WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
-
+
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
-*/
+ */
/**
* @file transport/plugin_transport_unix.c
/**
* Options for UNIX Domain addresses.
*/
-enum UNIX_ADDRESS_OPTIONS
-{
+enum UNIX_ADDRESS_OPTIONS {
/**
* No special options.
*/
* How long until we give up on transmitting the welcome message?
*/
#define HOSTNAME_RESOLVE_TIMEOUT \
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
+ GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 5)
-#define LOG(kind, ...) GNUNET_log_from (kind, "transport-unix", __VA_ARGS__)
+#define LOG(kind, ...) GNUNET_log_from(kind, "transport-unix", __VA_ARGS__)
GNUNET_NETWORK_STRUCT_BEGIN
/**
* Binary format for an UNIX Domain Socket address in GNUnet.
*/
-struct UnixAddress
-{
+struct UnixAddress {
/**
* Options to use for the address, in NBO
*/
/**
* UNIX Message-Packet header.
*/
-struct UNIXMessage
-{
+struct UNIXMessage {
/**
* Message header.
*/
/**
* Information we track for a message awaiting transmission.
*/
-struct UNIXMessageWrapper
-{
+struct UNIXMessageWrapper {
/**
* We keep messages in a doubly linked list.
*/
/**
* Handle for a session.
*/
-struct GNUNET_ATS_Session
-{
-
+struct GNUNET_ATS_Session {
/**
* Sessions with pending messages (!) are kept in a DLL.
*/
/**
* Information we keep for each of our listen sockets.
*/
-struct UNIX_Sock_Info
-{
+struct UNIX_Sock_Info {
/**
* The network handle
*/
/**
* Encapsulation of all of the state of the plugin.
*/
-struct Plugin
-{
-
+struct Plugin {
/**
* ID of task used to update our addresses when one expires.
*/
* @param state new state of the session
*/
static void
-notify_session_monitor (struct Plugin *plugin,
- struct GNUNET_ATS_Session *session,
- enum GNUNET_TRANSPORT_SessionState state)
+notify_session_monitor(struct Plugin *plugin,
+ struct GNUNET_ATS_Session *session,
+ enum GNUNET_TRANSPORT_SessionState state)
{
struct GNUNET_TRANSPORT_SessionInfo info;
if (NULL == plugin->sic)
return;
- memset (&info, 0, sizeof (info));
+ memset(&info, 0, sizeof(info));
info.state = state;
info.is_inbound = GNUNET_SYSERR; /* hard to say */
info.num_msg_pending = session->msgs_in_queue;
to receive from others) */
info.session_timeout = session->timeout;
info.address = session->address;
- plugin->sic (plugin->sic_cls, session, &info);
+ plugin->sic(plugin->sic_cls, session, &info);
}
* @return string representing the same address
*/
static const char *
-unix_plugin_address_to_string (void *cls, const void *addr, size_t addrlen)
+unix_plugin_address_to_string(void *cls, const void *addr, size_t addrlen)
{
static char rbuf[1024];
- struct UnixAddress *ua = (struct UnixAddress *) addr;
+ struct UnixAddress *ua = (struct UnixAddress *)addr;
char *addrstr;
size_t addr_str_len;
unsigned int off;
- if ((NULL == addr) || (sizeof (struct UnixAddress) > addrlen))
- {
- GNUNET_break (0);
- return NULL;
- }
- addrstr = (char *) &ua[1];
- addr_str_len = ntohl (ua->addrlen);
-
- if (addr_str_len != addrlen - sizeof (struct UnixAddress))
- {
- GNUNET_break (0);
- return NULL;
- }
+ if ((NULL == addr) || (sizeof(struct UnixAddress) > addrlen))
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
+ addrstr = (char *)&ua[1];
+ addr_str_len = ntohl(ua->addrlen);
+
+ if (addr_str_len != addrlen - sizeof(struct UnixAddress))
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
if ('\0' != addrstr[addr_str_len - 1])
- {
- GNUNET_break (0);
- return NULL;
- }
- if (strlen (addrstr) + 1 != addr_str_len)
- {
- GNUNET_break (0);
- return NULL;
- }
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
+ if (strlen(addrstr) + 1 != addr_str_len)
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
off = 0;
if ('\0' == addrstr[0])
off++;
- memset (rbuf, 0, sizeof (rbuf));
- GNUNET_snprintf (rbuf,
- sizeof (rbuf) - 1,
- "%s.%u.%s%.*s",
- PLUGIN_NAME,
- ntohl (ua->options),
- (off == 1) ? "@" : "",
- (int) (addr_str_len - off),
- &addrstr[off]);
+ memset(rbuf, 0, sizeof(rbuf));
+ GNUNET_snprintf(rbuf,
+ sizeof(rbuf) - 1,
+ "%s.%u.%s%.*s",
+ PLUGIN_NAME,
+ ntohl(ua->options),
+ (off == 1) ? "@" : "",
+ (int)(addr_str_len - off),
+ &addrstr[off]);
return rbuf;
}
* @return #GNUNET_OK on success
*/
static int
-unix_plugin_session_disconnect (void *cls, struct GNUNET_ATS_Session *session)
+unix_plugin_session_disconnect(void *cls, struct GNUNET_ATS_Session *session)
{
struct Plugin *plugin = cls;
struct UNIXMessageWrapper *msgw;
struct UNIXMessageWrapper *next;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Disconnecting session for peer `%s' `%s'\n",
- GNUNET_i2s (&session->target),
- unix_plugin_address_to_string (NULL,
- session->address->address,
- session->address->address_length));
- plugin->env->session_end (plugin->env->cls, session->address, session);
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Disconnecting session for peer `%s' `%s'\n",
+ GNUNET_i2s(&session->target),
+ unix_plugin_address_to_string(NULL,
+ session->address->address,
+ session->address->address_length));
+ plugin->env->session_end(plugin->env->cls, session->address, session);
next = plugin->msg_head;
while (NULL != next)
- {
- msgw = next;
- next = msgw->next;
- if (msgw->session != session)
- continue;
- GNUNET_CONTAINER_DLL_remove (plugin->msg_head, plugin->msg_tail, msgw);
- session->msgs_in_queue--;
- GNUNET_assert (session->bytes_in_queue >= msgw->msgsize);
- session->bytes_in_queue -= msgw->msgsize;
- GNUNET_assert (plugin->bytes_in_queue >= msgw->msgsize);
- plugin->bytes_in_queue -= msgw->msgsize;
- if (NULL != msgw->cont)
- msgw->cont (msgw->cont_cls,
- &msgw->session->target,
- GNUNET_SYSERR,
- msgw->payload,
- 0);
- GNUNET_free (msgw->msg);
- GNUNET_free (msgw);
- }
- GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multipeermap_remove (plugin->session_map,
- &session->target,
- session));
- GNUNET_STATISTICS_set (plugin->env->stats,
- "# UNIX sessions active",
- GNUNET_CONTAINER_multipeermap_size (
- plugin->session_map),
- GNUNET_NO);
+ {
+ msgw = next;
+ next = msgw->next;
+ if (msgw->session != session)
+ continue;
+ GNUNET_CONTAINER_DLL_remove(plugin->msg_head, plugin->msg_tail, msgw);
+ session->msgs_in_queue--;
+ GNUNET_assert(session->bytes_in_queue >= msgw->msgsize);
+ session->bytes_in_queue -= msgw->msgsize;
+ GNUNET_assert(plugin->bytes_in_queue >= msgw->msgsize);
+ plugin->bytes_in_queue -= msgw->msgsize;
+ if (NULL != msgw->cont)
+ msgw->cont(msgw->cont_cls,
+ &msgw->session->target,
+ GNUNET_SYSERR,
+ msgw->payload,
+ 0);
+ GNUNET_free(msgw->msg);
+ GNUNET_free(msgw);
+ }
+ GNUNET_assert(GNUNET_YES ==
+ GNUNET_CONTAINER_multipeermap_remove(plugin->session_map,
+ &session->target,
+ session));
+ GNUNET_STATISTICS_set(plugin->env->stats,
+ "# UNIX sessions active",
+ GNUNET_CONTAINER_multipeermap_size(
+ plugin->session_map),
+ GNUNET_NO);
if (NULL != session->timeout_task)
- {
- GNUNET_SCHEDULER_cancel (session->timeout_task);
- session->timeout_task = NULL;
- session->timeout = GNUNET_TIME_UNIT_ZERO_ABS;
- }
- notify_session_monitor (plugin, session, GNUNET_TRANSPORT_SS_DONE);
- GNUNET_HELLO_address_free (session->address);
- GNUNET_break (0 == session->bytes_in_queue);
- GNUNET_break (0 == session->msgs_in_queue);
- GNUNET_free (session);
+ {
