journal: Fix typo

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

diff --git a/src/libsystemd-bus/bus-control.c b/src/libsystemd-bus/bus-control.c
index e4cc251a4b2937046fc159d6a6f7c089e4be3c54..a0abccf1ddbbcda484c3e0107d27c9db950c2763 100644 (file)
--- a/src/libsystemd-bus/bus-control.c
+++ b/src/libsystemd-bus/bus-control.c
@@ -27,16 +27,26 @@
 #include "sd-bus.h"
 #include "bus-internal.h"
 #include "bus-message.h"
+#include "bus-control.h"
+
+int sd_bus_get_unique_name(sd_bus *bus, const char **unique) {
+        int r;
 
-const char *sd_bus_get_unique_name(sd_bus *bus) {
         if (!bus)
-                return NULL;
+                return -EINVAL;
+        if (!unique)
+                return -EINVAL;
 
-        return bus->unique_name;
+        r = bus_ensure_running(bus);
+        if (r < 0)
+                return r;
+
+        *unique = bus->unique_name;
+        return 0;
 }
 
 int sd_bus_request_name(sd_bus *bus, const char *name, int flags) {
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         uint32_t ret;
         int r;
 
@@ -45,21 +55,17 @@ int sd_bus_request_name(sd_bus *bus, const char *name, int flags) {
         if (!name)
                 return -EINVAL;
 
-        r = sd_bus_message_new_method_call(
+        r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.DBus",
                         "/",
                         "org.freedesktop.DBus",
                         "RequestName",
-                        &m);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_message_append(m, "su", name, flags);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_send_with_reply_and_block(bus, m, (uint64_t) -1, NULL, &reply);
+                        NULL,
+                        &reply,
+                        "su",
+                        name,
+                        flags);
         if (r < 0)
                 return r;
 
@@ -71,7 +77,7 @@ int sd_bus_request_name(sd_bus *bus, const char *name, int flags) {
 }
 
 int sd_bus_release_name(sd_bus *bus, const char *name) {
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         uint32_t ret;
         int r;
 
@@ -80,21 +86,16 @@ int sd_bus_release_name(sd_bus *bus, const char *name) {
         if (!name)
                 return -EINVAL;
 
-        r = sd_bus_message_new_method_call(
+        r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.DBus",
                         "/",
                         "org.freedesktop.DBus",
                         "ReleaseName",
-                        &m);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_message_append(m, "s", name);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_send_with_reply_and_block(bus, m, (uint64_t) -1, NULL, &reply);
+                        NULL,
+                        &reply,
+                        "s",
+                        name);
         if (r < 0)
                 return r;
 
@@ -106,8 +107,7 @@ int sd_bus_release_name(sd_bus *bus, const char *name) {
 }
 
 int sd_bus_list_names(sd_bus *bus, char ***l) {
-        _cleanup_bus_message_unref_ sd_bus_message *m1 = NULL, *reply1 = NULL, *m2 = NULL, *reply2 = NULL;
-        _cleanup_strv_free_ char **a = NULL, **b = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *reply1 = NULL, *reply2 = NULL;
         char **x = NULL;
         int r;
 
@@ -116,52 +116,49 @@ int sd_bus_list_names(sd_bus *bus, char ***l) {
         if (!l)
                 return -EINVAL;
 
-        r = sd_bus_message_new_method_call(
+        r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.DBus",
                         "/",
                         "org.freedesktop.DBus",
                         "ListNames",
-                        &m1);
+                        NULL,
+                        &reply1,
+                        NULL);
         if (r < 0)
                 return r;
 
-        r = sd_bus_message_new_method_call(
+        r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.DBus",
                         "/",
                         "org.freedesktop.DBus",
                         "ListActivatableNames",
-                        &m2);
+                        NULL,
+                        &reply2,
+                        NULL);
         if (r < 0)
                 return r;
 
-        r = sd_bus_send_with_reply_and_block(bus, m1, (uint64_t) -1, NULL, &reply1);
-        if (r < 0)
+        r = bus_message_read_strv_extend(reply1, &x);
+        if (r < 0) {
+                strv_free(x);
                 return r;
+        }
 
-        r = sd_bus_send_with_reply_and_block(bus, m2, (uint64_t) -1, NULL, &reply2);
-        if (r < 0)
+        r = bus_message_read_strv_extend(reply2, &x);
+        if (r < 0) {
+                strv_free(x);
                 return r;
-
-        r = sd_bus_message_read(reply1, "as", &a);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_message_read(reply2, "as", &b);
-        if (r < 0)
-                return r;
-
-        x = strv_merge(a, b);
-        if (!x)
-                return -ENOMEM;
+        }
 
