USA.
***/
+#include <config.h>
+#ifdef HAVE_GDBM
#include <gdbm.h>
+#endif
+#ifdef HAVE_DBM
+#include <ndbm.h>
+#include <fcntl.h>
+#endif
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include "stdb.h"
+#ifdef HAVE_GDBM
static GDBM_FILE gdbm_file = NULL;
+#endif
+#ifdef HAVE_DBM
+static DBM *dbm_file = NULL;
+#endif
static char *buffer = NULL;
+static char *enum_key = NULL;
static int init(void) {
+#ifdef HAVE_GDBM
if (gdbm_file)
return 0;
if (!(gdbm_file = gdbm_open((char*) DATABASE_FILE, 0, GDBM_READER, 0, NULL)))
return -1;
+#endif
+#ifdef HAVE_DBM
+ if (dbm_file)
+ return 0;
+
+ if (!(dbm_file = dbm_open((char*) DATABASE_FILE, O_RDONLY, 0)))
+ return -1;
+#endif
return 0;
}
snprintf(k, sizeof(k), "%s[%s]", name, loc);
key.dptr = k;
key.dsize = strlen(k);
+#ifdef HAVE_GDBM
data = gdbm_fetch(gdbm_file, key);
+#endif
+#ifdef HAVE_DBM
+ data = dbm_fetch(dbm_file, key);
+#endif
if (!data.dptr) {
char l[32], *e;
snprintf(k, sizeof(k), "%s[%s]", name, l);
key.dptr = k;
key.dsize = strlen(k);
+#ifdef HAVE_GDBM
data = gdbm_fetch(gdbm_file, key);
+#endif
+#ifdef HAVE_DBM
+ data = dbm_fetch(dbm_file, key);
+#endif
}
if (!data.dptr) {
snprintf(k, sizeof(k), "%s[%s]", name, l);
key.dptr = k;
key.dsize = strlen(k);
+#ifdef HAVE_GDBM
data = gdbm_fetch(gdbm_file, key);
+#endif
+#ifdef HAVE_DBM
+ data = dbm_fetch(dbm_file, key);
+#endif
}
}
}
if (!data.dptr) {
key.dptr = (char*) name;
key.dsize = strlen(name);
+#ifdef HAVE_GDBM
data = gdbm_fetch(gdbm_file, key);
+#endif
+#ifdef HAVE_DBM
+ data = dbm_fetch(dbm_file, key);
+#endif
}
if (!data.dptr)
}
void stdb_shutdown(void) {
+#ifdef HAVE_GDBM
if (gdbm_file)
gdbm_close(gdbm_file);
+ gdbm_file = NULL;
+#endif
+#ifdef HAVE_DBM
+ if (dbm_file)
+ dbm_close(dbm_file);
+
+ dbm_file = NULL;
+#endif
+
avahi_free(buffer);
+ avahi_free(enum_key);
+
+ buffer = enum_key = NULL;
+}
+
+char *stdb_getent(void) {
+ datum key;
+
+ if (init() < 0)
+ return NULL;
+
+ for (;;) {
+
+ if (!enum_key) {
+#ifdef HAVE_GDBM
+ key = gdbm_firstkey(gdbm_file);
+#endif
+#ifdef HAVE_DBM
+ key = dbm_firstkey(dbm_file);
+#endif
+ } else {
+ key.dptr = enum_key;
+ key.dsize = strlen(enum_key);
+
+#ifdef HAVE_GDBM
+ key = gdbm_nextkey(gdbm_file, key);
+#endif
+#ifdef HAVE_DBM
+ key = dbm_nextkey(dbm_file);
+#endif
+ }
+
+ avahi_free(enum_key);
+ enum_key = NULL;
+
+ if (!key.dptr)
+ return NULL;
+
+ enum_key = avahi_strndup(key.dptr, key.dsize);
+ free(key.dptr);
+
+ if (!strchr(enum_key, '['))
+ return enum_key;
+ }
+}
+
+void stdb_setent(void) {
+ avahi_free(enum_key);
+ enum_key = NULL;
}