experiments/clixon
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
clixon/apps/cli/cli_show.c
Olof hagsand 09d33acd45 cli show options. doc and testing
2020-10-01 11:07:57 +02:00

900 lines
27 KiB
C
Raw Blame History

/*
*
***** BEGIN LICENSE BLOCK *****
Copyright (C) 2009-2016 Olof Hagsand and Benny Holmgren
Copyright (C) 2017-2019 Olof Hagsand
Copyright (C) 2020 Olof Hagsand and Rubicon Communications, LLC(Netgate)
This file is part of CLIXON.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Alternatively, the contents of this file may be used under the terms of
the GNU General Public License Version 3 or later (the "GPL"),
in which case the provisions of the GPL are applicable instead
of those above. If you wish to allow use of your version of this file only
under the terms of the GPL, and not to allow others to
use your version of this file under the terms of Apache License version 2,
indicate your decision by deleting the provisions above and replace them with
the notice and other provisions required by the GPL. If you do not delete
the provisions above, a recipient may use your version of this file under
the terms of any one of the Apache License version 2 or the GPL.
***** END LICENSE BLOCK *****
*
*/
#ifdef HAVE_CONFIG_H
#include "clixon_config.h" /* generated by config & autoconf */
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <errno.h>
#include <stdarg.h>
#include <time.h>
#include <ctype.h>
#include <unistd.h>
#include <dirent.h>
#include <syslog.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/wait.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <pwd.h>
/* cligen */
#include <cligen/cligen.h>
/* clicon */
#include <clixon/clixon.h>
/* Exported functions in this file are in clixon_cli_api.h */
#include "clixon_cli_api.h"
#include "cli_common.h" /* internal functions */
/*! Completion callback intended for automatically generated data model
*
* Returns an expand-type list of commands as used by cligen 'expand'
* functionality.
*
* Assume callback given in a cligen spec: a <x:int expand_dbvar("db" "<xmlkeyfmt>")
* @param[in] h clicon handle
* @param[in] name Name of this function (eg "expand_dbvar")
* @param[in] cvv The command so far. Eg: cvec [0]:"a 5 b"; [1]: x=5;
* @param[in] argv Arguments given at the callback ("<db>" "<xmlkeyfmt>")
* @param[out] commands vector of function pointers to callback functions
* @param[out] helptxt vector of pointers to helptexts
* @see cli_expand_var_generate This is where arg is generated
*/
int
expand_dbvar(void *h,
char *name,
cvec *cvv,
cvec *argv,
cvec *commands,
cvec *helptexts)
{
int retval = -1;
char *api_path_fmt;
char *api_path = NULL;
char *dbstr;
cxobj *xt = NULL;
char *xpath = NULL;
cxobj **xvec = NULL;
cxobj *xe; /* direct ptr */
cxobj *xerr = NULL; /* free */
size_t xlen = 0;
cxobj *x;
char *bodystr;
int i;
char *bodystr0 = NULL; /* previous */
cg_var *cv;
yang_stmt *yspec;
cxobj *xtop = NULL; /* xpath root */
cxobj *xbot = NULL; /* xpath, NULL if datastore */
yang_stmt *y = NULL; /* yang spec of xpath */
yang_stmt *yp;
yang_stmt *ytype;
yang_stmt *ypath;
cxobj *xcur;
char *xpathcur;
char *reason = NULL;
cvec *nsc = NULL;
int ret;
if (argv == NULL || cvec_len(argv) != 2){
clicon_err(OE_PLUGIN, 0, "requires arguments: <db> <xmlkeyfmt>");
goto done;
}
if ((yspec = clicon_dbspec_yang(h)) == NULL){
clicon_err(OE_FATAL, 0, "No DB_SPEC");
goto done;
}
if ((cv = cvec_i(argv, 0)) == NULL){
clicon_err(OE_PLUGIN, 0, "Error when accessing argument <db>");
goto done;
}
dbstr = cv_string_get(cv);
if (strcmp(dbstr, "running") != 0 &&
strcmp(dbstr, "candidate") != 0 &&
strcmp(dbstr, "startup") != 0){
clicon_err(OE_PLUGIN, 0, "No such db name: %s", dbstr);
goto done;
}
if ((cv = cvec_i(argv, 1)) == NULL){
clicon_err(OE_PLUGIN, 0, "Error when accessing argument <api_path>");
goto done;
}
api_path_fmt = cv_string_get(cv);
/* api_path_fmt = /interface/%s/address/%s
* api_path: --> /interface/eth0/address/.*
* xpath: --> /interface/[name="eth0"]/address
*/
if (api_path_fmt2api_path(api_path_fmt, cvv, &api_path) < 0)
goto done;
if (api_path2xpath(api_path, yspec, &xpath, &nsc, NULL) < 0)
goto done;
/* Get configuration */
if (clicon_rpc_get_config(h, NULL, dbstr, xpath, nsc, &xt) < 0) /* XXX */
goto done;
if ((xe = xpath_first(xt, NULL, "/rpc-error")) != NULL){
clixon_netconf_error(xe, "Get configuration", NULL);
goto ok;
}
xcur = xt; /* default top-of-tree */
xpathcur = xpath;
/* Create config top-of-tree */
if ((xtop = xml_new("config", NULL, CX_ELMNT)) == NULL)
goto done;
xbot = xtop;
/* This is primarily to get "y",
* xpath2xml would have worked!!
