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-rw-r--r--gnu/packages/aux-files/run-in-namespace.c15
-rw-r--r--tests/guix-pack-relocatable.sh27
2 files changed, 39 insertions, 3 deletions
diff --git a/gnu/packages/aux-files/run-in-namespace.c b/gnu/packages/aux-files/run-in-namespace.c
index 7f7e5c6885..436c0b6286 100644
--- a/gnu/packages/aux-files/run-in-namespace.c
+++ b/gnu/packages/aux-files/run-in-namespace.c
@@ -441,10 +441,23 @@ exec_with_loader (const char *store, int argc, char *argv[])
char *new_root = mkdtemp (strdup ("/tmp/guix-exec-XXXXXX"));
mirror_directory ("/", new_root, make_symlink);
+ /* 'mirror_directory' created a symlink for the ancestor of ORIGINAL_STORE,
+ typically "/gnu". Remove that entry so we can create NEW_STORE
+ below. */
+ const char *slash = strchr (original_store + 1, '/');
+ const char *top = slash != NULL
+ ? strndupa (original_store, slash - original_store)
+ : original_store;
+ char *new_store_top = concat (new_root, top);
+ unlink (new_store_top);
+
+ /* Now create the store under NEW_ROOT. */
char *new_store = concat (new_root, original_store);
char *new_store_parent = dirname (strdup (new_store));
mkdir_p (new_store_parent);
- symlink (store, new_store);
+ err = symlink (store, new_store);
+ if (err < 0)
+ assert_perror (errno);
#ifdef GCONV_DIRECTORY
/* Tell libc where to find its gconv modules. This is necessary because
diff --git a/tests/guix-pack-relocatable.sh b/tests/guix-pack-relocatable.sh
index 1ba3889036..b8d36a02c6 100644
--- a/tests/guix-pack-relocatable.sh
+++ b/tests/guix-pack-relocatable.sh
@@ -90,7 +90,7 @@ case "`uname -m`" in
# Try '-RR' and PRoot.
tarball="`guix pack -RR -S /Bin=bin sed`"
tar tvf "$tarball" | grep /bin/proot
- (cd "$test_directory"; tar xvf "$tarball")
+ (cd "$test_directory"; tar xf "$tarball")
run_without_store GUIX_EXECUTION_ENGINE="proot" \
"$test_directory/Bin/sed" --version > "$test_directory/output"
grep 'GNU sed' "$test_directory/output"
@@ -101,6 +101,29 @@ case "`uname -m`" in
grep 'GNU sed' "$test_directory/output"
chmod -Rf +w "$test_directory"; rm -rf "$test_directory"/*
+
+ if unshare -r true
+ then
+ # Check whether the store contains everything it should. Check
+ # once when erasing $STORE_PARENT ("/gnu") and once when erasing
+ # $NIX_STORE_DIR ("/gnu/store").
+ tarball="`guix pack -RR -S /bin=bin bash-minimal`"
+ (cd "$test_directory"; tar xf "$tarball")
+
+ STORE_PARENT="`dirname $NIX_STORE_DIR`"
+ export STORE_PARENT
+
+ for engine in userns proot fakechroot
+ do
+ for i in $(guix gc -R $(guix build bash-minimal | grep -v -e '-doc$'))
+ do
+ unshare -mrf sh -c "mount -t tmpfs none \"$NIX_STORE_DIR\"; GUIX_EXECUTION_ENGINE=$engine $test_directory/bin/sh -c 'echo $NIX_STORE_DIR/*'" | grep $(basename $i)
+ unshare -mrf sh -c "mount -t tmpfs none \"$STORE_PARENT\"; GUIX_EXECUTION_ENGINE=$engine $test_directory/bin/sh -c 'echo $NIX_STORE_DIR/*'" | grep $(basename $i)
+ done
+ done
+
+ chmod -Rf +w "$test_directory"; rm -rf "$test_directory"/*
+ fi
;;
*)
echo "skipping PRoot and Fakechroot tests" >&2
@@ -109,7 +132,7 @@ esac
# Ensure '-R' works with outputs other than "out".
tarball="`guix pack -R -S /share=share groff:doc`"
-(cd "$test_directory"; tar xvf "$tarball")
+(cd "$test_directory"; tar xf "$tarball")
test -d "$test_directory/share/doc/groff/html"
# Ensure '-R' applies to propagated inputs. Failing to do that, it would fail