| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20190515135602.2a6e6012@oasis.local.home>
Date: Wed, 15 May 2019 13:56:02 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
"John Warthog9 Hawley" <warthog9@...nel.org>
Subject: [GIT PULL] ktest: Updates for 5.2
Linus,
Updates to ktest.pl
- Handle meta data in GRUB_MENU
- Add variable to cusomize what return value the reboot code should return.
- Add support for grub2bls boot loader
- Show name and test iteration number in error message sent in mail
- Minor fixes and clean ups
Please pull the latest ktest-v5.2 tree, which can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest.git
ktest-v5.2
Tag SHA1: dc82a4cd3af167da18747d7029afdb81c11e5fe9
Head SHA1: d20f6b41b7c2715b3d900f2da02029dbc14cd60a
Masayoshi Mizuma (8):
ktest: Add support for meta characters in GRUB_MENU
ktest: introduce REBOOT_RETURN_CODE to confirm the result of REBOOT
ktest: introduce _get_grub_index
ktest: cleanup get_grub_index
ktest: introduce grub2bls REBOOT_TYPE option
ktest: pass KERNEL_VERSION to POST_KTEST
ktest: remove get_grub2_index
ktest: update sample.conf for grub2bls
Steven Rostedt (VMware) (1):
ktest: Show name and iteration on errors
----
tools/testing/ktest/ktest.pl | 122 ++++++++++++++++++++++++----------------
tools/testing/ktest/sample.conf | 24 +++++++-
2 files changed, 95 insertions(+), 51 deletions(-)
---------------------------
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 87af8a68ab25..4711f57e809a 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -58,11 +58,13 @@ my %default = (
"SCP_TO_TARGET" => "scp \$SRC_FILE \$SSH_USER\@\$MACHINE:\$DST_FILE",
"SCP_TO_TARGET_INSTALL" => "\${SCP_TO_TARGET}",
"REBOOT" => "ssh \$SSH_USER\@\$MACHINE reboot",
+ "REBOOT_RETURN_CODE" => 255,
"STOP_AFTER_SUCCESS" => 10,
"STOP_AFTER_FAILURE" => 60,
"STOP_TEST_AFTER" => 600,
"MAX_MONITOR_WAIT" => 1800,
"GRUB_REBOOT" => "grub2-reboot",
+ "GRUB_BLS_GET" => "grubby --info=ALL",
"SYSLINUX" => "extlinux",
"SYSLINUX_PATH" => "/boot/extlinux",
"CONNECT_TIMEOUT" => 25,
@@ -105,6 +107,7 @@ my $reboot_type;
my $reboot_script;
my $power_cycle;
my $reboot;
+my $reboot_return_code;
my $reboot_on_error;
my $switch_to_good;
my $switch_to_test;
@@ -123,6 +126,7 @@ my $last_grub_menu;
my $grub_file;
my $grub_number;
my $grub_reboot;
+my $grub_bls_get;
my $syslinux;
my $syslinux_path;
my $syslinux_label;
@@ -278,6 +282,7 @@ my %option_map = (
"POST_BUILD_DIE" => \$post_build_die,
"POWER_CYCLE" => \$power_cycle,
"REBOOT" => \$reboot,
+ "REBOOT_RETURN_CODE" => \$reboot_return_code,
"BUILD_NOCLEAN" => \$noclean,
"MIN_CONFIG" => \$minconfig,
"OUTPUT_MIN_CONFIG" => \$output_minconfig,
@@ -292,6 +297,7 @@ my %option_map = (
"GRUB_MENU" => \$grub_menu,
"GRUB_FILE" => \$grub_file,
"GRUB_REBOOT" => \$grub_reboot,
+ "GRUB_BLS_GET" => \$grub_bls_get,
"SYSLINUX" => \$syslinux,
"SYSLINUX_PATH" => \$syslinux_path,
"SYSLINUX_LABEL" => \$syslinux_label,
@@ -437,7 +443,7 @@ EOF
;
$config_help{"REBOOT_TYPE"} = << "EOF"
Way to reboot the box to the test kernel.
