Decode FreeBSD flags from statfs(2).

This commit is contained in:
2021-03-31 03:22:40 +01:00
parent 30a016430c
commit 4f48e254cd
4 changed files with 400 additions and 57 deletions

View File

@@ -30,6 +30,10 @@ void BsdFileAttributes(const char* path);
#if defined(__NetBSD__)
void NetBsdPrintStatvfsFlags(unsigned long flags);
#elif defined(__FreeBSD__)
#include <stdint.h>
void FreeBsdPrintStatfsFlags(uint64_t flags);
#endif
#endif // SETTER_SRC_BSD_H_

View File

@@ -26,6 +26,14 @@ Copyright (C) 2011-2021 Natalia Portillo
#include <sys/statvfs.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
#if defined(__FreeBSD__)
#include <stdint.h>
#endif
#include "../../log.h"
#include "volume.h"
@@ -34,174 +42,369 @@ void NetBsdPrintStatvfsFlags(unsigned long flags)
{
log_write("\tFlags:\n");
if(flags & ST_RDONLY)
if(flags & MNT_RDONLY)
{
log_write("\t\tVolume is read-only.\n");
flags -= ST_RDONLY;
flags -= MNT_RDONLY;
}
if(flags & ST_NOSUID)
if(flags & MNT_NOSUID)
{
log_write("\t\tVolume ignores suid and sgid bits.\n");
flags -= ST_NOSUID;
flags -= MNT_NOSUID;
}
if(flags & ST_NODEV)
if(flags & MNT_NODEV)
{
log_write("\t\tVolume disallows access to device special files.\n");
flags -= ST_NODEV;
flags -= MNT_NODEV;
}
if(flags & ST_NOEXEC)
if(flags & MNT_NOEXEC)
{
log_write("\t\tVolume disallows program execution.\n");
flags -= ST_NOEXEC;
flags -= MNT_NOEXEC;
}
if(flags & ST_SYNCHRONOUS)
if(flags & MNT_SYNCHRONOUS)
{
log_write("\t\tVolume writes are synced at once.\n");
flags -= ST_SYNCHRONOUS;
flags -= MNT_SYNCHRONOUS;
}
if(flags & ST_NOATIME)
if(flags & MNT_NOATIME)
{
log_write("\t\tVolume does not update access times.\n");
flags -= ST_NOATIME;
flags -= MNT_NOATIME;
}
if(flags & ST_UNION)
if(flags & MNT_UNION)
{
log_write("\t\tVolume is a union.\n");
flags -= ST_UNION;
flags -= MNT_UNION;
}
if(flags & ST_ASYNC)
if(flags & MNT_ASYNC)
{
log_write("\t\tVolume is written asynchronously.\n");
flags -= ST_ASYNC;
flags -= MNT_ASYNC;
}
if(flags & ST_NOCOREDUMP)
if(flags & MNT_NOCOREDUMP)
{
log_write("\t\tVolume shall not have core dumps written.\n");
flags -= ST_NOCOREDUMP;
flags -= MNT_NOCOREDUMP;
}
if(flags & ST_RELATIME)
if(flags & MNT_RELATIME)
{
log_write("\t\tVolume only updates access time on changes.\n");
flags -= ST_RELATIME;
flags -= MNT_RELATIME;
}
if(flags & ST_IGNORE)
if(flags & MNT_IGNORE)
{
log_write("\t\tVolume does not appear in df.\n");
flags -= ST_IGNORE;
flags -= MNT_IGNORE;
}
if(flags & ST_SYMPERM)
if(flags & MNT_SYMPERM)
{
log_write("\t\tVolume recognizes symbolic link permissions.\n");
flags -= ST_SYMPERM;
flags -= MNT_SYMPERM;
}
if(flags & ST_NODEVMTIME)
if(flags & MNT_NODEVMTIME)
{
log_write("\t\tVolume does not update modification times for devices.\n");
flags -= ST_NODEVMTIME;
flags -= MNT_NODEVMTIME;
}
if(flags & ST_SOFTDEP)
if(flags & MNT_SOFTDEP)
