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Returns an empty value if the linker is not resolved in the main tree

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Amin Ben Romdhane 2023-09-21 11:01:44 +02:00
parent 9ec9a37ed5
commit ed36b69d62
1 changed files with 10 additions and 10 deletions
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20
libbbfdm-api/dmbbf.c
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@ -840,7 +840,7 @@ static int is64digit(char c)
return 0;
}
static char *get_value_by_reference(struct dmctx *ctx, char *value)
static char *get_value_by_reference(struct dmctx *ctx, char *value, bool is_micro_service)
{
char *pch = NULL, *spch = NULL, *val = NULL;
char buf[MAX_DM_PATH * 4] = {0};
@ -857,21 +857,20 @@ static char *get_value_by_reference(struct dmctx *ctx, char *value)
bool res = match(pch, "\\[(.*?)\\]", 2, pmatch);
if (!res)
return value;
goto end;
snprintf(path, pmatch[0].rm_so + 1, "%s", pch);
int len = DM_STRLEN(path);
if (!len)
return value;
goto end;
char *match_str = pch + pmatch[1].rm_so;
if (DM_STRLEN(match_str) == 0)
return value;
goto end;
int n = sscanf(match_str, "%[^=]==\"%[^\"]\"", key_name, key_value);
if (n != 2)
return value;
goto end;
snprintf(path + len, sizeof(path) - len, "*.%s", key_name);
@ -881,7 +880,8 @@ static char *get_value_by_reference(struct dmctx *ctx, char *value)
return val;
}
return value;
end:
return !is_micro_service ? value : "";
}
static char *check_value_by_type(char *value, int type)
@ -1030,7 +1030,7 @@ static int get_ubus_value(struct dmctx *dmctx, struct dmnode *node)
const char *flag = json_object_get_string(flag_obj);
if (DM_STRCMP(flag, "Reference") == 0) {
data = get_value_by_reference(dmctx, data);
data = get_value_by_reference(dmctx, data, true);
dm_falgs |= DM_FLAG_REFERENCE;
} else if (DM_STRCMP(flag, "Unique") == 0) {
dm_falgs |= DM_FLAG_UNIQUE;
@ -1519,7 +1519,7 @@ static int get_value_param(DMPARAM_ARGS)
if (value && *value) {
if (leaf->dm_falgs & DM_FLAG_REFERENCE) {
value = get_value_by_reference(dmctx, value);
value = get_value_by_reference(dmctx, value, false);
} else
value = check_value_by_type(value, leaf->type);
} else {
@ -1567,7 +1567,7 @@ static int mparam_get_value_in_param(DMPARAM_ARGS)
if (value && *value) {
if (leaf->dm_falgs & DM_FLAG_REFERENCE) {
value = get_value_by_reference(dmctx, value);
value = get_value_by_reference(dmctx, value, false);
} else
value = check_value_by_type(value, leaf->type);
} else {