/* $NetBSD: envstat.c,v 1.103.2.1 2023/11/03 09:56:39 martin Exp $ */ /*- * Copyright (c) 2007, 2008 Juan Romero Pardines. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #ifndef lint __RCSID("$NetBSD: envstat.c,v 1.103.2.1 2023/11/03 09:56:39 martin Exp $"); #endif /* not lint */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "envstat.h" #include "prog_ops.h" #define ENVSYS_DFLAG 0x00000001 /* list registered devices */ #define ENVSYS_FFLAG 0x00000002 /* show temp in fahrenheit */ #define ENVSYS_LFLAG 0x00000004 /* list sensors */ #define ENVSYS_XFLAG 0x00000008 /* externalize dictionary */ #define ENVSYS_IFLAG 0x00000010 /* skip invalid sensors */ #define ENVSYS_SFLAG 0x00000020 /* remove all properties set */ #define ENVSYS_TFLAG 0x00000040 /* make statistics */ #define ENVSYS_NFLAG 0x00000080 /* print value only */ #define ENVSYS_KFLAG 0x00000100 /* show temp in kelvin */ /* Sensors */ typedef struct envsys_sensor { SIMPLEQ_ENTRY(envsys_sensor) entries; int32_t cur_value; int32_t max_value; int32_t min_value; int32_t critmin_value; int32_t critmax_value; int32_t warnmin_value; int32_t warnmax_value; char desc[ENVSYS_DESCLEN]; char type[ENVSYS_DESCLEN]; char drvstate[ENVSYS_DESCLEN]; char battcap[ENVSYS_DESCLEN]; char dvname[ENVSYS_DESCLEN]; bool invalid; bool visible; bool percentage; } *sensor_t; /* Sensor statistics */ typedef struct envsys_sensor_stats { SIMPLEQ_ENTRY(envsys_sensor_stats) entries; int32_t max; int32_t min; int32_t avg; char desc[ENVSYS_DESCLEN]; } *sensor_stats_t; /* Device properties */ typedef struct envsys_dvprops { uint64_t refresh_timo; /* more members could be added in the future */ } *dvprops_t; /* A simple queue to manage all sensors */ static SIMPLEQ_HEAD(, envsys_sensor) sensors_list = SIMPLEQ_HEAD_INITIALIZER(sensors_list); /* A simple queue to manage statistics for all sensors */ static SIMPLEQ_HEAD(, envsys_sensor_stats) sensor_stats_list = SIMPLEQ_HEAD_INITIALIZER(sensor_stats_list); static unsigned int interval, flags, width; static char *mydevname, *sensors; static bool statistics; static u_int header_passes; static int parse_dictionary(int); static int add_sensors(prop_dictionary_t, prop_dictionary_t, const char *, const char *); static int send_dictionary(FILE *); static int find_sensors(prop_array_t, const char *, dvprops_t); static void print_sensors(void); static int check_sensors(const char *); static int usage(void); static int sysmonfd; /* fd of /dev/sysmon */ int main(int argc, char **argv) { prop_dictionary_t dict; int c, rval = 0; char *endptr, *configfile = NULL; FILE *cf; if (prog_init && prog_init() == -1) err(1, "init failed"); setprogname(argv[0]); while ((c = getopt(argc, argv, "c:Dd:fIi:klnrSs:Tw:Wx")) != -1) { switch (c) { case 'c': /* configuration file */ configfile = optarg; break; case 'D': /* list registered devices */ flags |= ENVSYS_DFLAG; break; case 'd': /* show sensors of a specific device */ mydevname = optarg; break; case 'f': /* display temperature in Fahrenheit */ flags |= ENVSYS_FFLAG; break; case 'I': /* Skips invalid sensors */ flags |= ENVSYS_IFLAG; break; case 'i': /* wait time between intervals */ interval = (unsigned int)strtoul(optarg, &endptr, 10); if (*endptr != '\0') errx(EXIT_FAILURE, "bad interval '%s'", optarg); break; case 'k': /* display temperature in Kelvin */ flags |= ENVSYS_KFLAG; break; case 'l': /* list sensors */ flags |= ENVSYS_LFLAG; break; case 'n': /* print value only */ flags |= ENVSYS_NFLAG; break; case 