/********************************************************************
* FUNCTION clear_current_level
* Clear the current level without changing it
*
* INPUTS:
* session_cb == session control block to use
*********************************************************************/
static void
clear_current_level (session_cb_t *session_cb)
{
val_value_t *target = session_cb->config_ecurval;
if (target == NULL) {
return;
}
if (session_cb->config_estartval == NULL) {
/* clear everything out */
val_free_value(session_cb->config_etree);
session_cb->config_etree = NULL;
session_cb->config_ecurval = NULL;
return;
}
boolean islist = obj_is_list(target->obj);
val_value_t *chval = val_get_first_child(target);
val_value_t *nextval = NULL;
for (; chval; chval = nextval) {
nextval = val_get_next_child(chval);
if (islist && obj_is_key(chval->obj)) {
continue;
}
val_remove_child(chval);
val_free_value(chval);
}
} /* clear_current_level */
/********************************************************************
* FUNCTION rpc_free_msg
*
* Free all the memory used by the specified rpc_msg_t
*
* INPUTS:
* msg == rpc_msg_t to clean and delete
* RETURNS:
* none
*********************************************************************/
void rpc_free_msg (rpc_msg_t *msg)
{
if (!msg) {
return;
}
xml_msg_clean_hdr(&msg->mhdr);
//msg->rpc_in_attrs = NULL;
//msg->rpc_method = NULL;
//msg->rpc_agt_state = 0;
/* clean input parameter set */
if (msg->rpc_input) {
val_free_value(msg->rpc_input);
}
//msg->rpc_user1 = NULL;
//msg->rpc_user2 = NULL;
//msg->rpc_filter.op_filtyp = OP_FILTER_NONE;
//msg->rpc_filter.op_filter = NULL;
//msg->rpc_datacb = NULL;
/* clean data queue */
while (!dlq_empty(&msg->rpc_dataQ)) {
val_value_t *val = (val_value_t *)dlq_deque(&msg->rpc_dataQ);
val_free_value(val);
}
m__free(msg);
} /* rpc_free_msg */
/********************************************************************
* FUNCTION mgr_cap_set_caps
*
* Initialize the NETCONF manager capabilities
*
* TEMP !!! JUST SET EVERYTHING, WILL REALLY GET FROM MGR STARTUP
*
* INPUTS:
* none
* RETURNS:
* NO_ERR if all goes well
*********************************************************************/
status_t
mgr_cap_set_caps (void)
{
val_value_t *oldcaps, *newcaps;
cap_list_t *oldmycaps,*newmycaps;
xmlns_id_t nc_id;
status_t res;
res = NO_ERR;
newcaps = NULL;
nc_id = xmlns_nc_id();
oldcaps = mgr_caps;
oldmycaps = my_mgr_caps;
/* get a new cap_list */
newmycaps = cap_new_caplist();
if (!newmycaps) {
res = ERR_INTERNAL_MEM;
}
/* get a new val_value_t cap list for manager <hello> messages */
if (res == NO_ERR) {
newcaps = xml_val_new_struct(NCX_EL_CAPABILITIES, nc_id);
if (!newcaps) {
res = ERR_INTERNAL_MEM;
}
}
/* add capability for NETCONF version 1.0 support */
if (res == NO_ERR) {
res = cap_add_std(newmycaps, CAP_STDID_V1);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_V1);
}
}
/* check the return value */
if (res != NO_ERR) {
/* toss the new, put back the old */
cap_free_caplist(newmycaps);
val_free_value(newcaps);
my_mgr_caps = oldmycaps;
mgr_caps = oldcaps;
} else {
/* toss the old, install the new */
if (oldmycaps) {
cap_free_caplist(oldmycaps);
}
if (oldcaps) {
val_free_value(oldcaps);
}
my_mgr_caps = newmycaps;
mgr_caps = newcaps;
}
return res;
} /* mgr_cap_set_caps */
/********************************************************************
* FUNCTION do_alias (local RPC)
*
* alias
* alias def
* alias def=def-value
*
* Handle the alias command, based on the parameter
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the alias command
* line == CLI input in progress
* len == offset into line buffer to start parsing
*
* RETURNS:
* status
*********************************************************************/
status_t
do_alias (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
val_value_t *valset, *parm;
status_t res = NO_ERR;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (res == NO_ERR && valset) {
parm = val_find_child(valset, YANGCLI_MOD, YANGCLI_VAR);
if (parm) {
const xmlChar *varstr = VAL_STR(parm);
res = handle_alias_parm(varstr, FALSE, TRUE);
if (res == NO_ERR) {
update_yangcli_param_change_flag (ALIASES_FILE, TRUE);
}
} else {
/* no parameter; show all aliases */
show_aliases();
}
}
if (valset) {
val_free_value(valset);
}
return res;
} /* do_alias */
/********************************************************************
* FUNCTION do_unset (local RPC)
*
* unset def
*
* Handle the unset command; remove the specified alias
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the unset command
