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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 1.9 by pajs, Sun May 19 20:54:10 2002 UTC

#	Line 1 | Line 1
1	+	/*
2	+	* i-scream central monitoring system
3	+	* Copyright (C) 2000-2002 i-scream
4	+	*
5	+	* This program is free software; you can redistribute it and/or
6	+	* modify it under the terms of the GNU General Public License
7	+	* as published by the Free Software Foundation; either version 2
8	+	* of the License, or (at your option) any later version.
9	+	*
10	+	* This program is distributed in the hope that it will be useful,
11	+	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	+	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13	+	* GNU General Public License for more details.
14	+	*
15	+	* You should have received a copy of the GNU General Public License
16	+	* along with this program; if not, write to the Free Software
17	+	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18	+	*/
19	+
20		#include <stdlib.h>
21		#include <stdio.h>
22	<	#include <ukcprog.h>
23	<	#include <strings.h>
22	>	#include "ukcprog.h"
23	>	#include <string.h>
24
25		#ifdef SOLARIS
26		#include <sys/mnttab.h>
27		#include <sys/types.h>
28		#include <sys/statvfs.h>
29		#endif
30	<
30	>	#ifdef LINUX
31	>	#include <mntent.h>
32	>	#include <sys/vfs.h>
33	>	#endif
34	>	#ifdef FREEBSD
35	>	#include <sys/param.h>
36	>	#include <sys/ucred.h>
37	>	#include <sys/mount.h>
38	>	#endif
39		typedef struct {
40		char *device_name;
41		char *mnt_point;
#	Line 24 | Line 51 | typedef struct system_disks_t{
51		struct system_disks_t *next_disk;
52		}system_disks_t;
53
54	<	char *disk_stats(){
54	>	char *get_disk_stats(){
55		system_disks_t *sd=NULL;
56		system_disks_t *sd_ptr=sd;
30	–	FILE *f;
57		int counter=0;
58	+	char *xml_disk_stats;
59	+	char *xml_disk_stats_ptr;
60		#ifdef SOLARIS
61		struct mnttab mp;
62		struct statvfs df;
63	+	FILE *f;
64		#endif
65		#ifdef LINUX
66		struct mntent *mp;
67		struct statfs df;
68	+	FILE *f;
69		#endif
70		#ifdef FREEBSD
71		int nummnt;
#	Line 53 | Line 83 | char *disk_stats(){
83		continue;
84		}
85		if((((strcmp(mp.mnt_fstype,"ufs"))==0) || (strcmp(mp.mnt_fstype,"tmpfs")) ==0)){
86	<	sd_ptr=malloc(sizeof(system_disks_t));
87	<	sd_ptr->disk=malloc(sizeof(disk_stat_t));
88	<	sd_ptr->disk->device_name=strdup(mp.mnt_special);
89	<	sd_ptr->disk->mnt_point=strdup(mp.mnt_mountp);
86	>	if((sd_ptr=malloc(sizeof(system_disks_t))) == NULL){
87	>	errf("malloc failed (%m)");
88	>	return NULL;
89	>	}
90	>	if((sd_ptr->disk=malloc(sizeof(disk_stat_t))) == NULL){
91	>	errf("malloc failed (%m)");
92	>	return NULL;
93	>	}
94	>	if((sd_ptr->disk->device_name=strdup(mp.mnt_special)) == NULL) {
95	>	errf("strdup failed (%m)");
96	>	return NULL;
97	>	}
98	>	if((sd_ptr->disk->mnt_point=strdup(mp.mnt_mountp)) == NULL){
99	>	errf("strdup failed (%m)");
100	>	return NULL;
101	>	}
102		sd_ptr->disk->size=((df.f_frsize/1024) * df.f_blocks);
103		sd_ptr->disk->used=(((df.f_frsize/1024) * df.f_blocks) -((df.f_frsize/1024) * df.f_bfree));
104		sd_ptr->disk->avail=(df.f_frsize/1024) * df.f_bavail;
#	Line 68 | Line 110 | char *disk_stats(){
110
111		}
112
113	+	if((fclose(f))!=0){
114	+	errf("Failed to close mnttab");
115	+	return NULL;
116	+	}
117	+
118		#endif
119	<	sd_ptr=sd;
120	<	while(sd_ptr!=NULL){
121	<	printf("%s\n", sd_ptr->disk->device_name);
122	<	printf("%s\n", sd_ptr->disk->mnt_point);
123	<	printf("%ld\n", sd_ptr->disk->size);
77	<	printf("%ld\n", sd_ptr->disk->used);
78	<	printf("%ld\n", sd_ptr->disk->avail);
119	>	#ifdef linux
120	>	if ((f=fopen("/etc/mtab", "r" ))==NULL){
121	>	errf("Failed to open mounts (%m)");
122	>	return NULL;
123	>	}
124
125	<	sd_ptr=sd_ptr->next_disk;
125	>	while((mp=getmntent(f))){
126	>	if ((statfs(mp->mnt_dir, &df)) !=0){
127	>	errf("Failed to gets fs stats (%m)");
128	>	continue;
129	>	}
130	>
131	>	if((((strcmp(mp->mnt_type, MNTTYPE_NFS))==0) ||  (strcmp(mp->mnt_type,MNTTYPE_IGNORE)) ==0)) continue;
132	>	if((sd_ptr=malloc(sizeof(system_disks_t))) == NULL){
133	>	errf("malloc failed (%m)");
134	>	return NULL;
135	>	}
136	>	if((sd_ptr->disk=malloc(sizeof(disk_stat_t))) == NULL){
137	>	errf("malloc failed (%m)");
138	>	return NULL;
139	>	}
140	>	if((sd_ptr->disk->device_name=strdup(mp->mnt_fsname)) == NULL){
141	>	errf("strdup failed (%m)");
142	>	return NULL;
143	>	}
144	>	if((sd_ptr->disk->mnt_point=strdup(mp->mnt_dir)) == NULL){
145	>	errf("strdup failed (%m)");
146	>	return NULL;
147	>	}
148	>	sd_ptr->disk->size=((df.f_bsize/1024) * df.f_blocks);
149	>	sd_ptr->disk->used=((df.f_bsize/1024) * df.f_blocks) -((df.f_bsize/1024) * df.f_bfree);
150	>	sd_ptr->disk->avail=((df.f_bsize/1024) * df.f_bavail);
151	>	sd_ptr->disk->t_inodes=df.f_files;
152	>	sd_ptr->disk->f_inodes=df.f_ffree;
153	>	sd_ptr->next_disk=sd;
154	>	sd=sd_ptr;
155		}
156
157	<	return "jibble";
158	<	}
157	>	if ((fclose(f)) != 0) {
158	>	errf("Failed to close file (%m)");
159	>	return NULL;
160	>	}
161
162	<	int main(){
163	<	printf("%s",disk_stats());
164	<	exit(0);
165	<	}
166	<
162	>	#endif
163	>	#ifdef FREEBSD
164	>	nummnt=getmntinfo(&mp , MNT_LOCAL);
165	>	if (nummnt<=0){
166	>	errf("Failed to get disk stats (%m)");
167	>	return NULL;
168	>	}
169	>
170	>	for(counter=0;counter<nummnt;counter++){
171	>	if((sd_ptr=malloc(sizeof(system_disks_t))) == NULL){
172	>	errf("malloc failed (%m)");
173	>	return NULL;
174	>	}
175	>	if((sd_ptr->disk=malloc(sizeof(disk_stat_t))) == NULL){
176	>	errf("malloc failed (%m)");
177	>	return NULL;
178	>	}
179	>	if((sd_ptr->disk->device_name=strdup(mp->f_mntfromname))==NULL){
180	>	errf("strdup failed (%m)");
181	>	return NULL;
182	>	}
183	>	if((sd_ptr->disk->mnt_point=strdup(mp->f_mntonname))==NULL){
184	>	errf("strdup failed (%m)");
185	>	return NULL;
186	>	}
187	>	sd_ptr->disk->size=((mp->f_bsize/1024) * mp->f_blocks);
188	>	sd_ptr->disk->used=((mp->f_bsize/1024) * mp->f_blocks) -((mp->f_bsize/1024) * mp->f_bfree);
189	>	sd_ptr->disk->avail=((mp->f_bsize/1024) * mp->f_bavail);
190	>	sd_ptr->disk->t_inodes=mp->f_files;
191	>	sd_ptr->disk->f_inodes=mp->f_ffree;
192	>	sd_ptr->next_disk=sd;
193	>	sd=sd_ptr;
194	>	mp++;
195	>	}
196	>	#endif
197
198	+
199	+	sd_ptr=sd;
200	+	xml_disk_stats=strdup("<disk>");
201
202	+	for(counter=0;sd_ptr!=NULL;counter++){
203	+	xml_disk_stats_ptr=xml_disk_stats;
204	+	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){
205	+	errf("strf failed (%m)");
206	+	return NULL;
207	+	}
208	+	free(xml_disk_stats_ptr);
209	+	sd_ptr=sd_ptr->next_disk;
210	+	}
211	+	xml_disk_stats_ptr=xml_disk_stats;
212	+	xml_disk_stats=strf("%s</disk>",xml_disk_stats);
213	+	free(xml_disk_stats_ptr);
214	+
215	+	/* Cleaning up */
216	+	sd_ptr=sd;
217	+	while(sd_ptr!=NULL){
218	+	sd=sd_ptr->next_disk;
219	+	free(sd_ptr->disk->device_name);
220	+	free(sd_ptr->disk->mnt_point);
221	+	free(sd_ptr->disk);
222	+	free(sd_ptr);
223	+	sd_ptr=sd;
224	+	}
225	+
226	+	return xml_disk_stats;
227	+	}
228	+

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