struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
{
struct sock *newsk = sk_alloc(sk->sk_family, priority, sk->sk_prot, 0);
if (newsk != NULL) {
struct sk_filter *filter;
sock_copy(newsk, sk);
/* SANITY */
sk_node_init(&newsk->sk_node);
sock_lock_init(newsk);
bh_lock_sock(newsk);
newsk->sk_backlog.head = newsk->sk_backlog.tail = NULL;
atomic_set(&newsk->sk_rmem_alloc, 0);
atomic_set(&newsk->sk_wmem_alloc, 0);
atomic_set(&newsk->sk_omem_alloc, 0);
skb_queue_head_init(&newsk->sk_receive_queue);
skb_queue_head_init(&newsk->sk_write_queue);
#ifdef CONFIG_NET_DMA
skb_queue_head_init(&newsk->sk_async_wait_queue);
#endif
rwlock_init(&newsk->sk_dst_lock);
rwlock_init(&newsk->sk_callback_lock);
lockdep_set_class(&newsk->sk_callback_lock,
af_callback_keys + newsk->sk_family);
newsk->sk_dst_cache = NULL;
newsk->sk_wmem_queued = 0;
newsk->sk_forward_alloc = 0;
newsk->sk_send_head = NULL;
newsk->sk_userlocks = sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;
sock_reset_flag(newsk, SOCK_DONE);
skb_queue_head_init(&newsk->sk_error_queue);
filter = newsk->sk_filter;
if (filter != NULL)
sk_filter_charge(newsk, filter);
if (unlikely(xfrm_sk_clone_policy(newsk))) {
/* It is still raw copy of parent, so invalidate
* destructor and make plain sk_free() */
newsk->sk_destruct = NULL;
sk_free(newsk);
newsk = NULL;
goto out;
}
newsk->sk_err = 0;
newsk->sk_priority = 0;
atomic_set(&newsk->sk_refcnt, 2);
/*
* Increment the counter in the same struct proto as the master
* sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that
* is the same as sk->sk_prot->socks, as this field was copied
* with memcpy).
*
* This _changes_ the previous behaviour, where
* tcp_create_openreq_child always was incrementing the
* equivalent to tcp_prot->socks (inet_sock_nr), so this have
* to be taken into account in all callers. -acme
*/
sk_refcnt_debug_inc(newsk);
newsk->sk_socket = NULL;
newsk->sk_sleep = NULL;
if (newsk->sk_prot->sockets_allocated)
atomic_inc(newsk->sk_prot->sockets_allocated);
}
out:
return newsk;
}
~ImageGM() override {
sk_free(fBuffer);
}
static int tipc_create(struct net *net, struct socket *sock, int protocol)
{
const struct proto_ops *ops;
socket_state state;
struct sock *sk;
struct tipc_port *tp_ptr;
/* Validate arguments */
if (net != &init_net)
return -EAFNOSUPPORT;
if (unlikely(protocol != 0))
return -EPROTONOSUPPORT;
switch (sock->type) {
case SOCK_STREAM:
ops = &stream_ops;
state = SS_UNCONNECTED;
break;
case SOCK_SEQPACKET:
ops = &packet_ops;
state = SS_UNCONNECTED;
break;
case SOCK_DGRAM:
case SOCK_RDM:
ops = &msg_ops;
state = SS_READY;
break;
default:
return -EPROTOTYPE;
}
/* Allocate socket's protocol area */
sk = sk_alloc(net, AF_TIPC, GFP_KERNEL, &tipc_proto);
if (sk == NULL)
return -ENOMEM;
/* Allocate TIPC port for socket to use */
tp_ptr = tipc_createport_raw(sk, &dispatch, &wakeupdispatch,
TIPC_LOW_IMPORTANCE);
if (unlikely(!tp_ptr)) {
sk_free(sk);
return -ENOMEM;
}
/* Finish initializing socket data structures */
sock->ops = ops;
sock->state = state;
sock_init_data(sock, sk);
sk->sk_rcvtimeo = msecs_to_jiffies(CONN_TIMEOUT_DEFAULT);
sk->sk_backlog_rcv = backlog_rcv;
tipc_sk(sk)->p = tp_ptr;
spin_unlock_bh(tp_ptr->lock);
if (sock->state == SS_READY) {
