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https://github.com/systemd/systemd
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analyze: add --quiet option
This is useful for shell completion, but also for users who don't care about the extra output.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
parent
ae568b15ec
commit
52117f5af8
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@ -1197,6 +1197,12 @@ $ systemd-analyze verify /tmp/source:alias.service
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<xi:include href="user-system-options.xml" xpointer="host" />
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<xi:include href="user-system-options.xml" xpointer="machine" />
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<varlistentry>
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<term><option>--quiet</option></term>
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<listitem><para>Suppress hints and other non-essential output.</para></listitem>
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</varlistentry>
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<xi:include href="standard-options.xml" xpointer="help" />
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<xi:include href="standard-options.xml" xpointer="version" />
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<xi:include href="standard-options.xml" xpointer="no-pager" />
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@ -50,7 +50,7 @@ _systemd_analyze() {
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local -A OPTS=(
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[STANDALONE]='-h --help --version --system --user --global --order --require --no-pager
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--man=no --generators=yes'
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--man=no --generators=yes --quiet'
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[ARG]='-H --host -M --machine --fuzz --from-pattern --to-pattern --root'
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)
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@ -103,4 +103,5 @@ _arguments \
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'--to-pattern=[When generating a dependency graph, filter only destinations]:GLOB' \
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{-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \
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{-M+,--machine=}'[Operate on local container]:machine:_sd_machines' \
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'--quiet[Do not show hints]' \
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'*::systemd-analyze commands:_systemd-analyze_commands'
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@ -104,6 +104,7 @@ static unsigned arg_iterations = 1;
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static usec_t arg_base_time = USEC_INFINITY;
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static char *arg_unit = NULL;
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static JsonFormatFlags arg_json_format_flags = JSON_FORMAT_OFF;
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static bool arg_quiet = false;
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STATIC_DESTRUCTOR_REGISTER(arg_dot_from_patterns, strv_freep);
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STATIC_DESTRUCTOR_REGISTER(arg_dot_to_patterns, strv_freep);
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@ -1361,7 +1362,7 @@ static int dot(int argc, char *argv[], void *userdata) {
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" red = Conflicts\n"
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" green = After\n");
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if (on_tty())
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if (on_tty() && !arg_quiet)
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log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
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"-- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!\n");
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@ -1713,7 +1714,8 @@ static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
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if (set_put_strdup(&known, sys) < 0)
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return log_oom();
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k = load_kernel_syscalls(&kernel);
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if (!arg_quiet)
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k = load_kernel_syscalls(&kernel);
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for (int i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) {
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const SyscallFilterSet *set = syscall_filter_sets + i;
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@ -1727,6 +1729,9 @@ static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
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first = false;
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}
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if (arg_quiet) /* Let's not show the extra stuff in quiet mode */
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return 0;
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if (!set_isempty(known)) {
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_cleanup_free_ char **l = NULL;
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char **syscall;
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@ -1748,7 +1753,8 @@ static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
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if (k < 0) {
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fputc('\n', stdout);
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fflush(stdout);
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log_notice_errno(k, "# Not showing unlisted system calls, couldn't retrieve kernel system call list: %m");
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if (!arg_quiet)
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log_notice_errno(k, "# Not showing unlisted system calls, couldn't retrieve kernel system call list: %m");
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} else if (!set_isempty(kernel)) {
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_cleanup_free_ char **l = NULL;
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char **syscall;
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@ -1930,6 +1936,9 @@ static int dump_filesystems(int argc, char *argv[], void *userdata) {
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first = false;
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}
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if (arg_quiet) /* Let's not show the extra stuff in quiet mode */
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return 0;
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if (!set_isempty(known)) {
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_cleanup_free_ char **l = NULL;
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char **filesystem;
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@ -2452,9 +2461,8 @@ static int help(int argc, char *argv[], void *userdata) {
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" unit-paths List load directories for units\n"
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" exit-status [STATUS...] List exit status definitions\n"
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" capability [CAP...] List capability definitions\n"
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" syscall-filter [NAME...] Print list of syscalls in seccomp\n"
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" filter\n"
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" filesystems [NAME...] Print list of filesystems\n"
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" syscall-filter [NAME...] List syscalls in seccomp filters\n"
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" filesystems [NAME...] List known filesystems\n"
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" condition CONDITION... Evaluate conditions and asserts\n"
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" verify FILE... Check unit files for correctness\n"
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" calendar SPEC... Validate repetitive calendar time\n"
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@ -2463,12 +2471,10 @@ static int help(int argc, char *argv[], void *userdata) {
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" timespan SPAN... Validate a time span\n"
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" security [UNIT...] Analyze security of unit\n"
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"\nOptions:\n"
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" -h --help Show this help\n"
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" --recursive-errors=MODE Control which units are verified\n"
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" --offline=BOOL Perform a security review on unit file(s)\n"
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" --threshold=N Exit with a non-zero status when overall\n"
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" exposure level is over threshold value\n"
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" --version Show package version\n"
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" --security-policy=PATH Use custom JSON security policy instead\n"
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" of built-in one\n"
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" --json=pretty|short|off Generate JSON output of the security\n"
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@ -2491,6 +2497,9 @@ static int help(int argc, char *argv[], void *userdata) {
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" --iterations=N Show the specified number of iterations\n"
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" --base-time=TIMESTAMP Calculate calendar times relative to\n"
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" specified time\n"
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" -h --help Show this help\n"
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" --version Show package version\n"
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" -q --quiet Do not emit hints\n"
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"\nSee the %s for details.\n",
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program_invocation_short_name,
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ansi_highlight(),
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@ -2532,6 +2541,7 @@ static int parse_argv(int argc, char *argv[]) {
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static const struct option options[] = {
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{ "help", no_argument, NULL, 'h' },
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{ "version", no_argument, NULL, ARG_VERSION },
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{ "quiet", no_argument, NULL, 'q' },
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{ "order", no_argument, NULL, ARG_ORDER },
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{ "require", no_argument, NULL, ARG_REQUIRE },
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{ "root", required_argument, NULL, ARG_ROOT },
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@ -2569,6 +2579,13 @@ static int parse_argv(int argc, char *argv[]) {
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case 'h':
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return help(0, NULL, NULL);
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case ARG_VERSION:
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return version();
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case 'q':
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arg_quiet = true;
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break;
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case ARG_RECURSIVE_ERRORS:
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if (streq(optarg, "help")) {
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DUMP_STRING_TABLE(recursive_errors, RecursiveErrors, _RECURSIVE_ERRORS_MAX);
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@ -2581,9 +2598,6 @@ static int parse_argv(int argc, char *argv[]) {
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arg_recursive_errors = r;
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break;
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case ARG_VERSION:
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return version();
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case ARG_ROOT:
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r = parse_path_argument(optarg, /* suppress_root= */ true, &arg_root);
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if (r < 0)
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