/********************************************************************
* 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 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_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 agt_cap_set_caps
*
* Initialize the NETCONF agent capabilities
*
* INPUTS:
* agttarg == the target of edit-config for this agent
* agtstart == the type of startup configuration for this agent
* defstyle == default with-defaults style for the entire agent
*
* RETURNS:
* NO_ERR if all goes well
*********************************************************************/
status_t
agt_cap_set_caps (ncx_agttarg_t agttarg,
ncx_agtstart_t agtstart,
const xmlChar *defstyle)
{
xmlns_id_t nc_id = xmlns_nc_id();
status_t res = NO_ERR;
val_value_t *newcaps = NULL;
val_value_t *oldcaps = agt_caps;
cap_list_t *oldmycaps = my_agt_caps;
const agt_profile_t *agt_profile = agt_get_profile();
/* get a new cap_list */
cap_list_t *newmycaps = cap_new_caplist();
if (!newmycaps) {
res = ERR_INTERNAL_MEM;
}
/* get a new val_value_t cap list for agent <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 and/or 1.1 support */
if (res == NO_ERR) {
if (ncx_protocol_enabled(NCX_PROTO_NETCONF10)) {
res = cap_add_std(newmycaps, CAP_STDID_V1);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_V1);
}
}
if (ncx_protocol_enabled(NCX_PROTO_NETCONF11)) {
res = cap_add_std(newmycaps, CAP_STDID_V11);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_V11);
}
}
}
if (res == NO_ERR) {
/* set the capabilities based on the native target */
switch (agttarg) {
case NCX_AGT_TARG_RUNNING:
res = cap_add_std(newmycaps, CAP_STDID_WRITE_RUNNING);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_WRITE_RUNNING);
}
break;
case NCX_AGT_TARG_CANDIDATE:
res = cap_add_std(newmycaps, CAP_STDID_CANDIDATE);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_CANDIDATE);
}
if (res == NO_ERR) {
if (ncx_protocol_enabled(NCX_PROTO_NETCONF10)) {
res = cap_add_std(newmycaps,
CAP_STDID_CONF_COMMIT);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps,
CAP_STDID_CONF_COMMIT);
}
}
if (ncx_protocol_enabled(NCX_PROTO_NETCONF11)) {
res = cap_add_std(newmycaps,
CAP_STDID_CONF_COMMIT11);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps,
CAP_STDID_CONF_COMMIT11);
}
}
}
break;
default:
res = SET_ERROR(ERR_INTERNAL_VAL);
break;
}
}
if (res == NO_ERR) {
/* set the rollback-on-error capability */
res = cap_add_std(newmycaps, CAP_STDID_ROLLBACK_ERR);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_ROLLBACK_ERR);
}
}
if (res == NO_ERR) {
if (agt_profile->agt_usevalidate) {
/* set the validate capability */
if (ncx_protocol_enabled(NCX_PROTO_NETCONF10)) {
res = cap_add_std(newmycaps, CAP_STDID_VALIDATE);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_VALIDATE);
}
}
if (ncx_protocol_enabled(NCX_PROTO_NETCONF11)) {
res = cap_add_std(newmycaps, CAP_STDID_VALIDATE11);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_VALIDATE11);
}
}
}
}
/* check the startup type for distinct-startup capability */
if (res == NO_ERR) {
if (agtstart==NCX_AGT_START_DISTINCT) {
res = cap_add_std(newmycaps, CAP_STDID_STARTUP);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_STARTUP);
}
}
}
/* set the url capability */
if (res == NO_ERR) {
if (agt_profile->agt_useurl) {
res = cap_add_url(newmycaps, AGT_URL_SCHEME_LIST);
if (res == NO_ERR) {
res = cap_add_urlval(newcaps, AGT_URL_SCHEME_LIST);
}
}
}
/* set the xpath capability */
if (res == NO_ERR) {
res = cap_add_std(newmycaps, CAP_STDID_XPATH);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_XPATH);
}
}
/* set the notification capability if enabled */
if (agt_profile->agt_use_notifications) {
if (res == NO_ERR) {
res = cap_add_std(newmycaps, CAP_STDID_NOTIFICATION);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_NOTIFICATION);
}
}
/* set the interleave capability */
if (res == NO_ERR) {
res = cap_add_std(newmycaps, CAP_STDID_INTERLEAVE);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps, CAP_STDID_INTERLEAVE);
}
}
}
/* set the partial-lock capability */
if (res == NO_ERR) {
res = cap_add_std(newmycaps, CAP_STDID_PARTIAL_LOCK);
if (res == NO_ERR) {
res = cap_add_stdval(newcaps,
CAP_STDID_PARTIAL_LOCK);
}
}
/* set the with-defaults capability */
if (res == NO_ERR) {
res = cap_add_withdef(newmycaps, defstyle);
if (res == NO_ERR) {
res = cap_add_withdefval(newcaps, defstyle);
}
}
/* check the return value */
if (res != NO_ERR) {
/* toss the new, put back the old */
cap_free_caplist(newmycaps);
val_free_value(newcaps);
my_agt_caps = oldmycaps;
agt_caps = oldcaps;
} else {
/* toss the old, install the new */
if (oldmycaps) {
cap_free_caplist(oldmycaps);
}
if (oldcaps) {
val_free_value(oldcaps);
}
my_agt_caps = newmycaps;
agt_caps = newcaps;
}
return res;
} /* agt_cap_set_caps */
/********************************************************************
