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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
4139c1b2 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
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 | |
4139c1b2 LP |
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 | |
5430f7f2 | 16 | Lesser General Public License for more details. |
4139c1b2 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
4139c1b2 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
4e85aff4 LP |
22 | #include <errno.h> |
23 | ||
4139c1b2 LP |
24 | #include "dbus-unit.h" |
25 | #include "dbus-mount.h" | |
4819ff03 | 26 | #include "dbus-kill.h" |
4139c1b2 | 27 | #include "dbus-execute.h" |
bfebab7f | 28 | #include "dbus-common.h" |
4139c1b2 | 29 | |
4288f619 LP |
30 | #define BUS_MOUNT_INTERFACE \ |
31 | " <interface name=\"org.freedesktop.systemd1.Mount\">\n" \ | |
32 | " <property name=\"Where\" type=\"s\" access=\"read\"/>\n" \ | |
33 | " <property name=\"What\" type=\"s\" access=\"read\"/>\n" \ | |
34 | " <property name=\"Options\" type=\"s\" access=\"read\"/>\n" \ | |
35 | " <property name=\"Type\" type=\"s\" access=\"read\"/>\n" \ | |
36 | " <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \ | |
fe68089d LP |
37 | BUS_EXEC_COMMAND_INTERFACE("ExecMount") \ |
38 | BUS_EXEC_COMMAND_INTERFACE("ExecUnmount") \ | |
39 | BUS_EXEC_COMMAND_INTERFACE("ExecRemount") \ | |
4288f619 | 40 | BUS_EXEC_CONTEXT_INTERFACE \ |
4819ff03 | 41 | BUS_KILL_CONTEXT_INTERFACE \ |
4288f619 | 42 | " <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \ |
5bd07073 | 43 | " <property name=\"DirectoryMode\" type=\"u\" access=\"read\"/>\n" \ |
9d2f5178 | 44 | " <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \ |
4288f619 LP |
45 | " </interface>\n" |
46 | ||
47 | #define INTROSPECTION \ | |
48 | DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ | |
49 | "<node>\n" \ | |
50 | BUS_UNIT_INTERFACE \ | |
51 | BUS_MOUNT_INTERFACE \ | |
52 | BUS_PROPERTIES_INTERFACE \ | |
c4e2ceae | 53 | BUS_PEER_INTERFACE \ |
4288f619 LP |
54 | BUS_INTROSPECTABLE_INTERFACE \ |
55 | "</node>\n" | |
56 | ||
05feefe0 LP |
57 | #define INTERFACES_LIST \ |
58 | BUS_UNIT_INTERFACES_LIST \ | |
59 | "org.freedesktop.systemd1.Mount\0" | |
60 | ||
9a60da28 | 61 | const char bus_mount_interface[] _introspect_("Mount") = BUS_MOUNT_INTERFACE; |
4139c1b2 | 62 | |
c4e2ceae LP |
63 | const char bus_mount_invalidating_properties[] = |
64 | "What\0" | |
65 | "Options\0" | |
66 | "Type\0" | |
67 | "ExecMount\0" | |
68 | "ExecUnmount\0" | |
69 | "ExecRemount\0" | |
9d2f5178 LP |
70 | "ControlPID\0" |
71 | "Result\0"; | |
c4e2ceae | 72 | |
bfebab7f | 73 | static int bus_mount_append_what(DBusMessageIter *i, const char *property, void *data) { |
4e85aff4 LP |
74 | Mount *m = data; |
75 | const char *d; | |
76 | ||
4e85aff4 LP |
77 | assert(i); |
78 | assert(property); | |
79 | assert(m); | |
80 | ||
81 | if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.what) | |
82 | d = m->parameters_proc_self_mountinfo.what; | |
83 | else if (m->from_fragment && m->parameters_fragment.what) | |
84 | d = m->parameters_fragment.what; | |
4e85aff4 LP |
85 | else |
86 | d = ""; | |
87 | ||
88 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) | |
89 | return -ENOMEM; | |
90 | ||
91 | return 0; | |
92 | } | |
93 | ||
