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getting legacy grideye application to work on clixon

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This commit is contained in:
Olof hagsand 2016-03-20 22:25:42 +01:00
parent 6169ea6bed
commit c1c1670a74
22 changed files with 952 additions and 805 deletions
Download patch file Download diff file Expand all files Collapse all files

6
apps/backend/backend_commit.c
View file

@ -154,7 +154,7 @@ candidate_commit(clicon_handle h,
&td->td_avec, /* added: only in candidate */ &td->td_avec, /* added: only in candidate */
&td->td_alen, &td->td_alen,
&td->td_scvec, /* changed: original values */ &td->td_scvec, /* changed: original values */
&td->td_tcvec, /* changed: wanted values */ &td->td_tcvec, /* changed: wanted values */
&td->td_clen) < 0) &td->td_clen) < 0)
goto done; goto done;
if (debug) if (debug)
@ -164,15 +164,17 @@ candidate_commit(clicon_handle h,
xn = td->td_dvec[i]; xn = td->td_dvec[i];
xml_flag_set(xn, XML_FLAG_DEL); xml_flag_set(xn, XML_FLAG_DEL);
xml_apply(xn, CX_ELMNT, (xml_applyfn_t*)xml_flag_set, (void*)XML_FLAG_DEL); xml_apply(xn, CX_ELMNT, (xml_applyfn_t*)xml_flag_set, (void*)XML_FLAG_DEL);
xml_apply_ancestor(xn, (xml_applyfn_t*)xml_flag_set, (void*)XML_FLAG_CHANGE);
} }
for (i=0; i<td->td_alen; i++){ /* Also down */ for (i=0; i<td->td_alen; i++){ /* Also down */
xn = td->td_avec[i]; xn = td->td_avec[i];
xml_flag_set(xn, XML_FLAG_ADD); xml_flag_set(xn, XML_FLAG_ADD);
xml_apply(xn, CX_ELMNT, (xml_applyfn_t*)xml_flag_set, (void*)XML_FLAG_ADD); xml_apply(xn, CX_ELMNT, (xml_applyfn_t*)xml_flag_set, (void*)XML_FLAG_ADD);
xml_apply_ancestor(xn, (xml_applyfn_t*)xml_flag_set, (void*)XML_FLAG_CHANGE);
} }
for (i=0; i<td->td_clen; i++){ /* Also up */ for (i=0; i<td->td_clen; i++){ /* Also up */
xn = td->td_scvec[i]; xn = td->td_scvec[i];
xml_flag(xn, XML_FLAG_CHANGE); xml_flag_set(xn, XML_FLAG_CHANGE);
xml_apply_ancestor(xn, (xml_applyfn_t*)xml_flag_set, (void*)XML_FLAG_CHANGE); xml_apply_ancestor(xn, (xml_applyfn_t*)xml_flag_set, (void*)XML_FLAG_CHANGE);
xn = td->td_tcvec[i]; xn = td->td_tcvec[i];
xml_flag_set(xn, XML_FLAG_CHANGE); xml_flag_set(xn, XML_FLAG_CHANGE);

12
apps/backend/clixon_backend_handle.c
View file

@ -108,7 +108,10 @@ backend_handle_exit(clicon_handle h)
* @see also backend_notify_xml() * @see also backend_notify_xml()
*/ */
int int
backend_notify(clicon_handle h, char *stream, int level, char *event) backend_notify(clicon_handle h,
char *stream,
int level,
char *event)
{ {
struct client_entry *ce; struct client_entry *ce;
struct client_subscription *su; struct client_subscription *su;
@ -144,7 +147,7 @@ backend_notify(clicon_handle h, char *stream, int level, char *event)
* @param[in] h Clicon handle * @param[in] h Clicon handle
* @param[in] stream Name of event stream. CLICON is predefined as LOG stream * @param[in] stream Name of event stream. CLICON is predefined as LOG stream
* @param[in] level Event level (not used yet) * @param[in] level Event level (not used yet)
* @param[in] event Actual message as xml tree * @param[in] x Actual message as xml tree
* *
* Stream is a string used to qualify the event-stream. Distribute the * Stream is a string used to qualify the event-stream. Distribute the
* event to all clients registered to this backend. * event to all clients registered to this backend.
@ -153,7 +156,10 @@ backend_notify(clicon_handle h, char *stream, int level, char *event)
* @see also backend_notify() * @see also backend_notify()
*/ */
int int
backend_notify_xml(clicon_handle h, char *stream, int level, cxobj *x) backend_notify_xml(clicon_handle h,
char *stream,
int level,
cxobj *x)
{ {
struct client_entry *ce; struct client_entry *ce;
struct client_subscription *su; struct client_subscription *su;

6
apps/backend/clixon_backend_transaction.c
View file

@ -62,7 +62,7 @@ transaction_id(transaction_data td)
return ((transaction_data_t *)td)->td_id; return ((transaction_data_t *)td)->td_id;
} }
/*! Get plugin/application specific callbackargument /*! Get plugin/application specific callback argument
* @param[in] td transaction_data * @param[in] td transaction_data
* @retval arg callback argument * @retval arg callback argument
* @note NYI * @note NYI
@ -73,7 +73,7 @@ transaction_arg(transaction_data td)
return ((transaction_data_t *)td)->td_arg; return ((transaction_data_t *)td)->td_arg;
} }
/*! Get Source database xml tree /*! Get source database xml tree
* @param[in] td transaction_data * @param[in] td transaction_data
* @retval src source xml tree containing original state * @retval src source xml tree containing original state
*/ */
@ -160,7 +160,7 @@ transaction_scvec(transaction_data td)
cxobj ** cxobj **
transaction_tcvec(transaction_data td) transaction_tcvec(transaction_data td)
{ {
return ((transaction_data_t *)td)->td_dvec; return ((transaction_data_t *)td)->td_tcvec;
} }
/*! Get length of changed xml vector /*! Get length of changed xml vector

2
apps/cli/Makefile.in
View file

@ -62,7 +62,7 @@ MYLIBLINK = lib$(MYNAME)$(SH_SUFFIX)
MYLIB = $(MYLIBLINK).$(CLIXON_MAJOR).$(CLIXON_MINOR) MYLIB = $(MYLIBLINK).$(CLIXON_MAJOR).$(CLIXON_MINOR)
MYLIBSO = $(MYLIBLINK).$(CLIXON_MAJOR) MYLIBSO = $(MYLIBLINK).$(CLIXON_MAJOR)
LIBSRC = cli_plugin.c cli_common.c cli_handle.c cli_generate.c LIBSRC = cli_plugin.c cli_common.c cli_show.c cli_handle.c cli_generate.c
LIBOBJS = $(LIBSRC:.c=.o) LIBOBJS = $(LIBSRC:.c=.o)
all: $(MYLIB) $(APPL) test all: $(MYLIB) $(APPL) test