+ GNUNET_SCHEDULER_cancel(session->timeout_task);
+ session->timeout_task = NULL;
+ session->timeout = GNUNET_TIME_UNIT_ZERO_ABS;
+ }
+ notify_session_monitor(plugin, session, GNUNET_TRANSPORT_SS_DONE);
+ GNUNET_HELLO_address_free(session->address);
+ GNUNET_break(0 == session->bytes_in_queue);
+ GNUNET_break(0 == session->msgs_in_queue);
+ GNUNET_free(session);
return GNUNET_OK;
}
* @param cls the `struct GNUNET_ATS_Session *` to disconnect
*/
static void
-session_timeout (void *cls)
+session_timeout(void *cls)
{
struct GNUNET_ATS_Session *session = cls;
struct GNUNET_TIME_Relative left;
session->timeout_task = NULL;
- left = GNUNET_TIME_absolute_get_remaining (session->timeout);
+ left = GNUNET_TIME_absolute_get_remaining(session->timeout);
if (0 != left.rel_value_us)
- {
- /* not actually our turn yet, but let's at least update
- the monitor, it may think we're about to die ... */
- notify_session_monitor (session->plugin,
- session,
- GNUNET_TRANSPORT_SS_UPDATE);
- session->timeout_task =
- GNUNET_SCHEDULER_add_delayed (left, &session_timeout, session);
- return;
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Session %p was idle for %s, disconnecting\n",
- session,
- GNUNET_STRINGS_relative_time_to_string (
- GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
- GNUNET_YES));
- unix_plugin_session_disconnect (session->plugin, session);
+ {
+ /* not actually our turn yet, but let's at least update
+ the monitor, it may think we're about to die ... */
+ notify_session_monitor(session->plugin,
+ session,
+ GNUNET_TRANSPORT_SS_UPDATE);
+ session->timeout_task =
+ GNUNET_SCHEDULER_add_delayed(left, &session_timeout, session);
+ return;
+ }
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Session %p was idle for %s, disconnecting\n",
+ session,
+ GNUNET_STRINGS_relative_time_to_string(
+ GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
+ GNUNET_YES));
+ unix_plugin_session_disconnect(session->plugin, session);
}
* @param session session for which the timeout should be rescheduled
*/
static void
-reschedule_session_timeout (struct GNUNET_ATS_Session *session)
+reschedule_session_timeout(struct GNUNET_ATS_Session *session)
{
- GNUNET_assert (NULL != session->timeout_task);
+ GNUNET_assert(NULL != session->timeout_task);
session->timeout =
- GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
+ GNUNET_TIME_relative_to_absolute(GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
}
* @return converted unix path
*/
static struct sockaddr_un *
-unix_address_to_sockaddr (const char *unixpath, socklen_t *sock_len)
+unix_address_to_sockaddr(const char *unixpath, socklen_t *sock_len)
{
struct sockaddr_un *un;
size_t slen;
- GNUNET_assert (0 < strlen (unixpath)); /* sanity check */
- un = GNUNET_new (struct sockaddr_un);
+ GNUNET_assert(0 < strlen(unixpath)); /* sanity check */
+ un = GNUNET_new(struct sockaddr_un);
un->sun_family = AF_UNIX;
- slen = strlen (unixpath);
- if (slen >= sizeof (un->sun_path))
- slen = sizeof (un->sun_path) - 1;
- GNUNET_memcpy (un->sun_path, unixpath, slen);
+ slen = strlen(unixpath);
+ if (slen >= sizeof(un->sun_path))
+ slen = sizeof(un->sun_path) - 1;
+ GNUNET_memcpy(un->sun_path, unixpath, slen);
un->sun_path[slen] = '\0';
- slen = sizeof (struct sockaddr_un);
+ slen = sizeof(struct sockaddr_un);
#if HAVE_SOCKADDR_UN_SUN_LEN
- un->sun_len = (u_char) slen;
+ un->sun_len = (u_char)slen;
#endif
(*sock_len) = slen;
return un;
/**
* Closure to #lookup_session_it().
*/
-struct LookupCtx
-{
+struct LookupCtx {
/**
* Location to store the session, if found.
*/
* @return #GNUNET_YES if not found (continue looking), #GNUNET_NO on success
*/
static int
-lookup_session_it (void *cls,
- const struct GNUNET_PeerIdentity *key,
- void *value)
+lookup_session_it(void *cls,
+ const struct GNUNET_PeerIdentity *key,
+ void *value)
{
struct LookupCtx *lctx = cls;
struct GNUNET_ATS_Session *session = value;
- if (0 == GNUNET_HELLO_address_cmp (lctx->address, session->address))
- {
- lctx->res = session;
- return GNUNET_NO;
- }
+ if (0 == GNUNET_HELLO_address_cmp(lctx->address, session->address))
+ {
+ lctx->res = session;
+ return GNUNET_NO;
+ }
return GNUNET_YES;
}
* @return NULL if session was not found
*/
static struct GNUNET_ATS_Session *
-lookup_session (struct Plugin *plugin,
- const struct GNUNET_HELLO_Address *address)
+lookup_session(struct Plugin *plugin,
+ const struct GNUNET_HELLO_Address *address)
{
struct LookupCtx lctx;
lctx.address = address;
lctx.res = NULL;
- GNUNET_CONTAINER_multipeermap_get_multiple (plugin->session_map,
- &address->peer,
- &lookup_session_it,
- &lctx);
+ GNUNET_CONTAINER_multipeermap_get_multiple(plugin->session_map,
+ &address->peer,
+ &lookup_session_it,
+ &lctx);
return lctx.res;
}
* @return keepalive factor
*/
static unsigned int
-unix_plugin_query_keepalive_factor (void *cls)
+unix_plugin_query_keepalive_factor(void *cls)
{
return 3;
}
* @return on success the number of bytes written, RETRY for retry, -1 on errors
*/
static ssize_t
-unix_real_send (void *cls,
- struct GNUNET_NETWORK_Handle *send_handle,
- const struct GNUNET_PeerIdentity *target,
- const char *msgbuf,
- size_t msgbuf_size,
- unsigned int priority,
- struct GNUNET_TIME_Absolute timeout,
- const struct UnixAddress *addr,
- size_t addrlen,
- size_t payload,
- GNUNET_TRANSPORT_TransmitContinuation cont,
- void *cont_cls)
+unix_real_send(void *cls,
+ struct GNUNET_NETWORK_Handle *send_handle,
+ const struct GNUNET_PeerIdentity *target,
+ const char *msgbuf,
+ size_t msgbuf_size,
+ unsigned int priority,
+ struct GNUNET_TIME_Absolute timeout,
+ const struct UnixAddress *addr,
+ size_t addrlen,
+ size_t payload,
+ GNUNET_TRANSPORT_TransmitContinuation cont,
+ void *cont_cls)
{
struct Plugin *plugin = cls;
ssize_t sent;
const char *unixpath;
if (NULL == send_handle)
- {
- GNUNET_break (0); /* We do not have a send handle */
- return GNUNET_SYSERR;
- }
+ {
+ GNUNET_break(0); /* We do not have a send handle */
+ return GNUNET_SYSERR;
+ }
if ((NULL == addr) || (0 == addrlen))
- {
- GNUNET_break (0); /* Can never send if we don't have an address */
- return GNUNET_SYSERR;
- }
+ {
+ GNUNET_break(0); /* Can never send if we don't have an address */
+ return GNUNET_SYSERR;
+ }
/* Prepare address */
- unixpath = (const char *) &addr[1];
- if (NULL == (un = unix_address_to_sockaddr (unixpath, &un_len)))
- {
- GNUNET_break (0);
- return -1;
- }
+ unixpath = (const char *)&addr[1];
+ if (NULL == (un = unix_address_to_sockaddr(unixpath, &un_len)))
+ {
+ GNUNET_break(0);
+ return -1;
+ }
if ((GNUNET_YES == plugin->is_abstract) &&
- (0 != (UNIX_OPTIONS_USE_ABSTRACT_SOCKETS & ntohl (addr->options))))
- {
- un->sun_path[0] = '\0';
- }
+ (0 != (UNIX_OPTIONS_USE_ABSTRACT_SOCKETS & ntohl(addr->options))))
+ {
+ un->sun_path[0] = '\0';
+ }
resend:
/* Send the data */
- sent = GNUNET_NETWORK_socket_sendto (send_handle,
- msgbuf,
- msgbuf_size,
- (const struct sockaddr *) un,
- un_len);
+ sent = GNUNET_NETWORK_socket_sendto(send_handle,
+ msgbuf,
+ msgbuf_size,
+ (const struct sockaddr *)un,
+ un_len);
if (GNUNET_SYSERR == sent)
- {
- if ((EAGAIN == errno) || (ENOBUFS == errno))
{
- GNUNET_free (un);
- return RETRY; /* We have to retry later */
- }
- if (EMSGSIZE == errno)
- {
- socklen_t size = 0;
