[pve-devel] [PATCH kernel 4.15 4/7] d/scripts/abi-generate: add new helper script

Fabian Gr├╝nbichler f.gruenbichler at proxmox.com
Wed Mar 21 11:27:30 CET 2018


and use it in d/rules to generate the checked ABI file.

Signed-off-by: Fabian Gr├╝nbichler <f.gruenbichler at proxmox.com>
---
 debian/rules                |  2 +-
 debian/scripts/abi-generate | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100755 debian/scripts/abi-generate

diff --git a/debian/rules b/debian/rules
index 1f2e155..5498ff0 100755
--- a/debian/rules
+++ b/debian/rules
@@ -205,7 +205,7 @@ fwcheck: fwlist-${KVNAME} fwlist-previous
 
 
 abi-${KVNAME}: .compile_mark
-	sed -e 's/^\(.\+\)[[:space:]]\+\(.\+\)[[:space:]]\(.\+\)$$/\3 \2 \1/' debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}/Module.symvers | sort > abi-${KVNAME}
+	debian/scripts/abi-generate debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}/Module.symvers abi-${KVNAME} ${KVNAME}
 
 .PHONY: abicheck
 abicheck: debian/scripts/abi-check abi-${KVNAME} abi-previous abi-blacklist
diff --git a/debian/scripts/abi-generate b/debian/scripts/abi-generate
new file mode 100755
index 0000000..44704fb
--- /dev/null
+++ b/debian/scripts/abi-generate
@@ -0,0 +1,37 @@
+#!/usr/bin/perl -w
+
+use PVE::Tools;
+
+use IO::File;
+
+my $input_file = shift;
+my $output_file = shift;
+my $abi = shift;
+my $extract_deb = shift;
+
+die "input file '$input_file' does not exist\n" if ! -e $input_file;
+
+my $modules_symver_fh;
+
+if ($extract_deb) {
+	my $cmd = [];
+	push @$cmd, ['dpkg', '--fsys-tarfile', $input_file];
+	push @$cmd, ['tar', '-xOf', '-', "./usr/src/linux-headers-${abi}/Module.symvers"];
+	$modules_symver_fh = IO::File->new_tmpfile();
+	PVE::Tools::run_command($cmd, output => '>&'.fileno($modules_symver_fh));
+	seek($modules_symver_fh, 0, 0);
+} else {
+	open($modules_symver_fh, '<', $input_file) or die "can't open '$input_file' - $!\n";
+}
+
+my $lines = [];
+while(my $line = <$modules_symver_fh>) {
+	if ($line =~ /^(.+)\s+(.+)\s+(.+)$/) {
+		push @$lines, "$3 $2 $1";
+	} else {
+		warn "malformed symvers line: '$line'\n";
+	}
+}
+close($modules_symver_fh);
+
+PVE::Tools::file_set_contents($output_file, join("\n", sort @$lines));
-- 
2.14.2




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