diff options
Diffstat (limited to 'xlators/nfs/server/src/nfs.c')
| -rw-r--r-- | xlators/nfs/server/src/nfs.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c index 6ed3614296f..ba63bcd7a8c 100644 --- a/xlators/nfs/server/src/nfs.c +++ b/xlators/nfs/server/src/nfs.c @@ -41,6 +41,10 @@ #include "nfs-mem-types.h" #include "nfs3-helpers.h" #include "nlm4.h" +#include "options.h" + +#define OPT_SERVER_AUX_GIDS "nfs.server-aux-gids" +#define OPT_SERVER_GID_CACHE_TIMEOUT "nfs.server.aux-gid-timeout" /* Every NFS version must call this function with the init function * for its particular version. @@ -730,6 +734,11 @@ nfs_init_state (xlator_t *this) } } + GF_OPTION_INIT (OPT_SERVER_AUX_GIDS, nfs->server_aux_gids, + bool, free_foppool); + GF_OPTION_INIT (OPT_SERVER_GID_CACHE_TIMEOUT,nfs->aux_gid_max_age, + uint32, free_foppool); + if (stat("/sbin/rpc.statd", &stbuf) == -1) { gf_log (GF_NFS, GF_LOG_WARNING, "/sbin/rpc.statd not found. " "Disabling NLM"); @@ -818,6 +827,9 @@ init (xlator_t *this) { goto err; } + LOCK_INIT(&nfs->aux_gid_lock); + nfs->aux_gid_nbuckets = AUX_GID_CACHE_BUCKETS; + gf_log (GF_NFS, GF_LOG_INFO, "NFS service started"); err: @@ -1223,6 +1235,24 @@ struct volume_options options[] = { "Needed by Solaris NFS clients if NLM support is" "needed" }, + { .key = {OPT_SERVER_AUX_GIDS}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .description = "Let the server look up which groups a user belongs " + "to, overwriting the list passed from the client. " + "This enables support for group lists longer than " + "can be passed through the NFS protocol, but is not " + "secure unless users and groups are well synchronized " + "between clients and servers." + }, + { .key = {OPT_SERVER_GID_CACHE_TIMEOUT}, + .type = GF_OPTION_TYPE_INT, + .min = 0, + .max = 3600, + .default_value = "5", + .description = "Number of seconds to cache auxiliary-GID data, when " + OPT_SERVER_AUX_GIDS " is set." + }, { .key = {NULL} }, }; |