tipc_set_portunreturnable(tp_ptr->ref, 1);
if (sock->type == SOCK_DGRAM)
tipc_set_portunreliable(tp_ptr->ref, 1);
}
atomic_inc(&tipc_user_count);
return 0;
}
SkGradientShaderBase::GradientShaderCache::~GradientShaderCache() {
sk_free(fCache16Storage);
SkSafeUnref(fCache32PixelRef);
}
SkMallocPixelRef::~SkMallocPixelRef() {
SkSafeUnref(fCTable);
sk_free(fStorage);
}
static int
kni_vhost_backend_init(struct kni_dev *kni)
{
struct kni_vhost_queue *q;
struct net *net = current->nsproxy->net_ns;
int err, i, sockfd;
struct rte_kni_fifo *fifo;
struct sk_buff *elem;
if (kni->vhost_queue != NULL)
return -1;
if (!(q = (struct kni_vhost_queue *)sk_alloc(
net, AF_UNSPEC, GFP_KERNEL, &kni_raw_proto)))
return -ENOMEM;
err = sock_create_lite(AF_UNSPEC, SOCK_RAW, IPPROTO_RAW, &q->sock);
if (err)
goto free_sk;
sockfd = sock_map_fd(q->sock, 0);
if (sockfd < 0) {
err = sockfd;
goto free_sock;
}
/* cache init */
q->cache = (struct sk_buff*)
kzalloc(RTE_KNI_VHOST_MAX_CACHE_SIZE * sizeof(struct sk_buff),
GFP_KERNEL);
if (!q->cache)
goto free_fd;
fifo = (struct rte_kni_fifo*)
kzalloc(RTE_KNI_VHOST_MAX_CACHE_SIZE * sizeof(void *)
+ sizeof(struct rte_kni_fifo), GFP_KERNEL);
if (!fifo)
goto free_cache;
kni_fifo_init(fifo, RTE_KNI_VHOST_MAX_CACHE_SIZE);
for (i = 0; i < RTE_KNI_VHOST_MAX_CACHE_SIZE; i++) {
elem = &q->cache[i];
kni_fifo_put(fifo, (void**)&elem, 1);
}
q->fifo = fifo;
/* store sockfd in vhost_queue */
q->sockfd = sockfd;
/* init socket */
q->sock->type = SOCK_RAW;
q->sock->state = SS_CONNECTED;
q->sock->ops = &kni_socket_ops;
sock_init_data(q->sock, &q->sk);
/* init sock data */
q->sk.sk_write_space = kni_sk_write_space;
q->sk.sk_destruct = kni_sk_destruct;
q->flags = IFF_NO_PI | IFF_TAP;
q->vnet_hdr_sz = sizeof(struct virtio_net_hdr);
#ifdef RTE_KNI_VHOST_VNET_HDR_EN
q->flags |= IFF_VNET_HDR;
#endif
/* bind kni_dev with vhost_queue */
q->kni = kni;
kni->vhost_queue = q;
wmb();
kni->vq_status = BE_START;
KNI_DBG("backend init sockfd=%d, sock->wq=0x%16llx,"
"sk->sk_wq=0x%16llx",
q->sockfd, (uint64_t)q->sock->wq,
(uint64_t)q->sk.sk_wq);
return 0;
free_cache:
kfree(q->cache);
q->cache = NULL;
free_fd:
put_unused_fd(sockfd);
free_sock:
q->kni = NULL;
kni->vhost_queue = NULL;
kni->vq_status |= BE_FINISH;
sock_release(q->sock);
q->sock->ops = NULL;
q->sock = NULL;
free_sk:
sk_free((struct sock*)q);
return err;
}
TXT_DB *TXT_DB_read(BIO *in, int num)
{
TXT_DB *ret=NULL;
int er=1;
int esc=0;
long ln=0;
int i,add,n;
int size=BUFSIZE;
int offset=0;
char *p,**pp,*f;
BUF_MEM *buf=NULL;
if ((buf=BUF_MEM_new()) == NULL) goto err;
if (!BUF_MEM_grow(buf,size)) goto err;
if ((ret=(TXT_DB *)OPENSSL_malloc(sizeof(TXT_DB))) == NULL)
goto err;
ret->num_fields=num;
ret->index=NULL;
ret->qual=NULL;
if ((ret->data=sk_new_null()) == NULL)
goto err;
if ((ret->index=(LHASH **)OPENSSL_malloc(sizeof(LHASH *)*num)) == NULL)
goto err;
if ((ret->qual=(int (**)(char **))OPENSSL_malloc(sizeof(int (**)(char **))*num)) == NULL)
goto err;
for (i=0; i<num; i++)
{
ret->index[i]=NULL;
ret->qual[i]=NULL;
}
add=(num+1)*sizeof(char *);
buf->data[size-1]='\0';
offset=0;
for (;;)
{
if (offset != 0)
{
size+=BUFSIZE;
if (!BUF_MEM_grow_clean(buf,size)) goto err;
}
buf->data[offset]='\0';
BIO_gets(in,&(buf->data[offset]),size-offset);
ln++;
