/* --------------------------------------------------------------------------------------------- */ static gboolean filegui__check_attrs_on_fs (const char *fs_path) { STRUCT_STATVFS stfs; if (!setup_copymove_persistent_attr) return FALSE; #if USE_STATVFS && defined(STAT_STATVFS) if (statvfs_works () && statvfs (fs_path, &stfs) != 0) return TRUE; #else if (STATFS (fs_path, &stfs) != 0) return TRUE; #endif #if (USE_STATVFS && defined(HAVE_STRUCT_STATVFS_F_TYPE)) || \ (!USE_STATVFS && defined(HAVE_STRUCT_STATFS_F_TYPE)) switch ((filegui_nonattrs_fs_t) stfs.f_type) { case MSDOS_SUPER_MAGIC: case NTFS_SB_MAGIC: case PROC_SUPER_MAGIC: case SMB_SUPER_MAGIC: case NCP_SUPER_MAGIC: case USBDEVICE_SUPER_MAGIC: return FALSE; default: break; } #elif defined(HAVE_STRUCT_STATVFS_F_FSTYPENAME) || defined(HAVE_STRUCT_STATFS_F_FSTYPENAME) if (strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "msdos") == 0 || strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "msdosfs") == 0 || strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "ntfs") == 0 || strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "procfs") == 0 || strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "smbfs") == 0 || strstr (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "fusefs") != NULL) return FALSE; #elif defined(HAVE_STRUCT_STATVFS_F_BASETYPE) if (strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "pcfs") == 0 || strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "ntfs") == 0 || strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "proc") == 0 || strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "smbfs") == 0 || strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "fuse") == 0) return FALSE; #endif return TRUE; }
/* Fill in the fields of FSP with information about space usage for the file system on which FILE resides. DISK is the device on which FILE is mounted, for space-getting methods that need to know it. Return 0 if successful, -1 if not. When returning -1, ensure that ERRNO is either a system error value, or zero if DISK is NULL on a system that requires a non-NULL value. */ int get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp) { #ifdef STAT_STATVFS /* POSIX, except pre-2.6.36 glibc/Linux */ if (statvfs_works ()) { struct statvfs vfsd; if (statvfs (file, &vfsd) < 0) return -1; /* f_frsize isn't guaranteed to be supported. */ fsp->fsu_blocksize = (vfsd.f_frsize ? PROPAGATE_ALL_ONES (vfsd.f_frsize) : PROPAGATE_ALL_ONES (vfsd.f_bsize)); fsp->fsu_blocks = PROPAGATE_ALL_ONES (vfsd.f_blocks); fsp->fsu_bfree = PROPAGATE_ALL_ONES (vfsd.f_bfree); fsp->fsu_bavail = PROPAGATE_TOP_BIT (vfsd.f_bavail); fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (vfsd.f_bavail) != 0; fsp->fsu_files = PROPAGATE_ALL_ONES (vfsd.f_files); fsp->fsu_ffree = PROPAGATE_ALL_ONES (vfsd.f_ffree); return 0; } #endif #if defined STAT_STATVFS64 /* AIX */ struct statvfs64 fsd; if (statvfs64 (file, &fsd) < 0) return -1; /* f_frsize isn't guaranteed to be supported. */ fsp->fsu_blocksize = (fsd.f_frsize ? PROPAGATE_ALL_ONES (fsd.f_frsize) : PROPAGATE_ALL_ONES (fsd.f_bsize)); #elif defined STAT_STATFS2_FS_DATA /* Ultrix */ struct fs_data fsd; if (statfs (file, &fsd) != 1) return -1; fsp->fsu_blocksize = 1024; fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.fd_req.btot); fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.fd_req.bfree); fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.fd_req.bfreen); fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.fd_req.bfreen) != 0; fsp->fsu_files = PROPAGATE_ALL_ONES (fsd.fd_req.gtot); fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.fd_req.gfree); #elif defined STAT_READ_FILSYS /* SVR2 */ # ifndef SUPERBOFF # define SUPERBOFF (SUPERB * 512) # endif struct filsys fsd; int fd; if (! disk) { errno = 0; return -1; } fd = open (disk, O_RDONLY); if (fd < 0) return -1; lseek (fd, (off_t) SUPERBOFF, 0); if (full_read (fd, (char *) &fsd, sizeof fsd) != sizeof fsd) { close (fd); return -1; } close (fd); fsp->fsu_blocksize = (fsd.s_type == Fs2b ? 1024 : 512); fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.s_fsize); fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.s_tfree); fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.s_tfree); fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.s_tfree) != 0; fsp->fsu_files = (fsd.s_isize == -1 ? UINTMAX_MAX : (fsd.s_isize - 2) * INOPB * (fsd.s_type == Fs2b ? 2 : 1)); fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.s_tinode); #elif defined STAT_STATFS3_OSF1 /* OSF/1 */ struct statfs fsd; if (statfs (file, &fsd, sizeof (struct statfs)) != 0) return -1; fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize); #elif defined STAT_STATFS2_FRSIZE /* 2.6 < glibc/Linux < 2.6.36 */ struct statfs fsd; if (statfs (file, &fsd) < 0) return -1; fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_frsize); #elif defined STAT_STATFS2_BSIZE /* glibc/Linux < 2.6, 4.3BSD, SunOS 4, \ Mac OS X < 10.4, FreeBSD < 5.0, \ NetBSD < 3.0, OpenBSD < 4.4 */ struct statfs fsd; if (statfs (file, &fsd) < 0) return -1; fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_bsize); # ifdef STATFS_TRUNCATES_BLOCK_COUNTS /* In SunOS 4.1.2, 4.1.3, and 4.1.3_U1, the block counts in the struct statfs are truncated to 2GB. These conditions detect that truncation, presumably without botching the 4.1.1 case, in which the values are not truncated. The correct counts are stored in undocumented spare fields. */ if (fsd.f_blocks == 0x7fffffff / fsd.f_bsize && fsd.f_spare[0] > 0) { fsd.f_blocks = fsd.f_spare[0]; fsd.f_bfree = fsd.f_spare[1]; fsd.f_bavail = fsd.f_spare[2]; } # endif /* STATFS_TRUNCATES_BLOCK_COUNTS */ #elif defined STAT_STATFS2_FSIZE /* 4.4BSD and older NetBSD */ struct statfs fsd; if (statfs (file, &fsd) < 0) return -1; fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize); #elif defined STAT_STATFS4 /* SVR3, Dynix, old Irix, old AIX, \ Dolphin */ # if !_AIX && !defined _SEQUENT_ && !defined DOLPHIN # define f_bavail f_bfree # endif struct statfs fsd; if (statfs (file, &fsd, sizeof fsd, 0) < 0) return -1; /* Empirically, the block counts on most SVR3 and SVR3-derived systems seem to always be in terms of 512-byte blocks, no matter what value f_bsize has. */ # if _AIX || defined _CRAY fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_bsize); # else fsp->fsu_blocksize = 512; # endif #endif #if (defined STAT_STATVFS64 || defined STAT_STATFS3_OSF1 \ || defined STAT_STATFS2_FRSIZE || defined STAT_STATFS2_BSIZE \ || defined STAT_STATFS2_FSIZE || defined STAT_STATFS4) fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.f_blocks); fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.f_bfree); fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.f_bavail); fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.f_bavail) != 0; fsp->fsu_files = PROPAGATE_ALL_ONES (fsd.f_files); fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.f_ffree); #endif (void) disk; /* avoid argument-unused warning */ return 0; }