From: Mauro Carvalho Chehab <mauro.chehab@linux.intel.com>
To: igt-dev@lists.freedesktop.org
Subject: [igt-dev] [PATCH v3 01/10] runner: check if it has root permissions
Date: Wed, 16 Mar 2022 15:59:54 +0100 [thread overview]
Message-ID: <20220316150003.1583681-2-mauro.chehab@linux.intel.com> (raw)
In-Reply-To: <20220316150003.1583681-1-mauro.chehab@linux.intel.com>
From: Mauro Carvalho Chehab <mchehab@kernel.org>
Without root permissions, most IGT tests won't actually run, but they
would be displayed at the runner's output as if everything went fine.
In order to avoid that, check if one attempts to run IGT without root
permission. Such check can be disbled with a new command line option:
--allow-non-root
As runner_tests runs as non-root, most unit tests need to pass
--allow-non-root in order for them to not return an error.
Reviewed-by: Petri Latvala <petri.latvala@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---
runner/executor.c | 14 +++++++++++++-
runner/resume.c | 4 +---
runner/runner_tests.c | 27 +++++++++++++++++++++++++++
runner/settings.c | 8 ++++++++
runner/settings.h | 1 +
5 files changed, 50 insertions(+), 4 deletions(-)
diff --git a/runner/executor.c b/runner/executor.c
index 9b5821790100..15bd53dd150c 100644
--- a/runner/executor.c
+++ b/runner/executor.c
@@ -1526,6 +1526,12 @@ bool initialize_execute_state_from_resume(int dirfd,
if (!read_settings_from_dir(settings, dirfd) ||
!read_job_list(list, dirfd)) {
close(dirfd);
+ fprintf(stderr, "Failure reading metadata\n");
+ return false;
+ }
+
+ if (!settings->allow_non_root && (getuid() != 0)) {
+ fprintf(stderr, "Runner needs to run with UID 0 (root).\n");
return false;
}
@@ -1573,6 +1579,11 @@ bool initialize_execute_state(struct execute_state *state,
struct settings *settings,
struct job_list *job_list)
{
+ if (!settings->allow_non_root && (getuid() != 0)) {
+ fprintf(stderr, "Runner needs to run with UID 0 (root).\n");
+ return false;
+ }
+
memset(state, 0, sizeof(*state));
if (!validate_settings(settings))
@@ -1840,7 +1851,8 @@ bool execute(struct execute_state *state,
}
close(sigfd);
close(testdirfd);
- initialize_execute_state_from_resume(resdirfd, state, settings, job_list);
+ if (initialize_execute_state_from_resume(resdirfd, state, settings, job_list))
+ return false;
state->time_left = time_left;
return execute(state, settings, job_list);
}
diff --git a/runner/resume.c b/runner/resume.c
index f5d69e218322..eb8074e31ad8 100644
--- a/runner/resume.c
+++ b/runner/resume.c
@@ -31,10 +31,8 @@ int main(int argc, char **argv)
return 127;
}
- if (!initialize_execute_state_from_resume(dirfd, &state, &settings, &job_list)) {
- fprintf(stderr, "Failure reading metadata in %s\n", argv[1]);
+ if (!initialize_execute_state_from_resume(dirfd, &state, &settings, &job_list))
return 127;
- }
if (!execute(&state, &settings, &job_list)) {
exitcode = 1;
diff --git a/runner/runner_tests.c b/runner/runner_tests.c
index cd033f6c258f..e67e08a8c99f 100644
--- a/runner/runner_tests.c
+++ b/runner/runner_tests.c
@@ -112,6 +112,7 @@ static void job_list_filter_test(const char *name, const char *filterarg1, const
igt_subtest_f("job-list-filters-%s-%s", name, multiple ? "multiple" : "normal") {
struct job_list list;
const char *argv[] = { "runner",
+ "--allow-non-root",
/* Ugly but does the trick */
multiple ? "--multiple-mode" : "--sync",
