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-rw-r--r--rpc/rpc-lib/src/auth-glusterfs.c32
-rw-r--r--rpc/rpc-lib/src/auth-unix.c1
-rw-r--r--rpc/rpc-lib/src/rpcsvc-auth.c3
-rw-r--r--rpc/rpc-lib/src/rpcsvc.c2
-rw-r--r--rpc/rpc-lib/src/rpcsvc.h4
5 files changed, 41 insertions, 1 deletions
diff --git a/rpc/rpc-lib/src/auth-glusterfs.c b/rpc/rpc-lib/src/auth-glusterfs.c
index 9c6f8385b..db488434c 100644
--- a/rpc/rpc-lib/src/auth-glusterfs.c
+++ b/rpc/rpc-lib/src/auth-glusterfs.c
@@ -96,6 +96,22 @@ int auth_glusterfs_authenticate (rpcsvc_request_t *req, void *priv)
goto err;
}
+ if (req->auxgidcount > SMALL_GROUP_COUNT) {
+ req->auxgidlarge = GF_CALLOC(req->auxgidcount,
+ sizeof(req->auxgids[0]),
+ gf_common_mt_auxgids);
+ req->auxgids = req->auxgidlarge;
+ } else {
+ req->auxgids = req->auxgidsmall;
+ }
+
+ if (!req->auxgids) {
+ gf_log ("auth-glusterfs", GF_LOG_WARNING,
+ "cannot allocate gid list");
+ ret = RPCSVC_AUTH_REJECT;
+ goto err;
+ }
+
for (gidcount = 0; gidcount < au.ngrps; ++gidcount)
req->auxgids[gidcount] = au.groups[gidcount];
@@ -203,6 +219,22 @@ int auth_glusterfs_v2_authenticate (rpcsvc_request_t *req, void *priv)
goto err;
}
+ if (req->auxgidcount > SMALL_GROUP_COUNT) {
+ req->auxgidlarge = GF_CALLOC(req->auxgidcount,
+ sizeof(req->auxgids[0]),
+ gf_common_mt_auxgids);
+ req->auxgids = req->auxgidlarge;
+ } else {
+ req->auxgids = req->auxgidsmall;
+ }
+
+ if (!req->auxgids) {
+ gf_log ("auth-glusterfs-v2", GF_LOG_WARNING,
+ "cannot allocate gid list");
+ ret = RPCSVC_AUTH_REJECT;
+ goto err;
+ }
+
for (i = 0; i < req->auxgidcount; ++i)
req->auxgids[i] = au.groups.groups_val[i];
diff --git a/rpc/rpc-lib/src/auth-unix.c b/rpc/rpc-lib/src/auth-unix.c
index 6251d60a8..fa5f0576e 100644
--- a/rpc/rpc-lib/src/auth-unix.c
+++ b/rpc/rpc-lib/src/auth-unix.c
@@ -42,6 +42,7 @@ int auth_unix_authenticate (rpcsvc_request_t *req, void *priv)
if (!req)
return ret;
+ req->auxgids = req->auxgidsmall;
ret = xdr_to_auth_unix_cred (req->cred.authdata, req->cred.datalen,
&aup, machname, req->auxgids);
if (ret == -1) {
diff --git a/rpc/rpc-lib/src/rpcsvc-auth.c b/rpc/rpc-lib/src/rpcsvc-auth.c
index 108279456..7ee96d85b 100644
--- a/rpc/rpc-lib/src/rpcsvc-auth.c
+++ b/rpc/rpc-lib/src/rpcsvc-auth.c
@@ -327,6 +327,9 @@ rpcsvc_auth_request_init (rpcsvc_request_t *req)
if (!auth->authops->request_init)
ret = auth->authops->request_init (req, auth->authprivate);
+ req->auxgids = req->auxgidsmall; /* reset to auxgidlarge during
+ unsersialize if necessary */
+ req->auxgidlarge = NULL;
err:
return ret;
}
diff --git a/rpc/rpc-lib/src/rpcsvc.c b/rpc/rpc-lib/src/rpcsvc.c
index d6f5e754d..493cc8fae 100644
--- a/rpc/rpc-lib/src/rpcsvc.c
+++ b/rpc/rpc-lib/src/rpcsvc.c
@@ -282,6 +282,8 @@ rpcsvc_request_destroy (rpcsvc_request_t *req)
rpc_transport_unref (req->trans);
+ GF_FREE (req->auxgidlarge);
+
mem_put (req);
out:
diff --git a/rpc/rpc-lib/src/rpcsvc.h b/rpc/rpc-lib/src/rpcsvc.h
index 67ff74be6..a08ee4b57 100644
--- a/rpc/rpc-lib/src/rpcsvc.h
+++ b/rpc/rpc-lib/src/rpcsvc.h
@@ -181,7 +181,9 @@ struct rpcsvc_request {
/* Might want to move this to AUTH_UNIX specific state since this array
* is not available for every authentication scheme.
*/
- gid_t auxgids[GF_MAX_AUX_GROUPS];
+ gid_t *auxgids;
+ gid_t auxgidsmall[SMALL_GROUP_COUNT];
+ gid_t *auxgidlarge;
int auxgidcount;