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4819ff03 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2012 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
24882e06 LP |
22 | #include "signal-util.h" |
23 | #include "bus-util.h" | |
24 | ||
718db961 | 25 | #include "kill.h" |
4819ff03 | 26 | #include "dbus-kill.h" |
4819ff03 | 27 | |
718db961 | 28 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_kill_mode, kill_mode, KillMode); |
4819ff03 | 29 | |
718db961 LP |
30 | const sd_bus_vtable bus_kill_vtable[] = { |
31 | SD_BUS_VTABLE_START(0), | |
556089dc LP |
32 | SD_BUS_PROPERTY("KillMode", "s", property_get_kill_mode, offsetof(KillContext, kill_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
33 | SD_BUS_PROPERTY("KillSignal", "i", bus_property_get_int, offsetof(KillContext, kill_signal), SD_BUS_VTABLE_PROPERTY_CONST), | |
34 | SD_BUS_PROPERTY("SendSIGKILL", "b", bus_property_get_bool, offsetof(KillContext, send_sigkill), SD_BUS_VTABLE_PROPERTY_CONST), | |
35 | SD_BUS_PROPERTY("SendSIGHUP", "b", bus_property_get_bool, offsetof(KillContext, send_sighup), SD_BUS_VTABLE_PROPERTY_CONST), | |
718db961 | 36 | SD_BUS_VTABLE_END |
4819ff03 | 37 | }; |
a6c0353b LP |
38 | |
39 | int bus_kill_context_set_transient_property( | |
40 | Unit *u, | |
41 | KillContext *c, | |
42 | const char *name, | |
718db961 | 43 | sd_bus_message *message, |
a6c0353b | 44 | UnitSetPropertiesMode mode, |
718db961 LP |
45 | sd_bus_error *error) { |
46 | ||
47 | int r; | |
a6c0353b LP |
48 | |
49 | assert(u); | |
50 | assert(c); | |
51 | assert(name); | |
718db961 | 52 | assert(message); |
a6c0353b | 53 | |
405e0255 LP |
54 | if (streq(name, "KillMode")) { |
55 | const char *m; | |
56 | KillMode k; | |
57 | ||
718db961 LP |
58 | r = sd_bus_message_read(message, "s", &m); |
59 | if (r < 0) | |
60 | return r; | |
405e0255 LP |
61 | |
62 | k = kill_mode_from_string(m); | |
63 | if (k < 0) | |
64 | return -EINVAL; | |
65 | ||
66 | if (mode != UNIT_CHECK) { | |
67 | c->kill_mode = k; | |
68 | ||
69 | unit_write_drop_in_private_format(u, mode, name, "KillMode=%s\n", kill_mode_to_string(k)); | |
70 | } | |
71 | ||
72 | return 1; | |
73 | ||
c7040b5d LP |
74 | } else if (streq(name, "KillSignal")) { |
75 | int sig; | |
76 | ||
77 | r = sd_bus_message_read(message, "i", &sig); | |
78 | if (r < 0) | |
79 | return r; | |
80 | ||
81 | if (sig <= 0 || sig >= _NSIG) | |
b4f052a0 | 82 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Signal %i out of range", sig); |
c7040b5d LP |
83 | |
84 | if (mode != UNIT_CHECK) { | |
85 | c->kill_signal = sig; | |
86 | ||
87 | unit_write_drop_in_private_format(u, mode, name, "KillSignal=%s\n", signal_to_string(sig)); | |
88 | } | |
89 | ||
90 | return 1; | |
91 | ||
405e0255 | 92 | } else if (streq(name, "SendSIGHUP")) { |
718db961 | 93 | int b; |
a6c0353b | 94 | |
718db961 LP |
95 | r = sd_bus_message_read(message, "b", &b); |
96 | if (r < 0) | |
97 | return r; | |
a6c0353b LP |
98 | |
99 | if (mode != UNIT_CHECK) { | |
a6c0353b | 100 | c->send_sighup = b; |
c3df8d3d | 101 | |
405e0255 | 102 | unit_write_drop_in_private_format(u, mode, name, "SendSIGHUP=%s\n", yes_no(b)); |
a6c0353b LP |
103 | } |
104 | ||
105 | return 1; | |
106 | ||
107 | } else if (streq(name, "SendSIGKILL")) { | |
718db961 | 108 | int b; |
a6c0353b | 109 | |
718db961 LP |
110 | r = sd_bus_message_read(message, "b", &b); |
111 | if (r < 0) | |
112 | return r; | |
a6c0353b LP |
113 | |
114 | if (mode != UNIT_CHECK) { | |
a6c0353b | 115 | c->send_sigkill = b; |
c3df8d3d | 116 | |
405e0255 | 117 | unit_write_drop_in_private_format(u, mode, name, "SendSIGKILL=%s\n", yes_no(b)); |
a6c0353b LP |
118 | } |
119 | ||
120 | return 1; | |
121 | ||
122 | } | |
123 | ||
124 | return 0; | |
125 | } |