xio-ext2.c

   1 /* source: xio-ext2.c */
   2 /* Copyright Gerhard Rieger 2005-2006 */
   3 /* Published under the GNU General Public License V.2, see file COPYING */
   4
   5 /* this file contains the source for handling Linux ext2fs options
   6    they can also be set with chattr(1) and viewed with lsattr(1) */
   7
   8 #include "xiosysincludes.h"
   9 #include "xioopen.h"
  10
  11 #include "xio-ext2.h"
  12
  13
  14 #if WITH_EXT2
  15
  16 /****** FD options ******/
  17
  18 #ifdef EXT2_SECRM_FL
  19 /* secure deletion, chattr 's' */
  20 const struct optdesc opt_ext2_secrm        = { "ext2-secrm",        "secrm",        OPT_EXT2_SECRM,        GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_SECRM_FL };
  21 #endif /* EXT2_SECRM_FL */
  22
  23 #ifdef EXT2_UNRM_FL
  24 /* undelete, chattr 'u' */
  25 const struct optdesc opt_ext2_unrm         = { "ext2-unrm",         "unrm",         OPT_EXT2_UNRM,         GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_UNRM_FL };
  26 #endif /* EXT2_UNRM_FL */
  27
  28 #ifdef EXT2_COMPR_FL
  29 /* compress file, chattr 'c' */
  30 const struct optdesc opt_ext2_compr        = { "ext2-compr",        "compr",        OPT_EXT2_COMPR,        GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_COMPR_FL };
  31 #endif /* EXT2_COMPR_FL */
  32
  33 #ifdef EXT2_SYNC_FL
  34 /* synchronous update, chattr 'S' */
  35 const struct optdesc opt_ext2_sync         = { "ext2-sync",         "sync",         OPT_EXT2_SYNC,         GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_SYNC_FL };
  36 #endif /* EXT2_SYNC_FL */
  37
  38 #ifdef EXT2_IMMUTABLE_FL
  39 /* immutable file, chattr 'i' */
  40 const struct optdesc opt_ext2_immutable    = { "ext2-immutable",    "immutable",    OPT_EXT2_IMMUTABLE,    GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_IMMUTABLE_FL };
  41 #endif /* EXT2_IMMUTABLE_FL */
  42
  43 #ifdef EXT2_APPEND_FL
  44 /* writes to file may only append, chattr 'a' */
  45 const struct optdesc opt_ext2_append       = { "ext2-append",       "append",       OPT_EXT2_APPEND,       GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_APPEND_FL };
  46 #endif /* EXT2_APPEND_FL */
  47
  48 #ifdef EXT2_NODUMP_FL
  49 /* do not dump file, chattr 'd' */
  50 const struct optdesc opt_ext2_nodump       = { "ext2-nodump",       "nodump",       OPT_EXT2_NODUMP,       GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_NODUMP_FL };
  51 #endif /* EXT2_NODUMP_FL */
  52
  53 #ifdef EXT2_NOATIME_FL
  54 /* do not update atime, chattr 'A' */
  55 const struct optdesc opt_ext2_noatime      = { "ext2-noatime",      "noatime",      OPT_EXT2_NOATIME,      GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_NOATIME_FL };
  56 #endif /* EXT2_NOATIME_FL */
  57
  58 /* EXT2_DIRTY_FL ??? */
  59 /* EXT2_COMPRBLK_FL one ore more compress clusters */
  60 /* EXT2_NOCOMPR_FL access raw compressed data */
  61 /* EXT2_ECOMPR_FL compression error */
  62 /* EXT2_BTREE_FL btree format dir */
  63 /* EXT2_INDEX_FL hash indexed directory */
  64 /* EXT2_IMAGIC ??? */
  65
  66 #ifdef EXT2_JOURNAL_DATA_FL
  67 /* file data should be journaled, chattr 'j' */
  68 const struct optdesc opt_ext2_journal_data = { "ext2-journal-data", "journal-data", OPT_EXT2_JOURNAL_DATA, GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_JOURNAL_DATA_FL };
  69 #endif /* EXT2_JOURNAL_DATA_FL */
  70
  71 #ifdef EXT2_NOTAIL_FL
  72 /* file tail should not be merged, chattr 't' */
  73 const struct optdesc opt_ext2_notail       = { "ext2-notail",       "notail",       OPT_EXT2_NOTAIL,       GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_NOTAIL_FL };
  74 #endif /* EXT2_NOTAIL_FL */
  75
  76 #ifdef EXT2_DIRSYNC_FL
  77 /* synchronous directory modifications, chattr 'D' */
  78 const struct optdesc opt_ext2_dirsync      = { "ext2-dirsync",      "dirsync",      OPT_EXT2_DIRSYNC,      GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_DIRSYNC_FL };
  79 #endif /* EXT2_DIRSYNC_FL */
  80
  81 #ifdef EXT2_TOPDIR_FL
  82 /* top of directory hierarchies, chattr 'T' */
  83 const struct optdesc opt_ext2_topdir       = { "ext2-topdir",       "topdir",       OPT_EXT2_TOPDIR,       GROUP_REG, PH_FD, TYPE_BOOL, OFUNC_IOCTL_MASK_LONG, EXT2_IOC_GETFLAGS, EXT2_IOC_SETFLAGS, EXT2_TOPDIR_FL };
  84 #endif /* EXT2_TOPDIR_FL */
  85
  86 /* EXTENTS inode uses extents */
  87
  88
  89 #endif /* WITH_EXT2 */
  90
  91