ac1a7f30bbd9d9a5f2c75e4ff20d903ac20227f5
[monky] / 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) 2005-2010 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 "i8k.h"
42 #include "proc.h"
43 #ifdef X11
44 #include "fonts.h"
45 #endif
46 #include "fs.h"
47 #ifdef HAVE_ICONV
48 #include "iconv_tools.h"
49 #endif
50 #include "logging.h"
51 #include "mixer.h"
52 #include "mail.h"
53 #include "mboxscan.h"
54 #include "net_stat.h"
55 #ifdef NVIDIA
56 #include "nvidia.h"
57 #endif
58 #include "read_tcp.h"
59 #include "scroll.h"
60 #include "specials.h"
61 #include "temphelper.h"
62 #include "template.h"
63 #include "tailhead.h"
64 #include "timeinfo.h"
65 #include "top.h"
66
67 #ifdef NCURSES
68 #include <ncurses.h>
69 #endif
70
71 /* check for OS and include appropriate headers */
72 #if defined(__linux__)
73 #include "linux.h"
74 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
75 #include "freebsd.h"
76 #elif defined(__OpenBSD__)
77 #include "openbsd.h"
78 #endif
79
80 #include <string.h>
81 #include <ctype.h>
82
83 /* strip a leading /dev/ if any, following symlinks first
84  *
85  * BEWARE: this function returns a pointer to static content
86  *         which gets overwritten in consecutive calls. I.e.:
87  *         this function is NOT reentrant.
88  */
89 const char *dev_name(const char *path)
90 {
91         static char buf[255];   /* should be enough for pathnames */
92         ssize_t buflen;
93
94         if (!path)
95                 return NULL;
96
97 #define DEV_NAME(x) \
98   x != NULL && strlen(x) > 5 && strncmp(x, "/dev/", 5) == 0 ? x + 5 : x
99         if ((buflen = readlink(path, buf, 254)) == -1)
100                 return DEV_NAME(path);
101         buf[buflen] = '\0';
102         return DEV_NAME(buf);
103 #undef DEV_NAME
104 }
105
106 static struct text_object *new_text_object_internal(void)
107 {
108         struct text_object *obj = malloc(sizeof(struct text_object));
109         memset(obj, 0, sizeof(struct text_object));
110         return obj;
111 }
112
113 static struct text_object *create_plain_text(const char *s)
114 {
115         struct text_object *obj;
116
117         if (s == NULL || *s == '\0') {
118                 return NULL;
119         }
120
121         obj = new_text_object_internal();
122
123         obj->type = OBJ_text;
124         obj->data.s = strndup(s, text_buffer_size);
125         return obj;
126 }
127
128 /* construct_text_object() creates a new text_object */
129 struct text_object *construct_text_object(const char *s, const char *arg, long
130                 line, void **ifblock_opaque, void *free_at_crash)
131 {
132         // struct text_object *obj = new_text_object();
133         struct text_object *obj = new_text_object_internal();
134
135         obj->line = line;
136
137 /* helper defines for internal use only */
138 #define __OBJ_HEAD(a, n) if (!strcmp(s, #a)) { \
139         obj->type = OBJ_##a; add_update_callback(n);
140 #define __OBJ_IF obj_be_ifblock_if(ifblock_opaque, obj)
141 #define __OBJ_ARG(...) if (!arg) { CRIT_ERR(obj, free_at_crash, __VA_ARGS__); }
142
143 /* defines to be used below */
144 #define OBJ(a, n) __OBJ_HEAD(a, n) {
145 #define OBJ_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) {
146 #define OBJ_IF(a, n) __OBJ_HEAD(a, n) __OBJ_IF; {
147 #define OBJ_IF_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) __OBJ_IF; {
148 #define END } } else
149
150 #ifdef X11
151         if (s[0] == '#') {
152                 obj->type = OBJ_color;
153                 obj->data.l = get_x11_color(s);
154         } else
155 #endif /* X11 */
156 #ifndef __OpenBSD__
157         OBJ(acpitemp, 0)
158                 obj->data.i = open_acpi_temperature(arg);
159         END OBJ(acpiacadapter, 0)
160                 if(arg) {
161 #ifdef __linux__
162                         if(strpbrk(arg, "/.") != NULL) {
163                                 /* 
164                                  * a bit of paranoia. screen out funky paths
165                                  * i hope no device will have a '.' in its name
166                                  */
167                                 NORM_ERR("acpiacadapter: arg must not contain '/' or '.'");
168                         } else 
169                                 obj->data.opaque = strdup(arg);
170 #else
171                         NORM_ERR("acpiacadapter: arg is only used on linux");
172 #endif
173                 }
174 #endif /* !__OpenBSD__ */
175         END OBJ(freq, 0)
176                 get_cpu_count();
177                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
178                                 || atoi(&arg[0]) > info.cpu_count) {
179                         obj->data.i = 1;
180                         /* NORM_ERR("freq: Invalid CPU number or you don't have that many CPUs! "
181                                 "Displaying the clock for CPU 1."); */
182                 } else {
183                         obj->data.i = atoi(&arg[0]);
184                 }
185         END OBJ(freq_g, 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("freq_g: Invalid CPU number or you don't have that many "
191                                 "CPUs! Displaying the clock for CPU 1."); */
192                 } else {
193                         obj->data.i = atoi(&arg[0]);
194                 }
195         END OBJ_ARG(read_tcp, 0, "read_tcp: Needs \"(host) port\" as argument(s)")
196                 parse_read_tcp_arg(obj, arg, free_at_crash);
197 #if defined(__linux__)
198         END OBJ(voltage_mv, 0)
199                 get_cpu_count();
200                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
201                                 || atoi(&arg[0]) > info.cpu_count) {
202                         obj->data.i = 1;
203                         /* NORM_ERR("voltage_mv: Invalid CPU number or you don't have that many "
204                                 "CPUs! Displaying voltage for CPU 1."); */
205                 } else {
206                         obj->data.i = atoi(&arg[0]);
207                 }
208         END OBJ(voltage_v, 0)
209                 get_cpu_count();
210                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
211                                 || atoi(&arg[0]) > info.cpu_count) {
212                         obj->data.i = 1;
213                         /* NORM_ERR("voltage_v: Invalid CPU number or you don't have that many "
214                                 "CPUs! Displaying voltage for CPU 1."); */
215                 } else {
216                         obj->data.i = atoi(&arg[0]);
217                 }
218
219 #ifdef HAVE_IWLIB
220         END OBJ(wireless_essid, &update_net_stats)
221                 parse_net_stat_arg(obj, arg, free_at_crash);
222         END OBJ(wireless_mode, &update_net_stats)
223                 parse_net_stat_arg(obj, arg, free_at_crash);
224         END OBJ(wireless_bitrate, &update_net_stats)
225                 parse_net_stat_arg(obj, arg, free_at_crash);
226         END OBJ(wireless_ap, &update_net_stats)
227                 parse_net_stat_arg(obj, arg, free_at_crash);
228         END OBJ(wireless_link_qual, &update_net_stats)
229                 parse_net_stat_arg(obj, arg, free_at_crash);
230         END OBJ(wireless_link_qual_max, &update_net_stats)
231                 parse_net_stat_arg(obj, arg, free_at_crash);
232         END OBJ(wireless_link_qual_perc, &update_net_stats)
233                 parse_net_stat_arg(obj, arg, free_at_crash);
234         END OBJ(wireless_link_bar, &update_net_stats)
235                 parse_net_stat_bar_arg(obj, arg, free_at_crash);
236 #endif /* HAVE_IWLIB */
237
238 #endif /* __linux__ */
239
240 #ifndef __OpenBSD__
241         END OBJ(acpifan, 0)
242         END OBJ(battery, 0)
243                 char bat[64];
244
245                 if (arg) {
246                         sscanf(arg, "%63s", bat);
247                 } else {
248                         strcpy(bat, "BAT0");
249                 }
250                 obj->data.s = strndup(bat, text_buffer_size);
251         END OBJ(battery_short, 0)
252                 char bat[64];
253
254                 if (arg) {
255                         sscanf(arg, "%63s", bat);
256                 } else {
257                         strcpy(bat, "BAT0");
258                 }
259                 obj->data.s = strndup(bat, text_buffer_size);
260         END OBJ(battery_time, 0)
261                 char bat[64];
262
263                 if (arg) {
264                         sscanf(arg, "%63s", bat);
265                 } else {
266                         strcpy(bat, "BAT0");
267                 }
268                 obj->data.s = strndup(bat, text_buffer_size);
269         END OBJ(battery_percent, 0)
270                 char bat[64];
271
272                 if (arg) {
273                         sscanf(arg, "%63s", bat);
274                 } else {
275                         strcpy(bat, "BAT0");
276                 }
277                 obj->data.s = strndup(bat, text_buffer_size);
278         END OBJ(battery_bar, 0)
279                 char bat[64];
280                 if (arg) {
281                         sscanf(arg, "%63s", bat);
282                 } else {
283                         strcpy(bat, "BAT0");
284                 }
285                 scan_bar(obj, bat);
286                 obj->data.s = strndup(bat, text_buffer_size);
287 #endif /* !__OpenBSD__ */
288
289 #if defined(__linux__)
290         END OBJ_ARG(disk_protect, 0, "disk_protect needs an argument")
291                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
292         END OBJ(i8k_version, &update_i8k)
293         END OBJ(i8k_bios, &update_i8k)
294         END OBJ(i8k_serial, &update_i8k)
295         END OBJ(i8k_cpu_temp, &update_i8k)
296         END OBJ(i8k_left_fan_status, &update_i8k)
297         END OBJ(i8k_right_fan_status, &update_i8k)
298         END OBJ(i8k_left_fan_rpm, &update_i8k)
299         END OBJ(i8k_right_fan_rpm, &update_i8k)
300         END OBJ(i8k_ac_status, &update_i8k)
301         END OBJ(i8k_buttons_status, &update_i8k)
302 #if defined(IBM)
