lib/configuration.c, etc.: Remove arguments from `config_userconf'.

[disorder] / lib / configuration.c

diff --git a/lib/configuration.c b/lib/configuration.c
index d1f14e9..b5561dc 100644 (file)
--- a/lib/configuration.c
+++ b/lib/configuration.c
@@ -984,6 +984,24 @@ static int validate_pausemode(const struct config_state attribute((unused)) *cs,
   return -1;
 }
 
+/** @brief Validate an MTU-discovery setting
+ * @param cs Configuration state
+ * @param nvec Length of (proposed) new value
+ * @param vec Elements of new value
+ * @return 0 on success, non-0 on error
+ */
+static int validate_mtu_discovery(const struct config_state attribute((unused)) *cs,
+                                 int nvec,
+                                 char **vec) {
+  if (nvec == 1 &&
+      (!strcmp(vec[0], "default") ||
+       !strcmp(vec[0], "yes") ||
+       !strcmp(vec[0], "no")))
+    return 0;
+  disorder_error(0, "%s:%d: invalid MTU-discovery setting", cs->path, cs->line);
+  return -1;
+}
+
 /** @brief Validate a destination network address
  * @param cs Configuration state
  * @param nvec Length of (proposed) new value
@@ -1093,9 +1111,12 @@ static const struct conf conf[] = {
   { C(replay_min),       &type_integer,          validate_non_negative },
   { C(rtp_always_request), &type_boolean,       validate_any },
   { C(rtp_delay_threshold), &type_integer,       validate_positive },
+  { C(rtp_instance_name), &type_string,                 validate_any },
+  { C(rtp_max_payload),         &type_integer,          validate_positive },
   { C(rtp_maxbuffer),   &type_integer,          validate_non_negative },
   { C(rtp_minbuffer),   &type_integer,          validate_non_negative },
   { C(rtp_mode),         &type_string,           validate_any },
+  { C(rtp_mtu_discovery), &type_string,                 validate_mtu_discovery },
   { C(rtp_rcvbuf),      &type_integer,          validate_non_negative },
   { C(rtp_request_address), &type_netaddress,   validate_inetaddr },
   { C(rtp_verbose),      &type_boolean,          validate_any },
@@ -1409,6 +1430,8 @@ static struct config *config_default(void) {
   c->listen.af = -1;
   c->connect.af = -1;
   c->rtp_mode = xstrdup("auto");
+  c->rtp_max_payload = -1;
+  c->rtp_mtu_discovery = xstrdup("default");
   return c;
 }
 
@@ -1583,7 +1606,7 @@ int config_read(int server,
     xfree(privconf);
 #endif
     /* if we have a password file, read it */
-    if((privconf = config_userconf(0, pw))
+    if((privconf = config_userconf())
        && access(privconf, F_OK) == 0
        && config_include(c, privconf))
       return -1;
@@ -1649,7 +1672,7 @@ char *config_private(void) {
 }
 
 /** @brief Return the path to user's personal configuration file */
-char *config_userconf(const char *home, const struct passwd *pw) {
+char *config_userconf(void) {
   char *s;
 #if _WIN32
   wchar_t *wpath = 0;
@@ -1660,9 +1683,10 @@ char *config_userconf(const char *home, const struct passwd *pw) {
   CoTaskMemFree(wpath);
   byte_xasprintf(&s, "%s\\DisOrder\\passwd", appdata);
 #else
-  if(!home && !pw && !(pw = getpwuid(getuid())))
+  struct passwd *pw;
+  if(!(pw = getpwuid(getuid())))
     disorder_fatal(0, "cannot determine our username");
-  byte_xasprintf(&s, "%s/.disorder/passwd", home ? home : pw->pw_dir);
+  byte_xasprintf(&s, "%s/.disorder/passwd", pw->pw_dir);
 #endif
   return s;
 }