#include <sys/socket.h>
-#include "sd-event.h"
-#include "sd-bus.h"
-
#include "util.h"
+#include "strv.h"
#include "macro.h"
#include "def.h"
+#include "sd-event.h"
+#include "sd-bus.h"
+#include "bus-error.h"
+#include "bus-message.h"
+
#include "bus-util.h"
static int quit_callback(sd_bus *bus, sd_bus_message *m, void *userdata) {
#ifdef ENABLE_POLKIT
else {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- unsigned authorized = false, challenge = false;
+ int authorized = false, challenge = false;
r = sd_bus_call_method(
bus,
return r;
}
- r = sd_bus_message_read(reply, "(bb)", &authorized, &challenge);
- if (r < 0)
- return r;
+ r = sd_bus_message_enter_container(reply, 'r', "bba{ss}");
+ if (r >= 0)
+ r = sd_bus_message_read(reply, "bb", &authorized, &challenge);
if (authorized)
return 1;
#ifdef ENABLE_POLKIT
q = hashmap_remove(*registry, m);
if (q) {
- unsigned authorized, challenge;
+ int authorized, challenge;
/* This is the second invocation of this function, and
* there's already a response from polkit, let's
return 0;
}
-int bus_generic_print_property(const char *name, sd_bus_message *property, bool all) {
+int bus_print_property(const char *name, sd_bus_message *property, bool all) {
char type;
const char *contents;
+ int r;
assert(name);
assert(property);
- sd_bus_message_peek_type(property, &type, &contents);
+ r = sd_bus_message_peek_type(property, &type, &contents);
+ if (r < 0)
+ return r;
switch (type) {
case SD_BUS_TYPE_STRING: {
const char *s;
- sd_bus_message_read_basic(property, type, &s);
+
+ r = sd_bus_message_read_basic(property, type, &s);
+ if (r < 0)
+ return r;
if (all || !isempty(s))
printf("%s=%s\n", name, s);
case SD_BUS_TYPE_BOOLEAN: {
bool b;
- sd_bus_message_read_basic(property, type, &b);
+ r = sd_bus_message_read_basic(property, type, &b);
+ if (r < 0)
+ return r;
+
printf("%s=%s\n", name, yes_no(b));
return 1;
case SD_BUS_TYPE_UINT64: {
uint64_t u;
- sd_bus_message_read_basic(property, type, &u);
+ r = sd_bus_message_read_basic(property, type, &u);
+ if (r < 0)
+ return r;
/* Yes, heuristics! But we can change this check
* should it turn out to not be sufficient */
case SD_BUS_TYPE_UINT32: {
uint32_t u;
- sd_bus_message_read_basic(property, type, &u);
+ r = sd_bus_message_read_basic(property, type, &u);
+ if (r < 0)
+ return r;
if (strstr(name, "UMask") || strstr(name, "Mode"))
printf("%s=%04o\n", name, u);
case SD_BUS_TYPE_INT32: {
int32_t i;
- sd_bus_message_read_basic(property, type, &i);
+ r = sd_bus_message_read_basic(property, type, &i);
+ if (r < 0)
+ return r;
printf("%s=%i\n", name, (int) i);
return 1;
case SD_BUS_TYPE_DOUBLE: {
double d;
- sd_bus_message_read_basic(property, type, &d);
+ r = sd_bus_message_read_basic(property, type, &d);
+ if (r < 0)
+ return r;
printf("%s=%g\n", name, d);
return 1;
}
case SD_BUS_TYPE_ARRAY:
-
if (streq(contents, "s")) {
bool space = false;
char tp;
const char *cnt;
- sd_bus_message_enter_container(property, SD_BUS_TYPE_ARRAY, contents);
+ r = sd_bus_message_enter_container(property, SD_BUS_TYPE_ARRAY, contents);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_peek_type(property, &tp, &cnt);
+ if (r < 0)
+ return r;
- sd_bus_message_peek_type(property, &tp, &cnt);
if (all || cnt) {
const char *str;
printf("%s=", name);
-
- while(sd_bus_message_read_basic(property, SD_BUS_TYPE_STRING, &str)) {
+ while((r = sd_bus_message_read_basic(property, SD_BUS_TYPE_STRING, &str)) >= 0) {
printf("%s%s", space ? " " : "", str);
space = true;
}
+ if (r < 0)
+ return r;
puts("");
}
- sd_bus_message_exit_container(property);
+ r = sd_bus_message_exit_container(property);
+ if (r < 0)
+ return r;
return 1;
const uint8_t *u;
size_t n;
- sd_bus_message_read_array(property, SD_BUS_TYPE_BYTE, (const void**) &u, &n);
+ r = sd_bus_message_read_array(property, SD_BUS_TYPE_BYTE, (const void**) &u, &n);
+ if (r < 0)
+ return r;
+
if (all || n > 0) {
unsigned int i;
uint32_t *u;
size_t n;
- sd_bus_message_read_array(property, SD_BUS_TYPE_UINT32, (const void**) &u, &n);
+ r = sd_bus_message_read_array(property, SD_BUS_TYPE_UINT32, (const void**) &u, &n);
+ if (r < 0)
+ return r;
+
if (all || n > 0) {
unsigned int i;
return 0;
}
+int bus_print_all_properties(sd_bus *bus, const char *dest, const char *path, char **filter, bool all) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(path);
+
+ r = sd_bus_call_method(bus,
+ dest,