if (buf->data[offset] == '\0') break;
if ((offset == 0) && (buf->data[0] == '#')) continue;
i=strlen(&(buf->data[offset]));
offset+=i;
if (buf->data[offset-1] != '\n')
continue;
else
{
buf->data[offset-1]='\0'; /* blat the '\n' */
if (!(p=(char *)OPENSSL_malloc(add+offset))) goto err;
offset=0;
}
pp=(char **)p;
p+=add;
n=0;
pp[n++]=p;
i=0;
f=buf->data;
esc=0;
for (;;)
{
if (*f == '\0') break;
if (*f == '\t')
{
if (esc)
p--;
else
{
*(p++)='\0';
f++;
if (n >= num) break;
pp[n++]=p;
continue;
}
}
esc=(*f == '\\');
*(p++)= *(f++);
}
*(p++)='\0';
if ((n != num) || (*f != '\0'))
{
#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporaty fix :-( */
fprintf(stderr,"wrong number of fields on line %ld (looking for field %d, got %d, '%s' left)\n",ln,num,n,f);
#endif
er=2;
goto err;
}
pp[n]=p;
if (!sk_push(ret->data,(char *)pp))
{
#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) /* temporaty fix :-( */
fprintf(stderr,"failure in sk_push\n");
#endif
er=2;
goto err;
}
}
er=0;
err:
BUF_MEM_free(buf);
if (er)
{
#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16)
if (er == 1) fprintf(stderr,"OPENSSL_malloc failure\n");
#endif
if (ret != NULL)
{
if (ret->data != NULL) sk_free(ret->data);
if (ret->index != NULL) OPENSSL_free(ret->index);
if (ret->qual != NULL) OPENSSL_free(ret->qual);
if (ret != NULL) OPENSSL_free(ret);
}
return(NULL);
}
else
return(ret);
}
SkMeshIndices::~SkMeshIndices() {
sk_free(fStorage);
}
bool SkMeshIndices::init(SkPoint tex[], uint16_t indices[],
int texW, int texH, int rows, int cols) {
if (rows < 2 || cols < 2) {
sk_free(fStorage);
fStorage = NULL;
fTex = NULL;
fIndices = NULL;
fTexCount = fIndexCount = 0;
return false;
}
sk_free(fStorage);
fStorage = NULL;
fTexCount = rows * cols;
rows -= 1;
cols -= 1;
fIndexCount = rows * cols * 6;
if (tex) {
fTex = tex;
fIndices = indices;
} else {
fStorage = sk_malloc_throw(fTexCount * sizeof(SkPoint) +
fIndexCount * sizeof(uint16_t));
fTex = (SkPoint*)fStorage;
fIndices = (uint16_t*)(fTex + fTexCount);
}
// compute the indices
{
uint16_t* idx = fIndices;
int index = 0;
for (int y = 0; y < cols; y++) {
for (int x = 0; x < rows; x++) {
*idx++ = index;
*idx++ = index + rows + 1;
*idx++ = index + 1;
*idx++ = index + 1;
*idx++ = index + rows + 1;
*idx++ = index + rows + 2;
index += 1;
}
index += 1;
}
}
// compute texture coordinates
{
SkPoint* tex = fTex;
const SkScalar dx = SkIntToScalar(texW) / rows;
const SkScalar dy = SkIntToScalar(texH) / cols;
for (int y = 0; y <= cols; y++) {
for (int x = 0; x <= rows; x++) {
tex->set(x*dx, y*dy);
tex += 1;
}
}
}
return true;
}
SkBufferStream::~SkBufferStream()
{
fProxy->unref();
if (fWeOwnTheBuffer)
sk_free(fBuffer);
}
static void malloc_freeproc(void* context) {
sk_free(context);
}
SkRgnBuilder::~SkRgnBuilder() {
sk_free(fStorage);
}
struct sock *__vsock_create(struct net *net,
struct socket *sock,
struct sock *parent,
gfp_t priority,
unsigned short type,
int kern)
{
struct sock *sk;
struct vsock_sock *psk;
struct vsock_sock *vsk;
sk = sk_alloc(net, AF_VSOCK, priority, &vsock_proto, kern);
if (!sk)
return NULL;
sock_init_data(sock, sk);
/* sk->sk_type is normally set in sock_init_data, but only if sock is
* non-NULL. We make sure that our sockets always have a type by
* setting it here if needed.
