/* * Copyright (C) 1996-2018 The Squid Software Foundation and contributors * * Squid software is distributed under GPLv2+ license and includes * contributions from numerous individuals and organizations. * Please see the COPYING and CONTRIBUTORS files for details. */ #include "squid.h" #include "util.h" #if HAVE_STRING_H #include #endif #if HAVE_CTYPE_H #include #endif #if HAVE_TIME_H #include #endif #define ASCII_DIGIT(c) ((c)-48) time_t parse_iso3307_time(const char *buf) { /* buf is an ISO 3307 style time: YYYYMMDDHHMMSS or YYYYMMDDHHMMSS.xxx */ struct tm tms; time_t t; while (*buf == ' ' || *buf == '\t') buf++; if ((int) strlen(buf) < 14) return 0; memset(&tms, '\0', sizeof(struct tm)); tms.tm_year = (ASCII_DIGIT(buf[0]) * 1000) + (ASCII_DIGIT(buf[1]) * 100) + (ASCII_DIGIT(buf[2]) * 10) + ASCII_DIGIT(buf[3]) - 1900; tms.tm_mon = (ASCII_DIGIT(buf[4]) * 10) + ASCII_DIGIT(buf[5]) - 1; tms.tm_mday = (ASCII_DIGIT(buf[6]) * 10) + ASCII_DIGIT(buf[7]); tms.tm_hour = (ASCII_DIGIT(buf[8]) * 10) + ASCII_DIGIT(buf[9]); tms.tm_min = (ASCII_DIGIT(buf[10]) * 10) + ASCII_DIGIT(buf[11]); tms.tm_sec = (ASCII_DIGIT(buf[12]) * 10) + ASCII_DIGIT(buf[13]); #if HAVE_TIMEGM t = timegm(&tms); #elif HAVE_MKTIME t = mktime(&tms); #else t = (time_t) 0; #endif return t; }