int config_parse_prefix_lifetime(const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
Network *network = userdata;
_cleanup_(prefix_free_or_set_invalidp) Prefix *p = NULL;
usec_t usec;
int r;
assert(filename);
assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
r = prefix_new_static(network, filename, section_line, &p);
if (r < 0)
return r;
r = parse_sec(rvalue, &usec);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r, "Lifetime is invalid, ignoring assignment: %s", rvalue);
return 0;
}
/* a value of 0xffffffff represents infinity */
if (streq(lvalue, "PreferredLifetimeSec"))
r = sd_radv_prefix_set_preferred_lifetime(p->radv_prefix,
DIV_ROUND_UP(usec, USEC_PER_SEC));
else if (streq(lvalue, "ValidLifetimeSec"))
r = sd_radv_prefix_set_valid_lifetime(p->radv_prefix,
DIV_ROUND_UP(usec, USEC_PER_SEC));
if (r < 0)
return r;
p = NULL;
return 0;
}
static void test_format_timespan_one(usec_t x, usec_t accuracy) {
char l[FORMAT_TIMESPAN_MAX];
const char *t;
usec_t y;
log_info(USEC_FMT" (at accuracy "USEC_FMT")", x, accuracy);
assert_se(t = format_timespan(l, sizeof l, x, accuracy));
log_info(" = <%s>", t);
assert_se(parse_sec(t, &y) >= 0);
log_info(" = "USEC_FMT, y);
if (accuracy <= 0)
accuracy = 1;
assert_se(x / accuracy == y / accuracy);
}
static int parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "timeout", required_argument, NULL, 't' },
{ "exit-if-exists", required_argument, NULL, 'E' },
{ "version", no_argument, NULL, 'V' },
{ "help", no_argument, NULL, 'h' },
{ "seq-start", required_argument, NULL, 's' }, /* removed */
{ "seq-end", required_argument, NULL, 'e' }, /* removed */
{ "quiet", no_argument, NULL, 'q' }, /* removed */
{}
};
int c, r;
while ((c = getopt_long(argc, argv, "t:E:Vhs:e:q", options, NULL)) >= 0) {
switch (c) {
case 't':
r = parse_sec(optarg, &arg_timeout);
if (r < 0)
return log_error_errno(r, "Failed to parse timeout value '%s': %m", optarg);
break;
case 'E':
arg_exists = optarg;
break;
case 'V':
return print_version();
case 'h':
return help();
case 's':
case 'e':
case 'q':
return log_info_errno(SYNTHETIC_ERRNO(EINVAL),
"Option -%c no longer supported.",
c);
case '?':
return -EINVAL;
default:
assert_not_reached("Unknown option.");
}
}
return 1;
}
int generator_write_timeouts(
const char *dir,
const char *what,
const char *where,
const char *opts,
char **filtered) {
/* Allow configuration how long we wait for a device that
* backs a mount point to show up. This is useful to support
* endless device timeouts for devices that show up only after
* user input, like crypto devices. */
_cleanup_free_ char *node = NULL, *unit = NULL, *timeout = NULL;
usec_t u;
int r;
r = fstab_filter_options(opts, "comment=systemd.device-timeout\0" "x-systemd.device-timeout\0",
NULL, &timeout, filtered);
if (r <= 0)
return r;
r = parse_sec(timeout, &u);
if (r < 0) {
log_warning("Failed to parse timeout for %s, ignoring: %s", where, timeout);
return 0;
}
node = fstab_node_to_udev_node(what);
if (!node)
return log_oom();
r = unit_name_from_path(node, ".device", &unit);
if (r < 0)
return log_error_errno(r, "Failed to make unit name from path: %m");
return write_drop_in_format(dir, unit, 50, "device-timeout",
"# Automatically generated by %s\n\n"
"[Unit]\nJobTimeoutSec=%s",
program_invocation_short_name, timeout);
}
static int write_idle_timeout(FILE *f, const char *where, const char *opts) {
_cleanup_free_ char *timeout = NULL;
char timespan[FORMAT_TIMESPAN_MAX];
usec_t u;
int r;
r = fstab_filter_options(opts, "x-systemd.idle-timeout\0", NULL, &timeout, NULL);
if (r < 0)
return log_warning_errno(r, "Failed to parse options: %m");
if (r == 0)
return 0;
r = parse_sec(timeout, &u);
if (r < 0) {
log_warning("Failed to parse timeout for %s, ignoring: %s", where, timeout);
return 0;
}
fprintf(f, "TimeoutIdleSec=%s\n", format_timespan(timespan, sizeof(timespan), u, 0));
return 0;
}
int udev_parse_config_full(
unsigned *ret_children_max,
usec_t *ret_exec_delay_usec,
usec_t *ret_event_timeout_usec,
ResolveNameTiming *ret_resolve_name_timing) {
_cleanup_free_ char *log_val = NULL, *children_max = NULL, *exec_delay = NULL, *event_timeout = NULL, *resolve_names = NULL;
int r;
r = parse_env_file(NULL, "/etc/udev/udev.conf",
"udev_log", &log_val,
"children_max", &children_max,
"exec_delay", &exec_delay,
"event_timeout", &event_timeout,
"resolve_names", &resolve_names);
if (r == -ENOENT)
return 0;
if (r < 0)
return r;
if (log_val) {
const char *log;
size_t n;
/* unquote */
n = strlen(log_val);
if (n >= 2 &&
((log_val[0] == '"' && log_val[n-1] == '"') ||
(log_val[0] == '\'' && log_val[n-1] == '\''))) {
log_val[n - 1] = '\0';
log = log_val + 1;
} else
log = log_val;
/* we set the udev log level here explicitly, this is supposed
* to regulate the code in libudev/ and udev/. */
r = log_set_max_level_from_string_realm(LOG_REALM_UDEV, log);
if (r < 0)
log_debug_errno(r, "/etc/udev/udev.conf: failed to set udev log level '%s', ignoring: %m", log);
}
if (ret_children_max && children_max) {
r = safe_atou(children_max, ret_children_max);
if (r < 0)
log_notice_errno(r, "/etc/udev/udev.conf: failed to set parse children_max=%s, ignoring: %m", children_max);
}
if (ret_exec_delay_usec && exec_delay) {
r = parse_sec(exec_delay, ret_exec_delay_usec);
if (r < 0)
log_notice_errno(r, "/etc/udev/udev.conf: failed to set parse exec_delay=%s, ignoring: %m", exec_delay);
}
if (ret_event_timeout_usec && event_timeout) {
r = parse_sec(event_timeout, ret_event_timeout_usec);
if (r < 0)
log_notice_errno(r, "/etc/udev/udev.conf: failed to set parse event_timeout=%s, ignoring: %m", event_timeout);
}
if (ret_resolve_name_timing && resolve_names) {
ResolveNameTiming t;
t = resolve_name_timing_from_string(resolve_names);
if (t < 0)
log_notice("/etc/udev/udev.conf: failed to set parse resolve_names=%s, ignoring.", resolve_names);
else
*ret_resolve_name_timing = t;
}
return 0;
}
int main(int argc, char *argv[]) {
enum {
MODE_BISECT,
MODE_CHART,
} mode = MODE_BISECT;
Type type = TYPE_KDBUS;
int i, pair[2] = { -1, -1 };
_cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL, *server_name = NULL;
_cleanup_close_ int bus_ref = -1;
const char *unique;
cpu_set_t cpuset;
size_t result;
sd_bus *b;
pid_t pid;
int r;
for (i = 1; i < argc; i++) {
if (streq(argv[i], "chart")) {
mode = MODE_CHART;
continue;
} else if (streq(argv[i], "legacy")) {
type = TYPE_LEGACY;
continue;
} else if (streq(argv[i], "direct")) {
type = TYPE_DIRECT;
continue;
}
assert_se(parse_sec(argv[i], &arg_loop_usec) >= 0);
}
assert_se(!MODE_BISECT || TYPE_KDBUS);
assert_se(arg_loop_usec > 0);
if (type == TYPE_KDBUS) {
assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
bus_ref = bus_kernel_create_bus(name, false, &bus_name);
if (bus_ref == -ENOENT)
exit(EXIT_TEST_SKIP);
assert_se(bus_ref >= 0);
address = strappend("kernel:path=", bus_name);
assert_se(address);
} else if (type == TYPE_LEGACY) {
const char *e;
e = secure_getenv("DBUS_SESSION_BUS_ADDRESS");
assert_se(e);
address = strdup(e);
assert_se(address);
}
r = sd_bus_new(&b);
