/****************************************************************************
Aaru Data Preservation Suite
-----------------------------------------------------------------------------
Author(s) : Natalia Portillo
--[ License ] ---------------------------------------------------------------
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
-----------------------------------------------------------------------------
Copyright (C) 2011-2021 Natalia Portillo
*****************************************************************************/
#include
#include
#include
#include
#include "../include/defs.h"
#include "../log.h"
#include "unix.h"
void GetVolumeInfo(const char* path, size_t* clusterSize)
{
struct statfs buf;
int ret;
ret = statfs(path, &buf);
if(ret)
{
log_write("Error %d querying volume information.\n", errno);
return;
}
log_write("Volume information:\n");
log_write("\tPath: %s\n", path);
log_write("\tFilesystem: ");
switch(buf.f_type)
{
case ADFS_SUPER_MAGIC: log_write("ADFS"); break;
case AFFS_SUPER_MAGIC: log_write("Amiga FFS"); break;
case AFS_SUPER_MAGIC: log_write("AFS"); break;
case ANON_INODE_FS_MAGIC: log_write("anonymous inode fs"); break;
case AUTOFS_SUPER_MAGIC: log_write("autofs"); break;
case BDEVFS_MAGIC: log_write("bdevfs"); break;
case BEFS_SUPER_MAGIC: log_write("BeFS"); break;
case BFS_MAGIC: log_write("bfs"); break;
case BINFMTFS_MAGIC: log_write("binfmtfs"); break;
case BPF_FS_MAGIC: log_write("bpffs"); break;
case BTRFS_SUPER_MAGIC:
case BTRFS_TEST_MAGIC: log_write("btrfs"); break;
case CGROUP_SUPER_MAGIC: log_write("cgroup"); break;
case CGROUP2_SUPER_MAGIC: log_write("cgroup2"); break;
case CIFS_MAGIC_NUMBER: log_write("CIFS"); break;
case CODA_SUPER_MAGIC: log_write("CODA"); break;
case COH_SUPER_MAGIC: log_write("Coherent"); break;
case CRAMFS_MAGIC: log_write("cramfs"); break;
case DEBUGFS_MAGIC: log_write("debufs"); break;
case DEVFS_SUPER_MAGIC: log_write("devfs"); break;
case DEVPTS_SUPER_MAGIC: log_write("devpts"); break;
case ECRYPTFS_SUPER_MAGIC: log_write("ecryptfs"); break;
case EFIVARFS_MAGIC: log_write("efivars"); break;
case EFS_SUPER_MAGIC: log_write("EFS"); break;
case EXT_SUPER_MAGIC: log_write("ext"); break;
case EXT2_OLD_SUPER_MAGIC: log_write("ext2"); break;
case EXT2_SUPER_MAGIC: log_write("ext2/3/4"); break;
case F2FS_SUPER_MAGIC: log_write("f2fs"); break;
case FUSE_SUPER_MAGIC: log_write("fuse"); break;
case FUTEXFS_SUPER_MAGIC: log_write("futexfs"); break;
case HFS_SUPER_MAGIC: log_write("HFS"); break;
case HOSTFS_SUPER_MAGIC: log_write("hostfs"); break;
case HPFS_SUPER_MAGIC: log_write("HPFS"); break;
case HUGETLBFS_MAGIC: log_write("hugetlbfs"); break;
case ISOFS_SUPER_MAGIC: log_write("ISO9660"); break;
case JFFS2_SUPER_MAGIC: log_write("jffs2"); break;
case JFS_SUPER_MAGIC: log_write("JFS"); break;
case MINIX_SUPER_MAGIC:
case MINIX_SUPER_MAGIC2: log_write("minix"); break;
case MINIX2_SUPER_MAGIC:
case MINIX2_SUPER_MAGIC2: log_write("minix2"); break;
case MINIX3_SUPER_MAGIC: log_write("minix3"); break;
case MQUEUE_MAGIC: log_write("mqueue"); break;
case MSDOS_SUPER_MAGIC: log_write("msdos/vfat"); break;
case MTD_INODE_FS_MAGIC: log_write("mtd inodefs"); break;
case NCP_SUPER_MAGIC: log_write("NCP"); break;
case NFS_SUPER_MAGIC: log_write("NFS"); break;
case NILFS_SUPER_MAGIC: log_write("nilfs"); break;
case NSFS_MAGIC: log_write("nsfs"); break;
