diff options
Diffstat (limited to 'net/sunrpc/auth_gss/gss_mech_switch.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_mech_switch.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index f0f4eee63a35..4db66f5f490e 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -171,8 +171,7 @@ struct gss_api_mech * gss_mech_get_by_name(const char *name) } EXPORT_SYMBOL_GPL(gss_mech_get_by_name); -struct gss_api_mech * -gss_mech_get_by_OID(struct xdr_netobj *obj) +static struct gss_api_mech *gss_mech_get_by_OID(struct rpcsec_gss_oid *obj) { struct gss_api_mech *pos, *gm = NULL; @@ -188,11 +187,8 @@ gss_mech_get_by_OID(struct xdr_netobj *obj) } spin_unlock(®istered_mechs_lock); return gm; - } -EXPORT_SYMBOL_GPL(gss_mech_get_by_OID); - static inline int mech_supports_pseudoflavor(struct gss_api_mech *gm, u32 pseudoflavor) { @@ -282,6 +278,28 @@ gss_svc_to_pseudoflavor(struct gss_api_mech *gm, u32 service) } EXPORT_SYMBOL_GPL(gss_svc_to_pseudoflavor); +/** + * gss_mech_info2flavor - look up a pseudoflavor given a GSS tuple + * @info: a GSS mech OID, quality of protection, and service value + * + * Returns a matching pseudoflavor, or RPC_AUTH_MAXFLAVOR if the tuple is + * not supported. + */ +rpc_authflavor_t gss_mech_info2flavor(struct rpcsec_gss_info *info) +{ + rpc_authflavor_t pseudoflavor; + struct gss_api_mech *gm; + + gm = gss_mech_get_by_OID(&info->oid); + if (gm == NULL) + return RPC_AUTH_MAXFLAVOR; + + pseudoflavor = gss_svc_to_pseudoflavor(gm, info->service); + + gss_mech_put(gm); + return pseudoflavor; +} + u32 gss_pseudoflavor_to_service(struct gss_api_mech *gm, u32 pseudoflavor) { |