diff options
Diffstat (limited to 'src/libsystemd/sd-bus/sd-bus.c')
| -rw-r--r-- | src/libsystemd/sd-bus/sd-bus.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c index 8f97a582d7..9ce6bfab8f 100644 --- a/src/libsystemd/sd-bus/sd-bus.c +++ b/src/libsystemd/sd-bus/sd-bus.c @@ -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; +} |