Imported Debian patch 1.0.7-18

[nfs-utils.git] / support / export / rmtab.c

diff --git a/support/export/rmtab.c b/support/export/rmtab.c
index 44a0edce728bbed6e87fa25911bfafac682e1476..58e59f4e111da0d784a4f4ab6d40c5ab128a3532 100644 (file)
--- a/support/export/rmtab.c
+++ b/support/export/rmtab.c
@@ -24,29 +24,33 @@ rmtab_read(void)
        nfs_export              *exp;
 
        setrmtabent("r");
-       while ((rep = getrmtabent(1)) != NULL) {
-               exp = export_lookup(rep->r_client, rep->r_path);
-               if (!exp) {
-                       struct exportent        *xp;
-                       struct hostent          *hp;
-                       int                     htype;
-
-                       htype = client_gettype(rep->r_client);
-                       if (htype == MCL_FQDN
-                           && (hp = gethostbyname (rep->r_client), hp)
-                           && (hp = hostent_dup (hp),
-                                  xp = export_allowed (hp, rep->r_path))) {
-                               strncpy (xp->e_hostname, rep->r_client,
-                                        sizeof (xp->e_hostname) - 1);
-                               xp->e_hostname[sizeof (xp->e_hostname) -1] = '\0';
-                               exp = export_create(xp);
-                               free (hp);
+       while ((rep = getrmtabent(1, NULL)) != NULL) {
+               struct hostent          *hp = NULL;
+               int                     htype;
+               
+               htype = client_gettype(rep->r_client);
+               if (htype == MCL_FQDN
+                   && (hp = gethostbyname (rep->r_client))
+                   && (hp = hostent_dup (hp),
+                       exp = export_allowed (hp, rep->r_path))) {
+                       /* see if the entry already exists, otherwise this was an instantiated
+                        * wild card, and we must add it
+                        */
+                       nfs_export *exp2 = export_lookup(rep->r_client,
+                                                       exp->m_export.e_path, 0);
+                       if (!exp2) {
+                               struct exportent ee;
+                               dupexportent(&ee, &exp->m_export);
+                               strncpy (ee.e_hostname, rep->r_client,
+                                        sizeof (ee.e_hostname) - 1);
+                               ee.e_hostname[sizeof (ee.e_hostname) -1] = '\0';
+                               exp2 = export_create(&ee, 0);
+                               exp2->m_changed = exp->m_changed;
                        }
-
-                       if (!exp)
-                               continue;
-                       exp->m_mayexport = 1;
-               }
+                       free (hp);
+                       exp2->m_mayexport = 1;
+               } else if (hp) /* export_allowed failed */
+                       free(hp);
        }
        if (errno == EINVAL) {
                /* Something goes wrong. We need to fix the rmtab
@@ -61,8 +65,8 @@ rmtab_read(void)
                        xfunlock(lockid);
                        return -1;
                }
-               while ((rep = getrmtabent(0)) != NULL) {
-                       fputrmtabent(fp, rep);
+               while ((rep = getrmtabent(0, NULL)) != NULL) {
+                       fputrmtabent(fp, rep, NULL);
                }
                if (rename(_PATH_RMTABTMP, _PATH_RMTAB) < 0) {
                        xlog(L_ERROR, "couldn't rename %s to %s",