---

yaml --- r: 60845 b: refs/heads/master c: 4796f45 h: refs/heads/master i: 60843: aab27ad v: v3
git-mirror · Jul 17, 2007 · 4c5bc9a · 4c5bc9a
1 parent 9512d76
commit 4c5bc9a
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Showing 4 changed files with 38 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dcb488a3b7ac3987e21148f44f641c9b2e734232
+refs/heads/master: 4796f45740bc6f2e3e6cc14e7ed481b38bd0bd39
diff --git a/trunk/fs/nfsd/nfs4xdr.c b/trunk/fs/nfsd/nfs4xdr.c
@@ -57,6 +57,7 @@
 #include <linux/nfs4.h>
 #include <linux/nfs4_acl.h>
 #include <linux/sunrpc/gss_api.h>
+#include <linux/sunrpc/svcauth_gss.h>
 
 #define NFSDDBG_FACILITY		NFSDDBG_XDR
 
@@ -2454,15 +2455,38 @@ nfsd4_encode_secinfo(struct nfsd4_compoundres *resp, int nfserr,
 {
 	int i = 0;
 	struct svc_export *exp = secinfo->si_exp;
+	u32 nflavs;
+	struct exp_flavor_info *flavs;
+	struct exp_flavor_info def_flavs[2];
 	ENCODE_HEAD;
 
 	if (nfserr)
 		goto out;
+	if (exp->ex_nflavors) {
+		flavs = exp->ex_flavors;
+		nflavs = exp->ex_nflavors;
+	} else { /* Handling of some defaults in absence of real secinfo: */
+		flavs = def_flavs;
+		if (exp->ex_client->flavour->flavour == RPC_AUTH_UNIX) {
+			nflavs = 2;
+			flavs[0].pseudoflavor = RPC_AUTH_UNIX;
+			flavs[1].pseudoflavor = RPC_AUTH_NULL;
+		} else if (exp->ex_client->flavour->flavour == RPC_AUTH_GSS) {
+			nflavs = 1;
+			flavs[0].pseudoflavor
+					= svcauth_gss_flavor(exp->ex_client);
+		} else {
+			nflavs = 1;
+			flavs[0].pseudoflavor
+					= exp->ex_client->flavour->flavour;
+		}
+	}
+
 	RESERVE_SPACE(4);
-	WRITE32(exp->ex_nflavors);
+	WRITE32(nflavs);
 	ADJUST_ARGS();
-	for (i = 0; i < exp->ex_nflavors; i++) {
-		u32 flav = exp->ex_flavors[i].pseudoflavor;
+	for (i = 0; i < nflavs; i++) {
+		u32 flav = flavs[i].pseudoflavor;
 		struct gss_api_mech *gm = gss_mech_get_by_pseudoflavor(flav);
 
 		if (gm) {

diff --git a/trunk/include/linux/sunrpc/svcauth_gss.h b/trunk/include/linux/sunrpc/svcauth_gss.h
@@ -22,6 +22,7 @@
 int gss_svc_init(void);
 void gss_svc_shutdown(void);
 int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
+u32 svcauth_gss_flavor(struct auth_domain *dom);
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */
diff --git a/trunk/net/sunrpc/auth_gss/svcauth_gss.c b/trunk/net/sunrpc/auth_gss/svcauth_gss.c
@@ -743,6 +743,15 @@ find_gss_auth_domain(struct gss_ctx *ctx, u32 svc)
 
 static struct auth_ops svcauthops_gss;
 
+u32 svcauth_gss_flavor(struct auth_domain *dom)
+{
+	struct gss_domain *gd = container_of(dom, struct gss_domain, h);
+
+	return gd->pseudoflavor;
+}
+
+EXPORT_SYMBOL(svcauth_gss_flavor);
+
 int
 svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name)
 {