diff options
Diffstat (limited to 'sys/rpc/rpcsec_gss')
| -rw-r--r-- | sys/rpc/rpcsec_gss/svc_rpcsec_gss.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/rpc/rpcsec_gss/svc_rpcsec_gss.c b/sys/rpc/rpcsec_gss/svc_rpcsec_gss.c index 8e4af69959f8..5449eb49b2cc 100644 --- a/sys/rpc/rpcsec_gss/svc_rpcsec_gss.c +++ b/sys/rpc/rpcsec_gss/svc_rpcsec_gss.c @@ -173,6 +173,7 @@ struct svc_rpc_gss_cookedcred { #define CLIENT_MAX 1024 u_int svc_rpc_gss_client_max = CLIENT_MAX; u_int svc_rpc_gss_client_hash_size = CLIENT_HASH_SIZE; +u_int svc_rpc_gss_lifetime_max = 0; SYSCTL_NODE(_kern, OID_AUTO, rpc, CTLFLAG_RW, 0, "RPC"); SYSCTL_NODE(_kern_rpc, OID_AUTO, gss, CTLFLAG_RW, 0, "GSS"); @@ -185,6 +186,10 @@ SYSCTL_UINT(_kern_rpc_gss, OID_AUTO, client_hash, CTLFLAG_RDTUN, &svc_rpc_gss_client_hash_size, 0, "Size of rpc-gss client hash table"); +SYSCTL_UINT(_kern_rpc_gss, OID_AUTO, lifetime_max, CTLFLAG_RW, + &svc_rpc_gss_lifetime_max, 0, + "Maximum lifetime (seconds) of rpc-gss clients"); + static u_int svc_rpc_gss_client_count; SYSCTL_UINT(_kern_rpc_gss, OID_AUTO, client_count, CTLFLAG_RD, &svc_rpc_gss_client_count, 0, @@ -956,8 +961,15 @@ svc_rpc_gss_accept_sec_context(struct svc_rpc_gss_client *client, * that out). */ if (cred_lifetime == GSS_C_INDEFINITE) - cred_lifetime = time_uptime + 24*60*60; + cred_lifetime = 24*60*60; + /* + * Cap cred_lifetime if sysctl kern.rpc.gss.lifetime_max is set. + */ + if (svc_rpc_gss_lifetime_max > 0 && cred_lifetime > + svc_rpc_gss_lifetime_max) + cred_lifetime = svc_rpc_gss_lifetime_max; + client->cl_expiration = time_uptime + cred_lifetime; /* |