git.maemo.org Git - monky/blob - src/core.c

   1 /* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
   2  * vim: ts=4 sw=4 noet ai cindent syntax=c
   3  *
   4  * Conky, a system monitor, based on torsmo
   5  *
   6  * Any original torsmo code is licensed under the BSD license
   7  *
   8  * All code written since the fork of torsmo is licensed under the GPL
   9  *
  10  * Please see COPYING for details
  11  *
  12  * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
  13  * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
  14  *      (see AUTHORS)
  15  * All rights reserved.
  16  *
  17  * This program is free software: you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License as published by
  19  * the Free Software Foundation, either version 3 of the License, or
  20  * (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  28  *
  29  */
  30
  31 /* local headers */
  32 #include "core.h"
  33 #include "text_object.h"
  34 #include "algebra.h"
  35 #include "build.h"
  36 #include "colours.h"
  37 #include "combine.h"
  38 #include "diskio.h"
  39 #include "exec.h"
  40 #ifdef X11
  41 #include "fonts.h"
  42 #endif
  43 #include "fs.h"
  44 #ifdef HAVE_ICONV
  45 #include "iconv_tools.h"
  46 #endif
  47 #include "logging.h"
  48 #include "mixer.h"
  49 #include "mail.h"
  50 #include "mboxscan.h"
  51 #include "net_stat.h"
  52 #include "read_tcp.h"
  53 #include "scroll.h"
  54 #include "specials.h"
  55 #include "temphelper.h"
  56 #include "template.h"
  57 #include "tailhead.h"
  58 #include "timeinfo.h"
  59 #include "top.h"
  60
  61 #ifdef NCURSES
  62 #include <ncurses.h>
  63 #endif
  64
  65 /* check for OS and include appropriate headers */
  66 #if defined(__linux__)
  67 #include "linux.h"
  68 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
  69 #include "freebsd.h"
  70 #elif defined(__OpenBSD__)
  71 #include "openbsd.h"
  72 #endif
  73
  74 /* OS specific prototypes to be implemented by linux.c & Co. */
  75 void update_entropy(void);
  76
  77 #include <string.h>
  78 #include <ctype.h>
  79
  80 /* strip a leading /dev/ if any, following symlinks first
  81  *
  82  * BEWARE: this function returns a pointer to static content
  83  *         which gets overwritten in consecutive calls. I.e.:
  84  *         this function is NOT reentrant.
  85  */
  86 const char *dev_name(const char *path)
  87 {
  88         static char buf[255];   /* should be enough for pathnames */
  89         ssize_t buflen;
  90
  91         if (!path)
  92                 return NULL;
  93
  94 #define DEV_NAME(x) \
  95   x != NULL && strlen(x) > 5 && strncmp(x, "/dev/", 5) == 0 ? x + 5 : x
  96         if ((buflen = readlink(path, buf, 254)) == -1)
  97                 return DEV_NAME(path);
  98         buf[buflen] = '\0';
  99         return DEV_NAME(buf);
 100 #undef DEV_NAME
 101 }
 102
 103 static struct text_object *new_text_object_internal(void)
 104 {
 105         struct text_object *obj = malloc(sizeof(struct text_object));
 106         memset(obj, 0, sizeof(struct text_object));
 107         return obj;
 108 }
 109
 110 static struct text_object *create_plain_text(const char *s)
 111 {
 112         struct text_object *obj;
 113
 114         if (s == NULL || *s == '\0') {
 115                 return NULL;
 116         }
 117
 118         obj = new_text_object_internal();
 119
 120         obj->type = OBJ_text;
 121         obj->data.s = strndup(s, text_buffer_size);
 122         return obj;
 123 }
 124
 125 /* construct_text_object() creates a new text_object */
 126 struct text_object *construct_text_object(const char *s, const char *arg, long
 127                 line, void **ifblock_opaque, void *free_at_crash)
 128 {
 129         // struct text_object *obj = new_text_object();
 130         struct text_object *obj = new_text_object_internal();
 131
 132         obj->line = line;
 133
 134 /* helper defines for internal use only */
 135 #define __OBJ_HEAD(a, n) if (!strcmp(s, #a)) { \
 136         obj->type = OBJ_##a; add_update_callback(n);
 137 #define __OBJ_IF obj_be_ifblock_if(ifblock_opaque, obj)
 138 #define __OBJ_ARG(...) if (!arg) { CRIT_ERR(obj, free_at_crash, __VA_ARGS__); }
 139
 140 /* defines to be used below */
 141 #define OBJ(a, n) __OBJ_HEAD(a, n) {
 142 #define OBJ_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) {
 143 #define OBJ_IF(a, n) __OBJ_HEAD(a, n) __OBJ_IF; {
 144 #define OBJ_IF_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) __OBJ_IF; {
 145 #define END } } else
 146
 147 #ifdef X11
 148         if (s[0] == '#') {
 149                 obj->type = OBJ_color;
 150                 obj->data.l = get_x11_color(s);
 151         } else
 152 #endif /* X11 */
 153 #ifdef __OpenBSD__
 154         OBJ(freq, 0)
 155 #else
 156         OBJ(acpitemp, 0)
 157                 obj->data.i = open_acpi_temperature(arg);
 158         END OBJ(acpiacadapter, 0)
 159         END OBJ(freq, 0)
 160 #endif /* !__OpenBSD__ */
 161                 get_cpu_count();
 162                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
 163                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
 164                         obj->data.cpu_index = 1;
 165                         /* NORM_ERR("freq: Invalid CPU number or you don't have that many CPUs! "
 166                                 "Displaying the clock for CPU 1."); */
 167                 } else {
 168                         obj->data.cpu_index = atoi(&arg[0]);
 169                 }
 170                 obj->a = 1;
 171         END OBJ(freq_g, 0)
 172                 get_cpu_count();
 173                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
 174                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
 175                         obj->data.cpu_index = 1;
 176                         /* NORM_ERR("freq_g: Invalid CPU number or you don't have that many "
 177                                 "CPUs! Displaying the clock for CPU 1."); */
 178                 } else {
 179                         obj->data.cpu_index = atoi(&arg[0]);
 180                 }
 181                 obj->a = 1;
 182         END OBJ_ARG(read_tcp, 0, "read_tcp: Needs \"(host) port\" as argument(s)")
 183                 parse_read_tcp_arg(obj, arg, free_at_crash);
 184 #if defined(__linux__)
 185         END OBJ(voltage_mv, 0)
 186                 get_cpu_count();
 187                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
 188                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
 189                         obj->data.cpu_index = 1;
 190                         /* NORM_ERR("voltage_mv: Invalid CPU number or you don't have that many "
 191                                 "CPUs! Displaying voltage for CPU 1."); */
 192                 } else {
 193                         obj->data.cpu_index = atoi(&arg[0]);
 194                 }
 195                 obj->a = 1;
 196         END OBJ(voltage_v, 0)
 197                 get_cpu_count();
 198                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
 199                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
 200                         obj->data.cpu_index = 1;
 201                         /* NORM_ERR("voltage_v: Invalid CPU number or you don't have that many "
 202                                 "CPUs! Displaying voltage for CPU 1."); */
 203                 } else {
 204                         obj->data.cpu_index = atoi(&arg[0]);
 205                 }
 206                 obj->a = 1;
 207
 208 #ifdef HAVE_IWLIB
 209         END OBJ(wireless_essid, &update_net_stats)
 210                 parse_net_stat_arg(obj, arg, free_at_crash);
 211         END OBJ(wireless_mode, &update_net_stats)
 212                 parse_net_stat_arg(obj, arg, free_at_crash);
 213         END OBJ(wireless_bitrate, &update_net_stats)
 214                 parse_net_stat_arg(obj, arg, free_at_crash);
 215         END OBJ(wireless_ap, &update_net_stats)
 216                 parse_net_stat_arg(obj, arg, free_at_crash);
 217         END OBJ(wireless_link_qual, &update_net_stats)
 218                 parse_net_stat_arg(obj, arg, free_at_crash);
 219         END OBJ(wireless_link_qual_max, &update_net_stats)
 220                 parse_net_stat_arg(obj, arg, free_at_crash);
 221         END OBJ(wireless_link_qual_perc, &update_net_stats)
 222                 parse_net_stat_arg(obj, arg, free_at_crash);
 223         END OBJ(wireless_link_bar, &update_net_stats)
 224                 parse_net_stat_bar_arg(obj, arg, free_at_crash);
 225 #endif /* HAVE_IWLIB */
 226
 227 #endif /* __linux__ */
 228
 229 #ifndef __OpenBSD__
 230         END OBJ(acpifan, 0)
 231         END OBJ(battery, 0)
 232                 char bat[64];
 233
 234                 if (arg) {
 235                         sscanf(arg, "%63s", bat);
 236                 } else {
 237                         strcpy(bat, "BAT0");
 238                 }
 239                 obj->data.s = strndup(bat, text_buffer_size);
 240         END OBJ(battery_short, 0)
