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4139c1b2 LP |
1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ |
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 | |
9 | under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 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 | General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
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" | |
26 | #include "dbus-execute.h" | |
27 | ||
4288f619 LP |
28 | #define BUS_MOUNT_INTERFACE \ |
29 | " <interface name=\"org.freedesktop.systemd1.Mount\">\n" \ | |
30 | " <property name=\"Where\" type=\"s\" access=\"read\"/>\n" \ | |
31 | " <property name=\"What\" type=\"s\" access=\"read\"/>\n" \ | |
32 | " <property name=\"Options\" type=\"s\" access=\"read\"/>\n" \ | |
33 | " <property name=\"Type\" type=\"s\" access=\"read\"/>\n" \ | |
34 | " <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \ | |
35 | BUS_EXEC_CONTEXT_INTERFACE \ | |
36 | " <property name=\"KillMode\" type=\"s\" access=\"read\"/>\n" \ | |
37 | " <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \ | |
38 | " </interface>\n" | |
39 | ||
40 | #define INTROSPECTION \ | |
41 | DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ | |
42 | "<node>\n" \ | |
43 | BUS_UNIT_INTERFACE \ | |
44 | BUS_MOUNT_INTERFACE \ | |
45 | BUS_PROPERTIES_INTERFACE \ | |
46 | BUS_INTROSPECTABLE_INTERFACE \ | |
47 | "</node>\n" | |
48 | ||
49 | const char bus_mount_interface[] = BUS_MOUNT_INTERFACE; | |
4139c1b2 | 50 | |
4e85aff4 LP |
51 | static int bus_mount_append_what(Manager *n, DBusMessageIter *i, const char *property, void *data) { |
52 | Mount *m = data; | |
53 | const char *d; | |
54 | ||
55 | assert(n); | |
56 | assert(i); | |
57 | assert(property); | |
58 | assert(m); | |
59 | ||
60 | if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.what) | |
61 | d = m->parameters_proc_self_mountinfo.what; | |
62 | else if (m->from_fragment && m->parameters_fragment.what) | |
63 | d = m->parameters_fragment.what; | |
64 | else if (m->from_etc_fstab && m->parameters_etc_fstab.what) | |
65 | d = m->parameters_etc_fstab.what; | |
66 | else | |
67 | d = ""; | |
68 | ||
69 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) | |
70 | return -ENOMEM; | |
71 | ||
72 | return 0; | |
73 | } | |
74 | ||
75 | static int bus_mount_append_options(Manager *n, DBusMessageIter *i, const char *property, void *data) { | |
76 | Mount *m = data; | |
77 | const char *d; | |
78 | ||
79 | assert(n); | |
80 | assert(i); | |
81 | assert(property); | |
82 | assert(m); | |
83 | ||
84 | if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.options) | |
85 | d = m->parameters_proc_self_mountinfo.options; | |
86 | else if (m->from_fragment && m->parameters_fragment.options) | |
87 | d = m->parameters_fragment.options; | |
88 | else if (m->from_etc_fstab && m->parameters_etc_fstab.options) | |
89 | d = m->parameters_etc_fstab.options; | |
90 | else | |
91 | d = ""; | |
92 | ||
93 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) | |
94 | return -ENOMEM; | |
95 | ||
96 | return 0; | |
97 | } | |
98 | ||
99 | static int bus_mount_append_type(Manager *n, DBusMessageIter *i, const char *property, void *data) { | |
100 | Mount *m = data; | |
101 | const char *d; | |
102 | ||
103 | assert(n); | |
104 | assert(i); | |
105 | assert(property); | |
106 | assert(m); | |
107 | ||
108 | if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.fstype) | |
109 | d = m->parameters_proc_self_mountinfo.fstype; | |
110 | else if (m->from_fragment && m->parameters_fragment.fstype) | |
111 | d = m->parameters_fragment.fstype; | |
112 | else if (m->from_etc_fstab && m->parameters_etc_fstab.fstype) | |
113 | d = m->parameters_etc_fstab.fstype; | |
114 | else | |
115 | d = ""; | |
116 | ||
117 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) | |
118 | return -ENOMEM; | |
119 | ||
120 | return 0; | |
121 | } | |
122 | ||
5e8d1c9a | 123 | DBusHandlerResult bus_mount_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { |
4139c1b2 LP |
124 | const BusProperty properties[] = { |
125 | BUS_UNIT_PROPERTIES, | |
126 | { "org.freedesktop.systemd1.Mount", "Where", bus_property_append_string, "s", u->mount.where }, | |
4e85aff4 LP |
127 | { "org.freedesktop.systemd1.Mount", "What", bus_mount_append_what, "s", u }, |
128 | { "org.freedesktop.systemd1.Mount", "Options", bus_mount_append_options, "s", u }, | |
129 | { "org.freedesktop.systemd1.Mount", "Type", bus_mount_append_type, "s", u }, | |
4139c1b2 LP |
130 | { "org.freedesktop.systemd1.Mount", "TimeoutUSec", bus_property_append_usec, "t", &u->mount.timeout_usec }, |
131 | /* ExecCommand */ | |
132 | BUS_EXEC_CONTEXT_PROPERTIES("org.freedesktop.systemd1.Mount", u->mount.exec_context), | |
133 | { "org.freedesktop.systemd1.Mount", "KillMode", bus_unit_append_kill_mode, "s", &u->mount.kill_mode }, | |
134 | { "org.freedesktop.systemd1.Mount", "ControlPID", bus_property_append_pid, "u", &u->mount.control_pid }, | |
135 | { NULL, NULL, NULL, NULL, NULL } | |
136 | }; | |
137 | ||
5e8d1c9a | 138 | return bus_default_message_handler(u->meta.manager, c, message, INTROSPECTION, properties); |
4139c1b2 | 139 | } |