goodnight

[systembsd.git] / src / config.c

diff --git a/src/config.c b/src/config.c
index b1b716105590454bfc4c0247f193a04088f39c7f..f76b42039997b056373f0b6cc7dcff1563eff4a6 100644 (file)
--- a/src/config.c
+++ b/src/config.c
@@ -1 +1,190 @@
-init
+#include <unistd.h>
+#include <fcntl.h>
+#include <gio/gio.h>
+
+static GKeyFile *config;
+static int config_descr;
+
+static gchar *data_dir;
+
+static int hostnamed_ispect_xml_descr, hostnamed_dbus_xml_descr;
+static int localed_ispect_xml_descr, localed_dbus_xml_descr;
+static int timedated_ispect_xml_descr, timedated_dbus_xml_descr;
+static int logind_ispect_xml_descr, logind_dbus_xml_descr;
+
+/*TODO depending on builtin xml flag, these should be matched to checksums */
+static gchar **hostnamed_ispect_xml, hostnamed_dbus_xml;
+static gchar **localed_ispect_xml, localed_dbus_xml;
+static gchar **timedated_ispect_xml, timedated_dbus_xml;
+static gchar **logind_ispect_xml, logind_dbus_xml;
+
+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() {
+
+       if(config)
+               return TRUE; //already init'd
+
+       config = g_key_file_new();
+       
+       const gchar *config_path;
+       GStatBuf *config_lstat;
+
+       config_path = "/etc/systemd_compat.conf";
+
+       /* does conf exist? */
+       if(g_lstat(config_path, config_lstat)) {
+
+               /* if not, can we write it? */
+               if(g_access("/etc/", W_OK)) {
+                       g_printf("%s\n", "no write permissions for /etc/! exiting..");
+                       return FALSE;
+               }
+
+               config_descr = g_open(config_path, O_CREAT, 644);
+
+               gchar *posix_hostname;
+               posix_hostname = g_malloc(255); 
+
+               gethostname(posix_hostname, 255);
+
+               g_key_file_set_string(config, "hostnamed", "Hostname", posix_hostname);
+               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"); //TODO set these correctly
+
+               if(!g_key_file_save_to_file(config, config_path, NULL)) {
+                       g_printf("failed to write config to %s!\n", config_path);
+                       g_free(posix_hostname);
+                       return FALSE;
+               }
+
+               g_printf("wrote config to %s\n", config_path);
+
+               g_free(posix_hostname);
+
+               return TRUE;
+
+       /* it does exist, read it */
+       } else {
+
+               if(!g_access(config_path, W_OK)) {
+                       g_printf("%s\n", "no write permissions for /etc/! exiting..");
+                       return FALSE;
+               } else if(g_key_file_load_from_file(config, config_path, G_KEY_FILE_KEEP_COMMENTS, NULL)) {
+                       config_descr = g_open(config_path, O_RDWR, 644);
+                       return TRUE;
+               }
+
+               g_printf("could not read config at %s! exiting..", config_path);
+               return FALSE;
+       }
+}
+
+gboolean init_xml() {
+
+       gchar **data_dir_prefix;        
+
+       data_dir_prefix = g_get_system_data_dirs();
+       data_dir = g_strconcat(data_dir_prefix[0], "systemd_compat", NULL);
+
+       GStatBuf *xml_lstat;
+
+       /* does xml dir exist? */
+       if(g_lstat(data_dir, xml_lstat)) {
+
+               /* if not, can we write it? */
+               if(g_access(data_dir_prefix[0], W_OK)) {
+                       g_printf("no write permissions for %s! exiting...\n", data_dir_prefix[0]);
+                       return FALSE;
+               }
+
+               g_printf("creating xml data directory %s...\n", data_dir);
+               if(g_mkdir(data_dir, 644) {
+                       g_printf("failed to create dir %s...\n", data_dir);
+                       return FALSE;
+               }
+
+               set_xml_descriptors();
+//LEFTOFF
+               
+               gchar *posix_hostname;
+               posix_hostname = g_malloc(255); 
+
+               gethostname(posix_hostname, 255);
+
+               g_key_file_set_string(config, "hostnamed", "Hostname", posix_hostname);
+               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"); //TODO set these correctly
+
+               if(!g_key_file_save_to_file(config, config_path, NULL)) {
+                       g_printf("failed to write config to %s!\n", config_path);
+                       g_free(posix_hostname);
+                       return FALSE;
+               }
+
+               g_printf("wrote config to %s\n", config_path);
+
+               g_free(posix_hostname);
+
+               return TRUE;
+
+       /* it does exist, read it */
+       } else {
+
+               if(!g_access(config_path, W_OK)) {
+                       g_printf("%s\n", "no write permissions for /etc/! exiting..");
+                       return FALSE;
+               } else if(g_key_file_load_from_file(config, config_path, G_KEY_FILE_KEEP_COMMENTS, NULL)) {
+                       config_descr = g_open(config_path, O_RDWR, 644);
+                       return TRUE;
+               }
+
+               g_printf("could not read config at %s! exiting..", config_path);
+               return FALSE;
+       }
+
+
+       return TRUE;
+}
+
+static void set_xml_descriptors() {
+       
+}
+
+void clean_config() {
+
+       //TODO g_ptr_array all of this
+       g_free(config);
+       g_free(data_dir);
+       g_close(config_descr, NULL);
+}