- socklen_t len = sizeof (size);
-
- GNUNET_NETWORK_socket_getsockopt ((struct GNUNET_NETWORK_Handle *)
- send_handle,
- SOL_SOCKET,
- SO_SNDBUF,
- &size,
- &len);
- if (size < msgbuf_size)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Trying to increase socket buffer size from %u to %u for message size %u\n",
- (unsigned int) size,
- (unsigned int) ((msgbuf_size / 1000) + 2) * 1000,
- (unsigned int) msgbuf_size);
- size = ((msgbuf_size / 1000) + 2) * 1000;
- if (GNUNET_OK ==
- GNUNET_NETWORK_socket_setsockopt ((struct GNUNET_NETWORK_Handle *)
- send_handle,
- SOL_SOCKET,
- SO_SNDBUF,
- &size,
- sizeof (size)))
- goto resend; /* Increased buffer size, retry sending */
- else
+ if ((EAGAIN == errno) || (ENOBUFS == errno))
{
- /* Could not increase buffer size: error, no retry */
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "setsockopt");
- GNUNET_free (un);
- return GNUNET_SYSERR;
+ GNUNET_free(un);
+ return RETRY; /* We have to retry later */
+ }
+ if (EMSGSIZE == errno)
+ {
+ socklen_t size = 0;
+ socklen_t len = sizeof(size);
+
+ GNUNET_NETWORK_socket_getsockopt((struct GNUNET_NETWORK_Handle *)
+ send_handle,
+ SOL_SOCKET,
+ SO_SNDBUF,
+ &size,
+ &len);
+ if (size < msgbuf_size)
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Trying to increase socket buffer size from %u to %u for message size %u\n",
+ (unsigned int)size,
+ (unsigned int)((msgbuf_size / 1000) + 2) * 1000,
+ (unsigned int)msgbuf_size);
+ size = ((msgbuf_size / 1000) + 2) * 1000;
+ if (GNUNET_OK ==
+ GNUNET_NETWORK_socket_setsockopt((struct GNUNET_NETWORK_Handle *)
+ send_handle,
+ SOL_SOCKET,
+ SO_SNDBUF,
+ &size,
+ sizeof(size)))
+ goto resend; /* Increased buffer size, retry sending */
+ else
+ {
+ /* Could not increase buffer size: error, no retry */
+ GNUNET_log_strerror(GNUNET_ERROR_TYPE_ERROR, "setsockopt");
+ GNUNET_free(un);
+ return GNUNET_SYSERR;
+ }
+ }
+ else
+ {
+ /* Buffer is bigger than message: error, no retry
+ * This should never happen!*/
+ GNUNET_break(0);
+ GNUNET_free(un);
+ return GNUNET_SYSERR;
+ }
}
- }
- else
- {
- /* Buffer is bigger than message: error, no retry
- * This should never happen!*/
- GNUNET_break (0);
- GNUNET_free (un);
- return GNUNET_SYSERR;
- }
}
- }
-
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "UNIX transmitted %u-byte message to %s (%d: %s)\n",
- (unsigned int) msgbuf_size,
- GNUNET_a2s ((const struct sockaddr *) un, un_len),
- (int) sent,
- (sent < 0) ? strerror (errno) : "ok");
- GNUNET_free (un);
+
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "UNIX transmitted %u-byte message to %s (%d: %s)\n",
+ (unsigned int)msgbuf_size,
+ GNUNET_a2s((const struct sockaddr *)un, un_len),
+ (int)sent,
+ (sent < 0) ? strerror(errno) : "ok");
+ GNUNET_free(un);
return sent;
}
* @return the network type in HBO or #GNUNET_SYSERR
*/
static enum GNUNET_NetworkType
-unix_plugin_get_network (void *cls, struct GNUNET_ATS_Session *session)
+unix_plugin_get_network(void *cls, struct GNUNET_ATS_Session *session)
{
- GNUNET_assert (NULL != session);
+ GNUNET_assert(NULL != session);
return GNUNET_NT_LOOPBACK;
}
* @return the network type
*/
static enum GNUNET_NetworkType
-unix_plugin_get_network_for_address (void *cls,
- const struct GNUNET_HELLO_Address *address)
-
+unix_plugin_get_network_for_address(void *cls,
+ const struct GNUNET_HELLO_Address *address)
{
return GNUNET_NT_LOOPBACK;
}
* @return the session or NULL of max connections exceeded
*/
static struct GNUNET_ATS_Session *
-unix_plugin_get_session (void *cls, const struct GNUNET_HELLO_Address *address)
+unix_plugin_get_session(void *cls, const struct GNUNET_HELLO_Address *address)
{
struct Plugin *plugin = cls;
struct GNUNET_ATS_Session *session;
uint32_t addr_str_len;
uint32_t addr_option;
- ua = (struct UnixAddress *) address->address;
+ ua = (struct UnixAddress *)address->address;
if ((NULL == address->address) || (0 == address->address_length) ||
- (sizeof (struct UnixAddress) > address->address_length))
- {
- GNUNET_break (0);
- return NULL;
- }
- addrstr = (char *) &ua[1];
- addr_str_len = ntohl (ua->addrlen);
- addr_option = ntohl (ua->options);
+ (sizeof(struct UnixAddress) > address->address_length))
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
+ addrstr = (char *)&ua[1];
+ addr_str_len = ntohl(ua->addrlen);
+ addr_option = ntohl(ua->options);
if ((0 != (UNIX_OPTIONS_USE_ABSTRACT_SOCKETS & addr_option)) &&
(GNUNET_NO == plugin->is_abstract))
- {
- return NULL;
- }
+ {
+ return NULL;
+ }
- if (addr_str_len != address->address_length - sizeof (struct UnixAddress))
- {
- return NULL; /* This can be a legacy address */
- }
+ if (addr_str_len != address->address_length - sizeof(struct UnixAddress))
+ {
+ return NULL; /* This can be a legacy address */
+ }
if ('\0' != addrstr[addr_str_len - 1])
- {
- GNUNET_break (0);
- return NULL;
- }
- if (strlen (addrstr) + 1 != addr_str_len)
- {
- GNUNET_break (0);
- return NULL;
- }
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
+ if (strlen(addrstr) + 1 != addr_str_len)
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
/* Check if a session for this address already exists */
- if (NULL != (session = lookup_session (plugin, address)))
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Found existing session %p for address `%s'\n",
- session,
- unix_plugin_address_to_string (NULL,
+ if (NULL != (session = lookup_session(plugin, address)))
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Found existing session %p for address `%s'\n",
+ session,
+ unix_plugin_address_to_string(NULL,
address->address,
address->address_length));
- return session;
- }
+ return session;
+ }
/* create a new session */
- session = GNUNET_new (struct GNUNET_ATS_Session);
+ session = GNUNET_new(struct GNUNET_ATS_Session);
session->target = address->peer;
- session->address = GNUNET_HELLO_address_copy (address);
+ session->address = GNUNET_HELLO_address_copy(address);
session->plugin = plugin;
session->timeout =
- GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
+ GNUNET_TIME_relative_to_absolute(GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
session->timeout_task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
- &session_timeout,
- session);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Creating a new session %p for address `%s'\n",
- session,
- unix_plugin_address_to_string (NULL,
- address->address,
- address->address_length));
- (void) GNUNET_CONTAINER_multipeermap_put (
+ GNUNET_SCHEDULER_add_delayed(GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
+ &session_timeout,
+ session);
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Creating a new session %p for address `%s'\n",
+ session,
+ unix_plugin_address_to_string(NULL,
+ address->address,
+ address->address_length));
+ (void)GNUNET_CONTAINER_multipeermap_put(
plugin->session_map,
&address->peer,
session,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- GNUNET_STATISTICS_set (plugin->env->stats,
- "# UNIX sessions active",
- GNUNET_CONTAINER_multipeermap_size (
- plugin->session_map),
- GNUNET_NO);
- notify_session_monitor (plugin, session, GNUNET_TRANSPORT_SS_INIT);
- notify_session_monitor (plugin, session, GNUNET_TRANSPORT_SS_UP);
+ GNUNET_STATISTICS_set(plugin->env->stats,
