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-rw-r--r--src/libsystemd/sd-bus/bus-control.c1
-rw-r--r--src/libsystemd/sd-bus/bus-convenience.c1
-rw-r--r--src/libsystemd/sd-bus/bus-creds.c2
-rw-r--r--src/libsystemd/sd-bus/bus-internal.c42
-rw-r--r--src/libsystemd/sd-bus/bus-internal.h26
-rw-r--r--src/libsystemd/sd-bus/bus-kernel.c1
-rw-r--r--src/libsystemd/sd-bus/bus-match.c1
-rw-r--r--src/libsystemd/sd-bus/bus-message.c1
-rw-r--r--src/libsystemd/sd-bus/bus-objects.c1
-rw-r--r--src/libsystemd/sd-bus/bus-track.c1
-rw-r--r--src/libsystemd/sd-bus/busctl.c1
-rw-r--r--src/libsystemd/sd-bus/sd-bus.c15
-rw-r--r--src/libsystemd/sd-bus/test-bus-benchmark.c1
-rw-r--r--src/libsystemd/sd-bus/test-bus-chat.c1
-rw-r--r--src/libsystemd/sd-bus/test-bus-cleanup.c1
-rw-r--r--src/libsystemd/sd-bus/test-bus-error.c1
-rw-r--r--src/libsystemd/sd-bus/test-bus-gvariant.c1
-rw-r--r--src/libsystemd/sd-bus/test-bus-kernel.c2
-rw-r--r--src/libsystemd/sd-bus/test-bus-match.c1
-rw-r--r--src/libsystemd/sd-bus/test-bus-objects.c1
-rw-r--r--src/libsystemd/sd-bus/test-bus-server.c1
21 files changed, 79 insertions, 24 deletions
diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c
index 773c264cf0..92b12f2ae8 100644
--- a/src/libsystemd/sd-bus/bus-control.c
+++ b/src/libsystemd/sd-bus/bus-control.c
@@ -32,7 +32,6 @@
#include "bus-message.h"
#include "bus-control.h"
#include "bus-bloom.h"
-#include "bus-util.h"
#include "capability.h"
_public_ int sd_bus_get_unique_name(sd_bus *bus, const char **unique) {
diff --git a/src/libsystemd/sd-bus/bus-convenience.c b/src/libsystemd/sd-bus/bus-convenience.c
index dfd82e746d..87898449e6 100644
--- a/src/libsystemd/sd-bus/bus-convenience.c
+++ b/src/libsystemd/sd-bus/bus-convenience.c
@@ -22,7 +22,6 @@
#include "bus-internal.h"
#include "bus-message.h"
#include "bus-signature.h"
-#include "bus-util.h"
#include "bus-type.h"
_public_ int sd_bus_emit_signal(
diff --git a/src/libsystemd/sd-bus/bus-creds.c b/src/libsystemd/sd-bus/bus-creds.c
index 1c365b7fcd..130fbf7a23 100644
--- a/src/libsystemd/sd-bus/bus-creds.c
+++ b/src/libsystemd/sd-bus/bus-creds.c
@@ -31,10 +31,10 @@
#include "fileio.h"
#include "audit.h"
#include "bus-message.h"
-#include "bus-util.h"
#include "strv.h"
#include "bus-creds.h"
#include "bus-label.h"
+#include "bus-internal.h"
enum {
CAP_OFFSET_INHERITABLE = 0,
diff --git a/src/libsystemd/sd-bus/bus-internal.c b/src/libsystemd/sd-bus/bus-internal.c
index fea796cd30..f4ab57f5bc 100644
--- a/src/libsystemd/sd-bus/bus-internal.c
+++ b/src/libsystemd/sd-bus/bus-internal.c
@@ -371,3 +371,45 @@ int bus_maybe_reply_error(sd_bus_message *m, int r, sd_bus_error *error) {
return 1;
}
+
+bool is_kdbus_wanted(void) {
+ _cleanup_free_ char *value = NULL;
+#ifdef ENABLE_KDBUS
+ const bool configured = true;
+#else
+ const bool configured = false;
+#endif
+ int r;
+
+ if (get_proc_cmdline_key("kdbus", NULL) > 0)
+ return true;
+
+ r = get_proc_cmdline_key("kdbus=", &value);
+ if (r <= 0)
+ return configured;
+
+ return parse_boolean(value) == 1;
+}
+
+bool is_kdbus_available(void) {
