daemon: Reset SIGPIPE to default before running subprocesses.

diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c
index 1af0f7a..3632889 100644 (file)
--- a/daemon/guestfsd.c
+++ b/daemon/guestfsd.c
@@ -679,6 +679,7 @@ commandrvf (char **stdoutput, char **stderror, int flags,
   }
 
   if (pid == 0) {              /* Child process running the command. */
+    signal (SIGPIPE, SIG_DFL);
     close (0);
     if (flag_copy_stdin) {
       dup2 (stdin_fd[0], 0);