X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fnfs%2Fexports.c;h=c250383a1b2fe2ada93bc5c8bf172fc02e3ad49b;hp=ef31a8556bd7621b9fb092028b37ac25787ad05b;hb=56f537535190d034039570bafd9a0de71b79b8f1;hpb=d778309abd38fcd6a240448606192b9ef3411565

diff --git a/support/nfs/exports.c b/support/nfs/exports.c
index ef31a85..c250383 100644
--- a/support/nfs/exports.c
+++ b/support/nfs/exports.c
@@ -84,6 +84,32 @@ setexportent(char *fname, char *type)
 	first = 1;
 }
 
+static void init_exportent (struct exportent *ee, int fromkernel)
+{
+	ee->e_flags = EXPORT_DEFAULT_FLAGS;
+	/* some kernels assume the default is sync rather than
+	 * async.  More recent kernels always report one or other,
+	 * but this test makes sure we assume same as kernel
+	 * Ditto for wgather
+	 */
+	if (fromkernel) {
+		ee->e_flags &= ~NFSEXP_ASYNC;
+		ee->e_flags &= ~NFSEXP_GATHERED_WRITES;
+	}
+	ee->e_anonuid = 65534;
+	ee->e_anongid = 65534;
+	ee->e_squids = NULL;
+	ee->e_sqgids = NULL;
+	ee->e_mountpoint = NULL;
+	ee->e_fslocmethod = FSLOC_NONE;
+	ee->e_fslocdata = NULL;
+	ee->e_secinfo[0].flav = NULL;
+	ee->e_nsquids = 0;
+	ee->e_nsqgids = 0;
+	ee->e_uuid = NULL;
+	ee->e_ttl = DEFAULT_TTL;
+}
+
 struct exportent *
 getexportent(int fromkernel, int fromexports)
 {
@@ -102,26 +128,7 @@ getexportent(int fromkernel, int fromexports)
 		has_default_opts = 0;
 		has_default_subtree_opts = 0;
 	
-		def_ee.e_flags = EXPORT_DEFAULT_FLAGS;
-		/* some kernels assume the default is sync rather than
-		 * async.  More recent kernels always report one or other,
-		 * but this test makes sure we assume same as kernel
-		 * Ditto for wgather
-		 */
-		if (fromkernel) {
-			def_ee.e_flags &= ~NFSEXP_ASYNC;
-			def_ee.e_flags &= ~NFSEXP_GATHERED_WRITES;
-		}
-		def_ee.e_anonuid = 65534;
-		def_ee.e_anongid = 65534;
-		def_ee.e_squids = NULL;
-		def_ee.e_sqgids = NULL;
-		def_ee.e_mountpoint = NULL;
-		def_ee.e_fslocmethod = FSLOC_NONE;
-		def_ee.e_fslocdata = NULL;
-		def_ee.e_secinfo[0].flav = NULL;
-		def_ee.e_nsquids = 0;
-		def_ee.e_nsqgids = 0;
+		init_exportent(&def_ee, fromkernel);
 
 		ok = getpath(def_ee.e_path, sizeof(def_ee.e_path));
 		if (ok <= 0)
@@ -135,9 +142,14 @@ getexportent(int fromkernel, int fromexports)
 		return NULL;
 	}
 	first = 0;
-		
-	/* Check for default options */
-	if (exp[0] == '-') {
+
+	/*
+	 * Check for default options.  The kernel will never have default
+	 * options in /proc/fs/nfs/exports, however due to the initial '-' in
+	 * the -test-client- string from the test export we have to check that
+	 * we're not reading from the kernel.
+	 */
+	if (exp[0] == '-' && !fromkernel) {
 		if (parseopts(exp + 1, &def_ee, 0, &has_default_subtree_opts) < 0)
 			return NULL;
 		
@@ -326,6 +338,8 @@ dupexportent(struct exportent *dst, struct exportent *src)
 		dst->e_mountpoint = strdup(src->e_mountpoint);
 	if (src->e_fslocdata)
 		dst->e_fslocdata = strdup(src->e_fslocdata);
+	if (src->e_uuid)
+		dst->e_uuid = strdup(src->e_uuid);
 	dst->e_hostname = NULL;
 }
 
@@ -334,18 +348,7 @@ mkexportent(char *hname, char *path, char *options)
 {
 	static struct exportent	ee;
 
-	ee.e_flags = EXPORT_DEFAULT_FLAGS;
-	ee.e_anonuid = 65534;
-	ee.e_anongid = 65534;
-	ee.e_squids = NULL;
-	ee.e_sqgids = NULL;
-	ee.e_mountpoint = NULL;
-	ee.e_fslocmethod = FSLOC_NONE;
-	ee.e_fslocdata = NULL;
-	ee.e_secinfo[0].flav = NULL;
-	ee.e_nsquids = 0;
-	ee.e_nsqgids = 0;
-	ee.e_uuid = NULL;
+	init_exportent(&ee, 0);
 
 	xfree(ee.e_hostname);
 	ee.e_hostname = xstrdup(hname);
@@ -385,7 +388,7 @@ static int valid_uuid(char *uuid)
  * do nothing if it's already there.  Returns the index of flavor
  * in the resulting array in any case.
  */
-static int secinfo_addflavor(struct flav_info *flav, struct exportent *ep)
+int secinfo_addflavor(struct flav_info *flav, struct exportent *ep)
 {
 	struct sec_entry *p;
 
@@ -646,12 +649,6 @@ bad_option:
 			cp++;
 	}
 
-	/*
-	 * Turn on nohide which will allow this export to cross over
-	 * the 'mount --bind' mount point.
-	 */
-	if (ep->e_fslocdata)
-		setflags(NFSEXP_NOHIDE, active, ep);
 	fix_pseudoflavor_flags(ep);
 	ep->e_squids = squids;
 	ep->e_sqgids = sqgids;