bool csdbg::util::is_writable ( const fileinfo_t &  inf )

static

Check if the process has write access to a file.

Parameters

[in]

inf

the file info

Returns

true if it is writable, false otherwise

Definition at line 464 of file util.cpp.

References likely.

Referenced by csdbg::filebuf::open(), and csdbg::sttybuf::open().

{
  if ( likely(geteuid() == inf.st_uid && (inf.st_mode & S_IWUSR)) )
    return true;

  if ( likely(getegid() == inf.st_gid && (inf.st_mode & S_IWGRP)) )
    return true;

  return inf.st_mode & S_IWOTH;
}

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