#include <errno.h>
#include "strv.h"
-
#include "sd-bus.h"
#include "bus-internal.h"
#include "bus-message.h"
return 0;
}
-static int bus_request_name_kernel(sd_bus *bus, const char *name, unsigned flags) {
+static int bus_request_name_kernel(sd_bus *bus, const char *name, uint64_t flags) {
struct kdbus_cmd_name *n;
- size_t l;
+ size_t size, l;
int r;
assert(bus);
assert(name);
l = strlen(name);
- n = alloca0(offsetof(struct kdbus_cmd_name, name) + l + 1);
- n->size = offsetof(struct kdbus_cmd_name, name) + l + 1;
+ size = offsetof(struct kdbus_cmd_name, name) + l + 1;
+ n = alloca0(size);
+ n->size = size;
kdbus_translate_request_name_flags(flags, (uint64_t *) &n->flags);
memcpy(n->name, name, l+1);
return 1;
}
-static int bus_request_name_dbus1(sd_bus *bus, const char *name, unsigned flags) {
+static int bus_request_name_dbus1(sd_bus *bus, const char *name, uint64_t flags) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- uint32_t ret;
+ uint32_t ret, param = 0;
int r;
assert(bus);
assert(name);
+ if (flags & SD_BUS_NAME_ALLOW_REPLACEMENT)
+ param |= BUS_NAME_ALLOW_REPLACEMENT;
+ if (flags & SD_BUS_NAME_REPLACE_EXISTING)
+ param |= BUS_NAME_REPLACE_EXISTING;
+ if (!(flags & SD_BUS_NAME_QUEUE))
+ param |= BUS_NAME_DO_NOT_QUEUE;
+
r = sd_bus_call_method(
bus,
"org.freedesktop.DBus",
&reply,
"su",
name,
- flags);
+ param);
if (r < 0)
return r;
return -EIO;
}
-_public_ int sd_bus_request_name(sd_bus *bus, const char *name, unsigned flags) {
+_public_ int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags) {
assert_return(bus, -EINVAL);
assert_return(name, -EINVAL);
assert_return(bus->bus_client, -EINVAL);
assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
assert_return(!bus_pid_changed(bus), -ECHILD);
- assert_return(!(flags & ~(SD_BUS_NAME_ALLOW_REPLACEMENT|SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_DO_NOT_QUEUE)), -EINVAL);
+ assert_return(!(flags & ~(SD_BUS_NAME_ALLOW_REPLACEMENT|SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_QUEUE)), -EINVAL);
+ assert_return(service_name_is_valid(name), -EINVAL);
+ assert_return(name[0] != ':', -EINVAL);
if (bus->is_kernel)
return bus_request_name_kernel(bus, name, flags);
if (r < 0)
return r;
if (ret == BUS_NAME_NON_EXISTENT)
- return -ENOENT;
+ return -ESRCH;
if (ret == BUS_NAME_NOT_OWNER)
- return -EADDRNOTAVAIL;
+ return -EADDRINUSE;
if (ret == BUS_NAME_RELEASED)
return 0;
assert_return(bus->bus_client, -EINVAL);
assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
assert_return(!bus_pid_changed(bus), -ECHILD);
+ assert_return(service_name_is_valid(name), -EINVAL);
+ assert_return(name[0] != ':', -EINVAL);
if (bus->is_kernel)
return bus_release_name_kernel(bus, name);
struct kdbus_cmd_name_list cmd = {};
struct kdbus_name_list *name_list;
struct kdbus_cmd_name *name;
+ uint64_t previous_id = 0;
int r;
/* Caller will free half-constructed list on failure... */
KDBUS_ITEM_FOREACH(name, name_list, names) {
- if (name->size > sizeof(*name)) {
- r = strv_extend(x, name->name);
- if (r < 0)
- return -ENOMEM;
- } else {
+ if ((flags & KDBUS_NAME_LIST_UNIQUE) && name->id != previous_id) {
char *n;
if (asprintf(&n, ":1.%llu", (unsigned long long) name->id) < 0)
free(n);
return -ENOMEM;
}
+
+ previous_id = name->id;
}
+ if (name->size > sizeof(*name) && service_name_is_valid(name->name)) {