{
log_write("\t\tVolume uses soft dependencies.\n");
flags -= ST_SOFTDEP;
flags -= MNT_SOFTDEP;
}
if(flags & ST_LOG)
if(flags & MNT_LOG)
{
log_write("\t\tVolume uses logging.\n");
flags -= ST_LOG;
flags -= MNT_LOG;
}
if(flags & ST_EXTATTR)
if(flags & MNT_EXTATTR)
{
log_write("\t\tVolume has extended attributes enabled.\n");
flags -= ST_EXTATTR;
flags -= MNT_EXTATTR;
}
if(flags & ST_EXRDONLY)
if(flags & MNT_EXRDONLY)
{
log_write("\t\tVolume is exported read-only.\n");
flags -= ST_EXRDONLY;
flags -= MNT_EXRDONLY;
}
if(flags & ST_EXPORTED)
if(flags & MNT_EXPORTED)
{
log_write("\t\tVolume is exported.\n");
flags -= ST_EXPORTED;
flags -= MNT_EXPORTED;
}
if(flags & ST_DEFEXPORTED)
if(flags & MNT_DEFEXPORTED)
{
log_write("\t\tVolume is exported to the world.\n");
flags -= ST_DEFEXPORTED;
flags -= MNT_DEFEXPORTED;
}
if(flags & ST_EXPORTANON)
if(flags & MNT_EXPORTANON)
{
log_write("\t\tVolume uses anon id.\n");
flags -= ST_EXPORTANON;
flags -= MNT_EXPORTANON;
}
if(flags & ST_EXKERB)
if(flags & MNT_EXKERB)
{
log_write("\t\tVolume is exported with Kerberos ID.\n");
flags -= ST_EXKERB;
flags -= MNT_EXKERB;
}
if(flags & ST_EXNORESPORT)
if(flags & MNT_EXNORESPORT)
{
log_write("\t\tVolume export does not enforce reserved ports.\n");
flags -= ST_EXNORESPORT;
flags -= MNT_EXNORESPORT;
}
if(flags & ST_EXPUBLIC)
if(flags & MNT_EXPUBLIC)
{
log_write("\t\tVolume is exported publicly.\n");
flags -= ST_EXPUBLIC;
flags -= MNT_EXPUBLIC;
}
if(flags & ST_LOCAL)
if(flags & MNT_LOCAL)
{
log_write("\t\tVolume is local.\n");
flags -= ST_LOCAL;
flags -= MNT_LOCAL;
}
if(flags & ST_QUOTA)
if(flags & MNT_QUOTA)
{
log_write("\t\tVolume has quotas enabled.\n");
flags -= ST_QUOTA;
flags -= MNT_QUOTA;
}
if(flags & ST_ROOTFS)
if(flags & MNT_ROOTFS)
{
log_write("\t\tVolume is the root filesystem.\n");
flags -= ST_ROOTFS;
flags -= MNT_ROOTFS;
}
if(flags & ST_DISCARD)
if(flags & MNT_DISCARD)
{
log_write("\t\tVolume is TRIMmed/DISCARDed.\n");
flags -= ST_DISCARD;
flags -= MNT_DISCARD;
}
if(flags & ST_AUTOMOUNTED)
if(flags & MNT_AUTOMOUNTED)
{
log_write("\t\tVolume is automounted.\n");
flags -= ST_AUTOMOUNTED;
flags -= MNT_AUTOMOUNTED;
}
if(flags) { log_write("\t\tRemaining flags: 0x%08lX\n", flags); }
}
#endif
#endif
#if defined(__FreeBSD__)
void FreeBsdPrintStatfsFlags(uint64_t flags)
{
log_write("\tFlags:\n");
if(flags & MNT_RDONLY)
{
log_write("\t\tVolume is read-only.\n");
flags -= MNT_RDONLY;
}
if(flags & MNT_NOEXEC)
{
log_write("\t\tVolume disallows program execution.\n");
flags -= MNT_NOEXEC;
}
if(flags & MNT_NOSUID)
{
log_write("\t\tVolume ignores suid and sgid bits.\n");
flags -= MNT_NOSUID;
}
if(flags & MNT_SYNCHRONOUS)
{
log_write("\t\tVolume writes are synced at once.\n");
flags -= MNT_SYNCHRONOUS;
}
if(flags & MNT_ASYNC)
{
log_write("\t\tVolume is written asynchronously.\n");
