Branch data Line data Source code
1 : : /* SPDX-License-Identifier: LGPL-2.1+ */
2 : :
3 : : #include "alloc-util.h"
4 : : #include "bus-util.h"
5 : : #include "dbus-cgroup.h"
6 : : #include "dbus-execute.h"
7 : : #include "dbus-kill.h"
8 : : #include "dbus-socket.h"
9 : : #include "dbus-util.h"
10 : : #include "fd-util.h"
11 : : #include "ip-protocol-list.h"
12 : : #include "parse-util.h"
13 : : #include "path-util.h"
14 : : #include "socket.h"
15 : : #include "socket-util.h"
16 : : #include "string-util.h"
17 : : #include "unit.h"
18 : :
19 [ # # # # : 0 : static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, socket_result, SocketResult);
# # ]
20 [ # # # # : 0 : static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_bind_ipv6_only, socket_address_bind_ipv6_only, SocketAddressBindIPv6Only);
# # ]
21 [ # # # # : 0 : static BUS_DEFINE_PROPERTY_GET(property_get_fdname, "s", Socket, socket_fdname);
# # ]
22 : :
23 : 0 : static int property_get_listen(
24 : : sd_bus *bus,
25 : : const char *path,
26 : : const char *interface,
27 : : const char *property,
28 : : sd_bus_message *reply,
29 : : void *userdata,
30 : : sd_bus_error *error) {
31 : :
32 : 0 : Socket *s = SOCKET(userdata);
33 : : SocketPort *p;
34 : : int r;
35 : :
36 [ # # ]: 0 : assert(bus);
37 [ # # ]: 0 : assert(reply);
38 [ # # ]: 0 : assert(s);
39 : :
40 : 0 : r = sd_bus_message_open_container(reply, 'a', "(ss)");
41 [ # # ]: 0 : if (r < 0)
42 : 0 : return r;
43 : :
44 [ # # ]: 0 : LIST_FOREACH(port, p, s->ports) {
45 [ # # ]: 0 : _cleanup_free_ char *address = NULL;
46 : : const char *a;
47 : :
48 [ # # # ]: 0 : switch (p->type) {
49 : 0 : case SOCKET_SOCKET: {
50 : 0 : r = socket_address_print(&p->address, &address);
51 [ # # ]: 0 : if (r)
52 : 0 : return r;
53 : :
54 : 0 : a = address;
55 : 0 : break;
56 : : }
57 : :
58 : 0 : case SOCKET_SPECIAL:
59 : : case SOCKET_MQUEUE:
60 : : case SOCKET_FIFO:
61 : : case SOCKET_USB_FUNCTION:
62 : 0 : a = p->path;
63 : 0 : break;
64 : :
65 : 0 : default:
66 : 0 : assert_not_reached("Unknown socket type");
67 : : }
68 : :
69 : 0 : r = sd_bus_message_append(reply, "(ss)", socket_port_type_to_string(p), a);
70 [ # # ]: 0 : if (r < 0)
71 : 0 : return r;
72 : : }
73 : :
74 : 0 : return sd_bus_message_close_container(reply);
75 : : }
76 : :
77 : : const sd_bus_vtable bus_socket_vtable[] = {
78 : : SD_BUS_VTABLE_START(0),
79 : : SD_BUS_PROPERTY("BindIPv6Only", "s", property_get_bind_ipv6_only, offsetof(Socket, bind_ipv6_only), SD_BUS_VTABLE_PROPERTY_CONST),
80 : : SD_BUS_PROPERTY("Backlog", "u", bus_property_get_unsigned, offsetof(Socket, backlog), SD_BUS_VTABLE_PROPERTY_CONST),
81 : : SD_BUS_PROPERTY("TimeoutUSec", "t", bus_property_get_usec, offsetof(Socket, timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST),
82 : : SD_BUS_PROPERTY("BindToDevice", "s", NULL, offsetof(Socket, bind_to_device), SD_BUS_VTABLE_PROPERTY_CONST),
