Beispiel #1
0
static void test_one(const char *input, const char *output) {
        CalendarSpec *c;
        _cleanup_free_ char *p = NULL, *q = NULL;
        usec_t u;
        char buf[FORMAT_TIMESTAMP_MAX];
        int r;

        assert_se(calendar_spec_from_string(input, &c) >= 0);

        assert_se(calendar_spec_to_string(c, &p) >= 0);
        printf("\"%s\" → \"%s\"\n", input, p);

        assert_se(streq(p, output));

        u = now(CLOCK_REALTIME);
        r = calendar_spec_next_usec(c, u, &u);
        printf("Next: %s\n", r < 0 ? strerror(-r) : format_timestamp(buf, sizeof(buf), u));
        calendar_spec_free(c);

        assert_se(calendar_spec_from_string(p, &c) >= 0);
        assert_se(calendar_spec_to_string(c, &q) >= 0);
        calendar_spec_free(c);

        assert_se(streq(q, p));
}
Beispiel #2
0
static void test_timestamp(void) {
        char buf[FORMAT_TIMESTAMP_MAX];
        _cleanup_free_ char *t = NULL;
        CalendarSpec *c;
        usec_t x, y;

        /* Ensure that a timestamp is also a valid calendar specification. Convert forth and back */

        x = now(CLOCK_REALTIME);

        assert_se(format_timestamp_us(buf, sizeof(buf), x));
        printf("%s\n", buf);
        assert_se(calendar_spec_from_string(buf, &c) >= 0);
        assert_se(calendar_spec_to_string(c, &t) >= 0);
        calendar_spec_free(c);
        printf("%s\n", t);

        assert_se(parse_timestamp(t, &y) >= 0);
        assert_se(y == x);
}
Beispiel #3
0
static void test_hourly_bug_4031(void) {
        CalendarSpec *c;
        usec_t n, u, w;
        char buf[FORMAT_TIMESTAMP_MAX], zaf[FORMAT_TIMESTAMP_MAX];
        int r;

        assert_se(calendar_spec_from_string("hourly", &c) >= 0);
        n = now(CLOCK_REALTIME);
        assert_se((r = calendar_spec_next_usec(c, n, &u)) >= 0);

        printf("Now: %s (%"PRIu64")\n", format_timestamp_us(buf, sizeof buf, n), n);
        printf("Next hourly: %s (%"PRIu64")\n", r < 0 ? strerror(-r) : format_timestamp_us(buf, sizeof buf, u), u);

        assert_se((r = calendar_spec_next_usec(c, u, &w)) >= 0);
        printf("Next hourly: %s (%"PRIu64")\n", r < 0 ? strerror(-r) : format_timestamp_us(zaf, sizeof zaf, w), w);

        assert_se(n < u);
        assert_se(u <= n + USEC_PER_HOUR);
        assert_se(u < w);
        assert_se(w <= u + USEC_PER_HOUR);

        calendar_spec_free(c);
}
Beispiel #4
0
static void test_next(const char *input, const char *new_tz, usec_t after, usec_t expect) {
        CalendarSpec *c;
        usec_t u;
        char *old_tz;
        char buf[FORMAT_TIMESTAMP_MAX];
        int r;

        old_tz = getenv("TZ");
        if (old_tz)
                old_tz = strdupa(old_tz);

        if (new_tz)
                assert_se(setenv("TZ", new_tz, 1) >= 0);
        else
                assert_se(unsetenv("TZ") >= 0);
        tzset();

        assert_se(calendar_spec_from_string(input, &c) >= 0);

        printf("\"%s\"\n", input);

        u = after;
        r = calendar_spec_next_usec(c, after, &u);
        printf("At: %s\n", r < 0 ? strerror(-r) : format_timestamp_us(buf, sizeof buf, u));
        if (expect != (usec_t)-1)
                assert_se(r >= 0 && u == expect);
        else
                assert(r == -ENOENT);

        calendar_spec_free(c);

        if (old_tz)
                assert_se(setenv("TZ", old_tz, 1) >= 0);
        else
                assert_se(unsetenv("TZ") >= 0);
        tzset();
}
Beispiel #5
0
int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
        CalendarSpec *c;
        int r;

        assert(p);
        assert(spec);

        if (isempty(p))
                return -EINVAL;

        c = new0(CalendarSpec, 1);
        if (!c)
                return -ENOMEM;

        if (strcaseeq(p, "hourly")) {
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "daily")) {
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "monthly")) {
                r = const_chain(1, &c->day);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "weekly")) {

                c->weekdays_bits = 1;

                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else {
                r = parse_weekdays(&p, c);
                if (r < 0)
                        goto fail;

                r = parse_date(&p, c);
                if (r < 0)
                        goto fail;

                r = parse_time(&p, c);
                if (r < 0)
                        goto fail;

                if (*p != 0) {
                        r = -EINVAL;
                        goto fail;
                }
        }

        r = calendar_spec_normalize(c);
        if (r < 0)
                goto fail;

        if (!calendar_spec_valid(c)) {
                r = -EINVAL;
                goto fail;
        }

