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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
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); | |
7a8867ab LP |
33 | |
34 | static inline bool valid_user_group_name_or_id_relaxed(const char *u) { | |
35 | return valid_user_group_name(u, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX); | |
36 | } | |
37 | ||
38 | BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(user_relaxed, valid_user_group_name_or_id_relaxed); | |
77019691 YW |
39 | BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(path, path_is_absolute); |
40 | ||
41 | int bus_set_transient_string( | |
42 | Unit *u, | |
43 | const char *name, | |
44 | char **p, | |
45 | sd_bus_message *message, | |
46 | UnitWriteFlags flags, | |
47 | sd_bus_error *error) { | |
48 | ||
49 | const char *v; | |
50 | int r; | |
51 | ||
52 | assert(p); | |
53 | ||
54 | r = sd_bus_message_read(message, "s", &v); | |
55 | if (r < 0) | |
56 | return r; | |
57 | ||
58 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
59 | r = free_and_strdup(p, empty_to_null(v)); | |
60 | if (r < 0) | |
61 | return r; | |
62 | ||
63 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, | |
64 | "%s=%s", name, strempty(v)); | |
65 | } | |
66 | ||
67 | return 1; | |
68 | } | |
69 | ||
70 | int bus_set_transient_bool( | |
71 | Unit *u, | |
72 | const char *name, | |
73 | bool *p, | |
74 | sd_bus_message *message, | |
75 | UnitWriteFlags flags, | |
76 | sd_bus_error *error) { | |
77 | ||
78 | int v, r; | |
79 | ||
80 | assert(p); | |
81 | ||
82 | r = sd_bus_message_read(message, "b", &v); | |
83 | if (r < 0) | |
84 | return r; | |
85 | ||
86 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
87 | *p = v; | |
88 | unit_write_settingf(u, flags, name, "%s=%s", name, yes_no(v)); | |
89 | } | |
90 | ||
91 | return 1; | |
92 | } | |
93 | ||
4d824a4e AZ |
94 | int bus_set_transient_percent( |
95 | Unit *u, | |
96 | const char *name, | |
97 | int *p, | |
98 | sd_bus_message *message, | |
99 | UnitWriteFlags flags, | |
100 | sd_bus_error *error) { | |
101 | ||
102 | const char *v; | |
103 | int r; | |
104 | ||
105 | assert(p); | |
106 | ||
107 | r = sd_bus_message_read(message, "s", &v); | |
108 | if (r < 0) | |
109 | return r; | |
110 | ||
111 | r = parse_percent(v); | |
112 | if (r < 0) | |
113 | return r; | |
114 | ||
115 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
116 | *p = r; | |
117 | unit_write_settingf(u, flags, name, "%s=%d%%", name, r); | |
118 | } | |
119 | ||
120 | return 1; | |
121 | } | |
122 | ||
77019691 YW |
123 | int bus_set_transient_usec_internal( |
124 | Unit *u, | |
125 | const char *name, | |
126 | usec_t *p, | |
127 | bool fix_0, | |
128 | sd_bus_message *message, | |
129 | UnitWriteFlags flags, | |
130 | sd_bus_error *error) { | |
131 | ||
d6552eaa | 132 | uint64_t v; |
77019691 YW |
133 | int r; |
134 | ||
135 | assert(p); | |
136 | ||
d6552eaa | 137 | r = sd_bus_message_read(message, "t", &v); |
77019691 YW |
138 | if (r < 0) |
139 | return r; | |
140 | ||
141 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
142 | char *n, ts[FORMAT_TIMESPAN_MAX]; | |
143 | ||
144 | if (fix_0) | |
d6552eaa | 145 | *p = v != 0 ? v: USEC_INFINITY; |
77019691 YW |
146 | else |
147 | *p = v; | |
148 | ||
149 | n = strndupa(name, strlen(name) - 4); | |
150 | unit_write_settingf(u, flags, name, "%sSec=%s", n, | |
151 | format_timespan(ts, sizeof(ts), v, USEC_PER_MSEC)); | |
152 | } | |
153 | ||
154 | return 1; | |
155 | } |