[Buildroot] [git commit] utils/check-package: check all shell scripts
Arnout Vandecappelle
arnout at mind.be
Wed Feb 8 12:31:06 UTC 2023
commit: https://git.buildroot.net/buildroot/commit/?id=c5a3dfb9a4a6550b9097b22b1c96a99f90880a64
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Currently only SysV init scripts are checked using shellcheck and a few
other rules (e.g. variable naming, file naming).
Extend the check using shellcheck to all shell scripts in the tree.
This is actually limited to the list of directories that check-package
knows that can check, but that list can be expanded later.
In order to apply the check to all shell scripts, use python3-magic to
determine the file type. Unfortunately, there are two different python
modules called "magic". Support both by detecting which one is installed
and defining get_filetype accordingly.
Keep testing first for name pattern, and only in the case there is no
match, check the file type. This ensures, for instance, that SysV
init scripts follow specific rules.
Apply these checks for shell scripts:
- shellcheck;
- trailing space;
- consecutive empty lines;
- empty last line on file;
- newline at end of file.
Update the list of ignored warnings.
Do not add unit tests since no function was added, they were just
reused.
But expand the runtime test for check-package using as fixture a file
that generates a shellcheck warning.
Signed-off-by: Ricardo Martincoski <ricardo.martincoski at gmail.com>
[Arnout: support both variants of the "magic" module]
Signed-off-by: Arnout Vandecappelle <arnout at mind.be>
---
.checkpackageignore | 21 ++++++++++++++++
.../tests/utils/br2-external/utils/x-shellscript | 2 ++
support/testing/tests/utils/test_check_package.py | 17 +++++++++++++
utils/check-package | 28 +++++++++++++++++++++-
utils/checkpackagelib/lib_shellscript.py | 5 ++++
5 files changed, 72 insertions(+), 1 deletion(-)
diff --git a/.checkpackageignore b/.checkpackageignore
index c4d07c1d7d..405e1c5677 100644
--- a/.checkpackageignore
+++ b/.checkpackageignore
@@ -16,11 +16,13 @@ package/busybox/S02sysctl Variables
package/busybox/S10mdev ConsecutiveEmptyLines Indent Shellcheck
package/busybox/S15watchdog Indent Variables
package/busybox/S50telnet Indent Shellcheck Variables
+package/busybox/udhcpc.script Shellcheck
package/c-icap/S96cicap Indent Shellcheck Variables
package/cfm/S65cfm Indent Variables
package/cgroupfs-mount/S30cgroupfs Indent Shellcheck Variables
package/chrony/S49chrony Indent Shellcheck Variables
package/connman/S45connman Variables
+package/coremark-pro/coremark-pro.sh.in Shellcheck
package/curlftpfs/0001-fix-CURLOPT_INFILESIZE.patch Sob
package/curlftpfs/0002-free_ftpfs_file-memleak-fix.patch Sob
package/curlftpfs/0003-nocache-memleak-fix.patch Sob
@@ -30,6 +32,7 @@ package/dbus/S30dbus Indent Shellcheck TrailingSpace Variables
package/dcron/S90dcron Variables
package/dhcp/S80dhcp-relay Shellcheck Variables
package/dhcp/S80dhcp-server Shellcheck Variables
+package/dhcp/dhclient-script Shellcheck TrailingSpace
package/dhcpcd/S41dhcpcd Indent Variables
package/dhrystone/0001-cmdline-nruns.patch Sob
package/dhrystone/0002-HZ.patch Sob
@@ -41,12 +44,15 @@ package/dmraid/S20dmraid Variables
package/dnsmasq/S80dnsmasq Shellcheck Variables
package/docker-engine/S60dockerd Indent Shellcheck Variables
package/domoticz/S99domoticz Shellcheck
+package/dracut/merged-usr-module-setup.sh Shellcheck
package/dropbear/S50dropbear Indent Shellcheck Variables
package/earlyoom/S02earlyoom Indent Shellcheck
package/ejabberd/S50ejabberd Indent Shellcheck Variables
+package/ejabberd/check-erlang-lib Shellcheck
package/eudev/S10udev ConsecutiveEmptyLines Indent Shellcheck Variables
package/exim/S86exim Indent Variables
package/fail2ban/S60fail2ban Shellcheck Variables
+package/fakedate/fakedate Shellcheck
package/fbv/0001-cross.patch Sob
package/fbv/0002-fix-24bpp-support-on-big-endian.patch Sob
package/fbv/0005-include.patch Sob
@@ -56,6 +62,7 @@ package/gamin/0002-no-const-return.patch Sob
package/gcc/arc-2020.09-release/0002-libsanitizer-Remove-cyclades-from-libsanitizer.patch Sob
package/genromfs/0001-build-system.patch Sob
package/gerbera/S99gerbera Indent
+package/google-breakpad/gen-syms.sh Shellcheck
package/gpsd/S50gpsd Indent Shellcheck Variables
package/haveged/S21haveged Shellcheck Variables
package/htpdate/S43htpdate Shellcheck
@@ -63,8 +70,12 @@ package/i2pd/S99i2pd Indent Shellcheck Variables
package/ifplugd/0001-cross.patch Sob
package/ifplugd/0002-fix-headers.patch Sob
package/ifupdown-scripts/S40network EmptyLastLine Indent Shellcheck Variables
+package/ifupdown-scripts/network/if-pre-up.d/wait_iface EmptyLastLine Shellcheck
+package/ifupdown-scripts/nfs_check Shellcheck
package/igd2-for-linux/S99upnpd Indent Shellcheck Variables
