X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/checkpath-python/blobdiff_plain/e822318258fb5977492017f5df1cf9230dd3800d..333870bbf36270a9132707e1cb1aff9fc3ace8ab:/checkpath.pyx

diff --git a/checkpath.pyx b/checkpath.pyx
new file mode 100644
index 0000000..609119b
--- /dev/null
+++ b/checkpath.pyx
@@ -0,0 +1,92 @@
+
+
+cdef extern from *:
+  ctypedef int uid_t
+  ctypedef int gid_t
+  enum:
+    NGROUPS_MAX
+
+cdef extern from "checkpath.h":
+  struct checkpath:
+    uid_t cp_uid
+    gid_t cp_gid[NGROUPS_MAX + 1]
+    int cp_gids
+    int cp_verbose
+    unsigned cp_what
+    void (*cp_report)(unsigned, int, char *, char *, void *)
+    void *cp_arg
+  enum:
+    c_CP_ERROR "CP_ERROR"
+    c_CP_WRWORLD "CP_WRWORLD"
+    c_CP_WRGRP "CP_WRGRP"
+    c_CP_WROTHGRP "CP_WROTHGRP"
+    c_CP_WROTHUSR "CP_WROTHUSR"
+    c_CP_PROBLEMS "CP_PROBLEMS"
+    c_CP_SYMLINK "CP_SYMLINK"
+    c_CP_REPORT "CP_REPORT"
+    c_CP_STICKYOK "CP_STICKYOK"
+  int c_checkpath "checkpath"(char *path, checkpath *cp) except *
+  void c_checkpath_setids "checkpath_setids"(checkpath *cp)
+
+ERROR = c_CP_ERROR
+WRWORLD = c_CP_WRWORLD
+WRGRP = c_CP_WRGRP
+WROTHGRP = c_CP_WROTHGRP
+WROTHUSR = c_CP_WROTHUSR
+PROBLEMS = c_CP_PROBLEMS
+SYMLINK = c_CP_SYMLINK
+REPORT = c_CP_REPORT
+STICKYOK = c_CP_STICKYOK
+
+cdef void cp_report(unsigned what, int verb,
+                    char *path, char *msg, void *arg):
+  cdef object cp
+  cp = <object>arg
+  if msg is NULL:
+    msg = '<null>'
+  cp.report(what, verb, path, msg)
+
+cdef class CheckPath:
+  cdef checkpath cp
+  def __init__(me):
+    me.cp.cp_uid = 0
+    me.cp.cp_gids = 0
+    me.cp.cp_verbose = 1
+    me.cp.cp_what = c_CP_PROBLEMS
+    me.cp.cp_report = cp_report
+    me.cp.cp_arg = <void *>me
+    c_checkpath_setids(&me.cp)
+  def setids(me):
+    c_checkpath_setids(&me.cp)    
+  property uid:
+    def __get__(me):
+      return me.cp.cp_uid
+    def __set__(me, val):
+      me.cp.cp_uid = val
+  property gids:
+    def __get__(me):
+      g = []
+      for i from 0 <= i < me.cp.cp_gids:
+        g[i] = me.cp.cp_gid[i]
+      return g
+    def __set__(me, val):
+      if len(val) >= NGROUPS_MAX + 1:
+        raise TypeError, 'too many groups'
+      for i from 0 <= i < len(val):
+        me.cp.cp_gid[i] = val[i]
+      me.cp.cp_gids = len(val)
+  property verbose:
+    def __get__(me):
+      return me.cp.cp_verbose
+    def __set__(me, val):
+      me.cp.cp_verbose = val
+  property what:
+    def __get__(me):
+      return me.cp.cp_what
+    def __set__(me, val):
+      me.cp.cp_what = val
+  def check(me, path):
+    return c_checkpath(path, &me.cp)
+  def report(me, what, verb, path, msg):
+    pass
+