filterarg1, filterarg2,
@@ -187,6 +188,7 @@ static void assert_settings_equal(struct settings *one, struct settings *two)
igt_assert_eqstr(one->test_list, two->test_list);
igt_assert_eqstr(one->name, two->name);
igt_assert_eq(one->dry_run, two->dry_run);
+ igt_assert_eq(one->allow_non_root, two->allow_non_root);
igt_assert_eq(one->sync, two->sync);
igt_assert_eq(one->log_level, two->log_level);
igt_assert_eq(one->overwrite, two->overwrite);
@@ -264,6 +266,7 @@ igt_main
igt_subtest("default-settings") {
const char *argv[] = { "runner",
+ "--allow-non-root",
"test-root-dir",
"path-to-results",
};
@@ -348,6 +351,7 @@ igt_main
igt_subtest("absolute-path-usage") {
const char *argv[] = { "runner",
+ "--allow-non-root",
"--test-list", pathtotestlist,
testdatadir,
dirname,
@@ -382,6 +386,7 @@ igt_main
igt_subtest("environment-overrides-test-root-flag") {
const char *argv[] = { "runner",
+ "--allow-non-root",
"test-root-dir",
"path-to-results",
};
@@ -415,6 +420,7 @@ igt_main
igt_subtest("parse-all-settings") {
char blacklist_name[PATH_MAX], blacklist2_name[PATH_MAX];
const char *argv[] = { "runner",
+ "--allow-non-root",
"-n", "foo",
"--abort-on-monitored-error=taint,lockdep",
"--disk-usage-limit=4096",
@@ -451,6 +457,7 @@ igt_main
igt_assert(strstr(settings->test_list, "path-to-test-list") != NULL);
igt_assert_eqstr(settings->name, "foo");
igt_assert(settings->dry_run);
+ igt_assert(settings->allow_non_root);
igt_assert_eq(settings->include_regexes.size, 2);
igt_assert_eqstr(settings->include_regexes.regex_strings[0], "pattern1");
igt_assert_eqstr(settings->include_regexes.regex_strings[1], "pattern2");
@@ -484,6 +491,7 @@ igt_main
igt_subtest("dmesg-warn-level-inferred") {
const char *argv[] = { "runner",
+ "--allow-non-root",
"test-root-dir",
"path-to-results",
};
@@ -496,6 +504,7 @@ igt_main
igt_subtest("dmesg-warn-level-inferred-with-piglit-style") {
const char *argv[] = { "runner",
+ "--allow-non-root",
"--piglit-style-dmesg",
"test-root-dir",
"path-to-results",
@@ -509,6 +518,7 @@ igt_main
igt_subtest("dmesg-warn-level-overridable-with-piglit-style") {
const char *argv[] = { "runner",
+ "--allow-non-root",
"--piglit-style-dmesg",
"--dmesg-warn-level=3",
"test-root-dir",
@@ -560,6 +570,7 @@ igt_main
igt_subtest("abort-conditions") {
const char *argv[] = { "runner",
"--abort-on-monitored-error=taint",
+ "--allow-non-root",
"test-root-dir",
"results-path",
};
@@ -623,6 +634,7 @@ igt_main
const char *argv[] = { "runner",
"-n", "foo",
"--dry-run",
+ "--allow-non-root",
"test-root-dir",
"results-path",
};
@@ -656,6 +668,7 @@ igt_main
igt_subtest("validate-ok") {
const char *argv[] = { "runner",
+ "--allow-non-root",
"--test-list", filename,
testdatadir,
"path-to-results",
@@ -983,6 +996,7 @@ igt_main
struct execute_state state;
const char *argv[] = { "runner",
"--dry-run",
+ "--allow-non-root",
"-x", "^abort",
testdatadir,
dirname,
@@ -1055,6 +1069,7 @@ igt_main
igt_subtest("execute-initialize-new-run") {
struct execute_state state;
const char *argv[] = { "runner",
+ "--allow-non-root",
testdatadir,
dirname,
};
@@ -1102,6 +1117,7 @@ igt_main
igt_subtest("execute-initialize-subtest-started") {
struct execute_state state;
const char *argv[] = { "runner",
+ "--allow-non-root",
"--multiple-mode",
"-t", "successtest",
testdatadir,
@@ -1158,6 +1174,7 @@ igt_main