flags -= MNT_ASYNC;
}
if(flags & MNT_SOFTDEP)
{
log_write("\t\tVolume uses soft dependencies.\n");
flags -= MNT_SOFTDEP;
}
if(flags & MNT_GJOURNAL)
{
log_write("\t\tVolume uses journaling with gjournal.\n");
flags -= MNT_GJOURNAL;
}
if(flags & MNT_SUIDDIR)
{
log_write("\t\tVolume handles SUID in directories in a special way.\n");
flags -= MNT_SUIDDIR;
}
if(flags & MNT_UNION)
{
log_write("\t\tVolume is a union.\n");
flags -= MNT_UNION;
}
if(flags & MNT_NOSYMFOLLOW)
{
log_write("\t\tVolume does not follow symbolic links.\n");
flags -= MNT_NOSYMFOLLOW;
}
if(flags & MNT_NOCLUSTERR)
{
log_write("\t\tVolume has read clustering disabled.\n");
flags -= MNT_NOCLUSTERR;
}
if(flags & MNT_NOCLUSTERW)
{
log_write("\t\tVolume has write clustering disabled.\n");
flags -= MNT_NOCLUSTERW;
}
if(flags & MNT_MULTILABEL)
{
log_write("\t\tVolume supports mandatory access control for individual objects.\n");
flags -= MNT_MULTILABEL;
}
if(flags & MNT_ACLS)
{
log_write("\t\tVolume supports Access Control Lists.\n");
flags -= MNT_ACLS;
}
if(flags & MNT_LOCAL)
{
log_write("\t\tVolume is local.\n");
flags -= MNT_LOCAL;
}
if(flags & MNT_QUOTA)
{
log_write("\t\tVolume has quotas enabled.\n");
flags -= MNT_QUOTA;
}
if(flags & MNT_ROOTFS)
{
log_write("\t\tVolume is the root filesystem.\n");
flags -= MNT_ROOTFS;
}
if(flags & MNT_EXRDONLY)
{
log_write("\t\tVolume is exported read-only.\n");
flags -= MNT_EXRDONLY;
}
if(flags & MNT_NOATIME)
{
log_write("\t\tVolume does not update access times.\n");
flags -= MNT_NOATIME;
}
if(flags & MNT_USER)
{
log_write("\t\tVolume has been mounted by a user.\n");
flags -= MNT_USER;
}
if(flags & MNT_EXPORTED)
{
log_write("\t\tVolume is exported.\n");
flags -= MNT_EXPORTED;
}
if(flags & MNT_DEFEXPORTED)
{
log_write("\t\tVolume is exported to the world.\n");
flags -= MNT_DEFEXPORTED;
}
if(flags & MNT_EXPORTANON)
{
log_write("\t\tVolume uses anon id.\n");
flags -= MNT_EXPORTANON;
}
if(flags & MNT_EXKERB)
{
log_write("\t\tVolume is exported with Kerberos ID.\n");
flags -= MNT_EXKERB;
}
if(flags & MNT_EXPUBLIC)
{
log_write("\t\tVolume is exported publicly.\n");
flags -= MNT_EXPUBLIC;
}
if(flags & MNT_IGNORE)
{
log_write("\t\tVolume does not appear in df.\n");
flags -= MNT_IGNORE;
}
if(flags & MNT_AUTOMOUNTED)
{
log_write("\t\tVolume is automounted.\n");
flags -= MNT_AUTOMOUNTED;
}
if(flags & MNT_NFS4ACLS)
{
log_write("\t\tVolume supports NFS4 access control lists.\n");
flags -= MNT_NFS4ACLS;
}
if(flags & MNT_SUJ)
{
log_write("\t\tVolume uses journaled soft updates.\n");
flags -= MNT_SUJ;
}
if(flags & MNT_UNTRUSTED)
{
log_write("\t\tVolume's metadata is untrusted.\n");
flags -= MNT_UNTRUSTED;
}
if(flags & MNT_VERIFIED)
{
log_write("\t\tVolume is verified.\n");
flags -= MNT_VERIFIED;
}
if(flags) { log_write("\t\tRemaining flags: 0x%08lX\n", flags); }
}
#endif