assert_se(r >= 0);
if (type == TYPE_DIRECT) {
assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, pair) >= 0);
r = sd_bus_set_fd(b, pair[0], pair[0]);
assert_se(r >= 0);
r = sd_bus_set_server(b, true, SD_ID128_NULL);
assert_se(r >= 0);
} else {
r = sd_bus_set_address(b, address);
assert_se(r >= 0);
r = sd_bus_set_bus_client(b, true);
assert_se(r >= 0);
}
r = sd_bus_start(b);
assert_se(r >= 0);
if (type != TYPE_DIRECT) {
r = sd_bus_get_unique_name(b, &unique);
assert_se(r >= 0);
server_name = strdup(unique);
assert_se(server_name);
}
sync();
setpriority(PRIO_PROCESS, 0, -19);
pid = fork();
assert_se(pid >= 0);
if (pid == 0) {
CPU_ZERO(&cpuset);
CPU_SET(0, &cpuset);
pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
safe_close(bus_ref);
sd_bus_unref(b);
switch (mode) {
case MODE_BISECT:
client_bisect(address, server_name);
break;
case MODE_CHART:
client_chart(type, address, server_name, pair[1]);
break;
}
_exit(0);
}
CPU_ZERO(&cpuset);
CPU_SET(1, &cpuset);
pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
server(b, &result);
if (mode == MODE_BISECT)
printf("Copying/memfd are equally fast at %zu bytes\n", result);
assert_se(waitpid(pid, NULL, 0) == pid);
safe_close(pair[1]);
sd_bus_unref(b);
return 0;
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_ICON = 0x100,
ARG_TIMEOUT,
ARG_ECHO,
ARG_NO_TTY,
ARG_ACCEPT_CACHED,
ARG_MULTIPLE,
ARG_ID,
ARG_KEYNAME,
ARG_NO_OUTPUT,
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "icon", required_argument, NULL, ARG_ICON },
{ "timeout", required_argument, NULL, ARG_TIMEOUT },
{ "echo", no_argument, NULL, ARG_ECHO },
{ "no-tty", no_argument, NULL, ARG_NO_TTY },
{ "accept-cached", no_argument, NULL, ARG_ACCEPT_CACHED },
{ "multiple", no_argument, NULL, ARG_MULTIPLE },
{ "id", required_argument, NULL, ARG_ID },
{ "keyname", required_argument, NULL, ARG_KEYNAME },
{ "no-output", no_argument, NULL, ARG_NO_OUTPUT },
{}
};
int c;
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
switch (c) {
case 'h':
help();
return 0;
case ARG_ICON:
arg_icon = optarg;
break;
case ARG_TIMEOUT:
if (parse_sec(optarg, &arg_timeout) < 0) {
log_error("Failed to parse --timeout parameter %s", optarg);
return -EINVAL;
}
break;
case ARG_ECHO:
arg_flags |= ASK_PASSWORD_ECHO;
break;
case ARG_NO_TTY:
arg_flags |= ASK_PASSWORD_NO_TTY;
break;
case ARG_ACCEPT_CACHED:
arg_flags |= ASK_PASSWORD_ACCEPT_CACHED;
break;
case ARG_MULTIPLE:
arg_multiple = true;
break;
case ARG_ID:
arg_id = optarg;
break;
case ARG_KEYNAME:
arg_keyname = optarg;
break;
case ARG_NO_OUTPUT:
arg_no_output = true;
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option");
}
if (argc > optind) {
arg_message = strv_join(argv + optind, " ");
if (!arg_message)
return log_oom();
}
return 1;
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_IGNORE,
ARG_TIMEOUT,
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "quiet", no_argument, NULL, 'q' },
{ "interface", required_argument, NULL, 'i' },
{ "ignore", required_argument, NULL, ARG_IGNORE },
{ "timeout", required_argument, NULL, ARG_TIMEOUT },
{}
};
int c, r;
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "+hiq", options, NULL)) >= 0)
switch (c) {
case 'h':
help();
return 0;
case 'q':
arg_quiet = true;
break;
case ARG_VERSION:
puts(PACKAGE_STRING);
puts(SYSTEMD_FEATURES);
return 0;
case 'i':
if (strv_extend(&arg_interfaces, optarg) < 0)
return log_oom();
break;
case ARG_IGNORE:
if (strv_extend(&arg_ignore, optarg) < 0)
return log_oom();
break;
case ARG_TIMEOUT:
r = parse_sec(optarg, &arg_timeout);
if (r < 0)
return r;
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option");
}
return 1;
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_FILES_MAX,
ARG_FILE_SIZE_MAX,
ARG_TIMEOUT
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "files-max", required_argument, NULL, ARG_FILES_MAX },
{ "file-size-max", required_argument, NULL, ARG_FILE_SIZE_MAX },
{ "timeout", required_argument, NULL, ARG_TIMEOUT },
{}
};
int c;
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
switch (c) {
case 'h':
return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
puts(SYSTEMD_FEATURES);
return 0;
case ARG_FILES_MAX:
if (safe_atou(optarg, &arg_files_max) < 0 || arg_files_max <= 0) {
log_error("Failed to parse maximum number of files %s.", optarg);
return -EINVAL;
}
break;
case ARG_FILE_SIZE_MAX: {
unsigned long long ull;
if (safe_atollu(optarg, &ull) < 0 || ull <= 0) {
log_error("Failed to parse maximum file size %s.", optarg);
return -EINVAL;
}
arg_file_size_max = (off_t) ull;
break;
}
case ARG_TIMEOUT:
if (parse_sec(optarg, &arg_timeout) < 0 || arg_timeout <= 0) {
log_error("Failed to parse timeout %s.", optarg);
return -EINVAL;
}
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option");
}
}
if (optind != argc-1 &&
optind != argc-2) {
help();
return -EINVAL;
}
return 1;
}
int parse_timestamp(const char *t, usec_t *usec) {
static const struct {
const char *name;
const int nr;
} day_nr[] = {
{ "Sunday", 0 },
{ "Sun", 0 },
{ "Monday", 1 },
{ "Mon", 1 },
{ "Tuesday", 2 },
{ "Tue", 2 },
{ "Wednesday", 3 },
{ "Wed", 3 },
{ "Thursday", 4 },
{ "Thu", 4 },
{ "Friday", 5 },
{ "Fri", 5 },
{ "Saturday", 6 },
{ "Sat", 6 },
};
const char *k;
const char *utc;
struct tm tm, copy;
time_t x;
usec_t x_usec, plus = 0, minus = 0, ret;
int r, weekday = -1;
unsigned i;
/*
* Allowed syntaxes:
*
* 2012-09-22 16:34:22
* 2012-09-22 16:34 (seconds will be set to 0)
* 2012-09-22 (time will be set to 00:00:00)
* 16:34:22 (date will be set to today)
* 16:34 (date will be set to today, seconds to 0)
* now
* yesterday (time is set to 00:00:00)
* today (time is set to 00:00:00)
* tomorrow (time is set to 00:00:00)
* +5min
* -5days
* @2147483647 (seconds since epoch)
*
*/
assert(t);
assert(usec);
if (t[0] == '@')
return parse_sec(t + 1, usec);
ret = now(CLOCK_REALTIME);
if (streq(t, "now"))
goto finish;
else if (t[0] == '+') {
r = parse_sec(t+1, &plus);
if (r < 0)
return r;
goto finish;
} else if (t[0] == '-') {
r = parse_sec(t+1, &minus);
if (r < 0)
return r;
goto finish;
} else if ((k = endswith(t, " ago"))) {
t = strndupa(t, k - t);
r = parse_sec(t, &minus);
if (r < 0)
return r;
goto finish;
} else if ((k = endswith(t, " left"))) {
t = strndupa(t, k - t);
r = parse_sec(t, &plus);
if (r < 0)
return r;
goto finish;
}
utc = endswith_no_case(t, " UTC");
if (utc)
t = strndupa(t, utc - t);
x = ret / USEC_PER_SEC;
x_usec = 0;
assert_se(localtime_or_gmtime_r(&x, &tm, utc));
tm.tm_isdst = -1;
if (streq(t, "today")) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
} else if (streq(t, "yesterday")) {
tm.tm_mday --;
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
} else if (streq(t, "tomorrow")) {
tm.tm_mday ++;
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
}
for (i = 0; i < ELEMENTSOF(day_nr); i++) {
size_t skip;
if (!startswith_no_case(t, day_nr[i].name))
continue;
skip = strlen(day_nr[i].name);
if (t[skip] != ' ')
continue;
weekday = day_nr[i].nr;
t += skip + 1;
break;
}
copy = tm;
k = strptime(t, "%y-%m-%d %H:%M:%S", &tm);
if (k) {
if (*k == '.')
