code
stringlengths 12
2.05k
| label_name
stringclasses 5
values | label
int64 0
4
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|---|---|---|
static void nsc_decode(NSC_CONTEXT* context)
{
UINT16 x;
UINT16 y;
UINT16 rw = ROUND_UP_TO(context->width, 8);
BYTE shift = context->ColorLossLevel - 1; /* colorloss recovery + YCoCg shift */
BYTE* bmpdata = context->BitmapData;
for (y = 0; y < context->height; y++)
{
const BYTE* yplane;
const BYTE* coplane;
const BYTE* cgplane;
const BYTE* aplane = context->priv->PlaneBuffers[3] + y * context->width; /* A */
if (context->ChromaSubsamplingLevel)
{
yplane = context->priv->PlaneBuffers[0] + y * rw; /* Y */
coplane = context->priv->PlaneBuffers[1] + (y >> 1) * (rw >>
1); /* Co, supersampled */
cgplane = context->priv->PlaneBuffers[2] + (y >> 1) * (rw >>
1); /* Cg, supersampled */
}
else
{
yplane = context->priv->PlaneBuffers[0] + y * context->width; /* Y */
coplane = context->priv->PlaneBuffers[1] + y * context->width; /* Co */
cgplane = context->priv->PlaneBuffers[2] + y * context->width; /* Cg */
}
for (x = 0; x < context->width; x++)
{
INT16 y_val = (INT16) * yplane;
INT16 co_val = (INT16)(INT8)(*coplane << shift);
INT16 cg_val = (INT16)(INT8)(*cgplane << shift);
INT16 r_val = y_val + co_val - cg_val;
INT16 g_val = y_val + cg_val;
INT16 b_val = y_val - co_val - cg_val;
*bmpdata++ = MINMAX(b_val, 0, 0xFF);
*bmpdata++ = MINMAX(g_val, 0, 0xFF);
*bmpdata++ = MINMAX(r_val, 0, 0xFF);
*bmpdata++ = *aplane;
yplane++;
coplane += (context->ChromaSubsamplingLevel ? x % 2 : 1);
cgplane += (context->ChromaSubsamplingLevel ? x % 2 : 1);
aplane++;
}
}
} | Base | 1 |
static void suffix_object( cJSON *prev, cJSON *item )
{
prev->next = item;
item->prev = prev;
} | Base | 1 |
flac_read_loop (SF_PRIVATE *psf, unsigned len)
{ FLAC_PRIVATE* pflac = (FLAC_PRIVATE*) psf->codec_data ;
pflac->pos = 0 ;
pflac->len = len ;
pflac->remain = len ;
/* First copy data that has already been decoded and buffered. */
if (pflac->frame != NULL && pflac->bufferpos < pflac->frame->header.blocksize)
flac_buffer_copy (psf) ;
/* Decode some more. */
while (pflac->pos < pflac->len)
{ if (FLAC__stream_decoder_process_single (pflac->fsd) == 0)
break ;
if (FLAC__stream_decoder_get_state (pflac->fsd) >= FLAC__STREAM_DECODER_END_OF_STREAM)
break ;
} ;
pflac->ptr = NULL ;
return pflac->pos ;
} /* flac_read_loop */ | Class | 2 |
void luaD_call (lua_State *L, StkId func, int nresults) {
lua_CFunction f;
retry:
switch (ttypetag(s2v(func))) {
case LUA_VCCL: /* C closure */
f = clCvalue(s2v(func))->f;
goto Cfunc;
case LUA_VLCF: /* light C function */
f = fvalue(s2v(func));
Cfunc: {
int n; /* number of returns */
CallInfo *ci = next_ci(L);
checkstackp(L, LUA_MINSTACK, func); /* ensure minimum stack size */
ci->nresults = nresults;
ci->callstatus = CIST_C;
ci->top = L->top + LUA_MINSTACK;
ci->func = func;
L->ci = ci;
lua_assert(ci->top <= L->stack_last);
if (L->hookmask & LUA_MASKCALL) {
int narg = cast_int(L->top - func) - 1;
luaD_hook(L, LUA_HOOKCALL, -1, 1, narg);
}
lua_unlock(L);
n = (*f)(L); /* do the actual call */
lua_lock(L);
api_checknelems(L, n);
luaD_poscall(L, ci, n);
break;
}
case LUA_VLCL: { /* Lua function */
CallInfo *ci = next_ci(L);
Proto *p = clLvalue(s2v(func))->p;
int narg = cast_int(L->top - func) - 1; /* number of real arguments */
int nfixparams = p->numparams;
int fsize = p->maxstacksize; /* frame size */
checkstackp(L, fsize, func);
ci->nresults = nresults;
ci->u.l.savedpc = p->code; /* starting point */
ci->callstatus = 0;
ci->top = func + 1 + fsize;
ci->func = func;
L->ci = ci;
for (; narg < nfixparams; narg++)
setnilvalue(s2v(L->top++)); /* complete missing arguments */
lua_assert(ci->top <= L->stack_last);
luaV_execute(L, ci); /* run the function */
break;
}
default: { /* not a function */
checkstackp(L, 1, func); /* space for metamethod */
luaD_tryfuncTM(L, func); /* try to get '__call' metamethod */
goto retry; /* try again with metamethod */
}
}
} | Base | 1 |
int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
struct sockaddr_storage *kern_address, int mode)
{
int tot_len;
if (kern_msg->msg_namelen) {
if (mode == VERIFY_READ) {
int err = move_addr_to_kernel(kern_msg->msg_name,
kern_msg->msg_namelen,
kern_address);
if (err < 0)
return err;
}
kern_msg->msg_name = kern_address;
} else
kern_msg->msg_name = NULL;
tot_len = iov_from_user_compat_to_kern(kern_iov,
(struct compat_iovec __user *)kern_msg->msg_iov,
kern_msg->msg_iovlen);
if (tot_len >= 0)
kern_msg->msg_iov = kern_iov;
return tot_len;
} | Class | 2 |
static bool ndp_msg_check_valid(struct ndp_msg *msg)
{
size_t len = ndp_msg_payload_len(msg);
enum ndp_msg_type msg_type = ndp_msg_type(msg);
if (len < ndp_msg_type_info(msg_type)->raw_struct_size)
return false;
return true;
} | Pillar | 3 |
rtadv_read (struct thread *thread)
{
int sock;
int len;
u_char buf[RTADV_MSG_SIZE];
struct sockaddr_in6 from;
ifindex_t ifindex = 0;
int hoplimit = -1;
struct zebra_vrf *zvrf = THREAD_ARG (thread);
sock = THREAD_FD (thread);
zvrf->rtadv.ra_read = NULL;
/* Register myself. */
rtadv_event (zvrf, RTADV_READ, sock);
len = rtadv_recv_packet (sock, buf, BUFSIZ, &from, &ifindex, &hoplimit);
if (len < 0)
{
zlog_warn ("router solicitation recv failed: %s.", safe_strerror (errno));
return len;
}
rtadv_process_packet (buf, (unsigned)len, ifindex, hoplimit, zvrf->vrf_id);
return 0;
} | Class | 2 |
error_t enc28j60SendPacket(NetInterface *interface,
const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
{
size_t length;
//Retrieve the length of the packet
length = netBufferGetLength(buffer) - offset;
//Check the frame length
if(length > 1536)
{
//The transmitter can accept another packet
osSetEvent(&interface->nicTxEvent);
//Report an error
return ERROR_INVALID_LENGTH;
}
//Make sure the link is up before transmitting the frame
if(!interface->linkState)
{
//The transmitter can accept another packet
osSetEvent(&interface->nicTxEvent);
//Drop current packet
return NO_ERROR;
}
//It is recommended to reset the transmit logic before
//attempting to transmit a packet
enc28j60SetBit(interface, ENC28J60_REG_ECON1, ECON1_TXRST);
enc28j60ClearBit(interface, ENC28J60_REG_ECON1, ECON1_TXRST);
//Interrupt flags should be cleared after the reset is completed
enc28j60ClearBit(interface, ENC28J60_REG_EIR, EIR_TXIF | EIR_TXERIF);
//Set transmit buffer location
enc28j60WriteReg(interface, ENC28J60_REG_ETXSTL, LSB(ENC28J60_TX_BUFFER_START));
enc28j60WriteReg(interface, ENC28J60_REG_ETXSTH, MSB(ENC28J60_TX_BUFFER_START));
//Point to start of transmit buffer
enc28j60WriteReg(interface, ENC28J60_REG_EWRPTL, LSB(ENC28J60_TX_BUFFER_START));
enc28j60WriteReg(interface, ENC28J60_REG_EWRPTH, MSB(ENC28J60_TX_BUFFER_START));
//Copy the data to the transmit buffer
enc28j60WriteBuffer(interface, buffer, offset);
//ETXND should point to the last byte in the data payload
enc28j60WriteReg(interface, ENC28J60_REG_ETXNDL, LSB(ENC28J60_TX_BUFFER_START + length));
enc28j60WriteReg(interface, ENC28J60_REG_ETXNDH, MSB(ENC28J60_TX_BUFFER_START + length));
//Start transmission
enc28j60SetBit(interface, ENC28J60_REG_ECON1, ECON1_TXRTS);
//Successful processing
return NO_ERROR;
} | Class | 2 |
int mongo_env_write_socket( mongo *conn, const void *buf, int len ) {
const char *cbuf = buf;
int flags = 0;
while ( len ) {
int sent = send( conn->sock, cbuf, len, flags );
if ( sent == -1 ) {
__mongo_set_error( conn, MONGO_IO_ERROR, NULL, WSAGetLastError() );
conn->connected = 0;
return MONGO_ERROR;
}
cbuf += sent;
len -= sent;
}
return MONGO_OK;
} | Base | 1 |
get_user_commands(expand_T *xp UNUSED, int idx)
{
// In cmdwin, the alternative buffer should be used.
