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
4 * Conky, a system monitor, based on torsmo
6 * Any original torsmo code is licensed under the BSD license
8 * All code written since the fork of torsmo is licensed under the GPL
10 * Please see COPYING for details
12 * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
13 * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
15 * All rights reserved.
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.
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/>.
33 #include "text_object.h"
46 #include "iconv_tools.h"
59 #include "temphelper.h"
69 /* check for OS and include appropriate headers */
70 #if defined(__linux__)
72 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
74 #elif defined(__OpenBSD__)
78 /* OS specific prototypes to be implemented by linux.c & Co. */
79 void update_entropy(void);
84 /* strip a leading /dev/ if any, following symlinks first
86 * BEWARE: this function returns a pointer to static content
87 * which gets overwritten in consecutive calls. I.e.:
88 * this function is NOT reentrant.
90 const char *dev_name(const char *path)
92 static char buf[255]; /* should be enough for pathnames */
99 x != NULL && strlen(x) > 5 && strncmp(x, "/dev/", 5) == 0 ? x + 5 : x
100 if ((buflen = readlink(path, buf, 254)) == -1)
101 return DEV_NAME(path);
103 return DEV_NAME(buf);
107 static struct text_object *new_text_object_internal(void)
109 struct text_object *obj = malloc(sizeof(struct text_object));
110 memset(obj, 0, sizeof(struct text_object));
114 static struct text_object *create_plain_text(const char *s)
116 struct text_object *obj;
118 if (s == NULL || *s == '\0') {
122 obj = new_text_object_internal();
124 obj->type = OBJ_text;
125 obj->data.s = strndup(s, text_buffer_size);
129 /* construct_text_object() creates a new text_object */
130 struct text_object *construct_text_object(const char *s, const char *arg, long
131 line, void **ifblock_opaque, void *free_at_crash)
133 // struct text_object *obj = new_text_object();
134 struct text_object *obj = new_text_object_internal();
138 /* helper defines for internal use only */
139 #define __OBJ_HEAD(a, n) if (!strcmp(s, #a)) { \
140 obj->type = OBJ_##a; add_update_callback(n);
141 #define __OBJ_IF obj_be_ifblock_if(ifblock_opaque, obj)
142 #define __OBJ_ARG(...) if (!arg) { CRIT_ERR(obj, free_at_crash, __VA_ARGS__); }
144 /* defines to be used below */
145 #define OBJ(a, n) __OBJ_HEAD(a, n) {
146 #define OBJ_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) {
147 #define OBJ_IF(a, n) __OBJ_HEAD(a, n) __OBJ_IF; {
148 #define OBJ_IF_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) __OBJ_IF; {
153 obj->type = OBJ_color;
154 obj->data.l = get_x11_color(s);
161 obj->data.i = open_acpi_temperature(arg);
162 END OBJ(acpiacadapter, 0)
164 #endif /* !__OpenBSD__ */
166 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
167 || atoi(&arg[0]) > info.cpu_count) {
169 /* NORM_ERR("freq: Invalid CPU number or you don't have that many CPUs! "
170 "Displaying the clock for CPU 1."); */
172 obj->data.i = atoi(&arg[0]);
176 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
177 || atoi(&arg[0]) > info.cpu_count) {
179 /* NORM_ERR("freq_g: Invalid CPU number or you don't have that many "
180 "CPUs! Displaying the clock for CPU 1."); */
182 obj->data.i = atoi(&arg[0]);
184 END OBJ_ARG(read_tcp, 0, "read_tcp: Needs \"(host) port\" as argument(s)")
185 parse_read_tcp_arg(obj, arg, free_at_crash);
186 #if defined(__linux__)
187 END OBJ(voltage_mv, 0)
189 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
190 || atoi(&arg[0]) > info.cpu_count) {
192 /* NORM_ERR("voltage_mv: Invalid CPU number or you don't have that many "
193 "CPUs! Displaying voltage for CPU 1."); */
195 obj->data.i = atoi(&arg[0]);
197 END OBJ(voltage_v, 0)
199 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
200 || atoi(&arg[0]) > info.cpu_count) {
202 /* NORM_ERR("voltage_v: Invalid CPU number or you don't have that many "
203 "CPUs! Displaying voltage for CPU 1."); */
205 obj->data.i = atoi(&arg[0]);
209 END OBJ(wireless_essid, &update_net_stats)
210 parse_net_stat_arg(obj, arg, free_at_crash);
211 END OBJ(wireless_mode, &update_net_stats)
212 parse_net_stat_arg(obj, arg, free_at_crash);
213 END OBJ(wireless_bitrate, &update_net_stats)
214 parse_net_stat_arg(obj, arg, free_at_crash);
215 END OBJ(wireless_ap, &update_net_stats)
216 parse_net_stat_arg(obj, arg, free_at_crash);
217 END OBJ(wireless_link_qual, &update_net_stats)
218 parse_net_stat_arg(obj, arg, free_at_crash);
