From 533599f74e56dc42bdac215e2d152f9769b6b56e Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Mon, 4 Apr 2022 14:07:14 -0400
Subject: initial commit

---
 sbopkglint.d/20-arch.t.sh | 69 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 sbopkglint.d/20-arch.t.sh

(limited to 'sbopkglint.d/20-arch.t.sh')

diff --git a/sbopkglint.d/20-arch.t.sh b/sbopkglint.d/20-arch.t.sh
new file mode 100644
index 0000000..81a91a4
--- /dev/null
+++ b/sbopkglint.d/20-arch.t.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+# sbopkglint test, must be sourced by sbopkglint (not run standalone).
+
+# PKG, PRGNAM, VERSION, ARCH are set by sbopkglint. also the current
+# directory is the root of the installed package tree.
+
+########################################################################
+# for noarch packages, do nothing.
+# for everything else, make sure any ELF binaries/libraries match the
+# ARCH, and that libs are in the correct directory (lib vs. lib64).
+
+# warnings:
+# if an i?86 package has any 64-bit ELF objects (libs or bins)
+# if an x86_64 package has any 32-bit ELF objects (libs or bins)
+# if an i?86 package has lib64 or usr/lib64 at all
+# if an x86_64 package has 64-bit libs in lib or usr/lib
+
+# note: sometimes files in /lib/firmware are ELF, and would cause
+# false "wrong directory" warnings, so we exclude that dir from the
+# search.
+
+case "$ARCH" in
+	noarch) ;; # ok, do nothing.
+	i?86) WRONGDIR="lib64"; CPU="80386" ;;
+	x86_64) WRONGDIR="lib"; CPU="x86-64" ;;
+	*) warn "ARCH isn't noarch, i?86, or x86_64. don't know how to check binaries." ;;
+esac
+
+INWRONGDIR=""
+WRONGARCH=""
+NOTSTRIPPED=""
+if [ -n "$WRONGDIR" ]; then
+	find * -type f -print0 | \
+		xargs -0 file -m /etc/file/magic/elf | \
+		grep 'ELF.*\(executable\|shared object\)' > .tmp.$$
+
+		while read line; do
+			file="$( echo $line | cut -d: -f1 )"
+			filetype="$( echo $line | cut -d: -f2 )"
+			case "$file" in
+				lib/firmware/*) continue ;;
+				$WRONGDIR/*|usr/$WRONGDIR/*)
+					INWRONGDIR+="$file " ;;
+			esac
+
+			# 64-bit packages can contain 2 types of 32-bit binaries:
+			# - statically linked.
+			# - statified. very few of these exist, and we can't make
+			#   them on 15.0 (statifier can't handle modern kernel/glibc
+			#   and the author hasn't updated it).
+			if [ "$ARCH" = "x86_64" ]; then
+				echo "$filetype" | grep -q 'statically linked' && continue
+				grep -q DL_RO_DYN_TEMP_CNT "$file" && continue
+			fi
+
+			if ! echo "$filetype" | grep -q "$CPU"; then
+				WRONGARCH+="$file "
+			fi
+			if echo "$filetype" | grep -q "not stripped"; then
+				NOTSTRIPPED+="$file "
+			fi
+		done < .tmp.$$
+		rm -f .tmp.$$
+fi
+
+[ -n "$INWRONGDIR" ] && warn "shared lib(s) in wrong dir for ARCH:" && ls -l $INWRONGDIR
+[ -n "$WRONGARCH" ] && warn "ELF object(s) with wrong arch (should be $CPU):" && ls -l $WRONGARCH
+[ -n "$NOTSTRIPPED" ] && warn "ELF object(s) not stripped:" && ls -l $NOTSTRIPPED
-- 
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