buf_T *buf =
#ifdef FEAT_CMDWIN
is_in_cmdwin() ? prevwin->w_buffer :
#endif
curbuf;
if (idx < buf->b_ucmds.ga_len)
return USER_CMD_GA(&buf->b_ucmds, idx)->uc_name;
idx -= buf->b_ucmds.ga_len;
if (idx < ucmds.ga_len)
return USER_CMD(idx)->uc_name;
return NULL;
} | Base | 1 |
static void unix_copy_addr(struct msghdr *msg, struct sock *sk)
{
struct unix_sock *u = unix_sk(sk);
msg->msg_namelen = 0;
if (u->addr) {
msg->msg_namelen = u->addr->len;
memcpy(msg->msg_name, u->addr->name, u->addr->len);
}
} | Class | 2 |
pthread_mutex_lock(pthread_mutex_t *mutex)
{
EnterCriticalSection(mutex);
return 0;
} | 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) - 2;
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 |
static int dev_get_valid_name(struct net *net,
struct net_device *dev,
const char *name)
{
BUG_ON(!net);
if (!dev_valid_name(name))
return -EINVAL;
if (strchr(name, '%'))
return dev_alloc_name_ns(net, dev, name);
else if (__dev_get_by_name(net, name))
return -EEXIST;
else if (dev->name != name)
strlcpy(dev->name, name, IFNAMSIZ);
return 0;
} | Base | 1 |
static int read_private_key(RSA *rsa)
{
int r;
sc_path_t path;
sc_file_t *file;
const sc_acl_entry_t *e;
u8 buf[2048], *p = buf;
size_t bufsize, keysize;
r = select_app_df();
if (r)
return 1;
sc_format_path("I0012", &path);
r = sc_select_file(card, &path, &file);
if (r) {
fprintf(stderr, "Unable to select private key file: %s\n", sc_strerror(r));
return 2;
}
e = sc_file_get_acl_entry(file, SC_AC_OP_READ);
if (e == NULL || e->method == SC_AC_NEVER)
return 10;
bufsize = file->size;
sc_file_free(file);
r = sc_read_binary(card, 0, buf, bufsize, 0);
if (r < 0) {
fprintf(stderr, "Unable to read private 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_private_key(p, keysize, rsa);
} | Class | 2 |
SPL_METHOD(SplFileInfo, __construct)
{
spl_filesystem_object *intern;
char *path;
int len;
zend_error_handling error_handling;
zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &path, &len) == FAILURE) {
zend_restore_error_handling(&error_handling TSRMLS_CC);
return;
}
intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_filesystem_info_set_filename(intern, path, len, 1 TSRMLS_CC);
zend_restore_error_handling(&error_handling TSRMLS_CC);
/* intern->type = SPL_FS_INFO; already set */
} | Base | 1 |
static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct ipddp_route __user *rt = ifr->ifr_data;
struct ipddp_route rcp, rcp2, *rp;
if(!capable(CAP_NET_ADMIN))
return -EPERM;
if(copy_from_user(&rcp, rt, sizeof(rcp)))
return -EFAULT;
switch(cmd)
{
case SIOCADDIPDDPRT:
return ipddp_create(&rcp);
case SIOCFINDIPDDPRT:
spin_lock_bh(&ipddp_route_lock);
rp = __ipddp_find_route(&rcp);
if (rp)
memcpy(&rcp2, rp, sizeof(rcp2));
spin_unlock_bh(&ipddp_route_lock);
if (rp) {
if (copy_to_user(rt, &rcp2,
sizeof(struct ipddp_route)))
return -EFAULT;
return 0;
} else
return -ENOENT;
case SIOCDELIPDDPRT:
return ipddp_delete(&rcp);
default:
return -EINVAL;
}
} | Class | 2 |
decrypt_response(struct sc_card *card, unsigned char *in, size_t inlen, unsigned char *out, size_t * out_len)
{
size_t cipher_len;
size_t i;
unsigned char iv[16] = { 0 };
unsigned char plaintext[4096] = { 0 };
epass2003_exdata *exdata = NULL;
if (!card->drv_data)
return SC_ERROR_INVALID_ARGUMENTS;
exdata = (epass2003_exdata *)card->drv_data;
/* no cipher */
if (in[0] == 0x99)
return 0;
/* parse cipher length */
if (0x01 == in[2] && 0x82 != in[1]) {
cipher_len = in[1];
i = 3;
}
else if (0x01 == in[3] && 0x81 == in[1]) {
cipher_len = in[2];
i = 4;
}
else if (0x01 == in[4] && 0x82 == in[1]) {
cipher_len = in[2] * 0x100;
cipher_len += in[3];
i = 5;
}
else {
return -1;
}
if (cipher_len < 2 || i+cipher_len > inlen || cipher_len > sizeof plaintext)
return -1;
/* decrypt */
if (KEY_TYPE_AES == exdata->smtype)
aes128_decrypt_cbc(exdata->sk_enc, 16, iv, &in[i], cipher_len - 1, plaintext);
else
des3_decrypt_cbc(exdata->sk_enc, 16, iv, &in[i], cipher_len - 1, plaintext);
/* unpadding */
while (0x80 != plaintext[cipher_len - 2] && (cipher_len - 2 > 0))
cipher_len--;
if (2 == cipher_len)
return -1;
memcpy(out, plaintext, cipher_len - 2);
*out_len = cipher_len - 2;
return 0;
} | Class | 2 |
unserialize_uep(bufinfo_T *bi, int *error, char_u *file_name)
{
int i;
u_entry_T *uep;
char_u **array;
char_u *line;
int line_len;
uep = (u_entry_T *)U_ALLOC_LINE(sizeof(u_entry_T));
if (uep == NULL)
return NULL;
vim_memset(uep, 0, sizeof(u_entry_T));
#ifdef U_DEBUG
uep->ue_magic = UE_MAGIC;
#endif
uep->ue_top = undo_read_4c(bi);
uep->ue_bot = undo_read_4c(bi);
uep->ue_lcount = undo_read_4c(bi);
uep->ue_size = undo_read_4c(bi);
if (uep->ue_size > 0)
{
array = (char_u **)U_ALLOC_LINE(sizeof(char_u *) * uep->ue_size);
if (array == NULL)
{
*error = TRUE;
return uep;
}
vim_memset(array, 0, sizeof(char_u *) * uep->ue_size);
}
else
array = NULL;
uep->ue_array = array;
for (i = 0; i < uep->ue_size; ++i)
{
line_len = undo_read_4c(bi);
if (line_len >= 0)
line = read_string_decrypt(bi, line_len);
else
{
line = NULL;
corruption_error("line length", file_name);
}
if (line == NULL)
{
*error = TRUE;
return uep;
}
array[i] = line;
}
return uep;
} | Base | 1 |
usm_free_usmStateReference(void *old)
{
struct usmStateReference *old_ref = (struct usmStateReference *) old;
if (old_ref) {
if (old_ref->usr_name_length)
SNMP_FREE(old_ref->usr_name);
if (old_ref->usr_engine_id_length)
SNMP_FREE(old_ref->usr_engine_id);
if (old_ref->usr_auth_protocol_length)
SNMP_FREE(old_ref->usr_auth_protocol);
if (old_ref->usr_priv_protocol_length)
SNMP_FREE(old_ref->usr_priv_protocol);
if (old_ref->usr_auth_key_length && old_ref->usr_auth_key) {
SNMP_ZERO(old_ref->usr_auth_key, old_ref->usr_auth_key_length);
SNMP_FREE(old_ref->usr_auth_key);
}
if (old_ref->usr_priv_key_length && old_ref->usr_priv_key) {
SNMP_ZERO(old_ref->usr_priv_key, old_ref->usr_priv_key_length);
SNMP_FREE(old_ref->usr_priv_key);
}
SNMP_ZERO(old_ref, sizeof(*old_ref));
SNMP_FREE(old_ref);
}
} /* end usm_free_usmStateReference() */ | Variant | 0 |
void trustedGetPublicSharesAES(int *errStatus, char *errString, uint8_t *encrypted_dkg_secret, uint32_t enc_len,
char *public_shares,
unsigned _t, unsigned _n) {
LOG_INFO(__FUNCTION__);
INIT_ERROR_STATE
CHECK_STATE(encrypted_dkg_secret);
CHECK_STATE(public_shares);
CHECK_STATE(_t <= _n && _n > 0)
SAFE_CHAR_BUF(decrypted_dkg_secret, DKG_MAX_SEALED_LEN);
int status = AES_decrypt(encrypted_dkg_secret, enc_len, decrypted_dkg_secret,
DKG_MAX_SEALED_LEN);
CHECK_STATUS2("aes decrypt data - encrypted_dkg_secret failed with status %d");
status = calc_public_shares(decrypted_dkg_secret, public_shares, _t) != 0;
CHECK_STATUS("t does not match polynomial in db");
SET_SUCCESS
clean:
;
LOG_INFO("SGX call completed");
} | Base | 1 |
sf_flac_write_callback (const FLAC__StreamDecoder * UNUSED (decoder), const FLAC__Frame *frame, const int32_t * const buffer [], void *client_data)
{ SF_PRIVATE *psf = (SF_PRIVATE*) client_data ;
FLAC_PRIVATE* pflac = (FLAC_PRIVATE*) psf->codec_data ;
pflac->frame = frame ;
pflac->bufferpos = 0 ;
pflac->bufferbackup = SF_FALSE ;
pflac->wbuffer = buffer ;
flac_buffer_copy (psf) ;
return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE ;
} /* sf_flac_write_callback */ | Class | 2 |
char* _single_string_alloc_and_copy( LPCWSTR in )
{
char *chr;
int len = 0;
if ( !in )
{
return in;
}
while ( in[ len ] != 0 )
{
len ++;
}
chr = malloc( len + 1 );
len = 0;
while ( in[ len ] != 0 )
{
chr[ len ] = 0xFF & in[ len ];
len ++;
}
chr[ len ++ ] = '\0';
return chr;
} | Class | 2 |
static const char *findvararg (CallInfo *ci, int n, StkId *pos) {
if (clLvalue(s2v(ci->func))->p->is_vararg) {
int nextra = ci->u.l.nextraargs;
if (n <= nextra) {
*pos = ci->func - nextra + (n - 1);
return "(vararg)"; /* generic name for any vararg */
}
}
return NULL; /* no such vararg */
} | Base | 1 |
static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
unsigned int len;
unsigned long start=0, off;
struct au1200fb_device *fbdev = info->par;
if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
return -EINVAL;
}