+ "# UNIX sessions active",
+ GNUNET_CONTAINER_multipeermap_size(
+ plugin->session_map),
+ GNUNET_NO);
+ notify_session_monitor(plugin, session, GNUNET_TRANSPORT_SS_INIT);
+ notify_session_monitor(plugin, session, GNUNET_TRANSPORT_SS_UP);
return session;
}
* @param session which session is being updated
*/
static void
-unix_plugin_update_session_timeout (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- struct GNUNET_ATS_Session *session)
+unix_plugin_update_session_timeout(void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_ATS_Session *session)
{
struct Plugin *plugin = cls;
if (GNUNET_OK !=
- GNUNET_CONTAINER_multipeermap_contains_value (plugin->session_map,
- &session->target,
- session))
- {
- GNUNET_break (0);
- return;
- }
- reschedule_session_timeout (session);
+ GNUNET_CONTAINER_multipeermap_contains_value(plugin->session_map,
+ &session->target,
+ session))
+ {
+ GNUNET_break(0);
+ return;
+ }
+ reschedule_session_timeout(session);
}
* @param ua_len length of the address @a ua
*/
static void
-unix_demultiplexer (struct Plugin *plugin,
- struct GNUNET_PeerIdentity *sender,
- const struct GNUNET_MessageHeader *currhdr,
- const struct UnixAddress *ua,
- size_t ua_len)
+unix_demultiplexer(struct Plugin *plugin,
+ struct GNUNET_PeerIdentity *sender,
+ const struct GNUNET_MessageHeader *currhdr,
+ const struct UnixAddress *ua,
+ size_t ua_len)
{
struct GNUNET_ATS_Session *session;
struct GNUNET_HELLO_Address *address;
- GNUNET_assert (ua_len >= sizeof (struct UnixAddress));
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Received message from %s\n",
- unix_plugin_address_to_string (NULL, ua, ua_len));
- GNUNET_STATISTICS_update (plugin->env->stats,
- "# bytes received via UNIX",
- ntohs (currhdr->size),
- GNUNET_NO);
+ GNUNET_assert(ua_len >= sizeof(struct UnixAddress));
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Received message from %s\n",
+ unix_plugin_address_to_string(NULL, ua, ua_len));
+ GNUNET_STATISTICS_update(plugin->env->stats,
+ "# bytes received via UNIX",
+ ntohs(currhdr->size),
+ GNUNET_NO);
/* Look for existing session */
- address = GNUNET_HELLO_address_allocate (
+ address = GNUNET_HELLO_address_allocate(
sender,
PLUGIN_NAME,
ua,
ua_len,
GNUNET_HELLO_ADDRESS_INFO_NONE); /* UNIX does not have "inbound" sessions */
- session = lookup_session (plugin, address);
+ session = lookup_session(plugin, address);
if (NULL == session)
- {
- session = unix_plugin_get_session (plugin, address);
- /* Notify transport and ATS about new inbound session */
- plugin->env->session_start (NULL,
- session->address,
- session,
- GNUNET_NT_LOOPBACK);
- }
+ {
+ session = unix_plugin_get_session(plugin, address);
+ /* Notify transport and ATS about new inbound session */
+ plugin->env->session_start(NULL,
+ session->address,
+ session,
+ GNUNET_NT_LOOPBACK);
+ }
else
- {
- reschedule_session_timeout (session);
- }
- GNUNET_HELLO_address_free (address);
- plugin->env->receive (plugin->env->cls, session->address, session, currhdr);
+ {
+ reschedule_session_timeout(session);
+ }
+ GNUNET_HELLO_address_free(address);
+ plugin->env->receive(plugin->env->cls, session->address, session, currhdr);
}
* @param plugin the plugin
*/
static void
-unix_plugin_do_read (struct Plugin *plugin)
+unix_plugin_do_read(struct Plugin *plugin)
{
char buf[65536] GNUNET_ALIGN;
struct UnixAddress *ua;
uint16_t csize;
size_t ua_len;
- addrlen = sizeof (un);
- memset (&un, 0, sizeof (un));
- ret = GNUNET_NETWORK_socket_recvfrom (plugin->unix_sock.desc,
- buf,
- sizeof (buf),
- (struct sockaddr *) &un,
- &addrlen);
+ addrlen = sizeof(un);
+ memset(&un, 0, sizeof(un));
+ ret = GNUNET_NETWORK_socket_recvfrom(plugin->unix_sock.desc,
+ buf,
+ sizeof(buf),
+ (struct sockaddr *)&un,
+ &addrlen);
if ((GNUNET_SYSERR == ret) && ((errno == EAGAIN) || (errno == ENOBUFS)))
return;
if (GNUNET_SYSERR == ret)
- {
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "recvfrom");
- return;
- }
+ {
+ GNUNET_log_strerror(GNUNET_ERROR_TYPE_WARNING, "recvfrom");
+ return;
+ }
else
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Read %d bytes from socket %s\n",
- (int) ret,
- un.sun_path);
- }
-
- GNUNET_assert (AF_UNIX == (un.sun_family));
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Read %d bytes from socket %s\n",
+ (int)ret,
+ un.sun_path);
+ }
+
+ GNUNET_assert(AF_UNIX == (un.sun_family));
is_abstract = GNUNET_NO;
if ('\0' == un.sun_path[0])
- {
- un.sun_path[0] = '@';
- is_abstract = GNUNET_YES;
- }
-
- ua_len = sizeof (struct UnixAddress) + strlen (un.sun_path) + 1;
- ua = GNUNET_malloc (ua_len);
- ua->addrlen = htonl (strlen (&un.sun_path[0]) + 1);
- GNUNET_memcpy (&ua[1], &un.sun_path[0], strlen (un.sun_path) + 1);
+ {
+ un.sun_path[0] = '@';
+ is_abstract = GNUNET_YES;
+ }
+
+ ua_len = sizeof(struct UnixAddress) + strlen(un.sun_path) + 1;
+ ua = GNUNET_malloc(ua_len);
+ ua->addrlen = htonl(strlen(&un.sun_path[0]) + 1);
+ GNUNET_memcpy(&ua[1], &un.sun_path[0], strlen(un.sun_path) + 1);
if (is_abstract)
- ua->options = htonl (UNIX_OPTIONS_USE_ABSTRACT_SOCKETS);
+ ua->options = htonl(UNIX_OPTIONS_USE_ABSTRACT_SOCKETS);
else
- ua->options = htonl (UNIX_OPTIONS_NONE);
-
- msg = (struct UNIXMessage *) buf;
- csize = ntohs (msg->header.size);
- if ((csize < sizeof (struct UNIXMessage)) || (csize > ret))
- {
- GNUNET_break_op (0);
- GNUNET_free (ua);
- return;
- }
- msgbuf = (char *) &msg[1];
- GNUNET_memcpy (&sender, &msg->sender, sizeof (struct GNUNET_PeerIdentity));
+ ua->options = htonl(UNIX_OPTIONS_NONE);
+
+ msg = (struct UNIXMessage *)buf;
+ csize = ntohs(msg->header.size);
+ if ((csize < sizeof(struct UNIXMessage)) || (csize > ret))
+ {
+ GNUNET_break_op(0);
+ GNUNET_free(ua);
+ return;
+ }
+ msgbuf = (char *)&msg[1];
+ GNUNET_memcpy(&sender, &msg->sender, sizeof(struct GNUNET_PeerIdentity));
offset = 0;
- tsize = csize - sizeof (struct UNIXMessage);
- while (offset + sizeof (struct GNUNET_MessageHeader) <= tsize)
- {
- currhdr = (struct GNUNET_MessageHeader *) &msgbuf[offset];
- csize = ntohs (currhdr->size);
- if ((csize < sizeof (struct GNUNET_MessageHeader)) ||
- (csize > tsize - offset))
+ tsize = csize - sizeof(struct UNIXMessage);
+ while (offset + sizeof(struct GNUNET_MessageHeader) <= tsize)
{
- GNUNET_break_op (0);
- break;
+ currhdr = (struct GNUNET_MessageHeader *)&msgbuf[offset];
+ csize = ntohs(currhdr->size);
+ if ((csize < sizeof(struct GNUNET_MessageHeader)) ||
+ (csize > tsize - offset))
+ {
+ GNUNET_break_op(0);
+ break;
+ }
+ unix_demultiplexer(plugin, &sender, currhdr, ua, ua_len);
+ offset += csize;
}
- unix_demultiplexer (plugin, &sender, currhdr, ua, ua_len);
- offset += csize;
- }
- GNUNET_free (ua);
+ GNUNET_free(ua);
}
* @param plugin handle to the plugin
*/
static void
-unix_plugin_do_write (struct Plugin *plugin)
+unix_plugin_do_write(struct Plugin *plugin)
{
ssize_t sent = 0;
struct UNIXMessageWrapper *msgw;
session = NULL;
did_delete = GNUNET_NO;
while (NULL != (msgw = plugin->msg_head))
- {
- if (GNUNET_TIME_absolute_get_remaining (msgw->timeout).rel_value_us > 0)
- break; /* Message is ready for sending */
- /* Message has a timeout */
- did_delete = GNUNET_YES;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Timeout for message with %u bytes \n",
- (unsigned int) msgw->msgsize);