package/inadyn/S70inadyn Indent NotExecutable
+package/initscripts/init.d/rcK ConsecutiveEmptyLines EmptyLastLine Shellcheck
+package/initscripts/init.d/rcS ConsecutiveEmptyLines EmptyLastLine Shellcheck
package/input-event-daemon/S99input-event-daemon ConsecutiveEmptyLines Indent Variables
package/iptables/S35iptables Shellcheck
package/irda-utils/0001-daemon.patch Sob
@@ -94,6 +105,7 @@ package/lldpd/S60lldpd Indent Shellcheck Variables
package/lockfile-progs/0001-sus3v-legacy.patch Sob
package/madplay/0001-switch-to-new-alsa-api.patch Sob
package/mariadb/S97mysqld Indent Shellcheck Variables
+package/matchbox-keyboard/mb-applet-kbd-wrapper.sh Shellcheck TrailingSpace
package/mender-connect/S43mender-connect Shellcheck
package/mii-diag/0001-strchr.patch Sob
package/minidlna/S60minidlnad Indent Shellcheck Variables
@@ -111,6 +123,7 @@ package/netcat/0001-signed-bit-counting.patch Sob
package/netopeer2/S52netopeer2 Shellcheck Variables
package/netplug/0001-makefile-flags.patch Sob
package/netplug/S29netplug Indent Shellcheck Variables
+package/netplug/netplug-script ConsecutiveEmptyLines Shellcheck
package/netsnmp/S59snmpd Indent Shellcheck Variables
package/network-manager/S45network-manager ConsecutiveEmptyLines EmptyLastLine Shellcheck Variables
package/nfs-utils/S60nfs ConsecutiveEmptyLines Shellcheck Variables
@@ -122,11 +135,13 @@ package/ofono/S46ofono Variables
package/olsr/S50olsr Indent Shellcheck Variables
package/openntpd/S49ntp Shellcheck Variables
package/openssh/S50sshd EmptyLastLine Indent Variables
+package/openvmtools/shutdown Shellcheck
package/openvpn/S60openvpn Indent Shellcheck Variables
package/oracle-mysql/S97mysqld Shellcheck Variables
package/owfs/S55owserver Shellcheck Variables
package/owfs/S60owfs Shellcheck Variables
package/pigpio/S50pigpio Shellcheck Variables
+package/pkgconf/pkg-config.in Shellcheck
package/poco/0001-Fix-optional-JSON-support-for-MySQL-3753.patch Sob
package/postgresql/S50postgresql Variables
package/procps-ng/S02sysctl Variables
@@ -147,6 +162,7 @@ package/samba4/S91smb Indent Shellcheck Variables
package/seatd/S70seatd NotExecutable Variables
package/ser2net/S50ser2net Indent Shellcheck Variables
package/shairport-sync/S99shairport-sync Indent Shellcheck Variables
+package/skeleton-init-systemd/fakeroot_tmpfiles.sh Shellcheck
package/smcroute/S41smcroute Indent NotExecutable Variables
package/smstools3/S50smsd Shellcheck Variables
package/solarus/0002-Add-a-basic-FindOpenGLES2.cmake.patch Sob
@@ -156,11 +172,13 @@ package/sslh/S35sslh Indent Shellcheck Variables
package/stunnel/S50stunnel Indent Shellcheck Variables
package/supervisor/S99supervisord Variables
package/suricata/S99suricata Shellcheck
+package/swupdate/swupdate.sh Shellcheck
package/sysrepo/S51sysrepo-plugind Indent Shellcheck
package/targetcli-fb/S50target Shellcheck Variables
package/tcf-agent/S55tcf-agent Shellcheck Variables
package/tftpd/S80tftpd-hpa Indent Shellcheck Variables
package/ti-gfx/S80ti-gfx Shellcheck Variables
+package/ti-gfx/esrev.sh Shellcheck
package/ti-sgx-um/S80ti-sgx Variables
package/tpm2-abrmd/S80tpm2-abrmd Indent Shellcheck Variables
package/transmission/S92transmission ConsecutiveEmptyLines Indent Shellcheck Variables
@@ -170,10 +188,13 @@ package/unbound/S70unbound Shellcheck
package/unscd/S46unscd Indent Shellcheck Variables
package/upmpdcli/S99upmpdcli Indent Shellcheck Variables
package/usbguard/S20usbguard Indent Shellcheck Variables
+package/vala/vala-wrapper Shellcheck
package/vsftpd/S70vsftpd Indent Shellcheck Variables
package/watchdogd/S01watchdogd Indent NotExecutable
+package/wpa_supplicant/ifupdown.sh Shellcheck
package/x11r7/xapp_xdm/S99xdm Indent Variables
package/x11r7/xdriver_xf86-video-mach64/0001-cross-compile.patch Sob
package/x11r7/xdriver_xf86-video-savage/0001-cross-compile.patch Sob
package/x11r7/xdriver_xf86-video-tdfx/0001-cross.patch Sob
package/x11r7/xserver_xorg-server/S40xorg Shellcheck Variables
+package/xl2tp/xl2tpd TrailingSpace
diff --git a/support/testing/tests/utils/br2-external/utils/x-shellscript b/support/testing/tests/utils/br2-external/utils/x-shellscript
new file mode 100755
index 0000000000..a7de4124bd
--- /dev/null
+++ b/support/testing/tests/utils/br2-external/utils/x-shellscript
@@ -0,0 +1,2 @@
+#!/bin/bash
+unused="text"
diff --git a/support/testing/tests/utils/test_check_package.py b/support/testing/tests/utils/test_check_package.py
index 580ad56d42..d2c1556845 100644
--- a/support/testing/tests/utils/test_check_package.py
+++ b/support/testing/tests/utils/test_check_package.py
@@ -233,3 +233,20 @@ class TestCheckPackage(unittest.TestCase):
self.assertIn("{}:0: NewlineAtEof was expected to fail, did you fixed the file and forgot to update "
".checkpackageignore_outdated?"
.format(subdir_file), w)
+
+ # shell scripts are tested using shellcheck
+ rel_file = "utils/x-shellscript"
+ abs_path = infra.filepath("tests/utils/br2-external")
+ abs_file = os.path.join(abs_path, rel_file)
+
+ w, m = call_script(["check-package", "-b", rel_file],
+ self.WITH_UTILS_IN_PATH, abs_path)
+ self.assert_file_was_processed(m)
+ self.assert_warnings_generated_for_file(m)
+ self.assertIn("{}:0: run 'shellcheck' and fix the warnings".format(rel_file), w)
+
+ w, m = call_script(["check-package", "-b", abs_file],
+ self.WITH_UTILS_IN_PATH, infra.basepath())
+ self.assert_file_was_processed(m)
+ self.assert_warnings_generated_for_file(m)
+ self.assertIn("{}:0: run 'shellcheck' and fix the warnings".format(abs_file), w)
diff --git a/utils/check-package b/utils/check-package
index 848311bac8..12009b2476 100755
--- a/utils/check-package
+++ b/utils/check-package
@@ -3,6 +3,7 @@
import argparse
import inspect
+import magic
import os
import re
import six
@@ -13,11 +14,27 @@ import checkpackagelib.lib_config
import checkpackagelib.lib_hash
import checkpackagelib.lib_mk
import checkpackagelib.lib_patch
+import checkpackagelib.lib_shellscript
import checkpackagelib.lib_sysv
VERBOSE_LEVEL_TO_SHOW_IGNORED_FILES = 3
flags = None # Command line arguments.
+# There are two Python packages called 'magic':
+# https://pypi.org/project/file-magic/
+# https://pypi.org/project/python-magic/
+# Both allow to return a MIME file type, but with a slightly different
+# interface. Detect which one of the two we have based on one of the
+# attributes.
+if hasattr(magic, 'FileMagic'):
+ # https://pypi.org/project/file-magic/
+ def get_filetype(fname):
+ return magic.detect_from_filename(fname).mime_type
+else:
+ # https://pypi.org/project/python-magic/
+ def get_filetype(fname):
+ return magic.from_file(fname, mime=True)
+
def get_ignored_parsers_per_file(intree_only, ignore_filename):
ignored = dict()
@@ -77,6 +94,15 @@ def parse_args():
return flags
+def get_lib_from_filetype(fname):
+ if not os.path.isfile(fname):
+ return None
+ filetype = get_filetype(fname)
+ if filetype == "text/x-shellscript":
+ return checkpackagelib.lib_shellscript
+ return None
+
+
CONFIG_IN_FILENAME = re.compile(r"Config\.\S*$")
DO_CHECK_INTREE = re.compile(r"|".join([
r"Config.in",
@@ -120,7 +146,7 @@ def get_lib_from_filename(fname):
return checkpackagelib.lib_patch
if SYSV_INIT_SCRIPT_FILENAME.search(fname):
return checkpackagelib.lib_sysv
- return None
+ return get_lib_from_filetype(fname)
def common_inspect_rules(m):
diff --git a/utils/checkpackagelib/lib_shellscript.py b/utils/checkpackagelib/lib_shellscript.py
new file mode 100644
index 0000000000..9b4f4aed58
--- /dev/null
+++ b/utils/checkpackagelib/lib_shellscript.py
@@ -0,0 +1,5 @@
+from checkpackagelib.lib import ConsecutiveEmptyLines # noqa: F401
+from checkpackagelib.lib import EmptyLastLine # noqa: F401
+from checkpackagelib.lib import NewlineAtEof # noqa: F401
+from checkpackagelib.lib import TrailingSpace # noqa: F401
+from checkpackagelib.tool import Shellcheck # noqa: F401
More information about the buildroot
mailing list