int
npfctl_remove_rule(u_long cmd, void *data)
{
struct plistref *pref = data;
prop_dictionary_t dict, errdict;
prop_object_t obj;
const char *name;
int error, numrules;
/* Retrieve and construct the rule. */
error = prop_dictionary_copyin_ioctl(pref, cmd, &dict);
if (error) {
return error;
}
/* Dictionary for error reporting. */
errdict = prop_dictionary_create();
obj = prop_dictionary_get(dict, "name");
name = prop_string_cstring_nocopy(obj);
npf_rule_t *rl;
error = npf_mk_singlerule(dict, prop_array_create(), &rl, errdict);
npf_core_enter();
numrules = npf_named_ruleset_remove(name, npf_core_ruleset(), rl);
npf_core_exit();
prop_object_release(dict);
/* Error report. */
prop_dictionary_set_int32(errdict, "errno", error);
prop_dictionary_set_int32(errdict, "numrules", numrules);
prop_dictionary_copyout_ioctl(pref, cmd, errdict);
prop_object_release(errdict);
return error;
}
static void
dispatch_power_event_state_change(int fd, power_event_t *pev)
{
prop_dictionary_t dict;
prop_object_t obj;
const char *argv[6];
char *buf = NULL;
int error;
error = prop_dictionary_recv_ioctl(fd, POWER_EVENT_RECVDICT, &dict);
if (error) {
if (debug)
printf("%s: prop_dictionary_recv_ioctl error=%d\n",
__func__, error);
return;
}
if (debug) {
buf = prop_dictionary_externalize(dict);
printf("%s", buf);
free(buf);
}
obj = prop_dictionary_get(dict, "powerd-script-name");
argv[0] = prop_string_cstring_nocopy(obj);
obj = prop_dictionary_get(dict, "driver-name");
argv[1] = prop_string_cstring_nocopy(obj);
obj = prop_dictionary_get(dict, "powerd-event-name");
argv[2] = prop_string_cstring_nocopy(obj);
obj = prop_dictionary_get(dict, "sensor-name");
argv[3] = prop_string_cstring_nocopy(obj);
obj = prop_dictionary_get(dict, "state-description");
argv[4] = prop_string_cstring_nocopy(obj);
argv[5] = NULL;
run_script(argv);
}
/*
* npfctl_update_rule: reload a specific rule identified by the name.
*/
int
npfctl_update_rule(u_long cmd, void *data)
{
struct plistref *pref = data;
prop_dictionary_t dict, errdict;
prop_array_t subrules;
prop_object_t obj;
npf_ruleset_t *rlset;
const char *name;
int error;
/* Retrieve and construct the rule. */
error = prop_dictionary_copyin_ioctl(pref, cmd, &dict);
if (error) {
return error;
}
/* Dictionary for error reporting. */
errdict = prop_dictionary_create();
/* Create the ruleset and construct sub-rules. */
rlset = npf_ruleset_create();
subrules = prop_dictionary_get(dict, "subrules");
error = npf_mk_subrules(rlset, subrules, NULL, errdict);
if (error) {
goto out;
}
/* Lookup the rule by name, and replace its subset (sub-rules). */
obj = prop_dictionary_get(dict, "name");
name = prop_string_cstring_nocopy(obj);
if (npf_ruleset_replace(name, rlset) == NULL) {
/* Not found. */
error = ENOENT;
out: /* Error path. */
npf_ruleset_destroy(rlset);
}
prop_object_release(dict);
/* Error report. */
prop_dictionary_set_int32(errdict, "errno", error);
prop_dictionary_copyout_ioctl(pref, cmd, errdict);
prop_object_release(errdict);
return error;
}
/* ARGSUSED */
int
setcarpdev(prop_dictionary_t env, prop_dictionary_t oenv)
{
struct carpreq carpr;
prop_string_t s;
s = (prop_string_t)prop_dictionary_get(env, "carpdev");