* line == CLI input in progress
* len == offset into line buffer to start parsing
*
* RETURNS:
* status
*********************************************************************/
extern status_t
do_unset (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
val_value_t *valset, *parm;
status_t res = NO_ERR;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (res == NO_ERR && valset) {
parm = val_find_child(valset, YANGCLI_MOD, NCX_EL_NAME);
if (parm) {
const xmlChar *varstr = VAL_STR(parm);
alias_cb_t *alias = find_alias(varstr, xml_strlen(varstr));
if (alias) {
dlq_remove(alias);
free_alias(alias);
log_info("\nDeleted alias '%s'\n", varstr);
} else {
res = ERR_NCX_INVALID_VALUE;
log_error("\nError: unknown alias '%s'\n", varstr);
}
} /* else missing parameter already reported */
} /* else no valset already reported */
if (valset) {
val_free_value(valset);
}
return res;
} /* do_unset */
/********************************************************************
* FUNCTION do_end (local RPC)
*
* Handle the end command; end an if or while block
*
* end
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the show command
* line == CLI input in progress
* len == offset into line buffer to start parsing
*
* RETURNS:
* status
*********************************************************************/
status_t
do_end (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
val_value_t *valset;
status_t res;
res = NO_ERR;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (valset == NULL) {
if (res != ERR_NCX_SKIPPED) {
return res;
}
} else {
val_free_value(valset);
return ERR_NCX_INVALID_VALUE;
}
res = runstack_handle_end(server_cb->runstack_context);
return res;
} /* do_end */
/********************************************************************
* FUNCTION rpc_err_free_info
*
* Clean and free an rpc_err_info_t struct
*
* INPUTS:
* errinfo == rpc_err_info_t struct to clean and free
* RETURNS:
* none
*********************************************************************/
void
rpc_err_free_info (rpc_err_info_t *errinfo)
{
#ifdef DEBUG
if (!errinfo) {
SET_ERROR(ERR_INTERNAL_PTR);
return;
}
#endif
if (errinfo->badns) {
m__free(errinfo->badns);
}
if (errinfo->dname) {
m__free(errinfo->dname);
}
if (errinfo->dval) {
m__free(errinfo->dval);
}
switch (errinfo->val_btype) {
case NCX_BT_ANY:
case NCX_BT_CONTAINER:
case NCX_BT_CHOICE:
case NCX_BT_LIST:
if (errinfo->v.cpxval) {
val_free_value((val_value_t *)errinfo->v.cpxval);
}
break;
default:
;
}
m__free(errinfo);
} /* rpc_err_free_info */
/********************************************************************
* FUNCTION do_exit (local RPC)
*
* exit
*
* Exit the configuration mode
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the show command
* line == CLI input in progress
* len == offset into line buffer to start parsing
*
* RETURNS:
* status
*********************************************************************/
status_t
do_exit (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
status_t res = NO_ERR;
val_value_t *valset = get_valset(server_cb, rpc, &line[len], &res);
if (valset && res == NO_ERR) {
;
}
if (res == NO_ERR || res == ERR_NCX_SKIPPED) {
session_cb_t *session_cb = server_cb->cur_session_cb;
if (!session_cb->config_mode) {
log_error("\nError: configure mode is not active\n");
res = ERR_NCX_OPERATION_FAILED;
} else {
exit_config_mode(session_cb);
}
}
if (valset) {
val_free_value(valset);
}
return res;
} /* do_exit */
/********************************************************************
* FUNCTION clear_one_level
* Clear the current level for the ecurptr
* The exit command was given so backing up top the
* parent of the config_ecurptr
*
* INPUTS:
* session_cb == session control block to use
*********************************************************************/
static void
clear_one_level (session_cb_t *session_cb)
{
val_value_t *target = session_cb->config_ecurval;
if (target == NULL) {
return;
}
val_value_t *parent = target->parent;
if (session_cb->config_estartval == target) {
session_cb->config_estartval = NULL;
}
if (parent) {
val_remove_child(target);
}
val_free_value(target);
session_cb->config_ecurval = parent;
if (parent == NULL) {
session_cb->config_etree = NULL;
session_cb->config_estartval = NULL;
}
} /* clear_one_level */
/********************************************************************
* FUNCTION y_simple_list_test_get_counter_invoke
*
* RPC invocation phase
* All constraints have passed at this point.
* Call device instrumentation code in this function.