case NTFS_SB_MAGIC: log_write("NTFS"); break;
case OCFS2_SUPER_MAGIC: log_write("OCFS2"); break;
case OPENPROM_SUPER_MAGIC: log_write("OpenPROM"); break;
case OVERLAYFS_SUPER_MAGIC: log_write("overlayfs"); break;
case PIPEFS_MAGIC: log_write("pipefs"); break;
case PROC_SUPER_MAGIC: log_write("proc"); break;
case PSTOREFS_MAGIC: log_write("pstorefs"); break;
case QNX4_SUPER_MAGIC: log_write("qnx4"); break;
case QNX6_SUPER_MAGIC: log_write("qnx6"); break;
case RAMFS_MAGIC: log_write("ramfs"); break;
case REISERFS_SUPER_MAGIC: log_write("Reiser"); break;
case ROMFS_MAGIC: log_write("romfs"); break;
case SECURITYFS_MAGIC: log_write("securityfs"); break;
case SELINUX_MAGIC: log_write("SELinux"); break;
case SMACK_MAGIC: log_write("smack"); break;
case SMB_SUPER_MAGIC: log_write("SMB"); break;
case SOCKFS_MAGIC: log_write("sockfs"); break;
case SQUASHFS_MAGIC: log_write("squashfs"); break;
case SYSFS_MAGIC: log_write("sysfs"); break;
case SYSV2_SUPER_MAGIC: log_write("System V Release 2"); break;
case SYSV4_SUPER_MAGIC: log_write("System V Release 4"); break;
case TMPFS_MAGIC: log_write("tmpfs"); break;
case TRACEFS_MAGIC: log_write("tracefs"); break;
case UDF_SUPER_MAGIC: log_write("UDF"); break;
case UFS_MAGIC: log_write("UFS"); break;
case USBDEVICE_SUPER_MAGIC: log_write("usbdevice"); break;
case V9FS_MAGIC: log_write("V9"); break;
case VXFS_SUPER_MAGIC: log_write("vxfs"); break;
case XENFS_SUPER_MAGIC: log_write("xenfs"); break;
case XENIX_SUPER_MAGIC: log_write("XENIX"); break;
case XFS_SUPER_MAGIC: log_write("XFS"); break;
case _XIAFS_SUPER_MAGIC: log_write("xia"); break;
default: log_write("unknown type -> 0x%lX", buf.f_type);
}
log_write("\n");
log_write("\tBytes per block: %ld\n", buf.f_bsize);
log_write("\tVolume size: %llu bytes\n", ((unsigned long long)buf.f_blocks) * buf.f_bsize);
log_write("\tVolume free: %llu bytes\n", ((unsigned long long)buf.f_bfree) * buf.f_bsize);
log_write("\tMaximum component length: %ld\n", buf.f_namelen);
if(buf.f_flags)
{
log_write("\tFlags:\n");
if(buf.f_flags & ST_RDONLY)
{
log_write("\t\tVolume is read-only.\n");
buf.f_flags -= ST_RDONLY;
}
if(buf.f_flags & ST_NOSUID)
{
log_write("\t\tVolume ignores suid and sgid bits.\n");
buf.f_flags -= ST_NOSUID;
}
if(buf.f_flags & ST_NODEV)
{
log_write("\t\tVolume disallows access to device special files.\n");
buf.f_flags -= ST_NODEV;
}
if(buf.f_flags & ST_NOEXEC)
{
log_write("\t\tVolume disallows program execution.\n");
buf.f_flags -= ST_NOEXEC;
}
if(buf.f_flags & ST_SYNCHRONOUS)
{
log_write("\t\tVolume writes are synced at once.\n");
buf.f_flags -= ST_SYNCHRONOUS;
}
if(buf.f_flags & ST_MANDLOCK)
{
log_write("\t\tVolume allows mandatory locks.\n");
buf.f_flags -= ST_MANDLOCK;
}
if(buf.f_flags & ST_WRITE)
{
log_write("\t\tVolume writes on file/directory/symlink.\n");
buf.f_flags -= ST_WRITE;
}
if(buf.f_flags & ST_APPEND)
{
log_write("\t\tVolume appends.\n");
buf.f_flags -= ST_APPEND;
}
if(buf.f_flags & ST_IMMUTABLE)
{
log_write("\t\tVolume is immutable.\n");
buf.f_flags -= ST_IMMUTABLE;
}
if(buf.f_flags & ST_NOATIME)
{
log_write("\t\tVolume does not update access times.\n");
buf.f_flags -= ST_NOATIME;
}
if(buf.f_flags & ST_NODIRATIME)
{
log_write("\t\tVolume does not update directory access times.\n");
buf.f_flags -= ST_NODIRATIME;
}
if(buf.f_flags) { log_write("\t\tRemaining flags: 0x%08lX\n", buf.f_flags); }
}
*clusterSize = buf.f_bsize;
}