gboolean g_dbus_register_interface(DBusConnection *connection,
const char *path, const char *name,
const GDBusMethodTable *methods,
const GDBusSignalTable *signals,
const GDBusPropertyTable *properties,
void *user_data,
GDBusDestroyFunction destroy)
{
struct generic_data *data;
data = object_path_ref(connection, path);
if (data == NULL)
return FALSE;
if (find_interface(data->interfaces, name)) {
object_path_unref(connection, path);
return FALSE;
}
if (properties != NULL && !find_interface(data->interfaces,
DBUS_INTERFACE_PROPERTIES))
add_interface(data, DBUS_INTERFACE_PROPERTIES,
properties_methods, properties_signals, NULL,
data, NULL);
add_interface(data, name, methods, signals, properties, user_data,
destroy);
g_free(data->introspect);
data->introspect = NULL;
return TRUE;
}
void GMWMI_finder::crop_track (std::vector< Point<float> >& tck) const
{
if (tck.size() < 3)
return;
Interp interp (interp_template);
const Point<float> new_first_point = find_interface (tck, false, interp);
tck[0] = new_first_point;
const Point<float> new_last_point = find_interface (tck, true, interp);
tck[tck.size() - 1] = new_last_point;
}
void
handle_interface(int action, const char *ifname)
{
struct if_head *ifs;
struct interface *ifp, *ifn, *ifl = NULL;
const char * const argv[] = { ifname };
int i;
if (action == -1) {
ifp = find_interface(ifname);
if (ifp != NULL) {
ifp->options->options |= DHCPCD_DEPARTED;
stop_interface(ifp);
}
return;
}
/* If running off an interface list, check it's in it. */
if (ifc) {
for (i = 0; i < ifc; i++)
if (strcmp(ifv[i], ifname) == 0)
break;
if (i >= ifc)
return;
}
ifs = discover_interfaces(-1, UNCONST(argv));
TAILQ_FOREACH_SAFE(ifp, ifs, next, ifn) {
if (strcmp(ifp->name, ifname) != 0)
continue;
/* Check if we already have the interface */
ifl = find_interface(ifp->name);
if (ifl) {
/* The flags and hwaddr could have changed */
ifl->flags = ifp->flags;
ifl->hwlen = ifp->hwlen;
if (ifp->hwlen != 0)
memcpy(ifl->hwaddr, ifp->hwaddr, ifl->hwlen);
} else {
TAILQ_REMOVE(ifs, ifp, next);
TAILQ_INSERT_TAIL(ifaces, ifp, next);
}
if (action == 1) {
init_state(ifp, margc, margv);
start_interface(ifp);
}
}
/* Free our discovered list */
while ((ifp = TAILQ_FIRST(ifs))) {
TAILQ_REMOVE(ifs, ifp, next);
free_interface(ifp);
}
free(ifs);
}
static ProcReact_Future next_derivation_future(void *data)
{
/* Declarations */
DerivationIteratorData *derivation_iterator_data = (DerivationIteratorData*)data;
/* Retrieve derivation item, interface pair */
DerivationItem *item = g_ptr_array_index(derivation_iterator_data->derivation_array, derivation_iterator_data->index);
Interface *interface = find_interface(derivation_iterator_data->interface_array, item->target);
/* Invoke the next derivation item operation process */
ProcReact_Future future = derivation_iterator_data->map_derivation_item_function.future(derivation_iterator_data->data, item, interface);
/* Increase the iterator index */
derivation_iterator_data->index++;
if(future.pid > 0)
{
/* Add pid to the pid table so that we know what the corresponding derivation item is */
gint *pid_ptr = g_malloc(sizeof(gint));
*pid_ptr = future.pid;
g_hash_table_insert(derivation_iterator_data->pid_table, pid_ptr, item);
}
/* Return the pid of the invoked process */
return future;
}
static gboolean remove_interface(struct generic_data *data, const char *name)
{
struct interface_data *iface;
LOG("remove_interface");
iface = find_interface(data->interfaces, name);
