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-rw-r--r--src/providers/proxy/proxy_netgroup.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/providers/proxy/proxy_netgroup.c b/src/providers/proxy/proxy_netgroup.c
index 0c8f5c66..afc57ecb 100644
--- a/src/providers/proxy/proxy_netgroup.c
+++ b/src/providers/proxy/proxy_netgroup.c
@@ -28,6 +28,8 @@
#define BUFLEN 1024
+#define get_triple_el(s) ((s) ? (s) : "")
+
static errno_t make_netgroup_attr(struct __netgrent netgrent,
struct sysdb_attrs *attrs)
{
@@ -42,9 +44,10 @@ static errno_t make_netgroup_attr(struct __netgrent netgrent,
return ret;
}
} else if (netgrent.type == triple_val) {
- dummy = talloc_asprintf(attrs, "(%s,%s,%s)", netgrent.val.triple.host,
- netgrent.val.triple.user,
- netgrent.val.triple.domain);
+ dummy = talloc_asprintf(attrs, "(%s,%s,%s)",
+ get_triple_el(netgrent.val.triple.host),
+ get_triple_el(netgrent.val.triple.user),
+ get_triple_el(netgrent.val.triple.domain));
if (dummy == NULL) {
DEBUG(1, ("talloc_asprintf failed.\n"));
return ENOMEM;