goto parse_usec;
else if (*k == 0)
goto from_tm;
}
tm = copy;
k = strptime(t, "%Y-%m-%d %H:%M:%S", &tm);
if (k) {
if (*k == '.')
goto parse_usec;
else if (*k == 0)
goto from_tm;
}
tm = copy;
k = strptime(t, "%y-%m-%d %H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto from_tm;
}
tm = copy;
k = strptime(t, "%Y-%m-%d %H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto from_tm;
}
tm = copy;
k = strptime(t, "%y-%m-%d", &tm);
if (k && *k == 0) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
}
tm = copy;
k = strptime(t, "%Y-%m-%d", &tm);
if (k && *k == 0) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
}
tm = copy;
k = strptime(t, "%H:%M:%S", &tm);
if (k) {
if (*k == '.')
goto parse_usec;
else if (*k == 0)
goto from_tm;
}
tm = copy;
k = strptime(t, "%H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto from_tm;
}
return -EINVAL;
parse_usec:
{
unsigned add;
k++;
r = parse_fractional_part_u(&k, 6, &add);
if (r < 0)
return -EINVAL;
if (*k)
return -EINVAL;
x_usec = add;
}
from_tm:
x = mktime_or_timegm(&tm, utc);
if (x == (time_t) -1)
return -EINVAL;
if (weekday >= 0 && tm.tm_wday != weekday)
return -EINVAL;
ret = (usec_t) x * USEC_PER_SEC + x_usec;
finish:
ret += plus;
if (ret > minus)
ret -= minus;
else
ret = 0;
*usec = ret;
return 0;
}
static int adm_control(struct udev *udev, int argc, char *argv[]) {
_cleanup_udev_ctrl_unref_ struct udev_ctrl *uctrl = NULL;
int timeout = 60;
int rc = 1, c;
static const struct option options[] = {
{ "exit", no_argument, NULL, 'e' },
{ "log-priority", required_argument, NULL, 'l' },
{ "stop-exec-queue", no_argument, NULL, 's' },
{ "start-exec-queue", no_argument, NULL, 'S' },
{ "reload", no_argument, NULL, 'R' },
{ "reload-rules", no_argument, NULL, 'R' }, /* alias for -R */
{ "property", required_argument, NULL, 'p' },
{ "env", required_argument, NULL, 'p' }, /* alias for -p */
{ "children-max", required_argument, NULL, 'm' },
{ "timeout", required_argument, NULL, 't' },
{ "version", no_argument, NULL, 'V' },
{ "help", no_argument, NULL, 'h' },
{}
};
if (must_be_root() < 0)
return 1;
uctrl = udev_ctrl_new(udev);
if (uctrl == NULL)
return 2;
while ((c = getopt_long(argc, argv, "el:sSRp:m:t:Vh", options, NULL)) >= 0)
switch (c) {
case 'e':
if (udev_ctrl_send_exit(uctrl, timeout) < 0)
rc = 2;
else
rc = 0;
break;
case 'l': {
int i;
i = util_log_priority(optarg);
if (i < 0) {
log_error("invalid number '%s'", optarg);
return rc;
}
if (udev_ctrl_send_set_log_level(uctrl, util_log_priority(optarg), timeout) < 0)
rc = 2;
else
rc = 0;
break;
}
case 's':
if (udev_ctrl_send_stop_exec_queue(uctrl, timeout) < 0)
rc = 2;
else
rc = 0;
break;
case 'S':
if (udev_ctrl_send_start_exec_queue(uctrl, timeout) < 0)
rc = 2;
else
rc = 0;
break;
case 'R':
if (udev_ctrl_send_reload(uctrl, timeout) < 0)
rc = 2;
else
rc = 0;
break;
case 'p':
if (strchr(optarg, '=') == NULL) {
log_error("expect <KEY>=<value> instead of '%s'", optarg);
return rc;
}
if (udev_ctrl_send_set_env(uctrl, optarg, timeout) < 0)
rc = 2;
else
rc = 0;
break;
case 'm': {
char *endp;
int i;
i = strtoul(optarg, &endp, 0);
if (endp[0] != '\0' || i < 1) {
log_error("invalid number '%s'", optarg);
return rc;
}
if (udev_ctrl_send_set_children_max(uctrl, i, timeout) < 0)
rc = 2;
else
rc = 0;
break;
}
case 't': {
usec_t s;
int seconds;
int r;
r = parse_sec(optarg, &s);
if (r < 0)
return log_error_errno(r, "Failed to parse timeout value '%s'.", optarg);
if (((s + USEC_PER_SEC - 1) / USEC_PER_SEC) > INT_MAX)
log_error("Timeout value is out of range.");
else {
seconds = s != USEC_INFINITY ? (int) ((s + USEC_PER_SEC - 1) / USEC_PER_SEC) : INT_MAX;
timeout = seconds;
rc = 0;
}
break;
}
case 'V':
print_version();
rc = 0;
break;
case 'h':
print_help();
rc = 0;
break;
}
if (optind < argc)
log_error("Extraneous argument: %s", argv[optind]);
else if (optind == 1)
log_error("Option missing");
return rc;
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_LOG_LEVEL = 0x100,
ARG_LOG_TARGET,
ARG_LOG_COLOR,
ARG_LOG_LOCATION,
ARG_EXIT_CODE,
ARG_TIMEOUT,
};
static const struct option options[] = {
{ "log-level", required_argument, NULL, ARG_LOG_LEVEL },
{ "log-target", required_argument, NULL, ARG_LOG_TARGET },
{ "log-color", optional_argument, NULL, ARG_LOG_COLOR },
{ "log-location", optional_argument, NULL, ARG_LOG_LOCATION },
{ "exit-code", required_argument, NULL, ARG_EXIT_CODE },
{ "timeout", required_argument, NULL, ARG_TIMEOUT },
{}
};
int c, r;
assert(argc >= 1);
assert(argv);
/* "-" prevents getopt from permuting argv[] and moving the verb away
* from argv[1]. Our interface to initrd promises it'll be there. */
while ((c = getopt_long(argc, argv, "-", options, NULL)) >= 0)
switch (c) {
case ARG_LOG_LEVEL:
r = log_set_max_level_from_string(optarg);
if (r < 0)
log_error_errno(r, "Failed to parse log level %s, ignoring: %m", optarg);
break;
case ARG_LOG_TARGET:
r = log_set_target_from_string(optarg);
if (r < 0)
log_error_errno(r, "Failed to parse log target %s, ignoring: %m", optarg);
break;
case ARG_LOG_COLOR:
if (optarg) {
r = log_show_color_from_string(optarg);
if (r < 0)
log_error_errno(r, "Failed to parse log color setting %s, ignoring: %m", optarg);
} else
log_show_color(true);
break;
case ARG_LOG_LOCATION:
if (optarg) {
r = log_show_location_from_string(optarg);
if (r < 0)
log_error_errno(r, "Failed to parse log location setting %s, ignoring: %m", optarg);
} else
log_show_location(true);
break;
case ARG_EXIT_CODE:
r = safe_atou8(optarg, &arg_exit_code);
if (r < 0)
log_error_errno(r, "Failed to parse exit code %s, ignoring: %m", optarg);
break;
case ARG_TIMEOUT:
r = parse_sec(optarg, &arg_timeout);
if (r < 0)
log_error_errno(r, "Failed to parse shutdown timeout %s, ignoring: %m", optarg);
break;
case '\001':
if (!arg_verb)
arg_verb = optarg;
else
log_error("Excess arguments, ignoring");
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option code.");
}
if (!arg_verb)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Verb argument missing.");
return 0;
}
int main(int argc, char *argv[]) {
enum {
MODE_BISECT,
MODE_CHART,
} mode = MODE_BISECT;
int i;
_cleanup_free_ char *bus_name = NULL, *address = NULL;
_cleanup_close_ int bus_ref = -1;
cpu_set_t cpuset;
size_t result;
sd_bus *b;
pid_t pid;
int r;
log_set_max_level(LOG_DEBUG);
for (i = 1; i < argc; i++) {
if (streq(argv[i], "chart")) {
mode = MODE_CHART;
continue;
}
assert_se(parse_sec(argv[i], &arg_loop_usec) >= 0);
}
assert_se(arg_loop_usec > 0);
bus_ref = bus_kernel_create("deine-mutter", &bus_name);
if (bus_ref == -ENOENT)
exit(EXIT_TEST_SKIP);
assert_se(bus_ref >= 0);
address = strappend("kernel:path=", bus_name);
