26, 0);
sleep(10);
GPIO_WritePinOutput(GPIO, 2, 26, 1);
sleep(10);
} | Class | 2 |
GIOChannel *net_connect_ip_ssl(IPADDR *ip, int port, IPADDR *my_ip, const char *cert, const char *pkey, const char *cafile, const char *capath, gboolean verify)
{
GIOChannel *handle, *ssl_handle;
handle = net_connect_ip(ip, port, my_ip);
if (handle == NULL)
return NULL;
ssl_handle = irssi_ssl_get_iochannel(handle, cert, pkey, cafile, capath, verify);
if (ssl_handle == NULL)
g_io_channel_unref(handle);
return ssl_handle;
} | Class | 2 |
GF_Err tenc_dump(GF_Box *a, FILE * trace)
{
GF_TrackEncryptionBox *ptr = (GF_TrackEncryptionBox*) a;
if (!a) return GF_BAD_PARAM;
gf_isom_box_dump_start(a, "TrackEncryptionBox", trace);
fprintf(trace, "isEncrypted=\"%d\"", ptr->isProtected);
if (ptr->Per_Sample_IV_Size)
fprintf(trace, " IV_size=\"%d\" KID=\"", ptr->Per_Sample_IV_Size);
else {
fprintf(trace, " constant_IV_size=\"%d\" constant_IV=\"", ptr->constant_IV_size);
dump_data_hex(trace, (char *) ptr->constant_IV, ptr->constant_IV_size);
fprintf(trace, "\" KID=\"");
}
dump_data_hex(trace, (char *) ptr->KID, 16);
if (ptr->version)
fprintf(trace, "\" crypt_byte_block=\"%d\" skip_byte_block=\"%d", ptr->crypt_byte_block, ptr->skip_byte_block);
fprintf(trace, "\">\n");
gf_isom_box_dump_done("TrackEncryptionBox", a, trace);
return GF_OK;
} | Base | 1 |
RList *r_bin_ne_get_segments(r_bin_ne_obj_t *bin) {
int i;
if (!bin) {
return NULL;
}
RList *segments = r_list_newf (free);
for (i = 0; i < bin->ne_header->SegCount; i++) {
RBinSection *bs = R_NEW0 (RBinSection);
NE_image_segment_entry *se = &bin->segment_entries[i];
if (!bs) {
return segments;
}
bs->size = se->length;
bs->vsize = se->minAllocSz ? se->minAllocSz : 64000;
bs->bits = R_SYS_BITS_16;
bs->is_data = se->flags & IS_DATA;
bs->perm = __translate_perms (se->flags);
bs->paddr = (ut64)se->offset * bin->alignment;
bs->name = r_str_newf ("%s.%" PFMT64d, se->flags & IS_MOVEABLE ? "MOVEABLE" : "FIXED", bs->paddr);
bs->is_segment = true;
r_list_append (segments, bs);
}
bin->segments = segments;
return segments;
} | Variant | 0 |
void show_object_with_name(FILE *out, struct object *obj,
struct strbuf *path, const char *component)
{
char *name = path_name(path, component);
char *p;
fprintf(out, "%s ", oid_to_hex(&obj->oid));
for (p = name; *p && *p != '\n'; p++)
fputc(*p, out);
fputc('\n', out);
free(name);
} | Class | 2 |
le64addr_string(netdissect_options *ndo, const u_char *ep)
{
const unsigned int len = 8;
register u_int i;
register char *cp;
register struct enamemem *tp;
char buf[BUFSIZE];
tp = lookup_bytestring(ndo, ep, len);
if (tp->e_name)
return (tp->e_name);
cp = buf;
for (i = len; i > 0 ; --i) {
*cp++ = hex[*(ep + i - 1) >> 4];
*cp++ = hex[*(ep + i - 1) & 0xf];
*cp++ = ':';
}
cp --;
*cp = '\0';
tp->e_name = strdup(buf);
if (tp->e_name == NULL)
(*ndo->ndo_error)(ndo, "le64addr_string: strdup(buf)");
return (tp->e_name);
} | 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 |
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 |
static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct rose_sock *rose = rose_sk(sk);
struct sockaddr_rose *srose = (struct sockaddr_rose *)msg->msg_name;
size_t copied;
unsigned char *asmptr;
struct sk_buff *skb;
int n, er, qbit;
/*
* This works for seqpacket too. The receiver has ordered the queue for
* us! We do one quick check first though
*/
if (sk->sk_state != TCP_ESTABLISHED)
return -ENOTCONN;
