diff options
Diffstat (limited to 'src/cp.c')
| -rw-r--r-- | src/cp.c | 45 |
1 files changed, 26 insertions, 19 deletions
@@ -413,6 +413,8 @@ make_dir_parents_private (char const *const_dir, size_t src_offset, if (XSTAT (x, dir, &stats)) { mode_t src_mode; + mode_t omitted_permissions; + mode_t mkdir_mode; /* This component does not exist. We must set *new_dst and new->mode inside this loop because, @@ -427,12 +429,15 @@ make_dir_parents_private (char const *const_dir, size_t src_offset, return false; } src_mode = stats.st_mode; + omitted_permissions = + x->preserve_ownership ? src_mode & (S_IRWXG | S_IRWXO) : 0; /* POSIX says mkdir's behavior is implementation-defined when (src_mode & ~S_IRWXUGO) != 0. However, common practice is to ask mkdir to copy all the CHMOD_MODE_BITS, letting mkdir decide what to do with S_ISUID | S_ISGID | S_ISVTX. */ - if (mkdir (dir, src_mode & CHMOD_MODE_BITS) != 0) + mkdir_mode = src_mode & CHMOD_MODE_BITS & ~omitted_permissions; + if (mkdir (dir, mkdir_mode) != 0) { error (0, errno, _("cannot make directory %s"), quote (dir)); @@ -454,28 +459,30 @@ make_dir_parents_private (char const *const_dir, size_t src_offset, quote (dir)); return false; } - else - { - if (x->preserve_mode) - { - new->mode = src_mode; - new->restore_mode = (src_mode != stats.st_mode); - } - if ((stats.st_mode & S_IRWXU) != S_IRWXU) - { - /* Make the new directory searchable and writable. The - original permissions will be restored later. */ - new->mode = stats.st_mode; + if (! x->preserve_mode) + { + if (omitted_permissions & ~stats.st_mode) + omitted_permissions &= ~ cached_umask (); + if (omitted_permissions & ~stats.st_mode + || (stats.st_mode & S_IRWXU) != S_IRWXU) + { + new->mode = stats.st_mode | omitted_permissions; new->restore_mode = true; + } + } - if (lchmod (dir, stats.st_mode | S_IRWXU) != 0) - { - error (0, errno, _("setting permissions for %s"), - quote (dir)); - return false; - } + if ((stats.st_mode & S_IRWXU) != S_IRWXU) + { + /* Make the new directory searchable and writable. + The original permissions will be restored later. */ + + if (lchmod (dir, stats.st_mode | S_IRWXU) != 0) + { + error (0, errno, _("setting permissions for %s"), + quote (dir)); + return false; } } } |