Commit e68fd7c8 authored by Steve Dickson's avatar Steve Dickson Committed by Trond Myklebust

mount: use sec= that was specified on the command line

When older servers return RPC_AUTH_NULL, it means the
rpc creds will be ignored. In that case use the sec=
that was specified instead of setting sec=null

Fixes Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1112983Signed-off-by: default avatarSteve Dickson <steved@redhat.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent f7db0b28
...@@ -1684,6 +1684,7 @@ static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args, ...@@ -1684,6 +1684,7 @@ static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args,
{ {
rpc_authflavor_t flavor = RPC_AUTH_MAXFLAVOR; rpc_authflavor_t flavor = RPC_AUTH_MAXFLAVOR;
unsigned int i; unsigned int i;
int use_auth_null = false;
/* /*
* If the sec= mount option is used, the specified flavor or AUTH_NULL * If the sec= mount option is used, the specified flavor or AUTH_NULL
...@@ -1691,13 +1692,20 @@ static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args, ...@@ -1691,13 +1692,20 @@ static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args,
* *
* AUTH_NULL has a special meaning when it's in the server list - it * AUTH_NULL has a special meaning when it's in the server list - it
* means that the server will ignore the rpc creds, so any flavor * means that the server will ignore the rpc creds, so any flavor
* can be used. * can be used but still use the sec= that was specified.
*/ */
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
flavor = server_authlist[i]; flavor = server_authlist[i];
if (nfs_auth_info_match(&args->auth_info, flavor) || if (nfs_auth_info_match(&args->auth_info, flavor))
flavor == RPC_AUTH_NULL) goto out;
if (flavor == RPC_AUTH_NULL)
use_auth_null = true;
}
if (use_auth_null) {
flavor = RPC_AUTH_NULL;
goto out; goto out;
} }
......
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