From 079741af1bbff0e5c02aa9b2ad04732517ef4bac Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 4 Mar 2009 09:19:31 +0000
Subject: merges r22655,r22658,r22660 and r22661 from trunk into ruby_1_9_1. --
 * file.c (file_load_ok): checks if regular file, except for the   platform
 disallows to open directories, e.g. cygwin.   [ruby-dev:38097], [Bug #1221]
 -- * file.c (file_load_ok): cygwin allows to open directories.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@22747 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 file.c | 29 +++++++++++++----------------
 1 file changed, 13 insertions(+), 16 deletions(-)

(limited to 'file.c')

diff --git a/file.c b/file.c
index e46d25d122..642ea82499 100644
--- a/file.c
+++ b/file.c
@@ -107,7 +107,6 @@ rb_get_path_check(VALUE obj, int check)
     tmp = rb_check_string_type(obj);
     if (!NIL_P(tmp)) goto exit;
 
-
     CONST_ID(to_path, "to_path");
     if (rb_respond_to(obj, to_path)) {
 	tmp = rb_funcall(obj, to_path, 0, 0);
@@ -294,7 +293,6 @@ rb_stat_dev_minor(VALUE self)
 #endif
 }
 
-
 /*
  *  call-seq:
  *     stat.ino   => fixnum
@@ -352,7 +350,6 @@ rb_stat_nlink(VALUE self)
     return UINT2NUM(get_stat(self)->st_nlink);
 }
 
-
 /*
  *  call-seq:
  *     stat.uid    => fixnum
@@ -385,7 +382,6 @@ rb_stat_gid(VALUE self)
     return GIDT2NUM(get_stat(self)->st_gid);
 }
 
-
 /*
  *  call-seq:
  *     stat.rdev   =>  fixnum or nil
@@ -839,7 +835,6 @@ rb_file_s_lstat(VALUE klass, VALUE fname)
 #endif
 }
 
-
 /*
  *  call-seq:
  *     file.lstat   =>  stat
@@ -965,7 +960,6 @@ eaccess(const char *path, int mode)
  *     
  */
 
-
 /*
  *   File.directory?(file_name)   =>  true or false
  *   File.directory?(file_name)   =>  true or false
@@ -1014,7 +1008,6 @@ rb_file_directory_p(VALUE obj, VALUE fname)
     return Qfalse;
 }
 
-
 /*
  * call-seq:
  *   File.pipe?(file_name)   =>  true or false
@@ -1158,7 +1151,6 @@ rb_file_chardev_p(VALUE obj, VALUE fname)
     return Qfalse;
 }
 
-
 /*
  * call-seq:
  *    File.exist?(file_name)    =>  true or false
@@ -2019,7 +2011,6 @@ lchown_internal(const char *path, void *arg)
 	rb_sys_fail(path);
 }
 
-
 /*
  *  call-seq:
  *     file.lchown(owner_int, group_int, file_name,..) => integer
@@ -2156,7 +2147,6 @@ rb_file_s_utime(int argc, VALUE *argv)
     return LONG2FIX(n);
 }
 
-
 NORETURN(static void sys_fail2(VALUE,VALUE));
 static void
 sys_fail2(VALUE s1, VALUE s2)
@@ -3725,7 +3715,6 @@ rb_f_test(int argc, VALUE *argv)
 }
 
 
-
 /*
  *  Document-class: File::Stat
  *
@@ -4028,8 +4017,6 @@ rb_stat_r(VALUE obj)
     return Qtrue;
 }
 
-
-
 /*
  *  call-seq:
  *     stat.readable_real? -> true or false
@@ -4226,7 +4213,6 @@ rb_stat_x(VALUE obj)
  *  the process.
  */
 
-
 static VALUE
 rb_stat_X(VALUE obj)
 {
@@ -4287,7 +4273,6 @@ rb_stat_z(VALUE obj)
     return Qfalse;
 }
 
-
 /*
  *  call-seq:
  *     state.size    => integer
@@ -4482,7 +4467,19 @@ rb_path_check(const char *path)
 static int
 file_load_ok(const char *path)
 {
-    return eaccess(path, R_OK) == 0;
+    int ret = 1;
+    int fd = open(path, O_RDONLY);
+    if (fd == -1) return 0;
+#if !defined DOSISH
+    {
+	struct stat st;
+	if (fstat(fd, &st) || !S_ISREG(st.st_mode)) {
+	    ret = 0;
+	}
+    }
+#endif
+    (void)close(fd);
+    return ret;
 }
 
 static int
-- 
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