net_stats: outsource network-related objects
[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) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
14  *      (see AUTHORS)
15  * All rights reserved.
16  *
17  * This program is free software: you can redistribute it and/or modify
18  * it under the terms of the GNU General Public License as published by
19  * the Free Software Foundation, either version 3 of the License, or
20  * (at your option) any later version.
21  *
22  * This program is distributed in the hope that it will be useful,
23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25  * GNU General Public License for more details.
26  * You should have received a copy of the GNU General Public License
27  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
28  *
29  */
30
31 /* local headers */
32 #include "core.h"
33 #include "text_object.h"
34 #include "algebra.h"
35 #include "build.h"
36 #include "colours.h"
37 #include "combine.h"
38 #include "diskio.h"
39 #include "exec.h"
40 #ifdef X11
41 #include "fonts.h"
42 #endif
43 #include "fs.h"
44 #ifdef HAVE_ICONV
45 #include "iconv_tools.h"
46 #endif
47 #include "logging.h"
48 #include "mixer.h"
49 #include "mail.h"
50 #include "mboxscan.h"
51 #include "net_stat.h"
52 #include "read_tcp.h"
53 #include "scroll.h"
54 #include "specials.h"
55 #include "temphelper.h"
56 #include "template.h"
57 #include "tailhead.h"
58 #include "timeinfo.h"
59 #include "top.h"
60
61 #ifdef NCURSES
62 #include <ncurses.h>
63 #endif
64
65 /* check for OS and include appropriate headers */
66 #if defined(__linux__)
67 #include "linux.h"
68 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
69 #include "freebsd.h"
70 #elif defined(__OpenBSD__)
71 #include "openbsd.h"
72 #endif
73
74 /* OS specific prototypes to be implemented by linux.c & Co. */
75 void update_entropy(void);
76
77 #include <string.h>
78 #include <ctype.h>
79
80 /* strip a leading /dev/ if any, following symlinks first
81  *
82  * BEWARE: this function returns a pointer to static content
83  *         which gets overwritten in consecutive calls. I.e.:
84  *         this function is NOT reentrant.
85  */
86 const char *dev_name(const char *path)
87 {
88         static char buf[255];   /* should be enough for pathnames */
89         ssize_t buflen;
90
91         if (!path)
92                 return NULL;
93
94 #define DEV_NAME(x) \
95   x != NULL && strlen(x) > 5 && strncmp(x, "/dev/", 5) == 0 ? x + 5 : x
96         if ((buflen = readlink(path, buf, 254)) == -1)
97                 return DEV_NAME(path);
98         buf[buflen] = '\0';
99         return DEV_NAME(buf);
100 #undef DEV_NAME
101 }
102
103 static struct text_object *new_text_object_internal(void)
104 {
105         struct text_object *obj = malloc(sizeof(struct text_object));
106         memset(obj, 0, sizeof(struct text_object));
107         return obj;
108 }
109
110 static struct text_object *create_plain_text(const char *s)
111 {
112         struct text_object *obj;
113
114         if (s == NULL || *s == '\0') {
115                 return NULL;
116         }
117
118         obj = new_text_object_internal();
119
120         obj->type = OBJ_text;
121         obj->data.s = strndup(s, text_buffer_size);
122         return obj;
123 }
124
125 /* construct_text_object() creates a new text_object */
126 struct text_object *construct_text_object(const char *s, const char *arg, long
127                 line, void **ifblock_opaque, void *free_at_crash)
128 {
129         // struct text_object *obj = new_text_object();
130         struct text_object *obj = new_text_object_internal();
131
132         obj->line = line;
133
134 /* helper defines for internal use only */
135 #define __OBJ_HEAD(a, n) if (!strcmp(s, #a)) { \
136         obj->type = OBJ_##a; add_update_callback(n);
137 #define __OBJ_IF obj_be_ifblock_if(ifblock_opaque, obj)
138 #define __OBJ_ARG(...) if (!arg) { CRIT_ERR(obj, free_at_crash, __VA_ARGS__); }
139
140 /* defines to be used below */
141 #define OBJ(a, n) __OBJ_HEAD(a, n) {
142 #define OBJ_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) {
143 #define OBJ_IF(a, n) __OBJ_HEAD(a, n) __OBJ_IF; {
144 #define OBJ_IF_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) __OBJ_IF; {
145 #define END } } else
146
147 #ifdef X11
148         if (s[0] == '#') {
149                 obj->type = OBJ_color;
150                 obj->data.l = get_x11_color(s);
151         } else
152 #endif /* X11 */
153 #ifdef __OpenBSD__
154         OBJ(freq, 0)
155 #else
156         OBJ(acpitemp, 0)
157                 obj->data.i = open_acpi_temperature(arg);
158         END OBJ(acpiacadapter, 0)
159         END OBJ(freq, 0)
160 #endif /* !__OpenBSD__ */
161                 get_cpu_count();
162                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
163                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
164                         obj->data.cpu_index = 1;
165                         /* NORM_ERR("freq: Invalid CPU number or you don't have that many CPUs! "
166                                 "Displaying the clock for CPU 1."); */
167                 } else {
168                         obj->data.cpu_index = atoi(&arg[0]);
169                 }
170                 obj->a = 1;
171         END OBJ(freq_g, 0)
172                 get_cpu_count();
173                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
174                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
175                         obj->data.cpu_index = 1;
176                         /* NORM_ERR("freq_g: Invalid CPU number or you don't have that many "
177                                 "CPUs! Displaying the clock for CPU 1."); */
178                 } else {
179                         obj->data.cpu_index = atoi(&arg[0]);
180                 }
181                 obj->a = 1;
182         END OBJ_ARG(read_tcp, 0, "read_tcp: Needs \"(host) port\" as argument(s)")
183                 parse_read_tcp_arg(obj, arg, free_at_crash);
184 #if defined(__linux__)
185         END OBJ(voltage_mv, 0)
186                 get_cpu_count();
187                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
188                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
189                         obj->data.cpu_index = 1;
190                         /* NORM_ERR("voltage_mv: Invalid CPU number or you don't have that many "
191                                 "CPUs! Displaying voltage for CPU 1."); */
192                 } else {
193                         obj->data.cpu_index = atoi(&arg[0]);
194                 }
195                 obj->a = 1;
196         END OBJ(voltage_v, 0)
197                 get_cpu_count();
198                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
199                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
200                         obj->data.cpu_index = 1;
201                         /* NORM_ERR("voltage_v: Invalid CPU number or you don't have that many "
202                                 "CPUs! Displaying voltage for CPU 1."); */
203                 } else {
204                         obj->data.cpu_index = atoi(&arg[0]);
205                 }
206                 obj->a = 1;
207
208 #ifdef HAVE_IWLIB
209         END OBJ(wireless_essid, &update_net_stats)
210                 parse_net_stat_arg(obj, arg, free_at_crash);
211         END OBJ(wireless_mode, &update_net_stats)
212                 parse_net_stat_arg(obj, arg, free_at_crash);
213         END OBJ(wireless_bitrate, &update_net_stats)
214                 parse_net_stat_arg(obj, arg, free_at_crash);
215         END OBJ(wireless_ap, &update_net_stats)
216                 parse_net_stat_arg(obj, arg, free_at_crash);
217         END OBJ(wireless_link_qual, &update_net_stats)
218                 parse_net_stat_arg(obj, arg, free_at_crash);
219         END OBJ(wireless_link_qual_max, &update_net_stats)
220                 parse_net_stat_arg(obj, arg, free_at_crash);
221         END OBJ(wireless_link_qual_perc, &update_net_stats)
222                 parse_net_stat_arg(obj, arg, free_at_crash);
223         END OBJ(wireless_link_bar, &update_net_stats)
224                 parse_net_stat_bar_arg(obj, arg, free_at_crash);
225 #endif /* HAVE_IWLIB */
226
227 #endif /* __linux__ */
228
229 #ifndef __OpenBSD__
230         END OBJ(acpifan, 0)
231         END OBJ(battery, 0)
232                 char bat[64];
233
234                 if (arg) {
235                         sscanf(arg, "%63s", bat);
236                 } else {
237                         strcpy(bat, "BAT0");
238                 }
239                 obj->data.s = strndup(bat, text_buffer_size);
240         END OBJ(battery_short, 0)
241                 char bat[64];
242
243                 if (arg) {
244                         sscanf(arg, "%63s", bat);
245                 } else {
246                         strcpy(bat, "BAT0");
247                 }
248                 obj->data.s = strndup(bat, text_buffer_size);
249         END OBJ(battery_time, 0)
250                 char bat[64];
251
252                 if (arg) {
253                         sscanf(arg, "%63s", bat);
254                 } else {
255                         strcpy(bat, "BAT0");
256                 }
257                 obj->data.s = strndup(bat, text_buffer_size);
258         END OBJ(battery_percent, 0)
259                 char bat[64];
260
261                 if (arg) {
262                         sscanf(arg, "%63s", bat);
263                 } else {
264                         strcpy(bat, "BAT0");
265                 }
266                 obj->data.s = strndup(bat, text_buffer_size);
267         END OBJ(battery_bar, 0)
268                 char bat[64];
269                 SIZE_DEFAULTS(bar);
270                 obj->b = 6;
271                 if (arg) {
272                         arg = scan_bar(arg, &obj->a, &obj->b);
273                         sscanf(arg, "%63s", bat);
274                 } else {
275                         strcpy(bat, "BAT0");
276                 }
277                 obj->data.s = strndup(bat, text_buffer_size);
278 #endif /* !__OpenBSD__ */
279
280 #if defined(__linux__)
281         END OBJ_ARG(disk_protect, 0, "disk_protect needs an argument")
282                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
283         END OBJ(i8k_version, &update_i8k)
284         END OBJ(i8k_bios, &update_i8k)
285         END OBJ(i8k_serial, &update_i8k)
286         END OBJ(i8k_cpu_temp, &update_i8k)
287         END OBJ(i8k_left_fan_status, &update_i8k)
288         END OBJ(i8k_right_fan_status, &update_i8k)
289         END OBJ(i8k_left_fan_rpm, &update_i8k)
290         END OBJ(i8k_right_fan_rpm, &update_i8k)
291         END OBJ(i8k_ac_status, &update_i8k)
292         END OBJ(i8k_buttons_status, &update_i8k)
293 #if defined(IBM)
294         END OBJ(ibm_fan, 0)
295         END OBJ(ibm_temps, &get_ibm_acpi_temps, "ibm_temps: needs an argument")
296                 parse_ibm_temps_arg(obj, arg);
297         END OBJ(ibm_volume, 0)
298         END OBJ(ibm_brightness, 0)
299 #endif
300         /* information from sony_laptop kernel module
301          * /sys/devices/platform/sony-laptop */
302         END OBJ(sony_fanspeed, 0)
303         END OBJ_IF(if_gw, &update_gateway_info)
304         END OBJ_ARG(ioscheduler, 0, "get_ioscheduler needs an argument (e.g. hda)")
305                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
306         END OBJ(laptop_mode, 0)
307         END OBJ_ARG(pb_battery, 0, "pb_battery: needs one argument: status, percent or time")
308                 if (strcmp(arg, "status") == EQUAL) {
309                         obj->data.i = PB_BATT_STATUS;
310                 } else if (strcmp(arg, "percent") == EQUAL) {
311                         obj->data.i = PB_BATT_PERCENT;
312                 } else if (strcmp(arg, "time") == EQUAL) {
313                         obj->data.i = PB_BATT_TIME;
314                 } else {
315                         NORM_ERR("pb_battery: illegal argument '%s', defaulting to status", arg);
316                         obj->data.i = PB_BATT_STATUS;
317                 }
318 #endif /* __linux__ */
319 #if (defined(__FreeBSD__) || defined(__linux__))
320         END OBJ_IF_ARG(if_up, 0, "if_up needs an argument")
321                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
322 #endif
323 #if defined(__OpenBSD__)
324         END OBJ_ARG(obsd_sensors_temp, 0, "obsd_sensors_temp: needs an argument")
325                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
326                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
327                         obj->data.sensor = 0;
328                         NORM_ERR("Invalid temperature sensor number!");
329                 } else
330                         obj->data.sensor = atoi(&arg[0]);
331         END OBJ_ARG(obsd_sensors_fan, 0, "obsd_sensors_fan: needs 2 arguments (device and sensor number)")
332                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
333                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
334                         obj->data.sensor = 0;
335                         NORM_ERR("Invalid fan sensor number!");
336                 } else
337                         obj->data.sensor = atoi(&arg[0]);
338         END OBJ_ARG(obsd_sensors_volt, 0, "obsd_sensors_volt: needs 2 arguments (device and sensor number)")
339                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
340                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
341                         obj->data.sensor = 0;
342                         NORM_ERR("Invalid voltage sensor number!");
343                 } else
344                         obj->data.sensor = atoi(&arg[0]);
345         END OBJ(obsd_vendor, 0)
346         END OBJ(obsd_product, 0)
347 #endif /* __OpenBSD__ */
348         END OBJ(buffers, &update_meminfo)
349         END OBJ(cached, &update_meminfo)
350 #define SCAN_CPU(__arg, __var) { \
351         int __offset = 0; \
352         if (__arg && sscanf(__arg, " cpu%u %n", &__var, &__offset) > 0) \
353                 __arg += __offset; \
354         else \
355                 __var = 0; \
356 }
357         END OBJ(cpu, &update_cpu_usage)
358                 SCAN_CPU(arg, obj->data.cpu_index);
359                 DBGP2("Adding $cpu for CPU %d", obj->data.cpu_index);
360 #ifdef X11
361         END OBJ(cpugauge, &update_cpu_usage)
362                 SIZE_DEFAULTS(gauge);
363                 SCAN_CPU(arg, obj->data.cpu_index);
364                 scan_gauge(arg, &obj->a, &obj->b);
365                 DBGP2("Adding $cpugauge for CPU %d", obj->data.cpu_index);
366 #endif /* X11 */
367         END OBJ(cpubar, &update_cpu_usage)
368                 SIZE_DEFAULTS(bar);
369                 SCAN_CPU(arg, obj->data.cpu_index);
370                 scan_bar(arg, &obj->a, &obj->b);
371                 DBGP2("Adding $cpubar for CPU %d", obj->data.cpu_index);
372 #ifdef X11
373         END OBJ(cpugraph, &update_cpu_usage)
374                 char *buf = 0;
375                 SIZE_DEFAULTS(graph);
376                 SCAN_CPU(arg, obj->data.cpu_index);
377                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
378                         &obj->e, &obj->char_a, &obj->char_b);
379                 DBGP2("Adding $cpugraph for CPU %d", obj->data.cpu_index);
380                 if (buf) free(buf);
381         END OBJ(loadgraph, &update_load_average)
382                 char *buf = 0;
383                 SIZE_DEFAULTS(graph);
384                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
385                                 &obj->e, &obj->char_a, &obj->char_b);
386                 if (buf) {
387                         int a = 1, r = 3;
388                         if (arg) {
389                                 r = sscanf(arg, "%d", &a);
390                         }
391                         obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
392                         free(buf);
393                 }
394 #endif /* X11 */
395         END OBJ(diskio, &update_diskio)
396                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
397         END OBJ(diskio_read, &update_diskio)
398                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
399         END OBJ(diskio_write, &update_diskio)
400                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
401 #ifdef X11
402         END OBJ(diskiograph, &update_diskio)
403                 char *buf = 0;
404                 SIZE_DEFAULTS(graph);
405                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
406                                 &obj->e, &obj->char_a, &obj->char_b);
407
408                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
409                 if (buf) free(buf);
410         END OBJ(diskiograph_read, &update_diskio)
411                 char *buf = 0;
412                 SIZE_DEFAULTS(graph);
413                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
414                                 &obj->e, &obj->char_a, &obj->char_b);
415
416                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
417                 if (buf) free(buf);
418         END OBJ(diskiograph_write, &update_diskio)
419                 char *buf = 0;
420                 SIZE_DEFAULTS(graph);
421                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
422                                 &obj->e, &obj->char_a, &obj->char_b);
423
424                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
425                 if (buf) free(buf);
426 #endif /* X11 */
427         END OBJ(color, 0)
428 #ifdef X11
429                 if (output_methods & TO_X) {
430                         obj->data.l = arg ? get_x11_color(arg) : default_fg_color;
431                         set_current_text_color(obj->data.l);
432                 }
433 #endif /* X11 */
434 #ifdef NCURSES
435                 if (output_methods & TO_NCURSES) {
436                         obj->data.l = COLOR_WHITE;
437                         if(arg) {
438                                 if(strcasecmp(arg, "red") == 0) {
439                                         obj->data.l = COLOR_RED;
440                                 }else if(strcasecmp(arg, "green") == 0) {
441                                         obj->data.l = COLOR_GREEN;
442                                 }else if(strcasecmp(arg, "yellow") == 0) {
443                                         obj->data.l = COLOR_YELLOW;
444                                 }else if(strcasecmp(arg, "blue") == 0) {
445                                         obj->data.l = COLOR_BLUE;
446                                 }else if(strcasecmp(arg, "magenta") == 0) {
447                                         obj->data.l = COLOR_MAGENTA;
448                                 }else if(strcasecmp(arg, "cyan") == 0) {
449                                         obj->data.l = COLOR_CYAN;
450                                 }else if(strcasecmp(arg, "black") == 0) {
451                                         obj->data.l = COLOR_BLACK;
452                                 }
453                         }
454                         set_current_text_color(obj->data.l);
455                         init_pair(obj->data.l, obj->data.l, COLOR_BLACK);
456                 }
457 #endif /* NCURSES */
458         END OBJ(color0, 0)
459                 obj->data.l = color0;
460                 set_current_text_color(obj->data.l);
461         END OBJ(color1, 0)
462                 obj->data.l = color1;
463                 set_current_text_color(obj->data.l);
464         END OBJ(color2, 0)
465                 obj->data.l = color2;
466                 set_current_text_color(obj->data.l);
467         END OBJ(color3, 0)
468                 obj->data.l = color3;
469                 set_current_text_color(obj->data.l);
470         END OBJ(color4, 0)
471                 obj->data.l = color4;
472                 set_current_text_color(obj->data.l);
473         END OBJ(color5, 0)
474                 obj->data.l = color5;
475                 set_current_text_color(obj->data.l);
476         END OBJ(color6, 0)
477                 obj->data.l = color6;
478                 set_current_text_color(obj->data.l);
479         END OBJ(color7, 0)
480                 obj->data.l = color7;
481                 set_current_text_color(obj->data.l);
482         END OBJ(color8, 0)
483                 obj->data.l = color8;
484                 set_current_text_color(obj->data.l);
485         END OBJ(color9, 0)
486                 obj->data.l = color9;
487                 set_current_text_color(obj->data.l);
488 #ifdef X11
489         END OBJ(font, 0)
490                 obj->data.s = scan_font(arg);
491 #endif /* X11 */
492         END OBJ(conky_version, 0)
493         END OBJ(conky_build_date, 0)
494         END OBJ(conky_build_arch, 0)
495         END OBJ(downspeed, &update_net_stats)
496                 parse_net_stat_arg(obj, arg, free_at_crash);
497         END OBJ(downspeedf, &update_net_stats)
498                 parse_net_stat_arg(obj, arg, free_at_crash);
499 #ifdef X11
500         END OBJ(downspeedgraph, &update_net_stats)
501                 parse_net_stat_graph_arg(obj, arg, free_at_crash);
502 #endif /* X11 */
503         END OBJ(else, 0)
504                 obj_be_ifblock_else(ifblock_opaque, obj);
505         END OBJ(endif, 0)
506                 obj_be_ifblock_endif(ifblock_opaque, obj);
507         END OBJ(eval, 0)
508                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
509 #if defined(IMLIB2) && defined(X11)
510         END OBJ(image, 0)
511                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
512 #endif /* IMLIB2 */
513         END OBJ(exec, 0)
514                 scan_exec_arg(obj, arg);
515         END OBJ(execp, 0)
516                 scan_exec_arg(obj, arg);
517         END OBJ(execbar, 0)
518                 SIZE_DEFAULTS(bar);
519                 scan_exec_arg(obj, arg);
520 #ifdef X11
521         END OBJ(execgauge, 0)
522                 SIZE_DEFAULTS(gauge);
523                 scan_exec_arg(obj, arg);
524         END OBJ(execgraph, 0)
525                 SIZE_DEFAULTS(graph);
526                 scan_exec_arg(obj, arg);
527 #endif /* X11 */
528         END OBJ_ARG(execibar, 0, "execibar needs arguments")
529                 SIZE_DEFAULTS(bar);
530                 scan_execi_arg(obj, arg);
531 #ifdef X11
532         END OBJ_ARG(execigraph, 0, "execigraph needs arguments")
533                 SIZE_DEFAULTS(graph);
534                 scan_execi_arg(obj, arg);
535         END OBJ_ARG(execigauge, 0, "execigauge needs arguments")
536                 SIZE_DEFAULTS(gauge);
537                 scan_execi_arg(obj, arg);
538 #endif /* X11 */
539         END OBJ_ARG(execi, 0, "execi needs arguments")
540                 scan_execi_arg(obj, arg);
541         END OBJ_ARG(execpi, 0, "execpi needs arguments")
542                 scan_execi_arg(obj, arg);
543         END OBJ_ARG(texeci, 0, "texeci needs arguments")
544                 scan_execi_arg(obj, arg);
545         END OBJ(pre_exec, 0)
546                 scan_pre_exec_arg(obj, arg);
547         END OBJ(fs_bar, &update_fs_stats)
548                 init_fs_bar(obj, arg);
549         END OBJ(fs_bar_free, &update_fs_stats)
550                 init_fs_bar(obj, arg);
551         END OBJ(fs_free, &update_fs_stats)
552                 if (!arg) {
553                         arg = "/";
554                 }
555                 obj->data.fs = prepare_fs_stat(arg);
556         END OBJ(fs_used_perc, &update_fs_stats)
557                 if (!arg) {
558                         arg = "/";
559                 }
560                 obj->data.fs = prepare_fs_stat(arg);
561         END OBJ(fs_free_perc, &update_fs_stats)
562                 if (!arg) {
563                         arg = "/";
564                 }
565                 obj->data.fs = prepare_fs_stat(arg);
566         END OBJ(fs_size, &update_fs_stats)
567                 if (!arg) {
568                         arg = "/";
569                 }
570                 obj->data.fs = prepare_fs_stat(arg);
571         END OBJ(fs_type, &update_fs_stats)
572                 if (!arg) {
573                         arg = "/";
574                 }
575                 obj->data.fs = prepare_fs_stat(arg);
576         END OBJ(fs_used, &update_fs_stats)
577                 if (!arg) {
578                         arg = "/";
579                 }
580                 obj->data.fs = prepare_fs_stat(arg);
581         END OBJ(hr, 0)
582                 obj->data.i = arg ? atoi(arg) : 1;
583         END OBJ(nameserver, &update_dns_data)
584                 parse_nameserver_arg(obj, arg);
585         END OBJ(offset, 0)
586                 obj->data.i = arg ? atoi(arg) : 1;
587         END OBJ(voffset, 0)
588                 obj->data.i = arg ? atoi(arg) : 1;
589         END OBJ_ARG(goto, 0, "goto needs arguments")
590                 obj->data.i = atoi(arg);
591         END OBJ(tab, 0)
592                 int a = 10, b = 0;
593
594                 if (arg) {
595                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
596                                 sscanf(arg, "%d", &b);
597                         }
598                 }
599                 if (a <= 0) {
600                         a = 1;
601                 }
602                 obj->data.pair.a = a;
603                 obj->data.pair.b = b;
604
605 #ifdef __linux__
606         END OBJ_ARG(i2c, 0, "i2c needs arguments")
607                 parse_i2c_sensor(obj, arg);
608         END OBJ_ARG(platform, 0, "platform needs arguments")
609                 parse_platform_sensor(obj, arg);
610         END OBJ_ARG(hwmon, 0, "hwmon needs argumanets")
611                 parse_hwmon_sensor(obj, arg);
612 #endif /* __linux__ */
613
614         END
615         /* we have four different types of top (top, top_mem, top_time and top_io). To
616          * avoid having almost-same code four times, we have this special
617          * handler. */
618         if (strncmp(s, "top", 3) == EQUAL) {
619                 add_update_callback(&update_meminfo);
620                 add_update_callback(&update_top);
621                 if (!parse_top_args(s, arg, obj)) {
622                         return NULL;
623                 }
624         } else OBJ(addr, &update_net_stats)
625                 parse_net_stat_arg(obj, arg, free_at_crash);
626 #if defined(__linux__)
627         END OBJ(addrs, &update_net_stats)
628                 parse_net_stat_arg(obj, arg, free_at_crash);
629 #endif /* __linux__ */
630         END OBJ_ARG(tail, 0, "tail needs arguments")
631                 init_tailhead("tail", arg, obj, free_at_crash);
632         END OBJ_ARG(head, 0, "head needs arguments")
633                 init_tailhead("head", arg, obj, free_at_crash);
634         END OBJ_ARG(lines, 0, "lines needs an argument")
635                 obj->data.s = strndup(arg, text_buffer_size);
636         END OBJ_ARG(words, 0, "words needs a argument")
637                 obj->data.s = strndup(arg, text_buffer_size);
638         END OBJ(loadavg, &update_load_average)
639                 int a = 1, b = 2, c = 3, r = 3;
640
641                 if (arg) {
642                         r = sscanf(arg, "%d %d %d", &a, &b, &c);
643                         if (r >= 3 && (c < 1 || c > 3)) {
644                                 r--;
645                         }
646                         if (r >= 2 && (b < 1 || b > 3)) {
647                                 r--, b = c;
648                         }
649                         if (r >= 1 && (a < 1 || a > 3)) {
650                                 r--, a = b, b = c;
651                         }
652                 }
653                 obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
654                 obj->data.loadavg[1] = (r >= 2) ? (unsigned char) b : 0;
655                 obj->data.loadavg[2] = (r >= 3) ? (unsigned char) c : 0;
656         END OBJ_IF_ARG(if_empty, 0, "if_empty needs an argument")
657                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
658                 obj->sub = malloc(sizeof(struct text_object));
659                 extract_variable_text_internal(obj->sub, obj->data.ifblock.s);
660         END OBJ_IF_ARG(if_match, 0, "if_match needs arguments")
661                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
662                 obj->sub = malloc(sizeof(struct text_object));
663                 extract_variable_text_internal(obj->sub, obj->data.ifblock.s);
664         END OBJ_IF_ARG(if_existing, 0, "if_existing needs an argument or two")
665                 char buf1[256], buf2[256];
666                 int r = sscanf(arg, "%255s %255[^\n]", buf1, buf2);
667
668                 if (r == 1) {
669                         obj->data.ifblock.s = strndup(buf1, text_buffer_size);
670                         obj->data.ifblock.str = NULL;
671                 } else {
672                         obj->data.ifblock.s = strndup(buf1, text_buffer_size);
673                         obj->data.ifblock.str = strndup(buf2, text_buffer_size);
674                 }
675                 DBGP("if_existing: '%s' '%s'", obj->data.ifblock.s, obj->data.ifblock.str);
676         END OBJ_IF_ARG(if_mounted, 0, "if_mounted needs an argument")
677                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
678 #ifdef __linux__
679         END OBJ_IF_ARG(if_running, &update_top, "if_running needs an argument")
680                 top_running = 1;
681                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
682 #else
683         END OBJ_IF_ARG(if_running, 0, "if_running needs an argument")
684                 char buf[256];
685
686                 snprintf(buf, 256, "pidof %s >/dev/null", arg);
687                 obj->data.ifblock.s = strndup(buf, text_buffer_size);
688 #endif
689         END OBJ(kernel, 0)
690         END OBJ(machine, 0)
691         END OBJ(mails, 0)
692                 float n1;
693                 char mbox[256], dst[256];
694
695                 if (!arg) {
696                         n1 = 9.5;
697                         /* Kapil: Changed from MAIL_FILE to
698                            current_mail_spool since the latter
699                            is a copy of the former if undefined
700                            but the latter should take precedence
701                            if defined */
702                         strncpy(mbox, current_mail_spool, sizeof(mbox));
703                 } else {
704                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
705                                 n1 = 9.5;
706                                 strncpy(mbox, arg, sizeof(mbox));
707                         }
708                 }
709
710                 variable_substitute(mbox, dst, sizeof(dst));
711                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
712                 obj->data.local_mail.interval = n1;
713         END OBJ(new_mails, 0)
714                 float n1;
715                 char mbox[256], dst[256];
716
717                 if (!arg) {
718                         n1 = 9.5;
719                         strncpy(mbox, current_mail_spool, sizeof(mbox));
720                 } else {
721                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
722                                 n1 = 9.5;
723                                 strncpy(mbox, arg, sizeof(mbox));
724                         }
725                 }
726
727                 variable_substitute(mbox, dst, sizeof(dst));
728                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
729                 obj->data.local_mail.interval = n1;
730         END OBJ(seen_mails, 0)
731                 float n1;
732                 char mbox[256], dst[256];
733
734                 if (!arg) {
735                         n1 = 9.5;
736                         strncpy(mbox, current_mail_spool, sizeof(mbox));
737                 } else {
738                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
739                                 n1 = 9.5;
740                                 strncpy(mbox, arg, sizeof(mbox));
741                         }
742                 }
743
744                 variable_substitute(mbox, dst, sizeof(dst));
745                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
746                 obj->data.local_mail.interval = n1;
747         END OBJ(unseen_mails, 0)
748                 float n1;
749                 char mbox[256], dst[256];
750
751                 if (!arg) {
752                         n1 = 9.5;
753                         strncpy(mbox, current_mail_spool, sizeof(mbox));
754                 } else {
755                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
756                                 n1 = 9.5;
757                                 strncpy(mbox, arg, sizeof(mbox));
758                         }
759                 }
760
761                 variable_substitute(mbox, dst, sizeof(dst));
762                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
763                 obj->data.local_mail.interval = n1;
764         END OBJ(flagged_mails, 0)
765                 float n1;
766                 char mbox[256], dst[256];
767
768                 if (!arg) {
769                         n1 = 9.5;
770                         strncpy(mbox, current_mail_spool, sizeof(mbox));
771                 } else {
772                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
773                                 n1 = 9.5;
774                                 strncpy(mbox, arg, sizeof(mbox));
775                         }
776                 }
777
778                 variable_substitute(mbox, dst, sizeof(dst));
779                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
780                 obj->data.local_mail.interval = n1;
781         END OBJ(unflagged_mails, 0)
782                 float n1;
783                 char mbox[256], dst[256];
784
785                 if (!arg) {
786                         n1 = 9.5;
787                         strncpy(mbox, current_mail_spool, sizeof(mbox));
788                 } else {
789                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
790                                 n1 = 9.5;
791                                 strncpy(mbox, arg, sizeof(mbox));
792                         }
793                 }
794
795                 variable_substitute(mbox, dst, sizeof(dst));
796                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
797                 obj->data.local_mail.interval = n1;
798         END OBJ(forwarded_mails, 0)
799                 float n1;
800                 char mbox[256], dst[256];
801
802                 if (!arg) {
803                         n1 = 9.5;
804                         strncpy(mbox, current_mail_spool, sizeof(mbox));
805                 } else {
806                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
807                                 n1 = 9.5;
808                                 strncpy(mbox, arg, sizeof(mbox));
809                         }
810                 }
811
812                 variable_substitute(mbox, dst, sizeof(dst));
813                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
814                 obj->data.local_mail.interval = n1;
815         END OBJ(unforwarded_mails, 0)
816                 float n1;
817                 char mbox[256], dst[256];
818
819                 if (!arg) {
820                         n1 = 9.5;
821                         strncpy(mbox, current_mail_spool, sizeof(mbox));
822                 } else {
823                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
824                                 n1 = 9.5;
825                                 strncpy(mbox, arg, sizeof(mbox));
826                         }
827                 }
828
829                 variable_substitute(mbox, dst, sizeof(dst));
830                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
831                 obj->data.local_mail.interval = n1;
832         END OBJ(replied_mails, 0)
833                 float n1;
834                 char mbox[256], dst[256];
835
836                 if (!arg) {
837                         n1 = 9.5;
838                         strncpy(mbox, current_mail_spool, sizeof(mbox));
839                 } else {
840                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
841                                 n1 = 9.5;
842                                 strncpy(mbox, arg, sizeof(mbox));
843                         }
844                 }
845
846                 variable_substitute(mbox, dst, sizeof(dst));
847                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
848                 obj->data.local_mail.interval = n1;
849         END OBJ(unreplied_mails, 0)
850                 float n1;
851                 char mbox[256], dst[256];
852
853                 if (!arg) {
854                         n1 = 9.5;
855                         strncpy(mbox, current_mail_spool, sizeof(mbox));
856                 } else {
857                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
858                                 n1 = 9.5;
859                                 strncpy(mbox, arg, sizeof(mbox));
860                         }
861                 }
862
863                 variable_substitute(mbox, dst, sizeof(dst));
864                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
865                 obj->data.local_mail.interval = n1;
866         END OBJ(draft_mails, 0)
867                 float n1;
868                 char mbox[256], dst[256];
869
870                 if (!arg) {
871                         n1 = 9.5;
872                         strncpy(mbox, current_mail_spool, sizeof(mbox));
873                 } else {
874                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
875                                 n1 = 9.5;
876                                 strncpy(mbox, arg, sizeof(mbox));
877                         }
878                 }
879
880                 variable_substitute(mbox, dst, sizeof(dst));
881                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
882                 obj->data.local_mail.interval = n1;
883         END OBJ(trashed_mails, 0)
884                 float n1;
885                 char mbox[256], dst[256];
886
887                 if (!arg) {
888                         n1 = 9.5;
889                         strncpy(mbox, current_mail_spool, sizeof(mbox));
890                 } else {
891                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
892                                 n1 = 9.5;
893                                 strncpy(mbox, arg, sizeof(mbox));
894                         }
895                 }
896
897                 variable_substitute(mbox, dst, sizeof(dst));
898                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
899                 obj->data.local_mail.interval = n1;
900         END OBJ(mboxscan, 0)
901                 obj->data.mboxscan.args = (char *) malloc(text_buffer_size);
902                 obj->data.mboxscan.output = (char *) malloc(text_buffer_size);
903                 /* if '1' (in mboxscan.c) then there was SIGUSR1, hmm */
904                 obj->data.mboxscan.output[0] = 1;
905                 strncpy(obj->data.mboxscan.args, arg, text_buffer_size);
906         END OBJ(mem, &update_meminfo)
907         END OBJ(memeasyfree, &update_meminfo)
908         END OBJ(memfree, &update_meminfo)
909         END OBJ(memmax, &update_meminfo)
910         END OBJ(memperc, &update_meminfo)
911 #ifdef X11
912         END OBJ(memgauge, &update_meminfo)
913                 SIZE_DEFAULTS(gauge);
914                 scan_gauge(arg, &obj->data.pair.a, &obj->data.pair.b);
915 #endif /* X11*/
916         END OBJ(membar, &update_meminfo)
917                 SIZE_DEFAULTS(bar);
918                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
919 #ifdef X11
920         END OBJ(memgraph, &update_meminfo)
921                 char *buf = 0;
922                 SIZE_DEFAULTS(graph);
923                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
924                                 &obj->e, &obj->char_a, &obj->char_b);
925
926                 if (buf) free(buf);
927 #endif /* X11*/
928         END OBJ(mixer, 0)
929                 obj->data.l = mixer_init(arg);
930         END OBJ(mixerl, 0)
931                 obj->data.l = mixer_init(arg);
932         END OBJ(mixerr, 0)
933                 obj->data.l = mixer_init(arg);
934 #ifdef X11
935         END OBJ(mixerbar, 0)
936                 SIZE_DEFAULTS(bar);
937                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
938                         &obj->data.mixerbar.h);
939         END OBJ(mixerlbar, 0)
940                 SIZE_DEFAULTS(bar);
941                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
942                         &obj->data.mixerbar.h);
943         END OBJ(mixerrbar, 0)
944                 SIZE_DEFAULTS(bar);
945                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
946                         &obj->data.mixerbar.h);
947 #endif
948         END OBJ_IF(if_mixer_mute, 0)
949                 obj->data.ifblock.i = mixer_init(arg);
950 #ifdef X11
951         END OBJ(monitor, &update_x11info)
952         END OBJ(monitor_number, &update_x11info)
953         END OBJ(desktop, &update_x11info)
954         END OBJ(desktop_number, &update_x11info)
955         END OBJ(desktop_name, &update_x11info)
956 #endif
957         END OBJ(nodename, 0)
958         END OBJ(processes, &update_total_processes)
959         END OBJ(running_processes, &update_running_processes)
960         END OBJ(shadecolor, 0)
961 #ifdef X11
962                 obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
963 #endif /* X11 */
964         END OBJ(outlinecolor, 0)
965 #ifdef X11
966                 obj->data.l = arg ? get_x11_color(arg) : default_out_color;
967 #endif /* X11 */
968         END OBJ(stippled_hr, 0)
969 #ifdef X11
970                 int a = get_stippled_borders(), b = 1;
971
972                 if (arg) {
973                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
974                                 sscanf(arg, "%d", &b);
975                         }
976                 }
977                 if (a <= 0) {
978                         a = 1;
979                 }
980                 obj->data.pair.a = a;
981                 obj->data.pair.b = b;
982 #endif /* X11 */
983         END OBJ(swap, &update_meminfo)
984         END OBJ(swapfree, &update_meminfo)
985         END OBJ(swapmax, &update_meminfo)
986         END OBJ(swapperc, &update_meminfo)
987         END OBJ(swapbar, &update_meminfo)
988                 SIZE_DEFAULTS(bar);
989                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
990         END OBJ(sysname, 0)
991         END OBJ(time, 0)
992                 scan_time(obj, arg);
993         END OBJ(utime, 0)
994                 scan_time(obj, arg);
995         END OBJ(tztime, 0)
996                 scan_tztime(obj, arg);
997 #ifdef HAVE_ICONV
998         END OBJ_ARG(iconv_start, 0, "Iconv requires arguments")
999                 init_iconv_start(obj, free_at_crash, arg);
1000         END OBJ(iconv_stop, 0)
1001                 init_iconv_stop();
1002 #endif
1003         END OBJ(totaldown, &update_net_stats)
1004                 parse_net_stat_arg(obj, arg, free_at_crash);
1005         END OBJ(totalup, &update_net_stats)
1006                 parse_net_stat_arg(obj, arg, free_at_crash);
1007         END OBJ(updates, 0)
1008         END OBJ_IF(if_updatenr, 0)
1009                 obj->data.ifblock.i = arg ? atoi(arg) : 0;
1010                 if(obj->data.ifblock.i == 0) CRIT_ERR(obj, free_at_crash, "if_updatenr needs a number above 0 as argument");
1011                 set_updatereset(obj->data.ifblock.i > get_updatereset() ? obj->data.ifblock.i : get_updatereset());
1012         END OBJ(alignr, 0)
1013                 obj->data.i = arg ? atoi(arg) : 0;
1014         END OBJ(alignc, 0)
1015                 obj->data.i = arg ? atoi(arg) : 0;
1016         END OBJ(upspeed, &update_net_stats)
1017                 parse_net_stat_arg(obj, arg, free_at_crash);
1018         END OBJ(upspeedf, &update_net_stats)
1019                 parse_net_stat_arg(obj, arg, free_at_crash);
1020 #ifdef X11
1021         END OBJ(upspeedgraph, &update_net_stats)
1022                 parse_net_stat_graph_arg(obj, arg, free_at_crash);
1023 #endif
1024         END OBJ(uptime_short, &update_uptime)
1025         END OBJ(uptime, &update_uptime)
1026         END OBJ(user_names, &update_users)
1027         END OBJ(user_times, &update_users)
1028         END OBJ(user_terms, &update_users)
1029         END OBJ(user_number, &update_users)
1030 #if defined(__linux__)
1031         END OBJ(gw_iface, &update_gateway_info)
1032         END OBJ(gw_ip, &update_gateway_info)
1033 #endif /* !__linux__ */
1034 #ifndef __OpenBSD__
1035         END OBJ(adt746xcpu, 0)
1036         END OBJ(adt746xfan, 0)
1037 #endif /* !__OpenBSD__ */
1038 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
1039                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
1040         END OBJ(apm_adapter, 0)
1041         END OBJ(apm_battery_life, 0)
1042         END OBJ(apm_battery_time, 0)
1043 #endif /* __FreeBSD__ */
1044         END OBJ(imap_unseen, 0)
1045                 if (arg) {
1046                         // proccss
1047                         obj->data.mail = parse_mail_args(IMAP_TYPE, arg);
1048                         obj->char_b = 0;
1049                 } else {
1050                         obj->char_b = 1;
1051                 }
1052         END OBJ(imap_messages, 0)
1053                 if (arg) {
1054                         // proccss
1055                         obj->data.mail = parse_mail_args(IMAP_TYPE, arg);
1056                         obj->char_b = 0;
1057                 } else {
1058                         obj->char_b = 1;
1059                 }
1060         END OBJ(pop3_unseen, 0)
1061                 if (arg) {
1062                         // proccss
1063                         obj->data.mail = parse_mail_args(POP3_TYPE, arg);
1064                         obj->char_b = 0;
1065                 } else {
1066                         obj->char_b = 1;
1067                 }
1068         END OBJ(pop3_used, 0)
1069                 if (arg) {
1070                         // proccss
1071                         obj->data.mail = parse_mail_args(POP3_TYPE, arg);
1072                         obj->char_b = 0;
1073                 } else {
1074                         obj->char_b = 1;
1075                 }
1076 #ifdef IBM
1077         END OBJ_ARG(smapi, 0, "smapi needs an argument")
1078                 obj->data.s = strndup(arg, text_buffer_size);
1079         END OBJ_IF_ARG(if_smapi_bat_installed, 0, "if_smapi_bat_installed needs an argument")
1080                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
1081         END OBJ_ARG(smapi_bat_perc, 0, "smapi_bat_perc needs an argument")
1082                 obj->data.s = strndup(arg, text_buffer_size);
1083         END OBJ_ARG(smapi_bat_temp, 0, "smapi_bat_temp needs an argument")
1084                 obj->data.s = strndup(arg, text_buffer_size);
1085         END OBJ_ARG(smapi_bat_power, 0, "smapi_bat_power needs an argument")
1086                 obj->data.s = strndup(arg, text_buffer_size);
1087 #ifdef X11
1088         END OBJ_ARG(smapi_bat_bar, 0, "smapi_bat_bar needs an argument")
1089                 int cnt;
1090                 SIZE_DEFAULTS(bar);
1091                 if(sscanf(arg, "%i %n", &obj->data.i, &cnt) <= 0) {
1092                         NORM_ERR("first argument to smapi_bat_bar must be an integer value");
1093                         obj->data.i = -1;
1094                 } else {
1095                         obj->b = 4;
1096                         arg = scan_bar(arg + cnt, &obj->a, &obj->b);
1097                 }
1098 #endif /* X11 */
1099 #endif /* IBM */
1100 #ifdef MPD
1101 #define mpd_set_maxlen(name) \
1102                 if (arg) { \
1103                         int i; \
1104                         sscanf(arg, "%d", &i); \
1105                         if (i > 0) \
1106                                 obj->data.i = i + 1; \
1107                         else \
1108                                 NORM_ERR(#name ": invalid length argument"); \
1109                 }
1110         END OBJ(mpd_artist, &update_mpd)
1111                 mpd_set_maxlen(mpd_artist);
1112                 init_mpd();
1113         END OBJ(mpd_title, &update_mpd)
1114                 mpd_set_maxlen(mpd_title);
1115                 init_mpd();
1116         END OBJ(mpd_random, &update_mpd) init_mpd();
1117         END OBJ(mpd_repeat, &update_mpd) init_mpd();
1118         END OBJ(mpd_elapsed, &update_mpd) init_mpd();
1119         END OBJ(mpd_length, &update_mpd) init_mpd();
1120         END OBJ(mpd_track, &update_mpd)
1121                 mpd_set_maxlen(mpd_track);
1122                 init_mpd();
1123         END OBJ(mpd_name, &update_mpd)
1124                 mpd_set_maxlen(mpd_name);
1125                 init_mpd();
1126         END OBJ(mpd_file, &update_mpd)
1127                 mpd_set_maxlen(mpd_file);
1128                 init_mpd();
1129         END OBJ(mpd_percent, &update_mpd) init_mpd();
1130         END OBJ(mpd_album, &update_mpd)
1131                 mpd_set_maxlen(mpd_album);
1132                 init_mpd();
1133         END OBJ(mpd_vol, &update_mpd) init_mpd();
1134         END OBJ(mpd_bitrate, &update_mpd) init_mpd();
1135         END OBJ(mpd_status, &update_mpd) init_mpd();
1136         END OBJ(mpd_bar, &update_mpd)
1137                 SIZE_DEFAULTS(bar);
1138                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1139                 init_mpd();
1140         END OBJ(mpd_smart, &update_mpd)
1141                 mpd_set_maxlen(mpd_smart);
1142                 init_mpd();
1143         END OBJ_IF(if_mpd_playing, &update_mpd)
1144                 init_mpd();
1145 #undef mpd_set_maxlen
1146 #endif /* MPD */
1147 #ifdef MOC
1148         END OBJ(moc_state, &update_moc)
1149         END OBJ(moc_file, &update_moc)
1150         END OBJ(moc_title, &update_moc)
1151         END OBJ(moc_artist, &update_moc)
1152         END OBJ(moc_song, &update_moc)
1153         END OBJ(moc_album, &update_moc)
1154         END OBJ(moc_totaltime, &update_moc)
1155         END OBJ(moc_timeleft, &update_moc)
1156         END OBJ(moc_curtime, &update_moc)
1157         END OBJ(moc_bitrate, &update_moc)
1158         END OBJ(moc_rate, &update_moc)
1159 #endif /* MOC */
1160 #ifdef XMMS2
1161         END OBJ(xmms2_artist, &update_xmms2)
1162         END OBJ(xmms2_album, &update_xmms2)
1163         END OBJ(xmms2_title, &update_xmms2)
1164         END OBJ(xmms2_genre, &update_xmms2)
1165         END OBJ(xmms2_comment, &update_xmms2)
1166         END OBJ(xmms2_url, &update_xmms2)
1167         END OBJ(xmms2_tracknr, &update_xmms2)
1168         END OBJ(xmms2_bitrate, &update_xmms2)
1169         END OBJ(xmms2_date, &update_xmms2)
1170         END OBJ(xmms2_id, &update_xmms2)
1171         END OBJ(xmms2_duration, &update_xmms2)
1172         END OBJ(xmms2_elapsed, &update_xmms2)
1173         END OBJ(xmms2_size, &update_xmms2)
1174         END OBJ(xmms2_status, &update_xmms2)
1175         END OBJ(xmms2_percent, &update_xmms2)
1176 #ifdef X11
1177         END OBJ(xmms2_bar, &update_xmms2)
1178                 SIZE_DEFAULTS(bar);
1179                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1180 #endif /* X11 */
1181         END OBJ(xmms2_smart, &update_xmms2)
1182         END OBJ(xmms2_playlist, &update_xmms2)
1183         END OBJ(xmms2_timesplayed, &update_xmms2)
1184         END OBJ_IF(if_xmms2_connected, &update_xmms2)
1185 #endif
1186 #ifdef AUDACIOUS
1187         END OBJ(audacious_status, &update_audacious)
1188         END OBJ_ARG(audacious_title, &update_audacious, "audacious_title needs an argument")
1189                 sscanf(arg, "%d", &info.audacious.max_title_len);
1190                 if (info.audacious.max_title_len > 0) {
1191                         info.audacious.max_title_len++;
1192                 } else {
1193                         CRIT_ERR(obj, free_at_crash, "audacious_title: invalid length argument");
1194                 }
1195         END OBJ(audacious_length, &update_audacious)
1196         END OBJ(audacious_length_seconds, &update_audacious)
1197         END OBJ(audacious_position, &update_audacious)
1198         END OBJ(audacious_position_seconds, &update_audacious)
1199         END OBJ(audacious_bitrate, &update_audacious)
1200         END OBJ(audacious_frequency, &update_audacious)
1201         END OBJ(audacious_channels, &update_audacious)
1202         END OBJ(audacious_filename, &update_audacious)
1203         END OBJ(audacious_playlist_length, &update_audacious)
1204         END OBJ(audacious_playlist_position, &update_audacious)
1205         END OBJ(audacious_main_volume, &update_audacious)
1206 #ifdef X11
1207         END OBJ(audacious_bar, &update_audacious)
1208                 SIZE_DEFAULTS(bar);
1209                 scan_bar(arg, &obj->a, &obj->b);
1210 #endif /* X11 */
1211 #endif
1212 #ifdef BMPX
1213         END OBJ(bmpx_title, &update_bmpx)
1214                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1215         END OBJ(bmpx_artist, &update_bmpx)
1216                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1217         END OBJ(bmpx_album, &update_bmpx)
1218                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1219         END OBJ(bmpx_track, &update_bmpx)
1220                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1221         END OBJ(bmpx_uri, &update_bmpx)
1222                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1223         END OBJ(bmpx_bitrate, &update_bmpx)
1224                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1225 #endif
1226 #ifdef EVE
1227         END OBJ_ARG(eve, 0, "eve needs arguments: <userid> <apikey> <characterid>")
1228                 scan_eve(obj, arg);
1229 #endif
1230 #ifdef HAVE_CURL
1231         END OBJ_ARG(curl, 0, "curl needs arguments: <uri> <interval in minutes>")
1232                 curl_parse_arg(obj, arg);
1233 #endif
1234 #ifdef RSS
1235         END OBJ_ARG(rss, 0, "rss needs arguments: <uri> <interval in minutes> <action> [act_par] [spaces in front]")
1236                 rss_scan_arg(obj, arg);
1237 #endif
1238 #ifdef WEATHER
1239         END OBJ_ARG(weather, 0, "weather needs arguments: <uri> <locID> <data_type> [interval in minutes]")
1240                 scan_weather_arg(obj, arg, free_at_crash);
1241 #endif
1242 #ifdef XOAP
1243         END OBJ_ARG(weather_forecast, 0, "weather_forecast needs arguments: <uri> <locID> <day> <data_type> [interval in minutes]")
1244                 scan_weather_forecast_arg(obj, arg, free_at_crash);
1245 #endif
1246 #ifdef HAVE_LUA
1247         END OBJ_ARG(lua, 0, "lua needs arguments: <function name> [function parameters]")
1248                 obj->data.s = strndup(arg, text_buffer_size);
1249         END OBJ_ARG(lua_parse, 0, "lua_parse needs arguments: <function name> [function parameters]")
1250                 obj->data.s = strndup(arg, text_buffer_size);
1251         END OBJ_ARG(lua_bar, 0, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]")
1252                 SIZE_DEFAULTS(bar);
1253                 arg = scan_bar(arg, &obj->a, &obj->b);
1254                 if(arg) {
1255                         obj->data.s = strndup(arg, text_buffer_size);
1256                 } else {
1257                         CRIT_ERR(obj, free_at_crash, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]");
1258                 }
1259 #ifdef X11
1260         END OBJ_ARG(lua_graph, 0, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]")
1261                 char *buf = 0;
1262                 SIZE_DEFAULTS(graph);
1263                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1264                                 &obj->e, &obj->char_a, &obj->char_b);
1265                 if (buf) {
1266                         obj->data.s = buf;
1267                 } else {
1268                         CRIT_ERR(obj, free_at_crash, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]");
1269                 }
1270         END OBJ_ARG(lua_gauge, 0, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]")
1271                 SIZE_DEFAULTS(gauge);
1272                 arg = scan_gauge(arg, &obj->a, &obj->b);
1273                 if (arg) {
1274                         obj->data.s = strndup(arg, text_buffer_size);
1275                 } else {
1276                         CRIT_ERR(obj, free_at_crash, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]");
1277                 }
1278 #endif /* X11 */
1279 #endif /* HAVE_LUA */
1280 #ifdef HDDTEMP
1281         END OBJ(hddtemp, &update_hddtemp)
1282                 if (arg)
1283                         obj->data.s = strndup(arg, text_buffer_size);
1284 #endif /* HDDTEMP */
1285 #ifdef TCP_PORT_MONITOR
1286         END OBJ_ARG(tcp_portmon, &tcp_portmon_update, "tcp_portmon: needs arguments")
1287                 tcp_portmon_init(arg, &obj->data.tcp_port_monitor);
1288 #endif /* TCP_PORT_MONITOR */
1289         END OBJ(entropy_avail, &update_entropy)
1290         END OBJ(entropy_perc, &update_entropy)
1291         END OBJ(entropy_poolsize, &update_entropy)
1292         END OBJ(entropy_bar, &update_entropy)
1293                 SIZE_DEFAULTS(bar);
1294                 scan_bar(arg, &obj->a, &obj->b);
1295         END OBJ_ARG(include, 0, "include needs a argument")
1296                 struct conftree *leaf = conftree_add(currentconffile, arg);
1297                 if(leaf) {
1298                         if (load_config_file(arg) == TRUE) {
1299                                 obj->sub = malloc(sizeof(struct text_object));
1300                                 currentconffile = leaf;
1301                                 extract_variable_text_internal(obj->sub, get_global_text());
1302                                 currentconffile = leaf->back;
1303                         } else {
1304                                 NORM_ERR("Can't load configfile '%s'.", arg);
1305                         }
1306                 } else {
1307                         NORM_ERR("You are trying to load '%s' recursively, I'm only going to load it once to prevent an infinite loop.", arg);
1308                 }
1309         END OBJ_ARG(blink, 0, "blink needs a argument")
1310                 obj->sub = malloc(sizeof(struct text_object));
1311                 extract_variable_text_internal(obj->sub, arg);
1312         END OBJ_ARG(to_bytes, 0, "to_bytes needs a argument")
1313                 obj->sub = malloc(sizeof(struct text_object));
1314                 extract_variable_text_internal(obj->sub, arg);
1315         END OBJ(scroll, 0)
1316                 parse_scroll_arg(obj, arg, free_at_crash);
1317         END OBJ_ARG(combine, 0, "combine needs arguments: <text1> <text2>")
1318                 parse_combine_arg(obj, arg, free_at_crash);
1319 #ifdef NVIDIA
1320         END OBJ_ARG(nvidia, 0, "nvidia needs an argument")
1321                 if (set_nvidia_type(&obj->data.nvidia, arg)) {
1322                         CRIT_ERR(obj, free_at_crash, "nvidia: invalid argument"
1323                                  " specified: '%s'\n", arg);
1324                 }
1325 #endif /* NVIDIA */
1326 #ifdef APCUPSD
1327         END OBJ_ARG(apcupsd, &update_apcupsd, "apcupsd needs arguments: <host> <port>")
1328                 char host[64];
1329                 int port;
1330                 if (sscanf(arg, "%63s %d", host, &port) != 2) {
1331                         CRIT_ERR(obj, free_at_crash, "apcupsd needs arguments: <host> <port>");
1332                 } else {
1333                         info.apcupsd.port = htons(port);
1334                         strncpy(info.apcupsd.host, host, sizeof(info.apcupsd.host));
1335                 }
1336         END OBJ(apcupsd_name, &update_apcupsd)
1337         END OBJ(apcupsd_model, &update_apcupsd)
1338         END OBJ(apcupsd_upsmode, &update_apcupsd)
1339         END OBJ(apcupsd_cable, &update_apcupsd)
1340         END OBJ(apcupsd_status, &update_apcupsd)
1341         END OBJ(apcupsd_linev, &update_apcupsd)
1342         END OBJ(apcupsd_load, &update_apcupsd)
1343         END OBJ(apcupsd_loadbar, &update_apcupsd)
1344                 SIZE_DEFAULTS(bar);
1345                 scan_bar(arg, &obj->a, &obj->b);
1346 #ifdef X11
1347         END OBJ(apcupsd_loadgraph, &update_apcupsd)
1348                 char* buf = 0;
1349                 SIZE_DEFAULTS(graph);
1350                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1351                                 &obj->e, &obj->char_a, &obj->char_b);
1352                 if (buf) free(buf);
1353         END OBJ(apcupsd_loadgauge, &update_apcupsd)
1354                 SIZE_DEFAULTS(gauge);
1355                 scan_gauge(arg, &obj->a, &obj->b);
1356 #endif /* X11 */
1357         END OBJ(apcupsd_charge, &update_apcupsd)
1358         END OBJ(apcupsd_timeleft, &update_apcupsd)
1359         END OBJ(apcupsd_temp, &update_apcupsd)
1360         END OBJ(apcupsd_lastxfer, &update_apcupsd)
1361 #endif /* APCUPSD */
1362         END {
1363                 char buf[256];
1364
1365                 NORM_ERR("unknown variable %s", s);
1366                 obj->type = OBJ_text;
1367                 snprintf(buf, 256, "${%s}", s);
1368                 obj->data.s = strndup(buf, text_buffer_size);
1369         }
1370 #undef OBJ
1371 #undef OBJ_IF
1372 #undef OBJ_ARG
1373 #undef OBJ_IF_ARG
1374 #undef __OBJ_HEAD
1375 #undef __OBJ_IF
1376 #undef __OBJ_ARG
1377 #undef END
1378 #undef SIZE_DEFAULTS
1379
1380         return obj;
1381 }
1382
1383 /*
1384  * - assumes that *string is '#'
1385  * - removes the part from '#' to the end of line ('\n' or '\0')
1386  * - it removes the '\n'
1387  * - copies the last char into 'char *last' argument, which should be a pointer
1388  *   to a char rather than a string.
1389  */
1390 static size_t remove_comment(char *string, char *last)
1391 {
1392         char *end = string;
1393         while (*end != '\0' && *end != '\n') {
1394                 ++end;
1395         }
1396         if (last) *last = *end;
1397         if (*end == '\n') end++;
1398         strfold(string, end - string);
1399         return end - string;
1400 }
1401
1402 size_t remove_comments(char *string)
1403 {
1404         char *curplace;
1405         size_t folded = 0;
1406         for (curplace = string; *curplace != 0; curplace++) {
1407                 if (*curplace == '\\' && *(curplace + 1) == '#') {
1408                         // strcpy can't be used for overlapping strings
1409                         strfold(curplace, 1);
1410                         folded += 1;
1411                 } else if (*curplace == '#') {
1412                         folded += remove_comment(curplace, 0);
1413                 }
1414         }
1415         return folded;
1416 }
1417
1418 int extract_variable_text_internal(struct text_object *retval, const char *const_p)
1419 {
1420         struct text_object *obj;
1421         char *p, *s, *orig_p;
1422         long line;
1423         void *ifblock_opaque = NULL;
1424         char *tmp_p;
1425         char *arg = 0;
1426         size_t len = 0;
1427
1428         p = strndup(const_p, max_user_text - 1);
1429         while (text_contains_templates(p)) {
1430                 char *tmp;
1431                 tmp = find_and_replace_templates(p);
1432                 free(p);
1433                 p = tmp;
1434         }
1435         s = orig_p = p;
1436
1437         if (strcmp(p, const_p)) {
1438                 DBGP("replaced all templates in text: input is\n'%s'\noutput is\n'%s'", const_p, p);
1439         } else {
1440                 DBGP("no templates to replace");
1441         }
1442
1443         memset(retval, 0, sizeof(struct text_object));
1444
1445         line = global_text_lines;
1446
1447         while (*p) {
1448                 if (*p == '\n') {
1449                         line++;
1450                 }
1451                 if (*p == '$') {
1452                         *p = '\0';
1453                         obj = create_plain_text(s);
1454                         if (obj != NULL) {
1455                                 append_object(retval, obj);
1456                         }
1457                         *p = '$';
1458                         p++;
1459                         s = p;
1460
1461                         if (*p != '$') {
1462                                 char buf[256];
1463                                 const char *var;
1464
1465                                 /* variable is either $foo or ${foo} */
1466                                 if (*p == '{') {
1467                                         unsigned int brl = 1, brr = 0;
1468
1469                                         p++;
1470                                         s = p;
1471                                         while (*p && brl != brr) {
1472                                                 if (*p == '{') {
1473                                                         brl++;
1474                                                 }
1475                                                 if (*p == '}') {
1476                                                         brr++;
1477                                                 }
1478                                                 p++;
1479                                         }
1480                                         p--;
1481                                 } else {
1482                                         s = p;
1483                                         if (*p == '#') {
1484                                                 p++;
1485                                         }
1486                                         while (*p && (isalnum((int) *p) || *p == '_')) {
1487                                                 p++;
1488                                         }
1489                                 }
1490
1491                                 /* copy variable to buffer */
1492                                 len = (p - s > 255) ? 255 : (p - s);
1493                                 strncpy(buf, s, len);
1494                                 buf[len] = '\0';
1495
1496                                 if (*p == '}') {
1497                                         p++;
1498                                 }
1499                                 s = p;
1500
1501                                 /* search for variable in environment */
1502
1503                                 var = getenv(buf);
1504                                 if (var) {
1505                                         obj = create_plain_text(var);
1506                                         if (obj) {
1507                                                 append_object(retval, obj);
1508                                         }
1509                                         continue;
1510                                 }
1511
1512                                 /* if variable wasn't found in environment, use some special */
1513
1514                                 arg = 0;
1515
1516                                 /* split arg */
1517                                 if (strchr(buf, ' ')) {
1518                                         arg = strchr(buf, ' ');
1519                                         *arg = '\0';
1520                                         arg++;
1521                                         while (isspace((int) *arg)) {
1522                                                 arg++;
1523                                         }
1524                                         if (!*arg) {
1525                                                 arg = 0;
1526                                         }
1527                                 }
1528
1529                                 /* lowercase variable name */
1530                                 tmp_p = buf;
1531                                 while (*tmp_p) {
1532                                         *tmp_p = tolower(*tmp_p);
1533                                         tmp_p++;
1534                                 }
1535
1536                                 obj = construct_text_object(buf, arg,
1537                                                 line, &ifblock_opaque, orig_p);
1538                                 if (obj != NULL) {
1539                                         append_object(retval, obj);
1540                                 }
1541                                 continue;
1542                         } else {
1543                                 obj = create_plain_text("$");
1544                                 s = p + 1;
1545                                 if (obj != NULL) {
1546                                         append_object(retval, obj);
1547                                 }
1548                         }
1549                 } else if (*p == '\\' && *(p+1) == '#') {
1550                         strfold(p, 1);
1551                 } else if (*p == '#') {
1552                         char c;
1553                         if (remove_comment(p, &c) && p > orig_p && c == '\n') {
1554                                 /* if remove_comment removed a newline, we need to 'back up' with p */
1555                                 p--;
1556                         }
1557                 }
1558                 p++;
1559         }
1560         obj = create_plain_text(s);
1561         if (obj != NULL) {
1562                 append_object(retval, obj);
1563         }
1564
1565         if (!ifblock_stack_empty(&ifblock_opaque)) {
1566                 NORM_ERR("one or more $endif's are missing");
1567         }
1568
1569         free(orig_p);
1570         return 0;
1571 }
1572
1573 /*
1574  * Frees the list of text objects root points to.  When internal = 1, it won't
1575  * free global objects.
1576  */
1577 void free_text_objects(struct text_object *root, int internal)
1578 {
1579         struct text_object *obj;
1580
1581         if (!root->prev) {
1582                 return;
1583         }
1584
1585 #define data obj->data
1586         for (obj = root->prev; obj; obj = root->prev) {
1587                 root->prev = obj->prev;
1588                 switch (obj->type) {
1589 #ifndef __OpenBSD__
1590                         case OBJ_acpitemp:
1591                                 close(data.i);
1592                                 break;
1593 #endif /* !__OpenBSD__ */
1594 #ifdef __linux__
1595                         case OBJ_i2c:
1596                         case OBJ_platform:
1597                         case OBJ_hwmon:
1598                                 close(data.sysfs.fd);
1599                                 break;
1600 #endif /* __linux__ */
1601                         case OBJ_read_tcp:
1602                                 free_read_tcp(obj);
1603                                 break;
1604                         case OBJ_time:
1605                         case OBJ_utime:
1606                                 free_time(obj);
1607                                 break;
1608                         case OBJ_tztime:
1609                                 free_tztime(obj);
1610                                 break;
1611                         case OBJ_mboxscan:
1612                                 free(data.mboxscan.args);
1613                                 free(data.mboxscan.output);
1614                                 break;
1615                         case OBJ_mails:
1616                         case OBJ_new_mails:
1617                         case OBJ_seen_mails:
1618                         case OBJ_unseen_mails:
1619                         case OBJ_flagged_mails:
1620                         case OBJ_unflagged_mails:
1621                         case OBJ_forwarded_mails:
1622                         case OBJ_unforwarded_mails:
1623                         case OBJ_replied_mails:
1624                         case OBJ_unreplied_mails:
1625                         case OBJ_draft_mails:
1626                         case OBJ_trashed_mails:
1627                                 free(data.local_mail.mbox);
1628                                 break;
1629                         case OBJ_imap_unseen:
1630                                 if (!obj->char_b) {
1631                                         free(data.mail);
1632                                 }
1633                                 break;
1634                         case OBJ_imap_messages:
1635                                 if (!obj->char_b) {
1636                                         free(data.mail);
1637                                 }
1638                                 break;
1639                         case OBJ_pop3_unseen:
1640                                 if (!obj->char_b) {
1641                                         free(data.mail);
1642                                 }
1643                                 break;
1644                         case OBJ_pop3_used:
1645                                 if (!obj->char_b) {
1646                                         free(data.mail);
1647                                 }
1648                                 break;
1649                         case OBJ_if_empty:
1650                         case OBJ_if_match:
1651                                 free_text_objects(obj->sub, 1);
1652                                 free(obj->sub);
1653                                 /* fall through */
1654                         case OBJ_if_existing:
1655                         case OBJ_if_mounted:
1656                         case OBJ_if_running:
1657                                 free(data.ifblock.s);
1658                                 free(data.ifblock.str);
1659                                 break;
1660                         case OBJ_head:
1661                         case OBJ_tail:
1662                                 free(data.headtail.logfile);
1663                                 if(data.headtail.buffer) {
1664                                         free(data.headtail.buffer);
1665                                 }
1666                                 break;
1667                         case OBJ_text:
1668                         case OBJ_font:
1669                         case OBJ_image:
1670                         case OBJ_eval:
1671                         case OBJ_exec:
1672                         case OBJ_execbar:
1673 #ifdef X11
1674                         case OBJ_execgauge:
1675                         case OBJ_execgraph:
1676 #endif
1677                         case OBJ_execp:
1678                                 free_exec(obj);
1679                                 break;
1680 #ifdef HAVE_ICONV
1681                         case OBJ_iconv_start:
1682                                 free_iconv();
1683                                 break;
1684 #endif
1685 #ifdef __linux__
1686                         case OBJ_disk_protect:
1687                                 free(data.s);
1688                                 break;
1689                         case OBJ_if_gw:
1690                                 free(data.ifblock.s);
1691                                 free(data.ifblock.str);
1692                         case OBJ_gw_iface:
1693                         case OBJ_gw_ip:
1694                                 free_gateway_info();
1695                                 break;
1696                         case OBJ_ioscheduler:
1697                                 if(data.s)
1698                                         free(data.s);
1699                                 break;
1700 #endif
1701 #if (defined(__FreeBSD__) || defined(__linux__))
1702                         case OBJ_if_up:
1703                                 free(data.ifblock.s);
1704                                 free(data.ifblock.str);