'r': /* * This flag is noop.. it's only here for * compatibility with the old implementation. */ break; case 'S': flags |= ENVSYS_SFLAG; break; case 's': /* only show specified sensors */ sensors = optarg; break; case 'T': /* make statistics */ flags |= ENVSYS_TFLAG; break; case 'w': /* width value for the lines */ width = (unsigned int)strtoul(optarg, &endptr, 10); if (*endptr != '\0') errx(EXIT_FAILURE, "bad width '%s'", optarg); break; case 'x': /* print the dictionary in raw format */ flags |= ENVSYS_XFLAG; break; case 'W': /* No longer used, retained for compatibility */ break; case '?': default: usage(); /* NOTREACHED */ } } argc -= optind; argv += optind; if (argc > 0 && (flags & ENVSYS_XFLAG) == 0) usage(); /* Check if we want to make statistics */ if (flags & ENVSYS_TFLAG) { if (!interval) errx(EXIT_FAILURE, "-T cannot be used without an interval (-i)"); else statistics = true; } if (mydevname && sensors) errx(EXIT_FAILURE, "-d flag cannot be used with -s"); /* Open the device in ro mode */ if ((sysmonfd = prog_open(_PATH_SYSMON, O_RDONLY)) == -1) err(EXIT_FAILURE, "%s", _PATH_SYSMON); /* Print dictionary in raw mode */ if (flags & ENVSYS_XFLAG) { rval = prop_dictionary_recv_ioctl(sysmonfd, ENVSYS_GETDICTIONARY, &dict); if (rval) errx(EXIT_FAILURE, "%s", strerror(rval)); if (mydevname || sensors) { prop_dictionary_t ndict; ndict = prop_dictionary_create(); if (ndict == NULL) err(EXIT_FAILURE, "prop_dictionary_create"); if (mydevname) { if (add_sensors(ndict, dict, mydevname, NULL)) err(EXIT_FAILURE, "add_sensors"); } if (sensors) { char *sstring, *p, *last, *s; char *dvstring = NULL; /* XXXGCC */ unsigned count = 0; s = strdup(sensors); if (s == NULL) err(EXIT_FAILURE, "strdup"); for ((p = strtok_r(s, ",", &last)); p; (p = strtok_r(NULL, ",", &last))) { /* get device name */ dvstring = strtok(p, ":"); if (dvstring == NULL) errx(EXIT_FAILURE, "missing device name"); /* get sensor description */ sstring = strtok(NULL, ":"); if (sstring == NULL) errx(EXIT_FAILURE, "missing sensor description"); if (add_sensors(ndict, dict, dvstring, sstring)) err(EXIT_FAILURE, "add_sensors"); ++count; } free(s); /* in case we asked for a single sensor * show only the sensor dictionary */ if (count == 1) { prop_object_t obj, obj2; obj = prop_dictionary_get(ndict, dvstring); obj2 = prop_array_get(obj, 0); prop_object_release(ndict); ndict = obj2; } } prop_object_release(dict); dict = ndict; } if (argc > 0) { for (; argc > 0; ++argv, --argc) config_dict_extract(dict, *argv, true); } else config_dict_dump(dict); /* Remove all properties set in dictionary */ } else if (flags & ENVSYS_SFLAG) { /* Close the ro descriptor */ (void)prog_close(sysmonfd); /* open the fd in rw mode */ if ((sysmonfd = prog_open(_PATH_SYSMON, O_RDWR)) == -1) err(EXIT_FAILURE, "%s", _PATH_SYSMON); dict = prop_dictionary_create(); if (!dict) err(EXIT_FAILURE, "prop_dictionary_create"); rval = prop_dictionary_set_bool(dict, "envsys-remove-props", true); if (!rval) err(EXIT_FAILURE, "prop_dict_set_bool"); /* send the dictionary to the kernel now */ rval = prop_dictionary_send_ioctl(dict, sysmonfd, ENVSYS_REMOVEPROPS); if (rval) warnx("%s", strerror(rval)); /* Set properties in dictionary */ } else if (configfile) { /* * Parse the configuration file. */ if ((cf = fopen(configfile, "r")) == NULL) { syslog(LOG_ERR, "fopen failed: %s", strerror(errno)); errx(EXIT_FAILURE, "%s", strerror(errno)); } rval = send_dictionary(cf); (void)fclose(cf); /* Show