Publish libshare protocols, use enum-based API
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #13165
This commit is contained in:
parent
21d976a621
commit
471e9a108e
|
@ -45,77 +45,63 @@
|
|||
.sa_mountpoint = path, \
|
||||
.sa_shareopts = shareopts, \
|
||||
}
|
||||
#define find_proto(pcol) \
|
||||
/* CSTYLED */ \
|
||||
({ \
|
||||
sa_fstype_t prot = { \
|
||||
.protocol = pcol, \
|
||||
}; \
|
||||
avl_find(&fstypes, &prot, NULL); \
|
||||
})
|
||||
|
||||
static avl_tree_t fstypes;
|
||||
#define VALIDATE_PROTOCOL(proto, ...) \
|
||||
if ((proto) < 0 || (proto) >= SA_PROTOCOL_COUNT) \
|
||||
return __VA_ARGS__
|
||||
|
||||
static int
|
||||
fstypes_compar(const void *lhs, const void *rhs)
|
||||
{
|
||||
const sa_fstype_t *l = lhs, *r = rhs;
|
||||
int cmp = strcmp(l->protocol, r->protocol);
|
||||
return ((0 < cmp) - (cmp < 0));
|
||||
}
|
||||
const char *const sa_protocol_names[SA_PROTOCOL_COUNT] = {
|
||||
[SA_PROTOCOL_NFS] = "nfs",
|
||||
[SA_PROTOCOL_SMB] = "smb",
|
||||
};
|
||||
|
||||
__attribute__((constructor)) static void
|
||||
libshare_init(void)
|
||||
{
|
||||
avl_create(&fstypes, fstypes_compar,
|
||||
sizeof (sa_fstype_t), offsetof(sa_fstype_t, node));
|
||||
avl_add(&fstypes, &libshare_nfs_type);
|
||||
avl_add(&fstypes, &libshare_smb_type);
|
||||
}
|
||||
static const sa_fstype_t *fstypes[SA_PROTOCOL_COUNT] =
|
||||
{&libshare_nfs_type, &libshare_smb_type};
|
||||
|
||||
int
|
||||
sa_enable_share(const char *zfsname, const char *mountpoint,
|
||||
const char *shareopts, const char *protocol)
|
||||
const char *shareopts, enum sa_protocol protocol)
|
||||
{
|
||||
sa_fstype_t *fstype = find_proto(protocol);
|
||||
if (!fstype)
|
||||
return (SA_INVALID_PROTOCOL);
|
||||
VALIDATE_PROTOCOL(protocol, SA_INVALID_PROTOCOL);
|
||||
|
||||
const struct sa_share_impl args =
|
||||
init_share(zfsname, mountpoint, shareopts);
|
||||
return (fstype->enable_share(&args));
|
||||
return (fstypes[protocol]->enable_share(&args));
|
||||
}
|
||||
|
||||
int
|
||||
sa_disable_share(const char *mountpoint, const char *protocol)
|
||||
sa_disable_share(const char *mountpoint, enum sa_protocol protocol)
|
||||
{
|
||||
sa_fstype_t *fstype = find_proto(protocol);
|
||||
if (!fstype)
|
||||
return (SA_INVALID_PROTOCOL);
|
||||
VALIDATE_PROTOCOL(protocol, SA_INVALID_PROTOCOL);
|
||||
|
||||
const struct sa_share_impl args = init_share(NULL, mountpoint, NULL);
|
||||
return (fstype->disable_share(&args));
|
||||
return (fstypes[protocol]->disable_share(&args));
|
||||
}
|
||||
|
||||
boolean_t
|
||||
sa_is_shared(const char *mountpoint, const char *protocol)
|
||||
sa_is_shared(const char *mountpoint, enum sa_protocol protocol)
|
||||
{
|
||||
sa_fstype_t *fstype = find_proto(protocol);
|
||||
if (!fstype)
|
||||
return (B_FALSE);
|
||||
VALIDATE_PROTOCOL(protocol, B_FALSE);
|
||||
|
||||
const struct sa_share_impl args = init_share(NULL, mountpoint, NULL);
|
||||
return (fstype->is_shared(&args));
|
||||
return (fstypes[protocol]->is_shared(&args));
|
||||
}
|
||||
|
||||
void
|
||||
sa_commit_shares(const char *protocol)
|
||||
