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66 lines
1.7 KiB
66 lines
1.7 KiB
#include <linux/nfs_fs.h> |
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#include <linux/nfs_mount.h> |
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#include "internal.h" |
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#include "nfs3_fs.h" |
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#ifdef CONFIG_NFS_V3_ACL |
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static struct rpc_stat nfsacl_rpcstat = { &nfsacl_program }; |
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static const struct rpc_version *nfsacl_version[] = { |
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[3] = &nfsacl_version3, |
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}; |
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const struct rpc_program nfsacl_program = { |
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.name = "nfsacl", |
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.number = NFS_ACL_PROGRAM, |
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.nrvers = ARRAY_SIZE(nfsacl_version), |
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.version = nfsacl_version, |
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.stats = &nfsacl_rpcstat, |
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}; |
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/* |
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* Initialise an NFSv3 ACL client connection |
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*/ |
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static void nfs_init_server_aclclient(struct nfs_server *server) |
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{ |
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if (server->flags & NFS_MOUNT_NOACL) |
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goto out_noacl; |
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server->client_acl = rpc_bind_new_program(server->client, &nfsacl_program, 3); |
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if (IS_ERR(server->client_acl)) |
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goto out_noacl; |
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/* No errors! Assume that Sun nfsacls are supported */ |
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server->caps |= NFS_CAP_ACLS; |
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return; |
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out_noacl: |
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server->caps &= ~NFS_CAP_ACLS; |
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} |
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#else |
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static inline void nfs_init_server_aclclient(struct nfs_server *server) |
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{ |
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server->flags &= ~NFS_MOUNT_NOACL; |
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server->caps &= ~NFS_CAP_ACLS; |
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} |
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#endif |
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struct nfs_server *nfs3_create_server(struct nfs_mount_info *mount_info, |
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struct nfs_subversion *nfs_mod) |
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{ |
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struct nfs_server *server = nfs_create_server(mount_info, nfs_mod); |
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/* Create a client RPC handle for the NFS v3 ACL management interface */ |
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if (!IS_ERR(server)) |
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nfs_init_server_aclclient(server); |
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return server; |
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} |
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struct nfs_server *nfs3_clone_server(struct nfs_server *source, |
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struct nfs_fh *fh, |
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struct nfs_fattr *fattr, |
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rpc_authflavor_t flavor) |
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{ |
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struct nfs_server *server = nfs_clone_server(source, fh, fattr, flavor); |
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if (!IS_ERR(server) && !IS_ERR(source->client_acl)) |
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nfs_init_server_aclclient(server); |
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return server; |
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}
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