/*
* Add the proto list contained in array 'plist' to entry 'entry', storing
* aside the scf_value_t's created and added to the entry in a list that the
* pointer referenced by sv_list is made to point at.
*/
static void
add_proto_list(scf_transaction_entry_t *entry, scf_handle_t *hdl,
char **plist, uu_list_t **sv_list)
{
scf_val_el_t *sv_el;
int i;
static uu_list_pool_t *sv_pool = NULL;
if ((sv_pool == NULL) &&
((sv_pool = uu_list_pool_create("sv_pool",
sizeof (scf_val_el_t), offsetof(scf_val_el_t, link), NULL,
UU_LIST_POOL_DEBUG)) == NULL))
uu_die(gettext("Error: %s.\n"), uu_strerror(uu_error()));
if ((*sv_list = uu_list_create(sv_pool, NULL, 0)) == NULL)
uu_die(gettext("Error: %s.\n"), uu_strerror(uu_error()));
for (i = 0; plist[i] != NULL; i++) {
if ((sv_el = malloc(sizeof (scf_val_el_t))) == NULL)
uu_die(gettext("Error:"));
if (((sv_el->val = scf_value_create(hdl)) == NULL) ||
(scf_value_set_astring(sv_el->val, plist[i]) != 0) ||
(scf_entry_add_value(entry, sv_el->val) != 0))
scfdie();
uu_list_node_init(sv_el, &sv_el->link, sv_pool);
(void) uu_list_insert_after(*sv_list, NULL, sv_el);
}
}
void
internal_init()
{
if ((entity_pool = uu_list_pool_create("entities", sizeof (entity_t),
offsetof(entity_t, sc_node), entity_cmp, 0)) == NULL)
uu_die(gettext("entity list pool creation failed: %s\n"),
uu_strerror(uu_error()));
if ((pgroup_pool = uu_list_pool_create("property_groups",
sizeof (pgroup_t), offsetof(pgroup_t, sc_node), pgroup_cmp, 0)) ==
NULL)
uu_die(
gettext("property group list pool creation failed: %s\n"),
uu_strerror(uu_error()));
if ((property_pool = uu_list_pool_create("properties",
sizeof (property_t), offsetof(property_t, sc_node), property_cmp,
0)) == NULL)
uu_die(gettext("property list pool creation failed: %s\n"),
uu_strerror(uu_error()));
if ((value_pool = uu_list_pool_create("property_values",
sizeof (value_t), offsetof(value_t, sc_node), value_cmp, 0)) ==
NULL)
uu_die(
gettext("property value list pool creation failed: %s\n"),
uu_strerror(uu_error()));
}
entity_t *
internal_service_new(const char *name)
{
entity_t *s;
s = internal_entity_new(SVCCFG_SERVICE_OBJECT);
s->sc_name = name;
s->sc_fmri = uu_msprintf("svc:/%s", name);
if (s->sc_fmri == NULL)
uu_die(gettext("couldn't allocate memory"));
s->sc_dependents = uu_list_create(pgroup_pool, s, 0);
if (s->sc_dependents == NULL) {
uu_die(gettext("Unable to create list for service dependents. "
"%s\n"), uu_strerror(uu_error()));
}
s->sc_u.sc_service.sc_service_type = SVCCFG_UNKNOWN_SERVICE;
s->sc_u.sc_service.sc_service_instances = uu_list_create(entity_pool, s,
0);
if (s->sc_u.sc_service.sc_service_instances == NULL) {
uu_die(gettext("Unable to create list for service instances. "
"%s\n"), uu_strerror(uu_error()));
}
return (s);
}
int
tlx_init(void)
{
if ((conn_ind_pool = uu_list_pool_create("conn_ind_pool",
sizeof (tlx_conn_ind_t), offsetof(tlx_conn_ind_t, link),
NULL, UU_LIST_POOL_DEBUG)) == NULL) {
error_msg("%s: %s", gettext("Failed to create uu pool"),
uu_strerror(uu_error()));
return (-1);
}
return (0);
}
/*
* Setup structures used for method termination monitoring.