if (s == NULL) {
errno = ENOENT;
return -1;
}
carp_get(env, &carpr);
strlcpy(carpr.carpr_carpdev, prop_string_cstring_nocopy(s),
sizeof(carpr.carpr_carpdev));
carp_set(env, &carpr);
return 0;
}
static int
bthub_print(void *aux, const char *pnp)
{
prop_dictionary_t dict = aux;
prop_object_t obj;
const bdaddr_t *raddr;
if (pnp != NULL) {
obj = prop_dictionary_get(dict, BTDEVtype);
aprint_normal("%s: %s '%s',", pnp, BTDEVtype,
prop_string_cstring_nocopy(obj));
}
obj = prop_dictionary_get(dict, BTDEVraddr);
raddr = prop_data_data_nocopy(obj);
aprint_verbose(" %s %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
BTDEVraddr,
raddr->b[5], raddr->b[4], raddr->b[3],
raddr->b[2], raddr->b[1], raddr->b[0]);
return UNCONF;
}
static void
bthidev_attach(device_t parent, device_t self, void *aux)
{
struct bthidev_softc *sc = device_private(self);
prop_dictionary_t dict = aux;
prop_object_t obj;
device_t dev;
struct bthidev_attach_args bha;
struct bthidev *hidev;
struct hid_data *d;
struct hid_item h;
const void *desc;
int locs[BTHIDBUSCF_NLOCS];
int maxid, rep, dlen;
/*
* Init softc
*/
sc->sc_dev = self;
LIST_INIT(&sc->sc_list);
callout_init(&sc->sc_reconnect, 0);
callout_setfunc(&sc->sc_reconnect, bthidev_timeout, sc);
sc->sc_state = BTHID_CLOSED;
sc->sc_flags = BTHID_CONNECTING;
sc->sc_ctlpsm = L2CAP_PSM_HID_CNTL;
sc->sc_intpsm = L2CAP_PSM_HID_INTR;
sockopt_init(&sc->sc_mode, BTPROTO_L2CAP, SO_L2CAP_LM, 0);
/*
* extract config from proplist
*/
obj = prop_dictionary_get(dict, BTDEVladdr);
bdaddr_copy(&sc->sc_laddr, prop_data_data_nocopy(obj));
obj = prop_dictionary_get(dict, BTDEVraddr);
bdaddr_copy(&sc->sc_raddr, prop_data_data_nocopy(obj));
obj = prop_dictionary_get(dict, BTDEVmode);
if (prop_object_type(obj) == PROP_TYPE_STRING) {
if (prop_string_equals_cstring(obj, BTDEVauth))
sockopt_setint(&sc->sc_mode, L2CAP_LM_AUTH);
else if (prop_string_equals_cstring(obj, BTDEVencrypt))
sockopt_setint(&sc->sc_mode, L2CAP_LM_ENCRYPT);
else if (prop_string_equals_cstring(obj, BTDEVsecure))
sockopt_setint(&sc->sc_mode, L2CAP_LM_SECURE);
else {
aprint_error(" unknown %s\n", BTDEVmode);
return;
}
aprint_verbose(" %s %s", BTDEVmode,
prop_string_cstring_nocopy(obj));
}
obj = prop_dictionary_get(dict, BTHIDEVcontrolpsm);
if (prop_object_type(obj) == PROP_TYPE_NUMBER) {
sc->sc_ctlpsm = prop_number_integer_value(obj);
if (L2CAP_PSM_INVALID(sc->sc_ctlpsm)) {
aprint_error(" invalid %s\n", BTHIDEVcontrolpsm);
return;
}
}
obj = prop_dictionary_get(dict, BTHIDEVinterruptpsm);
if (prop_object_type(obj) == PROP_TYPE_NUMBER) {
sc->sc_intpsm = prop_number_integer_value(obj);
if (L2CAP_PSM_INVALID(sc->sc_intpsm)) {
aprint_error(" invalid %s\n", BTHIDEVinterruptpsm);
return;
}
}
obj = prop_dictionary_get(dict, BTHIDEVdescriptor);
if (prop_object_type(obj) == PROP_TYPE_DATA) {
dlen = prop_data_size(obj);
desc = prop_data_data_nocopy(obj);
} else {
aprint_error(" no %s\n", BTHIDEVdescriptor);
return;
}
obj = prop_dictionary_get(dict, BTHIDEVreconnect);
if (prop_object_type(obj) == PROP_TYPE_BOOL
&& !prop_bool_true(obj))
sc->sc_flags |= BTHID_RECONNECT;
/*
* Parse the descriptor and attach child devices, one per report.