*
* INPUTS:
* see agt/agt_rpc.h for details
*
* RETURNS:
* error status
********************************************************************/
static status_t y_simple_list_test_get_counter_invoke (
ses_cb_t *scb,
rpc_msg_t *msg,
xml_node_t *methnode)
{
status_t res = NO_ERR;
val_value_t *countVal;
xmlChar countBuff[100];
/* remove the next line if scb is used */
(void)scb;
/* remove the next line if msg is used */
(void)msg;
/* remove the next line if methnode is used */
(void)methnode;
/* invoke your device instrumentation code here */
snprintf((char *)countBuff, sizeof(countBuff), "%u", count_static);
countVal = val_make_string(0,
(xmlChar*)"count",
countBuff);
if (countVal == NULL) {
val_free_value(countVal);
return ERR_INTERNAL_MEM;
}
dlq_enque(countVal, &msg->rpc_dataQ);
msg->rpc_data_type = RPC_DATA_STD;
return res;
} /* y_simple_list_test_get_counter_invoke */
/********************************************************************
* FUNCTION do_release_locks (local RPC)
*
* release all the locks on the server
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the history command
* line == CLI input in progress
* len == offset into line buffer to start parsing
*
* RETURNS:
* status
*********************************************************************/
status_t
do_release_locks (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
ses_cb_t *scb;
val_value_t *valset;
uint32 locks_timeout, retry_interval;
boolean cleanup, done, needed;
status_t res;
if (!server_cb->locks_active) {
log_error("\nError: locks are not active");
return ERR_NCX_OPERATION_FAILED;
}
scb = mgr_ses_get_scb(server_cb->mysid);
if (scb == NULL) {
log_error("\nError: active session dropped, cannot lock");
return ERR_NCX_OPERATION_FAILED;
}
locks_timeout = server_cb->locks_timeout;
retry_interval = server_cb->locks_retry_interval;
cleanup = TRUE;
res = NO_ERR;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (res == NO_ERR || res == ERR_NCX_SKIPPED) {
/* start the auto-unlock procedure */
server_cb->locks_timeout = locks_timeout;
server_cb->locks_retry_interval = retry_interval;
server_cb->locks_cleanup = cleanup;
needed = setup_unlock_cbs(server_cb);
if (LOGINFO && needed) {
log_info("\nSending <unlock> operations for release-locks...\n");
}
if (needed) {
done = FALSE;
res = handle_release_locks_request_to_server(server_cb,
TRUE,
&done);
if (done) {
/* need to close the session or report fatal error */
clear_lock_cbs(server_cb);
}
}
}
if (valset != NULL) {
val_free_value(valset);
}
return res;
} /* do_release_locks */
/********************************************************************
* FUNCTION agt_cli_cleanup
*
* Cleanup the module static data
*
*********************************************************************/
void
agt_cli_cleanup (void)
{
if (cli_val) {
val_free_value(cli_val);
cli_val = NULL;
}
} /* agt_cli_cleanup */
/********************************************************************
* FUNCTION get_my_session_invoke
*
* get-my-session : invoke params callback
*
* INPUTS:
* see rpc/agt_rpc.h
* RETURNS:
* status
*********************************************************************/
static status_t
get_my_session_invoke (ses_cb_t *scb,
rpc_msg_t *msg,
xml_node_t *methnode)
{
val_value_t *indentval, *linesizeval, *withdefval;
xmlChar numbuff[NCX_MAX_NUMLEN];
(void)methnode;
snprintf((char *)numbuff, sizeof(numbuff), "%u", scb->indent);
indentval = val_make_string(mysesmod->nsid,
NCX_EL_INDENT,
numbuff);
if (indentval == NULL) {
return ERR_INTERNAL_MEM;
}
snprintf((char *)numbuff, sizeof(numbuff), "%u", scb->linesize);
linesizeval = val_make_string(mysesmod->nsid,
NCX_EL_LINESIZE,
numbuff);
if (linesizeval == NULL) {
val_free_value(indentval);
return ERR_INTERNAL_MEM;
}
withdefval =
val_make_string(mysesmod->nsid,
NCX_EL_WITH_DEFAULTS,
ncx_get_withdefaults_string(scb->withdef));
if (withdefval == NULL) {
val_free_value(indentval);
val_free_value(linesizeval);
return ERR_INTERNAL_MEM;
}
dlq_enque(indentval, &msg->rpc_dataQ);
dlq_enque(linesizeval, &msg->rpc_dataQ);
dlq_enque(withdefval, &msg->rpc_dataQ);
msg->rpc_data_type = RPC_DATA_YANG;
return NO_ERR;
} /* get_my_session_invoke */
/********************************************************************
* FUNCTION process_exit
* (config mode input received)
* Handle the exit command based on the current mode
*
* INPUTS:
* server_cb == server control block to use
* session_cb == session control block to use
* RETURNS:
* status
*********************************************************************/
static status_t
process_exit (server_cb_t *server_cb,
session_cb_t *session_cb)
{
/*** TBD: add warning about edits pending ***/
status_t res = NO_ERR;
/* exit to previous level or root or out of config mode */
if (session_cb->config_curobj) {
/* check if edits are applied when the mode is exited */
if (session_cb->config_edit_mode == CFG_EDITMODE_LEVEL) {
if (session_cb->config_etree) {
/* there may be an edit to apply */
if (!session_cb->config_edit_dirty ||
dlq_count(&session_cb->config_editQ) == 0) {
/* entered mode and then exited without adding any
* edits so try adding the container or list */
res = add_edit(session_cb);
}
//clear_one_level(session_cb);
}
if (res == NO_ERR) {
res = process_apply(server_cb, session_cb);
}
}
/* get parent of current object */
session_cb->config_curobj =
obj_get_real_parent(session_cb->config_curobj);
if (!session_cb->config_curobj ||
obj_is_root(session_cb->config_curobj)) {
/* exit to root-level, stay in config mode */
session_cb->config_curobj = NULL;
session_cb->config_ecurval = NULL;
val_free_value(session_cb->config_etree);
session_cb->config_etree = NULL;
} else if (session_cb->config_ecurval) {
clear_one_level(session_cb);
}
} else {
/* no current object so exit config mode */
exit_config_mode(session_cb);
}
return res;
} /* process_exit */
/********************************************************************
* FUNCTION clean_undorec
*
* Clean all the memory used by the specified agt_cfg_undo_rec_t
* but do not free the struct itself
*
* !!! The caller must free internal pointers that were malloced
* !!! instead of copied. This function does not check them!!!
