/* Used by cfg.c */
char *conf_path;
+static int
+flush_nfsd_cache(char *path, time_t now)
+{
+ int fd;
+ char stime[20];
+
+ sprintf(stime, "%ld\n", now);
+ fd = open(path, O_RDWR);
+ if (fd == -1)
+ return -1;
+ write(fd, stime, strlen(stime));
+ close(fd);
+ return 0;
+}
+
+static int
+flush_nfsd_idmap_cache(void)
+{
+ time_t now = time(NULL);
+ int ret;
+
+ ret = flush_nfsd_cache("/proc/net/rpc/nfs4.idtoname/flush", now);
+ if (ret)
+ return ret;
+ ret = flush_nfsd_cache("/proc/net/rpc/nfs4.nametoid/flush", now);
+ return ret;
+}
+
int
main(int argc, char **argv)
{
struct stat sb;
char *xpipefsdir = NULL;
int serverstart = 1, clientstart = 1;
+ int ret;
conf_path = _PATH_IDMAPDCONF;
nobodyuser = NFS4NOBODY_USER;
event_init();
- if (serverstart)
+ if (serverstart) {
nfsdret = nfsdopen(NFSD_DIR);
+ if (nfsdret == 0) {
+ ret = flush_nfsd_idmap_cache();
+ if (ret)
+ errx(1, "Failed to flush nfsd idmap cache\n");
+ }
+ }
if (clientstart) {
struct timeval now = {
if (ic->ic_fd != -1)
close(ic->ic_fd);
ic->ic_event.ev_fd = ic->ic_fd = fd;
- if ((ic->ic_event.ev_flags & EVLIST_INIT) == 0) {
- event_set(&ic->ic_event, ic->ic_fd, EV_READ, nfsdcb, ic);
- event_add(&ic->ic_event, NULL);
- }
+ event_set(&ic->ic_event, ic->ic_fd, EV_READ, nfsdcb, ic);
+ event_add(&ic->ic_event, NULL);
} else {
warnx("nfsdreopen: Opening '%s' failed: errno %d (%s)",
ic->ic_path, errno, strerror(errno));
sizeof(im->im_name));
break;
}
- /* XXX Hack? would rather return failure instead of writing nobody
- * as above, but kernel seems not to deal well with that as of
- * 2.6.8-rc3. */
+ /* XXX Hack? */
im->im_status = IDMAP_STATUS_SUCCESS;
}
{
int ret = 0;
+ /* XXX: nobody fallbacks shouldn't always happen:
+ * server id -> name should be OK
+ * client name -> id should be OK
+ * but not otherwise */
+ /* XXX: move nobody stuff to library calls
+ * (nfs4_get_nobody_user(domain), nfs4_get_nobody_group(domain)) */
+ /* XXX: should make this call higher up in the call chain (so we'd
+ * have a chance on looking up server/whatever. */
switch (im->im_type) {
case IDMAP_TYPE_USER:
ret = nfs4_name_to_uid(im->im_name, &im->im_id);
im->im_id = nobodygid;
break;
}
- /* XXX Hack? would rather return failure instead of writing nobody
- * as above, but kernel seems not to deal well with that as of
- * 2.6.8-rc3. */
+ /* XXX? */
im->im_status = IDMAP_STATUS_SUCCESS;
}