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-rw-r--r--src/config.c57
1 files changed, 42 insertions, 15 deletions
diff --git a/src/config.c b/src/config.c
index 204bcbf..9bdb201 100644
--- a/src/config.c
+++ b/src/config.c
@@ -106,6 +106,11 @@ static const struct confvar confmap[] = {
{ "notify-daemon_log", CONFIG_HANDLER_BOOL (dmon.log) }
};
+struct config_save_status {
+ FILE *fp;
+ int done[sizeof (confmap) / sizeof (confmap[0])];
+};
+
typedef int (*config_fn_walk_cb_t) (const char *, const char *, void *);
typedef int (*config_fn_walk_junk_cb_t) (const char *, void *);
@@ -415,7 +420,8 @@ config_serialize_input_datefmt (char *buf, void *dummy)
/* Serialize the value of a configuration variable. */
static int
-config_serialize_conf (char *buf, const char *key)
+config_serialize_conf (char *buf, const char *key,
+ struct config_save_status *status)
{
int i;
@@ -425,7 +431,16 @@ config_serialize_conf (char *buf, const char *key)
for (i = 0; i < sizeof (confmap) / sizeof (confmap[0]); i++)
{
if (!strcmp (confmap[i].key, key))
- return confmap[i].fn_serialize (buf, confmap[i].target);
+ {
+ if (confmap[i].fn_serialize (buf, confmap[i].target))
+ {
+ if (status)
+ status->done[i] = 1;
+ return 1;
+ }
+ else
+ return 0;
+ }
}
return -1;
@@ -510,10 +525,10 @@ config_load (void)
}
static int
-config_save_cb (const char *key, const char *value, void *fp)
+config_save_cb (const char *key, const char *value, void *status)
{
char buf[BUFSIZ];
- int result = config_serialize_conf (buf, key);
+ int result = config_serialize_conf (buf, key, (struct config_save_status *) status);
if (result < 0)
EXIT (_("configuration variable unknown: \"%s\""), key);
@@ -522,18 +537,18 @@ config_save_cb (const char *key, const char *value, void *fp)
EXIT (_("wrong configuration variable format for \"%s\""), key);
/* NOTREACHED */
- fputs (key, (FILE *) fp);
- fputc ('=', (FILE *) fp);
- fputs (buf, (FILE *) fp);
- fputc ('\n', (FILE *) fp);
+ fputs (key, ((struct config_save_status *) status)->fp);
+ fputc ('=', ((struct config_save_status *) status)->fp);
+ fputs (buf, ((struct config_save_status *) status)->fp);
+ fputc ('\n', ((struct config_save_status *) status)->fp);
return 1;
}
static int
-config_save_junk_cb (const char *data, void *fp)
+config_save_junk_cb (const char *data, void *status)
{
- fputs (data, (FILE *) fp);
+ fputs (data, ((struct config_save_status *) status)->fp);
return 1;
}
@@ -543,7 +558,8 @@ config_save (void)
{
char tmppath[BUFSIZ];
char *tmpext;
- FILE *fp_tmp;
+ struct config_save_status status;
+ int i;
strncpy (tmppath, get_tempdir (), BUFSIZ);
strncat (tmppath, "/" CONF_PATH_NAME ".", BUFSIZ);
@@ -552,11 +568,22 @@ config_save (void)
strncat (tmppath, tmpext, BUFSIZ);
mem_free (tmpext);
- fp_tmp = fopen (tmppath, "w");
- if (!fp_tmp)
+ status.fp = fopen (tmppath, "w");
+ if (!status.fp)
return 0;
- config_file_walk (config_save_cb, config_save_junk_cb, (void *) fp_tmp);
- file_close (fp_tmp, __FILE_POS__);
+
+ memset (status.done, 0, sizeof (status.done));
+
+ config_file_walk (config_save_cb, config_save_junk_cb, (void *) &status);
+
+ /* Set variables that were missing from the configuration file. */
+ for (i = 0; i < sizeof (confmap) / sizeof (confmap[0]); i++)
+ {
+ if (!status.done[i])
+ config_save_cb (confmap[i].key, NULL, &status);
+ }
+
+ file_close (status.fp, __FILE_POS__);
if (io_file_cp (tmppath, path_conf))
unlink (tmppath);