+ static int cached = -1;
+ _cleanup_close_ int fd = -1;
+ struct kdbus_cmd cmd = { .size = sizeof(cmd), .flags = KDBUS_FLAG_NEGOTIATE };
+
+ if (cached >= 0)
+ return (bool) cached;
+
+ if (!is_kdbus_wanted()) {
+ cached = false;
+ return false;
+ }
+
+ fd = open("/sys/fs/kdbus/control", O_RDWR | O_CLOEXEC | O_NONBLOCK | O_NOCTTY);
+ if (fd < 0) {
+ cached = false;
+ return false;
+ }
+
+ cached = ioctl(fd, KDBUS_CMD_BUS_MAKE, &cmd) >= 0;
+ return cached;
+}
diff --git a/src/libsystemd/sd-bus/bus-internal.h b/src/libsystemd/sd-bus/bus-internal.h
index c3e20ee1bf..d420a7594f 100644
--- a/src/libsystemd/sd-bus/bus-internal.h
+++ b/src/libsystemd/sd-bus/bus-internal.h
@@ -37,6 +37,29 @@
#include "bus-kernel.h"
#include "kdbus.h"
+typedef enum BusTransport {
+ BUS_TRANSPORT_LOCAL,
+ BUS_TRANSPORT_REMOTE,
+ BUS_TRANSPORT_MACHINE,
+ _BUS_TRANSPORT_MAX,
+ _BUS_TRANSPORT_INVALID = -1
+} BusTransport;
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus*, sd_bus_unref);
+DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus*, sd_bus_flush_close_unref);
+DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_slot*, sd_bus_slot_unref);
+DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_message*, sd_bus_message_unref);
+DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_creds*, sd_bus_creds_unref);
+DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_track*, sd_bus_track_unref);
+
+#define _cleanup_bus_unref_ _cleanup_(sd_bus_unrefp)
+#define _cleanup_bus_flush_close_unref_ _cleanup_(sd_bus_flush_close_unrefp)
+#define _cleanup_bus_slot_unref_ _cleanup_(sd_bus_slot_unrefp)
+#define _cleanup_bus_message_unref_ _cleanup_(sd_bus_message_unrefp)
+#define _cleanup_bus_creds_unref_ _cleanup_(sd_bus_creds_unrefp)
+#define _cleanup_bus_track_unref_ _cleanup_(sd_bus_slot_unrefp)
+#define _cleanup_bus_error_free_ _cleanup_(sd_bus_error_free)
+
struct reply_callback {
sd_bus_message_handler_t callback;
usec_t timeout;
@@ -393,3 +416,6 @@ int bus_remove_match_by_string(sd_bus *bus, const char *match, sd_bus_message_ha
int bus_get_root_path(sd_bus *bus);
int bus_maybe_reply_error(sd_bus_message *m, int r, sd_bus_error *error);
+
+bool is_kdbus_wanted(void);
+bool is_kdbus_available(void);
diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index 22a43c4542..21f3700128 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -45,7 +45,6 @@
#include "bus-message.h"
#include "bus-kernel.h"
#include "bus-bloom.h"
-#include "bus-util.h"
#include "bus-label.h"
#define UNIQUE_NAME_MAX (3+DECIMAL_STR_MAX(uint64_t))
diff --git a/src/libsystemd/sd-bus/bus-match.c b/src/libsystemd/sd-bus/bus-match.c
index 18c36ce243..f3b49c0c90 100644
--- a/src/libsystemd/sd-bus/bus-match.c
+++ b/src/libsystemd/sd-bus/bus-match.c
@@ -22,7 +22,6 @@
#include "bus-internal.h"
#include "bus-message.h"
#include "bus-match.h"
-#include "bus-util.h"
#include "strv.h"
/* Example:
diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
index 94427ed664..b0577cc412 100644
--- a/src/libsystemd/sd-bus/bus-message.c
+++ b/src/libsystemd/sd-bus/bus-message.c
@@ -35,7 +35,6 @@
#include "bus-type.h"
#include "bus-signature.h"
#include "bus-gvariant.h"
-#include "bus-util.h"
static int message_append_basic(sd_bus_message *m, char type, const void *p, const void **stored);
diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c
index c25293e5e9..17ce297510 100644
--- a/src/libsystemd/sd-bus/bus-objects.c
+++ b/src/libsystemd/sd-bus/bus-objects.c
@@ -26,7 +26,6 @@
#include "bus-type.h"
#include "bus-signature.h"
#include "bus-introspect.h"
-#include "bus-util.h"
#include "bus-slot.h"
#include "bus-objects.h"
diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c
index e43891be25..7803e39c3d 100644
--- a/src/libsystemd/sd-bus/bus-track.c
+++ b/src/libsystemd/sd-bus/bus-track.c
@@ -20,7 +20,6 @@
***/
#include "sd-bus.h"
-#include "bus-util.h"
#include "bus-internal.h"
#include "bus-track.h"
diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c
index a1f0f30d6c..181621ffc7 100644
--- a/src/libsystemd/sd-bus/busctl.c
+++ b/src/libsystemd/sd-bus/busctl.c
@@ -30,7 +30,6 @@
#include "set.h"
#include "sd-bus.h"
-#include "bus-internal.h"
#include "bus-util.h"
#include "bus-dump.h"
#include "bus-signature.h"
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index 0f075907d5..763f830e2d 100644
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -43,7 +43,6 @@
#include "bus-kernel.h"
#include "bus-control.h"
#include "bus-objects.h"
-#include "bus-util.h"
#include "bus-container.h"
#include "bus-protocol.h"
#include "bus-track.h"
@@ -1173,7 +1172,10 @@ int bus_set_address_system(sd_bus *b) {
if (e)
return sd_bus_set_address(b, e);
- return sd_bus_set_address(b, DEFAULT_SYSTEM_BUS_ADDRESS);
+ if (is_kdbus_available())
+ return sd_bus_set_address(b, KERNEL_SYSTEM_BUS_ADDRESS);
+
+ return sd_bus_set_address(b, UNIX_SYSTEM_BUS_ADDRESS);
}
_public_ int sd_bus_open_system(sd_bus **ret) {
@@ -1221,16 +1223,17 @@ int bus_set_address_user(sd_bus *b) {
return sd_bus_set_address(b, e);
e = secure_getenv("XDG_RUNTIME_DIR");
- if (e) {
+ if (is_kdbus_available())
+ (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT, getuid());
+ else if (e) {
_cleanup_free_ char *ee = NULL;
ee = bus_address_escape(e);
if (!ee)
return -ENOMEM;
- (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT ";" UNIX_USER_BUS_ADDRESS_FMT, getuid(), ee);
- } else
- (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT, getuid());
+ (void) asprintf(&b->address, UNIX_USER_BUS_ADDRESS_FMT, ee);
+ }
if (!b->address)
return -ENOMEM;
diff --git a/src/libsystemd/sd-bus/test-bus-benchmark.c b/src/libsystemd/sd-bus/test-bus-benchmark.c
index d14110aa04..d3bf6da850 100644
--- a/src/libsystemd/sd-bus/test-bus-benchmark.c
+++ b/src/libsystemd/sd-bus/test-bus-benchmark.c
@@ -28,7 +28,6 @@
#include "sd-bus.h"
#include "bus-kernel.h"
#include "bus-internal.h"
-#include "bus-util.h"
#define MAX_SIZE (2*1024*1024)
diff --git a/src/libsystemd/sd-bus/test-bus-chat.c b/src/libsystemd/sd-bus/test-bus-chat.c
index 754335b5e7..b97729caf7 100644
--- a/src/libsystemd/sd-bus/test-bus-chat.c