* XXX: but y is just the first in this list, there could be other y:s?
*/
if (api_path){
if ((ret = api_path2xml(api_path, yspec, xtop, YC_DATANODE, 0, &xbot, &y, &xerr)) < 0)
goto done;
if (ret == 0){
clixon_netconf_error(xerr, "Expand datastore symbol", NULL);
goto done;
}
}
if (y==NULL)
goto ok;
/* Special case for leafref. Detect leafref via Yang-type,
* Get Yang path element, tentatively add the new syntax to the whole
* tree and apply the path to that.
* Last, the reference point for the xpath code below is changed to
* the point of the tentative new xml.
* Here the whole syntax tree is loaded, and it would be better to offload
* such operations to the datastore by a generic xpath function.
*/
if ((ytype = yang_find(y, Y_TYPE, NULL)) != NULL)
if (strcmp(yang_argument_get(ytype), "leafref")==0){
if ((ypath = yang_find(ytype, Y_PATH, NULL)) == NULL){
clicon_err(OE_DB, 0, "Leafref %s requires path statement", yang_argument_get(ytype));
goto done;
}
xpathcur = yang_argument_get(ypath);
if (xml_merge(xt, xtop, yspec, &reason) < 0) /* Merge xtop into xt */
goto done;
if (reason){
fprintf(stderr, "%s\n", reason);
goto done;
}
if ((xcur = xpath_first(xt, nsc, "%s", xpath)) == NULL){
clicon_err(OE_DB, 0, "xpath %s should return merged content", xpath);
goto done;
}
}
if (xpath_vec(xcur, nsc, "%s", &xvec, &xlen, xpathcur) < 0)
goto done;
/* Loop for inserting into commands cvec.
* Detect duplicates: for ordered-by system assume list is ordered, so you need
* just remember previous
* but for ordered-by system, check the whole list
*/
bodystr0 = NULL;
for (i = 0; i < xlen; i++) {
x = xvec[i];
if (xml_type(x) == CX_BODY)
bodystr = xml_value(x);
else
bodystr = xml_body(x);
if (bodystr == NULL)
continue; /* no body, cornercase */
if ((y = xml_spec(x)) != NULL &&
(yp = yang_parent_get(y)) != NULL &&
yang_keyword_get(yp) == Y_LIST &&
yang_find(yp, Y_ORDERED_BY, "user") != NULL){
/* Detect duplicates linearly in existing values */
{
cg_var *cv = NULL;
while ((cv = cvec_each(commands, cv)) != NULL)
if (strcmp(cv_string_get(cv), bodystr) == 0)
break;
if (cv == NULL)
cvec_add_string(commands, NULL, bodystr);
}
}
else{
if (bodystr0 && strcmp(bodystr, bodystr0) == 0)
continue; /* duplicate, assume sorted */
bodystr0 = bodystr;
/* RFC3986 decode */
cvec_add_string(commands, NULL, bodystr);
}
}
ok:
retval = 0;
done:
if (xerr)
xml_free(xerr);
if (nsc)
xml_nsctx_free(nsc);
if (reason)
free(reason);
if (api_path)
free(api_path);
if (xvec)
free(xvec);
if (xtop)
xml_free(xtop);
if (xt)
xml_free(xt);
if (xpath)
free(xpath);
return retval;
}
/*! List files in a directory
*/
int
expand_dir(char *dir,
int *nr,
char ***commands,
mode_t flags,
int detail)
{
DIR *dirp;
struct dirent *dp;
struct stat st;
char *str;
char *cmd;
int len;
int retval = -1;
struct passwd *pw;
char filename[MAXPATHLEN];
if ((dirp = opendir(dir)) == 0){
fprintf(stderr, "expand_dir: opendir(%s) %s\n",
dir, strerror(errno));
return -1;
}
*nr = 0;
while ((dp = readdir(dirp)) != NULL) {
if (
#if 0
strcmp(dp->d_name, ".") != 0 &&
strcmp(dp->d_name, "..") != 0
#else
dp->d_name[0] != '.'