start = fbdev->fb_phys & PAGE_MASK;
len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
off = vma->vm_pgoff << PAGE_SHIFT;
if ((vma->vm_end - vma->vm_start + off) > len) {
return -EINVAL;
}
off += start;
vma->vm_pgoff = off >> PAGE_SHIFT;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
vma->vm_page_prot);
} | Class | 2 |
ber_parse_header(STREAM s, int tagval, int *length)
{
int tag, len;
if (tagval > 0xff)
{
in_uint16_be(s, tag);
}
else
{
in_uint8(s, tag);
}
if (tag != tagval)
{
logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
return False;
}
in_uint8(s, len);
if (len & 0x80)
{
len &= ~0x80;
*length = 0;
while (len--)
next_be(s, *length);
}
else
*length = len;
return s_check(s);
} | Base | 1 |
static int kvaser_usb_leaf_simple_cmd_async(struct kvaser_usb_net_priv *priv,
u8 cmd_id)
{
struct kvaser_cmd *cmd;
int err;
cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
if (!cmd)
return -ENOMEM;
cmd->len = CMD_HEADER_LEN + sizeof(struct kvaser_cmd_simple);
cmd->id = cmd_id;
cmd->u.simple.channel = priv->channel;
err = kvaser_usb_send_cmd_async(priv, cmd, cmd->len);
if (err)
kfree(cmd);
return err;
} | Base | 1 |
cdf_read_short_sector_chain(const cdf_header_t *h,
const cdf_sat_t *ssat, const cdf_stream_t *sst,
cdf_secid_t sid, size_t len, cdf_stream_t *scn)
{
size_t ss = CDF_SEC_SIZE(h), i, j;
scn->sst_len = cdf_count_chain(ssat, sid, CDF_SEC_SIZE(h));
scn->sst_dirlen = len;
if (sst->sst_tab == NULL || scn->sst_len == (size_t)-1)
return -1;
scn->sst_tab = calloc(scn->sst_len, ss);
if (scn->sst_tab == NULL)
return -1;
for (j = i = 0; sid >= 0; i++, j++) {
if (j >= CDF_LOOP_LIMIT) {
DPRINTF(("Read short sector chain loop limit"));
errno = EFTYPE;
goto out;
}
if (i >= scn->sst_len) {
DPRINTF(("Out of bounds reading short sector chain "
"%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n",
i, scn->sst_len));
errno = EFTYPE;
goto out;
}
if (cdf_read_short_sector(sst, scn->sst_tab, i * ss, ss, h,
sid) != (ssize_t)ss) {
DPRINTF(("Reading short sector chain %d", sid));
goto out;
}
sid = CDF_TOLE4((uint32_t)ssat->sat_tab[sid]);
}
return 0;
out:
free(scn->sst_tab);
return -1;
} | Class | 2 |
queue_unlock(struct futex_q *q, struct futex_hash_bucket *hb)
{
spin_unlock(&hb->lock);
drop_futex_key_refs(&q->key);
} | Class | 2 |
int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
int len)
{
int r;
unsigned long addr;
addr = gfn_to_hva(kvm, gfn);
if (kvm_is_error_hva(addr))
return -EFAULT;
r = copy_from_user(data, (void __user *)addr + offset, len);
if (r)
return -EFAULT;
return 0;
} | Class | 2 |
static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
{
struct dw2102_state *state = (struct dw2102_state *)d->priv;
u8 obuf[] = {0xde, 0};
info("%s: %d, initialized %d", __func__, i, state->initialized);
if (i && !state->initialized) {
state->initialized = 1;
/* reset board */
return dvb_usb_generic_rw(d, obuf, 2, NULL, 0, 0);
}
return 0;
} | Class | 2 |
void lzxd_free(struct lzxd_stream *lzx) {
struct mspack_system *sys;
if (lzx) {
sys = lzx->sys;
sys->free(lzx->inbuf);
sys->free(lzx->window);
sys->free(lzx);
}
} | Class | 2 |
static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct sk_buff *skb;
int copied, err;
BT_DBG("sock %p, sk %p", sock, sk);
if (flags & (MSG_OOB))
return -EOPNOTSUPP;
if (sk->sk_state == BT_CLOSED)
return 0;
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
return err;
msg->msg_namelen = 0;
copied = skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
skb_reset_transport_header(skb);
err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
switch (hci_pi(sk)->channel) {
case HCI_CHANNEL_RAW:
hci_sock_cmsg(sk, msg, skb);
break;
case HCI_CHANNEL_USER:
case HCI_CHANNEL_CONTROL:
case HCI_CHANNEL_MONITOR:
sock_recv_timestamp(msg, sk, skb);
break;
}
skb_free_datagram(sk, skb);
return err ? : copied;
} | Class | 2 |
static int oidc_request_post_preserved_restore(request_rec *r,
const char *original_url) {
oidc_debug(r, "enter: original_url=%s", original_url);
const char *method = "postOnLoad";
const char *script =
apr_psprintf(r->pool,
" <script type=\"text/javascript\">\n"
" function str_decode(string) {\n"
" try {\n"
" result = decodeURIComponent(string);\n"
" } catch (e) {\n"
" result = unescape(string);\n"
" }\n"
" return result;\n"
" }\n"
" function %s() {\n"
" var mod_auth_openidc_preserve_post_params = JSON.parse(sessionStorage.getItem('mod_auth_openidc_preserve_post_params'));\n"
" sessionStorage.removeItem('mod_auth_openidc_preserve_post_params');\n"
" for (var key in mod_auth_openidc_preserve_post_params) {\n"
" var input = document.createElement(\"input\");\n"
" input.name = str_decode(key);\n"
" input.value = str_decode(mod_auth_openidc_preserve_post_params[key]);\n"
" input.type = \"hidden\";\n"
" document.forms[0].appendChild(input);\n"
" }\n"
" document.forms[0].action = \"%s\";\n"
" document.forms[0].submit();\n"
" }\n"
" </script>\n", method, original_url);
const char *body = " <p>Restoring...</p>\n"
" <form method=\"post\"></form>\n";
return oidc_util_html_send(r, "Restoring...", script, method, body,
OK);
} | Base | 1 |
static UINT drive_process_irp_write(DRIVE_DEVICE* drive, IRP* irp)
{
DRIVE_FILE* file;
UINT32 Length;
UINT64 Offset;
if (!drive || !irp || !irp->input || !irp->output || !irp->Complete)
return ERROR_INVALID_PARAMETER;
if (Stream_GetRemainingLength(irp->input) < 32)
return ERROR_INVALID_DATA;
Stream_Read_UINT32(irp->input, Length);
Stream_Read_UINT64(irp->input, Offset);
Stream_Seek(irp->input, 20); /* Padding */
file = drive_get_file_by_id(drive, irp->FileId);
if (!file)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
}
else if (!drive_file_seek(file, Offset))
{
irp->IoStatus = drive_map_windows_err(GetLastError());
Length = 0;
}
else if (!drive_file_write(file, Stream_Pointer(irp->input), Length))
{
irp->IoStatus = drive_map_windows_err(GetLastError());
Length = 0;
}
Stream_Write_UINT32(irp->output, Length);
Stream_Write_UINT8(irp->output, 0); /* Padding */
return irp->Complete(irp);
} | Base | 1 |
static MYSQL *db_connect(char *host, char *database,
char *user, char *passwd)
{
MYSQL *mysql;
if (verbose)
fprintf(stdout, "Connecting to %s\n", host ? host : "localhost");
if (!(mysql= mysql_init(NULL)))
return 0;
if (opt_compress)
mysql_options(mysql,MYSQL_OPT_COMPRESS,NullS);
if (opt_local_file)
mysql_options(mysql,MYSQL_OPT_LOCAL_INFILE,
(char*) &opt_local_file);
#ifdef HAVE_OPENSSL
if (opt_use_ssl)
{
mysql_ssl_set(mysql, opt_ssl_key, opt_ssl_cert, opt_ssl_ca,
opt_ssl_capath, opt_ssl_cipher);
mysql_options(mysql, MYSQL_OPT_SSL_CRL, opt_ssl_crl);
mysql_options(mysql, MYSQL_OPT_SSL_CRLPATH, opt_ssl_crlpath);
}
mysql_options(mysql,MYSQL_OPT_SSL_VERIFY_SERVER_CERT,
(char*)&opt_ssl_verify_server_cert);
#endif
if (opt_protocol)
mysql_options(mysql,MYSQL_OPT_PROTOCOL,(char*)&opt_protocol);
if (opt_bind_addr)
mysql_options(mysql,MYSQL_OPT_BIND,opt_bind_addr);
#if defined (_WIN32) && !defined (EMBEDDED_LIBRARY)
if (shared_memory_base_name)
mysql_options(mysql,MYSQL_SHARED_MEMORY_BASE_NAME,shared_memory_base_name);
#endif
if (opt_plugin_dir && *opt_plugin_dir)
mysql_options(mysql, MYSQL_PLUGIN_DIR, opt_plugin_dir);
if (opt_default_auth && *opt_default_auth)
mysql_options(mysql, MYSQL_DEFAULT_AUTH, opt_default_auth);
mysql_options(mysql, MYSQL_SET_CHARSET_NAME, default_charset);
mysql_options(mysql, MYSQL_OPT_CONNECT_ATTR_RESET, 0);
mysql_options4(mysql, MYSQL_OPT_CONNECT_ATTR_ADD,
"program_name", "mysqlimport");
if (!(mysql_real_connect(mysql,host,user,passwd,
database,opt_mysql_port,opt_mysql_unix_port,
0)))
{
ignore_errors=0; /* NO RETURN FROM db_error */
db_error(mysql);
}
mysql->reconnect= 0;
if (verbose)
fprintf(stdout, "Selecting database %s\n", database);
if (mysql_select_db(mysql, database))
{
ignore_errors=0;
db_error(mysql);
}
return mysql;
} | Base | 1 |
error_t am335xEthAddVlanEntry(uint_t port, uint_t vlanId)
{
error_t error;
uint_t index;
Am335xAleEntry entry;
//Ensure that there are no duplicate address entries in the ALE table
index = am335xEthFindVlanEntry(vlanId);
//No matching entry found?
