| 1 | #include <unistd.h> |
| 2 | #include <fcntl.h> |
| 3 | #include <gio/gio.h> |
| 4 | |
| 5 | static GKeyFile *config; |
| 6 | |
| 7 | static const gchar *CONFIG_KEYS[] = { |
| 8 | "PrettyHostname", |
| 9 | "IconName", |
| 10 | "ChassisType" |
| 11 | }; |
| 12 | |
| 13 | /* NULL if key doesn't exist */ |
| 14 | gchar *get_option(gchar *key, gchar *group) { |
| 15 | |
| 16 | if(!group) |
| 17 | group = "default"; |
| 18 | |
| 19 | return g_key_file_get_string(config, group, key, NULL); |
| 20 | } |
| 21 | |
| 22 | /* false if key isn't already defined or value is invalid */ |
| 23 | gboolean set_option(gchar *key, gchar *value, gchar *group) { |
| 24 | |
| 25 | if(!group) |
| 26 | group = "default"; |
| 27 | |
| 28 | if(!g_key_file_get_string(config, group, key, NULL)) |
| 29 | return FALSE; |
| 30 | |
| 31 | //TODO safteycheck value |
| 32 | g_key_file_set_string(config, group, key, value); |
| 33 | return TRUE; |
| 34 | } |
| 35 | |
| 36 | /* initial load/check */ |
| 37 | |
| 38 | gboolean config_init() { |
| 39 | |
| 40 | static gchar *config_path; |
| 41 | int tryopen = 0; |
| 42 | /* config is already good to go */ |
| 43 | if(config) |
| 44 | return TRUE; |
| 45 | |
| 46 | /* does config file exist? if not, write one */ |
| 47 | else if(!g_key_file_load_from_data(config, "systemd_compat.conf", &config_path, G_KEY_FILE_KEEP_COMMENTS, NULL)) { |
| 48 | |
| 49 | tryopen = g_open("/etc/systemd_compat.conf", O_CREAT, 644); |
| 50 | |
| 51 | //TODO clean this up, use g_data_dirs and g_exit |
| 52 | /* can we open it rw? */ |
| 53 | if(!g_access("/etc/systemd_compat.conf", W_OK) && !tryopen) { |
| 54 | g_printf("%s\n", "ERROR: cannot open systemd_compat.conf as read/write!"); |
| 55 | return FALSE; |
| 56 | } |
| 57 | |
| 58 | if(tryopen) { |
| 59 | config_path = "/etc/systemd_compat.conf"; |
| 60 | g_close(tryopen, NULL); |
| 61 | } |
| 62 | |
| 63 | //TODO set these properly |
| 64 | config = g_key_file_new(); |
| 65 | |
| 66 | g_key_file_set_string(config, "hostnamed", "PrettyHostname", ""); |
| 67 | g_key_file_set_string(config, "hostnamed", "IconName", "Computer"); |
| 68 | g_key_file_set_string(config, "hostnamed", "ChassisType", "laptop"); |
| 69 | |
| 70 | if(!g_key_file_save_to_file(config, config_path, NULL)) |
| 71 | return FALSE; |
| 72 | |
| 73 | return TRUE; |
| 74 | |
| 75 | /* it does it exist and was written to config var */ |
| 76 | } else |
| 77 | return TRUE; |
| 78 | } |