daemon: Reset SIGPIPE to default before running subprocesses.

(cherry picked from commit 42938f6faf9e724130be28f8e67d3c291bb81cba)

diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c
index 6a9b60d..977f170 100644 (file)
--- a/daemon/guestfsd.c
+++ b/daemon/guestfsd.c
@@ -694,6 +694,7 @@ 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);