if(index >= CPSW_ALE_MAX_ENTRIES)
{
//Find a free entry in the ALE table
index = am335xEthFindFreeEntry();
}
//Sanity check
if(index < CPSW_ALE_MAX_ENTRIES)
{
//Set up a VLAN table entry
entry.word2 = 0;
entry.word1 = CPSW_ALE_WORD1_ENTRY_TYPE_VLAN;
entry.word0 = 0;
//Set VLAN identifier
entry.word1 |= CPSW_ALE_WORD1_VLAN_ID(vlanId);
//Force the packet VLAN tag to be removed on egress
entry.word0 |= CPSW_ALE_WORD0_FORCE_UNTAG_EGRESS(1 << port) |
CPSW_ALE_WORD0_FORCE_UNTAG_EGRESS(1 << CPSW_PORT0);
//Set VLAN member list
entry.word0 |= CPSW_ALE_WORD0_VLAN_MEMBER_LIST(1 << port) |
CPSW_ALE_WORD0_VLAN_MEMBER_LIST(1 << CPSW_PORT0);
//Add a new entry to the ALE table
am335xEthWriteEntry(index, &entry);
//Sucessful processing
error = NO_ERROR;
}
else
{
//The ALE table is full
error = ERROR_FAILURE;
}
//Return status code
return error;
} | Class | 2 |
char *suhosin_decrypt_single_cookie(char *name, int name_len, char *value, int value_len, char *key, char **where TSRMLS_DC)
{
char buffer[4096];
char buffer2[4096];
int o_name_len = name_len;
char *buf = buffer, *buf2 = buffer2, *d, *d_url;
int l;
if (name_len > sizeof(buffer)-2) {
buf = estrndup(name, name_len);
} else {
memcpy(buf, name, name_len);
buf[name_len] = 0;
}
name_len = php_url_decode(buf, name_len);
normalize_varname(buf);
name_len = strlen(buf);
if (SUHOSIN_G(cookie_plainlist)) {
if (zend_hash_exists(SUHOSIN_G(cookie_plainlist), buf, name_len+1)) {
decrypt_return_plain:
if (buf != buffer) {
efree(buf);
}
memcpy(*where, name, o_name_len);
*where += o_name_len;
**where = '='; *where +=1;
memcpy(*where, value, value_len);
*where += value_len;
return *where;
}
} else if (SUHOSIN_G(cookie_cryptlist)) {
if (!zend_hash_exists(SUHOSIN_G(cookie_cryptlist), buf, name_len+1)) {
goto decrypt_return_plain;
}
}
if (strlen(value) <= sizeof(buffer2)-2) {
memcpy(buf2, value, value_len);
buf2[value_len] = 0;
} else {
buf2 = estrndup(value, value_len);
}
value_len = php_url_decode(buf2, value_len);
d = suhosin_decrypt_string(buf2, value_len, buf, name_len, key, &l, SUHOSIN_G(cookie_checkraddr) TSRMLS_CC);
if (d == NULL) {
goto skip_cookie;
}
d_url = php_url_encode(d, l, &l);
efree(d);
memcpy(*where, name, o_name_len);
*where += o_name_len;
**where = '=';*where += 1;
memcpy(*where, d_url, l);
*where += l;
efree(d_url);
skip_cookie:
if (buf != buffer) {
efree(buf);
}
if (buf2 != buffer2) {
efree(buf2);
}
return *where;
} | Class | 2 |
pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
{
InitializeCriticalSection(mutex);
return 0;
} | Base | 1 |
char *cJSON_Print( cJSON *item )
{
return print_value( item, 0, 1 );
} | Base | 1 |
static int get_exif_tag_dbl_value(struct iw_exif_state *e, unsigned int tag_pos,
double *pv)
{
unsigned int field_type;
unsigned int value_count;
unsigned int value_pos;
unsigned int numer, denom;
field_type = iw_get_ui16_e(&e->d[tag_pos+2],e->endian);
value_count = iw_get_ui32_e(&e->d[tag_pos+4],e->endian);
if(value_count!=1) return 0;
if(field_type!=5) return 0; // 5=Rational (two uint32's)
// A rational is 8 bytes. Since 8>4, it is stored indirectly. First, read
// the location where it is stored.
value_pos = iw_get_ui32_e(&e->d[tag_pos+8],e->endian);
if(value_pos > e->d_len-8) return 0;
// Read the actual value.
numer = iw_get_ui32_e(&e->d[value_pos ],e->endian);
denom = iw_get_ui32_e(&e->d[value_pos+4],e->endian);
if(denom==0) return 0;
*pv = ((double)numer)/denom;
return 1;
} | Base | 1 |
horAcc32(TIFF* tif, uint8* cp0, tmsize_t cc)
{
tmsize_t stride = PredictorState(tif)->stride;
uint32* wp = (uint32*) cp0;
tmsize_t wc = cc / 4;
assert((cc%(4*stride))==0);
if (wc > stride) {
wc -= stride;
do {
REPEAT4(stride, wp[stride] += wp[0]; wp++)
wc -= stride;
} while (wc > 0);
}
} | Class | 2 |
int pdf_is_pdf(FILE *fp)
{
int is_pdf;
char *header;
header = get_header(fp);
if (header && strstr(header, "%PDF-"))
is_pdf = 1;
else
is_pdf = 0;
free(header);
return is_pdf;
} | Base | 1 |
static ssize_t o2nm_node_local_store(struct config_item *item, const char *page,
size_t count)
{
struct o2nm_node *node = to_o2nm_node(item);
struct o2nm_cluster *cluster = to_o2nm_cluster_from_node(node);
unsigned long tmp;
char *p = (char *)page;
ssize_t ret;
tmp = simple_strtoul(p, &p, 0);
if (!p || (*p && (*p != '\n')))
return -EINVAL;
tmp = !!tmp; /* boolean of whether this node wants to be local */
/* setting local turns on networking rx for now so we require having
* set everything else first */
if (!test_bit(O2NM_NODE_ATTR_ADDRESS, &node->nd_set_attributes) ||
!test_bit(O2NM_NODE_ATTR_NUM, &node->nd_set_attributes) ||
!test_bit(O2NM_NODE_ATTR_PORT, &node->nd_set_attributes))
return -EINVAL; /* XXX */
/* the only failure case is trying to set a new local node
* when a different one is already set */
if (tmp && tmp == cluster->cl_has_local &&
cluster->cl_local_node != node->nd_num)
return -EBUSY;
/* bring up the rx thread if we're setting the new local node. */
if (tmp && !cluster->cl_has_local) {
ret = o2net_start_listening(node);
if (ret)
return ret;
}
if (!tmp && cluster->cl_has_local &&
cluster->cl_local_node == node->nd_num) {
o2net_stop_listening(node);
cluster->cl_local_node = O2NM_INVALID_NODE_NUM;
}
node->nd_local = tmp;
if (node->nd_local) {
cluster->cl_has_local = tmp;
cluster->cl_local_node = node->nd_num;
}
return count;
} | Base | 1 |
static int packet_do_bind(struct sock *sk, const char *name, int ifindex,
__be16 proto)
{
struct packet_sock *po = pkt_sk(sk);
struct net_device *dev_curr;
__be16 proto_curr;
bool need_rehook;
struct net_device *dev = NULL;
int ret = 0;
bool unlisted = false;
if (po->fanout)
return -EINVAL;
lock_sock(sk);
spin_lock(&po->bind_lock);
rcu_read_lock();
if (name) {
dev = dev_get_by_name_rcu(sock_net(sk), name);
if (!dev) {
ret = -ENODEV;
goto out_unlock;
}
} else if (ifindex) {
dev = dev_get_by_index_rcu(sock_net(sk), ifindex);
if (!dev) {
ret = -ENODEV;
goto out_unlock;
}
}
if (dev)
dev_hold(dev);
proto_curr = po->prot_hook.type;
dev_curr = po->prot_hook.dev;
need_rehook = proto_curr != proto || dev_curr != dev;
if (need_rehook) {
if (po->running) {
rcu_read_unlock();
__unregister_prot_hook(sk, true);
rcu_read_lock();
dev_curr = po->prot_hook.dev;
if (dev)
unlisted = !dev_get_by_index_rcu(sock_net(sk),
dev->ifindex);
}
po->num = proto;
po->prot_hook.type = proto;
if (unlikely(unlisted)) {
dev_put(dev);
po->prot_hook.dev = NULL;
po->ifindex = -1;
packet_cached_dev_reset(po);
} else {
po->prot_hook.dev = dev;
po->ifindex = dev ? dev->ifindex : 0;
packet_cached_dev_assign(po, dev);
}
}
if (dev_curr)
dev_put(dev_curr);
if (proto == 0 || !need_rehook)
goto out_unlock;
if (!unlisted && (!dev || (dev->flags & IFF_UP))) {
register_prot_hook(sk);
} else {
sk->sk_err = ENETDOWN;
if (!sock_flag(sk, SOCK_DEAD))
sk->sk_error_report(sk);
}
out_unlock:
rcu_read_unlock();
spin_unlock(&po->bind_lock);
release_sock(sk);
return ret;
} | Class | 2 |
ExprAppendMultiKeysymList(ExprDef *expr, ExprDef *append)
{
unsigned nSyms = darray_size(expr->keysym_list.syms);
unsigned numEntries = darray_size(append->keysym_list.syms);
darray_append(expr->keysym_list.symsMapIndex, nSyms);
darray_append(expr->keysym_list.symsNumEntries, numEntries);
darray_concat(expr->keysym_list.syms, append->keysym_list.syms);
FreeStmt((ParseCommon *) &append);
return expr;
} | Variant | 0 |
int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos)
{
int ret = proc_dointvec(table, write, buffer, lenp, ppos);
if (ret || !write)
return ret;
if (sysctl_perf_cpu_time_max_percent == 100 ||
sysctl_perf_cpu_time_max_percent == 0) {
printk(KERN_WARNING
"perf: Dynamic interrupt throttling disabled, can hang your system!\n");
WRITE_ONCE(perf_sample_allowed_ns, 0);
} else {
update_perf_cpu_limits();
}
return 0;
} | Base | 1 |
void generic_pipe_buf_get(struct pipe_inode_info *pipe, struct pipe_buffer *buf)
{
get_page(buf->page);
} | Variant | 0 |
static int l2cap_parse_conf_req(struct sock *sk, void *data)
{
struct l2cap_pinfo *pi = l2cap_pi(sk);
struct l2cap_conf_rsp *rsp = data;
void *ptr = rsp->data;
void *req = pi->conf_req;
int len = pi->conf_len;
int type, hint, olen;
unsigned long val;
struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
u16 mtu = L2CAP_DEFAULT_MTU;
u16 result = L2CAP_CONF_SUCCESS;
BT_DBG("sk %p", sk);
while (len >= L2CAP_CONF_OPT_SIZE) {
len -= l2cap_get_conf_opt(&req, &type, &olen, &val);
hint = type & L2CAP_CONF_HINT;
type &= L2CAP_CONF_MASK;
switch (type) {
case L2CAP_CONF_MTU:
mtu = val;
break;
case L2CAP_CONF_FLUSH_TO:
pi->flush_to = val;
break;
case L2CAP_CONF_QOS:
break;
case L2CAP_CONF_RFC:
if (olen == sizeof(rfc))
memcpy(&rfc, (void *) val, olen);
break;
default:
if (hint)
break;
result = L2CAP_CONF_UNKNOWN;
*((u8 *) ptr++) = type;
break;
}
}
if (result == L2CAP_CONF_SUCCESS) {
/* Configure output options and let the other side know
* which ones we don't like. */
if (rfc.mode == L2CAP_MODE_BASIC) {
if (mtu < pi->omtu)
result = L2CAP_CONF_UNACCEPT;
else {
pi->omtu = mtu;
pi->conf_state |= L2CAP_CONF_OUTPUT_DONE;
}
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->omtu);
} else {
result = L2CAP_CONF_UNACCEPT;
memset(&rfc, 0, sizeof(rfc));
rfc.mode = L2CAP_MODE_BASIC;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
sizeof(rfc), (unsigned long) &rfc);
}
}
rsp->scid = cpu_to_le16(pi->dcid);
rsp->result = cpu_to_le16(result);
rsp->flags = cpu_to_le16(0x0000);
return ptr - data;
} | Base | 1 |
void trustedSetEncryptedDkgPolyAES(int *errStatus, char *errString, uint8_t *encrypted_poly, uint32_t enc_len) {
LOG_INFO(__FUNCTION__);
INIT_ERROR_STATE
CHECK_STATE(encrypted_poly);
memset(getThreadLocalDecryptedDkgPoly(), 0, DKG_BUFER_LENGTH);
int status = AES_decrypt(encrypted_poly, enc_len, (char *) getThreadLocalDecryptedDkgPoly(),
DKG_BUFER_LENGTH);