sa_commit_shares(enum sa_protocol protocol)
|
||||
{
|
||||
sa_fstype_t *fstype = find_proto(protocol);
|
||||
if (!fstype)
|
||||
return;
|
||||
/* CSTYLED */
|
||||
VALIDATE_PROTOCOL(protocol, );
|
||||
|
||||
fstype->commit_shares();
|
||||
fstypes[protocol]->commit_shares();
|
||||
}
|
||||
|
||||
int
|
||||
sa_validate_shareopts(const char *options, enum sa_protocol protocol)
|
||||
{
|
||||
VALIDATE_PROTOCOL(protocol, SA_INVALID_PROTOCOL);
|
||||
|
||||
return (fstypes[protocol]->validate_shareopts(options));
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -205,13 +191,3 @@ sa_errorstr(int err)
|
|||
return (errstr);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
sa_validate_shareopts(const char *options, const char *protocol)
|
||||
{
|
||||
sa_fstype_t *fstype = find_proto(protocol);
|
||||
if (!fstype)
|
||||
return (SA_INVALID_PROTOCOL);
|
||||
|
||||
return (fstype->validate_shareopts(options));
|
||||
}
|
||||
|
|
|
@ -27,8 +27,6 @@
|
|||
#ifndef _LIBSPL_LIBSHARE_IMPL_H
|
||||
#define _LIBSPL_LIBSHARE_IMPL_H
|
||||
|
||||
#include <sys/avl.h>
|
||||
|
||||
typedef const struct sa_share_impl {
|
||||
const char *sa_zfsname;
|
||||
const char *sa_mountpoint;
|
||||
|
@ -36,17 +34,13 @@ typedef const struct sa_share_impl {
|
|||
} *sa_share_impl_t;
|
||||
|
||||
typedef struct {
|
||||
const char *protocol;
|
||||
|
||||
int (*const enable_share)(sa_share_impl_t share);
|
||||
int (*const disable_share)(sa_share_impl_t share);
|
||||
boolean_t (*const is_shared)(sa_share_impl_t share);
|
||||
int (*const validate_shareopts)(const char *shareopts);
|
||||
int (*const commit_shares)(void);
|
||||
|
||||
avl_node_t node;
|
||||
} sa_fstype_t;
|
||||
|
||||
extern sa_fstype_t libshare_nfs_type, libshare_smb_type;
|
||||
extern const sa_fstype_t libshare_nfs_type, libshare_smb_type;
|
||||
|
||||
#endif /* _LIBSPL_LIBSHARE_IMPL_H */
|
||||
|
|
|
@ -186,9 +186,7 @@ start:
|
|||
return (SA_OK);
|
||||
}
|
||||
|
||||
sa_fstype_t libshare_nfs_type = {
|
||||
.protocol = "nfs",
|
||||
|
||||
const sa_fstype_t libshare_nfs_type = {
|
||||
.enable_share = nfs_enable_share,
|
||||
.disable_share = nfs_disable_share,
|
||||
.is_shared = nfs_is_shared,
|
||||
|
|
|
@ -76,9 +76,7 @@ smb_update_shares(void)
|
|||
return (0);
|
||||
}
|
||||
|
||||
sa_fstype_t libshare_smb_type = {
|
||||
.protocol = "smb",
|
||||
|
||||
const sa_fstype_t libshare_smb_type = {
|
||||
.enable_share = smb_enable_share,
|
||||
.disable_share = smb_disable_share,
|
||||
.is_shared = smb_is_share_active,
|
||||
|
|
|
@ -481,9 +481,7 @@ nfs_commit_shares(void)
|
|||
return (libzfs_run_process(argv[0], argv, 0));
|
||||
}
|
||||
|
||||
sa_fstype_t libshare_nfs_type = {
|
||||
.protocol = "nfs",
|
||||
|
||||
const sa_fstype_t libshare_nfs_type = {
|
||||
.enable_share = nfs_enable_share,
|
||||
.disable_share = nfs_disable_share,
|
||||
.is_shared = nfs_is_shared,
|
||||
|
|
|
@ -363,9 +363,7 @@ smb_update_shares(void)
|
|||
return (0);
|
||||
}
|
||||
|
||||
sa_fstype_t libshare_smb_type = {
|
||||
.protocol = "smb",
|
||||
|
||||
const sa_fstype_t libshare_smb_type = {
|
||||
.enable_share = smb_enable_share,
