coredump: suppress uid comparison test if core output files are pipes

[safe/jmp/linux-2.6] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 829a6c6..49cdaa1 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1936,8 +1936,9 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs)
        /*
         * Dont allow local users get cute and trick others to coredump
         * into their pre-created files:
+        * Note, this is not relevant for pipes
         */
-       if (inode->i_uid != current_fsuid())
+       if (!ispipe && (inode->i_uid != current_fsuid()))
                goto close_fail;
        if (!cprm.file->f_op)
                goto close_fail;