*
* INPUTS:
* undo == agt_cfg_undo_rec_t to clean
* reuse == TRUE if possible reuse
* FALSE if this node is being freed right now
*
* RETURNS:
* none
*********************************************************************/
static void
clean_undorec (agt_cfg_undo_rec_t *undo,
boolean reuse)
{
if (undo->free_curnode && undo->curnode) {
val_free_value(undo->curnode);
}
if (undo->curnode_clone) {
val_free_value(undo->curnode_clone);
}
if (undo->newnode_marker) {
val_free_value(undo->newnode_marker);
}
if (undo->curnode_marker) {
val_free_value(undo->curnode_marker);
}
/* really expecting the extra_deleteQ to be empty at this point */
while (!dlq_empty(&undo->extra_deleteQ)) {
agt_cfg_nodeptr_t *nodeptr = (agt_cfg_nodeptr_t *)
dlq_deque(&undo->extra_deleteQ);
if (nodeptr && nodeptr->node) {
val_remove_child(nodeptr->node);
val_free_value(nodeptr->node);
} else {
SET_ERROR(ERR_INTERNAL_VAL);
}
agt_cfg_free_nodeptr(nodeptr);
}
if (reuse) {
agt_cfg_init_undorec(undo);
}
} /* clean_undorec */
/********************************************************************
* FUNCTION agt_cap_cleanup
*
* Clean the NETCONF agent capabilities
*
* INPUTS:
* none
* RETURNS:
* none
*********************************************************************/
void
agt_cap_cleanup (void)
{
if (agt_caps) {
val_free_value(agt_caps);
agt_caps = NULL;
}
if (my_agt_caps) {
cap_clean_caplist(my_agt_caps);
m__free(my_agt_caps);
my_agt_caps = NULL;
}
} /* agt_cap_cleanup */
/********************************************************************
* FUNCTION mgr_cap_cleanup
*
* Clean the NETCONF manager capabilities
*
* INPUTS:
* none
* RETURNS:
* none
*********************************************************************/
void
mgr_cap_cleanup (void)
{
if (mgr_caps) {
val_free_value(mgr_caps);
mgr_caps = NULL;
}
if (my_mgr_caps) {
cap_clean_caplist(my_mgr_caps);
m__free(my_mgr_caps);
my_mgr_caps = NULL;
}
} /* mgr_cap_cleanup */
/********************************************************************
* FUNCTION mgr_not_free_msg
*
* Free a mgr_not_msg_t struct
*
* INPUTS:
* msg == struct to free
*
* RETURNS:
* none
*********************************************************************/
void
mgr_not_free_msg (mgr_not_msg_t *msg)
{
#ifdef DEBUG
if (!msg) {
SET_ERROR(ERR_INTERNAL_PTR);
return;
}
#endif
if (msg->notification) {
val_free_value(msg->notification);
}
m__free(msg);
} /* mgr_not_free_msg */
/********************************************************************
* FUNCTION mgr_rpc_free_reply
*
* Free a mgr_rpc_rpy_t struct
*
* INPUTS:
* rpy == struct to free
*
* RETURNS:
* none
*********************************************************************/
void
mgr_rpc_free_reply (mgr_rpc_rpy_t *rpy)
{
#ifdef DEBUG
if (!rpy) {
SET_ERROR(ERR_INTERNAL_PTR);
return;
}
#endif
if (rpy->msg_id) {
m__free(rpy->msg_id);
}
if (rpy->reply) {
val_free_value(rpy->reply);
}
m__free(rpy);
} /* mgr_rpc_free_reply */
/********************************************************************
* FUNCTION mgr_rpc_free_request
*
* Free a mgr_rpc_req_t struct
*
* INPUTS:
* req == struct to free
*
* RETURNS:
* none
*********************************************************************/
void
mgr_rpc_free_request (mgr_rpc_req_t *req)
{
#ifdef DEBUG
if (!req) {
SET_ERROR(ERR_INTERNAL_PTR);
return;
}
#endif
if (req->msg_id) {
m__free(req->msg_id);
}
xml_clean_attrs(&req->attrs);
if (req->data) {
val_free_value(req->data);
}
m__free(req);
} /* mgr_rpc_free_request */
/********************************************************************
* FUNCTION add_edit
* (config mode input received)
* Add an edit to the server config_editQ
*
* INPUTS:
* session_cb == session control block to use
*
* RETURNS:
* status
*********************************************************************/
static status_t
add_edit (session_cb_t *session_cb)
{
if (session_cb->config_etree) {
op_editop_t delop = get_del_op(session_cb);
op_editop_t op = (session_cb->config_no_active) ?