if (iface == NULL)
return FALSE;
data->interfaces = g_slist_remove(data->interfaces, iface);
if (iface->destroy) {
iface->destroy(iface->user_data);
iface->user_data = NULL;
}
if (g_slist_find(data->added, iface)) {
data->added = g_slist_remove(data->added, iface);
g_free(iface->name);
g_free(iface);
return TRUE;
}
g_free(iface);
return TRUE;
}
EXPORT
int start(mach_port_t task, pid_t infoPid) {
kern_return_t kret;
pthread_t tid[2];
interface* face = find_interface(task);
kret = mach_port_allocate(current_task(), MACH_PORT_RIGHT_RECEIVE, &face->server_port);
RETURN_ON_MACH_ERROR("[-start] mach_port_allocate failed", kret);
kret = mach_port_insert_right(current_task(), face->server_port, face->server_port, MACH_MSG_TYPE_MAKE_SEND);
RETURN_ON_MACH_ERROR("[-start] mach_port_insert_right failed", kret);
kret = task_set_exception_ports(task, EXC_MASK_ALL, face->server_port, EXCEPTION_DEFAULT|MACH_EXCEPTION_CODES, THREAD_STATE_NONE);
RETURN_ON_MACH_ERROR("[-start] task_set_exception_ports failed", kret);
int err = pthread_create(&tid[0], NULL, (void *(*)(void*))kqueue_loop, (void *)(unsigned long long)infoPid);
if (err != 0)
DEBUG_PRINT("\n[-start] can't create thread :[%s]", strerror(err));
else
DEBUG_PRINT("\n[-start] Thread created successfully %d\n", 0);
err = pthread_create(&tid[1], NULL, (void *(*)(void*))exception_server, (void *(*)(void*))(unsigned long long)face->server_port);
if (err != 0)
DEBUG_PRINT("\n[-start] can't create thread :[%s]", strerror(err));
else
DEBUG_PRINT("\n[-start] Thread created successfully %d\n", 0);
return 1;
}
static void
reconf_reboot(int action, int argc, char **argv, int oi)
{
struct if_head *ifs;
struct interface *ifn, *ifp;
ifs = discover_interfaces(argc - oi, argv + oi);
if (ifs == NULL)
return;
while ((ifp = TAILQ_FIRST(ifs))) {
TAILQ_REMOVE(ifs, ifp, next);
ifn = find_interface(ifp->name);
if (ifn) {
if (action)
if_reboot(ifn, argc, argv);
else
ipv4_applyaddr(ifn);
free_interface(ifp);
} else {
init_state(ifp, argc, argv);
TAILQ_INSERT_TAIL(ifaces, ifp, next);
start_interface(ifp);
}
}
free(ifs);
sort_interfaces();
}
static DBusHandlerResult generic_message(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
struct generic_data *data = user_data;
struct interface_data *iface;
const GDBusMethodTable *method;
const char *interface;
interface = dbus_message_get_interface(message);
iface = find_interface(data->interfaces, interface);
if (iface == NULL)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
for (method = iface->methods; method &&
method->name && method->function; method++) {
if (dbus_message_is_method_call(message, iface->name,
method->name) == FALSE)
continue;
if (dbus_message_has_signature(message,
method->signature) == FALSE)
continue;
if (check_privilege(connection, message, method,
iface->user_data) == TRUE)
return DBUS_HANDLER_RESULT_HANDLED;
return process_message(connection, message, method,
iface->user_data);
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
status_t
add_interface(const char* name, net_domain_private* domain,
const ifaliasreq& request, net_device_interface* deviceInterface)
{
RecursiveLocker locker(sLock);
if (find_interface(name) != NULL)
return B_NAME_IN_USE;
Interface* interface
= new(std::nothrow) Interface(name, deviceInterface);
if (interface == NULL)
return B_NO_MEMORY;
sInterfaces.Add(interface);
interface->AcquireReference();
// We need another reference to be able to use the interface without
// holding sLock.
