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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
77019691 YW |
2 | #pragma once |
3 | ||
77019691 | 4 | #include "sd-bus.h" |
19e69a9c | 5 | |
988172ce | 6 | #include "dissect-image.h" |
77019691 YW |
7 | #include "unit.h" |
8 | ||
54138a8d YW |
9 | 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); |
10 | ||
77019691 YW |
11 | #define BUS_DEFINE_SET_TRANSIENT(function, bus_type, type, cast_type, fmt) \ |
12 | int bus_set_transient_##function( \ | |
13 | Unit *u, \ | |
14 | const char *name, \ | |
15 | cast_type *p, \ | |
16 | sd_bus_message *message, \ | |
17 | UnitWriteFlags flags, \ | |
18 | sd_bus_error *error) { \ | |
19 | \ | |
20 | type v; \ | |
21 | int r; \ | |
22 | \ | |
23 | assert(p); \ | |
24 | \ | |
25 | r = sd_bus_message_read(message, bus_type, &v); \ | |
26 | if (r < 0) \ | |
27 | return r; \ | |
28 | \ | |
29 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
30 | *p = (cast_type) v; \ | |
31 | unit_write_settingf(u, flags, name, \ | |
32 | "%s=" fmt, name, v); \ | |
33 | } \ | |
34 | \ | |
35 | return 1; \ | |
f6a8265b | 36 | } |
77019691 YW |
37 | |
38 | #define BUS_DEFINE_SET_TRANSIENT_IS_VALID(function, bus_type, type, cast_type, fmt, check) \ | |
39 | int bus_set_transient_##function( \ | |
40 | Unit *u, \ | |
41 | const char *name, \ | |
42 | cast_type *p, \ | |
43 | sd_bus_message *message, \ | |
44 | UnitWriteFlags flags, \ | |
45 | sd_bus_error *error) { \ | |
46 | \ | |
47 | type v; \ | |
48 | int r; \ | |
49 | \ | |
50 | assert(p); \ | |
51 | \ | |
52 | r = sd_bus_message_read(message, bus_type, &v); \ | |
53 | if (r < 0) \ | |
54 | return r; \ | |
55 | \ | |
56 | if (!check(v)) \ | |
57 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
58 | "Invalid %s setting: " fmt, name, v); \ | |
59 | \ | |
60 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
61 | *p = (cast_type) v; \ | |
62 | unit_write_settingf(u, flags, name, \ | |
63 | "%s=" fmt, name, v); \ | |
64 | } \ | |
65 | \ | |
66 | return 1; \ | |
f6a8265b | 67 | } |
77019691 YW |
68 | |
69 | #define BUS_DEFINE_SET_TRANSIENT_TO_STRING(function, bus_type, type, cast_type, fmt, to_string) \ | |
70 | int bus_set_transient_##function( \ | |
71 | Unit *u, \ | |
72 | const char *name, \ | |
73 | cast_type *p, \ | |
74 | sd_bus_message *message, \ | |
75 | UnitWriteFlags flags, \ | |
76 | sd_bus_error *error) { \ | |
77 | \ | |
78 | const char *s; \ | |
79 | type v; \ | |
80 | int r; \ | |
81 | \ | |
82 | assert(p); \ | |
83 | \ | |
84 | r = sd_bus_message_read(message, bus_type, &v); \ | |
85 | if (r < 0) \ | |
86 | return r; \ | |
87 | \ | |
88 | s = to_string(v); \ | |
89 | if (!s) \ | |
90 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
91 | "Invalid %s setting: " fmt, name, v); \ | |
92 | \ | |
93 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
94 | *p = (cast_type) v; \ | |
95 | unit_write_settingf(u, flags, name, \ | |
96 | "%s=%s", name, s); \ | |
97 | } \ | |
98 | \ | |
99 | return 1; \ | |
f6a8265b | 100 | } |
77019691 YW |
101 | |
102 | #define BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(function, bus_type, type, cast_type, fmt, to_string) \ | |
103 | int bus_set_transient_##function( \ | |
104 | Unit *u, \ | |
105 | const char *name, \ | |
106 | cast_type *p, \ | |
107 | sd_bus_message *message, \ | |
108 | UnitWriteFlags flags, \ | |
109 | sd_bus_error *error) { \ | |
110 | \ | |
111 | _cleanup_free_ char *s = NULL; \ | |
112 | type v; \ | |
113 | int r; \ | |
114 | \ | |
115 | assert(p); \ | |
116 | \ | |
117 | r = sd_bus_message_read(message, bus_type, &v); \ | |
118 | if (r < 0) \ | |
119 | return r; \ | |
120 | \ | |
121 | r = to_string(v, &s); \ | |
122 | if (r == -EINVAL) \ | |
123 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
124 | "Invalid %s setting: " fmt, name, v); \ | |
125 | if (r < 0) \ | |
126 | return r; \ | |
127 | \ | |
128 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
129 | *p = (cast_type) v; \ | |
130 | unit_write_settingf(u, flags, name, \ | |
dd0395b5 YW |
131 | "%s=%s", \ |
132 | name, strempty(s)); \ | |
77019691 YW |
133 | } \ |
134 | \ | |
135 | return 1; \ | |
f6a8265b | 136 | } |
77019691 YW |
137 | |
138 | #define BUS_DEFINE_SET_TRANSIENT_PARSE(function, type, parse) \ | |
139 | int bus_set_transient_##function( \ | |
140 | Unit *u, \ | |
141 | const char *name, \ | |
142 | type *p, \ | |
143 | sd_bus_message *message, \ | |
144 | UnitWriteFlags flags, \ | |
145 | sd_bus_error *error) { \ | |
146 | \ | |
147 | const char *s; \ | |
148 | type v; \ | |
