X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-control.c;h=2682439427b606621ffe2cc41aa5518a5cb6db77;hp=b1172899d0338b7f05cbd5504d33a801eb76a289;hb=29a07cdb4a317f2e1ea160b79bfe6eb1be2e6e01;hpb=f7d8595113c0e2ffe84c760a325dd9c988161d8d

diff --git a/src/libsystemd-bus/bus-control.c b/src/libsystemd-bus/bus-control.c
index b1172899d..268243942 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... */
@@ -216,13 +223,9 @@ 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 +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);
@@ -383,7 +393,7 @@ 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) {
 
@@ -439,7 +449,7 @@ 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;
@@ -471,7 +481,7 @@ 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;
@@ -504,14 +514,11 @@ 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;
                         }
@@ -1013,7 +1020,7 @@ 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) {