83 : : SD_BUS_PROPERTY("SocketUser", "s", NULL, offsetof(Socket, user), SD_BUS_VTABLE_PROPERTY_CONST),
84 : : SD_BUS_PROPERTY("SocketGroup", "s", NULL, offsetof(Socket, group), SD_BUS_VTABLE_PROPERTY_CONST),
85 : : SD_BUS_PROPERTY("SocketMode", "u", bus_property_get_mode, offsetof(Socket, socket_mode), SD_BUS_VTABLE_PROPERTY_CONST),
86 : : SD_BUS_PROPERTY("DirectoryMode", "u", bus_property_get_mode, offsetof(Socket, directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
87 : : SD_BUS_PROPERTY("Accept", "b", bus_property_get_bool, offsetof(Socket, accept), SD_BUS_VTABLE_PROPERTY_CONST),
88 : : SD_BUS_PROPERTY("Writable", "b", bus_property_get_bool, offsetof(Socket, writable), SD_BUS_VTABLE_PROPERTY_CONST),
89 : : SD_BUS_PROPERTY("KeepAlive", "b", bus_property_get_bool, offsetof(Socket, keep_alive), SD_BUS_VTABLE_PROPERTY_CONST),
90 : : SD_BUS_PROPERTY("KeepAliveTimeUSec", "t", bus_property_get_usec, offsetof(Socket, keep_alive_time), SD_BUS_VTABLE_PROPERTY_CONST),
91 : : SD_BUS_PROPERTY("KeepAliveIntervalUSec", "t", bus_property_get_usec, offsetof(Socket, keep_alive_interval), SD_BUS_VTABLE_PROPERTY_CONST),
92 : : SD_BUS_PROPERTY("KeepAliveProbes", "u", bus_property_get_unsigned, offsetof(Socket, keep_alive_cnt), SD_BUS_VTABLE_PROPERTY_CONST),
93 : : SD_BUS_PROPERTY("DeferAcceptUSec" , "t", bus_property_get_usec, offsetof(Socket, defer_accept), SD_BUS_VTABLE_PROPERTY_CONST),
94 : : SD_BUS_PROPERTY("NoDelay", "b", bus_property_get_bool, offsetof(Socket, no_delay), SD_BUS_VTABLE_PROPERTY_CONST),
95 : : SD_BUS_PROPERTY("Priority", "i", bus_property_get_int, offsetof(Socket, priority), SD_BUS_VTABLE_PROPERTY_CONST),
96 : : SD_BUS_PROPERTY("ReceiveBuffer", "t", bus_property_get_size, offsetof(Socket, receive_buffer), SD_BUS_VTABLE_PROPERTY_CONST),
97 : : SD_BUS_PROPERTY("SendBuffer", "t", bus_property_get_size, offsetof(Socket, send_buffer), SD_BUS_VTABLE_PROPERTY_CONST),
98 : : SD_BUS_PROPERTY("IPTOS", "i", bus_property_get_int, offsetof(Socket, ip_tos), SD_BUS_VTABLE_PROPERTY_CONST),
99 : : SD_BUS_PROPERTY("IPTTL", "i", bus_property_get_int, offsetof(Socket, ip_ttl), SD_BUS_VTABLE_PROPERTY_CONST),
100 : : SD_BUS_PROPERTY("PipeSize", "t", bus_property_get_size, offsetof(Socket, pipe_size), SD_BUS_VTABLE_PROPERTY_CONST),
101 : : SD_BUS_PROPERTY("FreeBind", "b", bus_property_get_bool, offsetof(Socket, free_bind), SD_BUS_VTABLE_PROPERTY_CONST),
102 : : SD_BUS_PROPERTY("Transparent", "b", bus_property_get_bool, offsetof(Socket, transparent), SD_BUS_VTABLE_PROPERTY_CONST),
103 : : SD_BUS_PROPERTY("Broadcast", "b", bus_property_get_bool, offsetof(Socket, broadcast), SD_BUS_VTABLE_PROPERTY_CONST),
104 : : SD_BUS_PROPERTY("PassCredentials", "b", bus_property_get_bool, offsetof(Socket, pass_cred), SD_BUS_VTABLE_PROPERTY_CONST),
105 : : SD_BUS_PROPERTY("PassSecurity", "b", bus_property_get_bool, offsetof(Socket, pass_sec), SD_BUS_VTABLE_PROPERTY_CONST),
106 : : SD_BUS_PROPERTY("RemoveOnStop", "b", bus_property_get_bool, offsetof(Socket, remove_on_stop), SD_BUS_VTABLE_PROPERTY_CONST),
