/* Top level wrapper around the parser */ int ini_config_parse(struct ini_cfgfile *file_ctx, int error_level, uint32_t collision_flags, uint32_t parse_flags, struct ini_cfgobj *ini_config) { int error = EOK; struct parser_obj *po = NULL; uint32_t fl1, fl2, fl3; TRACE_FLOW_ENTRY(); if ((!ini_config) || (!(ini_config->cfg))) { TRACE_ERROR_NUMBER("Invalid argument", EINVAL); return EINVAL; } if (!file_ctx) { TRACE_ERROR_NUMBER("Invalid file context", EINVAL); return EINVAL; } if (!valid_collision_flags(collision_flags)) { TRACE_ERROR_NUMBER("Invalid flags.", EINVAL); return EINVAL; } if ((error_level != INI_STOP_ON_ANY) && (error_level != INI_STOP_ON_NONE) && (error_level != INI_STOP_ON_ERROR)) { TRACE_ERROR_NUMBER("Invalid argument", EINVAL); return EINVAL; } error = parser_create(ini_config, file_ctx->file, file_ctx->filename, error_level, collision_flags, parse_flags, &po); if (error) { TRACE_ERROR_NUMBER("Failed to perform an action", error); return error; } error = parser_run(po); if (error) { fl1 = collision_flags & INI_MS_MASK; fl2 = collision_flags & INI_MV1S_MASK; fl3 = collision_flags & INI_MV2S_MASK; if ((error == EEXIST) && (((fl1 == INI_MS_DETECT) && (fl2 != INI_MV1S_ERROR) && (fl3 != INI_MV2S_ERROR)) || ((fl2 == INI_MV1S_DETECT) && (fl1 != INI_MS_ERROR) && (fl3 != INI_MV2S_ERROR)) || ((fl3 == INI_MV2S_DETECT) && (fl1 != INI_MS_ERROR) && (fl2 != INI_MV1S_ERROR)))) { TRACE_ERROR_NUMBER("No error in detect mode", error); /* Fall through */ } else { TRACE_ERROR_NUMBER("Failed to parse file", error); TRACE_ERROR_NUMBER("Mode", collision_flags); col_get_collection_count(ini_config->error_list, &(ini_config->count)); if(ini_config->count) (ini_config->count)--; parser_destroy(po); return error; } } /* If should be empty anyways */ col_destroy_collection_with_cb(ini_config->cfg, ini_cleanup_cb, NULL); ini_config->cfg = po->top; po->top = NULL; parser_destroy(po); TRACE_FLOW_EXIT(); return error; }
/* Create parse object * * It assumes that the ini collection * has been precreated. */ static int parser_create(struct ini_cfgobj *co, FILE *file, const char *config_filename, int error_level, uint32_t collision_flags, uint32_t parse_flags, struct parser_obj **po) { int error = EOK; struct parser_obj *new_po = NULL; unsigned count = 0; TRACE_FLOW_ENTRY(); /* Make sure that all the parts are initialized */ if ((!po) || (!co) || (!(co->cfg)) || (!file) || (!config_filename)) { TRACE_ERROR_NUMBER("Invalid argument", EINVAL); return EINVAL; } error = col_get_collection_count(co->cfg, &count); if (error) { TRACE_ERROR_NUMBER("Failed to check object size", error); return error; } if (count != 1) { TRACE_ERROR_NUMBER("Configuration is not empty", EINVAL); return EINVAL; } new_po = malloc(sizeof(struct parser_obj)); if (!new_po) { TRACE_ERROR_NUMBER("No memory", ENOMEM); return ENOMEM; } /* Save external data */ new_po->file = file; new_po->el = co->error_list; new_po->filename = config_filename; new_po->error_level = error_level; new_po->collision_flags = collision_flags; new_po->parse_flags = parse_flags; new_po->boundary = co->boundary; new_po->co = co; /* Initialize internal varibles */ new_po->sec = NULL; new_po->merge_sec = NULL; new_po->ic = NULL; new_po->last_error = 0; new_po->linenum = 0; new_po->keylinenum = 0; new_po->seclinenum = 0; new_po->last_read = NULL; new_po->last_read_len = 0; new_po->inside_comment = 0; new_po->key = NULL; new_po->key_len = 0; new_po->raw_lines = NULL; new_po->raw_lengths = NULL; new_po->ret = EOK; new_po->merge_key = NULL; new_po->merge_vo = NULL; new_po->merge_error = 0; new_po->top = NULL; new_po->queue = NULL; /* Create top collection */ error = col_create_collection(&(new_po->top), INI_CONFIG_NAME, COL_CLASS_INI_CONFIG); if (error) { TRACE_ERROR_NUMBER("Failed to create top collection", error); parser_destroy(new_po); return error; } /* Create a queue */ error = col_create_queue(&(new_po->queue)); if (error) { TRACE_ERROR_NUMBER("Failed to create queue", error); parser_destroy(new_po); return error; } error = col_enqueue_unsigned_property(new_po->queue, PARSE_ACTION, PARSE_READ); if (error) { TRACE_ERROR_NUMBER("Failed to create queue", error); parser_destroy(new_po); return error; } *po = new_po; TRACE_FLOW_EXIT(); return error; }
/* Internal function that prints errors */ static void print_error_list(FILE *file, struct collection_item *error_list, int cclass, char *wrong_col_error, char *failed_to_process, char *error_header, char *line_format, int family) { struct collection_iterator *iterator; int error; struct collection_item *item = NULL; struct parse_error *pe; unsigned int count; TRACE_FLOW_STRING("print_error_list", "Entry"); /* If we have something to print print it */ if (error_list == NULL) { TRACE_ERROR_STRING("No error list",""); return; } /* Make sure we go the right collection */ if (!col_is_of_class(error_list, cclass)) { TRACE_ERROR_STRING("Wrong collection class:", wrong_col_error); fprintf(file,"%s\n", wrong_col_error); return; } /* Bind iterator */ error = col_bind_iterator(&iterator, error_list, COL_TRAVERSE_DEFAULT); if (error) { TRACE_ERROR_STRING("Error (bind):", failed_to_process); fprintf(file, "%s\n", failed_to_process); return; } while(1) { /* Loop through a collection */ error = col_iterate_collection(iterator, &item); if (error) { TRACE_ERROR_STRING("Error (iterate):", failed_to_process); fprintf(file, "%s\n", failed_to_process); col_unbind_iterator(iterator); return; } /* Are we done ? */ if (item == NULL) break; /* Process collection header */ if (col_get_item_type(item) == COL_TYPE_COLLECTION) { col_get_collection_count(item, &count); if (count <= 2) break; } else if (col_get_item_type(item) == COL_TYPE_STRING) { fprintf(file, error_header, (char *)col_get_item_data(item)); } else { /* Put error into provided format */ pe = (struct parse_error *)(col_get_item_data(item)); fprintf(file, line_format, col_get_item_property(item, NULL), /* Error or warning */ pe->error, /* Error */ pe->line, /* Line */ ini_get_error_str(pe->error, family)); /* Error str */ } } /* Do not forget to unbind iterator - otherwise there will be a leak */ col_unbind_iterator(iterator); TRACE_FLOW_STRING("print_error_list", "Exit"); }