#endif
) {
snprintf(filename, MAXPATHLEN-1, "%s/%s", dir, dp->d_name);
if (lstat(filename, &st) == 0){
if ((st.st_mode & flags) == 0)
continue;
#if EXPAND_RECURSIVE
if (S_ISDIR(st.st_mode)) {
int nrsav = *nr;
if(expand_dir(filename, nr, commands, detail) < 0)
goto quit;
while(nrsav < *nr) {
len = strlen(dp->d_name) + strlen((*commands)[nrsav]) + 2;
if((str = malloc(len)) == NULL) {
fprintf(stderr, "expand_dir: malloc: %s\n",
strerror(errno));
goto quit;
}
snprintf(str, len-1, "%s/%s",
dp->d_name, (*commands)[nrsav]);
free((*commands)[nrsav]);
(*commands)[nrsav] = str;
nrsav++;
}
continue;
}
#endif
if ((cmd = strdup(dp->d_name)) == NULL) {
fprintf(stderr, "expand_dir: strdup: %s\n",
strerror(errno));
goto quit;
}
#ifndef __APPLE__
if (0 &&detail){
if ((pw = getpwuid(st.st_uid)) == NULL){
fprintf(stderr, "expand_dir: getpwuid(%d): %s\n",
st.st_uid, strerror(errno));
goto quit;
}
len = strlen(cmd) +
strlen(pw->pw_name) +
#ifdef __FreeBSD__
strlen(ctime(&st.st_mtimespec.tv_sec)) +
#else
strlen(ctime(&st.st_mtim.tv_sec)) +
#endif
strlen("{ by }") + 1 /* \0 */;
if ((str=realloc(cmd, strlen(cmd)+len)) == NULL) {
fprintf(stderr, "expand_dir: malloc: %s\n",
strerror(errno));
goto quit;
}
snprintf(str + strlen(dp->d_name),
len - strlen(dp->d_name),
"{%s by %s}",
#ifdef __FreeBSD__
ctime(&st.st_mtimespec.tv_sec),
#else
ctime(&st.st_mtim.tv_sec),
#endif
pw->pw_name
);
cmd = str;
}
#endif /* __APPLE__ */
if (((*commands) =
realloc(*commands, ((*nr)+1)*sizeof(char**))) == NULL){
perror("expand_dir: realloc");
goto quit;
}
(*commands)[(*nr)] = cmd;
(*nr)++;
if (*nr >= 128) /* Limit number of options */
break;
}
}
}
retval = 0;
quit:
closedir(dirp);
return retval;
}
/*! CLI callback show yang spec. If arg given matches yang argument string */
int
show_yang(clicon_handle h,
cvec *cvv,
cvec *argv)
{
yang_stmt *yn;
char *str = NULL;
yang_stmt *yspec;
yspec = clicon_dbspec_yang(h);
if (cvec_len(argv) > 0){
str = cv_string_get(cvec_i(argv, 0));
yn = yang_find(yspec, 0, str);
}
else
yn = yspec;
yang_print_cb(stdout, yn, cligen_output); /* Doesnt use cligen_output */
return 0;
}
/*! Show configuration and state internal function
*
* @param[in] h CLICON handle
* @param[in] state If set, show both config and state, otherwise only config
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] argv String vector: <dbname> <format> <xpath> [<varname>]
* Format of argv:
* <dbname> "running"|"candidate"|"startup" # note only running state=1
* <format> "text"|"xml"|"json"|"cli"|"netconf" (see format_enum)
* <xpath> xpath expression, that may contain one %, eg "/sender[name='foo']"
* <namespace> If xpath set, the namespace the symbols in xpath belong to (optional)
* <prefix> to print before cli syntax output (optional)
* @code
* show config id <n:string>, cli_show_config("running","xml","iface[name='foo']","urn:example:example");
* @endcode
* @note if state parameter is set, then db must be running
* @see cli_show_auto1
*/
static int
cli_show_config1(clicon_handle h,
int state,
cvec *cvv,
cvec *argv)
{
int retval = -1;
char *db;
char *formatstr;
char *xpath;
enum format_enum format;
cbuf *cbxpath = NULL;
char *val = NULL;
cxobj *xt = NULL;
cxobj *xc;
cxobj *xerr;
enum genmodel_type gt;
yang_stmt *yspec;
char *namespace = NULL;
cvec *nsc = NULL;
char *prefix = NULL;
if (cvec_len(argv) < 3 || cvec_len(argv) > 5){