* Returns -1 if an allocation failure occurred, else 0.
*/
int
method_init(void)
{
struct rlimit rl;
/*
* Save aside the old file limit and impose one large enough to support
* all the /proc file handles we could have open.
*/
(void) getrlimit(RLIMIT_NOFILE, &saved_file_limit);
rl.rlim_cur = rl.rlim_max = INETD_NOFILE_LIMIT;
if (setrlimit(RLIMIT_NOFILE, &rl) == -1) {
error_msg("Failed to set file limit: %s", strerror(errno));
return (-1);
}
if ((method_pool = uu_list_pool_create("method_pool",
sizeof (method_el_t), offsetof(method_el_t, link), NULL,
UU_LIST_POOL_DEBUG)) == NULL) {
error_msg("%s: %s", gettext("Failed to create method pool"),
uu_strerror(uu_error()));
return (-1);
}
if ((method_list = uu_list_create(method_pool, NULL, 0)) == NULL) {
error_msg("%s: %s",
gettext("Failed to create method list"),
uu_strerror(uu_error()));
/* let method_fini() clean-up */
return (-1);
}
return (0);
}
entity_t *
internal_instance_new(const char *name)
{
entity_t *i;
i = internal_entity_new(SVCCFG_INSTANCE_OBJECT);
i->sc_name = name;
/* Can't set i->sc_fmri until we're attached to a service. */
i->sc_dependents = uu_list_create(pgroup_pool, i, 0);
if (i->sc_dependents == NULL) {
uu_die(gettext("Unable to create list for instance "
"dependents. %s\n"), uu_strerror(uu_error()));
}
return (i);
}
bundle_t *
internal_bundle_new()
{
bundle_t *b;
if ((b = uu_zalloc(sizeof (bundle_t))) == NULL)
uu_die(gettext("couldn't allocate memory"));
b->sc_bundle_type = SVCCFG_UNKNOWN_BUNDLE;
b->sc_bundle_services = uu_list_create(entity_pool, b, 0);
if (b->sc_bundle_services == NULL) {
uu_die(gettext("Unable to create list for bundle services. "
"%s\n"), uu_strerror(uu_error()));
}
return (b);
}
pgroup_t *
internal_pgroup_new()
{
pgroup_t *p;
if ((p = uu_zalloc(sizeof (pgroup_t))) == NULL)
uu_die(gettext("couldn't allocate memory"));
uu_list_node_init(p, &p->sc_node, pgroup_pool);
p->sc_pgroup_props = uu_list_create(property_pool, p, UU_LIST_SORTED);
if (p->sc_pgroup_props == NULL) {
uu_die(gettext("Unable to create list for properties. %s\n"),
uu_strerror(uu_error()));
}
p->sc_pgroup_name = "<unset>";
p->sc_pgroup_type = "<unset>";
return (p);
}
entity_t *
internal_entity_new(entity_type_t entity)
{
entity_t *e;
if ((e = uu_zalloc(sizeof (entity_t))) == NULL)
uu_die(gettext("couldn't allocate memory"));
uu_list_node_init(e, &e->sc_node, entity_pool);
e->sc_etype = entity;
e->sc_pgroups = uu_list_create(pgroup_pool, e, 0);
e->sc_op = SVCCFG_OP_NONE;
if (e->sc_pgroups == NULL) {
uu_die(gettext("Unable to create list for entity property "
"groups. %s\n"), uu_strerror(uu_error()));
}
return (e);
}
property_t *
internal_property_new()
{
property_t *p;
if ((p = uu_zalloc(sizeof (property_t))) == NULL)
uu_die(gettext("couldn't allocate memory"));
uu_list_node_init(p, &p->sc_node, property_pool);
p->sc_property_values = uu_list_create(value_pool, p, 0);
if (p->sc_property_values == NULL) {
uu_die(gettext("Unable to create list for property values. "
"%s\n"), uu_strerror(uu_error()));
}
p->sc_property_name = "<unset>";
tmpl_property_init(p);
return (p);
}
int
config_init(void)
{
if ((rep_handle = scf_handle_create(SCF_VERSION)) == NULL) {
error_msg("%s: %s",
gettext("Failed to create repository handle"),
scf_strerror(scf_error()));
return (-1);
} else if (make_handle_bound(rep_handle) == -1) {
/* let config_fini clean-up */
return (-1);
}
if ((proto_info_pool = uu_list_pool_create("proto_info_pool",
sizeof (proto_info_t), offsetof(proto_info_t, link),
proto_info_compare, UU_LIST_POOL_DEBUG)) == NULL) {
error_msg(gettext("Failed to create uu list pool: %s"),
uu_strerror(uu_error()));
return (-1);
}
return (0);
}
/*
* Given a ZFS handle and a property, construct a complete list of datasets
* that need to be modified as part of this process. For anything but the
* 'mountpoint' and 'sharenfs' properties, this just returns an empty list.
* Otherwise, we iterate over all children and look for any datasets that
* inherit the property. For each such dataset, we add it to the list and
* mark whether it was shared beforehand.
*/
prop_changelist_t *
changelist_gather(zfs_handle_t *zhp, zfs_prop_t prop, int gather_flags,
int mnt_flags)
{
prop_changelist_t *clp;
prop_changenode_t *cn;
zfs_handle_t *temp;
char property[ZFS_MAXPROPLEN];
uu_compare_fn_t *compare = NULL;
boolean_t legacy = B_FALSE;
if ((clp = zfs_alloc(zhp->zfs_hdl, sizeof (prop_changelist_t))) == NULL)
return (NULL);
/*
* For mountpoint-related tasks, we want to sort everything by
* mountpoint, so that we mount and unmount them in the appropriate
* order, regardless of their position in the hierarchy.
*/
if (prop == ZFS_PROP_NAME || prop == ZFS_PROP_ZONED ||
prop == ZFS_PROP_MOUNTPOINT || prop == ZFS_PROP_SHARENFS ||
prop == ZFS_PROP_SHARESMB) {
if (zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT,
property, sizeof (property),
NULL, NULL, 0, B_FALSE) == 0 &&
(strcmp(property, "legacy") == 0 ||
strcmp(property, "none") == 0)) {
legacy = B_TRUE;
}
if (!legacy) {
compare = compare_mountpoints;
clp->cl_sorted = B_TRUE;
}
}
clp->cl_pool = uu_list_pool_create("changelist_pool",
sizeof (prop_changenode_t),
offsetof(prop_changenode_t, cn_listnode),
compare, 0);
if (clp->cl_pool == NULL) {
assert(uu_error() == UU_ERROR_NO_MEMORY);
(void) zfs_error(zhp->zfs_hdl, EZFS_NOMEM, "internal error");
changelist_free(clp);
return (NULL);
}
clp->cl_list = uu_list_create(clp->cl_pool, NULL,
clp->cl_sorted ? UU_LIST_SORTED : 0);
clp->cl_gflags = gather_flags;
clp->cl_mflags = mnt_flags;
if (clp->cl_list == NULL) {
assert(uu_error() == UU_ERROR_NO_MEMORY);
(void) zfs_error(zhp->zfs_hdl, EZFS_NOMEM, "internal error");
changelist_free(clp);
return (NULL);
}
/*
* If this is a rename or the 'zoned' property, we pretend we're
* changing the mountpoint and flag it so we can catch all children in
* change_one().
*
* Flag cl_alldependents to catch all children plus the dependents
* (clones) that are not in the hierarchy.
*/
if (prop == ZFS_PROP_NAME) {
clp->cl_prop = ZFS_PROP_MOUNTPOINT;
clp->cl_alldependents = B_TRUE;
} else if (prop == ZFS_PROP_ZONED) {
clp->cl_prop = ZFS_PROP_MOUNTPOINT;
clp->cl_allchildren = B_TRUE;
} else if (prop == ZFS_PROP_CANMOUNT) {
clp->cl_prop = ZFS_PROP_MOUNTPOINT;
} else if (prop == ZFS_PROP_VOLSIZE) {
clp->cl_prop = ZFS_PROP_MOUNTPOINT;
} else {
clp->cl_prop = prop;
}
clp->cl_realprop = prop;
if (clp->cl_prop != ZFS_PROP_MOUNTPOINT &&
clp->cl_prop != ZFS_PROP_SHARENFS &&
clp->cl_prop != ZFS_PROP_SHARESMB)
return (clp);
/*
* If watching SHARENFS or SHARESMB then
* also watch its companion property.
