New keyword "siggroup" + bugfix.

* src/pies.c (str_to_cf): New keyword "siggroup".
* src/pies.h (CF_SIGGROUP): New constant.
* src/progman.c (prog_start): Call setsid in child.
(check_stopping): If CF_SIGGROUP, send signal to
the process group.
(prog_stop): If CF_SIGGROUP, send signal to
the process group.
(send_msg,run_command): Call setsid in child.
(progman_cleanup): Bugfix: check if prog->v.p.cclass
is not NULL (it can be, for UDP services).

1 files changed, 14 insertions, 13 deletions

diff --git a/src/pies.h b/src/pies.h
index 25db08a..d78d6d1 100644
--- a/src/pies.h
+++ b/src/pies.h
@@ -140,19 +140,20 @@ enum pies_comp_mode
     pies_comp_pass_fd
   };
 
-#define CF_DISABLED    0x01 /* The componenet is disabled */
-#define CF_PRECIOUS    0x02 /* The component is precious (should not
-			       be disabled) */
-#define CF_WAIT        0x04 /* Wait for the component instance to
-			       terminate. */
-#define CF_TCPMUX      0x08 /* A plain TCPMUX service */
-#define CF_TCPMUXPLUS  0x10 /* A TCPMUX-plus service, i.e. pies
-			       must emit a '+' response before starting
-			       it */
-#define CF_INTERNAL    0x20 /* An internal inetd service */
-#define CF_SOCKENV     0x40 /* Component wants socket information in
-			       the environment */
-#define CF_RESOLVE     0x80 /* Resolve IP addresses */
+#define CF_DISABLED    0x001 /* The componenet is disabled */
+#define CF_PRECIOUS    0x002 /* The component is precious (should not
+			        be disabled) */
+#define CF_WAIT        0x004 /* Wait for the component instance to
+			        terminate. */
+#define CF_TCPMUX      0x008 /* A plain TCPMUX service */
+#define CF_TCPMUXPLUS  0x010 /* A TCPMUX-plus service, i.e. pies
+			        must emit a '+' response before starting
+			        it */
+#define CF_INTERNAL    0x020 /* An internal inetd service */
+#define CF_SOCKENV     0x040 /* Component wants socket information in
+			        the environment */
+#define CF_RESOLVE     0x080 /* Resolve IP addresses */
+#define CF_SIGGROUP    0x100 /* Send signals to the process group */
 
 #define ISCF_TCPMUX(f) ((f) & (CF_TCPMUX | CF_TCPMUXPLUS))