585
apps/cli/cli_common.c
View file

@ -61,9 +61,6 @@
#include "cli_common.h" #include "cli_common.h"
static int xml2csv(FILE *f, cxobj *x, cvec *cvv);
//static int xml2csv_raw(FILE *f, cxobj *x);
/*! Initialize candidate database /*! Initialize candidate database
* We have implemented these: * We have implemented these:
* shared - all users share a common candidate db * shared - all users share a common candidate db
@ -334,229 +331,6 @@ cli_validate(clicon_handle h, cvec *vars, cg_var *arg)
return retval; return retval;
} }
/*! Completion callback primarily intended for automatically generated data model
*
* Returns an expand-type list of commands as used by cligen 'expand'
* functionality.
* arg is a string: "<dbname> <keypattern> <variable>".
* <dbname> is either running or candidate
* <pattern> matches a set of database keys following clicon_dbspec.
* Eg a[].b[] $!x $!y
* the last being the variable to expand for.
* Example:
* dbspec is a[].b[] $!x $!y
* clispec is a <x> b (<y>|<y expand_dbvar_auto()>;
* db contains entries:
* a.0 $x=5
* a.1 $x=10
* a.0.b.0 $x=5 $y=12
* a.0.b.1 $x=5 $y=20
* a.1.b.0 $x=10 $y=99
*
* The user types a 5 b <?> which produces the following output:
* <int>
* 12
* 20
*
* Assume callback given in a cligen spec: a <x:int expand_dbvar_auto("arg")
* @param[in] h clicon handle
* @param[in] name Name of this function (eg "expand_dbvar-auto")
* @param[in] cvv The command so far. Eg: cvec [0]:"a 5 b"; [1]: x=5;
* @param[in] arg Argument given at the callback "<db> <xmlkeyfmt>"
* @param[out] len len of return commands & helptxt
* @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_dbxml(void *h,
char *name,
cvec *cvv,
cg_var *arg,
int *nr,
char ***commands,
char ***helptexts)
{
int nvec;
char **vec = NULL;
int retval = -1;
char *xkfmt;
char *str;
char *dbstr;
cxobj *xt = NULL;
char *xk = NULL;
cxobj **xvec = NULL;
size_t xlen = 0;
cxobj *x;
char *bodystr;
int i;
int i0;
if (arg == NULL || (str = cv_string_get(arg)) == NULL){
clicon_err(OE_PLUGIN, 0, "%s: requires string argument", __FUNCTION__);
goto done;
}
/* In the example, str = "candidate a[].b[] $!x $!y" */
if ((vec = clicon_strsplit(str, " ", &nvec, __FUNCTION__)) == NULL){
clicon_err(OE_PLUGIN, errno, "clicon_strsplit");
goto done;
}
dbstr = vec[0];
if (strcmp(dbstr, "running") != 0 &&
strcmp(dbstr, "candidate") != 0){
clicon_err(OE_PLUGIN, 0, "No such db name: %s", dbstr);
goto done;
}
xkfmt = vec[1];
/* xkfmt = /interface/%s/address/%s
--> ^/interface/eth0/address/.*$
--> /interface/[name=eth0]/address
*/
if (xmlkeyfmt2xpath(xkfmt, cvv, &xk) < 0)
goto done;
if (xmldb_get(h, dbstr, xk, 1, &xt, &xvec, &xlen) < 0)
goto done;
i0 = *nr;
*nr += xlen;
if ((*commands = realloc(*commands, sizeof(char *) * (*nr))) == NULL) {
clicon_err(OE_UNIX, errno, "realloc: %s", strerror (errno));
goto done;
}
for (i = 0; i < xlen; i++) {
x = xvec[i];
if ((bodystr = xml_body(x)) == NULL){
clicon_err(OE_CFG, 0, "No xml body");
goto done;
}
(*commands)[i0+i] = strdup(bodystr);
}
retval = 0;
done:
unchunk_group(__FUNCTION__);
if (xvec)
free(xvec);
if (xt)
xml_free(xt);
if (xk)
free(xk);
return retval;
}
/*
* expand_dir
* 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;
}
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;
}
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;
}
/*! Compare two dbs using XML. Write to file and run diff /*! Compare two dbs using XML. Write to file and run diff
*/ */
@ -949,250 +723,6 @@ discard_changes(clicon_handle h, cvec *cvv, cg_var *arg)
return clicon_rpc_copy(h, "running", "candidate"); return clicon_rpc_copy(h, "running", "candidate");
} }
/*! Generic function for showing configurations.
* the callback differs.
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables (not needed)
* @param[in] arg A string: <dbname> <xpath>
* <dbname> is either running or candidate
* <xpath> xpath expression as in nertconf get-config
* @param fn
* @param fnarg
* @code
* # cligen spec
* show config id <n:string>, show_conf_as("running interfaces/interface[name=eth*]");
* @endcode
*/
static int
show_conf_xmldb_as(clicon_handle h,
cvec *cvv,
cg_var *arg,
cxobj **xt) /* top xml */
{
int retval = -1;
char *db;
char **vec = NULL;
int nvec;
char *str;
char *xpath;
if (arg == NULL || (str = cv_string_get(arg)) == NULL){
clicon_err(OE_PLUGIN, 0, "%s: requires string argument", __FUNCTION__);
goto done;
}
if ((vec = clicon_strsplit(str, " ", &nvec, __FUNCTION__)) == NULL){
clicon_err(OE_PLUGIN, errno, "clicon_strsplit");
goto done;
}
if (nvec != 2){
clicon_err(OE_PLUGIN, 0, "format error \"%s\" - expected <dbname> <xpath>", str);
goto done;
}
/* Dont get attr here, take it from arg instead */
db = vec[0];
if (strcmp(db, "running") != 0 && strcmp(db, "candidate") != 0) {
clicon_err(OE_PLUGIN, 0, "No such db name: %s", db);
goto done;
}
xpath = vec[1];
if (xmldb_get(h, db, xpath, 0, xt, NULL, NULL) < 0)
goto done;
retval = 0;
done:
unchunk_group(__FUNCTION__);
return retval;
}
/*! Show a configuration database on stdout using XML format
* Utility function used by cligen spec file
*/
static int
show_conf_as_xml1(clicon_handle h, cvec *cvv, cg_var *arg, int netconf)
{
cxobj *xt = NULL;
cxobj *xc;
int retval = -1;
if (show_conf_xmldb_as(h, cvv, arg, &xt) < 0)
goto done;
if (netconf) /* netconf prefix */
fprintf(stdout, "<rpc><edit-config><target><candidate/></target><config>\n");
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
clicon_xml2file(stdout, xc, netconf?2:0, 1);
if (netconf) /* netconf postfix */
fprintf(stdout, "</config></edit-config></rpc>]]>]]>\n");
retval = 0;
done:
if (xt)
xml_free(xt);
return retval;
}
/*! Show configuration as prettyprinted xml
* Utility function used by cligen spec file
*/
int
show_conf_as_xml(clicon_handle h, cvec *cvv, cg_var *arg)
{
return show_conf_as_xml1(h, cvv, arg, 0);
}
/*! Show configuration as prettyprinted xml with netconf hdr/tail
* Utility function used by cligen spec file
*/
int
show_conf_as_netconf(clicon_handle h, cvec *cvv, cg_var *arg)
{
return show_conf_as_xml1(h, cvv, arg, 1);
}
/*! Show configuration as JSON
* Utility function used by cligen spec file
*/
int
show_conf_as_json(clicon_handle h, cvec *cvv, cg_var *arg)
{
cxobj *xt = NULL;
cxobj *xc;
int retval = -1;
if (show_conf_xmldb_as(h, cvv, arg, &xt) < 0)
goto done;
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
xml2json(stdout, xc, 1);
retval = 0;
done:
if (xt)
xml_free(xt);
return retval;
}
int
show_conf_xpath(clicon_handle h, cvec *cvv, cg_var *arg)
{
int retval = -1;
char *str;
char *xpath;
cg_var *cv;
cxobj *xt = NULL;
cxobj **xv = NULL;
size_t xlen;
int i;
if (arg == NULL || (str = cv_string_get(arg)) == NULL){
clicon_err(OE_PLUGIN, 0, "%s: requires string argument", __FUNCTION__);
goto done;
}
/* Dont get attr here, take it from arg instead */
if (strcmp(str, "running") != 0 && strcmp(str, "candidate") != 0){
clicon_err(OE_PLUGIN, 0, "No such db name: %s", str);
goto done;
}
cv = cvec_find_var(cvv, "xpath");
xpath = cv_string_get(cv);
if (xmldb_get(h, str, xpath, 1, &xt, &xv, &xlen) < 0)
goto done;
for (i=0; i<xlen; i++)
clicon_xml2file(stdout, xv[i], 0, 1);
retval = 0;
done:
if (xv)
free(xv);
if (xt)
xml_free(xt);
unchunk_group(__FUNCTION__);
return retval;
}
/*! Show configuration as text
* Utility function used by cligen spec file
*/
static int
show_conf_as_text1(clicon_handle h, cvec *cvv, cg_var *arg)
{
cxobj *xt = NULL;
cxobj *xc;
int retval = -1;
if (show_conf_xmldb_as(h, cvv, arg, &xt) < 0)
goto done;
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
xml2txt(stdout, xc, 0); /* tree-formed text */
retval = 0;
done:
if (xt)
xml_free(xt);
unchunk_group(__FUNCTION__);
return retval;
}
/* Show configuration as commands, ie not tree format but as one-line commands
*/
static int
show_conf_as_command(clicon_handle h, cvec *cvv, cg_var *arg, char *prepend)
{
cxobj *xt = NULL;
cxobj *xc;
enum genmodel_type gt;
int retval = -1;
if ((xt = xml_new("tmp", NULL)) == NULL)
goto done;
if (show_conf_xmldb_as(h, cvv, arg, &xt) < 0)
goto done;
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL){
if ((gt = clicon_cli_genmodel_type(h)) == GT_ERR)
goto done;
xml2cli(stdout, xc, prepend, gt, __FUNCTION__); /* cli syntax */
}
retval = 0;
done:
if (xt)
xml_free(xt);
unchunk_group(__FUNCTION__);
return retval;
}
int
show_conf_as_text(clicon_handle h, cvec *cvv, cg_var *arg)
{
return show_conf_as_text1(h, cvv, arg);
}
int
show_conf_as_cli(clicon_handle h, cvec *cvv, cg_var *arg)
{
return show_conf_as_command(h, cvv, arg, NULL); /* XXX: how to set prepend? */
}
int
show_yang(clicon_handle h, cvec *cvv, cg_var *arg)
{
yang_node *yn;
char *str = NULL;
yang_spec *yspec;
yspec = clicon_dbspec_yang(h);
if (arg != NULL){
str = cv_string_get(arg);
yn = (yang_node*)yang_find((yang_node*)yspec, 0, str);
}
else
yn = (yang_node*)yspec;
yang_print(stdout, yn, 0);
return 0;
}
/* These are strings that can be used as 3rd argument to cli_setlog */ /* These are strings that can be used as 3rd argument to cli_setlog */
static const char *SHOWAS_TXT = "txt"; static const char *SHOWAS_TXT = "txt";
static const char *SHOWAS_XML = "xml"; static const char *SHOWAS_XML = "xml";
@ -1292,7 +822,9 @@ cli_notification_cb(int s, void *arg)
* XXX: format is a memory leak * XXX: format is a memory leak
*/ */
int int
cli_notify(clicon_handle h, cvec *cvv, cg_var *arg) cli_notify(clicon_handle h,
cvec *cvv,
cg_var *arg)
{ {
char *stream = NULL; char *stream = NULL;
int retval = -1; int retval = -1;
@ -1395,114 +927,3 @@ cli_notification_register(clicon_handle h,
unchunk_group(__FUNCTION__); unchunk_group(__FUNCTION__);
return retval; return retval;
} }
#ifdef notused
/*! XML to CSV raw variant
* @see xml2csv
*/
static int
xml2csv_raw(FILE *f, cxobj *x)
{
cxobj *xc;
cxobj *xb;
int retval = -1;
int i = 0;
xc = NULL;
while ((xc = xml_child_each(x, xc, CX_ELMNT)) != NULL) {
if (xml_child_nr(xc)){
xb = xml_child_i(xc, 0);
if (xml_type(xb) == CX_BODY){
if (i++)
fprintf(f, ";");
fprintf(f, "%s", xml_value(xb));
}
}
}
fprintf(f, "\n");
retval = 0;
return retval;
}
#endif
/*! Translate XML -> CSV commands
* Can only be made in a 'flat tree', ie on the form:
* <X><A>B</A></X> -->
* Type, A
* X, B
* @param[in] f Output file
* @param[in] x XML tree
* @param[in] cvv A vector of field names present in XML
* This means that only fields in x that are listed in cvv will be printed.
*/
static int
xml2csv(FILE *f, cxobj *x, cvec *cvv)
{
cxobj *xe, *xb;
int retval = -1;
cg_var *vs;
fprintf(f, "%s", xml_name(x));
xe = NULL;
vs = NULL;
while ((vs = cvec_each(cvv, vs))) {
if ((xe = xml_find(x, cv_name_get(vs))) == NULL){
fprintf(f, ";");
continue;
}
if (xml_child_nr(xe)){
xb = xml_child_i(xe, 0);
fprintf(f, ";%s", xml_value(xb));
}
}
fprintf(f, "\n");
retval = 0;
return retval;
}
static int
show_conf_as_csv1(clicon_handle h, cvec *cvv0, cg_var *arg)
{
cxobj *xt = NULL;
cxobj *xc;
int retval = -1;
cvec *cvv=NULL;
char *str;
if (show_conf_xmldb_as(h, cvv0, arg, &xt) < 0)
goto done;
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL){
if ((str = chunk_sprintf(__FUNCTION__, "%s[]", xml_name(xc))) == NULL)
goto done;
#ifdef NOTYET /* yang-spec? */
if (ds==NULL && (ds = key2spec_key(dbspec, str)) != NULL){
cg_var *vs;
fprintf(stdout, "Type");
cvv = db_spec2cvec(ds);
vs = NULL;
while ((vs = cvec_each(cvv, vs)))
fprintf(stdout, ";%s", cv_name_get(vs));
fprintf(stdout, "\n");
} /* Now values just need to follow,... */
#endif /* yang-spec? */
if (cvv== NULL)
goto done;
xml2csv(stdout, xc, cvv); /* csv syntax */
}
retval = 0;
done:
if (xt)
xml_free(xt);
unchunk_group(__FUNCTION__);
return retval;
}
int
show_conf_as_csv(clicon_handle h, cvec *cvv, cg_var *arg)
{
return show_conf_as_csv1(h, cvv, arg);
}

