Attention is currently required from: cron2, flichtenheld, plaisthos.

Hello cron2, plaisthos,

I'd like you to reexamine a change. Please visit

    http://gerrit.openvpn.net/c/openvpn/+/830?usp=email

to look at the new patch set (#11).


Change subject: Remove uncrustify config and reformat-all.sh, switch GHA
......................................................................

Remove uncrustify config and reformat-all.sh, switch GHA

Replaced with clang-format and pre-commit.

Add a README file that explains how to use pre-commit
and how to combine this with the old hook.

Old hook does not get removed and will be updated
to be compatible with manually installed clang-format
in a separate commit.

Change-Id: I15d4946800cbfaead67a73450ff3b12193814e54
Signed-off-by: Frank Lichtenheld <fr...@lichtenheld.com>
---
M .github/workflows/build.yaml
D dev-tools/reformat-all.sh
D dev-tools/special-files.lst
D dev-tools/uncrustify.conf
4 files changed, 12 insertions(+), 241 deletions(-)


  git pull ssh://gerrit.openvpn.net:29418/openvpn refs/changes/30/830/11

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index d4fdc9d..37c09fe 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -5,35 +5,26 @@
   pull_request:

 jobs:
-  checkuncrustify:
-    name: "Check code style with Uncrustify"
-    # Ubuntu 22.04 has uncrustify 0.72_f
-    runs-on: ubuntu-22.04
+  clang-format:
+    name: Check code style with clang-format
+    runs-on: ubuntu-24.04
     steps:
       - name: Install dependencies
-        run: sudo apt update && sudo apt install -y uncrustify
+        run: |
+          sudo apt update && sudo apt install -y python3-pip
+          pip3 install pre-commit
       - name: Checkout OpenVPN
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 
v4.2.2
-        with:
-          path: openvpn
-      - name: Show uncrustify version
-        run: uncrustify --version
-      - name: Run uncrustify
-        run: ./dev-tools/reformat-all.sh
-        working-directory: openvpn
+      - name: Run clang-format
+        run: pre-commit run -a --show-diff-on-failure || true
       - name: Check for changes
-        run: git diff --output=uncrustify-changes.patch
-        working-directory: openvpn
-      - name: Show changes on standard output
-        run: git diff
-        working-directory: openvpn
+        run: git diff --output=format-changes.patch
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 
# v4.6.2
         with:
-          name: uncrustify-changes.patch
-          path: 'openvpn/uncrustify-changes.patch'
+          name: format-changes.patch
+          path: format-changes.patch
       - name: Set job status
-        run: test ! -s uncrustify-changes.patch
-        working-directory: openvpn
+        run: test ! -s format-changes.patch