CHECK_STATUS2("sgx_unseal_data - encrypted_poly failed with status %d")
SET_SUCCESS
clean:
;
LOG_INFO(__FUNCTION__ );
LOG_INFO("SGX call completed");
} | Base | 1 |
SPL_METHOD(SplFileObject, valid)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_AHEAD)) {
RETURN_BOOL(intern->u.file.current_line || intern->u.file.current_zval);
} else {
RETVAL_BOOL(!php_stream_eof(intern->u.file.stream));
}
} /* }}} */ | Base | 1 |
static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
p_code_block)
{
OPJ_UINT32 l_data_size;
/* The +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
l_data_size = 1 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
(p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
if (l_data_size > p_code_block->data_size) {
if (p_code_block->data) {
/* We refer to data - 1 since below we incremented it */
opj_free(p_code_block->data - 1);
}
p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
if (! p_code_block->data) {
p_code_block->data_size = 0U;
return OPJ_FALSE;
}
p_code_block->data_size = l_data_size;
/* We reserve the initial byte as a fake byte to a non-FF value */
/* and increment the data pointer, so that opj_mqc_init_enc() */
/* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
/* it. */
p_code_block->data[0] = 0;
p_code_block->data += 1; /*why +1 ?*/
}
return OPJ_TRUE;
} | Class | 2 |
_Unpickler_MemoGet(UnpicklerObject *self, Py_ssize_t idx)
{
if (idx < 0 || idx >= self->memo_size)
return NULL;
return self->memo[idx];
} | Base | 1 |
struct inode *isofs_iget(struct super_block *sb,
unsigned long block,
unsigned long offset)
{
unsigned long hashval;
struct inode *inode;
struct isofs_iget5_callback_data data;
long ret;
if (offset >= 1ul << sb->s_blocksize_bits)
return ERR_PTR(-EINVAL);
data.block = block;
data.offset = offset;
hashval = (block << sb->s_blocksize_bits) | offset;
inode = iget5_locked(sb, hashval, &isofs_iget5_test,
&isofs_iget5_set, &data);
if (!inode)
return ERR_PTR(-ENOMEM);
if (inode->i_state & I_NEW) {
ret = isofs_read_inode(inode);
if (ret < 0) {
iget_failed(inode);
inode = ERR_PTR(ret);
} else {
unlock_new_inode(inode);
}
}
return inode;
} | Class | 2 |
static Jsi_RC DebugInfoCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr)
{
if (!interp->breakpointHash) {
Jsi_ValueMakeArrayObject(interp, ret, NULL);
return JSI_OK;
}
int argc = Jsi_ValueGetLength(interp, args);
if (argc == 0)
return Jsi_HashKeysDump(interp, interp->breakpointHash, ret, 0);
Jsi_Value *val = Jsi_ValueArrayIndex(interp, args, 0);
int num;
char nbuf[100];
if (Jsi_GetIntFromValue(interp, val, &num) != JSI_OK)
return Jsi_LogError("bad number");
snprintf(nbuf, sizeof(nbuf), "%d", num);
Jsi_HashEntry *hPtr = Jsi_HashEntryFind(interp->breakpointHash, nbuf);
if (!hPtr)
return Jsi_LogError("unknown breakpoint");
jsi_BreakPoint* bp = (jsi_BreakPoint*)Jsi_HashValueGet(hPtr);
if (!bp) return JSI_ERROR;
Jsi_DString dStr = {};
if (bp->func)
Jsi_DSPrintf(&dStr, "{id:%d, type:\"func\", func:\"%s\", hits:%d, enabled:%s, temporary:%s}",
bp->id, bp->func, bp->hits, bp->enabled?"true":"false", bp->temp?"true":"false");
else
Jsi_DSPrintf(&dStr, "{id:%d, type:\"line\", file:\"%s\", line:%d, hits:%d, enabled:%s}",
bp->id, bp->file?bp->file:"", bp->line, bp->hits, bp->enabled?"true":"false");
Jsi_RC rc = Jsi_JSONParse(interp, Jsi_DSValue(&dStr), ret, 0);
Jsi_DSFree(&dStr);
return rc;
} | Base | 1 |
nv_gotofile(cmdarg_T *cap)
{
char_u *ptr;
linenr_T lnum = -1;
if (text_locked())
{
clearopbeep(cap->oap);
text_locked_msg();
return;
}
if (curbuf_locked())
{
clearop(cap->oap);
return;
}
#ifdef FEAT_PROP_POPUP
if (ERROR_IF_TERM_POPUP_WINDOW)
return;
#endif
ptr = grab_file_name(cap->count1, &lnum);
if (ptr != NULL)
{
// do autowrite if necessary
if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf))
(void)autowrite(curbuf, FALSE);
setpcmark();
if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST,
buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK
&& cap->nchar == 'F' && lnum >= 0)
{
curwin->w_cursor.lnum = lnum;
check_cursor_lnum();
beginline(BL_SOL | BL_FIX);
}
vim_free(ptr);
}
else
clearop(cap->oap);
} | Base | 1 |
static void jas_stream_initbuf(jas_stream_t *stream, int bufmode, char *buf,
int bufsize)
{
/* If this function is being called, the buffer should not have been
initialized yet. */
assert(!stream->bufbase_);
if (bufmode != JAS_STREAM_UNBUF) {
/* The full- or line-buffered mode is being employed. */
if (!buf) {
/* The caller has not specified a buffer to employ, so allocate
one. */
if ((stream->bufbase_ = jas_malloc(JAS_STREAM_BUFSIZE +
JAS_STREAM_MAXPUTBACK))) {
stream->bufmode_ |= JAS_STREAM_FREEBUF;
stream->bufsize_ = JAS_STREAM_BUFSIZE;
} else {
/* The buffer allocation has failed. Resort to unbuffered
operation. */
stream->bufbase_ = stream->tinybuf_;
stream->bufsize_ = 1;
}
} else {
/* The caller has specified a buffer to employ. */
/* The buffer must be large enough to accommodate maximum
putback. */
assert(bufsize > JAS_STREAM_MAXPUTBACK);
stream->bufbase_ = JAS_CAST(uchar *, buf);
stream->bufsize_ = bufsize - JAS_STREAM_MAXPUTBACK;
}
} else {
/* The unbuffered mode is being employed. */
/* A buffer should not have been supplied by the caller. */
assert(!buf);
/* Use a trivial one-character buffer. */
stream->bufbase_ = stream->tinybuf_;
stream->bufsize_ = 1;
}
stream->bufstart_ = &stream->bufbase_[JAS_STREAM_MAXPUTBACK];
stream->ptr_ = stream->bufstart_;
stream->cnt_ = 0;
stream->bufmode_ |= bufmode & JAS_STREAM_BUFMODEMASK;
} | Base | 1 |
process_add_smartcard_key(SocketEntry *e)
{
char *provider = NULL, *pin;
int r, i, version, count = 0, success = 0, confirm = 0;
u_int seconds;
time_t death = 0;
u_char type;
struct sshkey **keys = NULL, *k;
Identity *id;
Idtab *tab;
if ((r = sshbuf_get_cstring(e->request, &provider, NULL)) != 0 ||
(r = sshbuf_get_cstring(e->request, &pin, NULL)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
while (sshbuf_len(e->request)) {
if ((r = sshbuf_get_u8(e->request, &type)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
switch (type) {
case SSH_AGENT_CONSTRAIN_LIFETIME:
if ((r = sshbuf_get_u32(e->request, &seconds)) != 0)
fatal("%s: buffer error: %s",
__func__, ssh_err(r));
death = monotime() + seconds;
break;
case SSH_AGENT_CONSTRAIN_CONFIRM:
confirm = 1;
break;
default:
error("process_add_smartcard_key: "
"Unknown constraint type %d", type);
goto send;
}
}
if (lifetime && !death)
death = monotime() + lifetime;
count = pkcs11_add_provider(provider, pin, &keys);
for (i = 0; i < count; i++) {
k = keys[i];
version = k->type == KEY_RSA1 ? 1 : 2;
tab = idtab_lookup(version);
if (lookup_identity(k, version) == NULL) {
id = xcalloc(1, sizeof(Identity));
id->key = k;
id->provider = xstrdup(provider);
id->comment = xstrdup(provider); /* XXX */
id->death = death;
id->confirm = confirm;
TAILQ_INSERT_TAIL(&tab->idlist, id, next);
tab->nentries++;
success = 1;
} else {
sshkey_free(k);
}
keys[i] = NULL;
}
send:
free(pin);
free(provider);
free(keys);
send_status(e, 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 |
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);
} | Variant | 0 |
newkeys_to_blob(struct sshbuf *m, struct ssh *ssh, int mode)
{
struct sshbuf *b;
struct sshcipher_ctx *cc;
struct sshcomp *comp;
struct sshenc *enc;
struct sshmac *mac;
struct newkeys *newkey;
int r;
if ((newkey = ssh->state->newkeys[mode]) == NULL)
return SSH_ERR_INTERNAL_ERROR;
enc = &newkey->enc;
mac = &newkey->mac;
comp = &newkey->comp;
cc = (mode == MODE_OUT) ? ssh->state->send_context :
ssh->state->receive_context;
if ((r = cipher_get_keyiv(cc, enc->iv, enc->iv_len)) != 0)
return r;
if ((b = sshbuf_new()) == NULL)
return SSH_ERR_ALLOC_FAIL;
/* The cipher struct is constant and shared, you export pointer */
if ((r = sshbuf_put_cstring(b, enc->name)) != 0 ||
(r = sshbuf_put(b, &enc->cipher, sizeof(enc->cipher))) != 0 ||
(r = sshbuf_put_u32(b, enc->enabled)) != 0 ||
(r = sshbuf_put_u32(b, enc->block_size)) != 0 ||
(r = sshbuf_put_string(b, enc->key, enc->key_len)) != 0 ||
(r = sshbuf_put_string(b, enc->iv, enc->iv_len)) != 0)
goto out;
if (cipher_authlen(enc->cipher) == 0) {
if ((r = sshbuf_put_cstring(b, mac->name)) != 0 ||
(r = sshbuf_put_u32(b, mac->enabled)) != 0 ||
(r = sshbuf_put_string(b, mac->key, mac->key_len)) != 0)
goto out;
}
if ((r = sshbuf_put_u32(b, comp->type)) != 0 ||
(r = sshbuf_put_u32(b, comp->enabled)) != 0 ||
(r = sshbuf_put_cstring(b, comp->name)) != 0)
goto out;
r = sshbuf_put_stringb(m, b);
out:
sshbuf_free(b);
return r;
} | Class | 2 |
get_function_line(
exarg_T *eap,
char_u **line_to_free,
int indent,
getline_opt_T getline_options)
{
char_u *theline;
if (eap->getline == NULL)
theline = getcmdline(':', 0L, indent, 0);
else
theline = eap->getline(':', eap->cookie, indent, getline_options);
if (theline != NULL)
{
if (*eap->cmdlinep == *line_to_free)
*eap->cmdlinep = theline;
vim_free(*line_to_free);
*line_to_free = theline;
}
return theline;
} | Variant | 0 |
static gboolean netscreen_read(wtap *wth, int *err, gchar **err_info,
gint64 *data_offset)
{
gint64 offset;
int pkt_len;
char line[NETSCREEN_LINE_LENGTH];
char cap_int[NETSCREEN_MAX_INT_NAME_LENGTH];
gboolean cap_dir;
char cap_dst[13];
/* Find the next packet */
offset = netscreen_seek_next_packet(wth, err, err_info, line);
if (offset < 0)
return FALSE;
/* Parse the header */
pkt_len = parse_netscreen_rec_hdr(&wth->phdr, line, cap_int, &cap_dir,
cap_dst, err, err_info);
if (pkt_len == -1)
return FALSE;
/* Convert the ASCII hex dump to binary data, and fill in some
struct wtap_pkthdr fields */
if (!parse_netscreen_hex_dump(wth->fh, pkt_len, cap_int,
cap_dst, &wth->phdr, wth->frame_buffer, err, err_info))
return FALSE;
/*
* If the per-file encapsulation isn't known, set it to this
* packet's encapsulation.