*/
maxid = -1;
h.report_ID = 0;
d = hid_start_parse(desc, dlen, hid_none);
while (hid_get_item(d, &h)) {
if (h.report_ID > maxid)
maxid = h.report_ID;
}
hid_end_parse(d);
if (maxid < 0) {
aprint_error(" no reports found\n");
return;
}
aprint_normal("\n");
for (rep = 0 ; rep <= maxid ; rep++) {
if (hid_report_size(desc, dlen, hid_feature, rep) == 0
&& hid_report_size(desc, dlen, hid_input, rep) == 0
&& hid_report_size(desc, dlen, hid_output, rep) == 0)
continue;
bha.ba_desc = desc;
bha.ba_dlen = dlen;
bha.ba_input = bthidev_null;
bha.ba_feature = bthidev_null;
bha.ba_output = bthidev_output;
bha.ba_id = rep;
locs[BTHIDBUSCF_REPORTID] = rep;
dev = config_found_sm_loc(self, "bthidbus",
locs, &bha, bthidev_print, config_stdsubmatch);
if (dev != NULL) {
hidev = device_private(dev);
hidev->sc_dev = dev;
hidev->sc_parent = self;
hidev->sc_id = rep;
hidev->sc_input = bha.ba_input;
hidev->sc_feature = bha.ba_feature;
LIST_INSERT_HEAD(&sc->sc_list, hidev, sc_next);
}
}
/*
* start bluetooth connections
*/
mutex_enter(bt_lock);
if ((sc->sc_flags & BTHID_RECONNECT) == 0)
bthidev_listen(sc);
if (sc->sc_flags & BTHID_CONNECTING)
bthidev_connect(sc);
mutex_exit(bt_lock);
}
static
int
swsensor_init(void *arg)
{
int error, val = 0;
const char *key, *str;
prop_dictionary_t pd = (prop_dictionary_t)arg;
prop_object_t po, obj;
prop_object_iterator_t iter;
prop_type_t type;
const struct sme_descr_entry *descr;
swsensor_sme = sysmon_envsys_create();
if (swsensor_sme == NULL)
return ENOTTY;
swsensor_sme->sme_name = "swsensor";
swsensor_sme->sme_cookie = &swsensor_edata;
swsensor_sme->sme_refresh = swsensor_refresh;
swsensor_sme->sme_set_limits = NULL;
swsensor_sme->sme_get_limits = NULL;
/* Set defaults in case no prop dictionary given */
swsensor_edata.units = ENVSYS_INTEGER;
swsensor_edata.flags = 0;
sw_sensor_mode = 0;
sw_sensor_value = 0;
sw_sensor_limit = 0;
/* Iterate over the provided dictionary, if any */
if (pd != NULL) {
iter = prop_dictionary_iterator(pd);
if (iter == NULL)
return ENOMEM;
while ((obj = prop_object_iterator_next(iter)) != NULL) {
key = prop_dictionary_keysym_cstring_nocopy(obj);
po = prop_dictionary_get_keysym(pd, obj);
type = prop_object_type(po);
if (type == PROP_TYPE_NUMBER)
val = prop_number_integer_value(po);
/* Sensor type/units */
if (strcmp(key, "type") == 0) {
if (type == PROP_TYPE_NUMBER) {
descr = sme_find_table_entry(
SME_DESC_UNITS, val);
if (descr == NULL)
return EINVAL;
swsensor_edata.units = descr->type;
continue;
}
if (type != PROP_TYPE_STRING)
return EINVAL;
str = prop_string_cstring_nocopy(po);
descr = sme_find_table_desc(SME_DESC_UNITS,
str);
if (descr == NULL)
return EINVAL;
swsensor_edata.units = descr->type;
continue;
}
/* Sensor flags */
if (strcmp(key, "flags") == 0) {
if (type != PROP_TYPE_NUMBER)
return EINVAL;
swsensor_edata.flags = val;
continue;
}
/* Sensor limit behavior
* 0 - simple sensor, no hw limits
* 1 - simple sensor, hw provides initial limit
* 2 - complex sensor, hw provides settable
* limits and does its own limit checking
*/
if (strcmp(key, "mode") == 0) {
if (type != PROP_TYPE_NUMBER)
return EINVAL;
sw_sensor_mode = val;
if (sw_sensor_mode > 2)
sw_sensor_mode = 2;
else if (sw_sensor_mode < 0)
sw_sensor_mode = 0;
continue;
}
/* Grab any limit that might be specified */
if (strcmp(key, "limit") == 0) {
if (type != PROP_TYPE_NUMBER)
return EINVAL;
sw_sensor_limit = val;
continue;
}
/* Grab the initial value */
if (strcmp(key, "value") == 0) {
if (type != PROP_TYPE_NUMBER)
return EINVAL;
sw_sensor_value = val;
continue;
}
/* Grab value_min and value_max */
if (strcmp(key, "value_min") == 0) {
if (type != PROP_TYPE_NUMBER)
return EINVAL;
swsensor_edata.value_min = val;
swsensor_edata.flags |= ENVSYS_FVALID_MIN;
continue;
}
if (strcmp(key, "value_max") == 0) {
if (type != PROP_TYPE_NUMBER)
return EINVAL;
swsensor_edata.value_max = val;
swsensor_edata.flags |= ENVSYS_FVALID_MAX;
continue;
}
/* See if sensor reports percentages vs raw values */
if (strcmp(key, "percentage") == 0) {
if (type != PROP_TYPE_BOOL)
return EINVAL;
if (prop_bool_true(po))
swsensor_edata.flags |= ENVSYS_FPERCENT;
continue;
}
/* Unrecognized dicttionary object */
#ifdef DEBUG
printf("%s: unknown attribute %s\n", __func__, key);
#endif
return EINVAL;
} /* while */
prop_object_iterator_release(iter);
