tcp_portmon: drop useless function pointer cast, use OBJ_ARG
[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 "diskio.h"
38 #ifdef X11
39 #include "fonts.h"
40 #endif
41 #include "fs.h"
42 #ifdef HAVE_ICONV
43 #include "iconv_tools.h"
44 #endif
45 #include "logging.h"
46 #include "mixer.h"
47 #include "mail.h"
48 #include "mboxscan.h"
49 #include "specials.h"
50 #include "temphelper.h"
51 #include "template.h"
52 #include "tailhead.h"
53 #include "timeinfo.h"
54 #include "top.h"
55
56 #ifdef NCURSES
57 #include <ncurses.h>
58 #endif
59
60 /* check for OS and include appropriate headers */
61 #if defined(__linux__)
62 #include "linux.h"
63 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
64 #include "freebsd.h"
65 #elif defined(__OpenBSD__)
66 #include "openbsd.h"
67 #endif
68
69 /* OS specific prototypes to be implemented by linux.c & Co. */
70 void update_entropy(void);
71
72 #include <string.h>
73 #include <ctype.h>
74
75 /* strip a leading /dev/ if any, following symlinks first
76  *
77  * BEWARE: this function returns a pointer to static content
78  *         which gets overwritten in consecutive calls. I.e.:
79  *         this function is NOT reentrant.
80  */
81 static const char *dev_name(const char *path)
82 {
83         static char buf[255];   /* should be enough for pathnames */
84         ssize_t buflen;
85
86         if (!path)
87                 return NULL;
88
89 #define DEV_NAME(x) \
90   x != NULL && strlen(x) > 5 && strncmp(x, "/dev/", 5) == 0 ? x + 5 : x
91         if ((buflen = readlink(path, buf, 254)) == -1)
92                 return DEV_NAME(path);
93         buf[buflen] = '\0';
94         return DEV_NAME(buf);
95 #undef DEV_NAME
96 }
97
98 static struct text_object *new_text_object_internal(void)
99 {
100         struct text_object *obj = malloc(sizeof(struct text_object));
101         memset(obj, 0, sizeof(struct text_object));
102         return obj;
103 }
104
105 static struct text_object *create_plain_text(const char *s)
106 {
107         struct text_object *obj;
108
109         if (s == NULL || *s == '\0') {
110                 return NULL;
111         }
112
113         obj = new_text_object_internal();
114
115         obj->type = OBJ_text;
116         obj->data.s = strndup(s, text_buffer_size);
117         return obj;
118 }
119
120 /* construct_text_object() creates a new text_object */
121 struct text_object *construct_text_object(const char *s, const char *arg, long
122                 line, void **ifblock_opaque, void *free_at_crash)
123 {
124         // struct text_object *obj = new_text_object();
125         struct text_object *obj = new_text_object_internal();
126
127         obj->line = line;
128
129 /* helper defines for internal use only */
130 #define __OBJ_HEAD(a, n) if (!strcmp(s, #a)) { \
131         obj->type = OBJ_##a; add_update_callback(n);
132 #define __OBJ_IF obj_be_ifblock_if(ifblock_opaque, obj)
133 #define __OBJ_ARG(...) if (!arg) { CRIT_ERR(obj, free_at_crash, __VA_ARGS__); }
134
135 /* defines to be used below */
136 #define OBJ(a, n) __OBJ_HEAD(a, n) {
137 #define OBJ_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) {
138 #define OBJ_IF(a, n) __OBJ_HEAD(a, n) __OBJ_IF; {
139 #define OBJ_IF_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) __OBJ_IF; {
140 #define END } } else
141
142 #ifdef X11
143         if (s[0] == '#') {
144                 obj->type = OBJ_color;
145                 obj->data.l = get_x11_color(s);
146         } else
147 #endif /* X11 */
148 #ifdef __OpenBSD__
149         OBJ(freq, 0)
150 #else
151         OBJ(acpitemp, 0)
152                 obj->data.i = open_acpi_temperature(arg);
153         END OBJ(acpiacadapter, 0)
154         END OBJ(freq, 0)
155 #endif /* !__OpenBSD__ */
156                 get_cpu_count();
157                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
158                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
159                         obj->data.cpu_index = 1;
160                         /* NORM_ERR("freq: Invalid CPU number or you don't have that many CPUs! "
161                                 "Displaying the clock for CPU 1."); */
162                 } else {
163                         obj->data.cpu_index = atoi(&arg[0]);
164                 }
165                 obj->a = 1;
166         END OBJ(freq_g, 0)
167                 get_cpu_count();
168                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
169                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
170                         obj->data.cpu_index = 1;
171                         /* NORM_ERR("freq_g: Invalid CPU number or you don't have that many "
172                                 "CPUs! Displaying the clock for CPU 1."); */
173                 } else {
174                         obj->data.cpu_index = atoi(&arg[0]);
175                 }
176                 obj->a = 1;
177         END OBJ_ARG(read_tcp, 0, "read_tcp: Needs \"(host) port\" as argument(s)")
178                 obj->data.read_tcp.host = malloc(text_buffer_size);
179                 sscanf(arg, "%s", obj->data.read_tcp.host);
180                 sscanf(arg+strlen(obj->data.read_tcp.host), "%u", &(obj->data.read_tcp.port));
181                 if(obj->data.read_tcp.port == 0) {
182                         obj->data.read_tcp.port = atoi(obj->data.read_tcp.host);
183                         strcpy(obj->data.read_tcp.host,"localhost");
184                 }
185                 obj->data.read_tcp.port = htons(obj->data.read_tcp.port);
186                 if(obj->data.read_tcp.port < 1 || obj->data.read_tcp.port > 65535) {
187                         CRIT_ERR(obj, free_at_crash, "read_tcp: Needs \"(host) port\" as argument(s)");
188                 }
189 #if defined(__linux__)
190         END OBJ(voltage_mv, 0)
191                 get_cpu_count();
192                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
193                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
194                         obj->data.cpu_index = 1;
195                         /* NORM_ERR("voltage_mv: Invalid CPU number or you don't have that many "
196                                 "CPUs! Displaying voltage for CPU 1."); */
197                 } else {
198                         obj->data.cpu_index = atoi(&arg[0]);
199                 }
200                 obj->a = 1;
201         END OBJ(voltage_v, 0)
202                 get_cpu_count();
203                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
204                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
205                         obj->data.cpu_index = 1;
206                         /* NORM_ERR("voltage_v: Invalid CPU number or you don't have that many "
207                                 "CPUs! Displaying voltage for CPU 1."); */
208                 } else {
209                         obj->data.cpu_index = atoi(&arg[0]);
210                 }
211                 obj->a = 1;
212
213 #ifdef HAVE_IWLIB
214         END OBJ(wireless_essid, &update_net_stats)
215                 if (arg) {
216                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
217                 } else {
218                         // default to DEFAULTNETDEV
219                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
220                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
221                         free(buf);
222                 }
223         END OBJ(wireless_mode, &update_net_stats)
224                 if (arg) {
225                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
226                 } else {
227                         // default to DEFAULTNETDEV
228                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
229                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
230                         free(buf);
231                 }
232         END OBJ(wireless_bitrate, &update_net_stats)
233                 if (arg) {
234                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
235                 } else {
236                         // default to DEFAULTNETDEV
237                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
238                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
239                         free(buf);
240                 }
241         END OBJ(wireless_ap, &update_net_stats)
242                 if (arg) {
243                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
244                 } else {
245                         // default to DEFAULTNETDEV
246                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
247                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
248                         free(buf);
249                 }
250         END OBJ(wireless_link_qual, &update_net_stats)
251                 if (arg) {
252                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
253                 } else {
254                         // default to DEFAULTNETDEV
255                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
256                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
257                         free(buf);
258                 }
259         END OBJ(wireless_link_qual_max, &update_net_stats)
260                 if (arg) {
261                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
262                 } else {
263                         // default to DEFAULTNETDEV
264                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
265                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
266                         free(buf);
267                 }
268         END OBJ(wireless_link_qual_perc, &update_net_stats)
269                 if (arg) {
270                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
271                 } else {
272                         // default to DEFAULTNETDEV
273                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
274                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
275                         free(buf);
276                 }
277         END OBJ(wireless_link_bar, &update_net_stats)
278                 SIZE_DEFAULTS(bar);
279                 if (arg) {
280                         arg = scan_bar(arg, &obj->a, &obj->b);
281                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
282                 } else {
283                         // default to DEFAULTNETDEV
284                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
285                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
286                         free(buf);
287                 }
288 #endif /* HAVE_IWLIB */
289
290 #endif /* __linux__ */
291
292 #ifndef __OpenBSD__
293         END OBJ(acpifan, 0)
294         END OBJ(battery, 0)
295                 char bat[64];
296
297                 if (arg) {
298                         sscanf(arg, "%63s", bat);
299                 } else {
300                         strcpy(bat, "BAT0");
301                 }
302                 obj->data.s = strndup(bat, text_buffer_size);
303         END OBJ(battery_short, 0)
304                 char bat[64];
305
306                 if (arg) {
307                         sscanf(arg, "%63s", bat);
308                 } else {
309                         strcpy(bat, "BAT0");
310                 }
311                 obj->data.s = strndup(bat, text_buffer_size);
312         END OBJ(battery_time, 0)
313                 char bat[64];
314
315                 if (arg) {
316                         sscanf(arg, "%63s", bat);
317                 } else {
318                         strcpy(bat, "BAT0");
319                 }
320                 obj->data.s = strndup(bat, text_buffer_size);
321         END OBJ(battery_percent, 0)
322                 char bat[64];
323
324                 if (arg) {
325                         sscanf(arg, "%63s", bat);
326                 } else {
327                         strcpy(bat, "BAT0");
328                 }
329                 obj->data.s = strndup(bat, text_buffer_size);
330         END OBJ(battery_bar, 0)
331                 char bat[64];
332                 SIZE_DEFAULTS(bar);
333                 obj->b = 6;
334                 if (arg) {
335                         arg = scan_bar(arg, &obj->a, &obj->b);
336                         sscanf(arg, "%63s", bat);
337                 } else {
338                         strcpy(bat, "BAT0");
339                 }
340                 obj->data.s = strndup(bat, text_buffer_size);
341 #endif /* !__OpenBSD__ */
342
343 #if defined(__linux__)
344         END OBJ_ARG(disk_protect, 0, "disk_protect needs an argument")
345                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
346         END OBJ(i8k_version, &update_i8k)
347         END OBJ(i8k_bios, &update_i8k)
348         END OBJ(i8k_serial, &update_i8k)
349         END OBJ(i8k_cpu_temp, &update_i8k)
350         END OBJ(i8k_left_fan_status, &update_i8k)
351         END OBJ(i8k_right_fan_status, &update_i8k)
352         END OBJ(i8k_left_fan_rpm, &update_i8k)
353         END OBJ(i8k_right_fan_rpm, &update_i8k)
354         END OBJ(i8k_ac_status, &update_i8k)
355         END OBJ(i8k_buttons_status, &update_i8k)
356 #if defined(IBM)
357         END OBJ(ibm_fan, 0)
358         END OBJ(ibm_temps, 0, "ibm_temps: needs an argument")
359                 if (!isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) >= 8) {
360                         obj->data.sensor = 0;
361                         NORM_ERR("Invalid temperature sensor! Sensor number must be 0 to 7. "
362                                 "Using 0 (CPU temp sensor).");
363                 } else
364                         obj->data.sensor = atoi(&arg[0]);
365         END OBJ(ibm_volume, 0)
366         END OBJ(ibm_brightness, 0)
367 #endif
368         /* information from sony_laptop kernel module
369          * /sys/devices/platform/sony-laptop */
370         END OBJ(sony_fanspeed, 0)
371         END OBJ_IF(if_gw, &update_gateway_info)
372         END OBJ_ARG(ioscheduler, 0, "get_ioscheduler needs an argument (e.g. hda)")
373                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
374         END OBJ(laptop_mode, 0)
