]>
Commit | Line | Data |
---|---|---|
77019691 YW |
1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
2 | #pragma once | |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2010 Lennart Poettering | |
77019691 YW |
8 | ***/ |
9 | ||
10 | #include "sd-bus.h" | |
19e69a9c | 11 | |
77019691 YW |
12 | #include "unit.h" |
13 | ||
54138a8d YW |
14 | int bus_property_get_triggered_unit(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error); |
15 | ||
77019691 YW |
16 | #define BUS_DEFINE_SET_TRANSIENT(function, bus_type, type, cast_type, fmt) \ |
17 | int bus_set_transient_##function( \ | |
18 | Unit *u, \ | |
19 | const char *name, \ | |
20 | cast_type *p, \ | |
21 | sd_bus_message *message, \ | |
22 | UnitWriteFlags flags, \ | |
23 | sd_bus_error *error) { \ | |
24 | \ | |
25 | type v; \ | |
26 | int r; \ | |
27 | \ | |
28 | assert(p); \ | |
29 | \ | |
30 | r = sd_bus_message_read(message, bus_type, &v); \ | |
31 | if (r < 0) \ | |
32 | return r; \ | |
33 | \ | |
34 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
35 | *p = (cast_type) v; \ | |
36 | unit_write_settingf(u, flags, name, \ | |
37 | "%s=" fmt, name, v); \ | |
38 | } \ | |
39 | \ | |
40 | return 1; \ | |
f6a8265b | 41 | } |
77019691 YW |
42 | |
43 | #define BUS_DEFINE_SET_TRANSIENT_IS_VALID(function, bus_type, type, cast_type, fmt, check) \ | |
44 | int bus_set_transient_##function( \ | |
45 | Unit *u, \ | |
46 | const char *name, \ | |
47 | cast_type *p, \ | |
48 | sd_bus_message *message, \ | |
49 | UnitWriteFlags flags, \ | |
50 | sd_bus_error *error) { \ | |
51 | \ | |
52 | type v; \ | |
53 | int r; \ | |
54 | \ | |
55 | assert(p); \ | |
56 | \ | |
57 | r = sd_bus_message_read(message, bus_type, &v); \ | |
58 | if (r < 0) \ | |
59 | return r; \ | |
60 | \ | |
61 | if (!check(v)) \ | |
62 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
63 | "Invalid %s setting: " fmt, name, v); \ | |
64 | \ | |
65 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
66 | *p = (cast_type) v; \ | |
67 | unit_write_settingf(u, flags, name, \ | |
68 | "%s=" fmt, name, v); \ | |
69 | } \ | |
70 | \ | |
71 | return 1; \ | |
f6a8265b | 72 | } |
77019691 YW |
73 | |
74 | #define BUS_DEFINE_SET_TRANSIENT_TO_STRING(function, bus_type, type, cast_type, fmt, to_string) \ | |
75 | int bus_set_transient_##function( \ | |
76 | Unit *u, \ | |
77 | const char *name, \ | |
78 | cast_type *p, \ | |
79 | sd_bus_message *message, \ | |
80 | UnitWriteFlags flags, \ | |
81 | sd_bus_error *error) { \ | |
82 | \ | |
83 | const char *s; \ | |
84 | type v; \ | |
85 | int r; \ | |
86 | \ | |
87 | assert(p); \ | |
88 | \ | |
89 | r = sd_bus_message_read(message, bus_type, &v); \ | |
90 | if (r < 0) \ | |
91 | return r; \ | |
92 | \ | |
93 | s = to_string(v); \ | |
94 | if (!s) \ | |
95 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
96 | "Invalid %s setting: " fmt, name, v); \ | |
97 | \ | |
98 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
99 | *p = (cast_type) v; \ | |
100 | unit_write_settingf(u, flags, name, \ | |
101 | "%s=%s", name, s); \ | |
102 | } \ | |
103 | \ | |
104 | return 1; \ | |
f6a8265b | 105 | } |
77019691 YW |
106 | |
107 | #define BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(function, bus_type, type, cast_type, fmt, to_string) \ | |
108 | int bus_set_transient_##function( \ | |
109 | Unit *u, \ | |
110 | const char *name, \ | |
111 | cast_type *p, \ | |
112 | sd_bus_message *message, \ | |
113 | UnitWriteFlags flags, \ | |
114 | sd_bus_error *error) { \ | |
115 | \ | |
116 | _cleanup_free_ char *s = NULL; \ | |
117 | type v; \ | |
118 | int r; \ | |
119 | \ | |
120 | assert(p); \ | |
121 | \ | |
122 | r = sd_bus_message_read(message, bus_type, &v); \ | |
123 | if (r < 0) \ | |
124 | return r; \ | |
125 | \ | |
126 | r = to_string(v, &s); \ | |
127 | if (r == -EINVAL) \ | |
128 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
129 | "Invalid %s setting: " fmt, name, v); \ | |
130 | if (r < 0) \ | |
131 | return r; \ | |
132 | \ | |
133 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
134 | *p = (cast_type) v; \ | |
135 | unit_write_settingf(u, flags, name, \ | |
136 | "%s=%s", name, s); \ | |
137 | } \ | |
138 | \ | |
139 | return 1; \ | |
f6a8265b | 140 | } |
77019691 YW |
141 | |