107 : : SD_BUS_PROPERTY("Listen", "a(ss)", property_get_listen, 0, SD_BUS_VTABLE_PROPERTY_CONST),
108 : : SD_BUS_PROPERTY("Symlinks", "as", NULL, offsetof(Socket, symlinks), SD_BUS_VTABLE_PROPERTY_CONST),
109 : : SD_BUS_PROPERTY("Mark", "i", bus_property_get_int, offsetof(Socket, mark), SD_BUS_VTABLE_PROPERTY_CONST),
110 : : SD_BUS_PROPERTY("MaxConnections", "u", bus_property_get_unsigned, offsetof(Socket, max_connections), SD_BUS_VTABLE_PROPERTY_CONST),
111 : : SD_BUS_PROPERTY("MaxConnectionsPerSource", "u", bus_property_get_unsigned, offsetof(Socket, max_connections_per_source), SD_BUS_VTABLE_PROPERTY_CONST),
112 : : SD_BUS_PROPERTY("MessageQueueMaxMessages", "x", bus_property_get_long, offsetof(Socket, mq_maxmsg), SD_BUS_VTABLE_PROPERTY_CONST),
113 : : SD_BUS_PROPERTY("MessageQueueMessageSize", "x", bus_property_get_long, offsetof(Socket, mq_msgsize), SD_BUS_VTABLE_PROPERTY_CONST),
114 : : SD_BUS_PROPERTY("TCPCongestion", "s", NULL, offsetof(Socket, tcp_congestion), SD_BUS_VTABLE_PROPERTY_CONST),
115 : : SD_BUS_PROPERTY("ReusePort", "b", bus_property_get_bool, offsetof(Socket, reuse_port), SD_BUS_VTABLE_PROPERTY_CONST),
116 : : SD_BUS_PROPERTY("SmackLabel", "s", NULL, offsetof(Socket, smack), SD_BUS_VTABLE_PROPERTY_CONST),
117 : : SD_BUS_PROPERTY("SmackLabelIPIn", "s", NULL, offsetof(Socket, smack_ip_in), SD_BUS_VTABLE_PROPERTY_CONST),
118 : : SD_BUS_PROPERTY("SmackLabelIPOut", "s", NULL, offsetof(Socket, smack_ip_out), SD_BUS_VTABLE_PROPERTY_CONST),
119 : : SD_BUS_PROPERTY("ControlPID", "u", bus_property_get_pid, offsetof(Socket, control_pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
120 : : SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Socket, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
121 : : SD_BUS_PROPERTY("NConnections", "u", bus_property_get_unsigned, offsetof(Socket, n_connections), 0),
122 : : SD_BUS_PROPERTY("NAccepted", "u", bus_property_get_unsigned, offsetof(Socket, n_accepted), 0),
123 : : SD_BUS_PROPERTY("NRefused", "u", bus_property_get_unsigned, offsetof(Socket, n_refused), 0),
124 : : SD_BUS_PROPERTY("FileDescriptorName", "s", property_get_fdname, 0, 0),
125 : : SD_BUS_PROPERTY("SocketProtocol", "i", bus_property_get_int, offsetof(Socket, socket_protocol), SD_BUS_VTABLE_PROPERTY_CONST),
126 : : SD_BUS_PROPERTY("TriggerLimitIntervalUSec", "t", bus_property_get_usec, offsetof(Socket, trigger_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST),
127 : : SD_BUS_PROPERTY("TriggerLimitBurst", "u", bus_property_get_unsigned, offsetof(Socket, trigger_limit.burst), SD_BUS_VTABLE_PROPERTY_CONST),
128 : : SD_BUS_PROPERTY("UID", "u", bus_property_get_uid, offsetof(Unit, ref_uid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
129 : : SD_BUS_PROPERTY("GID", "u", bus_property_get_gid, offsetof(Unit, ref_gid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