303         END OBJ(ibm_fan, 0)
304         END OBJ_ARG(ibm_temps, &get_ibm_acpi_temps, "ibm_temps: needs an argument")
305                 parse_ibm_temps_arg(obj, arg);
306         END OBJ(ibm_volume, 0)
307         END OBJ(ibm_brightness, 0)
308 #endif
309         /* information from sony_laptop kernel module
310          * /sys/devices/platform/sony-laptop */
311         END OBJ(sony_fanspeed, 0)
312         END OBJ_IF(if_gw, &update_gateway_info)
313         END OBJ_ARG(ioscheduler, 0, "get_ioscheduler needs an argument (e.g. hda)")
314                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
315         END OBJ(laptop_mode, 0)
316         END OBJ_ARG(pb_battery, 0, "pb_battery: needs one argument: status, percent or time")
317                 if (strcmp(arg, "status") == EQUAL) {
318                         obj->data.i = PB_BATT_STATUS;
319                 } else if (strcmp(arg, "percent") == EQUAL) {
320                         obj->data.i = PB_BATT_PERCENT;
321                 } else if (strcmp(arg, "time") == EQUAL) {
322                         obj->data.i = PB_BATT_TIME;
323                 } else {
324                         NORM_ERR("pb_battery: illegal argument '%s', defaulting to status", arg);
325                         obj->data.i = PB_BATT_STATUS;
326                 }
327 #endif /* __linux__ */
328 #if (defined(__FreeBSD__) || defined(__linux__))
329         END OBJ_IF_ARG(if_up, 0, "if_up needs an argument")
330                 parse_if_up_arg(obj, arg);
331 #endif
332 #if defined(__OpenBSD__)
333         END OBJ_ARG(obsd_sensors_temp, 0, "obsd_sensors_temp: needs an argument")
334                 parse_obsd_sensor(obj, arg);
335         END OBJ_ARG(obsd_sensors_fan, 0, "obsd_sensors_fan: needs 2 arguments (device and sensor number)")
336                 parse_obsd_sensor(obj, arg);
337         END OBJ_ARG(obsd_sensors_volt, 0, "obsd_sensors_volt: needs 2 arguments (device and sensor number)")
338                 parse_obsd_sensor(obj, arg);
339         END OBJ(obsd_vendor, 0)
340         END OBJ(obsd_product, 0)
341 #endif /* __OpenBSD__ */
342         END OBJ(buffers, &update_meminfo)
343         END OBJ(cached, &update_meminfo)
344 #define SCAN_CPU(__arg, __var) { \
345         int __offset = 0; \
346         if (__arg && sscanf(__arg, " cpu%d %n", &__var, &__offset) > 0) \
347                 __arg += __offset; \
348         else \
349                 __var = 0; \
350 }
351         END OBJ(cpu, &update_cpu_usage)
352                 SCAN_CPU(arg, obj->data.i);
353                 DBGP2("Adding $cpu for CPU %d", obj->data.i);
354         END OBJ(cpugauge, &update_cpu_usage)
355                 SCAN_CPU(arg, obj->data.i);
356                 scan_gauge(obj, arg);
357                 DBGP2("Adding $cpugauge for CPU %d", obj->data.i);
358         END OBJ(cpubar, &update_cpu_usage)
359                 SCAN_CPU(arg, obj->data.i);
360                 scan_bar(obj, arg);
361                 DBGP2("Adding $cpubar for CPU %d", obj->data.i);
362 #ifdef X11
363         END OBJ(cpugraph, &update_cpu_usage)
364                 char *buf = 0;
365                 SCAN_CPU(arg, obj->data.i);
366                 buf = scan_graph(obj, arg, 100);
367                 DBGP2("Adding $cpugraph for CPU %d", obj->data.i);
368                 if (buf) free(buf);
369         END OBJ(loadgraph, &update_load_average)
370                 scan_loadgraph_arg(obj, arg);
371 #endif /* X11 */
372         END OBJ(diskio, &update_diskio)
373                 parse_diskio_arg(obj, dev_name(arg));
374         END OBJ(diskio_read, &update_diskio)
375                 parse_diskio_arg(obj, dev_name(arg));
376         END OBJ(diskio_write, &update_diskio)
377                 parse_diskio_arg(obj, dev_name(arg));
378 #ifdef X11
379         END OBJ(diskiograph, &update_diskio)
380                 parse_diskiograph_arg(obj, dev_name(arg));
381         END OBJ(diskiograph_read, &update_diskio)
382                 parse_diskiograph_arg(obj, dev_name(arg));
383         END OBJ(diskiograph_write, &update_diskio)
384                 parse_diskiograph_arg(obj, dev_name(arg));
385 #endif /* X11 */
386         END OBJ(color, 0)
387 #ifdef X11
388                 if (output_methods & TO_X) {
389                         obj->data.l = arg ? get_x11_color(arg) : default_fg_color;
390                         set_current_text_color(obj->data.l);
391                 }
392 #endif /* X11 */
393 #ifdef NCURSES
394                 if (output_methods & TO_NCURSES) {
395                         obj->data.l = COLOR_WHITE;
396                         if(arg) {
397                                 if(strcasecmp(arg, "red") == 0) {
398                                         obj->data.l = COLOR_RED;
399                                 }else if(strcasecmp(arg, "green") == 0) {
400                                         obj->data.l = COLOR_GREEN;
401                                 }else if(strcasecmp(arg, "yellow") == 0) {
402                                         obj->data.l = COLOR_YELLOW;
403                                 }else if(strcasecmp(arg, "blue") == 0) {
404                                         obj->data.l = COLOR_BLUE;
405                                 }else if(strcasecmp(arg, "magenta") == 0) {
406                                         obj->data.l = COLOR_MAGENTA;
407                                 }else if(strcasecmp(arg, "cyan") == 0) {
408                                         obj->data.l = COLOR_CYAN;
409                                 }else if(strcasecmp(arg, "black") == 0) {
410                                         obj->data.l = COLOR_BLACK;
411                                 }
412                         }
413                         set_current_text_color(obj->data.l);
414                         init_pair(obj->data.l, obj->data.l, COLOR_BLACK);
415                 }
416 #endif /* NCURSES */
417         END OBJ(color0, 0)
418                 obj->data.l = color0;
419                 set_current_text_color(obj->data.l);
420         END OBJ(color1, 0)
421                 obj->data.l = color1;
422                 set_current_text_color(obj->data.l);
423         END OBJ(color2, 0)
424                 obj->data.l = color2;
425                 set_current_text_color(obj->data.l);
426         END OBJ(color3, 0)
427                 obj->data.l = color3;
428                 set_current_text_color(obj->data.l);
429         END OBJ(color4, 0)
430                 obj->data.l = color4;
431                 set_current_text_color(obj->data.l);
432         END OBJ(color5, 0)
433                 obj->data.l = color5;
434                 set_current_text_color(obj->data.l);
435         END OBJ(color6, 0)
436                 obj->data.l = color6;
437                 set_current_text_color(obj->data.l);
438         END OBJ(color7, 0)
439                 obj->data.l = color7;
440                 set_current_text_color(obj->data.l);
441         END OBJ(color8, 0)
442                 obj->data.l = color8;
443                 set_current_text_color(obj->data.l);
444         END OBJ(color9, 0)
445                 obj->data.l = color9;
446                 set_current_text_color(obj->data.l);
447 #ifdef X11
448         END OBJ(font, 0)
449                 obj->data.s = scan_font(arg);
450 #endif /* X11 */
451         END OBJ(conky_version, 0)
452                 obj->type = OBJ_text;
453                 obj->data.s = strdup(VERSION);
454         END OBJ(conky_build_date, 0)
455                 obj->type = OBJ_text;
456                 obj->data.s = strdup(BUILD_DATE);
457         END OBJ(conky_build_arch, 0)
458                 obj->type = OBJ_text;
459                 obj->data.s = strdup(BUILD_ARCH);
460         END OBJ(downspeed, &update_net_stats)
461                 parse_net_stat_arg(obj, arg, free_at_crash);
462         END OBJ(downspeedf, &update_net_stats)
463                 parse_net_stat_arg(obj, arg, free_at_crash);
464 #ifdef X11
465         END OBJ(downspeedgraph, &update_net_stats)
466                 parse_net_stat_graph_arg(obj, arg, free_at_crash);
467 #endif /* X11 */
468         END OBJ(else, 0)
469                 obj_be_ifblock_else(ifblock_opaque, obj);
470         END OBJ(endif, 0)
471                 obj_be_ifblock_endif(ifblock_opaque, obj);
472         END OBJ(eval, 0)
473                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
474 #if defined(IMLIB2) && defined(X11)
475         END OBJ(image, 0)
476                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
477 #endif /* IMLIB2 */
478         END OBJ(exec, 0)
479                 scan_exec_arg(obj, arg);
480         END OBJ(execp, 0)
481                 scan_exec_arg(obj, arg);
482         END OBJ(execbar, 0)
483                 scan_exec_arg(obj, arg);
484         END OBJ(execgauge, 0)
485                 scan_exec_arg(obj, arg);
486 #ifdef X11
487         END OBJ(execgraph, 0)
488                 scan_execgraph_arg(obj, arg);
489 #endif /* X11 */
490         END OBJ_ARG(execibar, 0, "execibar needs arguments")
491                 scan_execi_arg(obj, arg);
492 #ifdef X11
493         END OBJ_ARG(execigraph, 0, "execigraph needs arguments")
494                 scan_execgraph_arg(obj, arg);
495 #endif /* X11 */
496         END OBJ_ARG(execigauge, 0, "execigauge needs arguments")
497                 scan_execi_arg(obj, arg);
498         END OBJ_ARG(execi, 0, "execi needs arguments")
499                 scan_execi_arg(obj, arg);
500         END OBJ_ARG(execpi, 0, "execpi needs arguments")
501                 scan_execi_arg(obj, arg);
502         END OBJ_ARG(texeci, 0, "texeci needs arguments")
503                 scan_execi_arg(obj, arg);
504         END OBJ(pre_exec, 0)
505                 scan_pre_exec_arg(obj, arg);
506         END OBJ(fs_bar, &update_fs_stats)
507                 init_fs_bar(obj, arg);
508         END OBJ(fs_bar_free, &update_fs_stats)
509                 init_fs_bar(obj, arg);
510         END OBJ(fs_free, &update_fs_stats)
511                 init_fs(obj, arg);
512         END OBJ(fs_used_perc, &update_fs_stats)
513                 init_fs(obj, arg);
