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-rw-r--r--crypto/heimdal/kadmin/load.c335
1 files changed, 335 insertions, 0 deletions
diff --git a/crypto/heimdal/kadmin/load.c b/crypto/heimdal/kadmin/load.c
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+++ b/crypto/heimdal/kadmin/load.c
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+/*
+ * Copyright (c) 1997, 1998, 1999 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 "kadmin_locl.h"
+#include <kadm5/private.h>
+
+RCSID("$Id: load.c,v 1.34 1999/12/02 17:04:58 joda Exp $");
+
+struct entry{
+ char *principal;
+ char *key;
+ char *max_life;
+ char *max_renew;
+ char *created;
+ char *modified;
+ char *valid_start;
+ char *valid_end;
+ char *pw_end;
+ char *flags;
+ char *etypes;
+};
+
+static char *
+skip_next(char *p)
+{
+ while(*p && !isspace((unsigned char)*p))
+ p++;
+ *p++ = 0;
+ while(*p && isspace((unsigned char)*p)) p++;
+ return p;
+}
+
+static time_t*
+parse_time_string(time_t *t, char *s)
+{
+ int year, month, date, hour, minute, second;
+ struct tm tm;
+ if(strcmp(s, "-") == 0)
+ return NULL;
+ if(t == NULL)
+ t = malloc(sizeof(*t));
+ sscanf(s, "%04d%02d%02d%02d%02d%02d",
+ &year, &month, &date, &hour, &minute, &second);
+ tm.tm_year = year - 1900;
+ tm.tm_mon = month - 1;
+ tm.tm_mday = date;
+ tm.tm_hour = hour;
+ tm.tm_min = minute;
+ tm.tm_sec = second;
+ tm.tm_isdst = 0;
+ *t = timegm(&tm);
+ return t;
+}
+
+static unsigned*
+parse_integer(unsigned *u, char *s)
+{
+ if(strcmp(s, "-") == 0)
+ return NULL;
+ if(u == NULL)
+ u = malloc(sizeof(*u));
+ sscanf(s, "%u", u);
+ return u;
+}
+
+static void
+parse_keys(hdb_entry *ent, char *str)
+{
+ int tmp;
+ char *p;
+ int i;
+
+ p = strsep(&str, ":");
+ sscanf(p, "%d", &tmp);
+ ent->kvno = tmp;
+ p = strsep(&str, ":");
+ while(p){
+ Key *key;
+ key = realloc(ent->keys.val,
+ (ent->keys.len + 1) * sizeof(*ent->keys.val));
+ if(key == NULL)
+ abort();
+ ent->keys.val = key;
+ key = ent->keys.val + ent->keys.len;
+ ent->keys.len++;
+ memset(key, 0, sizeof(*key));
+ if(sscanf(p, "%d", &tmp) == 1) {
+ key->mkvno = malloc(sizeof(*key->mkvno));
+ *key->mkvno = tmp;
+ } else
+ key->mkvno = NULL;
+ p = strsep(&str, ":");
+ sscanf(p, "%d", &tmp);
+ key->key.keytype = tmp;
+ p = strsep(&str, ":");
+ krb5_data_alloc(&key->key.keyvalue, (strlen(p) - 1) / 2 + 1);
+ for(i = 0; i < strlen(p); i += 2){
+ sscanf(p + i, "%02x", &tmp);
+ ((u_char*)key->key.keyvalue.data)[i / 2] = tmp;
+ }
+ p = strsep(&str, ":");
+ if(strcmp(p, "-") != 0){
+ unsigned type;
+ size_t p_len;
+ if(sscanf(p, "%u/", &type) != 1){
+ abort ();
+ }
+ p = strchr(p, '/');
+ if(p == NULL)
+ abort ();
+ p++;
+ p_len = strlen(p);
+
+ key->salt = malloc(sizeof(*key->salt));
+ key->salt->type = type;
+
+ if (p_len) {
+ if(*p == '\"'){
+ krb5_data_copy(&key->salt->salt, p + 1, p_len - 2);
+ }else{
+ krb5_data_alloc(&key->salt->salt, (p_len - 1) / 2 + 1);
+ for(i = 0; i < p_len; i += 2){
+ sscanf(p + i, "%02x", &tmp);
+ ((u_char*)key->salt->salt.data)[i / 2] = tmp;
+ }
+ }
+ } else
+ krb5_data_zero (&key->salt->salt);
+ }
+ p = strsep(&str, ":");
+ }
+}
+
+static Event*
+parse_event(Event *ev, char *str)
+{
