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-rw-r--r--t/lib-proto-disable.sh96
-rwxr-xr-xt/t5810-proto-disable-local.sh14
-rwxr-xr-xt/t5811-proto-disable-git.sh20
-rwxr-xr-xt/t5812-proto-disable-http.sh20
-rwxr-xr-xt/t5813-proto-disable-ssh.sh20
-rwxr-xr-xt/t5814-proto-disable-ext.sh18
-rwxr-xr-xt/t5815-submodule-protos.sh43
7 files changed, 231 insertions, 0 deletions
diff --git a/t/lib-proto-disable.sh b/t/lib-proto-disable.sh
new file mode 100644
index 0000000..b0917d9
--- /dev/null
+++ b/t/lib-proto-disable.sh
@@ -0,0 +1,96 @@
+# Test routines for checking protocol disabling.
+
+# test cloning a particular protocol
+# $1 - description of the protocol
+# $2 - machine-readable name of the protocol
+# $3 - the URL to try cloning
+test_proto () {
+ desc=$1
+ proto=$2
+ url=$3
+
+ test_expect_success "clone $1 (enabled)" '
+ rm -rf tmp.git &&
+ (
+ GIT_ALLOW_PROTOCOL=$proto &&
+ export GIT_ALLOW_PROTOCOL &&
+ git clone --bare "$url" tmp.git
+ )
+ '
+
+ test_expect_success "fetch $1 (enabled)" '
+ (
+ cd tmp.git &&
+ GIT_ALLOW_PROTOCOL=$proto &&
+ export GIT_ALLOW_PROTOCOL &&
+ git fetch
+ )
+ '
+
+ test_expect_success "push $1 (enabled)" '
+ (
+ cd tmp.git &&
+ GIT_ALLOW_PROTOCOL=$proto &&
+ export GIT_ALLOW_PROTOCOL &&
+ git push origin HEAD:pushed
+ )
+ '
+
+ test_expect_success "push $1 (disabled)" '
+ (
+ cd tmp.git &&
+ GIT_ALLOW_PROTOCOL=none &&
+ export GIT_ALLOW_PROTOCOL &&
+ test_must_fail git push origin HEAD:pushed
+ )
+ '
+
+ test_expect_success "fetch $1 (disabled)" '
+ (
+ cd tmp.git &&
+ GIT_ALLOW_PROTOCOL=none &&
+ export GIT_ALLOW_PROTOCOL &&
+ test_must_fail git fetch
+ )
+ '
+
+ test_expect_success "clone $1 (disabled)" '
+ rm -rf tmp.git &&
+ (
+ GIT_ALLOW_PROTOCOL=none &&
+ export GIT_ALLOW_PROTOCOL &&
+ test_must_fail git clone --bare "$url" tmp.git
+ )
+ '
+}
+
+# set up an ssh wrapper that will access $host/$repo in the
+# trash directory, and enable it for subsequent tests.
+setup_ssh_wrapper () {
+ test_expect_success 'setup ssh wrapper' '
+ write_script ssh-wrapper <<-\EOF &&
+ echo >&2 "ssh: $*"
+ host=$1; shift
+ cd "$TRASH_DIRECTORY/$host" &&
+ eval "$*"
+ EOF
+ GIT_SSH="$PWD/ssh-wrapper" &&
+ export GIT_SSH &&
+ export TRASH_DIRECTORY
+ '
+}
+
+# set up a wrapper that can be used with remote-ext to
+# access repositories in the "remote" directory of trash-dir,
+# like "ext::fake-remote %S repo.git"
+setup_ext_wrapper () {
+ test_expect_success 'setup ext wrapper' '
+ write_script fake-remote <<-\EOF &&
+ echo >&2 "fake-remote: $*"
+ cd "$TRASH_DIRECTORY/remote" &&
+ eval "$*"
+ EOF
+ PATH=$TRASH_DIRECTORY:$PATH &&
+ export TRASH_DIRECTORY
+ '
+}
diff --git a/t/t5810-proto-disable-local.sh b/t/t5810-proto-disable-local.sh
new file mode 100755
index 0000000..563592d
--- /dev/null
+++ b/t/t5810-proto-disable-local.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+test_description='test disabling of local paths in clone/fetch'
+. ./test-lib.sh
+. "$TEST_DIRECTORY/lib-proto-disable.sh"
+
+test_expect_success 'setup repository to clone' '
+ test_commit one
+'
+
+test_proto "file://" file "file://$PWD"
+test_proto "path" file .
