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#include <stdlib.h> |
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#include <stdio.h> |
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#include "ukcprog.h" |
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#include <string.h> |
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|
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#ifdef SOLARIS |
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#include <sys/mnttab.h> |
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#include <sys/types.h> |
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#include <sys/statvfs.h> |
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#endif |
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#ifdef LINUX |
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#include <mntent.h> |
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#include <sys/vfs.h> |
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#endif |
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#ifdef FREEBSD |
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#include <sys/param.h> |
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#include <sys/ucred.h> |
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#include <sys/mount.h> |
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#endif |
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typedef struct { |
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char *device_name; |
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char *mnt_point; |
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long size; |
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long used; |
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long avail; |
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long t_inodes; |
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long f_inodes; |
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}disk_stat_t; |
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|
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typedef struct system_disks_t{ |
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disk_stat_t *disk; |
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struct system_disks_t *next_disk; |
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}system_disks_t; |
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|
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char *get_disk_stats(){ |
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system_disks_t *sd=NULL; |
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system_disks_t *sd_ptr=sd; |
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int counter=0; |
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char *xml_disk_stats; |
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char *xml_disk_stats_ptr; |
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#ifdef SOLARIS |
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struct mnttab mp; |
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struct statvfs df; |
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FILE *f; |
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#endif |
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#ifdef LINUX |
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struct mntent *mp; |
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struct statfs df; |
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FILE *f; |
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#endif |
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#ifdef FREEBSD |
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int nummnt; |
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struct statfs *mp; |
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#endif |
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|
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#ifdef SOLARIS |
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if ((f=fopen("/etc/mnttab", "r" ))==NULL){ |
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errf("Failed to open mounts (%m)"); |
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return NULL; |
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} |
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while((getmntent(f, &mp)) == 0){ |
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if ((statvfs(mp.mnt_mountp, &df)) !=0){ |
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errf("Failed to gets fs stats (%m)"); |
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continue; |
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} |
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if((((strcmp(mp.mnt_fstype,"ufs"))==0) || (strcmp(mp.mnt_fstype,"tmpfs")) ==0)){ |
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if((sd_ptr=malloc(sizeof(system_disks_t))) == NULL){ |
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errf("malloc failed (%m)"); |
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return NULL; |
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} |
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if((sd_ptr->disk=malloc(sizeof(disk_stat_t))) == NULL){ |
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errf("malloc failed (%m)"); |
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return NULL; |
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} |
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if((sd_ptr->disk->device_name=strdup(mp.mnt_special)) == NULL) { |
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errf("strdup failed (%m)"); |
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return NULL; |
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} |
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if((sd_ptr->disk->mnt_point=strdup(mp.mnt_mountp)) == NULL){ |
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errf("strdup failed (%m)"); |
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return NULL; |
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} |
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sd_ptr->disk->size=((df.f_frsize/1024) * df.f_blocks); |
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sd_ptr->disk->used=(((df.f_frsize/1024) * df.f_blocks) -((df.f_frsize/1024) * df.f_bfree)); |
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sd_ptr->disk->avail=(df.f_frsize/1024) * df.f_bavail; |
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sd_ptr->disk->t_inodes=df.f_files; |
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sd_ptr->disk->f_inodes=df.f_ffree; |
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sd_ptr->next_disk=sd; |
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sd=sd_ptr; |
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} |
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|
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} |
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|
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#endif |
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#ifdef linux |
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if ((f=fopen("/etc/mtab", "r" ))==NULL){ |
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errf("Failed to open mounts (%m)"); |
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return NULL; |
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} |
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|
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while((mp=getmntent(f))){ |
