2 * Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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34 #include "kadmin_locl.h"
35 #include "kadmin-commands.h"
36 #include <kadm5/private.h>
56 while(*p && !isspace((unsigned char)*p))
59 while(*p && isspace((unsigned char)*p))
65 * Parse the time in `s', returning:
72 parse_time_string(time_t *t, const char *s)
74 int year, month, date, hour, minute, second;
77 if(strcmp(s, "-") == 0)
79 if(sscanf(s, "%04d%02d%02d%02d%02d%02d",
80 &year, &month, &date, &hour, &minute, &second) != 6)
82 tm.tm_year = year - 1900;
83 tm.tm_mon = month - 1;
94 * parse time, allocating space in *t if it's there
98 parse_time_string_alloc (time_t **t, const char *s)
104 ret = parse_time_string (&tmp, s);
106 *t = malloc (sizeof (**t));
108 krb5_errx (context, 1, "malloc: out of memory");
115 * see parse_time_string for calling convention
119 parse_integer(unsigned int *u, const char *s)
121 if(strcmp(s, "-") == 0)
123 if (sscanf(s, "%u", u) != 1)
129 parse_integer_alloc (unsigned int **u, const char *s)
135 ret = parse_integer (&tmp, s);
137 *u = malloc (sizeof (**u));
139 krb5_errx (context, 1, "malloc: out of memory");
146 * Parse dumped keys in `str' and store them in `ent'
147 * return -1 if parsing failed
151 parse_keys(hdb_entry *ent, char *str)
158 p = strsep(&str, ":");
159 if (sscanf(p, "%d", &tmp) != 1)
162 p = strsep(&str, ":");
165 key = realloc(ent->keys.val,
166 (ent->keys.len + 1) * sizeof(*ent->keys.val));
168 krb5_errx (context, 1, "realloc: out of memory");
170 key = ent->keys.val + ent->keys.len;
172 memset(key, 0, sizeof(*key));
173 if(sscanf(p, "%d", &tmp) == 1) {
174 key->mkvno = malloc(sizeof(*key->mkvno));
178 p = strsep(&str, ":");
179 if (sscanf(p, "%d", &tmp) != 1)
181 key->key.keytype = tmp;
182 p = strsep(&str, ":");
183 ret = krb5_data_alloc(&key->key.keyvalue, (strlen(p) - 1) / 2 + 1);
185 krb5_err (context, 1, ret, "krb5_data_alloc");
186 for(i = 0; i < strlen(p); i += 2) {
187 if(sscanf(p + i, "%02x", &tmp) != 1)
189 ((u_char*)key->key.keyvalue.data)[i / 2] = tmp;
191 p = strsep(&str, ":");
192 if(strcmp(p, "-") != 0){
196 if(sscanf(p, "%u/", &type) != 1)
204 key->salt = calloc(1, sizeof(*key->salt));
205 if (key->salt == NULL)
206 krb5_errx (context, 1, "malloc: out of memory");
207 key->salt->type = type;
211 ret = krb5_data_copy(&key->salt->salt, p + 1, p_len - 2);
213 krb5_err (context, 1, ret, "krb5_data_copy");
215 ret = krb5_data_alloc(&key->salt->salt,
216 (p_len - 1) / 2 + 1);
218 krb5_err (context, 1, ret, "krb5_data_alloc");
219 for(i = 0; i < p_len; i += 2){
220 if (sscanf(p + i, "%02x", &tmp) != 1)
222 ((u_char*)key->salt->salt.data)[i / 2] = tmp;
226 krb5_data_zero (&key->salt->salt);
228 p = strsep(&str, ":");
234 * see parse_time_string for calling convention
238 parse_event(Event *ev, char *s)
243 if(strcmp(s, "-") == 0)
245 memset(ev, 0, sizeof(*ev));
247 if(parse_time_string(&ev->time, p) != 1)
250 ret = krb5_parse_name(context, p, &ev->principal);
257 parse_event_alloc (Event **ev, char *s)
263 ret = parse_event (&tmp, s);
265 *ev = malloc (sizeof (**ev));
267 krb5_errx (context, 1, "malloc: out of memory");
274 parse_hdbflags2int(HDBFlags *f, const char *s)
279 ret = parse_integer (&tmp, s);
281 *f = int2HDBFlags (tmp);
286 parse_generation(char *str, GENERATION **gen)
291 if(strcmp(str, "-") == 0 || *str == '\0') {
295 *gen = calloc(1, sizeof(**gen));
297 p = strsep(&str, ":");
298 if(parse_time_string(&(*gen)->time, p) != 1)
300 p = strsep(&str, ":");
301 if(sscanf(p, "%d", &v) != 1)
304 p = strsep(&str, ":");
305 if(sscanf(p, "%d", &v) != 1)
307 (*gen)->gen = v - 1; /* XXX gets bumped in _hdb_store */
312 parse_extensions(char *str, HDB_extensions **e)
317 if(strcmp(str, "-") == 0 || *str == '\0') {
321 *e = calloc(1, sizeof(**e));
323 p = strsep(&str, ":");