clicon_err(OE_PLUGIN, 0, "Got %d arguments. Expected: <dbname>,<format>,<xpath>[,<namespace>, [<prefix>]]", cvec_len(argv));
goto done;
}
if ((yspec = clicon_dbspec_yang(h)) == NULL){
clicon_err(OE_FATAL, 0, "No DB_SPEC");
goto done;
}
/* First argv argument: Database */
db = cv_string_get(cvec_i(argv, 0));
/* Second argv argument: Format */
formatstr = cv_string_get(cvec_i(argv, 1));
if ((int)(format = format_str2int(formatstr)) < 0){
clicon_err(OE_PLUGIN, 0, "Not valid format: %s", formatstr);
goto done;
}
/* Third argv argument: xpath */
xpath = cv_string_get(cvec_i(argv, 2));
/* Create XPATH variable string */
if ((cbxpath = cbuf_new()) == NULL){
clicon_err(OE_PLUGIN, errno, "cbuf_new");
goto done;
}
cprintf(cbxpath, "%s", xpath);
/* Fourth argument is namespace */
if (cvec_len(argv) > 3){
namespace = cv_string_get(cvec_i(argv, 3));
if ((nsc = xml_nsctx_init(NULL, namespace)) == NULL)
goto done;
}
if (cvec_len(argv) > 4){
prefix = cv_string_get(cvec_i(argv, 4));
}
if (state == 0){ /* Get configuration-only from database */
if (clicon_rpc_get_config(h, NULL, db, cbuf_get(cbxpath), nsc, &xt) < 0)
goto done;
}
else { /* Get configuration and state from database */
if (strcmp(db, "running") != 0){
clicon_err(OE_FATAL, 0, "Show state only for running database, not %s", db);
goto done;
}
if (clicon_rpc_get(h, cbuf_get(cbxpath), nsc, CONTENT_ALL, -1, &xt) < 0)
goto done;
}
if ((xerr = xpath_first(xt, NULL, "/rpc-error")) != NULL){
clixon_netconf_error(xerr, "Get configuration", NULL);
goto done;
}
/* Print configuration according to format */
switch (format){
case FORMAT_XML:
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
clicon_xml2file_cb(stdout, xc, 0, 1, cligen_output);
break;
case FORMAT_JSON:
xml2json_cb(stdout, xt, 1, cligen_output);
break;
case FORMAT_TEXT:
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
xml2txt_cb(stdout, xc, cligen_output); /* tree-formed text */
break;
case FORMAT_CLI:
/* get CLI generatade mode: VARS|ALL */
if ((gt = clicon_cli_genmodel_type(h)) == GT_ERR)
goto done;
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, CX_ELMNT)) != NULL)
xml2cli_cb(stdout, xc, prefix, gt, cligen_output); /* cli syntax */
break;
case FORMAT_NETCONF:
cligen_output(stdout, "<rpc xmlns=\"%s\"><edit-config><target><candidate/></target><config>\n",
NETCONF_BASE_NAMESPACE);
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
clicon_xml2file_cb(stdout, xc, 2, 1, cligen_output);
cligen_output(stdout, "</config></edit-config></rpc>]]>]]>\n");
break;
}
retval = 0;
done:
if (nsc)
xml_nsctx_free(nsc);
if (xt)
xml_free(xt);
if (val)
free(val);
if (cbxpath)
cbuf_free(cbxpath);
return retval;
}
/*! Show configuration and state CLIGEN callback function
*
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] argv String vector: <dbname> <format> <xpath> [<varname>]
* Format of argv:
* <dbname> "running"|"candidate"|"startup"
* <format> "text"|"xml"|"json"|"cli"|"netconf" (see format_enum)
* <xpath> xpath expression, that may contain one %, eg "/sender[name="%s"]"
* <namespace> If xpath set, the namespace the symbols in xpath belong to (optional)
* <prefix> to print before cli syntax output
* @code
* show config id <n:string>, cli_show_config("running","xml","iface[name='foo']","urn:example:example");
* @endcode
* @see cli_show_config_state For config and state data (not only config)
*/