locker.Unlock();
status_t status = add_interface_address(interface, domain, request);
if (status == B_OK)
notify_interface_added(interface);
else {
locker.Lock();
sInterfaces.Remove(interface);
locker.Unlock();
interface->ReleaseReference();
}
interface->ReleaseReference();
return status;
}
static DBusMessage *properties_get_all(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
struct generic_data *data = user_data;
struct interface_data *iface;
const char *interface;
DBusMessageIter iter;
DBusMessage *reply;
if (!dbus_message_get_args(message, NULL,
DBUS_TYPE_STRING, &interface,
DBUS_TYPE_INVALID))
return NULL;
iface = find_interface(data->interfaces, interface);
if (iface == NULL)
return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
"No such interface '%s'", interface);
reply = dbus_message_new_method_return(message);
if (reply == NULL)
return NULL;
dbus_message_iter_init_append(reply, &iter);
append_properties(iface, &iter);
return reply;
}
static gboolean check_signal(DBusConnection *conn, const char *path,
const char *interface, const char *name,
const GDBusArgInfo **args)
{
struct generic_data *data = NULL;
struct interface_data *iface;
const GDBusSignalTable *signal;
*args = NULL;
if (!dbus_connection_get_object_path_data(conn, path,
(void *) &data) || data == NULL) {
error("dbus_connection_emit_signal: path %s isn't registered",
path);
return FALSE;
}
iface = find_interface(data->interfaces, interface);
if (iface == NULL) {
error("dbus_connection_emit_signal: %s does not implement %s",
path, interface);
return FALSE;
}
for (signal = iface->signals; signal && signal->name; signal++) {
if (!strcmp(signal->name, name)) {
*args = signal->args;
return TRUE;
}
}
error("No signal named %s on interface %s", name, interface);
return FALSE;
}
EXPORT
int add_breakpoint(mach_port_t task, vm_address_t patch_addr, int cont, callback handler) {
kern_return_t kret;
char *tmp;
mach_vm_size_t len = 1; // number of bytes to write
uint8_t opcode = 0xcc; // the CC byte to write
interface *face;
face = find_interface(task);
if(face->registered_exception_handler == 0) {
DEBUG_PRINT("[+add_breakpoint] HERE IN ADD BREAK\n %d", 0);
register_(task);
}
kret = mach_vm_protect(task, patch_addr, len, FALSE, VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXECUTE);
RETURN_ON_MACH_ERROR("[-add_breakpoint] mach_vm_protect()", kret);
if (patch_addr <= MAX_BREAKS) {
DEBUG_PRINT("[-add_breakpoint] INVALID BREAKPOINT ADDRESS %lx\n", patch_addr);
return -1;
} else if(face->current_break >= MAX_BREAKS) {
DEBUG_PRINT("[-add_breakpoint] Max %d breaks reached!\n", MAX_BREAKS);
return -1;
}
DEBUG_PRINT("[+add_breakpoint] Breakpoint %u: %lx added\n", face->current_break, patch_addr);
tmp = (char*) read_memory(task, patch_addr, 1);
breakpoint_struct *new_break = safe_malloc(sizeof(breakpoint_struct));
new_break->address = patch_addr;
new_break->original = tmp[0] & 0xff;
new_break->handler = handler;
if(face->single_step) {
new_break->index = face->single_step_index;
}
else {
new_break->index = face->current_break == 0 ? 0 : face->breaks[face->current_break-1]->index + 1;
}
new_break->flags = cont;
if(face->max_break == 0) {
face->max_break = 1;
}
if(face->current_break >= (face->max_break - 1)) {
DEBUG_PRINT("[+add_breakpoint] ALLOCATING MORE BP! CURRENTLY: %d\n", face->current_break);
face->breaks = safe_realloc(face->breaks, sizeof(breakpoint_struct*) *(face->max_break*2));
face->max_break *= 2;
}
// face->breaks = safe_realloc(face->breaks, sizeof(breakpoint_struct*) *(face->current_break+1));
face->breaks[face->current_break++] = new_break;
write_memory(task, patch_addr, opcode, len); // write the byte
kret = mach_vm_protect(task, patch_addr, (mach_vm_size_t)1, FALSE, VM_PROT_READ | VM_PROT_EXECUTE);
RETURN_ON_MACH_ERROR("[-add_breakpoint] RESTORE mach_vm_protect()", kret);
return 1;
}
void g_dbus_emit_property_changed(DBusConnection *connection,
const char *path, const char *interface,
const char *name)
{
const GDBusPropertyTable *property;
struct generic_data *data;
struct interface_data *iface;
if (!dbus_connection_get_object_path_data(connection, path,
(void **) &data) || data == NULL)
return;
iface = find_interface(data->interfaces, interface);
if (iface == NULL)
