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authorDenis Vlasenko2008-07-11 22:20:59 +0000
committerDenis Vlasenko2008-07-11 22:20:59 +0000
commitee1b3b1042c8077cda5027bc0ce317662a1d8feb (patch)
treec62350385e56ce7c31479b6e0e99357bd2dbaf29 /archival/libunarchive
parente18d21dda419e768ca047aa74af869e8b5d901c2 (diff)
downloadbusybox-ee1b3b1042c8077cda5027bc0ce317662a1d8feb.zip
busybox-ee1b3b1042c8077cda5027bc0ce317662a1d8feb.tar.gz
cpio: on unpack, limit filename length to 8k; shorten comment a bit
Diffstat (limited to 'archival/libunarchive')
-rw-r--r--archival/libunarchive/get_header_cpio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/archival/libunarchive/get_header_cpio.c b/archival/libunarchive/get_header_cpio.c
index 95d36cc..307d2a6 100644
--- a/archival/libunarchive/get_header_cpio.c
+++ b/archival/libunarchive/get_header_cpio.c
@@ -37,6 +37,7 @@ char FAST_FUNC get_header_cpio(archive_handle_t *archive_handle)
/* There can be padding before archive header */
data_align(archive_handle, 4);
+//TODO: this function is used only here, make it static?
if (archive_xread_all_eof(archive_handle, (unsigned char*)cpio_header, 110) == 0) {
goto create_hardlinks;
}
@@ -61,6 +62,7 @@ char FAST_FUNC get_header_cpio(archive_handle_t *archive_handle)
file_header->mtime = mtime;
file_header->size = size;
+ namesize &= 0x1fff; /* paranoia: names can't be that long */
file_header->name = xzalloc(namesize + 1);
/* Read in filename */
xread(archive_handle->src_fd, file_header->name, namesize);