diff options
author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-20 09:09:49 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-20 09:09:49 +0000 |
commit | 798316eac260e3cd683da2be23fef53ee64cee00 (patch) | |
tree | 081afeacb9461d2e28caedb15d38dcc40d15d627 /io.c | |
parent | ce848356aeafcb0cae6a74e6ff38f4cbc1f2142e (diff) |
io.c: Methods of File should not invoke external commands
For security reasons, File.read, File.binread, File.write, File.binwrite,
File.foreach, and File.readlines should not invoke external commands even
if the path starts with the pipe character |.
[ruby-core:84495] [Feature #14245]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62857 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 7 |
1 files changed, 1 insertions, 6 deletions
@@ -7113,12 +7113,7 @@ rb_io_open_generic(VALUE klass, VALUE filename, int oflags, int fmode, const convconfig_t *convconfig, mode_t perm) { VALUE cmd; - const int warn = klass == rb_cFile; - if ((warn || klass == rb_cIO) && !NIL_P(cmd = check_pipe_command(filename))) { - if (warn) { - rb_warn("IO.%"PRIsVALUE" called on File to invoke external command", - rb_id2str(rb_frame_this_func())); - } + if (klass == rb_cIO && !NIL_P(cmd = check_pipe_command(filename))) { return pipe_open_s(cmd, rb_io_oflags_modestr(oflags), fmode, convconfig); } else { |