X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibelogind%2Fsd-bus%2Fbus-convenience.c;h=b72049ef074bfa0edced3fbe34c3db52eb2560e1;hb=2af620c0304ec7b5168ecb1c20219e6830f5b458;hp=dfd82e746d678722f82347236e181b800800bbb8;hpb=3a7b6e3724297e0fb7a57ea45a3cbc46213e9ec4;p=elogind.git diff --git a/src/libelogind/sd-bus/bus-convenience.c b/src/libelogind/sd-bus/bus-convenience.c index dfd82e746..b72049ef0 100644 --- a/src/libelogind/sd-bus/bus-convenience.c +++ b/src/libelogind/sd-bus/bus-convenience.c @@ -58,6 +58,8 @@ _public_ int sd_bus_emit_signal( return sd_bus_send(bus, m, NULL); } +/// UNNEEDED by elogind +#if 0 _public_ int sd_bus_call_method_async( sd_bus *bus, sd_bus_slot **slot, @@ -94,6 +96,7 @@ _public_ int sd_bus_call_method_async( return sd_bus_call_async(bus, slot, m, callback, userdata, 0); } +#endif // 0 _public_ int sd_bus_call_method( sd_bus *bus, @@ -108,15 +111,17 @@ _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; @@ -125,10 +130,13 @@ _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( @@ -249,6 +257,8 @@ _public_ int sd_bus_reply_method_errno( return sd_bus_reply_method_error(call, &berror); } +/// UNNEEDED by elogind +#if 0 _public_ int sd_bus_reply_method_errnof( sd_bus_message *call, int error, @@ -276,6 +286,7 @@ _public_ int sd_bus_reply_method_errnof( return sd_bus_reply_method_error(call, &berror); } +#endif // 0 _public_ int sd_bus_get_property( sd_bus *bus, @@ -290,15 +301,17 @@ _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) @@ -307,13 +320,18 @@ _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); } +/// UNNEEDED by elogind +#if 0 _public_ int sd_bus_get_property_trivial( sd_bus *bus, const char *destination, @@ -326,15 +344,17 @@ _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) @@ -342,14 +362,18 @@ _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); } +#endif // 0 _public_ int sd_bus_get_property_string( sd_bus *bus, @@ -365,14 +389,16 @@ _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) @@ -380,20 +406,27 @@ _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); } +/// UNNEEDED by elogind +#if 0 _public_ int sd_bus_get_property_strv( sd_bus *bus, const char *destination, @@ -406,14 +439,16 @@ _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) @@ -421,13 +456,16 @@ _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( @@ -443,39 +481,45 @@ _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); } +#endif // 0 _public_ int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds **creds) { sd_bus_creds *c;