*
* If it *is* known, and it isn't this packet's encapsulation,
* set it to WTAP_ENCAP_PER_PACKET, as this file doesn't
* have a single encapsulation for all packets in the file.
*/
if (wth->file_encap == WTAP_ENCAP_UNKNOWN)
wth->file_encap = wth->phdr.pkt_encap;
else {
if (wth->file_encap != wth->phdr.pkt_encap)
wth->file_encap = WTAP_ENCAP_PER_PACKET;
}
*data_offset = offset;
return TRUE;
} | Class | 2 |
Ta3AST_FromNode(const node *n, PyCompilerFlags *flags, const char *filename_str,
int feature_version, PyArena *arena)
{
mod_ty mod;
PyObject *filename;
filename = PyUnicode_DecodeFSDefault(filename_str);
if (filename == NULL)
return NULL;
mod = Ta3AST_FromNodeObject(n, flags, filename, feature_version, arena);
Py_DECREF(filename);
return mod;
} | Base | 1 |
ga_add_string(garray_T *gap, char_u *p)
{
char_u *cp = vim_strsave(p);
if (cp == NULL)
return FAIL;
if (ga_grow(gap, 1) == FAIL)
{
vim_free(cp);
return FAIL;
}
((char_u **)(gap->ga_data))[gap->ga_len++] = cp;
return OK;
} | Variant | 0 |
parse_netscreen_rec_hdr(struct wtap_pkthdr *phdr, const char *line, char *cap_int,
gboolean *cap_dir, char *cap_dst, int *err, gchar **err_info)
{
int sec;
int dsec, pkt_len;
char direction[2];
char cap_src[13];
phdr->rec_type = REC_TYPE_PACKET;
phdr->presence_flags = WTAP_HAS_TS|WTAP_HAS_CAP_LEN;
if (sscanf(line, "%9d.%9d: %15[a-z0-9/:.-](%1[io]) len=%9d:%12s->%12s/",
&sec, &dsec, cap_int, direction, &pkt_len, cap_src, cap_dst) < 5) {
*err = WTAP_ERR_BAD_FILE;
*err_info = g_strdup("netscreen: Can't parse packet-header");
return -1;
}
*cap_dir = (direction[0] == 'o' ? NETSCREEN_EGRESS : NETSCREEN_INGRESS);
phdr->ts.secs = sec;
phdr->ts.nsecs = dsec * 100000000;
phdr->len = pkt_len;
return pkt_len;
} | Class | 2 |
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 |
MONGO_EXPORT gridfs_offset gridfile_read( gridfile *gfile, gridfs_offset size, char *buf ) {
mongo_cursor *chunks;
bson chunk;
int first_chunk;
int last_chunk;
int total_chunks;
gridfs_offset chunksize;
gridfs_offset contentlength;
gridfs_offset bytes_left;
int i;
bson_iterator it;
gridfs_offset chunk_len;
const char *chunk_data;
contentlength = gridfile_get_contentlength( gfile );
chunksize = gridfile_get_chunksize( gfile );
size = ( contentlength - gfile->pos < size )
? contentlength - gfile->pos
: size;
bytes_left = size;
first_chunk = ( gfile->pos )/chunksize;
last_chunk = ( gfile->pos+size-1 )/chunksize;
total_chunks = last_chunk - first_chunk + 1;
chunks = gridfile_get_chunks( gfile, first_chunk, total_chunks );
for ( i = 0; i < total_chunks; i++ ) {
mongo_cursor_next( chunks );
chunk = chunks->current;
bson_find( &it, &chunk, "data" );
chunk_len = bson_iterator_bin_len( &it );
chunk_data = bson_iterator_bin_data( &it );
if ( i == 0 ) {
chunk_data += ( gfile->pos )%chunksize;
chunk_len -= ( gfile->pos )%chunksize;
}
if ( bytes_left > chunk_len ) {
memcpy( buf, chunk_data, chunk_len );
bytes_left -= chunk_len;
buf += chunk_len;
}
else {
memcpy( buf, chunk_data, bytes_left );
}
}
mongo_cursor_destroy( chunks );
gfile->pos = gfile->pos + size;
return size;
} | Base | 1 |
struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned int flags,
int *peeked, int *off, int *err)
{
struct sk_buff *skb;
long timeo;
/*
* Caller is allowed not to check sk->sk_err before skb_recv_datagram()
*/
int error = sock_error(sk);
if (error)
goto no_packet;
timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
do {
/* Again only user level code calls this function, so nothing
* interrupt level will suddenly eat the receive_queue.
*
* Look at current nfs client by the way...
* However, this function was correct in any case. 8)
*/
unsigned long cpu_flags;
struct sk_buff_head *queue = &sk->sk_receive_queue;
spin_lock_irqsave(&queue->lock, cpu_flags);
skb_queue_walk(queue, skb) {
*peeked = skb->peeked;
if (flags & MSG_PEEK) {
if (*off >= skb->len) {
*off -= skb->len;
continue;
}
skb->peeked = 1;
atomic_inc(&skb->users);
} else
__skb_unlink(skb, queue);
spin_unlock_irqrestore(&queue->lock, cpu_flags);
return skb;
}
spin_unlock_irqrestore(&queue->lock, cpu_flags);
/* User doesn't want to wait */
error = -EAGAIN;
if (!timeo)
goto no_packet;
} while (!wait_for_packet(sk, err, &timeo));
return NULL;
no_packet:
*err = error;
return NULL;
} | Class | 2 |
static PyObject *__pyx_pf_17clickhouse_driver_14bufferedreader_14BufferedReader_2read_into_buffer(CYTHON_UNUSED struct __pyx_obj_17clickhouse_driver_14bufferedreader_BufferedReader *__pyx_v_self) {
PyObject *__pyx_r = NULL;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("read_into_buffer", 0);
/* "clickhouse_driver/bufferedreader.pyx":23
*
* def read_into_buffer(self):
* raise NotImplementedError # <<<<<<<<<<<<<<
*
* def read(self, Py_ssize_t unread):
*/
__Pyx_Raise(__pyx_builtin_NotImplementedError, 0, 0, 0);
__PYX_ERR(0, 23, __pyx_L1_error)
/* "clickhouse_driver/bufferedreader.pyx":22
* super(BufferedReader, self).__init__()
*
* def read_into_buffer(self): # <<<<<<<<<<<<<<
* raise NotImplementedError
*
*/
/* function exit code */
__pyx_L1_error:;
__Pyx_AddTraceback("clickhouse_driver.bufferedreader.BufferedReader.read_into_buffer", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = NULL;
__Pyx_XGIVEREF(__pyx_r);
__Pyx_RefNannyFinishContext();
return __pyx_r;
} | Base | 1 |
static void unqueue_me_pi(struct futex_q *q)
{
WARN_ON(plist_node_empty(&q->list));
plist_del(&q->list, &q->list.plist);
BUG_ON(!q->pi_state);
free_pi_state(q->pi_state);
q->pi_state = NULL;
spin_unlock(q->lock_ptr);
drop_futex_key_refs(&q->key);
} | Class | 2 |
void big_key_describe(const struct key *key, struct seq_file *m)
{
size_t datalen = (size_t)key->payload.data[big_key_len];
seq_puts(m, key->description);
if (key_is_instantiated(key))
seq_printf(m, ": %zu [%s]",
datalen,
datalen > BIG_KEY_FILE_THRESHOLD ? "file" : "buff");
} | Class | 2 |
rt6_print(netdissect_options *ndo, register const u_char *bp, const u_char *bp2 _U_)
{
register const struct ip6_rthdr *dp;
register const struct ip6_rthdr0 *dp0;
register const u_char *ep;
int i, len;
register const struct in6_addr *addr;
dp = (const struct ip6_rthdr *)bp;
len = dp->ip6r_len;
/* 'ep' points to the end of available data. */
ep = ndo->ndo_snapend;
ND_TCHECK(dp->ip6r_segleft);
ND_PRINT((ndo, "srcrt (len=%d", dp->ip6r_len)); /*)*/
ND_PRINT((ndo, ", type=%d", dp->ip6r_type));
ND_PRINT((ndo, ", segleft=%d", dp->ip6r_segleft));
switch (dp->ip6r_type) {
case IPV6_RTHDR_TYPE_0:
case IPV6_RTHDR_TYPE_2: /* Mobile IPv6 ID-20 */
dp0 = (const struct ip6_rthdr0 *)dp;
ND_TCHECK(dp0->ip6r0_reserved);
if (dp0->ip6r0_reserved || ndo->ndo_vflag) {
ND_PRINT((ndo, ", rsv=0x%0x",
EXTRACT_32BITS(&dp0->ip6r0_reserved)));
}
if (len % 2 == 1)
goto trunc;
len >>= 1;
addr = &dp0->ip6r0_addr[0];
for (i = 0; i < len; i++) {
if ((const u_char *)(addr + 1) > ep)
goto trunc;
ND_PRINT((ndo, ", [%d]%s", i, ip6addr_string(ndo, addr)));
addr++;
}
/*(*/
ND_PRINT((ndo, ") "));
return((dp0->ip6r0_len + 1) << 3);
break;
default:
goto trunc;
break;
}
trunc:
ND_PRINT((ndo, "[|srcrt]"));
return -1;
} | Base | 1 |
BOOL glyph_cache_put(rdpGlyphCache* glyphCache, UINT32 id, UINT32 index, rdpGlyph* glyph)
{
rdpGlyph* prevGlyph;
if (id > 9)
{
WLog_ERR(TAG, "invalid glyph cache id: %" PRIu32 "", id);
return FALSE;
}
if (index > glyphCache->glyphCache[id].number)
{
WLog_ERR(TAG, "invalid glyph cache index: %" PRIu32 " in cache id: %" PRIu32 "", index, id);
return FALSE;
}
WLog_Print(glyphCache->log, WLOG_DEBUG, "GlyphCachePut: id: %" PRIu32 " index: %" PRIu32 "", id,
index);
prevGlyph = glyphCache->glyphCache[id].entries[index];
if (prevGlyph)
prevGlyph->Free(glyphCache->context, prevGlyph);
glyphCache->glyphCache[id].entries[index] = glyph;
return TRUE;
} | Base | 1 |
win_goto(win_T *wp)
{
#ifdef FEAT_CONCEAL
win_T *owp = curwin;
#endif
#ifdef FEAT_PROP_POPUP
if (ERROR_IF_ANY_POPUP_WINDOW)
return;
if (popup_is_popup(wp))
{
emsg(_(e_not_allowed_to_enter_popup_window));
return;
}
#endif
if (text_locked())
{
beep_flush();
text_locked_msg();
return;
}
if (curbuf_locked())
return;
if (wp->w_buffer != curbuf)
reset_VIsual_and_resel();
else if (VIsual_active)
wp->w_cursor = curwin->w_cursor;
#ifdef FEAT_GUI
need_mouse_correct = TRUE;
#endif
win_enter(wp, TRUE);
#ifdef FEAT_CONCEAL
// Conceal cursor line in previous window, unconceal in current window.