int
cli_show_config(clicon_handle h,
cvec *cvv,
cvec *argv)
{
return cli_show_config1(h, 0, cvv, argv);
}
/*! Show configuration and state CLIgen callback function
*
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] argv String vector: <dbname> <format> <xpath> [<varname>]
* Format of argv:
* <dbname> "running"
* <format> "text"|"xml"|"json"|"cli"|"netconf" (see format_enum)
* <xpath> xpath expression, that may contain one %, eg "/sender[name="%s"]"
* <varname> optional name of variable in cvv. If set, xpath must have a '%s'
* @code
* show state id <n:string>, cli_show_config_state("running","xml","iface[name='foo']","urn:example:example");
* @endcode
* @see cli_show_config For config-only, no state
*/
int
cli_show_config_state(clicon_handle h,
cvec *cvv,
cvec *argv)
{
return cli_show_config1(h, 1, cvv, argv);
}
/*! Show configuration as text given an xpath
* Utility function used by cligen spec file
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line must contain xpath and ns variables
* @param[in] argv A string: <dbname>
* @note Hardcoded that variable xpath and ns cvv must exist. (kludge)
*/
int
show_conf_xpath(clicon_handle h,
cvec *cvv,
cvec *argv)
{
int retval = -1;
char *str;
char *xpath;
cg_var *cv;
cxobj *xt = NULL;
cxobj *xerr;
cxobj **xv = NULL;
size_t xlen;
int i;
char *namespace = NULL;
cvec *nsc = NULL;
if (cvec_len(argv) != 1){
clicon_err(OE_PLUGIN, 0, "Requires one element to be <dbname>");
goto done;
}
str = cv_string_get(cvec_i(argv, 0));
/* Dont get attr here, take it from arg instead */
if (strcmp(str, "running") != 0 &&
strcmp(str, "candidate") != 0 &&
strcmp(str, "startup") != 0){
clicon_err(OE_PLUGIN, 0, "No such db name: %s", str);
goto done;
}
/* Look for xpath in command (kludge: cv must be called "xpath") */
cv = cvec_find(cvv, "xpath");
xpath = cv_string_get(cv);
/* Look for namespace in command (kludge: cv must be called "ns") */
cv = cvec_find(cvv, "ns");
namespace = cv_string_get(cv);
if ((nsc = xml_nsctx_init(NULL, namespace)) == NULL)
goto done;
#if 0 /* Use state get instead of config (XXX: better use this but test_cli.sh fails) */
if (clicon_rpc_get(h, xpath, nsc, CONTENT_ALL, -1, &xt) < 0)
goto done;
#else
if (clicon_rpc_get_config(h, NULL, str, xpath, nsc, &xt) < 0)
goto done;
#endif
if ((xerr = xpath_first(xt, NULL, "/rpc-error")) != NULL){
clixon_netconf_error(xerr, "Get configuration", NULL);
goto done;
}
if (xpath_vec(xt, nsc, "%s", &xv, &xlen, xpath) < 0)
goto done;
for (i=0; i<xlen; i++)
xml_print(stdout, xv[i]);
retval = 0;
done:
if (nsc)
xml_nsctx_free(nsc);
if (xv)
free(xv);
if (xt)
xml_free(xt);
return retval;
}
int cli_show_version(clicon_handle h,
cvec *vars,
cvec *argv)
{
fprintf(stdout, "%s\n", CLIXON_VERSION_STRING);
return 0;
}
/*! Generic show configuration CLIgen callback using generated CLI syntax
* @param[in] h CLICON handle
* @param[in] state If set, show both config and state, otherwise only config
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] argv String vector: <dbname> <format> <xpath> [<varname>]
* Format of argv:
* <api_path_fmt> Generated API PATH
* <dbname> "running"|"candidate"|"startup"
* <format> "text"|"xml"|"json"|"cli"|"netconf" (see format_enum)
* <prefix> to print before cli syntax output
* @note if state parameter is set, then db must be running
* @note that first argument is generated by code.