* FUNCTION do_while (local RPC)
*
* Handle the while command; start a new loopcb context
*
* while expr='xpath-str' [docroot=$foo]
*
* 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_while (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len)
{
val_value_t *valset, *docroot, *expr, *dummydoc, *maxloops;
xpath_pcb_t *pcb;
status_t res;
uint32 maxloopsval;
docroot = NULL;
expr = NULL;
pcb = NULL;
dummydoc = NULL;
res = NO_ERR;
maxloopsval = YANGCLI_DEF_MAXLOOPS;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (valset == NULL) {
return res;
}
if (res != NO_ERR) {
val_free_value(valset);
return res;
}
if (valset->res != NO_ERR) {
res = valset->res;
val_free_value(valset);
return res;
}
/* get the expr parameter */
expr = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_EXPR);
if (expr == NULL) {
res = ERR_NCX_MISSING_PARM;
} else if (expr->res != NO_ERR) {
res = expr->res;
}
if (res == NO_ERR) {
/* get the optional docroot parameter */
docroot = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_DOCROOT);
if (docroot != NULL) {
if (docroot->res != NO_ERR) {
res = docroot->res;
} else {
val_remove_child(docroot);
}
}
}
if (res == NO_ERR && docroot == NULL) {
dummydoc = xml_val_new_struct(NCX_EL_DATA, xmlns_nc_id());
if (dummydoc == NULL) {
res = ERR_INTERNAL_MEM;
} else {
docroot = dummydoc;
}
}
if (res == NO_ERR) {
/* get the optional maxloops parameter */
maxloops = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_MAXLOOPS);
if (maxloops != NULL) {
if (maxloops->res != NO_ERR) {
res = maxloops->res;
} else {
maxloopsval = VAL_UINT(maxloops);
}
}
}
if (res == NO_ERR) {
/* got all the parameters, and setup the XPath control block */
pcb = xpath_new_pcb_ex(VAL_STR(expr),
xpath_getvar_fn,
server_cb->runstack_context);
if (pcb == NULL) {
res = ERR_INTERNAL_MEM;
} else {
/* save these parameter and start a new while context block */
res = runstack_handle_while(server_cb->runstack_context,
maxloopsval,
pcb, /* hand off memory here */
docroot); /* hand off memory here */
if (res == NO_ERR) {
/* hand off the pcb and docroot memory above */
pcb = NULL;
docroot = NULL;
}
}
}
/* cleanup and exit */
if (valset) {
val_free_value(valset);
}
if (pcb) {
xpath_free_pcb(pcb);
}
if (docroot) {
val_free_value(docroot);
}
return res;
} /* do_while */
/********************************************************************
* FUNCTION do_elif (local RPC)
*
* Handle the if command; start a new ifcb context
*
* elif expr='xpath-str' [docroot=$foo]
*
* 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
* isif == TRUE for if, FALSE for elif
* RETURNS:
* status
*********************************************************************/
static status_t
do_if_elif (server_cb_t *server_cb,
obj_template_t *rpc,
const xmlChar *line,
uint32 len,
boolean isif)
{
val_value_t *valset, *docroot, *expr, *dummydoc;
xpath_pcb_t *pcb;
xpath_result_t *result;
status_t res;
boolean cond;
docroot = NULL;
expr = NULL;
pcb = NULL;
dummydoc = NULL;
cond = FALSE;
res = NO_ERR;
valset = get_valset(server_cb, rpc, &line[len], &res);
if (valset == NULL) {
return res;
}
if (res != NO_ERR) {
val_free_value(valset);
return res;
}
if (valset->res != NO_ERR) {
res = valset->res;
val_free_value(valset);
return res;
}
/* get the expr parameter */
expr = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_EXPR);
if (expr == NULL) {
res = ERR_NCX_MISSING_PARM;
} else if (expr->res != NO_ERR) {
res = expr->res;
}
if (res == NO_ERR) {
/* get the optional docroot parameter */
docroot = val_find_child(valset,
YANGCLI_MOD,
YANGCLI_DOCROOT);
if (docroot && docroot->res != NO_ERR) {
res = docroot->res;
}
}
if (res == NO_ERR && docroot == NULL) {
dummydoc = xml_val_new_struct(NCX_EL_DATA, xmlns_nc_id());
if (dummydoc == NULL) {
res = ERR_INTERNAL_MEM;
} else {
docroot = dummydoc;
}
}
if (res == NO_ERR) {
/* got all the parameters, and setup the XPath control block */
pcb = xpath_new_pcb_ex(VAL_STR(expr),
xpath_getvar_fn,
server_cb->runstack_context);
if (pcb == NULL) {
res = ERR_INTERNAL_MEM;
} else if ((isif &&
runstack_get_cond_state(server_cb->runstack_context)) ||
(!isif &&
!runstack_get_if_used(server_cb->runstack_context))) {
/* figure out if this if or elif block is enabled or not */
result = xpath1_eval_expr(pcb,
docroot, /* context */
docroot,
TRUE,
FALSE,
&res);
if (result != NULL && res == NO_ERR) {
/* get new condition state for this loop */
cond = xpath_cvt_boolean(result);
}
xpath_free_result(result);
}
if (res == NO_ERR) {
if (isif) {
res = runstack_handle_if(server_cb->runstack_context, cond);
} else {
res = runstack_handle_elif(server_cb->runstack_context, cond);
}
}
}
/* cleanup and exit */
if (valset) {
val_free_value(valset);
}
if (pcb) {
xpath_free_pcb(pcb);
}
if (dummydoc) {
val_free_value(dummydoc);
}
return res;
} /* do_if_elif */