delop : OP_EDITOP_MERGE;
val_value_t *clone = val_clone(session_cb->config_etree);
if (clone == NULL) {
return ERR_INTERNAL_MEM;
}
config_edit_t *edit = new_config_edit(op, clone);
if (edit == NULL) {
val_free_value(clone);
return ERR_INTERNAL_MEM;
}
session_cb->config_edit_dirty = TRUE;
dlq_enque(edit, &session_cb->config_editQ);
}
return NO_ERR;
} /* add_edit */
/********************************************************************
* FUNCTION do_config (local RPC)
*
* config term
*
* Enter the configuration mode
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the show command
* line == CLI input in progress
* len == offset into line buffer to start parsing
*
* RETURNS:
* status
*********************************************************************/
status_t
do_config (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
status_t res = NO_ERR;
val_value_t *valset = get_valset(server_cb, rpc, &line[len], &res);
if (valset && res == NO_ERR) {
/* check if the 'brief' flag is set first */
val_value_t *parm =
val_find_child(valset, YANGCLI_MOD, YANGCLI_TERM);
if (!parm || parm->res != NO_ERR) {
log_error("\nError: 'terminal' parameter invalid\n");
if (parm) {
res = parm->res;
} else {
res = ERR_NCX_MISSING_PARM;
}
} else {
session_cb_t *session_cb = server_cb->cur_session_cb;
if (session_cb->config_mode) {
log_error("\nError: configure mode already active\n");
res = ERR_NCX_IN_USE;
} else {
res = start_config_mode(server_cb, session_cb);
}
}
}
if (valset) {
val_free_value(valset);
}
return res;
} /* do_config */
/********************************************************************
* FUNCTION exit_config_mode
*
* Exit the configuration mode
*
* INPUTS:
* session_cb == session control block to use
*
*********************************************************************/
static void
exit_config_mode (session_cb_t *session_cb)
{
session_cb->config_mode = FALSE;
session_cb->config_no_active = FALSE;
session_cb->config_edit_dirty = FALSE;
session_cb->alt_names = session_cb->config_alt_names;
session_cb->match_names = session_cb->config_match_names;
m__free(session_cb->config_path);
session_cb->config_path = NULL;
session_cb->config_curval = NULL;
session_cb->config_curobj = NULL;
session_cb->config_curkey = NULL;
val_free_value(session_cb->config_etree);
session_cb->config_etree = NULL;
session_cb->config_ecurval = NULL;
while (!dlq_empty(&session_cb->config_editQ)) {
config_edit_t *edit = (config_edit_t *)
dlq_deque(&session_cb->config_editQ);
free_config_edit(edit);
}
} /* exit_config_mode */
/********************************************************************
* FUNCTION mgr_cap_get_ses_capsval
*
* Get the NETCONF manager capabilities ain val_value_t format
* for a specific session, v2 supports base1.0 and/or base1.1
* INPUTS:
* scb == session control block to use
* RETURNS:
* MALLOCED pointer to the manager caps list to use
* and then discard with val_free_value
*********************************************************************/
val_value_t *
mgr_cap_get_ses_capsval (ses_cb_t *scb)
{
val_value_t *newcaps;
xmlns_id_t nc_id;
status_t res;
nc_id = xmlns_nc_id();
res = NO_ERR;
/* get a new val_value_t cap list for manager <hello> messages */
newcaps = xml_val_new_struct(NCX_EL_CAPABILITIES, nc_id);
if (newcaps == NULL) {
return NULL;
}
/* add capability for NETCONF version 1.0 support */
if (ses_protocol_requested(scb, NCX_PROTO_NETCONF10)) {
res = cap_add_stdval(newcaps, CAP_STDID_V1);
}
/* add capability for NETCONF version 1.1 support */
if (res == NO_ERR &&
ses_protocol_requested(scb, NCX_PROTO_NETCONF11)) {
res = cap_add_stdval(newcaps, CAP_STDID_V11);
}
/* check the return value */
if (res != NO_ERR) {
val_free_value(newcaps);
newcaps = NULL;
}
return newcaps;;
} /* mgr_cap_get_ses_capsval */
/********************************************************************
* FUNCTION send_discard_changes_pdu_to_server
*
* Send a <discard-changes> operation to the server
*
* INPUTS:
* server_cb == server control block to use
*
* RETURNS:
* status
*********************************************************************/
status_t
send_discard_changes_pdu_to_server (server_cb_t *server_cb)
{
obj_template_t *rpc;
mgr_rpc_req_t *req;
val_value_t *reqdata;