}
/* Initialize limit processing */
if (sw_sensor_mode >= 1)
swsensor_sme->sme_get_limits = swsensor_get_limits;
if (sw_sensor_mode == 2)
swsensor_sme->sme_set_limits = swsensor_set_limits;
if (sw_sensor_mode != 0) {
swsensor_edata.flags |= ENVSYS_FMONLIMITS;
swsensor_get_limits(swsensor_sme, &swsensor_edata,
&sw_sensor_deflims, &sw_sensor_defprops);
}
strlcpy(swsensor_edata.desc, "sensor", ENVSYS_DESCLEN);
/* Wait for refresh to validate the sensor value */
swsensor_edata.state = ENVSYS_SINVALID;
sw_sensor_state = ENVSYS_SVALID;
error = sysmon_envsys_sensor_attach(swsensor_sme, &swsensor_edata);
if (error != 0) {
aprint_error("sysmon_envsys_sensor_attach failed: %d\n", error);
return error;
}
error = sysmon_envsys_register(swsensor_sme);
if (error != 0) {
aprint_error("sysmon_envsys_register failed: %d\n", error);
return error;
}
sysctl_swsensor_setup();
aprint_normal("swsensor: initialized\n");
return 0;
}
static bool slurp_battery_info(struct battery_info *batt_info, yajl_gen json_gen, char *buffer, int number, const char *path, const char *format_down) {
char *outwalk = buffer;
#if defined(LINUX)
char buf[1024];
memset(buf, 0, 1024);
const char *walk, *last;
bool watt_as_unit = false;
int voltage = -1;
char batpath[512];
sprintf(batpath, path, number);
INSTANCE(batpath);
if (!slurp(batpath, buf, sizeof(buf))) {
OUTPUT_FULL_TEXT(format_down);
return false;
}
for (walk = buf, last = buf; (walk - buf) < 1024; walk++) {
if (*walk == '\n') {
last = walk + 1;
continue;
}
if (*walk != '=')
continue;
if (BEGINS_WITH(last, "POWER_SUPPLY_ENERGY_NOW=")) {
watt_as_unit = true;
batt_info->remaining = atoi(walk + 1);
batt_info->percentage_remaining = -1;
} else if (BEGINS_WITH(last, "POWER_SUPPLY_CHARGE_NOW=")) {
watt_as_unit = false;
batt_info->remaining = atoi(walk + 1);
batt_info->percentage_remaining = -1;
} else if (BEGINS_WITH(last, "POWER_SUPPLY_CAPACITY=") && batt_info->remaining == -1) {
batt_info->percentage_remaining = atoi(walk + 1);
} else if (BEGINS_WITH(last, "POWER_SUPPLY_CURRENT_NOW="))
batt_info->present_rate = abs(atoi(walk + 1));
else if (BEGINS_WITH(last, "POWER_SUPPLY_VOLTAGE_NOW="))
voltage = abs(atoi(walk + 1));
/* on some systems POWER_SUPPLY_POWER_NOW does not exist, but actually
* it is the same as POWER_SUPPLY_CURRENT_NOW but with μWh as
* unit instead of μAh. We will calculate it as we need it
* later. */
else if (BEGINS_WITH(last, "POWER_SUPPLY_POWER_NOW="))
batt_info->present_rate = abs(atoi(walk + 1));
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Charging"))
batt_info->status = CS_CHARGING;
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Full"))
batt_info->status = CS_FULL;
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Discharging"))
batt_info->status = CS_DISCHARGING;
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS="))
batt_info->status = CS_UNKNOWN;
else if (BEGINS_WITH(last, "POWER_SUPPLY_CHARGE_FULL_DESIGN=") ||
BEGINS_WITH(last, "POWER_SUPPLY_ENERGY_FULL_DESIGN="))
batt_info->full_design = atoi(walk + 1);
else if (BEGINS_WITH(last, "POWER_SUPPLY_ENERGY_FULL=") ||
BEGINS_WITH(last, "POWER_SUPPLY_CHARGE_FULL="))
batt_info->full_last = atoi(walk + 1);
}
/* the difference between POWER_SUPPLY_ENERGY_NOW and
* POWER_SUPPLY_CHARGE_NOW is the unit of measurement. The energy is
* given in mWh, the charge in mAh. So calculate every value given in
* ampere to watt */
if (!watt_as_unit && voltage >= 0) {
if (batt_info->present_rate > 0) {
batt_info->present_rate = (((float)voltage / 1000.0) * ((float)batt_info->present_rate / 1000.0));
}
if (batt_info->remaining > 0) {
batt_info->remaining = (((float)voltage / 1000.0) * ((float)batt_info->remaining / 1000.0));
}
if (batt_info->full_design > 0) {
batt_info->full_design = (((float)voltage / 1000.0) * ((float)batt_info->full_design / 1000.0));
}
if (batt_info->full_last > 0) {
batt_info->full_last = (((float)voltage / 1000.0) * ((float)batt_info->full_last / 1000.0));
}
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
int state;
int sysctl_rslt;
size_t sysctl_size = sizeof(sysctl_rslt);
if (sysctlbyname(BATT_LIFE, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
OUTPUT_FULL_TEXT(format_down);
return false;
}
batt_info->percentage_remaining = sysctl_rslt;
