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Comparing projects/libstatgrab/src/statgrab/statgrab.c (file contents):
Revision 1.18 by ats, Fri Feb 13 12:52:40 2004 UTC vs.
Revision 1.29 by ats, Tue Aug 10 18:50:37 2004 UTC

#	Line 1 | Line 1
1		/*
2	<	* i-scream central monitoring system
2	>	* i-scream libstatgrab
3		* http://www.i-scream.org
4		* Copyright (C) 2000-2004 i-scream
5		*
#	Line 38 | Line 38 | typedef enum {
38		DOUBLE,
39		STRING,
40		INT,
41	+	BOOL,
42		DUPLEX
43		} stat_type;
44
#	Line 70 | Line 71 | repeat_mode_type repeat_mode = REPEAT_NONE;
71		int repeat_time = 1;
72		int use_cpu_percent = 0;
73		int use_diffs = 0;
74	+	long float_scale_factor = 0;
75
76		/* Exit with an error message. */
77		void die(const char *s) {
#	Line 165 | Line 167 | void populate_const() {
167
168		void populate_cpu() {
169		if (use_cpu_percent) {
170	<	cpu_percent_t *cpu_p = cpu_percent_usage();
170	>	sg_cpu_percents *cpu_p = sg_get_cpu_percents();
171
172		if (cpu_p != NULL) {
173		add_stat(FLOAT, &cpu_p->user,
174	<	"cpu", "user", NULL);
174	>	"cpu", "user", NULL);
175		add_stat(FLOAT, &cpu_p->kernel,
176	<	"cpu", "kernel", NULL);
176	>	"cpu", "kernel", NULL);
177		add_stat(FLOAT, &cpu_p->idle,
178	<	"cpu", "idle", NULL);
178	>	"cpu", "idle", NULL);
179		add_stat(FLOAT, &cpu_p->iowait,
180	<	"cpu", "iowait", NULL);
180	>	"cpu", "iowait", NULL);
181		add_stat(FLOAT, &cpu_p->swap,
182	<	"cpu", "swap", NULL);
182	>	"cpu", "swap", NULL);
183		add_stat(FLOAT, &cpu_p->nice,
184	<	"cpu", "nice", NULL);
184	>	"cpu", "nice", NULL);
185		add_stat(TIME_T, &cpu_p->time_taken,
186	<	"cpu", "time_taken", NULL);
186	>	"cpu", "time_taken", NULL);
187		}
188		} else {
189	<	cpu_states_t *cpu_s;
189	>	sg_cpu_stats *cpu_s;
190
191	<	cpu_s = use_diffs ? get_cpu_diff() : get_cpu_totals();
191	>	cpu_s = use_diffs ? sg_get_cpu_stats_diff()
192	>	: sg_get_cpu_stats();
193		if (cpu_s != NULL) {
194		add_stat(LONG_LONG, &cpu_s->user,
195	<	"cpu", "user", NULL);
195	>	"cpu", "user", NULL);
196		add_stat(LONG_LONG, &cpu_s->kernel,
197	<	"cpu", "kernel", NULL);
197	>	"cpu", "kernel", NULL);
198		add_stat(LONG_LONG, &cpu_s->idle,
199	<	"cpu", "idle", NULL);
199	>	"cpu", "idle", NULL);
200		add_stat(LONG_LONG, &cpu_s->iowait,
201	<	"cpu", "iowait", NULL);
201	>	"cpu", "iowait", NULL);
202		add_stat(LONG_LONG, &cpu_s->swap,
203	<	"cpu", "swap", NULL);
203	>	"cpu", "swap", NULL);
204		add_stat(LONG_LONG, &cpu_s->nice,
205	<	"cpu", "nice", NULL);
205	>	"cpu", "nice", NULL);
206		add_stat(LONG_LONG, &cpu_s->total,
207	<	"cpu", "total", NULL);
207	>	"cpu", "total", NULL);
208		add_stat(TIME_T, &cpu_s->systime,
209	<	"cpu", "systime", NULL);
209	>	"cpu", "systime", NULL);
210		}
211		}
212		}
213
214		void populate_mem() {
215	<	mem_stat_t *mem = get_memory_stats();
215	>	sg_mem_stats *mem = sg_get_mem_stats();
216
217		if (mem != NULL) {
218		add_stat(LONG_LONG, &mem->total, "mem", "total", NULL);
#	Line 220 | Line 223 | void populate_mem() {
223		}
224
225		void populate_load() {
226	<	load_stat_t *load = get_load_stats();
