| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include <limits.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <bootutil/image.h> |
| #include <imgmgr/imgmgr.h> |
| |
| int |
| imgr_ver_parse(char *src, struct image_version *ver) |
| { |
| unsigned long ul; |
| char *tok; |
| char *nxt; |
| char *ep; |
| |
| memset(ver, 0, sizeof(*ver)); |
| |
| nxt = src; |
| tok = strsep(&nxt, "."); |
| ul = strtoul(tok, &ep, 10); |
| if (tok[0] == '\0' || ep[0] != '\0' || ul > UINT8_MAX) { |
| return -1; |
| } |
| ver->iv_major = ul; |
| if (nxt == NULL) { |
| return 0; |
| } |
| tok = strsep(&nxt, "."); |
| ul = strtoul(tok, &ep, 10); |
| if (tok[0] == '\0' || ep[0] != '\0' || ul > UINT8_MAX) { |
| return -1; |
| } |
| ver->iv_minor = ul; |
| if (nxt == NULL) { |
| return 0; |
| } |
| |
| tok = strsep(&nxt, "."); |
| ul = strtoul(tok, &ep, 10); |
| if (tok[0] == '\0' || ep[0] != '\0' || ul > UINT16_MAX) { |
| return -1; |
| } |
| ver->iv_revision = ul; |
| if (nxt == NULL) { |
| return 0; |
| } |
| |
| tok = nxt; |
| ul = strtoul(tok, &ep, 10); |
| if (tok[0] == '\0' || ep[0] != '\0' || ul > UINT32_MAX) { |
| return -1; |
| } |
| ver->iv_build_num = ul; |
| |
| return 0; |
| } |
| |
| int |
| imgr_ver_str(struct image_version *ver, char *dst) |
| { |
| if (ver->iv_build_num) { |
| return sprintf(dst, "%u.%u.%u.%lu", |
| ver->iv_major, ver->iv_minor, ver->iv_revision, |
| (unsigned long)ver->iv_build_num); |
| } else { |
| return sprintf(dst, "%u.%u.%u", |
| ver->iv_major, ver->iv_minor, ver->iv_revision); |
| } |
| } |
| |