130 : : BUS_EXEC_COMMAND_LIST_VTABLE("ExecStartPre", offsetof(Socket, exec_command[SOCKET_EXEC_START_PRE]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
131 : : BUS_EXEC_COMMAND_LIST_VTABLE("ExecStartPost", offsetof(Socket, exec_command[SOCKET_EXEC_START_POST]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
132 : : BUS_EXEC_COMMAND_LIST_VTABLE("ExecStopPre", offsetof(Socket, exec_command[SOCKET_EXEC_STOP_PRE]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
133 : : BUS_EXEC_COMMAND_LIST_VTABLE("ExecStopPost", offsetof(Socket, exec_command[SOCKET_EXEC_STOP_POST]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
134 : : SD_BUS_VTABLE_END
135 : : };
136 : :
137 : 0 : static bool check_size_t_truncation(uint64_t t) {
138 : 0 : return (size_t) t == t;
139 : : }
140 : :
141 : 0 : static const char* socket_protocol_to_string(int32_t i) {
142 [ # # ]: 0 : if (i == IPPROTO_IP)
143 : 0 : return "";
144 : :
145 [ # # # # ]: 0 : if (!IN_SET(i, IPPROTO_UDPLITE, IPPROTO_SCTP))
146 : 0 : return NULL;
147 : :
148 : 0 : return ip_protocol_to_name(i);
149 : : }
150 : :
151 [ # # # # : 0 : static BUS_DEFINE_SET_TRANSIENT(int, "i", int32_t, int, "%" PRIi32);
# # ]
152 [ # # # # : 0 : static BUS_DEFINE_SET_TRANSIENT(message_queue, "x", int64_t, long, "%" PRIi64);
# # ]
153 [ # # # # : 0 : static BUS_DEFINE_SET_TRANSIENT_IS_VALID(size_t_check_truncation, "t", uint64_t, size_t, "%" PRIu64, check_size_t_truncation);
# # # # ]
154 [ # # # # : 0 : static BUS_DEFINE_SET_TRANSIENT_PARSE(bind_ipv6_only, SocketAddressBindIPv6Only, socket_address_bind_ipv6_only_or_bool_from_string);
# # # # ]
155 [ # # # # : 0 : static BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(fdname, fdname_is_valid);
# # # # #
# # # ]
156 [ # # # # : 0 : static BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(ifname, ifname_valid);
# # # # #
# # # ]
157 [ # # # # : 0 : static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(ip_tos, "i", int32_t, int, "%" PRIi32, ip_tos_to_string_alloc);
# # # # #
# ]
158 [ # # # # : 0 : static BUS_DEFINE_SET_TRANSIENT_TO_STRING(socket_protocol, "i", int32_t, int, "%" PRIi32, socket_protocol_to_string);
# # # # ]
159 : :
160 : 0 : static int bus_socket_set_transient_property(
161 : : Socket *s,
162 : : const char *name,
163 : : sd_bus_message *message,
164 : : UnitWriteFlags flags,
165 : : sd_bus_error *error) {
166 : :
167 : : SocketExecCommand ci;
168 [ # # ]: 0 : Unit *u = UNIT(s);
169 : : int r;
170 : :
171 [ # # ]: 0 : assert(s);
172 [ # # ]: 0 : assert(name);
173 [ # # ]: 0 : assert(message);
174 : :
175 : 0 : flags |= UNIT_PRIVATE;
176 : :
177 [ # # ]: 0 : if (streq(name, "Accept"))
178 : 0 : return bus_set_transient_bool(u, name, &s->accept, message, flags, error);
179 : :
180 [ # # ]: 0 : if (streq(name, "Writable"))
181 : 0 : return bus_set_transient_bool(u, name, &s->writable, message, flags, error);
182 : :
183 [ # # ]: 0 : if (streq(name, "KeepAlive"))