+
+test_done
diff --git a/t/t5811-proto-disable-git.sh b/t/t5811-proto-disable-git.sh
new file mode 100755
index 0000000..8ac6b2a
--- /dev/null
+++ b/t/t5811-proto-disable-git.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+test_description='test disabling of git-over-tcp in clone/fetch'
+. ./test-lib.sh
+. "$TEST_DIRECTORY/lib-proto-disable.sh"
+. "$TEST_DIRECTORY/lib-git-daemon.sh"
+start_git_daemon
+
+test_expect_success 'create git-accessible repo' '
+ bare="$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
+ test_commit one &&
+ git --bare init "$bare" &&
+ git push "$bare" HEAD &&
+ >"$bare/git-daemon-export-ok" &&
+ git -C "$bare" config daemon.receivepack true
+'
+
+test_proto "git://" git "$GIT_DAEMON_URL/repo.git"
+
+test_done
diff --git a/t/t5812-proto-disable-http.sh b/t/t5812-proto-disable-http.sh
new file mode 100755
index 0000000..dd5001c
--- /dev/null
+++ b/t/t5812-proto-disable-http.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+test_description='test disabling of git-over-http in clone/fetch'
+. ./test-lib.sh
+. "$TEST_DIRECTORY/lib-proto-disable.sh"
+. "$TEST_DIRECTORY/lib-httpd.sh"
+start_httpd
+
+test_expect_success 'create git-accessible repo' '
+ bare="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
+ test_commit one &&
+ git --bare init "$bare" &&
+ git push "$bare" HEAD &&
+ git -C "$bare" config http.receivepack true
+'
+
+test_proto "smart http" http "$HTTPD_URL/smart/repo.git"
+
+stop_httpd
+test_done
diff --git a/t/t5813-proto-disable-ssh.sh b/t/t5813-proto-disable-ssh.sh
new file mode 100755
index 0000000..ad877d7
--- /dev/null
+++ b/t/t5813-proto-disable-ssh.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+test_description='test disabling of git-over-ssh in clone/fetch'
+. ./test-lib.sh
+. "$TEST_DIRECTORY/lib-proto-disable.sh"
+
+setup_ssh_wrapper
+
+test_expect_success 'setup repository to clone' '
+ test_commit one &&
+ mkdir remote &&
+ git init --bare remote/repo.git &&
+ git push remote/repo.git HEAD
+'
+
+test_proto "host:path" ssh "remote:repo.git"
+test_proto "ssh://" ssh "ssh://remote/$PWD/remote/repo.git"
+test_proto "git+ssh://" ssh "git+ssh://remote/$PWD/remote/repo.git"
+
+test_done
diff --git a/t/t5814-proto-disable-ext.sh b/t/t5814-proto-disable-ext.sh
new file mode 100755
index 0000000..9d6f7df
--- /dev/null
+++ b/t/t5814-proto-disable-ext.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+test_description='test disabling of remote-helper paths in clone/fetch'
+. ./test-lib.sh
+. "$TEST_DIRECTORY/lib-proto-disable.sh"
+
+setup_ext_wrapper
+
+test_expect_success 'setup repository to clone' '
+ test_commit one &&
+ mkdir remote &&
+ git init --bare remote/repo.git &&
+ git push remote/repo.git HEAD
+'
+
+test_proto "remote-helper" ext "ext::fake-remote %S repo.git"
+
+test_done
diff --git a/t/t5815-submodule-protos.sh b/t/t5815-submodule-protos.sh
new file mode 100755
index 0000000..06f55a1
--- /dev/null
+++ b/t/t5815-submodule-protos.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+test_description='test protocol whitelisting with submodules'
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-proto-disable.sh
+
+setup_ext_wrapper
+setup_ssh_wrapper
+
+test_expect_success 'setup repository with submodules' '
+ mkdir remote &&
+ git init remote/repo.git &&
+ (cd remote/repo.git && test_commit one) &&
+ # submodule-add should probably trust what we feed it on the cmdline,
+ # but its implementation is overly conservative.
+ GIT_ALLOW_PROTOCOL=ssh git submodule add remote:repo.git ssh-module &&
+ GIT_ALLOW_PROTOCOL=ext git submodule add "ext::fake-remote %S repo.git" ext-module &&
+ git commit -m "add submodules"
+'
+
+test_expect_success 'clone with recurse-submodules fails' '
+ test_must_fail git clone --recurse-submodules . dst
+'
+
+test_expect_success 'setup individual updates' '
+ rm -rf dst &&
+ git clone . dst &&
+ git -C dst submodule init
+'
+
+test_expect_success 'update of ssh allowed' '
+ git -C dst submodule update ssh-module
+'
+
+test_expect_success 'update of ext not allowed' '
+ test_must_fail git -C dst submodule update ext-module
+'
+
+test_expect_success 'user can override whitelist' '
+ GIT_ALLOW_PROTOCOL=ext git -C dst submodule update ext-module
+'
+
+test_done