From: Andrew Tridgell <tridge@samba.org>
Date: Tue, 21 Dec 2010 01:42:23 +0000 (+1100)
Subject: s4-dns: disable segfault handling in dlz_bind9
X-Git-Tag: samba-4.0.0alpha14~64
X-Git-Url: http://git.samba.org/samba.git/?a=commitdiff_plain;h=da5c328b4b4a793053a8b1c942ceda56da01625c;p=gd%2Fsamba-autobuild%2F.git

s4-dns: disable segfault handling in dlz_bind9

we don't want bind9 calling the Samba segv handler
---

diff --git a/lib/util/fault.c b/lib/util/fault.c
index bbb3190198f..256e55a85bc 100644
--- a/lib/util/fault.c
+++ b/lib/util/fault.c
@@ -187,9 +187,10 @@ setup our fault handlers
 **/
 _PUBLIC_ void fault_setup(const char *pname)
 {
-	if (progname == NULL) {
-		progname = pname;
+	if (progname != NULL) {
+		return;
 	}
+	progname = pname;
 #ifdef SIGSEGV
 	CatchSignal(SIGSEGV, sig_fault);
 #endif
@@ -204,6 +205,15 @@ _PUBLIC_ void fault_setup(const char *pname)
 #endif
 }
 
+/**
+   disable setting up fault handlers
+**/
+_PUBLIC_ void fault_setup_disable(void)
+{
+	progname = "fault disabled";
+}
+
+
 /**
   register a fault handler. 
   Should only be called once in the execution of smbd.
diff --git a/lib/util/util.h b/lib/util/util.h
index 0073aa90513..86bb3daace3 100644
--- a/lib/util/util.h
+++ b/lib/util/util.h
@@ -87,6 +87,7 @@ _PUBLIC_ _NORETURN_ void smb_panic(const char *why);
 setup our fault handlers
 **/
 _PUBLIC_ void fault_setup(const char *pname);
+_PUBLIC_ void fault_setup_disable(void);
 #endif
 
 /**
diff --git a/source4/dns_server/dlz_bind9.c b/source4/dns_server/dlz_bind9.c
index dc4c4bcd1e1..931f2f30b62 100644
--- a/source4/dns_server/dlz_bind9.c
+++ b/source4/dns_server/dlz_bind9.c
@@ -413,6 +413,8 @@ static isc_result_t parse_options(struct dlz_bind9_data *state,
 	struct poptOption **popt_options;
 	int ret;
 
+	fault_setup_disable();
+
 	popt_options = ldb_module_popt_options(state->samdb);
 	(*popt_options) = long_options;