if (win_valid(owp) && owp->w_p_cole > 0 && !msg_scrolled)
redrawWinline(owp, owp->w_cursor.lnum);
if (curwin->w_p_cole > 0 && !msg_scrolled)
need_cursor_line_redraw = TRUE;
#endif
} | Variant | 0 |
static void skcipher_release(void *private)
{
crypto_free_skcipher(private);
} | Base | 1 |
void __skb_tstamp_tx(struct sk_buff *orig_skb,
struct skb_shared_hwtstamps *hwtstamps,
struct sock *sk, int tstype)
{
struct sk_buff *skb;
bool tsonly;
if (!sk)
return;
tsonly = sk->sk_tsflags & SOF_TIMESTAMPING_OPT_TSONLY;
if (!skb_may_tx_timestamp(sk, tsonly))
return;
if (tsonly) {
#ifdef CONFIG_INET
if ((sk->sk_tsflags & SOF_TIMESTAMPING_OPT_STATS) &&
sk->sk_protocol == IPPROTO_TCP &&
sk->sk_type == SOCK_STREAM)
skb = tcp_get_timestamping_opt_stats(sk);
else
#endif
skb = alloc_skb(0, GFP_ATOMIC);
} else {
skb = skb_clone(orig_skb, GFP_ATOMIC);
}
if (!skb)
return;
if (tsonly) {
skb_shinfo(skb)->tx_flags = skb_shinfo(orig_skb)->tx_flags;
skb_shinfo(skb)->tskey = skb_shinfo(orig_skb)->tskey;
}
if (hwtstamps)
*skb_hwtstamps(skb) = *hwtstamps;
else
skb->tstamp = ktime_get_real();
__skb_complete_tx_timestamp(skb, sk, tstype); | Base | 1 |
void main_cleanup() {
#ifdef USE_OS_THREADS
CLI *c;
unsigned i, threads;
THREAD_ID *thread_list;
CRYPTO_THREAD_write_lock(stunnel_locks[LOCK_THREAD_LIST]);
threads=0;
for(c=thread_head; c; c=c->thread_next) /* count client threads */
threads++;
thread_list=str_alloc((threads+1)*sizeof(THREAD_ID));
i=0;
for(c=thread_head; c; c=c->thread_next) { /* copy client threads */
thread_list[i++]=c->thread_id;
s_log(LOG_DEBUG, "Terminating a thread for [%s]", c->opt->servname);
}
if(cron_thread_id) { /* append cron_thread_id if used */
thread_list[threads++]=cron_thread_id;
s_log(LOG_DEBUG, "Terminating the cron thread");
}
CRYPTO_THREAD_unlock(stunnel_locks[LOCK_THREAD_LIST]);
if(threads) {
s_log(LOG_NOTICE, "Terminating %u service thread(s)", threads);
writesocket(terminate_pipe[1], "", 1);
for(i=0; i<threads; ++i) { /* join client threads */
#ifdef USE_PTHREAD
if(pthread_join(thread_list[i], NULL))
s_log(LOG_ERR, "pthread_join() failed");
#endif
#ifdef USE_WIN32
if(WaitForSingleObject(thread_list[i], INFINITE)==WAIT_FAILED)
ioerror("WaitForSingleObject");
if(!CloseHandle(thread_list[i]))
ioerror("CloseHandle");
#endif
}
s_log(LOG_NOTICE, "Service threads terminated");
}
str_free(thread_list);
#endif /* USE_OS_THREADS */
unbind_ports();
s_poll_free(fds);
fds=NULL;
#if 0
str_stats(); /* main thread allocation tracking */
#endif
log_flush(LOG_MODE_ERROR);
log_close(SINK_SYSLOG|SINK_OUTFILE);
} | Base | 1 |
static void _php_mb_regex_set_options(OnigOptionType options, OnigSyntaxType *syntax, OnigOptionType *prev_options, OnigSyntaxType **prev_syntax TSRMLS_DC)
{
if (prev_options != NULL) {
*prev_options = MBREX(regex_default_options);
}
if (prev_syntax != NULL) {
*prev_syntax = MBREX(regex_default_syntax);
}
MBREX(regex_default_options) = options;
MBREX(regex_default_syntax) = syntax;
} | Variant | 0 |
static void process_blob(struct rev_info *revs,
struct blob *blob,
show_object_fn show,
struct strbuf *path,
const char *name,
void *cb_data)
{
struct object *obj = &blob->object;
if (!revs->blob_objects)
return;
if (!obj)
die("bad blob object");
if (obj->flags & (UNINTERESTING | SEEN))
return;
obj->flags |= SEEN;
show(obj, path, name, cb_data);
} | Class | 2 |
wb_prep(netdissect_options *ndo,
const struct pkt_prep *prep, u_int len)
{
int n;
const struct pgstate *ps;
const u_char *ep = ndo->ndo_snapend;
ND_PRINT((ndo, " wb-prep:"));
if (len < sizeof(*prep)) {
return (-1);
}
n = EXTRACT_32BITS(&prep->pp_n);
ps = (const struct pgstate *)(prep + 1);
while (--n >= 0 && ND_TTEST(*ps)) {
const struct id_off *io, *ie;
char c = '<';
ND_PRINT((ndo, " %u/%s:%u",
EXTRACT_32BITS(&ps->slot),
ipaddr_string(ndo, &ps->page.p_sid),
EXTRACT_32BITS(&ps->page.p_uid)));
io = (const struct id_off *)(ps + 1);
for (ie = io + ps->nid; io < ie && ND_TTEST(*io); ++io) {
ND_PRINT((ndo, "%c%s:%u", c, ipaddr_string(ndo, &io->id),
EXTRACT_32BITS(&io->off)));
c = ',';
}
ND_PRINT((ndo, ">"));
ps = (const struct pgstate *)io;
}
return ((const u_char *)ps <= ep? 0 : -1);
} | Base | 1 |
static void cmd_parse_lsub (IMAP_DATA* idata, char* s)
{
char buf[STRING];
char errstr[STRING];
BUFFER err, token;
ciss_url_t url;
IMAP_LIST list;
if (idata->cmddata && idata->cmdtype == IMAP_CT_LIST)
{
/* caller will handle response itself */
cmd_parse_list (idata, s);
return;
}
if (!option (OPTIMAPCHECKSUBSCRIBED))
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;
dprint (3, (debugfile, "Subscribing to %s\n", list.name));
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_strcmp (url.user, ImapUser))
url.user = NULL;
url_ciss_tostring (&url, buf + 11, sizeof (buf) - 10, 0);
safe_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))
dprint (1, (debugfile, "Error adding subscribed mailbox: %s\n", errstr));
FREE (&token.data);
} | 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 |
void xmlrpc_char_encode(char *outbuffer, const char *s1)
{
long unsigned int i;
unsigned char c;
char buf2[15];
mowgli_string_t *s = mowgli_string_create();
*buf2 = '\0';
*outbuffer = '\0';
if ((!(s1) || (*(s1) == '\0')))
{
return;
}
for (i = 0; s1[i] != '\0'; i++)
{
c = s1[i];
if (c > 127)
{
snprintf(buf2, sizeof buf2, "&#%d;", c);
s->append(s, buf2, strlen(buf2));
}
else if (c == '&')
{
s->append(s, "&", 5);
}
else if (c == '<')
{
s->append(s, "<", 4);
}
else if (c == '>')
{
s->append(s, ">", 4);
}
else if (c == '"')
{
s->append(s, """, 6);
}
else
{
s->append_char(s, c);
}
}
memcpy(outbuffer, s->str, XMLRPC_BUFSIZE);
} | Class | 2 |
static RList* sections(RBinFile* bf) {
RList* ret = NULL;
RBinSection* sect = NULL;
psxexe_header psxheader = {0};
ut64 sz = 0;
if (!(ret = r_list_new ())) {
return NULL;
}
if (!(sect = R_NEW0 (RBinSection))) {
r_list_free (ret);
return NULL;
}
if (r_buf_fread_at (bf->buf, 0, (ut8*)&psxheader, "8c17i", 1) < sizeof (psxexe_header)) {
eprintf ("Truncated Header\n");
free (sect);
r_list_free (ret);
return NULL;
}
sz = r_buf_size (bf->buf);
sect->name = strdup ("TEXT");
sect->paddr = PSXEXE_TEXTSECTION_OFFSET;
sect->size = sz - PSXEXE_TEXTSECTION_OFFSET;
sect->vaddr = psxheader.t_addr;
sect->vsize = psxheader.t_size;
sect->perm = R_PERM_RX;
sect->add = true;
sect->has_strings = true;
r_list_append (ret, sect);
return ret;
} | Class | 2 |
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 int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
{
struct encrypted_key_payload *epayload = key->payload.data[0];
struct encrypted_key_payload *new_epayload;
char *buf;
char *new_master_desc = NULL;
const char *format = NULL;
size_t datalen = prep->datalen;
int ret = 0;
if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
buf = kmalloc(datalen + 1, GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf[datalen] = 0;
memcpy(buf, prep->data, datalen);
ret = datablob_parse(buf, &format, &new_master_desc, NULL, NULL);
if (ret < 0)
goto out;
ret = valid_master_desc(new_master_desc, epayload->master_desc);
if (ret < 0)
goto out;
new_epayload = encrypted_key_alloc(key, epayload->format,
new_master_desc, epayload->datalen);
if (IS_ERR(new_epayload)) {
ret = PTR_ERR(new_epayload);
goto out;
}
__ekey_init(new_epayload, epayload->format, new_master_desc,
epayload->datalen);
memcpy(new_epayload->iv, epayload->iv, ivsize);
memcpy(new_epayload->payload_data, epayload->payload_data,
epayload->payload_datalen);
rcu_assign_keypointer(key, new_epayload);
call_rcu(&epayload->rcu, encrypted_rcu_free);
out:
kzfree(buf);
return ret;
} | Class | 2 |
strncat_from_utf8_libarchive2(struct archive_string *as,
const void *_p, size_t len, struct archive_string_conv *sc)
{
const char *s;
int n;
char *p;
char *end;
uint32_t unicode;
#if HAVE_WCRTOMB
mbstate_t shift_state;
memset(&shift_state, 0, sizeof(shift_state));
#else
/* Clear the shift state before starting. */
wctomb(NULL, L'\0');
#endif
(void)sc; /* UNUSED */
/*
* Allocate buffer for MBS.