/* Now we can treat all alike */
if ((skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &er)) == NULL)
return er;
qbit = (skb->data[0] & ROSE_Q_BIT) == ROSE_Q_BIT;
skb_pull(skb, ROSE_MIN_LEN);
if (rose->qbitincl) {
asmptr = skb_push(skb, 1);
*asmptr = qbit;
}
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 (srose != NULL) {
memset(srose, 0, msg->msg_namelen);
srose->srose_family = AF_ROSE;
srose->srose_addr = rose->dest_addr;
srose->srose_call = rose->dest_call;
srose->srose_ndigis = rose->dest_ndigis;
if (msg->msg_namelen >= sizeof(struct full_sockaddr_rose)) {
struct full_sockaddr_rose *full_srose = (struct full_sockaddr_rose *)msg->msg_name;
for (n = 0 ; n < rose->dest_ndigis ; n++)
full_srose->srose_digis[n] = rose->dest_digis[n];
msg->msg_namelen = sizeof(struct full_sockaddr_rose);
} else {
if (rose->dest_ndigis >= 1) {
srose->srose_ndigis = 1;
srose->srose_digi = rose->dest_digis[0];
}
msg->msg_namelen = sizeof(struct sockaddr_rose);
}
}
skb_free_datagram(sk, skb);
return copied;
} | Class | 2 |
parse_memory(VALUE klass, VALUE data)
{
xmlParserCtxtPtr ctxt;
if (NIL_P(data)) {
rb_raise(rb_eArgError, "data cannot be nil");
}
if (!(int)RSTRING_LEN(data)) {
rb_raise(rb_eRuntimeError, "data cannot be empty");
}
ctxt = xmlCreateMemoryParserCtxt(StringValuePtr(data),
(int)RSTRING_LEN(data));
if (ctxt->sax) {
xmlFree(ctxt->sax);
ctxt->sax = NULL;
}
return Data_Wrap_Struct(klass, NULL, deallocate, ctxt);
} | Base | 1 |
process_bitmap_updates(STREAM s)
{
uint16 num_updates;
uint16 left, top, right, bottom, width, height;
uint16 cx, cy, bpp, Bpp, compress, bufsize, size;
uint8 *data, *bmpdata;
int i;
logger(Protocol, Debug, "%s()", __func__);
in_uint16_le(s, num_updates);
for (i = 0; i < num_updates; i++)
{
in_uint16_le(s, left);
in_uint16_le(s, top);
in_uint16_le(s, right);
in_uint16_le(s, bottom);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_uint16_le(s, bpp);
Bpp = (bpp + 7) / 8;
in_uint16_le(s, compress);
in_uint16_le(s, bufsize);
cx = right - left + 1;
cy = bottom - top + 1;
logger(Graphics, Debug,
"process_bitmap_updates(), [%d,%d,%d,%d], [%d,%d], bpp=%d, compression=%d",
left, top, right, bottom, width, height, Bpp, compress);
if (!compress)
{
int y;
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
for (y = 0; y < height; y++)
{
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)],
width * Bpp);
}
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
xfree(bmpdata);
continue;
}
if (compress & 0x400)
{
size = bufsize;
}
else
{
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* line_size, final_size */
}
in_uint8p(s, data, size);
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
{
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
}
else
{
logger(Graphics, Warning,
"process_bitmap_updates(), failed to decompress bitmap");
}
xfree(bmpdata);
}
} | Base | 1 |
mrb_proc_init_copy(mrb_state *mrb, mrb_value self)
{
mrb_value proc = mrb_get_arg1(mrb);
if (!mrb_proc_p(proc)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "not a proc");
}
mrb_proc_copy(mrb_proc_ptr(self), mrb_proc_ptr(proc));
return self;
} | Base | 1 |
static void tokenadd(struct jv_parser* p, char c) {
assert(p->tokenpos <= p->tokenlen);
if (p->tokenpos == p->tokenlen) {
p->tokenlen = p->tokenlen*2 + 256;
p->tokenbuf = jv_mem_realloc(p->tokenbuf, p->tokenlen);
}
assert(p->tokenpos < p->tokenlen);
p->tokenbuf[p->tokenpos++] = c;
} | Class | 2 |