375         END OBJ_ARG(pb_battery, 0, "pb_battery: needs one argument: status, percent or time")
376                 if (strcmp(arg, "status") == EQUAL) {
377                         obj->data.i = PB_BATT_STATUS;
378                 } else if (strcmp(arg, "percent") == EQUAL) {
379                         obj->data.i = PB_BATT_PERCENT;
380                 } else if (strcmp(arg, "time") == EQUAL) {
381                         obj->data.i = PB_BATT_TIME;
382                 } else {
383                         NORM_ERR("pb_battery: illegal argument '%s', defaulting to status", arg);
384                         obj->data.i = PB_BATT_STATUS;
385                 }
386 #endif /* __linux__ */
387 #if (defined(__FreeBSD__) || defined(__linux__))
388         END OBJ_IF_ARG(if_up, 0, "if_up needs an argument")
389                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
390 #endif
391 #if defined(__OpenBSD__)
392         END OBJ_ARG(obsd_sensors_temp, 0, "obsd_sensors_temp: needs an argument")
393                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
394                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
395                         obj->data.sensor = 0;
396                         NORM_ERR("Invalid temperature sensor number!");
397                 } else
398                         obj->data.sensor = atoi(&arg[0]);
399         END OBJ_ARG(obsd_sensors_fan, 0, "obsd_sensors_fan: needs 2 arguments (device and sensor number)")
400                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
401                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
402                         obj->data.sensor = 0;
403                         NORM_ERR("Invalid fan sensor number!");
404                 } else
405                         obj->data.sensor = atoi(&arg[0]);
406         END OBJ_ARG(obsd_sensors_volt, 0, "obsd_sensors_volt: needs 2 arguments (device and sensor number)")
407                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
408                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
409                         obj->data.sensor = 0;
410                         NORM_ERR("Invalid voltage sensor number!");
411                 } else
412                         obj->data.sensor = atoi(&arg[0]);
413         END OBJ(obsd_vendor, 0)
414         END OBJ(obsd_product, 0)
415 #endif /* __OpenBSD__ */
416         END OBJ(buffers, &update_meminfo)
417         END OBJ(cached, &update_meminfo)
418 #define SCAN_CPU(__arg, __var) { \
419         int __offset = 0; \
420         if (__arg && sscanf(__arg, " cpu%u %n", &__var, &__offset) > 0) \
421                 __arg += __offset; \
422         else \
423                 __var = 0; \
424 }
425         END OBJ(cpu, &update_cpu_usage)
426                 SCAN_CPU(arg, obj->data.cpu_index);
427                 DBGP2("Adding $cpu for CPU %d", obj->data.cpu_index);
428 #ifdef X11
429         END OBJ(cpugauge, &update_cpu_usage)
430                 SIZE_DEFAULTS(gauge);
431                 SCAN_CPU(arg, obj->data.cpu_index);
432                 scan_gauge(arg, &obj->a, &obj->b);
433                 DBGP2("Adding $cpugauge for CPU %d", obj->data.cpu_index);
434 #endif /* X11 */
435         END OBJ(cpubar, &update_cpu_usage)
436                 SIZE_DEFAULTS(bar);
437                 SCAN_CPU(arg, obj->data.cpu_index);
438                 scan_bar(arg, &obj->a, &obj->b);
439                 DBGP2("Adding $cpubar for CPU %d", obj->data.cpu_index);
440 #ifdef X11
441         END OBJ(cpugraph, &update_cpu_usage)
442                 char *buf = 0;
443                 SIZE_DEFAULTS(graph);
444                 SCAN_CPU(arg, obj->data.cpu_index);
445                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
446                         &obj->e, &obj->char_a, &obj->char_b);
447                 DBGP2("Adding $cpugraph for CPU %d", obj->data.cpu_index);
448                 if (buf) free(buf);
449         END OBJ(loadgraph, &update_load_average)
450                 char *buf = 0;
451                 SIZE_DEFAULTS(graph);
452                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
453                                 &obj->e, &obj->char_a, &obj->char_b);
454                 if (buf) {
455                         int a = 1, r = 3;
456                         if (arg) {
457                                 r = sscanf(arg, "%d", &a);
458                         }
459                         obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
460                         free(buf);
461                 }
462 #endif /* X11 */
463         END OBJ(diskio, &update_diskio)
464                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
465         END OBJ(diskio_read, &update_diskio)
466                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
467         END OBJ(diskio_write, &update_diskio)
468                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
469 #ifdef X11
470         END OBJ(diskiograph, &update_diskio)
471                 char *buf = 0;
472                 SIZE_DEFAULTS(graph);
473                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
474                                 &obj->e, &obj->char_a, &obj->char_b);
475
476                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
477                 if (buf) free(buf);
478         END OBJ(diskiograph_read, &update_diskio)
479                 char *buf = 0;
480                 SIZE_DEFAULTS(graph);
481                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
482                                 &obj->e, &obj->char_a, &obj->char_b);
483
484                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
485                 if (buf) free(buf);
486         END OBJ(diskiograph_write, &update_diskio)
487                 char *buf = 0;
488                 SIZE_DEFAULTS(graph);
489                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
490                                 &obj->e, &obj->char_a, &obj->char_b);
491
492                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
493                 if (buf) free(buf);
494 #endif /* X11 */
495         END OBJ(color, 0)
496 #ifdef X11
497                 if (output_methods & TO_X) {
498                         obj->data.l = arg ? get_x11_color(arg) : default_fg_color;
499                         set_current_text_color(obj->data.l);
500                 }
501 #endif /* X11 */
502 #ifdef NCURSES
503                 if (output_methods & TO_NCURSES) {
504                         obj->data.l = COLOR_WHITE;
505                         if(arg) {
506                                 if(strcasecmp(arg, "red") == 0) {
507                                         obj->data.l = COLOR_RED;
508                                 }else if(strcasecmp(arg, "green") == 0) {
509                                         obj->data.l = COLOR_GREEN;
510                                 }else if(strcasecmp(arg, "yellow") == 0) {
511                                         obj->data.l = COLOR_YELLOW;
512                                 }else if(strcasecmp(arg, "blue") == 0) {
513                                         obj->data.l = COLOR_BLUE;
514                                 }else if(strcasecmp(arg, "magenta") == 0) {
515                                         obj->data.l = COLOR_MAGENTA;
516                                 }else if(strcasecmp(arg, "cyan") == 0) {
517                                         obj->data.l = COLOR_CYAN;
518                                 }else if(strcasecmp(arg, "black") == 0) {
519                                         obj->data.l = COLOR_BLACK;
520                                 }
521                         }
522                         set_current_text_color(obj->data.l);
523                         init_pair(obj->data.l, obj->data.l, COLOR_BLACK);
524                 }
525 #endif /* NCURSES */
526         END OBJ(color0, 0)
527                 obj->data.l = color0;
528                 set_current_text_color(obj->data.l);
529         END OBJ(color1, 0)
530                 obj->data.l = color1;
531                 set_current_text_color(obj->data.l);
532         END OBJ(color2, 0)
533                 obj->data.l = color2;
534                 set_current_text_color(obj->data.l);
535         END OBJ(color3, 0)
536                 obj->data.l = color3;
537                 set_current_text_color(obj->data.l);
538         END OBJ(color4, 0)
539                 obj->data.l = color4;
540                 set_current_text_color(obj->data.l);
541         END OBJ(color5, 0)
542                 obj->data.l = color5;
543                 set_current_text_color(obj->data.l);
544         END OBJ(color6, 0)
545                 obj->data.l = color6;
546                 set_current_text_color(obj->data.l);
547         END OBJ(color7, 0)
548                 obj->data.l = color7;
549                 set_current_text_color(obj->data.l);
550         END OBJ(color8, 0)
551                 obj->data.l = color8;
552                 set_current_text_color(obj->data.l);
553         END OBJ(color9, 0)
554                 obj->data.l = color9;
555                 set_current_text_color(obj->data.l);
556 #ifdef X11
557         END OBJ(font, 0)
558                 obj->data.s = scan_font(arg);
559 #endif /* X11 */
560         END OBJ(conky_version, 0)
561         END OBJ(conky_build_date, 0)
562         END OBJ(conky_build_arch, 0)
563         END OBJ(downspeed, &update_net_stats)
564                 if (arg) {
565                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
566                 } else {
567                         // default to DEFAULTNETDEV
568                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
569                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
570                         free(buf);
571                 }
572         END OBJ(downspeedf, &update_net_stats)
573                 if (arg) {
574                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
575                 } else {
576                         // default to DEFAULTNETDEV
577                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
578                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
579                         free(buf);
580                 }
581 #ifdef X11
582         END OBJ(downspeedgraph, &update_net_stats)
583                 char *buf = 0;
584                 SIZE_DEFAULTS(graph);
585                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
586                                 &obj->e, &obj->char_a, &obj->char_b);
587
588                 // default to DEFAULTNETDEV
589                 buf = strndup(buf ? buf : DEFAULTNETDEV, text_buffer_size);
590                 obj->data.net = get_net_stat(buf, obj, free_at_crash);
591                 free(buf);
592 #endif /* X11 */
593         END OBJ(else, 0)
594                 obj_be_ifblock_else(ifblock_opaque, obj);
595         END OBJ(endif, 0)
596                 obj_be_ifblock_endif(ifblock_opaque, obj);
597         END OBJ(eval, 0)
598                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
599 #if defined(IMLIB2) && defined(X11)
600         END OBJ(image, 0)
601                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
602 #endif /* IMLIB2 */
603         END OBJ(exec, 0)
604                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
605         END OBJ(execp, 0)
606                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
607         END OBJ(execbar, 0)
608                 SIZE_DEFAULTS(bar);
609                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
610 #ifdef X11
611         END OBJ(execgauge, 0)
612                 SIZE_DEFAULTS(gauge);
613                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
614         END OBJ(execgraph, 0)
615                 SIZE_DEFAULTS(graph);
616                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
617 #endif /* X11 */
618         END OBJ(execibar, 0)
619                 int n;
620                 SIZE_DEFAULTS(bar);
621
622                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
623                         char buf[256];
624
625                         NORM_ERR("${execibar <interval> command}");
626                         obj->type = OBJ_text;
627                         snprintf(buf, 256, "${%s}", s);
628                         obj->data.s = strndup(buf, text_buffer_size);
629                 } else {
630                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
631                 }
632 #ifdef X11
633         END OBJ(execigraph, 0)
634                 int n;
635                 SIZE_DEFAULTS(graph);
636
637                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
638                         char buf[256];
639
640                         NORM_ERR("${execigraph <interval> command}");
641                         obj->type = OBJ_text;
642                         snprintf(buf, 256, "${%s}", s);
643                         obj->data.s = strndup(buf, text_buffer_size);
644                 } else {
645                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
646                 }
647         END OBJ(execigauge, 0)
648                 int n;
649                 SIZE_DEFAULTS(gauge);
650
651                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
652                         char buf[256];
653
654                         NORM_ERR("${execigauge <interval> command}");
655                         obj->type = OBJ_text;
656                         snprintf(buf, 256, "${%s}", s);
657                         obj->data.s = strndup(buf, text_buffer_size);
658                 } else {
659                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
660                 }
661 #endif /* X11 */
662         END OBJ(execi, 0)
663                 int n;
664
665                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
666                         char buf[256];
667
668                         NORM_ERR("${execi <interval> command}");
669                         obj->type = OBJ_text;
670                         snprintf(buf, 256, "${%s}", s);
671                         obj->data.s = strndup(buf, text_buffer_size);
672                 } else {
673                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
674                         obj->data.execi.buffer = malloc(text_buffer_size);
675                 }
676         END OBJ(execpi, 0)
677                 int n;
678
679                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
680                         char buf[256];
681
682                         NORM_ERR("${execi <interval> command}");
683                         obj->type = OBJ_text;
684                         snprintf(buf, 256, "${%s}", s);
685                         obj->data.s = strndup(buf, text_buffer_size);
686                 } else {
687                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
688                         obj->data.execi.buffer = malloc(text_buffer_size);
689                 }
690         END OBJ(texeci, 0)
691                         int n;
692
693                         if (!arg || sscanf(arg, "%f %n", &obj->data.texeci.interval, &n) <= 0) {
694                                 char buf[256];
695
696                                 NORM_ERR("${texeci <interval> command}");
697                                 obj->type = OBJ_text;
698                                 snprintf(buf, 256, "${%s}", s);
699                                 obj->data.s = strndup(buf, text_buffer_size);
700                         } else {
701                                 obj->data.texeci.cmd = strndup(arg + n, text_buffer_size);
702                                 obj->data.texeci.buffer = malloc(text_buffer_size);
703                         }
704                         obj->data.texeci.p_timed_thread = NULL;
705         END OBJ(pre_exec, 0)
706                 obj->type = OBJ_text;
707                 if (arg) {
708                         char buf[2048];
709
710                         do_read_exec(arg, buf, sizeof(buf));
711                         obj->data.s = strndup(buf, text_buffer_size);
712                 } else {
713                         obj->data.s = strndup("", text_buffer_size);
714                 }
715         END OBJ(fs_bar, &update_fs_stats)
716                 init_fs_bar(obj, arg);
717         END OBJ(fs_bar_free, &update_fs_stats)
718                 init_fs_bar(obj, arg);
719         END OBJ(fs_free, &update_fs_stats)
720                 if (!arg) {
721                         arg = "/";
722                 }
723                 obj->data.fs = prepare_fs_stat(arg);
724         END OBJ(fs_used_perc, &update_fs_stats)
725                 if (!arg) {
726                         arg = "/";
727                 }
728                 obj->data.fs = prepare_fs_stat(arg);
729         END OBJ(fs_free_perc, &update_fs_stats)
730                 if (!arg) {
731                         arg = "/";
732                 }
733                 obj->data.fs = prepare_fs_stat(arg);
734         END OBJ(fs_size, &update_fs_stats)
735                 if (!arg) {
736                         arg = "/";
737                 }
738                 obj->data.fs = prepare_fs_stat(arg);
739         END OBJ(fs_type, &update_fs_stats)
740                 if (!arg) {
741                         arg = "/";
742                 }
743                 obj->data.fs = prepare_fs_stat(arg);
744         END OBJ(fs_used, &update_fs_stats)
745                 if (!arg) {
746                         arg = "/";
747                 }
748                 obj->data.fs = prepare_fs_stat(arg);
749         END OBJ(hr, 0)
750                 obj->data.i = arg ? atoi(arg) : 1;
751         END OBJ(nameserver, &update_dns_data)
752                 obj->data.i = arg ? atoi(arg) : 0;
753         END OBJ(offset, 0)
754                 obj->data.i = arg ? atoi(arg) : 1;
755         END OBJ(voffset, 0)
756                 obj->data.i = arg ? atoi(arg) : 1;
757         END OBJ_ARG(goto, 0, "goto needs arguments")
758                 obj->data.i = atoi(arg);
759         END OBJ(tab, 0)
760                 int a = 10, b = 0;
761
762                 if (arg) {
763                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
764                                 sscanf(arg, "%d", &b);
765                         }
766                 }
767                 if (a <= 0) {
768                         a = 1;
769                 }
770                 obj->data.pair.a = a;
771                 obj->data.pair.b = b;
772
773 #ifdef __linux__
774         END OBJ_ARG(i2c, 0, "i2c needs arguments")
775                 char buf1[64], buf2[64];
776                 float factor, offset;
777                 int n, found = 0;
778
779 #define HWMON_RESET() {\
780                 buf1[0] = 0; \
781                 factor = 1.0; \
782                 offset = 0.0; }
783
784                 if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
785                 if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
786                 if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
787                 if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
788
789                 if (!found) {
790                         NORM_ERR("i2c failed to parse arguments");
791                         obj->type = OBJ_text;
792                         return NULL;
793                 }
794                 DBGP("parsed i2c args: '%s' '%s' %d %f %f\n", buf1, buf2, n, factor, offset);
795                 obj->data.sysfs.fd = open_i2c_sensor((*buf1) ? buf1 : 0, buf2, n,
796                                 &obj->data.sysfs.arg, obj->data.sysfs.devtype);
797                 strncpy(obj->data.sysfs.type, buf2, 63);
798                 obj->data.sysfs.factor = factor;
799                 obj->data.sysfs.offset = offset;
800
801         END OBJ_ARG(platform, 0, "platform needs arguments")
802                 char buf1[64], buf2[64];
803                 float factor, offset;
804                 int n, found = 0;
805
806                 if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
807                 if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
808                 if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
809                 if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
810
811                 if (!found) {
812                         NORM_ERR("platform failed to parse arguments");
813                         obj->type = OBJ_text;
814                         return NULL;
815                 }
816                 DBGP("parsed platform args: '%s' '%s' %d %f %f", buf1, buf2, n, factor, offset);
817                 obj->data.sysfs.fd = open_platform_sensor((*buf1) ? buf1 : 0, buf2, n,
818                                 &obj->data.sysfs.arg, obj->data.sysfs.devtype);
819                 strncpy(obj->data.sysfs.type, buf2, 63);
820                 obj->data.sysfs.factor = factor;
821                 obj->data.sysfs.offset = offset;
822
823         END OBJ_ARG(hwmon, 0, "hwmon needs argumanets")
824                 char buf1[64], buf2[64];
825                 float factor, offset;
826                 int n, found = 0;
827
828                 if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
829                 if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
830                 if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
831                 if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
832
833 #undef HWMON_RESET
834
835                 if (!found) {
836                         NORM_ERR("hwmon failed to parse arguments");
837                         obj->type = OBJ_text;
838                         return NULL;
839                 }
840                 DBGP("parsed hwmon args: '%s' '%s' %d %f %f\n", buf1, buf2, n, factor, offset);
841                 obj->data.sysfs.fd = open_hwmon_sensor((*buf1) ? buf1 : 0, buf2, n,
842                                 &obj->data.sysfs.arg, obj->data.sysfs.devtype);
843                 strncpy(obj->data.sysfs.type, buf2, 63);
844                 obj->data.sysfs.factor = factor;
845                 obj->data.sysfs.offset = offset;
846
847 #endif /* !__OpenBSD__ */
848
849         END
850         /* we have four different types of top (top, top_mem, top_time and top_io). To
851          * avoid having almost-same code four times, we have this special
852          * handler. */
853         if (strncmp(s, "top", 3) == EQUAL) {
854                 add_update_callback(&update_meminfo);
855                 add_update_callback(&update_top);
856                 if (!parse_top_args(s, arg, obj)) {
857                         return NULL;
858                 }
859         } else OBJ(addr, &update_net_stats)
860                 if (arg) {
861                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
862                 } else {
863                         // default to DEFAULTNETDEV
864                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
865                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
866                         free(buf);
867                 }
868 #if defined(__linux__)
869         END OBJ(addrs, &update_net_stats)
870                 if (arg) {
871                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
872                 } else {
873                         // default to DEFAULTNETDEV
874                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
875                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
876                         free(buf);
877                 }
878 #endif /* __linux__ */
879         END OBJ_ARG(tail, 0, "tail needs arguments")
880                 init_tailhead("tail", arg, obj, free_at_crash);
881         END OBJ_ARG(head, 0, "head needs arguments")
882                 init_tailhead("head", arg, obj, free_at_crash);
883         END OBJ_ARG(lines, 0, "lines needs an argument")
884                 obj->data.s = strndup(arg, text_buffer_size);
885         END OBJ_ARG(words, 0, "words needs a argument")
886                 obj->data.s = strndup(arg, text_buffer_size);
887         END OBJ(loadavg, &update_load_average)
888                 int a = 1, b = 2, c = 3, r = 3;
889
890                 if (arg) {
891                         r = sscanf(arg, "%d %d %d", &a, &b, &c);
892                         if (r >= 3 && (c < 1 || c > 3)) {
893                                 r--;
894                         }
895                         if (r >= 2 && (b < 1 || b > 3)) {
896                                 r--, b = c;
897                         }
898                         if (r >= 1 && (a < 1 || a > 3)) {
899                                 r--, a = b, b = c;
900                         }
901                 }
902                 obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
903                 obj->data.loadavg[1] = (r >= 2) ? (unsigned char) b : 0;
904                 obj->data.loadavg[2] = (r >= 3) ? (unsigned char) c : 0;
905         END OBJ_IF_ARG(if_empty, 0, "if_empty needs an argument")
906                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
907                 obj->sub = malloc(sizeof(struct text_object));
908                 extract_variable_text_internal(obj->sub, obj->data.ifblock.s);
909         END OBJ_IF_ARG(if_match, 0, "if_match needs arguments")
910                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
911                 obj->sub = malloc(sizeof(struct text_object));
912                 extract_variable_text_internal(obj->sub, obj->data.ifblock.s);
913         END OBJ_IF_ARG(if_existing, 0, "if_existing needs an argument or two")
914                 char buf1[256], buf2[256];
915                 int r = sscanf(arg, "%255s %255[^\n]", buf1, buf2);
916
917                 if (r == 1) {
918                         obj->data.ifblock.s = strndup(buf1, text_buffer_size);
919                         obj->data.ifblock.str = NULL;
920                 } else {
921                         obj->data.ifblock.s = strndup(buf1, text_buffer_size);
922                         obj->data.ifblock.str = strndup(buf2, text_buffer_size);
923                 }
924                 DBGP("if_existing: '%s' '%s'", obj->data.ifblock.s, obj->data.ifblock.str);
925         END OBJ_IF_ARG(if_mounted, 0, "if_mounted needs an argument")
926                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
927 #ifdef __linux__
928         END OBJ_IF_ARG(if_running, &update_top, "if_running needs an argument")
929                 top_running = 1;
930                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
931 #else
932         END OBJ_IF_ARG(if_running, 0, "if_running needs an argument")
933                 char buf[256];
934
935                 snprintf(buf, 256, "pidof %s >/dev/null", arg);
936                 obj->data.ifblock.s = strndup(buf, text_buffer_size);
937 #endif
938         END OBJ(kernel, 0)
939         END OBJ(machine, 0)
940         END OBJ(mails, 0)
941                 float n1;
942                 char mbox[256], dst[256];
943
944                 if (!arg) {
945                         n1 = 9.5;
946                         /* Kapil: Changed from MAIL_FILE to
947                            current_mail_spool since the latter
948                            is a copy of the former if undefined
949                            but the latter should take precedence
950                            if defined */
951                         strncpy(mbox, current_mail_spool, sizeof(mbox));
952                 } else {
953                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
954                                 n1 = 9.5;
955                                 strncpy(mbox, arg, sizeof(mbox));
956                         }
957                 }
958
959                 variable_substitute(mbox, dst, sizeof(dst));
960                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
961                 obj->data.local_mail.interval = n1;
962         END OBJ(new_mails, 0)
963                 float n1;
964                 char mbox[256], dst[256];
965
966                 if (!arg) {
967                         n1 = 9.5;
968                         strncpy(mbox, current_mail_spool, sizeof(mbox));
969                 } else {
970                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
971                                 n1 = 9.5;
972                                 strncpy(mbox, arg, sizeof(mbox));
973                         }
974                 }
975
976                 variable_substitute(mbox, dst, sizeof(dst));
977                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
978                 obj->data.local_mail.interval = n1;
979         END OBJ(seen_mails, 0)
980                 float n1;
981                 char mbox[256], dst[256];
982
983                 if (!arg) {
984                         n1 = 9.5;
985                         strncpy(mbox, current_mail_spool, sizeof(mbox));
986                 } else {
987                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
988                                 n1 = 9.5;
989                                 strncpy(mbox, arg, sizeof(mbox));
990                         }
991                 }
992
993                 variable_substitute(mbox, dst, sizeof(dst));
994                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
995                 obj->data.local_mail.interval = n1;
996         END OBJ(unseen_mails, 0)
997                 float n1;
998                 char mbox[256], dst[256];
999
1000                 if (!arg) {
1001                         n1 = 9.5;
1002                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1003                 } else {
1004                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1005                                 n1 = 9.5;
1006                                 strncpy(mbox, arg, sizeof(mbox));
1007                         }
1008                 }
1009
1010                 variable_substitute(mbox, dst, sizeof(dst));
1011                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1012                 obj->data.local_mail.interval = n1;
1013         END OBJ(flagged_mails, 0)
1014                 float n1;
1015                 char mbox[256], dst[256];
1016
1017                 if (!arg) {
1018                         n1 = 9.5;
1019                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1020                 } else {
1021                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1022                                 n1 = 9.5;
1023                                 strncpy(mbox, arg, sizeof(mbox));
1024                         }
1025                 }
1026
1027                 variable_substitute(mbox, dst, sizeof(dst));
1028                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1029                 obj->data.local_mail.interval = n1;
1030         END OBJ(unflagged_mails, 0)
1031                 float n1;
1032                 char mbox[256], dst[256];
1033
1034                 if (!arg) {
1035                         n1 = 9.5;
1036                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1037                 } else {
1038                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1039                                 n1 = 9.5;
1040                                 strncpy(mbox, arg, sizeof(mbox));
1041                         }
1042                 }
1043
1044                 variable_substitute(mbox, dst, sizeof(dst));
1045                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1046                 obj->data.local_mail.interval = n1;
1047         END OBJ(forwarded_mails, 0)
1048                 float n1;
1049                 char mbox[256], dst[256];
1050
1051                 if (!arg) {
1052                         n1 = 9.5;
1053                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1054                 } else {
1055                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1056                                 n1 = 9.5;
1057                                 strncpy(mbox, arg, sizeof(mbox));
1058                         }
1059                 }
1060
1061                 variable_substitute(mbox, dst, sizeof(dst));
1062                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1063                 obj->data.local_mail.interval = n1;
1064         END OBJ(unforwarded_mails, 0)
1065                 float n1;
1066                 char mbox[256], dst[256];
1067
1068                 if (!arg) {
1069                         n1 = 9.5;
1070                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1071                 } else {
1072                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1073                                 n1 = 9.5;
1074                                 strncpy(mbox, arg, sizeof(mbox));
1075                         }
1076                 }
1077
1078                 variable_substitute(mbox, dst, sizeof(dst));
1079                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1080                 obj->data.local_mail.interval = n1;
1081         END OBJ(replied_mails, 0)
1082                 float n1;
1083                 char mbox[256], dst[256];
1084
1085                 if (!arg) {
1086                         n1 = 9.5;
1087                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1088                 } else {
1089                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1090                                 n1 = 9.5;
1091                                 strncpy(mbox, arg, sizeof(mbox));
1092                         }
1093                 }
1094
1095                 variable_substitute(mbox, dst, sizeof(dst));
1096                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1097                 obj->data.local_mail.interval = n1;
1098         END OBJ(unreplied_mails, 0)
1099                 float n1;
1100                 char mbox[256], dst[256];
1101
1102                 if (!arg) {
1103                         n1 = 9.5;
1104                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1105                 } else {
1106                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1107                                 n1 = 9.5;
1108                                 strncpy(mbox, arg, sizeof(mbox));
1109                         }
1110                 }
1111
1112                 variable_substitute(mbox, dst, sizeof(dst));
1113                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1114                 obj->data.local_mail.interval = n1;
1115         END OBJ(draft_mails, 0)
1116                 float n1;
1117                 char mbox[256], dst[256];
1118
1119                 if (!arg) {
1120                         n1 = 9.5;
1121                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1122                 } else {
1123                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1124                                 n1 = 9.5;
1125                                 strncpy(mbox, arg, sizeof(mbox));
1126                         }
1127                 }
1128
1129                 variable_substitute(mbox, dst, sizeof(dst));
1130                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1131                 obj->data.local_mail.interval = n1;
1132         END OBJ(trashed_mails, 0)
1133                 float n1;
1134                 char mbox[256], dst[256];
1135
1136                 if (!arg) {
1137                         n1 = 9.5;
1138                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1139                 } else {
1140                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1141                                 n1 = 9.5;
1142                                 strncpy(mbox, arg, sizeof(mbox));
1143                         }
1144                 }
1145
1146                 variable_substitute(mbox, dst, sizeof(dst));
1147                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1148                 obj->data.local_mail.interval = n1;
1149         END OBJ(mboxscan, 0)
1150                 obj->data.mboxscan.args = (char *) malloc(text_buffer_size);
1151                 obj->data.mboxscan.output = (char *) malloc(text_buffer_size);
1152                 /* if '1' (in mboxscan.c) then there was SIGUSR1, hmm */
1153                 obj->data.mboxscan.output[0] = 1;
1154                 strncpy(obj->data.mboxscan.args, arg, text_buffer_size);
1155         END OBJ(mem, &update_meminfo)
1156         END OBJ(memeasyfree, &update_meminfo)
1157         END OBJ(memfree, &update_meminfo)
1158         END OBJ(memmax, &update_meminfo)
1159         END OBJ(memperc, &update_meminfo)
1160 #ifdef X11
1161         END OBJ(memgauge, &update_meminfo)
1162                 SIZE_DEFAULTS(gauge);
1163                 scan_gauge(arg, &obj->data.pair.a, &obj->data.pair.b);
1164 #endif /* X11*/
1165         END OBJ(membar, &update_meminfo)
1166                 SIZE_DEFAULTS(bar);
1167                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1168 #ifdef X11
1169         END OBJ(memgraph, &update_meminfo)
1170                 char *buf = 0;
1171                 SIZE_DEFAULTS(graph);
1172                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1173                                 &obj->e, &obj->char_a, &obj->char_b);
1174
1175                 if (buf) free(buf);
1176 #endif /* X11*/
1177         END OBJ(mixer, 0)
1178                 obj->data.l = mixer_init(arg);
1179         END OBJ(mixerl, 0)
1180                 obj->data.l = mixer_init(arg);
1181         END OBJ(mixerr, 0)
1182                 obj->data.l = mixer_init(arg);
1183 #ifdef X11
1184         END OBJ(mixerbar, 0)
1185                 SIZE_DEFAULTS(bar);
1186                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
1187                         &obj->data.mixerbar.h);
1188         END OBJ(mixerlbar, 0)
1189                 SIZE_DEFAULTS(bar);
1190                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
1191                         &obj->data.mixerbar.h);
1192         END OBJ(mixerrbar, 0)
1193                 SIZE_DEFAULTS(bar);
1194                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
1195                         &obj->data.mixerbar.h);
1196 #endif
1197         END OBJ_IF(if_mixer_mute, 0)
1198                 obj->data.ifblock.i = mixer_init(arg);
1199 #ifdef X11
1200         END OBJ(monitor, &update_x11info)
1201         END OBJ(monitor_number, &update_x11info)
1202         END OBJ(desktop, &update_x11info)
1203         END OBJ(desktop_number, &update_x11info)
1204         END OBJ(desktop_name, &update_x11info)
1205 #endif
1206         END OBJ(nodename, 0)
1207         END OBJ(processes, &update_total_processes)
1208         END OBJ(running_processes, &update_running_processes)
1209         END OBJ(shadecolor, 0)
1210 #ifdef X11
1211                 obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
1212 #endif /* X11 */
1213         END OBJ(outlinecolor, 0)
1214 #ifdef X11
1215                 obj->data.l = arg ? get_x11_color(arg) : default_out_color;
1216 #endif /* X11 */
1217         END OBJ(stippled_hr, 0)
1218 #ifdef X11
1219                 int a = get_stippled_borders(), b = 1;
1220
1221                 if (arg) {
1222                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
1223                                 sscanf(arg, "%d", &b);
1224                         }
1225                 }
1226                 if (a <= 0) {
1227                         a = 1;
1228                 }
1229                 obj->data.pair.a = a;
1230                 obj->data.pair.b = b;
1231 #endif /* X11 */
1232         END OBJ(swap, &update_meminfo)
1233         END OBJ(swapfree, &update_meminfo)
1234         END OBJ(swapmax, &update_meminfo)
1235         END OBJ(swapperc, &update_meminfo)
1236         END OBJ(swapbar, &update_meminfo)
1237                 SIZE_DEFAULTS(bar);
1238                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1239         END OBJ(sysname, 0)
1240         END OBJ(time, 0)
1241                 scan_time(obj, arg);
1242         END OBJ(utime, 0)
1243                 scan_time(obj, arg);
1244         END OBJ(tztime, 0)
1245                 scan_tztime(obj, arg);
1246 #ifdef HAVE_ICONV
1247         END OBJ_ARG(iconv_start, 0, "Iconv requires arguments")
1248                 init_iconv_start(obj, free_at_crash, arg);
1249         END OBJ(iconv_stop, 0)
1250                 init_iconv_stop();
1251 #endif
1252         END OBJ(totaldown, &update_net_stats)
1253                 if (arg) {
1254                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
1255                 } else {
1256                         // default to DEFAULTNETDEV
1257                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1258                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
1259                         free(buf);
1260                 }
1261         END OBJ(totalup, &update_net_stats)
1262                 obj->data.net = get_net_stat(arg, obj, free_at_crash);
1263                 if (arg) {
1264                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
1265                 } else {
1266                         // default to DEFAULTNETDEV
1267                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1268                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
1269                         free(buf);
1270                 }
1271         END OBJ(updates, 0)
1272         END OBJ_IF(if_updatenr, 0)
1273                 obj->data.ifblock.i = arg ? atoi(arg) : 0;
1274                 if(obj->data.ifblock.i == 0) CRIT_ERR(obj, free_at_crash, "if_updatenr needs a number above 0 as argument");
1275                 set_updatereset(obj->data.ifblock.i > get_updatereset() ? obj->data.ifblock.i : get_updatereset());
1276         END OBJ(alignr, 0)
1277                 obj->data.i = arg ? atoi(arg) : 0;
1278         END OBJ(alignc, 0)
1279                 obj->data.i = arg ? atoi(arg) : 0;
1280         END OBJ(upspeed, &update_net_stats)
1281                 if (arg) {
1282                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
1283                 } else {
1284                         // default to DEFAULTNETDEV
1285                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1286                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
1287                         free(buf);
1288                 }