219 END OBJ(wireless_link_qual_max, &update_net_stats)
220 parse_net_stat_arg(obj, arg, free_at_crash);
221 END OBJ(wireless_link_qual_perc, &update_net_stats)
222 parse_net_stat_arg(obj, arg, free_at_crash);
223 END OBJ(wireless_link_bar, &update_net_stats)
224 parse_net_stat_bar_arg(obj, arg, free_at_crash);
225 #endif /* HAVE_IWLIB */
227 #endif /* __linux__ */
235 sscanf(arg, "%63s", bat);
239 obj->data.s = strndup(bat, text_buffer_size);
240 END OBJ(battery_short, 0)
244 sscanf(arg, "%63s", bat);
248 obj->data.s = strndup(bat, text_buffer_size);
249 END OBJ(battery_time, 0)
253 sscanf(arg, "%63s", bat);
257 obj->data.s = strndup(bat, text_buffer_size);
258 END OBJ(battery_percent, 0)
262 sscanf(arg, "%63s", bat);
266 obj->data.s = strndup(bat, text_buffer_size);
267 END OBJ(battery_bar, 0)
270 arg = scan_bar(obj, arg);
271 sscanf(arg, "%63s", bat);
275 obj->data.s = strndup(bat, text_buffer_size);
276 #endif /* !__OpenBSD__ */
278 #if defined(__linux__)
279 END OBJ_ARG(disk_protect, 0, "disk_protect needs an argument")
280 obj->data.s = strndup(dev_name(arg), text_buffer_size);
281 END OBJ(i8k_version, &update_i8k)
282 END OBJ(i8k_bios, &update_i8k)
283 END OBJ(i8k_serial, &update_i8k)
284 END OBJ(i8k_cpu_temp, &update_i8k)
285 END OBJ(i8k_left_fan_status, &update_i8k)
286 END OBJ(i8k_right_fan_status, &update_i8k)
287 END OBJ(i8k_left_fan_rpm, &update_i8k)
288 END OBJ(i8k_right_fan_rpm, &update_i8k)
289 END OBJ(i8k_ac_status, &update_i8k)
290 END OBJ(i8k_buttons_status, &update_i8k)
293 END OBJ_ARG(ibm_temps, &get_ibm_acpi_temps, "ibm_temps: needs an argument")
294 parse_ibm_temps_arg(obj, arg);
295 END OBJ(ibm_volume, 0)
296 END OBJ(ibm_brightness, 0)
298 /* information from sony_laptop kernel module
299 * /sys/devices/platform/sony-laptop */
300 END OBJ(sony_fanspeed, 0)
301 END OBJ_IF(if_gw, &update_gateway_info)
302 END OBJ_ARG(ioscheduler, 0, "get_ioscheduler needs an argument (e.g. hda)")
303 obj->data.s = strndup(dev_name(arg), text_buffer_size);
304 END OBJ(laptop_mode, 0)
305 END OBJ_ARG(pb_battery, 0, "pb_battery: needs one argument: status, percent or time")
306 if (strcmp(arg, "status") == EQUAL) {
307 obj->data.i = PB_BATT_STATUS;
308 } else if (strcmp(arg, "percent") == EQUAL) {
309 obj->data.i = PB_BATT_PERCENT;
310 } else if (strcmp(arg, "time") == EQUAL) {
311 obj->data.i = PB_BATT_TIME;
313 NORM_ERR("pb_battery: illegal argument '%s', defaulting to status", arg);
314 obj->data.i = PB_BATT_STATUS;
316 #endif /* __linux__ */
317 #if (defined(__FreeBSD__) || defined(__linux__))
318 END OBJ_IF_ARG(if_up, 0, "if_up needs an argument")
319 parse_if_up_arg(obj, arg);
321 #if defined(__OpenBSD__)
322 END OBJ_ARG(obsd_sensors_temp, 0, "obsd_sensors_temp: needs an argument")
323 parse_obsd_sensor(obj, arg);
324 END OBJ_ARG(obsd_sensors_fan, 0, "obsd_sensors_fan: needs 2 arguments (device and sensor number)")
325 parse_obsd_sensor(obj, arg);
326 END OBJ_ARG(obsd_sensors_volt, 0, "obsd_sensors_volt: needs 2 arguments (device and sensor number)")
327 parse_obsd_sensor(obj, arg);
328 END OBJ(obsd_vendor, 0)
329 END OBJ(obsd_product, 0)
330 #endif /* __OpenBSD__ */
331 END OBJ(buffers, &update_meminfo)
332 END OBJ(cached, &update_meminfo)
333 #define SCAN_CPU(__arg, __var) { \
335 if (__arg && sscanf(__arg, " cpu%d %n", &__var, &__offset) > 0) \
340 END OBJ(cpu, &update_cpu_usage)
341 SCAN_CPU(arg, obj->data.i);
342 DBGP2("Adding $cpu for CPU %d", obj->data.i);
344 END OBJ(cpugauge, &update_cpu_usage)
345 SCAN_CPU(arg, obj->data.i);
346 scan_gauge(obj, arg);
347 DBGP2("Adding $cpugauge for CPU %d", obj->data.i);
349 END OBJ(cpubar, &update_cpu_usage)
350 SCAN_CPU(arg, obj->data.i);
352 DBGP2("Adding $cpubar for CPU %d", obj->data.i);
354 END OBJ(cpugraph, &update_cpu_usage)
356 SCAN_CPU(arg, obj->data.i);
357 buf = scan_graph(obj, arg, 100);
358 DBGP2("Adding $cpugraph for CPU %d", obj->data.i);
360 END OBJ(loadgraph, &update_load_average)
361 scan_loadgraph_arg(obj, arg);
363 END OBJ(diskio, &update_diskio)
364 parse_diskio_arg(obj, arg);
365 END OBJ(diskio_read, &update_diskio)
366 parse_diskio_arg(obj, arg);
367 END OBJ(diskio_write, &update_diskio)
368 parse_diskio_arg(obj, arg);
370 END OBJ(diskiograph, &update_diskio)
371 parse_diskiograph_arg(obj, arg);
372 END OBJ(diskiograph_read, &update_diskio)
373 parse_diskiograph_arg(obj, arg);
374 END OBJ(diskiograph_write, &update_diskio)
375 parse_diskiograph_arg(obj, arg);
379 if (output_methods & TO_X) {
380 obj->data.l = arg ? get_x11_color(arg) : default_fg_color;