if (sysctlbyname(BATT_TIME, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
OUTPUT_FULL_TEXT(format_down);
return false;
}
batt_info->seconds_remaining = sysctl_rslt * 60;
if (sysctlbyname(BATT_STATE, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
OUTPUT_FULL_TEXT(format_down);
return false;
}
state = sysctl_rslt;
if (state == 0 && batt_info->percentage_remaining == 100)
batt_info->status = CS_FULL;
else if ((state & ACPI_BATT_STAT_CHARGING) && batt_info->percentage_remaining < 100)
batt_info->status = CS_CHARGING;
else
batt_info->status = CS_DISCHARGING;
#elif defined(__OpenBSD__)
/*
* We're using apm(4) here, which is the interface to acpi(4) on amd64/i386 and
* the generic interface on macppc/sparc64/zaurus, instead of using sysctl(3) and
* probing acpi(4) devices.
*/
struct apm_power_info apm_info;
int apm_fd;
apm_fd = open("/dev/apm", O_RDONLY);
if (apm_fd < 0) {
OUTPUT_FULL_TEXT("can't open /dev/apm");
return false;
}
if (ioctl(apm_fd, APM_IOC_GETPOWER, &apm_info) < 0)
OUTPUT_FULL_TEXT("can't read power info");
close(apm_fd);
/* Don't bother to go further if there's no battery present. */
if ((apm_info.battery_state == APM_BATTERY_ABSENT) ||
(apm_info.battery_state == APM_BATT_UNKNOWN)) {
OUTPUT_FULL_TEXT(format_down);
return false;
}
switch (apm_info.ac_state) {
case APM_AC_OFF:
batt_info->status = CS_DISCHARGING;
break;
case APM_AC_ON:
batt_info->status = CS_CHARGING;
break;
default:
/* If we don't know what's going on, just assume we're discharging. */
batt_info->status = CS_DISCHARGING;
break;
}
batt_info->percentage_remaining = apm_info.battery_life;
/* Can't give a meaningful value for remaining minutes if we're charging. */
if (batt_info->status != CS_CHARGING) {
batt_info->seconds_remaining = apm_info.minutes_left * 60;
}
#elif defined(__NetBSD__)
/*
* Using envsys(4) via sysmon(4).
*/
int fd, rval;
bool is_found = false;
char sensor_desc[16];
prop_dictionary_t dict;
prop_array_t array;
prop_object_iterator_t iter;
prop_object_iterator_t iter2;
prop_object_t obj, obj2, obj3, obj4, obj5;
if (number >= 0)
(void)snprintf(sensor_desc, sizeof(sensor_desc), "acpibat%d", number);
fd = open("/dev/sysmon", O_RDONLY);
if (fd < 0) {
OUTPUT_FULL_TEXT("can't open /dev/sysmon");
return false;
}
rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict);
if (rval == -1) {
close(fd);
return false;
}
if (prop_dictionary_count(dict) == 0) {
prop_object_release(dict);
close(fd);
return false;
}
iter = prop_dictionary_iterator(dict);
if (iter == NULL) {
prop_object_release(dict);
close(fd);
}
/* iterate over the dictionary returned by the kernel */
while ((obj = prop_object_iterator_next(iter)) != NULL) {
/* skip this dict if it's not what we're looking for */
if (number < 0) {
/* we want all batteries */
if (!BEGINS_WITH(prop_dictionary_keysym_cstring_nocopy(obj),
"acpibat"))
continue;
} else {
/* we want a specific battery */
if (strcmp(sensor_desc,
prop_dictionary_keysym_cstring_nocopy(obj)) != 0)
continue;
}
is_found = true;
array = prop_dictionary_get_keysym(dict, obj);
if (prop_object_type(array) != PROP_TYPE_ARRAY) {
prop_object_iterator_release(iter);
prop_object_release(dict);
close(fd);
return false;
}
iter2 = prop_array_iterator(array);
if (!iter2) {
prop_object_iterator_release(iter);
prop_object_release(dict);
close(fd);
return false;
}
struct battery_info batt_buf = {
.full_design = 0,
.full_last = 0,
.remaining = 0,
.present_rate = 0,
.status = CS_UNKNOWN,
};
int voltage = -1;
bool watt_as_unit = false;
/* iterate over array of dicts specific to target battery */
while ((obj2 = prop_object_iterator_next(iter2)) != NULL) {
obj3 = prop_dictionary_get(obj2, "description");
if (obj3 == NULL)
continue;
if (strcmp("charging", prop_string_cstring_nocopy(obj3)) == 0) {
obj3 = prop_dictionary_get(obj2, "cur-value");
if (prop_number_integer_value(obj3))
batt_buf.status = CS_CHARGING;
else
batt_buf.status = CS_DISCHARGING;
} else if (strcmp("charge", prop_string_cstring_nocopy(obj3)) == 0) {
obj3 = prop_dictionary_get(obj2, "cur-value");
obj4 = prop_dictionary_get(obj2, "max-value");
obj5 = prop_dictionary_get(obj2, "type");
batt_buf.remaining = prop_number_integer_value(obj3);
batt_buf.full_design = prop_number_integer_value(obj4);
if (strcmp("Ampere hour", prop_string_cstring_nocopy(obj5)) == 0)
watt_as_unit = false;