*/
if (!sock)
sk->sk_type = type;
vsk = vsock_sk(sk);
vsock_addr_init(&vsk->local_addr, VMADDR_CID_ANY, VMADDR_PORT_ANY);
vsock_addr_init(&vsk->remote_addr, VMADDR_CID_ANY, VMADDR_PORT_ANY);
sk->sk_destruct = vsock_sk_destruct;
sk->sk_backlog_rcv = vsock_queue_rcv_skb;
sk->sk_state = 0;
sock_reset_flag(sk, SOCK_DONE);
INIT_LIST_HEAD(&vsk->bound_table);
INIT_LIST_HEAD(&vsk->connected_table);
vsk->listener = NULL;
INIT_LIST_HEAD(&vsk->pending_links);
INIT_LIST_HEAD(&vsk->accept_queue);
vsk->rejected = false;
vsk->sent_request = false;
vsk->ignore_connecting_rst = false;
vsk->peer_shutdown = 0;
psk = parent ? vsock_sk(parent) : NULL;
if (parent) {
vsk->trusted = psk->trusted;
vsk->owner = get_cred(psk->owner);
vsk->connect_timeout = psk->connect_timeout;
} else {
vsk->trusted = capable(CAP_NET_ADMIN);
vsk->owner = get_current_cred();
vsk->connect_timeout = VSOCK_DEFAULT_CONNECT_TIMEOUT;
}
if (transport->init(vsk, psk) < 0) {
sk_free(sk);
return NULL;
}
if (sock)
vsock_insert_unbound(vsk);
return sk;
}
int MAIN(int argc, char **argv)
{
int i,badops=0,offset=0,ret=1,j;
unsigned int length=0;
long num,tmplen;
BIO *in=NULL,*out=NULL,*b64=NULL, *derout = NULL;
int informat,indent=0, noout = 0, dump = 0;
char *infile=NULL,*str=NULL,*prog,*oidfile=NULL, *derfile=NULL;
char *genstr=NULL, *genconf=NULL;
unsigned char *tmpbuf;
const unsigned char *ctmpbuf;
BUF_MEM *buf=NULL;
STACK *osk=NULL;
ASN1_TYPE *at=NULL;
informat=FORMAT_PEM;
apps_startup();
if (bio_err == NULL)
if ((bio_err=BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
if (!load_config(bio_err, NULL))
goto end;
prog=argv[0];
argc--;
argv++;
if ((osk=sk_new_null()) == NULL)
{
BIO_printf(bio_err,"Memory allocation failure\n");
goto end;
}
while (argc >= 1)
{
if (strcmp(*argv,"-inform") == 0)
{
if (--argc < 1) goto bad;
informat=str2fmt(*(++argv));
}
else if (strcmp(*argv,"-in") == 0)
{
if (--argc < 1) goto bad;
infile= *(++argv);
}
else if (strcmp(*argv,"-out") == 0)
{
if (--argc < 1) goto bad;
derfile= *(++argv);
}
else if (strcmp(*argv,"-i") == 0)
{
indent=1;
}
else if (strcmp(*argv,"-noout") == 0) noout = 1;
else if (strcmp(*argv,"-oid") == 0)
{
if (--argc < 1) goto bad;
oidfile= *(++argv);
}
else if (strcmp(*argv,"-offset") == 0)
{
if (--argc < 1) goto bad;
offset= atoi(*(++argv));
}
else if (strcmp(*argv,"-length") == 0)
{
if (--argc < 1) goto bad;
length= atoi(*(++argv));
if (length == 0) goto bad;
}
else if (strcmp(*argv,"-dump") == 0)
{
dump= -1;
}
else if (strcmp(*argv,"-dlimit") == 0)
{
if (--argc < 1) goto bad;
dump= atoi(*(++argv));
if (dump <= 0) goto bad;
}
else if (strcmp(*argv,"-strparse") == 0)
{
if (--argc < 1) goto bad;
sk_push(osk,*(++argv));
}
else if (strcmp(*argv,"-genstr") == 0)
{
if (--argc < 1) goto bad;
genstr= *(++argv);
}
