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rpc: allow autoloading of gss mechanisms

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Remove the need for an explicit modprobe of rpcsec_gss_krb5.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2011-06-22 10:50:08 -04:00
parent 13e0e958e8
commit 058c5c9999
2 changed files with 35 additions and 4 deletions
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7
net/sunrpc/auth_gss/gss_krb5_mech.c
View file

@ -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,

32
net/sunrpc/auth_gss/gss_mech_switch.c
View file

@ -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)