sensors with interval */ } else if (interval) { for (;;) { rval = parse_dictionary(sysmonfd); if (rval) break; (void)fflush(stdout); (void)sleep(interval); } /* Show sensors without interval */ } else { rval = parse_dictionary(sysmonfd); } (void)prog_close(sysmonfd); return rval ? EXIT_FAILURE : EXIT_SUCCESS; } static int send_dictionary(FILE *cf) { prop_dictionary_t kdict, udict; int error = 0; /* Retrieve dictionary from kernel */ error = prop_dictionary_recv_ioctl(sysmonfd, ENVSYS_GETDICTIONARY, &kdict); if (error) return error; config_parse(cf, kdict); /* * Dictionary built by the parser from the configuration file. */ udict = config_dict_parsed(); /* * Close the read only descriptor and open a new one read write. */ (void)prog_close(sysmonfd); if ((sysmonfd = prog_open(_PATH_SYSMON, O_RDWR)) == -1) { error = errno; warn("%s", _PATH_SYSMON); return error; } /* * Send our sensor properties dictionary to the kernel then. */ error = prop_dictionary_send_ioctl(udict, sysmonfd, ENVSYS_SETDICTIONARY); if (error) warnx("%s", strerror(error)); prop_object_release(udict); return error; } static sensor_stats_t find_stats_sensor(const char *desc) { sensor_stats_t stats; /* * If we matched a sensor by its description return it, otherwise * allocate a new one. */ SIMPLEQ_FOREACH(stats, &sensor_stats_list, entries) if (strcmp(stats->desc, desc) == 0) return stats; stats = calloc(1, sizeof(*stats)); if (stats == NULL) return NULL; (void)strlcpy(stats->desc, desc, sizeof(stats->desc)); stats->min = INT32_MAX; stats->max = INT32_MIN; SIMPLEQ_INSERT_TAIL(&sensor_stats_list, stats, entries); return stats; } static int add_sensors(prop_dictionary_t ndict, prop_dictionary_t dict, const char *dev, const char *sensor) { prop_object_iterator_t iter, iter2; prop_object_t obj, obj2, desc; prop_array_t array, narray; prop_dictionary_t sdict; const char *dnp; unsigned int capacity = 1; uint64_t dummy; bool found = false; if (prop_dictionary_count(dict) == 0) return 0; narray = prop_dictionary_get(ndict, dev); if (narray) found = true; else { narray = prop_array_create_with_capacity(capacity); if (!narray) return -1; if (!prop_dictionary_set(ndict, dev, narray)) { prop_object_release(narray); return -1; } } iter = prop_dictionary_iterator(dict); if (iter == NULL) goto fail; while ((obj = prop_object_iterator_next(iter)) != NULL) { array = prop_dictionary_get_keysym(dict, obj); if (prop_object_type(array) != PROP_TYPE_ARRAY) break; dnp = prop_dictionary_keysym_value(obj); if (strcmp(dev, dnp)) continue; found = true; iter2 = prop_array_iterator(array); while ((obj = prop_object_iterator_next(iter2)) != NULL) { obj2 = prop_dictionary_get(obj, "device-properties"); if (obj2) { if (!prop_dictionary_get_uint64(obj2, "refresh-timeout", &dummy)) continue; } if (sensor) { desc = prop_dictionary_get(obj, "description"); if (desc == NULL) continue; if (!prop_string_equals_string(desc, sensor)) continue; } if (!prop_array_ensure_capacity(narray, capacity)) goto fail; sdict = prop_dictionary_copy(obj); if (sdict == NULL) goto fail; prop_array_add(narray, sdict); ++capacity; } prop_object_iterator_release(iter2); } prop_object_iterator_release(iter); /* drop key and array when device wasn't found */ if (!found) { prop_dictionary_remove(ndict, dev); prop_object_release(narray); } return 0; fail: prop_dictionary_remove(ndict, dev); prop_object_release(narray); return -1; } static int parse_dictionary(int fd) { sensor_t sensor = NULL; dvprops_t edp = NULL; prop_array_t array; prop_dictionary_t dict; prop_object_iterator_t iter; prop_object_t obj; const char *dnp = NULL; int rval = 0; /* receive dictionary from kernel */ rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict); if (rval) return rval; /* No drivers registered? */ if (prop_dictionary_count(dict) == 0) { warnx("no drivers registered"); goto out; } if (mydevname) { /* -d flag specified, print sensors only for this device */ obj = prop_dictionary_get(dict, mydevname); if (prop_object_type(obj) != PROP_TYPE_ARRAY) { warnx("unknown device `%s'", mydevname); rval = EINVAL; goto out; } rval = find_sensors(obj, mydevname, NULL); if (rval) goto out; } else { /* print sensors for all devices registered */ iter = prop_dictionary_iterator(dict); if (iter == NULL) { rval = EINVAL; goto out; } /* iterate over the dictionary returned by the kernel */ while ((obj = prop_object_iterator_next(iter)) != NULL) { array = prop_dictionary_get_keysym(dict, obj); if (prop_object_type(array) != PROP_TYPE_ARRAY) { warnx("no sensors found"); rval = EINVAL; goto out; } edp = calloc(1, sizeof(*edp)); if (!edp) { rval = ENOMEM; goto out; } dnp = prop_dictionary_keysym_value(obj); rval = find_sensors(array, dnp, edp); if (rval) goto out; if (((flags & ENVSYS_LFLAG) == 0) && (flags & ENVSYS_DFLAG)) { (void)printf("%s (checking events every ", dnp); if (edp->refresh_timo == 1) (void)printf("second)\n"); else (void)printf("%d seconds)\n", (int)edp->refresh_timo); } free(edp); edp = NULL; } prop_object_iterator_release(iter); } /* print sensors now */ if (sensors) rval = check_sensors(sensors); if ((flags & ENVSYS_LFLAG) == 0 && (flags & ENVSYS_DFLAG) == 0) print_sensors(); if (interval && ((flags & ENVSYS_NFLAG) == 0 || sensors == NULL)) (void)printf("\n"); out: while ((sensor = SIMPLEQ_FIRST(&sensors_list))) { SIMPLEQ_REMOVE_HEAD(&sensors_list, entries); free(sensor); } if (edp) free(edp); prop_object_release(dict); return rval; } static int find_sensors(prop_array_t array, const char *dvname, dvprops_t edp) { prop_object_iterator_t iter; prop_object_t obj, obj1, obj2; prop_string_t state, desc = NULL; sensor_t sensor = NULL; sensor_stats_t stats = NULL; iter = prop_array_iterator(array); if (!iter) return ENOMEM; /* iterate over the array of dictionaries */ while ((obj = prop_object_iterator_next(iter)) != NULL) { /* get the refresh-timeout property */ obj2 = prop_dictionary_get(obj, "device-properties"); if (obj2) { if (!edp) continue; if (!prop_dictionary_get_uint64(obj2, "refresh-timeout", &edp->refresh_timo)) continue; } /* new sensor coming */ sensor = calloc(1, sizeof(*sensor)); if (sensor == NULL) { prop_object_iterator_release(iter); return ENOMEM; } /* copy device name */ (void)strlcpy(sensor->dvname, dvname, sizeof(sensor->dvname)); /* description string */ desc = prop_dictionary_get(obj, "description"); if (desc) { /* copy description */ (void)strlcpy(sensor->desc, prop_string_value(desc), sizeof(sensor->desc)); } else { free(sensor); continue; } /* type string */ obj1 = prop_dictionary_get(obj, "type"); if (obj1) { /* copy type */ (void)strlcpy(sensor->type, prop_string_value(obj1), sizeof(sensor->type)); } else { free(sensor); continue; } /* check sensor's state */ state = prop_dictionary_get(obj, "state"); /* mark sensors with invalid/unknown state */ if ((prop_string_equals_string(state, "invalid") || prop_string_equals_string(state, "unknown"))) sensor->invalid = true; /* get