else if (strcmp(*argv,"-genconf") == 0)
{
if (--argc < 1) goto bad;
genconf= *(++argv);
}
else
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
badops=1;
break;
}
argc--;
argv++;
}
if (badops)
{
bad:
BIO_printf(bio_err,"%s [options] <infile\n",prog);
BIO_printf(bio_err,"where options are\n");
BIO_printf(bio_err," -inform arg input format - one of DER PEM\n");
BIO_printf(bio_err," -in arg input file\n");
BIO_printf(bio_err," -out arg output file (output format is always DER\n");
BIO_printf(bio_err," -noout arg don't produce any output\n");
BIO_printf(bio_err," -offset arg offset into file\n");
BIO_printf(bio_err," -length arg length of section in file\n");
BIO_printf(bio_err," -i indent entries\n");
BIO_printf(bio_err," -dump dump unknown data in hex form\n");
BIO_printf(bio_err," -dlimit arg dump the first arg bytes of unknown data in hex form\n");
BIO_printf(bio_err," -oid file file of extra oid definitions\n");
BIO_printf(bio_err," -strparse offset\n");
BIO_printf(bio_err," a series of these can be used to 'dig' into multiple\n");
BIO_printf(bio_err," ASN1 blob wrappings\n");
BIO_printf(bio_err," -genstr str string to generate ASN1 structure from\n");
BIO_printf(bio_err," -genconf file file to generate ASN1 structure from\n");
goto end;
}
ERR_load_crypto_strings();
in=BIO_new(BIO_s_file());
out=BIO_new(BIO_s_file());
if ((in == NULL) || (out == NULL))
{
ERR_print_errors(bio_err);
goto end;
}
BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
out = BIO_push(tmpbio, out);
}
#endif
if (oidfile != NULL)
{
if (BIO_read_filename(in,oidfile) <= 0)
{
BIO_printf(bio_err,"problems opening %s\n",oidfile);
ERR_print_errors(bio_err);
goto end;
}
OBJ_create_objects(in);
}
if (infile == NULL)
BIO_set_fp(in,stdin,BIO_NOCLOSE);
else
{
if (BIO_read_filename(in,infile) <= 0)
{
perror(infile);
goto end;
}
}
if (derfile) {
if(!(derout = BIO_new_file(derfile, "wb"))) {
BIO_printf(bio_err,"problems opening %s\n",derfile);
ERR_print_errors(bio_err);
goto end;
}
}
if ((buf=BUF_MEM_new()) == NULL) goto end;
if (!BUF_MEM_grow(buf,BUFSIZ*8)) goto end; /* Pre-allocate :-) */
if (genstr || genconf)
{
num = do_generate(bio_err, genstr, genconf, buf);
if (num < 0)
{
ERR_print_errors(bio_err);
goto end;
}
}
else
{
if (informat == FORMAT_PEM)
{
BIO *tmp;
if ((b64=BIO_new(BIO_f_base64())) == NULL)
goto end;
BIO_push(b64,in);
tmp=in;
in=b64;
b64=tmp;
}
num=0;
for (;;)
{
if (!BUF_MEM_grow(buf,(int)num+BUFSIZ)) goto end;
i=BIO_read(in,&(buf->data[num]),BUFSIZ);
if (i <= 0) break;
num+=i;
}
}
str=buf->data;
/* If any structs to parse go through in sequence */
if (sk_num(osk))
{
tmpbuf=(unsigned char *)str;
tmplen=num;
for (i=0; i<sk_num(osk); i++)
{
ASN1_TYPE *atmp;
int typ;
j=atoi(sk_value(osk,i));
if (j == 0)
{