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &error,
+ &reply,
+ "s", "");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
+ const char *name;
+ const char *contents;
+
+ r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &name);
+ if (r < 0)
+ return r;
+
+ if (!filter || strv_find(filter, name)) {
+ r = sd_bus_message_peek_type(reply, NULL, &contents);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents);
+ if (r < 0)
+ return r;
+
+ r = bus_print_property(name, reply, all);
+ if (r < 0)
+ return r;
+ if (r == 0) {
+ if (all)
+ printf("%s=[unprintable]\n", name);
+ /* skip what we didn't read */
+ r = sd_bus_message_skip(reply, contents);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return r;
+ } else {
+ r = sd_bus_message_skip(reply, "v");
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+int bus_map_id128(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+ sd_id128_t *p = userdata;
+ const void *v;
+ size_t n;
+ int r;
+
+ r = sd_bus_message_read_array(m, SD_BUS_TYPE_BYTE, &v, &n);
+ if (r < 0)
+ return r;
+
+ if (n == 0)
+ *p = SD_ID128_NULL;
+ else if (n == 16)
+ memcpy((*p).bytes, v, n);
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static int map_basic(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+ char type;
+ int r;
+
+ r = sd_bus_message_peek_type(m, &type, NULL);
+ if (r < 0)
+ return r;
+
+ switch (type) {
+ case SD_BUS_TYPE_STRING: {
+ const char *s;
+ char *str;
+ char **p = userdata;
+
+ r = sd_bus_message_read_basic(m, type, &s);
+ if (r < 0)
+ break;
+
+ if (isempty(s))
+ break;
+
+ str = strdup(s);
+ if (!str) {
+ r = -ENOMEM;
+ break;
+ }
+ free(*p);
+ *p = str;
+
+ break;
+ }
+
+ case SD_BUS_TYPE_ARRAY: {
+ _cleanup_strv_free_ char **l = NULL;
+ char ***p = userdata;
+
+ r = bus_message_read_strv_extend(m, &l);
+ if (r < 0)
+ break;
+
+ strv_free(*p);
+ *p = l;
+ l = NULL;
+
+ break;
+ }
+
+ case SD_BUS_TYPE_BOOLEAN: {
+ unsigned b;
+ bool *p = userdata;
+
+ r = sd_bus_message_read_basic(m, type, &b);
+ if (r < 0)
+ break;
+
+ *p = b;
+
+ break;
+ }
+
+ case SD_BUS_TYPE_UINT32: {
+ uint64_t u;
+ uint32_t *p = userdata;
+
+ r = sd_bus_message_read_basic(m, type, &u);
+ if (r < 0)
+ break;
+
+ *p = u;
+
+ break;
+ }
+
+ case SD_BUS_TYPE_UINT64: {
+ uint64_t t;
+ uint64_t *p = userdata;
+
+ r = sd_bus_message_read_basic(m, type, &t);
+ if (r < 0)
+ break;
+
+ *p = t;
+
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ return r;
+}
+
+int bus_map_all_properties(sd_bus *bus,
+ const char *destination,
+ const char *path,
+ const struct bus_properties_map *map,
+ void *userdata) {
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(destination);
+ assert(path);
+ assert(map);
+
+ r = sd_bus_call_method( bus,
+ destination,
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &error,
+ &m,
+ "s", "");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
+ const struct bus_properties_map *prop;
+ const char *member;
+ const char *contents;
+ void *v;
+ unsigned i;
+
+ r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &member);
+ if (r < 0)
+ return r;
+
+ for (i = 0, prop = NULL; map[i].member; i++)
+ if (streq(map[i].member, member)) {
+ prop = &map[i];
+ break;
+ }
+
+ if (prop) {
+ r = sd_bus_message_peek_type(m, NULL, &contents);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, contents);
+ if (r < 0)
+ return r;
+
+ v = (uint8_t *)userdata + prop->offset;
+ if (map[i].set)
+ r = prop->set(bus, member, m, &error, v);
+ else
+ r = map_basic(bus, member, m, &error, v);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return r;
+ } else {
+ r = sd_bus_message_skip(m, "v");
+ if (r < 0)
+ return -r;
+ }
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return r;
+ }
+
+ return r;
+}
+
int bus_open_transport(BusTransport transport, const char *host, bool user, sd_bus **bus) {
int r;
return r;
}
+
+int bus_property_get_bool(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ sd_bus_error *error,
+ void *userdata) {
+
+ int b = *(bool*) userdata;
+
+ return sd_bus_message_append_basic(reply, 'b', &b);
+}
+
+int bus_property_get_uid(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ sd_bus_error *error,
+ void *userdata) {
+
+ assert_cc(sizeof(uint32_t) == sizeof(uid_t));
+ assert_cc(sizeof(uint32_t) == sizeof(gid_t));
+ assert_cc(sizeof(uint32_t) == sizeof(pid_t));
+
+ return sd_bus_message_append_basic(reply, 'u', userdata);
+}
~ianmdlvl / elogind.git / blobdiff