514         END OBJ(fs_free_perc, &update_fs_stats)
515                 init_fs(obj, arg);
516         END OBJ(fs_size, &update_fs_stats)
517                 init_fs(obj, arg);
518         END OBJ(fs_type, &update_fs_stats)
519                 init_fs(obj, arg);
520         END OBJ(fs_used, &update_fs_stats)
521                 init_fs(obj, arg);
522         END OBJ(hr, 0)
523                 obj->data.i = arg ? atoi(arg) : 1;
524         END OBJ(nameserver, &update_dns_data)
525                 parse_nameserver_arg(obj, arg);
526         END OBJ(offset, 0)
527                 obj->data.i = arg ? atoi(arg) : 1;
528         END OBJ(voffset, 0)
529                 obj->data.i = arg ? atoi(arg) : 1;
530         END OBJ_ARG(goto, 0, "goto needs arguments")
531                 obj->data.i = atoi(arg);
532 #ifdef X11
533         END OBJ(tab, 0)
534                 scan_tab(obj, arg);
535 #endif /* X11 */
536 #ifdef __linux__
537         END OBJ_ARG(i2c, 0, "i2c needs arguments")
538                 parse_i2c_sensor(obj, arg);
539         END OBJ_ARG(platform, 0, "platform needs arguments")
540                 parse_platform_sensor(obj, arg);
541         END OBJ_ARG(hwmon, 0, "hwmon needs argumanets")
542                 parse_hwmon_sensor(obj, arg);
543         END
544         /* we have four different types of top (top, top_mem, top_time and top_io). To
545          * avoid having almost-same code four times, we have this special
546          * handler. */
547         if (strncmp(s, "top", 3) == EQUAL) {
548                 add_update_callback(&update_meminfo);
549                 add_update_callback(&update_top);
550                 if (!parse_top_args(s, arg, obj)) {
551                         return NULL;
552                 }
553         } else OBJ(addr, &update_net_stats)
554                 parse_net_stat_arg(obj, arg, free_at_crash);
555         END OBJ(addrs, &update_net_stats)
556                 parse_net_stat_arg(obj, arg, free_at_crash);
557 #endif /* __linux__ */
558         END OBJ_ARG(tail, 0, "tail needs arguments")
559                 init_tailhead("tail", arg, obj, free_at_crash);
560         END OBJ_ARG(head, 0, "head needs arguments")
561                 init_tailhead("head", arg, obj, free_at_crash);
562         END OBJ_ARG(lines, 0, "lines needs an argument")
563                 obj->data.s = strndup(arg, text_buffer_size);
564         END OBJ_ARG(words, 0, "words needs a argument")
565                 obj->data.s = strndup(arg, text_buffer_size);
566         END OBJ(loadavg, &update_load_average)
567                 scan_loadavg_arg(obj, arg);
568         END OBJ_IF_ARG(if_empty, 0, "if_empty needs an argument")
569                 obj->sub = malloc(sizeof(struct text_object));
570                 extract_variable_text_internal(obj->sub, arg);
571         END OBJ_IF_ARG(if_match, 0, "if_match needs arguments")
572                 obj->sub = malloc(sizeof(struct text_object));
573                 extract_variable_text_internal(obj->sub, arg);
574         END OBJ_IF_ARG(if_existing, 0, "if_existing needs an argument or two")
575                 obj->data.s = strndup(arg, text_buffer_size);
576         END OBJ_IF_ARG(if_mounted, 0, "if_mounted needs an argument")
577                 obj->data.s = strndup(arg, text_buffer_size);
578 #ifdef __linux__
579         END OBJ_IF_ARG(if_running, &update_top, "if_running needs an argument")
580                 top_running = 1;
581                 obj->data.s = strndup(arg, text_buffer_size);
582 #else
583         END OBJ_IF_ARG(if_running, 0, "if_running needs an argument")
584                 char buf[text_buffer_size];
585
586                 snprintf(buf, text_buffer_size, "pidof %s >/dev/null", arg);
587                 obj->data.s = strndup(buf, text_buffer_size);
588 #endif
589         END OBJ(kernel, 0)
590         END OBJ(machine, 0)
591         END OBJ(mails, 0)
592                 parse_local_mail_args(obj, arg);
593         END OBJ(new_mails, 0)
594                 parse_local_mail_args(obj, arg);
595         END OBJ(seen_mails, 0)
596                 parse_local_mail_args(obj, arg);
597         END OBJ(unseen_mails, 0)
598                 parse_local_mail_args(obj, arg);
599         END OBJ(flagged_mails, 0)
600                 parse_local_mail_args(obj, arg);
601         END OBJ(unflagged_mails, 0)
602                 parse_local_mail_args(obj, arg);
603         END OBJ(forwarded_mails, 0)
604                 parse_local_mail_args(obj, arg);
605         END OBJ(unforwarded_mails, 0)
606                 parse_local_mail_args(obj, arg);
607         END OBJ(replied_mails, 0)
608                 parse_local_mail_args(obj, arg);
609         END OBJ(unreplied_mails, 0)
610                 parse_local_mail_args(obj, arg);
611         END OBJ(draft_mails, 0)
612                 parse_local_mail_args(obj, arg);
613         END OBJ(trashed_mails, 0)
614                 parse_local_mail_args(obj, arg);
615         END OBJ(mboxscan, 0)
616                 parse_mboxscan_arg(obj, arg);
617         END OBJ(mem, &update_meminfo)
618         END OBJ(memeasyfree, &update_meminfo)
619         END OBJ(memfree, &update_meminfo)
620         END OBJ(memmax, &update_meminfo)
621         END OBJ(memperc, &update_meminfo)
622         END OBJ(memgauge, &update_meminfo)
623                 scan_gauge(obj, arg);
624         END OBJ(membar, &update_meminfo)
625                 scan_bar(obj, arg);
626 #ifdef X11
627         END OBJ(memgraph, &update_meminfo)
628                 char *buf = 0;
629                 buf = scan_graph(obj, arg, 100);
630
631                 if (buf) free(buf);
632 #endif /* X11*/
633         END OBJ(mixer, 0)
634                 parse_mixer_arg(obj, arg);
635         END OBJ(mixerl, 0)
636                 parse_mixer_arg(obj, arg);
637         END OBJ(mixerr, 0)
638                 parse_mixer_arg(obj, arg);
639         END OBJ(mixerbar, 0)
640                 scan_mixer_bar(obj, arg);
641         END OBJ(mixerlbar, 0)
642                 scan_mixer_bar(obj, arg);
643         END OBJ(mixerrbar, 0)
644                 scan_mixer_bar(obj, arg);
645         END OBJ_IF(if_mixer_mute, 0)
646                 parse_mixer_arg(obj, arg);
647 #ifdef X11
648         END OBJ(monitor, &update_x11info)
649         END OBJ(monitor_number, &update_x11info)
650         END OBJ(desktop, &update_x11info)
651         END OBJ(desktop_number, &update_x11info)
652         END OBJ(desktop_name, &update_x11info)
653 #endif
654         END OBJ_ARG(format_time, 0, "format_time needs a pid as argument")
655                 obj->sub = malloc(sizeof(struct text_object));
656                 extract_variable_text_internal(obj->sub, arg);
657         END OBJ(nodename, 0)
658         END OBJ_ARG(cmdline_to_pid, 0, "cmdline_to_pid needs a command line as argument")
659                 scan_cmdline_to_pid_arg(obj, arg, free_at_crash);
660         END OBJ_ARG(pid_chroot, 0, "pid_chroot needs a pid as argument")
661                 obj->sub = malloc(sizeof(struct text_object));
662                 extract_variable_text_internal(obj->sub, arg);
663         END OBJ_ARG(pid_cmdline, 0, "pid_cmdline needs a pid as argument")
664                 obj->sub = malloc(sizeof(struct text_object));
665                 extract_variable_text_internal(obj->sub, arg);
666         END OBJ_ARG(pid_cwd, 0, "pid_cwd needs a pid as argument")
667                 obj->sub = malloc(sizeof(struct text_object));
668                 extract_variable_text_internal(obj->sub, arg);
669         END OBJ_ARG(pid_environ, 0, "pid_environ needs arguments")
670                 obj->sub = malloc(sizeof(struct text_object));
671                 extract_variable_text_internal(obj->sub, arg);
672         END OBJ_ARG(pid_environ_list, 0, "pid_environ_list needs a pid as argument")
673                 obj->sub = malloc(sizeof(struct text_object));
674                 extract_variable_text_internal(obj->sub, arg);
675         END OBJ_ARG(pid_exe, 0, "pid_exe needs a pid as argument")
676                 obj->sub = malloc(sizeof(struct text_object));
677                 extract_variable_text_internal(obj->sub, arg);
678         END OBJ_ARG(pid_nice, 0, "pid_nice needs a pid as argument")
679                 obj->sub = malloc(sizeof(struct text_object));
680                 extract_variable_text_internal(obj->sub, arg);
681         END OBJ_ARG(pid_openfiles, 0, "pid_openfiles needs a pid as argument")
682                 obj->sub = malloc(sizeof(struct text_object));
683                 extract_variable_text_internal(obj->sub, arg);
684         END OBJ_ARG(pid_parent, 0, "pid_parent needs a pid as argument")
685                 obj->sub = malloc(sizeof(struct text_object));
686                 extract_variable_text_internal(obj->sub, arg);
687         END OBJ_ARG(pid_priority, 0, "pid_priority needs a pid as argument")
688                 obj->sub = malloc(sizeof(struct text_object));
689                 extract_variable_text_internal(obj->sub, arg);
690         END OBJ_ARG(pid_state, 0, "pid_state needs a pid as argument")
691                 obj->sub = malloc(sizeof(struct text_object));
692                 extract_variable_text_internal(obj->sub, arg);
693         END OBJ_ARG(pid_state_short, 0, "pid_state_short needs a pid as argument")
694                 obj->sub = malloc(sizeof(struct text_object));
695                 extract_variable_text_internal(obj->sub, arg);
696         END OBJ_ARG(pid_stderr, 0, "pid_stderr needs a pid as argument")
697                 obj->sub = malloc(sizeof(struct text_object));
698                 extract_variable_text_internal(obj->sub, arg);
699         END OBJ_ARG(pid_stdin, 0, "pid_stdin needs a pid as argument")
700                 obj->sub = malloc(sizeof(struct text_object));
701                 extract_variable_text_internal(obj->sub, arg);
702         END OBJ_ARG(pid_stdout, 0, "pid_stdout needs a pid as argument")
703                 obj->sub = malloc(sizeof(struct text_object));
704                 extract_variable_text_internal(obj->sub, arg);
705         END OBJ_ARG(pid_threads, 0, "pid_threads needs a pid as argument")
706                 obj->sub = malloc(sizeof(struct text_object));
707                 extract_variable_text_internal(obj->sub, arg);
708         END OBJ_ARG(pid_thread_list, 0, "pid_thread_list needs a pid as argument")
709                 obj->sub = malloc(sizeof(struct text_object));
710                 extract_variable_text_internal(obj->sub, arg);
711         END OBJ_ARG(pid_time_kernelmode, 0, "pid_time_kernelmode needs a pid as argument")
712                 obj->sub = malloc(sizeof(struct text_object));
713                 extract_variable_text_internal(obj->sub, arg);
714         END OBJ_ARG(pid_time_usermode, 0, "pid_time_usermode needs a pid as argument")
715                 obj->sub = malloc(sizeof(struct text_object));
716                 extract_variable_text_internal(obj->sub, arg);
717         END OBJ_ARG(pid_time, 0, "pid_time needs a pid as argument")
718                 obj->sub = malloc(sizeof(struct text_object));
719                 extract_variable_text_internal(obj->sub, arg);
720         END OBJ_ARG(pid_uid, 0, "pid_uid needs a pid as argument")
721                 obj->sub = malloc(sizeof(struct text_object));
722                 extract_variable_text_internal(obj->sub, arg);
723         END OBJ_ARG(pid_euid, 0, "pid_euid needs a pid as argument")
724                 obj->sub = malloc(sizeof(struct text_object));
725                 extract_variable_text_internal(obj->sub, arg);
726         END OBJ_ARG(pid_suid, 0, "pid_suid needs a pid as argument")
727                 obj->sub = malloc(sizeof(struct text_object));
728                 extract_variable_text_internal(obj->sub, arg);
729         END OBJ_ARG(pid_fsuid, 0, "pid_fsuid needs a pid as argument")
730                 obj->sub = malloc(sizeof(struct text_object));
731                 extract_variable_text_internal(obj->sub, arg);
732         END OBJ_ARG(pid_gid, 0, "pid_gid needs a pid as argument")
733                 obj->sub = malloc(sizeof(struct text_object));
734                 extract_variable_text_internal(obj->sub, arg);
735         END OBJ_ARG(pid_egid, 0, "pid_egid needs a pid as argument")
736                 obj->sub = malloc(sizeof(struct text_object));
737                 extract_variable_text_internal(obj->sub, arg);
738         END OBJ_ARG(pid_sgid, 0, "pid_sgid needs a pid as argument")
739                 obj->sub = malloc(sizeof(struct text_object));
740                 extract_variable_text_internal(obj->sub, arg);
741         END OBJ_ARG(pid_fsgid, 0, "pid_fsgid needs a pid as argument")
742                 obj->sub = malloc(sizeof(struct text_object));
743                 extract_variable_text_internal(obj->sub, arg);
744         END OBJ_ARG(gid_name, 0, "gid_name needs a gid as argument")
745                 obj->sub = malloc(sizeof(struct text_object));
746                 extract_variable_text_internal(obj->sub, arg);
747         END OBJ_ARG(uid_name, 0, "uid_name needs a uid as argument")
748                 obj->sub = malloc(sizeof(struct text_object));
749                 extract_variable_text_internal(obj->sub, arg);
750         END OBJ_ARG(pid_read, 0, "pid_read needs a pid as argument")
751                 obj->sub = malloc(sizeof(struct text_object));
752                 extract_variable_text_internal(obj->sub, arg);
753         END OBJ_ARG(pid_vmpeak, 0, "pid_vmpeak needs a pid as argument")
754                 obj->sub = malloc(sizeof(struct text_object));
755                 extract_variable_text_internal(obj->sub, arg);
756         END OBJ_ARG(pid_vmsize, 0, "pid_vmsize needs a pid as argument")
757                 obj->sub = malloc(sizeof(struct text_object));
758                 extract_variable_text_internal(obj->sub, arg);
759         END OBJ_ARG(pid_vmlck, 0, "pid_vmlck needs a pid as argument")
760                 obj->sub = malloc(sizeof(struct text_object));
761                 extract_variable_text_internal(obj->sub, arg);
762         END OBJ_ARG(pid_vmhwm, 0, "pid_vmhwm needs a pid as argument")
763                 obj->sub = malloc(sizeof(struct text_object));
764                 extract_variable_text_internal(obj->sub, arg);
765         END OBJ_ARG(pid_vmrss, 0, "pid_vmrss needs a pid as argument")
766                 obj->sub = malloc(sizeof(struct text_object));
767                 extract_variable_text_internal(obj->sub, arg);
768         END OBJ_ARG(pid_vmdata, 0, "pid_vmdata needs a pid as argument")
769                 obj->sub = malloc(sizeof(struct text_object));
770                 extract_variable_text_internal(obj->sub, arg);
771         END OBJ_ARG(pid_vmstk, 0, "pid_vmstk needs a pid as argument")
772                 obj->sub = malloc(sizeof(struct text_object));
773                 extract_variable_text_internal(obj->sub, arg);
774         END OBJ_ARG(pid_vmexe, 0, "pid_vmexe needs a pid as argument")
775                 obj->sub = malloc(sizeof(struct text_object));
776                 extract_variable_text_internal(obj->sub, arg);
777         END OBJ_ARG(pid_vmlib, 0, "pid_vmlib needs a pid as argument")
778                 obj->sub = malloc(sizeof(struct text_object));
779                 extract_variable_text_internal(obj->sub, arg);
780         END OBJ_ARG(pid_vmpte, 0, "pid_vmpte needs a pid as argument")
781                 obj->sub = malloc(sizeof(struct text_object));
782                 extract_variable_text_internal(obj->sub, arg);
783         END OBJ_ARG(pid_write, 0, "pid_write needs a pid as argument")
784                 obj->sub = malloc(sizeof(struct text_object));
785                 extract_variable_text_internal(obj->sub, arg);
786         END OBJ(processes, &update_total_processes)
787 #ifdef __linux__
788         END OBJ(running_processes, &update_top)
789                 top_running = 1;
790         END OBJ(threads, &update_threads)
791         END OBJ(running_threads, &update_stat)
792 #else
793         END OBJ(running_processes, &update_running_processes)
794 #endif /* __linux__ */
795         END OBJ(shadecolor, 0)
796 #ifdef X11
797                 obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
798 #endif /* X11 */
799         END OBJ(outlinecolor, 0)
800 #ifdef X11
801                 obj->data.l = arg ? get_x11_color(arg) : default_out_color;
802 #endif /* X11 */
803         END OBJ(stippled_hr, 0)
804 #ifdef X11
805                 scan_stippled_hr(obj, arg);
806 #endif /* X11 */
807         END OBJ(swap, &update_meminfo)
808         END OBJ(swapfree, &update_meminfo)
809         END OBJ(swapmax, &update_meminfo)
810         END OBJ(swapperc, &update_meminfo)
811         END OBJ(swapbar, &update_meminfo)
812                 scan_bar(obj, arg);
813         END OBJ(sysname, 0)
814         END OBJ(time, 0)
815                 scan_time(obj, arg);
816         END OBJ(utime, 0)
817                 scan_time(obj, arg);
818         END OBJ(tztime, 0)
819                 scan_tztime(obj, arg);
820 #ifdef HAVE_ICONV
821         END OBJ_ARG(iconv_start, 0, "Iconv requires arguments")
822                 init_iconv_start(obj, free_at_crash, arg);
823         END OBJ(iconv_stop, 0)
824                 init_iconv_stop();
825 #endif
826         END OBJ(totaldown, &update_net_stats)
827                 parse_net_stat_arg(obj, arg, free_at_crash);
828         END OBJ(totalup, &update_net_stats)
829                 parse_net_stat_arg(obj, arg, free_at_crash);
830         END OBJ(updates, 0)
831         END OBJ_IF(if_updatenr, 0)
832                 obj->data.i = arg ? atoi(arg) : 0;
833                 if(obj->data.i == 0) CRIT_ERR(obj, free_at_crash, "if_updatenr needs a number above 0 as argument");
834                 set_updatereset(obj->data.i > get_updatereset() ? obj->data.i : get_updatereset());
835         END OBJ(alignr, 0)
836                 obj->data.i = arg ? atoi(arg) : 0;
837         END OBJ(alignc, 0)
838                 obj->data.i = arg ? atoi(arg) : 0;
839         END OBJ(upspeed, &update_net_stats)
840                 parse_net_stat_arg(obj, arg, free_at_crash);
841         END OBJ(upspeedf, &update_net_stats)
842                 parse_net_stat_arg(obj, arg, free_at_crash);
843 #ifdef X11
844         END OBJ(upspeedgraph, &update_net_stats)
845                 parse_net_stat_graph_arg(obj, arg, free_at_crash);
846 #endif
847         END OBJ(uptime_short, &update_uptime)
848         END OBJ(uptime, &update_uptime)
849 #if defined(__linux__)
850         END OBJ(user_names, &update_users)
851         END OBJ(user_times, &update_users)
852         END OBJ_ARG(user_time, 0, "user time needs a console name as argument")
853                 obj->data.s = strndup(arg, text_buffer_size);
854         END OBJ(user_terms, &update_users)
855         END OBJ(user_number, &update_users)
856         END OBJ(gw_iface, &update_gateway_info)
857         END OBJ(gw_ip, &update_gateway_info)
858 #endif /* !__linux__ */
859 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
860                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
861         END OBJ(apm_adapter, 0)
862         END OBJ(apm_battery_life, 0)
863         END OBJ(apm_battery_time, 0)
864 #endif /* __FreeBSD__ */
865         END OBJ(imap_unseen, 0)
866                 parse_imap_mail_args(obj, arg);
867         END OBJ(imap_messages, 0)
868                 parse_imap_mail_args(obj, arg);
869         END OBJ(pop3_unseen, 0)
870                 parse_pop3_mail_args(obj, arg);
871         END OBJ(pop3_used, 0)
872                 parse_pop3_mail_args(obj, arg);
873 #ifdef IBM
874         END OBJ_ARG(smapi, 0, "smapi needs an argument")
875                 obj->data.s = strndup(arg, text_buffer_size);
876         END OBJ_IF_ARG(if_smapi_bat_installed, 0, "if_smapi_bat_installed needs an argument")
877                 obj->data.s = strndup(arg, text_buffer_size);
878         END OBJ_ARG(smapi_bat_perc, 0, "smapi_bat_perc needs an argument")
879                 obj->data.s = strndup(arg, text_buffer_size);
880         END OBJ_ARG(smapi_bat_temp, 0, "smapi_bat_temp needs an argument")
881                 obj->data.s = strndup(arg, text_buffer_size);
882         END OBJ_ARG(smapi_bat_power, 0, "smapi_bat_power needs an argument")
883                 obj->data.s = strndup(arg, text_buffer_size);
884         END OBJ_ARG(smapi_bat_bar, 0, "smapi_bat_bar needs an argument")
885                 int cnt;
886                 if(sscanf(arg, "%i %n", &obj->data.i, &cnt) <= 0) {
887                         NORM_ERR("first argument to smapi_bat_bar must be an integer value");
888                         obj->data.i = -1;
889                 } else
890                         arg = scan_bar(obj, arg + cnt);
891 #endif /* IBM */
892 #ifdef MPD
893 #define mpd_set_maxlen(name) \
894                 if (arg) { \
895                         int i; \
896                         sscanf(arg, "%d", &i); \
897                         if (i > 0) \
898                                 obj->data.i = i + 1; \
899                         else \
900                                 NORM_ERR(#name ": invalid length argument"); \
901                 }
902         END OBJ(mpd_artist, &update_mpd)
903                 mpd_set_maxlen(mpd_artist);
904                 init_mpd();
905         END OBJ(mpd_title, &update_mpd)
906                 mpd_set_maxlen(mpd_title);
907                 init_mpd();
908         END OBJ(mpd_random, &update_mpd) init_mpd();
909         END OBJ(mpd_repeat, &update_mpd) init_mpd();
910         END OBJ(mpd_elapsed, &update_mpd) init_mpd();
911         END OBJ(mpd_length, &update_mpd) init_mpd();
912         END OBJ(mpd_track, &update_mpd)
913                 mpd_set_maxlen(mpd_track);
914                 init_mpd();
915         END OBJ(mpd_name, &update_mpd)
916                 mpd_set_maxlen(mpd_name);
917                 init_mpd();
918         END OBJ(mpd_file, &update_mpd)
919                 mpd_set_maxlen(mpd_file);
920                 init_mpd();
921         END OBJ(mpd_percent, &update_mpd) init_mpd();
922         END OBJ(mpd_album, &update_mpd)
923                 mpd_set_maxlen(mpd_album);
924                 init_mpd();
925         END OBJ(mpd_vol, &update_mpd) init_mpd();
926         END OBJ(mpd_bitrate, &update_mpd) init_mpd();
927         END OBJ(mpd_status, &update_mpd) init_mpd();
928         END OBJ(mpd_bar, &update_mpd)
929                 scan_bar(obj, arg);
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         END OBJ(xmms2_bar, &update_xmms2)
968                 scan_bar(obj, arg);
969         END OBJ(xmms2_smart, &update_xmms2)
970         END OBJ(xmms2_playlist, &update_xmms2)
971         END OBJ(xmms2_timesplayed, &update_xmms2)
972         END OBJ_IF(if_xmms2_connected, &update_xmms2)
973 #endif
974 #ifdef AUDACIOUS
975         END OBJ(audacious_status, &update_audacious)
976         END OBJ_ARG(audacious_title, &update_audacious, "audacious_title needs an argument")
977                 sscanf(arg, "%d", &info.audacious.max_title_len);
978                 if (info.audacious.max_title_len > 0) {
979                         info.audacious.max_title_len++;
980                 } else {
981                         CRIT_ERR(obj, free_at_crash, "audacious_title: invalid length argument");
982                 }
983         END OBJ(audacious_length, &update_audacious)
984         END OBJ(audacious_length_seconds, &update_audacious)
985         END OBJ(audacious_position, &update_audacious)
986         END OBJ(audacious_position_seconds, &update_audacious)
987         END OBJ(audacious_bitrate, &update_audacious)
988         END OBJ(audacious_frequency, &update_audacious)
989         END OBJ(audacious_channels, &update_audacious)
990         END OBJ(audacious_filename, &update_audacious)
991         END OBJ(audacious_playlist_length, &update_audacious)
992         END OBJ(audacious_playlist_position, &update_audacious)
993         END OBJ(audacious_main_volume, &update_audacious)
994         END OBJ(audacious_bar, &update_audacious)
995                 scan_bar(obj, arg);
996 #endif
997 #ifdef BMPX
998         END OBJ(bmpx_title, &update_bmpx)
999                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1000         END OBJ(bmpx_artist, &update_bmpx)
1001                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1002         END OBJ(bmpx_album, &update_bmpx)
1003                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1004         END OBJ(bmpx_track, &update_bmpx)
1005                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1006         END OBJ(bmpx_uri, &update_bmpx)
1007                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1008         END OBJ(bmpx_bitrate, &update_bmpx)
1009                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1010 #endif
1011 #ifdef EVE
1012         END OBJ_ARG(eve, 0, "eve needs arguments: <userid> <apikey> <characterid>")
1013                 scan_eve(obj, arg);
1014 #endif
1015 #ifdef HAVE_CURL
1016         END OBJ_ARG(curl, 0, "curl needs arguments: <uri> <interval in minutes>")
1017                 curl_parse_arg(obj, arg);
1018 #endif
1019 #ifdef RSS
1020         END OBJ_ARG(rss, 0, "rss needs arguments: <uri> <interval in minutes> <action> [act_par] [spaces in front]")
1021                 rss_scan_arg(obj, arg);
1022 #endif
1023 #ifdef WEATHER
1024         END OBJ_ARG(weather, 0, "weather needs arguments: <uri> <locID> <data_type> [interval in minutes]")
1025                 scan_weather_arg(obj, arg, free_at_crash);
1026 #endif
1027 #ifdef XOAP
1028         END OBJ_ARG(weather_forecast, 0, "weather_forecast needs arguments: <uri> <locID> <day> <data_type> [interval in minutes]")
1029                 scan_weather_forecast_arg(obj, arg, free_at_crash);
1030 #endif
1031 #ifdef HAVE_LUA
1032         END OBJ_ARG(lua, 0, "lua needs arguments: <function name> [function parameters]")
1033                 obj->data.s = strndup(arg, text_buffer_size);
1034         END OBJ_ARG(lua_parse, 0, "lua_parse needs arguments: <function name> [function parameters]")
1035                 obj->data.s = strndup(arg, text_buffer_size);
1036         END OBJ_ARG(lua_bar, 0, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]")
1037                 arg = scan_bar(obj, arg);
1038                 if(arg) {
1039                         obj->data.s = strndup(arg, text_buffer_size);
1040                 } else {
1041                         CRIT_ERR(obj, free_at_crash, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]");
1042                 }
1043 #ifdef X11
1044         END OBJ_ARG(lua_graph, 0, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]")
1045                 char *buf = 0;
1046                 buf = scan_graph(obj, arg, 0);
1047                 if (buf) {
1048                         obj->data.s = buf;
1049                 } else {
1050                         CRIT_ERR(obj, free_at_crash, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]");
1051                 }
1052 #endif /* X11 */
1053         END OBJ_ARG(lua_gauge, 0, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]")
1054                 arg = scan_gauge(obj, arg);
1055                 if (arg) {
1056                         obj->data.s = strndup(arg, text_buffer_size);
1057                 } else {
1058                         CRIT_ERR(obj, free_at_crash, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]");
1059                 }
1060 #endif /* HAVE_LUA */
1061 #ifdef HDDTEMP
1062         END OBJ(hddtemp, &update_hddtemp)
1063                 if (arg)
1064                         obj->data.s = strndup(arg, text_buffer_size);
1065 #endif /* HDDTEMP */
1066 #ifdef TCP_PORT_MONITOR
1067         END OBJ_ARG(tcp_portmon, &tcp_portmon_update, "tcp_portmon: needs arguments")
1068                 tcp_portmon_init(obj, arg);
1069 #endif /* TCP_PORT_MONITOR */
1070         END OBJ(entropy_avail, &update_entropy)
1071         END OBJ(entropy_perc, &update_entropy)
1072         END OBJ(entropy_poolsize, &update_entropy)
1073         END OBJ(entropy_bar, &update_entropy)
1074                 scan_bar(obj, arg);
1075         END OBJ_ARG(include, 0, "include needs a argument")
1076                 struct conftree *leaf = conftree_add(currentconffile, arg);
1077                 if(leaf) {
1078                         if (load_config_file(arg) == TRUE) {
1079                                 obj->sub = malloc(sizeof(struct text_object));
1080                                 currentconffile = leaf;
1081                                 extract_variable_text_internal(obj->sub, get_global_text());
1082                                 currentconffile = leaf->back;
1083                         } else {
1084                                 NORM_ERR("Can't load configfile '%s'.", arg);
1085                         }
1086                 } else {
1087                         NORM_ERR("You are trying to load '%s' recursively, I'm only going to load it once to prevent an infinite loop.", arg);
1088                 }
1089         END OBJ_ARG(blink, 0, "blink needs a argument")
1090                 obj->sub = malloc(sizeof(struct text_object));
1091                 extract_variable_text_internal(obj->sub, arg);
1092         END OBJ_ARG(to_bytes, 0, "to_bytes needs a argument")
1093                 obj->sub = malloc(sizeof(struct text_object));
1094                 extract_variable_text_internal(obj->sub, arg);
1095         END OBJ(scroll, 0)
1096                 parse_scroll_arg(obj, arg, free_at_crash);
1097         END OBJ_ARG(combine, 0, "combine needs arguments: <text1> <text2>")
1098                 parse_combine_arg(obj, arg, free_at_crash);
1099 #ifdef NVIDIA
1100         END OBJ_ARG(nvidia, 0, "nvidia needs an argument")
1101                 if (set_nvidia_type(obj, arg)) {
1102                         CRIT_ERR(obj, free_at_crash, "nvidia: invalid argument"
1103                                  " specified: '%s'\n", arg);
1104                 }
1105 #endif /* NVIDIA */
1106 #ifdef APCUPSD
1107         END OBJ_ARG(apcupsd, &update_apcupsd, "apcupsd needs arguments: <host> <port>")
1108                 char host[64];
1109                 int port;
1110                 if (sscanf(arg, "%63s %d", host, &port) != 2) {
1111                         CRIT_ERR(obj, free_at_crash, "apcupsd needs arguments: <host> <port>");
