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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
40ca29a1 LP |
2 | #pragma once |
3 | ||
a8fbdf54 TA |
4 | #include <stdbool.h> |
5 | #include <stddef.h> | |
6 | #include <stdint.h> | |
7 | #include <sys/types.h> | |
8 | ||
40ca29a1 | 9 | #include "sd-bus.h" |
07630cea LP |
10 | #include "sd-event.h" |
11 | ||
40ca29a1 | 12 | #include "hashmap.h" |
a8fbdf54 | 13 | #include "macro.h" |
07630cea | 14 | #include "string-util.h" |
40ca29a1 | 15 | |
057171ef DH |
16 | typedef enum BusTransport { |
17 | BUS_TRANSPORT_LOCAL, | |
18 | BUS_TRANSPORT_REMOTE, | |
19 | BUS_TRANSPORT_MACHINE, | |
20 | _BUS_TRANSPORT_MAX, | |
21 | _BUS_TRANSPORT_INVALID = -1 | |
22 | } BusTransport; | |
23 | ||
9f6eb1cd KS |
24 | typedef int (*bus_property_set_t) (sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata); |
25 | ||
ffc06c35 | 26 | struct bus_properties_map { |
9f6eb1cd KS |
27 | const char *member; |
28 | const char *signature; | |
29 | bus_property_set_t set; | |
30 | size_t offset; | |
ffc06c35 KS |
31 | }; |
32 | ||
a7e4861c | 33 | enum { |
ef31828d LP |
34 | BUS_MAP_STRDUP = 1 << 0, /* If set, each "s" message is duplicated. Thus, each pointer needs to be freed. */ |
35 | BUS_MAP_BOOLEAN_AS_BOOL = 1 << 1, /* If set, each "b" message is written to a bool pointer. If not set, "b" is written to a int pointer. */ | |
a7e4861c YW |
36 | }; |
37 | ||
9f6eb1cd KS |
38 | int bus_map_id128(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata); |
39 | ||
a7e4861c | 40 | int bus_message_map_all_properties(sd_bus_message *m, const struct bus_properties_map *map, unsigned flags, sd_bus_error *error, void *userdata); |
a7e4861c YW |
41 | int bus_map_all_properties(sd_bus *bus, const char *destination, const char *path, const struct bus_properties_map *map, |
42 | unsigned flags, sd_bus_error *error, sd_bus_message **reply, void *userdata); | |
ffc06c35 | 43 | |
6203e07a | 44 | int bus_async_unregister_and_exit(sd_event *e, sd_bus *bus, const char *name); |
40ca29a1 | 45 | |
37224a5f LP |
46 | typedef bool (*check_idle_t)(void *userdata); |
47 | ||
48 | int bus_event_loop_with_idle(sd_event *e, sd_bus *bus, const char *name, usec_t timeout, check_idle_t check_idle, void *userdata); | |
718db961 | 49 | |
5fd38859 DH |
50 | int bus_name_has_owner(sd_bus *c, const char *name, sd_bus_error *error); |
51 | ||
718db961 | 52 | int bus_check_peercred(sd_bus *c); |
40ca29a1 | 53 | |
403ed0e5 | 54 | int bus_test_polkit(sd_bus_message *call, int capability, const char *action, const char **details, uid_t good_user, bool *_challenge, sd_bus_error *e); |
40ca29a1 | 55 | |
403ed0e5 | 56 | int bus_verify_polkit_async(sd_bus_message *call, int capability, const char *action, const char **details, bool interactive, uid_t good_user, Hashmap **registry, sd_bus_error *error); |
36e34057 | 57 | void bus_verify_polkit_async_registry_free(Hashmap *registry); |
40ca29a1 | 58 | |
266f3e26 LP |
59 | int bus_connect_system_systemd(sd_bus **_bus); |
60 | int bus_connect_user_systemd(sd_bus **_bus); | |
a1da8583 | 61 | |
266f3e26 LP |
62 | int bus_connect_transport(BusTransport transport, const char *host, bool user, sd_bus **bus); |
63 | int bus_connect_transport_systemd(BusTransport transport, const char *host, bool user, sd_bus **bus); | |
d21ed1ea | 64 | |
eda19357 | 65 | typedef int (*bus_message_print_t) (const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all); |
07636114 | 66 | |
102b0214 YW |
67 | int bus_print_property_value(const char *name, const char *expected_value, bool only_value, const char *value); |
68 | int bus_print_property_valuef(const char *name, const char *expected_value, bool only_value, const char *fmt, ...) _printf_(4,5); | |
07636114 YW |
69 | int bus_message_print_all_properties(sd_bus_message *m, bus_message_print_t func, char **filter, bool value, bool all, Set **found_properties); |
70 | int bus_print_all_properties(sd_bus *bus, const char *dest, const char *path, bus_message_print_t func, char **filter, bool value, bool all, Set **found_properties); | |
0c842e0a | 71 | |
ebcf1f97 | 72 | int bus_property_get_bool(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error); |
43ce15ac | 73 | int bus_property_set_bool(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *value, void *userdata, sd_bus_error *error); |
766c94ad | 74 | int bus_property_get_id128(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error); |
e6504030 | 75 | |
718db961 LP |
76 | #define bus_property_get_usec ((sd_bus_property_get_t) NULL) |
77 | #define bus_property_set_usec ((sd_bus_property_set_t) NULL) | |
78 | ||
79 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
80 | #define bus_property_get_int ((sd_bus_property_get_t) NULL) | |
81 | ||