4
apps/cli/cli_generate.c
View file

@ -54,7 +54,7 @@
#define GENERATE_CALLBACK "cli_set" #define GENERATE_CALLBACK "cli_set"
/* variable expand function */ /* variable expand function */
#define GENERATE_EXPAND_XMLDB "expand_dbvar_dbxml" #define GENERATE_EXPAND_XMLDB "expand_dbvar"
/*===================================================================== /*=====================================================================
* YANG generate CLI * YANG generate CLI
@ -163,7 +163,7 @@ cvtype_max2str_dup(enum cv_type type)
* @param[in] ys yang_stmt of the node at hand * @param[in] ys yang_stmt of the node at hand
* @param[in] cvtype Type of the cligen variable * @param[in] cvtype Type of the cligen variable
* @param[in] cb0 The string where the result format string is inserted. * @param[in] cb0 The string where the result format string is inserted.
* @see expand_dbvar_dbxml This is where the expand string is used * @see expand_dbvar This is where the expand string is used
*/ */
static int static int
cli_expand_var_generate(clicon_handle h, cli_expand_var_generate(clicon_handle h,

692
apps/cli/cli_show.c Normal file
View file

@ -0,0 +1,692 @@
/*
*
Copyright (C) 2009-2016 Olof Hagsand and Benny Holmgren
This file is part of CLIXON.
CLIXON is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
CLIXON is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CLIXON; see the file LICENSE. If not, see
<http://www.gnu.org/licenses/>.
*
*/
#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>
#ifdef HAVE_CRYPT_H
#include <crypt.h>
#endif
#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>
#include <assert.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"
static int xml2csv(FILE *f, cxobj *x, cvec *cvv);
//static int xml2csv_raw(FILE *f, cxobj *x);
/*! 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_auto("arg")
* @param[in] h clicon handle
* @param[in] name Name of this function (eg "expand_dbvar-auto")
* @param[in] cvv The command so far. Eg: cvec [0]:"a 5 b"; [1]: x=5;
* @param[in] arg Argument given at the callback "<db> <xmlkeyfmt>"
* @param[out] len len of return commands & helptxt
* @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,
cg_var *arg,
int *nr,
char ***commands,
char ***helptexts)
{
int nvec;
char **vec = NULL;
int retval = -1;
char *xkfmt;
char *str;
char *dbstr;
cxobj *xt = NULL;
char *xk = NULL;
cxobj **xvec = NULL;
size_t xlen = 0;
cxobj *x;
char *bodystr;
int i;
int i0;
if (arg == NULL || (str = cv_string_get(arg)) == NULL){
clicon_err(OE_PLUGIN, 0, "%s: requires string argument", __FUNCTION__);
goto done;
}
/* In the example, str = "candidate a[].b[] $!x $!y" */
if ((vec = clicon_strsplit(str, " ", &nvec, __FUNCTION__)) == NULL){
clicon_err(OE_PLUGIN, errno, "clicon_strsplit");
goto done;
}
dbstr = vec[0];
if (strcmp(dbstr, "running") != 0 &&
strcmp(dbstr, "candidate") != 0){
clicon_err(OE_PLUGIN, 0, "No such db name: %s", dbstr);
goto done;
}
xkfmt = vec[1];
/* xkfmt = /interface/%s/address/%s
--> ^/interface/eth0/address/.*$
--> /interface/[name=eth0]/address
*/
if (xmlkeyfmt2xpath(xkfmt, cvv, &xk) < 0)
goto done;
if (xmldb_get(h, dbstr, xk, 1, &xt, &xvec, &xlen) < 0)
goto done;
i0 = *nr;
*nr += xlen;
if ((*commands = realloc(*commands, sizeof(char *) * (*nr))) == NULL) {
clicon_err(OE_UNIX, errno, "realloc: %s", strerror (errno));
goto done;
}
for (i = 0; i < xlen; i++) {
x = xvec[i];
if ((bodystr = xml_body(x)) == NULL){
clicon_err(OE_CFG, 0, "No xml body");
goto done;
}
(*commands)[i0+i] = strdup(bodystr);
}
retval = 0;
done:
unchunk_group(__FUNCTION__);
if (xvec)
free(xvec);
if (xt)
xml_free(xt);
if (xk)
free(xk);
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;
}
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;
}
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;
}
/*! Generic function for showing configurations.
* Utility function used by cligen spec file
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] arg A string: <dbname> <xpath> [<varname>]
* @param[out] xt Configuration as xml tree.
* Format of arg:
* <dbname> "running", "candidate"
* <xpath> xpath expression
* <varname> optional name of variable in cvv. If set, xpath must have a '%s'
* @code
* show config id <n:string>, show_conf_as("running interfaces/interface[name=%s] n");
* @endcode
*/
static int
show_conf_as(clicon_handle h,
cvec *cvv,
cg_var *arg,
cxobj **xt) /* top xml */
{
int retval = -1;
char *db;
char **vec = NULL;
int nvec;
char *str;
char *xpath;
char *attr = NULL;
cbuf *cbx = NULL;
int i;
int j;
cg_var *cvattr;
char *val = NULL;
if (arg == NULL || (str = cv_string_get(arg)) == NULL){
clicon_err(OE_PLUGIN, 0, "%s: requires string argument", __FUNCTION__);
goto done;
}
if ((vec = clicon_strsplit(str, " ", &nvec, __FUNCTION__)) == NULL){
clicon_err(OE_PLUGIN, errno, "clicon_strsplit");
goto done;
}
if (nvec != 2 && nvec != 3){
clicon_err(OE_PLUGIN, 0, "format error \"%s\" - expected <dbname> <xpath> [<attr>]", str);
goto done;
}
/* Dont get attr here, take it from arg instead */
db = vec[0];
if (strcmp(db, "running") != 0 && strcmp(db, "candidate") != 0) {
clicon_err(OE_PLUGIN, 0, "No such db name: %s", db);
goto done;
}
xpath = vec[1];
if ((cbx = cbuf_new()) == NULL){
clicon_err(OE_PLUGIN, errno, "cbuf_new");
goto done;
}
if (nvec == 3){
attr = vec[2];
j = 0;
for (i=0; i<strlen(xpath); i++)
if (xpath[i] == '%')
j++;
if (j != 1){
clicon_err(OE_PLUGIN, 0, "xpath '%s' does not have a single '%%'");
goto done;
}
if ((cvattr = cvec_find_var(cvv, attr)) == NULL){
clicon_err(OE_PLUGIN, 0, "attr '%s' not found in cligen var list", attr);
goto done;
}
if ((val = cv2str_dup(cvattr)) == NULL){
clicon_err(OE_PLUGIN, errno, "cv2str_dup");
goto done;
}
cprintf(cbx, xpath, val);
}
else
cprintf(cbx, "%s", xpath);
if (xmldb_get(h, db, cbuf_get(cbx), 0, xt, NULL, NULL) < 0)
goto done;
retval = 0;
done:
if (val)
free(val);
if (cbx)
cbuf_free(cbx);
unchunk_group(__FUNCTION__);
return retval;
}
/*! Show a configuration database on stdout using XML format
* Utility function used by cligen spec file
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] arg A string: <dbname> <xpath> [<varname>]
* @param[in] netconf If set print as netconf edit-config, otherwise just xml
* @see show_conf_as the main function
*/
static int
show_conf_as_xml1(clicon_handle h,
cvec *cvv,
cg_var *arg,
int netconf)
{
cxobj *xt = NULL;
cxobj *xc;
int retval = -1;
if (show_conf_as(h, cvv, arg, &xt) < 0)
goto done;
if (netconf) /* netconf prefix */
fprintf(stdout, "<rpc><edit-config><target><candidate/></target><config>\n");
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
clicon_xml2file(stdout, xc, netconf?2:0, 1);
if (netconf) /* netconf postfix */
fprintf(stdout, "</config></edit-config></rpc>]]>]]>\n");
retval = 0;
done:
if (xt)
xml_free(xt);
return retval;
}
/*! Show configuration as prettyprinted xml
* Utility function used by cligen spec file
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] arg A string: <dbname> <xpath> [<varname>]
* @see show_conf_as the main function
*/
int
show_conf_as_xml(clicon_handle h,
cvec *cvv,
cg_var *arg)
{
return show_conf_as_xml1(h, cvv, arg, 0);
}
/*! Show configuration as prettyprinted xml with netconf hdr/tail
* Utility function used by cligen spec file
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] arg A string: <dbname> <xpath> [<varname>]
* @see show_conf_as the main function
*/
int
show_conf_as_netconf(clicon_handle h,
cvec *cvv,
cg_var *arg)
{
return show_conf_as_xml1(h, cvv, arg, 1);
}
/*! Show configuration as JSON
* Utility function used by cligen spec file
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] arg A string: <dbname> <xpath> [<varname>]
* @see show_conf_as the main function
*/
int
show_conf_as_json(clicon_handle h,
cvec *cvv,
cg_var *arg)
{
cxobj *xt = NULL;
cxobj *xc;
int retval = -1;
if (show_conf_as(h, cvv, arg, &xt) < 0)
goto done;
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
xml2json(stdout, xc, 1);
retval = 0;
done:
if (xt)
xml_free(xt);
return retval;
}
/*! Show configuration as text givebn an xpath
* Utility function used by cligen spec file
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] arg A string: <dbname> <xpath>
* @note Hardcoded that a variable in cvv is named "xpath"
*/
int
show_conf_xpath(clicon_handle h,
cvec *cvv,
cg_var *arg)
{
int retval = -1;
char *str;
char *xpath;
cg_var *cv;
cxobj *xt = NULL;
cxobj **xv = NULL;
size_t xlen;
int i;
if (arg == NULL || (str = cv_string_get(arg)) == NULL){
clicon_err(OE_PLUGIN, 0, "%s: requires string argument", __FUNCTION__);
goto done;
}
/* Dont get attr here, take it from arg instead */
if (strcmp(str, "running") != 0 && strcmp(str, "candidate") != 0){
clicon_err(OE_PLUGIN, 0, "No such db name: %s", str);
goto done;
}
cv = cvec_find_var(cvv, "xpath");
xpath = cv_string_get(cv);
if (xmldb_get(h, str, xpath, 1, &xt, &xv, &xlen) < 0)
goto done;
for (i=0; i<xlen; i++)
clicon_xml2file(stdout, xv[i], 0, 1);
retval = 0;
done:
if (xv)
free(xv);
if (xt)
xml_free(xt);
unchunk_group(__FUNCTION__);
return retval;
}
/*! Show configuration as text
* Utility function used by cligen spec file
*/
static int
show_conf_as_text1(clicon_handle h, cvec *cvv, cg_var *arg)
{
cxobj *xt = NULL;
cxobj *xc;
int retval = -1;
if (show_conf_as(h, cvv, arg, &xt) < 0)
goto done;
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
xml2txt(stdout, xc, 0); /* tree-formed text */
retval = 0;
done:
if (xt)
xml_free(xt);
unchunk_group(__FUNCTION__);
return retval;
}
/* Show configuration as commands, ie not tree format but as one-line commands
*/
static int
show_conf_as_command(clicon_handle h, cvec *cvv, cg_var *arg, char *prepend)
{
cxobj *xt = NULL;
cxobj *xc;
enum genmodel_type gt;
int retval = -1;
if ((xt = xml_new("tmp", NULL)) == NULL)
goto done;
if (show_conf_as(h, cvv, arg, &xt) < 0)
goto done;
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL){
if ((gt = clicon_cli_genmodel_type(h)) == GT_ERR)
goto done;
xml2cli(stdout, xc, prepend, gt, __FUNCTION__); /* cli syntax */
}
retval = 0;
done:
if (xt)
xml_free(xt);
unchunk_group(__FUNCTION__);
return retval;
}
int
show_conf_as_text(clicon_handle h, cvec *cvv, cg_var *arg)
{
return show_conf_as_text1(h, cvv, arg);
}
int
show_conf_as_cli(clicon_handle h, cvec *cvv, cg_var *arg)
{
return show_conf_as_command(h, cvv, arg, NULL); /* XXX: how to set prepend? */
}
int
show_yang(clicon_handle h, cvec *cvv, cg_var *arg)
{
yang_node *yn;
char *str = NULL;
yang_spec *yspec;
yspec = clicon_dbspec_yang(h);
if (arg != NULL){
str = cv_string_get(arg);
yn = (yang_node*)yang_find((yang_node*)yspec, 0, str);
}
else
yn = (yang_node*)yspec;
yang_print(stdout, yn, 0);
return 0;
}
#ifdef notused
/*! XML to CSV raw variant
* @see xml2csv
*/
static int
xml2csv_raw(FILE *f, cxobj *x)
{
cxobj *xc;
cxobj *xb;
int retval = -1;
int i = 0;
xc = NULL;
while ((xc = xml_child_each(x, xc, CX_ELMNT)) != NULL) {
if (xml_child_nr(xc)){
xb = xml_child_i(xc, 0);
if (xml_type(xb) == CX_BODY){
if (i++)
fprintf(f, ";");
fprintf(f, "%s", xml_value(xb));
}
}
}
fprintf(f, "\n");
retval = 0;
return retval;
}
#endif
/*! Translate XML -> CSV commands
* Can only be made in a 'flat tree', ie on the form:
* <X><A>B</A></X> -->
* Type, A
* X, B
* @param[in] f Output file
* @param[in] x XML tree
* @param[in] cvv A vector of field names present in XML
* This means that only fields in x that are listed in cvv will be printed.
*/
static int
xml2csv(FILE *f, cxobj *x, cvec *cvv)
{
cxobj *xe, *xb;
int retval = -1;
cg_var *vs;
fprintf(f, "%s", xml_name(x));
xe = NULL;
vs = NULL;
while ((vs = cvec_each(cvv, vs))) {
if ((xe = xml_find(x, cv_name_get(vs))) == NULL){
fprintf(f, ";");
continue;
}
if (xml_child_nr(xe)){
xb = xml_child_i(xe, 0);
fprintf(f, ";%s", xml_value(xb));
}
}
fprintf(f, "\n");
retval = 0;
return retval;
}
static int
show_conf_as_csv1(clicon_handle h, cvec *cvv0, cg_var *arg)
{
cxobj *xt = NULL;
cxobj *xc;
int retval = -1;
cvec *cvv=NULL;
char *str;
if (show_conf_as(h, cvv0, arg, &xt) < 0)
goto done;
xc = NULL; /* Dont print xt itself */
while ((xc = xml_child_each(xt, xc, -1)) != NULL){
if ((str = chunk_sprintf(__FUNCTION__, "%s[]", xml_name(xc))) == NULL)
goto done;
#ifdef NOTYET /* yang-spec? */
if (ds==NULL && (ds = key2spec_key(dbspec, str)) != NULL){
cg_var *vs;
fprintf(stdout, "Type");
cvv = db_spec2cvec(ds);
vs = NULL;
while ((vs = cvec_each(cvv, vs)))
fprintf(stdout, ";%s", cv_name_get(vs));
fprintf(stdout, "\n");
} /* Now values just need to follow,... */
#endif /* yang-spec? */
if (cvv== NULL)
goto done;
xml2csv(stdout, xc, cvv); /* csv syntax */
}
retval = 0;
done:
if (xt)
xml_free(xt);
unchunk_group(__FUNCTION__);
return retval;
}
int
show_conf_as_csv(clicon_handle h, cvec *cvv, cg_var *arg)
{
return show_conf_as_csv1(h, cvv, arg);
}