ses_cb_t *scb;
status_t res;
xmlns_id_t obj_nsid;
req = NULL;
reqdata = NULL;
res = NO_ERR;
if (LOGDEBUG) {
log_debug("\nSending <discard-changes> request");
}
rpc = ncx_find_object(get_netconf_mod(server_cb),
NCX_EL_DISCARD_CHANGES);
if (!rpc) {
return SET_ERROR(ERR_NCX_DEF_NOT_FOUND);
}
obj_nsid = obj_get_nsid(rpc);
/* construct a method node */
reqdata = xml_val_new_flag(obj_get_name(rpc),
obj_nsid);
if (!reqdata) {
log_error("\nError allocating a new RPC request");
return ERR_INTERNAL_MEM;
}
scb = mgr_ses_get_scb(server_cb->mysid);
if (!scb) {
res = SET_ERROR(ERR_INTERNAL_PTR);
} else {
req = mgr_rpc_new_request(scb);
if (!req) {
res = ERR_INTERNAL_MEM;
log_error("\nError allocating a new RPC request");
} else {
req->data = reqdata;
req->rpc = rpc;
req->timeout = server_cb->timeout;
}
}
/* if all OK, send the RPC request */
if (res == NO_ERR) {
if (LOGDEBUG2) {
log_debug2("\nabout to send RPC request with reqdata:");
val_dump_value_max(reqdata,
0,
server_cb->defindent,
DUMP_VAL_LOG,
server_cb->display_mode,
FALSE,
FALSE);
}
/* the request will be stored if this returns NO_ERR */
res = mgr_rpc_send_request(scb, req, yangcli_reply_handler);
if (res == NO_ERR) {
server_cb->command_mode = CMD_MODE_AUTODISCARD;
}
}
/* cleanup and set next state */
if (res != NO_ERR) {
if (req) {
mgr_rpc_free_request(req);
} else if (reqdata) {
val_free_value(reqdata);
}
} else {
server_cb->state = MGR_IO_ST_CONN_RPYWAIT;
}
return res;
} /* send_discard_changes_pdu_to_server */
/********************************************************************
* FUNCTION do_get_locks (local RPC)
*
* get all the locks on the server
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the history command
* line == CLI input in progress
* len == offset into line buffer to start parsing
*
* RETURNS:
* status
*********************************************************************/
status_t
do_get_locks (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
ses_cb_t *scb;
val_value_t *valset, *parm;
uint32 locks_timeout, retry_interval;
boolean cleanup, done;
status_t res;
if (server_cb->locks_active) {
log_error("\nError: locks are already active");
return ERR_NCX_OPERATION_FAILED;
}
if (server_cb->state != MGR_IO_ST_CONN_IDLE) {
log_error("\nError: no active session to lock");
return ERR_NCX_OPERATION_FAILED;
}
scb = mgr_ses_get_scb(server_cb->mysid);
if (scb == NULL) {
log_error("\nError: active session dropped, cannot lock");
return ERR_NCX_OPERATION_FAILED;
}
locks_timeout = server_cb->locks_timeout;
retry_interval = server_cb->locks_retry_interval;
cleanup = TRUE;
res = NO_ERR;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (valset && res == NO_ERR) {
/* get the overall lock timeout */
parm = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_LOCK_TIMEOUT);
if (parm && parm->res == NO_ERR) {
locks_timeout = VAL_UINT(parm);
}
/* get the retry interval between failed locks */
parm = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_RETRY_INTERVAL);
if (parm && parm->res == NO_ERR) {
retry_interval = VAL_UINT(parm);
}
/* get the auto-cleanup flag */
parm = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_CLEANUP);
if (parm && parm->res == NO_ERR) {
cleanup = VAL_BOOL(parm);
}
}
/* start the auto-lock procedure */
setup_lock_cbs(server_cb);
server_cb->locks_timeout = locks_timeout;
server_cb->locks_retry_interval = retry_interval;
server_cb->locks_cleanup = cleanup;
done = FALSE;
if (LOGINFO) {
log_info("\nSending <lock> operations for get-locks...\n");
}
res = handle_get_locks_request_to_server(server_cb,
TRUE,
&done);
if (res != NO_ERR && done) {
/* need to undo the whole thing; whatever got done */
}
if (valset != NULL) {
val_free_value(valset);
}
return res;
} /* do_get_locks */
/********************************************************************
* FUNCTION send_lock_pdu_to_server
*
* Send a <lock> or <unlock> operation to the server
*
* INPUTS:
* server_cb == server control block to use
* lockcb == lock control block to use within server_cb
* islock == TRUE for lock; FALSE for unlock
*
* RETURNS:
* status
*********************************************************************/
static status_t
send_lock_pdu_to_server (server_cb_t *server_cb,
lock_cb_t *lockcb,
