From b58bfb351025816b18389ac2377c429b8a777dde Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Tue, 20 Jul 2010 15:31:49 +1000
Subject: util: added samba_start_debugger()

This developer function is useful for debugging unusual error
conditions
---
 lib/util/util.c | 14 ++++++++++++++
 lib/util/util.h |  4 ++++
 2 files changed, 18 insertions(+)

diff --git a/lib/util/util.c b/lib/util/util.c
index d645f7edc9..c0af4b0116 100644
--- a/lib/util/util.c
+++ b/lib/util/util.c
@@ -891,3 +891,17 @@ void *allocate_anonymous_shared(size_t bufsz)
 
 }
 
+#ifdef DEVELOPER
+/* used when you want a debugger started at a particular point in the
+   code. Mostly useful in code that runs as a child process, where
+   normal gdb attach is harder to organise.
+*/
+void samba_start_debugger(void)
+{
+	char *cmd = NULL;
+	asprintf(&cmd, "xterm -e \"gdb --pid %u\"&", getpid());
+	system(cmd);
+	free(cmd);
+	sleep(2);
+}
+#endif
diff --git a/lib/util/util.h b/lib/util/util.h
index 8383344cd5..994fad04d3 100644
--- a/lib/util/util.h
+++ b/lib/util/util.h
@@ -877,4 +877,8 @@ struct tevent_req *samba_runcmd_send(TALLOC_CTX *mem_ctx,
 				     const char * const *argv0, ...);
 int samba_runcmd_recv(struct tevent_req *req, int *perrno);
 
+#ifdef DEVELOPER
+void samba_start_debugger(void);
+#endif
+
 #endif /* _SAMBA_UTIL_H_ */
-- 
cgit