BUG#4276 - socket path too long

4a26dcf6 · unknown · 9f5a6afa · 4a26dcf6
Commit 4a26dcf6 authored 20 years ago by unknown
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sql/mysqld.cc sql/mysqld.cc +6 -0

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--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -1246,6 +1246,12 @@ static void server_init(void)
  {
    DBUG_PRINT("general",("UNIX Socket is %s",mysqld_unix_port));

+    if (strlen(mysqld_unix_port) > (sizeof(UNIXaddr.sun_path) - 1))
+    {
+      sql_print_error("The socket file path is too long (> %d): %s",
+                    sizeof(UNIXaddr.sun_path) - 1, mysqld_unix_port);
+      unireg_abort(1);
+    }
    if ((unix_sock= socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
    {
      sql_perror("Can't start server : UNIX Socket "); /* purecov: inspected */