void jpc_qmfb_split_colres(jpc_fix_t *a, int numrows, int numcols,
int stride, int parity)
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
jpc_fix_t *buf = splitbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
register jpc_fix_t *srcptr2;
register jpc_fix_t *dstptr2;
register int n;
register int i;
int m;
int hstartcol;
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide in this case. */
abort();
}
}
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
// ORIGINAL (WRONG): m = (parity) ? hstartcol : (numrows - hstartcol);
m = numrows - hstartcol;
/* Save the samples destined for the highpass channel. */
n = m;
dstptr = buf;
srcptr = &a[(1 - parity) * stride];
while (n-- > 0) {
dstptr2 = dstptr;
srcptr2 = srcptr;
for (i = 0; i < numcols; ++i) {
*dstptr2 = *srcptr2;
++dstptr2;
++srcptr2;
}
dstptr += numcols;
srcptr += stride << 1;
}
/* Copy the appropriate samples into the lowpass channel. */
dstptr = &a[(1 - parity) * stride];
srcptr = &a[(2 - parity) * stride];
n = numrows - m - (!parity);
while (n-- > 0) {
dstptr2 = dstptr;
srcptr2 = srcptr;
for (i = 0; i < numcols; ++i) {
*dstptr2 = *srcptr2;
++dstptr2;
++srcptr2;
}
dstptr += stride;
srcptr += stride << 1;
}
/* Copy the saved samples into the highpass channel. */
dstptr = &a[hstartcol * stride];
srcptr = buf;
n = m;
while (n-- > 0) {
dstptr2 = dstptr;
srcptr2 = srcptr;
for (i = 0; i < numcols; ++i) {
*dstptr2 = *srcptr2;
++dstptr2;
++srcptr2;
}
dstptr += stride;
srcptr += numcols;
}
}
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
} | Class | 2 |
static long madvise_willneed(struct vm_area_struct *vma,
struct vm_area_struct **prev,
unsigned long start, unsigned long end)
{
struct file *file = vma->vm_file;
#ifdef CONFIG_SWAP
if (!file) {
*prev = vma;
force_swapin_readahead(vma, start, end);
return 0;
}
if (shmem_mapping(file->f_mapping)) {
*prev = vma;
force_shm_swapin_readahead(vma, start, end,
file->f_mapping);
return 0;
}
#else
if (!file)
return -EBADF;
#endif
if (IS_DAX(file_inode(file))) {
/* no bad return value, but ignore advice */
return 0;
}
*prev = vma;
start = ((start - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
if (end > vma->vm_end)
end = vma->vm_end;
end = ((end - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
force_page_cache_readahead(file->f_mapping, file, start, end - start);
return 0;
} | Base | 1 |
int mutt_seqset_iterator_next(struct SeqsetIterator *iter, unsigned int *next)
{
if (!iter || !next)
return -1;
if (iter->in_range)
{
if ((iter->down && (iter->range_cur == (iter->range_end - 1))) ||
(!iter->down && (iter->range_cur == (iter->range_end + 1))))
{
iter->in_range = 0;
}
}
if (!iter->in_range)
{
iter->substr_cur = iter->substr_end;
if (iter->substr_cur == iter->eostr)
return 1;
while (!*(iter->substr_cur))
iter->substr_cur++;
iter->substr_end = strchr(iter->substr_cur, ',');
if (!iter->substr_end)
iter->substr_end = iter->eostr;
else
*(iter->substr_end) = '\0';
char *range_sep = strchr(iter->substr_cur, ':');
if (range_sep)
*range_sep++ = '\0';
if (mutt_str_atoui(iter->substr_cur, &iter->range_cur) != 0)
return -1;
if (range_sep)
{
if (mutt_str_atoui(range_sep, &iter->range_end) != 0)
return -1;
}
else
iter->range_end = iter->range_cur;
iter->down = (iter->range_end < iter->range_cur);
iter->in_range = 1;
}
*next = iter->range_cur;
if (iter->down)
iter->range_cur--;
else
iter->range_cur++;
return 0;
} | Base | 1 |
int read_file(struct sc_card *card, char *str_path, unsigned char **data, size_t *data_len)