16
apps/cli/clixon_cli_api.h
View file

@ -70,15 +70,22 @@ int cli_start_shell(clicon_handle h, cvec *vars, cg_var *argv);
int cli_quit(clicon_handle h, cvec *vars, cg_var *arg); int cli_quit(clicon_handle h, cvec *vars, cg_var *arg);
int cli_commit(clicon_handle h, cvec *vars, cg_var *arg); int cli_commit(clicon_handle h, cvec *vars, cg_var *arg);
int cli_validate(clicon_handle h, cvec *vars, cg_var *arg); int cli_validate(clicon_handle h, cvec *vars, cg_var *arg);
int expand_dir(char *dir, int *nr, char ***commands, mode_t flags, int detail);
int expand_dbvar_dbxml(void *h, char *name, cvec *cvv, cg_var *arg,
int *nr, char ***commands, char ***helptexts);
int compare_dbs(clicon_handle h, cvec *vars, cg_var *arg); int compare_dbs(clicon_handle h, cvec *vars, cg_var *arg);
int load_config_file(clicon_handle h, cvec *vars, cg_var *arg); int load_config_file(clicon_handle h, cvec *vars, cg_var *arg);
int save_config_file(clicon_handle h, cvec *vars, cg_var *arg); int save_config_file(clicon_handle h, cvec *vars, cg_var *arg);
int delete_all(clicon_handle h, cvec *vars, cg_var *arg); int delete_all(clicon_handle h, cvec *vars, cg_var *arg);
int discard_changes(clicon_handle h, cvec *vars, cg_var *arg); int discard_changes(clicon_handle h, cvec *vars, cg_var *arg);
int cli_notify(clicon_handle h, cvec *cvv, cg_var *arg);
int cli_notification_register(clicon_handle h, char *stream, enum format_enum format,
char *filter, int status,
int (*fn)(int, void*), void *arg);
/* In cli_show.c */
int expand_dir(char *dir, int *nr, char ***commands, mode_t flags, int detail);
int expand_dbvar(void *h, char *name, cvec *cvv, cg_var *arg,
int *nr, char ***commands, char ***helptexts);
int show_conf_as_xml(clicon_handle h, cvec *vars, cg_var *arg); int show_conf_as_xml(clicon_handle h, cvec *vars, cg_var *arg);
int show_conf_as_netconf(clicon_handle h, cvec *vars, cg_var *arg); int show_conf_as_netconf(clicon_handle h, cvec *vars, cg_var *arg);
int show_conf_as_json(clicon_handle h, cvec *vars, cg_var *arg); int show_conf_as_json(clicon_handle h, cvec *vars, cg_var *arg);
@ -86,8 +93,5 @@ int show_conf_as_text(clicon_handle h, cvec *vars, cg_var *arg);
int show_conf_as_cli(clicon_handle h, cvec *vars, cg_var *arg); int show_conf_as_cli(clicon_handle h, cvec *vars, cg_var *arg);
int show_conf_as_csv(clicon_handle h, cvec *vars, cg_var *arg); int show_conf_as_csv(clicon_handle h, cvec *vars, cg_var *arg);
int show_yang(clicon_handle h, cvec *vars, cg_var *arg); int show_yang(clicon_handle h, cvec *vars, cg_var *arg);
int cli_notification_register(clicon_handle h, char *stream, enum format_enum format,
char *filter, int status,
int (*fn)(int, void*), void *arg);
#endif /* _CLIXON_CLI_API_H_ */ #endif /* _CLIXON_CLI_API_H_ */

4
apps/netconf/netconf_filter.c
View file

@ -153,7 +153,7 @@ xml_filter2(cxobj *xfilter,
sprev = s = NULL; sprev = s = NULL;
while ((s = xml_child_each(xparent, s, CX_ELMNT)) != NULL) { while ((s = xml_child_each(xparent, s, CX_ELMNT)) != NULL) {
if ((f = xml_find(xfilter, xml_name(s))) == NULL){ if ((f = xml_find(xfilter, xml_name(s))) == NULL){
xml_prune(xparent, s, 1); xml_purge(s);
s = sprev; s = sprev;
continue; continue;
} }
@ -166,7 +166,7 @@ xml_filter2(cxobj *xfilter,
if (xml_filter2(f, s, &remove_s) < 0) if (xml_filter2(f, s, &remove_s) < 0)
return -1; return -1;
if (remove_s){ if (remove_s){
xml_prune(xparent, s, 1); xml_purge(s);
s = sprev; s = sprev;
} }
sprev = s; sprev = s;