381 set_current_text_color(obj->data.l);
385 if (output_methods & TO_NCURSES) {
386 obj->data.l = COLOR_WHITE;
388 if(strcasecmp(arg, "red") == 0) {
389 obj->data.l = COLOR_RED;
390 }else if(strcasecmp(arg, "green") == 0) {
391 obj->data.l = COLOR_GREEN;
392 }else if(strcasecmp(arg, "yellow") == 0) {
393 obj->data.l = COLOR_YELLOW;
394 }else if(strcasecmp(arg, "blue") == 0) {
395 obj->data.l = COLOR_BLUE;
396 }else if(strcasecmp(arg, "magenta") == 0) {
397 obj->data.l = COLOR_MAGENTA;
398 }else if(strcasecmp(arg, "cyan") == 0) {
399 obj->data.l = COLOR_CYAN;
400 }else if(strcasecmp(arg, "black") == 0) {
401 obj->data.l = COLOR_BLACK;
404 set_current_text_color(obj->data.l);
405 init_pair(obj->data.l, obj->data.l, COLOR_BLACK);
409 obj->data.l = color0;
410 set_current_text_color(obj->data.l);
412 obj->data.l = color1;
413 set_current_text_color(obj->data.l);
415 obj->data.l = color2;
416 set_current_text_color(obj->data.l);
418 obj->data.l = color3;
419 set_current_text_color(obj->data.l);
421 obj->data.l = color4;
422 set_current_text_color(obj->data.l);
424 obj->data.l = color5;
425 set_current_text_color(obj->data.l);
427 obj->data.l = color6;
428 set_current_text_color(obj->data.l);
430 obj->data.l = color7;
431 set_current_text_color(obj->data.l);
433 obj->data.l = color8;
434 set_current_text_color(obj->data.l);
436 obj->data.l = color9;
437 set_current_text_color(obj->data.l);
440 obj->data.s = scan_font(arg);
442 END OBJ(conky_version, 0)
443 END OBJ(conky_build_date, 0)
444 END OBJ(conky_build_arch, 0)
445 END OBJ(downspeed, &update_net_stats)
446 parse_net_stat_arg(obj, arg, free_at_crash);
447 END OBJ(downspeedf, &update_net_stats)
448 parse_net_stat_arg(obj, arg, free_at_crash);
450 END OBJ(downspeedgraph, &update_net_stats)
451 parse_net_stat_graph_arg(obj, arg, free_at_crash);
454 obj_be_ifblock_else(ifblock_opaque, obj);
456 obj_be_ifblock_endif(ifblock_opaque, obj);
458 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
459 #if defined(IMLIB2) && defined(X11)
461 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
464 scan_exec_arg(obj, arg);
466 scan_exec_arg(obj, arg);
468 scan_exec_arg(obj, arg);
470 END OBJ(execgauge, 0)
471 scan_exec_arg(obj, arg);
472 END OBJ(execgraph, 0)
473 scan_execgraph_arg(obj, arg);
475 END OBJ_ARG(execibar, 0, "execibar needs arguments")
476 scan_execi_arg(obj, arg);
478 END OBJ_ARG(execigraph, 0, "execigraph needs arguments")
479 scan_execgraph_arg(obj, arg);
480 END OBJ_ARG(execigauge, 0, "execigauge needs arguments")
481 scan_execi_arg(obj, arg);
483 END OBJ_ARG(execi, 0, "execi needs arguments")
484 scan_execi_arg(obj, arg);
485 END OBJ_ARG(execpi, 0, "execpi needs arguments")
486 scan_execi_arg(obj, arg);
487 END OBJ_ARG(texeci, 0, "texeci needs arguments")
488 scan_execi_arg(obj, arg);
490 scan_pre_exec_arg(obj, arg);
491 END OBJ(fs_bar, &update_fs_stats)
492 init_fs_bar(obj, arg);
493 END OBJ(fs_bar_free, &update_fs_stats)
494 init_fs_bar(obj, arg);
495 END OBJ(fs_free, &update_fs_stats)
497 END OBJ(fs_used_perc, &update_fs_stats)
499 END OBJ(fs_free_perc, &update_fs_stats)
501 END OBJ(fs_size, &update_fs_stats)
503 END OBJ(fs_type, &update_fs_stats)
505 END OBJ(fs_used, &update_fs_stats)
508 obj->data.i = arg ? atoi(arg) : 1;
509 END OBJ(nameserver, &update_dns_data)
510 parse_nameserver_arg(obj, arg);
512 obj->data.i = arg ? atoi(arg) : 1;
514 obj->data.i = arg ? atoi(arg) : 1;
515 END OBJ_ARG(goto, 0, "goto needs arguments")
516 obj->data.i = atoi(arg);
522 END OBJ_ARG(i2c, 0, "i2c needs arguments")
523 parse_i2c_sensor(obj, arg);
524 END OBJ_ARG(platform, 0, "platform needs arguments")
525 parse_platform_sensor(obj, arg);
526 END OBJ_ARG(hwmon, 0, "hwmon needs argumanets")
527 parse_hwmon_sensor(obj, arg);
528 #endif /* __linux__ */
531 /* we have four different types of top (top, top_mem, top_time and top_io). To
532 * avoid having almost-same code four times, we have this special
534 if (strncmp(s, "top", 3) == EQUAL) {
535 add_update_callback(&update_meminfo);
536 add_update_callback(&update_top);
537 if (!parse_top_args(s, arg, obj)) {
540 } else OBJ(addr, &update_net_stats)
541 parse_net_stat_arg(obj, arg, free_at_crash);
542 #if defined(__linux__)
543 END OBJ(addrs, &update_net_stats)
544 parse_net_stat_arg(obj, arg, free_at_crash);
545 #endif /* __linux__ */
546 END OBJ_ARG(tail, 0, "tail needs arguments")
547 init_tailhead("tail", arg, obj, free_at_crash);
548 END OBJ_ARG(head, 0, "head needs arguments")
549 init_tailhead("head", arg, obj, free_at_crash);
550 END OBJ_ARG(lines, 0, "lines needs an argument")
