* Extensive changes, 1999, Neil Brown <neilb@cse.unsw.edu.au>
*/
-#include "config.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
#include <stdlib.h>
#include <string.h>
int f_reexport = 0;
int f_ignore = 0;
int i, c;
+ int new_cache = 0;
+ int force_flush = 0;
xlog_open("exportfs");
- while ((c = getopt(argc, argv, "aio:ruv")) != EOF) {
+ export_errno = 0;
+
+ while ((c = getopt(argc, argv, "aio:ruvf")) != EOF) {
switch(c) {
case 'a':
f_all = 1;
case 'v':
f_verbose = 1;
break;
+ case 'f':
+ force_flush = 1;
+ break;
default:
usage();
break;
fprintf(stderr, "exportfs: -r and -u are incompatible.\n");
return 1;
}
+ new_cache = check_new_cache();
if (optind == argc && ! f_all) {
- xtab_export_read();
- dump(f_verbose);
- return 0;
+ if (force_flush) {
+ if (new_cache)
+ cache_flush(1);
+ else {
+ fprintf(stderr, "exportfs: -f: only available with new cache controls: mount /proc/fs/nfsd first\n");
+ exit(1);
+ }
+ return 0;
+ } else {
+ xtab_export_read();
+ dump(f_verbose);
+ return 0;
+ }
}
if (f_export && ! f_ignore)
if (!f_export)
for (i = optind ; i < argc ; i++)
unexportfs(argv[i], f_verbose);
- rmtab_read();
+ if (!new_cache)
+ rmtab_read();
+ }
+ if (!new_cache) {
+ xtab_mount_read();
+ exports_update(f_verbose);
}
- xtab_mount_read();
- exports_update(f_verbose);
xtab_export_write();
- xtab_mount_write();
+ if (new_cache)
+ cache_flush(force_flush);
+ if (!new_cache)
+ xtab_mount_write();
+
+ return export_errno;
+}
- return 0;
+static void
+exports_update_one(nfs_export *exp, int verbose)
+{
+ /* check mountpoint option */
+ if (exp->m_mayexport &&
+ exp->m_export.e_mountpoint &&
+ !is_mountpoint(exp->m_export.e_mountpoint[0]?
+ exp->m_export.e_mountpoint:
+ exp->m_export.e_path)) {
+ printf("%s not exported as %s not a mountpoint.\n",
+ exp->m_export.e_path, exp->m_export.e_mountpoint);
+ exp->m_mayexport = 0;
+ }
+ if (exp->m_mayexport && ((exp->m_exported<1) || exp->m_changed)) {
+ if (verbose)
+ printf("%sexporting %s:%s to kernel\n",
+ exp->m_exported ?"re":"",
+ exp->m_client->m_hostname,
+ exp->m_export.e_path);
+ if (!export_export(exp))
+ error(exp, errno);
+ }
+ if (exp->m_exported && ! exp->m_mayexport) {
+ if (verbose)
+ printf("unexporting %s:%s from kernel\n",
+ exp->m_client->m_hostname,
+ exp->m_export.e_path);
+ if (!export_unexport(exp))
+ error(exp, errno);
+ }
}
+
/* we synchronise intention with reality.
* entries with m_mayexport get exported
* entries with m_exported but not m_mayexport get unexported
- * looking at m_client->m_type == MCL_FQDN only
+ * looking at m_client->m_type == MCL_FQDN and m_client->m_type == MCL_GSS only
*/
static void
exports_update(int verbose)
nfs_export *exp;
for (exp = exportlist[MCL_FQDN]; exp; exp=exp->m_next) {
- if (exp->m_mayexport && ((exp->m_exported<1) || exp->m_changed)) {
- if (verbose)
- printf("%sexporting %s:%s to kernel\n",
- exp->m_exported ?"re":"",
- exp->m_client->m_hostname,
- exp->m_export.e_path);
- if (!export_export(exp))
- error(exp, errno);
- }
- if (exp->m_exported && ! exp->m_mayexport) {
- if (verbose)
- printf("unexporting %s:%s from kernel\n",
- exp->m_client->m_hostname,
- exp->m_export.e_path);
- if (!export_unexport(exp))
- error(exp, errno);
- }
+ exports_update_one(exp, verbose);
+ }
+ for (exp = exportlist[MCL_GSS]; exp; exp=exp->m_next) {
+ exports_update_one(exp, verbose);
}
}
exp->m_xtabent = 1;
exp->m_mayexport = 1;
exp->m_changed = 1;
+ exp->m_warned = 0;
}
}
}
} else
hp = hp2;
exp = export_find(hp, path);
+ hname = hp->h_name;
} else {
exp = export_lookup(hname, path, 0);
}
exp->m_xtabent = 1;
exp->m_mayexport = 1;
exp->m_changed = 1;
+ exp->m_warned = 0;
if (hp) free (hp);
}
for (exp = exportlist[htype]; exp; exp = exp->m_next) {
if (path && strcmp(path, exp->m_export.e_path))
continue;
- if (htype != exp->m_client->m_type
- || (htype == MCL_FQDN
- && !matchhostname(exp->m_export.e_hostname,
- hname)))
+ if (htype != exp->m_client->m_type)
+ continue;
+ if (htype == MCL_FQDN
+ && !matchhostname(exp->m_export.e_hostname,
+ hname))
+ continue;
+ if (htype != MCL_FQDN
+ && strcasecmp(exp->m_export.e_hostname, hname))
continue;
if (verbose) {
+#if 0
if (exp->m_exported) {
printf("unexporting %s:%s from kernel\n",
exp->m_client->m_hostname,
exp->m_export.e_path);
}
- else {
+ else
+#endif
printf("unexporting %s:%s\n",
exp->m_client->m_hostname,
exp->m_export.e_path);
- }
}
+#if 0
if (exp->m_exported && !export_unexport(exp))
error(exp, errno);
+#endif
exp->m_xtabent = 0;
exp->m_mayexport = 0;
}
c = dumpopt(c, "async");
if (ep->e_flags & NFSEXP_GATHERED_WRITES)
c = dumpopt(c, "wdelay");
- if (ep->e_flags & NFSEXP_CROSSMNT)
+ if (ep->e_flags & NFSEXP_NOHIDE)
c = dumpopt(c, "nohide");
+ if (ep->e_flags & NFSEXP_CROSSMOUNT)
+ c = dumpopt(c, "crossmnt");
if (ep->e_flags & NFSEXP_INSECURE_PORT)
c = dumpopt(c, "insecure");
if (ep->e_flags & NFSEXP_ROOTSQUASH)
c = dumpopt(c, "no_subtree_check");
if (ep->e_flags & NFSEXP_NOAUTHNLM)
c = dumpopt(c, "insecure_locks");
- if (ep->e_maptype == CLE_MAP_UGIDD)
- c = dumpopt(c, "mapping=ugidd");
- else if (ep->e_maptype == CLE_MAP_FILE)
- c = dumpopt(c, "mapping=file");
- if (ep->e_anonuid != -2)
+ if (ep->e_flags & NFSEXP_NOACL)
+ c = dumpopt(c, "no_acl");
+ if (ep->e_flags & NFSEXP_FSID)
+ c = dumpopt(c, "fsid=%d", ep->e_fsid);
+ if (ep->e_uuid)
+ c = dumpopt(c, "fsid=%s", ep->e_uuid);
+ if (ep->e_mountpoint)
+ c = dumpopt(c, "mountpoint%s%s",
+ ep->e_mountpoint[0]?"=":"",
+ ep->e_mountpoint);
+ if (ep->e_anonuid != 65534)
c = dumpopt(c, "anonuid=%d", ep->e_anonuid);
- if (ep->e_anongid != -2)
+ if (ep->e_anongid != 65534)
c = dumpopt(c, "anongid=%d", ep->e_anongid);
-
+ switch(ep->e_fslocmethod) {
+ case FSLOC_NONE:
+ break;
+ case FSLOC_REFER:
+ c = dumpopt(c, "refer=%s", ep->e_fslocdata);
+ break;
+ case FSLOC_REPLICA:
+ c = dumpopt(c, "replicas=%s", ep->e_fslocdata);
+ break;
+#ifdef DEBUG
+ case FSLOC_STUB:
+ c = dumpopt(c, "fsloc=stub");
+ break;
+#endif
+ }
printf("%c\n", (c != '(')? ')' : ' ');
}
}
projects / nfs-utils.git / blobdiff