baa40e28 |
1 | /* |
2 | * Copyright (c) 2014 Ian Sutton <ian@kremlin.cc> |
3 | * |
4 | * Permission to use, copy, modify, and distribute this software for any |
5 | * purpose with or without fee is hereby granted, provided that the above |
6 | * copyright notice and this permission notice appear in all copies. |
7 | * |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
15 | */ |
16 | |
1c38000a |
17 | #include <unistd.h> |
18 | #include <fcntl.h> |
19 | #include <gio/gio.h> |
e0453635 |
20 | #include "config.h" |
1c38000a |
21 | |
22 | static GKeyFile *config; |
7d10ea85 |
23 | static int config_descr; |
4241079f |
24 | static gchar *data_dir; |
25 | |
1c38000a |
26 | /* NULL if key doesn't exist */ |
27 | gchar *get_option(gchar *key, gchar *group) { |
28 | |
fbc0295f |
29 | if(!group) |
30 | group = "default"; |
1c38000a |
31 | |
fbc0295f |
32 | return g_key_file_get_string(config, group, key, NULL); |
1c38000a |
33 | } |
34 | |
35 | /* false if key isn't already defined or value is invalid */ |
36 | gboolean set_option(gchar *key, gchar *value, gchar *group) { |
37 | |
fbc0295f |
38 | if(!group) |
39 | group = "default"; |
1c38000a |
40 | |
fbc0295f |
41 | if(!g_key_file_get_string(config, group, key, NULL)) |
42 | return FALSE; |
1c38000a |
43 | |
fbc0295f |
44 | //TODO safteycheck value |
45 | g_key_file_set_string(config, group, key, value); |
46 | return TRUE; |
1c38000a |
47 | } |
48 | |
49 | /* initial load/check */ |
1c38000a |
50 | gboolean config_init() { |
51 | |
8636b04c |
52 | /* config is already set */ |
53 | if(config) |
54 | return TRUE; |
55 | |
fbc0295f |
56 | config = g_key_file_new(); |
57 | |
58 | const gchar *config_path; |
59 | GStatBuf *config_lstat; |
8636b04c |
60 | int config_lstat_ret; |
c3b84b0a |
61 | |
fbc0295f |
62 | config_path = "/etc/systemd_compat.conf"; |
8636b04c |
63 | config_lstat_ret = g_lstat(config_path, config_lstat); |
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64 | |
36961b20 |
65 | /* this should all be handled in the makefile |
66 | * does conf exist? |
e0453635 |
67 | if(config_lstat_ret) { |
c3b84b0a |
68 | |
fbc0295f |
69 | if(g_access("/etc/", W_OK)) { |
70 | g_printf("%s\n", "no write permissions for /etc/! exiting.."); |
71 | return FALSE; |
72 | } |
c3b84b0a |
73 | |
36961b20 |
74 | int config_descr; |
fbc0295f |
75 | config_descr = g_open(config_path, O_CREAT, 644); |
c3b84b0a |
76 | |
fbc0295f |
77 | gchar *posix_hostname; |
78 | posix_hostname = g_malloc(HOST_NAME_MAX); |
c3b84b0a |
79 | |
fbc0295f |
80 | gethostname(posix_hostname, HOST_NAME_MAX); |
c3b84b0a |
81 | |
fbc0295f |
82 | g_key_file_set_string(config, "hostnamed", "Hostname", posix_hostname); |
83 | g_key_file_set_string(config, "hostnamed", "PrettyHostname", ""); |
84 | g_key_file_set_string(config, "hostnamed", "IconName", "Computer"); |
36961b20 |
85 | g_key_file_set_string(config, "hostnamed", "ChassisType","laptop"); |
c3b84b0a |
86 | |
fbc0295f |
87 | if(!g_key_file_save_to_file(config, config_path, NULL)) { |
88 | g_printf("failed to write config to %s!\n", config_path); |
89 | g_free(posix_hostname); |
90 | return FALSE; |
91 | } |
c3b84b0a |
92 | |
fbc0295f |
93 | g_printf("wrote config to %s\n", config_path); |
c3b84b0a |
94 | |
fbc0295f |
95 | g_free(posix_hostname); |
c3b84b0a |
96 | |
36961b20 |
97 | return TRUE; |
1c38000a |
98 | |
36961b20 |
99 | } else { */ |
1c38000a |
100 | |
36961b20 |
101 | if(g_access(config_path, W_OK)) { |
1c38000a |
102 | |
36961b20 |
103 | g_printf("%s\n", "no write permissions for /etc/! exiting.."); |
fbc0295f |
104 | return FALSE; |
94304e78 |
105 | |
36961b20 |
106 | } else if(g_key_file_load_from_file(config, config_path, G_KEY_FILE_KEEP_COMMENTS, NULL)) |
107 | return TRUE; |
108 | |
109 | g_printf("could not read config at %s! exiting..", config_path); |
110 | return FALSE; |
111 | } |
112 | /* this definitely does not need to exist |
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113 | gboolean init_xml() { |
114 | |
8636b04c |
115 | const gchar * const *data_dir_prefix; |
116 | int xml_lstat_ret; |
117 | GStatBuf *xml_lstat; |
118 | |
119 | data_dir_prefix = g_get_system_data_dirs(); |
120 | data_dir = g_strconcat(data_dir_prefix[0], "systemd_compat", NULL); |
121 | |
122 | xml_lstat_ret = g_lstat(data_dir, xml_lstat); |
123 | |
8636b04c |
124 | if(xml_lstat_ret) { |
125 | |
8636b04c |
126 | if(g_access(data_dir_prefix[0], W_OK)) { |
127 | g_printf("no write permissions for %s! exiting...\n", data_dir_prefix[0]); |
128 | return FALSE; |
129 | } |
130 | |
131 | g_printf("creating xml data directory %s...\n", data_dir); |
132 | |
133 | if(g_mkdir(data_dir, 644) || g_access) { |
134 | g_printf("failed to create dir %s...\n", data_dir); |
135 | return FALSE; |
136 | } |
137 | |
8636b04c |
138 | if(!read_xml_from_installconf()) { |
139 | g_printf("failed to read xml configs in conf/...\n"); |
140 | return FALSE; |
141 | } |
142 | |
8636b04c |
143 | if(!populate_xml_data_dir()) { |
144 | g_printf("failed to write xml configs to %s...\n", data_dir); |
145 | return FALSE; |
146 | } |
147 | |
8636b04c |
148 | if(!set_xml_descriptors()) { |
149 | g_printf("failed to fopen xml configs...\n"); |
150 | return FALSE; |
151 | } |
152 | |
153 | return TRUE; |
154 | |
8636b04c |
155 | } else { |
156 | |
157 | if(!set_xml_descriptors()) { |
158 | g_printf("failed to fopen xml configs...\n"); |
159 | return FALSE; |
160 | } |
161 | |
162 | return TRUE; |
163 | } |
36961b20 |
164 | } */ |
94304e78 |
165 | |
166 | void clean_config() { |
167 | |
8636b04c |
168 | //TODO g_ptr_array all of this |
169 | g_free(config); |
170 | g_free(data_dir); |
171 | g_close(config_descr, NULL); |
e3756876 |
172 | } |