|
||||
.disable_share = smb_disable_share,
|
||||
.is_shared = smb_is_share_active,
|
||||
|
|
|
@ -72,14 +72,24 @@
|
|||
/* initialization */
|
||||
_LIBSPL_LIBSHARE_H const char *sa_errorstr(int);
|
||||
|
||||
/* available protocols */
|
||||
enum sa_protocol {
|
||||
SA_PROTOCOL_NFS,
|
||||
SA_PROTOCOL_SMB, /* ABI: add before _COUNT */
|
||||
SA_PROTOCOL_COUNT,
|
||||
};
|
||||
|
||||
/* lower-case */
|
||||
_LIBSPL_LIBSHARE_H const char *const sa_protocol_names[SA_PROTOCOL_COUNT];
|
||||
|
||||
/* share control */
|
||||
_LIBSPL_LIBSHARE_H int sa_enable_share(const char *, const char *, const char *,
|
||||
const char *);
|
||||
_LIBSPL_LIBSHARE_H int sa_disable_share(const char *, const char *);
|
||||
_LIBSPL_LIBSHARE_H boolean_t sa_is_shared(const char *, const char *);
|
||||
_LIBSPL_LIBSHARE_H void sa_commit_shares(const char *);
|
||||
enum sa_protocol);
|
||||
_LIBSPL_LIBSHARE_H int sa_disable_share(const char *, enum sa_protocol);
|
||||
_LIBSPL_LIBSHARE_H boolean_t sa_is_shared(const char *, enum sa_protocol);
|
||||
_LIBSPL_LIBSHARE_H void sa_commit_shares(enum sa_protocol);
|
||||
|
||||
/* protocol specific interfaces */
|
||||
_LIBSPL_LIBSHARE_H int sa_validate_shareopts(const char *, const char *);
|
||||
_LIBSPL_LIBSHARE_H int sa_validate_shareopts(const char *, enum sa_protocol);
|
||||
|
||||
#endif /* _LIBSPL_LIBSHARE_H */
|
||||
|
|
|
@ -345,7 +345,7 @@ changelist_rename(prop_changelist_t *clp, const char *src, const char *dst)
|
|||
* unshare all the datasets in the list.
|
||||
*/
|
||||
int
|
||||
changelist_unshare(prop_changelist_t *clp, const zfs_share_proto_t *proto)
|
||||
changelist_unshare(prop_changelist_t *clp, const enum sa_protocol *proto)
|
||||
{
|
||||
prop_changenode_t *cn;
|
||||
uu_avl_walk_t *walk;
|
||||
|
@ -363,7 +363,8 @@ changelist_unshare(prop_changelist_t *clp, const zfs_share_proto_t *proto)
|
|||
ret = -1;
|
||||
}
|
||||
|
||||
zfs_commit_proto(proto);
|
||||
for (const enum sa_protocol *p = proto; *p != SA_NO_PROTOCOL; ++p)
|
||||
sa_commit_shares(*p);
|
||||
uu_avl_walk_end(walk);
|
||||
|
||||
return (ret);
|
||||
|
|
|
@ -1418,14 +1418,15 @@ badlabel:
|
|||
prop == ZFS_PROP_SHARESMB) &&
|
||||
strcmp(strval, "on") != 0 &&
|
||||
strcmp(strval, "off") != 0) {
|
||||
zfs_share_proto_t proto;
|
||||
enum sa_protocol proto;
|
||||
|
||||
if (prop == ZFS_PROP_SHARESMB)
|
||||
proto = PROTO_SMB;
|
||||
proto = SA_PROTOCOL_SMB;
|
||||
else
|
||||
proto = PROTO_NFS;
|
||||
proto = SA_PROTOCOL_NFS;
|
||||
|
||||
if (zfs_parse_options(strval, proto) != SA_OK) {
|
||||
if (sa_validate_shareopts(strval, proto) !=
|
||||
SA_OK) {
|
||||
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
|
||||
"'%s' cannot be set to invalid "
|
||||
"options"), propname);
|
||||
|
|
|
@ -105,21 +105,14 @@ struct zpool_handle {
|
|||
diskaddr_t zpool_start_block;
|
||||
};
|
||||
|
||||
typedef enum {
|
||||
PROTO_NFS = 0,
|
||||
PROTO_SMB = 1,
|
||||
PROTO_END = 2
|
||||
} zfs_share_proto_t;
|
||||
|
||||
/*
|
||||
* The following can be used as a bitmask and any new values
|
||||
* added must preserve that capability.