1705                                 break;
1706 #endif
1707 #ifdef XMMS2
1708                         case OBJ_xmms2_artist:
1709                                 if (info.xmms2.artist) {
1710                                         free(info.xmms2.artist);
1711                                         info.xmms2.artist = 0;
1712                                 }
1713                                 break;
1714                         case OBJ_xmms2_album:
1715                                 if (info.xmms2.album) {
1716                                         free(info.xmms2.album);
1717                                         info.xmms2.album = 0;
1718                                 }
1719                                 break;
1720                         case OBJ_xmms2_title:
1721                                 if (info.xmms2.title) {
1722                                         free(info.xmms2.title);
1723                                         info.xmms2.title = 0;
1724                                 }
1725                                 break;
1726                         case OBJ_xmms2_genre:
1727                                 if (info.xmms2.genre) {
1728                                         free(info.xmms2.genre);
1729                                         info.xmms2.genre = 0;
1730                                 }
1731                                 break;
1732                         case OBJ_xmms2_comment:
1733                                 if (info.xmms2.comment) {
1734                                         free(info.xmms2.comment);
1735                                         info.xmms2.comment = 0;
1736                                 }
1737                                 break;
1738                         case OBJ_xmms2_url:
1739                                 if (info.xmms2.url) {
1740                                         free(info.xmms2.url);
1741                                         info.xmms2.url = 0;
1742                                 }
1743                                 break;
1744                         case OBJ_xmms2_date:
1745                                 if (info.xmms2.date) {
1746                                         free(info.xmms2.date);
1747                                         info.xmms2.date = 0;
1748                                 }
1749                                 break;
1750                         case OBJ_xmms2_status:
1751                                 if (info.xmms2.status) {
1752                                         free(info.xmms2.status);
1753                                         info.xmms2.status = 0;
1754                                 }
1755                                 break;
1756                         case OBJ_xmms2_playlist:
1757                                 if (info.xmms2.playlist) {
1758                                         free(info.xmms2.playlist);
1759                                         info.xmms2.playlist = 0;
1760                                 }
1761                                 break;
1762                         case OBJ_xmms2_smart:
1763                                 if (info.xmms2.artist) {
1764                                         free(info.xmms2.artist);
1765                                         info.xmms2.artist = 0;
1766                                 }
1767                                 if (info.xmms2.title) {
1768                                         free(info.xmms2.title);
1769                                         info.xmms2.title = 0;
1770                                 }
1771                                 if (info.xmms2.url) {
1772                                         free(info.xmms2.url);
1773                                         info.xmms2.url = 0;
1774                                 }
1775                                 break;
1776 #endif
1777 #ifdef BMPX
1778                         case OBJ_bmpx_title:
1779                         case OBJ_bmpx_artist:
1780                         case OBJ_bmpx_album:
1781                         case OBJ_bmpx_track:
1782                         case OBJ_bmpx_uri:
1783                         case OBJ_bmpx_bitrate:
1784                                 break;
1785 #endif
1786 #ifdef EVE
1787                         case OBJ_eve:
1788                                 break;
1789 #endif
1790 #ifdef HAVE_CURL
1791                         case OBJ_curl:
1792                                 free(data.curl.uri);
1793                                 break;
1794 #endif
1795 #ifdef RSS
1796                         case OBJ_rss:
1797                                 free(data.rss.uri);
1798                                 free(data.rss.action);
1799                                 break;
1800 #endif
1801 #ifdef WEATHER
1802                         case OBJ_weather:
1803                                 free(data.weather.uri);
1804                                 free(data.weather.data_type);
1805                                 break;
1806 #endif
1807 #ifdef XOAP
1808                         case OBJ_weather_forecast:
1809                                 free(data.weather_forecast.uri);
1810                                 free(data.weather_forecast.data_type);
1811                                 break;
1812 #endif
1813 #ifdef HAVE_LUA
1814                         case OBJ_lua:
1815                         case OBJ_lua_parse:
1816                         case OBJ_lua_bar:
1817 #ifdef X11
1818                         case OBJ_lua_graph:
1819                         case OBJ_lua_gauge:
1820 #endif /* X11 */
1821                                 free(data.s);
1822                                 break;
1823 #endif /* HAVE_LUA */
1824                         case OBJ_pre_exec:
1825                                 break;
1826 #ifndef __OpenBSD__
1827                         case OBJ_battery:
1828                                 free(data.s);
1829                                 break;
1830                         case OBJ_battery_short:
1831                                 free(data.s);
1832                                 break;
1833                         case OBJ_battery_time:
1834                                 free(data.s);
1835                                 break;
1836 #endif /* !__OpenBSD__ */
1837                         case OBJ_execpi:
1838                         case OBJ_execi:
1839                         case OBJ_execibar:
1840                         case OBJ_texeci:
1841 #ifdef X11
1842                         case OBJ_execigraph:
1843                         case OBJ_execigauge:
1844 #endif /* X11 */
1845                                 free_execi(obj);
1846                                 break;
1847                         case OBJ_nameserver:
1848                                 free_dns_data();
1849                                 break;
1850                         case OBJ_top:
1851                         case OBJ_top_mem:
1852                         case OBJ_top_time:
1853 #ifdef IOSTATS
1854                         case OBJ_top_io:
1855 #endif
1856                                 if (info.first_process && !internal) {
1857                                         free_all_processes();
1858                                         info.first_process = NULL;
1859                                 }
1860                                 if (data.top.s) free(data.top.s);
1861                                 break;
1862 #ifdef HDDTEMP
1863                         case OBJ_hddtemp:
1864                                 if (data.s) {
1865                                         free(data.s);
1866                                         data.s = NULL;
1867                                 }
1868                                 free_hddtemp();
1869                                 break;
1870 #endif /* HDDTEMP */
1871                         case OBJ_entropy_avail:
1872                         case OBJ_entropy_perc:
1873                         case OBJ_entropy_poolsize:
1874                         case OBJ_entropy_bar:
1875                                 break;
1876                         case OBJ_user_names:
1877                                 if (info.users.names) {
1878                                         free(info.users.names);
1879                                         info.users.names = 0;
1880                                 }
1881                                 break;
1882                         case OBJ_user_terms:
1883                                 if (info.users.terms) {
1884                                         free(info.users.terms);
1885                                         info.users.terms = 0;
1886                                 }
1887                                 break;
1888                         case OBJ_user_times:
1889                                 if (info.users.times) {
1890                                         free(info.users.times);
1891                                         info.users.times = 0;
1892                                 }
1893                                 break;
1894 #ifdef IBM
1895                         case OBJ_smapi:
1896                         case OBJ_smapi_bat_perc:
1897                         case OBJ_smapi_bat_temp:
1898                         case OBJ_smapi_bat_power:
1899                                 free(data.s);
1900                                 break;
1901                         case OBJ_if_smapi_bat_installed:
1902                                 free(data.ifblock.s);
1903                                 free(data.ifblock.str);
1904                                 break;
1905 #endif /* IBM */
1906 #ifdef NVIDIA
1907                         case OBJ_nvidia:
1908                                 break;
1909 #endif /* NVIDIA */
1910 #ifdef MPD
1911                         case OBJ_mpd_title:
1912                         case OBJ_mpd_artist:
1913                         case OBJ_mpd_album:
1914                         case OBJ_mpd_random:
1915                         case OBJ_mpd_repeat:
1916                         case OBJ_mpd_vol:
1917                         case OBJ_mpd_bitrate:
1918                         case OBJ_mpd_status:
1919                         case OBJ_mpd_bar:
1920                         case OBJ_mpd_elapsed:
1921                         case OBJ_mpd_length:
1922                         case OBJ_mpd_track:
1923                         case OBJ_mpd_name:
1924                         case OBJ_mpd_file:
1925                         case OBJ_mpd_percent:
1926                         case OBJ_mpd_smart:
1927                         case OBJ_if_mpd_playing:
1928                                 free_mpd();
1929                                 break;
1930 #endif /* MPD */
1931 #ifdef MOC
1932                         case OBJ_moc_state:
1933                         case OBJ_moc_file:
1934                         case OBJ_moc_title:
1935                         case OBJ_moc_artist:
1936                         case OBJ_moc_song:
1937                         case OBJ_moc_album:
1938                         case OBJ_moc_totaltime:
1939                         case OBJ_moc_timeleft:
1940                         case OBJ_moc_curtime:
1941                         case OBJ_moc_bitrate:
1942                         case OBJ_moc_rate:
1943                                 free_moc();
1944                                 break;
1945 #endif /* MOC */
1946                         case OBJ_include:
1947                         case OBJ_blink:
1948                         case OBJ_to_bytes:
1949                                 if(obj->sub) {
1950                                         free_text_objects(obj->sub, 1);
1951                                         free(obj->sub);
1952                                 }
1953                                 break;
1954                         case OBJ_scroll:
1955                                 free_scroll(obj);
1956                                 break;
1957                         case OBJ_combine:
1958                                 free_combine(obj);
1959                                 break;
1960 #ifdef APCUPSD
1961                         case OBJ_apcupsd:
1962                         case OBJ_apcupsd_name:
1963                         case OBJ_apcupsd_model:
1964                         case OBJ_apcupsd_upsmode:
1965                         case OBJ_apcupsd_cable:
1966                         case OBJ_apcupsd_status:
1967                         case OBJ_apcupsd_linev:
1968                         case OBJ_apcupsd_load:
1969                         case OBJ_apcupsd_loadbar:
1970 #ifdef X11
1971                         case OBJ_apcupsd_loadgraph:
1972                         case OBJ_apcupsd_loadgauge:
1973 #endif /* X11 */
1974                         case OBJ_apcupsd_charge:
1975                         case OBJ_apcupsd_timeleft:
1976                         case OBJ_apcupsd_temp:
1977                         case OBJ_apcupsd_lastxfer:
1978                                 break;
1979 #endif /* APCUPSD */
1980 #ifdef X11
1981                         case OBJ_desktop:
1982                         case OBJ_desktop_number:
1983                         case OBJ_desktop_name:
1984                                 if(info.x11.desktop.name && !internal) {
1985                                   free(info.x11.desktop.name);
1986                                   info.x11.desktop.name = NULL;
1987                                 }
1988                                 if(info.x11.desktop.all_names && !internal) {
1989                                   free(info.x11.desktop.all_names);
1990                                   info.x11.desktop.all_names = NULL;
1991                                 }
1992                                 break;
1993 #endif /* X11 */
1994                 }
1995                 free(obj);
1996         }
1997 #undef data
1998 }
1999