551 obj->data.s = strndup(arg, text_buffer_size);
552 END OBJ_ARG(words, 0, "words needs a argument")
553 obj->data.s = strndup(arg, text_buffer_size);
554 END OBJ(loadavg, &update_load_average)
555 scan_loadavg_arg(obj, arg);
556 END OBJ_IF_ARG(if_empty, 0, "if_empty needs an argument")
557 obj->sub = malloc(sizeof(struct text_object));
558 extract_variable_text_internal(obj->sub, arg);
559 END OBJ_IF_ARG(if_match, 0, "if_match needs arguments")
560 obj->sub = malloc(sizeof(struct text_object));
561 extract_variable_text_internal(obj->sub, arg);
562 END OBJ_IF_ARG(if_existing, 0, "if_existing needs an argument or two")
563 obj->data.s = strndup(arg, text_buffer_size);
564 END OBJ_IF_ARG(if_mounted, 0, "if_mounted needs an argument")
565 obj->data.s = strndup(arg, text_buffer_size);
567 END OBJ_IF_ARG(if_running, &update_top, "if_running needs an argument")
569 obj->data.s = strndup(arg, text_buffer_size);
571 END OBJ_IF_ARG(if_running, 0, "if_running needs an argument")
574 snprintf(buf, 256, "pidof %s >/dev/null", arg);
575 obj->data.s = strndup(buf, text_buffer_size);
580 parse_local_mail_args(obj, arg);
581 END OBJ(new_mails, 0)
582 parse_local_mail_args(obj, arg);
583 END OBJ(seen_mails, 0)
584 parse_local_mail_args(obj, arg);
585 END OBJ(unseen_mails, 0)
586 parse_local_mail_args(obj, arg);
587 END OBJ(flagged_mails, 0)
588 parse_local_mail_args(obj, arg);
589 END OBJ(unflagged_mails, 0)
590 parse_local_mail_args(obj, arg);
591 END OBJ(forwarded_mails, 0)
592 parse_local_mail_args(obj, arg);
593 END OBJ(unforwarded_mails, 0)
594 parse_local_mail_args(obj, arg);
595 END OBJ(replied_mails, 0)
596 parse_local_mail_args(obj, arg);
597 END OBJ(unreplied_mails, 0)
598 parse_local_mail_args(obj, arg);
599 END OBJ(draft_mails, 0)
600 parse_local_mail_args(obj, arg);
601 END OBJ(trashed_mails, 0)
602 parse_local_mail_args(obj, arg);
604 parse_mboxscan_arg(obj, arg);
605 END OBJ(mem, &update_meminfo)
606 END OBJ(memeasyfree, &update_meminfo)
607 END OBJ(memfree, &update_meminfo)
608 END OBJ(memmax, &update_meminfo)
609 END OBJ(memperc, &update_meminfo)
611 END OBJ(memgauge, &update_meminfo)
612 scan_gauge(obj, arg);
614 END OBJ(membar, &update_meminfo)
617 END OBJ(memgraph, &update_meminfo)
619 buf = scan_graph(obj, arg, 100);
624 parse_mixer_arg(obj, arg);
626 parse_mixer_arg(obj, arg);
628 parse_mixer_arg(obj, arg);
631 scan_mixer_bar(obj, arg);
632 END OBJ(mixerlbar, 0)
633 scan_mixer_bar(obj, arg);
634 END OBJ(mixerrbar, 0)
635 scan_mixer_bar(obj, arg);
637 END OBJ_IF(if_mixer_mute, 0)
638 parse_mixer_arg(obj, arg);
640 END OBJ(monitor, &update_x11info)
641 END OBJ(monitor_number, &update_x11info)
642 END OBJ(desktop, &update_x11info)
643 END OBJ(desktop_number, &update_x11info)
644 END OBJ(desktop_name, &update_x11info)
647 END OBJ_ARG(pid_cmdline, 0, "pid_cmdline needs a pid as argument")
648 scan_pid_cmdline_arg(obj, arg, free_at_crash);
649 END OBJ_ARG(pid_cwd, 0, "pid_cwd needs a pid as argument")
650 scan_pid_cwd_arg(obj, arg, free_at_crash);
651 END OBJ_ARG(pid_environ, 0, "pid_environ needs arguments")
652 scan_pid_environ_arg(obj, arg, free_at_crash);
653 END OBJ_ARG(pid_environ_list, 0, "pid_environ_list needs a pid as argument")
654 scan_pid_environ_list_arg(obj, arg, free_at_crash);
655 END OBJ_ARG(pid_exe, 0, "pid_exe needs a pid as argument")
656 scan_pid_exe_arg(obj, arg, free_at_crash);
657 END OBJ_ARG(pid_stderr, 0, "pid_stderr needs a pid as argument")
658 scan_pid_stderr_arg(obj, arg, free_at_crash);
659 END OBJ_ARG(pid_stdin, 0, "pid_stdin needs a pid as argument")
660 scan_pid_stdin_arg(obj, arg, free_at_crash);
661 END OBJ_ARG(pid_stdout, 0, "pid_stdout needs a pid as argument")
662 scan_pid_stdout_arg(obj, arg, free_at_crash);
663 END OBJ(processes, &update_total_processes)
664 END OBJ(running_processes, &update_running_processes)
665 END OBJ(threads, &update_threads)
666 END OBJ(shadecolor, 0)
668 obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
670 END OBJ(outlinecolor, 0)
672 obj->data.l = arg ? get_x11_color(arg) : default_out_color;
674 END OBJ(stippled_hr, 0)
676 scan_stippled_hr(obj, arg);
678 END OBJ(swap, &update_meminfo)
679 END OBJ(swapfree, &update_meminfo)
680 END OBJ(swapmax, &update_meminfo)
681 END OBJ(swapperc, &update_meminfo)
682 END OBJ(swapbar, &update_meminfo)
690 scan_tztime(obj, arg);
692 END OBJ_ARG(iconv_start, 0, "Iconv requires arguments")
693 init_iconv_start(obj, free_at_crash, arg);
694 END OBJ(iconv_stop, 0)
697 END OBJ(totaldown, &update_net_stats)
698 parse_net_stat_arg(obj, arg, free_at_crash);
699 END OBJ(totalup, &update_net_stats)
700 parse_net_stat_arg(obj, arg, free_at_crash);
702 END OBJ_IF(if_updatenr, 0)
703 obj->data.i = arg ? atoi(arg) : 0;
704 if(obj->data.i == 0) CRIT_ERR(obj, free_at_crash, "if_updatenr needs a number above 0 as argument");
705 set_updatereset(obj->data.i > get_updatereset() ? obj->data.i : get_updatereset());
707 obj->data.i = arg ? atoi(arg) : 0;
709 obj->data.i = arg ? atoi(arg) : 0;
710 END OBJ(upspeed, &update_net_stats)
711 parse_net_stat_arg(obj, arg, free_at_crash);
712 END OBJ(upspeedf, &update_net_stats)
713 parse_net_stat_arg(obj, arg, free_at_crash);
715 END OBJ(upspeedgraph, &update_net_stats)
716 parse_net_stat_graph_arg(obj, arg, free_at_crash);
718 END OBJ(uptime_short, &update_uptime)
719 END OBJ(uptime, &update_uptime)
720 END OBJ(user_names, &update_users)
721 END OBJ(user_times, &update_users)
722 END OBJ(user_terms, &update_users)
723 END OBJ(user_number, &update_users)
724 #if defined(__linux__)
725 END OBJ(gw_iface, &update_gateway_info)
726 END OBJ(gw_ip, &update_gateway_info)
727 #endif /* !__linux__ */
729 END OBJ(adt746xcpu, 0)
730 END OBJ(adt746xfan, 0)
731 #endif /* !__OpenBSD__ */
732 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
733 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
734 END OBJ(apm_adapter, 0)
735 END OBJ(apm_battery_life, 0)
736 END OBJ(apm_battery_time, 0)
737 #endif /* __FreeBSD__ */
738 END OBJ(imap_unseen, 0)
739 parse_imap_mail_args(obj, arg);
740 END OBJ(imap_messages, 0)
741 parse_imap_mail_args(obj, arg);
742 END OBJ(pop3_unseen, 0)
743 parse_pop3_mail_args(obj, arg);
744 END OBJ(pop3_used, 0)
745 parse_pop3_mail_args(obj, arg);
747 END OBJ_ARG(smapi, 0, "smapi needs an argument")
748 obj->data.s = strndup(arg, text_buffer_size);
749 END OBJ_IF_ARG(if_smapi_bat_installed, 0, "if_smapi_bat_installed needs an argument")
750 obj->data.s = strndup(arg, text_buffer_size);
751 END OBJ_ARG(smapi_bat_perc, 0, "smapi_bat_perc needs an argument")
752 obj->data.s = strndup(arg, text_buffer_size);
753 END OBJ_ARG(smapi_bat_temp, 0, "smapi_bat_temp needs an argument")
754 obj->data.s = strndup(arg, text_buffer_size);
755 END OBJ_ARG(smapi_bat_power, 0, "smapi_bat_power needs an argument")
756 obj->data.s = strndup(arg, text_buffer_size);
758 END OBJ_ARG(smapi_bat_bar, 0, "smapi_bat_bar needs an argument")
760 if(sscanf(arg, "%i %n", &obj->data.i, &cnt) <= 0) {
761 NORM_ERR("first argument to smapi_bat_bar must be an integer value");
764 arg = scan_bar(obj, arg + cnt);
768 #define mpd_set_maxlen(name) \
771 sscanf(arg, "%d", &i); \
773 obj->data.i = i + 1; \
775 NORM_ERR(#name ": invalid length argument"); \
777 END OBJ(mpd_artist, &update_mpd)
778 mpd_set_maxlen(mpd_artist);
780 END OBJ(mpd_title, &update_mpd)
781 mpd_set_maxlen(mpd_title);
783 END OBJ(mpd_random, &update_mpd) init_mpd();
784 END OBJ(mpd_repeat, &update_mpd) init_mpd();
785 END OBJ(mpd_elapsed, &update_mpd) init_mpd();
786 END OBJ(mpd_length, &update_mpd) init_mpd();
787 END OBJ(mpd_track, &update_mpd)
788 mpd_set_maxlen(mpd_track);
790 END OBJ(mpd_name, &update_mpd)
791 mpd_set_maxlen(mpd_name);
793 END OBJ(mpd_file, &update_mpd)
794 mpd_set_maxlen(mpd_file);
796 END OBJ(mpd_percent, &update_mpd) init_mpd();
797 END OBJ(mpd_album, &update_mpd)
798 mpd_set_maxlen(mpd_album);
800 END OBJ(mpd_vol, &update_mpd) init_mpd();
801 END OBJ(mpd_bitrate, &update_mpd) init_mpd();
802 END OBJ(mpd_status, &update_mpd) init_mpd();
803 END OBJ(mpd_bar, &update_mpd)
806 END OBJ(mpd_smart, &update_mpd)
807 mpd_set_maxlen(mpd_smart);
809 END OBJ_IF(if_mpd_playing, &update_mpd)
811 #undef mpd_set_maxlen
814 END OBJ(moc_state, &update_moc)
815 END OBJ(moc_file, &update_moc)
816 END OBJ(moc_title, &update_moc)
817 END OBJ(moc_artist, &update_moc)
818 END OBJ(moc_song, &update_moc)
819 END OBJ(moc_album, &update_moc)
820 END OBJ(moc_totaltime, &update_moc)
821 END OBJ(moc_timeleft, &update_moc)
822 END OBJ(moc_curtime, &update_moc)
823 END OBJ(moc_bitrate, &update_moc)
824 END OBJ(moc_rate, &update_moc)
827 END OBJ(xmms2_artist, &update_xmms2)
828 END OBJ(xmms2_album, &update_xmms2)
829 END OBJ(xmms2_title, &update_xmms2)
830 END OBJ(xmms2_genre, &update_xmms2)
831 END OBJ(xmms2_comment, &update_xmms2)
832 END OBJ(xmms2_url, &update_xmms2)
833 END OBJ(xmms2_tracknr, &update_xmms2)
834 END OBJ(xmms2_bitrate, &update_xmms2)
835 END OBJ(xmms2_date, &update_xmms2)
836 END OBJ(xmms2_id, &update_xmms2)
837 END OBJ(xmms2_duration, &update_xmms2)
838 END OBJ(xmms2_elapsed, &update_xmms2)
839 END OBJ(xmms2_size, &update_xmms2)