|
||||
* Bitmask of shared types:
|
||||
* 0 means none, otherwise | (1 << (enum sa_protocol + 1)).
|
||||
*/
|
||||
typedef enum {
|
||||
SHARED_NOT_SHARED = 0x0,
|
||||
SHARED_NFS = 0x2,
|
||||
SHARED_SMB = 0x4
|
||||
} zfs_share_type_t;
|
||||
typedef unsigned zfs_share_type_t;
|
||||
#define SHARED_NOT_SHARED 0
|
||||
|
||||
#define SA_NO_PROTOCOL -1
|
||||
|
||||
typedef int (*zfs_uri_handler_fn_t)(struct libzfs_handle *, const char *,
|
||||
const char *, zfs_keyformat_t, boolean_t, uint8_t **, size_t *);
|
||||
|
@ -189,7 +182,7 @@ extern void changelist_remove(prop_changelist_t *, const char *);
|
|||
extern void changelist_free(prop_changelist_t *);
|
||||
extern prop_changelist_t *changelist_gather(zfs_handle_t *, zfs_prop_t, int,
|
||||
int);
|
||||
extern int changelist_unshare(prop_changelist_t *, const zfs_share_proto_t *);
|
||||
extern int changelist_unshare(prop_changelist_t *, const enum sa_protocol *);
|
||||
extern int changelist_haszonedchild(prop_changelist_t *);
|
||||
|
||||
extern void remove_mountpoint(zfs_handle_t *);
|
||||
|
@ -209,11 +202,8 @@ extern int zfs_validate_name(libzfs_handle_t *hdl, const char *path, int type,
|
|||
|
||||
extern void namespace_clear(libzfs_handle_t *);
|
||||
|
||||
extern int zfs_parse_options(char *, zfs_share_proto_t);
|
||||
|
||||
typedef struct {
|
||||
zfs_prop_t p_prop;
|
||||
char *p_name;
|
||||
int p_share_err;
|
||||
int p_unshare_err;
|
||||
} proto_table_t;
|
||||
|
@ -244,20 +234,19 @@ extern int do_mount(zfs_handle_t *zhp, const char *mntpt, char *opts,
|
|||
int flags);
|
||||
extern int do_unmount(zfs_handle_t *zhp, const char *mntpt, int flags);
|
||||
extern int zfs_mount_delegation_check(void);
|
||||
extern int zfs_share_proto(zfs_handle_t *zhp, const zfs_share_proto_t *proto);
|
||||
extern int zfs_share_proto(zfs_handle_t *zhp, const enum sa_protocol *proto);
|
||||
extern int zfs_unshare_proto(zfs_handle_t *, const char *,
|
||||
const zfs_share_proto_t *);
|
||||
const enum sa_protocol *);
|
||||
extern int unshare_one(libzfs_handle_t *hdl, const char *name,
|
||||
const char *mountpoint, zfs_share_proto_t proto);
|
||||
const char *mountpoint, enum sa_protocol proto);
|
||||
extern boolean_t zfs_is_mountable(zfs_handle_t *zhp, char *buf, size_t buflen,
|
||||
zprop_source_t *source, int flags);
|
||||
extern zfs_share_type_t is_shared(const char *mountpoint,
|
||||
zfs_share_proto_t proto);
|
||||
enum sa_protocol proto);
|
||||
extern int libzfs_load_module(void);
|
||||
extern int zpool_relabel_disk(libzfs_handle_t *hdl, const char *path,
|
||||
const char *msg);
|
||||
extern int find_shares_object(differ_info_t *di);
|
||||
extern void zfs_commit_proto(const zfs_share_proto_t *);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
|
|
|
@ -96,30 +96,19 @@ static int mount_tp_nthr = 512; /* tpool threads for multi-threaded mounting */