         *l = strv_uniq(x);
         return 0;
 }
 
 int sd_bus_get_owner(sd_bus *bus, const char *name, char **owner) {
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+        const char *found;
         int r;
 
         if (!bus)
@@ -169,29 +166,38 @@ int sd_bus_get_owner(sd_bus *bus, const char *name, char **owner) {
         if (!name)
                 return -EINVAL;
 
-        r = sd_bus_message_new_method_call(
+        r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.DBus",
                         "/",
                         "org.freedesktop.DBus",
                         "GetNameOwner",
-                        &m);
+                        NULL,
+                        &reply,
+                        "s",
+                        name);
         if (r < 0)
                 return r;
 
-        r = sd_bus_message_append(m, "s", name);
+        r = sd_bus_message_read(reply, "s", &found);
         if (r < 0)
                 return r;
 
-        r = sd_bus_send_with_reply_and_block(bus, m, (uint64_t) -1, NULL, &reply);
-        if (r < 0)
-                return r;
+        if (owner) {
+                char *t;
 
-        return sd_bus_message_read(reply, "s", owner);
+                t = strdup(found);
+                if (!t)
+                        return -ENOMEM;
+
+                *owner = t;
+        }
+
+        return 0;
 }
 
 int sd_bus_get_owner_uid(sd_bus *bus, const char *name, uid_t *uid) {
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         uint32_t u;
         int r;
 
@@ -202,21 +208,16 @@ int sd_bus_get_owner_uid(sd_bus *bus, const char *name, uid_t *uid) {
         if (!uid)
                 return -EINVAL;
 
-        r = sd_bus_message_new_method_call(
+        r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.DBus",
                         "/",
                         "org.freedesktop.DBus",
                         "GetConnectionUnixUser",
-                        &m);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_message_append(m, "s", name);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_send_with_reply_and_block(bus, m, (uint64_t) -1, NULL, &reply);
+                        NULL,
+                        &reply,
+                        "s",
+                        name);
         if (r < 0)
                 return r;
 
@@ -229,7 +230,7 @@ int sd_bus_get_owner_uid(sd_bus *bus, const char *name, uid_t *uid) {
 }
 
 int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid) {
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         uint32_t u;
         int r;
 
@@ -240,21 +241,16 @@ int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid) {
         if (!pid)
                 return -EINVAL;
 
-        r = sd_bus_message_new_method_call(
+        r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.DBus",
                         "/",
                         "org.freedesktop.DBus",
-                        "GetConnectionUnixUser",
-                        &m);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_message_append(m, "s", name);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_send_with_reply_and_block(bus, m, (uint64_t) -1, NULL, &reply);
+                        "GetConnectionUnixProcessID",
+                        NULL,
+                        &reply,
+                        "s",
+                        name);
         if (r < 0)
                 return r;
 
@@ -269,54 +265,34 @@ int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid) {
         return 0;
 }
 
-int sd_bus_add_match(sd_bus *bus, const char *match) {
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
-        int r;
-
-        if (!bus)
-                return -EINVAL;
-        if (!match)
-                return -EINVAL;
+int bus_add_match_internal(sd_bus *bus, const char *match) {
+        assert(bus);
+        assert(match);
 
-        r = sd_bus_message_new_method_call(
+        return sd_bus_call_method(
                         bus,
                         "org.freedesktop.DBus",
                         "/",
                         "org.freedesktop.DBus",
                         "AddMatch",
-                        &m);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_message_append(m, "s", match);
-        if (r < 0)
-                return r;
-
-        return sd_bus_send_with_reply_and_block(bus, m, (uint64_t) -1, NULL, &reply);
+                        NULL,
+                        NULL,
+                        "s",
+                        match);
 }
 
-int sd_bus_remove_match(sd_bus *bus, const char *match) {
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
-        int r;
+int bus_remove_match_internal(sd_bus *bus, const char *match) {
+        assert(bus);
+        assert(match);
 
-        if (!bus)
-                return -EINVAL;
-        if (!match)
-                return -EINVAL;
-
-        r = sd_bus_message_new_method_call(
+        return sd_bus_call_method(
                         bus,
                         "org.freedesktop.DBus",
                         "/",
                         "org.freedesktop.DBus",
                         "RemoveMatch",
-                        &m);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_message_append(m, "s", match);
-        if (r < 0)
-                return r;
-
-        return sd_bus_send_with_reply_and_block(bus, m, (uint64_t) -1, NULL, &reply);
+                        NULL,
+                        NULL,
+                        "s",
+                        match);
 }