current drive state string */ obj1 = prop_dictionary_get(obj, "drive-state"); if (obj1) { (void)strlcpy(sensor->drvstate, prop_string_value(obj1), sizeof(sensor->drvstate)); } /* get current battery capacity string */ obj1 = prop_dictionary_get(obj, "battery-capacity"); if (obj1) { (void)strlcpy(sensor->battcap, prop_string_value(obj1), sizeof(sensor->battcap)); } /* get current value */ obj1 = prop_dictionary_get(obj, "cur-value"); if (obj1) sensor->cur_value = prop_number_signed_value(obj1); /* get max value */ obj1 = prop_dictionary_get(obj, "max-value"); if (obj1) sensor->max_value = prop_number_signed_value(obj1); /* get min value */ obj1 = prop_dictionary_get(obj, "min-value"); if (obj1) sensor->min_value = prop_number_signed_value(obj1); /* get percentage flag */ obj1 = prop_dictionary_get(obj, "want-percentage"); if (obj1) sensor->percentage = prop_bool_true(obj1); /* get critical max value if available */ obj1 = prop_dictionary_get(obj, "critical-max"); if (obj1) sensor->critmax_value = prop_number_signed_value(obj1); /* get maximum capacity value if available */ obj1 = prop_dictionary_get(obj, "maximum-capacity"); if (obj1) sensor->critmax_value = prop_number_signed_value(obj1); /* get critical min value if available */ obj1 = prop_dictionary_get(obj, "critical-min"); if (obj1) sensor->critmin_value = prop_number_signed_value(obj1); /* get critical capacity value if available */ obj1 = prop_dictionary_get(obj, "critical-capacity"); if (obj1) sensor->critmin_value = prop_number_signed_value(obj1); /* get warning max value if available */ obj1 = prop_dictionary_get(obj, "warning-max"); if (obj1) sensor->warnmax_value = prop_number_signed_value(obj1); /* get high capacity value if available */ obj1 = prop_dictionary_get(obj, "high-capacity"); if (obj1) sensor->warnmax_value = prop_number_signed_value(obj1); /* get warning min value if available */ obj1 = prop_dictionary_get(obj, "warning-min"); if (obj1) sensor->warnmin_value = prop_number_signed_value(obj1); /* get warning capacity value if available */ obj1 = prop_dictionary_get(obj, "warning-capacity"); if (obj1) sensor->warnmin_value = prop_number_signed_value(obj1); /* print sensor names if -l was given */ if (flags & ENVSYS_LFLAG) { if (width) (void)printf("%*s\n", width, prop_string_value(desc)); else (void)printf("%s\n", prop_string_value(desc)); } /* Add the sensor into the list */ SIMPLEQ_INSERT_TAIL(&sensors_list, sensor, entries); /* Collect statistics if flag enabled */ if (statistics) { /* ignore sensors not relevant for statistics */ if ((strcmp(sensor->type, "Indicator") == 0) || (strcmp(sensor->type, "Battery charge") == 0) || (strcmp(sensor->type, "Drive") == 0)) continue; /* ignore invalid data */ if (sensor->invalid) continue; /* find or allocate a new statistics sensor */ stats = find_stats_sensor(sensor->desc); if (stats == NULL) { free(sensor); prop_object_iterator_release(iter); return ENOMEM; } /* update data */ if (sensor->cur_value > stats->max) stats->max = sensor->cur_value; if (sensor->cur_value < stats->min) stats->min = sensor->cur_value; /* compute avg value */ stats->avg = (sensor->cur_value + stats->max + stats->min) / 3; } } /* free memory */ prop_object_iterator_release(iter); return 0; } static int check_sensors(const char *str) { sensor_t sensor = NULL; char *dvstring, *sstring, *p, *last, *s; bool sensor_found = false; if ((s = strdup(str)) == NULL) return errno; /* * Parse device name and sensor description