1289         END OBJ(upspeedf, &update_net_stats)
1290                 if (arg) {
1291                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
1292                 } else {
1293                         // default to DEFAULTNETDEV
1294                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1295                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
1296                         free(buf);
1297                 }
1298
1299 #ifdef X11
1300         END OBJ(upspeedgraph, &update_net_stats)
1301                 char *buf = 0;
1302                 SIZE_DEFAULTS(graph);
1303                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1304                                 &obj->e, &obj->char_a, &obj->char_b);
1305
1306                 // default to DEFAULTNETDEV
1307                 buf = strndup(buf ? buf : DEFAULTNETDEV, text_buffer_size);
1308                 obj->data.net = get_net_stat(buf, obj, free_at_crash);
1309                 free(buf);
1310 #endif
1311         END OBJ(uptime_short, &update_uptime)
1312         END OBJ(uptime, &update_uptime)
1313         END OBJ(user_names, &update_users)
1314         END OBJ(user_times, &update_users)
1315         END OBJ(user_terms, &update_users)
1316         END OBJ(user_number, &update_users)
1317 #if defined(__linux__)
1318         END OBJ(gw_iface, &update_gateway_info)
1319         END OBJ(gw_ip, &update_gateway_info)
1320 #endif /* !__linux__ */
1321 #ifndef __OpenBSD__
1322         END OBJ(adt746xcpu, 0)
1323         END OBJ(adt746xfan, 0)
1324 #endif /* !__OpenBSD__ */
1325 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
1326                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
1327         END OBJ(apm_adapter, 0)
1328         END OBJ(apm_battery_life, 0)
1329         END OBJ(apm_battery_time, 0)
1330 #endif /* __FreeBSD__ */
1331         END OBJ(imap_unseen, 0)
1332                 if (arg) {
1333                         // proccss
1334                         obj->data.mail = parse_mail_args(IMAP_TYPE, arg);
1335                         obj->char_b = 0;
1336                 } else {
1337                         obj->char_b = 1;
1338                 }
1339         END OBJ(imap_messages, 0)
1340                 if (arg) {
1341                         // proccss
1342                         obj->data.mail = parse_mail_args(IMAP_TYPE, arg);
1343                         obj->char_b = 0;
1344                 } else {
1345                         obj->char_b = 1;
1346                 }
1347         END OBJ(pop3_unseen, 0)
1348                 if (arg) {
1349                         // proccss
1350                         obj->data.mail = parse_mail_args(POP3_TYPE, arg);
1351                         obj->char_b = 0;
1352                 } else {
1353                         obj->char_b = 1;
1354                 }
1355         END OBJ(pop3_used, 0)
1356                 if (arg) {
1357                         // proccss
1358                         obj->data.mail = parse_mail_args(POP3_TYPE, arg);
1359                         obj->char_b = 0;
1360                 } else {
1361                         obj->char_b = 1;
1362                 }
1363 #ifdef IBM
1364         END OBJ_ARG(smapi, 0, "smapi needs an argument")
1365                 obj->data.s = strndup(arg, text_buffer_size);
1366         END OBJ_IF_ARG(if_smapi_bat_installed, 0, "if_smapi_bat_installed needs an argument")
1367                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
1368         END OBJ_ARG(smapi_bat_perc, 0, "smapi_bat_perc needs an argument")
1369                 obj->data.s = strndup(arg, text_buffer_size);
1370         END OBJ_ARG(smapi_bat_temp, 0, "smapi_bat_temp needs an argument")
1371                 obj->data.s = strndup(arg, text_buffer_size);
1372         END OBJ_ARG(smapi_bat_power, 0, "smapi_bat_power needs an argument")
1373                 obj->data.s = strndup(arg, text_buffer_size);
1374 #ifdef X11
1375         END OBJ_ARG(smapi_bat_bar, 0, "smapi_bat_bar needs an argument")
1376                 int cnt;
1377                 SIZE_DEFAULTS(bar);
1378                 if(sscanf(arg, "%i %n", &obj->data.i, &cnt) <= 0) {
1379                         NORM_ERR("first argument to smapi_bat_bar must be an integer value");
1380                         obj->data.i = -1;
1381                 } else {
1382                         obj->b = 4;
1383                         arg = scan_bar(arg + cnt, &obj->a, &obj->b);
1384                 }
1385 #endif /* X11 */
1386 #endif /* IBM */
1387 #ifdef MPD
1388 #define mpd_set_maxlen(name) \
1389                 if (arg) { \
1390                         int i; \
1391                         sscanf(arg, "%d", &i); \
1392                         if (i > 0) \
1393                                 obj->data.i = i + 1; \
1394                         else \
1395                                 NORM_ERR(#name ": invalid length argument"); \
1396                 }
1397         END OBJ(mpd_artist, &update_mpd)
1398                 mpd_set_maxlen(mpd_artist);
1399                 init_mpd();
1400         END OBJ(mpd_title, &update_mpd)
1401                 mpd_set_maxlen(mpd_title);
1402                 init_mpd();
1403         END OBJ(mpd_random, &update_mpd) init_mpd();
1404         END OBJ(mpd_repeat, &update_mpd) init_mpd();
1405         END OBJ(mpd_elapsed, &update_mpd) init_mpd();
1406         END OBJ(mpd_length, &update_mpd) init_mpd();
1407         END OBJ(mpd_track, &update_mpd)
1408                 mpd_set_maxlen(mpd_track);
1409                 init_mpd();
1410         END OBJ(mpd_name, &update_mpd)
1411                 mpd_set_maxlen(mpd_name);
1412                 init_mpd();
1413         END OBJ(mpd_file, &update_mpd)
1414                 mpd_set_maxlen(mpd_file);
1415                 init_mpd();
1416         END OBJ(mpd_percent, &update_mpd) init_mpd();
1417         END OBJ(mpd_album, &update_mpd)
1418                 mpd_set_maxlen(mpd_album);
1419                 init_mpd();
1420         END OBJ(mpd_vol, &update_mpd) init_mpd();
1421         END OBJ(mpd_bitrate, &update_mpd) init_mpd();
1422         END OBJ(mpd_status, &update_mpd) init_mpd();
1423         END OBJ(mpd_bar, &update_mpd)
1424                 SIZE_DEFAULTS(bar);
1425                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1426                 init_mpd();
1427         END OBJ(mpd_smart, &update_mpd)
1428                 mpd_set_maxlen(mpd_smart);
1429                 init_mpd();
1430         END OBJ_IF(if_mpd_playing, &update_mpd)
1431                 init_mpd();
1432 #undef mpd_set_maxlen
1433 #endif /* MPD */
1434 #ifdef MOC
1435         END OBJ(moc_state, &update_moc)
1436         END OBJ(moc_file, &update_moc)
1437         END OBJ(moc_title, &update_moc)
1438         END OBJ(moc_artist, &update_moc)
1439         END OBJ(moc_song, &update_moc)
1440         END OBJ(moc_album, &update_moc)
1441         END OBJ(moc_totaltime, &update_moc)
1442         END OBJ(moc_timeleft, &update_moc)
1443         END OBJ(moc_curtime, &update_moc)
1444         END OBJ(moc_bitrate, &update_moc)
1445         END OBJ(moc_rate, &update_moc)
1446 #endif /* MOC */
1447 #ifdef XMMS2
1448         END OBJ(xmms2_artist, &update_xmms2)
1449         END OBJ(xmms2_album, &update_xmms2)
1450         END OBJ(xmms2_title, &update_xmms2)
1451         END OBJ(xmms2_genre, &update_xmms2)
1452         END OBJ(xmms2_comment, &update_xmms2)
1453         END OBJ(xmms2_url, &update_xmms2)
1454         END OBJ(xmms2_tracknr, &update_xmms2)
1455         END OBJ(xmms2_bitrate, &update_xmms2)
1456         END OBJ(xmms2_date, &update_xmms2)
1457         END OBJ(xmms2_id, &update_xmms2)
1458         END OBJ(xmms2_duration, &update_xmms2)
1459         END OBJ(xmms2_elapsed, &update_xmms2)
1460         END OBJ(xmms2_size, &update_xmms2)
1461         END OBJ(xmms2_status, &update_xmms2)
1462         END OBJ(xmms2_percent, &update_xmms2)
1463 #ifdef X11
1464         END OBJ(xmms2_bar, &update_xmms2)
1465                 SIZE_DEFAULTS(bar);
1466                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1467 #endif /* X11 */
1468         END OBJ(xmms2_smart, &update_xmms2)
1469         END OBJ(xmms2_playlist, &update_xmms2)
1470         END OBJ(xmms2_timesplayed, &update_xmms2)
1471         END OBJ_IF(if_xmms2_connected, &update_xmms2)
1472 #endif
1473 #ifdef AUDACIOUS
1474         END OBJ(audacious_status, &update_audacious)
1475         END OBJ_ARG(audacious_title, &update_audacious, "audacious_title needs an argument")
1476                 sscanf(arg, "%d", &info.audacious.max_title_len);
1477                 if (info.audacious.max_title_len > 0) {
1478                         info.audacious.max_title_len++;
1479                 } else {
1480                         CRIT_ERR(obj, free_at_crash, "audacious_title: invalid length argument");
1481                 }
1482         END OBJ(audacious_length, &update_audacious)
1483         END OBJ(audacious_length_seconds, &update_audacious)
1484         END OBJ(audacious_position, &update_audacious)
1485         END OBJ(audacious_position_seconds, &update_audacious)
1486         END OBJ(audacious_bitrate, &update_audacious)
1487         END OBJ(audacious_frequency, &update_audacious)
1488         END OBJ(audacious_channels, &update_audacious)
1489         END OBJ(audacious_filename, &update_audacious)
1490         END OBJ(audacious_playlist_length, &update_audacious)
1491         END OBJ(audacious_playlist_position, &update_audacious)
1492         END OBJ(audacious_main_volume, &update_audacious)
1493 #ifdef X11
1494         END OBJ(audacious_bar, &update_audacious)
1495                 SIZE_DEFAULTS(bar);
1496                 scan_bar(arg, &obj->a, &obj->b);
1497 #endif /* X11 */
1498 #endif
1499 #ifdef BMPX
1500         END OBJ(bmpx_title, &update_bmpx)
1501                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1502         END OBJ(bmpx_artist, &update_bmpx)
1503                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1504         END OBJ(bmpx_album, &update_bmpx)
1505                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1506         END OBJ(bmpx_track, &update_bmpx)
1507                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1508         END OBJ(bmpx_uri, &update_bmpx)
1509                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1510         END OBJ(bmpx_bitrate, &update_bmpx)
1511                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1512 #endif
1513 #ifdef EVE
1514         END OBJ_ARG(eve, 0, "eve needs arguments: <userid> <apikey> <characterid>")
1515                 int argc;
1516                 char *userid = (char *) malloc(20 * sizeof(char));
1517                 char *apikey = (char *) malloc(64 * sizeof(char));
1518                 char *charid = (char *) malloc(20 * sizeof(char));
1519
1520                 argc = sscanf(arg, "%20s %64s %20s", userid, apikey, charid);
1521                 obj->data.eve.charid = charid;
1522                 obj->data.eve.userid = userid;
1523                 obj->data.eve.apikey = apikey;
1524
1525                 init_eve();
1526 #endif
1527 #ifdef HAVE_CURL
1528         END OBJ_ARG(curl, 0, "curl needs arguments: <uri> <interval in minutes>")
1529                 int argc;
1530                 float interval = 0;
1531                 char *uri = (char *) malloc(128 * sizeof(char));
1532
1533                 argc = sscanf(arg, "%127s %f", uri, &interval);
1534                 if (argc == 2) {
1535                         obj->data.curl.uri = uri;
1536                         obj->data.curl.interval = interval > 0 ? interval * 60 : 15*60;
1537                 } else {
1538                         NORM_ERR("wrong number of arguments for $curl");
1539                 }
1540 #endif
1541 #ifdef RSS
1542         END OBJ_ARG(rss, 0, "rss needs arguments: <uri> <interval in minutes> <action> [act_par] [spaces in front]")
1543                 float interval = 0;
1544                 int argc, act_par = 0;
1545                 unsigned int nrspaces = 0;
1546                 char *uri = (char *) malloc(128 * sizeof(char));
1547                 char *action = (char *) malloc(64 * sizeof(char));
1548
1549                 argc = sscanf(arg, "%127s %f %63s %d %u", uri, &interval, action,
1550                                 &act_par, &nrspaces);
1551                 if (argc >= 3) {
1552                         obj->data.rss.uri = uri;
1553                         obj->data.rss.interval = interval > 0 ? interval * 60 : 15*60;
1554                         obj->data.rss.action = action;
1555                         obj->data.rss.act_par = act_par;
1556                         obj->data.rss.nrspaces = nrspaces;
1557                 } else {
1558                         NORM_ERR("wrong number of arguments for $rss");
1559                 }
1560 #endif
1561 #ifdef WEATHER
1562         END OBJ_ARG(weather, 0, "weather needs arguments: <uri> <locID> <data_type> [interval in minutes]")
1563                 int argc;
1564                 float interval = 0;
1565                 char *locID = (char *) malloc(9 * sizeof(char));
1566                 char *uri = (char *) malloc(128 * sizeof(char));
1567                 char *data_type = (char *) malloc(32 * sizeof(char));
1568
1569                 argc = sscanf(arg, "%119s %8s %31s %f", uri, locID, data_type, &interval);
1570
1571                 if (argc >= 3) {
1572                         if (process_weather_uri(uri, locID, 0)) {
1573                                 free(data_type);
1574                                 free(uri);
1575                                 free(locID);
1576                                 CRIT_ERR(obj, free_at_crash, \
1577                                                 "could not recognize the weather uri");
1578                         }
1579
1580                         obj->data.weather.uri = uri;
1581                         obj->data.weather.data_type = data_type;
1582
1583                         /* Limit the data retrieval interval to half hour min */
1584                         if (interval < 30) {
1585                                 interval = 30;
1586                         }
1587
1588                         /* Convert to seconds */