* @see cli_show_config1
*/
static int
cli_show_auto1(clicon_handle h,
int state,
cvec *cvv,
cvec *argv)
{
int retval = 1;
yang_stmt *yspec;
char *api_path_fmt; /* xml key format */
char *db;
char *xpath = NULL;
cvec *nsc = NULL;
char *formatstr;
enum format_enum format = FORMAT_XML;
cxobj *xt = NULL;
cxobj *xp;
cxobj *xp_helper;
cxobj *xerr;
enum genmodel_type gt;
char *api_path = NULL;
char *prefix = NULL;
enum rfc_6020 ys_keyword;
int i = 0;
if (cvec_len(argv) < 3 || cvec_len(argv) > 4){
clicon_err(OE_PLUGIN, 0, "Usage: <api-path-fmt>* <database> <format> <prefix>. (*) generated.");
goto done;
}
/* First argv argument: API_path format */
api_path_fmt = cv_string_get(cvec_i(argv, 0));
/* Second argv argument: Database */
db = cv_string_get(cvec_i(argv, 1));
/* Third format: output format */
formatstr = cv_string_get(cvec_i(argv, 2));
if (cvec_len(argv) > 3){
/* Fourth format: prefix to print before cli syntax */
prefix = cv_string_get(cvec_i(argv, 3));
}
if ((int)(format = format_str2int(formatstr)) < 0){
clicon_err(OE_PLUGIN, 0, "Not valid format: %s", formatstr);
goto done;
}
if ((yspec = clicon_dbspec_yang(h)) == NULL){
clicon_err(OE_FATAL, 0, "No DB_SPEC");
goto done;
}
if (api_path_fmt2api_path(api_path_fmt, cvv, &api_path) < 0)
goto done;
if (api_path2xpath(api_path, yspec, &xpath, &nsc, NULL) < 0)
goto done;
/* XXX Kludge to overcome a trailing / in show, that I cannot add to
* yang2api_path_fmt_1 where it should belong.
