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 "entropy.h"
  40 #include "exec.h"
  41 #include "proc.h"
  42 #ifdef X11
  43 #include "fonts.h"
  44 #endif
  45 #include "fs.h"
  46 #ifdef HAVE_ICONV
  47 #include "iconv_tools.h"
  48 #endif
  49 #include "logging.h"
  50 #include "mixer.h"
  51 #include "mail.h"
  52 #include "mboxscan.h"
  53 #include "net_stat.h"
  54 #ifdef NVIDIA
  55 #include "nvidia.h"
  56 #endif
  57 #include "read_tcp.h"
  58 #include "scroll.h"
  59 #include "specials.h"
  60 #include "temphelper.h"
  61 #include "template.h"
  62 #include "tailhead.h"
  63 #include "timeinfo.h"
  64 #include "top.h"
  65
  66 #ifdef NCURSES
  67 #include <ncurses.h>
  68 #endif
  69
  70 /* check for OS and include appropriate headers */
  71 #if defined(__linux__)
  72 #include "linux.h"
  73 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
  74 #include "freebsd.h"
  75 #elif defined(__OpenBSD__)
  76 #include "openbsd.h"
  77 #endif
  78
  79 #include <string.h>
  80 #include <ctype.h>
  81
  82 /* strip a leading /dev/ if any, following symlinks first
  83  *
  84  * BEWARE: this function returns a pointer to static content
  85  *         which gets overwritten in consecutive calls. I.e.:
  86  *         this function is NOT reentrant.
  87  */
  88 const char *dev_name(const char *path)
  89 {
  90         static char buf[255];   /* should be enough for pathnames */
  91         ssize_t buflen;
  92
  93         if (!path)
  94                 return NULL;
  95
  96 #define DEV_NAME(x) \
  97   x != NULL && strlen(x) > 5 && strncmp(x, "/dev/", 5) == 0 ? x + 5 : x
  98         if ((buflen = readlink(path, buf, 254)) == -1)
  99                 return DEV_NAME(path);
 100         buf[buflen] = '\0';
 101         return DEV_NAME(buf);
 102 #undef DEV_NAME
 103 }
 104
 105 static struct text_object *new_text_object_internal(void)
 106 {
 107         struct text_object *obj = malloc(sizeof(struct text_object));
 108         memset(obj, 0, sizeof(struct text_object));
 109         return obj;
 110 }
 111
 112 static struct text_object *create_plain_text(const char *s)
 113 {
 114         struct text_object *obj;
 115
 116         if (s == NULL || *s == '\0') {
 117                 return NULL;
 118         }
 119
 120         obj = new_text_object_internal();
 121
 122         obj->type = OBJ_text;
 123         obj->data.s = strndup(s, text_buffer_size);
 124         return obj;
 125 }
 126
 127 /* construct_text_object() creates a new text_object */
 128 struct text_object *construct_text_object(const char *s, const char *arg, long
 129                 line, void **ifblock_opaque, void *free_at_crash)
 130 {
 131         // struct text_object *obj = new_text_object();
 132         struct text_object *obj = new_text_object_internal();
 133
 134         obj->line = line;
 135
 136 /* helper defines for internal use only */
 137 #define __OBJ_HEAD(a, n) if (!strcmp(s, #a)) { \
 138         obj->type = OBJ_##a; add_update_callback(n);
 139 #define __OBJ_IF obj_be_ifblock_if(ifblock_opaque, obj)
 140 #define __OBJ_ARG(...) if (!arg) { CRIT_ERR(obj, free_at_crash, __VA_ARGS__); }
 141
 142 /* defines to be used below */
 143 #define OBJ(a, n) __OBJ_HEAD(a, n) {
 144 #define OBJ_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) {
 145 #define OBJ_IF(a, n) __OBJ_HEAD(a, n) __OBJ_IF; {
 146 #define OBJ_IF_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) __OBJ_IF; {
 147 #define END } } else
 148
 149 #ifdef X11
 150         if (s[0] == '#') {
 151                 obj->type = OBJ_color;
 152                 obj->data.l = get_x11_color(s);
 153         } else
 154 #endif /* X11 */
 155 #ifdef __OpenBSD__
 156         OBJ(freq, 0)
 157 #else
 158         OBJ(acpitemp, 0)
 159                 obj->data.i = open_acpi_temperature(arg);
 160         END OBJ(acpiacadapter, 0)
 161         END OBJ(freq, 0)
 162 #endif /* !__OpenBSD__ */
 163                 get_cpu_count();
 164                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
 165                                 || atoi(&arg[0]) > info.cpu_count) {
 166                         obj->data.i = 1;
 167                         /* NORM_ERR("freq: Invalid CPU number or you don't have that many CPUs! "
 168                                 "Displaying the clock for CPU 1."); */
 169                 } else {
 170                         obj->data.i = atoi(&arg[0]);
 171                 }
 172         END OBJ(freq_g, 0)
 173                 get_cpu_count();
 174                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
 175                                 || atoi(&arg[0]) > info.cpu_count) {
 176                         obj->data.i = 1;
 177                         /* NORM_ERR("freq_g: Invalid CPU number or you don't have that many "
 178                                 "CPUs! Displaying the clock for CPU 1."); */
 179                 } else {
 180                         obj->data.i = atoi(&arg[0]);
 181                 }
 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                                 || atoi(&arg[0]) > info.cpu_count) {
 189                         obj->data.i = 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.i = atoi(&arg[0]);
 194                 }
 195         END OBJ(voltage_v, 0)
 196                 get_cpu_count();
 197                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
 198                                 || atoi(&arg[0]) > info.cpu_count) {
 199                         obj->data.i = 1;
 200                         /* NORM_ERR("voltage_v: Invalid CPU number or you don't have that many "
 201                                 "CPUs! Displaying voltage for CPU 1."); */
 202                 } else {
 203                         obj->data.i = atoi(&arg[0]);
 204                 }
 205
 206 #ifdef HAVE_IWLIB
 207         END OBJ(wireless_essid, &update_net_stats)
 208                 parse_net_stat_arg(obj, arg, free_at_crash);
 209         END OBJ(wireless_mode, &update_net_stats)
 210                 parse_net_stat_arg(obj, arg, free_at_crash);
 211         END OBJ(wireless_bitrate, &update_net_stats)
 212                 parse_net_stat_arg(obj, arg, free_at_crash);
 213         END OBJ(wireless_ap, &update_net_stats)
 214                 parse_net_stat_arg(obj, arg, free_at_crash);
 215         END OBJ(wireless_link_qual, &update_net_stats)
 216                 parse_net_stat_arg(obj, arg, free_at_crash);
 217         END OBJ(wireless_link_qual_max, &update_net_stats)
 218                 parse_net_stat_arg(obj, arg, free_at_crash);
 219         END OBJ(wireless_link_qual_perc, &update_net_stats)
 220                 parse_net_stat_arg(obj, arg, free_at_crash);
 221         END OBJ(wireless_link_bar, &update_net_stats)
 222                 parse_net_stat_bar_arg(obj, arg, free_at_crash);
 223 #endif /* HAVE_IWLIB */
 224
 225 #endif /* __linux__ */
 226
 227 #ifndef __OpenBSD__
 228         END OBJ(acpifan, 0)
 229         END OBJ(battery, 0)
 230                 char bat[64];
 231
 232                 if (arg) {
 233                         sscanf(arg, "%63s", bat);
 234                 } else {
 235                         strcpy(bat, "BAT0");
 236                 }
 237                 obj->data.s = strndup(bat, text_buffer_size);
 238         END OBJ(battery_short, 0)
 239                 char bat[64];
 240
 241                 if (arg) {
 242                         sscanf(arg, "%63s", bat);
 243                 } else {
 244                         strcpy(bat, "BAT0");
 245                 }
 246                 obj->data.s = strndup(bat, text_buffer_size);
 247         END OBJ(battery_time, 0)
 248                 char bat[64];
 249
 250                 if (arg) {
 251                         sscanf(arg, "%63s", bat);
 252                 } else {
 253                         strcpy(bat, "BAT0");
 254                 }
 255                 obj->data.s = strndup(bat, text_buffer_size);
 256         END OBJ(battery_percent, 0)
 257                 char bat[64];
 258
 259                 if (arg) {
 260                         sscanf(arg, "%63s", bat);
 261                 } else {
 262                         strcpy(bat, "BAT0");
 263                 }
 264                 obj->data.s = strndup(bat, text_buffer_size);
 265         END OBJ(battery_bar, 0)
 266                 char bat[64];
 267                 if (arg) {
 268                         arg = scan_bar(obj, arg);
 269                         sscanf(arg, "%63s", bat);
 270                 } else {
 271                         strcpy(bat, "BAT0");
 272                 }
 273                 obj->data.s = strndup(bat, text_buffer_size);
 274 #endif /* !__OpenBSD__ */
 275
 276 #if defined(__linux__)
 277         END OBJ_ARG(disk_protect, 0, "disk_protect needs an argument")
 278                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
 279         END OBJ(i8k_version, &update_i8k)
 280         END OBJ(i8k_bios, &update_i8k)
 281         END OBJ(i8k_serial, &update_i8k)
 282         END OBJ(i8k_cpu_temp, &update_i8k)
 283         END OBJ(i8k_left_fan_status, &update_i8k)
 284         END OBJ(i8k_right_fan_status, &update_i8k)
 285         END OBJ(i8k_left_fan_rpm, &update_i8k)
 286         END OBJ(i8k_right_fan_rpm, &update_i8k)
 287         END OBJ(i8k_ac_status, &update_i8k)
 288         END OBJ(i8k_buttons_status, &update_i8k)
 289 #if defined(IBM)
 290         END OBJ(ibm_fan, 0)
 291         END OBJ_ARG(ibm_temps, &get_ibm_acpi_temps, "ibm_temps: needs an argument")
 292                 parse_ibm_temps_arg(obj, arg);
 293         END OBJ(ibm_volume, 0)
 294         END OBJ(ibm_brightness, 0)
 295 #endif
 296         /* information from sony_laptop kernel module
 297          * /sys/devices/platform/sony-laptop */
 298         END OBJ(sony_fanspeed, 0)
 299         END OBJ_IF(if_gw, &update_gateway_info)
 300         END OBJ_ARG(ioscheduler, 0, "get_ioscheduler needs an argument (e.g. hda)")