|
|||
|
||||
static void zfs_mount_task(void *);
|
||||
static zfs_share_type_t zfs_is_shared_proto(zfs_handle_t *, char **,
|
||||
zfs_share_proto_t);
|
||||
enum sa_protocol);
|
||||
|
||||
/*
|
||||
* The share protocols table must be in the same order as the zfs_share_proto_t
|
||||
* enum in libzfs_impl.h
|
||||
*/
|
||||
static const proto_table_t proto_table[PROTO_END] = {
|
||||
{ZFS_PROP_SHARENFS, "nfs", EZFS_SHARENFSFAILED, EZFS_UNSHARENFSFAILED},
|
||||
{ZFS_PROP_SHARESMB, "smb", EZFS_SHARESMBFAILED, EZFS_UNSHARESMBFAILED},
|
||||
static const proto_table_t proto_table[SA_PROTOCOL_COUNT] = {
|
||||
[SA_PROTOCOL_NFS] =
|
||||
{ZFS_PROP_SHARENFS, EZFS_SHARENFSFAILED, EZFS_UNSHARENFSFAILED},
|
||||
[SA_PROTOCOL_SMB] =
|
||||
{ZFS_PROP_SHARESMB, EZFS_SHARESMBFAILED, EZFS_UNSHARESMBFAILED},
|
||||
};
|
||||
|
||||
static const zfs_share_proto_t nfs_only[] = {
|
||||
PROTO_NFS,
|
||||
PROTO_END
|
||||
};
|
||||
|
||||
static const zfs_share_proto_t smb_only[] = {
|
||||
PROTO_SMB,
|
||||
PROTO_END
|
||||
};
|
||||
static const zfs_share_proto_t share_all_proto[] = {
|
||||
PROTO_NFS,
|
||||
PROTO_SMB,
|
||||
PROTO_END
|
||||
static const enum sa_protocol share_all_proto[SA_PROTOCOL_COUNT + 1] = {
|
||||
SA_PROTOCOL_NFS,
|
||||
SA_PROTOCOL_SMB,
|
||||
SA_NO_PROTOCOL
|
||||
};
|
||||
|
||||
|
||||
|
@ -705,17 +694,14 @@ zfs_unmountall(zfs_handle_t *zhp, int flags)
|
|||
boolean_t
|
||||
zfs_is_shared(zfs_handle_t *zhp)
|
||||
{
|
||||
zfs_share_type_t rc = 0;
|
||||
const zfs_share_proto_t *curr_proto;
|
||||
|
||||
if (ZFS_IS_VOLUME(zhp))
|
||||
return (B_FALSE);
|
||||
|
||||
for (curr_proto = share_all_proto; *curr_proto != PROTO_END;
|
||||
curr_proto++)
|
||||
rc |= zfs_is_shared_proto(zhp, NULL, *curr_proto);
|
||||
for (enum sa_protocol i = 0; i < SA_PROTOCOL_COUNT; ++i)
|
||||
if (zfs_is_shared_proto(zhp, NULL, i))
|
||||
return (B_TRUE);
|
||||
|
||||
return (rc ? B_TRUE : B_FALSE);
|
||||
return (B_FALSE);
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -723,16 +709,14 @@ zfs_is_shared(zfs_handle_t *zhp)
|
|||
*/
|
||||
int
|
||||
unshare_one(libzfs_handle_t *hdl, const char *name, const char *mountpoint,
|
||||
zfs_share_proto_t proto)
|
||||
enum sa_protocol proto)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = sa_disable_share(mountpoint, proto_table[proto].p_name);
|
||||
if (err != SA_OK) {
|
||||
int err = sa_disable_share(mountpoint, proto);
|
||||
if (err != SA_OK)
|
||||
return (zfs_error_fmt(hdl, proto_table[proto].p_unshare_err,
|
||||
dgettext(TEXT_DOMAIN, "cannot unshare '%s': %s"),
|
||||
name, sa_errorstr(err)));
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
@ -741,19 +725,12 @@ unshare_one(libzfs_handle_t *hdl, const char *name, const char *mountpoint,
|
|||
* a zfs_share_type_t value.