*/
if (xpath[strlen(xpath)-1] == '/')
xpath[strlen(xpath)-1] = '\0';
if (state == 0){ /* Get configuration-only from database */
if (clicon_rpc_get_config(h, NULL, db, xpath, nsc, &xt) < 0)
goto done;
}
else{ /* Get configuration and state from database */
if (strcmp(db, "running") != 0){
clicon_err(OE_FATAL, 0, "Show state only for running database, not %s", db);
goto done;
}
if (clicon_rpc_get(h, xpath, nsc, CONTENT_ALL, -1, &xt) < 0)
goto done;
}
if ((xerr = xpath_first(xt, NULL, "/rpc-error")) != NULL){
clixon_netconf_error(xerr, "Get configuration", NULL);
goto done;
}
if ((xp = xpath_first(xt, nsc, "%s", xpath)) != NULL){
/* Print configuration according to format */
ys_keyword = yang_keyword_get(xml_spec(xp));
if (ys_keyword == Y_LIST)
xp_helper = xml_child_i(xml_parent(xp), i);
else
xp_helper = xp;
switch (format){
case FORMAT_CLI:
if ((gt = clicon_cli_genmodel_type(h)) == GT_ERR)
goto done;
xml2cli_cb(stdout, xp, prefix, gt, cligen_output); /* cli syntax */
break;
case FORMAT_NETCONF:
fprintf(stdout, "<rpc><edit-config><target><candidate/></target><config>\n");
clicon_xml2file(stdout, xp, 2, 1);
fprintf(stdout, "</config></edit-config></rpc>]]>]]>\n");
break;
default:
for (; i < xml_child_nr(xml_parent(xp)) ; ++i, xp_helper = xml_child_i(xml_parent(xp), i)) {
switch (format){
case FORMAT_XML:
clicon_xml2file(stdout, xp_helper, 0, 1);
break;
case FORMAT_JSON:
xml2json_cb(stdout, xp_helper, 1, cligen_output);
break;
case FORMAT_TEXT:
xml2txt_cb(stdout, xp_helper, cligen_output); /* tree-formed text */
break;
default: /* see cli_show_config() */
break;
}
if (ys_keyword != Y_LIST)
break;
}
break;
}
}
retval = 0;
done:
if (nsc)
xml_nsctx_free(nsc);
if (api_path)
free(api_path);
if (xpath)
free(xpath);
if (xt)
xml_free(xt);
return retval;
}
/*! Generic show configuration CLIgen callback using generated CLI syntax
* Format of argv:
* <api_path_fmt> Generated API PATH
* <dbname> "running"|"candidate"|"startup"
* <format> "text"|"xml"|"json"|"cli"|"netconf" (see format_enum)
* <prefix> to print before cli syntax outptu
* @see cli_show_auto_state For config and state
* @note SHOULD be used: ... @datamodel, cli_show_auto(<dbname>,...) to get correct #args
*/
int
cli_show_auto(clicon_handle h,
cvec *cvv,
cvec *argv)
{
return cli_show_auto1(h, 0, cvv, argv);
}
/*! Generic show config and state CLIgen callback using generated CLI syntax
* Format of argv:
* <api_path_fmt> Generated API PATH
* <dbname> "running"
* <format> "text"|"xml"|"json"|"cli"|"netconf" (see format_enum)
* <prefix> to print before cli syntax output
* @see cli_show_auto For config only
* @see cli_show_config_state Not auto-generated
*/
int
cli_show_auto_state(clicon_handle h,
cvec *cvv,
cvec *argv)
{
return cli_show_auto1(h, 1, cvv, argv);
}
/*! Show clixon configuration options as loaded
*/
int
cli_show_options(clicon_handle h,
cvec *cvv,
cvec *argv)
{
int retval = -1;
clicon_hash_t *hash = clicon_options(h);
int i;
char **keys = NULL;
void *val;
size_t klen;
size_t vlen;
cxobj *x = NULL;
if (clicon_hash_keys(hash, &keys, &klen) < 0)
goto done;
for(i = 0; i < klen; i++) {
val = clicon_hash_value(hash, keys[i], &vlen);
if (vlen){
if (((char*)val)[vlen-1]=='\0') /* assume string */
fprintf(stdout, "%s: \"%s\"\n", keys[i], (char*)val);
else
fprintf(stdout, "%s: 0x%p , length %zu\n", keys[i], val, vlen);
}
else
fprintf(stdout, "%s: NULL", keys[i]);
}
/* Next print CLICON_FEATURE and CLICON_YANG_DIR from config tree
* Since they are lists they are placed in the config tree.
*/
x = NULL;
while ((x = xml_child_each(clicon_conf_xml(h), x, CX_ELMNT)) != NULL) {
if (strcmp(xml_name(x), "CLICON_YANG_DIR") != 0)
continue;
fprintf(stdout, "%s: \"%s\"", xml_name(x), xml_body(x));
}
x = NULL;
while ((x = xml_child_each(clicon_conf_xml(h), x, CX_ELMNT)) != NULL) {
if (strcmp(xml_name(x), "CLICON_FEATURE") != 0)
continue;
fprintf(stdout, "%s: \"%s\"\n", xml_name(x), xml_body(x));
}
retval = 0;
done:
if (keys)
free(keys);
return retval;
}
Reference in a new issue View git blame Copy permalink