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77019691 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
77019691 YW |
2 | |
3 | #include "bus-util.h" | |
4 | #include "dbus-util.h" | |
5 | #include "parse-util.h" | |
6 | #include "path-util.h" | |
7 | #include "unit-printf.h" | |
8 | #include "user-util.h" | |
9 | #include "unit.h" | |
10 | ||
54138a8d YW |
11 | int bus_property_get_triggered_unit( |
12 | sd_bus *bus, | |
13 | const char *path, | |
14 | const char *interface, | |
15 | const char *property, | |
16 | sd_bus_message *reply, | |
17 | void *userdata, | |
18 | sd_bus_error *error) { | |
19 | ||
20 | Unit *u = userdata, *trigger; | |
21 | ||
22 | assert(bus); | |
23 | assert(reply); | |
24 | assert(u); | |
25 | ||
26 | trigger = UNIT_TRIGGER(u); | |
27 | ||
28 | return sd_bus_message_append(reply, "s", trigger ? trigger->id : NULL); | |
29 | } | |
30 | ||
77019691 YW |
31 | BUS_DEFINE_SET_TRANSIENT(mode_t, "u", uint32_t, mode_t, "%040o"); |
32 | BUS_DEFINE_SET_TRANSIENT(unsigned, "u", uint32_t, unsigned, "%" PRIu32); | |
33 | BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(user, valid_user_group_name_or_id); | |
34 | BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(path, path_is_absolute); | |
35 | ||
36 | int bus_set_transient_string( | |
37 | Unit *u, | |
38 | const char *name, | |
39 | char **p, | |
40 | sd_bus_message *message, | |
41 | UnitWriteFlags flags, | |
42 | sd_bus_error *error) { | |
43 | ||
44 | const char *v; | |
45 | int r; | |
46 | ||
47 | assert(p); | |
48 | ||
49 | r = sd_bus_message_read(message, "s", &v); | |
50 | if (r < 0) | |
51 | return r; | |
52 | ||
53 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
54 | r = free_and_strdup(p, empty_to_null(v)); | |
55 | if (r < 0) | |
56 | return r; | |
57 | ||
58 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, | |
59 | "%s=%s", name, strempty(v)); | |
60 | } | |
61 | ||
62 | return 1; | |
63 | } | |
64 | ||
65 | int bus_set_transient_bool( | |
66 | Unit *u, | |
67 | const char *name, | |
68 | bool *p, | |
69 | sd_bus_message *message, | |
70 | UnitWriteFlags flags, | |
71 | sd_bus_error *error) { | |
72 | ||
73 | int v, r; | |
74 | ||
75 | assert(p); | |
76 | ||
77 | r = sd_bus_message_read(message, "b", &v); | |
78 | if (r < 0) | |
79 | return r; | |
80 | ||
81 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
82 | *p = v; | |
83 | unit_write_settingf(u, flags, name, "%s=%s", name, yes_no(v)); | |
84 | } | |
85 | ||
86 | return 1; | |
87 | } | |
88 | ||
89 | int bus_set_transient_usec_internal( | |
90 | Unit *u, | |
91 | const char *name, | |
92 | usec_t *p, | |
93 | bool fix_0, | |
94 | sd_bus_message *message, | |
95 | UnitWriteFlags flags, | |
96 | sd_bus_error *error) { | |
97 | ||
d6552eaa | 98 | uint64_t v; |
77019691 YW |
99 | int r; |
100 | ||
101 | assert(p); | |
102 | ||
d6552eaa | 103 | r = sd_bus_message_read(message, "t", &v); |
77019691 YW |
104 | if (r < 0) |
105 | return r; | |
106 | ||
107 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
108 | char *n, ts[FORMAT_TIMESPAN_MAX]; | |
109 | ||
110 | if (fix_0) | |
d6552eaa | 111 | *p = v != 0 ? v: USEC_INFINITY; |
77019691 YW |
112 | else |
113 | *p = v; | |
114 | ||
115 | n = strndupa(name, strlen(name) - 4); | |
116 | unit_write_settingf(u, flags, name, "%sSec=%s", n, | |
117 | format_timespan(ts, sizeof(ts), v, USEC_PER_MSEC)); | |
118 | } | |
119 | ||
120 | return 1; | |
121 | } |