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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
4819ff03 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2012 Lennart Poettering | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
24882e06 | 21 | #include "bus-util.h" |
4819ff03 | 22 | #include "dbus-kill.h" |
cf0fbc49 TA |
23 | #include "kill.h" |
24 | #include "signal-util.h" | |
4819ff03 | 25 | |
718db961 | 26 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_kill_mode, kill_mode, KillMode); |
4819ff03 | 27 | |
718db961 LP |
28 | const sd_bus_vtable bus_kill_vtable[] = { |
29 | SD_BUS_VTABLE_START(0), | |
556089dc LP |
30 | SD_BUS_PROPERTY("KillMode", "s", property_get_kill_mode, offsetof(KillContext, kill_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
31 | SD_BUS_PROPERTY("KillSignal", "i", bus_property_get_int, offsetof(KillContext, kill_signal), SD_BUS_VTABLE_PROPERTY_CONST), | |
32 | SD_BUS_PROPERTY("SendSIGKILL", "b", bus_property_get_bool, offsetof(KillContext, send_sigkill), SD_BUS_VTABLE_PROPERTY_CONST), | |
33 | SD_BUS_PROPERTY("SendSIGHUP", "b", bus_property_get_bool, offsetof(KillContext, send_sighup), SD_BUS_VTABLE_PROPERTY_CONST), | |
718db961 | 34 | SD_BUS_VTABLE_END |
4819ff03 | 35 | }; |
a6c0353b LP |
36 | |
37 | int bus_kill_context_set_transient_property( | |
38 | Unit *u, | |
39 | KillContext *c, | |
40 | const char *name, | |
718db961 | 41 | sd_bus_message *message, |
a6c0353b | 42 | UnitSetPropertiesMode mode, |
718db961 LP |
43 | sd_bus_error *error) { |
44 | ||
45 | int r; | |
a6c0353b LP |
46 | |
47 | assert(u); | |
48 | assert(c); | |
49 | assert(name); | |
718db961 | 50 | assert(message); |
a6c0353b | 51 | |
405e0255 LP |
52 | if (streq(name, "KillMode")) { |
53 | const char *m; | |
54 | KillMode k; | |
55 | ||
718db961 LP |
56 | r = sd_bus_message_read(message, "s", &m); |
57 | if (r < 0) | |
58 | return r; | |
405e0255 LP |
59 | |
60 | k = kill_mode_from_string(m); | |
61 | if (k < 0) | |
6eb7c172 | 62 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Kill mode '%s' not known.", m); |
405e0255 LP |
63 | |
64 | if (mode != UNIT_CHECK) { | |
65 | c->kill_mode = k; | |
66 | ||
b27b4b51 | 67 | unit_write_drop_in_private_format(u, mode, name, "KillMode=%s", kill_mode_to_string(k)); |
405e0255 LP |
68 | } |
69 | ||
70 | return 1; | |
71 | ||
c7040b5d LP |
72 | } else if (streq(name, "KillSignal")) { |
73 | int sig; | |
74 | ||
75 | r = sd_bus_message_read(message, "i", &sig); | |
76 | if (r < 0) | |
77 | return r; | |
78 | ||
6eb7c172 | 79 | if (!SIGNAL_VALID(sig)) |
b4f052a0 | 80 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Signal %i out of range", sig); |
c7040b5d LP |
81 | |
82 | if (mode != UNIT_CHECK) { | |
83 | c->kill_signal = sig; | |
84 | ||
b27b4b51 | 85 | unit_write_drop_in_private_format(u, mode, name, "KillSignal=%s", signal_to_string(sig)); |
c7040b5d LP |
86 | } |
87 | ||
88 | return 1; | |
89 | ||
405e0255 | 90 | } else if (streq(name, "SendSIGHUP")) { |
718db961 | 91 | int b; |
a6c0353b | 92 | |
718db961 LP |
93 | r = sd_bus_message_read(message, "b", &b); |
94 | if (r < 0) | |
95 | return r; | |
a6c0353b LP |
96 | |
97 | if (mode != UNIT_CHECK) { | |
a6c0353b | 98 | c->send_sighup = b; |
c3df8d3d | 99 | |
b27b4b51 | 100 | unit_write_drop_in_private_format(u, mode, name, "SendSIGHUP=%s", yes_no(b)); |
a6c0353b LP |
101 | } |
102 | ||
103 | return 1; | |
104 | ||
105 | } else if (streq(name, "SendSIGKILL")) { | |
718db961 | 106 | int b; |
a6c0353b | 107 | |
718db961 LP |
108 | r = sd_bus_message_read(message, "b", &b); |
109 | if (r < 0) | |
110 | return r; | |
a6c0353b LP |
111 | |
112 | if (mode != UNIT_CHECK) { | |
a6c0353b | 113 | c->send_sigkill = b; |
c3df8d3d | 114 | |
b27b4b51 | 115 | unit_write_drop_in_private_format(u, mode, name, "SendSIGKILL=%s", yes_no(b)); |
a6c0353b LP |
116 | } |
117 | ||
118 | return 1; | |
119 | ||
120 | } | |
121 | ||
122 | return 0; | |
123 | } |