experiments/clixon
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* Fixed: mandatory leaf in a uses statement caused abort

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* Occurence was in ietf-yang-patch.yang
This commit is contained in:
Olof hagsand 2021-07-19 08:14:10 +02:00
parent 270c47b396
commit 6bb6faadc9
4 changed files with 64 additions and 31 deletions
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48
lib/src/clixon_yang.c
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@ -256,6 +256,18 @@ yang_cv_get(yang_stmt *ys)
return ys->ys_cv;
}
/*! Set yang statement CLIgen variable
* @param[in] ys Yang statement node
* @param[in] cv cligen variable
*/
int
yang_cv_set(yang_stmt *ys,
cg_var *cv)
{
ys->ys_cv = cv;
return 0;
}
/*! Get yang statement CLIgen variable vector
* @param[in] ys Yang statement node
*/
@ -456,13 +468,14 @@ int
ys_free1(yang_stmt *ys,
int self)
{
cg_var *cv;
if (ys->ys_argument){
free(ys->ys_argument);
ys->ys_argument = NULL;
}
if (ys->ys_cv){
cv_free(ys->ys_cv);
ys->ys_cv = NULL;
if ((cv = yang_cv_get(ys)) != NULL){
cv_free(cv);
yang_cv_set(ys, NULL);
}
if (ys->ys_cvec){
cvec_free(ys->ys_cvec);
@ -601,6 +614,8 @@ ys_cp(yang_stmt *ynew,
int i;
yang_stmt *ycn; /* new child */
yang_stmt *yco; /* old child */
cg_var *cvn;
cg_var *cvo;
memcpy(ynew, yold, sizeof(*yold));
ynew->ys_parent = NULL;
@ -614,11 +629,13 @@ ys_cp(yang_stmt *ynew,
clicon_err(OE_YANG, errno, "strdup");
goto done;
}
if (yold->ys_cv)
if ((ynew->ys_cv = cv_dup(yold->ys_cv)) == NULL){
if ((cvo = yang_cv_get(yold)) != NULL){
if ((cvn = cv_dup(cvo)) == NULL){
clicon_err(OE_YANG, errno, "cv_dup");
goto done;
}
yang_cv_set(ynew, cvn);
}
if (yold->ys_cvec)
if ((ynew->ys_cvec = cvec_dup(yold->ys_cvec)) == NULL){
clicon_err(OE_YANG, errno, "cvec_dup");
@ -1770,8 +1787,7 @@ ys_populate_leaf(clicon_handle h,
yparent = ys->ys_parent; /* Find parent: list/container */
/* 1. Find type specification and set cv type accordingly */
if (yang_type_get(ys, &origtype, &yrestype, &options, NULL, NULL, NULL, &fraction_digits)
< 0)
if (yang_type_get(ys, &origtype, &yrestype, &options, NULL, NULL, NULL, &fraction_digits) < 0)
goto done;
restype = yrestype?yrestype->ys_argument:NULL;
if (clicon_type2cv(origtype, restype, ys, &cvtype) < 0) /* This handles non-resolved also */
@ -1828,7 +1844,7 @@ ys_populate_leaf(clicon_handle h,
if ((ret = yang_key_match(yparent, ys->ys_argument)) < 0)
goto done;
}
ys->ys_cv = cv;
yang_cv_set(ys, cv);
retval = 0;
done:
if (origtype)
@ -2241,7 +2257,7 @@ ys_populate_feature(clicon_handle h,
cv_bool_set(cv, found);
if (found)
clicon_debug(1, "%s %s:%s", __FUNCTION__, module, feature);
ys->ys_cv = cv;
yang_cv_set(ys, cv);
ok:
retval = 0;
done:
@ -2495,7 +2511,7 @@ yang_if_feature(clicon_handle h,
yang_stmt *yfeat; /* feature yang node */
int opand = -1; /* -1:not set, 0:or, 1:and */
int enabled = 0;
cg_var *cv;
if ((vec = clicon_strsep(ys->ys_argument, " \t\r\n", &nvec)) == NULL)
goto done;
/* Two steps: first detect operators
@ -2584,7 +2600,8 @@ yang_if_feature(clicon_handle h,
/* Check if this feature is enabled or not
* Continue loop to catch unbound features and make verdict at end
*/
if (yfeat->ys_cv == NULL || !cv_bool_get(yfeat->ys_cv)){ /* disabled */
cv = yang_cv_get(yfeat);
if (cv == NULL || !cv_bool_get(cv)){ /* disabled */
/* if AND then this is permanently disabled */
if (opand && enabled)
enabled = 0;
@ -3024,14 +3041,15 @@ int
yang_mandatory(yang_stmt *ys)
{
yang_stmt *ym;
cg_var *cv;
/* 1) A leaf, choice, anydata, or anyxml node with a "mandatory"
* statement with the value "true". */
if (ys->ys_keyword == Y_LEAF || ys->ys_keyword == Y_CHOICE ||
ys->ys_keyword == Y_ANYDATA || ys->ys_keyword == Y_ANYXML){
if ((ym = yang_find(ys, Y_MANDATORY, NULL)) != NULL){
if (ym->ys_cv != NULL) /* shouldnt happen */
return cv_bool_get(ym->ys_cv);
if ((cv = yang_cv_get(ym)) != NULL) /* shouldnt happen */
return cv_bool_get(cv);
}
}
#if 0 /* See note above */
@ -3071,9 +3089,9 @@ yang_config(yang_stmt *ys)
yang_stmt *ym;
if ((ym = yang_find(ys, Y_CONFIG, NULL)) != NULL){
if (ym->ys_cv == NULL) /* shouldnt happen */
if (yang_cv_get(ym) == NULL) /* shouldnt happen */
return 1;
return cv_bool_get(ym->ys_cv);
return cv_bool_get(yang_cv_get(ym));
}
return 1;
}