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Diffstat (limited to 'utils/mount/network.h')
| -rw-r--r-- | utils/mount/network.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/utils/mount/network.h b/utils/mount/network.h new file mode 100644 index 0000000..0fc98ac --- /dev/null +++ b/utils/mount/network.h @@ -0,0 +1,96 @@ +/* + * network.h -- Provide common network functions for NFS mount/umount + * + * Copyright (C) 2007 Oracle. All rights reserved. + * Copyright (C) 2007 Chuck Lever <chuck.lever@oracle.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 0211-1301 USA + * + */ + +#ifndef _NFS_UTILS_MOUNT_NETWORK_H +#define _NFS_UTILS_MOUNT_NETWORK_H + +#include <rpc/pmap_prot.h> + +#define MNT_SENDBUFSIZE (2048U) +#define MNT_RECVBUFSIZE (1024U) + +typedef struct { + char **hostname; + struct sockaddr_in saddr; + struct pmap pmap; +} clnt_addr_t; + +/* RPC call timeout values */ +static const struct timeval TIMEOUT = { 20, 0 }; +static const struct timeval RETRY_TIMEOUT = { 3, 0 }; + +int probe_bothports(clnt_addr_t *, clnt_addr_t *); +int nfs_probe_bothports(const struct sockaddr *, const socklen_t, + struct pmap *, const struct sockaddr *, + const socklen_t, struct pmap *, int); +int nfs_gethostbyname(const char *, struct sockaddr_in *); +int nfs_lookup(const char *hostname, const sa_family_t family, + struct sockaddr *sap, socklen_t *salen); +int nfs_string_to_sockaddr(const char *, struct sockaddr *, socklen_t *); +int nfs_present_sockaddr(const struct sockaddr *, + const socklen_t, char *, const size_t); +int nfs_callback_address(const struct sockaddr *, const socklen_t, + struct sockaddr *, socklen_t *); +int clnt_ping(struct sockaddr_in *, const unsigned long, + const unsigned long, const unsigned int, + struct sockaddr_in *); +int nfs_is_inaddr_any(struct sockaddr *); +int nfs_addr_matches_localips(struct sockaddr *); + +struct mount_options; + +enum { + V_DEFAULT = 0, + V_GENERAL, + V_SPECIFIC, + V_PARSE_ERR, +}; + +struct nfs_version { + unsigned long major; + unsigned long minor; + int v_mode; +}; + +int nfs_nfs_proto_family(struct mount_options *options, sa_family_t *family); +int nfs_mount_proto_family(struct mount_options *options, sa_family_t *family); +int nfs_nfs_version(char *type, struct mount_options *options, struct nfs_version *version); +int nfs_nfs_protocol(struct mount_options *options, unsigned long *protocol); + +int nfs_options2pmap(struct mount_options *, + struct pmap *, struct pmap *); + +int start_statd(void); + +unsigned long nfsvers_to_mnt(const unsigned long); + +int nfs_call_umount(clnt_addr_t *, dirpath *); +int nfs_advise_umount(const struct sockaddr *, const socklen_t, + const struct pmap *, const dirpath *); +CLIENT *mnt_openclnt(clnt_addr_t *, int *); +void mnt_closeclnt(CLIENT *, int); + +int nfs_umount_do_umnt(struct mount_options *options, + char **hostname, char **dirname); + +#endif /* _NFS_UTILS_MOUNT_NETWORK_H */ |