Adding "conf.d" configuration dir support.

[tinc] / src / conf.c

diff --git a/src/conf.c b/src/conf.c
index c4f8abb..fcd7c46 100644 (file)
--- a/src/conf.c
+++ b/src/conf.c
@@ -71,7 +71,7 @@ void exit_configuration(splay_tree_t ** config_tree) {
 }
 
 config_t *new_config(void) {
-       return xmalloc_and_zero(sizeof(config_t));
+       return xzalloc(sizeof(config_t));
 }
 
 void free_config(config_t *cfg) {
@@ -373,9 +373,33 @@ bool read_server_config(void) {
        read_config_options(config_tree, NULL);
 
        xasprintf(&fname, "%s" SLASH "tinc.conf", confbase);
+       errno = 0;
        x = read_config_file(config_tree, fname);
 
-       if(!x)
+       // We will try to read the conf files in the "conf.d" dir
+       if (x) {
+               char * dname;
+               xasprintf(&dname, "%s" SLASH "conf.d", confbase);
+               DIR *dir = opendir (dname);
+               // If we can find this dir
+               if (dir) { 
+                       struct dirent *ep;
+                       // We list all the files in it
+                       while (x && (ep = readdir (dir))) {
+                               size_t l = strlen(ep->d_name);
+                               // And we try to read the ones that end with ".conf"
+                               if (l > 5 && !strcmp(".conf", & ep->d_name[ l - 5 ])) {
+                                       free(fname);
+                                       xasprintf(&fname, "%s" SLASH "%s", dname, ep->d_name);
+                                       x = read_config_file(config_tree, fname);
+                               }
+                       }
+                       closedir (dir);
+               }
+               free(dname);
+       }
+
+       if(!x && errno)
                logger(DEBUG_ALWAYS, LOG_ERR, "Failed to read `%s': %s", fname, strerror(errno));
 
        free(fname);