 301                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
 302         END OBJ(laptop_mode, 0)
 303         END OBJ_ARG(pb_battery, 0, "pb_battery: needs one argument: status, percent or time")
 304                 if (strcmp(arg, "status") == EQUAL) {
 305                         obj->data.i = PB_BATT_STATUS;
 306                 } else if (strcmp(arg, "percent") == EQUAL) {
 307                         obj->data.i = PB_BATT_PERCENT;
 308                 } else if (strcmp(arg, "time") == EQUAL) {
 309                         obj->data.i = PB_BATT_TIME;
 310                 } else {
 311                         NORM_ERR("pb_battery: illegal argument '%s', defaulting to status", arg);
 312                         obj->data.i = PB_BATT_STATUS;
 313                 }
 314 #endif /* __linux__ */
 315 #if (defined(__FreeBSD__) || defined(__linux__))
 316         END OBJ_IF_ARG(if_up, 0, "if_up needs an argument")
 317                 parse_if_up_arg(obj, arg);
 318 #endif
 319 #if defined(__OpenBSD__)
 320         END OBJ_ARG(obsd_sensors_temp, 0, "obsd_sensors_temp: needs an argument")
 321                 parse_obsd_sensor(obj, arg);
 322         END OBJ_ARG(obsd_sensors_fan, 0, "obsd_sensors_fan: needs 2 arguments (device and sensor number)")
 323                 parse_obsd_sensor(obj, arg);
 324         END OBJ_ARG(obsd_sensors_volt, 0, "obsd_sensors_volt: needs 2 arguments (device and sensor number)")
 325                 parse_obsd_sensor(obj, arg);
 326         END OBJ(obsd_vendor, 0)
 327         END OBJ(obsd_product, 0)
 328 #endif /* __OpenBSD__ */
 329         END OBJ(buffers, &update_meminfo)
 330         END OBJ(cached, &update_meminfo)
 331 #define SCAN_CPU(__arg, __var) { \
 332         int __offset = 0; \
 333         if (__arg && sscanf(__arg, " cpu%d %n", &__var, &__offset) > 0) \
 334                 __arg += __offset; \
 335         else \
 336                 __var = 0; \
 337 }
 338         END OBJ(cpu, &update_cpu_usage)
 339                 SCAN_CPU(arg, obj->data.i);
 340                 DBGP2("Adding $cpu for CPU %d", obj->data.i);
 341 #ifdef X11
 342         END OBJ(cpugauge, &update_cpu_usage)
 343                 SCAN_CPU(arg, obj->data.i);
 344                 scan_gauge(obj, arg);
 345                 DBGP2("Adding $cpugauge for CPU %d", obj->data.i);
 346 #endif /* X11 */
 347         END OBJ(cpubar, &update_cpu_usage)
 348                 SCAN_CPU(arg, obj->data.i);
 349                 scan_bar(obj, arg);
 350                 DBGP2("Adding $cpubar for CPU %d", obj->data.i);
 351 #ifdef X11
 352         END OBJ(cpugraph, &update_cpu_usage)
 353                 char *buf = 0;
 354                 SCAN_CPU(arg, obj->data.i);
 355                 buf = scan_graph(obj, arg, 100);
 356                 DBGP2("Adding $cpugraph for CPU %d", obj->data.i);
 357                 if (buf) free(buf);
 358         END OBJ(loadgraph, &update_load_average)
 359                 scan_loadgraph_arg(obj, arg);
 360 #endif /* X11 */
 361         END OBJ(diskio, &update_diskio)
 362                 parse_diskio_arg(obj, arg);
 363         END OBJ(diskio_read, &update_diskio)
 364                 parse_diskio_arg(obj, arg);
 365         END OBJ(diskio_write, &update_diskio)
 366                 parse_diskio_arg(obj, arg);
 367 #ifdef X11
 368         END OBJ(diskiograph, &update_diskio)
 369                 parse_diskiograph_arg(obj, arg);
 370         END OBJ(diskiograph_read, &update_diskio)
 371                 parse_diskiograph_arg(obj, arg);
 372         END OBJ(diskiograph_write, &update_diskio)
 373                 parse_diskiograph_arg(obj, arg);
 374 #endif /* X11 */
 375         END OBJ(color, 0)
 376 #ifdef X11
 377                 if (output_methods & TO_X) {
 378                         obj->data.l = arg ? get_x11_color(arg) : default_fg_color;
 379                         set_current_text_color(obj->data.l);
 380                 }
 381 #endif /* X11 */
 382 #ifdef NCURSES
 383                 if (output_methods & TO_NCURSES) {
 384                         obj->data.l = COLOR_WHITE;
 385                         if(arg) {
 386                                 if(strcasecmp(arg, "red") == 0) {
 387                                         obj->data.l = COLOR_RED;
 388                                 }else if(strcasecmp(arg, "green") == 0) {
 389                                         obj->data.l = COLOR_GREEN;
 390                                 }else if(strcasecmp(arg, "yellow") == 0) {
 391                                         obj->data.l = COLOR_YELLOW;
 392                                 }else if(strcasecmp(arg, "blue") == 0) {
 393                                         obj->data.l = COLOR_BLUE;
 394                                 }else if(strcasecmp(arg, "magenta") == 0) {
 395                                         obj->data.l = COLOR_MAGENTA;
 396                                 }else if(strcasecmp(arg, "cyan") == 0) {
 397                                         obj->data.l = COLOR_CYAN;
 398                                 }else if(strcasecmp(arg, "black") == 0) {
 399                                         obj->data.l = COLOR_BLACK;
 400                                 }
 401                         }
 402                         set_current_text_color(obj->data.l);
 403                         init_pair(obj->data.l, obj->data.l, COLOR_BLACK);
 404                 }
 405 #endif /* NCURSES */
 406         END OBJ(color0, 0)
 407                 obj->data.l = color0;
 408                 set_current_text_color(obj->data.l);
 409         END OBJ(color1, 0)
 410                 obj->data.l = color1;
 411                 set_current_text_color(obj->data.l);
 412         END OBJ(color2, 0)
 413                 obj->data.l = color2;
 414                 set_current_text_color(obj->data.l);
 415         END OBJ(color3, 0)
 416                 obj->data.l = color3;
 417                 set_current_text_color(obj->data.l);
 418         END OBJ(color4, 0)
 419                 obj->data.l = color4;
 420                 set_current_text_color(obj->data.l);
 421         END OBJ(color5, 0)
 422                 obj->data.l = color5;
 423                 set_current_text_color(obj->data.l);
 424         END OBJ(color6, 0)
 425                 obj->data.l = color6;
 426                 set_current_text_color(obj->data.l);
 427         END OBJ(color7, 0)
 428                 obj->data.l = color7;
 429                 set_current_text_color(obj->data.l);
 430         END OBJ(color8, 0)
 431                 obj->data.l = color8;
 432                 set_current_text_color(obj->data.l);
 433         END OBJ(color9, 0)
 434                 obj->data.l = color9;
 435                 set_current_text_color(obj->data.l);
 436 #ifdef X11
 437         END OBJ(font, 0)
 438                 obj->data.s = scan_font(arg);
 439 #endif /* X11 */
 440         END OBJ(conky_version, 0)
 441         END OBJ(conky_build_date, 0)
 442         END OBJ(conky_build_arch, 0)
 443         END OBJ(downspeed, &update_net_stats)
 444                 parse_net_stat_arg(obj, arg, free_at_crash);
 445         END OBJ(downspeedf, &update_net_stats)
 446                 parse_net_stat_arg(obj, arg, free_at_crash);
 447 #ifdef X11
 448         END OBJ(downspeedgraph, &update_net_stats)
 449                 parse_net_stat_graph_arg(obj, arg, free_at_crash);
 450 #endif /* X11 */
 451         END OBJ(else, 0)
 452                 obj_be_ifblock_else(ifblock_opaque, obj);
 453         END OBJ(endif, 0)
 454                 obj_be_ifblock_endif(ifblock_opaque, obj);
 455         END OBJ(eval, 0)
 456                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
 457 #if defined(IMLIB2) && defined(X11)
 458         END OBJ(image, 0)
 459                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
 460 #endif /* IMLIB2 */
 461         END OBJ(exec, 0)
 462                 scan_exec_arg(obj, arg);
 463         END OBJ(execp, 0)
 464                 scan_exec_arg(obj, arg);
 465         END OBJ(execbar, 0)
 466                 scan_exec_arg(obj, arg);
 467 #ifdef X11
 468         END OBJ(execgauge, 0)
 469                 scan_exec_arg(obj, arg);
 470         END OBJ(execgraph, 0)
 471                 scan_execgraph_arg(obj, arg);
 472 #endif /* X11 */
 473         END OBJ_ARG(execibar, 0, "execibar needs arguments")
 474                 scan_execi_arg(obj, arg);
 475 #ifdef X11
 476         END OBJ_ARG(execigraph, 0, "execigraph needs arguments")
 477                 scan_execgraph_arg(obj, arg);
 478         END OBJ_ARG(execigauge, 0, "execigauge needs arguments")
 479                 scan_execi_arg(obj, arg);
 480 #endif /* X11 */
 481         END OBJ_ARG(execi, 0, "execi needs arguments")
 482                 scan_execi_arg(obj, arg);
 483         END OBJ_ARG(execpi, 0, "execpi needs arguments")
 484                 scan_execi_arg(obj, arg);
 485         END OBJ_ARG(texeci, 0, "texeci needs arguments")
 486                 scan_execi_arg(obj, arg);
 487         END OBJ(pre_exec, 0)
 488                 scan_pre_exec_arg(obj, arg);
 489         END OBJ(fs_bar, &update_fs_stats)
 490                 init_fs_bar(obj, arg);
 491         END OBJ(fs_bar_free, &update_fs_stats)
 492                 init_fs_bar(obj, arg);
 493         END OBJ(fs_free, &update_fs_stats)
 494                 init_fs(obj, arg);
 495         END OBJ(fs_used_perc, &update_fs_stats)
 496                 init_fs(obj, arg);
 497         END OBJ(fs_free_perc, &update_fs_stats)
 498                 init_fs(obj, arg);
 499         END OBJ(fs_size, &update_fs_stats)
 500                 init_fs(obj, arg);
 501         END OBJ(fs_type, &update_fs_stats)
 502                 init_fs(obj, arg);
 503         END OBJ(fs_used, &update_fs_stats)
 504                 init_fs(obj, arg);
 505         END OBJ(hr, 0)
 506                 obj->data.i = arg ? atoi(arg) : 1;
 507         END OBJ(nameserver, &update_dns_data)
 508                 parse_nameserver_arg(obj, arg);
 509         END OBJ(offset, 0)
 510                 obj->data.i = arg ? atoi(arg) : 1;
 511         END OBJ(voffset, 0)
 512                 obj->data.i = arg ? atoi(arg) : 1;
 513         END OBJ_ARG(goto, 0, "goto needs arguments")
 514                 obj->data.i = atoi(arg);
 515 #ifdef X11
 516         END OBJ(tab, 0)
 517                 scan_tab(obj, arg);
 518 #endif /* X11 */
 519 #ifdef __linux__
 520         END OBJ_ARG(i2c, 0, "i2c needs arguments")
 521                 parse_i2c_sensor(obj, arg);
 522         END OBJ_ARG(platform, 0, "platform needs arguments")
 523                 parse_platform_sensor(obj, arg);
 524         END OBJ_ARG(hwmon, 0, "hwmon needs argumanets")
 525                 parse_hwmon_sensor(obj, arg);
 526         END
 527         /* we have four different types of top (top, top_mem, top_time and top_io). To
 528          * avoid having almost-same code four times, we have this special
 529          * handler. */
 530         if (strncmp(s, "top", 3) == EQUAL) {
 531                 add_update_callback(&update_meminfo);
 532                 add_update_callback(&update_top);
 533                 if (!parse_top_args(s, arg, obj)) {
 534                         return NULL;
 535                 }
 536         } else OBJ(addr, &update_net_stats)
 537                 parse_net_stat_arg(obj, arg, free_at_crash);
 538         END OBJ(addrs, &update_net_stats)
 539                 parse_net_stat_arg(obj, arg, free_at_crash);
 540 #endif /* __linux__ */
 541         END OBJ_ARG(tail, 0, "tail needs arguments")
 542                 init_tailhead("tail", arg, obj, free_at_crash);
 543         END OBJ_ARG(head, 0, "head needs arguments")
 544                 init_tailhead("head", arg, obj, free_at_crash);
 545         END OBJ_ARG(lines, 0, "lines needs an argument")
 546                 obj->data.s = strndup(arg, text_buffer_size);
 547         END OBJ_ARG(words, 0, "words needs a argument")
 548                 obj->data.s = strndup(arg, text_buffer_size);
 549         END OBJ(loadavg, &update_load_average)
 550                 scan_loadavg_arg(obj, arg);
 551         END OBJ_IF_ARG(if_empty, 0, "if_empty needs an argument")
 552                 obj->sub = malloc(sizeof(struct text_object));
 553                 extract_variable_text_internal(obj->sub, arg);
 554         END OBJ_IF_ARG(if_match, 0, "if_match needs arguments")
 555                 obj->sub = malloc(sizeof(struct text_object));
 556                 extract_variable_text_internal(obj->sub, arg);
 557         END OBJ_IF_ARG(if_existing, 0, "if_existing needs an argument or two")
 558                 obj->data.s = strndup(arg, text_buffer_size);
 559         END OBJ_IF_ARG(if_mounted, 0, "if_mounted needs an argument")
 560                 obj->data.s = strndup(arg, text_buffer_size);
 561 #ifdef __linux__
 562         END OBJ_IF_ARG(if_running, &update_top, "if_running needs an argument")
 563                 top_running = 1;
 564                 obj->data.s = strndup(arg, text_buffer_size);
 565 #else
 566         END OBJ_IF_ARG(if_running, 0, "if_running needs an argument")
 567                 char buf[256];
 568
 569                 snprintf(buf, 256, "pidof %s >/dev/null", arg);
 570                 obj->data.s = strndup(buf, text_buffer_size);
 571 #endif
 572         END OBJ(kernel, 0)
 573         END OBJ(machine, 0)
 574         END OBJ(mails, 0)
 575                 parse_local_mail_args(obj, arg);
 576         END OBJ(new_mails, 0)
 577                 parse_local_mail_args(obj, arg);
 578         END OBJ(seen_mails, 0)
 579                 parse_local_mail_args(obj, arg);
 580         END OBJ(unseen_mails, 0)
 581                 parse_local_mail_args(obj, arg);
 582         END OBJ(flagged_mails, 0)
 583                 parse_local_mail_args(obj, arg);
 584         END OBJ(unflagged_mails, 0)
 585                 parse_local_mail_args(obj, arg);
 586         END OBJ(forwarded_mails, 0)
 587                 parse_local_mail_args(obj, arg);
 588         END OBJ(unforwarded_mails, 0)
 589                 parse_local_mail_args(obj, arg);
 590         END OBJ(replied_mails, 0)
 591                 parse_local_mail_args(obj, arg);
 592         END OBJ(unreplied_mails, 0)
 593                 parse_local_mail_args(obj, arg);
 594         END OBJ(draft_mails, 0)
 595                 parse_local_mail_args(obj, arg);
 596         END OBJ(trashed_mails, 0)
 597                 parse_local_mail_args(obj, arg);
 598         END OBJ(mboxscan, 0)
 599                 parse_mboxscan_arg(obj, arg);
 600         END OBJ(mem, &update_meminfo)
 601         END OBJ(memeasyfree, &update_meminfo)
 602         END OBJ(memfree, &update_meminfo)
 603         END OBJ(memmax, &update_meminfo)
 604         END OBJ(memperc, &update_meminfo)
 605 #ifdef X11
 606         END OBJ(memgauge, &update_meminfo)
 607                 scan_gauge(obj, arg);
 608 #endif /* X11*/
 609         END OBJ(membar, &update_meminfo)
 610                 scan_bar(obj, arg);
 611 #ifdef X11
 612         END OBJ(memgraph, &update_meminfo)
 613                 char *buf = 0;
 614                 buf = scan_graph(obj, arg, 100);
 615
 616                 if (buf) free(buf);
 617 #endif /* X11*/
 618         END OBJ(mixer, 0)
 619                 parse_mixer_arg(obj, arg);
 620         END OBJ(mixerl, 0)
 621                 parse_mixer_arg(obj, arg);
 622         END OBJ(mixerr, 0)
 623                 parse_mixer_arg(obj, arg);
 624 #ifdef X11
 625         END OBJ(mixerbar, 0)
 626                 scan_mixer_bar(obj, arg);
 627         END OBJ(mixerlbar, 0)
 628                 scan_mixer_bar(obj, arg);
 629         END OBJ(mixerrbar, 0)
 630                 scan_mixer_bar(obj, arg);
 631 #endif
 632         END OBJ_IF(if_mixer_mute, 0)
 633                 parse_mixer_arg(obj, arg);
 634 #ifdef X11
 635         END OBJ(monitor, &update_x11info)
 636         END OBJ(monitor_number, &update_x11info)
 637         END OBJ(desktop, &update_x11info)
 638         END OBJ(desktop_number, &update_x11info)
 639         END OBJ(desktop_name, &update_x11info)
 640 #endif
 641         END OBJ(nodename, 0)
 642         END OBJ_ARG(cmdline_to_pid, 0, "cmdline_to_pid needs a command line as argument")
 643                 scan_cmdline_to_pid_arg(obj, arg, free_at_crash);
 644         END OBJ_ARG(pid_chroot, 0, "pid_chroot needs a pid as argument")
 645                 obj->sub = malloc(sizeof(struct text_object));
 646                 extract_variable_text_internal(obj->sub, arg);
 647         END OBJ_ARG(pid_cmdline, 0, "pid_cmdline needs a pid as argument")
 648                 obj->sub = malloc(sizeof(struct text_object));
 649                 extract_variable_text_internal(obj->sub, arg);
 650         END OBJ_ARG(pid_cwd, 0, "pid_cwd needs a pid as argument")
 651                 obj->sub = malloc(sizeof(struct text_object));
 652                 extract_variable_text_internal(obj->sub, arg);
 653         END OBJ_ARG(pid_environ, 0, "pid_environ needs arguments")
 654                 obj->sub = malloc(sizeof(struct text_object));
 655                 extract_variable_text_internal(obj->sub, arg);
 656         END OBJ_ARG(pid_environ_list, 0, "pid_environ_list needs a pid as argument")
 657                 obj->sub = malloc(sizeof(struct text_object));
 658                 extract_variable_text_internal(obj->sub, arg);
 659         END OBJ_ARG(pid_exe, 0, "pid_exe needs a pid as argument")
 660                 obj->sub = malloc(sizeof(struct text_object));
 661                 extract_variable_text_internal(obj->sub, arg);
 662         END OBJ_ARG(pid_openfiles, 0, "pid_openfiles needs a pid as argument")
 663                 obj->sub = malloc(sizeof(struct text_object));
 664                 extract_variable_text_internal(obj->sub, arg);
 665         END OBJ_ARG(pid_parent, 0, "pid_parent needs a pid as argument")
 666                 obj->sub = malloc(sizeof(struct text_object));
 667                 extract_variable_text_internal(obj->sub, arg);
 668         END OBJ_ARG(pid_state, 0, "pid_state needs a pid as argument")
 669                 obj->sub = malloc(sizeof(struct text_object));
 670                 extract_variable_text_internal(obj->sub, arg);
 671         END OBJ_ARG(pid_state_short, 0, "pid_state_short needs a pid as argument")
 672                 obj->sub = malloc(sizeof(struct text_object));
 673                 extract_variable_text_internal(obj->sub, arg);
 674         END OBJ_ARG(pid_stderr, 0, "pid_stderr needs a pid as argument")
 675                 obj->sub = malloc(sizeof(struct text_object));
 676                 extract_variable_text_internal(obj->sub, arg);
 677         END OBJ_ARG(pid_stdin, 0, "pid_stdin needs a pid as argument")
 678                 obj->sub = malloc(sizeof(struct text_object));
 679                 extract_variable_text_internal(obj->sub, arg);
 680         END OBJ_ARG(pid_stdout, 0, "pid_stdout needs a pid as argument")
 681                 obj->sub = malloc(sizeof(struct text_object));
 682                 extract_variable_text_internal(obj->sub, arg);
 683         END OBJ_ARG(pid_uid, 0, "pid_uid needs a pid as argument")
 684                 obj->sub = malloc(sizeof(struct text_object));
 685                 extract_variable_text_internal(obj->sub, arg);
 686         END OBJ_ARG(pid_euid, 0, "pid_euid needs a pid as argument")
 687                 obj->sub = malloc(sizeof(struct text_object));
 688                 extract_variable_text_internal(obj->sub, arg);
 689         END OBJ_ARG(pid_suid, 0, "pid_suid needs a pid as argument")
 690                 obj->sub = malloc(sizeof(struct text_object));
 691                 extract_variable_text_internal(obj->sub, arg);
 692         END OBJ_ARG(pid_fsuid, 0, "pid_fsuid needs a pid as argument")
 693                 obj->sub = malloc(sizeof(struct text_object));
 694                 extract_variable_text_internal(obj->sub, arg);
 695         END OBJ_ARG(pid_gid, 0, "pid_gid needs a pid as argument")
 696                 obj->sub = malloc(sizeof(struct text_object));
 697                 extract_variable_text_internal(obj->sub, arg);
 698         END OBJ_ARG(pid_egid, 0, "pid_egid needs a pid as argument")
 699                 obj->sub = malloc(sizeof(struct text_object));
 700                 extract_variable_text_internal(obj->sub, arg);
 701         END OBJ_ARG(pid_sgid, 0, "pid_sgid needs a pid as argument")
 702                 obj->sub = malloc(sizeof(struct text_object));
 703                 extract_variable_text_internal(obj->sub, arg);
 704         END OBJ_ARG(pid_fsgid, 0, "pid_fsgid needs a pid as argument")
 705                 obj->sub = malloc(sizeof(struct text_object));
 706                 extract_variable_text_internal(obj->sub, arg);
 707         END OBJ_ARG(gid_name, 0, "gid_name needs a gid as argument")
 708                 obj->sub = malloc(sizeof(struct text_object));
 709                 extract_variable_text_internal(obj->sub, arg);
 710         END OBJ_ARG(uid_name, 0, "uid_name needs a uid as argument")
 711                 obj->sub = malloc(sizeof(struct text_object));
 712                 extract_variable_text_internal(obj->sub, arg);
 713         END OBJ_ARG(pid_vmpeak, 0, "pid_vmpeak needs a pid as argument")
 714                 obj->sub = malloc(sizeof(struct text_object));
 715                 extract_variable_text_internal(obj->sub, arg);
 716         END OBJ_ARG(pid_vmsize, 0, "pid_vmsize needs a pid as argument")
 717                 obj->sub = malloc(sizeof(struct text_object));
 718                 extract_variable_text_internal(obj->sub, arg);
 719         END OBJ_ARG(pid_vmlck, 0, "pid_vmlck needs a pid as argument")
 720                 obj->sub = malloc(sizeof(struct text_object));
 721                 extract_variable_text_internal(obj->sub, arg);
 722         END OBJ_ARG(pid_vmhwm, 0, "pid_vmhwm needs a pid as argument")
 723                 obj->sub = malloc(sizeof(struct text_object));
 724                 extract_variable_text_internal(obj->sub, arg);
 725         END OBJ_ARG(pid_vmrss, 0, "pid_vmrss needs a pid as argument")
 726                 obj->sub = malloc(sizeof(struct text_object));
 727                 extract_variable_text_internal(obj->sub, arg);
 728         END OBJ_ARG(pid_vmdata, 0, "pid_vmdata needs a pid as argument")
 729                 obj->sub = malloc(sizeof(struct text_object));
 730                 extract_variable_text_internal(obj->sub, arg);
 731         END OBJ_ARG(pid_vmstk, 0, "pid_vmstk needs a pid as argument")
 732                 obj->sub = malloc(sizeof(struct text_object));
 733                 extract_variable_text_internal(obj->sub, arg);
 734         END OBJ_ARG(pid_vmexe, 0, "pid_vmexe needs a pid as argument")
 735                 obj->sub = malloc(sizeof(struct text_object));
 736                 extract_variable_text_internal(obj->sub, arg);
 737         END OBJ_ARG(pid_vmlib, 0, "pid_vmlib needs a pid as argument")
 738                 obj->sub = malloc(sizeof(struct text_object));
 739                 extract_variable_text_internal(obj->sub, arg);
 740         END OBJ_ARG(pid_vmpte, 0, "pid_vmpte needs a pid as argument")
 741                 obj->sub = malloc(sizeof(struct text_object));
 742                 extract_variable_text_internal(obj->sub, arg);
 743         END OBJ(processes, &update_total_processes)
 744 #ifdef __linux__
 745         END OBJ(running_processes, &update_top)
 746                 top_running = 1;
 747         END OBJ(threads, &update_threads)
 748         END OBJ(running_threads, &update_stat)
 749 #else
 750         END OBJ(running_processes, &update_running_processes)
 751 #endif /* __linux__ */
 752         END OBJ(shadecolor, 0)
 753 #ifdef X11
 754                 obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
 755 #endif /* X11 */
 756         END OBJ(outlinecolor, 0)
 757 #ifdef X11
 758                 obj->data.l = arg ? get_x11_color(arg) : default_out_color;
 759 #endif /* X11 */
 760         END OBJ(stippled_hr, 0)
 761 #ifdef X11
 762                 scan_stippled_hr(obj, arg);
 763 #endif /* X11 */
 764         END OBJ(swap, &update_meminfo)
 765         END OBJ(swapfree, &update_meminfo)
 766         END OBJ(swapmax, &update_meminfo)
 767         END OBJ(swapperc, &update_meminfo)
 768         END OBJ(swapbar, &update_meminfo)
 769                 scan_bar(obj, arg);
 770         END OBJ(sysname, 0)
 771         END OBJ(time, 0)
 772                 scan_time(obj, arg);
 773         END OBJ(utime, 0)
 774                 scan_time(obj, arg);
 775         END OBJ(tztime, 0)
 776                 scan_tztime(obj, arg);
 777 #ifdef HAVE_ICONV
 778         END OBJ_ARG(iconv_start, 0, "Iconv requires arguments")
 779                 init_iconv_start(obj, free_at_crash, arg);
 780         END OBJ(iconv_stop, 0)
 781                 init_iconv_stop();
 782 #endif
 783         END OBJ(totaldown, &update_net_stats)
 784                 parse_net_stat_arg(obj, arg, free_at_crash);
 785         END OBJ(totalup, &update_net_stats)
 786                 parse_net_stat_arg(obj, arg, free_at_crash);
 787         END OBJ(updates, 0)
 788         END OBJ_IF(if_updatenr, 0)
 789                 obj->data.i = arg ? atoi(arg) : 0;
 790                 if(obj->data.i == 0) CRIT_ERR(obj, free_at_crash, "if_updatenr needs a number above 0 as argument");
 791                 set_updatereset(obj->data.i > get_updatereset() ? obj->data.i : get_updatereset());
 792         END OBJ(alignr, 0)
 793                 obj->data.i = arg ? atoi(arg) : 0;
 794         END OBJ(alignc, 0)
 795                 obj->data.i = arg ? atoi(arg) : 0;
 796         END OBJ(upspeed, &update_net_stats)
 797                 parse_net_stat_arg(obj, arg, free_at_crash);
 798         END OBJ(upspeedf, &update_net_stats)
 799                 parse_net_stat_arg(obj, arg, free_at_crash);
 800 #ifdef X11
 801         END OBJ(upspeedgraph, &update_net_stats)
 802                 parse_net_stat_graph_arg(obj, arg, free_at_crash);
 803 #endif
 804         END OBJ(uptime_short, &update_uptime)
 805         END OBJ(uptime, &update_uptime)
 806 #if defined(__linux__)
 807         END OBJ(user_names, &update_users)
 808         END OBJ(user_times, &update_users)
 809         END OBJ_ARG(user_time, 0, "user time needs a console name as argument")
 810                 obj->data.s = strndup(arg, text_buffer_size);
 811         END OBJ(user_terms, &update_users)
 812         END OBJ(user_number, &update_users)
 813         END OBJ(gw_iface, &update_gateway_info)
 814         END OBJ(gw_ip, &update_gateway_info)
 815 #endif /* !__linux__ */
 816 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
 817                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
 818         END OBJ(apm_adapter, 0)
 819         END OBJ(apm_battery_life, 0)
 820         END OBJ(apm_battery_time, 0)
 821 #endif /* __FreeBSD__ */
 822         END OBJ(imap_unseen, 0)
 823                 parse_imap_mail_args(obj, arg);
 824         END OBJ(imap_messages, 0)
 825                 parse_imap_mail_args(obj, arg);
 826         END OBJ(pop3_unseen, 0)
 827                 parse_pop3_mail_args(obj, arg);
 828         END OBJ(pop3_used, 0)
 829                 parse_pop3_mail_args(obj, arg);
 830 #ifdef IBM
 831         END OBJ_ARG(smapi, 0, "smapi needs an argument")
 832                 obj->data.s = strndup(arg, text_buffer_size);
 833         END OBJ_IF_ARG(if_smapi_bat_installed, 0, "if_smapi_bat_installed needs an argument")
 834                 obj->data.s = strndup(arg, text_buffer_size);
 835         END OBJ_ARG(smapi_bat_perc, 0, "smapi_bat_perc needs an argument")
 836                 obj->data.s = strndup(arg, text_buffer_size);
 837         END OBJ_ARG(smapi_bat_temp, 0, "smapi_bat_temp needs an argument")
 838                 obj->data.s = strndup(arg, text_buffer_size);
 839         END OBJ_ARG(smapi_bat_power, 0, "smapi_bat_power needs an argument")
 840                 obj->data.s = strndup(arg, text_buffer_size);
 841 #ifdef X11
 842         END OBJ_ARG(smapi_bat_bar, 0, "smapi_bat_bar needs an argument")
 843                 int cnt;
 844                 if(sscanf(arg, "%i %n", &obj->data.i, &cnt) <= 0) {
 845                         NORM_ERR("first argument to smapi_bat_bar must be an integer value");
 846                         obj->data.i = -1;
 847                 } else
 848                         arg = scan_bar(obj, arg + cnt);
 849 #endif /* X11 */
 850 #endif /* IBM */
 851 #ifdef MPD
 852 #define mpd_set_maxlen(name) \
 853                 if (arg) { \
 854                         int i; \
 855                         sscanf(arg, "%d", &i); \
 856                         if (i > 0) \
 857                                 obj->data.i = i + 1; \
 858                         else \
 859                                 NORM_ERR(#name ": invalid length argument"); \
 860                 }
 861         END OBJ(mpd_artist, &update_mpd)
 862                 mpd_set_maxlen(mpd_artist);
 863                 init_mpd();
 864         END OBJ(mpd_title, &update_mpd)
 865                 mpd_set_maxlen(mpd_title);
 866                 init_mpd();
 867         END OBJ(mpd_random, &update_mpd) init_mpd();
 868         END OBJ(mpd_repeat, &update_mpd) init_mpd();
 869         END OBJ(mpd_elapsed, &update_mpd) init_mpd();
 870         END OBJ(mpd_length, &update_mpd) init_mpd();
 871         END OBJ(mpd_track, &update_mpd)
 872                 mpd_set_maxlen(mpd_track);
 873                 init_mpd();
 874         END OBJ(mpd_name, &update_mpd)
 875                 mpd_set_maxlen(mpd_name);
 876                 init_mpd();
 877         END OBJ(mpd_file, &update_mpd)
 878                 mpd_set_maxlen(mpd_file);
 879                 init_mpd();
 880         END OBJ(mpd_percent, &update_mpd) init_mpd();
 881         END OBJ(mpd_album, &update_mpd)
 882                 mpd_set_maxlen(mpd_album);
 883                 init_mpd();
 884         END OBJ(mpd_vol, &update_mpd) init_mpd();
 885         END OBJ(mpd_bitrate, &update_mpd) init_mpd();
 886         END OBJ(mpd_status, &update_mpd) init_mpd();
 887         END OBJ(mpd_bar, &update_mpd)
 888                 scan_bar(obj, arg);
 889                 init_mpd();
 890         END OBJ(mpd_smart, &update_mpd)
 891                 mpd_set_maxlen(mpd_smart);
 892                 init_mpd();
 893         END OBJ_IF(if_mpd_playing, &update_mpd)
 894                 init_mpd();
 895 #undef mpd_set_maxlen
 896 #endif /* MPD */
 897 #ifdef MOC
 898         END OBJ(moc_state, &update_moc)
 899         END OBJ(moc_file, &update_moc)
 900         END OBJ(moc_title, &update_moc)
 901         END OBJ(moc_artist, &update_moc)
 902         END OBJ(moc_song, &update_moc)
 903         END OBJ(moc_album, &update_moc)
 904         END OBJ(moc_totaltime, &update_moc)
 905         END OBJ(moc_timeleft, &update_moc)
 906         END OBJ(moc_curtime, &update_moc)
 907         END OBJ(moc_bitrate, &update_moc)
 908         END OBJ(moc_rate, &update_moc)
 909 #endif /* MOC */
 910 #ifdef XMMS2
 911         END OBJ(xmms2_artist, &update_xmms2)
 912         END OBJ(xmms2_album, &update_xmms2)
 913         END OBJ(xmms2_title, &update_xmms2)
 914         END OBJ(xmms2_genre, &update_xmms2)
 915         END OBJ(xmms2_comment, &update_xmms2)
 916         END OBJ(xmms2_url, &update_xmms2)
 917         END OBJ(xmms2_tracknr, &update_xmms2)
 918         END OBJ(xmms2_bitrate, &update_xmms2)
 919         END OBJ(xmms2_date, &update_xmms2)
 920         END OBJ(xmms2_id, &update_xmms2)
 921         END OBJ(xmms2_duration, &update_xmms2)
 922         END OBJ(xmms2_elapsed, &update_xmms2)
 923         END OBJ(xmms2_size, &update_xmms2)
 924         END OBJ(xmms2_status, &update_xmms2)
 925         END OBJ(xmms2_percent, &update_xmms2)
 926 #ifdef X11
 927         END OBJ(xmms2_bar, &update_xmms2)
 928                 scan_bar(obj, arg);
 929 #endif /* X11 */
 930         END OBJ(xmms2_smart, &update_xmms2)
 931         END OBJ(xmms2_playlist, &update_xmms2)
 932         END OBJ(xmms2_timesplayed, &update_xmms2)
 933         END OBJ_IF(if_xmms2_connected, &update_xmms2)
 934 #endif
 935 #ifdef AUDACIOUS
 936         END OBJ(audacious_status, &update_audacious)
 937         END OBJ_ARG(audacious_title, &update_audacious, "audacious_title needs an argument")
 938                 sscanf(arg, "%d", &info.audacious.max_title_len);
 939                 if (info.audacious.max_title_len > 0) {
 940                         info.audacious.max_title_len++;
 941                 } else {
 942                         CRIT_ERR(obj, free_at_crash, "audacious_title: invalid length argument");
 943                 }
 944         END OBJ(audacious_length, &update_audacious)
 945         END OBJ(audacious_length_seconds, &update_audacious)
 946         END OBJ(audacious_position, &update_audacious)
 947         END OBJ(audacious_position_seconds, &update_audacious)
 948         END OBJ(audacious_bitrate, &update_audacious)
 949         END OBJ(audacious_frequency, &update_audacious)
 950         END OBJ(audacious_channels, &update_audacious)
 951         END OBJ(audacious_filename, &update_audacious)
 952         END OBJ(audacious_playlist_length, &update_audacious)
 953         END OBJ(audacious_playlist_position, &update_audacious)
 954         END OBJ(audacious_main_volume, &update_audacious)
 955 #ifdef X11
 956         END OBJ(audacious_bar, &update_audacious)
 957                 scan_bar(obj, arg);
 958 #endif /* X11 */
 959 #endif
 960 #ifdef BMPX
 961         END OBJ(bmpx_title, &update_bmpx)
 962                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
 963         END OBJ(bmpx_artist, &update_bmpx)
 964                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
 965         END OBJ(bmpx_album, &update_bmpx)
 966                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
 967         END OBJ(bmpx_track, &update_bmpx)
 968                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
 969         END OBJ(bmpx_uri, &update_bmpx)
 970                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
 971         END OBJ(bmpx_bitrate, &update_bmpx)
 972                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
 973 #endif
 974 #ifdef EVE
 975         END OBJ_ARG(eve, 0, "eve needs arguments: <userid> <apikey> <characterid>")
 976                 scan_eve(obj, arg);
 977 #endif
 978 #ifdef HAVE_CURL
 979         END OBJ_ARG(curl, 0, "curl needs arguments: <uri> <interval in minutes>")
 980                 curl_parse_arg(obj, arg);
 981 #endif
 982 #ifdef RSS
 983         END OBJ_ARG(rss, 0, "rss needs arguments: <uri> <interval in minutes> <action> [act_par] [spaces in front]")
 984                 rss_scan_arg(obj, arg);
 985 #endif
 986 #ifdef WEATHER
 987         END OBJ_ARG(weather, 0, "weather needs arguments: <uri> <locID> <data_type> [interval in minutes]")
 988                 scan_weather_arg(obj, arg, free_at_crash);
 989 #endif
 990 #ifdef XOAP
 991         END OBJ_ARG(weather_forecast, 0, "weather_forecast needs arguments: <uri> <locID> <day> <data_type> [interval in minutes]")
 992                 scan_weather_forecast_arg(obj, arg, free_at_crash);
 993 #endif
 994 #ifdef HAVE_LUA
 995         END OBJ_ARG(lua, 0, "lua needs arguments: <function name> [function parameters]")
 996                 obj->data.s = strndup(arg, text_buffer_size);
 997         END OBJ_ARG(lua_parse, 0, "lua_parse needs arguments: <function name> [function parameters]")
 998                 obj->data.s = strndup(arg, text_buffer_size);
 999         END OBJ_ARG(lua_bar, 0, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]")
1000                 arg = scan_bar(obj, arg);
1001                 if(arg) {
1002                         obj->data.s = strndup(arg, text_buffer_size);
1003                 } else {
1004                         CRIT_ERR(obj, free_at_crash, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]");
1005                 }
1006 #ifdef X11
1007         END OBJ_ARG(lua_graph, 0, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]")
1008                 char *buf = 0;
1009                 buf = scan_graph(obj, arg, 0);
1010                 if (buf) {
1011                         obj->data.s = buf;
1012                 } else {
1013                         CRIT_ERR(obj, free_at_crash, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]");
1014                 }
1015         END OBJ_ARG(lua_gauge, 0, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]")
1016                 arg = scan_gauge(obj, arg);
1017                 if (arg) {
1018                         obj->data.s = strndup(arg, text_buffer_size);
1019                 } else {
1020                         CRIT_ERR(obj, free_at_crash, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]");
1021                 }
1022 #endif /* X11 */
1023 #endif /* HAVE_LUA */
1024 #ifdef HDDTEMP
1025         END OBJ(hddtemp, &update_hddtemp)
1026                 if (arg)
1027                         obj->data.s = strndup(arg, text_buffer_size);
1028 #endif /* HDDTEMP */
1029 #ifdef TCP_PORT_MONITOR
1030         END OBJ_ARG(tcp_portmon, &tcp_portmon_update, "tcp_portmon: needs arguments")
1031                 tcp_portmon_init(obj, arg);
1032 #endif /* TCP_PORT_MONITOR */
1033         END OBJ(entropy_avail, &update_entropy)
1034         END OBJ(entropy_perc, &update_entropy)
1035         END OBJ(entropy_poolsize, &update_entropy)
1036         END OBJ(entropy_bar, &update_entropy)
1037                 scan_bar(obj, arg);
1038         END OBJ_ARG(include, 0, "include needs a argument")
1039                 struct conftree *leaf = conftree_add(currentconffile, arg);
1040                 if(leaf) {
1041                         if (load_config_file(arg) == TRUE) {
1042                                 obj->sub = malloc(sizeof(struct text_object));
1043                                 currentconffile = leaf;
1044                                 extract_variable_text_internal(obj->sub, get_global_text());
1045                                 currentconffile = leaf->back;
1046                         } else {
1047                                 NORM_ERR("Can't load configfile '%s'.", arg);
1048                         }
1049                 } else {
1050                         NORM_ERR("You are trying to load '%s' recursively, I'm only going to load it once to prevent an infinite loop.", arg);
1051                 }
1052         END OBJ_ARG(blink, 0, "blink needs a argument")
1053                 obj->sub = malloc(sizeof(struct text_object));
1054                 extract_variable_text_internal(obj->sub, arg);
1055         END OBJ_ARG(to_bytes, 0, "to_bytes needs a argument")
1056                 obj->sub = malloc(sizeof(struct text_object));
1057                 extract_variable_text_internal(obj->sub, arg);
1058         END OBJ(scroll, 0)
1059                 parse_scroll_arg(obj, arg, free_at_crash);
1060         END OBJ_ARG(combine, 0, "combine needs arguments: <text1> <text2>")
1061                 parse_combine_arg(obj, arg, free_at_crash);
1062 #ifdef NVIDIA
1063         END OBJ_ARG(nvidia, 0, "nvidia needs an argument")
1064                 if (set_nvidia_type(obj, arg)) {
1065                         CRIT_ERR(obj, free_at_crash, "nvidia: invalid argument"
1066                                  " specified: '%s'\n", arg);
1067                 }
1068 #endif /* NVIDIA */
1069 #ifdef APCUPSD
1070         END OBJ_ARG(apcupsd, &update_apcupsd, "apcupsd needs arguments: <host> <port>")
1071                 char host[64];
1072                 int port;
1073                 if (sscanf(arg, "%63s %d", host, &port) != 2) {
1074                         CRIT_ERR(obj, free_at_crash, "apcupsd needs arguments: <host> <port>");
