Handle hard links in different directories

Fixes: containers#10444 Signed-off-by: Daniel J Walsh <[email protected]>
rhatdan · May 24, 2021 · afe3357 · afe3357
1 parent 4d6b66a
commit afe3357
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/pkg/bindings/images/build.go b/pkg/bindings/images/build.go
@@ -450,7 +450,7 @@ func nTar(excludes []string, sources ...string) (io.ReadCloser, error) {
 						hdr.Typeflag = tar.TypeLink
 						hdr.Linkname = orig
 						hdr.Size = 0
-
+						hdr.Name = name
 						return tw.WriteHeader(hdr)
 					}
 					f, err := os.Open(path)

diff --git a/test/system/070-build.bats b/test/system/070-build.bats
@@ -768,19 +768,27 @@ EOF
 
 @test "podman build COPY hardlinks " {
     tmpdir=$PODMAN_TMPDIR/build-test
-    mkdir -p $tmpdir
+    subdir=$tmpdir/subdir
+    subsubdir=$subdir/subsubdir
+    mkdir -p $subsubdir
 
     dockerfile=$tmpdir/Dockerfile
     cat >$dockerfile <<EOF
 FROM $IMAGE
 COPY . /test
 EOF
-    ln $dockerfile $tmpdir/hardlink
+    ln $dockerfile $tmpdir/hardlink1
+    ln $dockerfile $subdir/hardlink2
+    ln $dockerfile $subsubdir/hardlink3
 
     run_podman build -t build_test $tmpdir
     run_podman run --rm build_test stat -c '%i' /test/Dockerfile
     dinode=$output
-    run_podman run --rm build_test stat -c '%i' /test/hardlink
+    run_podman run --rm build_test stat -c '%i' /test/hardlink1
+    is "$output"   "$dinode"   "COPY hardlinks work"
+    run_podman run --rm build_test stat -c '%i' /test/subdir/hardlink2
+    is "$output"   "$dinode"   "COPY hardlinks work"
+    run_podman run --rm build_test stat -c '%i' /test/subdir/subsubdir/hardlink3
     is "$output"   "$dinode"   "COPY hardlinks work"
 
     run_podman rmi -f build_test