121987942
Glenn L McGrath
2004-04-19
Subject
Dont try and preserve hard links to directories. The linux kernel doesnt allow hard links to directories, SUS says its implementation specific. cramfs gives empty directories and 0 length files the same node it makies it difficult to distinguish from hard links.
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libbb/copy_file.c+3 -1
| @@ -242,7 +242,9 @@ int copy_file(const char *source, const char *dest, int flags) | |
| } | |
| #ifdef CONFIG_FEATURE_PRESERVE_HARDLINKS | |
| - | add_to_ino_dev_hashtable(&source_stat, dest); |
| + | if (! S_ISDIR(source_stat.st_mode)) { |
| + | add_to_ino_dev_hashtable(&source_stat, dest); |
| + | } |
| #endif | |
| end: | |