logwrap: wait for child process when receiving SIGINT or SIGQUIT

- Wait for the child to exit before propagating SIGINT and SIGQUIT
to the parent
- Add ignore_int_quit argument to logwrap() that gives the caller the
option to ignore SIGINT and SIGQUIT while logwrap is running

Change-Id: If5c96cf23094917211310f00aa6aed515f110f5b

1 files changed, 7 insertions, 1 deletions

diff --git a/logwrapper/include/logwrap/logwrap.h b/logwrapper/include/logwrap/logwrap.h
index 722dda2ac..6593f3cb4 100644
--- a/logwrapper/include/logwrap/logwrap.h
+++ b/logwrapper/include/logwrap/logwrap.h
@@ -18,6 +18,8 @@
 #ifndef __LIBS_LOGWRAP_H
 #define __LIBS_LOGWRAP_H
 
+#include <stdbool.h>
+
 __BEGIN_DECLS
 
 /*
@@ -36,13 +38,17 @@ __BEGIN_DECLS
  *           NULL-terminated
  *   status: the equivalent child status as populated by wait(status). This
  *           value is only valid when logwrap successfully completes
+ *   ignore_int_quit: set to true if you want to completely ignore SIGINT and
+ *           SIGQUIT while logwrap is running. This may force the end-user to
+ *           send a signal twice to signal the caller (once for the child, and
+ *           once for the caller)
  *
  * Return value:
  *   0 when logwrap successfully run the child process and captured its status
  *   -1 when an internal error occurred
  *
  */
-int logwrap(int argc, char* argv[], int *status);
+int logwrap(int argc, char* argv[], int *status, bool ignore_int_quit);
 
 __END_DECLS