/*
* smb_update_netlogon_seqnum
*
* This function should only be called upon a successful netlogon
* credential chain establishment to set the sequence number of the
* netlogon to match with that of the kpasswd.
*/
void
smb_update_netlogon_seqnum(void)
{
int64_t num;
(void) mutex_lock(&seqnum_mtx);
(void) smb_config_getnum(SMB_CI_KPASSWD_SEQNUM, &num);
(void) smb_config_setnum(SMB_CI_NETLOGON_SEQNUM, num);
(void) mutex_unlock(&seqnum_mtx);
}
/*
* If this namespace hasn't been cached then return
* without flushing the cache; otherwise clear the
* name and flush the cache.
*/
static void
dfs_cache_flush(const char *name)
{
(void) mutex_lock(&dfs_nsmtx);
if (smb_strcasecmp(name, dfs_cached_ns, 0) != 0) {
(void) mutex_unlock(&dfs_nsmtx);
return;
}
*dfs_cached_ns = '\0';
(void) smb_config_setnum(SMB_CI_DFS_STDROOT_NUM, 0);
(void) mutex_unlock(&dfs_nsmtx);
smb_cache_flush(&dfs_nscache);
}
/*
* smb_set_machine_passwd
*
* This function should be used when setting the machine password property.
* The associated sequence number is incremented.
*/
static int
smb_set_machine_passwd(char *passwd)
{
int64_t num;
int rc = -1;
if (smb_config_set(SMB_CI_MACHINE_PASSWD, passwd) != SMBD_SMF_OK)
return (-1);
(void) mutex_lock(&seqnum_mtx);
(void) smb_config_getnum(SMB_CI_KPASSWD_SEQNUM, &num);
if (smb_config_setnum(SMB_CI_KPASSWD_SEQNUM, ++num)
== SMBD_SMF_OK)
rc = 0;
(void) mutex_unlock(&seqnum_mtx);
return (rc);
}
/*
* Caches the specified namespace
*/
static void *
dfs_namespace_cache(void *arg)
{
char *share = arg;
char uncpath[DFS_PATH_MAX];
smb_share_t si;
if (smb_shr_get(share, &si) != NERR_Success) {
free(share);
return (NULL);
}
/*
* This check should be removed when multiple standalone
* namespaces are supported.
*/
(void) mutex_lock(&dfs_nsmtx);
if (*dfs_cached_ns != '\0') {
syslog(LOG_WARNING, "dfs: trying to load %s namespace."
" Only one standalone namespace is supported."
" A namespace is already exported for %s",
share, dfs_cached_ns);
(void) mutex_unlock(&dfs_nsmtx);
free(share);
return (NULL);
}
(void) strlcpy(dfs_cached_ns, share, sizeof (dfs_cached_ns));
(void) smb_config_setnum(SMB_CI_DFS_STDROOT_NUM, 1);
(void) mutex_unlock(&dfs_nsmtx);
(void) snprintf(uncpath, DFS_PATH_MAX, "\\\\%s\\%s", dfs_nbname, share);
(void) dfs_cache_add_byunc(uncpath, si.shr_path, DFS_OBJECT_ROOT);
dfs_cache_populate(uncpath, si.shr_path);
free(share);
return (NULL);
}
/*
* Creates a DFS root with the given name and comment.
*
* This function does not create the root share, it
* should already exist.
*/
uint32_t
dfs_namespace_add(const char *rootshr, const char *cmnt)
{
dfs_info_t info;
dfs_target_t t;
smb_share_t si;
uuid_t uuid;
uint32_t status;
if (*rootshr == '\\') {
/* Windows has a special case here! */
return (ERROR_BAD_PATHNAME);
}
if (smb_shr_get((char *)rootshr, &si) != NERR_Success)
return (NERR_NetNameNotFound);
(void) mutex_lock(&dfs_nsmtx);
if (smb_strcasecmp(dfs_cached_ns, rootshr, 0) == 0) {
/* This DFS root is already exported */
(void) mutex_unlock(&dfs_nsmtx);
return (ERROR_FILE_EXISTS);
}
if (*dfs_cached_ns != '\0') {
syslog(LOG_WARNING, "dfs: trying to add %s namespace."
" Only one standalone namespace is supported."
" A namespace is already exported for %s",
rootshr, dfs_cached_ns);
(void) mutex_unlock(&dfs_nsmtx);
return (ERROR_NOT_SUPPORTED);
}
bzero(&info, sizeof (info));
if (cmnt)
(void) strlcpy(info.i_comment, cmnt, sizeof (info.i_comment));
info.i_state = DFS_VOLUME_STATE_OK | DFS_VOLUME_FLAVOR_STANDALONE;
info.i_timeout = DFS_ROOT_TIMEOUT;
info.i_propflags = 0;
uuid_generate_random(uuid);
uuid_unparse(uuid, info.i_guid);
dfs_target_init(&t, dfs_nbname, rootshr, DFS_STORAGE_STATE_ONLINE);
info.i_ntargets = 1;
info.i_targets = &t;
if ((status = dfs_root_add(si.shr_path, &info)) != ERROR_SUCCESS) {
(void) mutex_unlock(&dfs_nsmtx);
return (status);
}
status = srvsvc_shr_setdfsroot(&si, B_TRUE);
if (status == ERROR_SUCCESS) {
(void) dfs_cache_add_byname(rootshr, NULL, DFS_OBJECT_ROOT);
(void) strlcpy(dfs_cached_ns, rootshr, sizeof (dfs_cached_ns));
(void) smb_config_setnum(SMB_CI_DFS_STDROOT_NUM, 1);
}
(void) mutex_unlock(&dfs_nsmtx);
return (status);
}