*/
if (clp->cl_prop == ZFS_PROP_SHARENFS)
clp->cl_shareprop = ZFS_PROP_SHARESMB;
else if (clp->cl_prop == ZFS_PROP_SHARESMB)
clp->cl_shareprop = ZFS_PROP_SHARENFS;
if (clp->cl_alldependents) {
if (zfs_iter_dependents(zhp, B_TRUE, change_one, clp) != 0) {
changelist_free(clp);
return (NULL);
}
} else if (zfs_iter_children(zhp, change_one, clp) != 0) {
changelist_free(clp);
return (NULL);
}
/*
* We have to re-open ourselves because we auto-close all the handles
* and can't tell the difference.
*/
if ((temp = zfs_open(zhp->zfs_hdl, zfs_get_name(zhp),
ZFS_TYPE_DATASET)) == NULL) {
changelist_free(clp);
return (NULL);
}
/*
* Always add ourself to the list. We add ourselves to the end so that
* we're the last to be unmounted.
*/
if ((cn = zfs_alloc(zhp->zfs_hdl,
sizeof (prop_changenode_t))) == NULL) {
zfs_close(temp);
changelist_free(clp);
return (NULL);
}
cn->cn_handle = temp;
cn->cn_mounted = (clp->cl_gflags & CL_GATHER_MOUNT_ALWAYS) ||
zfs_is_mounted(temp, NULL);
cn->cn_shared = zfs_is_shared(temp);
cn->cn_zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED);
cn->cn_needpost = B_TRUE;
uu_list_node_init(cn, &cn->cn_listnode, clp->cl_pool);
if (clp->cl_sorted) {
uu_list_index_t idx;
(void) uu_list_find(clp->cl_list, cn, NULL, &idx);
uu_list_insert(clp->cl_list, cn, idx);
} else {
/*
* Add the target dataset to the end of the list.
* The list is not really unsorted. The list will be
* in reverse dataset name order. This is necessary
* when the original mountpoint is legacy or none.
*/
verify(uu_list_insert_after(clp->cl_list,
uu_list_last(clp->cl_list), cn) == 0);
}
/*
* If the mountpoint property was previously 'legacy', or 'none',
* record it as the behavior of changelist_postfix() will be different.
*/
if ((clp->cl_prop == ZFS_PROP_MOUNTPOINT) && legacy) {
/*
* do not automatically mount ex-legacy datasets if
* we specifically set canmount to noauto
*/
if (zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) !=
ZFS_CANMOUNT_NOAUTO)
clp->cl_waslegacy = B_TRUE;
}
return (clp);
}
/*
* Given a ZFS handle and a property, construct a complete list of datasets
* that need to be modified as part of this process. For anything but the
* 'mountpoint' and 'sharenfs' properties, this just returns an empty list.
* Otherwise, we iterate over all children and look for any datasets that
* inherit the property. For each such dataset, we add it to the list and
* mark whether it was shared beforehand.
*/
prop_changelist_t *
changelist_gather(zfs_handle_t *zhp, zfs_prop_t prop, int flags)
{
prop_changelist_t *clp;
prop_changenode_t *cn;
zfs_handle_t *temp;
char property[ZFS_MAXPROPLEN];
uu_compare_fn_t *compare = NULL;
if ((clp = zfs_alloc(zhp->zfs_hdl, sizeof (prop_changelist_t))) == NULL)
return (NULL);
/*
* For mountpoint-related tasks, we want to sort everything by
* mountpoint, so that we mount and unmount them in the appropriate
* order, regardless of their position in the hierarchy.