igt_subtest("execute-initialize-all-subtests-started") {
struct execute_state state;
const char *argv[] = { "runner",
+ "--allow-non-root",
"--multiple-mode",
"-t", "successtest@first-subtest",
"-t", "successtest@second-subtest",
@@ -1213,6 +1230,7 @@ igt_main
igt_subtest("execute-initialize-subtests-complete") {
struct execute_state state;
const char *argv[] = { "runner",
+ "--allow-non-root",
"--multiple-mode",
testdatadir,
dirname,
@@ -1278,6 +1296,7 @@ igt_main
igt_subtest_f("execute-subtests-%s", multiple ? "multiple" : "normal") {
struct execute_state state;
const char *argv[] = { "runner",
+ "--allow-non-root",
multiple ? "--multiple-mode" : "--sync",
"-t", "successtest.*-subtest",
testdatadir,
@@ -1413,6 +1432,7 @@ igt_main
igt_subtest_f("execute-skipper-journal-%s", multiple ? "multiple" : "normal") {
struct execute_state state;
const char *argv[] = { "runner",
+ "--allow-non-root",
multiple ? "--multiple-mode" : "--sync",
"-t", "skippers",
testdatadir,
@@ -1499,6 +1519,7 @@ igt_main
struct execute_state state;
struct json_object *results, *tests;
const char *argv[] = { "runner",
+ "--allow-non-root",
"--test-list", filename,
testdatadir,
dirname,
@@ -1554,6 +1575,7 @@ igt_main
struct execute_state state;
struct json_object *results, *tests;
const char *argv[] = { "runner",
+ "--allow-non-root",
"-t", "^dynamic$",
testdatadir,
dirname,
@@ -1599,6 +1621,7 @@ igt_main
struct execute_state state;
struct json_object *results, *tests;
const char *argv[] = { "runner",
+ "--allow-non-root",
"-t", "^abort-simple$",
testdatadir,
dirname,
@@ -1646,6 +1669,7 @@ igt_main
struct execute_state state;
struct json_object *results, *tests;
const char *argv[] = { "runner",
+ "--allow-non-root",
"-t", "^abort$",
multiple ? "--multiple-mode" : "--sync",
testdatadir,
@@ -1701,6 +1725,7 @@ igt_main
struct execute_state state;
struct json_object *results, *tests;
const char *argv[] = { "runner", multiple ? "--multiple-mode" : "--sync",
+ "--allow-non-root",
"-t", "^abort-fixture$",
testdatadir,
dirname,
@@ -1767,6 +1792,7 @@ igt_main
struct execute_state state;
struct json_object *results, *tests;
const char *argv[] = { "runner", multiple ? "--multiple-mode" : "--sync",
+ "--allow-non-root",
"--test-list", filename,
testdatadir,
dirname,
@@ -1822,6 +1848,7 @@ igt_main
struct execute_state state;
struct json_object *results, *tests;
const char *argv[] = { "runner", multiple ? "--multiple-mode" : "--sync",
+ "--allow-non-root",
"-t", "^abort-dynamic$",
testdatadir,
dirname,
diff --git a/runner/settings.c b/runner/settings.c
index 200f1ce59ed6..ac090b081e3b 100644
--- a/runner/settings.c
+++ b/runner/settings.c
@@ -24,6 +24,7 @@ enum {
OPT_DMESG_WARN_LEVEL,
OPT_OVERALL_TIMEOUT,
OPT_PER_TEST_TIMEOUT,
+ OPT_ALLOW_NON_ROOT,
OPT_VERSION,
OPT_HELP = 'h',
OPT_NAME = 'n',
@@ -199,6 +200,7 @@ static const char *usage_str =
" --ignore-missing Ignored but accepted, for piglit compatibility\n"
"\n"
" Incompatible options:\n"
+ " --allow-non-root Allow running tests without being the root user.\n"
" -m, --multiple-mode Run multiple subtests in the same binary execution.\n"
" If a testlist file is given, consecutive subtests are\n"
" run in the same execution if they are from the same\n"
@@ -381,6 +383,7 @@ bool parse_options(int argc, char **argv,
{"help", no_argument, NULL, OPT_HELP},
{"name", required_argument, NULL, OPT_NAME},