   android:
     strategy:
diff --git a/dev-tools/reformat-all.sh b/dev-tools/reformat-all.sh
deleted file mode 100755
index 02421c1..0000000
--- a/dev-tools/reformat-all.sh
+++ /dev/null
@@ -1,136 +0,0 @@
-#!/bin/sh
-# reformat-all.sh - Reformat all git files in the checked out
-#                   git branch using uncrustify.
-#
-# Copyright (C) 2016-2025 - David Sommerseth <dav...@openvpn.net>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
USA.
-#
-
-tstamp="$(date +%Y%m%d-%H%M%S)"
-files="$(pwd)/reformat-all_files-$tstamp.lst"
-log="$(pwd)/reformat-all_log-$tstamp.txt"
-
-srcroot="$(git rev-parse --show-toplevel)"
-cfg="$srcroot/dev-tools/uncrustify.conf"
-specialfiles="$srcroot/dev-tools/special-files.lst"
-
-export gitfiles=0
-export procfiles=0
-
-# Go to the root of the source tree
-cd "$srcroot"
-
-{
-    echo -n "** Starting $0: "
-    date
-
-    # Find all C source/header files
-    git ls-files | grep -E ".*\.[ch](\.in$|$)" > "${files}.git"
-
-    # Manage files which needs special treatment
-    awk -F\# '{gsub("\n| ", "", $1); print $1}' "$specialfiles" > "${files}.sp"
-    while read srcfile
-    do
-        res=$(grep "$srcfile" "${files}.sp" 2>/dev/null)
-        if [ $? -ne 0 ]; then
-            # If grep didn't find the file among special files,
-            # process it normally
-            echo "$srcfile" >> "$files"
-        else
-            mode=$(echo "$res" | cut -d:  -f1)
-            case "$mode" in
-                E)
-                    echo "** INFO **  Excluding '$srcfile'"
-                    ;;
-                P)
-                    echo "** INFO **  Pre-patching '$srcfile'"
-                    
patchfile="${srcroot}"/dev-tools/reformat-patches/before_$(echo "$srcfile" | tr 
"/" "_").patch
-                    if [ -r "$patchfile" ]; then
-                        git apply "$patchfile"
-                        if [ $? -ne 0 ]; then
-                            echo "** ERROR **  Failed to apply pre-patch file: 
$patchfile"
-                            exit 2
-                        fi
-                    else
-                        echo "** WARN ** Pre-patch file for $srcfile is 
missing: $patchfile"
-                    fi
-                    echo "$srcfile" >> "${files}.postpatch"
-                    echo "$srcfile" >> "$files"
-                    ;;
-                *)
-                    echo "** WARN ** Unknown mode '$mode' for file '$srcfile'"
-                    ;;
-            esac
-        fi
-    done < "${files}.git"
-    rm -f "${files}.git" "${files}.sp"
-
-    # Kick off uncrustify
-    echo
-    echo "** INFO ** Running: uncrustify -c $cfg --no-backup -l C -F $files"
-    uncrustify -c "$cfg" --no-backup -l C -F "$files" 2>&1
-    res=$?
-    echo "** INFO ** Uncrustify completed (exit code $res)"
-} | tee "${log}-1"  # Log needs to be closed here, to be processed in next 
block
-
-{
-    # Check the results
-    gitfiles=$(wc -l "$files" | cut -d\  -f1)
-    procfiles=$(grep "Parsing: " "${log}-1" | wc -l)
-    echo
-    echo "C source/header files checked into git: $gitfiles"
-    echo "Files processed by uncrustify:          $procfiles"
-    echo
-
-    # Post-Patch files modified after we uncrustify have adjusted them
-    if [ -r "${files}.postpatch" ]; then
-        while read srcfile;
-        do
-            patchfile="${srcroot}"/dev-tools/reformat-patches/after_$(echo 
"$srcfile" | tr "/" "_").patch
-            if [ -r "$patchfile" ]; then
-                echo "** INFO **  Post-patching '$srcfile'"
-                git apply "$patchfile"
-                if [ $? -ne 0 ]; then
-                    echo "** WARN ** Failed to apply $patchfile"
-                fi
-            else
-                echo "** WARN ** Post-patch file for $srcfile is missing: 
$patchfile"
-            fi