*/
if (prop == ZFS_PROP_NAME || prop == ZFS_PROP_ZONED ||
prop == ZFS_PROP_MOUNTPOINT || prop == ZFS_PROP_SHARENFS) {
compare = compare_mountpoints;
clp->cl_sorted = B_TRUE;
}
clp->cl_pool = uu_list_pool_create("changelist_pool",
sizeof (prop_changenode_t),
offsetof(prop_changenode_t, cn_listnode),
compare, 0);
if (clp->cl_pool == NULL) {
assert(uu_error() == UU_ERROR_NO_MEMORY);
(void) zfs_error(zhp->zfs_hdl, EZFS_NOMEM, "internal error");
changelist_free(clp);
return (NULL);
}
clp->cl_list = uu_list_create(clp->cl_pool, NULL,
clp->cl_sorted ? UU_LIST_SORTED : 0);
clp->cl_flags = flags;
if (clp->cl_list == NULL) {
assert(uu_error() == UU_ERROR_NO_MEMORY);
(void) zfs_error(zhp->zfs_hdl, EZFS_NOMEM, "internal error");
changelist_free(clp);
return (NULL);
}
/*
* If this is a rename or the 'zoned' property, we pretend we're
* changing the mountpoint and flag it so we can catch all children in
* change_one().
*
* Flag cl_alldependents to catch all children plus the dependents
* (clones) that are not in the hierarchy.
*/
if (prop == ZFS_PROP_NAME) {
clp->cl_prop = ZFS_PROP_MOUNTPOINT;
clp->cl_alldependents = B_TRUE;
} else if (prop == ZFS_PROP_ZONED) {
clp->cl_prop = ZFS_PROP_MOUNTPOINT;
clp->cl_allchildren = B_TRUE;
} else if (prop == ZFS_PROP_CANMOUNT) {
clp->cl_prop = ZFS_PROP_MOUNTPOINT;
} else if (prop == ZFS_PROP_VOLSIZE) {
clp->cl_prop = ZFS_PROP_MOUNTPOINT;
} else if (prop == ZFS_PROP_VERSION) {
clp->cl_prop = ZFS_PROP_MOUNTPOINT;
} else {
clp->cl_prop = prop;
}
clp->cl_realprop = prop;
if (clp->cl_prop != ZFS_PROP_MOUNTPOINT &&
clp->cl_prop != ZFS_PROP_SHARENFS &&
clp->cl_prop != ZFS_PROP_SHAREISCSI)
return (clp);
if (clp->cl_alldependents) {
if (zfs_iter_dependents(zhp, B_TRUE, change_one, clp) != 0) {
changelist_free(clp);
return (NULL);
}
} else if (zfs_iter_children(zhp, change_one, clp) != 0) {
changelist_free(clp);
return (NULL);
}
/*
* We have to re-open ourselves because we auto-close all the handles
* and can't tell the difference.
*/
if ((temp = zfs_open(zhp->zfs_hdl, zfs_get_name(zhp),
ZFS_TYPE_ANY)) == NULL) {
changelist_free(clp);
return (NULL);
}
/*
* Always add ourself to the list. We add ourselves to the end so that
* we're the last to be unmounted.
*/
if ((cn = zfs_alloc(zhp->zfs_hdl,
sizeof (prop_changenode_t))) == NULL) {
zfs_close(temp);
changelist_free(clp);
return (NULL);
}
cn->cn_handle = temp;
cn->cn_mounted = zfs_is_mounted(temp, NULL);
cn->cn_shared = zfs_is_shared(temp);
#ifndef __APPLE__
cn->cn_zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED);
#endif /*!__APPLE__*/
uu_list_node_init(cn, &cn->cn_listnode, clp->cl_pool);
if (clp->cl_sorted) {
uu_list_index_t idx;
(void) uu_list_find(clp->cl_list, cn, NULL, &idx);
uu_list_insert(clp->cl_list, cn, idx);
} else {
verify(uu_list_insert_after(clp->cl_list,
uu_list_last(clp->cl_list), cn) == 0);
}
/*
* If the mountpoint property was previously 'legacy', or 'none',
* record it as the behavior of changelist_postfix() will be different.