{
struct sc_path path;
struct sc_file *file;
unsigned char *p;
int ok = 0;
int r;
size_t len;
sc_format_path(str_path, &path);
if (SC_SUCCESS != sc_select_file(card, &path, &file)) {
goto err;
}
len = file ? file->size : 4096;
p = realloc(*data, len);
if (!p) {
goto err;
}
*data = p;
*data_len = len;
r = sc_read_binary(card, 0, p, len, 0);
if (r < 0)
goto err;
*data_len = r;
ok = 1;
err:
sc_file_free(file);
return ok;
} | Variant | 0 |
pci_emul_mem_handler(struct vmctx *ctx, int vcpu, int dir, uint64_t addr,
int size, uint64_t *val, void *arg1, long arg2)
{
struct pci_vdev *pdi = arg1;
struct pci_vdev_ops *ops = pdi->dev_ops;
uint64_t offset;
int bidx = (int) arg2;
assert(bidx <= PCI_BARMAX);
assert(pdi->bar[bidx].type == PCIBAR_MEM32 ||
pdi->bar[bidx].type == PCIBAR_MEM64);
assert(addr >= pdi->bar[bidx].addr &&
addr + size <= pdi->bar[bidx].addr + pdi->bar[bidx].size);
offset = addr - pdi->bar[bidx].addr;
if (dir == MEM_F_WRITE) {
if (size == 8) {
(*ops->vdev_barwrite)(ctx, vcpu, pdi, bidx, offset,
4, *val & 0xffffffff);
(*ops->vdev_barwrite)(ctx, vcpu, pdi, bidx, offset + 4,
4, *val >> 32);
} else {
(*ops->vdev_barwrite)(ctx, vcpu, pdi, bidx, offset,
size, bar_value(size, *val));
}
} else {
if (size == 8) {
uint64_t val_lo, val_hi;
val_lo = (*ops->vdev_barread)(ctx, vcpu, pdi, bidx,
offset, 4);
val_lo = bar_value(4, val_lo);
val_hi = (*ops->vdev_barread)(ctx, vcpu, pdi, bidx,
offset + 4, 4);
*val = val_lo | (val_hi << 32);
} else {
*val = (*ops->vdev_barread)(ctx, vcpu, pdi, bidx,
offset, size);
*val = bar_value(size, *val);
}
}
return 0;
} | Base | 1 |
int imap_subscribe(char *path, bool subscribe)
{
struct ImapData *idata = NULL;
char buf[LONG_STRING];
char mbox[LONG_STRING];
char errstr[STRING];
struct Buffer err, token;
struct ImapMbox mx;
if (!mx_is_imap(path) || imap_parse_path(path, &mx) || !mx.mbox)
{
mutt_error(_("Bad mailbox name"));
return -1;
}
idata = imap_conn_find(&(mx.account), 0);
if (!idata)
goto fail;
imap_fix_path(idata, mx.mbox, buf, sizeof(buf));
if (!*buf)
mutt_str_strfcpy(buf, "INBOX", sizeof(buf));
if (ImapCheckSubscribed)
{
mutt_buffer_init(&token);
mutt_buffer_init(&err);
err.data = errstr;
err.dsize = sizeof(errstr);
snprintf(mbox, sizeof(mbox), "%smailboxes \"%s\"", subscribe ? "" : "un", path);
if (mutt_parse_rc_line(mbox, &token, &err))
mutt_debug(1, "Error adding subscribed mailbox: %s\n", errstr);
FREE(&token.data);
}
if (subscribe)
mutt_message(_("Subscribing to %s..."), buf);
else
mutt_message(_("Unsubscribing from %s..."), buf);
imap_munge_mbox_name(idata, mbox, sizeof(mbox), buf);
snprintf(buf, sizeof(buf), "%sSUBSCRIBE %s", subscribe ? "" : "UN", mbox);
if (imap_exec(idata, buf, 0) < 0)
goto fail;
imap_unmunge_mbox_name(idata, mx.mbox);
if (subscribe)
mutt_message(_("Subscribed to %s"), mx.mbox);
else
mutt_message(_("Unsubscribed from %s"), mx.mbox);
FREE(&mx.mbox);
return 0;
fail:
FREE(&mx.mbox);
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 |
pci_emul_dinit(struct vmctx *ctx, struct pci_vdev *dev, char *opts)
{
int error;
struct pci_emul_dummy *dummy;
dummy = calloc(1, sizeof(struct pci_emul_dummy));
dev->arg = dummy;
pci_set_cfgdata16(dev, PCIR_DEVICE, 0x0001);
pci_set_cfgdata16(dev, PCIR_VENDOR, 0x10DD);
pci_set_cfgdata8(dev, PCIR_CLASS, 0x02);
error = pci_emul_add_msicap(dev, PCI_EMUL_MSI_MSGS);
assert(error == 0);
error = pci_emul_alloc_bar(dev, 0, PCIBAR_IO, DIOSZ);
