1 files changed, 35 insertions, 13 deletions

diff --git a/src/supervision/s6-supervise.c b/src/supervision/s6-supervise.c
index e422da0..5ce718f 100644
--- a/src/supervision/s6-supervise.c
+++ b/src/supervision/s6-supervise.c
@@ -27,7 +27,7 @@ enum trans_e
 {
   V_TIMEOUT, V_CHLD, V_TERM, V_HUP, V_QUIT,
   V_a, V_b, V_q, V_h, V_k, V_t, V_i, V_1, V_2, V_f, V_F, V_p, V_c,
-  V_o, V_d, V_u, V_x, V_O
+  V_o, V_d, V_u, V_x, V_O, V_X
 } ;
 
 typedef enum state_e state_t, *state_t_ref ;
@@ -85,6 +85,16 @@ static void bail (void)
   cont = 0 ;
 }
 
+static void closethem (void)
+{
+  fd_close(0) ;
+  fd_close(1) ;
+  fd_close(2) ;
+  open_readb("/dev/null") ;
+  open_write("/dev/null") ; ndelay_off(1) ;
+  open_write("/dev/null") ; ndelay_off(2) ;
+}
+
 static void killa (void)
 {
   kill(status.pid, SIGALRM) ;
@@ -376,6 +386,12 @@ static void up_x (void)
   state = LASTUP ;
 }
 
+static void up_X (void)
+{
+  closethem() ;
+  up_x() ;
+}
+
 static void up_term (void)
 {
   up_x() ;
@@ -409,28 +425,34 @@ static void finish_x (void)
   state = LASTFINISH ;
 }
 
+static void finish_X (void)
+{
+  closethem() ;
+  finish_x() ;
+}
+
 static void lastup_z (void)
 {
   uplastup_z(1) ;
 }
 
-static action_t_ref const actions[5][23] =
+static action_t_ref const actions[5][24] =
 {
   { &downtimeout, &nop, &bail, &bail, &bail,
     &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop,
-    &down_o, &down_d, &down_u, &bail, &down_O },
-  { &uptimeout, &up_z, &up_term, &up_x, &up_term,
+    &down_o, &down_d, &down_u, &bail, &down_O, &bail },
+  { &uptimeout, &up_z, &up_term, &up_x, &up_X,
     &killa, &killb, &killq, &killh, &killk, &killt, &killi, &kill1, &kill2, &nop, &nop, &killp, &killc,
-    &up_o, &up_d, &up_u, &up_x, &up_o },
-  { &finishtimeout, &finish_z, &finish_x, &finish_x, &finish_x,
+    &up_o, &up_d, &up_u, &up_x, &up_o, &up_X },
+  { &finishtimeout, &finish_z, &finish_x, &finish_x, &finish_X,
     &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop,
-    &up_o, &down_d, &finish_u, &finish_x, &up_o },
-  { &uptimeout, &lastup_z, &up_d, &nop, &up_d,
+    &up_o, &down_d, &finish_u, &finish_x, &up_o, &finish_X },
+  { &uptimeout, &lastup_z, &up_d, &nop, &closethem,
     &killa, &killb, &killq, &killh, &killk, &killt, &killi, &kill1, &kill2, &nop, &nop, &killp, &killc,
-    &up_o, &up_d, &nop, &nop, &up_o },
-  { &finishtimeout, &bail, &nop, &nop, &nop,
+    &up_o, &up_d, &nop, &nop, &up_o, &closethem },
+  { &finishtimeout, &bail, &nop, &nop, &closethem,
     &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop, &nop,
-    &nop, &nop, &nop, &nop, &nop }
+    &nop, &nop, &nop, &nop, &nop, &closethem }
 } ;
 
 
@@ -511,8 +533,8 @@ static inline void handle_control (int fd)
     else if (!r) break ;
     else
     {
-      register unsigned int pos = byte_chr("abqhkti12fFpcoduxO", 18, c) ;
-      if (pos < 18) (*actions[state][V_a + pos])() ;
+      register unsigned int pos = byte_chr("abqhkti12fFpcoduxOX", 19, c) ;
+      if (pos < 19) (*actions[state][V_a + pos])() ;
     }
   }
 }