1112                 } else {
1113                         info.apcupsd.port = htons(port);
1114                         strncpy(info.apcupsd.host, host, sizeof(info.apcupsd.host));
1115                 }
1116         END OBJ(apcupsd_name, &update_apcupsd)
1117         END OBJ(apcupsd_model, &update_apcupsd)
1118         END OBJ(apcupsd_upsmode, &update_apcupsd)
1119         END OBJ(apcupsd_cable, &update_apcupsd)
1120         END OBJ(apcupsd_status, &update_apcupsd)
1121         END OBJ(apcupsd_linev, &update_apcupsd)
1122         END OBJ(apcupsd_load, &update_apcupsd)
1123         END OBJ(apcupsd_loadbar, &update_apcupsd)
1124                 scan_bar(obj, arg);
1125 #ifdef X11
1126         END OBJ(apcupsd_loadgraph, &update_apcupsd)
1127                 char* buf = 0;
1128                 buf = scan_graph(obj, arg, 0);
1129                 if (buf) free(buf);
1130 #endif /* X11 */
1131         END OBJ(apcupsd_loadgauge, &update_apcupsd)
1132                 scan_gauge(obj, arg);
1133         END OBJ(apcupsd_charge, &update_apcupsd)
1134         END OBJ(apcupsd_timeleft, &update_apcupsd)
1135         END OBJ(apcupsd_temp, &update_apcupsd)
1136         END OBJ(apcupsd_lastxfer, &update_apcupsd)
1137 #endif /* APCUPSD */
1138         END {
1139                 char buf[text_buffer_size];
1140
1141                 NORM_ERR("unknown variable %s", s);
1142                 obj->type = OBJ_text;
1143                 snprintf(buf, text_buffer_size, "${%s}", s);
1144                 obj->data.s = strndup(buf, text_buffer_size);
1145         }
1146 #undef OBJ
1147 #undef OBJ_IF
1148 #undef OBJ_ARG
1149 #undef OBJ_IF_ARG
1150 #undef __OBJ_HEAD
1151 #undef __OBJ_IF
1152 #undef __OBJ_ARG
1153 #undef END
1154
1155         return obj;
1156 }
1157
1158 /*
1159  * - assumes that *string is '#'
1160  * - removes the part from '#' to the end of line ('\n' or '\0')
1161  * - it removes the '\n'
1162  * - copies the last char into 'char *last' argument, which should be a pointer
1163  *   to a char rather than a string.
1164  */
1165 static size_t remove_comment(char *string, char *last)
1166 {
1167         char *end = string;
1168         while (*end != '\0' && *end != '\n') {
1169                 ++end;
1170         }
1171         if (last) *last = *end;
1172         if (*end == '\n') end++;
1173         strfold(string, end - string);
1174         return end - string;
1175 }
1176
1177 size_t remove_comments(char *string)
1178 {
1179         char *curplace;
1180         size_t folded = 0;
1181         for (curplace = string; *curplace != 0; curplace++) {
1182                 if (*curplace == '\\' && *(curplace + 1) == '#') {
1183                         // strcpy can't be used for overlapping strings
1184                         strfold(curplace, 1);
1185                         folded += 1;
1186                 } else if (*curplace == '#') {
1187                         folded += remove_comment(curplace, 0);
1188                 }
1189         }
1190         return folded;
1191 }
1192
1193 int extract_variable_text_internal(struct text_object *retval, const char *const_p)
1194 {
1195         struct text_object *obj;
1196         char *p, *s, *orig_p;
1197         long line;
1198         void *ifblock_opaque = NULL;
1199         char *tmp_p;
1200         char *arg = 0;
1201         size_t len = 0;
1202
1203         p = strndup(const_p, max_user_text - 1);
1204         while (text_contains_templates(p)) {
1205                 char *tmp;
1206                 tmp = find_and_replace_templates(p);
1207                 free(p);
1208                 p = tmp;
1209         }
1210         s = orig_p = p;
1211
1212         if (strcmp(p, const_p)) {
1213                 DBGP2("replaced all templates in text: input is\n'%s'\noutput is\n'%s'", const_p, p);
1214         } else {
1215                 DBGP2("no templates to replace");
1216         }
1217
1218         memset(retval, 0, sizeof(struct text_object));
1219
1220         line = global_text_lines;
1221
1222         while (*p) {
1223                 if (*p == '\n') {
1224                         line++;
1225                 }
1226                 if (*p == '$') {
1227                         *p = '\0';
1228                         obj = create_plain_text(s);
1229                         if (obj != NULL) {
1230                                 append_object(retval, obj);
1231                         }
1232                         *p = '$';
1233                         p++;
1234                         s = p;
1235
1236                         if (*p != '$') {
1237                                 char buf[text_buffer_size];
1238                                 const char *var;
1239
1240                                 /* variable is either $foo or ${foo} */
1241                                 if (*p == '{') {
1242                                         unsigned int brl = 1, brr = 0;
1243
1244                                         p++;
1245                                         s = p;
1246                                         while (*p && brl != brr) {
1247                                                 if (*p == '{') {
1248                                                         brl++;
1249                                                 }
1250                                                 if (*p == '}') {
1251                                                         brr++;
1252                                                 }
1253                                                 p++;
1254                                         }
1255                                         p--;
1256                                 } else {
1257                                         s = p;
1258                                         if (*p == '#') {
1259                                                 p++;
1260                                         }
1261                                         while (*p && (isalnum((int) *p) || *p == '_')) {
1262                                                 p++;
1263                                         }
1264                                 }
1265
1266                                 /* copy variable to buffer */
1267                                 len = ((unsigned int) (p - s) > text_buffer_size - 1) ? text_buffer_size - 1 : (unsigned int) (p - s);
1268                                 strncpy(buf, s, len);
1269                                 buf[len] = '\0';
1270
1271                                 if (*p == '}') {
1272                                         p++;
1273                                 }
1274                                 s = p;
1275
1276                                 /* search for variable in environment */
1277
1278                                 var = getenv(buf);
1279                                 if (var) {
1280                                         obj = create_plain_text(var);
1281                                         if (obj) {
1282                                                 append_object(retval, obj);
1283                                         }
1284                                         continue;
1285                                 }
1286
1287                                 /* if variable wasn't found in environment, use some special */
1288
1289                                 arg = 0;
1290
1291                                 /* split arg */
1292                                 if (strchr(buf, ' ')) {
1293                                         arg = strchr(buf, ' ');
1294                                         *arg = '\0';
1295                                         arg++;
1296                                         while (isspace((int) *arg)) {
1297                                                 arg++;
1298                                         }
1299                                         if (!*arg) {
1300                                                 arg = 0;
1301                                         }
1302                                 }
1303
1304                                 /* lowercase variable name */
1305                                 tmp_p = buf;
1306                                 while (*tmp_p) {
1307                                         *tmp_p = tolower(*tmp_p);
1308                                         tmp_p++;
1309                                 }
1310
1311                                 obj = construct_text_object(buf, arg,
1312                                                 line, &ifblock_opaque, orig_p);
1313                                 if (obj != NULL) {
1314                                         append_object(retval, obj);
1315                                 }
1316                                 continue;
1317                         } else {
1318                                 obj = create_plain_text("$");
1319                                 s = p + 1;
1320                                 if (obj != NULL) {
1321                                         append_object(retval, obj);
1322                                 }
1323                         }
1324                 } else if (*p == '\\' && *(p+1) == '#') {
1325                         strfold(p, 1);
1326                 } else if (*p == '#') {
1327                         char c;
1328                         if (remove_comment(p, &c) && p >= orig_p && c == '\n') {
1329                                 /* if remove_comment removed a newline, we need to 'back up' with p */
1330                                 p--;
1331                         }
1332                 }
1333                 p++;
1334         }
1335         obj = create_plain_text(s);
1336         if (obj != NULL) {
1337                 append_object(retval, obj);
1338         }
1339
1340         if (!ifblock_stack_empty(&ifblock_opaque)) {
1341                 NORM_ERR("one or more $endif's are missing");
1342         }
1343
1344         free(orig_p);
1345         return 0;
1346 }
1347
1348 /*
1349  * Frees the list of text objects root points to.  When internal = 1, it won't
1350  * free global objects.