- GNUNET_CONTAINER_DLL_remove (plugin->msg_head, plugin->msg_tail, msgw);
- session = msgw->session;
- session->msgs_in_queue--;
- GNUNET_assert (session->bytes_in_queue >= msgw->msgsize);
- session->bytes_in_queue -= msgw->msgsize;
- GNUNET_assert (plugin->bytes_in_queue >= msgw->msgsize);
- plugin->bytes_in_queue -= msgw->msgsize;
- GNUNET_STATISTICS_set (plugin->env->stats,
- "# bytes currently in UNIX buffers",
- plugin->bytes_in_queue,
- GNUNET_NO);
- GNUNET_STATISTICS_update (plugin->env->stats,
- "# UNIX bytes discarded",
- msgw->msgsize,
- GNUNET_NO);
- if (NULL != msgw->cont)
- msgw->cont (msgw->cont_cls,
- &msgw->session->target,
- GNUNET_SYSERR,
- msgw->payload,
- 0);
- GNUNET_free (msgw->msg);
- GNUNET_free (msgw);
- }
+ {
+ if (GNUNET_TIME_absolute_get_remaining(msgw->timeout).rel_value_us > 0)
+ break; /* Message is ready for sending */
+ /* Message has a timeout */
+ did_delete = GNUNET_YES;
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Timeout for message with %u bytes \n",
+ (unsigned int)msgw->msgsize);
+ GNUNET_CONTAINER_DLL_remove(plugin->msg_head, plugin->msg_tail, msgw);
+ session = msgw->session;
+ session->msgs_in_queue--;
+ GNUNET_assert(session->bytes_in_queue >= msgw->msgsize);
+ session->bytes_in_queue -= msgw->msgsize;
+ GNUNET_assert(plugin->bytes_in_queue >= msgw->msgsize);
+ plugin->bytes_in_queue -= msgw->msgsize;
+ GNUNET_STATISTICS_set(plugin->env->stats,
+ "# bytes currently in UNIX buffers",
+ plugin->bytes_in_queue,
+ GNUNET_NO);
+ GNUNET_STATISTICS_update(plugin->env->stats,
+ "# UNIX bytes discarded",
+ msgw->msgsize,
+ GNUNET_NO);
+ if (NULL != msgw->cont)
+ msgw->cont(msgw->cont_cls,
+ &msgw->session->target,
+ GNUNET_SYSERR,
+ msgw->payload,
+ 0);
+ GNUNET_free(msgw->msg);
+ GNUNET_free(msgw);
+ }
if (NULL == msgw)
- {
- if (GNUNET_YES == did_delete)
- notify_session_monitor (plugin, session, GNUNET_TRANSPORT_SS_UPDATE);
- return; /* Nothing to send at the moment */
- }
+ {
+ if (GNUNET_YES == did_delete)
+ notify_session_monitor(plugin, session, GNUNET_TRANSPORT_SS_UPDATE);
+ return; /* Nothing to send at the moment */
+ }
session = msgw->session;
- sent = unix_real_send (plugin,
- plugin->unix_sock.desc,
- &session->target,
- (const char *) msgw->msg,
- msgw->msgsize,
- msgw->priority,
- msgw->timeout,
- msgw->session->address->address,
- msgw->session->address->address_length,
- msgw->payload,
- msgw->cont,
- msgw->cont_cls);
+ sent = unix_real_send(plugin,
+ plugin->unix_sock.desc,
+ &session->target,
+ (const char *)msgw->msg,
+ msgw->msgsize,
+ msgw->priority,
+ msgw->timeout,
+ msgw->session->address->address,
+ msgw->session->address->address_length,
+ msgw->payload,
+ msgw->cont,
+ msgw->cont_cls);
if (RETRY == sent)
- {
- GNUNET_STATISTICS_update (plugin->env->stats,
- "# UNIX retry attempts",
- 1,
- GNUNET_NO);
- notify_session_monitor (plugin, session, GNUNET_TRANSPORT_SS_UPDATE);
- return;
- }
- GNUNET_CONTAINER_DLL_remove (plugin->msg_head, plugin->msg_tail, msgw);
+ {
+ GNUNET_STATISTICS_update(plugin->env->stats,
+ "# UNIX retry attempts",
+ 1,
+ GNUNET_NO);
+ notify_session_monitor(plugin, session, GNUNET_TRANSPORT_SS_UPDATE);
+ return;
+ }
+ GNUNET_CONTAINER_DLL_remove(plugin->msg_head, plugin->msg_tail, msgw);
session->msgs_in_queue--;
- GNUNET_assert (session->bytes_in_queue >= msgw->msgsize);
+ GNUNET_assert(session->bytes_in_queue >= msgw->msgsize);
session->bytes_in_queue -= msgw->msgsize;
- GNUNET_assert (plugin->bytes_in_queue >= msgw->msgsize);
+ GNUNET_assert(plugin->bytes_in_queue >= msgw->msgsize);
plugin->bytes_in_queue -= msgw->msgsize;
- GNUNET_STATISTICS_set (plugin->env->stats,
- "# bytes currently in UNIX buffers",
- plugin->bytes_in_queue,
- GNUNET_NO);
- notify_session_monitor (plugin, session, GNUNET_TRANSPORT_SS_UPDATE);
+ GNUNET_STATISTICS_set(plugin->env->stats,
+ "# bytes currently in UNIX buffers",
+ plugin->bytes_in_queue,
+ GNUNET_NO);
+ notify_session_monitor(plugin, session, GNUNET_TRANSPORT_SS_UPDATE);
if (GNUNET_SYSERR == sent)
- {
- /* failed and no retry */
- if (NULL != msgw->cont)
- msgw->cont (msgw->cont_cls,
- &msgw->session->target,
- GNUNET_SYSERR,
- msgw->payload,
- 0);
- GNUNET_STATISTICS_update (plugin->env->stats,
- "# UNIX bytes discarded",
- msgw->msgsize,
- GNUNET_NO);
- GNUNET_free (msgw->msg);
- GNUNET_free (msgw);
- return;
- }
+ {
+ /* failed and no retry */
+ if (NULL != msgw->cont)
+ msgw->cont(msgw->cont_cls,
+ &msgw->session->target,
+ GNUNET_SYSERR,
+ msgw->payload,
+ 0);
+ GNUNET_STATISTICS_update(plugin->env->stats,
+ "# UNIX bytes discarded",
+ msgw->msgsize,
+ GNUNET_NO);
+ GNUNET_free(msgw->msg);
+ GNUNET_free(msgw);
+ return;
+ }
/* successfully sent bytes */
- GNUNET_break (sent > 0);
- GNUNET_STATISTICS_update (plugin->env->stats,
- "# bytes transmitted via UNIX",
- msgw->msgsize,
- GNUNET_NO);
+ GNUNET_break(sent > 0);
+ GNUNET_STATISTICS_update(plugin->env->stats,
+ "# bytes transmitted via UNIX",
+ msgw->msgsize,
+ GNUNET_NO);
if (NULL != msgw->cont)
- msgw->cont (msgw->cont_cls,
- &msgw->session->target,
- GNUNET_OK,
- msgw->payload,
- msgw->msgsize);
- GNUNET_free (msgw->msg);
- GNUNET_free (msgw);
+ msgw->cont(msgw->cont_cls,
+ &msgw->session->target,
+ GNUNET_OK,
+ msgw->payload,
+ msgw->msgsize);
+ GNUNET_free(msgw->msg);
+ GNUNET_free(msgw);
}
* @param cls the plugin handle
*/
static void
-unix_plugin_select_read (void *cls)
+unix_plugin_select_read(void *cls)
{
struct Plugin *plugin = cls;
const struct GNUNET_SCHEDULER_TaskContext *tc;
plugin->read_task = NULL;
- tc = GNUNET_SCHEDULER_get_task_context ();
+ tc = GNUNET_SCHEDULER_get_task_context();
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_READ_READY))
- unix_plugin_do_read (plugin);
+ unix_plugin_do_read(plugin);
plugin->read_task =
- GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
- plugin->unix_sock.desc,
- &unix_plugin_select_read,
- plugin);
+ GNUNET_SCHEDULER_add_read_net(GNUNET_TIME_UNIT_FOREVER_REL,
+ plugin->unix_sock.desc,
+ &unix_plugin_select_read,
+ plugin);
}
* @param cls the plugin handle
*/
static void
-unix_plugin_select_write (void *cls)
+unix_plugin_select_write(void *cls)
{
struct Plugin *plugin = cls;
const struct GNUNET_SCHEDULER_TaskContext *tc;
plugin->write_task = NULL;
- tc = GNUNET_SCHEDULER_get_task_context ();
+ tc = GNUNET_SCHEDULER_get_task_context();
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_WRITE_READY))
- unix_plugin_do_write (plugin);
+ unix_plugin_do_write(plugin);
if (NULL == plugin->msg_head)
return; /* write queue empty */
plugin->write_task =
- GNUNET_SCHEDULER_add_write_net (GNUNET_TIME_UNIT_FOREVER_REL,
- plugin->unix_sock.desc,
- &unix_plugin_select_write,
- plugin);
+ GNUNET_SCHEDULER_add_write_net(GNUNET_TIME_UNIT_FOREVER_REL,
+ plugin->unix_sock.desc,
+ &unix_plugin_select_write,
+ plugin);
}
* and does NOT mean that the message was not transmitted (DV)
*/
static ssize_t
-unix_plugin_send (void *cls,
- struct GNUNET_ATS_Session *session,
- const char *msgbuf,
- size_t msgbuf_size,
- unsigned int priority,
- struct GNUNET_TIME_Relative to,
- GNUNET_TRANSPORT_TransmitContinuation cont,
- void *cont_cls)
+unix_plugin_send(void *cls,
+ struct GNUNET_ATS_Session *session,
+ const char *msgbuf,
+ size_t msgbuf_size,
+ unsigned int priority,