BIO_printf(bio_err,"'%s' is an invalid number\n",sk_value(osk,i));
continue;
}
tmpbuf+=j;
tmplen-=j;
atmp = at;
ctmpbuf = tmpbuf;
at = d2i_ASN1_TYPE(NULL,&ctmpbuf,tmplen);
ASN1_TYPE_free(atmp);
if(!at)
{
BIO_printf(bio_err,"Error parsing structure\n");
ERR_print_errors(bio_err);
goto end;
}
typ = ASN1_TYPE_get(at);
if ((typ == V_ASN1_OBJECT)
|| (typ == V_ASN1_NULL))
{
BIO_printf(bio_err, "Can't parse %s type\n",
typ == V_ASN1_NULL ? "NULL" : "OBJECT");
ERR_print_errors(bio_err);
goto end;
}
/* hmm... this is a little evil but it works */
tmpbuf=at->value.asn1_string->data;
tmplen=at->value.asn1_string->length;
}
str=(char *)tmpbuf;
num=tmplen;
}
if (offset >= num)
{
BIO_printf(bio_err, "Error: offset too large\n");
goto end;
}
num -= offset;
if ((length == 0) || ((long)length > num)) length=(unsigned int)num;
if(derout) {
if(BIO_write(derout, str + offset, length) != (int)length) {
BIO_printf(bio_err, "Error writing output\n");
ERR_print_errors(bio_err);
goto end;
}
}
if (!noout &&
!ASN1_parse_dump(out,(unsigned char *)&(str[offset]),length,
indent,dump))
{
ERR_print_errors(bio_err);
goto end;
}
ret=0;
end:
BIO_free(derout);
if (in != NULL) BIO_free(in);
if (out != NULL) BIO_free_all(out);
if (b64 != NULL) BIO_free(b64);
if (ret != 0)
ERR_print_errors(bio_err);
if (buf != NULL) BUF_MEM_free(buf);
if (at != NULL) ASN1_TYPE_free(at);
if (osk != NULL) sk_free(osk);
OBJ_cleanup();
apps_shutdown();
OPENSSL_EXIT(ret);
}
/** We explicitly use this allocator for SkBimap pixels, so that we can
freely assign memory allocated by one class to the other.
*/
void SkMask::FreeImage(void* image) {
sk_free(image);
}
static void malloc_release_proc(void* info, const void* data, size_t size) {
sk_free(info);
}
static void release_malloc_proc(void* pixels, void* ctx) {
sk_free(pixels);
}
SkEvent::~SkEvent()
{
if (((size_t) fType & 1) == 0)
sk_free((void*) fType);
}
SkDashPathEffect::~SkDashPathEffect() {
sk_free(fIntervals);
}
static void nr_free_sock(struct sock *sk)
{
sk_free(sk);
MOD_DEC_USE_COUNT;
}
SkGradientShaderBase::~SkGradientShaderBase() {
if (fOrigColors != fStorage) {
sk_free(fOrigColors);
}
}
static void freeAll(char* array[256])
{
for (int i = 0; i < 256; i++)
sk_free(array[i]);
}
static int packet_create(struct socket *sock, int protocol)
{
struct sock *sk;
struct packet_opt *po;
int err;
if (!capable(CAP_NET_RAW))
return -EPERM;
if (sock->type != SOCK_DGRAM && sock->type != SOCK_RAW
#ifdef CONFIG_SOCK_PACKET
&& sock->type != SOCK_PACKET
#endif
)
return -ESOCKTNOSUPPORT;
sock->state = SS_UNCONNECTED;
err = -ENOBUFS;
sk = sk_alloc(PF_PACKET, GFP_KERNEL, 1, NULL);
if (sk == NULL)
goto out;
sock->ops = &packet_ops;
#ifdef CONFIG_SOCK_PACKET
if (sock->type == SOCK_PACKET)
sock->ops = &packet_ops_spkt;
#endif
sock_init_data(sock,sk);
