X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-control.c;h=b9700068b6acaf20847c94e90e606c00556d8db5;hb=f8e11cda5316055c381f45bd30843c1b54cd323b;hp=ff6a5a6cb613d264efb3f0aefaef1e1f9bc7ed0c;hpb=e63bb33d71a524e84206ef94ade3eba441e186c5;p=elogind.git

diff --git a/src/libsystemd-bus/bus-control.c b/src/libsystemd-bus/bus-control.c
index ff6a5a6cb..b9700068b 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"
@@ -204,6 +203,7 @@ 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... */
@@ -216,13 +216,9 @@ static int kernel_get_list(sd_bus *bus, uint64_t flags, char ***x) {
 
         name_list = (struct kdbus_name_list *) ((uint8_t *) bus->kdbus_buffer + cmd.offset);
 
-        KDBUS_PART_FOREACH(name, name_list, names) {
+        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 +229,15 @@ 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);
@@ -363,6 +366,7 @@ static int bus_get_owner_kdbus(
                 cmd = alloca0(size);
                 strcpy(cmd->name, name);
         }
+        cmd->flags = KDBUS_ATTACH_NAMES;
 
         cmd->size = size;
         r = ioctl(bus->input_fd, KDBUS_CMD_CONN_INFO, cmd);
@@ -382,7 +386,7 @@ static int bus_get_owner_kdbus(
                 c->mask |= SD_BUS_CREDS_UNIQUE_NAME;
         }
 
-        KDBUS_PART_FOREACH(item, conn_info, items) {
+        KDBUS_ITEM_FOREACH(item, conn_info, items) {
 
                 switch (item->type) {
 
@@ -438,7 +442,7 @@ static int bus_get_owner_kdbus(
 
                 case KDBUS_ITEM_CMDLINE:
                         if (mask & SD_BUS_CREDS_CMDLINE) {
-                                c->cmdline_size = item->size - KDBUS_PART_HEADER_SIZE;
+                                c->cmdline_size = item->size - KDBUS_ITEM_HEADER_SIZE;
                                 c->cmdline = memdup(item->data, c->cmdline_size);
                                 if (!c->cmdline) {
                                         r = -ENOMEM;
@@ -470,7 +474,7 @@ static int bus_get_owner_kdbus(
                              SD_BUS_CREDS_INHERITABLE_CAPS | SD_BUS_CREDS_BOUNDING_CAPS) & mask;
 
                         if (m) {
-                                c->capability_size = item->size - KDBUS_PART_HEADER_SIZE;
+                                c->capability_size = item->size - KDBUS_ITEM_HEADER_SIZE;
                                 c->capability = memdup(item->data, c->capability_size);
                                 if (!c->capability) {
                                         r = -ENOMEM;
@@ -503,14 +507,11 @@ static int bus_get_owner_kdbus(
                         }
                         break;
 
-                case KDBUS_ITEM_NAMES:
+                case KDBUS_ITEM_NAME:
                         if (mask & SD_BUS_CREDS_WELL_KNOWN_NAMES) {
-                                c->well_known_names_size = item->size - KDBUS_PART_HEADER_SIZE;
-                                c->well_known_names = memdup(item->data, c->well_known_names_size);
-                                if (!c->well_known_names) {
-                                        r = -ENOMEM;
+                                r = strv_extend(&c->well_known_names, item->name.name);
+                                if (r < 0)
                                         goto fail;
-                                }
 
                                 c->mask |= SD_BUS_CREDS_WELL_KNOWN_NAMES;
                         }
@@ -1012,7 +1013,7 @@ static int bus_add_match_internal_kernel(
                 item->type = KDBUS_MATCH_BLOOM;
                 memcpy(item->data64, bloom, BLOOM_SIZE);
 
-                item = KDBUS_PART_NEXT(item);
+                item = KDBUS_ITEM_NEXT(item);
         }
 
         if (sender) {