else
watt_as_unit = true;
} else if (strcmp("discharge rate", prop_string_cstring_nocopy(obj3)) == 0) {
obj3 = prop_dictionary_get(obj2, "cur-value");
batt_buf.present_rate = prop_number_integer_value(obj3);
} else if (strcmp("charge rate", prop_string_cstring_nocopy(obj3)) == 0) {
obj3 = prop_dictionary_get(obj2, "cur-value");
batt_info->present_rate = prop_number_integer_value(obj3);
} else if (strcmp("last full cap", prop_string_cstring_nocopy(obj3)) == 0) {
obj3 = prop_dictionary_get(obj2, "cur-value");
batt_buf.full_last = prop_number_integer_value(obj3);
} else if (strcmp("voltage", prop_string_cstring_nocopy(obj3)) == 0) {
obj3 = prop_dictionary_get(obj2, "cur-value");
voltage = prop_number_integer_value(obj3);
}
}
prop_object_iterator_release(iter2);
if (!watt_as_unit && voltage != -1) {
batt_buf.present_rate = (((float)voltage / 1000.0) * ((float)batt_buf.present_rate / 1000.0));
batt_buf.remaining = (((float)voltage / 1000.0) * ((float)batt_buf.remaining / 1000.0));
batt_buf.full_design = (((float)voltage / 1000.0) * ((float)batt_buf.full_design / 1000.0));
batt_buf.full_last = (((float)voltage / 1000.0) * ((float)batt_buf.full_last / 1000.0));
}
if (batt_buf.remaining == batt_buf.full_design)
batt_buf.status = CS_FULL;
add_battery_info(batt_info, &batt_buf);
}
prop_object_iterator_release(iter);
prop_object_release(dict);
close(fd);
if (!is_found) {
OUTPUT_FULL_TEXT(format_down);
return false;
}
batt_info->present_rate = abs(batt_info->present_rate);
#endif
return true;
}
/*
* Populate batt_info with aggregate information about all batteries.
* Returns false on error, and an error message will have been written.
*/
static bool slurp_all_batteries(struct battery_info *batt_info, yajl_gen json_gen, char *buffer, const char *path, const char *format_down) {
#if defined(LINUX)
char *outwalk = buffer;
bool is_found = false;
char *placeholder;
char *globpath = sstrdup(path);
if ((placeholder = strstr(path, "%d")) != NULL) {
char *globplaceholder = globpath + (placeholder - path);
*globplaceholder = '*';
strcpy(globplaceholder + 1, placeholder + 2);
}
if (!strcmp(globpath, path)) {
OUTPUT_FULL_TEXT("no '%d' in battery path");
return false;
}
glob_t globbuf;
if (glob(globpath, 0, NULL, &globbuf) == 0) {
for (size_t i = 0; i < globbuf.gl_pathc; i++) {
/* Probe to see if there is such a battery. */
struct battery_info batt_buf = {
.full_design = 0,
.full_last = 0,
.remaining = 0,
.present_rate = 0,
.status = CS_UNKNOWN,
};
if (!slurp_battery_info(&batt_buf, json_gen, buffer, i, globbuf.gl_pathv[i], format_down))
return false;
is_found = true;
add_battery_info(batt_info, &batt_buf);
}
}
globfree(&globbuf);
free(globpath);
if (!is_found) {
OUTPUT_FULL_TEXT(format_down);
return false;
}
batt_info->present_rate = abs(batt_info->present_rate);
#else
/* FreeBSD and OpenBSD only report aggregates. NetBSD always
* iterates through all batteries, so it's more efficient to
* aggregate in slurp_battery_info. */
return slurp_battery_info(batt_info, json_gen, buffer, -1, path, format_down);
#endif
return true;
}
void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, const char *format_down, const char *status_chr, const char *status_bat, const char *status_unk, const char *status_full, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds) {
const char *walk;
char *outwalk = buffer;
struct battery_info batt_info = {
.full_design = -1,
.full_last = -1,
.remaining = -1,
.present_rate = -1,
.seconds_remaining = -1,
.percentage_remaining = -1,
.status = CS_UNKNOWN,
};
bool colorful_output = false;
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__OpenBSD__)
/* These OSes report battery stats in whole percent. */
integer_battery_capacity = true;
#endif
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__OpenBSD__)
/* These OSes report battery time in minutes. */
hide_seconds = true;
#endif
if (number < 0) {
if (!slurp_all_batteries(&batt_info, json_gen, buffer, path, format_down))
return;
} else {
if (!slurp_battery_info(&batt_info, json_gen, buffer, number, path, format_down))
return;
}
// *Choose* a measure of the 'full' battery. It is whichever is better of
// the battery's (hardware-given) design capacity (batt_info.full_design)
// and the battery's last known good charge (batt_info.full_last).
