tree-wide: whenever we fork off a foreign child process reset signal mask/handlers

Also, when the child is potentially long-running make sure to set a
death signal.

Also, ignore the result of the reset operations explicitly by casting
them to (void).

1 files changed, 3 insertions, 0 deletions

diff --git a/src/remount-fs/remount-fs.c b/src/remount-fs/remount-fs.c
index e701fc9fae..f904e48e75 100644
--- a/src/remount-fs/remount-fs.c
+++ b/src/remount-fs/remount-fs.c
@@ -95,6 +95,9 @@ int main(int argc, char *argv[]) {
                         const char *arguments[5];
                         /* Child */
 
+                        (void) reset_all_signal_handlers();
+                        (void) reset_signal_mask();
+
                         arguments[0] = MOUNT_PATH;
                         arguments[1] = me->mnt_dir;
                         arguments[2] = "-o";