View File

@@ -25,6 +25,14 @@ Copyright (C) 2011-2021 Natalia Portillo
#ifndef AARU_FSTESTER_SETTER_SRC_BSD_VOLUME_H_
#define AARU_FSTESTER_SETTER_SRC_BSD_VOLUME_H_
#if defined(HAVE_SYS_STATVFS_H)
#include <sys/statvfs.h>
#endif
#if defined(HAVE_SYS_MOUNT_H)
#include <sys/mount.h>
#endif
#if defined(__NetBSD__)
#ifndef ST_RDONLY
#define ST_RDONLY 0x00000001 /* read only filesystem */
@@ -139,4 +147,130 @@ Copyright (C) 2011-2021 Natalia Portillo
#endif
#endif // NetBSD
#if defined(__FreeBSD__)
#ifndef MNT_RDONLY
#define MNT_RDONLY 0x0000000000000001ULL /* read only filesystem */
#endif
#ifndef MNT_SYNCHRONOUS
#define MNT_SYNCHRONOUS 0x0000000000000002ULL /* fs written synchronously */
#endif
#ifndef MNT_NOEXEC
#define MNT_NOEXEC 0x0000000000000004ULL /* can't exec from filesystem */
#endif
#ifndef MNT_NOSUID
#define MNT_NOSUID 0x0000000000000008ULL /* don't honor setuid fs bits */
#endif
#ifndef MNT_NFS4ACLS
#define MNT_NFS4ACLS 0x0000000000000010ULL /* enable NFS version 4 ACLs */
#endif
#ifndef MNT_UNION
#define MNT_UNION 0x0000000000000020ULL /* union with underlying fs */
#endif
#ifndef MNT_ASYNC
#define MNT_ASYNC 0x0000000000000040ULL /* fs written asynchronously */
#endif
#ifndef MNT_SUIDDIR
#define MNT_SUIDDIR 0x0000000000100000ULL /* special SUID dir handling */
#endif
#ifndef MNT_SOFTDEP
#define MNT_SOFTDEP 0x0000000000200000ULL /* using soft updates */
#endif
#ifndef MNT_NOSYMFOLLOW
#define MNT_NOSYMFOLLOW 0x0000000000400000ULL /* do not follow symlinks */
#endif
#ifndef MNT_GJOURNAL
#define MNT_GJOURNAL 0x0000000002000000ULL /* GEOM journal support enabled */
#endif
#ifndef MNT_MULTILABEL
#define MNT_MULTILABEL 0x0000000004000000ULL /* MAC support for objects */
#endif
#ifndef MNT_ACLS
#define MNT_ACLS 0x0000000008000000ULL /* ACL support enabled */
#endif
#ifndef MNT_NOATIME
#define MNT_NOATIME 0x0000000010000000ULL /* dont update file access time */
#endif
#ifndef MNT_NOCLUSTERR
#define MNT_NOCLUSTERR 0x0000000040000000ULL /* disable cluster read */
#endif
#ifndef MNT_NOCLUSTERW
#define MNT_NOCLUSTERW 0x0000000080000000ULL /* disable cluster write */
#endif
#ifndef MNT_SUJ
#define MNT_SUJ 0x0000000100000000ULL /* using journaled soft updates */
#endif
#ifndef MNT_AUTOMOUNTED
#define MNT_AUTOMOUNTED 0x0000000200000000ULL /* mounted by automountd(8) */
#endif
#ifndef MNT_UNTRUSTED
#define MNT_UNTRUSTED 0x0000000800000000ULL /* filesys metadata untrusted */
#endif
#ifndef MNT_EXRDONLY
#define MNT_EXRDONLY 0x0000000000000080ULL /* exported read only */
#endif
#ifndef MNT_EXPORTED
#define MNT_EXPORTED 0x0000000000000100ULL /* filesystem is exported */
#endif
#ifndef MNT_DEFEXPORTED
#define MNT_DEFEXPORTED 0x0000000000000200ULL /* exported to the world */
#endif
#ifndef MNT_EXPORTANON
#define MNT_EXPORTANON 0x0000000000000400ULL /* anon uid mapping for all */
#endif
#ifndef MNT_EXKERB
#define MNT_EXKERB 0x0000000000000800ULL /* exported with Kerberos */
#endif
#ifndef MNT_EXPUBLIC
#define MNT_EXPUBLIC 0x0000000020000000ULL /* public export (WebNFS) */
#endif
#ifndef MNT_LOCAL
#define MNT_LOCAL 0x0000000000001000ULL /* filesystem is stored locally */
#endif
#ifndef MNT_QUOTA
#define MNT_QUOTA 0x0000000000002000ULL /* quotas are enabled on fs */
#endif
#ifndef MNT_ROOTFS
#define MNT_ROOTFS 0x0000000000004000ULL /* identifies the root fs */
#endif
#ifndef MNT_USER
#define MNT_USER 0x0000000000008000ULL /* mounted by a user */
#endif
#ifndef MNT_IGNORE
#define MNT_IGNORE 0x0000000000800000ULL /* do not show entry in df */
#endif
#ifndef MNT_VERIFIED
#define MNT_VERIFIED 0x0000000400000000ULL /* filesystem is verified */
#endif
#endif // FreeBSD
#endif // AARU_FSTESTER_SETTER_SRC_BSD_VOLUME_H_

View File

@@ -193,6 +193,8 @@ void GetVolumeInfo(const char* path, size_t* clusterSize)
LinuxPrintStatfsFlags(buf.f_flags);
#elif defined(__APPLE__) && defined(__MACH__)
DarwinPrintStatfsFlags(buf.f_flags);
#elif defined(__FreeBSD__)
FreeBsdPrintStatfsFlags(buf.f_flags);
#else
log_write("\tFlags: 0x%08lX\n", buf.f_flags);
#endif