 241                 char bat[64];
 242
 243                 if (arg) {
 244                         sscanf(arg, "%63s", bat);
 245                 } else {
 246                         strcpy(bat, "BAT0");
 247                 }
 248                 obj->data.s = strndup(bat, text_buffer_size);
 249         END OBJ(battery_time, 0)
 250                 char bat[64];
 251
 252                 if (arg) {
 253                         sscanf(arg, "%63s", bat);
 254                 } else {
 255                         strcpy(bat, "BAT0");
 256                 }
 257                 obj->data.s = strndup(bat, text_buffer_size);
 258         END OBJ(battery_percent, 0)
 259                 char bat[64];
 260
 261                 if (arg) {
 262                         sscanf(arg, "%63s", bat);
 263                 } else {
 264                         strcpy(bat, "BAT0");
 265                 }
 266                 obj->data.s = strndup(bat, text_buffer_size);
 267         END OBJ(battery_bar, 0)
 268                 char bat[64];
 269                 SIZE_DEFAULTS(bar);
 270                 obj->b = 6;
 271                 if (arg) {
 272                         arg = scan_bar(arg, &obj->a, &obj->b);
 273                         sscanf(arg, "%63s", bat);
 274                 } else {
 275                         strcpy(bat, "BAT0");
 276                 }
 277                 obj->data.s = strndup(bat, text_buffer_size);
 278 #endif /* !__OpenBSD__ */
 279
 280 #if defined(__linux__)
 281         END OBJ_ARG(disk_protect, 0, "disk_protect needs an argument")
 282                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
 283         END OBJ(i8k_version, &update_i8k)
 284         END OBJ(i8k_bios, &update_i8k)
 285         END OBJ(i8k_serial, &update_i8k)
 286         END OBJ(i8k_cpu_temp, &update_i8k)
 287         END OBJ(i8k_left_fan_status, &update_i8k)
 288         END OBJ(i8k_right_fan_status, &update_i8k)
 289         END OBJ(i8k_left_fan_rpm, &update_i8k)
 290         END OBJ(i8k_right_fan_rpm, &update_i8k)
 291         END OBJ(i8k_ac_status, &update_i8k)
 292         END OBJ(i8k_buttons_status, &update_i8k)
 293 #if defined(IBM)
 294         END OBJ(ibm_fan, 0)
 295         END OBJ(ibm_temps, &get_ibm_acpi_temps, "ibm_temps: needs an argument")
 296                 parse_ibm_temps_arg(obj, arg);
 297         END OBJ(ibm_volume, 0)
 298         END OBJ(ibm_brightness, 0)
 299 #endif
 300         /* information from sony_laptop kernel module
 301          * /sys/devices/platform/sony-laptop */
 302         END OBJ(sony_fanspeed, 0)
 303         END OBJ_IF(if_gw, &update_gateway_info)
 304         END OBJ_ARG(ioscheduler, 0, "get_ioscheduler needs an argument (e.g. hda)")
 305                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
 306         END OBJ(laptop_mode, 0)
 307         END OBJ_ARG(pb_battery, 0, "pb_battery: needs one argument: status, percent or time")
 308                 if (strcmp(arg, "status") == EQUAL) {
 309                         obj->data.i = PB_BATT_STATUS;
 310                 } else if (strcmp(arg, "percent") == EQUAL) {
 311                         obj->data.i = PB_BATT_PERCENT;
 312                 } else if (strcmp(arg, "time") == EQUAL) {
 313                         obj->data.i = PB_BATT_TIME;
 314                 } else {
 315                         NORM_ERR("pb_battery: illegal argument '%s', defaulting to status", arg);
 316                         obj->data.i = PB_BATT_STATUS;
 317                 }
 318 #endif /* __linux__ */
 319 #if (defined(__FreeBSD__) || defined(__linux__))
 320         END OBJ_IF_ARG(if_up, 0, "if_up needs an argument")
 321                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
 322 #endif
 323 #if defined(__OpenBSD__)
 324         END OBJ_ARG(obsd_sensors_temp, 0, "obsd_sensors_temp: needs an argument")
 325                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
 326                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
 327                         obj->data.sensor = 0;
 328                         NORM_ERR("Invalid temperature sensor number!");
 329                 } else
 330                         obj->data.sensor = atoi(&arg[0]);
 331         END OBJ_ARG(obsd_sensors_fan, 0, "obsd_sensors_fan: needs 2 arguments (device and sensor number)")
 332                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
 333                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
 334                         obj->data.sensor = 0;
 335                         NORM_ERR("Invalid fan sensor number!");
 336                 } else
 337                         obj->data.sensor = atoi(&arg[0]);
 338         END OBJ_ARG(obsd_sensors_volt, 0, "obsd_sensors_volt: needs 2 arguments (device and sensor number)")
 339                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
 340                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
 341                         obj->data.sensor = 0;
 342                         NORM_ERR("Invalid voltage sensor number!");
 343                 } else
 344                         obj->data.sensor = atoi(&arg[0]);
 345         END OBJ(obsd_vendor, 0)
 346         END OBJ(obsd_product, 0)
 347 #endif /* __OpenBSD__ */
 348         END OBJ(buffers, &update_meminfo)
 349         END OBJ(cached, &update_meminfo)
 350 #define SCAN_CPU(__arg, __var) { \
 351         int __offset = 0; \
 352         if (__arg && sscanf(__arg, " cpu%u %n", &__var, &__offset) > 0) \
 353                 __arg += __offset; \
 354         else \
 355                 __var = 0; \
 356 }
 357         END OBJ(cpu, &update_cpu_usage)
 358                 SCAN_CPU(arg, obj->data.cpu_index);
 359                 DBGP2("Adding $cpu for CPU %d", obj->data.cpu_index);
 360 #ifdef X11
 361         END OBJ(cpugauge, &update_cpu_usage)
 362                 SIZE_DEFAULTS(gauge);
 363                 SCAN_CPU(arg, obj->data.cpu_index);
 364                 scan_gauge(arg, &obj->a, &obj->b);
 365                 DBGP2("Adding $cpugauge for CPU %d", obj->data.cpu_index);
 366 #endif /* X11 */
 367         END OBJ(cpubar, &update_cpu_usage)
 368                 SIZE_DEFAULTS(bar);
 369                 SCAN_CPU(arg, obj->data.cpu_index);
 370                 scan_bar(arg, &obj->a, &obj->b);
 371                 DBGP2("Adding $cpubar for CPU %d", obj->data.cpu_index);
 372 #ifdef X11
 373         END OBJ(cpugraph, &update_cpu_usage)
 374                 char *buf = 0;
 375                 SIZE_DEFAULTS(graph);
 376                 SCAN_CPU(arg, obj->data.cpu_index);
 377                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
 378                         &obj->e, &obj->char_a, &obj->char_b);
 379                 DBGP2("Adding $cpugraph for CPU %d", obj->data.cpu_index);
 380                 if (buf) free(buf);
 381         END OBJ(loadgraph, &update_load_average)
 382                 char *buf = 0;
 383                 SIZE_DEFAULTS(graph);
 384                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
 385                                 &obj->e, &obj->char_a, &obj->char_b);
 386                 if (buf) {
 387                         int a = 1, r = 3;
 388                         if (arg) {
 389                                 r = sscanf(arg, "%d", &a);
 390                         }
 391                         obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
 392                         free(buf);
 393                 }
 394 #endif /* X11 */
 395         END OBJ(diskio, &update_diskio)
 396                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
 397         END OBJ(diskio_read, &update_diskio)
 398                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
 399         END OBJ(diskio_write, &update_diskio)
 400                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
 401 #ifdef X11
 402         END OBJ(diskiograph, &update_diskio)
 403                 char *buf = 0;
 404                 SIZE_DEFAULTS(graph);
 405                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
 406                                 &obj->e, &obj->char_a, &obj->char_b);
 407
 408                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
 409                 if (buf) free(buf);
 410         END OBJ(diskiograph_read, &update_diskio)
 411                 char *buf = 0;
 412                 SIZE_DEFAULTS(graph);
 413                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
 414                                 &obj->e, &obj->char_a, &obj->char_b);
 415
 416                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
 417                 if (buf) free(buf);
 418         END OBJ(diskiograph_write, &update_diskio)
 419                 char *buf = 0;
 420                 SIZE_DEFAULTS(graph);
 421                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
 422                                 &obj->e, &obj->char_a, &obj->char_b);
 423
 424                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
 425                 if (buf) free(buf);
 426 #endif /* X11 */
 427         END OBJ(color, 0)
 428 #ifdef X11
 429                 if (output_methods & TO_X) {
 430                         obj->data.l = arg ? get_x11_color(arg) : default_fg_color;
 431                         set_current_text_color(obj->data.l);
 432                 }
 433 #endif /* X11 */
 434 #ifdef NCURSES
 435                 if (output_methods & TO_NCURSES) {
 436                         obj->data.l = COLOR_WHITE;
 437                         if(arg) {
 438                                 if(strcasecmp(arg, "red") == 0) {
 439                                         obj->data.l = COLOR_RED;
 440                                 }else if(strcasecmp(arg, "green") == 0) {
 441                                         obj->data.l = COLOR_GREEN;
 442                                 }else if(strcasecmp(arg, "yellow") == 0) {
 443                                         obj->data.l = COLOR_YELLOW;
 444                                 }else if(strcasecmp(arg, "blue") == 0) {
 445                                         obj->data.l = COLOR_BLUE;
 446                                 }else if(strcasecmp(arg, "magenta") == 0) {
 447                                         obj->data.l = COLOR_MAGENTA;
 448                                 }else if(strcasecmp(arg, "cyan") == 0) {
 449                                         obj->data.l = COLOR_CYAN;
 450                                 }else if(strcasecmp(arg, "black") == 0) {
 451                                         obj->data.l = COLOR_BLACK;
 452                                 }
 453                         }
 454                         set_current_text_color(obj->data.l);
 455                         init_pair(obj->data.l, obj->data.l, COLOR_BLACK);
 456                 }
 457 #endif /* NCURSES */
 458         END OBJ(color0, 0)
 459                 obj->data.l = color0;
 460                 set_current_text_color(obj->data.l);
 461         END OBJ(color1, 0)
 462                 obj->data.l = color1;
 463                 set_current_text_color(obj->data.l);
 464         END OBJ(color2, 0)
 465                 obj->data.l = color2;
 466                 set_current_text_color(obj->data.l);
 467         END OBJ(color3, 0)
 468                 obj->data.l = color3;
 469                 set_current_text_color(obj->data.l);
 470         END OBJ(color4, 0)
 471                 obj->data.l = color4;
 472                 set_current_text_color(obj->data.l);
 473         END OBJ(color5, 0)
 474                 obj->data.l = color5;
 475                 set_current_text_color(obj->data.l);
 476         END OBJ(color6, 0)
 477                 obj->data.l = color6;
 478                 set_current_text_color(obj->data.l);
 479         END OBJ(color7, 0)
 480                 obj->data.l = color7;
 481                 set_current_text_color(obj->data.l);
 482         END OBJ(color8, 0)
 483                 obj->data.l = color8;
 484                 set_current_text_color(obj->data.l);
 485         END OBJ(color9, 0)
 486                 obj->data.l = color9;
 487                 set_current_text_color(obj->data.l);
 488 #ifdef X11
 489         END OBJ(font, 0)
 490                 obj->data.s = scan_font(arg);
 491 #endif /* X11 */
 492         END OBJ(conky_version, 0)
 493         END OBJ(conky_build_date, 0)
 494         END OBJ(conky_build_arch, 0)
 495         END OBJ(downspeed, &update_net_stats)
 496                 parse_net_stat_arg(obj, arg, free_at_crash);
 497         END OBJ(downspeedf, &update_net_stats)
 498                 parse_net_stat_arg(obj, arg, free_at_crash);
 499 #ifdef X11
 500         END OBJ(downspeedgraph, &update_net_stats)
 501                 parse_net_stat_graph_arg(obj, arg, free_at_crash);
 502 #endif /* X11 */
 503         END OBJ(else, 0)
 504                 obj_be_ifblock_else(ifblock_opaque, obj);
 505         END OBJ(endif, 0)
 506                 obj_be_ifblock_endif(ifblock_opaque, obj);
 507         END OBJ(eval, 0)
 508                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
 509 #if defined(IMLIB2) && defined(X11)
 510         END OBJ(image, 0)
 511                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
 512 #endif /* IMLIB2 */
 513         END OBJ(exec, 0)
 514                 scan_exec_arg(obj, arg);
 515         END OBJ(execp, 0)
 516                 scan_exec_arg(obj, arg);
 517         END OBJ(execbar, 0)
 518                 SIZE_DEFAULTS(bar);
 519                 scan_exec_arg(obj, arg);
 520 #ifdef X11
 521         END OBJ(execgauge, 0)
 522                 SIZE_DEFAULTS(gauge);
 523                 scan_exec_arg(obj, arg);
 524         END OBJ(execgraph, 0)
 525                 SIZE_DEFAULTS(graph);
 526                 scan_exec_arg(obj, arg);
 527 #endif /* X11 */
 528         END OBJ_ARG(execibar, 0, "execibar needs arguments")
 529                 SIZE_DEFAULTS(bar);
 530                 scan_execi_arg(obj, arg);
 531 #ifdef X11
 532         END OBJ_ARG(execigraph, 0, "execigraph needs arguments")
 533                 SIZE_DEFAULTS(graph);
 534                 scan_execi_arg(obj, arg);
 535         END OBJ_ARG(execigauge, 0, "execigauge needs arguments")
 536                 SIZE_DEFAULTS(gauge);
 537                 scan_execi_arg(obj, arg);
 538 #endif /* X11 */
 539         END OBJ_ARG(execi, 0, "execi needs arguments")
 540                 scan_execi_arg(obj, arg);
 541         END OBJ_ARG(execpi, 0, "execpi needs arguments")
 542                 scan_execi_arg(obj, arg);
 543         END OBJ_ARG(texeci, 0, "texeci needs arguments")
 544                 scan_execi_arg(obj, arg);
 545         END OBJ(pre_exec, 0)
 546                 scan_pre_exec_arg(obj, arg);
 547         END OBJ(fs_bar, &update_fs_stats)
 548                 init_fs_bar(obj, arg);
 549         END OBJ(fs_bar_free, &update_fs_stats)
 550                 init_fs_bar(obj, arg);
 551         END OBJ(fs_free, &update_fs_stats)
 552                 if (!arg) {
 553                         arg = "/";
 554                 }
 555                 obj->data.fs = prepare_fs_stat(arg);
 556         END OBJ(fs_used_perc, &update_fs_stats)
 557                 if (!arg) {
 558                         arg = "/";
 559                 }
 560                 obj->data.fs = prepare_fs_stat(arg);
 561         END OBJ(fs_free_perc, &update_fs_stats)
 562                 if (!arg) {
 563                         arg = "/";
 564                 }
 565                 obj->data.fs = prepare_fs_stat(arg);
 566         END OBJ(fs_size, &update_fs_stats)
 567                 if (!arg) {
 568                         arg = "/";
 569                 }
 570                 obj->data.fs = prepare_fs_stat(arg);
 571         END OBJ(fs_type, &update_fs_stats)
 572                 if (!arg) {
 573                         arg = "/";
 574                 }
 575                 obj->data.fs = prepare_fs_stat(arg);
 576         END OBJ(fs_used, &update_fs_stats)
 577                 if (!arg) {
 578                         arg = "/";
 579                 }
 580                 obj->data.fs = prepare_fs_stat(arg);
 581         END OBJ(hr, 0)
 582                 obj->data.i = arg ? atoi(arg) : 1;
 583         END OBJ(nameserver, &update_dns_data)
 584                 parse_nameserver_arg(obj, arg);
 585         END OBJ(offset, 0)
 586                 obj->data.i = arg ? atoi(arg) : 1;
 587         END OBJ(voffset, 0)
 588                 obj->data.i = arg ? atoi(arg) : 1;
 589         END OBJ_ARG(goto, 0, "goto needs arguments")
 590                 obj->data.i = atoi(arg);
 591         END OBJ(tab, 0)
 592                 int a = 10, b = 0;
 593
 594                 if (arg) {
 595                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
 596                                 sscanf(arg, "%d", &b);
 597                         }
 598                 }
 599                 if (a <= 0) {
 600                         a = 1;
 601                 }
 602                 obj->data.pair.a = a;
 603                 obj->data.pair.b = b;
 604
 605 #ifdef __linux__
 606         END OBJ_ARG(i2c, 0, "i2c needs arguments")
 607                 parse_i2c_sensor(obj, arg);
 608         END OBJ_ARG(platform, 0, "platform needs arguments")
 609                 parse_platform_sensor(obj, arg);
 610         END OBJ_ARG(hwmon, 0, "hwmon needs argumanets")
 611                 parse_hwmon_sensor(obj, arg);
 612 #endif /* __linux__ */
 613
 614         END
 615         /* we have four different types of top (top, top_mem, top_time and top_io). To
 616          * avoid having almost-same code four times, we have this special
 617          * handler. */
 618         if (strncmp(s, "top", 3) == EQUAL) {
 619                 add_update_callback(&update_meminfo);
 620                 add_update_callback(&update_top);
 621                 if (!parse_top_args(s, arg, obj)) {
 622                         return NULL;
 623                 }
 624         } else OBJ(addr, &update_net_stats)
 625                 parse_net_stat_arg(obj, arg, free_at_crash);
 626 #if defined(__linux__)
 627         END OBJ(addrs, &update_net_stats)
 628                 parse_net_stat_arg(obj, arg, free_at_crash);
 629 #endif /* __linux__ */
 630         END OBJ_ARG(tail, 0, "tail needs arguments")
 631                 init_tailhead("tail", arg, obj, free_at_crash);
 632         END OBJ_ARG(head, 0, "head needs arguments")
 633                 init_tailhead("head", arg, obj, free_at_crash);
 634         END OBJ_ARG(lines, 0, "lines needs an argument")
 635                 obj->data.s = strndup(arg, text_buffer_size);
 636         END OBJ_ARG(words, 0, "words needs a argument")
 637                 obj->data.s = strndup(arg, text_buffer_size);
 638         END OBJ(loadavg, &update_load_average)
 639                 int a = 1, b = 2, c = 3, r = 3;
 640
 641                 if (arg) {
 642                         r = sscanf(arg, "%d %d %d", &a, &b, &c);
 643                         if (r >= 3 && (c < 1 || c > 3)) {
 644                                 r--;
 645                         }
 646                         if (r >= 2 && (b < 1 || b > 3)) {
 647                                 r--, b = c;
 648                         }
 649                         if (r >= 1 && (a < 1 || a > 3)) {
 650                                 r--, a = b, b = c;
 651                         }
 652                 }
 653                 obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
 654                 obj->data.loadavg[1] = (r >= 2) ? (unsigned char) b : 0;
 655                 obj->data.loadavg[2] = (r >= 3) ? (unsigned char) c : 0;
 656         END OBJ_IF_ARG(if_empty, 0, "if_empty needs an argument")
 657                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
 658                 obj->sub = malloc(sizeof(struct text_object));
 659                 extract_variable_text_internal(obj->sub, obj->data.ifblock.s);
 660         END OBJ_IF_ARG(if_match, 0, "if_match needs arguments")
 661                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
 662                 obj->sub = malloc(sizeof(struct text_object));
 663                 extract_variable_text_internal(obj->sub, obj->data.ifblock.s);
 664         END OBJ_IF_ARG(if_existing, 0, "if_existing needs an argument or two")
 665                 char buf1[256], buf2[256];
 666                 int r = sscanf(arg, "%255s %255[^\n]", buf1, buf2);
 667
 668                 if (r == 1) {
 669                         obj->data.ifblock.s = strndup(buf1, text_buffer_size);
 670                         obj->data.ifblock.str = NULL;
 671                 } else {
 672                         obj->data.ifblock.s = strndup(buf1, text_buffer_size);
 673                         obj->data.ifblock.str = strndup(buf2, text_buffer_size);
 674                 }
 675                 DBGP("if_existing: '%s' '%s'", obj->data.ifblock.s, obj->data.ifblock.str);
 676         END OBJ_IF_ARG(if_mounted, 0, "if_mounted needs an argument")
 677                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
 678 #ifdef __linux__
 679         END OBJ_IF_ARG(if_running, &update_top, "if_running needs an argument")
 680                 top_running = 1;
 681                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
 682 #else
 683         END OBJ_IF_ARG(if_running, 0, "if_running needs an argument")
 684                 char buf[256];
 685
 686                 snprintf(buf, 256, "pidof %s >/dev/null", arg);
 687                 obj->data.ifblock.s = strndup(buf, text_buffer_size);
 688 #endif
 689         END OBJ(kernel, 0)
 690         END OBJ(machine, 0)
 691         END OBJ(mails, 0)
 692                 parse_local_mail_args(obj, arg);
 693         END OBJ(new_mails, 0)
 694                 parse_local_mail_args(obj, arg);
 695         END OBJ(seen_mails, 0)
 696                 parse_local_mail_args(obj, arg);
 697         END OBJ(unseen_mails, 0)
 698                 parse_local_mail_args(obj, arg);
 699         END OBJ(flagged_mails, 0)
 700                 parse_local_mail_args(obj, arg);
 701         END OBJ(unflagged_mails, 0)
 702                 parse_local_mail_args(obj, arg);
 703         END OBJ(forwarded_mails, 0)
 704                 parse_local_mail_args(obj, arg);
 705         END OBJ(unforwarded_mails, 0)
 706                 parse_local_mail_args(obj, arg);
 707         END OBJ(replied_mails, 0)
 708                 parse_local_mail_args(obj, arg);
 709         END OBJ(unreplied_mails, 0)
 710                 parse_local_mail_args(obj, arg);
 711         END OBJ(draft_mails, 0)
 712                 parse_local_mail_args(obj, arg);
 713         END OBJ(trashed_mails, 0)
 714                 parse_local_mail_args(obj, arg);
 715         END OBJ(mboxscan, 0)
 716                 obj->data.mboxscan.args = (char *) malloc(text_buffer_size);
 717                 obj->data.mboxscan.output = (char *) malloc(text_buffer_size);
 718                 /* if '1' (in mboxscan.c) then there was SIGUSR1, hmm */
 719                 obj->data.mboxscan.output[0] = 1;
 720                 strncpy(obj->data.mboxscan.args, arg, text_buffer_size);
 721         END OBJ(mem, &update_meminfo)
 722         END OBJ(memeasyfree, &update_meminfo)
 723         END OBJ(memfree, &update_meminfo)
 724         END OBJ(memmax, &update_meminfo)
 725         END OBJ(memperc, &update_meminfo)
 726 #ifdef X11
 727         END OBJ(memgauge, &update_meminfo)
 728                 SIZE_DEFAULTS(gauge);
 729                 scan_gauge(arg, &obj->data.pair.a, &obj->data.pair.b);
 730 #endif /* X11*/
 731         END OBJ(membar, &update_meminfo)
 732                 SIZE_DEFAULTS(bar);
 733                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
 734 #ifdef X11
 735         END OBJ(memgraph, &update_meminfo)
 736                 char *buf = 0;
 737                 SIZE_DEFAULTS(graph);
 738                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
 739                                 &obj->e, &obj->char_a, &obj->char_b);
 740
 741                 if (buf) free(buf);
 742 #endif /* X11*/
 743         END OBJ(mixer, 0)
 744                 obj->data.l = mixer_init(arg);
 745         END OBJ(mixerl, 0)
 746                 obj->data.l = mixer_init(arg);
 747         END OBJ(mixerr, 0)
 748                 obj->data.l = mixer_init(arg);
 749 #ifdef X11
 750         END OBJ(mixerbar, 0)
 751                 SIZE_DEFAULTS(bar);
 752                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
 753                         &obj->data.mixerbar.h);
 754         END OBJ(mixerlbar, 0)
 755                 SIZE_DEFAULTS(bar);
 756                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
 757                         &obj->data.mixerbar.h);
 758         END OBJ(mixerrbar, 0)
 759                 SIZE_DEFAULTS(bar);
 760                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
 761                         &obj->data.mixerbar.h);
 762 #endif
 763         END OBJ_IF(if_mixer_mute, 0)
 764                 obj->data.ifblock.i = mixer_init(arg);
 765 #ifdef X11
 766         END OBJ(monitor, &update_x11info)
 767         END OBJ(monitor_number, &update_x11info)
 768         END OBJ(desktop, &update_x11info)
 769         END OBJ(desktop_number, &update_x11info)
 770         END OBJ(desktop_name, &update_x11info)
 771 #endif
 772         END OBJ(nodename, 0)
 773         END OBJ(processes, &update_total_processes)
 774         END OBJ(running_processes, &update_running_processes)
 775         END OBJ(shadecolor, 0)
 776 #ifdef X11
 777                 obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
 778 #endif /* X11 */
 779         END OBJ(outlinecolor, 0)
 780 #ifdef X11
 781                 obj->data.l = arg ? get_x11_color(arg) : default_out_color;
 782 #endif /* X11 */
 783         END OBJ(stippled_hr, 0)
 784 #ifdef X11
 785                 int a = get_stippled_borders(), b = 1;
 786
 787                 if (arg) {
 788                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
 789                                 sscanf(arg, "%d", &b);
 790                         }
 791                 }
 792                 if (a <= 0) {
 793                         a = 1;
 794                 }
 795                 obj->data.pair.a = a;
 796                 obj->data.pair.b = b;
 797 #endif /* X11 */
 798         END OBJ(swap, &update_meminfo)
 799         END OBJ(swapfree, &update_meminfo)
 800         END OBJ(swapmax, &update_meminfo)
 801         END OBJ(swapperc, &update_meminfo)
 802         END OBJ(swapbar, &update_meminfo)
 803                 SIZE_DEFAULTS(bar);
 804                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
 805         END OBJ(sysname, 0)
 806         END OBJ(time, 0)
 807                 scan_time(obj, arg);
 808         END OBJ(utime, 0)
 809                 scan_time(obj, arg);
 810         END OBJ(tztime, 0)
 811                 scan_tztime(obj, arg);
 812 #ifdef HAVE_ICONV
 813         END OBJ_ARG(iconv_start, 0, "Iconv requires arguments")
 814                 init_iconv_start(obj, free_at_crash, arg);
 815         END OBJ(iconv_stop, 0)
 816                 init_iconv_stop();
 817 #endif
 818         END OBJ(totaldown, &update_net_stats)
 819                 parse_net_stat_arg(obj, arg, free_at_crash);
 820         END OBJ(totalup, &update_net_stats)
 821                 parse_net_stat_arg(obj, arg, free_at_crash);
 822         END OBJ(updates, 0)
 823         END OBJ_IF(if_updatenr, 0)
 824                 obj->data.ifblock.i = arg ? atoi(arg) : 0;
 825                 if(obj->data.ifblock.i == 0) CRIT_ERR(obj, free_at_crash, "if_updatenr needs a number above 0 as argument");
 826                 set_updatereset(obj->data.ifblock.i > get_updatereset() ? obj->data.ifblock.i : get_updatereset());
 827         END OBJ(alignr, 0)
 828                 obj->data.i = arg ? atoi(arg) : 0;
 829         END OBJ(alignc, 0)
 830                 obj->data.i = arg ? atoi(arg) : 0;
 831         END OBJ(upspeed, &update_net_stats)
 832                 parse_net_stat_arg(obj, arg, free_at_crash);
 833         END OBJ(upspeedf, &update_net_stats)
 834                 parse_net_stat_arg(obj, arg, free_at_crash);
 835 #ifdef X11
 836         END OBJ(upspeedgraph, &update_net_stats)
 837                 parse_net_stat_graph_arg(obj, arg, free_at_crash);
 838 #endif
 839         END OBJ(uptime_short, &update_uptime)
 840         END OBJ(uptime, &update_uptime)
 841         END OBJ(user_names, &update_users)
 842         END OBJ(user_times, &update_users)
 843         END OBJ(user_terms, &update_users)
 844         END OBJ(user_number, &update_users)
 845 #if defined(__linux__)
 846         END OBJ(gw_iface, &update_gateway_info)
 847         END OBJ(gw_ip, &update_gateway_info)
 848 #endif /* !__linux__ */
 849 #ifndef __OpenBSD__
 850         END OBJ(adt746xcpu, 0)
 851         END OBJ(adt746xfan, 0)
 852 #endif /* !__OpenBSD__ */
 853 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
 854                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
 855         END OBJ(apm_adapter, 0)
 856         END OBJ(apm_battery_life, 0)
 857         END OBJ(apm_battery_time, 0)
 858 #endif /* __FreeBSD__ */
 859         END OBJ(imap_unseen, 0)
 860                 parse_imap_mail_args(obj, arg);
 861         END OBJ(imap_messages, 0)
 862                 parse_imap_mail_args(obj, arg);
 863         END OBJ(pop3_unseen, 0)
 864                 parse_pop3_mail_args(obj, arg);
 865         END OBJ(pop3_used, 0)
 866                 parse_pop3_mail_args(obj, arg);
 867 #ifdef IBM
 868         END OBJ_ARG(smapi, 0, "smapi needs an argument")
 869                 obj->data.s = strndup(arg, text_buffer_size);
 870         END OBJ_IF_ARG(if_smapi_bat_installed, 0, "if_smapi_bat_installed needs an argument")
 871                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
 872         END OBJ_ARG(smapi_bat_perc, 0, "smapi_bat_perc needs an argument")
 873                 obj->data.s = strndup(arg, text_buffer_size);
 874         END OBJ_ARG(smapi_bat_temp, 0, "smapi_bat_temp needs an argument")
 875                 obj->data.s = strndup(arg, text_buffer_size);
 876         END OBJ_ARG(smapi_bat_power, 0, "smapi_bat_power needs an argument")
 877                 obj->data.s = strndup(arg, text_buffer_size);
 878 #ifdef X11
 879         END OBJ_ARG(smapi_bat_bar, 0, "smapi_bat_bar needs an argument")
 880                 int cnt;
 881                 SIZE_DEFAULTS(bar);
 882                 if(sscanf(arg, "%i %n", &obj->data.i, &cnt) <= 0) {
 883                         NORM_ERR("first argument to smapi_bat_bar must be an integer value");
 884                         obj->data.i = -1;
 885                 } else {
 886                         obj->b = 4;
 887                         arg = scan_bar(arg + cnt, &obj->a, &obj->b);
 888                 }
 889 #endif /* X11 */
 890 #endif /* IBM */
 891 #ifdef MPD
 892 #define mpd_set_maxlen(name) \
 893                 if (arg) { \
 894                         int i; \
 895                         sscanf(arg, "%d", &i); \
 896                         if (i > 0) \
 897                                 obj->data.i = i + 1; \
 898                         else \
 899                                 NORM_ERR(#name ": invalid length argument"); \
 900                 }
 901         END OBJ(mpd_artist, &update_mpd)
 902                 mpd_set_maxlen(mpd_artist);
 903                 init_mpd();
 904         END OBJ(mpd_title, &update_mpd)
 905                 mpd_set_maxlen(mpd_title);
 906                 init_mpd();
 907         END OBJ(mpd_random, &update_mpd) init_mpd();
 908         END OBJ(mpd_repeat, &update_mpd) init_mpd();
 909         END OBJ(mpd_elapsed, &update_mpd) init_mpd();
 910         END OBJ(mpd_length, &update_mpd) init_mpd();
 911         END OBJ(mpd_track, &update_mpd)
 912                 mpd_set_maxlen(mpd_track);
 913                 init_mpd();
 914         END OBJ(mpd_name, &update_mpd)
 915                 mpd_set_maxlen(mpd_name);
 916                 init_mpd();
 917         END OBJ(mpd_file, &update_mpd)
 918                 mpd_set_maxlen(mpd_file);
 919                 init_mpd();
 920         END OBJ(mpd_percent, &update_mpd) init_mpd();
 921         END OBJ(mpd_album, &update_mpd)
 922                 mpd_set_maxlen(mpd_album);
 923                 init_mpd();
 924         END OBJ(mpd_vol, &update_mpd) init_mpd();
 925         END OBJ(mpd_bitrate, &update_mpd) init_mpd();
 926         END OBJ(mpd_status, &update_mpd) init_mpd();
 927         END OBJ(mpd_bar, &update_mpd)
 928                 SIZE_DEFAULTS(bar);
 929                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
 930                 init_mpd();
 931         END OBJ(mpd_smart, &update_mpd)
 932                 mpd_set_maxlen(mpd_smart);
 933                 init_mpd();
 934         END OBJ_IF(if_mpd_playing, &update_mpd)
 935                 init_mpd();
 936 #undef mpd_set_maxlen
 937 #endif /* MPD */
 938 #ifdef MOC
 939         END OBJ(moc_state, &update_moc)
 940         END OBJ(moc_file, &update_moc)
 941         END OBJ(moc_title, &update_moc)
 942         END OBJ(moc_artist, &update_moc)
 943         END OBJ(moc_song, &update_moc)
 944         END OBJ(moc_album, &update_moc)
 945         END OBJ(moc_totaltime, &update_moc)
 946         END OBJ(moc_timeleft, &update_moc)
 947         END OBJ(moc_curtime, &update_moc)
 948         END OBJ(moc_bitrate, &update_moc)
 949         END OBJ(moc_rate, &update_moc)
 950 #endif /* MOC */
 951 #ifdef XMMS2
 952         END OBJ(xmms2_artist, &update_xmms2)
 953         END OBJ(xmms2_album, &update_xmms2)
 954         END OBJ(xmms2_title, &update_xmms2)
 955         END OBJ(xmms2_genre, &update_xmms2)
 956         END OBJ(xmms2_comment, &update_xmms2)
 957         END OBJ(xmms2_url, &update_xmms2)
 958         END OBJ(xmms2_tracknr, &update_xmms2)
 959         END OBJ(xmms2_bitrate, &update_xmms2)
 960         END OBJ(xmms2_date, &update_xmms2)
 961         END OBJ(xmms2_id, &update_xmms2)
 962         END OBJ(xmms2_duration, &update_xmms2)
 963         END OBJ(xmms2_elapsed, &update_xmms2)
 964         END OBJ(xmms2_size, &update_xmms2)
 965         END OBJ(xmms2_status, &update_xmms2)
 966         END OBJ(xmms2_percent, &update_xmms2)
 967 #ifdef X11
 968         END OBJ(xmms2_bar, &update_xmms2)
 969                 SIZE_DEFAULTS(bar);
 970                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
 971 #endif /* X11 */
 972         END OBJ(xmms2_smart, &update_xmms2)
 973         END OBJ(xmms2_playlist, &update_xmms2)
 974         END OBJ(xmms2_timesplayed, &update_xmms2)
 975         END OBJ_IF(if_xmms2_connected, &update_xmms2)
 976 #endif
 977 #ifdef AUDACIOUS
 978         END OBJ(audacious_status, &update_audacious)
 979         END OBJ_ARG(audacious_title, &update_audacious, "audacious_title needs an argument")
 980                 sscanf(arg, "%d", &info.audacious.max_title_len);
 981                 if (info.audacious.max_title_len > 0) {
 982                         info.audacious.max_title_len++;
 983                 } else {
 984                         CRIT_ERR(obj, free_at_crash, "audacious_title: invalid length argument");
 985                 }
 986         END OBJ(audacious_length, &update_audacious)
 987         END OBJ(audacious_length_seconds, &update_audacious)
 988         END OBJ(audacious_position, &update_audacious)
 989         END OBJ(audacious_position_seconds, &update_audacious)
 990         END OBJ(audacious_bitrate, &update_audacious)
 991         END OBJ(audacious_frequency, &update_audacious)
 992         END OBJ(audacious_channels, &update_audacious)
 993         END OBJ(audacious_filename, &update_audacious)
 994         END OBJ(audacious_playlist_length, &update_audacious)
 995         END OBJ(audacious_playlist_position, &update_audacious)
 996         END OBJ(audacious_main_volume, &update_audacious)
 997 #ifdef X11
 998         END OBJ(audacious_bar, &update_audacious)
 999                 SIZE_DEFAULTS(bar);
1000                 scan_bar(arg, &obj->a, &obj->b);
1001 #endif /* X11 */
1002 #endif
1003 #ifdef BMPX
1004         END OBJ(bmpx_title, &update_bmpx)
1005                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1006         END OBJ(bmpx_artist, &update_bmpx)
1007                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1008         END OBJ(bmpx_album, &update_bmpx)
1009                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1010         END OBJ(bmpx_track, &update_bmpx)
1011                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1012         END OBJ(bmpx_uri, &update_bmpx)
1013                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1014         END OBJ(bmpx_bitrate, &update_bmpx)
1015                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1016 #endif
1017 #ifdef EVE
1018         END OBJ_ARG(eve, 0, "eve needs arguments: <userid> <apikey> <characterid>")
1019                 scan_eve(obj, arg);
1020 #endif
1021 #ifdef HAVE_CURL
1022         END OBJ_ARG(curl, 0, "curl needs arguments: <uri> <interval in minutes>")
1023                 curl_parse_arg(obj, arg);
1024 #endif
1025 #ifdef RSS
1026         END OBJ_ARG(rss, 0, "rss needs arguments: <uri> <interval in minutes> <action> [act_par] [spaces in front]")
1027                 rss_scan_arg(obj, arg);
1028 #endif
1029 #ifdef WEATHER
1030         END OBJ_ARG(weather, 0, "weather needs arguments: <uri> <locID> <data_type> [interval in minutes]")
1031                 scan_weather_arg(obj, arg, free_at_crash);
1032 #endif
1033 #ifdef XOAP
1034         END OBJ_ARG(weather_forecast, 0, "weather_forecast needs arguments: <uri> <locID> <day> <data_type> [interval in minutes]")
1035                 scan_weather_forecast_arg(obj, arg, free_at_crash);
1036 #endif
1037 #ifdef HAVE_LUA
1038         END OBJ_ARG(lua, 0, "lua needs arguments: <function name> [function parameters]")
1039                 obj->data.s = strndup(arg, text_buffer_size);
1040         END OBJ_ARG(lua_parse, 0, "lua_parse needs arguments: <function name> [function parameters]")
1041                 obj->data.s = strndup(arg, text_buffer_size);
1042         END OBJ_ARG(lua_bar, 0, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]")
1043                 SIZE_DEFAULTS(bar);
1044                 arg = scan_bar(arg, &obj->a, &obj->b);
1045                 if(arg) {
1046                         obj->data.s = strndup(arg, text_buffer_size);
1047                 } else {
1048                         CRIT_ERR(obj, free_at_crash, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]");
1049                 }
1050 #ifdef X11
1051         END OBJ_ARG(lua_graph, 0, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]")
1052                 char *buf = 0;
1053                 SIZE_DEFAULTS(graph);
1054                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1055                                 &obj->e, &obj->char_a, &obj->char_b);
1056                 if (buf) {
1057                         obj->data.s = buf;
1058                 } else {
1059                         CRIT_ERR(obj, free_at_crash, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]");
1060                 }
1061         END OBJ_ARG(lua_gauge, 0, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]")
1062                 SIZE_DEFAULTS(gauge);
1063                 arg = scan_gauge(arg, &obj->a, &obj->b);
1064                 if (arg) {
1065                         obj->data.s = strndup(arg, text_buffer_size);
1066                 } else {
1067                         CRIT_ERR(obj, free_at_crash, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]");
1068                 }
1069 #endif /* X11 */
1070 #endif /* HAVE_LUA */
1071 #ifdef HDDTEMP
1072         END OBJ(hddtemp, &update_hddtemp)
1073                 if (arg)
1074                         obj->data.s = strndup(arg, text_buffer_size);
1075 #endif /* HDDTEMP */
1076 #ifdef TCP_PORT_MONITOR
1077         END OBJ_ARG(tcp_portmon, &tcp_portmon_update, "tcp_portmon: needs arguments")
1078                 tcp_portmon_init(arg, &obj->data.tcp_port_monitor);
1079 #endif /* TCP_PORT_MONITOR */
1080         END OBJ(entropy_avail, &update_entropy)
1081         END OBJ(entropy_perc, &update_entropy)
1082         END OBJ(entropy_poolsize, &update_entropy)
1083         END OBJ(entropy_bar, &update_entropy)
1084                 SIZE_DEFAULTS(bar);
1085                 scan_bar(arg, &obj->a, &obj->b);
1086         END OBJ_ARG(include, 0, "include needs a argument")
1087                 struct conftree *leaf = conftree_add(currentconffile, arg);
1088                 if(leaf) {
1089                         if (load_config_file(arg) == TRUE) {
1090                                 obj->sub = malloc(sizeof(struct text_object));
1091                                 currentconffile = leaf;
1092                                 extract_variable_text_internal(obj->sub, get_global_text());
1093                                 currentconffile = leaf->back;
1094                         } else {
1095                                 NORM_ERR("Can't load configfile '%s'.", arg);
1096                         }
1097                 } else {
1098                         NORM_ERR("You are trying to load '%s' recursively, I'm only going to load it once to prevent an infinite loop.", arg);
1099                 }
1100         END OBJ_ARG(blink, 0, "blink needs a argument")
1101                 obj->sub = malloc(sizeof(struct text_object));
1102                 extract_variable_text_internal(obj->sub, arg);
1103         END OBJ_ARG(to_bytes, 0, "to_bytes needs a argument")
1104                 obj->sub = malloc(sizeof(struct text_object));
1105                 extract_variable_text_internal(obj->sub, arg);
1106         END OBJ(scroll, 0)
1107                 parse_scroll_arg(obj, arg, free_at_crash);
1108         END OBJ_ARG(combine, 0, "combine needs arguments: <text1> <text2>")
1109                 parse_combine_arg(obj, arg, free_at_crash);
1110 #ifdef NVIDIA
1111         END OBJ_ARG(nvidia, 0, "nvidia needs an argument")
1112                 if (set_nvidia_type(&obj->data.nvidia, arg)) {
1113                         CRIT_ERR(obj, free_at_crash, "nvidia: invalid argument"
1114                                  " specified: '%s'\n", arg);
1115                 }
1116 #endif /* NVIDIA */
1117 #ifdef APCUPSD
1118         END OBJ_ARG(apcupsd, &update_apcupsd, "apcupsd needs arguments: <host> <port>")
1119                 char host[64];
1120                 int port;
1121                 if (sscanf(arg, "%63s %d", host, &port) != 2) {
1122                         CRIT_ERR(obj, free_at_crash, "apcupsd needs arguments: <host> <port>");
1123                 } else {
1124                         info.apcupsd.port = htons(port);
1125                         strncpy(info.apcupsd.host, host, sizeof(info.apcupsd.host));
1126                 }
1127         END OBJ(apcupsd_name, &update_apcupsd)
1128         END OBJ(apcupsd_model, &update_apcupsd)
1129         END OBJ(apcupsd_upsmode, &update_apcupsd)
1130         END OBJ(apcupsd_cable, &update_apcupsd)
1131         END OBJ(apcupsd_status, &update_apcupsd)
1132         END OBJ(apcupsd_linev, &update_apcupsd)
1133         END OBJ(apcupsd_load, &update_apcupsd)
1134         END OBJ(apcupsd_loadbar, &update_apcupsd)
1135                 SIZE_DEFAULTS(bar);
1136                 scan_bar(arg, &obj->a, &obj->b);
1137 #ifdef X11
1138         END OBJ(apcupsd_loadgraph, &update_apcupsd)
1139                 char* buf = 0;
1140                 SIZE_DEFAULTS(graph);
1141                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1142                                 &obj->e, &obj->char_a, &obj->char_b);
1143                 if (buf) free(buf);
1144         END OBJ(apcupsd_loadgauge, &update_apcupsd)
1145                 SIZE_DEFAULTS(gauge);
1146                 scan_gauge(arg, &obj->a, &obj->b);
1147 #endif /* X11 */
1148         END OBJ(apcupsd_charge, &update_apcupsd)
1149         END OBJ(apcupsd_timeleft, &update_apcupsd)
1150         END OBJ(apcupsd_temp, &update_apcupsd)
1151         END OBJ(apcupsd_lastxfer, &update_apcupsd)
1152 #endif /* APCUPSD */
1153         END {
1154                 char buf[256];
1155
1156                 NORM_ERR("unknown variable %s", s);
1157                 obj->type = OBJ_text;
1158                 snprintf(buf, 256, "${%s}", s);
1159                 obj->data.s = strndup(buf, text_buffer_size);
1160         }
1161 #undef OBJ
1162 #undef OBJ_IF
1163 #undef OBJ_ARG
1164 #undef OBJ_IF_ARG
1165 #undef __OBJ_HEAD
1166 #undef __OBJ_IF
1167 #undef __OBJ_ARG
1168 #undef END
1169 #undef SIZE_DEFAULTS
1170
1171         return obj;
1172 }
1173
1174 /*
1175  * - assumes that *string is '#'
1176  * - removes the part from '#' to the end of line ('\n' or '\0')
1177  * - it removes the '\n'
1178  * - copies the last char into 'char *last' argument, which should be a pointer
1179  *   to a char rather than a string.
