| 1 |
#include <stdlib.h> |
| 2 |
#include <stdio.h> |
| 3 |
#include <ukcprog.h> |
| 4 |
#include <string.h> |
| 5 |
|
| 6 |
#ifdef SOLARIS |
| 7 |
#include <sys/mnttab.h> |
| 8 |
#include <sys/types.h> |
| 9 |
#include <sys/statvfs.h> |
| 10 |
#endif |
| 11 |
#ifdef LINUX |
| 12 |
#include <mntent.h> |
| 13 |
#include <sys/vfs.h> |
| 14 |
#endif |
| 15 |
#ifdef FREEBSD |
| 16 |
#include <sys/param.h> |
| 17 |
#include <sys/ucred.h> |
| 18 |
#include <sys/mount.h> |
| 19 |
#endif |
| 20 |
typedef struct { |
| 21 |
char *device_name; |
| 22 |
char *mnt_point; |
| 23 |
long size; |
| 24 |
long used; |
| 25 |
long avail; |
| 26 |
long t_inodes; |
| 27 |
long f_inodes; |
| 28 |
}disk_stat_t; |
| 29 |
|
| 30 |
typedef struct system_disks_t{ |
| 31 |
disk_stat_t *disk; |
| 32 |
struct system_disks_t *next_disk; |
| 33 |
}system_disks_t; |
| 34 |
|
| 35 |
char *get_disk_stats(){ |
| 36 |
system_disks_t *sd=NULL; |
| 37 |
system_disks_t *sd_ptr=sd; |
| 38 |
FILE *f; |
| 39 |
int counter=0; |
| 40 |
#ifdef SOLARIS |
| 41 |
struct mnttab mp; |
| 42 |
struct statvfs df; |
| 43 |
#endif |
| 44 |
#ifdef LINUX |
| 45 |
struct mntent *mp; |
| 46 |
struct statfs df; |
| 47 |
#endif |
| 48 |
#ifdef FREEBSD |
| 49 |
int nummnt; |
| 50 |
struct statfs *mp; |
| 51 |
#endif |
| 52 |
|
| 53 |
#ifdef SOLARIS |
| 54 |
if ((f=fopen("/etc/mnttab", "r" ))==NULL){ |
| 55 |
errf("Failed to open mounts (%m)"); |
| 56 |
return NULL; |
| 57 |
} |
| 58 |
while((getmntent(f, &mp)) == 0){ |
| 59 |
if ((statvfs(mp.mnt_mountp, &df)) !=0){ |
| 60 |
errf("Failed to gets fs stats (%m)"); |
| 61 |
continue; |
| 62 |
} |
| 63 |
if((((strcmp(mp.mnt_fstype,"ufs"))==0) || (strcmp(mp.mnt_fstype,"tmpfs")) ==0)){ |
| 64 |
sd_ptr=malloc(sizeof(system_disks_t)); |
| 65 |
sd_ptr->disk=malloc(sizeof(disk_stat_t)); |
| 66 |
sd_ptr->disk->device_name=strdup(mp.mnt_special); |
| 67 |
sd_ptr->disk->mnt_point=strdup(mp.mnt_mountp); |
| 68 |
sd_ptr->disk->size=((df.f_frsize/1024) * df.f_blocks); |
| 69 |
sd_ptr->disk->used=(((df.f_frsize/1024) * df.f_blocks) -((df.f_frsize/1024) * df.f_bfree)); |
| 70 |
sd_ptr->disk->avail=(df.f_frsize/1024) * df.f_bavail; |
| 71 |
sd_ptr->disk->t_inodes=df.f_files; |
| 72 |
sd_ptr->disk->f_inodes=df.f_ffree; |
| 73 |
sd_ptr->next_disk=sd; |
| 74 |
sd=sd_ptr; |
| 75 |
} |
| 76 |
|
| 77 |
} |
| 78 |
|
| 79 |
#endif |
| 80 |
#ifdef linux |
| 81 |
if ((f=fopen("/etc/mtab", "r" ))==NULL){ |
| 82 |