assert_se(address);
r = sd_bus_new(&b);
assert_se(r >= 0);
r = sd_bus_set_address(b, address);
assert_se(r >= 0);
r = sd_bus_start(b);
assert_se(r >= 0);
sync();
setpriority(PRIO_PROCESS, 0, -19);
pid = fork();
assert_se(pid >= 0);
if (pid == 0) {
CPU_ZERO(&cpuset);
CPU_SET(0, &cpuset);
pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
close_nointr_nofail(bus_ref);
sd_bus_unref(b);
switch (mode) {
case MODE_BISECT:
client_bisect(address);
break;
case MODE_CHART:
client_chart(address);
break;
}
_exit(0);
}
CPU_ZERO(&cpuset);
CPU_SET(1, &cpuset);
pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
server(b, &result);
if (mode == MODE_BISECT)
printf("Copying/memfd are equally fast at %zu bytes\n", result);
assert_se(waitpid(pid, NULL, 0) == pid);
sd_bus_unref(b);
return 0;
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_NO_PAGER,
ARG_NO_TAIL,
ARG_NEW_ID128,
ARG_ROOT,
ARG_HEADER,
ARG_FULL,
ARG_SETUP_KEYS,
ARG_INTERVAL,
ARG_VERIFY,
ARG_VERIFY_KEY,
ARG_DISK_USAGE,
ARG_SINCE,
ARG_UNTIL,
ARG_USER_UNIT,
ARG_LIST_CATALOG,
ARG_DUMP_CATALOG,
ARG_UPDATE_CATALOG
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version" , no_argument, NULL, ARG_VERSION },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "pager-end", no_argument, NULL, 'e' },
{ "follow", no_argument, NULL, 'f' },
{ "output", required_argument, NULL, 'o' },
{ "all", no_argument, NULL, 'a' },
{ "full", no_argument, NULL, ARG_FULL },
{ "lines", optional_argument, NULL, 'n' },
{ "no-tail", no_argument, NULL, ARG_NO_TAIL },
{ "new-id128", no_argument, NULL, ARG_NEW_ID128 },
{ "quiet", no_argument, NULL, 'q' },
{ "merge", no_argument, NULL, 'm' },
{ "this-boot", no_argument, NULL, 'b' },
{ "directory", required_argument, NULL, 'D' },
{ "root", required_argument, NULL, ARG_ROOT },
{ "header", no_argument, NULL, ARG_HEADER },
{ "priority", required_argument, NULL, 'p' },
{ "setup-keys", no_argument, NULL, ARG_SETUP_KEYS },
{ "interval", required_argument, NULL, ARG_INTERVAL },
{ "verify", no_argument, NULL, ARG_VERIFY },
{ "verify-key", required_argument, NULL, ARG_VERIFY_KEY },
{ "disk-usage", no_argument, NULL, ARG_DISK_USAGE },
{ "cursor", required_argument, NULL, 'c' },
{ "since", required_argument, NULL, ARG_SINCE },
{ "until", required_argument, NULL, ARG_UNTIL },
{ "unit", required_argument, NULL, 'u' },
{ "user-unit", required_argument, NULL, ARG_USER_UNIT },
{ "field", required_argument, NULL, 'F' },
{ "catalog", no_argument, NULL, 'x' },
{ "list-catalog", no_argument, NULL, ARG_LIST_CATALOG },
{ "dump-catalog", no_argument, NULL, ARG_DUMP_CATALOG },
{ "update-catalog",no_argument, NULL, ARG_UPDATE_CATALOG },
{ "reverse", no_argument, NULL, 'r' },
{ NULL, 0, NULL, 0 }
};
int c, r;
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "hefo:an::qmbD:p:c:u:F:xr", options, NULL)) >= 0) {
switch (c) {
case 'h':
help();
return 0;
case ARG_VERSION:
puts(PACKAGE_STRING);
puts(SYSTEMD_FEATURES);
return 0;
case ARG_NO_PAGER:
arg_no_pager = true;
break;
case 'e':
arg_pager_end = true;
if (arg_lines < 0)
arg_lines = 1000;
break;
case 'f':
arg_follow = true;
break;
case 'o':
arg_output = output_mode_from_string(optarg);
if (arg_output < 0) {
log_error("Unknown output format '%s'.", optarg);
return -EINVAL;
}
if (arg_output == OUTPUT_EXPORT ||
arg_output == OUTPUT_JSON ||
arg_output == OUTPUT_JSON_PRETTY ||
arg_output == OUTPUT_JSON_SSE ||
arg_output == OUTPUT_CAT)
arg_quiet = true;
break;
case ARG_FULL:
arg_full = true;
break;
case 'a':
arg_all = true;
break;
case 'n':
if (optarg) {
r = safe_atoi(optarg, &arg_lines);
if (r < 0 || arg_lines < 0) {
log_error("Failed to parse lines '%s'", optarg);
return -EINVAL;
}
} else {
int n;
/* Hmm, no argument? Maybe the next
* word on the command line is
* supposed to be the argument? Let's
* see if there is one, and is
* parsable as a positive
* integer... */
if (optind < argc &&
safe_atoi(argv[optind], &n) >= 0 &&
n >= 0) {
arg_lines = n;
optind++;
} else
arg_lines = 10;
}
break;
case ARG_NO_TAIL:
arg_no_tail = true;
break;
case ARG_NEW_ID128:
arg_action = ACTION_NEW_ID128;
break;
case 'q':
arg_quiet = true;
break;
case 'm':
arg_merge = true;
break;
case 'b':
arg_this_boot = true;
break;
case 'D':
arg_directory = optarg;
break;
case ARG_ROOT:
arg_root = optarg;
break;
case 'c':
arg_cursor = optarg;
break;
case ARG_HEADER:
arg_action = ACTION_PRINT_HEADER;
break;
case ARG_VERIFY:
arg_action = ACTION_VERIFY;
break;
case ARG_DISK_USAGE:
arg_action = ACTION_DISK_USAGE;
break;
#ifdef HAVE_GCRYPT
case ARG_SETUP_KEYS:
arg_action = ACTION_SETUP_KEYS;
break;
case ARG_VERIFY_KEY:
arg_action = ACTION_VERIFY;
arg_verify_key = optarg;
arg_merge = false;
break;
case ARG_INTERVAL:
r = parse_sec(optarg, &arg_interval);
if (r < 0 || arg_interval <= 0) {
log_error("Failed to parse sealing key change interval: %s", optarg);
return -EINVAL;
}
break;
#else
case ARG_SETUP_KEYS:
case ARG_VERIFY_KEY:
case ARG_INTERVAL:
log_error("Forward-secure sealing not available.");
return -ENOTSUP;
#endif
case 'p': {
const char *dots;
dots = strstr(optarg, "..");
if (dots) {
char *a;
int from, to, i;
/* a range */
a = strndup(optarg, dots - optarg);
if (!a)
return log_oom();
from = log_level_from_string(a);
to = log_level_from_string(dots + 2);
free(a);
if (from < 0 || to < 0) {
log_error("Failed to parse log level range %s", optarg);
return -EINVAL;
}
arg_priorities = 0;
if (from < to) {
for (i = from; i <= to; i++)
arg_priorities |= 1 << i;
} else {
for (i = to; i <= from; i++)
arg_priorities |= 1 << i;
}
} else {
int p, i;
p = log_level_from_string(optarg);
if (p < 0) {
log_error("Unknown log level %s", optarg);
return -EINVAL;
}
arg_priorities = 0;
for (i = 0; i <= p; i++)
arg_priorities |= 1 << i;
}
break;
}
case ARG_SINCE:
r = parse_timestamp(optarg, &arg_since);
if (r < 0) {
log_error("Failed to parse timestamp: %s", optarg);
return -EINVAL;
}
arg_since_set = true;
break;
case ARG_UNTIL:
r = parse_timestamp(optarg, &arg_until);
if (r < 0) {
log_error("Failed to parse timestamp: %s", optarg);
return -EINVAL;
}
arg_until_set = true;
break;
case 'u':
r = strv_extend(&arg_system_units, optarg);
if (r < 0)
return log_oom();
break;
case ARG_USER_UNIT:
r = strv_extend(&arg_user_units, optarg);
if (r < 0)
return log_oom();
break;
case '?':
return -EINVAL;
case 'F':
arg_field = optarg;
break;
case 'x':
arg_catalog = true;
break;
case ARG_LIST_CATALOG:
arg_action = ACTION_LIST_CATALOG;
break;
case ARG_DUMP_CATALOG:
arg_action = ACTION_DUMP_CATALOG;
break;
case ARG_UPDATE_CATALOG:
arg_action = ACTION_UPDATE_CATALOG;
break;
case 'r':
arg_reverse = true;
break;
default:
log_error("Unknown option code %c", c);
return -EINVAL;
}
}
if (arg_follow && !arg_no_tail && arg_lines < 0)
arg_lines = 10;
if (arg_since_set && arg_until_set && arg_since > arg_until) {
log_error("--since= must be before --until=.");
return -EINVAL;
}
if (arg_cursor && arg_since_set) {
log_error("Please specify either --since= or --cursor=, not both.");
return -EINVAL;
}
if (arg_follow && arg_reverse) {
log_error("Please specify either --reverse= or --follow=, not both.");
return -EINVAL;
}
return 1;
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_NO_ASK_PASSWORD,
ARG_USER,
ARG_SYSTEM,
ARG_SCOPE,
ARG_UNIT,
ARG_DESCRIPTION,
ARG_SLICE,
ARG_SEND_SIGHUP,
ARG_EXEC_USER,
ARG_EXEC_GROUP,
ARG_SERVICE_TYPE,
ARG_NICE,
ARG_SETENV,
ARG_TTY,
ARG_ON_ACTIVE,
ARG_ON_BOOT,
ARG_ON_STARTUP,
ARG_ON_UNIT_ACTIVE,
ARG_ON_UNIT_INACTIVE,
ARG_ON_CALENDAR,
ARG_TIMER_PROPERTY,
ARG_NO_BLOCK,
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "user", no_argument, NULL, ARG_USER },
{ "system", no_argument, NULL, ARG_SYSTEM },
{ "scope", no_argument, NULL, ARG_SCOPE },
{ "unit", required_argument, NULL, ARG_UNIT },
{ "description", required_argument, NULL, ARG_DESCRIPTION },
{ "slice", required_argument, NULL, ARG_SLICE },
{ "remain-after-exit", no_argument, NULL, 'r' },
{ "send-sighup", no_argument, NULL, ARG_SEND_SIGHUP },
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
{ "service-type", required_argument, NULL, ARG_SERVICE_TYPE },
{ "uid", required_argument, NULL, ARG_EXEC_USER },
{ "gid", required_argument, NULL, ARG_EXEC_GROUP },
{ "nice", required_argument, NULL, ARG_NICE },
{ "setenv", required_argument, NULL, ARG_SETENV },
{ "property", required_argument, NULL, 'p' },
{ "tty", no_argument, NULL, 't' },
{ "quiet", no_argument, NULL, 'q' },
{ "on-active", required_argument, NULL, ARG_ON_ACTIVE },
{ "on-boot", required_argument, NULL, ARG_ON_BOOT },
{ "on-startup", required_argument, NULL, ARG_ON_STARTUP },
{ "on-unit-active", required_argument, NULL, ARG_ON_UNIT_ACTIVE },
{ "on-unit-inactive", required_argument, NULL, ARG_ON_UNIT_INACTIVE },
{ "on-calendar", required_argument, NULL, ARG_ON_CALENDAR },
{ "timer-property", required_argument, NULL, ARG_TIMER_PROPERTY },
{ "no-block", no_argument, NULL, ARG_NO_BLOCK },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{},
};
int r, c;
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "+hrH:M:p:tq", options, NULL)) >= 0)
switch (c) {
case 'h':
help();
return 0;
case ARG_NO_ASK_PASSWORD:
arg_ask_password = false;
break;
case ARG_VERSION:
return version();
case ARG_USER:
arg_user = true;
break;
case ARG_SYSTEM:
arg_user = false;
break;
case ARG_SCOPE:
arg_scope = true;
break;
case ARG_UNIT:
arg_unit = optarg;
break;
case ARG_DESCRIPTION:
arg_description = optarg;
break;
case ARG_SLICE:
arg_slice = optarg;
break;
case ARG_SEND_SIGHUP:
arg_send_sighup = true;
break;
case 'r':
arg_remain_after_exit = true;
break;
case 'H':
arg_transport = BUS_TRANSPORT_REMOTE;
arg_host = optarg;
break;
case 'M':
arg_transport = BUS_TRANSPORT_MACHINE;
arg_host = optarg;
break;
case ARG_SERVICE_TYPE:
arg_service_type = optarg;
break;
case ARG_EXEC_USER:
arg_exec_user = optarg;
break;
case ARG_EXEC_GROUP:
arg_exec_group = optarg;
break;
case ARG_NICE:
r = safe_atoi(optarg, &arg_nice);
if (r < 0 || arg_nice < PRIO_MIN || arg_nice >= PRIO_MAX) {
log_error("Failed to parse nice value");
return -EINVAL;
}
arg_nice_set = true;
break;
case ARG_SETENV:
if (strv_extend(&arg_environment, optarg) < 0)
return log_oom();
break;
case 'p':
if (strv_extend(&arg_property, optarg) < 0)
return log_oom();
break;
case 't':
arg_pty = true;
break;
case 'q':
arg_quiet = true;
break;
case ARG_ON_ACTIVE:
r = parse_sec(optarg, &arg_on_active);
if (r < 0) {
log_error("Failed to parse timer value: %s", optarg);
return r;
}
break;
case ARG_ON_BOOT:
r = parse_sec(optarg, &arg_on_boot);
if (r < 0) {
log_error("Failed to parse timer value: %s", optarg);
return r;
}
break;
case ARG_ON_STARTUP:
r = parse_sec(optarg, &arg_on_startup);
if (r < 0) {
log_error("Failed to parse timer value: %s", optarg);
return r;
}
break;
case ARG_ON_UNIT_ACTIVE:
r = parse_sec(optarg, &arg_on_unit_active);
if (r < 0) {
log_error("Failed to parse timer value: %s", optarg);
return r;
}
break;
case ARG_ON_UNIT_INACTIVE:
r = parse_sec(optarg, &arg_on_unit_inactive);
if (r < 0) {
log_error("Failed to parse timer value: %s", optarg);
return r;
}
break;
case ARG_ON_CALENDAR: {
CalendarSpec *spec = NULL;
r = calendar_spec_from_string(optarg, &spec);
if (r < 0) {
log_error("Invalid calendar spec: %s", optarg);
return r;
}
calendar_spec_free(spec);
arg_on_calendar = optarg;
break;
}
case ARG_TIMER_PROPERTY:
if (strv_extend(&arg_timer_property, optarg) < 0)
return log_oom();
break;
case ARG_NO_BLOCK:
arg_no_block = true;
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option");
}
if ((optind >= argc) && (!arg_unit || !with_timer())) {
log_error("Command line to execute required.");
return -EINVAL;
}
if (arg_user && arg_transport != BUS_TRANSPORT_LOCAL) {
log_error("Execution in user context is not supported on non-local systems.");
return -EINVAL;
}
if (arg_scope && arg_transport != BUS_TRANSPORT_LOCAL) {
log_error("Scope execution is not supported on non-local systems.");
return -EINVAL;
}
if (arg_scope && (arg_remain_after_exit || arg_service_type)) {
log_error("--remain-after-exit and --service-type= are not supported in --scope mode.");
return -EINVAL;
}
if (arg_pty && (with_timer() || arg_scope)) {
log_error("--pty is not compatible in timer or --scope mode.");
return -EINVAL;
}
if (arg_pty && arg_transport == BUS_TRANSPORT_REMOTE) {
log_error("--pty is only supported when connecting to the local system or containers.");
return -EINVAL;
}
if (arg_scope && with_timer()) {
log_error("Timer options are not supported in --scope mode.");
return -EINVAL;
}
if (arg_timer_property && !with_timer()) {
log_error("--timer-property= has no effect without any other timer options.");
return -EINVAL;
}
return 1;
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_DEPTH,
ARG_CPU_TYPE
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "delay", required_argument, NULL, 'd' },
{ "iterations", required_argument, NULL, 'n' },
{ "batch", no_argument, NULL, 'b' },
{ "depth", required_argument, NULL, ARG_DEPTH },
{ "cpu", optional_argument, NULL, ARG_CPU_TYPE},
{}
};
int c;
int r;
assert(argc >= 1);
assert(argv);
while ((c = getopt_long(argc, argv, "hptcmin:bd:", options, NULL)) >= 0)
switch (c) {
case 'h':
help();
return 0;
case ARG_VERSION:
puts(PACKAGE_STRING);
puts(SYSTEMD_FEATURES);
return 0;
case ARG_CPU_TYPE:
if (optarg) {
if (strcmp(optarg, "time") == 0)
arg_cpu_type = CPU_TIME;
else if (strcmp(optarg, "percentage") == 0)
arg_cpu_type = CPU_PERCENT;
else
return -EINVAL;
}
break;
case ARG_DEPTH:
r = safe_atou(optarg, &arg_depth);
if (r < 0) {
log_error("Failed to parse depth parameter.");
return -EINVAL;
}
break;
case 'd':
r = parse_sec(optarg, &arg_delay);
if (r < 0 || arg_delay <= 0) {
log_error("Failed to parse delay parameter.");
return -EINVAL;
}
break;
case 'n':
r = safe_atou(optarg, &arg_iterations);
if (r < 0) {
log_error("Failed to parse iterations parameter.");
return -EINVAL;
}
break;
case 'b':
arg_batch = true;
break;
case 'p':
arg_order = ORDER_PATH;
break;
case 't':
arg_order = ORDER_TASKS;
break;
case 'c':
arg_order = ORDER_CPU;
break;
case 'm':
arg_order = ORDER_MEMORY;
break;
case 'i':
arg_order = ORDER_IO;
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option");
}
if (optind < argc) {
log_error("Too many arguments.");
return -EINVAL;
}
return 1;
}
int nfs4mount(const char *spec, const char *node, int flags,
char **extra_opts, int fake, int running_bg)
{
static struct nfs4_mount_data data;
static char hostdir[1024];
static char ip_addr[16] = "127.0.0.1";
static struct sockaddr_in server_addr, client_addr;
static int pseudoflavour[MAX_USER_FLAVOUR];
int num_flavour = 0;
int ip_addr_in_opts = 0;
char *hostname, *dirname, *old_opts;
char new_opts[1024];
char *opt, *opteq;
char *s;
int val;
int bg, soft, intr;
int nocto, noac, unshared;
int retry;
int retval = EX_FAIL;
time_t timeout, t;
if (strlen(spec) >= sizeof(hostdir)) {
nfs_error(_("%s: excessively long host:dir argument\n"),
progname);
goto fail;
}
strcpy(hostdir, spec);
if (parse_devname(hostdir, &hostname, &dirname))
goto fail;
if (fill_ipv4_sockaddr(hostname, &server_addr))
goto fail;
if (get_my_ipv4addr(ip_addr, sizeof(ip_addr)))
goto fail;
/* add IP address to mtab options for use when unmounting */
s = inet_ntoa(server_addr.sin_addr);
old_opts = *extra_opts;
if (!old_opts)
old_opts = "";
if (strlen(old_opts) + strlen(s) + 10 >= sizeof(new_opts)) {
nfs_error(_("%s: excessively long option argument\n"),
progname);
goto fail;
}
snprintf(new_opts, sizeof(new_opts), "%s%saddr=%s",
old_opts, *old_opts ? "," : "", s);
*extra_opts = xstrdup(new_opts);
/* Set default options.
* rsize/wsize and timeo are left 0 in order to
* let the kernel decide.
*/
memset(&data, 0, sizeof(data));
data.retrans = 3;
data.acregmin = 3;
data.acregmax = 60;
data.acdirmin = 30;
data.acdirmax = 60;
data.proto = IPPROTO_TCP;
bg = 0;
soft = 0;
intr = NFS4_MOUNT_INTR;
nocto = 0;
noac = 0;
unshared = 0;
retry = -1;
/*
* NFSv4 specifies that the default port should be 2049
*/
server_addr.sin_port = htons(NFS_PORT);
/* parse options */
for (opt = strtok(old_opts, ","); opt; opt = strtok(NULL, ",")) {
if ((opteq = strchr(opt, '='))) {
val = atoi(opteq + 1);
*opteq = '\0';
if (!strcmp(opt, "rsize"))
data.rsize = val;
else if (!strcmp(opt, "wsize"))
data.wsize = val;
else if (!strcmp(opt, "timeo"))
data.timeo = val;
else if (!strcmp(opt, "retrans"))
data.retrans = val;
else if (!strcmp(opt, "acregmin"))
data.acregmin = val;
else if (!strcmp(opt, "acregmax"))
data.acregmax = val;
else if (!strcmp(opt, "acdirmin"))
data.acdirmin = val;
else if (!strcmp(opt, "acdirmax"))
data.acdirmax = val;
else if (!strcmp(opt, "actimeo")) {
data.acregmin = val;
data.acregmax = val;
data.acdirmin = val;
data.acdirmax = val;
}
else if (!strcmp(opt, "retry"))
retry = val;
else if (!strcmp(opt, "port"))
server_addr.sin_port = htons(val);
else if (!strcmp(opt, "proto")) {
if (!strncmp(opteq+1, "tcp", 3))
data.proto = IPPROTO_TCP;
else if (!strncmp(opteq+1, "udp", 3))
data.proto = IPPROTO_UDP;
else
printf(_("Warning: Unrecognized proto= option.\n"));
} else if (!strcmp(opt, "clientaddr")) {
if (strlen(opteq+1) >= sizeof(ip_addr))
printf(_("Invalid client address %s"),
opteq+1);
strncpy(ip_addr,opteq+1, sizeof(ip_addr));
ip_addr[sizeof(ip_addr)-1] = '\0';
ip_addr_in_opts = 1;
} else if (!strcmp(opt, "sec")) {
num_flavour = parse_sec(opteq+1, pseudoflavour);
if (!num_flavour)
goto fail;
} else if (!strcmp(opt, "addr") || sloppy) {
/* ignore */;
} else {
printf(_("unknown nfs mount parameter: "
"%s=%d\n"), opt, val);
goto fail;
}
} else {
val = 1;
if (!strncmp(opt, "no", 2)) {
val = 0;
opt += 2;
}
if (!strcmp(opt, "bg"))
bg = val;
else if (!strcmp(opt, "fg"))
bg = !val;
else if (!strcmp(opt, "soft"))
soft = val;
else if (!strcmp(opt, "hard"))
soft = !val;
else if (!strcmp(opt, "intr"))
intr = val;
else if (!strcmp(opt, "cto"))
nocto = !val;
else if (!strcmp(opt, "ac"))
noac = !val;
else if (!strcmp(opt, "sharecache"))
unshared = !val;
else if (!sloppy) {
printf(_("unknown nfs mount option: %s%s\n"),
val ? "" : "no", opt);
goto fail;
}
}
}
/* if retry is still -1, then it wasn't set via an option */
if (retry == -1) {
if (bg)
retry = 10000; /* 10000 mins == ~1 week */
else
retry = 2; /* 2 min default on fg mounts */
}
data.flags = (soft ? NFS4_MOUNT_SOFT : 0)
| (intr ? NFS4_MOUNT_INTR : 0)
| (nocto ? NFS4_MOUNT_NOCTO : 0)
| (noac ? NFS4_MOUNT_NOAC : 0)
| (unshared ? NFS4_MOUNT_UNSHARED : 0);
/*
* Give a warning if the rpc.idmapd daemon is not running
*/
#if 0
/* We shouldn't have these checks as nothing in this package
* creates the files that are checked
*/
idmapd_check();
if (num_flavour == 0)
pseudoflavour[num_flavour++] = AUTH_UNIX;
else {
/*
* ditto with rpc.gssd daemon
*/
gssd_check();
}
#endif
data.auth_flavourlen = num_flavour;
data.auth_flavours = pseudoflavour;
data.client_addr.data = ip_addr;
data.client_addr.len = strlen(ip_addr);
data.mnt_path.data = dirname;
data.mnt_path.len = strlen(dirname);
data.hostname.data = hostname;
data.hostname.len = strlen(hostname);
data.host_addr = (struct sockaddr *)&server_addr;
data.host_addrlen = sizeof(server_addr);
#ifdef NFS_MOUNT_DEBUG
printf(_("rsize = %d, wsize = %d, timeo = %d, retrans = %d\n"),
data.rsize, data.wsize, data.timeo, data.retrans);
printf(_("acreg (min, max) = (%d, %d), acdir (min, max) = (%d, %d)\n"),
data.acregmin, data.acregmax, data.acdirmin, data.acdirmax);
printf(_("port = %d, bg = %d, retry = %d, flags = %.8x\n"),
ntohs(server_addr.sin_port), bg, retry, data.flags);
printf(_("soft = %d, intr = %d, nocto = %d, noac = %d, "
"nosharecache = %d\n"),
(data.flags & NFS4_MOUNT_SOFT) != 0,
(data.flags & NFS4_MOUNT_INTR) != 0,
(data.flags & NFS4_MOUNT_NOCTO) != 0,
(data.flags & NFS4_MOUNT_NOAC) != 0,
(data.flags & NFS4_MOUNT_UNSHARED) != 0);
if (num_flavour > 0) {
int pf_cnt, i;
printf(_("sec = "));
for (pf_cnt = 0; pf_cnt < num_flavour; pf_cnt++) {
for (i = 0; i < flav_map_size; i++) {