1180  */
1181 static size_t remove_comment(char *string, char *last)
1182 {
1183         char *end = string;
1184         while (*end != '\0' && *end != '\n') {
1185                 ++end;
1186         }
1187         if (last) *last = *end;
1188         if (*end == '\n') end++;
1189         strfold(string, end - string);
1190         return end - string;
1191 }
1192
1193 size_t remove_comments(char *string)
1194 {
1195         char *curplace;
1196         size_t folded = 0;
1197         for (curplace = string; *curplace != 0; curplace++) {
1198                 if (*curplace == '\\' && *(curplace + 1) == '#') {
1199                         // strcpy can't be used for overlapping strings
1200                         strfold(curplace, 1);
1201                         folded += 1;
1202                 } else if (*curplace == '#') {
1203                         folded += remove_comment(curplace, 0);
1204                 }
1205         }
1206         return folded;
1207 }
1208
1209 int extract_variable_text_internal(struct text_object *retval, const char *const_p)
1210 {
1211         struct text_object *obj;
1212         char *p, *s, *orig_p;
1213         long line;
1214         void *ifblock_opaque = NULL;
1215         char *tmp_p;
1216         char *arg = 0;
1217         size_t len = 0;
1218
1219         p = strndup(const_p, max_user_text - 1);
1220         while (text_contains_templates(p)) {
1221                 char *tmp;
1222                 tmp = find_and_replace_templates(p);
1223                 free(p);
1224                 p = tmp;
1225         }
1226         s = orig_p = p;
1227
1228         if (strcmp(p, const_p)) {
1229                 DBGP("replaced all templates in text: input is\n'%s'\noutput is\n'%s'", const_p, p);
1230         } else {
1231                 DBGP("no templates to replace");
1232         }
1233
1234         memset(retval, 0, sizeof(struct text_object));
1235
1236         line = global_text_lines;
1237
1238         while (*p) {
1239                 if (*p == '\n') {
1240                         line++;
1241                 }
1242                 if (*p == '$') {
1243                         *p = '\0';
1244                         obj = create_plain_text(s);
1245                         if (obj != NULL) {
1246                                 append_object(retval, obj);
1247                         }
1248                         *p = '$';
1249                         p++;
1250                         s = p;
1251
1252                         if (*p != '$') {
1253                                 char buf[256];
1254                                 const char *var;
1255
1256                                 /* variable is either $foo or ${foo} */
1257                                 if (*p == '{') {
1258                                         unsigned int brl = 1, brr = 0;
1259
1260                                         p++;
1261                                         s = p;
1262                                         while (*p && brl != brr) {
1263                                                 if (*p == '{') {
1264                                                         brl++;
1265                                                 }
1266                                                 if (*p == '}') {
1267                                                         brr++;
1268                                                 }
1269                                                 p++;
1270                                         }
1271                                         p--;
1272                                 } else {
1273                                         s = p;
1274                                         if (*p == '#') {
1275                                                 p++;
1276                                         }
1277                                         while (*p && (isalnum((int) *p) || *p == '_')) {
1278                                                 p++;
1279                                         }
1280                                 }
1281
1282                                 /* copy variable to buffer */
1283                                 len = (p - s > 255) ? 255 : (p - s);
1284                                 strncpy(buf, s, len);
1285                                 buf[len] = '\0';
1286
1287                                 if (*p == '}') {
1288                                         p++;
1289                                 }
1290                                 s = p;
1291
1292                                 /* search for variable in environment */
1293
1294                                 var = getenv(buf);
1295                                 if (var) {
1296                                         obj = create_plain_text(var);
1297                                         if (obj) {
1298                                                 append_object(retval, obj);
1299                                         }
1300                                         continue;
1301                                 }
1302
1303                                 /* if variable wasn't found in environment, use some special */
1304
1305                                 arg = 0;
1306
1307                                 /* split arg */
1308                                 if (strchr(buf, ' ')) {
1309                                         arg = strchr(buf, ' ');
1310                                         *arg = '\0';
1311                                         arg++;
1312                                         while (isspace((int) *arg)) {
1313                                                 arg++;
1314                                         }
1315                                         if (!*arg) {
1316                                                 arg = 0;
1317                                         }
1318                                 }
1319
1320                                 /* lowercase variable name */
1321                                 tmp_p = buf;
1322                                 while (*tmp_p) {
1323                                         *tmp_p = tolower(*tmp_p);
1324                                         tmp_p++;
1325                                 }
1326
1327                                 obj = construct_text_object(buf, arg,
1328                                                 line, &ifblock_opaque, orig_p);
1329                                 if (obj != NULL) {
1330                                         append_object(retval, obj);
1331                                 }
1332                                 continue;
1333                         } else {
1334                                 obj = create_plain_text("$");
1335                                 s = p + 1;
1336                                 if (obj != NULL) {
1337                                         append_object(retval, obj);
1338                                 }
1339                         }
1340                 } else if (*p == '\\' && *(p+1) == '#') {
1341                         strfold(p, 1);
1342                 } else if (*p == '#') {
1343                         char c;
1344                         if (remove_comment(p, &c) && p > orig_p && c == '\n') {
1345                                 /* if remove_comment removed a newline, we need to 'back up' with p */
1346                                 p--;
1347                         }
1348                 }
1349                 p++;
1350         }
1351         obj = create_plain_text(s);
1352         if (obj != NULL) {
1353                 append_object(retval, obj);
1354         }
1355
1356         if (!ifblock_stack_empty(&ifblock_opaque)) {
1357                 NORM_ERR("one or more $endif's are missing");
1358         }
1359
1360         free(orig_p);
1361         return 0;
1362 }
1363
1364 /*
1365  * Frees the list of text objects root points to.  When internal = 1, it won't
1366  * free global objects.
1367  */
1368 void free_text_objects(struct text_object *root, int internal)
1369 {
1370         struct text_object *obj;
1371
1372         if (!root->prev) {
1373                 return;
1374         }
1375
1376 #define data obj->data
1377         for (obj = root->prev; obj; obj = root->prev) {
1378                 root->prev = obj->prev;
1379                 switch (obj->type) {
1380 #ifndef __OpenBSD__
1381                         case OBJ_acpitemp:
1382                                 close(data.i);
1383                                 break;
1384 #endif /* !__OpenBSD__ */
1385 #ifdef __linux__
1386                         case OBJ_i2c:
1387                         case OBJ_platform:
1388                         case OBJ_hwmon:
1389                                 close(data.sysfs.fd);
1390                                 break;
1391 #endif /* __linux__ */
1392                         case OBJ_read_tcp:
1393                                 free_read_tcp(obj);
1394                                 break;
1395                         case OBJ_time:
1396                         case OBJ_utime:
1397                                 free_time(obj);
1398                                 break;
1399                         case OBJ_tztime:
1400                                 free_tztime(obj);
1401                                 break;
1402                         case OBJ_mboxscan:
1403                                 free(data.mboxscan.args);
1404                                 free(data.mboxscan.output);
1405                                 break;
1406                         case OBJ_mails:
1407                         case OBJ_new_mails:
1408                         case OBJ_seen_mails:
1409                         case OBJ_unseen_mails:
1410                         case OBJ_flagged_mails:
1411                         case OBJ_unflagged_mails:
1412                         case OBJ_forwarded_mails:
1413                         case OBJ_unforwarded_mails:
1414                         case OBJ_replied_mails:
1415                         case OBJ_unreplied_mails:
1416                         case OBJ_draft_mails:
1417                         case OBJ_trashed_mails:
1418                                 free(data.local_mail.mbox);
1419                                 break;
1420                         case OBJ_imap_unseen:
1421                         case OBJ_imap_messages:
1422                         case OBJ_pop3_unseen:
1423                         case OBJ_pop3_used:
1424                                 free_mail_obj(obj);
1425                                 break;
1426                         case OBJ_if_empty:
1427                         case OBJ_if_match:
1428                                 free_text_objects(obj->sub, 1);
1429                                 free(obj->sub);
1430                                 /* fall through */
1431                         case OBJ_if_existing:
1432                         case OBJ_if_mounted:
1433                         case OBJ_if_running:
1434                                 free(data.ifblock.s);
1435                                 free(data.ifblock.str);
1436                                 break;
1437                         case OBJ_head:
1438                         case OBJ_tail:
1439                                 free(data.headtail.logfile);
1440                                 if(data.headtail.buffer) {
1441                                         free(data.headtail.buffer);
1442                                 }
1443                                 break;
1444                         case OBJ_text:
1445                         case OBJ_font:
1446                         case OBJ_image:
1447                         case OBJ_eval:
1448                         case OBJ_exec:
1449                         case OBJ_execbar:
1450 #ifdef X11
1451                         case OBJ_execgauge:
1452                         case OBJ_execgraph:
1453 #endif
1454                         case OBJ_execp:
1455                                 free_exec(obj);
1456                                 break;
1457 #ifdef HAVE_ICONV
1458                         case OBJ_iconv_start:
1459                                 free_iconv();
1460                                 break;
1461 #endif
1462 #ifdef __linux__
1463                         case OBJ_disk_protect:
1464                                 free(data.s);
1465                                 break;
1466                         case OBJ_if_gw:
1467                                 free(data.ifblock.s);
1468                                 free(data.ifblock.str);
1469                         case OBJ_gw_iface:
1470                         case OBJ_gw_ip:
1471                                 free_gateway_info();
1472                                 break;
1473                         case OBJ_ioscheduler:
1474                                 if(data.s)
1475                                         free(data.s);
1476                                 break;
1477 #endif
1478 #if (defined(__FreeBSD__) || defined(__linux__))
1479                         case OBJ_if_up:
1480                                 free(data.ifblock.s);
1481                                 free(data.ifblock.str);
1482                                 break;
1483 #endif
1484 #ifdef XMMS2
1485                         case OBJ_xmms2_artist:
1486                                 if (info.xmms2.artist) {
1487                                         free(info.xmms2.artist);
1488                                         info.xmms2.artist = 0;
1489                                 }