226	>	sg_load_stats *load = sg_get_load_stats();
227
228		if (load != NULL) {
229		add_stat(DOUBLE, &load->min1, "load", "min1", NULL);
#	Line 230 | Line 233 | void populate_load() {
233		}
234
235		void populate_user() {
236	<	user_stat_t *user = get_user_stats();
236	>	sg_user_stats *user = sg_get_user_stats();
237
238		if (user != NULL) {
239		add_stat(INT, &user->num_entries, "user", "num", NULL);
#	Line 239 | Line 242 | void populate_user() {
242		}
243
244		void populate_swap() {
245	<	swap_stat_t *swap = get_swap_stats();
245	>	sg_swap_stats *swap = sg_get_swap_stats();
246
247		if (swap != NULL) {
248		add_stat(LONG_LONG, &swap->total, "swap", "total", NULL);
#	Line 249 | Line 252 | void populate_swap() {
252		}
253
254		void populate_general() {
255	<	general_stat_t *gen = get_general_stats();
255	>	/* FIXME this should be renamed to host. */
256	>	sg_host_info *host = sg_get_host_info();
257
258	<	if (gen != NULL) {
259	<	add_stat(STRING, &gen->os_name,
260	<	"general", "os_name", NULL);
261	<	add_stat(STRING, &gen->os_release,
262	<	"general", "os_release", NULL);
263	<	add_stat(STRING, &gen->os_version,
264	<	"general", "os_version", NULL);
265	<	add_stat(STRING, &gen->platform, "general", "platform", NULL);
266	<	add_stat(STRING, &gen->hostname, "general", "hostname", NULL);
267	<	add_stat(TIME_T, &gen->uptime, "general", "uptime", NULL);
258	>	if (host != NULL) {
259	>	add_stat(STRING, &host->os_name,
260	>	"general", "os_name", NULL);
261	>	add_stat(STRING, &host->os_release,
262	>	"general", "os_release", NULL);
263	>	add_stat(STRING, &host->os_version,
264	>	"general", "os_version", NULL);
265	>	add_stat(STRING, &host->platform, "general", "platform", NULL);
266	>	add_stat(STRING, &host->hostname, "general", "hostname", NULL);
267	>	add_stat(TIME_T, &host->uptime, "general", "uptime", NULL);
268		}
269		}
270
271		void populate_fs() {
272		int n, i;
273	<	disk_stat_t *disk = get_disk_stats(&n);
273	>	sg_fs_stats *disk = sg_get_fs_stats(&n);
274
275		if (disk != NULL) {
276		for (i = 0; i < n; i++) {
#	Line 290 | Line 294 | void populate_fs() {
294		*p = '_';
295
296		add_stat(STRING, &disk[i].device_name,
297	<	"fs", name, "device_name", NULL);
297	>	"fs", name, "device_name", NULL);
298		add_stat(STRING, &disk[i].fs_type,
299	<	"fs", name, "fs_type", NULL);
299	>	"fs", name, "fs_type", NULL);
300		add_stat(STRING, &disk[i].mnt_point,
301	<	"fs", name, "mnt_point", NULL);
301	>	"fs", name, "mnt_point", NULL);
302		add_stat(LONG_LONG, &disk[i].size,
303	<	"fs", name, "size", NULL);
303	>	"fs", name, "size", NULL);
304		add_stat(LONG_LONG, &disk[i].used,
305	<	"fs", name, "used", NULL);
305	>	"fs", name, "used", NULL);
306		add_stat(LONG_LONG, &disk[i].avail,
307	<	"fs", name, "avail", NULL);
307	>	"fs", name, "avail", NULL);
308		add_stat(LONG_LONG, &disk[i].total_inodes,
309	<	"fs", name, "total_inodes", NULL);
309	>	"fs", name, "total_inodes", NULL);
310		add_stat(LONG_LONG, &disk[i].used_inodes,
311	<	"fs", name, "used_inodes", NULL);
311	>	"fs", name, "used_inodes", NULL);
312		add_stat(LONG_LONG, &disk[i].free_inodes,
313	<	"fs", name, "free_inodes", NULL);
313	>	"fs", name, "free_inodes", NULL);
314
315		free(buf);
316		}
#	Line 315 | Line 319 | void populate_fs() {
319
320		void populate_disk() {
321		int n, i;
322	<	diskio_stat_t *diskio;
322	>	sg_disk_io_stats *diskio;
323
324	<	diskio = use_diffs ? get_diskio_stats_diff(&n) : get_diskio_stats(&n);
324	>	diskio = use_diffs ? sg_get_disk_io_stats_diff(&n)
325	>	: sg_get_disk_io_stats(&n);
326		if (diskio != NULL) {
327		for (i = 0; i < n; i++) {
328		const char *name = diskio[i].disk_name;
329
330		add_stat(STRING, &diskio[i].disk_name,
331	<	"disk", name, "disk_name", NULL);
331	>	"disk", name, "disk_name", NULL);
332		add_stat(LONG_LONG, &diskio[i].read_bytes,
333	<	"disk", name, "read_bytes", NULL);
333	>	"disk", name, "read_bytes", NULL);
334		add_stat(LONG_LONG, &diskio[i].write_bytes,
335	<	"disk", name, "write_bytes", NULL);
335	>	"disk", name, "write_bytes", NULL);
336		add_stat(TIME_T, &diskio[i].systime,
337	<	"disk", name, "systime", NULL);
337	>	"disk", name, "systime", NULL);
338		}
339		}
340		}
341
342		void populate_proc() {
343	<	process_stat_t *proc = get_process_stats();
343	>	/* FIXME expose individual process info too */
344	>	sg_process_count *proc = sg_get_process_count();
345
346		if (proc != NULL) {
347		add_stat(INT, &proc->total, "proc", "total", NULL);
#	Line 347 | Line 353 | void populate_proc() {
353		}
354
355		void populate_net() {
356	<	int n, i;
357	<	network_stat_t *net;
358	<	network_iface_stat_t *iface;
356	>	int num_io, num_iface, i;
357	>	sg_network_io_stats *io;
358	>	sg_network_iface_stats *iface;
359
360	<	net = use_diffs ? get_network_stats_diff(&n) : get_network_stats(&n);
361	<	if (net != NULL) {
362	<	for (i = 0; i < n; i++) {
363	<	const char *name = net[i].interface_name;
360	>	io = use_diffs ? sg_get_network_io_stats_diff(&num_io)
361	>	: sg_get_network_io_stats(&num_io);
362	>	if (io != NULL) {
363	>	for (i = 0; i < num_io; i++) {
364	>	const char *name = io[i].interface_name;
365
366	<	add_stat(STRING, &net[i].interface_name,
367	<	"net", name, "interface_name", NULL);
368	<	add_stat(LONG_LONG, &net[i].tx,
369	<	"net", name, "tx", NULL);
370	<	add_stat(LONG_LONG, &net[i].rx,
371	<	"net", name, "rx", NULL);
372	<	add_stat(TIME_T, &net[i].systime,
373	<	"net", name, "systime", NULL);
366	>	add_stat(STRING, &io[i].interface_name,
367	>	"net", name, "interface_name", NULL);
368	>	add_stat(LONG_LONG, &io[i].tx,
369	>	"net", name, "tx", NULL);
370	>	add_stat(LONG_LONG, &io[i].rx,
371	>	"net", name, "rx", NULL);
372	>	add_stat(LONG_LONG, &io[i].ipackets,
373	>	"net", name, "ipackets", NULL);
374	>	add_stat(LONG_LONG, &io[i].opackets,
375	>	"net", name, "opackets", NULL);
376	>	add_stat(LONG_LONG, &io[i].ierrors,
377	>	"net", name, "ierrors", NULL);
378	>	add_stat(LONG_LONG, &io[i].oerrors,
379	>	"net", name, "oerrors", NULL);
380	>	add_stat(LONG_LONG, &io[i].collisions,
381	>	"net", name, "collisions", NULL);
382	>	add_stat(TIME_T, &io[i].systime,
383	>	"net", name, "systime", NULL);
384		}
385		}
386
