145 lines
4.0 KiB
C
145 lines
4.0 KiB
C
/*
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* Copyright (c) 2000 - 2001, 2003 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "hprop.h"
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#ifdef KRB4
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static time_t
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time_parse(const char *cp)
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{
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char wbuf[5];
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struct tm tp;
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int local;
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memset(&tp, 0, sizeof(tp)); /* clear out the struct */
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/* new format is YYYYMMDDHHMM UTC,
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old format is YYMMDDHHMM local time */
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if (strlen(cp) > 10) { /* new format */
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strlcpy(wbuf, cp, sizeof(wbuf));
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tp.tm_year = atoi(wbuf) - 1900;
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cp += 4;
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local = 0;
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} else {
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wbuf[0] = *cp++;
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wbuf[1] = *cp++;
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wbuf[2] = '\0';
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tp.tm_year = atoi(wbuf);
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if(tp.tm_year < 38)
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tp.tm_year += 100;
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local = 1;
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}
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wbuf[0] = *cp++;
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wbuf[1] = *cp++;
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wbuf[2] = 0;
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tp.tm_mon = atoi(wbuf) - 1;
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wbuf[0] = *cp++;
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wbuf[1] = *cp++;
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tp.tm_mday = atoi(wbuf);
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wbuf[0] = *cp++;
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wbuf[1] = *cp++;
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tp.tm_hour = atoi(wbuf);
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wbuf[0] = *cp++;
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wbuf[1] = *cp++;
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tp.tm_min = atoi(wbuf);
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return(tm2time(tp, local));
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}
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/* convert a version 4 dump file */
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int
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v4_prop_dump(void *arg, const char *file)
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{
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char buf [1024];
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FILE *f;
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int lineno = 0;
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f = fopen(file, "r");
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if(f == NULL)
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return errno;
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while(fgets(buf, sizeof(buf), f)) {
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int ret;
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unsigned long key[2]; /* yes, long */
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char exp_date[64], mod_date[64];
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struct v4_principal pr;
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int attributes;
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memset(&pr, 0, sizeof(pr));
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errno = 0;
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lineno++;
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ret = sscanf(buf, "%63s %63s %d %d %d %d %lx %lx %63s %63s %63s %63s",
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pr.name, pr.instance,
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&pr.max_life, &pr.mkvno, &pr.kvno,
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&attributes,
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&key[0], &key[1],
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exp_date, mod_date,
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pr.mod_name, pr.mod_instance);
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if(ret != 12){
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warnx("Line %d malformed (ignored)", lineno);
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continue;
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}
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if(attributes != 0) {
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warnx("Line %d (%s.%s) has non-zero attributes - skipping",
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lineno, pr.name, pr.instance);
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continue;
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}
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pr.key[0] = (key[0] >> 24) & 0xff;
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pr.key[1] = (key[0] >> 16) & 0xff;
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pr.key[2] = (key[0] >> 8) & 0xff;
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pr.key[3] = (key[0] >> 0) & 0xff;
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pr.key[4] = (key[1] >> 24) & 0xff;
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pr.key[5] = (key[1] >> 16) & 0xff;
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pr.key[6] = (key[1] >> 8) & 0xff;
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pr.key[7] = (key[1] >> 0) & 0xff;
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pr.exp_date = time_parse(exp_date);
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pr.mod_date = time_parse(mod_date);
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if (pr.instance[0] == '*')
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pr.instance[0] = '\0';
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if (pr.mod_name[0] == '*')
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pr.mod_name[0] = '\0';
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if (pr.mod_instance[0] == '*')
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pr.mod_instance[0] = '\0';
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v4_prop(arg, &pr);
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memset(&pr, 0, sizeof(pr));
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}
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fclose(f);
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return 0;
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}
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#endif /* KRB4 */
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