cgi-fcgi-interp: wip check_garbage

diff --git a/cprogs/cgi-fcgi-interp.c b/cprogs/cgi-fcgi-interp.c
index 9df31034aa8da607297ea67dff618b86c5c5e755..c08ba9da457d0e153bf52c2c04c1121487c2235e 100644 (file)
--- a/cprogs/cgi-fcgi-interp.c
+++ b/cprogs/cgi-fcgi-interp.c
@@ -87,8 +87,8 @@
  *  - check for and maybe create <base>
  *  - stat and lstat the <script>
  *  - stat the socket and check its timestamp
- *       if it is too hold, rename it to g<inum> (where
- *       <inum> is in decimal)
+ *       if it is too old, rename it to g<inum>.<pid> (where
+ *       <inum> and <pid> are in decimal)
  *       and run garbage collection
  *  - run  cgi-fcgi -connect SOCKET SCRIPT
  */
@@ -264,10 +264,17 @@ static void find_socket_path(void) {
   socket_path = m_asprintf("%s/g%s",run_base,ident);
 }  
 
+static bool stab_isnewer(const struct stat *a, const struct stat *b) {
+  return 0;
+}
+
 static bool check_garbage(void) {
-  struct stat sock_stab, cmd_stab;
+  struct stat sock_stab, script_stab;
   int r;
 
+  r = lstat(script, &script_stab);
+  if (r) err(127,"lstat script (%s)",script);
+
   r = lstat(socket_path, &sock_stab);
   if (r) {
     if ((errno == ENOENT))
@@ -275,8 +282,16 @@ static bool check_garbage(void) {
     err(127,"stat socket (%s)",socket_path);
   }
 
-  r = lstat(script, &cmd_stab);
-  if (r) err(127,"lstat script (%s)",script);
+  if (stab_isnewer(&script_stab, &sock_stab))
+    return 1;
+
+  if (S_ISLNK(script_stab.st_mode)) {
+    r = stat(script, &script_stab);
+    if (r) err(127,"stat script (%s0",script);
+
+    if (stab_isnewer(&script_stab, &sock_stab))
+      return 1;
+  }
 
   return 0;
 }