+ r = strv_extend(x, name->name);
+ if (r < 0)
+ return -ENOMEM;
+ }
}
- r = ioctl(sd_bus_get_fd(bus), KDBUS_CMD_FREE, &cmd.offset);
+ r = ioctl(bus->input_fd, KDBUS_CMD_FREE, &cmd.offset);
if (r < 0)
return -errno;
}
if (activatable) {
- r = kernel_get_list(bus, KDBUS_NAME_LIST_STARTERS, &y);
+ r = kernel_get_list(bus, KDBUS_NAME_LIST_ACTIVATORS, &y);
if (r < 0)
return r;
break;
case KDBUS_ITEM_NAME:
- if (mask & SD_BUS_CREDS_WELL_KNOWN_NAMES) {
+ if ((mask & SD_BUS_CREDS_WELL_KNOWN_NAMES) && service_name_is_valid(item->name.name)) {
r = strv_extend(&c->well_known_names, item->name.name);
if (r < 0)
goto fail;
assert_return(mask == 0 || creds, -EINVAL);
assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
assert_return(!bus_pid_changed(bus), -ECHILD);
+ assert_return(service_name_is_valid(name), -EINVAL);
if (bus->is_kernel)
return bus_get_owner_kdbus(bus, name, mask, creds);
return 0;
}
- if (old_owner) {
+ if (!isempty(old_owner)) {
r = bus_kernel_parse_unique_name(old_owner, &old_owner_id);
if (r < 0)
return 0;
return 0;
}
- if (new_owner) {
+ if (!isempty(new_owner)) {
r = bus_kernel_parse_unique_name(new_owner, &new_owner_id);
if (r < 0)
return r;
* name, then add KDBUS_MATCH_NAME_{ADD,REMOVE,CHANGE}
* matches for it */
- l = name ? strlen(name) : 0;
+ l = name ? strlen(name) + 1 : 0;
sz = ALIGN8(offsetof(struct kdbus_cmd_match, items) +
offsetof(struct kdbus_item, name_change) +
offsetof(struct kdbus_notify_name_change, name) +
- l+1);
+ l);
m = alloca0(sz);
m->size = sz;
item->size =
offsetof(struct kdbus_item, name_change) +
offsetof(struct kdbus_notify_name_change, name) +
- l+1;
+ l;
- item->name_change.old_id = old_owner_id;
- item->name_change.new_id = new_owner_id;
+ item->name_change.old.id = old_owner_id;
+ item->name_change.new.id = new_owner_id;
if (name)
strcpy(item->name_change.name, name);
return 0;
}
-static int bus_add_match_internal_kernel(
+int bus_add_match_internal_kernel(
sd_bus *bus,
- const char *match,
+ uint64_t id,
struct bus_match_component *components,
unsigned n_components,
uint64_t cookie) {
int r;
assert(bus);
- assert(match);
zero(bloom);
m->size = sz;
m->cookie = cookie;
m->src_id = src_id;
+ m->id = id;
item = m->items;
assert(match);
if (bus->is_kernel)
- return bus_add_match_internal_kernel(bus, match, components, n_components, cookie);
+ return bus_add_match_internal_kernel(bus, 0, components, n_components, cookie);
else
return bus_add_match_internal_dbus1(bus, match);
}
-static int bus_remove_match_internal_kernel(
+int bus_remove_match_internal_kernel(
sd_bus *bus,
- const char *match,
+ uint64_t id,
uint64_t cookie) {
struct kdbus_cmd_match m;
int r;
assert(bus);
- assert(match);
zero(m);
m.size = offsetof(struct kdbus_cmd_match, items);
m.cookie = cookie;
+ m.id = id;
r = ioctl(bus->input_fd, KDBUS_CMD_MATCH_REMOVE, &m);
if (r < 0)
assert(match);
if (bus->is_kernel)
- return bus_remove_match_internal_kernel(bus, match, cookie);
+ return bus_remove_match_internal_kernel(bus, 0, cookie);
else
return bus_remove_match_internal_dbus1(bus, match);
}
assert_return(machine, -EINVAL);
assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
assert_return(!bus_pid_changed(bus), -ECHILD);
+ assert_return(service_name_is_valid(name), -EINVAL);
if (streq_ptr(name, bus->unique_name))
return sd_id128_get_machine(machine);