return;
property = find_property(iface->properties, name);
if (property == NULL) {
error("Could not find property %s in %p", name,
iface->properties);
return;
}
data->pending_prop = TRUE;
iface->pending_prop = g_slist_prepend(iface->pending_prop,
(void *) property);
if (!data->process_id) {
data->process_id = g_idle_add(process_changes, data);
return;
}
}
status_t
add_interface_to_domain(net_domain* _domain,
struct ifreq& request)
{
net_domain_private* domain = (net_domain_private*)_domain;
const char* deviceName = request.ifr_parameter.device[0]
? request.ifr_parameter.device : request.ifr_name;
const char* baseName = request.ifr_parameter.base_name[0]
? request.ifr_parameter.base_name : request.ifr_name;
net_device_interface* deviceInterface = get_device_interface(deviceName);
if (deviceInterface == NULL)
return ENODEV;
RecursiveLocker locker(domain->lock);
net_interface_private* interface = NULL;
status_t status;
if (find_interface(domain, request.ifr_name) == NULL) {
// We must not hold the domain's link when creating the interface:
// this will call get_module() which might want to access a network
// device when booting from network.
locker.Unlock();
status = create_interface(domain, request.ifr_name,
baseName, deviceInterface, &interface);
locker.Lock();
if (find_interface(domain, request.ifr_name) != NULL) {
delete_interface(interface);
status = B_NAME_IN_USE;
}
} else
status = B_NAME_IN_USE;
put_device_interface(deviceInterface);
if (status == B_OK) {
list_add_item(&domain->interfaces, interface);
notify_interface_added(interface);
}
return status;
}
/*! This is called whenever a device interface is being removed. We will get
the corresponding Interface, and remove it.
*/
void
interface_removed_device_interface(net_device_interface* deviceInterface)
{
RecursiveLocker locker(sLock);
Interface* interface = find_interface(deviceInterface->device->name);
if (interface != NULL)
remove_interface(interface);
}
//++++++++++++++++++++++++++++++++++++++++++++++++
//FIFO: attach session data(buf, sess_id)
// Lists all subflows, fourtuples for all sessions
//++++++++++++++++++++++++++++++++++++++++++++++++
void attach_session_data(char* resp) {
char buf[100];
struct subflow *current_sfl, *tmp_sfl;
HASH_ITER(hh, sfl_hash, current_sfl, tmp_sfl) {
if(strlen(resp) > LEN_FIFO_RSP - 100){
strcat(resp, "\n...\n");
return;
}
strcat(resp,"\n");
strcat(resp,"sfl=");
sprintf(buf,"%zu",current_sfl->index);
strcat(resp,buf);
strcat(resp," sess=");
sprintf(buf,"%zu",current_sfl->sess->index);
strcat(resp,buf);
if(current_sfl->act_state == 1) strcat(resp," active");
else strcat(resp," candid");
strcat(resp," if=");
if(find_interface(&if_tab1, buf, current_sfl->ft.ip_loc)) strcat(resp,buf);
else strcat(resp,"N/A");
strcat(resp," ipL=");
sprintIPaddr(buf, current_sfl->ft.ip_loc);
strcat(resp,buf);
strcat(resp," ipR=");
sprintIPaddr(buf, current_sfl->ft.ip_rem);
strcat(resp,buf);
strcat(resp," prtL=");
sprintf(buf,"%d",current_sfl->ft.prt_loc);
strcat(resp,buf);
strcat(resp," prtR=");
sprintf(buf,"%d",current_sfl->ft.prt_rem);
strcat(resp,buf);
char sess_state_str[20];
translate_SM_state(current_sfl->sess->sess_state, sess_state_str);
strcat(resp," sess_state=");
strcat(resp,sess_state_str);
char sfl_state_str[20];
translate_SM_state(current_sfl->tcp_state, sfl_state_str);
strcat(resp," sfl_state=");
strcat(resp,sfl_state_str);
}
}
void
handle_carrier(int carrier, int flags, const char *ifname)
{
struct interface *ifp;
if (!(options & DHCPCD_LINK))
return;
ifp = find_interface(ifname);
if (ifp == NULL) {
handle_interface(1, ifname);
return;
}
if (!(ifp->options->options & DHCPCD_LINK))
return;
if (carrier == LINK_UNKNOWN)
carrier = carrier_status(ifp); /* will set ifp->flags */
else
ifp->flags = flags;
if (carrier == LINK_UNKNOWN)
syslog(LOG_ERR, "%s: carrier_status: %m", ifname);
/* IFF_RUNNING is checked, if needed, earlier and is OS dependant */
else if (carrier == LINK_DOWN || (ifp->flags & IFF_UP) == 0) {
if (ifp->carrier != LINK_DOWN) {
if (ifp->carrier == LINK_UP)
syslog(LOG_INFO, "%s: carrier lost", ifp->name);
ifp->carrier = LINK_DOWN;
dhcp_close(ifp);
dhcp6_drop(ifp, "EXPIRE6");
ipv6rs_drop(ifp);
/* Don't blindly delete our knowledge of LL addresses.