* We need this allocation here since it is possible that
* as->s is still NULL.
*/
if (archive_string_ensure(as, as->length + len + 1) == NULL)
return (-1);
s = (const char *)_p;
p = as->s + as->length;
end = as->s + as->buffer_length - MB_CUR_MAX -1;
while ((n = _utf8_to_unicode(&unicode, s, len)) != 0) {
wchar_t wc;
if (p >= end) {
as->length = p - as->s;
/* Re-allocate buffer for MBS. */
if (archive_string_ensure(as,
as->length + len * 2 + 1) == NULL)
return (-1);
p = as->s + as->length;
end = as->s + as->buffer_length - MB_CUR_MAX -1;
}
/*
* As libarchive 2.x, translates the UTF-8 characters into
* wide-characters in the assumption that WCS is Unicode.
*/
if (n < 0) {
n *= -1;
wc = L'?';
} else
wc = (wchar_t)unicode;
s += n;
len -= n;
/*
* Translates the wide-character into the current locale MBS.
*/
#if HAVE_WCRTOMB
n = (int)wcrtomb(p, wc, &shift_state);
#else
n = (int)wctomb(p, wc);
#endif
if (n == -1)
return (-1);
p += n;
}
as->length = p - as->s;
as->s[as->length] = '\0';
return (0);
} | Base | 1 |
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 |
void __perf_sw_event(u32 event_id, u64 nr, int nmi,
struct pt_regs *regs, u64 addr)
{
struct perf_sample_data data;
int rctx;
preempt_disable_notrace();
rctx = perf_swevent_get_recursion_context();
if (rctx < 0)
return;
perf_sample_data_init(&data, addr);
do_perf_sw_event(PERF_TYPE_SOFTWARE, event_id, nr, nmi, &data, regs);
perf_swevent_put_recursion_context(rctx);
preempt_enable_notrace();
} | Class | 2 |
decode_sequence_of(const uint8_t *asn1, size_t len,
const struct atype_info *elemtype, void **seq_out,
size_t *count_out)
{
krb5_error_code ret;
void *seq = NULL, *elem, *newseq;
const uint8_t *contents;
size_t clen, count = 0;
taginfo t;
*seq_out = NULL;
*count_out = 0;
while (len > 0) {
ret = get_tag(asn1, len, &t, &contents, &clen, &asn1, &len);
if (ret)
goto error;
if (!check_atype_tag(elemtype, &t)) {
ret = ASN1_BAD_ID;
goto error;
}
newseq = realloc(seq, (count + 1) * elemtype->size);
if (newseq == NULL) {
ret = ENOMEM;
goto error;
}
seq = newseq;
elem = (char *)seq + count * elemtype->size;
memset(elem, 0, elemtype->size);
ret = decode_atype(&t, contents, clen, elemtype, elem);
if (ret)
goto error;
count++;
}
*seq_out = seq;
*count_out = count;
return 0;
error:
free_sequence_of(elemtype, seq, count);
free(seq);
return ret;
} | Class | 2 |
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
/* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */
yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
re_yyrestart(yyin ,yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( re_yywrap(yyscanner ) )
return EOF;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
if ( c == '\n' )
do{ yylineno++;
yycolumn=0;
}while(0)
;
return c; | 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 |
static long mem_seek(jas_stream_obj_t *obj, long offset, int origin)
{
jas_stream_memobj_t *m = (jas_stream_memobj_t *)obj;
long newpos;
JAS_DBGLOG(100, ("mem_seek(%p, %ld, %d)\n", obj, offset, origin));
switch (origin) {
case SEEK_SET:
newpos = offset;
break;
case SEEK_END:
newpos = m->len_ - offset;
break;
case SEEK_CUR:
newpos = m->pos_ + offset;
break;
default:
abort();
break;
}
if (newpos < 0) {
return -1;
}
m->pos_ = newpos;
return m->pos_;
} | 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 |
static int mincore_unmapped_range(unsigned long addr, unsigned long end,
struct mm_walk *walk)
{
walk->private += __mincore_unmapped_range(addr, end,
walk->vma, walk->private);
return 0;
} | Base | 1 |
juniper_atm2_print(netdissect_options *ndo,
const struct pcap_pkthdr *h, register const u_char *p)
{
int llc_hdrlen;
struct juniper_l2info_t l2info;
l2info.pictype = DLT_JUNIPER_ATM2;
if (juniper_parse_header(ndo, p, h, &l2info) == 0)
return l2info.header_len;
p+=l2info.header_len;
if (l2info.cookie[7] & ATM2_PKT_TYPE_MASK) { /* OAM cell ? */
oam_print(ndo, p, l2info.length, ATM_OAM_NOHEC);
return l2info.header_len;
}
if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */
EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */
llc_hdrlen = llc_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL);
if (llc_hdrlen > 0)
return l2info.header_len;
}
if (l2info.direction != JUNIPER_BPF_PKT_IN && /* ether-over-1483 encaps ? */
(EXTRACT_32BITS(l2info.cookie) & ATM2_GAP_COUNT_MASK)) {
ether_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL);
return l2info.header_len;
}
if (p[0] == 0x03) { /* Cisco style NLPID encaps ? */
isoclns_print(ndo, p + 1, l2info.length - 1, l2info.caplen - 1);
/* FIXME check if frame was recognized */
return l2info.header_len;
}
if(juniper_ppp_heuristic_guess(ndo, p, l2info.length) != 0) /* PPPoA vcmux encaps ? */
return l2info.header_len;
if (ip_heuristic_guess(ndo, p, l2info.length) != 0) /* last try - vcmux encaps ? */
return l2info.header_len;
return l2info.header_len;
} | Base | 1 |
static void perf_event_interrupt(struct pt_regs *regs)
{
int i;
struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events);
struct perf_event *event;
unsigned long val;
int found = 0;
int nmi;
if (cpuhw->n_limited)
freeze_limited_counters(cpuhw, mfspr(SPRN_PMC5),
mfspr(SPRN_PMC6));
perf_read_regs(regs);
nmi = perf_intr_is_nmi(regs);
if (nmi)
nmi_enter();
else
irq_enter();
for (i = 0; i < cpuhw->n_events; ++i) {
event = cpuhw->event[i];
if (!event->hw.idx || is_limited_pmc(event->hw.idx))
continue;
val = read_pmc(event->hw.idx);
if ((int)val < 0) {
/* event has overflowed */
found = 1;
record_and_restart(event, val, regs, nmi);
}
}
/*
* In case we didn't find and reset the event that caused
* the interrupt, scan all events and reset any that are
* negative, to avoid getting continual interrupts.
* Any that we processed in the previous loop will not be negative.
*/
if (!found) {
for (i = 0; i < ppmu->n_counter; ++i) {
if (is_limited_pmc(i + 1))
continue;
val = read_pmc(i + 1);
if (pmc_overflow(val))
write_pmc(i + 1, 0);
}
}
/*
* Reset MMCR0 to its normal value. This will set PMXE and
* clear FC (freeze counters) and PMAO (perf mon alert occurred)
* and thus allow interrupts to occur again.
* XXX might want to use MSR.PM to keep the events frozen until
* we get back out of this interrupt.
*/
write_mmcr0(cpuhw, cpuhw->mmcr[0]);
if (nmi)
nmi_exit();
else
irq_exit();
} | Class | 2 |
static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
{
struct shash_instance *inst;
struct crypto_alg *alg;
struct shash_alg *salg;
int err;
int ds;
int ss;
err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SHASH);
if (err)
return err;
salg = shash_attr_alg(tb[1], 0, 0);
if (IS_ERR(salg))
return PTR_ERR(salg);
err = -EINVAL;
ds = salg->digestsize;
ss = salg->statesize;
alg = &salg->base;
if (ds > alg->cra_blocksize ||
ss < alg->cra_blocksize)
goto out_put_alg;
inst = shash_alloc_instance("hmac", alg);
err = PTR_ERR(inst);
if (IS_ERR(inst))
goto out_put_alg;
err = crypto_init_shash_spawn(shash_instance_ctx(inst), salg,
shash_crypto_instance(inst));
if (err)
goto out_free_inst;
inst->alg.base.cra_priority = alg->cra_priority;
inst->alg.base.cra_blocksize = alg->cra_blocksize;
inst->alg.base.cra_alignmask = alg->cra_alignmask;
ss = ALIGN(ss, alg->cra_alignmask + 1);
inst->alg.digestsize = ds;
inst->alg.statesize = ss;
inst->alg.base.cra_ctxsize = sizeof(struct hmac_ctx) +
ALIGN(ss * 2, crypto_tfm_ctx_alignment());
inst->alg.base.cra_init = hmac_init_tfm;
inst->alg.base.cra_exit = hmac_exit_tfm;
inst->alg.init = hmac_init;
inst->alg.update = hmac_update;
inst->alg.final = hmac_final;
inst->alg.finup = hmac_finup;
inst->alg.export = hmac_export;
inst->alg.import = hmac_import;
inst->alg.setkey = hmac_setkey;
err = shash_register_instance(tmpl, inst);
if (err) {
out_free_inst:
shash_free_instance(shash_crypto_instance(inst));
}
out_put_alg:
crypto_mod_put(alg);
return err;
} | Base | 1 |
static void test_show_object(struct object *object,
struct strbuf *path,
const char *last, void *data)
{
struct bitmap_test_data *tdata = data;
int bitmap_pos;
bitmap_pos = bitmap_position(object->oid.hash);
if (bitmap_pos < 0)
die("Object not in bitmap: %s\n", oid_to_hex(&object->oid));
bitmap_set(tdata->base, bitmap_pos);
display_progress(tdata->prg, ++tdata->seen);
} | Class | 2 |
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