sd-bus: rename default bus address constants, they aren't "paths" but "addresses"

[elogind.git] / src / libsystemd / sd-bus / sd-bus.c

diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index 8f97a582d77513617a1bb6019e8c7c988ce539ae..70dabccf5db7878479250dc8190b5043146ddad2 100644 (file)
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -1119,7 +1119,7 @@ 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_PATH);
+        return sd_bus_set_address(b, DEFAULT_SYSTEM_BUS_ADDRESS);
 }
 
 _public_ int sd_bus_open_system(sd_bus **ret) {
@@ -1175,13 +1175,13 @@ int bus_set_address_user(sd_bus *b) {
                         return -ENOMEM;
 
 #ifdef ENABLE_KDBUS
-                (void) asprintf(&b->address, KERNEL_USER_BUS_FMT ";" UNIX_USER_BUS_FMT, getuid(), ee);
+                (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT ";" UNIX_USER_BUS_ADDRESS_FMT, getuid(), ee);
 #else
-                (void) asprintf(&b->address, UNIX_USER_BUS_FMT, ee);
+                (void) asprintf(&b->address, UNIX_USER_BUS_ADDRESS_FMT, ee);
 #endif
         } else {
 #ifdef ENABLE_KDBUS
-                (void) asprintf(&b->address, KERNEL_USER_BUS_FMT, getuid());
+                (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT, getuid());
 #else
                 return -ECONNREFUSED;
 #endif
@@ -1283,6 +1283,7 @@ _public_ int sd_bus_open_system_remote(sd_bus **ret, const char *host) {
 
         bus->bus_client = true;
         bus->trusted = false;
+        bus->is_system = true;
 
         r = sd_bus_start(bus);
         if (r < 0)
@@ -1335,6 +1336,7 @@ _public_ int sd_bus_open_system_container(sd_bus **ret, const char *machine) {
 
         bus->bus_client = true;
         bus->trusted = false;
+        bus->is_system = true;
 
         r = sd_bus_start(bus);
         if (r < 0)
@@ -3376,3 +3378,43 @@ int bus_get_root_path(sd_bus *bus) {
 
         return r;
 }
+
+_public_ int sd_bus_get_scope(sd_bus *bus, const char **scope) {
+        int r;
+
+        assert_return(bus, -EINVAL);
+        assert_return(scope, -EINVAL);
+        assert_return(!bus_pid_changed(bus), -ECHILD);
+
+        if (bus->is_kernel) {
+                _cleanup_free_ char *n = NULL;
+                const char *dash;
+
+                r = bus_kernel_get_bus_name(bus, &n);
+                if (r < 0)
+                        return r;
+
+                if (streq(n, "0-system")) {
+                        *scope = "system";
+                        return 1;
+                }
+
+                dash = strchr(n, '-');
+                if (streq(dash, "-user")) {
+                        *scope = "user";
+                        return 1;
+                }
+        }
+
+        if (bus->is_user) {
+                *scope = "user";
+                return 1;
+        }
+
+        if (bus->is_system) {
+                *scope = "system";
+                return 1;
+        }
+
+        return -ENODATA;
+}