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authorJ. Bruce Fields <bfields@redhat.com>2011-06-22 18:50:08 +0400
committerJ. Bruce Fields <bfields@redhat.com>2011-07-16 02:58:45 +0400
commit058c5c99999609e3de7e15b49049665f02d06577 (patch)
treeb43d9c94c6f52fd53f8ad95eb37cd4c00513d37f
parent13e0e958e8e06d27a2c69b2ace8c11d256b52d67 (diff)
downloadlinux-058c5c99999609e3de7e15b49049665f02d06577.tar.xz
rpc: allow autoloading of gss mechanisms
Remove the need for an explicit modprobe of rpcsec_gss_krb5. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c7
-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c32
2 files changed, 35 insertions, 4 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index c3b75333b821..8c67890de427 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -744,6 +744,13 @@ static struct pf_desc gss_kerberos_pfs[] = {
},
};
+MODULE_ALIAS("rpc-auth-gss-krb5");
+MODULE_ALIAS("rpc-auth-gss-krb5i");
+MODULE_ALIAS("rpc-auth-gss-krb5p");
+MODULE_ALIAS("rpc-auth-gss-390003");
+MODULE_ALIAS("rpc-auth-gss-390004");
+MODULE_ALIAS("rpc-auth-gss-390005");
+
static struct gss_api_mech gss_kerberos_mech = {
.gm_name = "krb5",
.gm_owner = THIS_MODULE,
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index e3c36a274412..ca8cad8251c7 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -141,7 +141,7 @@ gss_mech_get(struct gss_api_mech *gm)
EXPORT_SYMBOL_GPL(gss_mech_get);
struct gss_api_mech *
-gss_mech_get_by_name(const char *name)
+_gss_mech_get_by_name(const char *name)
{
struct gss_api_mech *pos, *gm = NULL;
@@ -158,6 +158,17 @@ gss_mech_get_by_name(const char *name)
}
+struct gss_api_mech * gss_mech_get_by_name(const char *name)
+{
+ struct gss_api_mech *gm = NULL;
+
+ gm = _gss_mech_get_by_name(name);
+ if (!gm) {
+ request_module("rpc-auth-gss-%s", name);
+ gm = _gss_mech_get_by_name(name);
+ }
+ return gm;
+}
EXPORT_SYMBOL_GPL(gss_mech_get_by_name);
struct gss_api_mech *
@@ -194,10 +205,9 @@ mech_supports_pseudoflavor(struct gss_api_mech *gm, u32 pseudoflavor)
return 0;
}
-struct gss_api_mech *
-gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
+struct gss_api_mech *_gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
{
- struct gss_api_mech *pos, *gm = NULL;
+ struct gss_api_mech *gm = NULL, *pos;
spin_lock(&registered_mechs_lock);
list_for_each_entry(pos, &registered_mechs, gm_list) {
@@ -213,6 +223,20 @@ gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
return gm;
}
+struct gss_api_mech *
+gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
+{
+ struct gss_api_mech *gm;
+
+ gm = _gss_mech_get_by_pseudoflavor(pseudoflavor);
+
+ if (!gm) {
+ request_module("rpc-auth-gss-%u", pseudoflavor);
+ gm = _gss_mech_get_by_pseudoflavor(pseudoflavor);
+ }
+ return gm;
+}
+
EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor);
int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr)