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root/i-scream/projects/cms/source/ihost/libstatgrab/disk_stat.c

Comparing projects/cms/source/ihost/libstatgrab/disk_stat.c (file contents):
Revision 1.1 by pajs, Sun May 12 22:14:15 2002 UTC vs.
Revision 1.11 by tdb, Tue May 21 16:47:12 2002 UTC

#	Line 1 | Line 1
1	+	/*
2	+	* i-scream central monitoring system
3	+	* http://www.i-scream.org.uk
4	+	* Copyright (C) 2000-2002 i-scream
5	+	*
6	+	* This program is free software; you can redistribute it and/or
7	+	* modify it under the terms of the GNU General Public License
8	+	* as published by the Free Software Foundation; either version 2
9	+	* of the License, or (at your option) any later version.
10	+	*
11	+	* This program is distributed in the hope that it will be useful,
12	+	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	+	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14	+	* GNU General Public License for more details.
15	+	*
16	+	* You should have received a copy of the GNU General Public License
17	+	* along with this program; if not, write to the Free Software
18	+	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19	+	*/
20	+
21		#include <stdlib.h>
22		#include <stdio.h>
23	<	#include <ukcprog.h>
24	<	#include <strings.h>
23	>	#include "ukcprog.h"
24	>	#include <string.h>
25
26		#ifdef SOLARIS
27		#include <sys/mnttab.h>
28		#include <sys/types.h>
29		#include <sys/statvfs.h>
30		#endif
31	<
31	>	#ifdef LINUX
32	>	#include <mntent.h>
33	>	#include <sys/vfs.h>
34	>	#endif
35	>	#ifdef FREEBSD
36	>	#include <sys/param.h>
37	>	#include <sys/ucred.h>
38	>	#include <sys/mount.h>
39	>	#endif
40		typedef struct {
41		char *device_name;
42		char *mnt_point;
#	Line 24 | Line 52 | typedef struct system_disks_t{
52		struct system_disks_t *next_disk;
53		}system_disks_t;
54
55	<	char *disk_stats(){
55	>	char *get_disk_stats(){
56		system_disks_t *sd=NULL;
57		system_disks_t *sd_ptr=sd;
30	–	FILE *f;
58		int counter=0;
59	+	char *xml_disk_stats;
60	+	char *xml_disk_stats_ptr;
61		#ifdef SOLARIS
62		struct mnttab mp;
63		struct statvfs df;
64	+	FILE *f;
65		#endif
66		#ifdef LINUX
67		struct mntent *mp;
68		struct statfs df;
69	+	FILE *f;
70		#endif
71		#ifdef FREEBSD
72		int nummnt;
#	Line 53 | Line 84 | char *disk_stats(){
84		continue;
85		}
86		if((((strcmp(mp.mnt_fstype,"ufs"))==0) || (strcmp(mp.mnt_fstype,"tmpfs")) ==0)){
87	<	sd_ptr=malloc(sizeof(system_disks_t));
88	<	sd_ptr->disk=malloc(sizeof(disk_stat_t));
89	<	sd_ptr->disk->device_name=strdup(mp.mnt_special);
90	<	sd_ptr->disk->mnt_point=strdup(mp.mnt_mountp);
87	>	if((sd_ptr=malloc(sizeof(system_disks_t))) == NULL){
88	>	errf("malloc failed (%m)");
89	>	return NULL;
90	>	}
91	>	if((sd_ptr->disk=malloc(sizeof(disk_stat_t))) == NULL){
92	>	errf("malloc failed (%m)");
93	>	return NULL;
94	>	}
95	>	if((sd_ptr->disk->device_name=strdup(mp.mnt_special)) == NULL) {
96	>	errf("strdup failed (%m)");
97	>	return NULL;
98	>	}
99	>	if((sd_ptr->disk->mnt_point=strdup(mp.mnt_mountp)) == NULL){
100	>	errf("strdup failed (%m)");
101	>	return NULL;
102	>	}
103		sd_ptr->disk->size=((df.f_frsize/1024) * df.f_blocks);
104		sd_ptr->disk->used=(((df.f_frsize/1024) * df.f_blocks) -((df.f_frsize/1024) * df.f_bfree));
105		sd_ptr->disk->avail=(df.f_frsize/1024) * df.f_bavail;
#	Line 68 | Line 111 | char *disk_stats(){
111
112		}
113
114	+	if((fclose(f))!=0){
115	+	errf("Failed to close mnttab");
116	+	return NULL;
117	+	}
118	+
119		#endif
120	<	sd_ptr=sd;
121	<	while(sd_ptr!=NULL){
122	<	printf("%s\n", sd_ptr->disk->device_name);
123	<	printf("%s\n", sd_ptr->disk->mnt_point);
124	<	printf("%ld\n", sd_ptr->disk->size);
77	<	printf("%ld\n", sd_ptr->disk->used);
78	<	printf("%ld\n", sd_ptr->disk->avail);
120	>	#ifdef LINUX
121	>	if ((f=setmntent("/etc/mtab", "r" ))==NULL){
122	>	errf("Failed to open mounts (%m)");
123	>	return NULL;
124	>	}
125
126	<	sd_ptr=sd_ptr->next_disk;
126	>	while((mp=getmntent(f))){
127	>	if ((statfs(mp->mnt_dir, &df)) !=0){
128	>	errf("Failed to gets fs stats (%m)");
129	>	continue;
130	>	}
131	>
132	>	if((((strcmp(mp->mnt_type, MNTTYPE_NFS))==0) ||  (strcmp(mp->mnt_type,MNTTYPE_IGNORE)) ==0)) continue;
133	>	if((sd_ptr=malloc(sizeof(system_disks_t))) == NULL){
134	>	errf("malloc failed (%m)");
135	>	return NULL;
136	>	}
137	>	if((sd_ptr->disk=malloc(sizeof(disk_stat_t))) == NULL){
138	>	errf("malloc failed (%m)");
139	>	return NULL;
140	>	}
141	>	if((sd_ptr->disk->device_name=strdup(mp->mnt_fsname)) == NULL){
142	>	errf("strdup failed (%m)");
143	>	return NULL;
144	>	}
145	>	if((sd_ptr->disk->mnt_point=strdup(mp->mnt_dir)) == NULL){
146	>	errf("strdup failed (%m)");
147	>	return NULL;
148	>	}
149	>	sd_ptr->disk->size=((df.f_bsize/1024) * df.f_blocks);
150	>	sd_ptr->disk->used=((df.f_bsize/1024) * df.f_blocks) -((df.f_bsize/1024) * df.f_bfree);
151	>	sd_ptr->disk->avail=((df.f_bsize/1024) * df.f_bavail);
152	>	sd_ptr->disk->t_inodes=df.f_files;
153	>	sd_ptr->disk->f_inodes=df.f_ffree;
154	>	sd_ptr->next_disk=sd;
155	>	sd=sd_ptr;
156		}
157
158	<	return "jibble";
159	<	}
158	>	if ((endmntent(f)) != 0) {
159	>	errf("Failed to close file (%m)");
160	>	return NULL;
161	>	}
162
163	<	int main(){
164	<	printf("%s",disk_stats());
165	<	exit(0);
166	<	}
167	<
163	>	#endif
164	>	#ifdef FREEBSD
165	>	nummnt=getmntinfo(&mp , MNT_LOCAL);
166	>	if (nummnt<=0){
167	>	errf("Failed to get disk stats (%m)");
168	>	return NULL;
169	>	}
170	>
171	>	for(counter=0;counter<nummnt;counter++){
172	>	if((sd_ptr=malloc(sizeof(system_disks_t))) == NULL){
173	>	errf("malloc failed (%m)");
174	>	return NULL;
175	>	}
176	>	if((sd_ptr->disk=malloc(sizeof(disk_stat_t))) == NULL){
177	>	errf("malloc failed (%m)");
178	>	return NULL;
179	>	}
180	>	if((sd_ptr->disk->device_name=strdup(mp->f_mntfromname))==NULL){
181	>	errf("strdup failed (%m)");
182	>	return NULL;
183	>	}
184	>	if((sd_ptr->disk->mnt_point=strdup(mp->f_mntonname))==NULL){
185	>	errf("strdup failed (%m)");
186	>	return NULL;
187	>	}
188	>	sd_ptr->disk->size=((mp->f_bsize/1024) * mp->f_blocks);
189	>	sd_ptr->disk->used=((mp->f_bsize/1024) * mp->f_blocks) -((mp->f_bsize/1024) * mp->f_bfree);
190	>	sd_ptr->disk->avail=((mp->f_bsize/1024) * mp->f_bavail);
191	>	sd_ptr->disk->t_inodes=mp->f_files;
192	>	sd_ptr->disk->f_inodes=mp->f_ffree;
193	>	sd_ptr->next_disk=sd;
194	>	sd=sd_ptr;
195	>	mp++;
196	>	}
197	>	#endif
198
199	+
200	+	sd_ptr=sd;
201	+	xml_disk_stats=strdup("<disk>");
202
203	+	for(counter=0;sd_ptr!=NULL;counter++){
204	+	xml_disk_stats_ptr=xml_disk_stats;
205	+	if((xml_disk_stats=strf("%s<p%d name=\"%s\" mount=\"%s\" kbytes=\"%ld\" used=\"%ld\" avail=\"%ld\" totalinodes=\"%ld\" freeinodes=\"%ld\"></p%d>", xml_disk_stats, counter, sd_ptr->disk->device_name, sd_ptr->disk->mnt_point, sd_ptr->disk->size, sd_ptr->disk->used, sd_ptr->disk->avail, sd_ptr->disk->t_inodes, sd_ptr->disk->f_inodes, counter)) == NULL){
206	+	errf("strf failed (%m)");
207	+	return NULL;
208	+	}
209	+	free(xml_disk_stats_ptr);
210	+	sd_ptr=sd_ptr->next_disk;
211	+	}
212	+	xml_disk_stats_ptr=xml_disk_stats;
213	+	xml_disk_stats=strf("%s</disk>",xml_disk_stats);
214	+	free(xml_disk_stats_ptr);
215	+
216	+	/* Cleaning up */
217	+	sd_ptr=sd;
218	+	while(sd_ptr!=NULL){
219	+	sd=sd_ptr->next_disk;
220	+	free(sd_ptr->disk->device_name);
221	+	free(sd_ptr->disk->mnt_point);
222	+	free(sd_ptr->disk);
223	+	free(sd_ptr);
224	+	sd_ptr=sd;
225	+	}
226	+
227	+	return xml_disk_stats;
228	+	}
229	+

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