1075                 } else {
1076                         info.apcupsd.port = htons(port);
1077                         strncpy(info.apcupsd.host, host, sizeof(info.apcupsd.host));
1078                 }
1079         END OBJ(apcupsd_name, &update_apcupsd)
1080         END OBJ(apcupsd_model, &update_apcupsd)
1081         END OBJ(apcupsd_upsmode, &update_apcupsd)
1082         END OBJ(apcupsd_cable, &update_apcupsd)
1083         END OBJ(apcupsd_status, &update_apcupsd)
1084         END OBJ(apcupsd_linev, &update_apcupsd)
1085         END OBJ(apcupsd_load, &update_apcupsd)
1086         END OBJ(apcupsd_loadbar, &update_apcupsd)
1087                 scan_bar(obj, arg);
1088 #ifdef X11
1089         END OBJ(apcupsd_loadgraph, &update_apcupsd)
1090                 char* buf = 0;
1091                 buf = scan_graph(obj, arg, 0);
1092                 if (buf) free(buf);
1093         END OBJ(apcupsd_loadgauge, &update_apcupsd)
1094                 scan_gauge(obj, arg);
1095 #endif /* X11 */
1096         END OBJ(apcupsd_charge, &update_apcupsd)
1097         END OBJ(apcupsd_timeleft, &update_apcupsd)
1098         END OBJ(apcupsd_temp, &update_apcupsd)
1099         END OBJ(apcupsd_lastxfer, &update_apcupsd)
1100 #endif /* APCUPSD */
1101         END {
1102                 char buf[256];
1103
1104                 NORM_ERR("unknown variable %s", s);
1105                 obj->type = OBJ_text;
1106                 snprintf(buf, 256, "${%s}", s);
1107                 obj->data.s = strndup(buf, text_buffer_size);
1108         }
1109 #undef OBJ
1110 #undef OBJ_IF
1111 #undef OBJ_ARG
1112 #undef OBJ_IF_ARG
1113 #undef __OBJ_HEAD
1114 #undef __OBJ_IF
1115 #undef __OBJ_ARG
1116 #undef END
1117
1118         return obj;
1119 }
1120
1121 /*
1122  * - assumes that *string is '#'
1123  * - removes the part from '#' to the end of line ('\n' or '\0')
1124  * - it removes the '\n'
1125  * - copies the last char into 'char *last' argument, which should be a pointer
1126  *   to a char rather than a string.
1127  */
1128 static size_t remove_comment(char *string, char *last)
1129 {
1130         char *end = string;
1131         while (*end != '\0' && *end != '\n') {
1132                 ++end;
1133         }
1134         if (last) *last = *end;
1135         if (*end == '\n') end++;
1136         strfold(string, end - string);
1137         return end - string;
1138 }
1139
1140 size_t remove_comments(char *string)
1141 {
1142         char *curplace;
1143         size_t folded = 0;
1144         for (curplace = string; *curplace != 0; curplace++) {
1145                 if (*curplace == '\\' && *(curplace + 1) == '#') {
1146                         // strcpy can't be used for overlapping strings
1147                         strfold(curplace, 1);
1148                         folded += 1;
1149                 } else if (*curplace == '#') {
1150                         folded += remove_comment(curplace, 0);
1151                 }
1152         }
1153         return folded;
1154 }
1155
1156 int extract_variable_text_internal(struct text_object *retval, const char *const_p)
1157 {
1158         struct text_object *obj;
1159         char *p, *s, *orig_p;
1160         long line;
1161         void *ifblock_opaque = NULL;
1162         char *tmp_p;
1163         char *arg = 0;
1164         size_t len = 0;
1165
1166         p = strndup(const_p, max_user_text - 1);
1167         while (text_contains_templates(p)) {
1168                 char *tmp;
1169                 tmp = find_and_replace_templates(p);
1170                 free(p);
1171                 p = tmp;
1172         }
1173         s = orig_p = p;
1174
1175         if (strcmp(p, const_p)) {
1176                 DBGP("replaced all templates in text: input is\n'%s'\noutput is\n'%s'", const_p, p);
1177         } else {
1178                 DBGP("no templates to replace");
1179         }
1180
1181         memset(retval, 0, sizeof(struct text_object));
1182
1183         line = global_text_lines;
1184
1185         while (*p) {
1186                 if (*p == '\n') {
1187                         line++;
1188                 }
1189                 if (*p == '$') {
1190                         *p = '\0';
1191                         obj = create_plain_text(s);
1192                         if (obj != NULL) {
1193                                 append_object(retval, obj);
1194                         }
1195                         *p = '$';
1196                         p++;
1197                         s = p;
1198
1199                         if (*p != '$') {
1200                                 char buf[256];
1201                                 const char *var;
1202
1203                                 /* variable is either $foo or ${foo} */
1204                                 if (*p == '{') {
1205                                         unsigned int brl = 1, brr = 0;
1206
1207                                         p++;
1208                                         s = p;
1209                                         while (*p && brl != brr) {
1210                                                 if (*p == '{') {
1211                                                         brl++;
1212                                                 }
1213                                                 if (*p == '}') {
1214                                                         brr++;
1215                                                 }
1216                                                 p++;
1217                                         }
1218                                         p--;
1219                                 } else {
1220                                         s = p;
1221                                         if (*p == '#') {
1222                                                 p++;
1223                                         }
1224                                         while (*p && (isalnum((int) *p) || *p == '_')) {
1225                                                 p++;
1226                                         }
1227                                 }
1228
1229                                 /* copy variable to buffer */
1230                                 len = (p - s > 255) ? 255 : (p - s);
1231                                 strncpy(buf, s, len);
1232                                 buf[len] = '\0';
1233
1234                                 if (*p == '}') {
1235                                         p++;
1236                                 }
1237                                 s = p;
1238
1239                                 /* search for variable in environment */
1240
1241                                 var = getenv(buf);
1242                                 if (var) {
1243                                         obj = create_plain_text(var);
1244                                         if (obj) {
1245                                                 append_object(retval, obj);
1246                                         }
1247                                         continue;
1248                                 }
1249
1250                                 /* if variable wasn't found in environment, use some special */
1251
1252                                 arg = 0;
1253
1254                                 /* split arg */
1255                                 if (strchr(buf, ' ')) {
1256                                         arg = strchr(buf, ' ');
1257                                         *arg = '\0';
1258                                         arg++;
1259                                         while (isspace((int) *arg)) {
1260                                                 arg++;
1261                                         }
1262                                         if (!*arg) {
1263                                                 arg = 0;
1264                                         }
1265                                 }
1266
1267                                 /* lowercase variable name */
1268                                 tmp_p = buf;
1269                                 while (*tmp_p) {
1270                                         *tmp_p = tolower(*tmp_p);
1271                                         tmp_p++;
1272                                 }
1273
1274                                 obj = construct_text_object(buf, arg,
1275                                                 line, &ifblock_opaque, orig_p);
1276                                 if (obj != NULL) {
1277                                         append_object(retval, obj);
1278                                 }
1279                                 continue;
1280                         } else {
1281                                 obj = create_plain_text("$");
1282                                 s = p + 1;
1283                                 if (obj != NULL) {
1284                                         append_object(retval, obj);
1285                                 }
1286                         }
1287                 } else if (*p == '\\' && *(p+1) == '#') {
1288                         strfold(p, 1);
1289                 } else if (*p == '#') {
1290                         char c;
1291                         if (remove_comment(p, &c) && p > orig_p && c == '\n') {
1292                                 /* if remove_comment removed a newline, we need to 'back up' with p */
1293                                 p--;
1294                         }
1295                 }
1296                 p++;
1297         }
1298         obj = create_plain_text(s);
1299         if (obj != NULL) {
1300                 append_object(retval, obj);
1301         }
1302
1303         if (!ifblock_stack_empty(&ifblock_opaque)) {
1304                 NORM_ERR("one or more $endif's are missing");
1305         }
1306
1307         free(orig_p);
1308         return 0;
1309 }
1310
1311 /*
1312  * Frees the list of text objects root points to.  When internal = 1, it won't
1313  * free global objects.