        *spec = c;
        return 0;

fail:
        calendar_spec_free(c);
        return r;
}
Beispiel #6
0
int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
        const char *utc;
        CalendarSpec *c;
        int r;

        assert(p);
        assert(spec);

        c = new0(CalendarSpec, 1);
        if (!c)
                return -ENOMEM;
        c->dst = -1;
        c->timezone = NULL;

        utc = endswith_no_case(p, " UTC");
        if (utc) {
                c->utc = true;
                p = strndupa(p, utc - p);
        } else {
                const char *e = NULL;
                int j;

                tzset();

                /* Check if the local timezone was specified? */
                for (j = 0; j <= 1; j++) {
                        if (isempty(tzname[j]))
                                continue;

                        e = endswith_no_case(p, tzname[j]);
                        if (!e)
                                continue;
                        if (e == p)
                                continue;
                        if (e[-1] != ' ')
                                continue;

                        break;
                }

                /* Found one of the two timezones specified? */
                if (IN_SET(j, 0, 1)) {
                        p = strndupa(p, e - p - 1);
                        c->dst = j;
                } else {
                        const char *last_space;

                        last_space = strrchr(p, ' ');
                        if (last_space != NULL && timezone_is_valid(last_space + 1)) {
                                c->timezone = strdup(last_space + 1);
                                if (!c->timezone) {
                                        r = -ENOMEM;
                                        goto fail;
                                }

                                p = strndupa(p, last_space - p);
                        }
                }
        }

        if (isempty(p)) {
                r = -EINVAL;
                goto fail;
        }

        if (strcaseeq(p, "minutely")) {
                r = const_chain(0, &c->microsecond);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "hourly")) {
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->microsecond);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "daily")) {
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->microsecond);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "monthly")) {
                r = const_chain(1, &c->day);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->microsecond);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "annually") ||
                   strcaseeq(p, "yearly") ||
                   strcaseeq(p, "anually") /* backwards compatibility */ ) {

                r = const_chain(1, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(1, &c->day);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->microsecond);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "weekly")) {

                c->weekdays_bits = 1;

                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->microsecond);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "quarterly")) {

                r = const_chain(1, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(4, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(7, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(10, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(1, &c->day);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->microsecond);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "biannually") ||
                   strcaseeq(p, "bi-annually") ||
                   strcaseeq(p, "semiannually") ||
                   strcaseeq(p, "semi-annually")) {

                r = const_chain(1, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(7, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(1, &c->day);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->microsecond);
                if (r < 0)
                        goto fail;

        } else {
                r = parse_weekdays(&p, c);
                if (r < 0)
                        goto fail;

                r = parse_date(&p, c);
                if (r < 0)
                        goto fail;

                if (r == 0) {
                        r = parse_calendar_time(&p, c);
                        if (r < 0)
                                goto fail;
                }

                if (*p != 0) {
                        r = -EINVAL;
                        goto fail;
                }
        }

        r = calendar_spec_normalize(c);
        if (r < 0)
                goto fail;

        if (!calendar_spec_valid(c)) {
                r = -EINVAL;
                goto fail;
        }

        *spec = c;
        return 0;

fail:
        calendar_spec_free(c);
        return r;
}
Beispiel #7
0
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;
}
Beispiel #8
0
int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
        CalendarSpec *c;
        int r;
        const char *utc;

        assert(p);
        assert(spec);

        if (isempty(p))
                return -EINVAL;

        c = new0(CalendarSpec, 1);
        if (!c)
                return -ENOMEM;

        utc = endswith_no_case(p, " UTC");
        if (utc) {
                c->utc = true;
                p = strndupa(p, utc - p);
        }

        if (strcaseeq(p, "minutely")) {
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "hourly")) {
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "daily")) {
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "monthly")) {
                r = const_chain(1, &c->day);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "annually") ||
                   strcaseeq(p, "yearly") ||
                   strcaseeq(p, "anually") /* backwards compatibility */ ) {

                r = const_chain(1, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(1, &c->day);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "weekly")) {

                c->weekdays_bits = 1;

                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "quarterly")) {

                r = const_chain(1, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(4, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(7, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(10, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(1, &c->day);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else if (strcaseeq(p, "biannually") ||
                   strcaseeq(p, "bi-annually") ||
                   strcaseeq(p, "semiannually") ||
                   strcaseeq(p, "semi-annually")) {

                r = const_chain(1, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(7, &c->month);
                if (r < 0)
                        goto fail;
                r = const_chain(1, &c->day);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->hour);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->minute);
                if (r < 0)
                        goto fail;
                r = const_chain(0, &c->second);
                if (r < 0)
                        goto fail;

        } else {
                r = parse_weekdays(&p, c);
                if (r < 0)
                        goto fail;

                r = parse_date(&p, c);
                if (r < 0)
                        goto fail;

                r = parse_time(&p, c);
                if (r < 0)
                        goto fail;

                if (*p != 0) {
                        r = -EINVAL;
                        goto fail;
                }
        }

        r = calendar_spec_normalize(c);
        if (r < 0)
                goto fail;

        if (!calendar_spec_valid(c)) {
                r = -EINVAL;
                goto fail;
        }

        *spec = c;
        return 0;

fail:
        calendar_spec_free(c);
        return r;
}