1351  */
1352 void free_text_objects(struct text_object *root, int internal)
1353 {
1354         struct text_object *obj;
1355
1356         if (!root->prev) {
1357                 return;
1358         }
1359
1360 #define data obj->data
1361         for (obj = root->prev; obj; obj = root->prev) {
1362                 root->prev = obj->prev;
1363                 switch (obj->type) {
1364 #ifndef __OpenBSD__
1365                         case OBJ_acpitemp:
1366                                 close(data.i);
1367                                 break;
1368                         case OBJ_acpiacadapter:
1369                                 free(data.opaque);
1370                                 break;
1371 #endif /* !__OpenBSD__ */
1372 #ifdef __linux__
1373                         case OBJ_i2c:
1374                         case OBJ_platform:
1375                         case OBJ_hwmon:
1376                                 free_sysfs_sensor(obj);
1377                                 break;
1378 #endif /* __linux__ */
1379                         case OBJ_cmdline_to_pid:
1380                                 free(data.s);
1381                                 break;
1382                         case OBJ_format_time:
1383                         case OBJ_pid_environ:
1384                         case OBJ_pid_chroot:
1385                         case OBJ_pid_cmdline:
1386                         case OBJ_pid_cwd:
1387                         case OBJ_pid_environ_list:
1388                         case OBJ_pid_exe:
1389                         case OBJ_pid_nice:
1390                         case OBJ_pid_openfiles:
1391                         case OBJ_pid_parent:
1392                         case OBJ_pid_priority:
1393                         case OBJ_pid_state:
1394                         case OBJ_pid_state_short:
1395                         case OBJ_pid_stderr:
1396                         case OBJ_pid_stdin:
1397                         case OBJ_pid_stdout:
1398                         case OBJ_pid_threads:
1399                         case OBJ_pid_thread_list:
1400                         case OBJ_pid_time_kernelmode:
1401                         case OBJ_pid_time_usermode:
1402                         case OBJ_pid_time:
1403                         case OBJ_pid_uid:
1404                         case OBJ_pid_euid:
1405                         case OBJ_pid_suid:
1406                         case OBJ_pid_fsuid:
1407                         case OBJ_pid_gid:
1408                         case OBJ_pid_egid:
1409                         case OBJ_pid_sgid:
1410                         case OBJ_pid_fsgid:
1411                         case OBJ_pid_read:
1412                         case OBJ_pid_vmpeak:
1413                         case OBJ_pid_vmsize:
1414                         case OBJ_pid_vmlck:
1415                         case OBJ_pid_vmhwm:
1416                         case OBJ_pid_vmrss:
1417                         case OBJ_pid_vmdata:
1418                         case OBJ_pid_vmstk:
1419                         case OBJ_pid_vmexe:
1420                         case OBJ_pid_vmlib:
1421                         case OBJ_pid_vmpte:
1422                         case OBJ_pid_write:
1423                         case OBJ_gid_name:
1424                                 if(obj->sub) {
1425                                         free_text_objects(obj->sub, 1);
1426                                         free(obj->sub);
1427                                 }
1428                                 break;
1429                         case OBJ_uid_name:
1430                                 if(obj->sub) {
1431                                         free_text_objects(obj->sub, 1);
1432                                         free(obj->sub);
1433                                 }
1434                                 break;
1435                         case OBJ_read_tcp:
1436                                 free_read_tcp(obj);
1437                                 break;
1438                         case OBJ_time:
1439                         case OBJ_utime:
1440                                 free_time(obj);
1441                                 break;
1442                         case OBJ_tztime:
1443                                 free_tztime(obj);
1444                                 break;
1445                         case OBJ_mboxscan:
1446                                 free_mboxscan(obj);
1447                                 break;
1448                         case OBJ_mails:
1449                         case OBJ_new_mails:
1450                         case OBJ_seen_mails:
1451                         case OBJ_unseen_mails:
1452                         case OBJ_flagged_mails:
1453                         case OBJ_unflagged_mails:
1454                         case OBJ_forwarded_mails:
1455                         case OBJ_unforwarded_mails:
1456                         case OBJ_replied_mails:
1457                         case OBJ_unreplied_mails:
1458                         case OBJ_draft_mails:
1459                         case OBJ_trashed_mails:
1460                                 free_local_mails(obj);
1461                                 break;
1462                         case OBJ_imap_unseen:
1463                         case OBJ_imap_messages:
1464                         case OBJ_pop3_unseen:
1465                         case OBJ_pop3_used:
1466                                 free_mail_obj(obj);
1467                                 break;
1468                         case OBJ_if_empty:
1469                         case OBJ_if_match:
1470                                 free_text_objects(obj->sub, 1);
1471                                 free(obj->sub);
1472                                 break;
1473                         case OBJ_if_existing:
1474                         case OBJ_if_mounted:
1475                         case OBJ_if_running:
1476                                 free(data.s);
1477                                 break;
1478                         case OBJ_head:
1479                         case OBJ_tail:
1480                                 free_tailhead(obj);
1481                                 break;
1482                         case OBJ_text:
1483                         case OBJ_font:
1484                         case OBJ_image:
1485                         case OBJ_eval:
1486                                 free(data.s);
1487                                 break;
1488                         case OBJ_exec:
1489                         case OBJ_execbar:
1490                         case OBJ_execgauge:
1491 #ifdef X11
1492                         case OBJ_execgraph:
1493 #endif
1494                         case OBJ_execp:
1495                                 free_exec(obj);
1496                                 break;
1497 #ifdef HAVE_ICONV
1498                         case OBJ_iconv_start:
1499                                 free_iconv();
1500                                 break;
1501 #endif
1502 #ifdef __linux__
1503                         case OBJ_disk_protect:
1504                                 free(data.s);
1505                                 break;
1506                         case OBJ_if_gw:
1507                         case OBJ_gw_iface:
1508                         case OBJ_gw_ip:
1509                                 free_gateway_info();
1510                                 break;
1511                         case OBJ_ioscheduler:
1512                                 if(data.s)
1513                                         free(data.s);
1514                                 break;
1515 #endif
1516 #if (defined(__FreeBSD__) || defined(__linux__))
1517                         case OBJ_if_up:
1518                                 free_if_up(obj);
1519                                 break;
1520 #endif
1521 #ifdef XMMS2
1522                         case OBJ_xmms2_artist:
1523                                 if (info.xmms2.artist) {
1524                                         free(info.xmms2.artist);
1525                                         info.xmms2.artist = 0;
1526                                 }
1527                                 break;
1528                         case OBJ_xmms2_album:
1529                                 if (info.xmms2.album) {
1530                                         free(info.xmms2.album);
1531                                         info.xmms2.album = 0;
1532                                 }
1533                                 break;
1534                         case OBJ_xmms2_title:
1535                                 if (info.xmms2.title) {
1536                                         free(info.xmms2.title);
1537                                         info.xmms2.title = 0;
1538                                 }
1539                                 break;
1540                         case OBJ_xmms2_genre:
1541                                 if (info.xmms2.genre) {
1542                                         free(info.xmms2.genre);
1543                                         info.xmms2.genre = 0;
1544                                 }
1545                                 break;
1546                         case OBJ_xmms2_comment:
1547                                 if (info.xmms2.comment) {
1548                                         free(info.xmms2.comment);
1549                                         info.xmms2.comment = 0;
1550                                 }
1551                                 break;
1552                         case OBJ_xmms2_url:
1553                                 if (info.xmms2.url) {
1554                                         free(info.xmms2.url);
1555                                         info.xmms2.url = 0;
1556                                 }
1557                                 break;
1558                         case OBJ_xmms2_date:
1559                                 if (info.xmms2.date) {
1560                                         free(info.xmms2.date);
1561                                         info.xmms2.date = 0;
1562                                 }
1563                                 break;
1564                         case OBJ_xmms2_status:
1565                                 if (info.xmms2.status) {
1566                                         free(info.xmms2.status);
1567                                         info.xmms2.status = 0;
1568                                 }
1569                                 break;
1570                         case OBJ_xmms2_playlist:
1571                                 if (info.xmms2.playlist) {
1572                                         free(info.xmms2.playlist);
1573                                         info.xmms2.playlist = 0;
1574                                 }
1575                                 break;
1576                         case OBJ_xmms2_smart:
1577                                 if (info.xmms2.artist) {
1578                                         free(info.xmms2.artist);
