From: Blaise Boscaccy <bboscaccy@linux.microsoft.com>
To: "Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"Paul Moore" <paul@paul-moore.com>,
"James Morris" <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
"Eric Biggers" <ebiggers@kernel.org>, "Fan Wu" <wufan@kernel.org>,
James.Bottomley@HansenPartnership.com,
"Blaise Boscaccy" <bboscaccy@linux.microsoft.com>,
linux-security-module@vger.kernel.org
Subject: [PATCH 09/11] hornet: scripts: set a non-zero error code for usage
Date: Wed, 27 May 2026 20:08:18 -0700 [thread overview]
Message-ID: <20260528030915.2654994-10-bboscaccy@linux.microsoft.com> (raw)
In-Reply-To: <20260528030915.2654994-1-bboscaccy@linux.microsoft.com>
It was possible that build scripts may continue if arguments were
missing.
Signed-off-by: Blaise Boscaccy <bboscaccy@linux.microsoft.com>
---
| 10 +++++-----
| 10 +++++-----
| 10 +++++-----
scripts/hornet/write-sig.sh | 10 +++++-----
4 files changed, 20 insertions(+), 20 deletions(-)
--git a/scripts/hornet/extract-insn.sh b/scripts/hornet/extract-insn.sh
index 52338f057ff6b..e136932275aa5 100755
--- a/scripts/hornet/extract-insn.sh
+++ b/scripts/hornet/extract-insn.sh
@@ -8,11 +8,11 @@
# License as published by the Free Software Foundation.
function usage() {
- echo "Sample script for extracting instructions"
- echo "autogenerated eBPF lskel headers"
- echo ""
- echo "USAGE: header_file"
- exit
+ echo "Sample script for extracting instructions" >&2
+ echo "autogenerated eBPF lskel headers" >&2
+ echo "" >&2
+ echo "USAGE: header_file" >&2
+ exit 1
}
ARGC=$#
--git a/scripts/hornet/extract-map.sh b/scripts/hornet/extract-map.sh
index c309f505c6238..058ac1b32d743 100755
--- a/scripts/hornet/extract-map.sh
+++ b/scripts/hornet/extract-map.sh
@@ -8,11 +8,11 @@
# License as published by the Free Software Foundation.
function usage() {
- echo "Sample script for extracting instructions"
- echo "autogenerated eBPF lskel headers"
- echo ""
- echo "USAGE: header_file"
- exit
+ echo "Sample script for extracting instructions" >&2
+ echo "autogenerated eBPF lskel headers" >&2
+ echo "" >&2
+ echo "USAGE: header_file" >&2
+ exit 1
}
ARGC=$#
--git a/scripts/hornet/extract-skel.sh b/scripts/hornet/extract-skel.sh
index 6550a86b89917..abc435e2bcd4e 100755
--- a/scripts/hornet/extract-skel.sh
+++ b/scripts/hornet/extract-skel.sh
@@ -8,11 +8,11 @@
# License as published by the Free Software Foundation.
function usage() {
- echo "Sample script for extracting instructions and map data out of"
- echo "autogenerated eBPF lskel headers"
- echo ""
- echo "USAGE: header_file field"
- exit
+ echo "Sample script for extracting instructions and map data out of" >&2
+ echo "autogenerated eBPF lskel headers" >&2
+ echo "" >&2
+ echo "USAGE: header_file field" >&2
+ exit 1
}
ARGC=$#
diff --git a/scripts/hornet/write-sig.sh b/scripts/hornet/write-sig.sh
index 7eaabe3bab9aa..ad2b65761c282 100755
--- a/scripts/hornet/write-sig.sh
+++ b/scripts/hornet/write-sig.sh
@@ -8,11 +8,11 @@
# License as published by the Free Software Foundation.
function usage() {
- echo "Sample for rewriting an autogenerated eBPF lskel headers"
- echo "with a new signature"
- echo ""
- echo "USAGE: header_file sig"
- exit
+ echo "Sample for rewriting an autogenerated eBPF lskel headers" >&2
+ echo "with a new signature" >&2
+ echo "" >&2
+ echo "USAGE: header_file sig" >&2
+ exit 1
}
ARGC=$#
--
2.53.0
next prev parent reply other threads:[~2026-05-28 3:09 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-28 3:08 [PATCH 00/11] hornet: security, tooling and selftest fixes Blaise Boscaccy
2026-05-28 3:08 ` [PATCH 01/11] hornet: fix TOCTOU in signed program verification Blaise Boscaccy
2026-05-28 3:08 ` [PATCH 02/11] hornet: invert map set check logic Blaise Boscaccy
2026-05-28 3:08 ` [PATCH 03/11] hornet: fix off-by-one bug in max used maps check Blaise Boscaccy
2026-05-28 3:08 ` [PATCH 04/11] selftests: hornet: handle cross compilation and test skipping Blaise Boscaccy
2026-05-28 3:08 ` [PATCH 05/11] hornet: gen_sig: fix off-by-one check for used maps Blaise Boscaccy
2026-05-28 3:08 ` [PATCH 06/11] hornet: gen_sig: fix error string allocations Blaise Boscaccy
2026-05-28 3:08 ` [PATCH 07/11] hornet: gen_sig: check for bad allocations Blaise Boscaccy
2026-05-28 3:08 ` [PATCH 08/11] hornet: gen_sig: fix missing command line switches Blaise Boscaccy
2026-05-28 3:08 ` Blaise Boscaccy [this message]
2026-05-28 3:08 ` [PATCH 10/11] hornet: scripts: harden scripts to handle trailing whitespace Blaise Boscaccy
2026-05-28 3:08 ` [PATCH 11/11] hornet: scripts: Improve argument handling and error messages Blaise Boscaccy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260528030915.2654994-10-bboscaccy@linux.microsoft.com \
--to=bboscaccy@linux.microsoft.com \
--cc=James.Bottomley@HansenPartnership.com \
--cc=corbet@lwn.net \
--cc=ebiggers@kernel.org \
--cc=jmorris@namei.org \
--cc=linux-security-module@vger.kernel.org \
--cc=paul@paul-moore.com \
--cc=serge@hallyn.com \
--cc=skhan@linuxfoundation.org \
--cc=wufan@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox