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(broken) NDBM_rename

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2862 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-08-09 20:34:40 +00:00
parent f813822cdd
commit 53c856a18b
1 changed files with 28 additions and 0 deletions
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28
lib/hdb/ndbm.c
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@@ -198,6 +198,32 @@ NDBM_nextkey(krb5_context context, HDB *db, hdb_entry *entry)
return NDBM_seq(context, db, entry, 0);
}
static krb5_error_code
NDBM_rename(krb5_context context, HDB *db, const char *new_name)
{
/* XXX this function will break */
int ret;
char *old_dir, *old_pag, *new_dir, *new_pag;
asprintf(&old_dir, "%s.dir", db->name);
asprintf(&old_pag, "%s.pag", db->name);
asprintf(&new_dir, "%s.dir", new_name);
asprintf(&new_pag, "%s.pag", new_name);
ret = rename(old_dir, new_dir) || rename(old_pag, new_pag);
free(old_dir);
free(old_pag);
free(new_dir);
free(new_pag);
if(ret)
return errno;
free(db->name);
db->name = strdup(new_name);
return 0;
}
krb5_error_code
hdb_ndbm_open(krb5_context context, HDB **db,
const char *filename, int flags, mode_t mode)
@@ -208,6 +234,7 @@ hdb_ndbm_open(krb5_context context, HDB **db,
return errno;
*db = malloc(sizeof(**db));
(*db)->db = d;
(*db)->name = strdup(filename);
(*db)->close = NDBM_close;
(*db)->fetch = NDBM_fetch;
(*db)->store = NDBM_store;
@@ -216,6 +243,7 @@ hdb_ndbm_open(krb5_context context, HDB **db,
(*db)->nextkey= NDBM_nextkey;
(*db)->lock = NDBM_lock;
(*db)->unlock = NDBM_unlock;
(*db)->rename = NDBM_rename;
return 0;
}