// TODO: split this in two functions: one to retrieve attr and one to
// strcat contents into it.
void attrcatn(attrlist_t al, const char *name, const _char *value, size_t len) {
attr_t *at;
size_t oldlen;
_char *newvalue;
at = setup_access(al, name);
/* a null value would delete the attribute */
if(value==NULL) {
if(at) attrdel(al, at); /* delete if there is no value */
return;
}
/* append the string */
oldlen = at->len;
// kore_log(LOG_DEBUG,"attr realloc from %u to %u for value: %s",
// oldlen, oldlen+len+1, value);
newvalue = kore_realloc(at->value, oldlen+len+1);
if(!newvalue) {
kore_log(LOG_ERR,"attrcatn realloc to size %u",
oldlen+len+1);
return; }
at->len = oldlen+len+1;
strncat(newvalue,value,len);
at->value=newvalue;
}
void
kore_buf_append(struct kore_buf *buf, const void *d, u_int32_t len)
{
if ((buf->offset + len) >= buf->length) {
buf->length += len + KORE_BUF_INCREMENT;
buf->data = kore_realloc(buf->data, buf->length);
}
memcpy((buf->data + buf->offset), d, len);
buf->offset += len;
}
static attr_t *attradd(attrlist_t al, int type)
{
attr_t *at;
al->data=kore_realloc(al->data, (al->len+1)*sizeof *al->data);
at=al->data+al->len;
al->len++;
at->type=type;
at->len=0;
at->value=NULL;
return at;
}
static int nameadd(const char *name)
{
_char **entry;
int type;
if(!name) abort();
name_list.data=kore_realloc(name_list.data, (name_list.len+1)*sizeof *name_list.data);
type=name_list.len;
entry=name_list.data+type;
name_list.len++;
*entry=(_char*)kore_strdup((const char*)name);
return type;
}
void
net_recv_expand(struct connection *c, u_int32_t len, int (*cb)(struct netbuf *))
{
kore_debug("net_recv_expand(): %p %d", c, len);
if (c->rnb->type != NETBUF_RECV)
fatal("net_recv_expand(): wrong netbuf type");
c->rnb->cb = cb;
c->rnb->b_len += len;
c->rnb->m_len = c->rnb->b_len;
c->rnb->buf = kore_realloc(c->rnb->buf, c->rnb->b_len);
}
void
kore_buf_append(struct kore_buf *buf, const void *d, size_t len)
{
if ((buf->offset + len) < len)
fatal("overflow in kore_buf_append");
if ((buf->offset + len) > buf->length) {
buf->length += len;
buf->data = kore_realloc(buf->data, buf->length);
}
memcpy((buf->data + buf->offset), d, len);
buf->offset += len;
}