840 END OBJ(xmms2_status, &update_xmms2)
841 END OBJ(xmms2_percent, &update_xmms2)
843 END OBJ(xmms2_bar, &update_xmms2)
846 END OBJ(xmms2_smart, &update_xmms2)
847 END OBJ(xmms2_playlist, &update_xmms2)
848 END OBJ(xmms2_timesplayed, &update_xmms2)
849 END OBJ_IF(if_xmms2_connected, &update_xmms2)
852 END OBJ(audacious_status, &update_audacious)
853 END OBJ_ARG(audacious_title, &update_audacious, "audacious_title needs an argument")
854 sscanf(arg, "%d", &info.audacious.max_title_len);
855 if (info.audacious.max_title_len > 0) {
856 info.audacious.max_title_len++;
858 CRIT_ERR(obj, free_at_crash, "audacious_title: invalid length argument");
860 END OBJ(audacious_length, &update_audacious)
861 END OBJ(audacious_length_seconds, &update_audacious)
862 END OBJ(audacious_position, &update_audacious)
863 END OBJ(audacious_position_seconds, &update_audacious)
864 END OBJ(audacious_bitrate, &update_audacious)
865 END OBJ(audacious_frequency, &update_audacious)
866 END OBJ(audacious_channels, &update_audacious)
867 END OBJ(audacious_filename, &update_audacious)
868 END OBJ(audacious_playlist_length, &update_audacious)
869 END OBJ(audacious_playlist_position, &update_audacious)
870 END OBJ(audacious_main_volume, &update_audacious)
872 END OBJ(audacious_bar, &update_audacious)
877 END OBJ(bmpx_title, &update_bmpx)
878 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
879 END OBJ(bmpx_artist, &update_bmpx)
880 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
881 END OBJ(bmpx_album, &update_bmpx)
882 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
883 END OBJ(bmpx_track, &update_bmpx)
884 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
885 END OBJ(bmpx_uri, &update_bmpx)
886 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
887 END OBJ(bmpx_bitrate, &update_bmpx)
888 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
891 END OBJ_ARG(eve, 0, "eve needs arguments: <userid> <apikey> <characterid>")
895 END OBJ_ARG(curl, 0, "curl needs arguments: <uri> <interval in minutes>")
896 curl_parse_arg(obj, arg);
899 END OBJ_ARG(rss, 0, "rss needs arguments: <uri> <interval in minutes> <action> [act_par] [spaces in front]")
900 rss_scan_arg(obj, arg);
903 END OBJ_ARG(weather, 0, "weather needs arguments: <uri> <locID> <data_type> [interval in minutes]")
904 scan_weather_arg(obj, arg, free_at_crash);
907 END OBJ_ARG(weather_forecast, 0, "weather_forecast needs arguments: <uri> <locID> <day> <data_type> [interval in minutes]")
908 scan_weather_forecast_arg(obj, arg, free_at_crash);
911 END OBJ_ARG(lua, 0, "lua needs arguments: <function name> [function parameters]")
912 obj->data.s = strndup(arg, text_buffer_size);
913 END OBJ_ARG(lua_parse, 0, "lua_parse needs arguments: <function name> [function parameters]")
914 obj->data.s = strndup(arg, text_buffer_size);
915 END OBJ_ARG(lua_bar, 0, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]")
916 arg = scan_bar(obj, arg);
918 obj->data.s = strndup(arg, text_buffer_size);
920 CRIT_ERR(obj, free_at_crash, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]");
923 END OBJ_ARG(lua_graph, 0, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]")
925 buf = scan_graph(obj, arg, 0);
929 CRIT_ERR(obj, free_at_crash, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]");
931 END OBJ_ARG(lua_gauge, 0, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]")
932 arg = scan_gauge(obj, arg);
934 obj->data.s = strndup(arg, text_buffer_size);
936 CRIT_ERR(obj, free_at_crash, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]");
939 #endif /* HAVE_LUA */
941 END OBJ(hddtemp, &update_hddtemp)
943 obj->data.s = strndup(arg, text_buffer_size);
945 #ifdef TCP_PORT_MONITOR
946 END OBJ_ARG(tcp_portmon, &tcp_portmon_update, "tcp_portmon: needs arguments")
947 tcp_portmon_init(obj, arg);
948 #endif /* TCP_PORT_MONITOR */
949 END OBJ(entropy_avail, &update_entropy)
950 END OBJ(entropy_perc, &update_entropy)
951 END OBJ(entropy_poolsize, &update_entropy)
952 END OBJ(entropy_bar, &update_entropy)
954 END OBJ_ARG(include, 0, "include needs a argument")
955 struct conftree *leaf = conftree_add(currentconffile, arg);
957 if (load_config_file(arg) == TRUE) {
958 obj->sub = malloc(sizeof(struct text_object));
959 currentconffile = leaf;
960 extract_variable_text_internal(obj->sub, get_global_text());
961 currentconffile = leaf->back;
963 NORM_ERR("Can't load configfile '%s'.", arg);
966 NORM_ERR("You are trying to load '%s' recursively, I'm only going to load it once to prevent an infinite loop.", arg);
968 END OBJ_ARG(blink, 0, "blink needs a argument")
