/*
* Unshare a filesystem by mountpoint.
*/
static int
unshare_one(libzfs_handle_t *hdl, const char *name, const char *mountpoint,
zfs_share_proto_t proto)
{
#ifdef illumos
sa_share_t share;
int err;
char *mntpt;
/*
* Mountpoint could get trashed if libshare calls getmntany
* which it does during API initialization, so strdup the
* value.
*/
mntpt = zfs_strdup(hdl, mountpoint);
/* make sure libshare initialized */
if ((err = zfs_init_libshare(hdl, SA_INIT_SHARE_API)) != SA_OK) {
free(mntpt); /* don't need the copy anymore */
return (zfs_error_fmt(hdl, EZFS_SHARENFSFAILED,
dgettext(TEXT_DOMAIN, "cannot unshare '%s': %s"),
name, _sa_errorstr(err)));
}
share = zfs_sa_find_share(hdl->libzfs_sharehdl, mntpt);
free(mntpt); /* don't need the copy anymore */
if (share != NULL) {
err = zfs_sa_disable_share(share, proto_table[proto].p_name);
if (err != SA_OK) {
return (zfs_error_fmt(hdl, EZFS_UNSHARENFSFAILED,
dgettext(TEXT_DOMAIN, "cannot unshare '%s': %s"),
name, _sa_errorstr(err)));
}
} else {
return (zfs_error_fmt(hdl, EZFS_UNSHARENFSFAILED,
dgettext(TEXT_DOMAIN, "cannot unshare '%s': not found"),
name));
}
#else
char buf[MAXPATHLEN];
FILE *fp;
int err;
if (proto != PROTO_NFS) {
fprintf(stderr, "No SMB support in FreeBSD yet.\n");
return (EOPNOTSUPP);
}
err = fsunshare(ZFS_EXPORTS_PATH, mountpoint);
if (err != 0) {
zfs_error_aux(hdl, "%s", strerror(err));
return (zfs_error_fmt(hdl, EZFS_UNSHARENFSFAILED,
dgettext(TEXT_DOMAIN,
"cannot unshare '%s'"), name));
}
#endif
return (0);
}
/*
* Unshare a filesystem by mountpoint.
*/
static int
unshare_one(libzfs_handle_t *hdl, const char *name, const char *mountpoint,
zfs_share_proto_t proto)
{
#ifndef __APPLE__
sa_share_t share;
int err;
#endif
char *mntpt;
/*
* Mountpoint could get trashed if libshare calls getmntany
* which id does during API initialization, so strdup the
* value.
*/
mntpt = zfs_strdup(hdl, mountpoint);
#ifndef __APPLE__
/* make sure libshare initialized */
if ((err = zfs_init_libshare(hdl, SA_INIT_SHARE_API)) != SA_OK) {
free(mntpt); /* don't need the copy anymore */
return (zfs_error_fmt(hdl, EZFS_SHARENFSFAILED,
dgettext(TEXT_DOMAIN, "cannot unshare '%s': %s"),
name, _sa_errorstr(err)));
}
share = zfs_sa_find_share(hdl->libzfs_sharehdl, mntpt);
#endif
free(mntpt); /* don't need the copy anymore */
#ifndef __APPLE__
if (share != NULL) {
err = zfs_sa_disable_share(share, proto_table[proto].p_name);
if (err != SA_OK) {
return (zfs_error_fmt(hdl, EZFS_UNSHARENFSFAILED,
dgettext(TEXT_DOMAIN, "cannot unshare '%s': %s"),
name, _sa_errorstr(err)));
}
} else {
return (zfs_error_fmt(hdl, EZFS_UNSHARENFSFAILED,
dgettext(TEXT_DOMAIN, "cannot unshare '%s': not found"),
name));
}
#endif
return (0);
}
/*
* Unshare a filesystem by mountpoint.
*/
static int
unshare_one(libzfs_handle_t *hdl, const char *name, const char *mountpoint,
zfs_share_proto_t proto)
{
#if defined(HAVE_ZPL)
sa_share_t share;
int err;
char *mntpt;
/*
* Mountpoint could get trashed if libshare calls getmntany
* which it does during API initialization, so strdup the
* value.
*/
mntpt = zfs_strdup(hdl, mountpoint);
/* make sure libshare initialized */
if ((err = zfs_init_libshare(hdl, SA_INIT_SHARE_API)) != SA_OK) {
free(mntpt); /* don't need the copy anymore */
return (zfs_error_fmt(hdl, EZFS_SHARENFSFAILED,
dgettext(TEXT_DOMAIN, "cannot unshare '%s': %s"),
name, _sa_errorstr(err)));
}
share = zfs_sa_find_share(hdl->libzfs_sharehdl, mntpt);
free(mntpt); /* don't need the copy anymore */
if (share != NULL) {
err = zfs_sa_disable_share(share, proto_table[proto].p_name);
if (err != SA_OK) {
return (zfs_error_fmt(hdl, EZFS_UNSHARENFSFAILED,
dgettext(TEXT_DOMAIN, "cannot unshare '%s': %s"),
name, _sa_errorstr(err)));
}
} else {
return (zfs_error_fmt(hdl, EZFS_UNSHARENFSFAILED,
dgettext(TEXT_DOMAIN, "cannot unshare '%s': not found"),
name));
}
return (0);
#else
int rc;
if (proto == PROTO_NFS) {
int pid;
if ((pid = fork()) < 0) {
fprintf(stderr, "cannot unshare '%s'\n", mountpoint);
return -1;
} else if (pid == 0) {
/* child process */
/* exec exportfs */
char export_string[PATH_MAX];
char *argv[] = {
"exportfs",
"-v",
"-u",
export_string,
NULL
};
sprintf(export_string, "*:%s", mountpoint);
execvp("exportfs", argv);
return -1;
}
/* parent process */
if (waitpid(pid, &rc, WUNTRACED) != pid) {
fprintf(stderr, "cannot unshare '%s'", mountpoint);
return -1;
}
if (!WIFEXITED(rc) || WEXITSTATUS(rc) != 0) {
fprintf(stderr, "cannot unshare '%s'", mountpoint);
return -1;
}
return 0;
}
return -1;
#endif
}