1490                                 break;
1491                         case OBJ_xmms2_album:
1492                                 if (info.xmms2.album) {
1493                                         free(info.xmms2.album);
1494                                         info.xmms2.album = 0;
1495                                 }
1496                                 break;
1497                         case OBJ_xmms2_title:
1498                                 if (info.xmms2.title) {
1499                                         free(info.xmms2.title);
1500                                         info.xmms2.title = 0;
1501                                 }
1502                                 break;
1503                         case OBJ_xmms2_genre:
1504                                 if (info.xmms2.genre) {
1505                                         free(info.xmms2.genre);
1506                                         info.xmms2.genre = 0;
1507                                 }
1508                                 break;
1509                         case OBJ_xmms2_comment:
1510                                 if (info.xmms2.comment) {
1511                                         free(info.xmms2.comment);
1512                                         info.xmms2.comment = 0;
1513                                 }
1514                                 break;
1515                         case OBJ_xmms2_url:
1516                                 if (info.xmms2.url) {
1517                                         free(info.xmms2.url);
1518                                         info.xmms2.url = 0;
1519                                 }
1520                                 break;
1521                         case OBJ_xmms2_date:
1522                                 if (info.xmms2.date) {
1523                                         free(info.xmms2.date);
1524                                         info.xmms2.date = 0;
1525                                 }
1526                                 break;
1527                         case OBJ_xmms2_status:
1528                                 if (info.xmms2.status) {
1529                                         free(info.xmms2.status);
1530                                         info.xmms2.status = 0;
1531                                 }
1532                                 break;
1533                         case OBJ_xmms2_playlist:
1534                                 if (info.xmms2.playlist) {
1535                                         free(info.xmms2.playlist);
1536                                         info.xmms2.playlist = 0;
1537                                 }
1538                                 break;
1539                         case OBJ_xmms2_smart:
1540                                 if (info.xmms2.artist) {
1541                                         free(info.xmms2.artist);
1542                                         info.xmms2.artist = 0;
1543                                 }
1544                                 if (info.xmms2.title) {
1545                                         free(info.xmms2.title);
1546                                         info.xmms2.title = 0;
1547                                 }
1548                                 if (info.xmms2.url) {
1549                                         free(info.xmms2.url);
1550                                         info.xmms2.url = 0;
1551                                 }
1552                                 break;
1553 #endif
1554 #ifdef BMPX
1555                         case OBJ_bmpx_title:
1556                         case OBJ_bmpx_artist:
1557                         case OBJ_bmpx_album:
1558                         case OBJ_bmpx_track:
1559                         case OBJ_bmpx_uri:
1560                         case OBJ_bmpx_bitrate:
1561                                 break;
1562 #endif
1563 #ifdef EVE
1564                         case OBJ_eve:
1565                                 break;
1566 #endif
1567 #ifdef HAVE_CURL
1568                         case OBJ_curl:
1569                                 free(data.curl.uri);
1570                                 break;
1571 #endif
1572 #ifdef RSS
1573                         case OBJ_rss:
1574                                 free(data.rss.uri);
1575                                 free(data.rss.action);
1576                                 break;
1577 #endif
1578 #ifdef WEATHER
1579                         case OBJ_weather:
1580                                 free(data.weather.uri);
1581                                 free(data.weather.data_type);
1582                                 break;
1583 #endif
1584 #ifdef XOAP
1585                         case OBJ_weather_forecast:
1586                                 free(data.weather_forecast.uri);
1587                                 free(data.weather_forecast.data_type);
1588                                 break;
1589 #endif
1590 #ifdef HAVE_LUA
1591                         case OBJ_lua:
1592                         case OBJ_lua_parse:
1593                         case OBJ_lua_bar:
1594 #ifdef X11
1595                         case OBJ_lua_graph:
1596                         case OBJ_lua_gauge:
1597 #endif /* X11 */
1598                                 free(data.s);
1599                                 break;
1600 #endif /* HAVE_LUA */
1601                         case OBJ_pre_exec:
1602                                 break;
1603 #ifndef __OpenBSD__
1604                         case OBJ_battery:
1605                                 free(data.s);
1606                                 break;
1607                         case OBJ_battery_short:
1608                                 free(data.s);
1609                                 break;
1610                         case OBJ_battery_time:
1611                                 free(data.s);
1612                                 break;
1613 #endif /* !__OpenBSD__ */
1614                         case OBJ_execpi:
1615                         case OBJ_execi:
1616                         case OBJ_execibar:
1617                         case OBJ_texeci:
1618 #ifdef X11
1619                         case OBJ_execigraph:
1620                         case OBJ_execigauge:
1621 #endif /* X11 */
1622                                 free_execi(obj);
1623                                 break;
1624                         case OBJ_nameserver:
1625                                 free_dns_data();
1626                                 break;
1627                         case OBJ_top:
1628                         case OBJ_top_mem:
1629                         case OBJ_top_time:
1630 #ifdef IOSTATS
1631                         case OBJ_top_io:
1632 #endif
1633                                 if (info.first_process && !internal) {
1634                                         free_all_processes();
1635                                         info.first_process = NULL;
1636                                 }
1637                                 if (data.top.s) free(data.top.s);
1638                                 break;
1639 #ifdef HDDTEMP
1640                         case OBJ_hddtemp:
1641                                 if (data.s) {
1642                                         free(data.s);
1643                                         data.s = NULL;
1644                                 }
1645                                 free_hddtemp();
1646                                 break;
1647 #endif /* HDDTEMP */
1648                         case OBJ_entropy_avail:
1649                         case OBJ_entropy_perc:
1650                         case OBJ_entropy_poolsize:
1651                         case OBJ_entropy_bar:
1652                                 break;
1653                         case OBJ_user_names:
1654                                 if (info.users.names) {
1655                                         free(info.users.names);
1656                                         info.users.names = 0;
1657                                 }
1658                                 break;
1659                         case OBJ_user_terms:
1660                                 if (info.users.terms) {
1661                                         free(info.users.terms);
1662                                         info.users.terms = 0;
1663                                 }
1664                                 break;
1665                         case OBJ_user_times:
1666                                 if (info.users.times) {
1667                                         free(info.users.times);
1668                                         info.users.times = 0;
1669                                 }
1670                                 break;
1671 #ifdef IBM
1672                         case OBJ_smapi:
1673                         case OBJ_smapi_bat_perc:
1674                         case OBJ_smapi_bat_temp:
1675                         case OBJ_smapi_bat_power:
1676                                 free(data.s);
1677                                 break;
1678                         case OBJ_if_smapi_bat_installed:
1679                                 free(data.ifblock.s);
1680                                 free(data.ifblock.str);
1681                                 break;
1682 #endif /* IBM */
1683 #ifdef NVIDIA
1684                         case OBJ_nvidia:
1685                                 break;
1686 #endif /* NVIDIA */
1687 #ifdef MPD
1688                         case OBJ_mpd_title:
1689                         case OBJ_mpd_artist:
1690                         case OBJ_mpd_album:
1691                         case OBJ_mpd_random:
1692                         case OBJ_mpd_repeat:
1693                         case OBJ_mpd_vol:
1694                         case OBJ_mpd_bitrate:
1695                         case OBJ_mpd_status:
1696                         case OBJ_mpd_bar:
1697                         case OBJ_mpd_elapsed:
1698                         case OBJ_mpd_length:
1699                         case OBJ_mpd_track:
1700                         case OBJ_mpd_name:
1701                         case OBJ_mpd_file:
1702                         case OBJ_mpd_percent:
1703                         case OBJ_mpd_smart:
1704                         case OBJ_if_mpd_playing:
1705                                 free_mpd();
1706                                 break;
1707 #endif /* MPD */
1708 #ifdef MOC
1709                         case OBJ_moc_state:
1710                         case OBJ_moc_file:
1711                         case OBJ_moc_title:
1712                         case OBJ_moc_artist:
1713                         case OBJ_moc_song:
1714                         case OBJ_moc_album:
1715                         case OBJ_moc_totaltime:
1716                         case OBJ_moc_timeleft:
1717                         case OBJ_moc_curtime:
1718                         case OBJ_moc_bitrate:
1719                         case OBJ_moc_rate:
1720                                 free_moc();
1721                                 break;
1722 #endif /* MOC */
1723                         case OBJ_include:
1724                         case OBJ_blink:
1725                         case OBJ_to_bytes:
1726                                 if(obj->sub) {
1727                                         free_text_objects(obj->sub, 1);
1728                                         free(obj->sub);
1729                                 }
1730                                 break;
1731                         case OBJ_scroll:
1732                                 free_scroll(obj);
1733                                 break;
1734                         case OBJ_combine:
1735                                 free_combine(obj);
1736                                 break;
1737 #ifdef APCUPSD
1738                         case OBJ_apcupsd:
1739                         case OBJ_apcupsd_name:
1740                         case OBJ_apcupsd_model:
1741                         case OBJ_apcupsd_upsmode:
1742                         case OBJ_apcupsd_cable:
1743                         case OBJ_apcupsd_status:
1744                         case OBJ_apcupsd_linev:
1745                         case OBJ_apcupsd_load:
1746                         case OBJ_apcupsd_loadbar:
1747 #ifdef X11
1748                         case OBJ_apcupsd_loadgraph:
1749                         case OBJ_apcupsd_loadgauge:
1750 #endif /* X11 */
1751                         case OBJ_apcupsd_charge:
1752                         case OBJ_apcupsd_timeleft:
1753                         case OBJ_apcupsd_temp:
1754                         case OBJ_apcupsd_lastxfer:
1755                                 break;
1756 #endif /* APCUPSD */
1757 #ifdef X11
1758                         case OBJ_desktop:
1759                         case OBJ_desktop_number:
1760                         case OBJ_desktop_name:
1761                                 if(info.x11.desktop.name && !internal) {
1762                                   free(info.x11.desktop.name);
1763                                   info.x11.desktop.name = NULL;
1764                                 }
1765                                 if(info.x11.desktop.all_names && !internal) {
1766                                   free(info.x11.desktop.all_names);
1767                                   info.x11.desktop.all_names = NULL;
1768                                 }
1769                                 break;
1770 #endif /* X11 */
1771                 }
1772                 free(obj);
1773         }
1774 #undef data
1775 }
1776