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| author | Denys Vlasenko | 2010-01-03 23:41:11 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-01-03 23:41:11 +0100 |
| commit | d6459685c1a93785d0bdf94e16834a6d4c54842f (patch) | |
| tree | 94b43b0f6db1f4e89081c811627e114882fbc542 | |
| parent | 2d3253d1f93fbffb62c7521d41eed0102747d949 (diff) | |
| download | busybox-d6459685c1a93785d0bdf94e16834a6d4c54842f.zip busybox-d6459685c1a93785d0bdf94e16834a6d4c54842f.tar.gz | |
tar: fix problem handling tarballs with chksums prepended by spaces
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | archival/libunarchive/get_header_tar.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c index b8d7648..1f79927 100644 --- a/archival/libunarchive/get_header_tar.c +++ b/archival/libunarchive/get_header_tar.c @@ -274,7 +274,8 @@ char FAST_FUNC get_header_tar(archive_handle_t *archive_handle) bb_error_msg_and_die("invalid tar header checksum"); } } - sum = xstrtoul(tar.chksum, 8); + /* don't use xstrtoul, tar.chksum may have leading spaces */ + sum = strtoul(tar.chksum, NULL, 8); if (sum_u != sum IF_FEATURE_TAR_OLDSUN_COMPATIBILITY(&& sum_s != sum)) { bb_error_msg_and_die("invalid tar header checksum"); } |