bfebab7f | 94 | static int bus_mount_append_options(DBusMessageIter *i, const char *property, void *data) { |
4e85aff4 LP |
95 | Mount *m = data; |
96 | const char *d; | |
97 | ||
4e85aff4 LP |
98 | assert(i); |
99 | assert(property); | |
100 | assert(m); | |
101 | ||
102 | if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.options) | |
103 | d = m->parameters_proc_self_mountinfo.options; | |
104 | else if (m->from_fragment && m->parameters_fragment.options) | |
105 | d = m->parameters_fragment.options; | |
4e85aff4 LP |
106 | else |
107 | d = ""; | |
108 | ||
109 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) | |
110 | return -ENOMEM; | |
111 | ||
112 | return 0; | |
113 | } | |
114 | ||
bfebab7f | 115 | static int bus_mount_append_type(DBusMessageIter *i, const char *property, void *data) { |
4e85aff4 LP |
116 | Mount *m = data; |
117 | const char *d; | |
118 | ||
4e85aff4 LP |
119 | assert(i); |
120 | assert(property); | |
121 | assert(m); | |
122 | ||
123 | if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.fstype) | |
124 | d = m->parameters_proc_self_mountinfo.fstype; | |
125 | else if (m->from_fragment && m->parameters_fragment.fstype) | |
126 | d = m->parameters_fragment.fstype; | |
4e85aff4 LP |
127 | else |
128 | d = ""; | |
129 | ||
130 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) | |
131 | return -ENOMEM; | |
132 | ||
133 | return 0; | |
134 | } | |
135 | ||
9d2f5178 LP |
136 | static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_mount_append_mount_result, mount_result, MountResult); |
137 | ||
d200735e MS |
138 | static const BusProperty bus_mount_properties[] = { |
139 | { "Where", bus_property_append_string, "s", offsetof(Mount, where), true }, | |
140 | { "What", bus_mount_append_what, "s", 0 }, | |
141 | { "Options", bus_mount_append_options, "s", 0 }, | |
142 | { "Type", bus_mount_append_type, "s", 0 }, | |
143 | { "TimeoutUSec", bus_property_append_usec, "t", offsetof(Mount, timeout_usec) }, | |
144 | BUS_EXEC_COMMAND_PROPERTY("ExecMount", offsetof(Mount, exec_command[MOUNT_EXEC_MOUNT]), false), | |
145 | BUS_EXEC_COMMAND_PROPERTY("ExecUnmount", offsetof(Mount, exec_command[MOUNT_EXEC_UNMOUNT]), false), | |
146 | BUS_EXEC_COMMAND_PROPERTY("ExecRemount", offsetof(Mount, exec_command[MOUNT_EXEC_REMOUNT]), false), | |
147 | { "ControlPID", bus_property_append_pid, "u", offsetof(Mount, control_pid) }, | |
148 | { "DirectoryMode", bus_property_append_mode, "u", offsetof(Mount, directory_mode) }, | |
9d2f5178 | 149 | { "Result", bus_mount_append_mount_result, "s", offsetof(Mount, result) }, |
d200735e MS |
150 | { NULL, } |
151 | }; | |
152 | ||
5e8d1c9a | 153 | DBusHandlerResult bus_mount_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { |
ac155bb8 | 154 | Mount *m = MOUNT(u); |
d200735e MS |
155 | |
156 | const BusBoundProperties bps[] = { | |
157 | { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, | |
158 | { "org.freedesktop.systemd1.Mount", bus_mount_properties, m }, | |
159 | { "org.freedesktop.systemd1.Mount", bus_exec_context_properties, &m->exec_context }, | |
4819ff03 | 160 | { "org.freedesktop.systemd1.Mount", bus_kill_context_properties, &m->kill_context }, |
d200735e | 161 | { NULL, } |
4139c1b2 LP |
162 | }; |
163 | ||
d200735e | 164 | return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps ); |
4139c1b2 | 165 | } |