From:	sos AT buggy DOT prospect DOT com DOT ru (Sergey Okhapkin)
Subject:	Strace fix.
15 Feb 1998 11:36:00 -0800 :
Message-ID:	<01BD3A5F.872142D0.cygnus.cygwin32.developers@sos>
Reply-To:	cygwin32-developers AT cygnus DOT com
To:	"'cygwin32-developers AT cygnus DOT com'" <cygwin32-developers AT cygnus DOT com>

With last winsup snapshot strace output is missed from a forked process.

fork.cc	(cygwin_fork_helper): inherit strace_mask on fork.

strace.cc	(strace_init): make strace_mutex inherittable.


f:\cygnus\cdk\winsup>diff -up fork.cc.orig fork.cc
--- fork.cc.orig        Wed Feb 11 06:14:57 1998
+++ fork.cc     Sun Feb 15 21:09:46 1998
@@ -308,6 +308,7 @@ cygwin_fork_helper1 (void *proc_data_sta
         child->process_state |= PID_SOCKETS_USED;
       child->process_state |= PID_INITIALIZING |
                              (myself->process_state & PID_USETTY);
+      child->strace_mask = myself->strace_mask;
       set_child_mmap_ptr (child);

       /* Initialize the child's .data and .bss.  */

f:\cygnus\cdk\winsup>diff -up strace.cc.orig strace.cc
--- strace.cc.orig      Thu Feb 12 00:52:13 1998
+++ strace.cc   Sun Feb 15 21:21:48 1998
@@ -108,7 +108,7 @@ strace_init (char *buf)
          SECURITY_ATTRIBUTES sa;
          sa.nLength = sizeof (sa);
          sa.lpSecurityDescriptor = 0;
-         sa.bInheritHandle = 0;
+         sa.bInheritHandle = TRUE;
          /* If this fails, that's ok.  The debugging output may get mixed up
             but that's it.  */
          strace_mutex = CreateMutexA (&sa, FALSE, cygname ("strace", 0));

-- 
Sergey Okhapkin, http://www.lexa.ru/sos
Moscow, Russia
Looking for a job

- Raw text -