assert(error == 0);
error = pci_emul_alloc_bar(dev, 1, PCIBAR_MEM32, DMEMSZ);
assert(error == 0);
error = pci_emul_alloc_bar(dev, 2, PCIBAR_MEM32, DMEMSZ);
assert(error == 0);
return 0;
} | Base | 1 |
static ssize_t write_mem(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
phys_addr_t p = *ppos;
ssize_t written, sz;
unsigned long copied;
void *ptr;
if (p != *ppos)
return -EFBIG;
if (!valid_phys_addr_range(p, count))
return -EFAULT;
written = 0;
#ifdef __ARCH_HAS_NO_PAGE_ZERO_MAPPED
/* we don't have page 0 mapped on sparc and m68k.. */
if (p < PAGE_SIZE) {
sz = size_inside_page(p, count);
/* Hmm. Do something? */
buf += sz;
p += sz;
count -= sz;
written += sz;
}
#endif
while (count > 0) {
sz = size_inside_page(p, count);
if (!range_is_allowed(p >> PAGE_SHIFT, sz))
return -EPERM;
/*
* On ia64 if a page has been mapped somewhere as uncached, then
* it must also be accessed uncached by the kernel or data
* corruption may occur.
*/
ptr = xlate_dev_mem_ptr(p);
if (!ptr) {
if (written)
break;
return -EFAULT;
}
copied = copy_from_user(ptr, buf, sz);
unxlate_dev_mem_ptr(p, ptr);
if (copied) {
written += sz - copied;
if (written)
break;
return -EFAULT;
}
buf += sz;
p += sz;
count -= sz;
written += sz;
}
*ppos += written;
return written;
} | Class | 2 |
static void mdbEvalSetColumn(MyDbEvalContext *p, int iCol, Jsi_DString *dStr) {
//Jsi_Interp *interp = p->jdb->interp;
char nbuf[200];
MysqlPrep *prep = p->prep;
SqlFieldResults *field = prep->fieldResult+iCol;
Jsi_Interp *interp = p->jdb->interp;
if (field->isnull)
return;
switch(field->jsiTypeMap) {
case JSI_OPTION_STRING: {
int bytes = field->len;
const char *zBlob = field->buffer.vstring;
if( !zBlob ) {
const char *nv = p->jdb->optPtr->nullvalue;
Jsi_DSAppend(dStr, nv?nv:"null", NULL);
return;
}
Jsi_DSAppendLen(dStr, zBlob, bytes);
return;
}
case JSI_OPTION_BOOL: {
snprintf(nbuf, sizeof(nbuf), "%s", field->buffer.vchar?"true":"false");
Jsi_DSAppend(dStr, nbuf, NULL);
return;
}
case JSI_OPTION_INT64: {
snprintf(nbuf, sizeof(nbuf), "%lld", field->buffer.vlonglong);
Jsi_DSAppend(dStr, nbuf, NULL);
return;
}
//case JSI_OPTION_TIME_T:
case JSI_OPTION_TIME_D:
case JSI_OPTION_TIME_W: {
Jsi_Number jtime = mdbMyTimeToJS(&field->buffer.timestamp);
Jsi_NumberToString(interp, jtime, nbuf, sizeof(nbuf));
Jsi_DSAppend(dStr, nbuf, NULL);
return;
}
case JSI_OPTION_DOUBLE: {
Jsi_NumberToString(interp, field->buffer.vdouble, nbuf, sizeof(nbuf));
Jsi_DSAppend(dStr, nbuf, NULL);
return;
}
default:
Jsi_LogWarn("unknown type: %d", field->jsiTypeMap);
}
} | Base | 1 |
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;
} | Class | 2 |
static inline struct futex_hash_bucket *queue_lock(struct futex_q *q)
{
struct futex_hash_bucket *hb;
get_futex_key_refs(&q->key);
hb = hash_futex(&q->key);
q->lock_ptr = &hb->lock;
spin_lock(&hb->lock);
return hb;
} | 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 |
void cJSON_Delete( cJSON *c )
{
cJSON *next;
while ( c ) {
next = c->next;
if ( ! ( c->type & cJSON_IsReference ) && c->child )
cJSON_Delete( c->child );
if ( ! ( c->type & cJSON_IsReference ) && c->valuestring )
cJSON_free( c->valuestring );
if ( c->string )
cJSON_free( c->string );
cJSON_free( c );
c = next;
}
} | Base | 1 |
static int __init ipip_init(void)
{
int err;
printk(banner);
if (xfrm4_tunnel_register(&ipip_handler, AF_INET)) {
printk(KERN_INFO "ipip init: can't register tunnel\n");
return -EAGAIN;
}