184 : 0 : return bus_set_transient_bool(u, name, &s->keep_alive, message, flags, error);
185 : :
186 [ # # ]: 0 : if (streq(name, "NoDelay"))
187 : 0 : return bus_set_transient_bool(u, name, &s->no_delay, message, flags, error);
188 : :
189 [ # # ]: 0 : if (streq(name, "FreeBind"))
190 : 0 : return bus_set_transient_bool(u, name, &s->free_bind, message, flags, error);
191 : :
192 [ # # ]: 0 : if (streq(name, "Transparent"))
193 : 0 : return bus_set_transient_bool(u, name, &s->transparent, message, flags, error);
194 : :
195 [ # # ]: 0 : if (streq(name, "Broadcast"))
196 : 0 : return bus_set_transient_bool(u, name, &s->broadcast, message, flags, error);
197 : :
198 [ # # ]: 0 : if (streq(name, "PassCredentials"))
199 : 0 : return bus_set_transient_bool(u, name, &s->pass_cred, message, flags, error);
200 : :
201 [ # # ]: 0 : if (streq(name, "PassSecurity"))
202 : 0 : return bus_set_transient_bool(u, name, &s->pass_sec, message, flags, error);
203 : :
204 [ # # ]: 0 : if (streq(name, "ReusePort"))
205 : 0 : return bus_set_transient_bool(u, name, &s->reuse_port, message, flags, error);
206 : :
207 [ # # ]: 0 : if (streq(name, "RemoveOnStop"))
208 : 0 : return bus_set_transient_bool(u, name, &s->remove_on_stop, message, flags, error);
209 : :
210 [ # # ]: 0 : if (streq(name, "SELinuxContextFromNet"))
211 : 0 : return bus_set_transient_bool(u, name, &s->selinux_context_from_net, message, flags, error);
212 : :
213 [ # # ]: 0 : if (streq(name, "Priority"))
214 : 0 : return bus_set_transient_int(u, name, &s->priority, message, flags, error);
215 : :
216 [ # # ]: 0 : if (streq(name, "IPTTL"))
217 : 0 : return bus_set_transient_int(u, name, &s->ip_ttl, message, flags, error);
218 : :
219 [ # # ]: 0 : if (streq(name, "Mark"))
220 : 0 : return bus_set_transient_int(u, name, &s->mark, message, flags, error);
221 : :
222 [ # # ]: 0 : if (streq(name, "Backlog"))
223 : 0 : return bus_set_transient_unsigned(u, name, &s->backlog, message, flags, error);
224 : :
225 [ # # ]: 0 : if (streq(name, "MaxConnections"))
226 : 0 : return bus_set_transient_unsigned(u, name, &s->max_connections, message, flags, error);
227 : :
228 [ # # ]: 0 : if (streq(name, "MaxConnectionsPerSource"))
229 : 0 : return bus_set_transient_unsigned(u, name, &s->max_connections_per_source, message, flags, error);
230 : :
231 [ # # ]: 0 : if (streq(name, "KeepAliveProbes"))
232 : 0 : return bus_set_transient_unsigned(u, name, &s->keep_alive_cnt, message, flags, error);
233 : :
234 [ # # ]: 0 : if (streq(name, "TriggerLimitBurst"))
235 : 0 : return bus_set_transient_unsigned(u, name, &s->trigger_limit.burst, message, flags, error);
236 : :
237 [ # # ]: 0 : if (streq(name, "SocketMode"))
238 : 0 : return bus_set_transient_mode_t(u, name, &s->socket_mode, message, flags, error);
239 : :
240 [ # # ]: 0 : if (streq(name, "DirectoryMode"))
241 : 0 : return bus_set_transient_mode_t(u, name, &s->directory_mode, message, flags, error);
242 : :
