Merge pull request #2323 from noffle/no_publish_while_mounted

Prevents 'ipfs name publish' when /ipns is mounted.

core/commands/publish.go

@@ -74,6 +74,11 @@ Publish an <ipfs-path> to another public key (not implemented):
 			}
 		}
 
+		if n.Mounts.Ipns != nil && n.Mounts.Ipns.IsActive() {
+			res.SetError(errors.New("You cannot manually publish while IPNS is mounted."), cmds.ErrNormal)
+			return
+		}
+
 		pstr := req.Arguments()[0]
 
 		if n.Identity == "" {

fuse/ipns/ipns_test.go

@@ -151,10 +151,7 @@ func TestIpnsLocalLink(t *testing.T) {
 	defer mnt.Close()
 	name := mnt.Dir + "/local"
 
-	_, err := os.Stat(name)
-	if err != nil {
-		t.Fatal(err)
-	}
+	checkExists(t, name)
 
 	linksto, err := os.Readlink(name)
 	if err != nil {

test/sharness/t0031-mount-publish.sh

+#!/bin/sh
+
+test_description="Test mount command in conjunction with publishing"
+
+# imports
+. lib/test-lib.sh
+
+# if in travis CI, dont test mount (no fuse)
+if ! test_have_prereq FUSE; then
+	skip_all='skipping mount tests, fuse not available'
+
+	test_done
+fi
+
+test_init_ipfs
+
+# start iptb + wait for peering
+NUM_NODES=3
+test_expect_success 'init iptb' '
+  iptb init -n $NUM_NODES -f --bootstrap=none --port=0 &&
+  startup_cluster $NUM_NODES
+'
+
+# pre-mount publish
+HASH=$(echo 'hello warld' | ipfsi 0 add -q)
+test_expect_success "can publish before mounting /ipns" '
+  ipfsi 0 name publish '$HASH'
+'
+
+# mount
+IPFS_MOUNT_DIR="$PWD/ipfs"
+IPNS_MOUNT_DIR="$PWD/ipns"
+test_expect_success FUSE "'ipfs mount' succeeds" '
+  ipfsi 0 mount -f "'"$IPFS_MOUNT_DIR"'" -n "'"$IPNS_MOUNT_DIR"'" >actual
+'
+test_expect_success FUSE "'ipfs mount' output looks good" '
+  echo "IPFS mounted at: $PWD/ipfs" >expected &&
+  echo "IPNS mounted at: $PWD/ipns" >>expected &&
+  test_cmp expected actual
+'
+
+test_expect_success "cannot publish after mounting /ipns" '
+  echo "Error: You cannot manually publish while IPNS is mounted." >expected &&
+  test_must_fail ipfsi 0 name publish '$HASH' 2>actual &&
+  test_cmp expected actual
+'
+
+test_expect_success "unmount /ipns out-of-band" '
+  fusermount -u "'"$IPNS_MOUNT_DIR"'"
+'
+
+test_expect_success "can publish after unmounting /ipns" '
+  ipfsi 0 name publish '$HASH'
+'
+
+# clean-up ipfs
+test_expect_success "unmount /ipfs" '
+  fusermount -u "'"$IPFS_MOUNT_DIR"'"
+'
+iptb stop
+
+test_done