*/
if ((clp->cl_prop == ZFS_PROP_MOUNTPOINT) &&
(zfs_prop_get(zhp, prop, property, sizeof (property),
NULL, NULL, 0, B_FALSE) == 0 &&
(strcmp(property, "legacy") == 0 || strcmp(property, "none") == 0)))
clp->cl_waslegacy = B_TRUE;
return (clp);
}
int
main(int argc, char *argv[])
{
int c;
scf_walk_callback callback;
int flags;
int err;
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
return_code = UU_EXIT_OK;
(void) uu_setpname(argv[0]);
prop_pool = uu_list_pool_create("properties",
sizeof (svcprop_prop_node_t),
offsetof(svcprop_prop_node_t, spn_list_node), NULL, 0);
if (prop_pool == NULL)
uu_die("%s\n", uu_strerror(uu_error()));
prop_list = uu_list_create(prop_pool, NULL, 0);
hndl = scf_handle_create(SCF_VERSION);
if (hndl == NULL)
scfdie();
while ((c = getopt(argc, argv, "Ccfp:qs:tvwz:")) != -1) {
switch (c) {
case 'C':
if (cflag || sflag || wait)
usage(); /* Not with -c, -s or -w */
Cflag++;
snapshot = NULL;
break;
case 'c':
if (Cflag || sflag || wait)
usage(); /* Not with -C, -s or -w */
cflag++;
snapshot = NULL;
break;
case 'f':
types = 1;
fmris = 1;
break;
case 'p':
add_prop(optarg);
break;
case 'q':
quiet = 1;
warn = quiet_warn;
die = quiet_die;
break;
case 's':
if (Cflag || cflag || wait)
usage(); /* Not with -C, -c or -w */
snapshot = optarg;
sflag++;
break;
case 't':
types = 1;
break;
case 'v':
verbose = 1;
break;
case 'w':
if (Cflag || cflag || sflag)
usage(); /* Not with -C, -c or -s */
wait = 1;
break;
case 'z': {
scf_value_t *zone;
scf_handle_t *h = hndl;
if (getzoneid() != GLOBAL_ZONEID)
uu_die(gettext("svcprop -z may only be used "
"from the global zone\n"));
if ((zone = scf_value_create(h)) == NULL)
scfdie();
if (scf_value_set_astring(zone, optarg) != SCF_SUCCESS)
scfdie();
if (scf_handle_decorate(h, "zone", zone) != SCF_SUCCESS)
uu_die(gettext("invalid zone '%s'\n"), optarg);
scf_value_destroy(zone);
break;
}
case '?':
switch (optopt) {
case 'p':
usage();
default:
break;
}
/* FALLTHROUGH */
default:
usage();
}
}
if (optind == argc)
usage();
max_scf_name_length = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH);
max_scf_value_length = scf_limit(SCF_LIMIT_MAX_VALUE_LENGTH);
max_scf_fmri_length = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH);
if (max_scf_name_length == -1 || max_scf_value_length == -1 ||
max_scf_fmri_length == -1)
scfdie();
if (scf_handle_bind(hndl) == -1)
die(gettext("Could not connect to configuration repository: "
"%s.\n"), scf_strerror(scf_error()));
flags = SCF_WALK_PROPERTY | SCF_WALK_SERVICE | SCF_WALK_EXPLICIT;
if (wait) {
if (uu_list_numnodes(prop_list) > 1)
usage();
if (argc - optind > 1)
usage();
callback = do_wait;
} else {
callback = process_fmri;
flags |= SCF_WALK_MULTIPLE;
}
if ((err = scf_walk_fmri(hndl, argc - optind, argv + optind, flags,
callback, NULL, &return_code, warn)) != 0) {
warn(gettext("failed to iterate over instances: %s\n"),
scf_strerror(err));
return_code = UU_EXIT_FATAL;
}
scf_handle_destroy(hndl);
return (return_code);
}