+ struct GNUNET_TIME_Relative to,
+ GNUNET_TRANSPORT_TransmitContinuation cont,
+ void *cont_cls)
{
struct Plugin *plugin = cls;
struct UNIXMessageWrapper *wrapper;
int ssize;
if (GNUNET_OK !=
- GNUNET_CONTAINER_multipeermap_contains_value (plugin->session_map,
- &session->target,
- session))
- {
- LOG (GNUNET_ERROR_TYPE_ERROR,
- "Invalid session for peer `%s' `%s'\n",
- GNUNET_i2s (&session->target),
- unix_plugin_address_to_string (NULL,
+ GNUNET_CONTAINER_multipeermap_contains_value(plugin->session_map,
+ &session->target,
+ session))
+ {
+ LOG(GNUNET_ERROR_TYPE_ERROR,
+ "Invalid session for peer `%s' `%s'\n",
+ GNUNET_i2s(&session->target),
+ unix_plugin_address_to_string(NULL,
session->address->address,
session->address->address_length));
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Sending %u bytes with session for peer `%s' `%s'\n",
- msgbuf_size,
- GNUNET_i2s (&session->target),
- unix_plugin_address_to_string (NULL,
- session->address->address,
- session->address->address_length));
- ssize = sizeof (struct UNIXMessage) + msgbuf_size;
- message = GNUNET_malloc (sizeof (struct UNIXMessage) + msgbuf_size);
- message->header.size = htons (ssize);
- message->header.type = htons (0);
- GNUNET_memcpy (&message->sender,
- plugin->env->my_identity,
- sizeof (struct GNUNET_PeerIdentity));
- GNUNET_memcpy (&message[1], msgbuf, msgbuf_size);
- wrapper = GNUNET_new (struct UNIXMessageWrapper);
+ GNUNET_break(0);
+ return GNUNET_SYSERR;
+ }
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Sending %u bytes with session for peer `%s' `%s'\n",
+ msgbuf_size,
+ GNUNET_i2s(&session->target),
+ unix_plugin_address_to_string(NULL,
+ session->address->address,
+ session->address->address_length));
+ ssize = sizeof(struct UNIXMessage) + msgbuf_size;
+ message = GNUNET_malloc(sizeof(struct UNIXMessage) + msgbuf_size);
+ message->header.size = htons(ssize);
+ message->header.type = htons(0);
+ GNUNET_memcpy(&message->sender,
+ plugin->env->my_identity,
+ sizeof(struct GNUNET_PeerIdentity));
+ GNUNET_memcpy(&message[1], msgbuf, msgbuf_size);
+ wrapper = GNUNET_new(struct UNIXMessageWrapper);
wrapper->msg = message;
wrapper->msgsize = ssize;
wrapper->payload = msgbuf_size;
wrapper->priority = priority;
- wrapper->timeout = GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (), to);
+ wrapper->timeout = GNUNET_TIME_absolute_add(GNUNET_TIME_absolute_get(), to);
wrapper->cont = cont;
wrapper->cont_cls = cont_cls;
wrapper->session = session;
- GNUNET_CONTAINER_DLL_insert_tail (plugin->msg_head,
- plugin->msg_tail,
- wrapper);
+ GNUNET_CONTAINER_DLL_insert_tail(plugin->msg_head,
+ plugin->msg_tail,
+ wrapper);
plugin->bytes_in_queue += ssize;
session->bytes_in_queue += ssize;
session->msgs_in_queue++;
- GNUNET_STATISTICS_set (plugin->env->stats,
- "# bytes currently in UNIX buffers",
- plugin->bytes_in_queue,
- GNUNET_NO);
- notify_session_monitor (plugin, session, GNUNET_TRANSPORT_SS_UPDATE);
+ GNUNET_STATISTICS_set(plugin->env->stats,
+ "# bytes currently in UNIX buffers",
+ plugin->bytes_in_queue,
+ GNUNET_NO);
+ notify_session_monitor(plugin, session, GNUNET_TRANSPORT_SS_UPDATE);
if (NULL == plugin->write_task)
plugin->write_task =
- GNUNET_SCHEDULER_add_write_net (GNUNET_TIME_UNIT_FOREVER_REL,
- plugin->unix_sock.desc,
- &unix_plugin_select_write,
- plugin);
+ GNUNET_SCHEDULER_add_write_net(GNUNET_TIME_UNIT_FOREVER_REL,
+ plugin->unix_sock.desc,
+ &unix_plugin_select_write,
+ plugin);
return ssize;
}
* @return number of sockets created or #GNUNET_SYSERR on error
*/
static int
-unix_transport_server_start (void *cls)
+unix_transport_server_start(void *cls)
{
struct Plugin *plugin = cls;
struct sockaddr_un *un;
socklen_t un_len;
- un = unix_address_to_sockaddr (plugin->unix_socket_path, &un_len);
+ un = unix_address_to_sockaddr(plugin->unix_socket_path, &un_len);
if (GNUNET_YES == plugin->is_abstract)
- {
- plugin->unix_socket_path[0] = '@';
- un->sun_path[0] = '\0';
- }
+ {
+ plugin->unix_socket_path[0] = '@';
+ un->sun_path[0] = '\0';
+ }
plugin->unix_sock.desc =
- GNUNET_NETWORK_socket_create (AF_UNIX, SOCK_DGRAM, 0);
+ GNUNET_NETWORK_socket_create(AF_UNIX, SOCK_DGRAM, 0);
if (NULL == plugin->unix_sock.desc)
- {
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "socket");
- GNUNET_free (un);
- return GNUNET_SYSERR;
- }
+ {
+ GNUNET_log_strerror(GNUNET_ERROR_TYPE_ERROR, "socket");
+ GNUNET_free(un);
+ return GNUNET_SYSERR;
+ }
if ('\0' != un->sun_path[0])
- {
- if (GNUNET_OK != GNUNET_DISK_directory_create_for_file (un->sun_path))
{
- LOG (GNUNET_ERROR_TYPE_ERROR,
- _ ("Cannot create path to `%s'\n"),
- un->sun_path);
- GNUNET_NETWORK_socket_close (plugin->unix_sock.desc);
+ if (GNUNET_OK != GNUNET_DISK_directory_create_for_file(un->sun_path))
+ {
+ LOG(GNUNET_ERROR_TYPE_ERROR,
+ _("Cannot create path to `%s'\n"),
+ un->sun_path);
+ GNUNET_NETWORK_socket_close(plugin->unix_sock.desc);
+ plugin->unix_sock.desc = NULL;
+ GNUNET_free(un);
+ return GNUNET_SYSERR;
+ }
+ }
+ if (GNUNET_OK != GNUNET_NETWORK_socket_bind(plugin->unix_sock.desc,
+ (const struct sockaddr *)un,
+ un_len))
+ {
+ GNUNET_log_strerror(GNUNET_ERROR_TYPE_ERROR, "bind");
+ LOG(GNUNET_ERROR_TYPE_ERROR, _("Cannot bind to `%s'\n"), un->sun_path);
+ GNUNET_NETWORK_socket_close(plugin->unix_sock.desc);
plugin->unix_sock.desc = NULL;
- GNUNET_free (un);
+ GNUNET_free(un);
return GNUNET_SYSERR;
}
- }
- if (GNUNET_OK != GNUNET_NETWORK_socket_bind (plugin->unix_sock.desc,
- (const struct sockaddr *) un,
- un_len))
- {
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "bind");
- LOG (GNUNET_ERROR_TYPE_ERROR, _ ("Cannot bind to `%s'\n"), un->sun_path);
- GNUNET_NETWORK_socket_close (plugin->unix_sock.desc);
- plugin->unix_sock.desc = NULL;
- GNUNET_free (un);
- return GNUNET_SYSERR;
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG, "Bound to `%s'\n", plugin->unix_socket_path);
+ LOG(GNUNET_ERROR_TYPE_DEBUG, "Bound to `%s'\n", plugin->unix_socket_path);
plugin->read_task =
- GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
- plugin->unix_sock.desc,
- &unix_plugin_select_read,
- plugin);
- GNUNET_free (un);
+ GNUNET_SCHEDULER_add_read_net(GNUNET_TIME_UNIT_FOREVER_REL,
+ plugin->unix_sock.desc,
+ &unix_plugin_select_read,
+ plugin);
+ GNUNET_free(un);
return 1;
}
*
*/
static int
-unix_plugin_check_address (void *cls, const void *addr, size_t addrlen)
+unix_plugin_check_address(void *cls, const void *addr, size_t addrlen)
{
struct Plugin *plugin = cls;
const struct UnixAddress *ua = addr;
size_t addr_str_len;
if ((NULL == addr) || (0 == addrlen) ||
- (sizeof (struct UnixAddress) > addrlen))
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- addrstr = (char *) &ua[1];
- addr_str_len = ntohl (ua->addrlen);
+ (sizeof(struct UnixAddress) > addrlen))
+ {
+ GNUNET_break(0);
+ return GNUNET_SYSERR;
+ }
+ addrstr = (char *)&ua[1];
+ addr_str_len = ntohl(ua->addrlen);
if ('\0' != addrstr[addr_str_len - 1])
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- if (strlen (addrstr) + 1 != addr_str_len)
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
-
- if (0 == strcmp (plugin->unix_socket_path, addrstr))
+ {
+ GNUNET_break(0);
+ return GNUNET_SYSERR;
+ }
+ if (strlen(addrstr) + 1 != addr_str_len)
+ {
+ GNUNET_break(0);
