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diff -up nfs-utils-1.3.0/support/export/client.c.save nfs-utils-1.3.0/support/export/client.c
--- nfs-utils-1.3.0/support/export/client.c.save 2016-06-07 14:02:11.244677000 -0400
+++ nfs-utils-1.3.0/support/export/client.c 2016-06-07 14:03:11.380193000 -0400
@@ -635,7 +635,7 @@ check_netgroup(const nfs_client *clp, co
const char *netgroup = clp->m_hostname + 1;
struct addrinfo *tmp = NULL;
struct hostent *hp;
- char *dot, *hname;
+ char *dot, *hname, *ip;
int i, match;
match = 0;
@@ -682,6 +682,18 @@ check_netgroup(const nfs_client *clp, co
}
}
+ /* check whether the IP itself is in the netgroup */
+ ip = calloc(INET6_ADDRSTRLEN, 1);
+ if (inet_ntop(ai->ai_family, &(((struct sockaddr_in *)ai->ai_addr)->sin_addr), ip, INET6_ADDRSTRLEN) == ip) {
+ if (innetgr(netgroup, ip, NULL, NULL)) {
+ free(hname);
+ hname = ip;
+ match = 1;
+ goto out;
+ }
+ }
+ free(ip);
+
/* Okay, strip off the domain (if we have one) */
dot = strchr(hname, '.');
if (dot == NULL)