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authorDenys Vlasenko <vda.linux@googlemail.com>2017-08-10 11:52:42 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2017-08-10 11:52:42 +0200
commitbc9bbeb2b81001e8731cd2ae501c8fccc8d87cc7 (patch)
tree72672bb0c187b93f1fba99012cf0c4e716214298 /libbb
parent0cf64c8b5d86d603903397bfce87dea5a862caec (diff)
downloadbusybox-bc9bbeb2b81001e8731cd2ae501c8fccc8d87cc7.tar.gz
libarchive: do not extract unsafe symlinks unless $EXTRACT_UNSAFE_SYMLINKS=1
function old new delta unsafe_symlink_target - 147 +147 unzip_main 2711 2732 +21 copy_file 1657 1678 +21 tar_main 999 971 -28 data_extract_all 1038 984 -54 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 2/2 up/down: 189/-82) Total: 107 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
-rw-r--r--libbb/copy_file.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libbb/copy_file.c b/libbb/copy_file.c
index 23c0f8320..be9006631 100644
--- a/libbb/copy_file.c
+++ b/libbb/copy_file.c
@@ -371,7 +371,10 @@ int FAST_FUNC copy_file(const char *source, const char *dest, int flags)
int r = symlink(lpath, dest);
free(lpath);
if (r < 0) {
- bb_perror_msg("can't create symlink '%s'", dest);
+ /* shared message */
+ bb_perror_msg("can't create %slink '%s' to '%s'",
+ "sym", dest, lpath
+ );
return -1;
}
if (flags & FILEUTILS_PRESERVE_STATUS)