|
||||
*/
|
||||
zfs_share_type_t
|
||||
is_shared(const char *mountpoint, zfs_share_proto_t proto)
|
||||
is_shared(const char *mountpoint, enum sa_protocol proto)
|
||||
{
|
||||
if (sa_is_shared(mountpoint, proto_table[proto].p_name)) {
|
||||
switch (proto) {
|
||||
case PROTO_NFS:
|
||||
return (SHARED_NFS);
|
||||
case PROTO_SMB:
|
||||
return (SHARED_SMB);
|
||||
default:
|
||||
return (SHARED_NOT_SHARED);
|
||||
}
|
||||
}
|
||||
return (SHARED_NOT_SHARED);
|
||||
if (sa_is_shared(mountpoint, proto))
|
||||
return (1 << (proto + 1));
|
||||
else
|
||||
return (SHARED_NOT_SHARED);
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -762,19 +739,19 @@ is_shared(const char *mountpoint, zfs_share_proto_t proto)
|
|||
* on "libshare" to do the dirty work for us.
|
||||
*/
|
||||
int
|
||||
zfs_share_proto(zfs_handle_t *zhp, const zfs_share_proto_t *proto)
|
||||
zfs_share_proto(zfs_handle_t *zhp, const enum sa_protocol *proto)
|
||||
{
|
||||
char mountpoint[ZFS_MAXPROPLEN];
|
||||
char shareopts[ZFS_MAXPROPLEN];
|
||||
char sourcestr[ZFS_MAXPROPLEN];
|
||||
const zfs_share_proto_t *curr_proto;
|
||||
const enum sa_protocol *curr_proto;
|
||||
zprop_source_t sourcetype;
|
||||
int err = 0;
|
||||
|
||||
if (!zfs_is_mountable(zhp, mountpoint, sizeof (mountpoint), NULL, 0))
|
||||
return (0);
|
||||
|
||||
for (curr_proto = proto; *curr_proto != PROTO_END; curr_proto++) {
|
||||
for (curr_proto = proto; *curr_proto != SA_NO_PROTOCOL; curr_proto++) {
|
||||
/*
|
||||
* Return success if there are no share options.
|
||||
*/
|
||||
|
@ -794,7 +771,7 @@ zfs_share_proto(zfs_handle_t *zhp, const zfs_share_proto_t *proto)
|
|||
continue;
|
||||
|
||||
err = sa_enable_share(zfs_get_name(zhp), mountpoint, shareopts,
|
||||
proto_table[*curr_proto].p_name);
|
||||
*curr_proto);
|
||||
if (err != SA_OK) {
|
||||
return (zfs_error_fmt(zhp->zfs_hdl,
|
||||
proto_table[*curr_proto].p_share_err,
|
||||
|
@ -824,7 +801,7 @@ zfs_unshare(zfs_handle_t *zhp)
|
|||
* Check to see if the filesystem is currently shared.
|
||||
*/
|
||||
static zfs_share_type_t
|
||||
zfs_is_shared_proto(zfs_handle_t *zhp, char **where, zfs_share_proto_t proto)
|
||||
zfs_is_shared_proto(zfs_handle_t *zhp, char **where, enum sa_protocol proto)
|
||||
{
|
||||
char *mountpoint;
|
||||
zfs_share_type_t rc;
|
||||
|
@ -849,74 +826,60 @@ boolean_t
|
|||
zfs_is_shared_nfs(zfs_handle_t *zhp, char **where)
|
||||
{
|
||||
return (zfs_is_shared_proto(zhp, where,
|
||||
PROTO_NFS) != SHARED_NOT_SHARED);
|
||||
SA_PROTOCOL_NFS) != SHARED_NOT_SHARED);
|
||||
}
|
||||
|
||||
boolean_t
|
||||
zfs_is_shared_smb(zfs_handle_t *zhp, char **where)
|
||||
{
|
||||
return (zfs_is_shared_proto(zhp, where,
|
||||
PROTO_SMB) != SHARED_NOT_SHARED);
|
||||
}
|
||||
|
||||
/*
|
||||
* zfs_parse_options(options, proto)
|
||||
*
|
||||
* Call the legacy parse interface to get the protocol specific
|
||||
* options using the NULL arg to indicate that this is a "parse" only.
