afs/_acl.pyx

   1 from afs._util cimport *
   2 from afs._util import pyafs_error
   3
   4 cdef extern from "afs/prs_fs.h":
   5     enum:
   6         PRSFS_READ, PRSFS_WRITE, PRSFS_INSERT, PRSFS_LOOKUP,
   7         PRSFS_DELETE, PRSFS_LOCK, PRSFS_ADMINISTER,
   8         PRSFS_USR0, PRSFS_USR1, PRSFS_USR2, PRSFS_USR2, PRSFS_USR3,
   9         PRSFS_USR4, PRSFS_USR5, PRSFS_USR6, PRSFS_USR7
  10
  11 # This is defined in afs/afs.h, but I can't figure how to include the
  12 # header. Also, venus/fs.c redefines the struct, so why not!
  13 cdef struct vcxstat2:
  14     afs_int32 callerAccess
  15     afs_int32 cbExpires
  16     afs_int32 anyAccess
  17     char mvstat
  18
  19 READ = PRSFS_READ
  20 WRITE = PRSFS_WRITE
  21 INSERT = PRSFS_INSERT
  22 LOOKUP = PRSFS_LOOKUP
  23 DELETE = PRSFS_DELETE
  24 LOCK = PRSFS_LOCK
  25 ADMINISTER = PRSFS_ADMINISTER
  26 USR0 = PRSFS_USR0
  27 USR1 = PRSFS_USR1
  28 USR2 = PRSFS_USR2
  29 USR3 = PRSFS_USR3
  30 USR4 = PRSFS_USR4
  31 USR5 = PRSFS_USR5
  32 USR6 = PRSFS_USR6
  33 USR7 = PRSFS_USR7
  34
  35 DEF MAXSIZE = 2048
  36
  37 def getAcl(char* dir, int follow=1):
  38     cdef char space[MAXSIZE]
  39     pioctl_read(dir, VIOCGETAL, space, MAXSIZE, follow)
  40     return space
  41
  42 def getCallerAccess(char *dir, int follow=1):
  43     cdef vcxstat2 stat
  44     pioctl_read(dir, VIOC_GETVCXSTATUS2, <void*>&stat, sizeof(vcxstat2), follow)
  45     return stat.callerAccess
  46
  47 def setAcl(char* dir, char* acl, int follow=1):
  48     pioctl_write(dir, VIOCSETAL, acl, follow)