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path: root/src/libsystemd/sd-bus/bus-convenience.c
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Diffstat (limited to 'src/libsystemd/sd-bus/bus-convenience.c')
-rw-r--r--src/libsystemd/sd-bus/bus-convenience.c146
1 files changed, 89 insertions, 57 deletions
diff --git a/src/libsystemd/sd-bus/bus-convenience.c b/src/libsystemd/sd-bus/bus-convenience.c
index 87898449e6..79747e058b 100644
--- a/src/libsystemd/sd-bus/bus-convenience.c
+++ b/src/libsystemd/sd-bus/bus-convenience.c
@@ -107,15 +107,17 @@ _public_ int sd_bus_call_method(
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- assert_return(bus, -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_message_new_method_call(bus, &m, destination, path, interface, member);
if (r < 0)
- return r;
+ goto fail;
if (!isempty(types)) {
va_list ap;
@@ -124,10 +126,13 @@ _public_ int sd_bus_call_method(
r = bus_message_append_ap(m, types, ap);
va_end(ap);
if (r < 0)
- return r;
+ goto fail;
}
return sd_bus_call(bus, m, 0, error, reply);
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
_public_ int sd_bus_reply_method_return(
@@ -289,15 +294,17 @@ _public_ int sd_bus_get_property(
sd_bus_message *rep = NULL;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(reply, -EINVAL);
- assert_return(signature_is_single(type, false), -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(reply, -EINVAL, error);
+ bus_assert_return(signature_is_single(type, false), -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &rep, "ss", strempty(interface), member);
if (r < 0)
@@ -306,11 +313,14 @@ _public_ int sd_bus_get_property(
r = sd_bus_message_enter_container(rep, 'v', type);
if (r < 0) {
sd_bus_message_unref(rep);
- return r;
+ goto fail;
}
*reply = rep;
return 0;
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
_public_ int sd_bus_get_property_trivial(
@@ -325,15 +335,17 @@ _public_ int sd_bus_get_property_trivial(
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(bus_type_is_trivial(type), -EINVAL);
- assert_return(ptr, -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(bus_type_is_trivial(type), -EINVAL, error);
+ bus_assert_return(ptr, -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &reply, "ss", strempty(interface), member);
if (r < 0)
@@ -341,13 +353,16 @@ _public_ int sd_bus_get_property_trivial(
r = sd_bus_message_enter_container(reply, 'v', CHAR_TO_STR(type));
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_read_basic(reply, type, ptr);
if (r < 0)
- return r;
+ goto fail;
return 0;
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
_public_ int sd_bus_get_property_string(
@@ -364,14 +379,16 @@ _public_ int sd_bus_get_property_string(
char *n;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(ret, -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(ret, -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &reply, "ss", strempty(interface), member);
if (r < 0)
@@ -379,18 +396,23 @@ _public_ int sd_bus_get_property_string(
r = sd_bus_message_enter_container(reply, 'v', "s");
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_read_basic(reply, 's', &s);
if (r < 0)
- return r;
+ goto fail;
n = strdup(s);
- if (!n)
- return -ENOMEM;
+ if (!n) {
+ r = -ENOMEM;
+ goto fail;
+ }
*ret = n;
return 0;
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
_public_ int sd_bus_get_property_strv(
@@ -405,14 +427,16 @@ _public_ int sd_bus_get_property_strv(
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(ret, -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(ret, -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &reply, "ss", strempty(interface), member);
if (r < 0)
@@ -420,13 +444,16 @@ _public_ int sd_bus_get_property_strv(
r = sd_bus_message_enter_container(reply, 'v', NULL);
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_read_strv(reply, ret);
if (r < 0)
- return r;
+ goto fail;
return 0;
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
_public_ int sd_bus_set_property(
@@ -442,38 +469,43 @@ _public_ int sd_bus_set_property(
va_list ap;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(signature_is_single(type, false), -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(signature_is_single(type, false), -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_message_new_method_call(bus, &m, destination, path, "org.freedesktop.DBus.Properties", "Set");
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_append(m, "ss", strempty(interface), member);
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_open_container(m, 'v', type);
if (r < 0)
- return r;
+ goto fail;
va_start(ap, type);
r = bus_message_append_ap(m, type, ap);
va_end(ap);
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_close_container(m);
if (r < 0)
- return r;
+ goto fail;
return sd_bus_call(bus, m, 0, error, NULL);
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
_public_ int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds **creds) {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-08 19:53:50 +0000