387	<	iface = get_network_iface_stats(&n);
387	>	iface = sg_get_network_iface_stats(&num_iface);
388		if (iface != NULL) {
389	<	for (i = 0; i < n; i++) {
389	>	for (i = 0; i < num_iface; i++) {
390		const char *name = iface[i].interface_name;
391	+	int had_io = 0, j;
392
393	+	/* If there wasn't a corresponding io stat,
394	+	add interface_name from here. */
395	+	if (io != NULL) {
396	+	for (j = 0; j < num_io; j++) {
397	+	if (strcmp(io[j].interface_name,
398	+	name) == 0) {
399	+	had_io = 1;
400	+	break;
401	+	}
402	+	}
403	+	}
404	+	if (!had_io) {
405	+	add_stat(STRING, &iface[i].interface_name,
406	+	"net", name, "interface_name", NULL);
407	+	}
408	+
409		add_stat(INT, &iface[i].speed,
410	<	"net", name, "speed", NULL);
410	>	"net", name, "speed", NULL);
411	>	add_stat(BOOL, &iface[i].up,
412	>	"net", name, "up", NULL);
413		add_stat(DUPLEX, &iface[i].dup,
414	<	"net", name, "duplex", NULL);
414	>	"net", name, "duplex", NULL);
415		}
416		}
417		}
418
419		void populate_page() {
420	<	page_stat_t *page;
420	>	sg_page_stats *page;
421
422	<	page = use_diffs ? get_page_stats_diff() : get_page_stats();
422	>	page = use_diffs ? sg_get_page_stats_diff() : sg_get_page_stats();
423		if (page != NULL) {
424		add_stat(LONG_LONG, &page->pages_pagein, "page", "in", NULL);
425		add_stat(LONG_LONG, &page->pages_pageout, "page", "out", NULL);
#	Line 426 | Line 462 | void select_interesting(int argc, char **argv) {
462		for (i = 0; i < argc; i++) {
463		for (t = &toplevels[0]; t->name != NULL; t++) {
464		if (strncmp(argv[i], t->name,
465	<	strlen(t->name)) == 0) {
465	>	strlen(t->name)) == 0) {
466		t->interesting = 1;
467		break;
468		}
#	Line 446 | Line 482 | void get_stats() {
482		t->populate();
483		}
484
485	<	qsort(stats, num_stats, sizeof *stats, stats_compare);
485	>	if (stats != NULL)
486	>	qsort(stats, num_stats, sizeof *stats, stats_compare);
487		}
488
489		/* Print the value of a stat. */
490		void print_stat_value(const stat *s) {
491		void *v = s->stat;
492	+	double fv;
493	+	long l;
494
495		switch (s->type) {
496		case LONG_LONG:
#	Line 459 | Line 498 | void print_stat_value(const stat *s) {
498		break;
499		case TIME_T:
500		/* FIXME option for formatted time? */
501	<	printf("%ld", *(time_t *)v);
501	>	l = *(time_t *)v;
502	>	printf("%ld", l);
503		break;
504		case FLOAT:
465	–	printf("%f", *(float *)v);
466	–	break;
505		case DOUBLE:
506	<	printf("%f", *(double *)v);
506	>	if (s->type == FLOAT) {
507	>	fv = *(float *)v;
508	>	} else {
509	>	fv = *(double *)v;
510	>	}
511	>	if (float_scale_factor != 0) {
512	>	printf("%ld", (long)(float_scale_factor * fv));
513	>	} else {
514	>	printf("%f", fv);
515	>	}
516		break;
517		case STRING:
518		/* FIXME escaping? */
#	Line 474 | Line 521 | void print_stat_value(const stat *s) {
521		case INT:
522		printf("%d", *(int *)v);
523		break;
524	+	case BOOL:
525	+	printf("%s", *(int *)v ? "true" : "false");
526	+	break;
527		case DUPLEX:
528	<	switch (*(duplex *) v) {
529	<	case FULL_DUPLEX:
528	>	switch (*(sg_iface_duplex *) v) {
529	>	case SG_IFACE_DUPLEX_FULL:
530		printf("full");
531		break;
532	<	case HALF_DUPLEX:
532	>	case SG_IFACE_DUPLEX_HALF:
533		printf("half");
534		break;
535		default:
#	Line 529 | Line 579 | void print_stats(int argc, char **argv) {
579		else
580		compare = stats_compare;
581
582	<	s = (const stat *)bsearch(&key, stats, num_stats,
583	<	sizeof *stats, compare);
582	>	if (stats == NULL) {
583	>	s = NULL;
584	>	} else {
585	>	s = (const stat *)bsearch(&key, stats,
586	>	num_stats,
587	>	sizeof *stats,
588	>	compare);
589	>	}
590	>
591		if (s == NULL) {
592		printf("Unknown stat %s\n", name);
593		continue;
#	Line 562 | Line 619 | void usage() {
619		"If no STATs are given, all will be displayed. Specify 'STAT.' to display all\n"
620		"statistics starting with that prefix.\n"
621		"\n");
622	<	printf("  -l         Linux sysctl-style output (default)\n"
623	<	"  -b         BSD sysctl-style output\n"
624	<	"  -m         MRTG-compatible output\n"
625	<	"  -u         Plain output (only show values)\n"
626	<	"  -n         Display cumulative stats once (default)\n"
627	<	"  -s         Display stat differences repeatedly\n"
628	<	"  -o         Display stat differences once\n"
622	>	printf("  -l     Linux sysctl-style output (default)\n"
623	>	"  -b     BSD sysctl-style output\n"
624	>	"  -m     MRTG-compatible output\n"
625	>	"  -u     Plain output (only show values)\n"
626	>	"  -n     Display cumulative stats once (default)\n"
627	>	"  -s     Display stat differences repeatedly\n"
628	>	"  -o     Display stat differences once\n"
629		"  -t DELAY   When repeating, wait DELAY seconds between updates (default 1)\n"
630	<	"  -p         Display CPU usage differences as percentages rather than\n"
631	<	"             absolute values\n"
630	>	"  -p     Display CPU usage differences as percentages rather than\n"
631	>	"             absolute values\n"
632	>	"  -f SCALE   Display floating-point values as integers scaled by FACTOR\n"
633		"\n");
634		printf("Version %s - report bugs to <%s>.\n",
635		PACKAGE_VERSION, PACKAGE_BUGREPORT);
#	Line 581 | Line 639 | void usage() {
639		int main(int argc, char **argv) {
640		opterr = 0;
641		while (1) {
642	<	int c = getopt(argc, argv, "lbmunsot:p");
642	>	int c = getopt(argc, argv, "lbmunsot:pf:");
643		if (c == -1)
644		break;
645		switch (c) {
#	Line 612 | Line 670 | int main(int argc, char **argv) {
670		case 'p':
671		use_cpu_percent = 1;
672		break;
673	+	case 'f':
674	+	float_scale_factor = atol(optarg);
675	+	break;
676		default:
677		usage();
678		}
#	Line 634 | Line 695 | int main(int argc, char **argv) {
695
696		select_interesting(argc - optind, &argv[optind]);
697
698	<	/* We don't care if statgrab_init fails, because we can just display
698	>	/* We don't care if sg_init fails, because we can just display
699		the statistics that can be read as non-root. */
700	<	statgrab_init();
701	<	if (statgrab_drop_privileges() != 0)
700	>	sg_init();
701	>	if (sg_drop_privileges() != 0)
702		die("Failed to drop setuid/setgid privileges");
703
704		switch (repeat_mode) {

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