err = register_pernet_device(&ipip_net_ops);
if (err)
xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
return err;
} | Class | 2 |
static int vgacon_switch(struct vc_data *c)
{
int x = c->vc_cols * VGA_FONTWIDTH;
int y = c->vc_rows * c->vc_font.height;
int rows = screen_info.orig_video_lines * vga_default_font_height/
c->vc_font.height;
/*
* We need to save screen size here as it's the only way
* we can spot the screen has been resized and we need to
* set size of freshly allocated screens ourselves.
*/
vga_video_num_columns = c->vc_cols;
vga_video_num_lines = c->vc_rows;
/* We can only copy out the size of the video buffer here,
* otherwise we get into VGA BIOS */
if (!vga_is_gfx) {
scr_memcpyw((u16 *) c->vc_origin, (u16 *) c->vc_screenbuf,
c->vc_screenbuf_size > vga_vram_size ?
vga_vram_size : c->vc_screenbuf_size);
if ((vgacon_xres != x || vgacon_yres != y) &&
(!(vga_video_num_columns % 2) &&
vga_video_num_columns <= screen_info.orig_video_cols &&
vga_video_num_lines <= rows))
vgacon_doresize(c, c->vc_cols, c->vc_rows);
}
vgacon_scrollback_switch(c->vc_num);
return 0; /* Redrawing not needed */
} | Base | 1 |
static int read_fragment_table(long long *directory_table_end)
{
int res, i;
int bytes = SQUASHFS_FRAGMENT_BYTES(sBlk.s.fragments);
int indexes = SQUASHFS_FRAGMENT_INDEXES(sBlk.s.fragments);
long long fragment_table_index[indexes];
TRACE("read_fragment_table: %d fragments, reading %d fragment indexes "
"from 0x%llx\n", sBlk.s.fragments, indexes,
sBlk.s.fragment_table_start);
if(sBlk.s.fragments == 0) {
*directory_table_end = sBlk.s.fragment_table_start;
return TRUE;
}
fragment_table = malloc(bytes);
if(fragment_table == NULL)
EXIT_UNSQUASH("read_fragment_table: failed to allocate "
"fragment table\n");
res = read_fs_bytes(fd, sBlk.s.fragment_table_start,
SQUASHFS_FRAGMENT_INDEX_BYTES(sBlk.s.fragments),
fragment_table_index);
if(res == FALSE) {
ERROR("read_fragment_table: failed to read fragment table "
"index\n");
return FALSE;
}
SQUASHFS_INSWAP_FRAGMENT_INDEXES(fragment_table_index, indexes);
for(i = 0; i < indexes; i++) {
int expected = (i + 1) != indexes ? SQUASHFS_METADATA_SIZE :
bytes & (SQUASHFS_METADATA_SIZE - 1);
int length = read_block(fd, fragment_table_index[i], NULL,
expected, ((char *) fragment_table) + (i *
SQUASHFS_METADATA_SIZE));
TRACE("Read fragment table block %d, from 0x%llx, length %d\n",
i, fragment_table_index[i], length);
if(length == FALSE) {
ERROR("read_fragment_table: failed to read fragment "
"table index\n");
return FALSE;
}
}
for(i = 0; i < sBlk.s.fragments; i++)
SQUASHFS_INSWAP_FRAGMENT_ENTRY(&fragment_table[i]);
*directory_table_end = fragment_table_index[0];
return TRUE;
} | Class | 2 |
static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
{
unsigned long val;
void *ptr = NULL;
if (!atomic_pool) {
WARN(1, "coherent pool not initialised!\n");
return NULL;
}
val = gen_pool_alloc(atomic_pool, size);
if (val) {
phys_addr_t phys = gen_pool_virt_to_phys(atomic_pool, val);
*ret_page = phys_to_page(phys);
ptr = (void *)val;
if (flags & __GFP_ZERO)
memset(ptr, 0, size);
}
return ptr;
} | Class | 2 |
static pj_status_t pjsip_auth_verify( const pjsip_authorization_hdr *hdr,
const pj_str_t *method,
const pjsip_cred_info *cred_info )
{
if (pj_stricmp(&hdr->scheme, &pjsip_DIGEST_STR) == 0) {
char digest_buf[PJSIP_MD5STRLEN];
pj_str_t digest;
const pjsip_digest_credential *dig = &hdr->credential.digest;
/* Check that username and realm match.