1579                                         info.xmms2.artist = 0;
1580                                 }
1581                                 if (info.xmms2.title) {
1582                                         free(info.xmms2.title);
1583                                         info.xmms2.title = 0;
1584                                 }
1585                                 if (info.xmms2.url) {
1586                                         free(info.xmms2.url);
1587                                         info.xmms2.url = 0;
1588                                 }
1589                                 break;
1590 #endif
1591 #ifdef BMPX
1592                         case OBJ_bmpx_title:
1593                         case OBJ_bmpx_artist:
1594                         case OBJ_bmpx_album:
1595                         case OBJ_bmpx_track:
1596                         case OBJ_bmpx_uri:
1597                         case OBJ_bmpx_bitrate:
1598                                 break;
1599 #endif
1600 #ifdef EVE
1601                         case OBJ_eve:
1602                                 free_eve(obj);
1603                                 break;
1604 #endif
1605 #ifdef HAVE_CURL
1606                         case OBJ_curl:
1607                                 curl_obj_free(obj);
1608                                 break;
1609 #endif
1610 #ifdef RSS
1611                         case OBJ_rss:
1612                                 rss_free_obj_info(obj);
1613                                 break;
1614 #endif
1615 #ifdef WEATHER
1616                         case OBJ_weather:
1617                                 free_weather(obj);
1618                                 break;
1619 #endif
1620 #ifdef XOAP
1621                         case OBJ_weather_forecast:
1622                                 free_weather(obj);
1623                                 break;
1624 #endif
1625 #ifdef HAVE_LUA
1626                         case OBJ_lua:
1627                         case OBJ_lua_parse:
1628                         case OBJ_lua_bar:
1629 #ifdef X11
1630                         case OBJ_lua_graph:
1631 #endif /* X11 */
1632                         case OBJ_lua_gauge:
1633                                 free(data.s);
1634                                 break;
1635 #endif /* HAVE_LUA */
1636                         case OBJ_pre_exec:
1637                                 break;
1638 #ifndef __OpenBSD__
1639                         case OBJ_battery:
1640                                 free(data.s);
1641                                 break;
1642                         case OBJ_battery_short:
1643                                 free(data.s);
1644                                 break;
1645                         case OBJ_battery_time:
1646                                 free(data.s);
1647                                 break;
1648 #endif /* !__OpenBSD__ */
1649                         case OBJ_execpi:
1650                         case OBJ_execi:
1651                         case OBJ_execibar:
1652                         case OBJ_texeci:
1653 #ifdef X11
1654                         case OBJ_execigraph:
1655 #endif /* X11 */
1656                         case OBJ_execigauge:
1657                                 free_execi(obj);
1658                                 break;
1659                         case OBJ_nameserver:
1660                                 free_dns_data();
1661                                 break;
1662 #ifdef __linux__
1663                         case OBJ_top:
1664                         case OBJ_top_mem:
1665                         case OBJ_top_time:
1666 #ifdef IOSTATS
1667                         case OBJ_top_io:
1668 #endif
1669                                 free_top(obj, internal);
1670                                 break;
1671 #endif /* __linux__ */
1672 #ifdef HDDTEMP
1673                         case OBJ_hddtemp:
1674                                 if (data.s) {
1675                                         free(data.s);
1676                                         data.s = NULL;
1677                                 }
1678                                 free_hddtemp();
1679                                 break;
1680 #endif /* HDDTEMP */
1681                         case OBJ_entropy_avail:
1682                         case OBJ_entropy_perc:
1683                         case OBJ_entropy_poolsize:
1684                         case OBJ_entropy_bar:
1685                                 break;
1686                         case OBJ_user_names:
1687                                 if (info.users.names) {
1688                                         free(info.users.names);
1689                                         info.users.names = 0;
1690                                 }
1691                                 break;
1692                         case OBJ_user_terms:
1693                                 if (info.users.terms) {
1694                                         free(info.users.terms);
1695                                         info.users.terms = 0;
1696                                 }
1697                                 break;
1698                         case OBJ_user_times:
1699                                 if (info.users.times) {
1700                                         free(info.users.times);
1701                                         info.users.times = 0;
1702                                 }
1703                                 break;
1704                         case OBJ_user_time:
1705                                 if (info.users.ctime) {
1706                                         free(info.users.ctime);
1707                                         info.users.ctime = 0;
1708                                 }
1709                                 if (data.s) {
1710                                         free(data.s);
1711                                 }
1712                                 break;
1713 #ifdef IBM
1714                         case OBJ_smapi:
1715                         case OBJ_smapi_bat_perc:
1716                         case OBJ_smapi_bat_temp:
1717                         case OBJ_smapi_bat_power:
1718                                 free(data.s);
1719                                 break;
1720                         case OBJ_if_smapi_bat_installed:
1721                                 free(data.s);
1722                                 break;
1723 #endif /* IBM */
1724 #ifdef NVIDIA
1725                         case OBJ_nvidia:
1726                                 free_nvidia(obj);
1727                                 break;
1728 #endif /* NVIDIA */
1729 #ifdef MPD
1730                         case OBJ_mpd_title:
1731                         case OBJ_mpd_artist:
1732                         case OBJ_mpd_album:
1733                         case OBJ_mpd_random:
1734                         case OBJ_mpd_repeat:
1735                         case OBJ_mpd_vol:
1736                         case OBJ_mpd_bitrate:
1737                         case OBJ_mpd_status:
1738                         case OBJ_mpd_bar:
1739                         case OBJ_mpd_elapsed:
1740                         case OBJ_mpd_length:
1741                         case OBJ_mpd_track:
1742                         case OBJ_mpd_name:
1743                         case OBJ_mpd_file:
1744                         case OBJ_mpd_percent:
1745                         case OBJ_mpd_smart:
1746                         case OBJ_if_mpd_playing:
1747                                 free_mpd();
1748                                 break;
1749 #endif /* MPD */
1750 #ifdef MOC
1751                         case OBJ_moc_state:
1752                         case OBJ_moc_file:
1753                         case OBJ_moc_title:
1754                         case OBJ_moc_artist:
1755                         case OBJ_moc_song:
1756                         case OBJ_moc_album:
1757                         case OBJ_moc_totaltime:
1758                         case OBJ_moc_timeleft:
1759                         case OBJ_moc_curtime:
1760                         case OBJ_moc_bitrate:
1761                         case OBJ_moc_rate:
1762                                 free_moc();
1763                                 break;
1764 #endif /* MOC */
1765                         case OBJ_include:
1766                         case OBJ_blink:
1767                         case OBJ_to_bytes:
1768                                 if(obj->sub) {
1769                                         free_text_objects(obj->sub, 1);
1770                                         free(obj->sub);
1771                                 }
1772                                 break;
1773                         case OBJ_scroll:
1774                                 free_scroll(obj);
1775                                 break;
1776                         case OBJ_combine:
1777                                 free_combine(obj);
1778                                 break;
1779 #ifdef APCUPSD
1780                         case OBJ_apcupsd:
1781                         case OBJ_apcupsd_name:
1782                         case OBJ_apcupsd_model:
1783                         case OBJ_apcupsd_upsmode:
1784                         case OBJ_apcupsd_cable:
1785                         case OBJ_apcupsd_status:
1786                         case OBJ_apcupsd_linev:
1787                         case OBJ_apcupsd_load:
1788                         case OBJ_apcupsd_loadbar:
1789 #ifdef X11
1790                         case OBJ_apcupsd_loadgraph:
1791 #endif /* X11 */
1792                         case OBJ_apcupsd_loadgauge:
1793                         case OBJ_apcupsd_charge:
1794                         case OBJ_apcupsd_timeleft:
1795                         case OBJ_apcupsd_temp:
1796                         case OBJ_apcupsd_lastxfer:
1797                                 break;
1798 #endif /* APCUPSD */
1799 #ifdef TCP_PORT_MONITOR
1800                         case OBJ_tcp_portmon:
1801                                 tcp_portmon_free(obj);
1802                                 break;
1803 #endif /* TCP_PORT_MONITOR */
1804 #ifdef X11
1805                         case OBJ_desktop:
1806                         case OBJ_desktop_number:
1807                         case OBJ_desktop_name:
1808                                 if(info.x11.desktop.name && !internal) {
1809                                   free(info.x11.desktop.name);
1810                                   info.x11.desktop.name = NULL;
1811                                 }
1812                                 if(info.x11.desktop.all_names && !internal) {
1813                                   free(info.x11.desktop.all_names);
1814                                   info.x11.desktop.all_names = NULL;
1815                                 }
1816                                 break;
1817 #endif /* X11 */
1818                 }
1819                 if(obj->special_data)
1820                         free(obj->special_data);
1821                 free(obj);
1822         }
1823 #undef data
1824 }
1825