1589                         obj->data.weather.interval = interval * 60;
1590                         free(locID);
1591
1592                         DBGP("weather: fetching %s from %s every %d seconds", \
1593                                         data_type, uri, obj->data.weather.interval);
1594                 } else {
1595                         free(data_type);
1596                         free(uri);
1597                         free(locID);
1598                         CRIT_ERR(obj, free_at_crash, "wrong number of arguments for $weather");
1599                 }
1600 #endif
1601 #ifdef XOAP
1602         END OBJ_ARG(weather_forecast, 0, "weather_forecast needs arguments: <uri> <locID> <day> <data_type> [interval in minutes]")
1603                 int argc;
1604                 unsigned int day;
1605                 float interval = 0;
1606                 char *locID = (char *) malloc(9 * sizeof(char));
1607                 char *uri = (char *) malloc(128 * sizeof(char));
1608                 char *data_type = (char *) malloc(32 * sizeof(char));
1609
1610                 argc = sscanf(arg, "%119s %8s %1u %31s %f", uri, locID, &day, data_type, &interval);
1611
1612                 if (argc >= 4) {
1613                         if (process_weather_uri(uri, locID, 1)) {
1614                                 free(data_type);
1615                                 free(uri);
1616                                 free(locID);
1617                                 CRIT_ERR(obj, free_at_crash, \
1618                                                 "could not recognize the weather forecast uri");
1619                         }
1620
1621                         obj->data.weather_forecast.uri = uri;
1622                         obj->data.weather_forecast.data_type = data_type;
1623
1624                         /* Limit the day between 0 (today) and FORECAST_DAYS */
1625                         if (day >= FORECAST_DAYS) {
1626                                 day = FORECAST_DAYS-1;
1627                         }
1628                         obj->data.weather_forecast.day = day;
1629
1630                         /* Limit the data retrieval interval to 3 hours and an half */
1631                         if (interval < 210) {
1632                                 interval = 210;
1633                         }
1634
1635                         /* Convert to seconds */
1636                         obj->data.weather_forecast.interval = interval * 60;
1637                         free(locID);
1638
1639                         DBGP("weather_forecast: fetching %s for day %d from %s every %d seconds", \
1640                                  data_type, day, uri, obj->data.weather_forecast.interval);
1641                 } else {
1642                         free(data_type);
1643                         free(uri);
1644                         free(locID);
1645                         CRIT_ERR(obj, free_at_crash, "wrong number of arguments for $weather_forecast");
1646                 }
1647 #endif
1648 #ifdef HAVE_LUA
1649         END OBJ_ARG(lua, 0, "lua needs arguments: <function name> [function parameters]")
1650                 obj->data.s = strndup(arg, text_buffer_size);
1651         END OBJ_ARG(lua_parse, 0, "lua_parse needs arguments: <function name> [function parameters]")
1652                 obj->data.s = strndup(arg, text_buffer_size);
1653         END OBJ_ARG(lua_bar, 0, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]")
1654                 SIZE_DEFAULTS(bar);
1655                 arg = scan_bar(arg, &obj->a, &obj->b);
1656                 if(arg) {
1657                         obj->data.s = strndup(arg, text_buffer_size);
1658                 } else {
1659                         CRIT_ERR(obj, free_at_crash, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]");
1660                 }
1661 #ifdef X11
1662         END OBJ_ARG(lua_graph, 0, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]")
1663                 char *buf = 0;
1664                 SIZE_DEFAULTS(graph);
1665                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1666                                 &obj->e, &obj->char_a, &obj->char_b);
1667                 if (buf) {
1668                         obj->data.s = buf;
1669                 } else {
1670                         CRIT_ERR(obj, free_at_crash, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]");
1671                 }
1672         END OBJ_ARG(lua_gauge, 0, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]")
1673                 SIZE_DEFAULTS(gauge);
1674                 arg = scan_gauge(arg, &obj->a, &obj->b);
1675                 if (arg) {
1676                         obj->data.s = strndup(arg, text_buffer_size);
1677                 } else {
1678                         CRIT_ERR(obj, free_at_crash, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]");
1679                 }
1680 #endif /* X11 */
1681 #endif /* HAVE_LUA */
1682 #ifdef HDDTEMP
1683         END OBJ(hddtemp, &update_hddtemp)
1684                 if (arg)
1685                         obj->data.s = strndup(arg, text_buffer_size);
1686 #endif /* HDDTEMP */
1687 #ifdef TCP_PORT_MONITOR
1688         END OBJ_ARG(tcp_portmon, &tcp_portmon_update, "tcp_portmon: needs arguments")
1689                 tcp_portmon_init(arg, &obj->data.tcp_port_monitor);
1690 #endif /* TCP_PORT_MONITOR */
1691         END OBJ(entropy_avail, &update_entropy)
1692         END OBJ(entropy_perc, &update_entropy)
1693         END OBJ(entropy_poolsize, &update_entropy)
1694         END OBJ(entropy_bar, &update_entropy)
1695                 SIZE_DEFAULTS(bar);
1696                 scan_bar(arg, &obj->a, &obj->b);
1697         END OBJ_ARG(include, 0, "include needs a argument")
1698                 struct conftree *leaf = conftree_add(currentconffile, arg);
1699                 if(leaf) {
1700                         if (load_config_file(arg) == TRUE) {
1701                                 obj->sub = malloc(sizeof(struct text_object));
1702                                 currentconffile = leaf;
1703                                 extract_variable_text_internal(obj->sub, get_global_text());
1704                                 currentconffile = leaf->back;
1705                         } else {
1706                                 NORM_ERR("Can't load configfile '%s'.", arg);
1707                         }
1708                 } else {
1709                         NORM_ERR("You are trying to load '%s' recursively, I'm only going to load it once to prevent an infinite loop.", arg);
1710                 }
1711         END OBJ_ARG(blink, 0, "blink needs a argument")
1712                 obj->sub = malloc(sizeof(struct text_object));
1713                 extract_variable_text_internal(obj->sub, arg);
1714         END OBJ_ARG(to_bytes, 0, "to_bytes needs a argument")
1715                 obj->sub = malloc(sizeof(struct text_object));
1716                 extract_variable_text_internal(obj->sub, arg);
1717         END OBJ(scroll, 0)
1718                 int n1 = 0, n2 = 0;
1719
1720                 obj->data.scroll.resetcolor = get_current_text_color();
1721                 obj->data.scroll.step = 1;
1722                 if (arg && sscanf(arg, "%u %n", &obj->data.scroll.show, &n1) > 0) {
1723                         sscanf(arg + n1, "%u %n", &obj->data.scroll.step, &n2);
1724                         if (*(arg + n1 + n2)) {
1725                                 n1 += n2;
1726                         } else {
1727                                 obj->data.scroll.step = 1;
1728                         }
1729                         obj->data.scroll.text = malloc(strlen(arg + n1) + obj->data.scroll.show + 1);
1730                         for(n2 = 0; (unsigned int) n2 < obj->data.scroll.show; n2++) {
1731                                 obj->data.scroll.text[n2] = ' ';
1732                         }
1733                         obj->data.scroll.text[n2] = 0;
1734                         strcat(obj->data.scroll.text, arg + n1);
1735                         obj->data.scroll.start = 0;
1736                         obj->sub = malloc(sizeof(struct text_object));
1737                         extract_variable_text_internal(obj->sub,
1738                                         obj->data.scroll.text);
1739                 } else {
1740                         CRIT_ERR(obj, free_at_crash, "scroll needs arguments: <length> [<step>] <text>");
1741                 }
1742         END OBJ_ARG(combine, 0, "combine needs arguments: <text1> <text2>")
1743                 unsigned int i,j;
1744                 unsigned int indenting = 0;     //vars can be used as args for other vars
1745                 int startvar[2];
1746                 int endvar[2];
1747                 startvar[0] = endvar[0] = startvar[1] = endvar[1] = -1;
1748                 j=0;
1749                 for (i=0; arg[i] != 0 && j < 2; i++) {
1750                         if(startvar[j] == -1) {
1751                                 if(arg[i] == '$') {
1752                                         startvar[j] = i;
1753                                 }
1754                         }else if(endvar[j] == -1) {
1755                                 if(arg[i] == '{') {
1756                                         indenting++;
1757                                 }else if(arg[i] == '}') {
1758                                         indenting--;
1759                                 }
1760                                 if (indenting == 0 && arg[i+1] < 48) {  //<48 has 0, $, and the most used chars not used in varnames but not { or }
1761                                         endvar[j]=i+1;
1762                                         j++;
1763                                 }
1764                         }
1765                 }
1766                 if(startvar[0] >= 0 && endvar[0] >= 0 && startvar[1] >= 0 && endvar[1] >= 0) {
1767                         obj->data.combine.left = malloc(endvar[0]-startvar[0] + 1);
1768                         obj->data.combine.seperation = malloc(startvar[1] - endvar[0] + 1);
1769                         obj->data.combine.right= malloc(endvar[1]-startvar[1] + 1);
1770
1771                         strncpy(obj->data.combine.left, arg + startvar[0], endvar[0] - startvar[0]);
1772                         obj->data.combine.left[endvar[0] - startvar[0]] = 0;
1773
1774                         strncpy(obj->data.combine.seperation, arg + endvar[0], startvar[1] - endvar[0]);
1775                         obj->data.combine.seperation[startvar[1] - endvar[0]] = 0;
1776
1777                         strncpy(obj->data.combine.right, arg + startvar[1], endvar[1] - startvar[1]);
1778                         obj->data.combine.right[endvar[1] - startvar[1]] = 0;
1779
1780                         obj->sub = malloc(sizeof(struct text_object));
1781                         extract_variable_text_internal(obj->sub, obj->data.combine.left);
1782                         obj->sub->sub = malloc(sizeof(struct text_object));
1783                         extract_variable_text_internal(obj->sub->sub, obj->data.combine.right);
1784                 } else {
1785                         CRIT_ERR(obj, free_at_crash, "combine needs arguments: <text1> <text2>");
1786                 }
1787 #ifdef NVIDIA
1788         END OBJ_ARG(nvidia, 0, "nvidia needs an argument")
1789                 if (set_nvidia_type(&obj->data.nvidia, arg)) {
1790                         CRIT_ERR(obj, free_at_crash, "nvidia: invalid argument"
1791                                  " specified: '%s'\n", arg);
1792                 }
1793 #endif /* NVIDIA */
1794 #ifdef APCUPSD
1795         END OBJ_ARG(apcupsd, &update_apcupsd, "apcupsd needs arguments: <host> <port>")
1796                 char host[64];
1797                 int port;
1798                 if (sscanf(arg, "%63s %d", host, &port) != 2) {
1799                         CRIT_ERR(obj, free_at_crash, "apcupsd needs arguments: <host> <port>");
1800                 } else {
1801                         info.apcupsd.port = htons(port);
1802                         strncpy(info.apcupsd.host, host, sizeof(info.apcupsd.host));
1803                 }
1804         END OBJ(apcupsd_name, &update_apcupsd)
1805         END OBJ(apcupsd_model, &update_apcupsd)
1806         END OBJ(apcupsd_upsmode, &update_apcupsd)
1807         END OBJ(apcupsd_cable, &update_apcupsd)
1808         END OBJ(apcupsd_status, &update_apcupsd)
1809         END OBJ(apcupsd_linev, &update_apcupsd)
1810         END OBJ(apcupsd_load, &update_apcupsd)
1811         END OBJ(apcupsd_loadbar, &update_apcupsd)
1812                 SIZE_DEFAULTS(bar);
1813                 scan_bar(arg, &obj->a, &obj->b);
1814 #ifdef X11
1815         END OBJ(apcupsd_loadgraph, &update_apcupsd)
1816                 char* buf = 0;
1817                 SIZE_DEFAULTS(graph);
1818                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1819                                 &obj->e, &obj->char_a, &obj->char_b);
1820                 if (buf) free(buf);
1821         END OBJ(apcupsd_loadgauge, &update_apcupsd)
1822                 SIZE_DEFAULTS(gauge);
1823                 scan_gauge(arg, &obj->a, &obj->b);
1824 #endif /* X11 */
1825         END OBJ(apcupsd_charge, &update_apcupsd)
1826         END OBJ(apcupsd_timeleft, &update_apcupsd)
1827         END OBJ(apcupsd_temp, &update_apcupsd)
1828         END OBJ(apcupsd_lastxfer, &update_apcupsd)
1829 #endif /* APCUPSD */
1830         END {
1831                 char buf[256];
1832
1833                 NORM_ERR("unknown variable %s", s);
1834                 obj->type = OBJ_text;
1835                 snprintf(buf, 256, "${%s}", s);
1836                 obj->data.s = strndup(buf, text_buffer_size);
1837         }
1838 #undef OBJ
1839 #undef OBJ_IF
1840 #undef OBJ_ARG
1841 #undef OBJ_IF_ARG
1842 #undef __OBJ_HEAD
1843 #undef __OBJ_IF
1844 #undef __OBJ_ARG
1845 #undef END
1846 #undef SIZE_DEFAULTS
1847
1848         return obj;
1849 }
1850
1851 /*
1852  * - assumes that *string is '#'
1853  * - removes the part from '#' to the end of line ('\n' or '\0')
1854  * - it removes the '\n'
1855  * - copies the last char into 'char *last' argument, which should be a pointer
1856  *   to a char rather than a string.
1857  */
1858 static size_t remove_comment(char *string, char *last)
1859 {
1860         char *end = string;
1861         while (*end != '\0' && *end != '\n') {
1862                 ++end;
1863         }
1864         if (last) *last = *end;
1865         if (*end == '\n') end++;
1866         strfold(string, end - string);
1867         return end - string;
1868 }
1869
1870 size_t remove_comments(char *string)
1871 {
1872         char *curplace;
1873         size_t folded = 0;
1874         for (curplace = string; *curplace != 0; curplace++) {
1875                 if (*curplace == '\\' && *(curplace + 1) == '#') {
1876                         // strcpy can't be used for overlapping strings
1877                         strfold(curplace, 1);
1878                         folded += 1;
1879                 } else if (*curplace == '#') {
1880                         folded += remove_comment(curplace, 0);
1881                 }
1882         }
1883         return folded;
1884 }
1885
1886 int extract_variable_text_internal(struct text_object *retval, const char *const_p)
1887 {
1888         struct text_object *obj;
1889         char *p, *s, *orig_p;
1890         long line;
1891         void *ifblock_opaque = NULL;
1892         char *tmp_p;
1893         char *arg = 0;
1894         size_t len = 0;
1895
1896         p = strndup(const_p, max_user_text - 1);
1897         while (text_contains_templates(p)) {
1898                 char *tmp;
1899                 tmp = find_and_replace_templates(p);
1900                 free(p);
1901                 p = tmp;
1902         }
1903         s = orig_p = p;
1904
1905         if (strcmp(p, const_p)) {
1906                 DBGP("replaced all templates in text: input is\n'%s'\noutput is\n'%s'", const_p, p);
1907         } else {
1908                 DBGP("no templates to replace");
1909         }
1910
1911         memset(retval, 0, sizeof(struct text_object));
1912
1913         line = global_text_lines;
1914
1915         while (*p) {
1916                 if (*p == '\n') {
1917                         line++;
1918                 }
1919                 if (*p == '$') {
1920                         *p = '\0';
1921                         obj = create_plain_text(s);
1922                         if (obj != NULL) {
1923                                 append_object(retval, obj);
1924                         }
1925                         *p = '$';
1926                         p++;
1927                         s = p;
1928
1929                         if (*p != '$') {
1930                                 char buf[256];
1931                                 const char *var;
1932
1933                                 /* variable is either $foo or ${foo} */
1934                                 if (*p == '{') {
1935                                         unsigned int brl = 1, brr = 0;
1936
1937                                         p++;
1938                                         s = p;
1939                                         while (*p && brl != brr) {
1940                                                 if (*p == '{') {
1941                                                         brl++;
1942                                                 }
1943                                                 if (*p == '}') {
1944                                                         brr++;
1945                                                 }
1946                                                 p++;
1947                                         }
1948                                         p--;
1949                                 } else {
1950                                         s = p;
1951                                         if (*p == '#') {
1952                                                 p++;
1953                                         }
1954                                         while (*p && (isalnum((int) *p) || *p == '_')) {
1955                                                 p++;
1956                                         }
1957                                 }
1958
1959                                 /* copy variable to buffer */
1960                                 len = (p - s > 255) ? 255 : (p - s);
1961                                 strncpy(buf, s, len);
1962                                 buf[len] = '\0';
1963
1964                                 if (*p == '}') {
1965                                         p++;
1966                                 }
1967                                 s = p;
1968
1969                                 /* search for variable in environment */
1970
1971                                 var = getenv(buf);
1972                                 if (var) {
1973                                         obj = create_plain_text(var);
1974                                         if (obj) {
1975                                                 append_object(retval, obj);
1976                                         }
1977                                         continue;
1978                                 }
1979
1980                                 /* if variable wasn't found in environment, use some special */
1981
1982                                 arg = 0;
1983
1984                                 /* split arg */
1985                                 if (strchr(buf, ' ')) {
1986                                         arg = strchr(buf, ' ');
1987                                         *arg = '\0';
1988                                         arg++;
1989                                         while (isspace((int) *arg)) {
1990                                                 arg++;
1991                                         }
1992                                         if (!*arg) {
1993                                                 arg = 0;
1994                                         }
1995                                 }
1996
1997                                 /* lowercase variable name */
1998                                 tmp_p = buf;
1999                                 while (*tmp_p) {
2000                                         *tmp_p = tolower(*tmp_p);
2001                                         tmp_p++;
2002                                 }
2003
2004                                 obj = construct_text_object(buf, arg,
2005                                                 line, &ifblock_opaque, orig_p);
2006                                 if (obj != NULL) {
2007                                         append_object(retval, obj);
2008                                 }
2009                                 continue;
2010                         } else {
2011                                 obj = create_plain_text("$");
2012                                 s = p + 1;
2013                                 if (obj != NULL) {
2014                                         append_object(retval, obj);
2015                                 }
2016                         }
2017                 } else if (*p == '\\' && *(p+1) == '#') {
2018                         strfold(p, 1);
2019                 } else if (*p == '#') {
2020                         char c;
2021                         if (remove_comment(p, &c) && p > orig_p && c == '\n') {
2022                                 /* if remove_comment removed a newline, we need to 'back up' with p */
2023                                 p--;
2024                         }
2025                 }
2026                 p++;
2027         }
2028         obj = create_plain_text(s);
2029         if (obj != NULL) {
2030                 append_object(retval, obj);
2031         }
2032
2033         if (!ifblock_stack_empty(&ifblock_opaque)) {
2034                 NORM_ERR("one or more $endif's are missing");
2035         }
2036
2037         free(orig_p);
2038         return 0;
2039 }
2040
2041 /*
2042  * Frees the list of text objects root points to.  When internal = 1, it won't
2043  * free global objects.
2044  */
2045 void free_text_objects(struct text_object *root, int internal)
2046 {
2047         struct text_object *obj;
2048
2049         if (!root->prev) {
2050                 return;
2051         }
2052
2053 #define data obj->data
2054         for (obj = root->prev; obj; obj = root->prev) {
2055                 root->prev = obj->prev;
2056                 switch (obj->type) {
2057 #ifndef __OpenBSD__
2058                         case OBJ_acpitemp:
2059                                 close(data.i);
2060                                 break;
2061 #endif /* !__OpenBSD__ */
2062 #ifdef __linux__
2063                         case OBJ_i2c:
2064                         case OBJ_platform:
2065                         case OBJ_hwmon:
2066                                 close(data.sysfs.fd);
2067                                 break;
2068 #endif /* __linux__ */
2069                         case OBJ_read_tcp:
2070                                 free(data.read_tcp.host);
2071                                 break;
2072                         case OBJ_time:
2073                         case OBJ_utime:
2074                                 free_time(obj);
2075                                 break;
2076                         case OBJ_tztime:
2077                                 free_tztime(obj);
2078                                 break;
2079                         case OBJ_mboxscan:
2080                                 free(data.mboxscan.args);
2081                                 free(data.mboxscan.output);
2082                                 break;
2083                         case OBJ_mails:
2084                         case OBJ_new_mails:
2085                         case OBJ_seen_mails:
2086                         case OBJ_unseen_mails:
2087                         case OBJ_flagged_mails:
2088                         case OBJ_unflagged_mails:
2089                         case OBJ_forwarded_mails:
2090                         case OBJ_unforwarded_mails:
2091                         case OBJ_replied_mails:
2092                         case OBJ_unreplied_mails:
2093                         case OBJ_draft_mails:
2094                         case OBJ_trashed_mails:
2095                                 free(data.local_mail.mbox);
2096                                 break;
2097                         case OBJ_imap_unseen:
2098                                 if (!obj->char_b) {
2099                                         free(data.mail);
2100                                 }
2101                                 break;
2102                         case OBJ_imap_messages:
2103                                 if (!obj->char_b) {
2104                                         free(data.mail);
2105                                 }
2106                                 break;
2107                         case OBJ_pop3_unseen:
2108                                 if (!obj->char_b) {
2109                                         free(data.mail);
2110                                 }
2111                                 break;
2112                         case OBJ_pop3_used:
2113                                 if (!obj->char_b) {
2114                                         free(data.mail);
2115                                 }
2116                                 break;
2117                         case OBJ_if_empty:
2118                         case OBJ_if_match:
2119                                 free_text_objects(obj->sub, 1);
2120                                 free(obj->sub);
2121                                 /* fall through */
2122                         case OBJ_if_existing:
2123                         case OBJ_if_mounted:
2124                         case OBJ_if_running:
2125                                 free(data.ifblock.s);
2126                                 free(data.ifblock.str);
2127                                 break;
2128                         case OBJ_head:
2129                         case OBJ_tail:
2130                                 free(data.headtail.logfile);
2131                                 if(data.headtail.buffer) {
2132                                         free(data.headtail.buffer);
2133                                 }
2134                                 break;
2135                         case OBJ_text:
2136                         case OBJ_font:
2137                         case OBJ_image:
2138                         case OBJ_eval:
2139                         case OBJ_exec:
2140                         case OBJ_execbar:
2141 #ifdef X11
2142                         case OBJ_execgauge:
2143                         case OBJ_execgraph:
2144 #endif
2145                         case OBJ_execp:
2146                                 free(data.s);
2147                                 break;
2148 #ifdef HAVE_ICONV
2149                         case OBJ_iconv_start:
2150                                 free_iconv();
2151                                 break;
2152 #endif
2153 #ifdef __linux__
2154                         case OBJ_disk_protect:
2155                                 free(data.s);
2156                                 break;
2157                         case OBJ_if_gw:
2158                                 free(data.ifblock.s);
2159                                 free(data.ifblock.str);
2160                         case OBJ_gw_iface:
2161                         case OBJ_gw_ip:
2162                                 if (info.gw_info.iface) {
2163                                         free(info.gw_info.iface);
2164                                         info.gw_info.iface = 0;
2165                                 }
2166                                 if (info.gw_info.ip) {
2167                                         free(info.gw_info.ip);
2168                                         info.gw_info.ip = 0;
2169                                 }
2170                                 break;
2171                         case OBJ_ioscheduler:
2172                                 if(data.s)
2173                                         free(data.s);
2174                                 break;
2175 #endif
2176 #if (defined(__FreeBSD__) || defined(__linux__))
2177                         case OBJ_if_up:
2178                                 free(data.ifblock.s);
2179                                 free(data.ifblock.str);
2180                                 break;
2181 #endif
2182 #ifdef XMMS2
2183                         case OBJ_xmms2_artist:
2184                                 if (info.xmms2.artist) {