333 len = hex_decode(p, d, len);
339 ret = decode_HDB_extension(d, len, &ext, NULL);
343 d = realloc((*e)->val, ((*e)->len + 1) * sizeof((*e)->val[0]));
347 (*e)->val[(*e)->len] = ext;
350 p = strsep(&str, ":");
358 * Parse the dump file in `filename' and create the database (merging
363 doit(const char *filename, int mergep)
367 char s[8192]; /* XXX should fix this properly */
373 HDB *db = _kadm5_s_get_db(kadm_handle);
375 f = fopen(filename, "r");
377 krb5_warn(context, errno, "fopen(%s)", filename);
380 ret = kadm5_log_truncate (kadm_handle);
383 krb5_warn(context, ret, "kadm5_log_truncate");
388 flags |= O_CREAT | O_TRUNC;
389 ret = db->hdb_open(context, db, flags, 0600);
391 krb5_warn(context, ret, "hdb_open");
397 while(fgets(s, sizeof(s), f) != NULL) {
401 while (isspace((unsigned char)*p))
408 else if(isspace((unsigned char)*p)) {
448 memset(&ent, 0, sizeof(ent));
449 ret = krb5_parse_name(context, e.principal, &ent.entry.principal);
451 const char *msg = krb5_get_error_message(context, ret);
452 fprintf(stderr, "%s:%d:%s (%s)\n",
453 filename, line, msg, e.principal);
454 krb5_free_error_message(context, msg);
458 if (parse_keys(&ent.entry, e.key)) {
459 fprintf (stderr, "%s:%d:error parsing keys (%s)\n",
460 filename, line, e.key);
461 hdb_free_entry (context, &ent);
465 if (parse_event(&ent.entry.created_by, e.created) == -1) {
466 fprintf (stderr, "%s:%d:error parsing created event (%s)\n",
467 filename, line, e.created);
468 hdb_free_entry (context, &ent);
471 if (parse_event_alloc (&ent.entry.modified_by, e.modified) == -1) {
472 fprintf (stderr, "%s:%d:error parsing event (%s)\n",
473 filename, line, e.modified);
474 hdb_free_entry (context, &ent);
477 if (parse_time_string_alloc (&ent.entry.valid_start, e.valid_start) == -1) {
478 fprintf (stderr, "%s:%d:error parsing time (%s)\n",
479 filename, line, e.valid_start);
480 hdb_free_entry (context, &ent);
483 if (parse_time_string_alloc (&ent.entry.valid_end, e.valid_end) == -1) {
484 fprintf (stderr, "%s:%d:error parsing time (%s)\n",
485 filename, line, e.valid_end);
486 hdb_free_entry (context, &ent);
489 if (parse_time_string_alloc (&ent.entry.pw_end, e.pw_end) == -1) {
490 fprintf (stderr, "%s:%d:error parsing time (%s)\n",
491 filename, line, e.pw_end);
492 hdb_free_entry (context, &ent);
496 if (parse_integer_alloc (&ent.entry.max_life, e.max_life) == -1) {
497 fprintf (stderr, "%s:%d:error parsing lifetime (%s)\n",
498 filename, line, e.max_life);
499 hdb_free_entry (context, &ent);
503 if (parse_integer_alloc (&ent.entry.max_renew, e.max_renew) == -1) {
504 fprintf (stderr, "%s:%d:error parsing lifetime (%s)\n",
505 filename, line, e.max_renew);
506 hdb_free_entry (context, &ent);
510 if (parse_hdbflags2int (&ent.entry.flags, e.flags) != 1) {
511 fprintf (stderr, "%s:%d:error parsing flags (%s)\n",
512 filename, line, e.flags);
513 hdb_free_entry (context, &ent);
517 if(parse_generation(e.generation, &ent.entry.generation) == -1) {
518 fprintf (stderr, "%s:%d:error parsing generation (%s)\n",
519 filename, line, e.generation);
520 hdb_free_entry (context, &ent);
524 if(parse_extensions(e.extensions, &ent.entry.extensions) == -1) {
525 fprintf (stderr, "%s:%d:error parsing extension (%s)\n",
526 filename, line, e.extensions);
527 hdb_free_entry (context, &ent);
531 ret = db->hdb_store(context, db, HDB_F_REPLACE, &ent);
532 hdb_free_entry (context, &ent);
534 krb5_warn(context, ret, "db_store");
538 db->hdb_close(context, db);
544 extern int local_flag;
547 loadit(int mergep, const char *name, int argc, char **argv)
550 krb5_warnx(context, "%s is only available in local (-l) mode", name);
554 return doit(argv[0], mergep);
558 load(void *opt, int argc, char **argv)
560 return loadit(0, "load", argc, argv);
564 merge(void *opt, int argc, char **argv)
566 return loadit(1, "merge", argc, argv);