* We need to listen to what the kernel does with
* them as some OS's will remove, mark tentative or
* do nothing. */
ipv6_free_ll_callbacks(ifp);
dhcp_drop(ifp, "NOCARRIER");
}
} else if (carrier == LINK_UP && ifp->flags & IFF_UP) {
if (ifp->carrier != LINK_UP) {
syslog(LOG_INFO, "%s: carrier acquired", ifp->name);
ifp->carrier = LINK_UP;
#if !defined(__linux__) && !defined(__NetBSD__)
/* BSD does not emit RTM_NEWADDR or RTM_CHGADDR when the
* hardware address changes so we have to go
* through the disovery process to work it out. */
handle_interface(0, ifp->name);
#endif
if (ifp->wireless)
getifssid(ifp->name, ifp->ssid);
configure_interface(ifp, margc, margv);
script_runreason(ifp, "CARRIER");
start_interface(ifp);
}
}
}
bool GMWMI::perturb (Point<float>& p, Interp& interp)
{
const Point<float> normal (get_normal (p, interp));
if (!normal.valid())
return false;
Point<float> plane_one ((normal.cross (Point<float> (0.0f,0.0f,1.0f))).normalise());
if (!plane_one.valid())
plane_one = (normal.cross (Point<float> (0.0f,1.0f,0.0f))).normalise();
const Point<float> plane_two ((normal.cross (plane_one)).normalise());
p += ((rng()-0.5f) * perturb_max_step * plane_one) + ((rng()-0.5f) * perturb_max_step * plane_two);
return find_interface (p, interp);
}
bool GMWMI::get_seed (Point<float>& p)
{
Interp interp (interp_template);
do {
init_seeder.get_seed (p);
if (find_interface (p, interp)) {
if (perturb (p, interp))
return true;
}
} while (1);
return false;
}
EXPORT
int remove_all_breaks(mach_port_t task) {
interface *face = find_interface(task);
int i = face->current_break-1;
while(i>=0) {
remove_breakpoint(task, face->breaks[i]->address);
--i;
}
return 1;
}
status_t
domain_interface_control(net_domain_private* domain, int32 option,
ifreq* request)
{
const char* name = request->ifr_name;
status_t status = B_OK;
net_device_interface* device = get_device_interface(name, false);
if (device == NULL)
return ENODEV;
RecursiveLocker _(domain->lock);
net_interface* interface = find_interface(domain, name);
if (interface != NULL) {
switch (option) {
case SIOCDIFADDR:
remove_interface_from_domain(interface);
break;
case SIOCSIFFLAGS:
{
uint32 requestFlags = request->ifr_flags;
request->ifr_flags &= ~(IFF_UP | IFF_LINK | IFF_BROADCAST);
if ((requestFlags & IFF_UP) != (interface->flags & IFF_UP)) {
if (requestFlags & IFF_UP) {
status = interface->first_info->interface_up(
interface->first_protocol);
if (status == B_OK)
interface->flags |= IFF_UP;
} else {
interface_set_down(interface);
}
}
if (status == B_OK) {
// TODO: why shouldn't we able to delete IFF_BROADCAST?