* These checks should have been performed before entering this
* function.
*/
PJ_ASSERT_RETURN(pj_strcmp(&dig->username, &cred_info->username) == 0,
PJ_EINVALIDOP);
PJ_ASSERT_RETURN(pj_strcmp(&dig->realm, &cred_info->realm) == 0,
PJ_EINVALIDOP);
/* Prepare for our digest calculation. */
digest.ptr = digest_buf;
digest.slen = PJSIP_MD5STRLEN;
/* Create digest for comparison. */
pjsip_auth_create_digest(&digest,
&hdr->credential.digest.nonce,
&hdr->credential.digest.nc,
&hdr->credential.digest.cnonce,
&hdr->credential.digest.qop,
&hdr->credential.digest.uri,
&cred_info->realm,
cred_info,
method );
/* Compare digest. */
return (pj_stricmp(&digest, &hdr->credential.digest.response) == 0) ?
PJ_SUCCESS : PJSIP_EAUTHINVALIDDIGEST;
} else {
pj_assert(!"Unsupported authentication scheme");
return PJSIP_EINVALIDAUTHSCHEME;
}
} | Base | 1 |
static int __btrfs_set_acl(struct btrfs_trans_handle *trans,
struct inode *inode, struct posix_acl *acl, int type)
{
int ret, size = 0;
const char *name;
char *value = NULL;
switch (type) {
case ACL_TYPE_ACCESS:
name = XATTR_NAME_POSIX_ACL_ACCESS;
if (acl) {
ret = posix_acl_equiv_mode(acl, &inode->i_mode);
if (ret < 0)
return ret;
if (ret == 0)
acl = NULL;
}
ret = 0;
break;
case ACL_TYPE_DEFAULT:
if (!S_ISDIR(inode->i_mode))
return acl ? -EINVAL : 0;
name = XATTR_NAME_POSIX_ACL_DEFAULT;
break;
default:
return -EINVAL;
}
if (acl) {
size = posix_acl_xattr_size(acl->a_count);
value = kmalloc(size, GFP_KERNEL);
if (!value) {
ret = -ENOMEM;
goto out;
}
ret = posix_acl_to_xattr(&init_user_ns, acl, value, size);
if (ret < 0)
goto out;
}
ret = __btrfs_setxattr(trans, inode, name, value, size, 0);
out:
kfree(value);
if (!ret)
set_cached_acl(inode, type, acl);
return ret;
} | 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 int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
struct l2tp_session *session;
struct l2tp_tunnel *tunnel;
struct pppol2tp_session *ps;
int val;
int err;
if (level != SOL_PPPOL2TP)
return udp_prot.setsockopt(sk, level, optname, optval, optlen);
if (optlen < sizeof(int))
return -EINVAL;
if (get_user(val, (int __user *)optval))
return -EFAULT;
err = -ENOTCONN;
if (sk->sk_user_data == NULL)
goto end;
/* Get session context from the socket */
err = -EBADF;
session = pppol2tp_sock_to_session(sk);
if (session == NULL)
goto end;
/* Special case: if session_id == 0x0000, treat as operation on tunnel
*/
ps = l2tp_session_priv(session);
if ((session->session_id == 0) &&
(session->peer_session_id == 0)) {
err = -EBADF;
tunnel = l2tp_sock_to_tunnel(ps->tunnel_sock);
if (tunnel == NULL)
goto end_put_sess;
err = pppol2tp_tunnel_setsockopt(sk, tunnel, optname, val);
sock_put(ps->tunnel_sock);
} else
err = pppol2tp_session_setsockopt(sk, session, optname, val);
err = 0;
end_put_sess:
sock_put(sk);
end:
return err;
} | Class | 2 |
static int snd_timer_user_open(struct inode *inode, struct file *file)
{
struct snd_timer_user *tu;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
tu = kzalloc(sizeof(*tu), GFP_KERNEL);
if (tu == NULL)
