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Comparing projects/cms/source/host/ihost-perl/plugins/linux/linux.c (file contents):
Revision 1.7 by pajs, Tue Mar 19 10:38:05 2002 UTC vs.
Revision 1.11 by pajs, Fri May 3 13:18:19 2002 UTC

#	Line 7 | Line 7
7		#include <sys/vfs.h>
8		#include <utmp.h>
9		#include <pwd.h>
10	+	#include <mntent.h>
11	+	#include <dirent.h>
12	+	#include <limits.h>
13
14		int die() {
15		exit (1);
16		}
17
18		void getLoadAv() {
19	<	FILE *f;
20	<	char *loadavg;
21	<	char *load_p;
22	<
23	<	if ((f=fopen("/proc/loadavg", "r" ))==NULL) {
24	<	errf("Failed to open load averages (%m)");
25	<	die();
26	<	}
27	<
28	<	if ((loadavg=fpgetline(f)) == NULL) {
29	<	errf("Failed to read any data for load averages (%m)");
30	<	die();
31	<	}
32	<
33	<	if ((fclose(f)) != 0) {
34	<	errf("Failed to close file (%m).");
35	<	die();
36	<	}
37	<
38	<	load_p=strtok(loadavg, " ");
39	<	printf("packet.load.load1 %s\n",load_p);
40	<	for(; (*load_p != ' ') && (*load_p != '\0'); load_p++);
41	<	load_p++;
42	<	if (load_p == NULL) abort();
43	<	load_p=strtok(load_p, " ");
44	<	if (load_p == NULL) abort();
45	<	printf("packet.load.load5 %s\n",load_p);
46	<	for(; (*load_p != ' ') && (*load_p != '\0'); load_p++);
47	<	load_p++;
48	<	if (load_p == NULL) abort();
49	<	load_p=strtok(load_p, " ");
50	<	if (load_p == NULL) abort();
51	<	printf("packet.load.load15 %s\n",load_p);
19	>	#ifdef OLDLIBC
20	>
21	>	FILE *f;
22	>	char *loadavg;
23	>	char *load_p;
24	>
25	>	if ((f=fopen("/proc/loadavg", "r" ))==NULL) {
26	>	errf("Failed to open load averages (%m)");
27	>	die();
28	>	}
29	>
30	>	if ((loadavg=fpgetline(f)) == NULL) {
31	>	errf("Failed to read any data for load averages (%m)");
32	>	die();
33	>	}
34	>
35	>	if ((fclose(f)) != 0) {
36	>	errf("Failed to close file (%m).");
37	>	die();
38	>	}
39	>
40	>	load_p=strtok(loadavg, " ");
41	>	printf("packet.load.load1 %s\n",load_p);
42	>	for(; (*load_p != ' ') && (*load_p != '\0'); load_p++);
43	>	load_p++;
44	>	if (load_p == NULL) abort();
45	>	load_p=strtok(load_p, " ");
46	>	if (load_p == NULL) abort();
47	>	printf("packet.load.load5 %s\n",load_p);
48	>	for(; (*load_p != ' ') && (*load_p != '\0'); load_p++);
49	>	load_p++;
50	>	if (load_p == NULL) abort();
51	>	load_p=strtok(load_p, " ");
52	>	if (load_p == NULL) abort();
53	>	printf("packet.load.load15 %s\n",load_p);
54	>
55	>	#else
56	>	double loadav[3];
57	>
58	>	if((getloadavg(loadav,3)) == -1){
59	>	errf("Failed to get load averages (%m)");
60	>	die();
61	>	}
62	>
63	>	printf("packet.load.load1 %.2f\n",loadav[0]);
64	>	printf("packet.load.load5 %.2f\n",loadav[1]);
65	>	printf("packet.load.load15 %.2f\n",loadav[2]);
66	>	#endif
67		}
68
69		void getMemInfo() {
#	Line 232 | Line 250 | void cpustats() {
250		}
251
252		void processStats() {
253	<	int sleeping=-1;
253	>	int sleeping=0;
254		int zombie=0;
255		int stopped=0;
256		int running=0;
257		int nousers=0;
258		char *line;
259	<	char *line_p;
259	>	char *line_ptr;
260		struct utmp *entry;
261	<
261	>	DIR *procdir;
262	>	struct dirent *procent;
263	>	char fname[_POSIX_PATH_MAX];
264		FILE *f;
265	<
266	<	if((f=popen("/bin/ps -Al" , "r")) == NULL) {
267	<	errf("Failed to get process stats (%m)");
268	<	die();
265	>
266	>	chdir("/proc");
267	>	if((procdir=opendir(".")) == NULL){
268	>	errf("Failed to open proc (%m)");
269	>	exit(1);
270		}
250	–
251	–	while((line=fpgetline(f)) != NULL) {
271
272	<	line_p=line;
273	<	for(; (*line_p == ' ') && (*line_p != '\0'); line_p++);
274	<	line_p=strchr(line_p, ' ');
275	<	for(; (*line_p == ' ') && (*line_p != '\0'); line_p++);
276	<	if (line_p==NULL) abort();
277	<	/* Ok, we should now be at the state :) .. */
278	<	if (*line_p=='S') sleeping++;
279	<	if (*line_p=='R') running++;
280	<	if (*line_p=='Z') zombie++;
281	<	if (*line_p=='T') stopped++;
272	>	while((procent = readdir(procdir)) != NULL){
273	>	if(atoi(procent->d_name) == 0) continue;
274	>	strncpy(fname, procent->d_name, _POSIX_PATH_MAX-7);
275	>	strcat(fname, "/status");
276	>
277	>	if((f=fopen(fname, "r")) == NULL){
278	>	errf("Failed to open process stat (%m)");
279	>	exit(1);
280	>	}
281	>
282	>	while((line=fpgetline(f)) != NULL){
283	>	if(strncasecmp(line,"State:",6)==0) break;
284	>	}
285	>
286	>	line_ptr=line;
287	>	for(;*line_ptr != ' ';line_ptr++);
288	>	line_ptr--;
289	>
290	>	if(*line_ptr=='R') running++;
291	>	if(*line_ptr=='S') sleeping++;
292	>	if(*line_ptr=='Z') zombie++;
293	>	if(*line_ptr=='T') stopped++;
294	>	if(*line_ptr=='D') stopped++;
295	>
296		}
297	<
298	<	if((pclose(f)) == -1) {
266	<	errf("Failed to close process stats (%m)");
267	<	die();
268	<	}
269	<
297	>	closedir(procdir);
298	>
299		printf("packet.users.list");
300
301		while((entry=getutent()) != NULL) {
#	Line 328 | Line 357 | void osStats() {
357		}
358
359		void diskStats() {
360	<	struct statfs df;
361	<	FILE *f;
362	<	char *line;
363	<	char *line_p;
364	<	long bstok;
365	<	int diskcnt=0;
366	<
367	<	if ((f=fopen("/etc/mtab", "r")) == NULL) {
368	<	errf("Failed to get uptime stats (%m)");
369	<	die();
360	>
361	>	struct mntent *mp;
362	>	struct statfs df;
363	>	FILE *f;
364	>	int counter=0;
365	>
366	>	if ((f=fopen("/etc/mtab", "r" ))==NULL){
367	>	errf("Failed to open mounts (%m)");
368	>	die();
369	>	}
370	>
371	>	while((mp=getmntent(f))){
372	>	if ((statfs(mp->mnt_dir, &df)) !=0){
373	>	errf("Failed to gets fs stats (%m)");
374	>	continue;
375		}
376	+
377	+	if((((strcmp(mp->mnt_type, MNTTYPE_NFS))==0) ||  (strcmp(mp->mnt_type,MNTTYPE_IGNORE)) ==0)) continue;
378
379	<	while((line=fpgetline(f)) != NULL) {
380	<	line_p=strchr(line, ' ');
381	<	if(line_p==NULL) abort();
382	<	*line_p='\0';
383	<	line_p++;
384	<	if(line_p==NULL) abort();
385	<	printf("packet.disk.p%d.attributes.name %s\n",diskcnt,line);
386	<	line=strchr(line_p, ' ');
387	<	if(line==NULL) abort();
388	<	*line='\0';
389	<	printf("packet.disk.p%d.attributes.mount %s\n",diskcnt,line_p);
390	<	if((statfs(line_p, &df)) != 0) {
391	<	errf("Failed to get Filesystem stats (%m)");
356	<	die();
357	<	}
358	<	bstok=(df.f_bsize/1024);
359	<	printf("packet.disk.p%d.attributes.kbytes %ld\n",diskcnt,bstok*df.f_blocks);
360	<	printf("packet.disk.p%d.attributes.used %ld\n" ,diskcnt, ((bstok*df.f_blocks)-(bstok*df.f_bfree)));
361	<	printf("packet.disk.p%d.attributes.avail %ld\n", diskcnt, (df.f_bsize/1024)*df.f_bavail);
362	<	printf("packet.disk.p%d.attributes.totalinodes %ld\n", diskcnt, df.f_files);
363	<	printf("packet.disk.p%d.attributes.freeinodes %ld\n", diskcnt, df.f_ffree);
364	<	diskcnt++;
365	<	}
379	>	printf("packet.disk.p%d.attributes.mount %s\n", counter, mp->mnt_dir);
380	>	printf("packet.disk.p%d.attributes.name %s\n", counter, mp->mnt_fsname);
381	>	printf("packet.disk.p%d.attributes.kbytes %lu\n",counter, ((df.f_bsize/1024) * df.f_blocks));
382	>	printf("packet.disk.p%d.attributes.used %lu\n",counter, (((df.f_bsize/1024) * df.f_blocks) -((df.f_bsize/1024) * df.f_bfree)));
383	>	printf("packet.disk.p%d.attributes.avail %lu\n",counter, (df.f_bsize/1024) * df.f_bavail);
384	>	printf("packet.disk.p%d.attributes.totalinodes %lu\n", counter, df.f_files);
385	>	printf("packet.disk.p%d.attributes.freeinodes %lu\n",counter, df.f_ffree);
386	>
387	>	counter++;
388	>	}
389	>
390	>
391	>
392		}
393
394		int main() {

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