+ char *p;
+ if(strcmp(str, "-") == 0)
+ return NULL;
+ if(ev == NULL)
+ ev = malloc(sizeof(*ev));
+ memset(ev, 0, sizeof(*ev));
+ p = strsep(&str, ":");
+ parse_time_string(&ev->time, p);
+ p = strsep(&str, ":");
+ krb5_parse_name(context, p, &ev->principal);
+ return ev;
+}
+
+static HDBFlags
+parse_hdbflags2int(char *str)
+{
+ unsigned i;
+ parse_integer(&i, str);
+
+ return int2HDBFlags(i);
+}
+
+#if 0
+static void
+parse_etypes(char *str, unsigned **val, unsigned *len)
+{
+ unsigned v;
+
+ *val = NULL;
+ *len = 0;
+ while(sscanf(str, "%u", &v) == 1) {
+ *val = realloc(*val, (*len+1) * sizeof(**val));
+ (*val)[(*len)++] = v;
+ str = strchr(str, ':');
+ if(str == NULL)
+ break;
+ str++;
+ }
+}
+#endif
+
+static void
+doit(char *filename, int merge)
+{
+ krb5_error_code ret;
+ FILE *f;
+ char s[1024];
+ char *p;
+ int line;
+ int flags = O_RDWR;
+ struct entry e;
+ hdb_entry ent;
+ HDB *db = _kadm5_s_get_db(kadm_handle);
+
+ f = fopen(filename, "r");
+ if(f == NULL){
+ krb5_warn(context, errno, "fopen(%s)", filename);
+ return;
+ }
+ if(!merge)
+ flags |= O_CREAT | O_TRUNC;
+ ret = db->open(context, db, flags, 0600);
+ if(ret){
+ krb5_warn(context, ret, "hdb_open");
+ fclose(f);
+ return;
+ }
+ line = 0;
+ while(fgets(s, sizeof(s), f)){
+ line++;
+ e.principal = s;
+ for(p = s; *p; p++){
+ if(*p == '\\')
+ p++;
+ else if(isspace((unsigned char)*p)) {
+ *p = 0;
+ break;
+ }
+ }
+ p = skip_next(p);
+
+ e.key = p;
+ p = skip_next(p);
+
+ e.created = p;
+ p = skip_next(p);
+
+ e.modified = p;
+ p = skip_next(p);
+
+ e.valid_start = p;
+ p = skip_next(p);
+
+ e.valid_end = p;
+ p = skip_next(p);
+
+ e.pw_end = p;
+ p = skip_next(p);
+
+ e.max_life = p;
+ p = skip_next(p);
+
+ e.max_renew = p;
+ p = skip_next(p);
+
+ e.flags = p;
+ p = skip_next(p);
+
+ e.etypes = p;
+ p = skip_next(p);
+
+ memset(&ent, 0, sizeof(ent));
+ ret = krb5_parse_name(context, e.principal, &ent.principal);
+ if(ret){
+ fprintf(stderr, "%s:%d:%s (%s)\n",
+ filename,
+ line,
+ krb5_get_err_text(context, ret),
+ e.principal);
+ continue;
+ }
+
+ parse_keys(&ent, e.key);
+
+ parse_event(&ent.created_by, e.created);
+ ent.modified_by = parse_event(NULL, e.modified);
+ ent.valid_start = parse_time_string(NULL, e.valid_start);
+ ent.valid_end = parse_time_string(NULL, e.valid_end);
+ ent.pw_end = parse_time_string(NULL, e.pw_end);
+ ent.max_life = parse_integer(NULL, e.max_life);
+ ent.max_renew = parse_integer(NULL, e.max_renew);
+ ent.flags = parse_hdbflags2int(e.flags);
+#if 0
+ ALLOC(ent.etypes);
+ parse_etypes(e.etypes, &ent.etypes->val, &ent.etypes->len);
+ if(ent.etypes->len == 0) {
+ free(ent.etypes);
+ ent.etypes = NULL;
+ }
+#endif
+
+ db->store(context, db, HDB_F_REPLACE, &ent);
+ hdb_free_entry (context, &ent);
+ }
+ db->close(context, db);
+ fclose(f);
+}
+
+int
+load(int argc, char **argv)
+{
+ if(argc < 2){
+ krb5_warnx(context, "Usage: load filename");
+ return 0;
+ }
+ doit(argv[1], 0);
+ return 0;
+}
+
+int
+merge(int argc, char **argv)
+{
+ if(argc < 2){
+ krb5_warnx(context, "Usage: merge filename");
+ return 0;
+ }
+ doit(argv[1], 1);
+ return 0;
+}
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