2
apps/netconf/netconf_rpc.c
View file

@ -114,7 +114,7 @@ netconf_filter_xmldb(clicon_handle h,
switch (foption){ switch (foption){
case FILTER_SUBTREE: case FILTER_SUBTREE:
/* Get the whole database as xml */ /* Get the whole database as xml */
if (xmldb_get(h, source, NULL, 0, &xdb, NULL, NULL) < 0){ if (xmldb_get(h, source, "/", 0, &xdb, NULL, NULL) < 0){
netconf_create_rpc_error(cb_err, xorig, netconf_create_rpc_error(cb_err, xorig,
"operation-failed", "operation-failed",
"application", "application",

17
lib/clixon/clixon_xml.h
View file

@ -51,9 +51,9 @@ typedef int (xml_applyfn_t)(cxobj *yn, void *arg);
* xml_flag() flags: * xml_flag() flags:
*/ */
#define XML_FLAG_MARK 0x01 /* Marker for dynamic algorithms, eg expand */ #define XML_FLAG_MARK 0x01 /* Marker for dynamic algorithms, eg expand */
#define XML_FLAG_ADD 0x02 /* Node is added (commits) */ #define XML_FLAG_ADD 0x02 /* Node is added (commits) or parent added rec*/
#define XML_FLAG_DEL 0x04 /* Node is deleted (commits) */ #define XML_FLAG_DEL 0x04 /* Node is deleted (commits) or parent deleted rec */
#define XML_FLAG_CHANGE 0x08 /* Node is changed (commits) */ #define XML_FLAG_CHANGE 0x08 /* Node is changed (commits) or child changed rec */
/* /*
* Prototypes * Prototypes
@ -88,12 +88,18 @@ cxobj *xml_new_spec(char *name, cxobj *xn_parent, void *spec);
void *xml_spec(cxobj *x); void *xml_spec(cxobj *x);
cxobj *xml_find(cxobj *xn_parent, char *name); cxobj *xml_find(cxobj *xn_parent, char *name);
int xml_addsub(cxobj *xp, cxobj *xc);
cxobj *xml_insert(cxobj *xt, char *tag);
int xml_purge(cxobj *xc);
int xml_child_rm(cxobj *xp, int i);
int xml_rootchild(cxobj *xp, int i, cxobj **xcp);
char *xml_body(cxobj *xn); char *xml_body(cxobj *xn);
char *xml_find_value(cxobj *xn_parent, char *name); char *xml_find_value(cxobj *xn_parent, char *name);
char *xml_find_body(cxobj *xn, char *name); char *xml_find_body(cxobj *xn, char *name);
int xml_free(cxobj *xn); int xml_free(cxobj *xn);
int xml_prune(cxobj *xp, cxobj *xc, int freeit);
int clicon_xml2file(FILE *f, cxobj *xn, int level, int prettyprint); int clicon_xml2file(FILE *f, cxobj *xn, int level, int prettyprint);
int clicon_xml2cbuf(cbuf *xf, cxobj *xn, int level, int prettyprint); int clicon_xml2cbuf(cbuf *xf, cxobj *xn, int level, int prettyprint);
int clicon_xml_parse_file(int fd, cxobj **xml_top, char *endtag); int clicon_xml_parse_file(int fd, cxobj **xml_top, char *endtag);
@ -101,8 +107,7 @@ int clicon_xml_parse_string(char **str, cxobj **xml_top);
int xml_copy(cxobj *x0, cxobj *x1); int xml_copy(cxobj *x0, cxobj *x1);
cxobj *xml_dup(cxobj *x0); cxobj *xml_dup(cxobj *x0);
int xml_addsub(cxobj *xp, cxobj *xc);
cxobj *xml_insert(cxobj *xt, char *tag);
int cxvec_dup(cxobj **vec0, size_t len0, cxobj ***vec1, size_t *len1); int cxvec_dup(cxobj **vec0, size_t len0, cxobj ***vec1, size_t *len1);
int cxvec_append(cxobj *x, cxobj ***vec, size_t *len); int cxvec_append(cxobj *x, cxobj ***vec, size_t *len);
int xml_apply(cxobj *xn, enum cxobj_type type, xml_applyfn_t fn, void *arg); int xml_apply(cxobj *xn, enum cxobj_type type, xml_applyfn_t fn, void *arg);

6
lib/src/clixon_options.c
View file

@ -183,6 +183,10 @@ clicon_option_default(clicon_hash_t *copt)
if (hash_add(copt, "CLICON_CLI_GENMODEL_COMPLETION", "0", strlen("0")+1) < 0) if (hash_add(copt, "CLICON_CLI_GENMODEL_COMPLETION", "0", strlen("0")+1) < 0)
goto catch; goto catch;
} }
if (!hash_lookup(copt, "CLICON_XMLDB_RPC")){
if (hash_add(copt, "CLICON_XMLDB_RPC", "0", strlen("0")+1) < 0)
goto catch;
}
retval = 0; retval = 0;
catch: catch:
unchunk_group(__FUNCTION__); unchunk_group(__FUNCTION__);
@ -600,7 +604,7 @@ clicon_xmldb_rpc(clicon_handle h)
char *s; char *s;
if ((s = clicon_option_str(h, "CLICON_XMLDB_RPC")) == NULL) if ((s = clicon_option_str(h, "CLICON_XMLDB_RPC")) == NULL)
return -1; return 0; /* default 0 */
return atoi(s); return atoi(s);
} }

94
lib/src/clixon_proc.c
View file

@ -72,10 +72,10 @@ clicon_proc_sigint(int sig)
kill (_clicon_proc_child, SIGINT); kill (_clicon_proc_child, SIGINT);
} }
/* /*! Fork a child process, setup a pipe between parent and child.
* Fork a child process, setup a pipe between parent and child, allowing * Allowing parent to read the output of the child.
* parent to read the output of the child. If 'doerr' is non-zero, stderr * @param[in] doerr If non-zero, stderr will be directed to the pipe as well.
* will be directed to the pipe as well. The pipe for the parent to write * The pipe for the parent to write
* to the child is closed and cannot be used. * to the child is closed and cannot be used.
* *
* When child process is done with the pipe setup, execute the specified * When child process is done with the pipe setup, execute the specified
@ -85,10 +85,13 @@ clicon_proc_sigint(int sig)
* until eof. The read output will be sent to the specified output callback, * until eof. The read output will be sent to the specified output callback,
* 'outcb' function. * 'outcb' function.
* *
* Return number of matches (processes affected). -1 on error. * @retval number Matches (processes affected).
* @retval -1 Error.
*/ */
int int
clicon_proc_run (char *cmd, void (outcb)(char *), int doerr) clicon_proc_run (char *cmd,
void (outcb)(char *),
int doerr)
{ {
char char
**argv, **argv,
@ -182,9 +185,7 @@ clicon_proc_run (char *cmd, void (outcb)(char *), int doerr)
return retval; return retval;
} }
/*! Spawn command and report exit status
/*
* Spawm command and report exit status
*/ */
int int
clicon_proc_daemon (char *cmd) clicon_proc_daemon (char *cmd)
@ -251,81 +252,6 @@ clicon_proc_daemon (char *cmd)
} }
#ifdef moved_to_osr
#ifdef linux
/*
* Send 'sig' (if not 0) to all processes matching 'name'.
* Return the number of matches.
*/
int
clicon_proc_killbyname (const char *name, int sig)
{
/* XXXX FIXME. Should scan /proc/<pid>/status */
char buf[512];
snprintf (buf, sizeof (buf)-1, "pkill -%d %s", sig, name);
return clicon_proc_run (buf, NULL, 0);
}
#endif /* Linux */
#ifdef BSD
/*
* Send 'sig' (if not 0) to all processes matching 'name'.
* Return the number of matches.
*/
int
clicon_proc_killbyname (const char *name, int sig)
{
int
i,
nproc,
nmatch,
mib[3];
size_t
size;
struct proc
*p;
struct kinfo_proc
*kp = NULL;
mib[0] = CTL_KERN;
mib[1] = KERN_NPROCS; /* KERN_MACPROC, KERN_PROC */
size = sizeof (nproc);
if (sysctl(mib, 2, &nproc, &size, NULL, 0) < 0)
return -1;
size = nproc * sizeof(struct kinfo_proc);
kp = chunk(size * sizeof(char), "bsdkill");
if (kp == NULL)
goto error;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_ALL;
if (sysctl(mib, 3, kp, &size, NULL, 0) < 0)
goto error;
nproc = size / sizeof(struct kinfo_proc);
for (nmatch = i = 0; i < nproc; i++) {
p = (struct proc *)&kp[i].kp_proc;
if (!strcmp (name, p->p_comm)) {
nmatch++;
kill (p->p_pid, sig);
}
}
unchunk (kp);
return nmatch;
error:
if (kp)
unchunk (kp);
return -1;
}
#endif /* BSD */
#endif
/*! Translate group name to gid. Return -1 if error or not found. /*! Translate group name to gid. Return -1 if error or not found.
*/ */
int int

4
lib/src/clixon_proto.c
View file

@ -464,7 +464,9 @@ send_msg_ok(int s)
} }
int int
send_msg_notify(int s, int level, char *event) send_msg_notify(int s,
int level,
char *event)
{ {
int retval = -1; int retval = -1;
struct clicon_msg *msg; struct clicon_msg *msg;

8
lib/src/clixon_proto_client.c
View file

@ -174,11 +174,11 @@ clicon_rpc_validate(clicon_handle h,
* @note special case: remove all: key:"/" op:OP_REMOVE * @note special case: remove all: key:"/" op:OP_REMOVE
*/ */
int int
clicon_rpc_change(clicon_handle h, clicon_rpc_change(clicon_handle h,
char *db, char *db,
enum operation_type op, enum operation_type op,
char *key, char *key,
char *val) char *val)
{ {
int retval = -1; int retval = -1;
struct clicon_msg *msg; struct clicon_msg *msg;