if (flav_map[i].fnum == pseudoflavour[pf_cnt]) {
printf("%s", flav_map[i].flavour);
break;
}
}
printf("%s", (pf_cnt < num_flavour-1) ? ":" : "\n");
}
}
printf(_("proto = %s\n"), (data.proto == IPPROTO_TCP) ? _("tcp") : _("udp"));
#endif
timeout = time(NULL) + 60 * retry;
data.version = NFS4_MOUNT_VERSION;
for (;;) {
if (verbose) {
printf(_("%s: pinging: prog %d vers %d prot %s port %d\n"),
progname, NFS_PROGRAM, 4,
data.proto == IPPROTO_UDP ? "udp" : "tcp",
ntohs(server_addr.sin_port));
}
client_addr.sin_family = 0;
client_addr.sin_addr.s_addr = 0;
clnt_ping(&server_addr, NFS_PROGRAM, 4, data.proto, &client_addr);
if (rpc_createerr.cf_stat == RPC_SUCCESS) {
if (!ip_addr_in_opts &&
client_addr.sin_family != 0 &&
client_addr.sin_addr.s_addr != 0) {
snprintf(ip_addr, sizeof(ip_addr), "%s",
inet_ntoa(client_addr.sin_addr));
data.client_addr.len = strlen(ip_addr);
}
break;
}
switch(rpc_createerr.cf_stat){
case RPC_TIMEDOUT:
break;
case RPC_SYSTEMERROR:
if (errno == ETIMEDOUT)
break;
default:
rpc_mount_errors(hostname, 0, bg);
goto fail;
}
if (bg && !running_bg) {
if (retry > 0)
retval = EX_BG;
goto fail;
}
t = time(NULL);
if (t >= timeout) {
rpc_mount_errors(hostname, 0, bg);
goto fail;
}
rpc_mount_errors(hostname, 1, bg);
continue;
}
if (!fake) {
if (mount(spec, node, "nfs4",
flags & ~(MS_USER|MS_USERS), &data)) {
mount_error(spec, node, errno);
goto fail;
}
}
return EX_SUCCESS;
fail:
return retval;
}
int parse_timestamp(const char *t, usec_t *usec)
{
static const struct {
const char *name;
const int nr;
} day_nr[] = {
{ "Sunday", 0 },
{ "Sun", 0 },
{ "Monday", 1 },
{ "Mon", 1 },
{ "Tuesday", 2 },
{ "Tue", 2 },
{ "Wednesday", 3 },
{ "Wed", 3 },
{ "Thursday", 4 },
{ "Thu", 4 },
{ "Friday", 5 },
{ "Fri", 5 },
{ "Saturday", 6 },
{ "Sat", 6 },
};
const char *k;
struct tm tm, copy;
time_t x;
usec_t plus = 0, minus = 0, ret;
int r, weekday = -1;
unsigned i;
/*
* Allowed syntaxes:
*
* 2012-09-22 16:34:22
* 2012-09-22 16:34 (seconds will be set to 0)
* 2012-09-22 (time will be set to 00:00:00)
* 16:34:22 (date will be set to today)
* 16:34 (date will be set to today, seconds to 0)
* now
* yesterday (time is set to 00:00:00)
* today (time is set to 00:00:00)
* tomorrow (time is set to 00:00:00)
* +5min
* -5days
*
*/
assert(t);
assert(usec);
x = time(NULL);
localtime_r(&x, &tm);
tm.tm_isdst = -1;
if (streq(t, "now"))
goto finish;
else if (streq(t, "today")) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto finish;
} else if (streq(t, "yesterday")) {
tm.tm_mday--;
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto finish;
} else if (streq(t, "tomorrow")) {
tm.tm_mday++;
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto finish;
} else if (t[0] == '+') {
r = parse_sec(t + 1, &plus);
if (r < 0)
return r;
goto finish;
} else if (t[0] == '-') {
r = parse_sec(t + 1, &minus);
if (r < 0)
return r;
goto finish;
} else if (endswith(t, " ago")) {
char *z;
z = strndup(t, strlen(t) - 4);
if (!z)
return -ENOMEM;
r = parse_sec(z, &minus);
if (r < 0)
return r;
goto finish;
}
for (i = 0; i < ARRAY_SIZE(day_nr); i++) {
size_t skip;
if (!startswith_no_case(t, day_nr[i].name))
continue;
skip = strlen(day_nr[i].name);
if (t[skip] != ' ')
continue;
weekday = day_nr[i].nr;
t += skip + 1;
break;
}
copy = tm;
k = strptime(t, "%y-%m-%d %H:%M:%S", &tm);
if (k && *k == 0)
goto finish;
tm = copy;
k = strptime(t, "%Y-%m-%d %H:%M:%S", &tm);
if (k && *k == 0)
goto finish;
tm = copy;
k = strptime(t, "%y-%m-%d %H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto finish;
}
tm = copy;
k = strptime(t, "%Y-%m-%d %H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto finish;
}
tm = copy;
k = strptime(t, "%y-%m-%d", &tm);
if (k && *k == 0) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto finish;
}
tm = copy;
k = strptime(t, "%Y-%m-%d", &tm);
if (k && *k == 0) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto finish;
}
tm = copy;
k = strptime(t, "%H:%M:%S", &tm);
if (k && *k == 0)
goto finish;
tm = copy;
k = strptime(t, "%H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto finish;
}
tm = copy;
k = strptime(t, "%Y%m%d%H%M%S", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto finish;
}
return -EINVAL;
finish:
x = mktime(&tm);
if (x == (time_t)-1)
return -EINVAL;
if (weekday >= 0 && tm.tm_wday != weekday)
return -EINVAL;
ret = (usec_t) x *USEC_PER_SEC;
ret += plus;
if (ret > minus)
ret -= minus;
else
ret = 0;
*usec = ret;
return 0;
}
static void test_parse_sec(void) {
usec_t u;
log_info("/* %s */", __func__);
assert_se(parse_sec("5s", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC);
assert_se(parse_sec("5s500ms", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
assert_se(parse_sec(" 5s 500ms ", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
assert_se(parse_sec(" 5.5s ", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
assert_se(parse_sec(" 5.5s 0.5ms ", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC + 500);
assert_se(parse_sec(" .22s ", &u) >= 0);
assert_se(u == 220 * USEC_PER_MSEC);
assert_se(parse_sec(" .50y ", &u) >= 0);
assert_se(u == USEC_PER_YEAR / 2);
assert_se(parse_sec("2.5", &u) >= 0);
assert_se(u == 2500 * USEC_PER_MSEC);
assert_se(parse_sec(".7", &u) >= 0);
assert_se(u == 700 * USEC_PER_MSEC);
assert_se(parse_sec("23us", &u) >= 0);
assert_se(u == 23);
assert_se(parse_sec("23µs", &u) >= 0);
assert_se(u == 23);
assert_se(parse_sec("infinity", &u) >= 0);
assert_se(u == USEC_INFINITY);
assert_se(parse_sec(" infinity ", &u) >= 0);
assert_se(u == USEC_INFINITY);
assert_se(parse_sec(" xyz ", &u) < 0);
assert_se(parse_sec("", &u) < 0);
assert_se(parse_sec(" . ", &u) < 0);
assert_se(parse_sec(" 5. ", &u) < 0);
assert_se(parse_sec(".s ", &u) < 0);
assert_se(parse_sec(" infinity .7", &u) < 0);
assert_se(parse_sec(".3 infinity", &u) < 0);
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_DEPTH,
ARG_CPU_TYPE,
ARG_ORDER,
ARG_RECURSIVE,
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "delay", required_argument, NULL, 'd' },
{ "iterations", required_argument, NULL, 'n' },
{ "batch", no_argument, NULL, 'b' },
{ "raw", no_argument, NULL, 'r' },
{ "depth", required_argument, NULL, ARG_DEPTH },
{ "cpu", optional_argument, NULL, ARG_CPU_TYPE },
{ "order", required_argument, NULL, ARG_ORDER },
{ "recursive", required_argument, NULL, ARG_RECURSIVE },
{ "machine", required_argument, NULL, 'M' },
{}
};
bool recursive_unset = false;
int c, r;
assert(argc >= 1);
assert(argv);
while ((c = getopt_long(argc, argv, "hptcmin:brd:kPM:", options, NULL)) >= 0)
switch (c) {
case 'h':
help();
return 0;
case ARG_VERSION:
return version();
