diff options
Diffstat (limited to 'crypto/heimdal/kdc/v4_dump.c')
| -rw-r--r-- | crypto/heimdal/kdc/v4_dump.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/crypto/heimdal/kdc/v4_dump.c b/crypto/heimdal/kdc/v4_dump.c new file mode 100644 index 0000000..dc0a8f2 --- /dev/null +++ b/crypto/heimdal/kdc/v4_dump.c @@ -0,0 +1,142 @@ +/* + * Copyright (c) 2000 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "hprop.h" + +RCSID("$Id: v4_dump.c,v 1.4 2001/01/26 15:55:07 joda Exp $"); + +static time_t +time_parse(const char *cp) +{ + char wbuf[5]; + struct tm tp; + int local; + + memset(&tp, 0, sizeof(tp)); /* clear out the struct */ + + /* new format is YYYYMMDDHHMM UTC, + old format is YYMMDDHHMM local time */ + if (strlen(cp) > 10) { /* new format */ + strlcpy(wbuf, cp, sizeof(wbuf)); + tp.tm_year = atoi(wbuf) - 1900; + cp += 4; + local = 0; + } else { + wbuf[0] = *cp++; + wbuf[1] = *cp++; + wbuf[2] = '\0'; + tp.tm_year = atoi(wbuf); + if(tp.tm_year < 38) + tp.tm_year += 100; + local = 1; + } + + wbuf[0] = *cp++; + wbuf[1] = *cp++; + wbuf[2] = 0; + tp.tm_mon = atoi(wbuf) - 1; + + wbuf[0] = *cp++; + wbuf[1] = *cp++; + tp.tm_mday = atoi(wbuf); + + wbuf[0] = *cp++; + wbuf[1] = *cp++; + tp.tm_hour = atoi(wbuf); + + wbuf[0] = *cp++; + wbuf[1] = *cp++; + tp.tm_min = atoi(wbuf); + + return(tm2time(tp, local)); +} + +/* convert a version 4 dump file */ +int +v4_prop_dump(void *arg, const char *file) +{ + char buf [1024]; + FILE *f; + int lineno = 0; + + f = fopen(file, "r"); + if(f == NULL) + return errno; + + while(fgets(buf, sizeof(buf), f)) { + int ret; + unsigned long key[2]; /* yes, long */ + char exp_date[64], mod_date[64]; + struct v4_principal pr; + int attributes; + + memset(&pr, 0, sizeof(pr)); + errno = 0; + lineno++; + ret = sscanf(buf, "%s %s %d %d %d %d %lx %lx %s %s %s %s", + pr.name, pr.instance, + &pr.max_life, &pr.mkvno, &pr.kvno, + &attributes, + &key[0], &key[1], + exp_date, mod_date, + pr.mod_name, pr.mod_instance); + if(ret != 12){ + warnx("Line %d malformed (ignored)", lineno); + continue; + } + if(attributes != 0) { + warnx("Line %d (%s.%s) has non-zero attributes - skipping", + lineno, pr.name, pr.instance); + continue; + } + pr.key[0] = (key[0] >> 24) & 0xff; + pr.key[1] = (key[0] >> 16) & 0xff; + pr.key[2] = (key[0] >> 8) & 0xff; + pr.key[3] = (key[0] >> 0) & 0xff; + pr.key[4] = (key[1] >> 24) & 0xff; + pr.key[5] = (key[1] >> 16) & 0xff; + pr.key[6] = (key[1] >> 8) & 0xff; + pr.key[7] = (key[1] >> 0) & 0xff; + pr.exp_date = time_parse(exp_date); + pr.mod_date = time_parse(mod_date); + if (pr.instance[0] == '*') + pr.instance[0] = '\0'; + if (pr.mod_name[0] == '*') + pr.mod_name[0] = '\0'; + if (pr.mod_instance[0] == '*') + pr.mod_instance[0] = '\0'; + v4_prop(arg, &pr); + memset(&pr, 0, sizeof(pr)); + } + return 0; +} |