// We prefer the design capacity, but use the last capacity if we don't have it,
// or if we are asked to (last_full_capacity == true); but similarly we use
// the design capacity if we don't have the last capacity.
// If we don't have either then both full_design and full_last <= 0,
// which implies full <= 0, which bails out on the following line.
int full = batt_info.full_design;
if (full <= 0 || (last_full_capacity && batt_info.full_last > 0)) {
full = batt_info.full_last;
}
if (full <= 0 && batt_info.remaining < 0 && batt_info.percentage_remaining < 0) {
/* We have no physical measurements and no estimates. Nothing
* much we can report, then. */
OUTPUT_FULL_TEXT(format_down);
return;
}
if (batt_info.percentage_remaining < 0) {
batt_info.percentage_remaining = (((float)batt_info.remaining / (float)full) * 100);
/* Some batteries report POWER_SUPPLY_CHARGE_NOW=<full_design> when fully
* charged, even though that’s plainly wrong. For people who chose to see
* the percentage calculated based on the last full capacity, we clamp the
* value to 100%, as that makes more sense.
* See http://bugs.debian.org/785398 */
if (last_full_capacity && batt_info.percentage_remaining > 100) {
batt_info.percentage_remaining = 100;
}
}
if (batt_info.seconds_remaining < 0 && batt_info.present_rate > 0 && batt_info.status != CS_FULL) {
if (batt_info.status == CS_CHARGING)
batt_info.seconds_remaining = 3600.0 * (full - batt_info.remaining) / batt_info.present_rate;
else if (batt_info.status == CS_DISCHARGING)
batt_info.seconds_remaining = 3600.0 * batt_info.remaining / batt_info.present_rate;
else
batt_info.seconds_remaining = 0;
}
if (batt_info.status == CS_DISCHARGING && low_threshold > 0) {
if (batt_info.percentage_remaining >= 0 && strcasecmp(threshold_type, "percentage") == 0 && batt_info.percentage_remaining < low_threshold) {
START_COLOR("color_bad");
colorful_output = true;
} else if (batt_info.seconds_remaining >= 0 && strcasecmp(threshold_type, "time") == 0 && batt_info.seconds_remaining < 60 * low_threshold) {
START_COLOR("color_bad");
colorful_output = true;
}
}
#define EAT_SPACE_FROM_OUTPUT_IF_NO_OUTPUT() \
do { \
if (outwalk == prevoutwalk) { \
if (outwalk > buffer && isspace((int)outwalk[-1])) \
outwalk--; \
else if (isspace((int)*(walk + 1))) \
walk++; \
} \
} while (0)
for (walk = format; *walk != '\0'; walk++) {
char *prevoutwalk = outwalk;
if (*walk != '%') {
*(outwalk++) = *walk;
continue;
}
if (BEGINS_WITH(walk + 1, "status")) {
const char *statusstr;
switch (batt_info.status) {
case CS_CHARGING:
statusstr = status_chr;
break;
case CS_DISCHARGING:
statusstr = status_bat;
break;
case CS_FULL:
statusstr = status_full;
break;
default:
statusstr = status_unk;
}
outwalk += sprintf(outwalk, "%s", statusstr);
walk += strlen("status");
} else if (BEGINS_WITH(walk + 1, "percentage")) {
if (integer_battery_capacity) {
outwalk += sprintf(outwalk, "%.00f%s", batt_info.percentage_remaining, pct_mark);
} else {
outwalk += sprintf(outwalk, "%.02f%s", batt_info.percentage_remaining, pct_mark);
}
walk += strlen("percentage");
} else if (BEGINS_WITH(walk + 1, "remaining")) {
if (batt_info.seconds_remaining >= 0) {
int seconds, hours, minutes;
hours = batt_info.seconds_remaining / 3600;
seconds = batt_info.seconds_remaining - (hours * 3600);
minutes = seconds / 60;