149 | int r; \ | |
150 | \ | |
151 | assert(p); \ | |
152 | \ | |
153 | r = sd_bus_message_read(message, "s", &s); \ | |
154 | if (r < 0) \ | |
155 | return r; \ | |
156 | \ | |
157 | v = parse(s); \ | |
158 | if (v < 0) \ | |
159 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
160 | "Invalid %s setting: %s", name, s); \ | |
161 | \ | |
162 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
163 | *p = v; \ | |
164 | unit_write_settingf(u, flags, name, \ | |
165 | "%s=%s", name, s); \ | |
166 | } \ | |
167 | \ | |
168 | return 1; \ | |
f6a8265b | 169 | } |
77019691 YW |
170 | |
171 | #define BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(function, type, parse) \ | |
172 | int bus_set_transient_##function( \ | |
173 | Unit *u, \ | |
174 | const char *name, \ | |
175 | type *p, \ | |
176 | sd_bus_message *message, \ | |
177 | UnitWriteFlags flags, \ | |
178 | sd_bus_error *error) { \ | |
179 | \ | |
180 | const char *s; \ | |
181 | type v; \ | |
182 | int r; \ | |
183 | \ | |
184 | assert(p); \ | |
185 | \ | |
186 | r = sd_bus_message_read(message, "s", &s); \ | |
187 | if (r < 0) \ | |
188 | return r; \ | |
189 | \ | |
190 | r = parse(s, &v); \ | |
191 | if (r < 0) \ | |
192 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
193 | "Invalid %s setting: %s", name, s); \ | |
194 | \ | |
195 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
196 | *p = v; \ | |
197 | unit_write_settingf(u, flags, name, \ | |
198 | "%s=%s", name, strempty(s)); \ | |
199 | } \ | |
200 | \ | |
201 | return 1; \ | |
f6a8265b | 202 | } |
77019691 YW |
203 | |
204 | #define BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(function, check) \ | |
205 | int bus_set_transient_##function( \ | |
206 | Unit *u, \ | |
207 | const char *name, \ | |
208 | char **p, \ | |
209 | sd_bus_message *message, \ | |
210 | UnitWriteFlags flags, \ | |
211 | sd_bus_error *error) { \ | |
212 | \ | |
213 | const char *v; \ | |
214 | int r; \ | |
215 | \ | |
216 | assert(p); \ | |
217 | \ | |
218 | r = sd_bus_message_read(message, "s", &v); \ | |
219 | if (r < 0) \ | |
220 | return r; \ | |
221 | \ | |
222 | if (!isempty(v) && !check(v)) \ | |
223 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ | |
224 | "Invalid %s setting: %s", name, v); \ | |
225 | \ | |
226 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ | |
227 | r = free_and_strdup(p, empty_to_null(v)); \ | |
228 | if (r < 0) \ | |
229 | return r; \ | |
230 | \ | |
231 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, \ | |
232 | "%s=%s", name, strempty(v)); \ | |
233 | } \ | |
234 | \ | |
235 | return 1; \ | |
f6a8265b | 236 | } |
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237 | |
238 | int bus_set_transient_mode_t(Unit *u, const char *name, mode_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
239 | int bus_set_transient_unsigned(Unit *u, const char *name, unsigned *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
7a8867ab | 240 | int bus_set_transient_user_relaxed(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); |
77019691 | 241 | int bus_set_transient_path(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); |
b7ad4778 | 242 | int bus_set_transient_reboot_parameter(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); |
77019691 YW |
243 | int bus_set_transient_string(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); |
244 | int bus_set_transient_bool(Unit *u, const char *name, bool *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); | |
faac56d5 | 245 | int bus_set_transient_tristate(Unit *u, const char *name, int *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); |
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246 | 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); |
247 | 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) { | |
248 | return bus_set_transient_usec_internal(u, name, p, false, message, flags, error); | |
249 | } | |
250 | 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) { | |
251 | return bus_set_transient_usec_internal(u, name, p, true, message, flags, error); | |
252 | } | |
7b36fb9f | 253 | int bus_verify_manage_units_async_full(Unit *u, const char *verb, const char *polkit_message, sd_bus_message *call, sd_bus_error *error); |
988172ce LB |
254 | |
255 | int bus_read_mount_options(sd_bus_message *message, sd_bus_error *error, MountOptions **ret_options, char **ret_format_str, const char *separator); | |
48b92b37 LB |
256 | |
257 | int bus_property_get_activation_details(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error); |