969 obj->sub = malloc(sizeof(struct text_object));
970 extract_variable_text_internal(obj->sub, arg);
971 END OBJ_ARG(to_bytes, 0, "to_bytes needs a argument")
972 obj->sub = malloc(sizeof(struct text_object));
973 extract_variable_text_internal(obj->sub, arg);
975 parse_scroll_arg(obj, arg, free_at_crash);
976 END OBJ_ARG(combine, 0, "combine needs arguments: <text1> <text2>")
977 parse_combine_arg(obj, arg, free_at_crash);
979 END OBJ_ARG(nvidia, 0, "nvidia needs an argument")
980 if (set_nvidia_type(obj, arg)) {
981 CRIT_ERR(obj, free_at_crash, "nvidia: invalid argument"
982 " specified: '%s'\n", arg);
986 END OBJ_ARG(apcupsd, &update_apcupsd, "apcupsd needs arguments: <host> <port>")
989 if (sscanf(arg, "%63s %d", host, &port) != 2) {
990 CRIT_ERR(obj, free_at_crash, "apcupsd needs arguments: <host> <port>");
992 info.apcupsd.port = htons(port);
993 strncpy(info.apcupsd.host, host, sizeof(info.apcupsd.host));
995 END OBJ(apcupsd_name, &update_apcupsd)
996 END OBJ(apcupsd_model, &update_apcupsd)
997 END OBJ(apcupsd_upsmode, &update_apcupsd)
998 END OBJ(apcupsd_cable, &update_apcupsd)
999 END OBJ(apcupsd_status, &update_apcupsd)
1000 END OBJ(apcupsd_linev, &update_apcupsd)
1001 END OBJ(apcupsd_load, &update_apcupsd)
1002 END OBJ(apcupsd_loadbar, &update_apcupsd)
1005 END OBJ(apcupsd_loadgraph, &update_apcupsd)
1007 buf = scan_graph(obj, arg, 0);
1009 END OBJ(apcupsd_loadgauge, &update_apcupsd)
1010 scan_gauge(obj, arg);
1012 END OBJ(apcupsd_charge, &update_apcupsd)
1013 END OBJ(apcupsd_timeleft, &update_apcupsd)
1014 END OBJ(apcupsd_temp, &update_apcupsd)
1015 END OBJ(apcupsd_lastxfer, &update_apcupsd)
1016 #endif /* APCUPSD */
1020 NORM_ERR("unknown variable %s", s);
1021 obj->type = OBJ_text;
1022 snprintf(buf, 256, "${%s}", s);
1023 obj->data.s = strndup(buf, text_buffer_size);
1038 * - assumes that *string is '#'
1039 * - removes the part from '#' to the end of line ('\n' or '\0')
1040 * - it removes the '\n'
1041 * - copies the last char into 'char *last' argument, which should be a pointer
1042 * to a char rather than a string.
1044 static size_t remove_comment(char *string, char *last)
1047 while (*end != '\0' && *end != '\n') {
1050 if (last) *last = *end;
1051 if (*end == '\n') end++;
1052 strfold(string, end - string);
1053 return end - string;
1056 size_t remove_comments(char *string)
1060 for (curplace = string; *curplace != 0; curplace++) {
1061 if (*curplace == '\\' && *(curplace + 1) == '#') {
1062 // strcpy can't be used for overlapping strings
1063 strfold(curplace, 1);
1065 } else if (*curplace == '#') {
1066 folded += remove_comment(curplace, 0);
1072 int extract_variable_text_internal(struct text_object *retval, const char *const_p)
1074 struct text_object *obj;
1075 char *p, *s, *orig_p;
1077 void *ifblock_opaque = NULL;
1082 p = strndup(const_p, max_user_text - 1);
1083 while (text_contains_templates(p)) {
1085 tmp = find_and_replace_templates(p);
1091 if (strcmp(p, const_p)) {
1092 DBGP("replaced all templates in text: input is\n'%s'\noutput is\n'%s'", const_p, p);
1094 DBGP("no templates to replace");
1097 memset(retval, 0, sizeof(struct text_object));
1099 line = global_text_lines;
1107 obj = create_plain_text(s);
1109 append_object(retval, obj);
1119 /* variable is either $foo or ${foo} */
1121 unsigned int brl = 1, brr = 0;
1125 while (*p && brl != brr) {
1140 while (*p && (isalnum((int) *p) || *p == '_')) {
1145 /* copy variable to buffer */
1146 len = (p - s > 255) ? 255 : (p - s);
1147 strncpy(buf, s, len);
1155 /* search for variable in environment */
1159 obj = create_plain_text(var);
1161 append_object(retval, obj);
1166 /* if variable wasn't found in environment, use some special */
1171 if (strchr(buf, ' ')) {
1172 arg = strchr(buf, ' ');
1175 while (isspace((int) *arg)) {
1183 /* lowercase variable name */
1186 *tmp_p = tolower(*tmp_p);
1190 obj = construct_text_object(buf, arg,
1191 line, &ifblock_opaque, orig_p);
1193 append_object(retval, obj);
1197 obj = create_plain_text("$");
1200 append_object(retval, obj);
1203 } else if (*p == '\\' && *(p+1) == '#') {
1205 } else if (*p == '#') {
1207 if (remove_comment(p, &c) && p > orig_p && c == '\n') {
1208 /* if remove_comment removed a newline, we need to 'back up' with p */
1214 obj = create_plain_text(s);
1216 append_object(retval, obj);
1219 if (!ifblock_stack_empty(&ifblock_opaque)) {
1220 NORM_ERR("one or more $endif's are missing");
1228 * Frees the list of text objects root points to. When internal = 1, it won't
1229 * free global objects.