seconds -= (minutes * 60);
if (hide_seconds)
outwalk += sprintf(outwalk, "%02d:%02d",
max(hours, 0), max(minutes, 0));
else
outwalk += sprintf(outwalk, "%02d:%02d:%02d",
max(hours, 0), max(minutes, 0), max(seconds, 0));
}
walk += strlen("remaining");
EAT_SPACE_FROM_OUTPUT_IF_NO_OUTPUT();
} else if (BEGINS_WITH(walk + 1, "emptytime")) {
if (batt_info.seconds_remaining >= 0) {
time_t empty_time = time(NULL) + batt_info.seconds_remaining;
set_timezone(NULL); /* Use local time. */
struct tm *empty_tm = localtime(&empty_time);
if (hide_seconds)
outwalk += sprintf(outwalk, "%02d:%02d",
max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0));
else
outwalk += sprintf(outwalk, "%02d:%02d:%02d",
max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0), max(empty_tm->tm_sec, 0));
}
walk += strlen("emptytime");
EAT_SPACE_FROM_OUTPUT_IF_NO_OUTPUT();
} else if (BEGINS_WITH(walk + 1, "consumption")) {
if (batt_info.present_rate >= 0)
outwalk += sprintf(outwalk, "%1.2fW", batt_info.present_rate / 1e6);
walk += strlen("consumption");
EAT_SPACE_FROM_OUTPUT_IF_NO_OUTPUT();
}
}
if (colorful_output)
END_COLOR;
OUTPUT_FULL_TEXT(buffer);
}
void
udev_read_event(int fd)
{
struct pdev_array_entry *pae;
prop_dictionary_t dict, evdict, devdict;
prop_number_t pn;
prop_string_t ps;
prop_object_t po;
prop_array_t pa;
char *xml;
int n, idx, evtype;
size_t sz;
sz = 4096 * 1024;
xml = malloc(sz); /* 4 MB */
again:
if ((n = read(fd, xml, sz)) <= 0) {
if (errno == ENOMEM) {
sz <<= 2;
if ((xml = realloc(xml, sz)) == NULL) {
syslog(LOG_ERR, "could not realloc xml memory");
return;
}
goto again;
}
free(xml);
return;
}
dict = prop_dictionary_internalize(xml);
free(xml);
if (dict == NULL) {
syslog(LOG_ERR, "internalization of xml failed");
return;
}
pn = prop_dictionary_get(dict, "evtype");
if (pn == NULL) {
syslog(LOG_ERR, "read_event: no key evtype");
goto out;
}
evtype = prop_number_integer_value(pn);
evdict = prop_dictionary_get(dict, "evdict");
if (evdict == NULL) {
syslog(LOG_ERR, "read_event: no key evdict");
goto out;
}
switch (evtype) {
case UDEV_EVENT_ATTACH:
monitor_queue_event(dict);
pae = pdev_array_entry_get_last();
pa = prop_array_copy(pae->pdev_array);
pdev_array_entry_unref(pae);
if (pa == NULL)
goto out;
prop_array_add(pa, evdict);
pdev_array_entry_insert(pa);
break;
case UDEV_EVENT_DETACH:
monitor_queue_event(dict);
if ((devdict = find_dev_dict(-1, evdict, &idx)) == NULL)
goto out;
pae = pdev_array_entry_get_last();
pa = prop_array_copy(pae->pdev_array);
pdev_array_entry_unref(pae);
if (pa == NULL)
goto out;
prop_array_remove(pa, idx);
pdev_array_entry_insert(pa);
break;
case UDEV_EV_KEY_UPDATE:
if ((devdict = find_dev_dict(-1, evdict, NULL)) == NULL)
goto out;
if ((ps = prop_dictionary_get(evdict, "key")) == NULL)
goto out;
if ((po = prop_dictionary_get(evdict, "value")) == NULL)
goto out;
/* prop_object_retain(po); */ /* not necessary afaik */
prop_dictionary_set(devdict, prop_string_cstring_nocopy(ps), po);
break;
case UDEV_EV_KEY_REMOVE:
if ((devdict = find_dev_dict(-1, evdict, NULL)) == NULL)
goto out;
if ((ps = prop_dictionary_get(evdict, "key")) == NULL)
goto out;
prop_dictionary_remove(devdict, prop_string_cstring_nocopy(ps));
break;
default:
syslog(LOG_ERR, "read_event: unknown evtype %d", evtype);
}
out:
prop_object_release(dict);
return;
}