- Only valid options so far are "grub", "grub2", "syslinux", and "script".
+ Only valid options so far are "grub", "grub2", "grub2bls", "syslinux", and "script".
If you specify grub, it will assume grub version 1
and will search in /boot/grub/menu.lst for the title \$GRUB_MENU
@@ -451,6 +457,8 @@ $config_help{"REBOOT_TYPE"} = << "EOF"
If you specify grub2, then you also need to specify both \$GRUB_MENU
and \$GRUB_FILE.
+ If you specify grub2bls, then you also need to specify \$GRUB_MENU.
+
If you specify syslinux, then you may use SYSLINUX to define the syslinux
command (defaults to extlinux), and SYSLINUX_PATH to specify the path to
the syslinux install (defaults to /boot/extlinux). But you have to specify
@@ -476,6 +484,9 @@ $config_help{"GRUB_MENU"} = << "EOF"
menu must be a non-nested menu. Add the quotes used in the menu
to guarantee your selection, as the first menuentry with the content
of \$GRUB_MENU that is found will be used.
+
+ For grub2bls, \$GRUB_MENU is searched on the result of \$GRUB_BLS_GET
+ command for the lines that begin with "title".
EOF
;
$config_help{"GRUB_FILE"} = << "EOF"
@@ -692,7 +703,7 @@ sub get_mandatory_configs {
}
}
- if ($rtype eq "grub") {
+ if (($rtype eq "grub") or ($rtype eq "grub2bls")) {
get_mandatory_config("GRUB_MENU");
}
@@ -1437,16 +1448,27 @@ sub do_not_reboot {
my $in_die = 0;
+sub get_test_name() {
+ my $name;
+
+ if (defined($test_name)) {
+ $name = "$test_name:$test_type";
+ } else {
+ $name = $test_type;
+ }
+ return $name;
+}
+
sub dodie {
# avoid recusion
return if ($in_die);
$in_die = 1;
- doprint "CRITICAL FAILURE... ", @_, "\n";
-
my $i = $iteration;
+ doprint "CRITICAL FAILURE... [TEST $i] ", @_, "\n";
+
if ($reboot_on_error && !do_not_reboot) {
doprint "REBOOTING\n";
@@ -1462,7 +1484,8 @@ sub dodie {
}
if ($email_on_error) {
- send_email("KTEST: critical failure for your [$test_type] test",
+ my $name = get_test_name;
+ send_email("KTEST: critical failure for test $i [$name]",
"Your test started at $script_start_time has failed with:\n@_\n");
}
@@ -1737,6 +1760,7 @@ sub run_command {
my $dord = 0;
my $dostdout = 0;
my $pid;
+ my $command_orig = $command;
$command =~ s/\$SSH_USER/$ssh_user/g;
$command =~ s/\$MACHINE/$machine/g;
@@ -1791,6 +1815,11 @@ sub run_command {
# shift 8 for real exit status
$run_command_status = $? >> 8;
+ if ($command_orig eq $default{REBOOT} &&
+ $run_command_status == $reboot_return_code) {
+ $run_command_status = 0;
+ }
+
close(CMD);
close(LOG) if ($dolog);
close(RD) if ($dord);
@@ -1850,35 +1879,37 @@ sub run_scp_mod {
return run_scp($src, $dst, $cp_scp);
}
-sub get_grub2_index {
+sub _get_grub_index {
+
+ my ($command, $target, $skip) = @_;
return if (defined($grub_number) && defined($last_grub_menu) &&
$last_grub_menu eq $grub_menu && defined($last_machine) &&
$last_machine eq $machine);
- doprint "Find grub2 menu ... ";
+ doprint "Find $reboot_type menu ... ";
$grub_number = -1;
my $ssh_grub = $ssh_exec;
- $ssh_grub =~ s,\$SSH_COMMAND,cat $grub_file,g;
+ $ssh_grub =~ s,\$SSH_COMMAND,$command,g;
open(IN, "$ssh_grub |")
- or dodie "unable to get $grub_file";
+ or dodie "unable to execute $command";
my $found = 0;
while (<IN>) {
- if (/^menuentry.*$grub_menu/) {
+ if (/$target/) {
$grub_number++;
$found = 1;
last;
- } elsif (/^menuentry\s|^submenu\s/) {
+ } elsif (/$skip/) {
$grub_number++;
}
}
close(IN);
- dodie "Could not find '$grub_menu' in $grub_file on $machine"
