diff options
Diffstat (limited to 'rpc/rpc-lib')
| -rw-r--r-- | rpc/rpc-lib/src/auth-glusterfs.c | 6 | ||||
| -rw-r--r-- | rpc/rpc-lib/src/rpcsvc-auth.c | 16 | ||||
| -rw-r--r-- | rpc/rpc-lib/src/rpcsvc-common.h | 1 | ||||
| -rw-r--r-- | rpc/rpc-lib/src/rpcsvc.h | 23 |
4 files changed, 44 insertions, 2 deletions
diff --git a/rpc/rpc-lib/src/auth-glusterfs.c b/rpc/rpc-lib/src/auth-glusterfs.c index c08871466..9c6f8385b 100644 --- a/rpc/rpc-lib/src/auth-glusterfs.c +++ b/rpc/rpc-lib/src/auth-glusterfs.c @@ -64,9 +64,9 @@ int auth_glusterfs_authenticate (rpcsvc_request_t *req, void *priv) struct auth_glusterfs_parms au = {0,}; int ret = RPCSVC_AUTH_REJECT; - int gidcount = 0; int j = 0; int i = 0; + int gidcount = 0; if (!req) return ret; @@ -99,6 +99,8 @@ int auth_glusterfs_authenticate (rpcsvc_request_t *req, void *priv) for (gidcount = 0; gidcount < au.ngrps; ++gidcount) req->auxgids[gidcount] = au.groups[gidcount]; + RPC_AUTH_ROOT_SQUASH(req); + gf_log (GF_RPCSVC, GF_LOG_TRACE, "Auth Info: pid: %u, uid: %d" ", gid: %d, owner: %s", req->pid, req->uid, req->gid, lkowner_utoa (&req->lk_owner)); @@ -207,6 +209,8 @@ int auth_glusterfs_v2_authenticate (rpcsvc_request_t *req, void *priv) for (i = 0; i < au.lk_owner.lk_owner_len; ++i) req->lk_owner.data[i] = au.lk_owner.lk_owner_val[i]; + RPC_AUTH_ROOT_SQUASH(req); + gf_log (GF_RPCSVC, GF_LOG_TRACE, "Auth Info: pid: %u, uid: %d" ", gid: %d, owner: %s", req->pid, req->uid, req->gid, lkowner_utoa (&req->lk_owner)); diff --git a/rpc/rpc-lib/src/rpcsvc-auth.c b/rpc/rpc-lib/src/rpcsvc-auth.c index 3a46cc498..907ae1ec9 100644 --- a/rpc/rpc-lib/src/rpcsvc-auth.c +++ b/rpc/rpc-lib/src/rpcsvc-auth.c @@ -204,6 +204,21 @@ rpcsvc_set_allow_insecure (rpcsvc_t *svc, dict_t *options) } int +rpcsvc_set_root_squash (rpcsvc_t *svc, dict_t *options) +{ + GF_ASSERT (svc); + GF_ASSERT (options); + + if (dict_get_str_boolean (options, "root-squash", 0)) + svc->root_squash = _gf_true; + + if (svc->root_squash) + gf_log (GF_RPCSVC, GF_LOG_DEBUG, "root squashing enabled "); + + return 0; +} + +int rpcsvc_auth_init (rpcsvc_t *svc, dict_t *options) { int ret = -1; @@ -212,6 +227,7 @@ rpcsvc_auth_init (rpcsvc_t *svc, dict_t *options) return -1; (void) rpcsvc_set_allow_insecure (svc, options); + (void) rpcsvc_set_root_squash (svc, options); ret = rpcsvc_auth_add_initers (svc); if (ret == -1) { gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add initers"); diff --git a/rpc/rpc-lib/src/rpcsvc-common.h b/rpc/rpc-lib/src/rpcsvc-common.h index 81f798116..2c6f07488 100644 --- a/rpc/rpc-lib/src/rpcsvc-common.h +++ b/rpc/rpc-lib/src/rpcsvc-common.h @@ -52,6 +52,7 @@ typedef struct rpcsvc_state { /* Allow insecure ports. */ int allow_insecure; gf_boolean_t register_portmap; + gf_boolean_t root_squash; glusterfs_ctx_t *ctx; /* list of connections which will listen for incoming connections */ diff --git a/rpc/rpc-lib/src/rpcsvc.h b/rpc/rpc-lib/src/rpcsvc.h index 7fdeaeb04..1323c8b7a 100644 --- a/rpc/rpc-lib/src/rpcsvc.h +++ b/rpc/rpc-lib/src/rpcsvc.h @@ -48,6 +48,10 @@ #define RPCSVC_POOLCOUNT_MULT 64 #define RPCSVC_CONN_READ (128 * GF_UNIT_KB) #define RPCSVC_PAGE_SIZE (128 * GF_UNIT_KB) +#define RPC_ROOT_UID 0 +#define RPC_ROOT_GID 0 +#define RPC_NOBODY_UID 65534 +#define RPC_NOBODY_GID 65534 /* RPC Record States */ #define RPCSVC_READ_FRAGHDR 1 @@ -261,7 +265,22 @@ struct rpcsvc_request { #define rpcsvc_request_vecstate(req) ((req)->vecstate) #define rpcsvc_request_transport(req) ((req)->trans) #define rpcsvc_request_transport_ref(req) (rpc_transport_ref((req)->trans)) - +#define RPC_AUTH_ROOT_SQUASH(req) \ + do { \ + int gidcount = 0; \ + if (req->svc->root_squash) { \ + if (req->uid == RPC_ROOT_UID) \ + req->uid = RPC_NOBODY_UID; \ + if (req->gid == RPC_ROOT_GID) \ + req->gid = RPC_NOBODY_GID; \ + for (gidcount = 0; gidcount < req->auxgidcount; \ + ++gidcount) { \ + if (!req->auxgids[gidcount]) \ + req->auxgids[gidcount] = \ + RPC_NOBODY_GID; \ + } \ + } \ + } while (0); #define RPCSVC_ACTOR_SUCCESS 0 #define RPCSVC_ACTOR_ERROR (-1) @@ -546,6 +565,8 @@ rpcsvc_transport_unix_options_build (dict_t **options, char *filepath); int rpcsvc_set_allow_insecure (rpcsvc_t *svc, dict_t *options); int +rpcsvc_set_root_squash (rpcsvc_t *svc, dict_t *options); +int rpcsvc_auth_array (rpcsvc_t *svc, char *volname, int *autharr, int arrlen); char * rpcsvc_volume_allowed (dict_t *options, char *volname); |