boolean islock)
{
obj_template_t *rpc, *input;
mgr_rpc_req_t *req;
val_value_t *reqdata, *targetval, *parmval;
ses_cb_t *scb;
status_t res;
xmlns_id_t obj_nsid;
req = NULL;
reqdata = NULL;
res = NO_ERR;
if (LOGDEBUG) {
log_debug("\nSending <%s> request",
(islock) ? NCX_EL_LOCK : NCX_EL_UNLOCK);
}
if (islock) {
rpc = ncx_find_object(get_netconf_mod(server_cb),
NCX_EL_LOCK);
} else {
rpc = ncx_find_object(get_netconf_mod(server_cb),
NCX_EL_UNLOCK);
}
if (!rpc) {
return SET_ERROR(ERR_NCX_DEF_NOT_FOUND);
}
obj_nsid = obj_get_nsid(rpc);
/* get the 'input' section container */
input = obj_find_child(rpc, NULL, YANG_K_INPUT);
if (!input) {
return SET_ERROR(ERR_NCX_DEF_NOT_FOUND);
}
/* construct a method + parameter tree */
reqdata = xml_val_new_struct(obj_get_name(rpc), obj_nsid);
if (!reqdata) {
log_error("\nError allocating a new RPC request");
return ERR_INTERNAL_MEM;
}
/* set the [un]lock/input/target node XML namespace */
targetval = xml_val_new_struct(NCX_EL_TARGET, obj_nsid);
if (!targetval) {
log_error("\nError allocating a new RPC request");
val_free_value(reqdata);
return ERR_INTERNAL_MEM;
} else {
val_add_child(targetval, reqdata);
}
parmval = xml_val_new_flag(lockcb->config_name,
obj_nsid);
if (!parmval) {
val_free_value(reqdata);
return ERR_INTERNAL_MEM;
} else {
val_add_child(parmval, targetval);
}
scb = mgr_ses_get_scb(server_cb->mysid);
if (!scb) {
res = SET_ERROR(ERR_INTERNAL_PTR);
} else {
req = mgr_rpc_new_request(scb);
if (!req) {
res = ERR_INTERNAL_MEM;
log_error("\nError allocating a new RPC request");
} else {
req->data = reqdata;
req->rpc = rpc;
req->timeout = server_cb->timeout;
}
}
/* if all OK, send the RPC request */
if (res == NO_ERR) {
if (LOGDEBUG2) {
log_debug2("\nabout to send RPC request with reqdata:");
val_dump_value_max(reqdata,
0,
server_cb->defindent,
DUMP_VAL_LOG,
server_cb->display_mode,
FALSE,
FALSE);
}
/* the request will be stored if this returns NO_ERR */
res = mgr_rpc_send_request(scb, req, yangcli_reply_handler);
if (res == NO_ERR) {
if (islock) {
lockcb->lock_state = LOCK_STATE_REQUEST_SENT;
} else {
lockcb->lock_state = LOCK_STATE_RELEASE_SENT;
}
(void)uptime(&lockcb->last_msg_time);
server_cb->locks_cur_cfg = lockcb->config_id;
}
}
/* cleanup and set next state */
if (res != NO_ERR) {
if (req) {
mgr_rpc_free_request(req);
} else if (reqdata) {
val_free_value(reqdata);
}
} else {
server_cb->state = MGR_IO_ST_CONN_RPYWAIT;
}
return res;
} /* send_lock_pdu_to_server */
/********************************************************************
* FUNCTION mgr_hello_send
*
* Send the manager <hello> message to the server on the
* specified session
*
* INPUTS:
* scb == session control block
*
* RETURNS:
* status
*********************************************************************/
status_t
mgr_hello_send (ses_cb_t *scb)
{
val_value_t *mycaps;
xml_msg_hdr_t msg;
status_t res;
xml_attrs_t attrs;
boolean anyout;
xmlns_id_t nc_id;
#ifdef DEBUG
if (!scb) {
return SET_ERROR(ERR_INTERNAL_PTR);
}
#endif
#ifdef MGR_HELLO_DEBUG
if (LOGDEBUG2) {
log_debug2("\nmgr sending hello on session %d", scb->sid);
}
#endif
res = NO_ERR;
anyout = FALSE;
xml_msg_init_hdr(&msg);
xml_init_attrs(&attrs);
nc_id = xmlns_nc_id();
/* get my client caps, custom made for this session */
mycaps = mgr_cap_get_ses_capsval(scb);
if (!mycaps) {
res = SET_ERROR(ERR_INTERNAL_PTR);
}
/* setup the prefix map with the NETCONF namespace */
if (res == NO_ERR) {
res = xml_msg_build_prefix_map(&msg, &attrs, TRUE, FALSE);
}
/* send the <?xml?> directive */
if (res == NO_ERR) {
res = ses_start_msg(scb);
}
/* start the hello element */
if (res == NO_ERR) {
anyout = TRUE;
xml_wr_begin_elem_ex(scb,
&msg,
0,
nc_id,
NCX_EL_HELLO,
&attrs,
ATTRQ,
0,
START);
}
/* send the capabilities list */
if (res == NO_ERR) {
xml_wr_full_val(scb, &msg, mycaps, NCX_DEF_INDENT);
}
/* finish the hello element */
if (res == NO_ERR) {
xml_wr_end_elem(scb, &msg, nc_id, NCX_EL_HELLO, 0);
}
/* finish the message */
if (anyout) {
ses_finish_msg(scb);
}
xml_clean_attrs(&attrs);
xml_msg_clean_hdr(&msg);
if (mycaps != NULL) {
val_free_value(mycaps);
}
return res;
} /* mgr_hello_send */
/********************************************************************
* FUNCTION mgr_hello_dispatch
*
