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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 17:09:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 17:09:30 +0000
commit81749f1fe87e489c4e2e7408a0fae9370c3810b3 (patch)
tree2d1345a5762855b6577495d90ac134c4e92d7ff8 /tools/check-syntax
parentInitial commit. (diff)
downloadlibseccomp-81749f1fe87e489c4e2e7408a0fae9370c3810b3.tar.xz
libseccomp-81749f1fe87e489c4e2e7408a0fae9370c3810b3.zip
Adding upstream version 2.5.5.upstream/2.5.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/check-syntax')
-rwxr-xr-xtools/check-syntax161
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+#!/bin/bash
+
+#
+# libseccomp code syntax checking tool
+#
+# Copyright (c) 2013,2015 Red Hat <pmoore@redhat.com>
+# Author: Paul Moore <paul@paul-moore.com>
+#
+
+#
+# This library is free software; you can redistribute it and/or modify it
+# under the terms of version 2.1 of the GNU Lesser General Public License as
+# published by the Free Software Foundation.
+#
+# This library 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 Lesser General Public License
+# for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, see <http://www.gnu.org/licenses>.
+#
+
+CHK_C_LIST="include/seccomp.h.in \
+ include/seccomp-syscalls.h \
+ src/*.c src/*.h \
+ tests/*.c tests/*.h \
+ tools/*.c tools/*.h"
+CHK_C_EXCLUDE="src/syscalls.perf.c"
+
+####
+# functions
+
+#
+# Dependency verification
+#
+# Arguments:
+# 1 Dependency to check for
+#
+function verify_deps() {
+ [[ -z "$1" ]] && return
+ if ! which "$1" >& /dev/null; then
+ echo "error: install \"$1\" and include it in your \$PATH"
+ exit 1
+ fi
+}
+
+#
+# Print out script usage details
+#
+function usage() {
+cat << EOF
+usage: check-syntax [-h]
+
+libseccomp code syntax checking tool
+optional arguments:
+ -h show this help message and exit
+ -f fix the file formatting
+EOF
+}
+
+#
+# Generate a properly formatted C source/header file
+#
+# Arguments:
+# 1 Source file
+#
+function tool_c_style() {
+ astyle --options=none --lineend=linux --mode=c \
+ --style=linux \
+ --indent=force-tab=8 \
+ --indent-preprocessor \
+ --indent-col1-comments \
+ --min-conditional-indent=0 \
+ --max-instatement-indent=80 \
+ --pad-oper \
+ --align-pointer=name \
+ --align-reference=name \
+ --max-code-length=80 \
+ --break-after-logical < "$1"
+}
+
+#
+# Check the formatting on a C source/header file
+#
+# Arguments:
+# 1 File to check
+#
+function tool_c_style_check() {
+ [[ -z "$1" || ! -r "$1" ]] && return
+
+ tool_c_style "$1" | diff -pu --label="$1.orig" "$1" --label="$1" -
+}
+
+#
+# Fix the formatting on a C source/header file
+#
+# Arguments:
+# 1 File to fix
+#
+function tool_c_style_fix() {
+ [[ -z "$1" || ! -r "$1" ]] && return
+
+ tmp="$(mktemp --tmpdir=$(dirname "$1"))"
+ tool_c_style "$1" > "$tmp"
+ mv "$tmp" "$1"
+}
+
+#
+# Perform all known syntax checks for the configured C sources/headers
+#
+function check_c() {
+ for i in $CHK_C_LIST; do
+ echo "$CHK_C_EXCLUDE" | grep -q "$i" && continue
+ echo "Differences for $i"
+ tool_c_style_check "$i"
+ done
+}
+
+#
+# Perform all known syntax fixess for the configured C sources/headers
+#
+function fix_c() {
+ for i in $CHK_C_LIST; do
+ echo "$CHK_C_EXCLUDE" | grep -q "$i" && continue
+ echo "Fixing $i"
+ tool_c_style_fix "$i"
+ done
+}
+
+####
+# main
+
+verify_deps astyle
+
+opt_fix=0
+
+while getopts "fh" opt; do
+ case $opt in
+ f)
+ opt_fix=1
+ ;;
+ h|*)
+ usage
+ exit 1
+ ;;
+ esac
+done
+
+# display the results
+echo "=============== $(date) ==============="
+echo "Code Syntax Check Results (\"check-syntax $*\")"
+if [[ $opt_fix -eq 1 ]]; then
+ fix_c
+else
+ check_c
+fi
+echo "============================================================"
+
+# exit
+exit 0