-        done < "${files}.postpatch"
-        rm -f "${files}.postpatch"
-    fi
-} | tee "${log}-2" # Log needs to be closed here, to be processed in next block
-
-cat "${log}-1" "${log}-2" > "$log"
-
-{
-    ec=1
-    echo
-    if [ "$gitfiles" -eq "$procfiles" ]; then
-        echo "Reformatting completed successfully"
-        ec=0
-    else
-        last=$(tail -n1 "${log}-1")
-        echo "** ERROR ** Reformating failed to process all files."
-        echo "            uncrustify exit code: $res"
-        echo "            Last log line: $last"
-        echo
-    fi
-    rm -f "${log}-1" "${log}-2"
-} | tee -a "$log"
-rm -f "${files}"
-
-exit $ec
diff --git a/dev-tools/special-files.lst b/dev-tools/special-files.lst
deleted file mode 100644
index e5f2fc2..0000000
--- a/dev-tools/special-files.lst
+++ /dev/null
@@ -1,5 +0,0 @@
-E:doc/doxygen/doc_key_generation.h     # @verbatim section gets mistreated, 
exclude it
-E:src/compat/compat-lz4.c              # Preserve LZ4 upstream formatting
-E:src/compat/compat-lz4.h              # Preserve LZ4 upstream formatting
-E:src/openvpn/ovpn_dco_linux.h         # Preserve ovpn-dco upstream formatting
-E:src/openvpn/ovpn_dco_win.h           # Preserve ovpn-dco-win upstream 
formatting
diff --git a/dev-tools/uncrustify.conf b/dev-tools/uncrustify.conf
deleted file mode 100644
index 325f310..0000000
--- a/dev-tools/uncrustify.conf
+++ /dev/null
@@ -1,79 +0,0 @@
-# Use Allman-style
-indent_columns=4
-indent_braces=false
-indent_else_if=false
-indent_switch_case=4
-indent_label=1
-nl_if_brace=add
-nl_brace_else=add
-nl_elseif_brace=add
-nl_else_brace=add
-nl_else_if=remove
-nl_for_brace=add
-nl_while_brace=add
-nl_switch_brace=add
-nl_fdef_brace=add
-nl_do_brace=add
-sp_func_proto_paren=Remove
-sp_func_def_paren=Remove
-sp_func_call_paren=Remove
-sp_sizeof_paren=Remove
-
-# No tabs, spaces only
-indent_with_tabs=0
-align_with_tabs=false
-cmt_convert_tab_to_spaces=true
-
-# Do not put spaces between the # and preprocessor statements
-pp_space=remove
-
-# Various whitespace fiddling
-sp_assign=add
-sp_before_sparen=add
-sp_inside_sparen=remove
-sp_cond_colon=add
-sp_cond_question=add
-sp_bool=add
-sp_else_brace=add
-sp_brace_else=add
-sp_after_comma=add
-pos_arith=Lead
-pos_bool=Lead
-nl_func_type_name=add
-nl_before_case=true
-nl_assign_leave_one_liners=true
-nl_enum_leave_one_liners=true
-nl_brace_fparen=add
-nl_max=4
-nl_after_func_proto=2
-nl_end_of_file_min=1
-nl_end_of_file=force
-
-# Always use scoping braces for conditionals
-mod_full_brace_if=add
-mod_full_brace_if_chain=false
-mod_full_brace_while=add
-mod_full_brace_for=add
-mod_full_brace_do=add
-
-# Annotate #else and #endif statements
-mod_add_long_ifdef_endif_comment=20
-mod_add_long_ifdef_else_comment=5
-
-# Misc cleanup
-mod_remove_extra_semicolon=true
-
-# leave blank at end of empty for() statements
-sp_after_semi_for_empty=Add
-
-# Use C-style comments (/* .. */)
-cmt_c_nl_end=true
-cmt_star_cont=true
-cmt_cpp_to_c=true
-
-# Use "char **a"-style pointer stars/dereferences
-sp_before_ptr_star=Add
-sp_between_ptr_star=Remove
-sp_after_ptr_star=Remove
-sp_before_byref=Add
-sp_after_byref=Remove

--
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Gerrit-Project: openvpn
Gerrit-Branch: master
Gerrit-Change-Id: I15d4946800cbfaead67a73450ff3b12193814e54
Gerrit-Change-Number: 830
Gerrit-PatchSet: 11
Gerrit-Owner: flichtenheld <fr...@lichtenheld.com>
Gerrit-Reviewer: cron2 <g...@greenie.muc.de>
Gerrit-Reviewer: plaisthos <arne-open...@rfc2549.org>
Gerrit-CC: openvpn-devel <openvpn-devel@lists.sourceforge.net>
Gerrit-Attention: plaisthos <arne-open...@rfc2549.org>
Gerrit-Attention: cron2 <g...@greenie.muc.de>
Gerrit-Attention: flichtenheld <fr...@lichtenheld.com>
Gerrit-MessageType: newpatchset
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