diff options
Diffstat (limited to 'archival/libunarchive/get_header_cpio.c')
| -rw-r--r-- | archival/libunarchive/get_header_cpio.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/archival/libunarchive/get_header_cpio.c b/archival/libunarchive/get_header_cpio.c index 302f122..52854df 100644 --- a/archival/libunarchive/get_header_cpio.c +++ b/archival/libunarchive/get_header_cpio.c @@ -70,6 +70,15 @@ char FAST_FUNC get_header_cpio(archive_handle_t *archive_handle) file_header->name = xzalloc(namesize + 1); /* Read in filename */ xread(archive_handle->src_fd, file_header->name, namesize); + if (file_header->name[0] == '/') { + /* Testcase: echo /etc/hosts | cpio -pvd /tmp + * Without this code, it tries to unpack /etc/hosts + * into "/etc/hosts", not "etc/hosts". + */ + char *p = file_header->name; + do p++; while (*p == '/'); + overlapping_strcpy(file_header->name, p); + } archive_handle->offset += namesize; /* Update offset amount and skip padding before file contents */ |