|
||||
*/
|
||||
int
|
||||
zfs_parse_options(char *options, zfs_share_proto_t proto)
|
||||
{
|
||||
return (sa_validate_shareopts(options, proto_table[proto].p_name));
|
||||
}
|
||||
|
||||
void
|
||||
zfs_commit_proto(const zfs_share_proto_t *proto)
|
||||
{
|
||||
const zfs_share_proto_t *curr_proto;
|
||||
for (curr_proto = proto; *curr_proto != PROTO_END; curr_proto++)
|
||||
sa_commit_shares(proto_table[*curr_proto].p_name);
|
||||
SA_PROTOCOL_SMB) != SHARED_NOT_SHARED);
|
||||
}
|
||||
|
||||
void
|
||||
zfs_commit_nfs_shares(void)
|
||||
{
|
||||
zfs_commit_proto(nfs_only);
|
||||
sa_commit_shares(SA_PROTOCOL_NFS);
|
||||
}
|
||||
|
||||
void
|
||||
zfs_commit_smb_shares(void)
|
||||
{
|
||||
zfs_commit_proto(smb_only);
|
||||
sa_commit_shares(SA_PROTOCOL_SMB);
|
||||
}
|
||||
|
||||
void
|
||||
zfs_commit_all_shares(void)
|
||||
{
|
||||
zfs_commit_proto(share_all_proto);
|
||||
for (enum sa_protocol i = 0; i < SA_PROTOCOL_COUNT; ++i)
|
||||
sa_commit_shares(i);
|
||||
}
|
||||
|
||||
void
|
||||
zfs_commit_shares(const char *proto)
|
||||
{
|
||||
if (proto == NULL)
|
||||
zfs_commit_proto(share_all_proto);
|
||||
else if (strcmp(proto, "nfs") == 0)
|
||||
zfs_commit_proto(nfs_only);
|
||||
else if (strcmp(proto, "smb") == 0)
|
||||
zfs_commit_proto(smb_only);
|
||||
zfs_commit_all_shares();
|
||||
else
|
||||
for (enum sa_protocol i = 0; i < ARRAY_SIZE(sa_protocol_names);
|
||||
++i)
|
||||
if (strcmp(proto, sa_protocol_names[i]) == 0) {
|
||||
sa_commit_shares(i);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
zfs_share_nfs(zfs_handle_t *zhp)
|
||||
{
|
||||
const enum sa_protocol nfs_only[] = {SA_PROTOCOL_NFS, SA_NO_PROTOCOL};
|
||||
return (zfs_share_proto(zhp, nfs_only));
|
||||
}
|
||||
|
||||
int
|
||||
zfs_share_smb(zfs_handle_t *zhp)
|
||||
{
|
||||
const enum sa_protocol smb_only[] = {SA_PROTOCOL_SMB, SA_NO_PROTOCOL};
|
||||
return (zfs_share_proto(zhp, smb_only));
|
||||
}
|
||||
|
||||
|
@ -931,7 +894,7 @@ zfs_shareall(zfs_handle_t *zhp)
|
|||
*/
|
||||
int
|
||||
zfs_unshare_proto(zfs_handle_t *zhp, const char *mountpoint,
|
||||
const zfs_share_proto_t *proto)
|
||||
const enum sa_protocol *proto)
|
||||
{
|
||||
libzfs_handle_t *hdl = zhp->zfs_hdl;
|
||||
struct mnttab entry;
|
||||
|
@ -943,12 +906,12 @@ zfs_unshare_proto(zfs_handle_t *zhp, const char *mountpoint,
|
|||
|
||||
if (mountpoint != NULL || ((zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) &&
|
||||
libzfs_mnttab_find(hdl, zfs_get_name(zhp), &entry) == 0)) {
|
||||
const zfs_share_proto_t *curr_proto;
|
||||
const enum sa_protocol *curr_proto;
|
||||
|
||||
if (mountpoint == NULL)
|
||||
mntpt = zfs_strdup(zhp->zfs_hdl, entry.mnt_mountp);
|
||||
|
||||
for (curr_proto = proto; *curr_proto != PROTO_END;
|
||||
for (curr_proto = proto; *curr_proto != SA_NO_PROTOCOL;
|
||||
curr_proto++) {
|
||||
|
||||
if (is_shared(mntpt, *curr_proto)) {
|
||||
|
@ -970,12 +933,14 @@ zfs_unshare_proto(zfs_handle_t *zhp, const char *mountpoint,
|
|||
int
|
||||
zfs_unshare_nfs(zfs_handle_t *zhp, const char *mountpoint)
|
||||
{
|
||||
const enum sa_protocol nfs_only[] = {SA_PROTOCOL_NFS, SA_NO_PROTOCOL};
|
||||
return (zfs_unshare_proto(zhp, mountpoint, nfs_only));
|
||||
}
|
||||
|
||||
int
|
||||
zfs_unshare_smb(zfs_handle_t *zhp, const char *mountpoint)
|
||||
{
|
||||
const enum sa_protocol smb_only[] = {SA_PROTOCOL_SMB, SA_NO_PROTOCOL};
|
||||
return (zfs_unshare_proto(zhp, mountpoint, smb_only));
|
||||
}
|
||||
|
||||
|
@ -983,7 +948,7 @@ zfs_unshare_smb(zfs_handle_t *zhp, const char *mountpoint)
|
|||
* Same as zfs_unmountall(), but for NFS and SMB unshares.