+ return GNUNET_SYSERR;
+ }
+
+ if (0 == strcmp(plugin->unix_socket_path, addrstr))
return GNUNET_OK;
return GNUNET_SYSERR;
}
* @param asc_cls closure for @a asc
*/
static void
-unix_plugin_address_pretty_printer (void *cls,
- const char *type,
- const void *addr,
- size_t addrlen,
- int numeric,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_TRANSPORT_AddressStringCallback asc,
- void *asc_cls)
+unix_plugin_address_pretty_printer(void *cls,
+ const char *type,
+ const void *addr,
+ size_t addrlen,
+ int numeric,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_TRANSPORT_AddressStringCallback asc,
+ void *asc_cls)
{
const char *ret;
if ((NULL != addr) && (addrlen > 0))
- ret = unix_plugin_address_to_string (NULL, addr, addrlen);
+ ret = unix_plugin_address_to_string(NULL, addr, addrlen);
else
ret = NULL;
- asc (asc_cls, ret, (NULL == ret) ? GNUNET_SYSERR : GNUNET_OK);
- asc (asc_cls, NULL, GNUNET_OK);
+ asc(asc_cls, ret, (NULL == ret) ? GNUNET_SYSERR : GNUNET_OK);
+ asc(asc_cls, NULL, GNUNET_OK);
}
* @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
*/
static int
-unix_plugin_string_to_address (void *cls,
- const char *addr,
- uint16_t addrlen,
- void **buf,
- size_t *added)
+unix_plugin_string_to_address(void *cls,
+ const char *addr,
+ uint16_t addrlen,
+ void **buf,
+ size_t *added)
{
struct UnixAddress *ua;
char *address;
optionstr = NULL;
if ((NULL == addr) || (addrlen == 0))
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
+ {
+ GNUNET_break(0);
+ return GNUNET_SYSERR;
+ }
if ('\0' != addr[addrlen - 1])
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- if (strlen (addr) != addrlen - 1)
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- plugin = GNUNET_strdup (addr);
- optionstr = strchr (plugin, '.');
+ {
+ GNUNET_break(0);
+ return GNUNET_SYSERR;
+ }
+ if (strlen(addr) != addrlen - 1)
+ {
+ GNUNET_break(0);
+ return GNUNET_SYSERR;
+ }
+ plugin = GNUNET_strdup(addr);
+ optionstr = strchr(plugin, '.');
if (NULL == optionstr)
- {
- GNUNET_break (0);
- GNUNET_free (plugin);
- return GNUNET_SYSERR;
- }
+ {
+ GNUNET_break(0);
+ GNUNET_free(plugin);
+ return GNUNET_SYSERR;
+ }
optionstr[0] = '\0';
optionstr++;
- options = atol (optionstr);
- address = strchr (optionstr, '.');
+ options = atol(optionstr);
+ address = strchr(optionstr, '.');
if (NULL == address)
- {
- GNUNET_break (0);
- GNUNET_free (plugin);
- return GNUNET_SYSERR;
- }
+ {
+ GNUNET_break(0);
+ GNUNET_free(plugin);
+ return GNUNET_SYSERR;
+ }
address[0] = '\0';
address++;
- if (0 != strcmp (plugin, PLUGIN_NAME))
- {
- GNUNET_break (0);
- GNUNET_free (plugin);
- return GNUNET_SYSERR;
- }
-
- ua_size = sizeof (struct UnixAddress) + strlen (address) + 1;
- ua = GNUNET_malloc (ua_size);
- ua->options = htonl (options);
- ua->addrlen = htonl (strlen (address) + 1);
- GNUNET_memcpy (&ua[1], address, strlen (address) + 1);
- GNUNET_free (plugin);
+ if (0 != strcmp(plugin, PLUGIN_NAME))
+ {
+ GNUNET_break(0);
+ GNUNET_free(plugin);
+ return GNUNET_SYSERR;
+ }
+
+ ua_size = sizeof(struct UnixAddress) + strlen(address) + 1;
+ ua = GNUNET_malloc(ua_size);
+ ua->options = htonl(options);
+ ua->addrlen = htonl(strlen(address) + 1);
+ GNUNET_memcpy(&ua[1], address, strlen(address) + 1);
+ GNUNET_free(plugin);
(*buf) = ua;
(*added) = ua_size;
* @param cls the plugin
*/
static void
-address_notification (void *cls)
+address_notification(void *cls)
{
struct Plugin *plugin = cls;
struct GNUNET_HELLO_Address *address;
struct UnixAddress *ua;
char *unix_path;
- len = sizeof (struct UnixAddress) + strlen (plugin->unix_socket_path) + 1;
- ua = GNUNET_malloc (len);
- ua->options = htonl (plugin->myoptions);
- ua->addrlen = htonl (strlen (plugin->unix_socket_path) + 1);
- unix_path = (char *) &ua[1];
- GNUNET_memcpy (unix_path,
- plugin->unix_socket_path,
- strlen (plugin->unix_socket_path) + 1);
+ len = sizeof(struct UnixAddress) + strlen(plugin->unix_socket_path) + 1;
+ ua = GNUNET_malloc(len);
+ ua->options = htonl(plugin->myoptions);
+ ua->addrlen = htonl(strlen(plugin->unix_socket_path) + 1);
+ unix_path = (char *)&ua[1];
+ GNUNET_memcpy(unix_path,
+ plugin->unix_socket_path,
+ strlen(plugin->unix_socket_path) + 1);
plugin->address_update_task = NULL;
- address = GNUNET_HELLO_address_allocate (plugin->env->my_identity,
- PLUGIN_NAME,
- ua,
- len,
- GNUNET_HELLO_ADDRESS_INFO_NONE);
- plugin->env->notify_address (plugin->env->cls, GNUNET_YES, address);
- GNUNET_free (ua);
- GNUNET_free (address);
+ address = GNUNET_HELLO_address_allocate(plugin->env->my_identity,
+ PLUGIN_NAME,
+ ua,
+ len,
+ GNUNET_HELLO_ADDRESS_INFO_NONE);
+ plugin->env->notify_address(plugin->env->cls, GNUNET_YES, address);
+ GNUNET_free(ua);
+ GNUNET_free(address);
}
* @return #GNUNET_YES (always, continue to iterate)
*/
static int
-get_session_delete_it (void *cls,
- const struct GNUNET_PeerIdentity *key,
- void *value)
+get_session_delete_it(void *cls,
+ const struct GNUNET_PeerIdentity *key,
+ void *value)
{
struct Plugin *plugin = cls;
struct GNUNET_ATS_Session *session = value;
- unix_plugin_session_disconnect (plugin, session);
+ unix_plugin_session_disconnect(plugin, session);
return GNUNET_YES;
}
* @return #GNUNET_OK on success, #GNUNET_SYSERR if the operation failed
*/
static void
-unix_plugin_peer_disconnect (void *cls,
- const struct GNUNET_PeerIdentity *target)
+unix_plugin_peer_disconnect(void *cls,
+ const struct GNUNET_PeerIdentity *target)
{
struct Plugin *plugin = cls;
- GNUNET_CONTAINER_multipeermap_get_multiple (plugin->session_map,
- target,
- &get_session_delete_it,
- plugin);
+ GNUNET_CONTAINER_multipeermap_get_multiple(plugin->session_map,
+ target,
+ &get_session_delete_it,
+ plugin);
}
* @return #GNUNET_OK (continue to iterate)
*/
static int
-send_session_info_iter (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- void *value)
+send_session_info_iter(void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ void *value)
{
struct Plugin *plugin = cls;
struct GNUNET_ATS_Session *session = value;
- notify_session_monitor (plugin, session, GNUNET_TRANSPORT_SS_INIT);
- notify_session_monitor (plugin, session, GNUNET_TRANSPORT_SS_UP);
+ notify_session_monitor(plugin, session, GNUNET_TRANSPORT_SS_INIT);
+ notify_session_monitor(plugin, session, GNUNET_TRANSPORT_SS_UP);
return GNUNET_OK;
}
* @param sic_cls closure for @a sic
*/
static void
-unix_plugin_setup_monitor (void *cls,
- GNUNET_TRANSPORT_SessionInfoCallback sic,
- void *sic_cls)
+unix_plugin_setup_monitor(void *cls,
+ GNUNET_TRANSPORT_SessionInfoCallback sic,
+ void *sic_cls)
{
struct Plugin *plugin = cls;
plugin->sic = sic;
plugin->sic_cls = sic_cls;
if (NULL != sic)
- {
- GNUNET_CONTAINER_multipeermap_iterate (plugin->session_map,
- &send_session_info_iter,
- plugin);
- /* signal end of first iteration */
- sic (sic_cls, NULL, NULL);
- }
+ {
+ GNUNET_CONTAINER_multipeermap_iterate(plugin->session_map,
+ &send_session_info_iter,
+ plugin);
+ /* signal end of first iteration */
+ sic(sic_cls, NULL, NULL);
+ }
}
* @return NULL on error, plugin functions otherwise
*/
void *
-libgnunet_plugin_transport_unix_init (void *cls)
+libgnunet_plugin_transport_unix_init(void *cls)
{
struct GNUNET_TRANSPORT_PluginEnvironment *env = cls;
struct GNUNET_TRANSPORT_PluginFunctions *api;
