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fix bbfdm_resolve_external_reference_via_dmmap

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Xiaofeng Meng 2025-10-24 10:56:10 +00:00 • committed by IOPSYS Dev
parent 293474bf1f
commit 1a86b8a443
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1 changed files with 25 additions and 1 deletions
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26
libbbfdm-api/legacy/dmapi.c
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@ -396,11 +396,35 @@ static char *bbfdm_resolve_external_reference_via_dmmap(struct dmctx *ctx, const
dmuci_get_value_by_section_string(dmmap_obj, linker_name, &curr_value);
if (DM_STRCMP(curr_value, linker_value) == 0) {
char reconstructed_path[1024] = {0};
char *linker_instance = NULL;
char *reference_path = NULL;
char *option_value = NULL;
int path_offset = 0;
dmuci_get_value_by_section_string(dmmap_obj, "__instance__", &linker_instance);
dmasprintf(&reference_path, "%s%s", linker_path, linker_instance);
/* Parse linker path to extract instance numbers from instance wildcard if exists
* Example: linker path is Device.Bridging.Bridge.*.Port.
* We need to replace * with the parent instance number
*/
for (size_t i = 0; i < count; i++) {
if (i > 0 && strcmp(parts[i], "*") == 0) {
dmuci_get_value_by_section_string(dmmap_obj, parts[i - 1], &option_value);
path_offset += snprintf(reconstructed_path + path_offset,
sizeof(reconstructed_path) - path_offset,
"%s.", option_value);
continue;
}
path_offset += snprintf(reconstructed_path + path_offset,
sizeof(reconstructed_path) - path_offset,
"%s.", parts[i]);
}
/* Append the final instance number */
dmasprintf(&reference_path, "%s%s", reconstructed_path, linker_instance);
return reference_path;
}
}