errf("Failed to open mounts (%m)"); |
| 83 |
return NULL; |
| 84 |
} |
| 85 |
|
| 86 |
while((mp=getmntent(f))){ |
| 87 |
if ((statfs(mp->mnt_dir, &df)) !=0){ |
| 88 |
errf("Failed to gets fs stats (%m)"); |
| 89 |
continue; |
| 90 |
} |
| 91 |
|
| 92 |
if((((strcmp(mp->mnt_type, MNTTYPE_NFS))==0) || (strcmp(mp->mnt_type,MNTTYPE_IGNORE)) ==0)) continue; |
| 93 |
sd_ptr=malloc(sizeof(system_disks_t)); |
| 94 |
sd_ptr->disk=malloc(sizeof(disk_stat_t)); |
| 95 |
sd_ptr->disk->device_name=strdup(mp->mnt_fsname); |
| 96 |
sd_ptr->disk->mnt_point=strdup(mp->mnt_dir); |
| 97 |
sd_ptr->disk->size=((df.f_bsize/1024) * df.f_blocks); |
| 98 |
sd_ptr->disk->used=((df.f_bsize/1024) * df.f_blocks) -((df.f_bsize/1024) * df.f_bfree); |
| 99 |
sd_ptr->disk->avail=((df.f_bsize/1024) * df.f_bavail); |
| 100 |
sd_ptr->disk->t_inodes=df.f_files; |
| 101 |
sd_ptr->disk->f_inodes=df.f_ffree; |
| 102 |
sd_ptr->next_disk=sd; |
| 103 |
sd=sd_ptr; |
| 104 |
} |
| 105 |
#endif |
| 106 |
#ifdef FREEBSD |
| 107 |
nummnt=getmntinfo(&mp , MNT_LOCAL); |
| 108 |
if (nummnt<=0){ |
| 109 |
errf("Failed to get disk stats (%m)"); |
| 110 |
return NULL; |
| 111 |
} |
| 112 |
|
| 113 |
for(;counter<nummnt;counter++){ |
| 114 |
sd_ptr=malloc(sizeof(system_disks_t)); |
| 115 |
sd_ptr->disk=malloc(sizeof(disk_stat_t)); |
| 116 |
sd_ptr->disk->device_name=strdup(mp->f_mntfromname); |
| 117 |
sd_ptr->disk->mnt_point=strdup(mp->f_mntonname); |
| 118 |
sd_ptr->disk->size=((mp->f_bsize/1024) * mp->f_blocks); |
| 119 |
sd_ptr->disk->used=((mp->f_bsize/1024) * mp->f_blocks) -((mp->f_bsize/1024) * mp->f_bfree); |
| 120 |
sd_ptr->disk->avail=((mp->f_bsize/1024) * mp->f_bavail); |
| 121 |
sd_ptr->disk->t_inodes=mp->f_files; |
| 122 |
sd_ptr->disk->f_inodes=mp->f_ffree; |
| 123 |
sd_ptr->next_disk=sd; |
| 124 |
sd=sd_ptr; |
| 125 |
} |
| 126 |
#endif |
| 127 |
|
| 128 |
|
| 129 |
sd_ptr=sd; |
| 130 |
while(sd_ptr!=NULL){ |
| 131 |
printf("%s\n", sd_ptr->disk->device_name); |
| 132 |
printf("%s\n", sd_ptr->disk->mnt_point); |
| 133 |
printf("%ld\n", sd_ptr->disk->size); |
| 134 |
printf("%ld\n", sd_ptr->disk->used); |
| 135 |
printf("%ld\n", sd_ptr->disk->avail); |
| 136 |
|
| 137 |
sd_ptr=sd_ptr->next_disk; |
| 138 |
counter++; |
| 139 |
} |
| 140 |
|
| 141 |
return "jibble"; |
| 142 |
} |
| 143 |
|
| 144 |
int main(){ |
| 145 |
printf("%s",get_disk_stats()); |
| 146 |
exit(0); |
| 147 |
} |
| 148 |
|
| 149 |
|
| 150 |
|