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if ((statfs(mp->mnt_dir, &df)) !=0){ |
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errf("Failed to gets fs stats (%m)"); |
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continue; |
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} |
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|
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if((((strcmp(mp->mnt_type, MNTTYPE_NFS))==0) || (strcmp(mp->mnt_type,MNTTYPE_IGNORE)) ==0)) continue; |
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if((sd_ptr=malloc(sizeof(system_disks_t))) == NULL){ |
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errf("malloc failed (%m)"); |
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return NULL; |
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} |
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if((sd_ptr->disk=malloc(sizeof(disk_stat_t))) == NULL){ |
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errf("malloc failed (%m)"); |
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return NULL; |
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} |
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if((sd_ptr->disk->device_name=strdup(mp->mnt_fsname)) == NULL){ |
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errf("strdup failed (%m)"); |
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return NULL; |
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} |
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if((sd_ptr->disk->mnt_point=strdup(mp->mnt_dir)) == NULL){ |
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errf("strdup failed (%m)"); |
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return NULL; |
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} |
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sd_ptr->disk->size=((df.f_bsize/1024) * df.f_blocks); |
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sd_ptr->disk->used=((df.f_bsize/1024) * df.f_blocks) -((df.f_bsize/1024) * df.f_bfree); |
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sd_ptr->disk->avail=((df.f_bsize/1024) * df.f_bavail); |
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sd_ptr->disk->t_inodes=df.f_files; |
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sd_ptr->disk->f_inodes=df.f_ffree; |
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sd_ptr->next_disk=sd; |
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sd=sd_ptr; |
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} |
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#endif |
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#ifdef FREEBSD |
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nummnt=getmntinfo(&mp , MNT_LOCAL); |
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if (nummnt<=0){ |
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errf("Failed to get disk stats (%m)"); |
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return NULL; |
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} |
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|
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for(counter=0;counter<nummnt;counter++){ |
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if((sd_ptr=malloc(sizeof(system_disks_t))) == NULL){ |
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errf("malloc failed (%m)"); |
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return NULL; |
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} |
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if((sd_ptr->disk=malloc(sizeof(disk_stat_t))) == NULL){ |
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errf("malloc failed (%m)"); |
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return NULL; |
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} |
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if((sd_ptr->disk->device_name=strdup(mp->f_mntfromname))==NULL){ |
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errf("strdup failed (%m)"); |
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return NULL; |
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} |
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if((sd_ptr->disk->mnt_point=strdup(mp->f_mntonname))==NULL){ |
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errf("strdup failed (%m)"); |
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return NULL; |
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} |
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sd_ptr->disk->size=((mp->f_bsize/1024) * mp->f_blocks); |
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sd_ptr->disk->used=((mp->f_bsize/1024) * mp->f_blocks) -((mp->f_bsize/1024) * mp->f_bfree); |
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sd_ptr->disk->avail=((mp->f_bsize/1024) * mp->f_bavail); |
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sd_ptr->disk->t_inodes=mp->f_files; |
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sd_ptr->disk->f_inodes=mp->f_ffree; |
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sd_ptr->next_disk=sd; |
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sd=sd_ptr; |
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mp++; |
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} |
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#endif |
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|
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|
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sd_ptr=sd; |
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xml_disk_stats=strdup("<disk>"); |
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|
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while(sd_ptr!=NULL){ |
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xml_disk_stats_ptr=xml_disk_stats; |
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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){ |
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errf("strf failed (%m)"); |
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return NULL; |
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} |
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free(xml_disk_stats_ptr); |
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sd_ptr=sd_ptr->next_disk; |
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counter++; |
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} |
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|
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xml_disk_stats=strf("%s</disk>",xml_disk_stats); |
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|
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/* Cleaning up */ |
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sd_ptr=sd; |
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while(sd_ptr!=NULL){ |
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sd=sd_ptr->next_disk; |
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free(sd_ptr->disk->device_name); |
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free(sd_ptr->disk->mnt_point); |
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free(sd_ptr->disk); |
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free(sd_ptr); |
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sd_ptr=sd; |
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} |
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|
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return xml_disk_stats; |
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} |
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|