* Handle an incoming <hello> message from the client
*
* INPUTS:
* scb == session control block
* top == top element descriptor
*********************************************************************/
void
mgr_hello_dispatch (ses_cb_t *scb,
xml_node_t *top)
{
val_value_t *val;
ncx_module_t *mod;
obj_template_t *obj;
mgr_scb_t *mscb;
xml_msg_hdr_t msg;
status_t res;
#ifdef DEBUG
if (!scb || !top) {
SET_ERROR(ERR_INTERNAL_PTR);
return;
}
#endif
#ifdef MGR_HELLO_DEBUG
if (LOGDEBUG) {
log_debug("\nmgr_hello got node");
}
if (LOGDEBUG2) {
xml_dump_node(top);
}
#endif
mscb = mgr_ses_get_mscb(scb);
/* only process this message in hello wait state */
if (scb->state != SES_ST_HELLO_WAIT) {
/* TBD: stats update */
if (LOGINFO) {
log_info("\nmgr_hello dropped, wrong state for session %d",
scb->sid);
}
return;
}
/* init local vars */
res = NO_ERR;
val = NULL;
obj = NULL;
xml_msg_init_hdr(&msg);
/* get a value struct to hold the server hello msg */
val = val_new_value();
if (!val) {
res = ERR_INTERNAL_MEM;
}
/* get the type definition from the registry */
if (res == NO_ERR) {
mod = ncx_find_module(NC_MODULE, NULL);
if (mod) {
obj = ncx_find_object(mod, MGR_SERVER_HELLO_OBJ);
}
if (!obj) {
/* netconf module should have loaded this definition */
res = SET_ERROR(ERR_INTERNAL_PTR);
}
}
/* parse an server hello message */
if (res == NO_ERR) {
res = mgr_val_parse(scb, obj, top, val);
}
/* examine the server capability list
* and it matches the server protocol version
*/
if (res == NO_ERR) {
res = process_server_hello(scb, val);
}
/* report first error and close session */
if (res != NO_ERR) {
if (LOGINFO) {
log_info("\nmgr_connect error (%s)\n dropping session %u (a:%u)",
get_error_string(res),
scb->sid,
mscb->agtsid,
res);
}
} else {
scb->state = SES_ST_IDLE;
if (LOGDEBUG) {
log_debug("\nmgr_hello manager hello ok");
}
}
if (val) {
val_free_value(val);
}
} /* mgr_hello_dispatch */
/********************************************************************
* FUNCTION do_aliases (local RPC)
*
* aliases
* aliases clear
* aliases show
* aliases load[=filespec]
* aliases save[=filespec]
*
* Handle the aliases command, based on the parameter
*
* INPUTS:
* server_cb == server control block to use
* rpc == RPC method for the aliases command
* line == CLI input in progress
* len == offset into line buffer to start parsing
*
* RETURNS:
* status
*********************************************************************/
status_t
do_aliases (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
val_value_t *valset;
status_t res = NO_ERR;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (res == NO_ERR && valset) {
/* get the 1 of N 'alias-action' choice */
val_value_t *parm;
const xmlChar *parmval = NULL;
boolean done = FALSE;
/* aliases show */
parm = val_find_child(valset, YANGCLI_MOD, YANGCLI_SHOW);
if (parm) {
show_aliases();
done = TRUE;
}
/* aliases clear */
if (!done) {
parm = val_find_child(valset, YANGCLI_MOD, YANGCLI_CLEAR);
if (parm) {
dlq_hdr_t *aliasQ = get_aliasQ();
if (!dlq_empty(aliasQ)) {
free_aliases();
log_info("\nDeleted all aliases from memory\n");
update_yangcli_param_change_flag (ALIASES_FILE, TRUE);
}else {
log_info("\nNo aliases found\n");
}
done = TRUE;
}
}
/* aliases load */
if (!done) {
parm = val_find_child(valset, YANGCLI_MOD, YANGCLI_LOAD);
if (parm) {
if (xml_strlen(VAL_STR(parm))) {
parmval = VAL_STR(parm);
} else {
parmval = get_aliases_file();
}
res = load_aliases(parmval, !val_set_by_default(parm));
if (res == NO_ERR) {
log_info("\nLoaded aliases OK from '%s'\n", parmval);
} else {
log_error("\nLoad aliases from '%s' failed (%s)\n",
parmval, get_error_string(res));
}
done = TRUE;
}
}
/* aliases save */
if (!done) {
parm = val_find_child(valset, YANGCLI_MOD, YANGCLI_SAVE);
if (parm) {
if (xml_strlen(VAL_STR(parm))) {
parmval = VAL_STR(parm);
} else {
parmval = get_aliases_file();
}
res = save_aliases(parmval);
if (res == NO_ERR) {
log_info("\nSaved aliases OK to '%s'\n", parmval);
} else if (res != ERR_NCX_CANCELED) {
log_error("\nSave aliases to '%s' failed (%s)\n",
parmval, get_error_string(res));
}
done = TRUE;
}
}
if (!done) {
/* no parameters; show all aliases */
show_aliases();
}
}
if (valset) {
val_free_value(valset);
}
return res;
} /* do_aliases */
