static int logtime_entry_to_userspace(struct log_node *node, void *arg)
{
struct nl_buffer *buffer = (struct nl_buffer *) arg;
struct logtime_entry_usr entry_usr;
entry_usr.time = node->time;
return nlbuffer_write(buffer, &entry_usr, sizeof(entry_usr));
}
static int init_buffer(struct nl_buffer *buffer, enum parse_section section)
{
struct request_hdr hdr;
__u16 tmp = section;
int error;
init_request_hdr(&hdr, MODE_PARSE_FILE, OP_ADD);
error = nlbuffer_write(buffer, &hdr, sizeof(hdr));
if (error) {
log_err("Writing on an empty buffer yielded error %d.", error);
return error;
}
error = nlbuffer_write(buffer, &tmp, sizeof(tmp));
if (error)
log_err("Writing on an empty buffer yielded error %d.", error);
return error;
}
static int eam_entry_to_userspace(struct eam_entry *entry, void *arg)
{
struct nl_buffer *buffer = (struct nl_buffer *) arg;
struct eam_entry_usr entry_usr;
entry_usr.pref4 = entry->pref4;
entry_usr.pref6 = entry->pref6;
return nlbuffer_write(buffer, &entry_usr, sizeof(entry_usr));
}
static int bib_entry_to_userspace(struct bib_entry *entry, void *arg)
{
struct nl_buffer *buffer = (struct nl_buffer *) arg;
struct bib_entry_usr entry_usr;
entry_usr.addr4 = entry->ipv4;
entry_usr.addr6 = entry->ipv6;
entry_usr.is_static = entry->is_static;
return nlbuffer_write(buffer, &entry_usr, sizeof(entry_usr));
}
static int buffer_write(struct nl_buffer *buffer,
void *payload, size_t payload_len,
enum parse_section section)
{
int error;
error = nlbuffer_write(buffer, payload, payload_len);
if (!error || error != -ENOSPC)
return error;
error = nlbuffer_flush(buffer);
if (error)
return error;
error = init_buffer(buffer, section);
if (error)
return error;
return nlbuffer_write(buffer, payload, payload_len);
}
static int session_entry_to_userspace(struct session_entry *entry, void *arg)
{
struct nlcore_buffer *buffer = (struct nlcore_buffer *) arg;
struct session_entry_usr entry_usr;
unsigned long dying_time;
entry_usr.src6 = entry->src6;
entry_usr.dst6 = entry->dst6;
entry_usr.src4 = entry->src4;
entry_usr.dst4 = entry->dst4;
entry_usr.state = entry->state;
dying_time = entry->update_time + entry->timeout;
entry_usr.dying_time = (dying_time > jiffies)
? jiffies_to_msecs(dying_time - jiffies)
: 0;
return nlbuffer_write(buffer, &entry_usr, sizeof(entry_usr));
}
static int session_entry_to_userspace(struct session_entry *entry, void *arg)
{
struct nl_buffer *buffer = (struct nl_buffer *) arg;
struct session_entry_usr entry_usr;
unsigned long dying_time;
if (!entry->expirer || !entry->expirer->get_timeout)
return -EINVAL;
entry_usr.remote6 = entry->remote6;
entry_usr.local6 = entry->local6;
entry_usr.local4 = entry->local4;
entry_usr.remote4 = entry->remote4;
entry_usr.state = entry->state;
dying_time = entry->update_time + entry->expirer->get_timeout();
entry_usr.dying_time = (dying_time > jiffies) ? jiffies_to_msecs(dying_time - jiffies) : 0;
return nlbuffer_write(buffer, &entry_usr, sizeof(entry_usr));
}
static int session_entry_to_userspace(struct session_entry *entry, void *arg)
{
struct nl_buffer *buffer = (struct nl_buffer *) arg;
struct session_entry_usr entry_usr;
unsigned long dying_time;
int error;
error = sessiondb_get_timeout(entry, &dying_time);
if (error)
return error;
dying_time += entry->update_time;
entry_usr.remote6 = entry->remote6;
entry_usr.local6 = entry->local6;
entry_usr.local4 = entry->local4;
entry_usr.remote4 = entry->remote4;
entry_usr.state = entry->state;
entry_usr.dying_time = (dying_time > jiffies) ? jiffies_to_msecs(dying_time - jiffies) : 0;
return nlbuffer_write(buffer, &entry_usr, sizeof(entry_usr));
}
static int pool4_to_usr(struct pool4_sample const *sample, void *arg)
{
return nlbuffer_write(arg, sample, sizeof(*sample));
}
static int eam_entry_to_userspace(struct eamt_entry const *entry, void *arg)
{
struct nlcore_buffer *buffer = (struct nlcore_buffer *)arg;
return nlbuffer_write(buffer, entry, sizeof(*entry));
}
static int pool4_to_usr(struct ipv4_prefix *prefix, void *arg)
{
return nlbuffer_write(arg, prefix, sizeof(*prefix));
}
static int pool6_entry_to_userspace(struct ipv6_prefix *prefix, void *arg)
{
struct nl_buffer *buffer = (struct nl_buffer *) arg;
return nlbuffer_write(buffer, prefix, sizeof(*prefix));
}