interface->flags &= IFF_UP | IFF_LINK | IFF_BROADCAST;
interface->flags |= request->ifr_flags;
}
break;
}
}
}
// If the SIOCDIFADDR call above removed the last interface associated with
// the device interface, this will effectively remove the interface
put_device_interface(device);
return status;
}
static DBusMessage *properties_get(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
struct generic_data *data = user_data;
struct interface_data *iface;
const GDBusPropertyTable *property;
const char *interface, *name;
DBusMessageIter iter, value;
DBusMessage *reply;
if (!dbus_message_get_args(message, NULL,
DBUS_TYPE_STRING, &interface,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
return NULL;
iface = find_interface(data->interfaces, interface);
if (iface == NULL)
return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
"No such interface '%s'", interface);
property = find_property(iface->properties, name);
if (property == NULL)
return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
"No such property '%s'", name);
if (property->exists != NULL &&
!property->exists(property, iface->user_data))
return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
"No such property '%s'", name);
if (property->get == NULL)
return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
"Property '%s' is not readable", name);
reply = dbus_message_new_method_return(message);
if (reply == NULL)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
property->type, &value);
if (!property->get(property, &value, iface->user_data)) {
dbus_message_unref(reply);
return NULL;
}
dbus_message_iter_close_container(&iter, &value);
return reply;
}
//++++++++++++++++++++++++++++++++++++++++++++++++
//handle_remove_addr_event: executes remove_addr message retransmission (REMOVE_ADDR)
//++++++++++++++++++++++++++++++++++++++++++++++++
void handle_remove_addr_event(struct tp_event *evt) {
struct remove_addr_event_data *rmadd = (struct remove_addr_event_data*) evt->data;
//check if IP address was assigned again
char ifname[MAX_LENGTH_IFACE_NAME];
if( !find_interface(&if_tab1, ifname, rmadd->ipaddr) ) {
struct session *curr_sess, *tmp_sess;
HASH_ITER(hh, sess_hash, curr_sess, tmp_sess) {
if(curr_sess != NULL) do_remove_address(curr_sess, rmadd->ipaddr);
}
}
delete_remove_addr_event(evt);
}
/*! \internal
* \brief determine if a list of attribute key value pairs are set on a format
*/
static int format_isset_helper(const struct ast_format *format, va_list ap)
{
int res;
struct interface_ao2_wrapper *wrapper;
struct ast_format tmp = {
.id = format->id,
.fattr = { { 0, }, },
};
if (!(wrapper = find_interface(format))) {
return -1;
}
ast_rwlock_rdlock(&wrapper->wraplock);
if (!wrapper->interface ||
!wrapper->interface->format_attr_set ||
!wrapper->interface->format_attr_cmp) {
ast_rwlock_unlock(&wrapper->wraplock);
ao2_ref(wrapper, -1);
return -1;
}
/* if isset is present, use that function, else just build a new
* format and use the cmp function */
if (wrapper->interface->format_attr_isset) {
res = wrapper->interface->format_attr_isset(&format->fattr, ap);
} else {
wrapper->interface->format_attr_set(&tmp.fattr, ap);
/* use our tmp structure to tell if the attributes are set or not */
res = wrapper->interface->format_attr_cmp(&tmp.fattr, &format->fattr);
res = (res == AST_FORMAT_CMP_NOT_EQUAL) ? -1 : 0;
}
ast_rwlock_unlock(&wrapper->wraplock);
ao2_ref(wrapper, -1);
return res;
}
int ast_format_isset(const struct ast_format *format, ... )
{
va_list ap;
int res;
va_start(ap, format);
res = format_isset_helper(format, ap);
va_end(ap);
return res;
}
EXPORT
vm_address_t* list_breaks(mach_port_t task, int *count) {
interface *face = find_interface(task);
vm_address_t *list = safe_malloc(sizeof(vm_address_t) * face->current_break);
int i = 0;