1314  */
1315 void free_text_objects(struct text_object *root, int internal)
1316 {
1317         struct text_object *obj;
1318         char type_is_if;
1319
1320         if (!root->prev) {
1321                 return;
1322         }
1323
1324 #define data obj->data
1325         for (obj = root->prev; obj; obj = root->prev) {
1326                 root->prev = obj->prev;
1327                 switch (obj->type) {
1328 #ifndef __OpenBSD__
1329                         case OBJ_acpitemp:
1330                                 close(data.i);
1331                                 break;
1332 #endif /* !__OpenBSD__ */
1333 #ifdef __linux__
1334                         case OBJ_i2c:
1335                         case OBJ_platform:
1336                         case OBJ_hwmon:
1337                                 free_sysfs_sensor(obj);
1338                                 break;
1339 #endif /* __linux__ */
1340                         case OBJ_cmdline_to_pid:
1341                                 free(data.s);
1342                                 break;
1343                         case OBJ_pid_environ:
1344                         case OBJ_pid_chroot:
1345                         case OBJ_pid_cmdline:
1346                         case OBJ_pid_cwd:
1347                         case OBJ_pid_environ_list:
1348                         case OBJ_pid_exe:
1349                         case OBJ_pid_openfiles:
1350                         case OBJ_pid_parent:
1351                         case OBJ_pid_state:
1352                         case OBJ_pid_state_short:
1353                         case OBJ_pid_stderr:
1354                         case OBJ_pid_stdin:
1355                         case OBJ_pid_stdout:
1356                         case OBJ_pid_uid:
1357                         case OBJ_pid_euid:
1358                         case OBJ_pid_suid:
1359                         case OBJ_pid_fsuid:
1360                         case OBJ_pid_gid:
1361                         case OBJ_pid_egid:
1362                         case OBJ_pid_sgid:
1363                         case OBJ_pid_fsgid:
1364                         case OBJ_pid_vmpeak:
1365                         case OBJ_pid_vmsize:
1366                         case OBJ_pid_vmlck:
1367                         case OBJ_pid_vmhwm:
1368                         case OBJ_pid_vmrss:
1369                         case OBJ_pid_vmdata:
1370                         case OBJ_pid_vmstk:
1371                         case OBJ_pid_vmexe:
1372                         case OBJ_pid_vmlib:
1373                         case OBJ_pid_vmpte:
1374                         case OBJ_gid_name:
1375                                 if(obj->sub) {
1376                                         free_text_objects(obj->sub, 1);
1377                                         free(obj->sub);
1378                                 }
1379                                 break;
1380                         case OBJ_uid_name:
1381                                 if(obj->sub) {
1382                                         free_text_objects(obj->sub, 1);
1383                                         free(obj->sub);
1384                                 }
1385                                 break;
1386                         case OBJ_read_tcp:
1387                                 free_read_tcp(obj);
1388                                 break;
1389                         case OBJ_time:
1390                         case OBJ_utime:
1391                                 free_time(obj);
1392                                 break;
1393                         case OBJ_tztime:
1394                                 free_tztime(obj);
1395                                 break;
1396                         case OBJ_mboxscan:
1397                                 free_mboxscan(obj);
1398                                 break;
1399                         case OBJ_mails:
1400                         case OBJ_new_mails:
1401                         case OBJ_seen_mails:
1402                         case OBJ_unseen_mails:
1403                         case OBJ_flagged_mails:
1404                         case OBJ_unflagged_mails:
1405                         case OBJ_forwarded_mails:
1406                         case OBJ_unforwarded_mails:
1407                         case OBJ_replied_mails:
1408                         case OBJ_unreplied_mails:
1409                         case OBJ_draft_mails:
1410                         case OBJ_trashed_mails:
1411                                 free_local_mails(obj);
1412                                 break;
1413                         case OBJ_imap_unseen:
1414                         case OBJ_imap_messages:
1415                         case OBJ_pop3_unseen:
1416                         case OBJ_pop3_used:
1417                                 free_mail_obj(obj);
1418                                 break;
1419                         case OBJ_if_empty:
1420                         case OBJ_if_match:
1421                                 free_text_objects(obj->sub, 1);
1422                                 free(obj->sub);
1423                                 break;
1424                         case OBJ_if_existing:
1425                         case OBJ_if_mounted:
1426                         case OBJ_if_running:
1427                                 free(data.s);
1428                                 break;
1429                         case OBJ_head:
1430                         case OBJ_tail:
1431                                 free_tailhead(obj);
1432                                 break;
1433                         case OBJ_text:
1434                         case OBJ_font:
1435                         case OBJ_image:
1436                         case OBJ_eval:
1437                                 free(data.s);
1438                                 break;
1439                         case OBJ_exec:
1440                         case OBJ_execbar:
1441 #ifdef X11
1442                         case OBJ_execgauge:
1443                         case OBJ_execgraph:
1444 #endif
1445                         case OBJ_execp:
1446                                 free_exec(obj);
1447                                 break;
1448 #ifdef HAVE_ICONV
1449                         case OBJ_iconv_start:
1450                                 free_iconv();
1451                                 break;
1452 #endif
1453 #ifdef __linux__
1454                         case OBJ_disk_protect:
1455                                 free(data.s);
1456                                 break;
1457                         case OBJ_if_gw:
1458                         case OBJ_gw_iface:
1459                         case OBJ_gw_ip:
1460                                 free_gateway_info();
1461                                 break;
1462                         case OBJ_ioscheduler:
1463                                 if(data.s)
1464                                         free(data.s);
1465                                 break;
1466 #endif
1467 #if (defined(__FreeBSD__) || defined(__linux__))
1468                         case OBJ_if_up:
1469                                 free_if_up(obj);
1470                                 break;
1471 #endif
1472 #ifdef XMMS2
1473                         case OBJ_xmms2_artist:
1474                                 if (info.xmms2.artist) {
1475                                         free(info.xmms2.artist);
1476                                         info.xmms2.artist = 0;
1477                                 }
1478                                 break;
1479                         case OBJ_xmms2_album:
1480                                 if (info.xmms2.album) {
1481                                         free(info.xmms2.album);
1482                                         info.xmms2.album = 0;
1483                                 }
1484                                 break;
1485                         case OBJ_xmms2_title:
1486                                 if (info.xmms2.title) {
1487                                         free(info.xmms2.title);
1488                                         info.xmms2.title = 0;
1489                                 }
1490                                 break;
1491                         case OBJ_xmms2_genre:
1492                                 if (info.xmms2.genre) {
1493                                         free(info.xmms2.genre);
1494                                         info.xmms2.genre = 0;
1495                                 }
1496                                 break;
1497                         case OBJ_xmms2_comment:
1498                                 if (info.xmms2.comment) {
1499                                         free(info.xmms2.comment);
1500                                         info.xmms2.comment = 0;
1501                                 }
1502                                 break;
1503                         case OBJ_xmms2_url:
1504                                 if (info.xmms2.url) {
1505                                         free(info.xmms2.url);
1506                                         info.xmms2.url = 0;
1507                                 }
1508                                 break;
1509                         case OBJ_xmms2_date:
1510                                 if (info.xmms2.date) {
1511                                         free(info.xmms2.date);
1512                                         info.xmms2.date = 0;
1513                                 }
1514                                 break;
1515                         case OBJ_xmms2_status:
1516                                 if (info.xmms2.status) {
1517                                         free(info.xmms2.status);
1518                                         info.xmms2.status = 0;
1519                                 }
1520                                 break;
1521                         case OBJ_xmms2_playlist:
1522                                 if (info.xmms2.playlist) {
1523                                         free(info.xmms2.playlist);
1524                                         info.xmms2.playlist = 0;
1525                                 }
1526                                 break;
1527                         case OBJ_xmms2_smart:
1528                                 if (info.xmms2.artist) {
1529                                         free(info.xmms2.artist);
1530                                         info.xmms2.artist = 0;
1531                                 }
1532                                 if (info.xmms2.title) {
1533                                         free(info.xmms2.title);
1534                                         info.xmms2.title = 0;
1535                                 }
1536                                 if (info.xmms2.url) {
1537                                         free(info.xmms2.url);
1538                                         info.xmms2.url = 0;
1539                                 }
1540                                 break;
1541 #endif
1542 #ifdef BMPX
1543                         case OBJ_bmpx_title:
1544                         case OBJ_bmpx_artist:
1545                         case OBJ_bmpx_album:
1546                         case OBJ_bmpx_track:
1547                         case OBJ_bmpx_uri:
1548                         case OBJ_bmpx_bitrate:
1549                                 break;
1550 #endif
1551 #ifdef EVE
1552                         case OBJ_eve:
1553                                 free_eve(obj);
1554                                 break;
1555 #endif
1556 #ifdef HAVE_CURL
1557                         case OBJ_curl:
1558                                 curl_obj_free(obj);
1559                                 break;
1560 #endif
1561 #ifdef RSS
1562                         case OBJ_rss:
1563                                 rss_free_obj_info(obj);
1564                                 break;
1565 #endif
1566 #ifdef WEATHER
1567                         case OBJ_weather:
1568                                 free_weather(obj);
1569                                 break;
1570 #endif
1571 #ifdef XOAP
1572                         case OBJ_weather_forecast:
1573                                 free_weather(obj);
1574                                 break;
1575 #endif
1576 #ifdef HAVE_LUA
1577                         case OBJ_lua:
1578                         case OBJ_lua_parse:
1579                         case OBJ_lua_bar:
1580 #ifdef X11
1581                         case OBJ_lua_graph:
1582                         case OBJ_lua_gauge:
1583 #endif /* X11 */
1584                                 free(data.s);
1585                                 break;
1586 #endif /* HAVE_LUA */
1587                         case OBJ_pre_exec:
1588                                 break;
1589 #ifndef __OpenBSD__
1590                         case OBJ_battery:
1591                                 free(data.s);
1592                                 break;
1593                         case OBJ_battery_short:
1594                                 free(data.s);
1595                                 break;
1596                         case OBJ_battery_time:
1597                                 free(data.s);
1598                                 break;
1599 #endif /* !__OpenBSD__ */
1600                         case OBJ_execpi:
1601                         case OBJ_execi:
1602                         case OBJ_execibar:
1603                         case OBJ_texeci:
1604 #ifdef X11
1605                         case OBJ_execigraph:
1606                         case OBJ_execigauge:
1607 #endif /* X11 */
1608                                 free_execi(obj);
1609                                 break;
1610                         case OBJ_nameserver:
1611                                 free_dns_data();
1612                                 break;
1613 #ifdef __linux__
1614                         case OBJ_top:
1615                         case OBJ_top_mem:
1616                         case OBJ_top_time:
1617 #ifdef IOSTATS
1618                         case OBJ_top_io:
1619 #endif
1620                                 free_top(obj, internal);
1621                                 break;
1622 #endif /* __linux__ */
1623 #ifdef HDDTEMP
1624                         case OBJ_hddtemp:
1625                                 if (data.s) {
1626                                         free(data.s);
1627                                         data.s = NULL;
1628                                 }
1629                                 free_hddtemp();
1630                                 break;
1631 #endif /* HDDTEMP */
1632                         case OBJ_entropy_avail:
1633                         case OBJ_entropy_perc:
1634                         case OBJ_entropy_poolsize:
1635                         case OBJ_entropy_bar:
1636                                 break;
1637                         case OBJ_user_names:
1638                                 if (info.users.names) {
1639                                         free(info.users.names);
1640                                         info.users.names = 0;
1641                                 }
1642                                 break;
1643                         case OBJ_user_terms:
1644                                 if (info.users.terms) {
1645                                         free(info.users.terms);
1646                                         info.users.terms = 0;
1647                                 }
1648                                 break;
1649                         case OBJ_user_times:
1650                                 if (info.users.times) {
1651                                         free(info.users.times);
1652                                         info.users.times = 0;
1653                                 }
1654                                 break;
1655                         case OBJ_user_time:
1656                                 if (info.users.ctime) {
1657                                         free(info.users.ctime);
1658                                         info.users.ctime = 0;
1659                                 }
1660                                 if (data.s) {
1661                                         free(data.s);
1662                                 }
1663                                 break;
1664 #ifdef IBM
1665                         case OBJ_smapi:
1666                         case OBJ_smapi_bat_perc:
1667                         case OBJ_smapi_bat_temp:
1668                         case OBJ_smapi_bat_power:
1669                                 free(data.s);
1670                                 break;
1671                         case OBJ_if_smapi_bat_installed:
1672                                 free(data.s);
1673                                 break;
1674 #endif /* IBM */
1675 #ifdef NVIDIA
1676                         case OBJ_nvidia:
1677                                 free_nvidia(obj);
1678                                 break;
1679 #endif /* NVIDIA */
1680 #ifdef MPD
1681                         case OBJ_mpd_title:
1682                         case OBJ_mpd_artist:
1683                         case OBJ_mpd_album:
1684                         case OBJ_mpd_random:
1685                         case OBJ_mpd_repeat:
1686                         case OBJ_mpd_vol:
1687                         case OBJ_mpd_bitrate:
1688                         case OBJ_mpd_status:
1689                         case OBJ_mpd_bar:
1690                         case OBJ_mpd_elapsed:
1691                         case OBJ_mpd_length:
1692                         case OBJ_mpd_track:
1693                         case OBJ_mpd_name:
1694                         case OBJ_mpd_file:
1695                         case OBJ_mpd_percent:
1696                         case OBJ_mpd_smart:
1697                         case OBJ_if_mpd_playing:
1698                                 free_mpd();
1699                                 break;
1700 #endif /* MPD */
1701 #ifdef MOC
1702                         case OBJ_moc_state:
1703                         case OBJ_moc_file:
1704                         case OBJ_moc_title:
1705                         case OBJ_moc_artist:
1706                         case OBJ_moc_song:
1707                         case OBJ_moc_album:
1708                         case OBJ_moc_totaltime:
1709                         case OBJ_moc_timeleft:
1710                         case OBJ_moc_curtime:
1711                         case OBJ_moc_bitrate:
1712                         case OBJ_moc_rate:
1713                                 free_moc();
1714                                 break;
1715 #endif /* MOC */
1716                         case OBJ_include:
1717                         case OBJ_blink:
1718                         case OBJ_to_bytes:
1719                                 if(obj->sub) {
1720                                         free_text_objects(obj->sub, 1);
1721                                         free(obj->sub);
1722                                 }
1723                                 break;
1724                         case OBJ_scroll:
1725                                 free_scroll(obj);
1726                                 break;
1727                         case OBJ_combine:
1728                                 free_combine(obj);
1729                                 break;
1730 #ifdef APCUPSD
1731                         case OBJ_apcupsd:
1732                         case OBJ_apcupsd_name:
1733                         case OBJ_apcupsd_model:
1734                         case OBJ_apcupsd_upsmode:
1735                         case OBJ_apcupsd_cable:
1736                         case OBJ_apcupsd_status:
1737                         case OBJ_apcupsd_linev:
1738                         case OBJ_apcupsd_load:
1739                         case OBJ_apcupsd_loadbar:
1740 #ifdef X11
1741                         case OBJ_apcupsd_loadgraph:
1742                         case OBJ_apcupsd_loadgauge:
1743 #endif /* X11 */
1744                         case OBJ_apcupsd_charge:
1745                         case OBJ_apcupsd_timeleft:
1746                         case OBJ_apcupsd_temp:
1747                         case OBJ_apcupsd_lastxfer:
1748                                 break;
1749 #endif /* APCUPSD */
1750 #ifdef TCP_PORT_MONITOR
1751                         case OBJ_tcp_portmon:
1752                                 tcp_portmon_free(obj);
1753                                 break;
1754 #endif /* TCP_PORT_MONITOR */
1755 #ifdef X11
1756                         case OBJ_desktop:
1757                         case OBJ_desktop_number:
1758                         case OBJ_desktop_name:
1759                                 if(info.x11.desktop.name && !internal) {
1760                                   free(info.x11.desktop.name);
1761                                   info.x11.desktop.name = NULL;
1762                                 }
1763                                 if(info.x11.desktop.all_names && !internal) {
1764                                   free(info.x11.desktop.all_names);
1765                                   info.x11.desktop.all_names = NULL;
1766                                 }
1767                                 break;
1768 #endif /* X11 */
1769                 }
1770                 type_is_if = 0;
1771                 if(obj->type == OBJ_if_gw || obj->type == OBJ_if_empty || obj->type == OBJ_if_match || obj->type == OBJ_if_existing || obj->type == OBJ_if_mounted || obj->type == OBJ_if_running || obj->type == OBJ_if_updatenr || obj->type == OBJ_if_mixer_mute) type_is_if = 1;
1772 #if defined(IBM)
1773                 if(obj->type == OBJ_if_smapi_bat_installed) type_is_if = 1;
1774 #endif
1775 #if defined(__FreeBSD__) || defined(__linux__)
1776                 if(obj->type == OBJ_if_up) type_is_if = 1;
1777 #endif
1778 #ifdef MPD
1779                 if(obj->type == OBJ_if_mpd_playing) type_is_if = 1;
1780 #endif
1781 #ifdef XMMS2
1782                 if(obj->type == OBJ_if_xmms2_connected) type_is_if = 1;
1783 #endif
1784                 if(obj->special_data && type_is_if == 0) free(obj->special_data);
1785                 free(obj);
1786         }
1787 #undef data
1788 }
1789