s4-dns: added flags support for dlz_bind9

this will allow us to set the THREADSAFE flag if we make this
threadsafe. For now we don't set that flag, and let bind9 do the
locking for us.

diff --git a/source4/dns_server/dlz_bind9.c b/source4/dns_server/dlz_bind9.c
index 0260a79eea4602a191625bf2bdd5da023f98a472..0eb90b78c599392d534fd164f86831e4e3a8508d 100644 (file)
--- a/source4/dns_server/dlz_bind9.c
+++ b/source4/dns_server/dlz_bind9.c
@@ -44,7 +44,7 @@ struct dlz_bind9_data {
 /*
   return the version of the API
  */
-_PUBLIC_ int dlz_version(void)
+_PUBLIC_ int dlz_version(unsigned int *flags)
 {
        return DLZ_DLOPEN_VERSION;
 }

diff --git a/source4/dns_server/dlz_bind9.h b/source4/dns_server/dlz_bind9.h
index 8cf06807c13ed28c7e8515e7f7480b0206d580b4..34f9605b12c6f8c865fa31169233bb338aa008b4 100644 (file)
--- a/source4/dns_server/dlz_bind9.h
+++ b/source4/dns_server/dlz_bind9.h
@@ -29,6 +29,9 @@ typedef uint32_t dns_ttl_t;
 
 #define DLZ_DLOPEN_VERSION 1
 
+/* return this in flags to dlz_version() if thread safe */
+#define DNS_SDLZFLAG_THREADSAFE                0x00000001U
+
 /* result codes */
 #define ISC_R_SUCCESS                  0
 #define ISC_R_NOMEMORY                 1