int sockets_created;
if (NULL == env->receive)
- {
- /* run in 'stub' mode (i.e. as part of gnunet-peerinfo), don't fully
- initialze the plugin or the API */
- api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
- api->cls = NULL;
- api->address_pretty_printer = &unix_plugin_address_pretty_printer;
- api->address_to_string = &unix_plugin_address_to_string;
- api->string_to_address = &unix_plugin_string_to_address;
- return api;
- }
-
- plugin = GNUNET_new (struct Plugin);
+ {
+ /* run in 'stub' mode (i.e. as part of gnunet-peerinfo), don't fully
+ initialze the plugin or the API */
+ api = GNUNET_new(struct GNUNET_TRANSPORT_PluginFunctions);
+ api->cls = NULL;
+ api->address_pretty_printer = &unix_plugin_address_pretty_printer;
+ api->address_to_string = &unix_plugin_address_to_string;
+ api->string_to_address = &unix_plugin_string_to_address;
+ return api;
+ }
+
+ plugin = GNUNET_new(struct Plugin);
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (env->cfg,
- "transport-unix",
- "UNIXPATH",
- &plugin->unix_socket_path))
- {
- GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
- "transport-unix",
- "UNIXPATH");
- GNUNET_free (plugin);
- return NULL;
- }
+ GNUNET_CONFIGURATION_get_value_filename(env->cfg,
+ "transport-unix",
+ "UNIXPATH",
+ &plugin->unix_socket_path))
+ {
+ GNUNET_log_config_missing(GNUNET_ERROR_TYPE_ERROR,
+ "transport-unix",
+ "UNIXPATH");
+ GNUNET_free(plugin);
+ return NULL;
+ }
plugin->env = env;
/* Initialize my flags */
#ifdef LINUX
plugin->is_abstract =
- GNUNET_CONFIGURATION_get_value_yesno (plugin->env->cfg,
- "testing",
- "USE_ABSTRACT_SOCKETS");
+ GNUNET_CONFIGURATION_get_value_yesno(plugin->env->cfg,
+ "testing",
+ "USE_ABSTRACT_SOCKETS");
#endif
plugin->myoptions = UNIX_OPTIONS_NONE;
if (GNUNET_YES == plugin->is_abstract)
plugin->myoptions = UNIX_OPTIONS_USE_ABSTRACT_SOCKETS;
- api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
+ api = GNUNET_new(struct GNUNET_TRANSPORT_PluginFunctions);
api->cls = plugin;
api->get_session = &unix_plugin_get_session;
api->send = &unix_plugin_send;
api->get_network_for_address = &unix_plugin_get_network_for_address;
api->update_session_timeout = &unix_plugin_update_session_timeout;
api->setup_monitor = &unix_plugin_setup_monitor;
- sockets_created = unix_transport_server_start (plugin);
+ sockets_created = unix_transport_server_start(plugin);
if ((0 == sockets_created) || (GNUNET_SYSERR == sockets_created))
- {
- LOG (GNUNET_ERROR_TYPE_WARNING, _ ("Failed to open UNIX listen socket\n"));
- GNUNET_free (api);
- GNUNET_free (plugin->unix_socket_path);
- GNUNET_free (plugin);
- return NULL;
- }
- plugin->session_map = GNUNET_CONTAINER_multipeermap_create (10, GNUNET_NO);
+ {
+ LOG(GNUNET_ERROR_TYPE_WARNING, _("Failed to open UNIX listen socket\n"));
+ GNUNET_free(api);
+ GNUNET_free(plugin->unix_socket_path);
+ GNUNET_free(plugin);
+ return NULL;
+ }
+ plugin->session_map = GNUNET_CONTAINER_multipeermap_create(10, GNUNET_NO);
plugin->address_update_task =
- GNUNET_SCHEDULER_add_now (&address_notification, plugin);
+ GNUNET_SCHEDULER_add_now(&address_notification, plugin);
return api;
}
* @return NULL (always)
*/
void *
-libgnunet_plugin_transport_unix_done (void *cls)
+libgnunet_plugin_transport_unix_done(void *cls)
{
struct GNUNET_TRANSPORT_PluginFunctions *api = cls;
struct Plugin *plugin = api->cls;
struct GNUNET_ATS_Session *session;
if (NULL == plugin)
- {
- GNUNET_free (api);
- return NULL;
- }
- len = sizeof (struct UnixAddress) + strlen (plugin->unix_socket_path) + 1;
- ua = GNUNET_malloc (len);
- ua->options = htonl (plugin->myoptions);
- ua->addrlen = htonl (strlen (plugin->unix_socket_path) + 1);
- GNUNET_memcpy (&ua[1],
- plugin->unix_socket_path,
- strlen (plugin->unix_socket_path) + 1);
- address = GNUNET_HELLO_address_allocate (plugin->env->my_identity,
- PLUGIN_NAME,
- ua,
- len,
- GNUNET_HELLO_ADDRESS_INFO_NONE);
- plugin->env->notify_address (plugin->env->cls, GNUNET_NO, address);
-
- GNUNET_free (address);
- GNUNET_free (ua);
+ {
+ GNUNET_free(api);
+ return NULL;
+ }
+ len = sizeof(struct UnixAddress) + strlen(plugin->unix_socket_path) + 1;
+ ua = GNUNET_malloc(len);
+ ua->options = htonl(plugin->myoptions);
+ ua->addrlen = htonl(strlen(plugin->unix_socket_path) + 1);
+ GNUNET_memcpy(&ua[1],
+ plugin->unix_socket_path,
+ strlen(plugin->unix_socket_path) + 1);
+ address = GNUNET_HELLO_address_allocate(plugin->env->my_identity,
+ PLUGIN_NAME,
+ ua,
+ len,
+ GNUNET_HELLO_ADDRESS_INFO_NONE);
+ plugin->env->notify_address(plugin->env->cls, GNUNET_NO, address);
+
+ GNUNET_free(address);
+ GNUNET_free(ua);
while (NULL != (msgw = plugin->msg_head))
- {
- GNUNET_CONTAINER_DLL_remove (plugin->msg_head, plugin->msg_tail, msgw);
- session = msgw->session;
- session->msgs_in_queue--;
- GNUNET_assert (session->bytes_in_queue >= msgw->msgsize);
- session->bytes_in_queue -= msgw->msgsize;
- GNUNET_assert (plugin->bytes_in_queue >= msgw->msgsize);
- plugin->bytes_in_queue -= msgw->msgsize;
- if (NULL != msgw->cont)
- msgw->cont (msgw->cont_cls,
- &msgw->session->target,
- GNUNET_SYSERR,
- msgw->payload,
- 0);
- GNUNET_free (msgw->msg);
- GNUNET_free (msgw);
- }
+ {
+ GNUNET_CONTAINER_DLL_remove(plugin->msg_head, plugin->msg_tail, msgw);
+ session = msgw->session;
+ session->msgs_in_queue--;
+ GNUNET_assert(session->bytes_in_queue >= msgw->msgsize);
+ session->bytes_in_queue -= msgw->msgsize;
+ GNUNET_assert(plugin->bytes_in_queue >= msgw->msgsize);
+ plugin->bytes_in_queue -= msgw->msgsize;
+ if (NULL != msgw->cont)
+ msgw->cont(msgw->cont_cls,
+ &msgw->session->target,
+ GNUNET_SYSERR,
+ msgw->payload,
+ 0);
+ GNUNET_free(msgw->msg);
+ GNUNET_free(msgw);
+ }
if (NULL != plugin->read_task)
- {
- GNUNET_SCHEDULER_cancel (plugin->read_task);
- plugin->read_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(plugin->read_task);
+ plugin->read_task = NULL;
+ }
if (NULL != plugin->write_task)
- {
- GNUNET_SCHEDULER_cancel (plugin->write_task);
- plugin->write_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(plugin->write_task);
+ plugin->write_task = NULL;
+ }
if (NULL != plugin->address_update_task)
- {
- GNUNET_SCHEDULER_cancel (plugin->address_update_task);
- plugin->address_update_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(plugin->address_update_task);
+ plugin->address_update_task = NULL;
+ }
if (NULL != plugin->unix_sock.desc)
- {
- GNUNET_break (GNUNET_OK ==
- GNUNET_NETWORK_socket_close (plugin->unix_sock.desc));
- plugin->unix_sock.desc = NULL;
- }
- GNUNET_CONTAINER_multipeermap_iterate (plugin->session_map,
- &get_session_delete_it,
- plugin);
- GNUNET_CONTAINER_multipeermap_destroy (plugin->session_map);
- GNUNET_break (0 == plugin->bytes_in_queue);
- GNUNET_free (plugin->unix_socket_path);
- GNUNET_free (plugin);
- GNUNET_free (api);
+ {
+ GNUNET_break(GNUNET_OK ==
+ GNUNET_NETWORK_socket_close(plugin->unix_sock.desc));
+ plugin->unix_sock.desc = NULL;
+ }
+ GNUNET_CONTAINER_multipeermap_iterate(plugin->session_map,
+ &get_session_delete_it,
+ plugin);
+ GNUNET_CONTAINER_multipeermap_destroy(plugin->session_map);
+ GNUNET_break(0 == plugin->bytes_in_queue);
+ GNUNET_free(plugin->unix_socket_path);
+ GNUNET_free(plugin);
+ GNUNET_free(api);
return NULL;
}
projects / oweals / gnunet.git / blobdiff