fleshed out config and hostnamed more, structure for other 3 daemons..

[systembsd.git] / src / config.c

diff --git a/src/config.c b/src/config.c
index b1b716105590454bfc4c0247f193a04088f39c7f..189eb235f507788493b2e5bce8a2be97980c9078 100644 (file)
--- a/src/config.c
+++ b/src/config.c
@@ -1 +1,78 @@
-init
+#include <unistd.h>
+#include <fcntl.h>
+#include <gio/gio.h>
+
+static GKeyFile *config;
+
+static const gchar *CONFIG_KEYS[] = {
+       "PrettyHostname",
+       "IconName",
+       "ChassisType"
+};
+
+/* NULL if key doesn't exist */
+gchar *get_option(gchar *key, gchar *group) {
+
+       if(!group)
+               group = "default";
+
+       return g_key_file_get_string(config, group, key, NULL);
+}
+
+/* false if key isn't already defined or value is invalid */
+gboolean set_option(gchar *key, gchar *value, gchar *group) {
+
+       if(!group)
+               group = "default";
+
+       if(!g_key_file_get_string(config, group, key, NULL))
+               return FALSE;
+
+       //TODO safteycheck value
+       g_key_file_set_string(config, group, key, value);
+       return TRUE;
+}
+
+/* initial load/check */
+
+gboolean config_init() {
+
+       static gchar *config_path;
+       int tryopen = 0;
+       /* config is already good to go */
+       if(config)
+               return TRUE;
+
+       /* does config file exist? if not, write one */
+       else if(!g_key_file_load_from_data(config, "systemd_compat.conf", &config_path, G_KEY_FILE_KEEP_COMMENTS, NULL)) {
+                       
+                       tryopen = g_open("/etc/systemd_compat.conf", O_CREAT, 644);
+                       
+                       //TODO clean this up, use g_data_dirs and g_exit
+                       /* can we open it rw? */
+                       if(!g_access("/etc/systemd_compat.conf", W_OK) && !tryopen) {
+                               g_printf("%s\n", "ERROR: cannot open systemd_compat.conf as read/write!");
+                               return FALSE;
+                       }
+                       
+                       if(tryopen) {
+                               config_path = "/etc/systemd_compat.conf";
+                               g_close(tryopen, NULL);
+                       }
+
+                       //TODO set these properly
+                       config = g_key_file_new();
+
+                       g_key_file_set_string(config, "hostnamed", "PrettyHostname", "");
+                       g_key_file_set_string(config, "hostnamed", "IconName", "Computer");     
+                       g_key_file_set_string(config, "hostnamed", "ChassisType", "laptop");
+
+                       if(!g_key_file_save_to_file(config, config_path, NULL))
+                               return FALSE;
+
+                       return TRUE;
+
+       /* it does it exist and was written to config var */
+       } else
+               return TRUE;
+}