and find out * if the sensor is valid. */ for ((p = strtok_r(s, ",", &last)); p; (p = strtok_r(NULL, ",", &last))) { /* get device name */ dvstring = strtok(p, ":"); if (dvstring == NULL) { warnx("missing device name"); goto out; } /* get sensor description */ sstring = strtok(NULL, ":"); if (sstring == NULL) { warnx("missing sensor description"); goto out; } SIMPLEQ_FOREACH(sensor, &sensors_list, entries) { /* skip until we match device */ if (strcmp(dvstring, sensor->dvname)) continue; if (strcmp(sstring, sensor->desc) == 0) { sensor->visible = true; sensor_found = true; break; } } if (sensor_found == false) { warnx("unknown sensor `%s' for device `%s'", sstring, dvstring); goto out; } sensor_found = false; } /* check if all sensors were ok, and error out if not */ SIMPLEQ_FOREACH(sensor, &sensors_list, entries) if (sensor->visible) { free(s); return 0; } warnx("no sensors selected to display"); out: free(s); return EINVAL; } static void print_sensors(void) { sensor_t sensor; sensor_stats_t stats = NULL; size_t maxlen = 0, ilen; double temp = 0; const char *invalid = "N/A", *degrees, *tmpstr, *stype; const char *a, *b, *c, *d, *e, *units; const char *sep; int flen; bool nflag = (flags & ENVSYS_NFLAG) != 0; tmpstr = stype = d = e = NULL; /* find the longest description */ SIMPLEQ_FOREACH(sensor, &sensors_list, entries) if (strlen(sensor->desc) > maxlen) maxlen = strlen(sensor->desc); if (width) maxlen = width; /* * Print a header at the bottom only once showing different * members if the statistics flag is set or not. * * As bonus if -s is set, only print this header every 10 iterations * to avoid redundancy... like vmstat(1). */ a = "Current"; units = "Unit"; if (statistics) { b = "Max"; c = "Min"; d = "Avg"; } else { b = "CritMax"; c = "WarnMax"; d = "WarnMin"; e = "CritMin"; } if (!nflag) { if (!sensors || (!header_passes && sensors) || (header_passes == 10 && sensors)) { if (statistics) (void)printf("%s%*s %9s %8s %8s %8s %6s\n", mydevname ? "" : " ", (int)maxlen, "", a, b, c, d, units); else (void)printf("%s%*s %9s %8s %8s %8s %8s %5s\n", mydevname ? "" : " ", (int)maxlen, "", a, b, c, d, e, units); if (sensors && header_passes == 10) header_passes = 0; } if (sensors) header_passes++; sep = ":"; flen = 10; } else { sep = ""; flen = 1; } /* print the sensors */ SIMPLEQ_FOREACH(sensor, &sensors_list, entries) { /* skip sensors that were not marked as visible */ if (sensors && !sensor->visible) continue; /* skip invalid sensors if -I is set */ if ((flags & ENVSYS_IFLAG) && sensor->invalid) continue; /* print device name */ if (!nflag && !mydevname) { if (tmpstr == NULL || strcmp(tmpstr, sensor->dvname)) printf("[%s]\n", sensor->dvname); tmpstr = sensor->dvname; } /* find out the statistics sensor */ if (statistics) { stats = find_stats_sensor(sensor->desc); if (stats == NULL) { /* No statistics for this sensor */ continue; } } if (!nflag) { /* print sensor description */ (void)printf("%s%*.*s", mydevname ? "" : " ", (int)maxlen, (int)maxlen, sensor->desc); } /* print invalid string */ if (sensor->invalid) { (void)printf("%s%*s\n", sep, flen, invalid); continue; } /* * Indicator and Battery charge sensors. */ if ((strcmp(sensor->type, "Indicator") == 0) || (strcmp(sensor->type, "Battery charge") == 0)) { (void)printf("%s%*s", sep, flen, sensor->cur_value ? "TRUE" : "FALSE"); /* convert and print a temp value in degC, degF, or Kelvin */ #define PRINTTEMP(a) \ do { \ if (a) { \ temp = ((a) / 1000000.0); \ if (flags & ENVSYS_FFLAG) { \ temp = temp * (9.0 / 5.0) - 459.67; \ degrees = "degF"; \ } else if (flags & ENVSYS_KFLAG) { \ degrees = "K"; \ } else { \ temp = temp - 273.15; \ degrees = "degC"; \ } \ (void)printf("%*.3f", (int)ilen, temp); \ ilen = 9; \ } else \ ilen += 9; \ } while (0) /* temperatures */ } else if (strcmp(sensor->type, "Temperature") == 0) { ilen = nflag ? 