case ARG_CPU_TYPE:
if (optarg) {
if (streq(optarg, "time"))
arg_cpu_type = CPU_TIME;
else if (streq(optarg, "percentage"))
arg_cpu_type = CPU_PERCENT;
else {
log_error("Unknown argument to --cpu=: %s", optarg);
return -EINVAL;
}
} else
arg_cpu_type = CPU_TIME;
break;
case ARG_DEPTH:
r = safe_atou(optarg, &arg_depth);
if (r < 0) {
log_error("Failed to parse depth parameter.");
return -EINVAL;
}
break;
case 'd':
r = parse_sec(optarg, &arg_delay);
if (r < 0 || arg_delay <= 0) {
log_error("Failed to parse delay parameter.");
return -EINVAL;
}
break;
case 'n':
r = safe_atou(optarg, &arg_iterations);
if (r < 0) {
log_error("Failed to parse iterations parameter.");
return -EINVAL;
}
break;
case 'b':
arg_batch = true;
break;
case 'r':
arg_raw = true;
break;
case 'p':
arg_order = ORDER_PATH;
break;
case 't':
arg_order = ORDER_TASKS;
break;
case 'c':
arg_order = ORDER_CPU;
break;
case 'm':
arg_order = ORDER_MEMORY;
break;
case 'i':
arg_order = ORDER_IO;
break;
case ARG_ORDER:
if (streq(optarg, "path"))
arg_order = ORDER_PATH;
else if (streq(optarg, "tasks"))
arg_order = ORDER_TASKS;
else if (streq(optarg, "cpu"))
arg_order = ORDER_CPU;
else if (streq(optarg, "memory"))
arg_order = ORDER_MEMORY;
else if (streq(optarg, "io"))
arg_order = ORDER_IO;
else {
log_error("Invalid argument to --order=: %s", optarg);
return -EINVAL;
}
break;
case 'k':
arg_count = COUNT_ALL_PROCESSES;
break;
case 'P':
arg_count = COUNT_USERSPACE_PROCESSES;
break;
case ARG_RECURSIVE:
r = parse_boolean(optarg);
if (r < 0) {
log_error("Failed to parse --recursive= argument: %s", optarg);
return r;
}
arg_recursive = r;
recursive_unset = r == 0;
break;
case 'M':
arg_machine = optarg;
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option");
}
if (optind == argc-1) {
if (arg_machine) {
log_error("Specifying a control group path together with the -M option is not allowed");
return -EINVAL;
}
arg_root = argv[optind];
} else if (optind < argc) {
log_error("Too many arguments.");
return -EINVAL;
}
if (recursive_unset && arg_count == COUNT_PIDS) {
log_error("Non-recursive counting is only supported when counting processes, not tasks. Use -P or -k.");
return -EINVAL;
}
return 1;
}
int parse_timestamp(const char *t, usec_t *usec) {
static const struct {
const char *name;
const int nr;
} day_nr[] = {
{ "Sunday", 0 },
{ "Sun", 0 },
{ "Monday", 1 },
{ "Mon", 1 },
{ "Tuesday", 2 },
{ "Tue", 2 },
{ "Wednesday", 3 },
{ "Wed", 3 },
{ "Thursday", 4 },
{ "Thu", 4 },
{ "Friday", 5 },
{ "Fri", 5 },
{ "Saturday", 6 },
{ "Sat", 6 },
};
const char *k, *utc, *tzn = NULL;
struct tm tm, copy;
time_t x;
usec_t x_usec, plus = 0, minus = 0, ret;
int r, weekday = -1, dst = -1;
unsigned i;
/*
* Allowed syntaxes:
*
* 2012-09-22 16:34:22
* 2012-09-22 16:34 (seconds will be set to 0)
* 2012-09-22 (time will be set to 00:00:00)
* 16:34:22 (date will be set to today)
* 16:34 (date will be set to today, seconds to 0)
* now
* yesterday (time is set to 00:00:00)
* today (time is set to 00:00:00)
* tomorrow (time is set to 00:00:00)
* +5min
* -5days
* @2147483647 (seconds since epoch)
*
*/
assert(t);
assert(usec);
if (t[0] == '@')
return parse_sec(t + 1, usec);
ret = now(CLOCK_REALTIME);
if (streq(t, "now"))
goto finish;
else if (t[0] == '+') {
r = parse_sec(t+1, &plus);
if (r < 0)
return r;
goto finish;
} else if (t[0] == '-') {
r = parse_sec(t+1, &minus);
if (r < 0)
return r;
goto finish;
} else if ((k = endswith(t, " ago"))) {
t = strndupa(t, k - t);
r = parse_sec(t, &minus);
if (r < 0)
return r;
goto finish;
} else if ((k = endswith(t, " left"))) {
t = strndupa(t, k - t);
r = parse_sec(t, &plus);
if (r < 0)
return r;
goto finish;
}
/* See if the timestamp is suffixed with UTC */
utc = endswith_no_case(t, " UTC");
if (utc)
t = strndupa(t, utc - t);
else {
const char *e = NULL;
int j;
tzset();
/* See if the timestamp is suffixed by either the DST or non-DST local timezone. Note that we only
* support the local timezones here, nothing else. Not because we wouldn't want to, but simply because
* there are no nice APIs available to cover this. By accepting the local time zone strings, we make
* sure that all timestamps written by format_timestamp() can be parsed correctly, even though we don't
* support arbitrary timezone specifications. */
for (j = 0; j <= 1; j++) {
if (isempty(tzname[j]))
continue;
e = endswith_no_case(t, tzname[j]);
if (!e)
continue;
if (e == t)
continue;
if (e[-1] != ' ')
continue;
break;
}
if (IN_SET(j, 0, 1)) {
/* Found one of the two timezones specified. */
t = strndupa(t, e - t - 1);
dst = j;
tzn = tzname[j];
}
}
x = (time_t) (ret / USEC_PER_SEC);
x_usec = 0;
if (!localtime_or_gmtime_r(&x, &tm, utc))
return -EINVAL;
tm.tm_isdst = dst;
if (tzn)
tm.tm_zone = tzn;
if (streq(t, "today")) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
} else if (streq(t, "yesterday")) {
tm.tm_mday--;
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
} else if (streq(t, "tomorrow")) {
tm.tm_mday++;
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
}
for (i = 0; i < ELEMENTSOF(day_nr); i++) {
size_t skip;
if (!startswith_no_case(t, day_nr[i].name))
continue;
skip = strlen(day_nr[i].name);
if (t[skip] != ' ')
continue;
weekday = day_nr[i].nr;
t += skip + 1;
break;
}
copy = tm;
k = strptime(t, "%y-%m-%d %H:%M:%S", &tm);
if (k) {
if (*k == '.')
goto parse_usec;
else if (*k == 0)
goto from_tm;
}
tm = copy;
k = strptime(t, "%Y-%m-%d %H:%M:%S", &tm);
if (k) {
if (*k == '.')
goto parse_usec;
else if (*k == 0)
goto from_tm;
}
tm = copy;
k = strptime(t, "%y-%m-%d %H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto from_tm;
}
tm = copy;
k = strptime(t, "%Y-%m-%d %H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto from_tm;
}
tm = copy;
k = strptime(t, "%y-%m-%d", &tm);
if (k && *k == 0) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
}
tm = copy;
k = strptime(t, "%Y-%m-%d", &tm);
if (k && *k == 0) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
goto from_tm;
}
tm = copy;
k = strptime(t, "%H:%M:%S", &tm);
if (k) {
if (*k == '.')
goto parse_usec;
else if (*k == 0)
goto from_tm;
}
tm = copy;
k = strptime(t, "%H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
goto from_tm;
}
return -EINVAL;
parse_usec:
{
unsigned add;
k++;
r = parse_fractional_part_u(&k, 6, &add);
if (r < 0)
return -EINVAL;
if (*k)
return -EINVAL;
x_usec = add;
}
from_tm:
x = mktime_or_timegm(&tm, utc);
if (x == (time_t) -1)
return -EINVAL;
if (weekday >= 0 && tm.tm_wday != weekday)
return -EINVAL;
ret = (usec_t) x * USEC_PER_SEC + x_usec;
finish:
ret += plus;
if (ret > minus)
ret -= minus;
else
ret = 0;
*usec = ret;
return 0;
}