+++ b/src/libsystemd/sd-bus/test-bus-chat.c
@@ -33,7 +33,6 @@
#include "bus-error.h"
#include "bus-match.h"
#include "bus-internal.h"
-#include "bus-util.h"
static int match_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
log_info("Match triggered! interface=%s member=%s", strna(sd_bus_message_get_interface(m)), strna(sd_bus_message_get_member(m)));
diff --git a/src/libsystemd/sd-bus/test-bus-cleanup.c b/src/libsystemd/sd-bus/test-bus-cleanup.c
index f586880593..b483d47468 100644
--- a/src/libsystemd/sd-bus/test-bus-cleanup.c
+++ b/src/libsystemd/sd-bus/test-bus-cleanup.c
@@ -22,7 +22,6 @@
#include <stdio.h>
#include "sd-bus.h"
-#include "bus-util.h"
#include "bus-internal.h"
#include "bus-message.h"
#include "refcnt.h"
diff --git a/src/libsystemd/sd-bus/test-bus-error.c b/src/libsystemd/sd-bus/test-bus-error.c
index 5753c04b0e..f2cfbc706f 100644
--- a/src/libsystemd/sd-bus/test-bus-error.c
+++ b/src/libsystemd/sd-bus/test-bus-error.c
@@ -20,7 +20,6 @@
***/
#include "sd-bus.h"
-#include "bus-error.h"
#include "bus-util.h"
#include "errno-list.h"
#include "bus-common-errors.h"
diff --git a/src/libsystemd/sd-bus/test-bus-gvariant.c b/src/libsystemd/sd-bus/test-bus-gvariant.c
index b078bdc5f6..414d4e9a58 100644
--- a/src/libsystemd/sd-bus/test-bus-gvariant.c
+++ b/src/libsystemd/sd-bus/test-bus-gvariant.c
@@ -27,7 +27,6 @@
#include "macro.h"
#include "sd-bus.h"
#include "bus-gvariant.h"
-#include "bus-util.h"
#include "bus-internal.h"
#include "bus-message.h"
#include "bus-dump.h"
diff --git a/src/libsystemd/sd-bus/test-bus-kernel.c b/src/libsystemd/sd-bus/test-bus-kernel.c
index 6506eaab2e..6284153a58 100644
--- a/src/libsystemd/sd-bus/test-bus-kernel.c
+++ b/src/libsystemd/sd-bus/test-bus-kernel.c
@@ -25,8 +25,8 @@
#include "log.h"
#include "sd-bus.h"
-#include "bus-kernel.h"
#include "bus-util.h"
+#include "bus-kernel.h"
#include "bus-dump.h"
int main(int argc, char *argv[]) {
diff --git a/src/libsystemd/sd-bus/test-bus-match.c b/src/libsystemd/sd-bus/test-bus-match.c
index 83cb5c62c2..f659ba3124 100644
--- a/src/libsystemd/sd-bus/test-bus-match.c
+++ b/src/libsystemd/sd-bus/test-bus-match.c
@@ -24,7 +24,6 @@
#include "bus-match.h"
#include "bus-message.h"
-#include "bus-util.h"
#include "bus-slot.h"
static bool mask[32];
diff --git a/src/libsystemd/sd-bus/test-bus-objects.c b/src/libsystemd/sd-bus/test-bus-objects.c
index 359984c7f3..1457759d0e 100644
--- a/src/libsystemd/sd-bus/test-bus-objects.c
+++ b/src/libsystemd/sd-bus/test-bus-objects.c
@@ -30,7 +30,6 @@
#include "sd-bus.h"
#include "bus-internal.h"
#include "bus-message.h"
-#include "bus-util.h"
#include "bus-dump.h"
struct context {
diff --git a/src/libsystemd/sd-bus/test-bus-server.c b/src/libsystemd/sd-bus/test-bus-server.c
index 080d8eddb7..604df098cc 100644
--- a/src/libsystemd/sd-bus/test-bus-server.c
+++ b/src/libsystemd/sd-bus/test-bus-server.c
@@ -28,7 +28,6 @@
#include "sd-bus.h"
#include "bus-internal.h"
-#include "bus-util.h"
struct context {
int fds[2];
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 18:27:46 +0000