43
lib/src/clixon_qdb.c
View file

@ -83,14 +83,15 @@ db_init_mode(char *file,
/* Open database for writing */ /* Open database for writing */
if ((dp = dpopen(file, omode | DP_OLCKNB, 0)) == NULL){ if ((dp = dpopen(file, omode | DP_OLCKNB, 0)) == NULL){
clicon_err(OE_DB, 0, "db_init: dpopen(%s): %s", clicon_err(OE_DB, errno, "dpopen(%s): %s",
file, file,
dperrmsg(dpecode)); dperrmsg(dpecode));
return -1; return -1;
} }
clicon_debug(1, "db_init(%s)", file); clicon_debug(1, "db_init(%s)", file);
if (dpclose(dp) == 0){ if (dpclose(dp) == 0){
clicon_err(OE_DB, 0, "db_set: dpclose: %s", dperrmsg(dpecode)); clicon_err(OE_DB, errno, "db_set: dpclose: %s",
dperrmsg(dpecode));
return -1; return -1;
} }
return 0; return 0;
@ -138,7 +139,7 @@ db_set(char *file, char *key, void *data, size_t datalen)
/* Open database for writing */ /* Open database for writing */
if ((dp = dpopen(file, DP_OWRITER|DP_OLCKNB , 0)) == NULL){ if ((dp = dpopen(file, DP_OWRITER|DP_OLCKNB , 0)) == NULL){
clicon_err(OE_DB, 0, "db_set: dpopen(%s): %s", clicon_err(OE_DB, errno, "db_set: dpopen(%s): %s",
file, file,
dperrmsg(dpecode)); dperrmsg(dpecode));
return -1; return -1;
@ -146,7 +147,7 @@ db_set(char *file, char *key, void *data, size_t datalen)
clicon_debug(2, "%s: db_put(%s, len:%d)", clicon_debug(2, "%s: db_put(%s, len:%d)",
file, key, (int)datalen); file, key, (int)datalen);
if (dpput(dp, key, -1, data, datalen, DP_DOVER) == 0){ if (dpput(dp, key, -1, data, datalen, DP_DOVER) == 0){
clicon_err(OE_DB, 0, "%s: db_set: dpput(%s, %d): %s", clicon_err(OE_DB, errno, "%s: db_set: dpput(%s, %d): %s",
file, file,
key, key,
datalen, datalen,
@ -181,7 +182,7 @@ db_get(char *file,
/* Open database for readinf */ /* Open database for readinf */
if ((dp = dpopen(file, DP_OREADER | DP_OLCKNB, 0)) == NULL){ if ((dp = dpopen(file, DP_OREADER | DP_OLCKNB, 0)) == NULL){
clicon_err(OE_DB, dpecode, "%s: db_get(%s, %d): dpopen: %s", clicon_err(OE_DB, errno, "%s: db_get(%s, %d): dpopen: %s",
file, file,
key, key,
datalen, datalen,
@ -195,7 +196,7 @@ db_get(char *file,
*datalen = 0; *datalen = 0;
} }
else{ else{
clicon_err(OE_DB, 0, "db_get: dpgetwb: %s (%d)", clicon_err(OE_DB, errno, "db_get: dpgetwb: %s (%d)",
dperrmsg(dpecode), dpecode); dperrmsg(dpecode), dpecode);
dpclose(dp); dpclose(dp);
return -1; return -1;
@ -205,7 +206,7 @@ db_get(char *file,
*datalen = len; *datalen = len;
clicon_debug(2, "db_get(%s, %s)=%s", file, key, (char*)data); clicon_debug(2, "db_get(%s, %s)=%s", file, key, (char*)data);
if (dpclose(dp) == 0){ if (dpclose(dp) == 0){
clicon_err(OE_DB, 0, "db_get: dpclose: %s", dperrmsg(dpecode)); clicon_err(OE_DB, errno, "db_get: dpclose: %s", dperrmsg(dpecode));
return -1; return -1;
} }
return 0; return 0;
@ -243,7 +244,7 @@ db_get_alloc(char *file,
/* Open database for writing */ /* Open database for writing */
if ((dp = dpopen(file, DP_OREADER | DP_OLCKNB, 0)) == NULL){ if ((dp = dpopen(file, DP_OREADER | DP_OLCKNB, 0)) == NULL){
clicon_err(OE_DB, 0, "%s: dpopen(%s): %s", clicon_err(OE_DB, errno, "%s: dpopen(%s): %s",
__FUNCTION__, __FUNCTION__,
file, file,
dperrmsg(dpecode)); dperrmsg(dpecode));
@ -257,7 +258,7 @@ db_get_alloc(char *file,
} }
else{ else{
/* No entry vs error? */ /* No entry vs error? */
clicon_err(OE_DB, 0, "db_get_alloc: dpgetwb: %s (%d)", clicon_err(OE_DB, errno, "db_get_alloc: dpgetwb: %s (%d)",
dperrmsg(dpecode), dpecode); dperrmsg(dpecode), dpecode);
dpclose(dp); dpclose(dp);
return -1; return -1;
@ -265,7 +266,7 @@ db_get_alloc(char *file,
} }
*datalen = len; *datalen = len;
if (dpclose(dp) == 0){ if (dpclose(dp) == 0){
clicon_err(OE_DB, 0, "db_get_alloc: dpclose: %s", dperrmsg(dpecode)); clicon_err(OE_DB, errno, "db_get_alloc: dpclose: %s", dperrmsg(dpecode));
return -1; return -1;
} }
return 0; return 0;
@ -286,7 +287,7 @@ db_del(char *file, char *key)
/* Open database for writing */ /* Open database for writing */
if ((dp = dpopen(file, DP_OWRITER | DP_OLCKNB, 0)) == NULL){ if ((dp = dpopen(file, DP_OWRITER | DP_OLCKNB, 0)) == NULL){
clicon_err(OE_DB, 0, "db_del: dpopen(%s): %s", clicon_err(OE_DB, errno, "db_del: dpopen(%s): %s",
file, file,
dperrmsg(dpecode)); dperrmsg(dpecode));
return -1; return -1;
@ -295,7 +296,7 @@ db_del(char *file, char *key)
retval = 1; retval = 1;
} }
if (dpclose(dp) == 0){ if (dpclose(dp) == 0){
clicon_err(OE_DB, 0, "db_del: dpclose: %s", dperrmsg(dpecode)); clicon_err(OE_DB, errno, "db_del: dpclose: %s", dperrmsg(dpecode));
return -1; return -1;
} }
return retval; return retval;
@ -316,18 +317,18 @@ db_exists(char *file, char *key)
/* Open database for reading */ /* Open database for reading */
if ((dp = dpopen(file, DP_OREADER | DP_OLCKNB, 0)) == NULL){ if ((dp = dpopen(file, DP_OREADER | DP_OLCKNB, 0)) == NULL){
clicon_err(OE_DB, dpecode, "%s: dpopen: %s", clicon_err(OE_DB, errno, "%s: dpopen: %s",
__FUNCTION__, dperrmsg(dpecode)); __FUNCTION__, dperrmsg(dpecode));
return -1; return -1;
} }
len = dpvsiz(dp, key, -1); len = dpvsiz(dp, key, -1);
if (len < 0 && dpecode != DP_ENOITEM) if (len < 0 && dpecode != DP_ENOITEM)
clicon_err(OE_DB, 0, "^s: dpvsiz: %s (%d)", clicon_err(OE_DB, errno, "^s: dpvsiz: %s (%d)",
__FUNCTION__, dperrmsg(dpecode), dpecode); __FUNCTION__, dperrmsg(dpecode), dpecode);
if (dpclose(dp) == 0) { if (dpclose(dp) == 0) {
clicon_err(OE_DB, 0, "%s: dpclose: %s", dperrmsg(dpecode),__FUNCTION__); clicon_err(OE_DB, errno, "%s: dpclose: %s", dperrmsg(dpecode),__FUNCTION__);
return -1; return -1;
} }
@ -378,7 +379,7 @@ db_regexp(char *file,
if (regexp) { if (regexp) {
if ((status = regcomp(&iterre, regexp, REG_EXTENDED)) != 0) { if ((status = regcomp(&iterre, regexp, REG_EXTENDED)) != 0) {
regerror(status, &iterre, errbuf, sizeof(errbuf)); regerror(status, &iterre, errbuf, sizeof(errbuf));
clicon_err(OE_DB, 0, "%s: regcomp: %s", __FUNCTION__, errbuf); clicon_err(OE_DB, errno, "%s: regcomp: %s", __FUNCTION__, errbuf);
return -1; return -1;
} }
} }
@ -392,7 +393,7 @@ db_regexp(char *file,
/* Initiate iterator */ /* Initiate iterator */
if(dpiterinit(iterdp) == 0) { if(dpiterinit(iterdp) == 0) {
clicon_err(OE_DB, 0, "%s: dpiterinit: %s", __FUNCTION__, dperrmsg(dpecode)); clicon_err(OE_DB, errno, "%s: dpiterinit: %s", __FUNCTION__, dperrmsg(dpecode));
goto quit; goto quit;
} }
@ -549,7 +550,7 @@ main(int argc, char **argv)
} }
else if (strcmp(verb, "openread")==0){ else if (strcmp(verb, "openread")==0){
if ((dp = dpopen(filename, DP_OREADER | DP_OLCKNB, 0)) == NULL){ if ((dp = dpopen(filename, DP_OREADER | DP_OLCKNB, 0)) == NULL){
clicon_err(OE_DB, dpecode, "dbopen: %s", clicon_err(OE_DB, errno, "dbopen: %s",
dperrmsg(dpecode)); dperrmsg(dpecode));
return -1; return -1;
} }
@ -557,7 +558,7 @@ main(int argc, char **argv)
} }
else if (strcmp(verb, "openwrite")==0){ else if (strcmp(verb, "openwrite")==0){
if ((dp = dpopen(filename, DP_OWRITER | DP_OLCKNB, 0)) == NULL){ if ((dp = dpopen(filename, DP_OWRITER | DP_OLCKNB, 0)) == NULL){
clicon_err(OE_DB, dpecode, "dbopen: %s", clicon_err(OE_DB, errno, "dbopen: %s",
dperrmsg(dpecode)); dperrmsg(dpecode));
return -1; return -1;
} }

