Bug 4146: workaround SSL Bump crash on Linux

diff --git a/src/comm.cc b/src/comm.cc
index 659cd27c32567e25944e6afe2c8c040c6a451b5c..7800f6fbbe058681f1d7db6a36d510bb59de668e 100644 (file)
--- a/src/comm.cc
+++ b/src/comm.cc
@@ -102,9 +102,14 @@ static void
 comm_empty_os_read_buffers(int fd)
 {
 #if _SQUID_LINUX_
+#if USE_OPENSSL
+    // Bug 4146: SSL-Bump BIO does not release sockets on close.
+    if (fd_table[fd].ssl)
+        return;
+#endif
+
     /* prevent those nasty RST packets */
     char buf[SQUID_TCP_SO_RCVBUF];
-
     if (fd_table[fd].flags.nonblocking) {
         while (FD_READ_METHOD(fd, buf, SQUID_TCP_SO_RCVBUF) > 0) {};
     }