2185                                         free(info.xmms2.artist);
2186                                         info.xmms2.artist = 0;
2187                                 }
2188                                 break;
2189                         case OBJ_xmms2_album:
2190                                 if (info.xmms2.album) {
2191                                         free(info.xmms2.album);
2192                                         info.xmms2.album = 0;
2193                                 }
2194                                 break;
2195                         case OBJ_xmms2_title:
2196                                 if (info.xmms2.title) {
2197                                         free(info.xmms2.title);
2198                                         info.xmms2.title = 0;
2199                                 }
2200                                 break;
2201                         case OBJ_xmms2_genre:
2202                                 if (info.xmms2.genre) {
2203                                         free(info.xmms2.genre);
2204                                         info.xmms2.genre = 0;
2205                                 }
2206                                 break;
2207                         case OBJ_xmms2_comment:
2208                                 if (info.xmms2.comment) {
2209                                         free(info.xmms2.comment);
2210                                         info.xmms2.comment = 0;
2211                                 }
2212                                 break;
2213                         case OBJ_xmms2_url:
2214                                 if (info.xmms2.url) {
2215                                         free(info.xmms2.url);
2216                                         info.xmms2.url = 0;
2217                                 }
2218                                 break;
2219                         case OBJ_xmms2_date:
2220                                 if (info.xmms2.date) {
2221                                         free(info.xmms2.date);
2222                                         info.xmms2.date = 0;
2223                                 }
2224                                 break;
2225                         case OBJ_xmms2_status:
2226                                 if (info.xmms2.status) {
2227                                         free(info.xmms2.status);
2228                                         info.xmms2.status = 0;
2229                                 }
2230                                 break;
2231                         case OBJ_xmms2_playlist:
2232                                 if (info.xmms2.playlist) {
2233                                         free(info.xmms2.playlist);
2234                                         info.xmms2.playlist = 0;
2235                                 }
2236                                 break;
2237                         case OBJ_xmms2_smart:
2238                                 if (info.xmms2.artist) {
2239                                         free(info.xmms2.artist);
2240                                         info.xmms2.artist = 0;
2241                                 }
2242                                 if (info.xmms2.title) {
2243                                         free(info.xmms2.title);
2244                                         info.xmms2.title = 0;
2245                                 }
2246                                 if (info.xmms2.url) {
2247                                         free(info.xmms2.url);
2248                                         info.xmms2.url = 0;
2249                                 }
2250                                 break;
2251 #endif
2252 #ifdef BMPX
2253                         case OBJ_bmpx_title:
2254                         case OBJ_bmpx_artist:
2255                         case OBJ_bmpx_album:
2256                         case OBJ_bmpx_track:
2257                         case OBJ_bmpx_uri:
2258                         case OBJ_bmpx_bitrate:
2259                                 break;
2260 #endif
2261 #ifdef EVE
2262                         case OBJ_eve:
2263                                 break;
2264 #endif
2265 #ifdef HAVE_CURL
2266                         case OBJ_curl:
2267                                 free(data.curl.uri);
2268                                 break;
2269 #endif
2270 #ifdef RSS
2271                         case OBJ_rss:
2272                                 free(data.rss.uri);
2273                                 free(data.rss.action);
2274                                 break;
2275 #endif
2276 #ifdef WEATHER
2277                         case OBJ_weather:
2278                                 free(data.weather.uri);
2279                                 free(data.weather.data_type);
2280                                 break;
2281 #endif
2282 #ifdef XOAP
2283                         case OBJ_weather_forecast:
2284                                 free(data.weather_forecast.uri);
2285                                 free(data.weather_forecast.data_type);
2286                                 break;
2287 #endif
2288 #ifdef HAVE_LUA
2289                         case OBJ_lua:
2290                         case OBJ_lua_parse:
2291                         case OBJ_lua_bar:
2292 #ifdef X11
2293                         case OBJ_lua_graph:
2294                         case OBJ_lua_gauge:
2295 #endif /* X11 */
2296                                 free(data.s);
2297                                 break;
2298 #endif /* HAVE_LUA */
2299                         case OBJ_pre_exec:
2300                                 break;
2301 #ifndef __OpenBSD__
2302                         case OBJ_battery:
2303                                 free(data.s);
2304                                 break;
2305                         case OBJ_battery_short:
2306                                 free(data.s);
2307                                 break;
2308                         case OBJ_battery_time:
2309                                 free(data.s);
2310                                 break;
2311 #endif /* !__OpenBSD__ */
2312                         case OBJ_execpi:
2313                         case OBJ_execi:
2314                         case OBJ_execibar:
2315 #ifdef X11
2316                         case OBJ_execigraph:
2317                         case OBJ_execigauge:
2318 #endif /* X11 */
2319                                 free(data.execi.cmd);
2320                                 free(data.execi.buffer);
2321                                 break;
2322                         case OBJ_texeci:
2323                                 if (data.texeci.p_timed_thread) timed_thread_destroy(data.texeci.p_timed_thread, &data.texeci.p_timed_thread);
2324                                 free(data.texeci.cmd);
2325                                 free(data.texeci.buffer);
2326                                 break;
2327                         case OBJ_nameserver:
2328                                 free_dns_data();
2329                                 break;
2330                         case OBJ_top:
2331                         case OBJ_top_mem:
2332                         case OBJ_top_time:
2333 #ifdef IOSTATS
2334                         case OBJ_top_io:
2335 #endif
2336                                 if (info.first_process && !internal) {
2337                                         free_all_processes();
2338                                         info.first_process = NULL;
2339                                 }
2340                                 if (data.top.s) free(data.top.s);
2341                                 break;
2342 #ifdef HDDTEMP
2343                         case OBJ_hddtemp:
2344                                 if (data.s) {
2345                                         free(data.s);
2346                                         data.s = NULL;
2347                                 }
2348                                 free_hddtemp();
2349                                 break;
2350 #endif /* HDDTEMP */
2351                         case OBJ_entropy_avail:
2352                         case OBJ_entropy_perc:
2353                         case OBJ_entropy_poolsize:
2354                         case OBJ_entropy_bar:
2355                                 break;
2356                         case OBJ_user_names:
2357                                 if (info.users.names) {
2358                                         free(info.users.names);
2359                                         info.users.names = 0;
2360                                 }
2361                                 break;
2362                         case OBJ_user_terms:
2363                                 if (info.users.terms) {
2364                                         free(info.users.terms);
2365                                         info.users.terms = 0;
2366                                 }
2367                                 break;
2368                         case OBJ_user_times:
2369                                 if (info.users.times) {
2370                                         free(info.users.times);
2371                                         info.users.times = 0;
2372                                 }
2373                                 break;
2374 #ifdef IBM
2375                         case OBJ_smapi:
2376                         case OBJ_smapi_bat_perc:
2377                         case OBJ_smapi_bat_temp:
2378                         case OBJ_smapi_bat_power:
2379                                 free(data.s);
2380                                 break;
2381                         case OBJ_if_smapi_bat_installed:
2382                                 free(data.ifblock.s);
2383                                 free(data.ifblock.str);
2384                                 break;
2385 #endif /* IBM */
2386 #ifdef NVIDIA
2387                         case OBJ_nvidia:
2388                                 break;
2389 #endif /* NVIDIA */
2390 #ifdef MPD
2391                         case OBJ_mpd_title:
2392                         case OBJ_mpd_artist:
2393                         case OBJ_mpd_album:
2394                         case OBJ_mpd_random:
2395                         case OBJ_mpd_repeat:
2396                         case OBJ_mpd_vol:
2397                         case OBJ_mpd_bitrate:
2398                         case OBJ_mpd_status:
2399                         case OBJ_mpd_bar:
2400                         case OBJ_mpd_elapsed:
2401                         case OBJ_mpd_length:
2402                         case OBJ_mpd_track:
2403                         case OBJ_mpd_name:
2404                         case OBJ_mpd_file:
2405                         case OBJ_mpd_percent:
2406                         case OBJ_mpd_smart:
2407                         case OBJ_if_mpd_playing:
2408                                 free_mpd();
2409                                 break;
2410 #endif /* MPD */
2411 #ifdef MOC
2412                         case OBJ_moc_state:
2413                         case OBJ_moc_file:
2414                         case OBJ_moc_title:
2415                         case OBJ_moc_artist:
2416                         case OBJ_moc_song:
2417                         case OBJ_moc_album:
2418                         case OBJ_moc_totaltime:
2419                         case OBJ_moc_timeleft:
2420                         case OBJ_moc_curtime:
2421                         case OBJ_moc_bitrate:
2422                         case OBJ_moc_rate:
2423                                 free_moc();
2424                                 break;
2425 #endif /* MOC */
2426                         case OBJ_include:
2427                         case OBJ_blink:
2428                         case OBJ_to_bytes:
2429                                 if(obj->sub) {
2430                                         free_text_objects(obj->sub, 1);
2431                                         free(obj->sub);
2432                                 }
2433                                 break;
2434                         case OBJ_scroll:
2435                                 free(data.scroll.text);
2436                                 free_text_objects(obj->sub, 1);
2437                                 free(obj->sub);
2438                                 break;
2439                         case OBJ_combine:
2440                                 free(data.combine.left);
2441                                 free(data.combine.seperation);
2442                                 free(data.combine.right);
2443                                 free_text_objects(obj->sub, 1);
2444                                 free(obj->sub);
2445                                 break;
2446 #ifdef APCUPSD
2447                         case OBJ_apcupsd:
2448                         case OBJ_apcupsd_name:
2449                         case OBJ_apcupsd_model:
2450                         case OBJ_apcupsd_upsmode:
2451                         case OBJ_apcupsd_cable:
2452                         case OBJ_apcupsd_status:
2453                         case OBJ_apcupsd_linev:
2454                         case OBJ_apcupsd_load:
2455                         case OBJ_apcupsd_loadbar:
2456 #ifdef X11
2457                         case OBJ_apcupsd_loadgraph:
2458                         case OBJ_apcupsd_loadgauge:
2459 #endif /* X11 */
2460                         case OBJ_apcupsd_charge:
2461                         case OBJ_apcupsd_timeleft:
2462                         case OBJ_apcupsd_temp:
2463                         case OBJ_apcupsd_lastxfer:
2464                                 break;
2465 #endif /* APCUPSD */
2466 #ifdef X11
2467                         case OBJ_desktop:
2468                         case OBJ_desktop_number:
2469                         case OBJ_desktop_name:
2470                                 if(info.x11.desktop.name && !internal) {
2471                                   free(info.x11.desktop.name);
2472                                   info.x11.desktop.name = NULL;
2473                                 }
2474                                 if(info.x11.desktop.all_names && !internal) {
2475                                   free(info.x11.desktop.all_names);
2476                                   info.x11.desktop.all_names = NULL;
2477                                 }
2478                                 break;
2479 #endif /* X11 */
2480                 }
2481                 free(obj);
2482         }
2483 #undef data
2484 }
2485