243 [ # # ]: 0 : if (streq(name, "MessageQueueMaxMessages"))
244 : 0 : return bus_set_transient_message_queue(u, name, &s->mq_maxmsg, message, flags, error);
245 : :
246 [ # # ]: 0 : if (streq(name, "MessageQueueMessageSize"))
247 : 0 : return bus_set_transient_message_queue(u, name, &s->mq_msgsize, message, flags, error);
248 : :
249 [ # # ]: 0 : if (streq(name, "TimeoutUSec"))
250 : 0 : return bus_set_transient_usec_fix_0(u, name, &s->timeout_usec, message, flags, error);
251 : :
252 [ # # ]: 0 : if (streq(name, "KeepAliveTimeUSec"))
253 : 0 : return bus_set_transient_usec(u, name, &s->keep_alive_time, message, flags, error);
254 : :
255 [ # # ]: 0 : if (streq(name, "KeepAliveIntervalUSec"))
256 : 0 : return bus_set_transient_usec(u, name, &s->keep_alive_interval, message, flags, error);
257 : :
258 [ # # ]: 0 : if (streq(name, "DeferAcceptUSec"))
259 : 0 : return bus_set_transient_usec(u, name, &s->defer_accept, message, flags, error);
260 : :
261 [ # # ]: 0 : if (streq(name, "TriggerLimitIntervalUSec"))
262 : 0 : return bus_set_transient_usec(u, name, &s->trigger_limit.interval, message, flags, error);
263 : :
264 [ # # ]: 0 : if (streq(name, "SmackLabel"))
265 : 0 : return bus_set_transient_string(u, name, &s->smack, message, flags, error);
266 : :
267 [ # # ]: 0 : if (streq(name, "SmackLabelIPin"))
268 : 0 : return bus_set_transient_string(u, name, &s->smack_ip_in, message, flags, error);
269 : :
270 [ # # ]: 0 : if (streq(name, "SmackLabelIPOut"))
271 : 0 : return bus_set_transient_string(u, name, &s->smack_ip_out, message, flags, error);
272 : :
273 [ # # ]: 0 : if (streq(name, "TCPCongestion"))
274 : 0 : return bus_set_transient_string(u, name, &s->tcp_congestion, message, flags, error);
275 : :
276 [ # # ]: 0 : if (streq(name, "FileDescriptorName"))
277 : 0 : return bus_set_transient_fdname(u, name, &s->fdname, message, flags, error);
278 : :
279 [ # # ]: 0 : if (streq(name, "SocketUser"))
280 : 0 : return bus_set_transient_user(u, name, &s->user, message, flags, error);
281 : :
282 [ # # ]: 0 : if (streq(name, "SocketGroup"))
283 : 0 : return bus_set_transient_user(u, name, &s->group, message, flags, error);
284 : :
285 [ # # ]: 0 : if (streq(name, "BindIPv6Only"))
286 : 0 : return bus_set_transient_bind_ipv6_only(u, name, &s->bind_ipv6_only, message, flags, error);
287 : :
288 [ # # ]: 0 : if (streq(name, "ReceiveBuffer"))
289 : 0 : return bus_set_transient_size_t_check_truncation(u, name, &s->receive_buffer, message, flags, error);
290 : :
291 [ # # ]: 0 : if (streq(name, "SendBuffer"))
292 : 0 : return bus_set_transient_size_t_check_truncation(u, name, &s->send_buffer, message, flags, error);
293 : :
294 [ # # ]: 0 : if (streq(name, "PipeSize"))
295 : 0 : return bus_set_transient_size_t_check_truncation(u, name, &s->pipe_size, message, flags, error);
296 : :
297 [ # # ]: 0 : if (streq(name, "BindToDevice"))
298 : 0 : return bus_set_transient_ifname(u, name, &s->bind_to_device, message, flags, error);