while(i < face->current_break) {
DEBUG_PRINT("[+list_breaks] Breakpoint [%lu] %lx\n", face->breaks[i]->index, face->breaks[i]->address);
list[i] = face->breaks[i]->address;
++i;
}
*count = i;
return list;
}
Interface*
get_interface(net_domain* domain, const char* name)
{
RecursiveLocker locker(sLock);
Interface* interface = find_interface(name);
if (interface == NULL || interface->IsBusy())
return NULL;
if (interface->CreateDomainDatalinkIfNeeded(domain) != B_OK)
return NULL;
interface->AcquireReference();
return interface;
}
void
domain_removed_device_interface(net_device_interface* deviceInterface)
{
MutexLocker locker(sDomainLock);
DomainList::Iterator iterator = sDomains.GetIterator();
while (net_domain_private* domain = iterator.Next()) {
RecursiveLocker locker(domain->lock);
net_interface_private* interface = find_interface(domain,
deviceInterface->device->name);
if (interface == NULL)
continue;
remove_interface_from_domain(interface);
}
}
/*
* Removes a breakpoint from breaks array indicated by index or address (both are unsigned long long)
*/
EXPORT
int remove_breakpoint(mach_port_t task, vm_address_t bp) {
kern_return_t kret;
int c, position, index;
mach_vm_address_t address;
interface *face;
face = find_interface(task);
if(!face->registered_exception_handler) {
DEBUG_PRINT("SHOULD NEVER HAPPEN :| %d\n", 1);
return -1;
}
position = find_break(task, bp);
if(position == -1) {
DEBUG_PRINT("[-remove_breakpoint] Failed find_break %d\n", position);
return -1;
}
breakpoint_struct *breakpoint = face->breaks[position];
uint8_t opcode = breakpoint->original; // CC byte to write
mach_vm_size_t len = 1; // number of bytes to write
kret = mach_vm_protect(task, breakpoint->address, len, FALSE, VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXECUTE);
RETURN_ON_MACH_ERROR("[-remove_breakpoint] mach_vm_protect()", kret);
write_memory(task, breakpoint->address, opcode, len); // and write the byte
kret = mach_vm_protect(task, breakpoint->address, len, FALSE, VM_PROT_READ | VM_PROT_EXECUTE);
RETURN_ON_MACH_ERROR("[-remove_breakpoint] RESTORE mach_vm_protect()", kret);
address = face->breaks[position]->address;
index = face->breaks[position]->index;
if(face->single_step) face->single_step_index = index;
for(c = position; c < face->current_break; c++) {
face->breaks[c] = face->breaks[c+1];
}
DEBUG_PRINT("[-remove_breakpoint] Breakpoint %x at %llx removed\n", index, address);
face->current_break -= 1; // decrement counter
return 1;
}
gboolean g_dbus_get_properties(DBusConnection *connection, const char *path,
const char *interface, DBusMessageIter *iter)
{
struct generic_data *data;
struct interface_data *iface;
if (!dbus_connection_get_object_path_data(connection, path,
(void **) &data) || data == NULL)
return FALSE;
iface = find_interface(data->interfaces, interface);
if (iface == NULL)
return FALSE;
append_properties(iface, iter);
return TRUE;
}
static gboolean remove_interface(struct generic_data *data, const char *name)
{
struct interface_data *iface;
iface = find_interface(data->interfaces, name);
if (iface == NULL)
return FALSE;
process_properties_from_interface(data, iface);
data->interfaces = g_slist_remove(data->interfaces, iface);
if (iface->destroy) {
iface->destroy(iface->user_data);
iface->user_data = NULL;
}
/*
* Interface being removed was just added, on the same mainloop
* iteration? Don't send any signal
*/
if (g_slist_find(data->added, iface)) {
data->added = g_slist_remove(data->added, iface);
g_free(iface->name);
g_free(iface);
return TRUE;
}
if (data->parent == NULL) {
g_free(iface->name);
g_free(iface);
return TRUE;
}
data->removed = g_slist_prepend(data->removed, iface->name);
g_free(iface);
if (data->process_id > 0)
return TRUE;
data->process_id = g_idle_add(process_changes, data);
return TRUE;
}