{"dry-run", no_argument, NULL, OPT_DRY_RUN},
+ {"allow-non-root", no_argument, NULL, OPT_ALLOW_NON_ROOT},
{"include-tests", required_argument, NULL, OPT_INCLUDE},
{"exclude-tests", required_argument, NULL, OPT_EXCLUDE},
{"abort-on-monitored-error", optional_argument, NULL, OPT_ABORT_ON_ERROR},
@@ -423,6 +426,9 @@ bool parse_options(int argc, char **argv,
case OPT_DRY_RUN:
settings->dry_run = true;
break;
+ case OPT_ALLOW_NON_ROOT:
+ settings->allow_non_root = true;
+ break;
case OPT_INCLUDE:
if (!add_regex(&settings->include_regexes, strdup(optarg)))
goto error;
@@ -693,6 +699,7 @@ bool serialize_settings(struct settings *settings)
if (settings->name)
SERIALIZE_LINE(f, settings, name, "%s");
SERIALIZE_LINE(f, settings, dry_run, "%d");
+ SERIALIZE_LINE(f, settings, allow_non_root, "%d");
SERIALIZE_LINE(f, settings, sync, "%d");
SERIALIZE_LINE(f, settings, log_level, "%d");
SERIALIZE_LINE(f, settings, overwrite, "%d");
@@ -740,6 +747,7 @@ bool read_settings_from_file(struct settings *settings, FILE *f)
PARSE_LINE(settings, name, val, test_list, val ? strdup(val) : NULL);
PARSE_LINE(settings, name, val, name, val ? strdup(val) : NULL);
PARSE_LINE(settings, name, val, dry_run, numval);
+ PARSE_LINE(settings, name, val, allow_non_root, numval);
PARSE_LINE(settings, name, val, sync, numval);
PARSE_LINE(settings, name, val, log_level, numval);
PARSE_LINE(settings, name, val, overwrite, numval);
diff --git a/runner/settings.h b/runner/settings.h
index 409391f9b9de..bc61faeb6c86 100644
--- a/runner/settings.h
+++ b/runner/settings.h
@@ -32,6 +32,7 @@ struct settings {
char *test_list;
char *name;
bool dry_run;
+ bool allow_non_root;
struct regex_list include_regexes;
struct regex_list exclude_regexes;
bool sync;
--
2.35.1
next prev parent reply other threads:[~2022-03-16 15:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 14:59 [igt-dev] [PATCH v3 00/10] Add support to collect code coverage data Mauro Carvalho Chehab
2022-03-16 14:59 ` Mauro Carvalho Chehab [this message]
2022-03-16 14:59 ` [igt-dev] [PATCH v3 02/10] runner: Add support for code coverage Mauro Carvalho Chehab
2022-03-16 14:59 ` [igt-dev] [PATCH v3 03/10] runner: cleanup code_cov directory, if any Mauro Carvalho Chehab
2022-03-16 14:59 ` [igt-dev] [PATCH v3 04/10] scripts/code_cov_gather*/sh: add help scripts for code coverage Mauro Carvalho Chehab
2022-03-16 14:59 ` [igt-dev] [PATCH v3 05/10] scripts/code_cov_gather_on_build.sh: Improve the script Mauro Carvalho Chehab
2022-03-16 14:59 ` [igt-dev] [PATCH v3 06/10] scripts/code_cov_capture.sh: add a script to use lcov on build+test machine Mauro Carvalho Chehab
2022-03-16 15:00 ` [igt-dev] [PATCH v3 07/10] scripts/code_cov_gen_report.sh: add a script to generate code coverage reports Mauro Carvalho Chehab
2022-03-16 15:00 ` [igt-dev] [PATCH v3 08/10] scripts/run-tests.sh: add code coverage support Mauro Carvalho Chehab
2022-03-16 15:00 ` [igt-dev] [PATCH v3 09/10] scripts:code_cov_gather_on_test: use a faster script Mauro Carvalho Chehab
2022-03-16 15:00 ` [igt-dev] [PATCH v3 10/10] docs: add documentation for code coverage Mauro Carvalho Chehab
2022-03-16 15:44 ` [igt-dev] ✓ Fi.CI.BAT: success for Add support to collect code coverage data Patchwork
2022-03-16 16:53 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
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