196
lib/src/clixon_xml.c
View file

@ -201,7 +201,7 @@ xml_value(cxobj *xn)
return xn->x_value; return xn->x_value;
} }
/*! Set value of xnode, value is copied /*! Set value of xml node, value is copied
* @param[in] xn xml node * @param[in] xn xml node
* @param[in] val new value, null-terminated string, copied by function * @param[in] val new value, null-terminated string, copied by function
* @retval -1 on error with clicon-err set * @retval -1 on error with clicon-err set
@ -230,7 +230,8 @@ xml_value_set(cxobj *xn, char *val)
* @retval new value * @retval new value
*/ */
char * char *
xml_value_append(cxobj *xn, char *val) xml_value_append(cxobj *xn,
char *val)
{ {
int len0; int len0;
int len; int len;
@ -263,7 +264,8 @@ xml_type(cxobj *xn)
* @retval type old type * @retval type old type
*/ */
enum cxobj_type enum cxobj_type
xml_type_set(cxobj *xn, enum cxobj_type type) xml_type_set(cxobj *xn,
enum cxobj_type type)
{ {
enum cxobj_type old = xn->x_type; enum cxobj_type old = xn->x_type;
@ -289,7 +291,8 @@ xml_index(cxobj *xn)
* index/key is used in case of yang list constructs where one element is key * index/key is used in case of yang list constructs where one element is key
*/ */
int int
xml_index_set(cxobj *xn, int index) xml_index_set(cxobj *xn,
int index)
{ {
int old = xn->x_index; int old = xn->x_index;
@ -313,7 +316,8 @@ xml_child_nr(cxobj *xn)
* @retval child in XML tree, or NULL if no such child, or empty child * @retval child in XML tree, or NULL if no such child, or empty child
*/ */
cxobj * cxobj *
xml_child_i(cxobj *xn, int i) xml_child_i(cxobj *xn,
int i)
{ {
if (i < xn->x_childvec_len) if (i < xn->x_childvec_len)
return xn->x_childvec[i]; return xn->x_childvec[i];
@ -321,7 +325,9 @@ xml_child_i(cxobj *xn, int i)
} }
cxobj * cxobj *
xml_child_i_set(cxobj *xt, int i, cxobj *xc) xml_child_i_set(cxobj *xt,
int i,
cxobj *xc)
{ {
if (i < xt->x_childvec_len) if (i < xt->x_childvec_len)
xt->x_childvec[i] = xc; xt->x_childvec[i] = xc;
@ -460,7 +466,8 @@ xml_spec(cxobj *x)
* @retval NULL if no such node found. * @retval NULL if no such node found.
*/ */
cxobj * cxobj *
xml_find(cxobj *x_up, char *name) xml_find(cxobj *x_up,
char *name)
{ {
cxobj *x = NULL; cxobj *x = NULL;
@ -478,14 +485,25 @@ xml_find(cxobj *x_up, char *name)
* @see xml_insert * @see xml_insert
*/ */
int int
xml_addsub(cxobj *xp, cxobj *xc) xml_addsub(cxobj *xp,
cxobj *xc)
{ {
cxobj *oldp; cxobj *oldp;
int i;
if ((oldp = xml_parent(xc)) != NULL) if ((oldp = xml_parent(xc)) != NULL){
xml_prune(oldp, xc, 0); /* Find child order i in old parent*/
for (i=0; i<xml_child_nr(oldp); i++)
if (xml_child_i(oldp, i) == xc)
break;
/* Remove xc from old parent */
if (i < xml_child_nr(oldp))
xml_child_rm(oldp, i);
}
/* Add xc to new parent */
if (xml_child_append(xp, xc) < 0) if (xml_child_append(xp, xc) < 0)
return -1; return -1;
/* Set new parent in child */
xml_parent_set(xc, xp); xml_parent_set(xc, xp);
return 0; return 0;
} }
@ -515,6 +533,110 @@ xml_insert(cxobj *xp, char *tag)
return xc; return xc;
} }
/*! Remove and free an xml node child from xml parent
* @param[in] xparent xml parent node
* @param[in] xchild xml child node (to be renmoved and freed)
* @retval 0 OK
* @retval -1
* @note you cannot remove xchild in the loop (unless yoy keep track of xprev)
*
* @see xml_free Free, dont remove from parent
* @see xml_child_rm Only remove dont free
* Differs from xml_free it is removed from parent.
*/
int
xml_purge(cxobj *xc)
{
int retval = -1;
int i;
cxobj *xp;
if ((xp = xml_parent(xc)) != NULL){
/* Find child order i in parent*/
for (i=0; i<xml_child_nr(xp); i++)
if (xml_child_i(xp, i) == xc)
break;
/* Remove xc from parent */
if (i < xml_child_nr(xp))
if (xml_child_rm(xp, i) < 0)
goto done;
}
xml_free(xc);
retval = 0;
done:
return retval;
}
/*! Remove xml node from parent xml node. No freeing and child is new own root
* @param[in] xp xml parent node
* @param[in] i Number of xml child node (to remove)
* @retval 0 OK
* @retval -1
* @note you should not remove xchild in loop (unless yoy keep track of xprev)
*
* @see xml_rootchild
*/
int
xml_child_rm(cxobj *xp,
int i)
{
int retval = -1;
cxobj *xc = NULL;
if ((xc = xml_child_i(xp, i)) == NULL){
clicon_err(OE_XML, 0, "Child not found");
goto done;
}
xp->x_childvec[i] = NULL;
xml_parent_set(xc, NULL);
xp->x_childvec_len--;
/* shift up, note same index i used but ok since we break */
for (; i<xp->x_childvec_len; i++)
xp->x_childvec[i] = xp->x_childvec[i+1];
retval = 0;
done:
return retval;
}
/*! Return a child sub-tree, while removing parent and all other children
* Given a root xml node, and the i:th child, remove the child from its parent
* and return it, remove the parent and all other children.
* Before: xp-->[..xc..]
* After: xc
* @param[in] xp xml parent node. Will be deleted
* @param[in] i Child nr in parent child vector
* @param[out] xcp xml child node. New root
* @code
* @endcode
* @see xml_child_rm
*/
int
xml_rootchild(cxobj *xp,
int i,
cxobj **xcp)
{
int retval = -1;
cxobj *xc;
if (xml_parent(xp) != NULL){
clicon_err(OE_XML, 0, "Parent is not root");
goto done;
}
if ((xc = xml_child_i(xp, i)) == NULL){
clicon_err(OE_XML, 0, "Child not found");
goto done;
}
if (xml_child_rm(xp, i) < 0)
goto done;
if (xml_free(xp) < 0)
goto done;
*xcp = xc;
retval = 0;
done:
return retval;
}
/*! Get the first sub-node which is an XML body. /*! Get the first sub-node which is an XML body.
* @param[in] xn xml tree node * @param[in] xn xml tree node
* @retval The returned body as a pointer to the name string * @retval The returned body as a pointer to the name string
@ -532,7 +654,6 @@ xml_body(cxobj *xn)
return NULL; return NULL;
} }
/*! Find and return the value of a sub xml node /*! Find and return the value of a sub xml node
* *
* The value can be of an attribute or body. * The value can be of an attribute or body.
@ -554,14 +675,13 @@ xml_find_value(cxobj *x_up, char *name)
return NULL; return NULL;
} }
/*! Find and return a body (string) of a sub xml node /*! Find and return a body (string) of a sub xml node
* @param[in] xn xml tree node * @param[in] xn xml tree node
* @param[in] name name of xml tree node * @param[in] name name of xml tree node
* @retval The returned body as a pointer to the name string * @retval The returned body as a pointer to the name string
* @retval NULL if no such node or no body in found node * @retval NULL if no such node or no body in found node
* Note, make a copy of the return value to use it properly * @note, make a copy of the return value to use it properly
* See also xml_find_value * @see xml_find_value
*/ */
char * char *
xml_find_body(cxobj *xn, char *name) xml_find_body(cxobj *xn, char *name)
@ -573,51 +693,9 @@ xml_find_body(cxobj *xn, char *name)
return NULL; return NULL;
} }
/*! Remove an xml node from a parent xml node.
* @param[in] xparent xml parent node
* @param[in] xchild xml child node (to remove)
* @param[in] purge if 1, free the child node, not just remove from parent
* @retval 0 OK
* @retval -1
* @note you cannot remove xchild in the loop (unless yoy keep track of xprev)
*
* @see xml_free
* Differs from xml_free in two ways:
* 1. It is removed from parent.
* 2. If you set the purge flag to 1, the child tree will be freed
* (otherwise it will not)
*/
int
xml_prune(cxobj *xparent,
cxobj *xchild,
int purge)
{
int i;
cxobj *xc = NULL;
for (i=0; i<xml_child_nr(xparent); i++){
xc = xml_child_i(xparent, i);
if (xc != xchild)
continue;
/* matching child */
xparent->x_childvec[i] = NULL;
xml_parent_set(xc, NULL);
if (purge)
xml_free(xchild);
xparent->x_childvec_len--;
/* shift up, note same index i used but ok since we break */
for (;i<xparent->x_childvec_len; i++)
xparent->x_childvec[i] = xparent->x_childvec[i+1];
return 0;
}
clicon_err(OE_XML, 0, "%s: child not found", __FUNCTION__);
return -1;
}
/*! Free an xl sub-tree recursively, but do not remove it from parent /*! Free an xl sub-tree recursively, but do not remove it from parent
* @param[in] x the xml tree to be freed. * @param[in] x the xml tree to be freed.
* @see xml_prune * @see xml_purge where x is also removed from parent
* Differs from xml_prune in that it is _not_ removed from parent.
*/ */
int int
xml_free(cxobj *x) xml_free(cxobj *x)
@ -662,7 +740,7 @@ clicon_xml2file(FILE *f,
int retval = -1; int retval = -1;
if ((cb = cbuf_new()) == NULL){ if ((cb = cbuf_new()) == NULL){
clicon_err(OE_XML, errno, "%s: cbuf_new", __FUNCTION__); clicon_err(OE_XML, errno, "cbuf_new");
goto done; goto done;
} }
if (clicon_xml2cbuf(cb, xn, level, prettyprint) < 0) if (clicon_xml2cbuf(cb, xn, level, prettyprint) < 0)
@ -864,7 +942,6 @@ clicon_xml_parse_file(int fd,
return (*cx)?0:-1; return (*cx)?0:-1;
} }
/*! Read an XML definition from string and parse it into a parse-tree. /*! Read an XML definition from string and parse it into a parse-tree.
* *
* @param[in] str Pointer to string containing XML definition. NOTE: destructively * @param[in] str Pointer to string containing XML definition. NOTE: destructively
@ -1081,6 +1158,7 @@ xml_apply_ancestor(cxobj *xn,
goto done; goto done;
if (xml_apply_ancestor(xp, fn, arg) < 0) if (xml_apply_ancestor(xp, fn, arg) < 0)
goto done; goto done;
xn = xp;
} }
retval = 0; retval = 0;
done: done:

27
lib/src/clixon_xml_db.c
View file

@ -389,6 +389,9 @@ db_islocked(char *db)
* @param[out] filename Filename. Unallocate after use with free() * @param[out] filename Filename. Unallocate after use with free()
* @retval 0 OK * @retval 0 OK
* @retval -1 Error * @retval -1 Error
* @note Could need a way to extend which databases exists, eg to register new.
* The currently allowed databases are:
* candidate, tmp, running, result
* The filename reside in CLICON_XMLDB_DIR option * The filename reside in CLICON_XMLDB_DIR option
*/ */
static int static int
@ -410,6 +413,7 @@ db2file(clicon_handle h,
} }
if (strcmp(db, "running") != 0 && if (strcmp(db, "running") != 0 &&
strcmp(db, "candidate") != 0 && strcmp(db, "candidate") != 0 &&
strcmp(db, "result") != 0 &&
strcmp(db, "tmp") != 0){ strcmp(db, "tmp") != 0){
clicon_err(OE_XML, 0, "Unexpected database: %s", db); clicon_err(OE_XML, 0, "Unexpected database: %s", db);
goto done; goto done;
@ -539,7 +543,7 @@ xml_tree_prune_unmarked(cxobj *xt,
if (submark) if (submark)
mark++; mark++;
else{ /* Safe with xml_child_each if last */ else{ /* Safe with xml_child_each if last */
if (xml_prune(xt, x, 1) < 0) if (xml_purge(x) < 0)
goto done; goto done;
x = xprev; x = xprev;
} }
@ -816,14 +820,16 @@ xmldb_get_tree(char *dbname,
} }
if (xml_tree_prune_unmarked(xt, NULL) < 0) if (xml_tree_prune_unmarked(xt, NULL) < 0)
goto done; goto done;
if (xml_apply(xt, CX_ELMNT, (xml_applyfn_t*)xml_flag_reset, (void*)XML_FLAG_MARK) < 0)
goto done;
} }
*xtop = xt; *xtop = xt;
if (xml_apply(xt, CX_ELMNT, xml_default, NULL) < 0) if (xml_apply(xt, CX_ELMNT, xml_default, NULL) < 0)
goto done; goto done;
if (1) if (1) /* sanity */
if (xml_apply(xt, CX_ELMNT, xml_sanity, NULL) < 0) if (xml_apply(xt, CX_ELMNT, xml_sanity, NULL) < 0)
goto done; goto done;
if (0) if (debug)
clicon_xml2file(stdout, xt, 0, 1); clicon_xml2file(stdout, xt, 0, 1);
retval = 0; retval = 0;
done: done:
@ -841,7 +847,7 @@ xmldb_get_tree(char *dbname,
* The function returns a minimal tree that includes all sub-trees that match * The function returns a minimal tree that includes all sub-trees that match
* xpath. * xpath.
* @param[in] dbname Name of database to search in (filename including dir path * @param[in] dbname Name of database to search in (filename including dir path
* @param[in] xpath String with XPATH syntax (or NULL for all) * @param[in] xpath String with XPATH syntax
* @param[in] yspec Yang specification * @param[in] yspec Yang specification
* @param[out] xtop Single XML tree which xvec points to. Free with xml_free() * @param[out] xtop Single XML tree which xvec points to. Free with xml_free()
* @param[out] xvec Vector of xml trees. Free after use * @param[out] xvec Vector of xml trees. Free after use
@ -955,9 +961,9 @@ xmldb_get_local(clicon_handle h,
* xpath. * xpath.
* @param[in] h Clicon handle * @param[in] h Clicon handle
* @param[in] db running | candidate * @param[in] db running | candidate
* @param[in] xpath String with XPATH syntax (or NULL for all) * @param[in] xpath String with XPATH syntax
* @param[in] vector If set, return list of results in xvec, else single tree. * @param[in] vector If set, return list of results in xvec, else single tree.
* @param[out] xtop XML tree. Freed by xml_free() * @param[out] xtop XML tree. Freed by xml_free()p
* @param[out] xvec Vector of xml trees. Free after use * @param[out] xvec Vector of xml trees. Free after use
* @param[out] xlen Length of vector. * @param[out] xlen Length of vector.
* @retval 0 OK * @retval 0 OK
@ -967,7 +973,7 @@ xmldb_get_local(clicon_handle h,
* cxobj **xvec; * cxobj **xvec;
* size_t xlen; * size_t xlen;
* yang_spec *yspec = clicon_dbspec_yang(h); * yang_spec *yspec = clicon_dbspec_yang(h);
* if (xmldb_get(dbname, "/interfaces/interface[name="eth"]", yspec, * if (xmldb_get("running", "/interfaces/interface[name="eth"]",
* 1, &xt, &xvec, &xlen) < 0) * 1, &xt, &xvec, &xlen) < 0)
* err; * err;
* for (i=0; i<xlen; i++){ * for (i=0; i<xlen; i++){
@ -989,6 +995,7 @@ xmldb_get(clicon_handle h,
cxobj ***xvec, cxobj ***xvec,
size_t *xlen) size_t *xlen)
{ {
assert(xpath);
if (clicon_xmldb_rpc(h)) if (clicon_xmldb_rpc(h))
return xmldb_get_rpc(h, db, xpath, vector, xtop, xvec, xlen); return xmldb_get_rpc(h, db, xpath, vector, xtop, xvec, xlen);
else else
@ -1729,10 +1736,8 @@ main(int argc, char **argv)
usage(argv[0]); usage(argv[0]);
if (clicon_xml_parse_file(0, &xt, "</clicon>") < 0) if (clicon_xml_parse_file(0, &xt, "</clicon>") < 0)
goto done; goto done;
xn = xml_child_i(xt, 0); if (xml_rootchild(xt, 0, &xn) < 0)
xml_prune(xt, xn, 0); /* kludge to remove top-level tag (eg top/clicon) */ goto done;
xml_parent_set(xn, NULL);
xml_free(xt);
if (strcmp(argv[5], "set") == 0) if (strcmp(argv[5], "set") == 0)
op = OP_REPLACE; op = OP_REPLACE;
else else

12
lib/src/clixon_xml_db_rpc.c
View file

@ -59,6 +59,8 @@
#include "clixon_xml_db.h" #include "clixon_xml_db.h"
#include "clixon_xml_db_rpc.h" #include "clixon_xml_db_rpc.h"
/*! Make an rpc call to xmldb daemon
*/
static int static int
xmldb_rpc(clicon_handle h, xmldb_rpc(clicon_handle h,
char *data, char *data,
@ -273,13 +275,9 @@ xmldb_get_rpc(clicon_handle h,
xt = NULL; xt = NULL;
} }
else{ else{
if ((xc = xml_child_i(xt, 0)) != NULL){ if (xml_rootchild(xt, 0, xtop) < 0)
xml_prune(xt, xc, 0); /* kludge to remove top-level tag (eg top/clicon) */ goto done;
xml_parent_set(xc, NULL); xt = NULL;
if (debug > 1)
clicon_xml2file(stderr, xc, 0, 1);
}
*xtop = xc;
} }
retval = 0; retval = 0;

4
lib/src/clixon_xml_map.c
View file

@ -520,7 +520,9 @@ xml2cvec(cxobj *xt,
* @see cvec2xml This does more but has an internal xml2cvec translation * @see cvec2xml This does more but has an internal xml2cvec translation
*/ */
int int
cvec2xml_1(cvec *cvv, char *toptag, cxobj **xt0) cvec2xml_1(cvec *cvv,
char *toptag,
cxobj **xt0)
{ {
int retval = -1; int retval = -1;
cxobj *xt = NULL; cxobj *xt = NULL;

12
lib/src/clixon_xsl.c
View file

@ -784,14 +784,14 @@ xpath_each(cxobj *cxtop,
* *
* @code * @code
* cxobj **xv; * cxobj **xv;
* int xlen; * size_t xlen;
* if ((xv = xpath_vec(cxtop, "//symbol/foo", &xlen)) != NULL) { * if (xpath_vec(cxtop, "//symbol/foo", &xv, &xlen) < 0)
* for (i=0; i<xlen; i++){ * got err;
* xn = xv[i]; * for (i=0; i<xlen; i++){
* xn = xv[i];
* ... * ...
* }
* free(xv);
* } * }
* free(xv);
* @endcode * @endcode
* Note that although the returned vector must be freed after use, the returned xml * Note that although the returned vector must be freed after use, the returned xml
* trees need not be. * trees need not be.

5
lib/src/clixon_yang_type.c
View file

@ -770,7 +770,8 @@ yang_type_resolve(yang_stmt *ys,
*yrestype = NULL; /* Initialization of resolved type that may not be necessary */ *yrestype = NULL; /* Initialization of resolved type that may not be necessary */
type = ytype_id(ytype); /* This is the type to resolve */ type = ytype_id(ytype); /* This is the type to resolve */
prefix = ytype_prefix(ytype); /* And this its prefix */ prefix = ytype_prefix(ytype); /* And this its prefix */
if (ytype->ys_typecache != NULL){ /* Cache does not work for eg string length 32 */
if (!yang_builtin(type) && ytype->ys_typecache != NULL){
if (yang_type_cache_get(ytype->ys_typecache, if (yang_type_cache_get(ytype->ys_typecache,
yrestype, options, mincv, maxcv, pattern, fraction) < 0) yrestype, options, mincv, maxcv, pattern, fraction) < 0)
goto done; goto done;
@ -803,7 +804,7 @@ yang_type_resolve(yang_stmt *ys,
} }
else else
while (1){ while (1){
/* Check upwards in hierarchy for matcing typedefs */ /* Check upwards in hierarchy for matching typedefs */
if ((ys = ys_typedef_up(ys)) == NULL){ /* If reach top */ if ((ys = ys_typedef_up(ys)) == NULL){ /* If reach top */
*yrestype = NULL; *yrestype = NULL;
break; break;