return -ENOMEM;
spin_lock_init(&tu->qlock);
init_waitqueue_head(&tu->qchange_sleep);
mutex_init(&tu->tread_sem);
tu->ticks = 1;
tu->queue_size = 128;
tu->queue = kmalloc(tu->queue_size * sizeof(struct snd_timer_read),
GFP_KERNEL);
if (tu->queue == NULL) {
kfree(tu);
return -ENOMEM;
}
file->private_data = tu;
return 0;
} | Class | 2 |
vips_foreign_load_gif_scan_image( VipsForeignLoadGif *gif )
{
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( gif );
GifFileType *file = gif->file;
ColorMapObject *map = file->Image.ColorMap ?
file->Image.ColorMap : file->SColorMap;
GifByteType *extension;
if( DGifGetImageDesc( gif->file ) == GIF_ERROR ) {
vips_foreign_load_gif_error( gif );
return( -1 );
}
/* Check that the frame looks sane. Perhaps giflib checks
* this for us.
*/
if( file->Image.Left < 0 ||
file->Image.Width < 1 ||
file->Image.Width > 10000 ||
file->Image.Left + file->Image.Width > file->SWidth ||
file->Image.Top < 0 ||
file->Image.Height < 1 ||
file->Image.Height > 10000 ||
file->Image.Top + file->Image.Height > file->SHeight ) {
vips_error( class->nickname, "%s", _( "bad frame size" ) );
return( -1 );
}
/* Test for a non-greyscale colourmap for this frame.
*/
if( !gif->has_colour &&
map ) {
int i;
for( i = 0; i < map->ColorCount; i++ )
if( map->Colors[i].Red != map->Colors[i].Green ||
map->Colors[i].Green != map->Colors[i].Blue ) {
gif->has_colour = TRUE;
break;
}
}
/* Step over compressed image data.
*/
do {
if( vips_foreign_load_gif_code_next( gif, &extension ) )
return( -1 );
} while( extension != NULL );
return( 0 );
} | Variant | 0 |
process_bitmap_updates(STREAM s)
{
uint16 num_updates;
uint16 left, top, right, bottom, width, height;
uint16 cx, cy, bpp, Bpp, compress, bufsize, size;
uint8 *data, *bmpdata;
int i;
logger(Protocol, Debug, "%s()", __func__);
in_uint16_le(s, num_updates);
for (i = 0; i < num_updates; i++)
{
in_uint16_le(s, left);
in_uint16_le(s, top);
in_uint16_le(s, right);
in_uint16_le(s, bottom);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_uint16_le(s, bpp);
Bpp = (bpp + 7) / 8;
in_uint16_le(s, compress);
in_uint16_le(s, bufsize);
cx = right - left + 1;
cy = bottom - top + 1;
logger(Graphics, Debug,
"process_bitmap_updates(), [%d,%d,%d,%d], [%d,%d], bpp=%d, compression=%d",
left, top, right, bottom, width, height, Bpp, compress);
if (!compress)
{
int y;
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
for (y = 0; y < height; y++)
{
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)],
width * Bpp);
}
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
xfree(bmpdata);
continue;
}
if (compress & 0x400)
{
size = bufsize;
}
else
{
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* line_size, final_size */
}
in_uint8p(s, data, size);
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
{
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
}
else
{
logger(Graphics, Warning,
"process_bitmap_updates(), failed to decompress bitmap");
}
xfree(bmpdata);
}
} | Base | 1 |
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