1231 void free_text_objects(struct text_object *root, int internal)
1233 struct text_object *obj;
1239 #define data obj->data
1240 for (obj = root->prev; obj; obj = root->prev) {
1241 root->prev = obj->prev;
1242 switch (obj->type) {
1247 #endif /* !__OpenBSD__ */
1252 free_sysfs_sensor(obj);
1254 #endif /* __linux__ */
1255 case OBJ_pid_cmdline:
1261 case OBJ_pid_environ:
1262 free_pid_environ(obj);
1264 case OBJ_pid_environ_list:
1270 case OBJ_pid_stderr:
1276 case OBJ_pid_stdout:
1294 case OBJ_seen_mails:
1295 case OBJ_unseen_mails:
1296 case OBJ_flagged_mails:
1297 case OBJ_unflagged_mails:
1298 case OBJ_forwarded_mails:
1299 case OBJ_unforwarded_mails:
1300 case OBJ_replied_mails:
1301 case OBJ_unreplied_mails:
1302 case OBJ_draft_mails:
1303 case OBJ_trashed_mails:
1304 free_local_mails(obj);
1306 case OBJ_imap_unseen:
1307 case OBJ_imap_messages:
1308 case OBJ_pop3_unseen:
1314 free_text_objects(obj->sub, 1);
1317 case OBJ_if_existing:
1318 case OBJ_if_mounted:
1319 case OBJ_if_running:
1342 case OBJ_iconv_start:
1347 case OBJ_disk_protect:
1353 free_gateway_info();
1355 case OBJ_ioscheduler:
1360 #if (defined(__FreeBSD__) || defined(__linux__))
1366 case OBJ_xmms2_artist:
1367 if (info.xmms2.artist) {
1368 free(info.xmms2.artist);
1369 info.xmms2.artist = 0;
1372 case OBJ_xmms2_album:
1373 if (info.xmms2.album) {
1374 free(info.xmms2.album);
1375 info.xmms2.album = 0;
1378 case OBJ_xmms2_title:
1379 if (info.xmms2.title) {
1380 free(info.xmms2.title);
1381 info.xmms2.title = 0;
1384 case OBJ_xmms2_genre:
1385 if (info.xmms2.genre) {
1386 free(info.xmms2.genre);
1387 info.xmms2.genre = 0;
1390 case OBJ_xmms2_comment:
1391 if (info.xmms2.comment) {
1392 free(info.xmms2.comment);
1393 info.xmms2.comment = 0;
1397 if (info.xmms2.url) {
1398 free(info.xmms2.url);
1402 case OBJ_xmms2_date:
1403 if (info.xmms2.date) {
1404 free(info.xmms2.date);
1405 info.xmms2.date = 0;
1408 case OBJ_xmms2_status:
1409 if (info.xmms2.status) {
1410 free(info.xmms2.status);
1411 info.xmms2.status = 0;
1414 case OBJ_xmms2_playlist:
1415 if (info.xmms2.playlist) {
1416 free(info.xmms2.playlist);
1417 info.xmms2.playlist = 0;
1420 case OBJ_xmms2_smart:
1421 if (info.xmms2.artist) {
1422 free(info.xmms2.artist);
1423 info.xmms2.artist = 0;
1425 if (info.xmms2.title) {
1426 free(info.xmms2.title);
1427 info.xmms2.title = 0;
1429 if (info.xmms2.url) {
1430 free(info.xmms2.url);
1436 case OBJ_bmpx_title:
1437 case OBJ_bmpx_artist:
1438 case OBJ_bmpx_album:
1439 case OBJ_bmpx_track:
1441 case OBJ_bmpx_bitrate:
1456 rss_free_obj_info(obj);
1465 case OBJ_weather_forecast:
1479 #endif /* HAVE_LUA */
1486 case OBJ_battery_short:
1489 case OBJ_battery_time:
1492 #endif /* !__OpenBSD__ */
1498 case OBJ_execigraph:
1499 case OBJ_execigauge:
1503 case OBJ_nameserver:
1512 free_top(obj, internal);
1522 #endif /* HDDTEMP */
1523 case OBJ_entropy_avail:
1524 case OBJ_entropy_perc:
1525 case OBJ_entropy_poolsize:
1526 case OBJ_entropy_bar:
1528 case OBJ_user_names:
1529 if (info.users.names) {
1530 free(info.users.names);
1531 info.users.names = 0;
1534 case OBJ_user_terms:
1535 if (info.users.terms) {
1536 free(info.users.terms);
1537 info.users.terms = 0;
1540 case OBJ_user_times:
1541 if (info.users.times) {
1542 free(info.users.times);
1543 info.users.times = 0;
1548 case OBJ_smapi_bat_perc:
1549 case OBJ_smapi_bat_temp:
1550 case OBJ_smapi_bat_power:
1553 case OBJ_if_smapi_bat_installed:
1564 case OBJ_mpd_artist:
1566 case OBJ_mpd_random:
1567 case OBJ_mpd_repeat:
1569 case OBJ_mpd_bitrate:
1570 case OBJ_mpd_status:
1572 case OBJ_mpd_elapsed:
1573 case OBJ_mpd_length:
1577 case OBJ_mpd_percent:
1579 case OBJ_if_mpd_playing:
1587 case OBJ_moc_artist:
1590 case OBJ_moc_totaltime:
1591 case OBJ_moc_timeleft:
1592 case OBJ_moc_curtime:
1593 case OBJ_moc_bitrate:
1602 free_text_objects(obj->sub, 1);
1614 case OBJ_apcupsd_name:
1615 case OBJ_apcupsd_model:
1616 case OBJ_apcupsd_upsmode:
1617 case OBJ_apcupsd_cable:
1618 case OBJ_apcupsd_status:
1619 case OBJ_apcupsd_linev:
1620 case OBJ_apcupsd_load:
1621 case OBJ_apcupsd_loadbar:
1623 case OBJ_apcupsd_loadgraph:
1624 case OBJ_apcupsd_loadgauge:
1626 case OBJ_apcupsd_charge:
1627 case OBJ_apcupsd_timeleft:
1628 case OBJ_apcupsd_temp:
1629 case OBJ_apcupsd_lastxfer:
1631 #endif /* APCUPSD */
1632 #ifdef TCP_PORT_MONITOR
1633 case OBJ_tcp_portmon:
1634 tcp_portmon_free(obj);
1636 #endif /* TCP_PORT_MONITOR */
1639 case OBJ_desktop_number:
1640 case OBJ_desktop_name:
1641 if(info.x11.desktop.name && !internal) {
1642 free(info.x11.desktop.name);
1643 info.x11.desktop.name = NULL;
1645 if(info.x11.desktop.all_names && !internal) {
1646 free(info.x11.desktop.all_names);
1647 info.x11.desktop.all_names = NULL;
1652 if(obj->special_data) free(obj->special_data);