X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-control.c;h=5125fd9724b0fcb52cf70862eb625d1e0a06e2f7;hb=6203e07a83214a55bb1f88508fcda2005c601dea;hp=966398944f9799edd23e8205f84fcef1ed3a468e;hpb=a8d4cac55cf9575d19ff5a1747e726387f5a552f;p=elogind.git

diff --git a/src/libsystemd-bus/bus-control.c b/src/libsystemd-bus/bus-control.c
index 966398944..5125fd972 100644
--- a/src/libsystemd-bus/bus-control.c
+++ b/src/libsystemd-bus/bus-control.c
@@ -27,7 +27,6 @@
 #include <errno.h>
 
 #include "strv.h"
-
 #include "sd-bus.h"
 #include "bus-internal.h"
 #include "bus-message.h"
@@ -50,7 +49,7 @@ _public_ int sd_bus_get_unique_name(sd_bus *bus, const char **unique) {
         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;
         int r;
@@ -78,14 +77,21 @@ static int bus_request_name_kernel(sd_bus *bus, const char *name, unsigned flags
         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",
@@ -96,7 +102,7 @@ static int bus_request_name_dbus1(sd_bus *bus, const char *name, unsigned flags)
                         &reply,
                         "su",
                         name,
-                        flags);
+                        param);
         if (r < 0)
                 return r;
 
@@ -116,13 +122,13 @@ static int bus_request_name_dbus1(sd_bus *bus, const char *name, unsigned flags)
         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);
 
         if (bus->is_kernel)
                 return bus_request_name_kernel(bus, name, flags);
@@ -204,6 +210,7 @@ static int kernel_get_list(sd_bus *bus, uint64_t flags, char ***x) {
         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... */
@@ -218,11 +225,7 @@ static int kernel_get_list(sd_bus *bus, uint64_t flags, char ***x) {
 
         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)
@@ -233,8 +236,15 @@ static int kernel_get_list(sd_bus *bus, uint64_t flags, char ***x) {
                                 free(n);
                                 return -ENOMEM;
                         }
+
+                        previous_id = name->id;
                 }
 
+                if (name->size > sizeof(*name)) {
+                        r = strv_extend(x, name->name);
+                        if (r < 0)
+                                return -ENOMEM;
+                }
         }
 
         r = ioctl(sd_bus_get_fd(bus), KDBUS_CMD_FREE, &cmd.offset);
@@ -255,7 +265,7 @@ static int bus_list_names_kernel(sd_bus *bus, char ***acquired, char ***activata
         }
 
         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;
 
@@ -731,7 +741,7 @@ static int add_name_change_match(sd_bus *bus,
                         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;
@@ -741,7 +751,7 @@ static int add_name_change_match(sd_bus *bus,
                         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;