|
||||
*/
|
||||
static int
|
||||
zfs_unshareall_proto(zfs_handle_t *zhp, const zfs_share_proto_t *proto)
|
||||
zfs_unshareall_proto(zfs_handle_t *zhp, const enum sa_protocol *proto)
|
||||
{
|
||||
prop_changelist_t *clp;
|
||||
int ret;
|
||||
|
@ -1001,12 +966,14 @@ zfs_unshareall_proto(zfs_handle_t *zhp, const zfs_share_proto_t *proto)
|
|||
int
|
||||
zfs_unshareall_nfs(zfs_handle_t *zhp)
|
||||
{
|
||||
const enum sa_protocol nfs_only[] = {SA_PROTOCOL_NFS, SA_NO_PROTOCOL};
|
||||
return (zfs_unshareall_proto(zhp, nfs_only));
|
||||
}
|
||||
|
||||
int
|
||||
zfs_unshareall_smb(zfs_handle_t *zhp)
|
||||
{
|
||||
const enum sa_protocol smb_only[] = {SA_PROTOCOL_SMB, SA_NO_PROTOCOL};
|
||||
return (zfs_unshareall_proto(zhp, smb_only));
|
||||
}
|
||||
|
||||
|
@ -1028,12 +995,14 @@ zfs_unshareall_bytype(zfs_handle_t *zhp, const char *mountpoint,
|
|||
{
|
||||
if (proto == NULL)
|
||||
return (zfs_unshare_proto(zhp, mountpoint, share_all_proto));
|
||||
if (strcmp(proto, "nfs") == 0)
|
||||
return (zfs_unshare_proto(zhp, mountpoint, nfs_only));
|
||||
else if (strcmp(proto, "smb") == 0)
|
||||
return (zfs_unshare_proto(zhp, mountpoint, smb_only));
|
||||
else
|
||||
return (1);
|
||||
|
||||
for (enum sa_protocol i = 0; i < ARRAY_SIZE(sa_protocol_names); ++i)
|
||||
if (strcmp(proto, sa_protocol_names[i]) == 0) {
|
||||
enum sa_protocol protocols[] = {i, SA_NO_PROTOCOL};
|
||||
return (zfs_unshare_proto(zhp, mountpoint, protocols));
|
||||
}
|
||||
|
||||
return (1);
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -1608,12 +1577,10 @@ zpool_disable_datasets(zpool_handle_t *zhp, boolean_t force)
|
|||
* Walk through and first unshare everything.
|
||||
*/
|
||||
for (i = 0; i < used; i++) {
|
||||
const zfs_share_proto_t *curr_proto;
|
||||
for (curr_proto = share_all_proto; *curr_proto != PROTO_END;
|
||||
curr_proto++) {
|
||||
if (is_shared(sets[i].mountpoint, *curr_proto) &&
|
||||
for (enum sa_protocol i = 0; i < SA_PROTOCOL_COUNT; ++i) {
|
||||
if (is_shared(sets[i].mountpoint, i) &&
|
||||
unshare_one(hdl, sets[i].mountpoint,
|
||||
sets[i].mountpoint, *curr_proto) != 0)
|
||||
sets[i].mountpoint, i) != 0)
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue