*** empty log message ***

[nfs-utils.git] / utils / exportfs / exportfs.c

diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c
index 60f130e6f802bf1781a87d6bddfa99c0b3d05b41..fe0f6bac5e188d302ec2b40bc2e862ed8dc855df 100644 (file)
--- a/utils/exportfs/exportfs.c
+++ b/utils/exportfs/exportfs.c
@@ -42,12 +42,14 @@ main(int argc, char **argv)
        int     f_reexport = 0;
        int     f_ignore = 0;
        int     i, c;
+       int     new_cache = 0;
+       int     force_flush = 0;
 
        xlog_open("exportfs");
 
        export_errno = 0;
 
-       while ((c = getopt(argc, argv, "aio:ruv")) != EOF) {
+       while ((c = getopt(argc, argv, "aio:ruvf")) != EOF) {
                switch(c) {
                case 'a':
                        f_all = 1;
@@ -68,6 +70,9 @@ main(int argc, char **argv)
                case 'v':
                        f_verbose = 1;
                        break;
+               case 'f':
+                       force_flush = 1;
+                       break;
                default:
                        usage();
                        break;
@@ -87,10 +92,15 @@ main(int argc, char **argv)
                return 1;
        }
        if (optind == argc && ! f_all) {
-               xtab_export_read();
-               dump(f_verbose);
-               return 0;
+               if (force_flush) {
+                       cache_flush(1);
+               } else {
+                       xtab_export_read();
+                       dump(f_verbose);
+                       return 0;
+               }
        }
+       new_cache = check_new_cache();
 
        if (f_export && ! f_ignore)
                export_read(_PATH_EXPORTS);
@@ -116,10 +126,15 @@ main(int argc, char **argv)
                                unexportfs(argv[i], f_verbose);
                rmtab_read();
        }
-       xtab_mount_read();
-       exports_update(f_verbose);
+       if (!new_cache) {
+               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;
 }
@@ -135,6 +150,16 @@ exports_update(int verbose)
        nfs_export      *exp;
 
        for (exp = exportlist[MCL_FQDN]; exp; exp=exp->m_next) {
+               /* 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",
@@ -261,25 +286,32 @@ unexportfs(char *arg, int verbose)
        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;
        }
@@ -333,8 +365,10 @@ dump(int verbose)
                                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_CROSSMNT)
+                               c = dumpopt(c, "crossmnt");
                        if (ep->e_flags & NFSEXP_INSECURE_PORT)
                                c = dumpopt(c, "insecure");
                        if (ep->e_flags & NFSEXP_ROOTSQUASH)
@@ -349,6 +383,10 @@ dump(int verbose)
                                c = dumpopt(c, "insecure_locks");
                        if (ep->e_flags & NFSEXP_FSID)
                                c = dumpopt(c, "fsid=%d", ep->e_fsid);
+                       if (ep->e_mountpoint)
+                               c = dumpopt(c, "mountpoint%s%s", 
+                                           ep->e_mountpoint[0]?"=":"", 
+                                           ep->e_mountpoint);
                        if (ep->e_maptype == CLE_MAP_UGIDD)
                                c = dumpopt(c, "mapping=ugidd");
                        else if (ep->e_maptype == CLE_MAP_FILE)