+ dodie "Could not find '$grub_menu' through $command on $machine"
if (!$found);
doprint "$grub_number\n";
$last_grub_menu = $grub_menu;
@@ -1887,45 +1918,34 @@ sub get_grub2_index {
sub get_grub_index {
- if ($reboot_type eq "grub2") {
- get_grub2_index;
- return;
- }
+ my $command;
+ my $target;
+ my $skip;
+ my $grub_menu_qt;
- if ($reboot_type ne "grub") {
+ if ($reboot_type !~ /^grub/) {
return;
}
- return if (defined($grub_number) && defined($last_grub_menu) &&
- $last_grub_menu eq $grub_menu && defined($last_machine) &&
- $last_machine eq $machine);
- doprint "Find grub menu ... ";
- $grub_number = -1;
-
- my $ssh_grub = $ssh_exec;
- $ssh_grub =~ s,\$SSH_COMMAND,cat /boot/grub/menu.lst,g;
+ $grub_menu_qt = quotemeta($grub_menu);
- open(IN, "$ssh_grub |")
- or dodie "unable to get menu.lst";
-
- my $found = 0;
-
- while (<IN>) {
- if (/^\s*title\s+$grub_menu\s*$/) {
- $grub_number++;
- $found = 1;
- last;
- } elsif (/^\s*title\s/) {
- $grub_number++;
- }
+ if ($reboot_type eq "grub") {
+ $command = "cat /boot/grub/menu.lst";
+ $target = '^\s*title\s+' . $grub_menu_qt . '\s*$';
+ $skip = '^\s*title\s';
+ } elsif ($reboot_type eq "grub2") {
+ $command = "cat $grub_file";
+ $target = '^menuentry.*' . $grub_menu_qt;
+ $skip = '^menuentry\s|^submenu\s';
+ } elsif ($reboot_type eq "grub2bls") {
+ $command = $grub_bls_get;
+ $target = '^title=.*' . $grub_menu_qt;
+ $skip = '^title=';
+ } else {
+ return;
}
- close(IN);
- dodie "Could not find '$grub_menu' in /boot/grub/menu on $machine"
- if (!$found);
- doprint "$grub_number\n";
- $last_grub_menu = $grub_menu;
- $last_machine = $machine;
+ _get_grub_index($command, $target, $skip);
}
sub wait_for_input
@@ -4193,7 +4213,8 @@ sub send_email {
sub cancel_test {
if ($email_when_canceled) {
- send_email("KTEST: Your [$test_type] test was cancelled",
+ my $name = get_test_name;
+ send_email("KTEST: Your [$name] test was cancelled",
"Your test started at $script_start_time was cancelled: sig int");
}
die "\nCaught Sig Int, test interrupted: $!\n"
@@ -4247,7 +4268,8 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
run_command $pre_ktest;
}
if ($email_when_started) {
- send_email("KTEST: Your [$test_type] test was started",
+ my $name = get_test_name;
+ send_email("KTEST: Your [$name] test was started",
"Your test was started on $script_start_time");
}
}
@@ -4278,7 +4300,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
if (!$buildonly) {
$target = "$ssh_user\@$machine";
- if ($reboot_type eq "grub") {
+ if (($reboot_type eq "grub") or ($reboot_type eq "grub2bls")) {
dodie "GRUB_MENU not defined" if (!defined($grub_menu));
} elsif ($reboot_type eq "grub2") {
dodie "GRUB_MENU not defined" if (!defined($grub_menu));
@@ -4398,7 +4420,9 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
}
if (defined($final_post_ktest)) {
- run_command $final_post_ktest;
+
+ my $cp_final_post_ktest = eval_kernel_version $final_post_ktest;
+ run_command $cp_final_post_ktest;
}
if ($opt{"POWEROFF_ON_SUCCESS"}) {
@@ -4414,7 +4438,7 @@ if ($opt{"POWEROFF_ON_SUCCESS"}) {
doprint "\n $successes of $opt{NUM_TESTS} tests were successful\n\n";
if ($email_when_finished) {
- send_email("KTEST: Your [$test_type] test has finished!",
+ send_email("KTEST: Your test has finished!",
"$successes of $opt{NUM_TESTS} tests started at $script_start_time were successful!");
}
exit 0;
diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf
index 6ca6ca0ce695..c3bc933d437b 100644
--- a/tools/testing/ktest/sample.conf
+++ b/tools/testing/ktest/sample.conf
@@ -349,13 +349,13 @@
# option to boot to with GRUB_REBOOT
#GRUB_FILE = /boot/grub2/grub.cfg
-# The tool for REBOOT_TYPE = grub2 to set the next reboot kernel
+# The tool for REBOOT_TYPE = grub2 or grub2bls to set the next reboot kernel
# to boot into (one shot mode).
# (default grub2_reboot)
#GRUB_REBOOT = grub2_reboot
# The grub title name for the test kernel to boot
-# (Only mandatory if REBOOT_TYPE = grub or grub2)
+# (Only mandatory if REBOOT_TYPE = grub or grub2 or grub2bls)
#
# Note, ktest.pl will not update the grub menu.lst, you need to
# manually add an option for the test. ktest.pl will search
@@ -374,6 +374,10 @@
# do a: GRUB_MENU = 'Test Kernel'
# For customizing, add your entry in /etc/grub.d/40_custom.
#
+# For grub2bls, a search of "title"s are done. The menu is found
+# by searching for the contents of GRUB_MENU in the line that starts
+# with "title".
+#
#GRUB_MENU = Test Kernel
# For REBOOT_TYPE = syslinux, the name of the syslinux executable
@@ -479,6 +483,11 @@
# default (undefined)
#POST_KTEST = ${SSH} ~/dismantle_test
+# If you want to remove the kernel entry in Boot Loader Specification (BLS)
+# environment, use kernel-install command.
+# Here's the example:
+#POST_KTEST = ssh root@...t "/usr/bin/kernel-install remove $KERNEL_VERSION"
+
# The default test type (default test)
# The test types may be:
# build - only build the kernel, do nothing else
@@ -530,6 +539,11 @@
# or on some systems:
#POST_INSTALL = ssh user@...get /sbin/dracut -f /boot/initramfs-test.img $KERNEL_VERSION
+# If you want to add the kernel entry in Boot Loader Specification (BLS)
+# environment, use kernel-install command.
+# Here's the example:
+#POST_INSTALL = ssh root@...t "/usr/bin/kernel-install add $KERNEL_VERSION /boot/vmlinuz-$KERNEL_VERSION"
+
# If for some reason you just want to boot the kernel and you do not
# want the test to install anything new. For example, you may just want
# to boot test the same kernel over and over and do not want to go through
@@ -593,6 +607,8 @@
# For REBOOT_TYPE = grub2, you must define both GRUB_MENU and
# GRUB_FILE.
#
+# For REBOOT_TYPE = grub2bls, you must define GRUB_MENU.
+#
# For REBOOT_TYPE = syslinux, you must define SYSLINUX_LABEL, and
# perhaps modify SYSLINUX (default extlinux) and SYSLINUX_PATH
# (default /boot/extlinux)
@@ -887,6 +903,10 @@
# The variables SSH_USER and MACHINE are defined.
#REBOOT = ssh $SSH_USER@...CHINE reboot
+# The return code of REBOOT
+# (default 255)
+#REBOOT_RETURN_CODE = 255
+
# The way triple faults are detected is by testing the kernel
# banner. If the kernel banner for the kernel we are testing is
# found, and then later a kernel banner for another kernel version
Powered by blists - more mailing lists