142 | #define BUS_DEFINE_SET_TRANSIENT_PARSE(function, type, parse) \ | |
143 | int bus_set_transient_##function( \ | |
144 | Unit *u, \ | |
145 | const char *name, \ | |
146 | type *p, \ | |
147 | sd_bus_message *message, \ | |
148 | UnitWriteFlags flags, \ | |
149 | sd_bus_error *error) { \ | |
150 | \ | |
151 | const char *s; \ | |
152 | type v; \ | |
153 | int r; \ | |
154 | \ | |
155 | assert(p); \ | |
156 | \ | |
157 | r = sd_bus_message_read(message, "s", &s); \ | |
158 | if (r < 0) \ | |
159 | return r; \ | |
160 | \ | |
161 | v = parse(s); \ | |
162 | if (v < 0) \ | |
163 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
164 | "Invalid %s setting: %s", name, s); \ | |
165 | \ | |
166 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
167 | *p = v; \ | |
168 | unit_write_settingf(u, flags, name, \ | |
169 | "%s=%s", name, s); \ | |
170 | } \ | |
171 | \ | |
172 | return 1; \ | |
f6a8265b | 173 | } |
77019691 YW |
174 | |
175 | #define BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(function, type, parse) \ | |
176 | int bus_set_transient_##function( \ | |
177 | Unit *u, \ | |
178 | const char *name, \ | |
179 | type *p, \ | |
180 | sd_bus_message *message, \ | |
181 | UnitWriteFlags flags, \ | |
182 | sd_bus_error *error) { \ | |
183 | \ | |
184 | const char *s; \ | |
185 | type v; \ | |
186 | int r; \ | |
187 | \ | |
188 | assert(p); \ | |
189 | \ | |
190 | r = sd_bus_message_read(message, "s", &s); \ | |
191 | if (r < 0) \ | |
192 | return r; \ | |
193 | \ | |
194 | r = parse(s, &v); \ | |
195 | if (r < 0) \ | |
196 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
197 | "Invalid %s setting: %s", name, s); \ | |
198 | \ | |
199 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
200 | *p = v; \ | |
201 | unit_write_settingf(u, flags, name, \ | |
202 | "%s=%s", name, strempty(s)); \ | |
203 | } \ | |
204 | \ | |
205 | return 1; \ | |
f6a8265b | 206 | } |
77019691 YW |
207 | |
208 | #define BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(function, check) \ | |
209 | int bus_set_transient_##function( \ | |
210 | Unit *u, \ | |
211 | const char *name, \ | |
212 | char **p, \ | |
213 | sd_bus_message *message, \ | |
214 | UnitWriteFlags flags, \ | |
215 | sd_bus_error *error) { \ | |
216 | \ | |
217 | const char *v; \ | |
218 | int r; \ | |
219 | \ | |
220 | assert(p); \ | |
221 | \ | |
222 | r = sd_bus_message_read(message, "s", &v); \ | |
223 | if (r < 0) \ | |
224 | return r; \ | |
225 | \ | |
226 | if (!isempty(v) && !check(v)) \ | |
227 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
228 | "Invalid %s setting: %s", name, v); \ | |
229 | \ | |
230 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
231 | r = free_and_strdup(p, empty_to_null(v)); \ | |
232 | if (r < 0) \ | |
233 | return r; \ | |
234 | \ | |
235 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, \ | |
236 | "%s=%s", name, strempty(v)); \ | |
237 | } \ | |
238 | \ | |
239 | return 1; \ | |
f6a8265b | 240 | } |
77019691 YW |
241 | |
242 | int bus_set_transient_mode_t(Unit *u, const char *name, mode_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
243 | int bus_set_transient_unsigned(Unit *u, const char *name, unsigned *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
244 | int bus_set_transient_user(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
245 | int bus_set_transient_path(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
246 | int bus_set_transient_string(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
247 | int bus_set_transient_bool(Unit *u, const char *name, bool *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
248 | int bus_set_transient_usec_internal(Unit *u, const char *name, usec_t *p, bool fix_0, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
249 | static inline int bus_set_transient_usec(Unit *u, const char *name, usec_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error) { | |
250 | return bus_set_transient_usec_internal(u, name, p, false, message, flags, error); | |
251 | } | |
252 | static inline int bus_set_transient_usec_fix_0(Unit *u, const char *name, usec_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error) { | |
253 | return bus_set_transient_usec_internal(u, name, p, true, message, flags, error); | |
254 | } |