299 : :
300 [ # # ]: 0 : if (streq(name, "IPTOS"))
301 : 0 : return bus_set_transient_ip_tos(u, name, &s->ip_tos, message, flags, error);
302 : :
303 [ # # ]: 0 : if (streq(name, "SocketProtocol"))
304 : 0 : return bus_set_transient_socket_protocol(u, name, &s->socket_protocol, message, flags, error);
305 : :
306 : 0 : ci = socket_exec_command_from_string(name);
307 [ # # ]: 0 : if (ci >= 0)
308 : 0 : return bus_set_transient_exec_command(u, name,
309 : : &s->exec_command[ci],
310 : : message, flags, error);
311 : :
312 [ # # ]: 0 : if (streq(name, "Symlinks")) {
313 : 0 : _cleanup_strv_free_ char **l = NULL;
314 : : char **p;
315 : :
316 : 0 : r = sd_bus_message_read_strv(message, &l);
317 [ # # ]: 0 : if (r < 0)
318 : 0 : return r;
319 : :
320 [ # # # # ]: 0 : STRV_FOREACH(p, l) {
321 [ # # ]: 0 : if (!path_is_absolute(*p))
322 : 0 : return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Symlink path is not absolute: %s", *p);
323 : : }
324 : :
325 [ # # ]: 0 : if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
326 [ # # ]: 0 : if (strv_isempty(l)) {
327 : 0 : s->symlinks = strv_free(s->symlinks);
328 : 0 : unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=", name);
329 : : } else {
330 [ # # ]: 0 : _cleanup_free_ char *joined = NULL;
331 : :
332 : 0 : r = strv_extend_strv(&s->symlinks, l, true);
333 [ # # ]: 0 : if (r < 0)
334 : 0 : return -ENOMEM;
335 : :
336 : 0 : joined = strv_join(l, " ");
337 [ # # ]: 0 : if (!joined)
338 : 0 : return -ENOMEM;
339 : :
340 : 0 : unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, joined);
341 : : }
342 : : }
343 : :
344 : 0 : return 1;
345 : :
346 [ # # ]: 0 : } else if (streq(name, "Listen")) {
347 : : const char *t, *a;
348 : 0 : bool empty = true;
349 : :
350 : 0 : r = sd_bus_message_enter_container(message, 'a', "(ss)");
351 [ # # ]: 0 : if (r < 0)
352 : 0 : return r;
353 : :
354 [ # # ]: 0 : while ((r = sd_bus_message_read(message, "(ss)", &t, &a)) > 0) {
355 [ # # ]: 0 : _cleanup_free_ SocketPort *p = NULL;
356 : :
357 : 0 : p = new(SocketPort, 1);
358 [ # # ]: 0 : if (!p)
359 : 0 : return log_oom();
360 : :
361 : 0 : *p = (SocketPort) {
362 : : .fd = -1,
363 : : .socket = s,
364 : : };
365 : :
366 : 0 : p->type = socket_port_type_from_string(t);
367 [ # # ]: 0 : if (p->type < 0)
368 : 0 : return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown Socket type: %s", t);
369 : :
370 [ # # ]: 0 : if (p->type != SOCKET_SOCKET) {
371 [ # # ]: 0 : if (!path_is_valid(p->path))
372 : 0 : return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid socket path: %s", t);
373 : :
374 : 0 : p->path = strdup(a);
375 [ # # ]: 0 : if (!p->path)
376 : 0 : return log_oom();
377 : :
378 : 0 : path_simplify(p->path, false);
379 : :
380 [ # # ]: 0 : } else if (streq(t, "Netlink")) {
381 : 0 : r = socket_address_parse_netlink(&p->address, a);
382 [ # # ]: 0 : if (r < 0)