sk_set_owner(sk, THIS_MODULE);
po = sk->sk_protinfo = kmalloc(sizeof(*po), GFP_KERNEL);
if (!po)
goto out_free;
memset(po, 0, sizeof(*po));
sk->sk_family = PF_PACKET;
po->num = protocol;
sk->sk_destruct = packet_sock_destruct;
atomic_inc(&packet_socks_nr);
/*
* Attach a protocol block
*/
spin_lock_init(&po->bind_lock);
po->prot_hook.func = packet_rcv;
#ifdef CONFIG_SOCK_PACKET
if (sock->type == SOCK_PACKET)
po->prot_hook.func = packet_rcv_spkt;
#endif
po->prot_hook.af_packet_priv = sk;
if (protocol) {
po->prot_hook.type = protocol;
dev_add_pack(&po->prot_hook);
sock_hold(sk);
po->running = 1;
}
write_lock_bh(&packet_sklist_lock);
sk_add_node(sk, &packet_sklist);
write_unlock_bh(&packet_sklist_lock);
return(0);
out_free:
sk_free(sk);
out:
return err;
}
ForthEngine::~ForthEngine() {
sk_free(fStackBase);
}
SkMergeImageFilter::~SkMergeImageFilter() {
if (fModes != SkTCast<uint8_t*>(fStorage)) {
sk_free(fModes);
}
}
virtual ~ImageGM() {
sk_free(fBuffer);
}
static void CGDataProviderReleaseData_FromMalloc(void*, const void* data,
size_t size) {
sk_free((void*)data);
}
SkARGB32_Shader_Blitter::~SkARGB32_Shader_Blitter() {
SkSafeUnref(fXfermode);
sk_free(fBuffer);
}
static int packet_create(struct socket *sock, int protocol)
{
struct sock *sk;
int err;
if (!capable(CAP_NET_RAW))
return -EPERM;
if (sock->type != SOCK_DGRAM && sock->type != SOCK_RAW
#ifdef CONFIG_SOCK_PACKET
&& sock->type != SOCK_PACKET
#endif
)
return -ESOCKTNOSUPPORT;
sock->state = SS_UNCONNECTED;
MOD_INC_USE_COUNT;
err = -ENOBUFS;
sk = sk_alloc(PF_PACKET, GFP_KERNEL, 1);
if (sk == NULL)
goto out;
sock->ops = &packet_ops;
#ifdef CONFIG_SOCK_PACKET
if (sock->type == SOCK_PACKET)
sock->ops = &packet_ops_spkt;
#endif
sock_init_data(sock,sk);
sk->protinfo.af_packet = kmalloc(sizeof(struct packet_opt), GFP_KERNEL);
if (sk->protinfo.af_packet == NULL)
goto out_free;
memset(sk->protinfo.af_packet, 0, sizeof(struct packet_opt));
sk->family = PF_PACKET;
sk->num = protocol;
sk->destruct = packet_sock_destruct;
atomic_inc(&packet_socks_nr);
/*
* Attach a protocol block
*/
spin_lock_init(&sk->protinfo.af_packet->bind_lock);
sk->protinfo.af_packet->prot_hook.func = packet_rcv;
#ifdef CONFIG_SOCK_PACKET
if (sock->type == SOCK_PACKET)
sk->protinfo.af_packet->prot_hook.func = packet_rcv_spkt;
#endif
sk->protinfo.af_packet->prot_hook.data = (void *)sk;
if (protocol) {
sk->protinfo.af_packet->prot_hook.type = protocol;
dev_add_pack(&sk->protinfo.af_packet->prot_hook);
sock_hold(sk);
sk->protinfo.af_packet->running = 1;
}
write_lock_bh(&packet_sklist_lock);
sk->next = packet_sklist;
packet_sklist = sk;
sock_hold(sk);
write_unlock_bh(&packet_sklist_lock);
return(0);
out_free:
sk_free(sk);
out:
MOD_DEC_USE_COUNT;
return err;
}
SkReadBuffer::~SkReadBuffer() {
sk_free(fMemoryPtr);
}