9629659f | 82 | assert_cc(sizeof(unsigned) == sizeof(uint32_t)); |
718db961 LP |
83 | #define bus_property_get_unsigned ((sd_bus_property_get_t) NULL) |
84 | ||
85 | /* On 64bit machines we can use the default serializer for size_t and | |
86 | * friends, otherwise we need to cast this manually */ | |
87 | #if __SIZEOF_SIZE_T__ == 8 | |
88 | #define bus_property_get_size ((sd_bus_property_get_t) NULL) | |
89 | #else | |
ebcf1f97 | 90 | int bus_property_get_size(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error); |
718db961 LP |
91 | #endif |
92 | ||
93 | #if __SIZEOF_LONG__ == 8 | |
94 | #define bus_property_get_long ((sd_bus_property_get_t) NULL) | |
95 | #define bus_property_get_ulong ((sd_bus_property_get_t) NULL) | |
96 | #else | |
ebcf1f97 LP |
97 | int bus_property_get_long(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error); |
98 | int bus_property_get_ulong(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error); | |
718db961 LP |
99 | #endif |
100 | ||
101 | /* uid_t and friends on Linux 32 bit. This means we can just use the | |
102 | * default serializer for 32bit unsigned, for serializing it, and map | |
103 | * it to NULL here */ | |
104 | assert_cc(sizeof(uid_t) == sizeof(uint32_t)); | |
105 | #define bus_property_get_uid ((sd_bus_property_get_t) NULL) | |
106 | ||
107 | assert_cc(sizeof(gid_t) == sizeof(uint32_t)); | |
108 | #define bus_property_get_gid ((sd_bus_property_get_t) NULL) | |
109 | ||
110 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); | |
111 | #define bus_property_get_pid ((sd_bus_property_get_t) NULL) | |
112 | ||
113 | assert_cc(sizeof(mode_t) == sizeof(uint32_t)); | |
114 | #define bus_property_get_mode ((sd_bus_property_get_t) NULL) | |
e6504030 | 115 | |
5b30bef8 | 116 | int bus_log_parse_error(int r); |
f459b602 MAP |
117 | int bus_log_create_error(int r); |
118 | ||
f744776f YW |
119 | #define BUS_DEFINE_PROPERTY_GET_GLOBAL(function, bus_type, val) \ |
120 | int function(sd_bus *bus, \ | |
121 | const char *path, \ | |
122 | const char *interface, \ | |
123 | const char *property, \ | |
124 | sd_bus_message *reply, \ | |
125 | void *userdata, \ | |
126 | sd_bus_error *error) { \ | |
127 | \ | |
128 | assert(bus); \ | |
129 | assert(reply); \ | |
130 | \ | |
131 | return sd_bus_message_append(reply, bus_type, val); \ | |
132 | } | |
133 | ||
134 | #define BUS_DEFINE_PROPERTY_GET2(function, bus_type, data_type, get1, get2) \ | |
135 | int function(sd_bus *bus, \ | |
136 | const char *path, \ | |
137 | const char *interface, \ | |
138 | const char *property, \ | |
139 | sd_bus_message *reply, \ | |
140 | void *userdata, \ | |
141 | sd_bus_error *error) { \ | |
142 | \ | |
143 | data_type *data = userdata; \ | |
144 | \ | |
145 | assert(bus); \ | |
146 | assert(reply); \ | |
147 | assert(data); \ | |
148 | \ | |
149 | return sd_bus_message_append(reply, bus_type, \ | |
150 | get2(get1(data))); \ | |
151 | } | |
152 | ||
153 | #define ident(x) (x) | |
c3218854 | 154 | #define BUS_DEFINE_PROPERTY_GET(function, bus_type, data_type, get1) \ |
f744776f YW |
155 | BUS_DEFINE_PROPERTY_GET2(function, bus_type, data_type, get1, ident) |
156 | ||
c3218854 YW |
157 | #define ref(x) (*(x)) |
158 | #define BUS_DEFINE_PROPERTY_GET_REF(function, bus_type, data_type, get) \ | |
159 | BUS_DEFINE_PROPERTY_GET2(function, bus_type, data_type, ref, get) | |
160 | ||
c3350683 | 161 | #define BUS_DEFINE_PROPERTY_GET_ENUM(function, name, type) \ |
c3218854 | 162 | BUS_DEFINE_PROPERTY_GET_REF(function, "s", type, name##_to_string) |
c3350683 | 163 | |
718db961 | 164 | #define BUS_PROPERTY_DUAL_TIMESTAMP(name, offset, flags) \ |
edb5dd18 LP |
165 | SD_BUS_PROPERTY(name, "t", bus_property_get_usec, (offset) + offsetof(struct dual_timestamp, realtime), (flags)), \ |
166 | SD_BUS_PROPERTY(name "Monotonic", "t", bus_property_get_usec, (offset) + offsetof(struct dual_timestamp, monotonic), (flags)) | |
ebcf1f97 | 167 | |
98a4c30b DH |
168 | int bus_path_encode_unique(sd_bus *b, const char *prefix, const char *sender_id, const char *external_id, char **ret_path); |
169 | int bus_path_decode_unique(const char *path, const char *prefix, char **ret_sender, char **ret_external); | |
057171ef | 170 | |
c9d031c3 | 171 | int bus_property_get_rlimit(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error); |
984794ba LP |
172 | |
173 | int bus_track_add_name_many(sd_bus_track *t, char **l); | |
d7afd945 | 174 | |
0ddf50ff YW |
175 | int bus_open_system_watch_bind_with_description(sd_bus **ret, const char *description); |
176 | static inline int bus_open_system_watch_bind(sd_bus **ret) { | |
177 | return bus_open_system_watch_bind_with_description(ret, NULL); | |
178 | } | |
906cb2eb | 179 | |
19017acb | 180 | int bus_reply_pair_array(sd_bus_message *m, char **l); |