1 : 10; degrees = ""; (void)printf("%s",sep); PRINTTEMP(sensor->cur_value); stype = degrees; if (statistics) { /* show statistics if flag set */ PRINTTEMP(stats->max); PRINTTEMP(stats->min); PRINTTEMP(stats->avg); ilen += 2; } else if (!nflag) { PRINTTEMP(sensor->critmax_value); PRINTTEMP(sensor->warnmax_value); PRINTTEMP(sensor->warnmin_value); PRINTTEMP(sensor->critmin_value); } if (!nflag) (void)printf("%*s", (int)ilen - 3, stype); #undef PRINTTEMP /* fans */ } else if (strcmp(sensor->type, "Fan") == 0) { stype = "RPM"; (void)printf("%s%*u", sep, flen, sensor->cur_value); ilen = 8; if (statistics) { /* show statistics if flag set */ (void)printf(" %8u %8u %8u", stats->max, stats->min, stats->avg); ilen += 2; } else if (!nflag) { if (sensor->critmax_value) { (void)printf(" %*u", (int)ilen, sensor->critmax_value); ilen = 8; } else ilen += 9; if (sensor->warnmax_value) { (void)printf(" %*u", (int)ilen, sensor->warnmax_value); ilen = 8; } else ilen += 9; if (sensor->warnmin_value) { (void)printf(" %*u", (int)ilen, sensor->warnmin_value); ilen = 8; } else ilen += 9; if (sensor->critmin_value) { (void)printf( " %*u", (int)ilen, sensor->critmin_value); ilen = 8; } else ilen += 9; } if (!nflag) (void)printf(" %*s", (int)ilen - 3, stype); /* integers */ } else if (strcmp(sensor->type, "Integer") == 0) { stype = "none"; (void)printf("%s%*d", sep, flen, sensor->cur_value); ilen = 8; /* Print percentage of max_value */ #define PRINTPCT(a) \ do { \ if (sensor->max_value) { \ (void)printf(" %*.3f%%", (int)ilen, \ ((a) * 100.0) / sensor->max_value); \ ilen = 8; \ } else \ ilen += 9; \ } while ( /* CONSTCOND*/ 0 ) /* Print an integer sensor value */ #define PRINTINT(a) \ do { \ (void)printf(" %*u", (int)ilen, (a)); \ ilen = 8; \ } while ( /* CONSTCOND*/ 0 ) if (statistics) { if (sensor->percentage) { PRINTPCT(stats->max); PRINTPCT(stats->min); PRINTPCT(stats->avg); } else { PRINTINT(stats->max); PRINTINT(stats->min); PRINTINT(stats->avg); } ilen += 2; } else if (!nflag) { if (sensor->percentage) { PRINTPCT(sensor->critmax_value); PRINTPCT(sensor->warnmax_value); PRINTPCT(sensor->warnmin_value); PRINTPCT(sensor->critmin_value); } else { PRINTINT(sensor->critmax_value); PRINTINT(sensor->warnmax_value); PRINTINT(sensor->warnmin_value); PRINTINT(sensor->critmin_value); } } if (!nflag) (void)printf("%*s", (int)ilen - 3, stype); #undef PRINTINT #undef PRINTPCT /* drives */ } else if (strcmp(sensor->type, "Drive") == 0) { (void)printf("%s%*s", sep, flen, sensor->drvstate); /* Battery capacity */ } else if (strcmp(sensor->type, "Battery capacity") == 0) { (void)printf("%s%*s", sep, flen, sensor->battcap); /* Illuminance */ } else if (strcmp(sensor->type, "Illuminance") == 0) { stype = "lux"; (void)printf("%s%*u", sep, flen, sensor->cur_value); ilen = 8; if (statistics) { /* show statistics if flag set */ (void)printf(" %8u %8u %8u", stats->max, stats->min, stats->avg); ilen += 2; } else if (!nflag) { if (sensor->critmax_value) { (void)printf(" %*u", (int)ilen, sensor->critmax_value); ilen = 8; } else ilen += 9; if (sensor->warnmax_value) { (void)printf(" %*u", (int)ilen, sensor->warnmax_value); ilen = 8; } else ilen += 9; if (sensor->warnmin_value) { (void)printf(" %*u", (int)ilen, sensor->warnmin_value); ilen = 8; } else ilen += 9; if (sensor->critmin_value) { (void)printf( " %*u", (int)ilen, sensor->critmin_value); ilen = 8; } else ilen += 9; } if (!nflag) (void)printf(" %*s", (int)ilen - 3, stype); /* Pressure */ } else if (strcmp(sensor->type, "pressure") == 0) { stype = "hPa"; (void)printf("%s%*.3f", sep, flen, sensor->cur_value / 10000.0); ilen = 8; if (statistics) { /* show statistics if flag set */ (void)printf(" %.3f %.3f %.3f", stats->max / 10000.0, stats->min / 10000.0, stats->avg / 10000.0); ilen += 2; } else if (!nflag) { if (sensor->critmax_value) { (void)printf(" %*u", (int)ilen, sensor->critmax_value); ilen = 8; } else ilen += 9; if (sensor->warnmax_value) { (void)printf(" %*u", (int)ilen, sensor->warnmax_value); ilen = 8; } else ilen += 9; if (sensor->warnmin_value) { (void)printf(" %*u", (int)ilen, sensor->warnmin_value); ilen = 8; } else ilen += 9; if (sensor->critmin_value) { (void)printf( " %*u", (int)ilen, sensor->critmin_value); ilen = 8; } else ilen += 9; } if (!nflag) (void)printf(" %*s", (int)ilen - 3, stype); /* everything else */ } else { if (strcmp(sensor->type, "Voltage DC") == 0) stype = "V"; else if (strcmp(sensor->type, "Voltage AC") == 0) stype = "VAC"; else if (strcmp(sensor->type, "Ampere") == 0) stype = "A"; else if (strcmp(sensor->type, "Watts") == 0) stype = "W"; else if (strcmp(sensor->type, "Ohms") == 0) stype = "Ohms"; else if (strcmp(sensor->type, "Watt hour") == 0) stype = "Wh"; else if (strcmp(sensor->type, "Ampere hour") == 0) stype = "Ah"; else if (strcmp(sensor->type, "relative Humidity") == 0) stype = "%rH"; else stype = "?"; (void)printf("%s%*.3f", sep, flen, sensor->cur_value / 1000000.0); ilen = 9; /* Print percentage of max_value */ #define PRINTPCT(a) \ do { \ if ((a) && sensor->max_value) { \ (void)printf("%*.3f%%", (int)ilen, \ ((a) * 100.0) / sensor->max_value); \ ilen = 8; \ } else \ ilen += 9; \ } while ( /* CONSTCOND*/ 0 ) /* Print a generic sensor value */ #define PRINTVAL(a) \ do { \ if ((a)) { \ (void)printf("%*.3f", (int)ilen, (a) / 1000000.0); \ ilen = 9; \ } else \ ilen += 9; \ } while ( /* CONSTCOND*/ 0 ) if (statistics) { if (sensor->percentage) { PRINTPCT(stats->max); PRINTPCT(stats->min); PRINTPCT(stats->avg); } else { PRINTVAL(stats->max); PRINTVAL(stats->min); PRINTVAL(stats->avg); } ilen += 2; } else if (!nflag) { if (sensor->percentage) { PRINTPCT(sensor->critmax_value); PRINTPCT(sensor->warnmax_value); PRINTPCT(sensor->warnmin_value); PRINTPCT(sensor->critmin_value); } else { PRINTVAL(sensor->critmax_value); PRINTVAL(sensor->warnmax_value); PRINTVAL(sensor->warnmin_value); PRINTVAL(sensor->critmin_value); } } #undef PRINTPCT #undef PRINTVAL if (!nflag) { (void)printf(" %*s", (int)ilen - 4, stype); if (sensor->percentage && sensor->max_value) { (void)printf(" (%5.2f%%)", (sensor->cur_value * 100.0) / sensor->max_value); } } } (void)printf("\n"); } } static int usage(void) { (void)fprintf(stderr, "Usage: %s [-DfIklnrST] ", getprogname()); (void)fprintf(stderr, "[-c file] [-d device] [-i interval] "); (void)fprintf(stderr, "[-s device:sensor,...] [-w width]\n"); (void)fprintf(stderr, " %s ", getprogname()); (void)fprintf(stderr, "[-d device] "); (void)fprintf(stderr, "[-s device:sensor,...] "); (void)fprintf(stderr, "-x [property]\n"); exit(EXIT_FAILURE); /* NOTREACHED */ }