383 : 0 : return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid netlink address: %s", a);
384 : :
385 : : } else {
386 : 0 : r = socket_address_parse(&p->address, a);
387 [ # # ]: 0 : if (r < 0)
388 : 0 : return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid address: %s", a);
389 : :
390 : 0 : p->address.type = socket_address_type_from_string(t);
391 [ # # ]: 0 : if (p->address.type < 0)
392 : 0 : return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid address type: %s", t);
393 : :
394 [ # # # # ]: 0 : if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET)
395 : 0 : return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Address family not supported: %s", a);
396 : : }
397 : :
398 : 0 : empty = false;
399 : :
400 [ # # ]: 0 : if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
401 [ # # # # : 0 : LIST_APPEND(port, s->ports, TAKE_PTR(p));
# # # # #
# # # ]
402 : 0 : unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "Listen%s=%s", t, a);
403 : : }
404 : : }
405 [ # # ]: 0 : if (r < 0)
406 : 0 : return r;
407 : :
408 : 0 : r = sd_bus_message_exit_container(message);
409 [ # # ]: 0 : if (r < 0)
410 : 0 : return r;
411 : :
412 [ # # # # ]: 0 : if (!UNIT_WRITE_FLAGS_NOOP(flags) && empty) {
413 : 0 : socket_free_ports(s);
414 : 0 : unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "ListenStream=");
415 : : }
416 : :
417 : 0 : return 1;
418 : : }
419 : :
420 : 0 : return 0;
421 : : }
422 : :
423 : 0 : int bus_socket_set_property(
424 : : Unit *u,
425 : : const char *name,
426 : : sd_bus_message *message,
427 : : UnitWriteFlags flags,
428 : : sd_bus_error *error) {
429 : :
430 : 0 : Socket *s = SOCKET(u);
431 : : int r;
432 : :
433 [ # # ]: 0 : assert(s);
434 [ # # ]: 0 : assert(name);
435 [ # # ]: 0 : assert(message);
436 : :
437 [ # # ]: 0 : assert(s);
438 [ # # ]: 0 : assert(name);
439 [ # # ]: 0 : assert(message);
440 : :
441 : 0 : r = bus_cgroup_set_property(u, &s->cgroup_context, name, message, flags, error);
442 [ # # ]: 0 : if (r != 0)
443 : 0 : return r;
444 : :
445 [ # # # # ]: 0 : if (u->transient && u->load_state == UNIT_STUB) {
446 : : /* This is a transient unit, let's load a little more */
447 : :
448 : 0 : r = bus_socket_set_transient_property(s, name, message, flags, error);
449 [ # # ]: 0 : if (r != 0)
450 : 0 : return r;
451 : :
452 : 0 : r = bus_exec_context_set_transient_property(u, &s->exec_context, name, message, flags, error);
453 [ # # ]: 0 : if (r != 0)
454 : 0 : return r;
455 : :
456 : 0 : r = bus_kill_context_set_transient_property(u, &s->kill_context, name, message, flags, error);
457 [ # # ]: 0 : if (r != 0)
458 : 0 : return r;
459 : : }
460 : :
461 : 0 : return 0;
462 : : }
463 : :
464 : 0 : int bus_socket_commit_properties(Unit *u) {
465 [ # # ]: 0 : assert(u);
466 : :
467 : 0 : unit_invalidate_cgroup_members_masks(u);
468 : 0 : unit_realize_cgroup(u);
469 : :
470 : 0 : return 0;
471 : : }
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